CN219754782U - Novel ball cage type hydraulic end professional plunger - Google Patents
Novel ball cage type hydraulic end professional plunger Download PDFInfo
- Publication number
- CN219754782U CN219754782U CN202320414528.8U CN202320414528U CN219754782U CN 219754782 U CN219754782 U CN 219754782U CN 202320414528 U CN202320414528 U CN 202320414528U CN 219754782 U CN219754782 U CN 219754782U
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- China
- Prior art keywords
- plunger
- ball cage
- lightening hole
- plunger head
- wall
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- 239000012530 fluid Substances 0.000 claims description 16
- 238000004378 air conditioning Methods 0.000 claims description 2
- 238000012856 packing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Actuator (AREA)
Abstract
The utility model relates to the technical field of plunger pumps, in particular to a novel special plunger for a ball cage type hydraulic end, which comprises the following components: the plunger comprises a plunger body and a plunger head, wherein the plunger body is provided with a second lightening hole, the plunger head is provided with a first lightening hole, a fixed spring is arranged in the plunger head, and the fixed spring is connected with a positioning block; the beneficial effects are as follows: the whole weight of the plunger body and the plunger head is lightened through setting up lightening hole two and lightening hole one, insert the stopper in the middle of the spacing groove in addition, extrude the locating piece through spacing inslot wall, and shrink in the middle of the mounting groove, press the plunger head afterwards, move it inboard, when reaching the bottom, insert the locating piece in the middle of the fixed slot through fixing spring's effect, realize both quick fixed mounting, weld the outer wall of junction between them and polish, so as to avoid the whole downward sloping of plunger, cause the packing to appear the circumstances of eccentric wear, increase life.
Description
Technical Field
The utility model relates to the technical field of plunger pumps, in particular to a novel special plunger for a ball cage type hydraulic end.
Background
Plunger pumps are devices commonly used in the field of oil and gas extraction, and include a plunger disposed between a hydraulic end and a power end.
In the prior art, the plunger is generally made of metal and the like, and along with the continuous increase of parameters such as power and the like of the plunger pump, the size of the plunger is also increased.
However, this will result in a relatively large weight of the plunger, which during the movement of the plunger will result in the plunger tilting downwards, resulting in a biased wear of the packing with which the plunger is co-operating, which will have a serious adverse effect on the service life of the packing.
Disclosure of Invention
The utility model aims to provide a novel special plunger for a ball cage type hydraulic end, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel ball cage fluid end specialty plunger comprising: novel ball cage fluid end assembly, novel ball cage fluid end specialty plunger includes:
the novel ball cage type hydraulic end assembly is internally provided with a plunger body; a kind of electronic device with high-pressure air-conditioning system
The plunger head is connected with the plunger body, both sides of the interior of the plunger head are provided with fixing springs, and both the fixing springs are connected with positioning blocks which are bullet-shaped.
Preferably, a second lightening hole is formed in one end, connected with the plunger head, of the plunger body.
Preferably, the two sides of the inner wall of the opening of the second lightening hole are provided with limiting grooves.
Preferably, the inner wall of each limit groove is provided with a fixing groove.
Preferably, a first lightening hole is formed in the plunger head.
Preferably, both sides of the outer wall of the end, connected with the plunger head, of the plunger body are fixedly connected with limiting blocks.
Preferably, the side walls of the two limiting blocks opposite to each other are provided with mounting grooves.
Preferably, one ends of the two fixing springs are fixedly connected with the inner walls of one ends of the two mounting grooves, which are far away from the opening.
Preferably, the other ends of the two fixing springs are fixedly connected with side walls of one ends of the two positioning blocks, which are positioned in the mounting groove, respectively.
Compared with the prior art, the utility model has the beneficial effects that:
the whole weight of the plunger body and the plunger head is lightened through setting up lightening hole two and lightening hole one, insert the stopper in the middle of the spacing groove in addition, extrude the locating piece through spacing inslot wall, and shrink in the middle of the mounting groove, press the plunger head afterwards, move it inboard, when reaching the bottom, insert the locating piece in the middle of the fixed slot through fixing spring's effect, realize both quick fixed mounting, weld the outer wall of junction between them and polish, so as to avoid the whole downward sloping of plunger, cause the packing to appear the circumstances of eccentric wear, increase life.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the plunger of the present utility model;
fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.
In the figure: 1. novel ball cage type hydraulic end assembly; 2. a plunger head; 3. a first lightening hole; 4. a plunger body; 5. a lightening hole II; 6. a limiting block; 7. a mounting groove; 8. a fixed spring; 9. a limit groove; 10. a fixing groove; 11. and (5) positioning blocks.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one:
referring to fig. 1-3, the present utility model provides a technical solution: a novel ball cage fluid end specialty plunger comprising: novel ball cage fluid end assembly 1, novel ball cage fluid end specialty plunger includes: the novel ball cage type hydraulic end assembly 1 is characterized in that a plunger body 4 is arranged in the novel ball cage type hydraulic end assembly 1; the plunger head 2 is connected with the plunger body 4, and the inside both sides of plunger head 2 all are equipped with fixed spring 8, and two fixed springs 8 all are connected with locating piece 11, and locating piece 11 is bullet shape.
The integral weight of the plunger body 4 and the plunger head 2 is lightened through the second lightening hole 5 and the first lightening hole 3, the limiting block 6 is additionally inserted into the limiting groove 9, the positioning block 11 is extruded through the inner wall of the limiting groove 9 and is contracted into the mounting groove 7, then the plunger head 2 is pressed to move inwards, when the bottom is reached, the positioning block 11 is inserted into the fixing groove 10 through the action of the fixing spring 8, the quick fixed mounting of the plunger body and the plunger head is realized, and finally the outer wall of the joint of the plunger body and the plunger head is welded and polished, so that the situation that the plunger is inclined downwards integrally to cause eccentric wear of packing is avoided.
Embodiment two:
on the basis of the first embodiment, in order to reduce the weight of the plunger, a second lightening hole 5 is formed in one end of the plunger body 4 connected with the plunger head 2; the interior of the plunger head 2 is provided with a lightening hole I3.
The second lightening holes 5 and the first lightening holes 3 are formed, so that the overall weight of the plunger body 4 and the plunger head 2 is lightened, and the situation that the packing is eccentrically worn due to the fact that the plunger is inclined downwards integrally is avoided.
Embodiment III:
on the basis of the first embodiment, in order to facilitate the rapid connection and fixation between the piston head 2 and the piston body 4, the two sides of the inner wall of the opening of the second lightening hole 5 are provided with limiting grooves 9; the inner wall of each limit groove 9 is provided with a fixed groove 10; the two sides of the outer wall of one end of the plunger head 2 connected with the plunger body 4 are fixedly connected with limiting blocks 6; the opposite side walls of the two limiting blocks 6 are provided with mounting grooves 7; one end of each of the two fixing springs 8 is fixedly connected with the inner wall of one end of each of the two mounting grooves 7, which is far away from the opening; the other ends of the two fixing springs 8 are fixedly connected with the side walls of one ends of the two positioning blocks 11, which are positioned in the mounting groove 7.
The limiting block 6 is inserted into the limiting groove 9, the positioning block 11 is extruded through the inner wall of the limiting groove 9 and is contracted into the mounting groove 7, then the plunger head 2 is pressed to move inwards, and when the bottom is reached, the positioning block 11 is inserted into the fixing groove 10 through the action of the fixing spring 8, so that quick fixing and mounting of the positioning block and the mounting groove are realized.
In actual use, the integral weight of the plunger body 4 and the plunger head 2 is lightened through the second lightening hole 5 and the first lightening hole 3, the limiting block 6 is inserted into the limiting groove 9, the positioning block 11 is extruded through the inner wall of the limiting groove 9 and is contracted into the mounting groove 7, the plunger head 2 is then pressed to move inwards, when the bottom is reached, the positioning block 11 is inserted into the fixing groove 10 through the action of the fixing spring 8, the quick fixing installation of the two is realized, and finally the outer wall of the joint of the two is welded and polished, so that the condition that the plunger is inclined downwards integrally to cause eccentric wear of packing is avoided.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A novel ball cage fluid end specialty plunger comprising: novel ball cage fluid end assembly (1), its characterized in that: the novel special plunger for the ball cage type hydraulic end comprises:
the novel ball cage type hydraulic end assembly (1), wherein a plunger body (4) is arranged in the novel ball cage type hydraulic end assembly (1); a kind of electronic device with high-pressure air-conditioning system
Plunger head (2) are connected with plunger body (4), the inside both sides of plunger head (2) all are equipped with fixed spring (8), and two fixed spring (8) all are connected with locating piece (11), locating piece (11) are sub bullet shape.
2. A new type ball cage fluid end specialty plunger, as claimed in claim 1, wherein: and a second lightening hole (5) is formed in one end of the plunger body (4) connected with the plunger head (2).
3. A new type ball cage fluid end specialty plunger, as in claim 2, wherein: limiting grooves (9) are formed in two sides of the inner wall of the opening of the second lightening hole (5).
4. A novel ball cage fluid end specialty plunger, according to claim 3, wherein: the inner wall of each limit groove (9) is provided with a fixing groove (10).
5. A new type ball cage fluid end specialty plunger, as claimed in claim 1, wherein: the inside of the plunger head (2) is provided with a first lightening hole (3).
6. A new type ball cage fluid end specialty plunger, as claimed in claim 1, wherein: the two sides of the outer wall of one end of the plunger head (2) connected with the plunger body (4) are fixedly connected with limiting blocks (6).
7. The novel special ball cage fluid end plunger of claim 6, wherein: the two limiting blocks (6) are provided with mounting grooves (7) on opposite side walls.
8. The novel ball cage fluid end specialty plunger of claim 7, wherein: one end of each of the two fixing springs (8) is fixedly connected with the inner wall of one end of each of the two mounting grooves (7) far away from the opening.
9. The novel ball cage fluid end specialty plunger of claim 8, wherein: the other ends of the two fixing springs (8) are fixedly connected with the side wall of one end of the two positioning blocks (11) positioned in the mounting groove (7) respectively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320414528.8U CN219754782U (en) | 2023-03-07 | 2023-03-07 | Novel ball cage type hydraulic end professional plunger |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320414528.8U CN219754782U (en) | 2023-03-07 | 2023-03-07 | Novel ball cage type hydraulic end professional plunger |
Publications (1)
Publication Number | Publication Date |
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CN219754782U true CN219754782U (en) | 2023-09-26 |
Family
ID=88077470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320414528.8U Active CN219754782U (en) | 2023-03-07 | 2023-03-07 | Novel ball cage type hydraulic end professional plunger |
Country Status (1)
Country | Link |
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CN (1) | CN219754782U (en) |
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2023
- 2023-03-07 CN CN202320414528.8U patent/CN219754782U/en active Active
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