CN217951344U - Gas-liquid universal pressure reducing valve with filtering device - Google Patents
Gas-liquid universal pressure reducing valve with filtering device Download PDFInfo
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- CN217951344U CN217951344U CN202222483351.5U CN202222483351U CN217951344U CN 217951344 U CN217951344 U CN 217951344U CN 202222483351 U CN202222483351 U CN 202222483351U CN 217951344 U CN217951344 U CN 217951344U
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Abstract
The utility model relates to a take filter equipment's general relief pressure valve of gas, liquid, which comprises a valve body, the top demountable installation of valve body has the valve gap, the inside of valve body is provided with filtering mechanism, filtering mechanism's top is provided with first adjustment mechanism, the inside of valve gap is provided with second adjustment mechanism, filtering mechanism includes case, filter screen, case seat, sealed pad and valve cushion seat, the inside demountable installation of valve body has the case seat, the inside demountable installation of case seat has the case that one end extends to case seat below, the outside fixed mounting of case seat has the filter screen. This take gas of filter equipment, general relief pressure valve of liquid through the setting of case, filter screen, case seat, sealed pad and valve cushion seat, makes the relief pressure valve be convenient for intercept impurity, avoids impurity to pile up and causes the damage in its component as far as possible, improves valve stability, increase of service life.
Description
Technical Field
The utility model relates to a relief pressure valve technical field specifically is a take filter equipment's general relief pressure valve of gas, liquid.
Background
The pressure reducing valve is a valve which can reduce the inlet pressure to a certain required outlet pressure by regulation and can automatically keep the outlet pressure stable by the energy of a medium.
In realizing this application in-process, the inventor discovers and has following problem at least in this technique, and the most direct use of current relief pressure valve is held in former water, makes aquatic impurity enter into it inside, because its inner structure is complicated, and the precision is high, makes its internal component cause the damage easily, and the relief pressure valve is bulky, weight is heavy and manufacturing cost is high, most be not convenient for clear up and maintain, so need further improvement.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a take filter equipment's general relief pressure valve of gas, liquid possesses the advantage such as the clearance of being convenient for to filter, and it is complicated to have solved the most structure of current relief pressure valve, and the precision is highly difficult to the clearance, makes the problem that impurity deposit influences normal function.
In order to achieve the above object, the utility model provides a following technical scheme: a gas and liquid universal pressure reducing valve with a filtering device comprises a valve body, wherein a valve cover is detachably mounted at the top of the valve body, a filtering mechanism is arranged inside the valve body, a first adjusting mechanism is arranged above the filtering mechanism, and a second adjusting mechanism is arranged inside the valve cover;
the filter mechanism comprises a valve core, a filter screen, a valve core seat, a sealing gasket and a valve pad seat, wherein the valve core seat is detachably mounted inside the valve body, one end of the valve core extends to the valve core below the valve core seat, the filter screen is fixedly mounted outside the valve core seat, the valve pad seat is fixedly mounted outside the valve core and below the valve core seat, the sealing gasket sleeved outside the valve core is fixedly mounted on the top of the valve pad seat, and the sealing gasket is in contact with the valve core seat.
Further, the second adjusting mechanism comprises an adjusting screw, a spring seat and an adjusting spring, the valve cover is fixedly provided with the spring seat through the adjusting screw, and the bottom of the spring seat is fixedly provided with the adjusting spring positioned outside the adjusting screw.
Furthermore, first adjustment mechanism includes screw, top board and diaphragm, the diaphragm has been placed at the top of case, the top board that contacts with the valve body has been placed at the top of diaphragm, the interior diapire demountable installation of top board has one end to run through and extend to the inside screw of case.
Further, the screw thread is installed inside the valve core, and the bottom of the adjusting spring is in contact with the bottom wall of the upper pressure plate.
Furthermore, a first O-shaped groove is formed in the upper end portion of the outer wall of the valve core, and first O-shaped rings are fixedly arranged inside the first O-shaped groove in an engaged mode.
Further, a second O-shaped groove is formed in the lower end portion of the outer wall of the valve core seat, and second O-shaped rings are fixedly arranged inside the second O-shaped groove in an engaged mode.
Further, the top of valve body and the right side that is located the valve gap have seted up the mounting hole, the inside demountable installation of mounting hole has the end cap.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this take gas of filter equipment, general relief pressure valve of liquid through the setting of case, filter screen, case seat, sealed pad and valve cushion seat, makes the relief pressure valve be convenient for intercept impurity, avoids impurity to pile up and causes the damage in its component as far as possible, improves valve stability, increase of service life.
2. This take gas, general relief pressure valve of filter equipment's gas, liquid through the setting of drawing together screw, top board and diaphragm and valve gap, makes the structure simpler, and the dirt of being convenient for is clean, maintain.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;
fig. 3 is a front view of the present invention.
In the figure: the valve comprises a valve body 1, a valve cover 2, an adjusting screw 3, a spring seat 4, an adjusting spring 5, a screw 6, an upper pressure plate 7, a diaphragm 8, a valve core 9, a first O-shaped ring 10, a plug 11, a filter screen 12, a valve core seat 13, a second O-shaped ring 14, a sealing gasket 15 and a valve gasket seat 16.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, in the embodiment, the gas-liquid universal pressure reducing valve with the filtering device includes a valve body 1, a valve cover 2 is detachably mounted on the top of the valve body 1, a mounting hole is formed in the top of the valve body 1 and located on the right side of the valve cover 2, a plug 11 is detachably mounted inside the mounting hole, a filtering mechanism is disposed inside the valve body 1, a first adjusting mechanism is disposed above the filtering mechanism, a second adjusting mechanism is disposed inside the valve cover 2, the filtering mechanism includes a valve core 9, a filter screen 12, a valve core seat 13, a sealing gasket 15 and a valve cushion seat 16, a valve core seat 13 is detachably mounted inside the valve body 1, a valve core 9 with one end extending to the lower side of the valve core seat 13 is detachably mounted inside the valve core seat 13, the filter screen 12 is fixedly mounted outside the valve core 13, a valve cushion seat 16 is fixedly mounted below the valve core seat 13 and outside the valve core 9, the sealing gasket 15 is fixedly mounted on the top of the valve cushion seat 16, and the sealing gasket 15 is in contact with the valve core seat 13.
Wherein, valve core seat 13 and medium flow direction become 45 jiaos for the medium circulation, the mounting hole sets up, and the manometer can be installed, makes compact structure, and end cap 11 is the reinforcing nylon material, and valve core seat 13 is the polyformaldehyde material, and sealed 15 is the butadiene acrylonitrile rubber material, and valve cushion seat 16 and case 9 are round bar copper material.
It should be noted that the parts such as the valve cover and the valve seat are made of high-strength and high-performance plastics, so that the valve cover and the valve seat are convenient to manufacture and lighter in weight.
Further, the second adjusting mechanism comprises an adjusting screw 3, a spring seat 4 and an adjusting spring 5, the valve cover 2 is fixedly provided with the spring seat 4 through the adjusting screw 3, and the bottom of the spring seat 4 is fixedly provided with the adjusting spring 5 positioned outside the adjusting screw 3.
It should be noted that the spring seat 4 is made of a hexagonal copper bar.
Further, first adjustment mechanism includes screw 6, top board 7 and diaphragm 8, and diaphragm 8 has been placed at the top of case 9, and top board 7 that contacts with valve body 1 has been placed at the top of diaphragm 8, and the bottom of adjusting spring 5 contacts with the bottom wall in top board 7, and the bottom wall demountable installation of top board 7 has one end to run through and extend to the inside screw 6 of case 9, and screw 6 threaded mounting is inside case 9.
Specifically, dismantle valve gap 2, make it no longer to restrict valve core case 13, then take out screw 6 from case 9, alright take out case 9 and valve core case 13 to clear up filter screen 12, the structure is simpler, and the dirt of being convenient for is clean, is maintained.
It should be noted that the diaphragm 8 is made of nitrile rubber, the upper pressing plate 7 is made of steel plate, and the screw 6 is made of steel.
In this embodiment, the upper end of the outer wall of the valve core 9 is provided with a first O-shaped groove, and the inside of the first O-shaped groove is engaged with and fixed with a first O-shaped ring 10.
The first O-ring 10 is made of nitrile rubber.
Specifically, the first O-ring 10 is arranged to make the valve core 9 and the valve core seat 13 contact more tightly, so as to effectively prevent impurities from entering and protect the elements in the valve.
In this embodiment, a second O-shaped groove is formed at the lower end of the outer wall of the valve core seat 13, and a second O-shaped ring 14 is fixedly engaged with the inside of the second O-shaped groove.
Specifically, the second O-ring 14 is arranged to make the valve core seat 13 contact with the valve body 1 more tightly, so as to effectively prevent impurities from entering and protect the elements in the valve.
The second O-ring 14 is made of nitrile rubber.
The working principle of the above embodiment is as follows:
in use, after air and liquid flow in through the left side of the valve body 1, the valve pad seat 16 is pressed to rise, so that the valve core 9 is driven to rise, at the moment, the adjusting spring 5 is pressed, the air and liquid flow is slowed down through pressure due to certain elasticity of the adjusting spring, meanwhile, the sealing gasket 15 is tightly contacted with the valve core seat 13 under the influence of the air and liquid pressure, so that the situation that impurities in water enter an inner cavity between the valve core 9 and the valve core seat 13 to cause damage is avoided, meanwhile, the water flows into the filter screen 12 through a cavity of the valve core seat 13, so that the impurities are effectively intercepted, after the valve cover 2 is used for a period of time, a user can disassemble the valve cover 2 to prevent the impurities from limiting the valve core seat 13, then the screw 6 is taken out of the valve core 9, the valve core 9 and the valve core seat 13 can be taken out, and the filter screen 12 is cleaned.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
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 (7)
1. The utility model provides a take filter equipment's general relief pressure valve of gas, liquid, includes valve body (1), its characterized in that: the top of the valve body (1) is detachably provided with a valve cover (2), a filtering mechanism is arranged inside the valve body (1), a first adjusting mechanism is arranged above the filtering mechanism, and a second adjusting mechanism is arranged inside the valve cover (2);
the utility model discloses a valve core (9) and valve core seat, including valve core (9), filter screen (12), valve core seat (13), sealed pad (15) and valve pad seat (16), the inside demountable installation of valve body (1) has valve core seat (13), the inside demountable installation of valve core seat (13) has valve core (9) that one end extends to valve core seat (13) below, the outside fixed mounting of valve core seat (13) has filter screen (12), the outside of valve core (9) just is located valve core seat (13) below fixed mounting has valve pad seat (16), the top fixed mounting of valve pad seat (16) has sealed pad (15) of cup jointing in valve core (9) outside, sealed pad (15) contact with valve core seat (13).
2. The gas-liquid universal pressure reducing valve with the filtering device as claimed in claim 1, wherein: the second adjusting mechanism comprises an adjusting screw (3), a spring seat (4) and an adjusting spring (5), the valve cover (2) is fixedly provided with the spring seat (4) through the adjusting screw (3), and the bottom of the spring seat (4) is fixedly provided with the adjusting spring (5) located outside the adjusting screw (3).
3. The gas-liquid universal pressure reducing valve with the filtering device as claimed in claim 2, wherein: the first adjusting mechanism comprises a screw (6), an upper pressure plate (7) and a diaphragm (8), the diaphragm (8) is placed at the top of the valve core (9), the upper pressure plate (7) which is in contact with the valve body (1) is placed at the top of the diaphragm (8), and the screw (6) with one end penetrating through and extending to the interior of the valve core (9) is detachably mounted on the inner bottom wall of the upper pressure plate (7).
4. The gas-liquid universal pressure reducing valve with the filtering device as claimed in claim 3, wherein: the screw (6) is installed in the valve core (9) in a threaded mode, and the bottom of the adjusting spring (5) is in contact with the bottom wall of the upper pressure plate (7).
5. The gas-liquid universal pressure reducing valve with the filtering device as claimed in claim 1, wherein: a first O-shaped groove is formed in the upper end portion of the outer wall of the valve core (9), and first O-shaped rings (10) are fixedly arranged inside the first O-shaped groove in an engaged mode.
6. The gas-liquid universal pressure reducing valve with the filtering device as claimed in claim 1, wherein: and a second O-shaped groove is formed in the lower end part of the outer wall of the valve core seat (13), and a second O-shaped ring (14) is fixedly arranged inside the second O-shaped groove in an engaged manner.
7. The gas-liquid universal pressure reducing valve with the filtering device as claimed in claim 1, wherein: the valve is characterized in that a mounting hole is formed in the top of the valve body (1) and the right side of the valve cover (2), and a plug (11) is detachably mounted inside the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222483351.5U CN217951344U (en) | 2022-09-20 | 2022-09-20 | Gas-liquid universal pressure reducing valve with filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222483351.5U CN217951344U (en) | 2022-09-20 | 2022-09-20 | Gas-liquid universal pressure reducing valve with filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951344U true CN217951344U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222483351.5U Active CN217951344U (en) | 2022-09-20 | 2022-09-20 | Gas-liquid universal pressure reducing valve with filtering device |
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| CN (1) | CN217951344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404504A (en) * | 2023-10-20 | 2024-01-16 | 宁波新佳行自动化工业有限公司 | Multi-station filtering pressure reducing valve for drying and sterilizing activated carbon |
-
2022
- 2022-09-20 CN CN202222483351.5U patent/CN217951344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117404504A (en) * | 2023-10-20 | 2024-01-16 | 宁波新佳行自动化工业有限公司 | Multi-station filtering pressure reducing valve for drying and sterilizing activated carbon |
| CN117404504B (en) * | 2023-10-20 | 2024-03-15 | 宁波新佳行自动化工业有限公司 | Multi-station filtering pressure reducing valve for drying and sterilizing activated carbon |
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