CN208474056U - A kind of split type fluid end of water injecting pump - Google Patents
A kind of split type fluid end of water injecting pump Download PDFInfo
- Publication number
- CN208474056U CN208474056U CN201820801982.8U CN201820801982U CN208474056U CN 208474056 U CN208474056 U CN 208474056U CN 201820801982 U CN201820801982 U CN 201820801982U CN 208474056 U CN208474056 U CN 208474056U
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- suction
- runner
- feed liquor
- drain
- pressurizing pack
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Abstract
The utility model provides a kind of split type fluid end of water injecting pump, and the split type fluid end of water injecting pump includes piston reciprocation mechanism, suction runner pump head, suction pressurizing pack；Piston reciprocation mechanism inserts in suction runner pump head；Suction pressurizing pack is connect with suction runner pump head；Piston reciprocation mechanism includes locking nut, plunger, packing pressing sleeve, letter body pressure cap, sealed letter body, interior guide sleeve, outer guide sleeve, packing, connecting flange；Packing pressing sleeve, interior guide sleeve, outer guide sleeve, packing are loaded in sealed letter body and by letter body pressure cap compression；Plunger is loaded in sealed letter body；Sealed letter body inserts in suction runner pump head；Sealed letter body is bolted with connecting flange；Feed liquor runner and drain runner are offered inside suction runner pump head.The split type fluid end of the water injecting pump of the utility model uses split type pump head modularized design, can exchange, be applied in combination between different displacements pump group, repairs, is convenient for disassembly and assembly, using manpower and material resources sparingly.
Description
Technical field
The utility model relates to a kind of hydraulic device technical field more particularly to a kind of split type fluid ends of water injecting pump.
Background technique
With the progress of oil extraction, strata pressure is in debt, and the pressure injection medium into stratum is needed to supplement stratum energy to reach
To the purpose of smooth crude oil extraction.Water injecting pump is exactly a kind of a kind of production equipment to stratum pressure injection liquid medium.
Existing plunger type water injection pump mostly uses integral type pump head, and more than two plungers move back and forth in same pump head, pump
Head works long hours easy to damage under high-pressure liquid medium environment, and is not easily repaired after pump head damage, it is whole to generally require replacement
Formula pump head can just make water injecting pump restore to work normally, to cause difficult in maintenance, maintenance cost is excessively high, wasting manpower and material resources.
Utility model content
The utility model embodiment provides a kind of split type fluid end of water injecting pump, and the split type fluid end of water injecting pump includes
Piston reciprocation mechanism, suction runner pump head, suction pressurizing pack；The piston reciprocation mechanism inserts in the suction runner pump head
In；The suction pressurizing pack is connect with the suction runner pump head；The piston reciprocation mechanism include locking nut, plunger,
Packing pressing sleeve, letter body pressure cap, sealed letter body, interior guide sleeve, outer guide sleeve, packing, connecting flange；The packing pressing sleeve interior is led
To set, outer guide sleeve, packing loaded in sealed letter body and by letter body pressure cap compression；The plunger is loaded in sealed letter body；It is described
Sealed letter body inserts in the suction runner pump head；Described and sealed letter body is bolted with the connecting flange；It is described
Feed liquor runner and drain runner are offered inside suction runner pump head, and are equipped with feed liquor flange and drain flange in two sides；It is described
Suction pressurizing pack is internally provided with suction chamber and discharge chamber；Feed liquor valve group is installed in the suction chamber；The discharge is intracavitary
Drain valve group is installed.
Wherein, the feed liquor runner and drain runner are blind hole.
Wherein, the suction chamber is connected to the feed liquor runner；The discharge chamber is connected to the drain runner.
Wherein, the feed liquor runner includes the first feed liquor runner, the second feed liquor runner, third feed liquor runner；The drain
Runner includes first row liquid stream road, second row liquid stream road, third drain runner；The first feed liquor runner is pressurized through the first suction
Component feed liquor runner, suction chamber, drain valve group, discharge chamber drain runner are connected to first row liquid stream road；Described second into
The second suction of liquid stream road pressurizing pack feed liquor runner, suction chamber, drain valve group, discharge chamber drain runner and second drain
Runner connection；The third feed liquor runner is through third suction pressurizing pack feed liquor runner, suction chamber, drain valve group, discharge chamber row
Liquid stream road is connected to the third drain runner.
Wherein, the feed liquor valve group include the first locking nut, the first spring base, the first valve body spring, the first positioning sleeve,
First valve plate, the first valve body；First positioning sleeve is loaded on the first valve body；First valve plate is loaded on the first positioning sleeve；
The first valve body spring is loaded on the first spring base, and is loaded on the first valve body using the first locking nut and is positioned with first
Set compresses；The drain valve group includes the second locking nut, second spring seat, the second valve body spring, the second positioning sleeve, the second valve
Plate, the second valve body；Second positioning sleeve is loaded on the second valve body；Second valve plate is loaded on the second positioning sleeve；Described
Two valve body springs are loaded on second spring seat, and are loaded on the second valve body using the second locking nut and are positioned casing pressure with second
Tightly；The feed liquor valve group and the general exchange of drain valve group.
Wherein, the suction chamber is equipped with the conical surface with first valve body cooperation assembly；The discharge chamber be equipped with it is described
The conical surface of second valve body cooperation assembly.
Wherein, the suction pressurizing pack is equipped with silk plug above discharge chamber, and side is equipped with blank flange；It is described
Silk plug is connected through a screw thread with suction pressurization pump head；The blank flange is pressurized pump head with suction by screw and connect.
Wherein, the position for needing to seal between each component and components is equipped with special sealing ring.
Wherein, the suction runner pump head and suction pressurizing pack are connect by bolt with water injecting pump cabinet.
Wherein, the piston reciprocation mechanism is connect by bolt with the suction runner pump head.
The split type fluid end of the water injecting pump of the utility model, can be in different displacements using the words design of split type pump head module
It exchanges, be applied in combination between pump group, repair, is convenient for disassembly and assembly, using manpower and material resources sparingly.
Detailed description of the invention
Fig. 1 is a kind of split type fluid end half section structure diagram of water injecting pump of the utility model embodiment.
Fig. 2 is a kind of split type fluid end suction pressurizing pack side schematic view of water injecting pump of the utility model embodiment.
Fig. 3 is a kind of split type fluid end suction runner pump head half-section diagram of water injecting pump of the utility model embodiment.
Fig. 4 is a kind of split type fluid end of water injecting pump of the utility model embodiment into, drain flange schematic diagram.
Piston reciprocation mechanism (I), suction runner pump head (IV), suction pressurizing pack (V), feed liquor valve group (III), drain
Valve group (II), locking nut (1), plunger (2), letter body pressure cap (3), packing pressing sleeve (4), outer guide sleeve (5), packing (6), sealing
Letter body (7), interior guide sleeve (8), connecting flange (9), drain runner (10), drain runner (11), sealing ring (12), silk plug
(15), chamber (16), the second locking nut (17), second spring seat (18), the second valve body spring (19), the second positioning sleeve are discharged
(20), the second valve plate (21), the second valve body (22), plate flange (24), suction chamber (25), the first locking nut (26), the first bullet
Spring abutment (27), the first valve body spring (28), the first positioning sleeve (29), the first valve plate (30), the first valve body (31), suction booster pump
Head (33), feed liquor runner (34), feed liquor flange (35), drain flange (36), the first feed liquor runner (34-1), the second feed liquor runner
(34-2), third feed liquor runner (34-3), first row liquid stream road (10-1), second row liquid stream road (10-2), third drain runner
(10-3)。
Specific embodiment
To make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment
And referring to attached drawing, the utility model is further described.It should be understood that these descriptions are merely illustrative, and do not really want
Limit the scope of the utility model.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid not
Necessarily obscure the concept of the utility model.
As shown in Figure 1, the utility model provides a kind of split type fluid end of water injecting pump, the split type fluid power of water injecting pump
End includes piston reciprocation mechanism I, suction runner pump head IV, suction pressurizing pack V；The piston reciprocation mechanism I inserts in the suction
In drainage road pump head IV；The suction pressurizing pack V is connect with the suction runner pump head IV；The piston reciprocation mechanism I packet
It includes locking nut 1, plunger 2, packing pressing sleeve 4, letter body pressure cap 3, sealed letter body 7, interior guide sleeve 8, outer guide sleeve 5, packing 6, connect
Acting flange 9；The packing pressing sleeve 4, interior guide sleeve 8, outer guide sleeve 5, packing 6 is interior loaded on sealed letter body 7 and is pressed by letter body pressure cap 3
Tightly；The plunger 2 is loaded in sealed letter body 7；The sealed letter body 7 inserts in the suction runner pump head IV；The sealed letter
Body 7 is bolted with the connecting flange 9；Feed liquor runner 34 and drain stream are offered inside the suction runner pump head IV
Road 10, and feed liquor flange 35 and drain flange 36 are equipped in two sides；The suction pressurizing pack V is internally provided with 25 He of suction chamber
Chamber 16 is discharged；Feed liquor valve group III is installed in the suction chamber 25；Drain valve group II is installed in the discharge chamber 16.
Further, the feed liquor runner 34 and drain runner 10 are blind hole.
Further, the suction chamber 25 is connected to the feed liquor runner 34；The discharge chamber 16 and the drain runner
10 connections.
Further, the feed liquor runner 34 includes the first feed liquor runner 34-1, the second feed liquor runner 34-2, third feed liquor
Runner 34-3；The drain runner 10 includes first row liquid stream road 10-1, second row liquid stream road 10-2, third drain runner 10-
3；The first feed liquor runner 34-1 is connected to first row liquid stream road 10-1；The second feed liquor runner 34-2 with it is described
Second row liquid stream road 10-2 connection；The third feed liquor runner 34-3 is connected to the third drain runner 10-3.
Further, the feed liquor valve group III includes the first locking nut 26, the first spring base 27, the first valve body spring
28, the first positioning sleeve 29, the first valve plate 30, the first valve body 31；First positioning sleeve 29 is loaded on the first valve body 31；Described
One valve plate 30 is loaded on the first positioning sleeve 29；The first valve body spring 28 is loaded on the first spring base 27, and utilizes the first lock
Tight nut 26 is loaded on the first valve body 31 and compresses with the first positioning sleeve 29；The drain valve group II includes the second locking nut
17, second spring seat 18, the second valve body spring 19, the second positioning sleeve 20, the second valve plate 21, the second valve body 22；Described second is fixed
Position set 20 is loaded on the second valve body 22；Second valve plate 21 is loaded on the second positioning sleeve 20；The second valve body spring 19 fills
In on second spring seat 18, and using the second locking nut 17 loaded on being compressed on the second valve body 22 and with the second positioning sleeve 20；Institute
State feed liquor valve group III and the general exchange of drain valve group II.
Further, the suction chamber 25 is equipped with the conical surface with first valve body 31 cooperation assembly；The discharge chamber 16
Equipped with the conical surface with second valve body 22 cooperation assembly.
Further, the suction pressurizing pack V is equipped with silk plug 15 in the top of discharge chamber 16, and side is equipped with blind plate
Flange 24；The silk plug 15 is connected through a screw thread with suction pressurization pump head 33；The blank flange 24 is increased by screw and suction
Press pump head 33 connects.
Further, the position for needing to seal between each component and components is equipped with special sealing ring.
Further, the suction runner pump head IV and suction pressurizing pack V is connect by bolt with water injecting pump cabinet.
Further, the piston reciprocation mechanism I is connect by bolt with the suction runner pump head IV.
The split type fluid end working principle of water injecting pump is as follows: when feed liquor, water filling pump plunger 2 aspirates liquid in suction chamber 25,
Second valve plate 21 pastes under the pressure multiple action of suction, the second valve body spring 19 and drain runner 10 with the second valve body 22
It closes and closes drain runner 11, liquid cannot flow back in drain runner 11；Meanwhile first valve plate 30 suction effect under compress
First valve body spring 28 is simultaneously separated with the first valve body 31, feed liquor runner 32 open, 32 liquid of feed liquor runner enter suction chamber 25 and
The inner space of sealed letter body 7.When drain, water filling pump plunger 2 pushes liquid in sealed letter body 7, and the first valve plate 30 is in the first valve
Lower be bonded with the first valve body 31 of the inner space fluid pressure of body spring 28 and sealed letter body 7 effect closes feed liquor runner 32, into
Liquid not can enter in suction chamber 25 and sealed letter body 7 in liquid stream road 32；Meanwhile second valve plate 21 in 25 liquid pressure of suction chamber
Power effect is lower to be separated with the second valve body 22, and drain runner 11 is opened, and liquid enters drain runner in suction chamber 25 and sealed letter body 7
10.And so on, multi-plunger is alternately aspirated, is pushed, and realizes the normal pressure injection of liquid.
The split type fluid end of the water injecting pump of the utility model uses split type pump head modularized design, can be in different displacements
It exchanges, be applied in combination between pump group, repair, is convenient for disassembly and assembly, using manpower and material resources sparingly.
It should be understood that the above-mentioned specific embodiment of the utility model is used only for exemplary illustration or explains this reality
With novel principle, without constituting limitations of the present invention.Therefore, in the spirit and scope without departing from the utility model
In the case of any modification, equivalent substitution, improvement and etc. done, should be included within the scope of protection of this utility model.In addition,
The appended claims for the utility model are intended to cover to fall into attached claim scope and boundary or this range and boundary
Whole change and modification in equivalent form.
Claims (10)
1. a kind of split type fluid end of water injecting pump, which is characterized in that the split type fluid end of water injecting pump includes piston reciprocation machine
Structure (I), suction runner pump head (IV), suction pressurizing pack (V)；The piston reciprocation mechanism (I) inserts in the suction runner pump
In head (IV)；The suction pressurizing pack (V) and the suction runner pump head (IV), which rely on, is bolted compression；
The piston reciprocation mechanism (I) includes locking nut (1), plunger (2), letter body pressure cap (3), packing pressing sleeve (4), outer guiding
Cover (5), packing (6), sealed letter body (7), interior guide sleeve (8), connecting flange (9)；The packing pressing sleeve (4), interior guide sleeve
(8), outer guide sleeve (5), packing (6) are loaded in sealed letter body (7) and by letter body pressure cap (3) compression；The plunger (2) is loaded on close
In packing body (7)；The sealed letter body (7) inserts in the suction runner pump head (IV)；The sealed letter body (7) and the company
Acting flange (9) is bolted；
Feed liquor runner (34) and drain runner (10) are offered inside the suction runner pump head (IV), and corresponding in the left and right sides
Position is equipped with feed liquor flange (35) and drain flange (36)；The suction pressurizing pack (V) be internally provided with suction chamber (25) and
It is discharged chamber (16)；Feed liquor valve group (III) is installed in the suction chamber (25)；Drain valve group is installed in the discharge chamber (16)
(II)。
2. the split type fluid end of water injecting pump according to claim 1, which is characterized in that the feed liquor runner (34) and drain
Runner (10) is blind hole.
3. the split type fluid end of water injecting pump according to claim 1, which is characterized in that the suction chamber (25) and it is described into
Liquid stream road (34) connection；The discharge chamber (16) is connected to the drain runner (10).
4. the split type fluid end of water injecting pump according to claim 1 or 3, which is characterized in that feed liquor runner (34) packet
Include the first feed liquor runner (34-1), the second feed liquor runner (34-2), third feed liquor runner (34-3)；Drain runner (10) packet
Include first row liquid stream road (10-1), second row liquid stream road (10-2), third drain runner (10-3)；The first feed liquor runner
(34-1) is inhaled through the first suction pressurizing pack (33-1) feed liquor runner, the first suction pressurizing pack (33-1) feed liquor valve group, first
Arrange pressurizing pack (33-1) suction chamber, the first suction pressurizing pack (33-1) drain valve group, the first suction pressurizing pack (33-1)
Discharge chamber, the first suction pressurizing pack (33-1) drain runner are connected to first row liquid stream road (10-1)；Described second into
Liquid stream road (34-2) through the second suction pressurizing pack (33-2) feed liquor runner, the second suction pressurizing pack (33-2) feed liquor valve group,
Second suction pressurizing pack (33-2) suction chamber, the second suction pressurizing pack (33-2) drain valve group, the second suction pressurizing pack
(33-2) discharge chamber, the second suction pressurizing pack (33-2) drain runner are connected to second row liquid stream road (10-2)；It is described
Third feed liquor runner (34-3) is through third suction pressurizing pack (33-3) feed liquor runner, third suction pressurizing pack (33-3) feed liquor
Valve group, third suction pressurizing pack (33-3) suction chamber, third suction pressurizing pack (33-3) drain valve group, third suction pressurization
Component (33-3) discharge chamber, third suction pressurizing pack (33-3) drain runner are connected to the third drain runner (10-3).
5. the split type fluid end of water injecting pump according to claim 4, which is characterized in that the feed liquor valve group (III) includes
First locking nut (26), the first spring base (27), the first valve body spring (28), the first positioning sleeve (29), the first valve plate (30),
First valve body (31)；First positioning sleeve (29) is loaded on the first valve body (31)；First valve plate (30) is fixed loaded on first
On position set (29)；The first valve body spring (28) is loaded on the first spring base (27), and is filled using the first locking nut (26)
It is compressed on the first valve body (31) and with the first positioning sleeve (29)；The drain valve group (II) include the second locking nut (17),
Second spring seat (18), the second valve body spring (19), the second positioning sleeve (20), the second valve plate (21), the second valve body (22)；It is described
Second positioning sleeve (20) is loaded on the second valve body (22)；Second valve plate (21) is loaded on the second positioning sleeve (20)；Described
Two valve body springs (19) loaded on second spring seat (18), and using the second locking nut (17) loaded on the second valve body (22) and
It is compressed with the second positioning sleeve (20)；The feed liquor valve group (III) and drain valve group (II) general exchange.
6. according to the split type fluid end of water injecting pump described in claim 1, which is characterized in that the suction chamber (25) be equipped with it is described
The conical surface of the first valve body (31) cooperation assembly of feed liquor valve group (III)；The discharge chamber (16) is equipped with and the drain valve group
(II) conical surface of the second valve body (22) cooperation assembly.
7. according to the split type fluid end of water injecting pump described in claim 1, which is characterized in that the suction pressurizing pack (V) is being arranged
It is equipped with silk plug (15) above chamber (16) out, side is equipped with blank flange (24)；The silk plug (15) and suction booster pump
Head (33) is connected through a screw thread；The blank flange (24) is connect by screw with suction pressurization pump head (33).
8. according to the split type fluid end of water injecting pump described in claim 1, which is characterized in that needed between each component and components
The position of sealing is equipped with special sealing ring (12,13,14).
9. according to the split type fluid end of water injecting pump described in claim 1, which is characterized in that the suction runner pump head (IV) and suction
Row pressurizing pack (V) is connect by bolt with water injecting pump cabinet.
10. according to the split type fluid end of water injecting pump described in claim 1, which is characterized in that the piston reciprocation mechanism (I) passes through
Bolt is connect with the suction runner pump head (IV).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801982.8U CN208474056U (en) | 2018-05-28 | 2018-05-28 | A kind of split type fluid end of water injecting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820801982.8U CN208474056U (en) | 2018-05-28 | 2018-05-28 | A kind of split type fluid end of water injecting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208474056U true CN208474056U (en) | 2019-02-05 |
Family
ID=65218948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820801982.8U Active CN208474056U (en) | 2018-05-28 | 2018-05-28 | A kind of split type fluid end of water injecting pump |
Country Status (1)
| Country | Link |
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| CN (1) | CN208474056U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608903A (en) * | 2020-06-24 | 2020-09-01 | 北京华海基业机械设备有限公司 | Liquid suction and discharge valve and working method thereof |
| CN113586383A (en) * | 2021-09-29 | 2021-11-02 | 宁波合力机泵股份有限公司 | Horizontal two-section compression mixed transportation pump hydraulic end |
| WO2022011712A1 (en) * | 2020-07-17 | 2022-01-20 | 烟台杰瑞石油装备技术有限公司 | Plunger pump hydraulic end having long service life |
| WO2023130491A1 (en) * | 2022-01-06 | 2023-07-13 | 烟台杰瑞石油服务集团股份有限公司 | Fluid end of reciprocating pump and reciprocating pump |
| WO2024145885A1 (en) * | 2023-01-05 | 2024-07-11 | 烟台杰瑞石油服务集团股份有限公司 | Fluid end and fracturing pump |
| CN118793607A (en) * | 2024-09-12 | 2024-10-18 | 鸿鲲新能源(海南)有限公司上海分公司 | High-pressure plunger pump |
-
2018
- 2018-05-28 CN CN201820801982.8U patent/CN208474056U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608903A (en) * | 2020-06-24 | 2020-09-01 | 北京华海基业机械设备有限公司 | Liquid suction and discharge valve and working method thereof |
| WO2022011712A1 (en) * | 2020-07-17 | 2022-01-20 | 烟台杰瑞石油装备技术有限公司 | Plunger pump hydraulic end having long service life |
| CN113586383A (en) * | 2021-09-29 | 2021-11-02 | 宁波合力机泵股份有限公司 | Horizontal two-section compression mixed transportation pump hydraulic end |
| CN113586383B (en) * | 2021-09-29 | 2021-12-07 | 宁波合力机泵股份有限公司 | Horizontal two-section compression mixed transportation pump hydraulic end |
| WO2023130491A1 (en) * | 2022-01-06 | 2023-07-13 | 烟台杰瑞石油服务集团股份有限公司 | Fluid end of reciprocating pump and reciprocating pump |
| WO2024145885A1 (en) * | 2023-01-05 | 2024-07-11 | 烟台杰瑞石油服务集团股份有限公司 | Fluid end and fracturing pump |
| CN118793607A (en) * | 2024-09-12 | 2024-10-18 | 鸿鲲新能源(海南)有限公司上海分公司 | High-pressure plunger pump |
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