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CN102817825B - High-precision marine bilge pump - Google Patents

High-precision marine bilge pump Download PDF

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Publication number
CN102817825B
CN102817825B CN201210312281.5A CN201210312281A CN102817825B CN 102817825 B CN102817825 B CN 102817825B CN 201210312281 A CN201210312281 A CN 201210312281A CN 102817825 B CN102817825 B CN 102817825B
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China
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valve
pump
diameter
water
bulb stopper
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CN201210312281.5A
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Chinese (zh)
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CN102817825A (en
Inventor
王吉华
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Yantai Development Zone Haihua Ship Matching Co Ltd
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Individual
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Abstract

The invention relates the technical field of water pumps, in particular to a high-precision marine bilge pump. The bilge pump comprises a base plate. A water pump, a transmission and a drive device are sequentially connected to the base plate. The bilge pump is characterized in that the water pump is a piston pump and comprises a shell, a piston and a connecting rod. A sealing flange is disposed at one end of the shell. The piston is disposed in the shell. One end of the connecting rod penetrates through the sealing flange to connect with the piston. The other end of the connecting rod is connected with the transmission. The head of the shell is provided with a water outlet valve and a water inlet valve. The water outlet valve and the water inlet valve are ball check valves. The high-precision marine bilge pump is simple and compact in structure and reasonable in design. When the water pump is started, opening and closing of the water outlet valve and the water inlet valve are controlled by stroke of the piston pump. When the water pump is shut down, a button plug in the water inlet valve is affected by gravity to return to original state to plug a valve inlet, and accordingly the water pump can be restarted by a water level sensor without manual intervention for the second time, and the state that a billet is free of water can be kept.

Description

A kind of High-precision marine bilge pump
Technical field
The present invention relates to pump technology field, particularly a kind of High-precision marine bilge pump.
Background technique
Ship is when surface navigation, and its bilge can bring certain ponding into by propeller rotational, and ponding is detached cabin by the general water pump that uses, otherwise ponding can corrode hull, equipment on board and goods etc.Current water pump peculiar to vessel generally adopts Centrifugal water pump, because of the ponding speed of the bilge and pumping drainage power inconsistent, need often to shut down restart, and air in drain pump of need pouring water when the type water pump starts at every turn, preparatory work very loaded down with trivial details.
Summary of the invention
The object of the invention is to the defect for prior art and deficiency, a kind of compact structure, easy to operate High-precision marine bilge pump are provided.
For achieving the above object, the present invention is by the following technical solutions:
A kind of High-precision marine bilge pump of the present invention, comprise base plate, base plate is connected with water pump, speed change gear and drive unit successively, it is characterized in that: described water pump is reciprocating pump, water pump comprises housing, piston, connecting rod, and described shell one end is provided with sealing flange, is provided with piston in housing, connecting rod one end is connected with piston through sealing flange, and the connecting rod the other end is connected with speed change gear; Described housing head is provided with outlet valve, and described outlet valve is ball check valve, comprises ball cover A, pipe box A and bulb stopper A, ball cover A and pipe box A is connected to form valve pocket A, bulb stopper A is located in valve pocket A, and valve pocket A diameter is greater than bulb stopper A diameter, and valve import A diameter is less than bulb stopper diameter; Be provided with retaining wall A between valve pocket A and valve outlet port A, retaining wall A have the pod apertures of some connection valve pocket A and valve outlet port A; Described housing head is provided with outlet valve, and described outlet valve is ball check valve, comprises ball cover B, pipe box B and bulb stopper B, ball cover B and pipe box B is connected to form valve pocket B, bulb stopper B is located in valve pocket B, and valve pocket B diameter is greater than bulb stopper B diameter, and valve import B diameter is less than bulb stopper diameter; Be provided with retaining wall B between valve pocket B and valve outlet port B, retaining wall B have the pod apertures B of some connection valve pocket B and valve outlet port B.
Further, described speed change gear comprises casing, driven gear, driving gear shaft, and described driving gear is located on casing, and driving gear shaft one end is connected with drive unit, and the increment of driving gear shaft engages with driven gear; Described driven gear circumferentially has attachment hole, and connecting rod one end is connected on the attachment hole of driven gear.
Further, described drive unit comprises belt pulley, Transmitted chains and external driving source, and belt pulley is connected to the driving gear shaft on speed change gear, and belt pulley is connected with driving source by Transmitted chains, and driving source can be motor or internal-combustion engine.
Further, also comprise level sensor, level sensor is electrically connected with drive unit.
Beneficial effect of the present invention is: the present invention is simple and compact for structure; reasonable in design; water pump upon actuation; the opening and closing of inlet valve and outlet valve is subject to the Stroke Control of reciprocating pump; after reciprocating pump is shut down; bulb stopper in inlet valve is affected by gravity; automatically reply the import of original state blocking valve; water then in valve body can not run off voluntarily; therefore water pump can be controlled to restart by level sensor according to bilge ponding situation; and again need not carry out manual intervention, the successful that draws water is better than Centrifugal water pump, and the bilge can be kept without ponding state.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is inventive piston bar linkage structure schematic diagram;
Fig. 3 is outlet valve generalized section of the present invention;
Fig. 4 is inlet valve generalized section of the present invention;
In figure:
1, water pump; 2, base plate; 3, speed change gear; 4, drive unit;
5, outlet valve; 6, inlet valve; 11, housing; 12, piston;
13, connecting rod; 14, sealing flange; 31, driven gear; 32, driving gear shaft;
33, casing; 311, attachment hole; 51, ball cover A; 52, pipe box A;
53, bulb stopper A; 54, pod apertures A; 55, retaining wall A; 56, valve pocket A;
57, valve import A; 58, valve outlet port A; 61, pipe box B; 62, ball cover B;
63, bulb stopper B; 64, pod apertures B; 65, retaining wall B; 66, valve pocket B;
67, valve import B; 68, valve outlet port B.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
As shown in Figure 1, a kind of High-precision marine bilge pump of the present invention, comprise base plate 2, base plate 2 is connected with successively water pump 1, speed change gear 3 and drive unit 4, above-mentioned water pump 1 is reciprocating pump, water pump 1 comprises housing 11, piston 12, connecting rod 13, above-mentioned housing 11 one end is provided with sealing flange 14, piston 12 is provided with in housing 11, connecting rod 13 one end is connected with piston 12 through sealing flange 14, connecting rod 13 is connected by stationary axle with piston 12, can certainly connect by other modes, and connecting rod 13 the other end is connected with speed change gear 3; Water pump changes water pump 1 working bin volume by the to-and-fro motion of piston, to realize drawing water, the object of draining.
Above-mentioned housing 11 head is provided with outlet valve 5, above-mentioned outlet valve 5 is ball check valve, comprise ball cover A51, pipe box A52 and bulb stopper A53, ball cover A51 and pipe box A52 is connected to form valve pocket A56, bulb stopper A53 is located in valve pocket A56, valve pocket A56 diameter is greater than bulb stopper A53 diameter, and valve import A57 diameter is less than bulb stopper 51 diameter; Be provided with retaining wall A55 between valve pocket A56 and valve outlet port A58, retaining wall A55 have the pod apertures 54 of some connection valve pocket A56 and valve outlet port A58; Above-mentioned housing 11 head is provided with outlet valve 5, above-mentioned outlet valve 5 is ball check valve, comprise ball cover B62, pipe box B61 and bulb stopper B63, ball cover B62 and pipe box B61 is connected to form valve pocket B66, bulb stopper B63 is located in valve pocket B66, valve pocket B66 diameter is greater than bulb stopper B63 diameter, and valve import B67 diameter is less than bulb stopper 61 diameter; Be provided with retaining wall B65 between valve pocket B66 and valve outlet port B68, retaining wall B65 have the pod apertures B64 of some connection valve pocket B66 and valve outlet port B68.Original state: be affected by gravity, the bulb stopper A53 blocking valve import A57 of outlet valve 5, the bulb stopper A63 blocking valve import B67 of inlet valve 6, reciprocating pump is closed state; When piston 12 stroke is for drawing water: the impact that inlet valve 6 reduces by pressure in the pump housing, bulb stopper B63 rises and the retaining wall B65 that conflicts, and inlet valve 6 forms path; When piston 12 stroke is draining: the impact that in inlet valve 6, bulb stopper B63 increases by pressure in the pump housing, fall and blocking valve import B67, inlet valve 6 is closed, the impact that outlet valve 5 increases by pressure in the pump housing, bulb stopper A53 rises and the retaining wall A55 that conflicts, and outlet valve 5 forms path.
Above-mentioned speed change gear 3 comprises casing 33, driven gear 31, driving gear shaft 32, and above-mentioned driving gear shaft 32 is located on casing 33, and driving gear shaft 32 one end is connected with drive unit 4, and the increment of driving gear shaft 32 engages with driven gear 31; Above-mentioned driven gear 31 circumferentially has attachment hole 311, and connecting rod 13 one end is connected on the attachment hole 311 of driven gear 31; Setting like this, speed change gear by the to-and-fro motion of the linear motion switching piston connecting rod of driving source, can certainly adopt other modes to realize.
Above-mentioned drive unit 4 comprises belt pulley 41, Transmitted chains and external driving source, and belt pulley 41 is connected to the driving gear shaft 32 on speed change gear 3, and belt pulley is connected with driving source by Transmitted chains, and driving source can be motor or internal-combustion engine.
Also comprise level sensor, described level sensor is electrically connected with drive unit; Bilge level is judged by level sensor, closing down of accessory drive, keeps bilge level all the time at setting range.
The above is only better embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in patent claim of the present invention.

Claims (1)

1. a High-precision marine bilge pump, comprise base plate (2), base plate (2) is connected with successively water pump (1), speed change gear (3) and drive unit (4), it is characterized in that: described water pump (1) is reciprocating pump, water pump (1) comprises housing (11), piston (12), connecting rod (13), described housing (11) one end is provided with sealing flange (14), piston (12) is provided with in housing (11), connecting rod (13) one end is connected with piston (12) through sealing flange (14), connecting rod (13) the other end is connected with speed change gear (3), described housing (11) head is provided with outlet valve (5), described outlet valve (5) is ball check valve, comprise ball cover A (51), pipe box A (52) and bulb stopper A (53), ball cover A (51) and pipe box A (52) is connected to form valve pocket A (56), bulb stopper A (53) is located in valve pocket A (56), valve pocket A (56) diameter is greater than bulb stopper A (53) diameter, and valve import A (57) diameter is less than bulb stopper (51) diameter, be provided with retaining wall A (55) between valve pocket A (56) and valve outlet port A (58), retaining wall A (55) have the pod apertures (54) of some connection valve pocket A (56) and valve outlet port A (58), described housing (11) head is provided with inlet valve (6), described inlet valve (6) is ball check valve, comprise ball cover B (62), pipe box B (61) and bulb stopper B (63), ball cover B (62) and pipe box B (61) is connected to form valve pocket B (66), bulb stopper B (63) is located in valve pocket B (66), valve pocket B (66) diameter is greater than bulb stopper B (63) diameter, and valve import B (67) diameter is less than bulb stopper (61) diameter, be provided with retaining wall B (65) between valve pocket B (66) and valve outlet port B (68), retaining wall B (65) have the pod apertures B (64) of some connection valve pocket B (66) and valve outlet port B (68), described speed change gear (3) comprises casing (33), driven gear (31), driving gear shaft (32), described driving gear shaft (32) is located on casing (33), driving gear shaft (32) one end is connected with drive unit (4), and the increment of driving gear shaft (32) engages with driven gear (31), described driven gear (31) circumferentially has attachment hole (311), and connecting rod (13) one end is connected on the attachment hole (311) of driven gear (31), described drive unit (4) comprises belt pulley (41), Transmitted chains and external driving source, belt pulley (41) is connected to the driving gear shaft (32) on speed change gear (3), belt pulley is connected with driving source by Transmitted chains, and driving source is motor or internal-combustion engine, this bilge pump also comprises level sensor, and level sensor is electrically connected with drive unit.
CN201210312281.5A 2012-08-29 2012-08-29 High-precision marine bilge pump Active CN102817825B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210312281.5A CN102817825B (en) 2012-08-29 2012-08-29 High-precision marine bilge pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210312281.5A CN102817825B (en) 2012-08-29 2012-08-29 High-precision marine bilge pump

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CN102817825A CN102817825A (en) 2012-12-12
CN102817825B true CN102817825B (en) 2015-07-15

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113213636B (en) * 2021-04-26 2023-03-14 生态环境部华南环境科学研究所 Water ecological restoration device for improving river channel water quality
CN114035596B (en) * 2021-10-29 2024-05-14 中国舰船研究设计中心 Novel underwater unmanned integrated test platform comprehensive control system and control method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272732A (en) * 1992-10-08 1994-05-25 Gordon William Walke High pressure reciprocating piston pump
CN2187244Y (en) * 1994-03-25 1995-01-11 王达正 Vertical check valve
FR2821056A1 (en) * 2001-02-21 2002-08-23 Sebastien Benaiges Military ship engine has cylinder water pump and avoids cavitation and sonar noise
CN201318257Y (en) * 2008-11-27 2009-09-30 苗德贵 Plunger type water pump
CN201818453U (en) * 2010-10-14 2011-05-04 浙江华光电器集团有限公司 Novel water pump
CN202176472U (en) * 2011-07-22 2012-03-28 苏州海力电器有限公司 Power device used for water pump
CN202768314U (en) * 2012-08-29 2013-03-06 王吉华 High precision ship bilge pump

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272732A (en) * 1992-10-08 1994-05-25 Gordon William Walke High pressure reciprocating piston pump
CN2187244Y (en) * 1994-03-25 1995-01-11 王达正 Vertical check valve
FR2821056A1 (en) * 2001-02-21 2002-08-23 Sebastien Benaiges Military ship engine has cylinder water pump and avoids cavitation and sonar noise
CN201318257Y (en) * 2008-11-27 2009-09-30 苗德贵 Plunger type water pump
CN201818453U (en) * 2010-10-14 2011-05-04 浙江华光电器集团有限公司 Novel water pump
CN202176472U (en) * 2011-07-22 2012-03-28 苏州海力电器有限公司 Power device used for water pump
CN202768314U (en) * 2012-08-29 2013-03-06 王吉华 High precision ship bilge pump

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Effective date of registration: 20171130

Address after: Your town 537100 the Guangxi Zhuang Autonomous Region Avenue, Gangbei District, Guigang City, Fuji Hong Kong Metro No. 4 on the third.

Patentee after: Guigang thick Shun Information Technology Co., Ltd.

Address before: 315500 Zhejiang Province, Fenghua city Jinping Street Longxi Road No. 1-2

Patentee before: Wang Jihua

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Addressee: Chen Ping

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Effective date of registration: 20190111

Address after: 264000 No. 1 Mudanjiang Road, Yantai Development Zone, Yantai City, Shandong Province

Patentee after: Yantai Development Zone Haihua Ship Matching Co., Ltd.

Address before: 537100 the Guangxi Zhuang Autonomous Region Guigang City, Hong Kong North District Guigang Avenue, Fuji New Town 4, third floor.

Patentee before: Guigang thick Shun Information Technology Co., Ltd.

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