CN216240590U - Valve body with stable rubber ring sealing performance - Google Patents
Valve body with stable rubber ring sealing performance Download PDFInfo
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- CN216240590U CN216240590U CN202122040446.5U CN202122040446U CN216240590U CN 216240590 U CN216240590 U CN 216240590U CN 202122040446 U CN202122040446 U CN 202122040446U CN 216240590 U CN216240590 U CN 216240590U
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Abstract
The utility model discloses a valve body with a stable rubber ring sealing performance, and relates to the technical field of machinery. The sealing device comprises a flexible fixing cylinder, a lower sleeve block and a sealing block, wherein a sealing gasket is arranged at the top of the flexible fixing cylinder, the lower sleeve block is arranged in the flexible fixing cylinder, a sleeve column is sleeved at the top of the lower sleeve block in a penetrating and sleeving manner in an annular array mode, and the sealing block is fixed at the top of the sleeve column. The valve body comprises a valve seat, a valve seat body, a valve seat, a valve sleeve, a valve rod and a valve rod.
Description
Technical Field
The utility model belongs to the technical field of machinery, and particularly relates to a valve body with a stable rubber ring sealing property.
Background
The valve body is a Chinese transliteration name of the valve body, the valve body is a main part in the valve, along with the scale exploitation of shale gas, the platform operation of the shale gas well has the characteristics of multiple construction layers, large displacement and large single-layer construction liquid quantity, at present, a platform needs twenty about fracturing trucks to be constructed simultaneously, a fracturing pump is a core part of the fracturing truck, the valve body of the fracturing pump is a main working element in a pump body and is matched with a valve seat for use, the opening and closing of a suction end and a discharge end in the fracturing pump are controlled, the fracturing pump is used for converting low-pressure fluid into high-pressure fluid to be discharged, and the valve body still has the following defects in actual use:
1. when the existing valve body is installed, the valve body can only be installed corresponding to the valve seat, and cannot adapt to the installation of various valve seats;
2. when the existing valve body is used, a rubber ring for sealing easily slides off, so that the sealing effect of the valve body is poor when the valve body is used.
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.
Disclosure of Invention
The utility model aims to provide a valve body with a stable rubber ring sealing property, and the valve body is provided with a soft fixed cylinder, a lower sleeve block, a sealing block, a pull ring and an upper fixed block, so that the problems that the existing valve body cannot adapt to the installation of various valve seats and cannot ensure the installation stability 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 valve body with a stable rubber ring sealing property, which comprises a soft fixed cylinder, a lower sleeve block and a sealing block, wherein a sealing gasket is arranged at the top of the soft fixed cylinder, the lower sleeve block is arranged in the soft fixed cylinder, a sleeve column is sleeved on the top of the lower sleeve block in a penetrating and sleeving manner in an annular array mode, and the sealing block is fixed at the top of the sleeve column.
Furthermore, a telescopic ring is fixed on the top edge of the inner wall of the soft fixed cylinder, a first conveying port is formed in the center of the top of the sealing gasket in a penetrating mode, a first sleeve hole is formed in the sealing gasket on the peripheral side of the first conveying port in a penetrating mode in an annular array mode, the upper portions of the sleeve columns are all sleeved in the first sleeve hole, the top of the soft fixed cylinder is fixedly sleeved on the valve seat through the telescopic ring, and after the sealing block leaves the sealing gasket through the first conveying port in the sealing gasket, liquid below the sealing gasket is conveyed to the upper portion of the sealing gasket.
Furthermore, the top of the lower sleeve block is fixed to the bottom of the telescopic ring on the soft fixing barrel, a second conveying port is formed in the center of the top of the lower sleeve block in a penetrating mode, second sleeve holes are formed in the lower sleeve block on the side of the second conveying port in an annular array mode, the lower portion of each sleeve column is sleeved in the corresponding second sleeve hole, and the lower sleeve block sleeves the sleeve column at the bottom of the sealing block on the lower sleeve block through the second sleeve holes formed in the lower sleeve block.
Furthermore, the bottom of the casing column is fixed with a limiting block, the bottom edge of the peripheral side of the sealing block is fixed with a soft sealing ring, the casing column is limited at the bottom of the lower casing block by the limiting block fixed on the casing column, and the first conveying port on the sealing gasket is further sealed by the soft sealing ring when the sealing block is contacted with the sealing gasket.
Furthermore, a lower fixed block is fixed in the center of the top of the sealing block, return springs are fixed on the periphery of the lower fixed block, an upper fixed block is fixed on the top of each return spring and connected to the return springs through the lower fixed block and the upper fixed block, and the sealing block is pushed to the top of the sealing gasket after liquid passes through the sealing block.
Furthermore, fixed columns are fixed on the top of the sealing block on the peripheral side of the lower fixed block in an annular array mode, pull rings are fixed on the tops of the fixed columns, and the valve seat is pulled down through the pull rings on the fixed columns and taken down from the valve seat.
The utility model has the following beneficial effects:
1. the soft fixed cylinder is pulled out of the valve seat by pulling the pull ring, and the soft fixed cylinder is forcibly clamped on the valve seat to complete installation by grabbing the pull ring through the connection of the seal block, so that the valve seat is simple in steps during installation, can be suitable for various valve seats, and greatly increases the application range of the valve seat.
2. The utility model solves the problem that the prior valve body can not ensure the stability of installation by arranging the soft fixed cylinder, the lower sleeve block, the sealing block and the upper fixed block, when liquid is pumped, the sealing block is separated from the sealing gasket, the liquid is conveyed to the upper part of the sealing gasket through the first conveying port on the sealing gasket below the sealing block and the second conveying port on the lower sleeve block, when the liquid is pumped and the liquid is pressed down by a structure of pumping the liquid, the sealing block is pushed to the top of the sealing gasket through the auxiliary action of the fixed block to seal the first conveying port at the top of the sealing gasket, in the actual working process, the upper and lower impact of the sealing block only impacts the sealing gasket above the soft fixed cylinder, the metal damage of the valve seat and the sealing block in the conveying process can not be caused, the use stability is greatly increased, and when the sealing block and the sealing gasket impact, without causing the looseness of the utility model and the valve seat mounting part.
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 perspective view of an assembly structure of the present invention;
FIG. 2 is a perspective view of the flexible mounting tube of the present invention;
FIG. 3 is a perspective view of the lower shoe structure of the present invention;
FIG. 4 is a perspective view of the seal block structure of the present invention;
FIG. 5 is a perspective view of a tab construction of the present invention;
fig. 6 is a perspective view of the upper fixing block structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
100. a soft fixed cylinder; 101. a telescopic ring; 102. sealing gaskets; 103. a first delivery port; 104. a first trepan boring; 200. a lower sleeve block; 201. a second trepan boring; 202. a second delivery port; 300. sealing blocks; 301. sleeving a column; 302. a limiting block; 303. a soft seal ring; 400. a pull ring; 401. fixing a column; 500. an upper fixed block; 501. a return spring; 502. and a lower fixing block.
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. 1-4, the present invention is a valve body with a stable rubber ring sealing performance, including a flexible fixing cylinder 100, a lower sleeve block 200 and a sealing block 300, a sealing gasket 102 is disposed on the top of the flexible fixing cylinder 100, the flexible fixing cylinder 100 tightly sleeves the valve seat, the sealing gasket 102 further increases the sealing performance of the flexible fixing cylinder 100, the lower sleeve block 200 is disposed in the flexible fixing cylinder 100, the lower sleeve block 200 sleeves a sleeve column 301 thereon, the annular array on the top of the lower sleeve block 200 is sleeved with a sleeve column 301 in a penetrating manner, the sleeve column 301 is sleeved with the lower sleeve block 200 and the sealing gasket 102 to limit the sealing block 300 above the flexible fixing cylinder 100, the sealing block 300 is fixed on the top of the sleeve column 301, and the sealing block 300 seals the top of the sealing gasket 102 when contacting the sealing gasket 102.
As shown in fig. 1, 2, 4, and 5, a telescopic ring 101 is fixed on the top edge of the inner wall of the flexible fixing cylinder 100, when the flexible fixing cylinder 100 is sleeved on the valve seat, the telescopic ring 101 further tightens the top of the flexible fixing cylinder 100 to further sleeve the top of the flexible fixing cylinder 100 on the valve seat, a first delivery port 103 is formed in the center of the top of the sealing gasket 102, after the sealing gasket 102 leaves the sealing gasket 102 through the first delivery port 103, the liquid below the present invention is guided to the upper side of the sealing gasket 102, an annular array is formed in the sealing gasket 102 around the first delivery port 103, a first sleeve hole 104 is formed in the sealing gasket 102, the upper portion of the sleeve column 301 is sleeved in the first sleeve hole 104 through the first sleeve hole 104, the top of the lower sleeve block 200 is fixed at the bottom of the telescopic ring 101 on the flexible fixing cylinder 100, a second delivery port 202 is formed in the center of the top of the lower sleeve block 200, after the sealing block 300 leaves the sealing gasket 102, liquid below the flexible fixing cylinder 100 is conveyed into the first conveying port 103, the second sleeve holes 201 are formed in the lower sleeve block 200 on the periphery of the second conveying port 202 in an annular array mode, the lower portions of the sleeve columns 301 are all sleeved in the second sleeve holes 201, the lower portions of the sleeve columns 301 are sleeved on the lower sleeve block 200 through the second sleeve holes 201, fixing columns 401 are fixed on the top of the sealing block 300 on the periphery of the lower fixing block 502 in an annular array mode, the pull rings 400 are connected with the top of the sealing block 300 through the fixing columns 401, and pull rings 400 are fixed on the tops of the fixing columns 401.
As shown in fig. 1, 2, 3, 4, and 6, a telescopic ring 101 is fixed on the top edge of the inner wall of the soft fixed cylinder 100, when the soft fixed cylinder 100 is sleeved on the valve seat, the telescopic ring 101 further tightens the top of the soft fixed cylinder 100 to further sleeve the top of the soft fixed cylinder 100 on the valve seat, a first delivery port 103 is formed through the center of the top of the sealing gasket 102, after the sealing gasket 102 leaves the sealing gasket 102 through the first delivery port 103, the liquid below the present invention is guided to the upper side of the sealing gasket 102, an annular array is formed on the sealing gasket 102 on the peripheral side of the first delivery port 103, a first sleeve hole 104 is formed through the sealing gasket 102, the upper portion of the sleeve column 301 is sleeved therein through the first sleeve hole 104 by the sealing gasket 102, the top of the lower sleeve block 200 is fixed at the bottom of the telescopic ring 101 on the soft fixed cylinder 100, a second delivery port 202 is formed through the center of the top of the lower sleeve block 200, after the sealing block 300 leaves the sealing gasket 102, the liquid below the utility model is conveyed into the first conveying port 103, the lower sleeve block 200 on the peripheral side of the second conveying port 202 is provided with a second sleeve hole 201 in an annular array, the lower parts of the sleeves 301 are all sleeved in the second sleeve hole 201, the lower sleeve block 200 sleeves the lower parts of the sleeves 301 through the second sleeve hole 201, the bottoms of the sleeves 301 are all fixed with limiting blocks 302, the limiting blocks 302 limit the bottoms of the sleeves 301 below the lower sleeve block 200, the bottom edge on the peripheral side of the sealing block 300 is fixed with a soft sealing ring 303, when the sealing block 300 contacts the sealing gasket 102, the contact part of the bottom of the sealing block 300 and the sealing gasket 102 is further sealed, the top of the return spring 501 is fixed with an upper fixing block 500, the upper fixing block 500 is connected with the structure for pumping and conveying the liquid above the utility model, after the sealing block 300 is separated from the sealing gasket 102 and the structure for pumping and conveying the liquid for one time, when the liquid pumping structure is pressed downwards, the sealing block 300 is further pushed to the position of the first conveying port 103 at the top of the sealing gasket 102 through the return spring 501 on the upper fixing block 500, the top of the sealing gasket 102 is closed, when the liquid is pumped, the sealing block 300 is separated from the sealing gasket 102, the liquid is conveyed to the upper side of the sealing gasket 102 through the first conveying port 103 on the sealing gasket 102 below the sealing block 300 and the second conveying port 202 on the lower sleeve block 200, when the liquid pumping is completed and the liquid pumping structure is pressed downwards, the sealing block 300 is pushed to the top of the sealing gasket 102 through the auxiliary action of the fixing block 50, and the first conveying port 103 at the top of the sealing gasket 102 is closed.
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 (6)
1. The utility model provides a valve body that rubber ring leakproofness is stable, includes soft fixed cylinder (100), lower cover piece (200) and seal block (300), its characterized in that: the top of the soft fixed cylinder (100) is provided with a sealing gasket (102), a lower sleeve block (200) is arranged in the soft fixed cylinder (100), the top of the lower sleeve block (200) is annularly sleeved with a sleeve column (301) in a penetrating mode, and the top of the sleeve column (301) is fixed with a sealing block (300).
2. The valve body with the stable rubber ring sealing performance as claimed in claim 1, wherein a telescopic ring (101) is fixed on the top edge of the inner wall of the soft fixed cylinder (100), a first delivery port (103) is formed through the center of the top of the sealing gasket (102), a first trepan boring (104) is formed through the sealing gasket (102) on the periphery of the first delivery port (103) in an annular array, and the upper portion of the trepan boring (301) is sleeved in the first trepan boring (104).
3. The valve body with the stable rubber ring sealing performance as claimed in claim 1, wherein the top of the lower sleeve block (200) is fixed to the bottom of the telescopic ring (101) on the flexible fixing cylinder (100), a second delivery port (202) is formed through the center of the top of the lower sleeve block (200), a second sleeve hole (201) is formed in the lower sleeve block (200) on the periphery of the second delivery port (202) in an annular array, and the lower portion of the sleeve column (301) is sleeved in the second sleeve hole (201).
4. A valve body with stable rubber ring sealing performance as claimed in claim 1, wherein the bottom of the sleeve column (301) is fixed with a limiting block (302), and the bottom edge of the circumferential side of the sealing block (300) is fixed with a soft sealing ring (303).
5. A valve body with stable rubber ring sealing performance as claimed in claim 1, wherein a lower fixing block (502) is fixed at the center of the top of the sealing block (300), a return spring (501) is fixed on the peripheral side of the lower fixing block (502), and an upper fixing block (500) is fixed on the top of the return spring (501).
6. A valve body with stable rubber ring sealing performance as claimed in claim 5, wherein fixing columns (401) are fixed on the top of the sealing block (300) on the periphery side of the lower fixing block (502) in an annular array, and pull rings (400) are fixed on the tops of the fixing columns (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040446.5U CN216240590U (en) | 2021-08-27 | 2021-08-27 | Valve body with stable rubber ring sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122040446.5U CN216240590U (en) | 2021-08-27 | 2021-08-27 | Valve body with stable rubber ring sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216240590U true CN216240590U (en) | 2022-04-08 |
Family
ID=80984296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122040446.5U Active CN216240590U (en) | 2021-08-27 | 2021-08-27 | Valve body with stable rubber ring sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216240590U (en) |
-
2021
- 2021-08-27 CN CN202122040446.5U patent/CN216240590U/en active Active
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