CN214404836U - Enhanced diaphragm gas pressure regulator - Google Patents
Enhanced diaphragm gas pressure regulator Download PDFInfo
- Publication number
- CN214404836U CN214404836U CN202120019830.4U CN202120019830U CN214404836U CN 214404836 U CN214404836 U CN 214404836U CN 202120019830 U CN202120019830 U CN 202120019830U CN 214404836 U CN214404836 U CN 214404836U
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- CN
- China
- Prior art keywords
- valve
- diaphragm
- valve body
- top end
- pressure regulator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 230000003014 reinforcing effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 6
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 229920003051 synthetic elastomer Polymers 0.000 description 2
- 239000005061 synthetic rubber Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 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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Abstract
The utility model discloses a reinforcing diaphragm gas pressure regulator, including valve body, valve gap, diaphragm seal groove and bolt, the valve body: the bottom end of the interior of the valve body is provided with a valve chamber, the valve cover covers the top end of the valve body, shaft holes are formed in the left side and the right side of the top end of the valve body, screw holes are formed in the left side and the right side of the top end of the valve body, two bolts penetrate through the shaft holes in the side faces of the valve cover and are in threaded connection with the screw holes in the top end of the valve body respectively, a valve rod is connected to the middle of the inner side of the valve body in a sliding mode, a valve port is formed in the bottom end of the valve rod, two diaphragm sealing grooves are formed in the left side and the right side of the top end of the interior of the valve body respectively, diaphragm edges are arranged in the two diaphragm sealing grooves respectively, an adjusting spring is arranged at the top end of the diaphragm, and the adjusting spring is located in the valve cover; wherein: the reinforced diaphragm gas pressure regulator has the advantages of good air tightness, good sealing effect, strong impact resistance and long service life.
Description
Technical Field
The utility model relates to a gas pressure regulator technical field specifically is reinforcing diaphragm gas pressure regulator.
Background
A gas pressure regulator, commonly called a pressure reducing valve, is a device that automatically changes the flow of gas through a regulating valve to maintain a predetermined pressure of gas at an outlet. The pressure regulating diaphragm of the existing pressure regulator adopts synthetic rubber and is singly sealed when a finished product is installed. The pressure regulating synthetic rubber diaphragm of the existing pressure regulator can meet the normal use requirement (requiring field operators to strictly and cautiously open the valve slowly), and operators are different and are easy to damage the diaphragm by opening the valve too fast and entering the inlet pressure impact.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide reinforcing diaphragm gas pressure regulator, the gas tightness is good, and is sealed effectual, and the impact resistance is strong, and long service life can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the enhanced diaphragm gas pressure regulator comprises a valve body, a valve cover, a diaphragm sealing groove and a bolt;
a valve body: the bottom end of the interior of the valve body is provided with a valve chamber, the valve cover covers the top end of the valve body, shaft holes are formed in the left side and the right side of the top end of the valve body, screw holes are formed in the left side and the right side of the top end of the valve body, two bolts penetrate through the shaft holes in the side faces of the valve cover and are in threaded connection with the screw holes in the top end of the valve body respectively, a valve rod is connected to the middle of the inner side of the valve body in a sliding mode, a valve port is formed in the bottom end of the valve rod, two diaphragm sealing grooves are formed in the left side and the right side of the top end of the interior of the valve body respectively, diaphragm edges are arranged at the two ends of the diaphragm respectively and are installed in the two diaphragm sealing grooves respectively, an adjusting spring is arranged at the top end of the diaphragm, and the adjusting spring is located in the valve cover;
wherein: still include air inlet and gas outlet, the left side in the valve body bottom is established to the air inlet, the right side in the valve body bottom is established to the gas outlet.
The valve port of the bottom end of the valve rod can be driven to open and close through the adjusting spring and the diaphragm, so that the flow and the pressure are adjusted, the valve port is fixed through the bolt, the later maintenance of personnel is facilitated, and meanwhile, the air tightness of the diaphragm can also be increased by sealing through the diaphragm sealing groove.
Furthermore, the diaphragm is made of high-strength carbon fiber and nylon fiber, so that the impact resistance and the service life of the diaphragm can be greatly improved;
furthermore, the pressure control valve further comprises a built-in feedback pipe, the built-in feedback pipe is arranged on the right side inside the valve body, the built-in feedback pipe is located inside the air outlet, and the pressure of the air outlet can be fed back, so that the pressure required by the diaphragm is determined.
Further, still include breather and pressure regulating mouth, the right side on valve gap top is established to the breather, the pressure regulating mouth is established at the top middle part of valve gap, can adjust the inside operating pressure of valve body to discharge through the breather.
Compared with the prior art, the beneficial effects of the utility model are that: this reinforcing diaphragm gas pressure regulator has following benefit:
1. the valve port at the bottom end of the valve rod can be driven to open and close through the adjusting spring and the diaphragm, so that the flow and the pressure are adjusted, the valve port is fixed through the bolt, the later maintenance of personnel is facilitated, and meanwhile, the air tightness of the diaphragm can be improved by sealing through the diaphragm sealing groove;
2. a built-in feedback pipe is arranged, so that the pressure of the air outlet can be fed back, and the pressure required by the diaphragm is determined;
3. be equipped with breather and pressure regulating mouth, can adjust the inside operating pressure of valve body to discharge through the breather.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the pressure regulating valve comprises a valve body 1, a regulating spring 2, a valve cover 3, a valve rod 4, a diaphragm 5, a valve chamber 6, a valve port 7, a breathing hole 8, an air inlet 9, an air outlet 10, a diaphragm edge 11, a diaphragm sealing groove 12, a built-in feedback pipe 13, a bolt 14 and a pressure regulating port 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the enhanced diaphragm gas pressure regulator comprises a valve body 1, a valve cover 3, a diaphragm 5, a diaphragm sealing groove 12 and a bolt 14
Valve body 1: the bottom end of the interior is provided with a valve chamber 6, the valve cover 3 covers the top end of the valve body 1, the left side and the right side of the valve cover 3 are both provided with shaft holes, the left side and the right side of the top end of the valve body 1 are both provided with screw holes, two bolts 14 are arranged and respectively penetrate through the shaft holes on the side surfaces of the valve cover 3 to be in threaded connection with the screw holes on the top end of the valve body 1, the middle part of the inner side of the valve body 1 is in sliding connection with a valve rod 4, the bottom end of the valve rod 4 is provided with a valve port 7, two diaphragm sealing grooves 12 are respectively arranged on the left side and the right side of the top end of the interior of the valve body 1, two ends of the diaphragm 5 are respectively provided with a diaphragm edge 11, the two diaphragm edges 11 are respectively installed inside the two diaphragm sealing grooves 12, the top end of the diaphragm 5 is provided with an adjusting spring 2, the adjusting spring 2 is located inside the valve cover 3, the diaphragm 5 is made of high-strength carbon fiber and nylon fiber, and the anti-impact force and the service life of the diaphragm 5 can be greatly increased;
wherein: the pressure regulating valve further comprises an air inlet 9 and an air outlet 10, wherein the air inlet 9 is arranged on the left side of the bottom end of the valve body 1, the air outlet 10 is arranged on the right side of the bottom end of the valve body 1, a valve port 7 at the bottom end of a valve rod 4 can be driven to open and close through a regulating spring 2 and a diaphragm 5, so that the flow and the pressure are regulated, the valve port is fixed through a bolt 14, so that the later maintenance of personnel is facilitated, meanwhile, the air tightness of the diaphragm 5 can be improved through sealing through a diaphragm sealing groove 12, the pressure regulating valve further comprises a built-in feedback pipe 13, the built-in feedback pipe 13 is arranged on the right side of the inside of the valve body 1, the built-in feedback pipe 13 is positioned inside the air outlet 10, so that the pressure required by the diaphragm 5 can be determined, the breathing hole 8 and a pressure regulating port 15 are further included, the breathing hole 8 is arranged on the right side of the top end of the valve cover 3, the pressure regulating port 15 is arranged in the middle of the top end of the valve cover 3, so that the working pressure inside of the valve body 1 can be regulated, and is discharged through the breathing hole 8.
When in use: firstly, the diaphragm edges 11 at the two ends of the diaphragm 5 are respectively arranged in the two diaphragm sealing grooves 12, the diaphragm 5 is made of high-strength carbon fiber and nylon fiber, the impact resistance and the service life of the diaphragm 5 can be greatly increased, then the valve cover 3 is covered on the top end of the valve body 1, the valve cover 3 is fixed through a bolt 14, the right side of the top end of the valve cover 3 is provided with a breathing hole 8, when the working pressure in the valve body 1 needs to be adjusted, the pressure is discharged through the breathing hole 8 by using the pressure adjusting port, the adjusting spring 2 is installed at the top end of the diaphragm 5, so that the valve port 7 at the bottom end of the valve rod 4 can be driven to open and close through the spring 2 and the diaphragm 5, thereby adjusting the flow and the pressure, the inner part of the air outlet 10 is provided with a built-in feedback pipe 13, and the built-in feedback pipe 13 can feed back the pressure of the air outlet 10, thereby determining the pressure required by the diaphragm 5.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The enhancement diaphragm gas pressure regulator, its characterized in that: the valve comprises a valve body (1), a valve cover (3), a diaphragm (5), a diaphragm sealing groove (12) and a bolt (14);
valve body (1): the bottom end of the interior is provided with a valve chamber (6), the valve cover (3) is covered on the top end of the valve body (1), the left side and the right side of the valve cover (3) are both provided with shaft holes, the left side and the right side of the top end of the valve body (1) are both provided with screw holes, the two bolts (14) respectively penetrate through the shaft holes on the side surface of the valve cover (3) and are in threaded connection with the screw holes on the top end of the valve body (1), the middle part of the inner side of the valve body (1) is connected with a valve rod (4) in a sliding way, the bottom end of the valve rod (4) is provided with a valve port (7), two diaphragm sealing grooves (12) are respectively arranged at the left side and the right side of the top end in the valve body (1), two ends of the diaphragm (5) are respectively provided with a diaphragm edge (11), the two diaphragm edges (11) are respectively arranged inside the two diaphragm sealing grooves (12), the top end of the diaphragm (5) is provided with an adjusting spring (2), and the adjusting spring (2) is positioned inside the valve cover (3);
wherein: still include air inlet (9) and gas outlet (10), establish the left side in valve body (1) bottom in air inlet (9), establish the right side in valve body (1) bottom in gas outlet (10).
2. The enhanced diaphragm gas pressure regulator of claim 1, wherein: the valve further comprises a built-in feedback pipe (13), the built-in feedback pipe (13) is arranged on the right side inside the valve body (1), and the built-in feedback pipe (13) is located inside the air outlet (10).
3. The enhanced diaphragm gas pressure regulator of claim 1, wherein: still include breather hole (8) and pressure regulating mouth (15), breather hole (8) are established on the right side on valve gap (3) top, pressure regulating mouth (15) are established in the top middle part of valve gap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120019830.4U CN214404836U (en) | 2021-01-06 | 2021-01-06 | Enhanced diaphragm gas pressure regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120019830.4U CN214404836U (en) | 2021-01-06 | 2021-01-06 | Enhanced diaphragm gas pressure regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214404836U true CN214404836U (en) | 2021-10-15 |
Family
ID=78044817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120019830.4U Expired - Fee Related CN214404836U (en) | 2021-01-06 | 2021-01-06 | Enhanced diaphragm gas pressure regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214404836U (en) |
-
2021
- 2021-01-06 CN CN202120019830.4U patent/CN214404836U/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: 20211015 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |