CN216242497U - Novel valve body structure for preventing leakage - Google Patents
Novel valve body structure for preventing leakage Download PDFInfo
- Publication number
- CN216242497U CN216242497U CN202122017630.8U CN202122017630U CN216242497U CN 216242497 U CN216242497 U CN 216242497U CN 202122017630 U CN202122017630 U CN 202122017630U CN 216242497 U CN216242497 U CN 216242497U
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- valve body
- arc
- shaped plates
- screw rod
- fixedly connected
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002265 prevention Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a novel leakproof valve body structure, and relates to the technical field of mechanical accessories. The valve body comprises a first valve body and a second valve body, the first valve body and the second valve body are fixedly connected through four connecting bolts, four arc-shaped plates are arranged between the first valve body and the second valve body and enclose a circle, a screw rod is arranged on the inner side of each arc-shaped plate and hinged with the four arc-shaped plates through connecting rods, and a top thread of the screw rod penetrates through the second valve body. According to the utility model, the screw rod is rotated, so that the screw rod moves to drive the connecting rod to rotate, the four arc-shaped plates move, the sealing rings are opened due to the movement of the arc-shaped plates, the first valve body and the second valve body are connected by the four bolts, and meanwhile, the arc-shaped plates and the valve body are in sliding connection, so that the problems of poor sealing performance and poor leakage prevention effect of the conventional valve body are solved.
Description
Technical Field
The utility model belongs to the technical field of mechanical accessories, and particularly relates to a novel leakproof valve body structure.
Background
The valve body is a main working element in a pump body, is matched with a valve seat to control the opening and closing of an intake end and an exhaust end in the fracturing pump, and realizes the purpose that the fracturing pump converts low-pressure fluid into high-pressure fluid to be discharged, but the existing valve body still has the following defects in actual use:
the existing valve body is generally directly clamped and fixed on the outer side of the valve body, and a structure for enhancing tightness between the sealing ring and an external contact unit is not arranged, so that the sealing performance of the valve body is reduced due to abrasion of the sealing ring in the long-term use process of the valve body, the leakage-proof effect of the whole device is reduced, and unnecessary troubles are brought.
Therefore, the existing valve body cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel leakproof valve body structure, wherein four arc-shaped plates are arranged between a first valve body and a second valve body, screw rods are arranged on the inner sides of the arc-shaped plates and are connected with the four arc-shaped plates through connecting rods, and meanwhile, the screw rods are in threaded connection with the second valve body, so that the screw rods move to drive the connecting rods to rotate, the four arc-shaped plates move, a sealing ring is opened due to the movement of the arc-shaped plates, the first valve body and the second valve body are connected through four bolts, and the arc-shaped plates are in sliding connection with the valve body, so that the problems that the existing valve body is poor in sealing performance and poor in leakproof effect are solved.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a novel leakproof valve body structure which comprises a valve body, wherein the valve body comprises a first valve body and a second valve body, arc plates are convenient to place, the first valve body and the second valve body are fixedly connected through four connecting bolts, a sealing ring is convenient to assemble and disassemble, the four arc plates are arranged between the first valve body and the second valve body, the sealing ring is convenient to unfold, the four arc plates form a circle, a screw rod is arranged on the inner side of each arc plate and is convenient to drive the arc plates to move, the screw rod and the four arc plates are hinged through connecting rods, the screw rod is convenient to connect with the arc plates, and the top threads of the screw rod penetrate through the second valve body.
Furthermore, four sliding grooves are formed in one side wall, adjacent to the first valve body and the second valve body, of the side wall, the sliding blocks can be placed conveniently, and the four sliding grooves are distributed in an annular shape at equal angles.
Furthermore, four the sealing washer has been cup jointed in the circle outside that the arc encloses, the equal fixedly connected with slider in top and the bottom of arc is convenient for spacing to the removal of arc, the first engaging lug of middle part fixedly connected with of arc inside wall is convenient for be connected with connecting rod one end, and first engaging lug rotates with the one end that corresponds position department connecting rod to be connected.
Further, the ring channel has been seted up to the bottom of screw rod outer peripheral face, and the lantern ring of being convenient for is placed, and the inboard slip embedding of ring channel has the lantern ring, and the second engaging lug of being convenient for places, four second engaging lugs of angle fixedly connected with such as annular on the outer peripheral face of the lantern ring are convenient for be connected with the connecting rod other end, and four second engaging lugs rotate with the other end that corresponds position department connecting rod respectively and are connected.
The utility model has the following beneficial effects:
1. according to the utility model, the four arc-shaped plates are arranged between the first valve body and the second valve body, the screw rods are arranged on the inner sides of the arc-shaped plates, the screw rods are connected with the four arc-shaped plates through the connecting rods, and meanwhile, the screw rods are in threaded connection with the second valve body, so that the screw rods move to drive the connecting rods to rotate, the four arc-shaped plates move, the sealing rings are opened due to the movement of the arc-shaped plates, the connection between the sealing rings and an external unit is tighter due to the opening of the sealing rings, and the leakage-proof effect of the whole device is enhanced
2. According to the utility model, the first valve body and the second valve body are connected by four bolts, and the arc-shaped plate and the valve body are in sliding connection, so that the replacement efficiency of the sealing ring is effectively improved, the arc-shaped plate is placed to deviate in the moving process, and unnecessary troubles are avoided.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
fig. 3 is an exploded view of the joint between the connecting rod and the second engaging lug of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a valve body; 101. a first valve body; 102. a second valve body; 103. a chute; 104. a connecting bolt; 200. an arc-shaped plate; 201. a slider; 202. a first connecting lug; 300. a seal ring; 400. a screw; 401. an annular groove; 402. a collar; 4021. a second engaging lug; 500. a connecting rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the present invention is a novel leakproof valve body structure, including a valve body 100, where the valve body 100 includes a first valve body 101 and a second valve body 102, and the first valve body 101 and the second valve body 102 are fixedly connected by four connecting bolts 104, and four sliding grooves 103 are respectively formed on a side wall of the first valve body 101 adjacent to the second valve body 102, and the four sliding grooves 103 are distributed in an annular equal angle, before the novel leakproof valve body is used, the connecting bolts 104 are rotated to separate the first valve body 101 from the second valve body 102, and then a sealing ring 300 is sleeved on an outer side of a circle surrounded by four arc-shaped plates 200, and the first valve body 101 and the second valve body 102 are connected into a whole by the connecting bolts 104.
As shown in fig. 1 and 3, four arc plates 200 are arranged between the first valve body 101 and the second valve body 102, the four arc plates 200 enclose a circle, a screw 400 is arranged on the inner side of the arc plate 200, the screw 400 and the four arc plates 200 are hinged through a connecting rod 500, the top thread of the screw 400 penetrates through the second valve body 102, a sealing ring 300 is sleeved on the outer side of the circle enclosed by the four arc plates 200, the top and the bottom of the arc plate 200 are fixedly connected with a sliding block 201, the middle part of the inner side wall of the arc plate 200 is fixedly connected with a first connecting lug 202, the first connecting lug 202 is rotatably connected with one end of the connecting rod 500 at a corresponding position, an annular groove 401 is formed in the bottom of the outer peripheral surface of the screw 400, the inner side of the annular groove 401 is slidably embedded into a lantern ring 402, four second connecting lugs 4021 are fixedly connected on the outer peripheral surface of the lantern ring 402 at equal angles in an annular shape, and the four second connecting lugs 4021 are respectively rotatably connected with the other ends of the connecting rods 500 at corresponding positions, rotate screw rod 400, make its direction towards first valve body 101 remove, because connect through connecting rod 500 between screw rod 400 and the arc 200, and the both ends of connecting rod 500 rotate with first engaging lug 202 and second engaging lug 4021 respectively and be connected, consequently when screw rod 400 moves towards first valve body 101, the angle of contained angle between connecting rod 500 and the first valve body 101 diminishes, thereby make four arc 200 of being connected with four connecting rod 500 keep away from each other, keep away from each other of four arc 200 and make the sealing washer 300 that its outside cup jointed opened, and then make the contact between sealing washer 300 and the outside inseparabler, thereby improve sealed effect.
The working principle is as follows: before the novel leakproof valve body is used, the connecting bolt 104 is rotated to separate the first valve body 101 from the second valve body 102, then the sealing ring 300 is sleeved outside a circle surrounded by the four arc-shaped plates 200, the connecting bolt 104 is used for connecting the first valve body 101 and the second valve body 102 into a whole, the screw 400 is rotated to move towards the first valve body 101, the screw 400 is connected with the arc-shaped plates 200 through the connecting rod 500, and two ends of the connecting rod 500 are respectively and rotatably connected with the first connecting lug 202 and the second connecting lug 4021, so that when the screw 400 moves towards the first valve body 101, the angle of an included angle between the connecting rod 500 and the first valve body 101 is reduced, the four arc-shaped plates 200 connected with the four connecting rods 500 are far away from each other, the four arc-shaped plates 200 are far away from each other, the sealing rings 300 sleeved outside are opened, and thus, the contact between the sealing ring 300 and the outside is more tight, thereby improving the sealing effect.
The above are only preferred embodiments of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement made to the technical solutions described in the above embodiments, and to some of the technical features thereof, are included in the scope of the present invention.
Claims (4)
1. The utility model provides a novel valve body structure of preventing leaking, includes valve body (100), its characterized in that: the valve body (100) comprises a first valve body (101) and a second valve body (102), the first valve body (101) and the second valve body (102) are fixedly connected through four connecting bolts (104), four arc-shaped plates (200) are arranged between the first valve body (101) and the second valve body (102), the four arc-shaped plates (200) enclose a circle, a screw rod (400) is arranged on the inner side of each arc-shaped plate (200), the screw rod (400) and the four arc-shaped plates (200) are hinged through a connecting rod (500), and a top thread of the screw rod (400) penetrates through the second valve body (102).
2. A novel leakproof valve body structure as claimed in claim 1, wherein the adjacent side walls of the first valve body (101) and the second valve body (102) are respectively provided with four sliding grooves (103), and the four sliding grooves (103) are distributed in an annular shape with equal angles.
3. A novel leakproof valve body structure as claimed in claim 1, wherein the sealing ring (300) is sleeved on the outer side of the circle enclosed by the four arc plates (200), the sliding blocks (201) are fixedly connected to the top and the bottom of each arc plate (200), the first connecting lug (202) is fixedly connected to the middle of the inner side wall of each arc plate (200), and each first connecting lug (202) is rotatably connected to one end of the corresponding connecting rod (500).
4. A novel leakproof valve body structure as claimed in claim 1, wherein the bottom of the outer peripheral surface of the screw rod (400) is provided with an annular groove (401), the inner side of the annular groove (401) is slidably embedded with a collar (402), the outer peripheral surface of the collar (402) is fixedly connected with four second lugs (4021) at equal angles in an annular shape, and the four second lugs (4021) are respectively connected with the other end of the connecting rod (500) at the corresponding positions in a rotating manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017630.8U CN216242497U (en) | 2021-08-25 | 2021-08-25 | Novel valve body structure for preventing leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122017630.8U CN216242497U (en) | 2021-08-25 | 2021-08-25 | Novel valve body structure for preventing leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216242497U true CN216242497U (en) | 2022-04-08 |
Family
ID=80981953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122017630.8U Expired - Fee Related CN216242497U (en) | 2021-08-25 | 2021-08-25 | Novel valve body structure for preventing leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216242497U (en) |
-
2021
- 2021-08-25 CN CN202122017630.8U patent/CN216242497U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220408 |