CN209324644U - A kind of new pump plunger - Google Patents
A kind of new pump plunger Download PDFInfo
- Publication number
- CN209324644U CN209324644U CN201822059305.6U CN201822059305U CN209324644U CN 209324644 U CN209324644 U CN 209324644U CN 201822059305 U CN201822059305 U CN 201822059305U CN 209324644 U CN209324644 U CN 209324644U
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- plunger
- fixedly connected
- annulus
- circular hole
- shell
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Abstract
The utility model discloses a kind of new pump plungers, including plunger case, the first circular hole is provided on the right side outer surface of the plunger case, plunger is slidably connected on the inner surface of first circular hole, piston is fixedly connected on the left outer surface of the plunger, the outer surface of the piston and the inner surface of plunger case are slidably connected, rubber block is fixedly connected on the left outer surface of the piston, the first annulus is fixedly connected on the outer surface of the plunger, the outer surface of first annulus and the inner surface of plunger case are slidably connected, the first spring is fixedly connected on the right side outer surface of first annulus, the new pump plunger, there is buffer unit to be buffered in the process of movement in plunger, it reduces and the rear and front end of plunger case is hit, extend the service life of plunger pump, and fuel feeding is carried out without external force during the work time , structure is simple, reduces production cost.
Description
Technical field
The utility model relates to plunger pump technique field, specially a kind of new pump plunger.
Background technique
Plunger pump is an important device of hydraulic system, it is moved back and forth in cylinder body by plunger, makes seal operation
The volume of cavity changes to realize oil suction, pressure oil, plunger pump high, compact-sized, high-efficient and flow with rated pressure
The advantages that easy to adjust.
Currently, movement can generate vibration to existing majority plunger repeatedly at work, make a noise, mistake of the plunger in movement
The rear and front end of plunger case is hit in journey back and forth, it is prolonged to hit the damage that will cause plunger pump, influence the use of plunger pump
Service life, and existing most plunger pumps need external force to carry out fuel feeding at work, and structure is complicated, while increasing and being produced into
This.
Utility model content
The purpose of this utility model is to provide a kind of new pump plungers, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of new pump plunger, including plunger
Cylinder is provided with the first circular hole on the right side outer surface of the plunger case, slidably connects column on the inner surface of first circular hole
It fills in, piston is fixedly connected on the left outer surface of the plunger, the outer surface of the piston and the inner surface of plunger case slide
It connects, is fixedly connected with rubber block on the left outer surface of the piston, is fixedly connected with first on the outer surface of the plunger
Annulus, the outer surface of first annulus and the inner surface of plunger case are slidably connected, on the right side outer surface of first annulus
It is fixedly connected with the first spring, the right side outer surface of first spring is fixedly connected with the inner surface of plunger case.
Preferably, first shell, the appearance of the first shell are fixedly connected on the right side outer surface of the plunger case
The second circular hole is provided on face, the inner surface of second circular hole and the outer surface of plunger are slidably connected, the first shell
The second annulus is slidably connected on inner surface, the inner surface of second annulus is fixedly connected with the outer surface of plunger, and described
Be fixedly connected with second spring on the left outer surface of two annulus, the left outer surface of the second spring and first shell it is interior
Surface is fixedly connected.
Preferably, it is fixedly connected with half round block on the right side outer surface of the plunger, is set on the outer surface of half round block
It is equipped with groove, oval block is slidably connected on the inner surface of the groove, is fixedly connected with and turns on the outer surface of the oval block
Axis.
Preferably, third circular hole, the left outer surface of the plunger case are provided on the left outer surface of the plunger case
On be fixedly connected with second shell, be provided with the 4th circular hole on the right side outer surface of the second shell, the 4th circular hole and
The first tube body is fixedly connected on the inner surface of third circular hole.
Preferably, it is provided with the 5th circular hole on the outer surface of the second shell, consolidates on the inner surface of the 5th circular hole
Surely it is connected with third shell, third annulus, the following table of the third annulus are fixedly connected on the inner surface of the third shell
It is fixedly connected with third spring on face, is fixedly connected with ball on the lower surface of the third spring.
Preferably, the second tube body, the outer surface of second tube body are fixedly connected on the outer surface of the third shell
It is fixedly connected with the outer surface of the first tube body.
Compared with prior art, the utility model has the beneficial effects that the new pump plunger, plunger movement mistake
Cheng Zhongyou buffer unit is buffered, and is reduced the shock to the rear and front end of plunger case, is extended the service life of plunger pump, and
Fuel feeding is carried out without external force during the work time, structure is simple, reduces production cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the semicircle block structure schematic diagram of the utility model.
In figure: 1 plunger case, 2 first circular holes, 3 plungers, 4 pistons, 5 rubber blocks, 6 first annulus, 7 first springs, 8 first
Shell, 9 second circular holes, 10 second annulus, 11 second springs, 12 half round blocks, 13 grooves, 14 oval blocks, 15 shafts, 16 thirds circle
Hole, 17 second shells, 18 the 4th circular holes, 19 first tube bodies, 20 the 5th circular holes, 21 third shells, 22 third annulus, 23 third bullets
Spring, 24 balls, 25 second tube bodies.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of new pump plunger, including plunger case
1, the first circular hole 2 is provided on the right side outer surface of plunger case 1, slidably connects plunger 3, column on the inner surface of the first circular hole 2
It is fixedly connected with piston 4 on the left outer surface of plug 3, the outer surface of piston 4 and the inner surface of plunger case 1 are slidably connected, piston 4
Left outer surface on be fixedly connected with rubber block 5, rubber block 5 is hemispherical, on the one hand during plunger 3 moves back and forth
It can play the role of buffering when contacting with plunger case 1, on the one hand can reduce the pressure that plunger 3 is subject to, the outer surface of plunger 3
On be fixedly connected with the first annulus 6, the outer surface of the first annulus 6 and the inner surface of plunger case 1 are slidably connected, the first annulus 6
The first spring 7, the right side outer surface of the first spring 7 and the fixed company of the inner surface of plunger case 1 are fixedly connected on the outer surface of right side
It connects, plunger 3 drives the first annulus 6 to move right when moving right, the first annulus 6 squeezes the first spring 7, the bullet of the first spring 7
Power plays the role of buffering.
It is fixedly connected with first shell 8 on the right side outer surface of plunger case 1, is provided on the outer surface of first shell 8
The outer surface of two circular holes 9, the inner surface and plunger 3 of the second circular hole 9 is slidably connected, and is slidably connected on the inner surface of first shell 8
There is the second annulus 10, the inner surface of the second annulus 10 is fixedly connected with the outer surface of plunger 3, the left outer surface of the second annulus 10
On be fixedly connected with second spring 11, the left outer surface of second spring 11 is fixedly connected with the inner surface of first shell 8, plunger
3 drive the second annulus 10 to move when moving downward, the movement of the second annulus 10 squeezes second spring 11, and the elastic force of second spring 11 rises
To the effect of buffering.
It is fixedly connected with half round block 12 on the right side outer surface of plunger 3, is arranged fluted 13 on the outer surface of half round block 12,
Oval block 14 is slidably connected on the inner surface of groove 13, and shaft 15, shaft 15 are fixedly connected on the outer surface of oval block 14
It is connected with the output shaft of motor, oval block 14 pushes half round block 12 that plunger 3 is driven to move back and forth.
It is provided with third circular hole 16 on the left outer surface of plunger case 1, is fixedly connected on the left outer surface of plunger case 1
Second shell 17, is provided with the 4th circular hole 18 on the right side outer surface of second shell 17, the 4th circular hole 18 and third circular hole 16
The first tube body 19 is fixedly connected on inner surface.
It is provided with the 5th circular hole 20 on the outer surface of second shell 17, is fixedly connected on the inner surface of the 5th circular hole 20
Three shells 21, are fixedly connected with third annulus 22 on the inner surface of third shell 21, fixed on the lower surface of third annulus 22 to connect
It is connected to third spring 23, ball 24 is fixedly connected on the lower surface of third spring 23.
The second tube body 25, the outer surface of the second tube body 25 and the first tube body are fixedly connected on the outer surface of third shell 21
19 outer surface is fixedly connected, and the second tube body 25 is communicated with the first tube body 19.
When the utility model is specifically implemented: shaft 15 is connected with the output shaft of motor, oval block 14 pushes half round block 12
Plunger 3 is driven to move back and forth, plunger 3 drives the first annulus 6 to move right when moving right, the first annulus 6 squeezes the first spring
7, the elastic force of the first spring 7 plays the role of buffering, simultaneously because pressure, lower section ball 24 is moved upwards, and oil is sucked, plunger
3 drive the second annulus 10 to move when moving downward, the movement of the second annulus 10 squeezes second spring 11, and the elastic force of second spring 11 rises
To the effect of buffering, simultaneously because pressure, top ball 24 is moved upwards, and oil pressure is gone out.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of new pump plunger, including plunger case (1), it is characterised in that: set on the right side outer surface of the plunger case (1)
It is equipped with the first circular hole (2), is slidably connected plunger (3) on the inner surface of first circular hole (2), the left side of the plunger (3)
It is fixedly connected on outer surface piston (4), the outer surface of the piston (4) and the inner surface of plunger case (1) are slidably connected, described
It is fixedly connected on the left outer surface of piston (4) rubber block (5), is fixedly connected with first on the outer surface of the plunger (3)
Annulus (6), the outer surface of first annulus (6) and the inner surface of plunger case (1) are slidably connected, first annulus (6)
It is fixedly connected on the outer surface of right side the first spring (7), the right side outer surface of first spring (7) is interior with plunger case (1)
Surface is fixedly connected.
2. a kind of new pump plunger according to claim 1, it is characterised in that: the right side appearance of the plunger case (1)
It is fixedly connected with first shell (8), is provided with the second circular hole (9) on the outer surface of the first shell (8), described second on face
The inner surface of circular hole (9) and the outer surface of plunger (3) are slidably connected, and slidably connect on the inner surface of the first shell (8)
The inner surface of second annulus (10), second annulus (10) is fixedly connected with the outer surface of plunger (3), second annulus
(10) it is fixedly connected on left outer surface second spring (11), the left outer surface and first shell of the second spring (11)
The inner surface of body (8) is fixedly connected.
3. a kind of new pump plunger according to claim 1, it is characterised in that: the right side outer surface of the plunger (3)
On be fixedly connected with half round block (12), be arranged fluted (13) on the outer surface of half round block (12), the groove (13)
It is slidably connected on inner surface oval block (14), is fixedly connected with shaft (15) on the outer surface of the oval block (14).
4. a kind of new pump plunger according to claim 1, it is characterised in that: the left side appearance of the plunger case (1)
It is provided on face third circular hole (16), is fixedly connected with second shell (17) on the left outer surface of the plunger case (1), it is described
It is provided with the 4th circular hole (18) on the right side outer surface of second shell (17), the 4th circular hole (18) and third circular hole (16)
The first tube body (19) are fixedly connected on inner surface.
5. a kind of new pump plunger according to claim 4, it is characterised in that: the outer surface of the second shell (17)
On be provided with the 5th circular hole (20), be fixedly connected with third shell (21) on the inner surface of the 5th circular hole (20), described
It is fixedly connected on the inner surface of three shells (21) third annulus (22), is fixedly connected on the lower surface of the third annulus (22)
Have third spring (23), is fixedly connected with ball (24) on the lower surface of the third spring (23).
6. a kind of new pump plunger according to claim 5, it is characterised in that: the outer surface of the third shell (21)
On be fixedly connected with the second tube body (25), the outer surface of the outer surface of second tube body (25) and the first tube body (19) is fixed to be connected
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059305.6U CN209324644U (en) | 2018-12-10 | 2018-12-10 | A kind of new pump plunger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822059305.6U CN209324644U (en) | 2018-12-10 | 2018-12-10 | A kind of new pump plunger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209324644U true CN209324644U (en) | 2019-08-30 |
Family
ID=67713338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822059305.6U Active CN209324644U (en) | 2018-12-10 | 2018-12-10 | A kind of new pump plunger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209324644U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927763A (en) * | 2020-09-25 | 2020-11-13 | 东营辰瑛石油技术服务有限公司 | Plunger pump applied to oilfield flooding |
| CN112253435A (en) * | 2020-10-10 | 2021-01-22 | 山东清沂山石化科技有限公司 | High-performance high-pressure reciprocating pump |
-
2018
- 2018-12-10 CN CN201822059305.6U patent/CN209324644U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111927763A (en) * | 2020-09-25 | 2020-11-13 | 东营辰瑛石油技术服务有限公司 | Plunger pump applied to oilfield flooding |
| CN112253435A (en) * | 2020-10-10 | 2021-01-22 | 山东清沂山石化科技有限公司 | High-performance high-pressure reciprocating pump |
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