CN212656966U - Anti-clamping type plunger pump valve - Google Patents
Anti-clamping type plunger pump valve Download PDFInfo
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- CN212656966U CN212656966U CN202021306777.8U CN202021306777U CN212656966U CN 212656966 U CN212656966 U CN 212656966U CN 202021306777 U CN202021306777 U CN 202021306777U CN 212656966 U CN212656966 U CN 212656966U
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Abstract
The utility model discloses an anti-sticking formula plunger pump valve, including the pump valve body, the fixedly connected with liquid outlet is run through to the bottom of pump valve body, the inside of pump valve body is provided with the guide arm, the one end fixedly connected with steel ball of guide arm, the one end that the steel ball was kept away from to the guide arm runs through the top of pump valve body and extends to the outside, first spring has been cup jointed to the surface of guide arm, one side fixedly connected with feed liquor pipe of pump valve body, the lateral wall of pump valve body runs through with the lateral wall of feed liquor pipe and has seted up the second inlet, the first inlet of top one side fixedly connected with of feed liquor pipe. The utility model discloses in, the filter screen can filter the impurity in the fluid, prevents that impurity from flowing into inside the pump valve body, blocks up the valve port, and the impurity precipitation after the sediment mouth is convenient for deposit does not influence the feed liquor process, arranges the sediment lid and is convenient for open, clears up the impurity discharge of depositing, and the filter plate can be dismantled and change, is convenient for clear up the attached impurity on filter screen surface.
Description
Technical Field
The utility model relates to a plunger pump technical field especially relates to an anti-sticking formula plunger pump valve.
Background
The plunger pump is an important device of a hydraulic system, changes the volume of a sealed working cavity to absorb and press oil by the reciprocating motion of a plunger in a cylinder body, has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to occasions where high pressure, large flow and flow need to be regulated, such as hydraulic machines, engineering machinery and ships.
Plunger pumps used in most scenes mainly use ball valves, but because oil pumped contains solid matters such as organic impurities and dirt, the solid matters are usually precipitated in the operation process, the steel balls are clamped and cannot be opened or closed or attached to the inside of the pump valve, so that blockage is caused, the discharge capacity and efficiency of the pump are further influenced, and meanwhile, the maintenance workload is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an anti-clamping type plunger pump valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-blocking type plunger pump valve comprises a pump valve body, wherein a liquid outlet is fixedly connected to the bottom of the pump valve body in a penetrating manner, a guide rod is arranged inside the pump valve body, a steel ball is fixedly connected to one end of the guide rod, the end, far away from the steel ball, of the guide rod penetrates through the top of the pump valve body and extends to the outside, a first spring is sleeved on the outer surface of the guide rod, a liquid inlet pipe is fixedly connected to one side of the pump valve body, a second liquid inlet is formed in the side wall of the pump valve body and the side wall of the liquid inlet pipe in a penetrating manner, a first liquid inlet is fixedly connected to one side of the top of the liquid inlet pipe, a sealing cover is sleeved on one side of the liquid inlet pipe, far away from the pump valve body, a slag discharge port is fixedly connected to one side, near the sealing cover, a slag discharge cover is sleeved, the utility model discloses a filter plate, including sealing washer, connecting rod, bar groove, push rod, connecting rod and connecting rod, the inside fixedly connected with filter screen of one side both ends fixedly connected with connecting rod of sealing washer, the inside fixedly connected with filter screen of filter plate, the inside of filter plate is provided with the third cavity, the inside connecting block that is provided with of third cavity, and connecting block and connecting rod bottom fixed connection, the second cavity has been seted up to the both sides that the filter plate is close to the connecting block, the bar groove has been seted up at second cavity top, the bar inslot portion is provided with the push rod, inside the push rod runs through the bar groove and extends to the.
As a further description of the above technical solution:
one end of the first spring is fixedly connected with the inner top wall of the pump valve body, and one end, far away from the inner top wall of the pump valve body, of the first spring is fixedly connected with the steel ball.
As a further description of the above technical solution:
the sealing cover is in threaded connection with the outer surface of the liquid inlet pipe, and the slag discharging cover is in threaded connection with the outer surface of the slag discharging port.
As a further description of the above technical solution:
the bottom of one side of the liquid inlet pipe, which is separated by the filter plate and is close to the sealing ring, is arranged in a V shape.
As a further description of the above technical solution:
the side of the second cavity, which is far away from the strip-shaped groove, is provided with a sliding groove, and the push rod is connected with the second cavity in a sliding manner through the sliding groove.
As a further description of the above technical solution:
one end of the second spring is fixedly connected with the inner side wall of the first cavity, and one end, far away from the inner side wall of the first cavity, of the second spring is fixedly connected with the fixing block.
The utility model discloses following beneficial effect has:
1. this anti-sticking formula plunger pump valve, connecting rod, filter plate, filter screen, row's sediment mouth and row's sediment lid through setting up, the connecting rod makes the filter plate more stable, damages the filter plate when preventing that fluid from flowing into, and the filter screen can filter the impurity in the fluid, prevents that impurity from flowing into pump valve body inside, blocks up the valve port, arranges the impurity after the sediment mouth is convenient for deposit and piles up the storage, and does not influence the inlet fluid process, arranges the sediment lid and is convenient for open, clears up the impurity discharge of deposit.
2. This anti-sticking formula plunger pump valve, sealed lid through setting up, the bar groove, first cavity, the second spring, the fixed block, the bar groove, the push rod, the ejector pad, second cavity and third cavity, the fixed block can make the filter plate fixed with the connecting rod, sealed lid convenient to detach can take out filter plate and connecting rod, be convenient for clear up, the bar groove, first cavity, the second spring, the bar groove, the push rod, the ejector pad, the second cavity makes the filter plate be convenient for dismantle with the connecting plate with the third cavity and changes, be convenient for clear up the attached impurity on filter screen surface.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
fig. 2 is a top view of the filter plate of the present invention;
fig. 3 is an enlarged view of the present invention a.
Illustration of the drawings:
1. a pump valve body; 2. a liquid outlet; 3. a guide bar; 4. a first spring; 5. a steel ball; 6. a second liquid inlet; 7. a liquid inlet pipe; 8. a sealing cover; 9. a seal ring; 10. a connecting rod; 11. a first liquid inlet; 12. filtering the plate; 13. a slag discharge port; 14. a slag discharge cover; 15. filtering with a screen; 16. connecting blocks; 17. a first cavity; 18. a second spring; 19. a fixed block; 20. a strip-shaped groove; 21. a second cavity; 22. a push rod; 23. a push block; 24. a third cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: an anti-blocking type plunger pump valve comprises a pump valve body 1, a liquid outlet 2 is fixedly connected to the bottom of the pump valve body 1 in a penetrating mode, a guide rod 3 is arranged inside the pump valve body 1, a steel ball 5 is fixedly connected to one end of the guide rod 3, the end, far away from the steel ball 5, of the guide rod 3 penetrates through the top of the pump valve body 1 and extends to the outside, a first spring 4 is sleeved on the outer surface of the guide rod 3, a liquid inlet pipe 7 is fixedly connected to one side of the pump valve body 1, a second liquid inlet 6 is formed in a penetrating mode between the side wall of the pump valve body 1 and the side wall of the liquid inlet pipe 7, a first liquid inlet 11 is fixedly connected to one side of the top of the liquid inlet pipe 7, far away from the pump valve body 1, a sealing cover 8 is sleeved on one side of the bottom of the liquid inlet pipe 7, close to the sealing cover 8, a slag discharge port 13 is fixedly connected to, sealing washer 9's one side both ends fixedly connected with connecting rod 10, the one end fixedly connected with filter plate 12 of sealing washer 9 is kept away from to connecting rod 10, the inside fixedly connected with filter screen 15 of filter plate 12, the inside of filter plate 12 is provided with third cavity 24, the inside connecting block 16 that is provided with of third cavity 24, and connecting block 16 and connecting rod 10 bottom fixed connection, second cavity 21 has been seted up to filter plate 12 both sides that are close to connecting block 16, bar groove 20 has been seted up at second cavity 21 top, bar groove 20 inside is provided with push rod 22, push rod 22 runs through bar groove 20 and extends to inside the second cavity 21, and push rod 22 is close to one side fixedly connected with ejector pad 23 of connecting block 16, first cavity 17 has all been seted up to the inside both sides of connecting block 16, the inside second spring 18 that is provided with of first cavity.
One end of the first spring 4 is fixedly connected with the inner top wall of the pump valve body 1, and one end of the first spring 4, which is far away from the inner top wall of the pump valve body 1, is fixedly connected with the steel ball 5, so that the steel ball 5 which rises during liquid pumping can be buffered; the sealing cover 8 is in threaded connection with the outer surface of the liquid inlet pipe 7, and the slag discharge cover 14 is in threaded connection with the outer surface of the slag discharge port 13, so that the sealing cover 8 and the slag discharge cover 14 can be conveniently detached to clean internal impurities; the bottom of one side of the liquid inlet pipe 7, which is separated by the filter plate 12 and is close to the sealing ring 9, is arranged in a V shape, so that impurities can be precipitated to the bottom due to self gravity, the liquid inlet process is prevented from being influenced by blockage, and the impurities are convenient to discharge; a sliding groove is formed in one side, away from the strip-shaped groove 20, of the second cavity 21, and the push rod 22 is in sliding connection with the second cavity 21 through the sliding groove, so that the push rod 22 can push the push block 23 to fix and replace the filter plate 12; one end of the second spring 18 is fixedly connected with the inner side wall of the first cavity 17, and one end, far away from the inner side wall of the first cavity 17, of the second spring 18 is fixedly connected with the fixed block 19, so that the connecting rod 10 and the filter plate 12 can be fixed, the stability of the connecting rod is kept, and the impurity is conveniently filtered.
The working principle is as follows: when using anti-sticking formula plunger pump valve, start the plunger pump, make the pressure of the inside of the pump body be less than the pressure of feed liquor pipeline, make the inside fluid of feed liquor pipeline go into feed liquor pipe 7 inside through first inlet 11 pump, filter through filter screen 15 on filter plate 12 surface impurity filtration, the fluid after the filtration passes through second inlet 6, pump income pump valve body 1 into, make steel ball 5 rise, get into the flowing back pipeline through liquid outlet 2, impurity after the filtration deposits inside row cinder notch 13 because of gravity, when clearing up the plunger pump, open row's sediment lid 14, make the inside impurity of row cinder notch 13 discharge, open sealed lid 8, take out connecting rod 10 and filter plate 12 from feed liquor pipe 7 inside, promote push rod 22, take off filter plate 12 from connecting rod 10 bottom, change the clearance, further clear up the inside feed liquor pipe 7 simultaneously, have certain practicality.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an anti-sticking formula plunger pump valve, includes pump valve body (1), its characterized in that: the bottom of the pump valve body (1) is fixedly connected with a liquid outlet (2) in a penetrating manner, a guide rod (3) is arranged inside the pump valve body (1), one end of the guide rod (3) is fixedly connected with a steel ball (5), one end, far away from the steel ball (5), of the guide rod (3) penetrates through the top of the pump valve body (1) and extends to the outside, a first spring (4) is sleeved on the outer surface of the guide rod (3), a liquid inlet pipe (7) is fixedly connected to one side of the pump valve body (1), a second liquid inlet (6) is formed in a penetrating manner between the side wall of the pump valve body (1) and the side wall of the liquid inlet pipe (7), a first liquid inlet (11) is fixedly connected to one side of the top of the liquid inlet pipe (7), a sealing cover (8) is sleeved on one side, far away from the pump valve body (1), of the bottom of the liquid inlet pipe (7) is close to one side, the outer surface of the slag discharge port (13) is sleeved with a slag discharge cover (14), one side of the sealing cover (8) close to the slag discharge port (13) is fixedly connected with a sealing ring (9), one side two ends of the sealing ring (9) are fixedly connected with a connecting rod (10), one end of the connecting rod (10) far away from the sealing ring (9) is fixedly connected with a filter plate (12), a filter screen (15) is fixedly connected inside the filter plate (12), a third cavity (24) is arranged inside the filter plate (12), a connecting block (16) is arranged inside the third cavity (24), the connecting block (16) is fixedly connected with the bottom of the connecting rod (10), the two sides of the filter plate (12) close to the connecting block (16) are provided with a second cavity (21), the top of the second cavity (21) is provided with a strip-shaped groove (20), and a push rod (22), inside push rod (22) run through bar groove (20) and extend to second cavity (21), and push rod (22) are close to one side fixedly connected with ejector pad (23) of connecting block (16), first cavity (17) have all been seted up to the inside both sides of connecting block (16), first cavity (17) inside is provided with second spring (18), the one end fixedly connected with fixed block (19) of second spring (18).
2. The anti-seize plunger pump valve as claimed in claim 1, wherein: one end of the first spring (4) is fixedly connected with the inner top wall of the pump valve body (1), and one end, far away from the inner top wall of the pump valve body (1), of the first spring (4) is fixedly connected with the steel ball (5).
3. The anti-seize plunger pump valve as claimed in claim 1, wherein: the sealing cover (8) is in threaded connection with the outer surface of the liquid inlet pipe (7), and the slag discharging cover (14) is in threaded connection with the outer surface of the slag discharging port (13).
4. The anti-seize plunger pump valve as claimed in claim 1, wherein: the liquid inlet pipe (7) is separated by a filter plate (12) and is arranged in a V shape at the bottom of one side close to the sealing ring (9).
5. The anti-seize plunger pump valve as claimed in claim 1, wherein: the side, far away from the strip-shaped groove (20), of the second cavity (21) is provided with a sliding groove, and the push rod (22) is connected with the second cavity (21) in a sliding mode through the sliding groove.
6. The anti-seize plunger pump valve as claimed in claim 1, wherein: one end of the second spring (18) is fixedly connected with the inner side wall of the first cavity (17), and one end, far away from the inner side wall of the first cavity (17), of the second spring (18) is fixedly connected with the fixing block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021306777.8U CN212656966U (en) | 2020-07-07 | 2020-07-07 | Anti-clamping type plunger pump valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021306777.8U CN212656966U (en) | 2020-07-07 | 2020-07-07 | Anti-clamping type plunger pump valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212656966U true CN212656966U (en) | 2021-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021306777.8U Active CN212656966U (en) | 2020-07-07 | 2020-07-07 | Anti-clamping type plunger pump valve |
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| Country | Link |
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| CN (1) | CN212656966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464421A (en) * | 2021-08-03 | 2021-10-01 | 江苏欧盛液压科技有限公司 | Rotary plunger pump with multiple oil outlets |
| CN114033668A (en) * | 2021-11-08 | 2022-02-11 | 刘昌东 | Pump valve installation base |
-
2020
- 2020-07-07 CN CN202021306777.8U patent/CN212656966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113464421A (en) * | 2021-08-03 | 2021-10-01 | 江苏欧盛液压科技有限公司 | Rotary plunger pump with multiple oil outlets |
| CN114033668A (en) * | 2021-11-08 | 2022-02-11 | 刘昌东 | Pump valve installation base |
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