CN107839861B - Modular integrated adjustable ballast device for deep-sea submersible - Google Patents

Abstract

The invention belongs to submersible buoyancy adjustment correlative technology fields, it discloses a kind of modularized integrated complete extra large bathyscaph shifting ballast devices, it includes motor drive module, seawater drive module and valve group control module, and the motor drive module, the seawater drive module and the valve group control module are sequentially connected and connect；The valve group control module is included valve body, is mounted on intracorporal first shut-off valve of the valve, the second shut-off valve, third shut-off valve and the 4th shut-off valve in the form of inserting, first shut-off valve, the third shut-off valve, the 4th shut-off valve and second shut-off valve successively join end to end and connect and form bridge type return, and the operating mode of the modularized integrated complete extra large bathyscaph shifting ballast device is realized by controlling the opening and closing combination between first shut-off valve, second shut-off valve, the third shut-off valve and the 4th shut-off valve.The modular connection type of the present invention is easily installed, repairs and dismantles, compact overall structure.

Description

Modular integrated adjustable ballast device for deep-sea submersible

technical field

The invention belongs to the technical field related to buoyancy adjustment of submersibles, and more specifically relates to a modularized integrated adjustable ballast device for deep-sea submersibles.

Background technique

The ocean is the origin of life, and it is also the resource guarantee for the sustainable development of human beings. The ocean, which accounts for 70.8% of the total surface area of the earth, is rich in mineral resources, biological resources, chemical resources and renewable energy, but there are still 95% of the ocean resources to be explored. With the over-exploitation of land resources, rapid population growth and sustained economic development, the strategic position of marine resources has become increasingly prominent, and the production of offshore oil and gas has grown particularly rapidly. By 2015, the proportion of offshore oil and natural gas to the total global production Respectively reached 37% and 28%. The exploration and development of marine resources is highly dependent on marine engineering technology. The priority exploitation right of the high seas in the United Nations Convention on the Law of the Sea stipulates that whoever first produces detailed scientific research data can apply for the priority exploitation right of the area. In order to realize the national strategy and snatch the active position in the development of marine resources, various marine countries have launched fierce competition in the field of marine technology and equipment in recent years.

After the "Jiaolong" and the 4500-meter manned submersible, my country has started the development of the 10,000-meter manned submersible. Density fluctuations and weight changes have a good compensation effect. Due to the numerous systems on the submersible, the layout of the adjustable ballast device is not reasonable enough at present, and its volume is large, which makes installation and maintenance inconvenient, so the utilization rate of the space on the submersible is not high.

Contents of the invention

Aiming at the above defects or improvement needs of the prior art, the present invention provides a modular integrated adjustable ballast device for deep-sea submersibles, which is based on the working characteristics of the adjustable ballast system of the existing deep-sea submersibles , researched and designed a modular integrated adjustable ballast device for deep-sea submersibles that is easy to install, maintain, disassemble and has a compact structure. The adjustable ballast device of the modularized integrated deep-sea submersible is mainly composed of a motor drive module, a seawater drive module and a valve group control module in series. The modular connection mode makes the adjustable ballast device easy to install, maintain and disassemble . In addition, a speed regulating valve is added to the valve group control module. The adjustable ballast device can not only use the seawater pump to fill and drain the ballast water tank, but also directly use the deep sea pressure to carry out self-flowing water injection, so as to save water on the submersible. Limited energy, prolong battery life.

In order to achieve the above object, the present invention provides a modular integrated full-sea submersible adjustable ballast device, which includes a motor drive module, a seawater drive module and a valve group control module, the motor drive module, the seawater The drive module and the valve group control module are connected sequentially;

The valve group control module includes a valve body, a first shut-off valve, a second shut-off valve, a third shut-off valve and a fourth shut-off valve, the first shut-off valve, the second shut-off valve, the third shut-off valve and the fourth stop valve are installed in the valve body in the form of plug-in, and the first stop valve, the third stop valve, the fourth stop valve and the second stop valve are connected end to end in sequence. connected to form a bridge circuit, and realize the modularized integrated The working mode of the adjustable ballast device of deep-sea submersible.

Further, the working modes of the adjustable ballast device of the modularized integrated deep-sea submersible include seawater pump water injection mode, sea water pump drainage mode and artesian water injection mode.

Further, an I port is formed between the first shut-off valve and the second shut-off valve, an IV port is formed between the first shut-off valve and the third shut-off valve, and the third shut-off valve is connected to the third shut-off valve. Port II is formed between the fourth cut-off valves, and a first node is formed between the fourth cut-off valve and the second cut-off valve.

Further, the adjustable ballast device of the modularized integrated deep-sea submersible also includes a speed regulating valve, a safety valve, a balance valve and a fifth cut-off valve installed in the valve body in the form of plug-in, the The speed regulating valve is arranged along the horizontal direction, the second cut-off valve, the fourth cut-off valve, the safety valve, the balance valve, the fifth cut-off valve, the third cut-off valve and the first The shut-off valves are respectively arranged along the vertical direction.

Further, the speed regulating valve is connected to the second cut-off valve and the first node; the inlet and outlet of the balance valve are respectively connected to the inlet of the fifth cut-off valve and the first node, and the balance valve Port III is formed between the fifth cut-off valve; the inlet and outlet of the safety valve are respectively connected to the port III and the port II, the control port of the balance valve is connected to the port II, and the port II is connected to the port II. The outlet of five shut-off valves is connected to the IV port.

Further, the motor driving module includes a deep-sea motor, and the deep-sea motor includes a motor transmission shaft; the seawater driving module includes a seawater pump, and the seawater pump includes a seawater pump transmission shaft, and the motor transmission shaft is directly inserted into the In the seawater pump transmission shaft, the seawater pump transmission shaft is connected with the motor transmission shaft through a flat key.

Further, the integrated deep-sea submersible adjustable ballast device also includes an auxiliary connection module; one end of the seawater pump is connected to the deep-sea motor, and the other end is connected to the auxiliary connection module.

Further, the seawater drive module includes an air release valve, a seawater pump pressure compensation hose and a seawater pump oil injection cut-off valve, one end of the seawater pump pressure compensation hose is connected to the compensation cavity of the seawater pump, and the other end is connected to the The seawater pump oil injection cut-off valve; the seawater pump pressure compensation hose is used to compensate the pressure of the seawater pump; the seawater pump oil injection stop valve is used for pre-filling the compensation cavity of the seawater pump on land ; The deflation valve is set on the seawater pump, which communicates with the compensation cavity of the seawater pump.

Further, the auxiliary connection module is connected to the valve body and the seawater pump; the valve body is provided with valve group seawater pump outlet, valve group seawater pump inlet, front compensation port, seawater inlet, upper compensation port and Ballast tank ports.

Further, the valve group control module also includes a valve body, a filter, a valve group oil injection cut-off valve, a seawater inlet joint, a front compensation tee joint, a manual shut-off valve, a ballast water tank tee joint, a ballast water tank Joint, valve group pressure compensation hose and upper compensation joint; the seawater inlet joint is connected to the sea water inlet; the front compensation tee joint is connected to the front compensation port, and the ballast water tank joint It is connected with the port of the ballast water tank; the upper compensation joint is connected with the upper compensation port; the inlet of the filter is directly communicated with the marine environment, and its outlet is respectively connected with the seawater inlet joint and the manual stop valve The outlet of the manual shut-off valve is connected to one end of the ballast water tank tee joint; the other end of the ballast water tank tee joint is connected to the ballast water tank joint; One end of the valve group pressure compensation hose is connected to the upper compensation joint, and the other end is connected to one end of the front compensation tee joint; the other end of the front compensation tee joint is connected to the valve group Fill shut-off valve.

Generally speaking, compared with the prior art through the above technical solutions conceived by the present invention, the adjustable ballast device of the modularized integrated full-sea deep submersible provided by the present invention mainly has the following beneficial effects:

1. The adjustable ballast device of the modularized integrated deep-sea submersible is mainly composed of a motor drive module, a seawater drive module and a valve group control module in series. The modular connection mode makes the structure of the adjustable ballast device compact, and Easy to install, maintain and disassemble;

2. The transmission shaft of the deep-sea motor is directly inserted into the transmission shaft of the seawater pump, replacing the traditional coupling connection method, making the overall structure compact;

3. The seawater pump and the valve group are connected through a transition valve block. The transition valve block not only plays a role in fixing the valve group, but also connects the inlet and outlet of the valve group and the seawater pump, avoiding the use of pipelines for connection, and thus making the overall More compact structure;

4. The pressure compensation of the seawater pump and the valve group is realized by the hose, which replaces the complicated and cumbersome pressure compensator, so that the structure of the adjustable ballast device is simple and compact;

5. All ultra-high pressure water pressure valves in the valve group control module are installed in the same valve body in the form of plug-in, and each water pressure valve is connected through the internal flow channel of the valve body. The structure of the valve group control module is compact, which is convenient for installation and maintenance. The shorter internal flow path reduces the fluid resistance loss inside the valve group, which is beneficial to improve the suction performance of the seawater pump;

6. A speed regulating valve is added to the valve group control module. The adjustable ballast device can not only use the sea water pump to fill and drain the ballast water tank, but also directly use the deep sea pressure to carry out self-flow water injection, so as to save the water on the submersible. The limited energy, extended battery life.

Description of drawings

Fig. 1 is a schematic structural view of the adjustable ballast device of the modularized integrated full-sea deep submersible provided by the preferred embodiment of the present invention;

Fig. 2 is a schematic diagram of the internal system principle of the integrated valve group of the adjustable ballast device of the modularized integrated deep-sea submersible in Fig. 1;

Fig. 3 is a structural schematic diagram of the integrated valve group of the adjustable ballast device of the modularized integrated deep-sea submersible in Fig. 1;

Fig. 4 is a structural schematic diagram of the integrated valve group in Fig. 3 along another angle;

Fig. 5 is a schematic diagram of the internal partial structure of the integrated valve group in Fig. 3;

Fig. 6 is a schematic plan view of the integrated valve group in Fig. 3;

Fig. 7 is a cross-sectional view of the integrated valve group in Fig. 6 along the direction of the arrow;

Fig. 8 is a schematic plan view of the integrated valve group in Fig. 3 along another angle;

Fig. 9 is a cross-sectional view of the integrated valve group in Fig. 8 along the direction A-A;

Fig. 10 is a sectional view of the integrated valve group in Fig. 8 along the B-B direction;

Fig. 11 is a cross-sectional view of the integrated valve group in Fig. 8 along the C-C direction;

Fig. 12 is a sectional view of the integrated valve group in Fig. 8 along the D-D direction;

Fig. 13 is a cross-sectional view of the partial structure of the integrated valve group and the seawater pump of the adjustable ballast device of the modularized integrated deep-sea submersible in Fig. 1;

Fig. 14 is a schematic diagram of the connection between the seawater pump and the deep-sea motor of the adjustable ballast device of the modular integrated deep-sea submersible in Fig. 1;

Fig. 15 is a cross-sectional view of the connection between the seawater pump and the deep-sea motor in Fig. 14 .

In all the drawings, the same reference numerals are used to represent the same elements or structures, wherein: 1-valve body, 2-transition valve block, 3-sea water pump, 4-bleeder valve, 5-sea water pump pressure compensation Hose, 6-deep-sea motor, 7-sea water pump oil injection cut-off valve, 8-rear support, 9-front support, 10-filter, 11-valve group oil injection stop valve, 12-sea water inlet connector, 13 -Front compensation tee joint, 14-manual stop valve, 15-ballast water tank tee joint, 16-ballast water tank joint, 17-valve group pressure compensation hose, 18-upper compensation joint, 19-valve Group sea water pump outlet, 20- valve group sea water pump inlet, 21- front compensation port, 22- sea water inlet, 23- upper compensation port, 24- first stop valve control port, 25- second stop valve control port, 26 -Ballast tank port, 27-fourth stop valve control port, 28-third stop valve control port, 29-fifth stop valve control port, 30-second stop valve, 31-fourth stop valve, 32- Safety valve, 33-speed control valve, 34-balance valve, 35-fifth stop valve, 36-third stop valve, 37-first stop valve, 38-safety valve spring cover, 39-safety valve spring, 40- Safety valve stem, 41-safety valve outlet, 42-fifth stop valve spring chamber, 43-fifth stop valve spring, 44-fifth stop valve spring cover, 45-fifth stop valve pressure rod, 46-fifth Stop valve pressure rod sleeve, 47-fifth stop valve core cover, 48-fifth stop valve spool, 49-fifth stop valve seat, 50-fifth stop valve pressing piece, 51-fifth stop valve push Stem valve sleeve, 52-ceramic sleeve of the fifth stop valve, 53-control chamber of the fifth stop valve, 54-push rod of the fifth stop valve, 55-balance chamber of the fifth stop valve, 56-screw plug of the fifth stop valve, 57 -balance valve spring, 58-balance valve spring cover, 59-balance valve spring chamber, 60-balance valve spring sleeve, 61-balance valve damping gap, 62-balance valve cavity, 63-balance valve pressing piece, 64-balance Valve stem, 65-balance valve sleeve, 66-balance valve outlet, 67-balance valve spool, 68-balance valve inlet, 69-seat, 70-safety valve inlet, 71-safety valve spool, 72- Speed regulating valve positioning screw plug, 73-speed regulating valve gland, 74-speed regulating valve annular decompression gap, 75-speed regulating valve outlet, 76-speed regulating valve valve sleeve, 77-speed regulating valve small end ceramic sleeve, 78-speed regulating valve damping cavity, 79-speed regulating valve damping hole, 80-speed regulating valve big end ceramic sleeve, 81-speed regulating valve spring, 82-speed regulating valve spool, 83-speed regulating valve compression screw plug , 84-speed regulating valve throttling screw plug, 85-speed regulating valve diversion hole, 86-speed regulating valve inlet diversion groove, 87-balance valve outlet diversion groove, 88-fourth cut-off valve outlet diversion groove, 89-fifth stop valve outlet diversion groove, 90-third stop valve outlet diversion groove, 91-first stop valve inlet diversion groove, 92-second stop valve inlet diversion groove, 93-speed regulating valve outlet Diversion groove, 94-speed regulating valve sealing gland, 95-fourth cut-off valve inlet diversion groove , 96-seat diversion groove, 97-fifth stop valve inlet diversion groove, 98-third stop valve inlet diversion groove, 99-first stop valve outlet diversion groove, 100-second stop valve outlet guide Flow groove, 101-fourth cut-off valve spring chamber diversion groove, 102-safety valve valve group outlet, 103-fifth cut-off valve spring chamber diversion groove, 104-third cut-off valve spring chamber diversion groove, 105-the first One cut-off valve balance chamber diversion groove, 106-the second cut-off valve balance chamber diversion groove, 107-the second cut-off valve spring chamber diversion groove, 108-the fourth cut-off valve balance chamber diversion groove, 109-balance valve guide Flow groove, 110-fifth cut-off valve balance chamber diversion groove, 111-third cut-off valve balance chamber diversion groove, 112-first cut-off valve spring chamber diversion groove, 113-valve group outlet sealing sleeve, 114-exit Channel, 115-seawater pump outlet sealing sleeve, 116-seawater pump outlet, 117-seawater pump inlet, 118-inlet channel, 119-seawater pump transmission shaft, 120-flat key, 121-motor transmission shaft.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.

Please refer to Fig. 1 to Fig. 4, the modularized integrated type all-sea submersible adjustable ballast device that the preferred embodiment of the present invention provides, described modularized integrated type all-sea submersible adjustable ballast device includes motor drive module, seawater drive module, valve group control module and auxiliary connection module, the motor drive module, the seawater drive module and the valve group control module are connected in sequence, wherein the seawater drive module passes through the auxiliary connection module Connected to the valve group control module.

Please refer to FIG. 14 and FIG. 15 , the motor driving module includes a deep-sea motor 6 for driving the seawater driving module, which includes a motor transmission shaft 121 . The motor transmission shaft 121 is connected to the seawater drive module, and the motor drive module transmits power to the seawater drive module through the motor transmission shaft 121 .

The seawater driving module includes a seawater pump 3, an air release valve 4, a seawater pump pressure compensation hose 5 and a seawater pump oil filling shut-off valve 7. One end of the seawater pump 3 is connected to the deep-sea motor 6, and the other end is connected to the Auxiliary connection module described above. The seawater pump 3 includes a seawater pump transmission shaft 119, the motor transmission shaft 121 is directly inserted into the seawater pump transmission shaft 119, and a flat key 120 is used between the seawater pump transmission shaft 119 and the motor transmission shaft 121 to connect. One end of the seawater pump pressure compensation hose 5 is connected to the compensation chamber of the seawater pump 3 , and the other end is connected to the seawater pump oil injection cut-off valve 7 . The seawater pump pressure compensation hose 5 is used to compensate the pressure of the seawater pump 3 . The seawater pump oil injection stop valve 7 is used for prefilling oil to the compensation chamber of the seawater pump 3 on land. The deflation valve 4 is arranged on the seawater pump 3 and communicates with the compensation chamber of the seawater pump 3 .

Please refer to Figures 5 to 8, the valve group control module includes a valve body 1, a filter 10, a valve group oil injection cut-off valve 11, a seawater inlet joint 12, a front compensation tee joint 13, a manual shut-off valve 14, a ballast Water tank tee joint 15, ballast water tank joint 16, valve group pressure compensation hose 17, upper compensation joint 18, second stop valve 30, fourth stop valve 31, safety valve 32, speed control valve 33, balance valve 34. The fifth stop valve 35, the third stop valve 36 and the first stop valve 37.

The second stop valve 30, the fourth stop valve 31, the safety valve 32, the speed regulating valve 33, the balance valve 34, the fifth stop valve 35, and the third stop valve 36 and the first stop valve 37 form an integrated valve group, the integrated valve group is a plug-in structure, that is, the second stop valve 30, the fourth stop valve 31, the safety valve 32, the regulator The speed valve 33 , the balance valve 34 , the fifth stop valve 35 , the third stop valve 36 and the first stop valve 37 are all installed in the valve body 1 in the form of plug-in.

In this embodiment, the speed regulating valve 33 is arranged horizontally, the second stop valve 30, the fourth stop valve 31, the safety valve 32, the balance valve 34, the fifth stop valve 35, The third shut-off valve 36 and the first shut-off valve 37 are respectively arranged along the vertical direction.

The first shut-off valve 37, the third shut-off valve 36, the fourth shut-off valve 31 and the second shut-off valve 30 are connected end-to-end in sequence to form a bridge circuit. Port I is formed between the second stop valve 30, port IV is formed between the first stop valve 37 and the third stop valve 36, and port IV is formed between the third stop valve 36 and the fourth stop valve 31. Port II is formed therebetween, and a first node is formed between the fourth cut-off valve 31 and the second cut-off valve 30 . The speed regulating valve 33 is connected to the second cut-off valve 30 and the first node. The inlet and outlet of the balance valve 34 are respectively connected to the inlet of the fifth cut-off valve 35 and the first node, and a port III is formed between the balance valve 34 and the fifth cut-off valve 35 . The inlet and outlet of the safety valve 32 are respectively connected to the III port and the II port, the control port of the balance valve 34 is connected to the II port, and the outlet of the fifth stop valve 35 is connected to the IV port. . The first shut-off valve 37, the second shut-off valve 30, the third shut-off valve 36, the fourth shut-off valve 31 and the fifth shut-off valve 35 are respectively provided with a first shut-off valve control port 24, The second stop valve control port 25, the third stop valve control port 28, the fourth stop valve control port 27 and the fifth stop valve control port 29, the first stop valve control port 24, the second stop valve control port 25. The third shut-off valve control port 28, the fourth shut-off valve control port 27 and the fifth shut-off valve control port 29 are respectively connected to the hydraulic system on the submersible, so as to control the corresponding shut-off valves respectively. The opening and closing of the valve port of the valve further realizes the conversion of the water injection and drainage working conditions of the adjustable ballast device of the modularized integrated full-sea deep submersible.

The valve body 1 is provided with valve group seawater pump outlet 19 , valve group seawater pump inlet 20 , front compensation port 21 , seawater inlet 22 , upper compensation port 23 and ballast water tank port 26 . The I port corresponds to the ballast tank port 26, the II port corresponds to the seawater inlet 22, the III port corresponds to the valve group seawater pump outlet 19, and the IV port corresponds to the Valve group seawater pump inlet 20.

The seawater inlet connector 12 is connected to the seawater inlet 22 . The front compensation tee joint 13 is connected to the front compensation port 21 , and the ballast water tank connector 16 is connected to the ballast water tank port 26 . The upper compensation joint 18 is connected to the upper compensation port 23 . The inlet of the filter 10 directly communicates with the marine environment, and its outlet is connected to the seawater inlet joint 12 and the inlet of the manual shut-off valve 14 through hard pipes. The outlet of the manual stop valve 14 is connected with one end of the tee joint 15 of the ballast water tank through a hard pipe. The other end of the ballast water tank tee joint 15 is connected with the ballast water tank joint 16 through a hard pipe. One end of the valve group pressure compensation hose 17 is connected to the upper compensation joint 18 , and the other end is connected to one end of the front compensation tee joint 13 . The other end of the front compensating three-way joint 13 is connected to the oil injection cut-off valve 11 of the valve group through a hose.

In this embodiment, when the submersible is working underwater, the manual shut-off valve 14 is in a closed state; each hydraulic valve in the valve body 1 uses the valve group pressure compensation hose 17 to perform pressure compensation , so that when the submersible works underwater, the internal pressure of the valve group pressure compensation hose 17 is the same as the ambient pressure.

Please refer to FIG. 7 to FIG. 13 , the fifth stop valve 35 includes a fifth stop valve spring 43 , a fifth stop valve spring cover 44 , a fifth stop valve pressure rod 45 , a fifth stop valve pressure rod valve sleeve 46 , and a fifth stop valve spring cover 44 . Five stop valve core cover 47, the fifth stop valve spool 48, the fifth stop valve valve seat 49, the fifth stop valve pressing plate 50, the fifth stop valve push rod valve sleeve 51, the fifth stop valve ceramic cover 52, the fifth stop valve Five shut-off valve push rods 54 and the fifth shut-off valve screw plug 56. The fifth shut-off valve spring cover 44, the fifth shut-off valve lever valve sleeve 46, the fifth shut-off valve core cover 47, the fifth shut-off valve seat 49, the fifth shut-off valve pressing piece 50. The fifth stop valve push rod valve sleeve 51 and the fifth stop valve screw plug 56 are sequentially connected. The fifth cut-off valve 35 is axially positioned and pressed by the fifth cut-off valve spring cover 44 and the fifth cut-off valve push rod valve sleeve 51 . The fifth cut-off valve pressure rod 45 is installed in the fifth cut-off valve pressure rod sleeve 46 . The fifth cut-off valve spring 43 is installed in the fifth cut-off valve spring cover 44 . One end of the fifth cut-off valve spring 43 abuts against the fifth cut-off valve spring cover 44 , and the other end abuts against the big end of the fifth cut-off valve pressing rod 45 . The fifth cut-off valve 35 is formed with a fifth cut-off valve spring chamber 42 , and the fifth cut-off valve spring 43 is installed in the fifth cut-off valve spring chamber 42 .

The fifth cut-off valve ceramic sleeve 52 is embedded in the fifth cut-off valve push rod valve sleeve 51 . The big end of the fifth cut-off valve push rod 54 is installed in the inner hole of the fifth cut-off valve ceramic sleeve 52, and the small end cylindrical surface of the fifth cut-off valve push rod 54 is installed on the fifth cut-off valve. The valve seat 49 and the fifth cut-off valve pressing piece 50 are inside. The fifth stop valve ceramic sleeve 52 is formed with a fifth stop valve balance chamber 55 , and a fifth stop valve control chamber 53 is formed between the fifth stop valve push rod 54 and the fifth stop valve screw plug 56 . The fifth cut-off valve spool 48 is located between the fifth cut-off valve pressing rod 45 and the fifth cut-off valve push rod 54 . The fifth cut-off valve control chamber 55 communicates with the fifth cut-off valve balance chamber guide groove 110 opened on the valve body 1, and the fifth cut-off valve control chamber 53 communicates with the fifth cut-off valve control port. 29 connected.

The safety valve 32 and the balance valve 34 share a valve seat 69 . The safety valve 32 is formed with a safety valve outlet 41 and a safety valve inlet 70 , which includes a safety valve spring cover 38 , a safety valve spring 39 , a safety valve stem 40 and a safety valve core 71 . The safety valve outlet 41 and the safety valve inlet 70 are respectively located on the safety valve spring cover 38 and the valve seat 69 . Both the safety valve spring 39 and the safety valve stem 40 are installed in the inner hole of the safety valve spring cover 38 , and the safety valve spring 39 is sheathed on the safety valve stem 40 . The safety valve core 71 is located between the safety valve stem 40 and the valve seat 69 . In this embodiment, the safety valve spring cover 38 is connected to the valve seat 69 .

The balance valve 34 is formed with a balance valve inlet 68 and a balance valve outlet 66 , and the balance valve inlet 68 is opened on the valve seat 69 . The balance valve 34 includes a balance valve spring 57 , a balance valve spring cover 58 , a balance valve spring cover 60 , a balance valve pressing piece 63 , a balance valve stem 64 , a balance valve sleeve 65 and a balance valve core 67 . The balance valve sleeve 65 is connected to the valve seat 69 . The balance valve pressing piece 63 is connected to the balance valve sleeve 65 and the balance valve spring cover 58 . The balance valve outlet 66 is opened on the balance valve sleeve 65 . The balance valve spool 67 is located between the valve seat 69 and the balance valve stem 64 . One end of the balance valve stem 64 is installed in the balance valve sleeve 65, and the other end is installed in the balance valve spring sleeve 60 after passing through the balance valve sleeve 65 and the balance valve pressing piece 63. . A balance valve cavity 62 is formed in the balance valve spring cover 58 , and the balance valve spring sleeve 60 is accommodated in the balance valve spring cover 58 . The balance valve spring sleeve 60 is stepped, and a balance valve damping gap 61 is formed between its large end and the balance valve spring cover 58, and a balance valve spring cavity is formed between the other end and the balance valve spring cover 58. 59. The balance valve spring 57 is installed in the balance valve spring cavity 59 and sleeved on the balance valve spring sleeve 60 .

In this embodiment, the balance valve chamber 62 communicates with the balance valve spring chamber 59 through the balance valve damping gap 61; The diversion groove 109 is connected; the balance valve outlet 66 is connected with the balance valve outlet diversion groove 87 opened on the valve body 1; the safety valve outlet 41 is connected with the safety valve outlet opened on the valve body 1 The outlet 102 of the valve group is connected; the valve seat guide groove 96 opened on the valve body 1 is connected to the inlet 68 of the balance valve and the inlet 70 of the safety valve.

The speed regulating valve 33 includes a speed regulating valve screw plug 72, a speed regulating valve gland 73, a speed regulating valve valve sleeve 76, a speed regulating valve small end ceramic sleeve 77, a speed regulating valve large end ceramic sleeve 80, a speed regulating valve spring 81. Speed regulating valve spool 82, speed regulating valve compression plug 83 and speed regulating valve throttling plug 84, the speed regulating valve positioning screw plug 72 is sequentially connected with the speed regulating valve gland 73, the regulating valve The speed valve sleeve 76 is connected with the speed regulating valve pressing screw plug 83 . The speed regulating valve sealing gland 94 is installed in the inner hole of the speed regulating valve valve sleeve 76 . Both the ceramic sleeve 77 at the small end of the speed regulating valve and the ceramic sleeve 80 at the large end of the speed regulating valve are embedded in the valve sleeve 76 of the speed regulating valve. The small end and the large end of the speed regulating valve spool 82 are respectively installed in the ceramic sleeve 77 at the small end of the speed regulating valve and the ceramic sleeve 80 at the large end of the speed regulating valve. The speed regulating valve throttling plug 84 is installed on the end surface of the speed regulating valve spool 82, and the rated speed of the speed regulating valve 33 can be adjusted by replacing the speed regulating valve throttling plug 84 with a different opening size. flow. The speed regulating valve small end ceramic sleeve 77 and the speed regulating valve valve sleeve 76 are jointly provided with a speed regulating valve outlet 75, and a speed regulating valve damping cavity 78 is formed in the speed regulating valve valve sleeve 76. The speed valve spool 82 is provided with a speed regulating valve diversion hole 85 and a speed regulating valve damping hole 79 communicated with the speed regulating valve diversion hole 85, and the speed regulating valve diversion hole 85 passes through the speed regulating valve The valve damping hole 79 communicates with the speed regulating valve damping cavity 78 . The speed regulating valve spring 81 is sheathed on the speed regulating valve spool 82 and accommodated in the speed regulating valve damping chamber 78 .

One end of the speed regulating valve spring 81 is attached to the stepped surface of the speed regulating valve spool 82 , and the other end is attached to the ceramic sleeve 77 at the small end of the speed regulating valve. The speed regulating valve spring 81 has a certain initial compression amount, and in the initial state, the speed regulating valve spool 82 is pressed towards the speed regulating valve compression screw plug 83 under the action of the spring force. The damping effect of the speed regulating valve damping hole 79 and the speed regulating valve damping chamber 78 can make the speed regulating valve spool 82 work more stably. The speed regulating valve inlet guide groove 86 provided on the valve body 1 communicates with the inlet of the speed regulating valve throttling plug 84 . There is a speed regulating valve annular decompression gap 74 between the speed regulating valve small end ceramic sleeve 77 and the speed regulating valve spool 82, and the length of the speed regulating valve annular decompression gap 74 can be adjusted according to the speed regulating valve The pressure difference between the inlet and outlet of 33 is automatically adjusted. The annular decompression gap 74 of the speed regulating valve is sequentially connected with the speed regulating valve outlet 75 and the speed regulating valve outlet guide groove 93 provided on the valve body 1 .

The valve body 1 is provided with a speed regulating valve inlet diversion groove 86, a balance valve outlet diversion groove 87, a fourth stop valve outlet diversion groove 88, a fifth stop valve outlet diversion groove 89, a third stop valve outlet diversion groove Flow groove 90, first stop valve inlet diversion groove 91, second stop valve inlet diversion groove 92, speed regulating valve outlet diversion groove 93, fourth stop valve inlet diversion groove 95, valve seat diversion groove 96, Fifth stop valve inlet diversion groove 97, third stop valve inlet diversion groove 98, first stop valve outlet diversion groove 99, second stop valve outlet diversion groove 100, fourth stop valve spring cavity diversion groove 101 , safety valve valve group outlet 102, fifth stop valve spring chamber diversion groove 103, third stop valve spring chamber diversion groove 104, first stop valve balance chamber diversion groove 105, second stop valve balance chamber diversion groove 106. The second cut-off valve spring chamber diversion groove 107, the fourth cut-off valve balance chamber diversion groove 108, the balance valve diversion groove 109, the fifth cut-off valve balance chamber diversion groove 110, the third cut-off valve balance chamber diversion The groove 111 and the guide groove 112 of the first shut-off valve spring chamber.

The inlet 20 of the valve group sea water pump is transversely connected with the outlet diversion groove 89 of the fifth stop valve, the outlet diversion groove 90 of the third stop valve and the inlet diversion groove 91 of the first stop valve in sequence. The inlet guide groove 92 of the second cut-off valve is vertically connected with the outlet guide groove 93 of the speed regulating valve, and the inlet guide groove 86 of the speed regulating valve is vertically connected with the outlet guide groove 87 of the balance valve. The outlet guide groove 87 of the balance valve is transversely connected with the outlet guide groove 88 of the fourth cut-off valve. The port 26 of the ballast water tank is transversely connected with the outlet guide groove 99 of the first shut-off valve. The outlet diversion groove 99 of the first cut-off valve is vertically connected with the outlet diversion groove 100 of the second cut-off valve, and the seawater inlet 22 is sequentially connected with the inlet diversion groove 98 of the third cut-off valve and the fourth cut-off valve. The valve inlet guide groove 95 runs through it longitudinally. The seawater pump outlet 19 of the valve group is transversely connected with the fifth cut-off valve inlet diversion groove 97 . The inlet guide groove 97 of the fifth shut-off valve is longitudinally connected with the valve seat guide groove 96 .

The diversion groove 106 of the second cut-off valve balance chamber is vertically connected with the diversion groove 105 of the first cut-off valve balance chamber, and the first cut-off valve balance chamber diversion groove 105 is sequentially connected with the spring chamber of the third cut-off valve. The diversion groove 104 and the fifth shut-off valve spring chamber diversion groove 103 are longitudinally connected. The fourth cut-off valve spring chamber guide groove 101 is longitudinally connected with the third stop valve spring chamber guide groove 104, and the second stop valve spring chamber guide groove 107 is connected with the first stop valve spring chamber guide groove. The flow groove 112 runs through longitudinally, and the first cut-off valve spring chamber flow guide groove 112 sequentially passes through the third cut-off valve balance chamber flow guide groove 111 and the fifth cut-off valve balance chamber flow guide groove 110 transversely. The front compensation port 21 is vertically connected with the third cut-off valve balance cavity diversion groove 111 and the fourth cut-off valve balance cavity diversion groove 108 respectively, and the fourth stop valve balance cavity diversion groove 108 and The balance valve diversion groove 109 runs through horizontally, and due to the pressure compensation effect of the valve group pressure compensation hose 17, the first stop valve spring chamber diversion groove 105 and the first stop valve spring chamber diversion Groove 112, the diversion groove 106 of the balance chamber of the second stop valve, the diversion groove 107 of the balance chamber of the second stop valve, the diversion groove 111 of the balance chamber of the third stop valve, the spring chamber of the third stop valve The diversion groove 104, the fourth cut-off valve balance chamber diversion groove 108, the fourth cut-off valve spring chamber diversion groove 101, the fifth cut-off valve balance chamber diversion groove 110, the fifth cut-off valve The pressures of the spring chamber guide groove 103 and the balance valve guide groove 109 are the same as the ambient pressure.

The auxiliary connection module includes a transition valve block 2 , a front support 9 and a rear support 8 , and the transition valve block 2 connects the valve body 1 and the seawater pump 3 . The front support 9 is fixedly connected to the transition valve block 2 . The rear support 8 is fixedly connected to the bottom of the seawater pump 3 . The transition valve block 2 is provided with an outlet channel 114 and an inlet channel 118 , the central axis of the outlet channel 114 is parallel to the central axis of the inlet channel 118 . The outlet channel 114 communicates the seawater pump outlet 19 of the valve group with the seawater pump outlet 116 of the seawater pump 3 . The inlet channel 118 communicates the seawater pump inlet 20 of the valve group with the seawater pump inlet 117 of the seawater pump 3 . The valve group seawater pump outlet 19 and the seawater pump outlet 116 are respectively provided with a valve group outlet sealing sleeve 113 and a seawater pump outlet sealing sleeve 115, and the two ends of the valve group outlet sealing sleeve 113 are respectively equipped with sealing rings , the two ends of the seawater pump outlet sealing sleeve 115 are also respectively provided with sealing rings.

When the adjustable ballast device of the modular integrated deep-sea submersible is working, the adjustable ballast of the modular integrated deep-sea submersible is adjusted by the front support 9 and the rear support 8. The loading device is installed inside the submersible, and at the same time, the spare end of the tee joint 15 of the ballast water tank is connected with the ballast water tank of the submersible. Before the submersible is launched into the water, first fill the compensation chamber of the seawater pump 3 and the compensation chamber of the valve body 1 with oil through the seawater pump oil injection shut-off valve 7 and the valve group oil injection shut-off valve 11, and close the valve after the oil injection is completed. The seawater pump oil injection stop valve 7 and the valve group oil injection stop valve 11 are described. Then, the manual shut-off valve 14 is opened, and the ballast water tank is prefilled with water through the filter 10 and the manual shut-off valve 14 in sequence, and the manual shut-off valve 14 is closed after the water injection is completed. After the submersible is launched, since the seawater pump pressure compensation hose 5 and the valve group pressure compensation hose 17 have compressibility, the compensation chamber of the seawater pump 3 and the diversion groove of the balance chamber of the first stop valve 105. The diversion groove 111 of the balance cavity of the first stop valve, the diversion groove 104 of the spring cavity of the third stop valve, the diversion groove 108 of the balance cavity of the fourth stop valve, the guide groove of the spring cavity of the fourth stop valve The pressures of the flow groove 101, the fifth cut-off valve balance chamber flow groove 110, the fifth stop valve spring chamber flow groove 103 and the balance valve flow groove 109 are all the same as the ambient pressure, so that the The seawater pump 3 and the valve body 1 play a role of pressure compensation. When the submersible is working underwater, the seawater pump 3 is driven by the deep-sea motor 6 to inject seawater into the ballast water tank through the valve group control module or discharge the water in the ballast water tank to deep sea environment.

The adjustable ballast device of the modularized integrated deep-sea submersible has three working modes, namely: sea water pump water injection mode, sea water pump drainage mode and artesian water injection mode. In the water injection mode of the seawater pump, the valve ports of the third shut-off valve 36 and the second shut-off valve 30 are opened, and the seawater pump 3 is driven by the deep-sea motor 6 to sequentially transfer seawater from the ocean environment, the first Three cut-off valves 36, the seawater pump 3, the balance valve 34, the speed regulating valve 33 and the second cut-off valve 30 are injected into the ballast water tank. In the seawater pump drainage mode, the valve ports of the first shut-off valve 37 and the fourth shut-off valve 31 are opened, and the seawater pump 3 is driven by the deep-sea motor 6 to sequentially transfer seawater from the ballast water tank, the The first shut-off valve 37, the seawater pump 3, the balance valve 34 and the fourth shut-off valve 31 are discharged into the marine environment. In the self-flow water injection mode, the valve ports of the second cut-off valve 30 and the fourth cut-off valve 31 are opened, and under the action of deep sea pressure, the seawater directly passes through the marine environment, the fourth cut-off valve 31, the regulating valve The speed valve 33 and the second shut-off valve 30 are injected into the ballast water tank. Due to the effect of the speed regulating valve 33, the artesian water injection mode can be adapted to waters of different depths, so that the control of the artesian water injection flow will not get out of control. The length of the annular decompression gap of the speed regulating valve can be automatically adjusted according to the pressure difference between the two ends of the speed regulating valve 33 .

The modularized integrated deep-sea submersible adjustable ballast device provided by the present invention is mainly composed of a motor drive module, a seawater drive module and a valve group control module connected in series The modular connection makes the adjustable ballast device easy to install, maintain and disassemble. In addition, a speed regulating valve is added to the valve group control module. The adjustable ballast device can not only use the seawater pump to fill and drain the ballast water tank, but also directly use the deep sea pressure to carry out self-flowing water injection, so as to save water on the submersible. Limited energy, prolong battery life.

It is easy for those skilled in the art to understand that the above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention, All should be included within the protection scope of the present invention.

Claims (9)

1. a kind of modularized integrated complete extra large bathyscaph shifting ballast device, it is characterised in that:

The modularized integrated complete extra large bathyscaph shifting ballast device includes motor drive module, seawater drive module and valve group Control module, the motor drive module, the seawater drive module and the valve group control module are sequentially connected and connect；

The valve group control module includes valve body, the first shut-off valve, the second shut-off valve, third shut-off valve and the 4th shut-off valve, institute The first shut-off valve, second shut-off valve, the third shut-off valve and the 4th shut-off valve is stated to install in the form of inserting In the valve body, first shut-off valve, the third shut-off valve, the 4th shut-off valve and second shut-off valve are successively It joins end to end and connects and form bridge type return, by controlling first shut-off valve, second shut-off valve, the third shut-off valve And the opening and closing between the 4th shut-off valve is combined to realize the modularized integrated complete extra large bathyscaph shifting ballast device Operating mode；

The operating mode of the modularized integrated complete extra large bathyscaph shifting ballast device includes sea water pump water-injection mode, sea water pump Discharging mode and flood suction mode；The modularized integrated complete extra large bathyscaph shifting ballast device further includes the shape with inserting Formula is installed on the intracorporal speed governing valve of the valve, and the speed governing valve is horizontally disposed；The modularized integrated complete extra large deep diving When device shifting ballast device is worked under flood suction mode, the valve port of second shut-off valve and the 4th shut-off valve is opened It opens, under the action of extra large deep pressure, seawater is directly via marine environment, the 4th shut-off valve, the speed governing valve and described the Two shut-off valves are injected into ballast tank, and due to the effect of the speed governing valve, so that flood suction mode adapts to different depths Waters is spent, so that controlling flood suction flow will not be out of control.

2. modularized integrated complete extra large bathyscaph shifting ballast device as described in claim 1, it is characterised in that: described first It is formed with I mouthfuls between shut-off valve and second shut-off valve, is formed between first shut-off valve and the third shut-off valve IV mouthfuls, be formed with II mouthfuls between the third shut-off valve and the 4th shut-off valve, the 4th shut-off valve with described second section Only first node is formed between valve.

3. modularized integrated complete extra large bathyscaph shifting ballast device as claimed in claim 2, it is characterised in that: the module Changing integrated form, extra large bathyscaph shifting ballast device further includes that the intracorporal safety valve of the valve, balance are installed in the form of inserting entirely Valve and the 5th shut-off valve, it is second shut-off valve, the 4th shut-off valve, the safety valve, the balanced valve, 5th section described Only valve, the third shut-off valve and first shut-off valve are arranged along the vertical direction respectively.

4. modularized integrated complete extra large bathyscaph shifting ballast device as claimed in claim 3, it is characterised in that: the speed regulation Valve connects second shut-off valve and the first node；The inlet and outlet of the balanced valve are separately connected the 5th shut-off valve Entrance and the first node are formed with III mouthfuls between the balanced valve and the 5th shut-off valve；The disengaging of the safety valve Mouth is separately connected described III mouthful and II mouthfuls described, and the control port of the balanced valve is connected to II mouthfuls described, and the described 5th ends The outlet of valve is connected to IV mouthfuls described.

5. modularized integrated complete extra large bathyscaph shifting ballast device according to any one of claims 1-4, it is characterised in that: The motor drive module includes deep-sea motor, and the deep-sea motor includes motor transmission shaft；The seawater drive module includes Sea water pump, the sea water pump include seawater pump drive shaft, and the motor transmission shaft is directly inserted into the seawater pump drive shaft, It is connected between the seawater pump drive shaft and the motor transmission shaft by flat key.

6. modularized integrated complete extra large bathyscaph shifting ballast device as claimed in claim 5, it is characterised in that: described integrated Extra large bathyscaph shifting ballast device further includes auxiliary link block to formula entirely；One end of the sea water pump is connected to the deep-sea electricity Machine, the other end are connected to the auxiliary link block.

7. modularized integrated complete extra large bathyscaph shifting ballast device as claimed in claim 5, it is characterised in that: the seawater Drive module includes vent valve, sea water pump pressure compensation hose and sea water pump oiling shut-off valve, and the sea water pump pressure compensation is soft One end of pipe is connected to the compensated cavity of the sea water pump, and the other end is connected to the sea water pump oiling shut-off valve；The sea water pump Pressure compensation hose is for compensating the pressure of the sea water pump；The sea water pump oiling shut-off valve is for land to institute The compensated cavity for stating sea water pump carries out pre- oiling；The compensation on the sea water pump, with the sea water pump is arranged in the vent valve Chamber is connected.

8. modularized integrated complete extra large bathyscaph shifting ballast device as claimed in claim 6, it is characterised in that: the auxiliary Link block connects the valve body and the sea water pump；The valve body offers valve group seawater pump discharge, valve group sea water pump respectively Entrance, front compensation port, seawater inlet, top compensation port and ballast tank port.

9. modularized integrated complete extra large bathyscaph shifting ballast device as claimed in claim 8, it is characterised in that: the valve group Control module further includes valve body, filter, valve group oiling shut-off valve, seawater inlet connector, front compensation three-way connection, cuts manually Only valve, ballast tank three-way connection, ballast tank connector, valve group pressure compensation hose and top compensating joint；The seawater enters Mouth connector is connected to the seawater inlet；The front compensation three-way connection is connected with front compensation port, the pressure Water tank connector is carried to be connected with the ballast tank port；The top compensating joint is connected with top compensation port； The entrance of the filter is directly communicated with marine environment, outlet respectively with seawater inlet connector and the hand stop valve Entrance is connected；The outlet of the hand stop valve is connected with one end of the ballast tank three-way connection；The ballast water The other end of cabin three-way connection is connected with the ballast tank connector；One end of the valve group pressure compensation hose is connected to institute Top compensating joint is stated, the other end is connected to one end of the front compensation three-way connection；The front compensation three-way connection The other end is connected to the valve group oiling shut-off valve.