CN210830651U - Check valve with pressure testing adjusting structure - Google Patents
Check valve with pressure testing adjusting structure Download PDFInfo
- Publication number
- CN210830651U CN210830651U CN201921568024.1U CN201921568024U CN210830651U CN 210830651 U CN210830651 U CN 210830651U CN 201921568024 U CN201921568024 U CN 201921568024U CN 210830651 U CN210830651 U CN 210830651U
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- valve body
- fixed
- groove
- shaped groove
- pressure testing
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 24
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Abstract
The utility model discloses a check valve with adjust pressure testing structure, which comprises a bracket and a valve body, one end at the valve body is fixed with flange plate, the other end at the valve body is fixed with the pressure testing interface, middle part at the valve body is provided with the gas outlet, be provided with sealed jam in gas outlet department, upper portion at the support is provided with the U-shaped recess, lateral wall top at the U-shaped recess is fixed with horizontal diaphragm, top at the U-shaped recess is provided with perpendicular groove, be provided with the transverse groove on horizontal diaphragm, perpendicular groove is linked together through the arc wall with the tip of transverse groove, be provided with the slider in perpendicular inslot, the symmetry side of valve body passes through the axostylus axostyle setting on the slider, be provided with locking screw on the slider, lateral part at the support is fixed with. The utility model discloses a structure sets up rationally, and the simple operation can carry out level or vertical regulation with the valve body as required, and the pressure testing operation when can realizing level or perpendicular is favorable to improving stability in use and use reliability, and the suitability is strong and the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of the check valve detects, concretely relates to check valve with adjust pressure testing structure.
Background
In the industrial production process, in order to check whether the sealing performance of the valve is good or not, the valve needs to be subjected to pressure testing, so that hidden dangers brought to production due to valve leakage in the using process are prevented. However, most of the existing check valves can only test the sealing performance in the vertical direction, and cannot carry out horizontal pressure testing, which causes much inconvenience for industrial production. Chinese patent 201721774807.6 discloses a check valve convenient for horizontal pressure testing, which can realize horizontal pressure testing, and is beneficial to improving the efficiency of pressure testing, but the position is fixed, and the position can not be adjusted as required, so the applicability and practicability are limited.
Disclosure of Invention
The utility model aims at providing a structure sets up reasonable and the suitability strong check valve that has an adjustment pressure testing structure.
The technical scheme for realizing the purpose of the utility model is a check valve with a pressure adjusting and testing structure, which comprises a bracket and a valve body, wherein one end of the valve body is fixed with a connecting flange, the other end of the valve body is fixed with a pressure testing interface, the middle part of the valve body is provided with an air outlet, the air outlet is provided with a sealing plug, the upper part of the bracket is provided with a U-shaped groove, the top of the side wall of the U-shaped groove is fixed with a horizontal transverse plate, the top of the U-shaped groove is provided with a vertical groove, the horizontal transverse plate is provided with a transverse groove, the vertical groove is communicated with the end part of the transverse groove through an arc-shaped groove, a slide block is arranged in the vertical groove, the symmetrical side surfaces of the valve body are arranged on the slide block through a shaft rod, the slide block is provided with a locking screw rod, the side part of the bracket is fixed with an inclined limiting rod, the top surface of the inclined, when the valve body is horizontally arranged in the U-shaped groove, the bottom surface of the valve body is pressed against the top surface of the inclined limiting rod, and when the valve body is vertical, the sliding block moves into the transverse groove, so that the valve body rotates by taking the shaft rod as a center, and the side surface of the valve body is pressed against the surface of the support, so that the valve body is vertically positioned.
The lifting device is characterized by further comprising a base, a lifting cavity with an opening in the top surface is formed in the base, a locking screw is fixed to the side portion of the base, and the bottom of the support is inserted into the lifting cavity and is locked and fixed through the locking screw.
And positioning screws are arranged on the horizontal transverse plate and the U-shaped groove, and the valve body is positioned through the positioning screws when being vertical or horizontal.
The length of the horizontal transverse plate is the same as the width of the valve body.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, and the simple operation can carry out level or vertical regulation with the valve body as required to can realize level or perpendicular time pressure testing operation, be favorable to improving stability in use and use reliability, the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is another view angle structure diagram of the middle bracket of the present invention.
Detailed Description
(example 1)
Fig. 1 and 2 show an embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention; fig. 2 is another view angle structure diagram of the middle bracket of the present invention.
Referring to fig. 1 and 2, a check valve with a pressure test adjusting structure comprises a support 1 and a valve body 2, wherein a connecting flange 3 is fixed at one end of the valve body, a pressure test interface 4 is fixed at the other end of the valve body, an air outlet 5 is arranged in the middle of the valve body, a sealing plug 6 is arranged at the air outlet, a U-shaped groove 7 is arranged at the upper part of the support, a horizontal transverse plate 8 is fixed at the top of the side wall of the U-shaped groove, a vertical groove 9 is arranged at the top of the U-shaped groove, a transverse groove 10 is arranged on the horizontal transverse plate, the vertical groove is communicated with the end part of the transverse groove through an arc-shaped groove 11, a slide block 12 is arranged in the vertical groove, the symmetrical side surfaces of the valve body are arranged on the slide block through a shaft rod 13, a locking screw 14 is arranged on the slide block, an inclined limiting rod 15 is fixed at the side part, the top surface of the inclined limiting rod and the bottom surface of the U-shaped groove are located on the same plane, when the valve body is horizontally located in the U-shaped groove, the bottom surface of the valve body is pressed against the top surface of the inclined limiting rod, when the valve body is vertical, the sliding block moves into the transverse groove, the valve body rotates by taking the shaft rod as a center, and the side surface of the valve body is pressed against the surface of the support to vertically position the valve body.
The lifting device is characterized by further comprising a base 16, a lifting cavity 17 with an opening in the top surface is formed in the base, a locking screw 18 is fixed to the side portion of the base, and the bottom of the support is inserted into the lifting cavity and is locked and fixed through the locking screw.
And positioning screws 19 are arranged on the horizontal transverse plate and the U-shaped groove, and the valve body is positioned through the positioning screws when being vertical or horizontal.
The length of the horizontal transverse plate is the same as the width of the valve body.
The utility model discloses a structure sets up rationally, and the simple operation can carry out level or vertical regulation with the valve body as required to can realize level or perpendicular time pressure testing operation, be favorable to improving stability in use and use reliability, the suitability is strong and the practicality is good.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (4)
1. The utility model provides a check valve with adjust pressure testing structure, includes support and valve body the one end of valve body is fixed with the flange dish the other end of valve body is fixed with the pressure testing interface the middle part of valve body is provided with the gas outlet department is provided with sealed jam, its characterized in that: a U-shaped groove is arranged at the upper part of the bracket, a horizontal transverse plate is fixed at the top of the side wall of the U-shaped groove, a vertical groove is arranged at the top of the U-shaped groove, a transverse groove is arranged on the horizontal transverse plate, the vertical groove is communicated with the end part of the transverse groove through an arc-shaped groove, a slide block is arranged in the vertical groove, the symmetrical side surfaces of the valve body are arranged on the slide block through a shaft rod, a locking screw is arranged on the sliding block, an inclined limiting rod is fixed on the side part of the bracket, the top surface of the inclined limiting rod and the bottom surface of the U-shaped groove are positioned on the same plane, when the valve body is horizontally positioned in the U-shaped groove, the bottom surface of the valve body is pressed against the top surface of the inclined limiting rod, when the valve body is vertical, the sliding block moves into the transverse groove, so that the valve body rotates around the shaft rod, and the side face of the valve body is attached to the surface of the support to vertically position the valve body.
2. The check valve with a structure for adjusting pressure test according to claim 1, wherein: the lifting device is characterized by further comprising a base, a lifting cavity with an opening in the top surface is formed in the base, a locking screw is fixed to the side portion of the base, and the bottom of the support is inserted into the lifting cavity and is locked and fixed through the locking screw.
3. The check valve with a structure for adjusting pressure test according to claim 2, wherein: and positioning screws are arranged on the horizontal transverse plate and the U-shaped groove, and the valve body is positioned through the positioning screws when being vertical or horizontal.
4. The check valve with a structure for adjusting pressure test according to claim 3, wherein: the length of the horizontal transverse plate is the same as the width of the valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568024.1U CN210830651U (en) | 2019-09-20 | 2019-09-20 | Check valve with pressure testing adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921568024.1U CN210830651U (en) | 2019-09-20 | 2019-09-20 | Check valve with pressure testing adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210830651U true CN210830651U (en) | 2020-06-23 |
Family
ID=71257777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921568024.1U Expired - Fee Related CN210830651U (en) | 2019-09-20 | 2019-09-20 | Check valve with pressure testing adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210830651U (en) |
-
2019
- 2019-09-20 CN CN201921568024.1U patent/CN210830651U/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: 20200623 |