CN220956993U - Reducing valve for reducing outlet air pressure - Google Patents
Reducing valve for reducing outlet air pressure Download PDFInfo
- Publication number
- CN220956993U CN220956993U CN202322931489.1U CN202322931489U CN220956993U CN 220956993 U CN220956993 U CN 220956993U CN 202322931489 U CN202322931489 U CN 202322931489U CN 220956993 U CN220956993 U CN 220956993U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- valve
- fixedly connected
- wall
- thick bamboo
- Prior art date
- 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.)
- Active
Links
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 42
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 42
- 241001330002 Bambuseae Species 0.000 claims description 42
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 42
- 239000011425 bamboo Substances 0.000 claims description 42
- 238000010030 laminating Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012528 membrane Substances 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
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model relates to the technical field of pressure reducing valves and discloses a pressure reducing valve for reducing outlet air pressure, which comprises a valve body, wherein a valve cover is attached to the surface of the valve body, a hollow cylinder is attached to the surface of the valve cover, the bottom of the hollow cylinder is fixedly connected with the upper surface of the valve body, U-shaped plates are fixedly connected to the front side and the rear side of the hollow cylinder, sliding cylinders are attached to the inner wall of the U-shaped plates and the right side of the hollow cylinder, through holes are formed in the right side of the sliding cylinders, a cylinder is attached to the inner wall of each through hole, the left side of the cylinder is fixedly connected with the right side of the hollow cylinder, and square holes are formed in the cylinder. According to the utility model, through the cooperation of the hollow cylinder, the U-shaped plate, the sliding cylinder, the through hole, the cylinder, the square hole, the limiting support, the fixing support, the supporting plate, the fixing block and the trapezoid groove, the valve cover and the valve body are convenient to assemble and disassemble, so that a damaged diaphragm can be replaced conveniently by a user.
Description
Technical Field
The utility model relates to the technical field of pressure reducing valves, in particular to a pressure reducing valve for reducing outlet air pressure.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure by adjusting and automatically keeps the outlet pressure stable by depending on the energy of the medium. At present, the pressure reducing valve on the market mainly comprises valve body, valve gap, adjusting screw, clamp plate, spring, diaphragm, valve rod and parts such as case, for example, the gas equipment relief pressure valve that chinese patent publication No. CN208619710U discloses, but because be fixed through the screw thread between valve gap and the valve body, and then when changing the diaphragm, often can lead to the dismouting comparatively trouble between valve gap and the valve body because of the screw thread card between valve gap and the valve body to be inconvenient for maintenance personal to change the diaphragm of damage.
Disclosure of utility model
The utility model aims to solve the defects existing in the prior art, such as: at present, because the valve cover and the valve body of the pressure reducing valve are fixed through threads, when the diaphragm is replaced, the valve cover and the valve body are often blocked due to the threads between the valve cover and the valve body, so that the valve cover and the valve body are relatively troublesome to assemble and disassemble, the damaged diaphragm is inconvenient to replace by a maintenance person, and the pressure reducing valve for reducing the outlet air pressure is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a reducing valve for reducing outlet air pressure, includes the valve body, the surface laminating of valve body is provided with the valve gap, the surface laminating of valve gap is provided with hollow section of thick bamboo, the bottom of hollow section of thick bamboo and the last fixed surface of valve body are connected, the equal fixedly connected with U-shaped plate in front and back both sides of hollow section of thick bamboo, the inner wall of U-shaped plate and the right side of hollow section of thick bamboo all laminate and are provided with smooth section of thick bamboo, the through-hole has been seted up on the right side of smooth section of thick bamboo, the inner wall laminating of through-hole is provided with the cylinder, the square hole has been seted up to the inside of cylinder, the inner wall of square hole and the right side of smooth section of thick bamboo all laminate and are provided with spacing support, the equal fixedly connected with fixed bolster in front and back both sides of smooth section of thick bamboo, the surface fixedly connected with backup pad of valve gap, the bottom fixedly connected with fixed block of backup pad, the dovetail groove has been seted up to the bottom of fixed block, the inner wall and the surface contact of fixed bolster in dovetail groove.
Preferably, the limit bracket comprises a square column, the inner wall of the square hole and the right side of the sliding cylinder are in contact with the surface of the square column, the front surface of the square column is provided with a groove, the inner wall of the groove is fixedly connected with an elastic metal sheet, the back surface of the elastic metal sheet is in contact with the front surface of the cylinder, arc plates are fixedly connected to the upper side and the lower side of the square column, and the front surface of the arc plate is in contact with the back surface of the cylinder.
Preferably, the fixed support comprises an upright post, the bottom of the upright post and the front side and the rear side of the sliding cylinder are fixedly connected with connecting blocks, the upper surface of the upright post is fixedly connected with a trapezoid block, and the surface of the trapezoid block is in contact with the inner wall of the trapezoid groove.
Preferably, the inner wall of the upper surface of valve body and valve gap all laminates and is provided with the diaphragm, the inside of valve body is provided with holds the chamber, the inner wall that holds the chamber and the bottom of diaphragm all laminate and are provided with the valve rod, the bottom fixedly connected with case of valve rod, the upper surface laminating of diaphragm is provided with the spring, the upper surface laminating of spring is provided with the clamp plate, the upper surface fixedly connected with adjusting screw of clamp plate, adjusting screw's surface and the inner wall threaded connection of valve gap.
Preferably, the back of square post has seted up the screw thread groove, the inner wall threaded connection of screw thread groove has a screw thread section of thick bamboo, the inner wall fixedly connected with wire rope of screw thread section of thick bamboo, the surface of wire rope and the back of smooth section of thick bamboo all fixedly connected with hollow block.
Preferably, the surface of the threaded cylinder is fixedly connected with a rotating block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the hollow cylinder, the U-shaped plate, the sliding cylinder, the through hole, the cylinder, the square hole, the limiting support, the fixing support, the supporting plate, the fixing block and the trapezoid groove are arranged, wherein after the limiting support is inserted into the square hole, the trapezoid block on the fixing support is fixed in the trapezoid groove through the limiting support, the valve cover is fixed on the valve body through the matching of the trapezoid block and the trapezoid groove, after the limiting support is taken out from the square hole, the valve body and the valve cover can be separated through sliding the trapezoid block out of the trapezoid groove, meanwhile, the limiting support and the square hole are convenient to assemble and disassemble, and further the hollow cylinder, the U-shaped plate, the sliding cylinder, the through hole, the cylinder, the square hole, the limiting support, the fixing support, the supporting plate, the fixing block and the trapezoid groove are convenient to assemble and disassemble, so that a damaged diaphragm can be replaced by a user conveniently.
(2) According to the utility model, the limit bracket and the sliding cylinder can be connected together through the matching of the thread groove, the thread cylinder, the steel wire rope and the hollow block, so that the limit bracket is not easy to lose after being removed from the square hole, and meanwhile, a user can rotate the thread cylinder more conveniently through the rotating block.
Drawings
FIG. 1 is a schematic illustration of the structure of the present utility model;
FIG. 2 is a rear elevational view of the structure of the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 2;
FIG. 4 is a front view of the structure of the present utility model;
FIG. 5 is a right side view of the slide of the present utility model;
FIG. 6 is a front view of the cylinder of the present utility model;
FIG. 7 is a front view of the spacing bracket of the present utility model;
FIG. 8 is a cross-sectional view taken at B-B of FIG. 7 in accordance with the present utility model;
FIG. 9 is a front view of a mounting bracket of the present utility model;
Fig. 10 is a side view of a mounting block of the present utility model.
In the figure: 1. a valve body; 2. a valve cover; 3. a hollow cylinder; 4. a U-shaped plate; 5. a slide cylinder; 6. a through hole; 7. a cylinder; 8. square holes; 9. a limit bracket; 91. square columns; 92. a groove; 93. an elastic metal sheet; 94. an arc-shaped plate; 10. a fixed bracket; 101. a column; 102. a connecting block; 103. a trapezoid block; 11. a support plate; 12. a fixed block; 13. a trapezoid groove; 14. a membrane; 15. a cavity; 16. a valve stem; 17. a valve core; 18. a spring; 19. a pressing plate; 20. adjusting a screw; 21. a thread groove; 22. a thread cylinder; 23. a wire rope; 24. a hollow block; 25. and (5) rotating the block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Embodiment one:
Referring to fig. 1-10, a reducing valve for reducing outlet air pressure, which comprises a valve body 1, the surface laminating of valve body 1 is provided with valve gap 2, the surface laminating of valve gap 2 is provided with hollow section of thick bamboo 3, the bottom of hollow section of thick bamboo 3 and the upper surface fixed connection of valve body 1, the equal laminating of the inner wall of the equal fixedly connected with U-shaped plate 4,U shaped plate 4 of front and back both sides of hollow section of thick bamboo 3 and the right side of hollow section of thick bamboo 3 is provided with slide section of thick bamboo 5, make slide section of thick bamboo 5 only can left and right movement on hollow section of thick bamboo 3 through U-shaped plate 4, through-hole 6 has been seted up on the right side of slide section of thick bamboo 5, the inner wall laminating of through-hole 6 is provided with cylinder 7, the left side of cylinder 7 and the right side fixed connection of hollow section of thick bamboo 3, square hole 8 has been seted up to the inside of cylinder 7, the inner wall of square hole 8 and the right side of slide section of thick bamboo 5 all laminate is provided with spacing support 9, after spacing support 9 inserts in square hole 8, and make slide section of thick bamboo 5 unable left and right movement, after spacing support 9 takes out from square hole 8, slide section of thick bamboo 5 can freely left and right movement, the front and back section of thick bamboo 5 is connected with the fixed support 10 of thick bamboo 10, bottom surface fixed connection 13 has fixed groove 13, 13 fixed surface 13, 13 fixed connection groove 13.
The spacing support 9 includes square post 91, the inner wall of square hole 8 and the right side of slide 5 all with the surface contact of square post 91, recess 92 has been seted up in the front of square post 91, the inner wall fixedly connected with elastic metal piece 93 of recess 92, the back of elastic metal piece 93 and the front contact of cylinder 7, the upper and lower both sides of square post 91 all fixedly connected with arc 94, the front of arc 94 and the back contact of cylinder 7, after square post 91 inserts in square hole 8, through the elasticity of elastic metal piece 93, make elastic metal piece 93 and cylinder 7 in close contact, and through the cooperation of elastic metal piece 93 and arc 94, fix square post 91 in square hole 8, when the pulling force that the user applyed square post 91 is greater than elastic metal piece 93's elasticity, square post 91 can directly follow in square hole 8.
The fixed support 10 comprises a stand column 101, the bottom of the stand column 101 and the front side and the rear side of the slide cylinder 5 are fixedly connected with connecting blocks 102, the upper surface of the stand column 101 is fixedly connected with a trapezoid block 103, and the surface of the trapezoid block 103 is in contact with the inner wall of the trapezoid groove 13.
Embodiment two:
Referring to fig. 1, the upper surface of the valve body 1 and the inner wall of the valve cover 2 are both provided with the diaphragm 14 in a fitting manner, the interior of the valve body 1 is provided with the accommodating cavity 15, the inner wall of the accommodating cavity 15 and the bottom of the diaphragm 14 are both provided with the valve rod 16 in a fitting manner, the bottom of the valve rod 16 is fixedly connected with the valve core 17, the upper surface of the diaphragm 14 is provided with the spring 18 in a fitting manner, the upper surface of the spring 18 is provided with the pressing plate 19 in a fitting manner, the upper surface of the pressing plate 19 is fixedly connected with the adjusting screw 20, the surface of the adjusting screw 20 is in threaded connection with the inner wall of the valve cover 2, when the adjusting screw 20 rotates, the position of the pressing plate 19 is adjusted through the adjusting screw 20, and the compression degree of the spring 18 is changed through the pressing plate 19, at this time, the resistance of the valve core 17 when moving upwards is changed through the springs 18 with different compression degrees.
Embodiment III:
Referring to fig. 2-8, the back of square column 91 has offered screw thread groove 21, the inner wall threaded connection of screw thread groove 21 has screw thread section of thick bamboo 22, the inner wall fixedly connected with wire rope 23 of screw thread section of thick bamboo 22, the surface of wire rope 23 and the back of smooth section of thick bamboo 5 all fixedly connected with hollow piece 24, through the cooperation of screw thread groove 21, screw thread section of thick bamboo 22, wire rope 23 and hollow piece 24, can link together limit bracket 9 and smooth section of thick bamboo 5, and then make limit bracket 9 remove the back from square hole 8 difficult loss, the fixed surface of screw thread section of thick bamboo 22 is connected with the commentaries on classics piece 25, through commentaries on classics piece 25, it is more convenient when making the user rotate screw thread section of thick bamboo 22.
In the utility model, when a user uses the pressure reducing valve, the left end and the right end of the valve body 1 are fixed on a pipeline, then the position of the pressing plate 19 in the valve cover 2 is changed by rotating the adjusting screw 20, the compression degree of the spring 18 is changed, at the moment, the resistance born by the valve core 17 when moving upwards can be changed by changing the compression degree of the spring 18, when the diaphragm 14 needs to be replaced, the square column 91 is firstly extracted from the square hole 8, then the sliding cylinder 5 is moved rightwards, the trapezoid block 103 is moved out of the trapezoid groove 13, when the trapezoid block 103 is moved out of the trapezoid groove 13, the diaphragm 14 can be replaced by moving the valve cover 2 out of the hollow cylinder 3, after the diaphragm 14 is replaced, the valve cover 2 is inserted into the hollow cylinder 3, the cylinder 7 is inserted into the through hole 6 by moving leftwards, then the elastic metal sheet 93 and the square column 91 can be inserted into the square hole 8, when the arc plate 94 is contacted with the cylinder 7, the elastic metal sheet 93 and the trapezoid block 103 are tightly matched with the trapezoid bracket 9 through the trapezoid bracket 9, and the trapezoid block 103 is tightly contacted with the trapezoid block 9 and the trapezoid block 9 is fixed in the trapezoid groove 13 through the trapezoid bracket 9.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
It is noted that 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. Moreover, 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.
Claims (6)
1. The utility model provides a reducing valve for reducing outlet air pressure, includes valve body (1), a serial communication port, the surface laminating of valve body (1) is provided with valve gap (2), the surface laminating of valve gap (2) is provided with hollow section of thick bamboo (3), the bottom of hollow section of thick bamboo (3) is connected with the last fixed surface of valve body (1), the equal fixedly connected with U-shaped board (4) of both sides around hollow section of thick bamboo (3), the equal laminating in inner wall and the right side of hollow section of thick bamboo (3) of U-shaped board (4) is provided with smooth section of thick bamboo (5), through-hole (6) have been seted up on the right side of smooth section of thick bamboo (5), the inner wall laminating of through-hole (6) is provided with cylinder (7), the left side of cylinder (7) is connected with the right side fixed connection of hollow section of thick bamboo (3), square hole (8) are seted up to the inside of cylinder (7), the inner wall of square hole (8) and the right side of smooth section of thick bamboo (5) all laminate and are provided with spacing support (9), the equal fixedly connected with fixed bolster (10) in both sides around smooth section of thick bamboo (5), the right side of thick bamboo (2) is provided with a trapezoid block (12), bottom (12) are connected with fixed surface fixing groove (12), the inner wall of the trapezoid groove (13) is in contact with the surface of the fixed support (10).
2. The reducing valve for reducing the outlet air pressure according to claim 1, wherein the limiting support (9) comprises a square column (91), the inner wall of the square hole (8) and the right side of the sliding cylinder (5) are in contact with the surface of the square column (91), a groove (92) is formed in the front surface of the square column (91), an elastic metal sheet (93) is fixedly connected to the inner wall of the groove (92), the back surface of the elastic metal sheet (93) is in contact with the front surface of the cylinder (7), arc plates (94) are fixedly connected to the upper side and the lower side of the square column (91), and the front surface of the arc plates (94) is in contact with the back surface of the cylinder (7).
3. The pressure reducing valve for reducing the outlet air pressure according to claim 1, wherein the fixing support (10) comprises a stand column (101), the bottom of the stand column (101) and the front side and the rear side of the sliding cylinder (5) are fixedly connected with connecting blocks (102), the upper surface of the stand column (101) is fixedly connected with a trapezoid block (103), and the surface of the trapezoid block (103) is in contact with the inner wall of the trapezoid groove (13).
4. The pressure reducing valve for reducing outlet air pressure according to claim 1, wherein the diaphragm (14) is arranged on the upper surface of the valve body (1) and the inner wall of the valve cover (2) in a fitting mode, the cavity (15) is arranged in the valve body (1), the valve rod (16) is arranged on the inner wall of the cavity (15) and the bottom of the diaphragm (14) in a fitting mode, the valve core (17) is fixedly connected to the bottom of the valve rod (16), the spring (18) is arranged on the upper surface of the diaphragm (14) in a fitting mode, the pressing plate (19) is arranged on the upper surface of the spring (18) in a fitting mode, the adjusting screw (20) is fixedly connected to the upper surface of the pressing plate (19), and the surface of the adjusting screw (20) is in threaded connection with the inner wall of the valve cover (2).
5. The pressure reducing valve for reducing the outlet air pressure according to claim 2, wherein a thread groove (21) is formed in the back surface of the square column (91), a thread cylinder (22) is connected to the inner wall of the thread groove (21) in a threaded mode, a steel wire rope (23) is fixedly connected to the inner wall of the thread cylinder (22), and hollow blocks (24) are fixedly connected to the surface of the steel wire rope (23) and the back surface of the sliding cylinder (5).
6. A pressure reducing valve for reducing outlet air pressure according to claim 5, wherein a rotating block (25) is fixedly connected to the surface of the screw cylinder (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322931489.1U CN220956993U (en) | 2023-10-31 | 2023-10-31 | Reducing valve for reducing outlet air pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322931489.1U CN220956993U (en) | 2023-10-31 | 2023-10-31 | Reducing valve for reducing outlet air pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956993U true CN220956993U (en) | 2024-05-14 |
Family
ID=91017647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322931489.1U Active CN220956993U (en) | 2023-10-31 | 2023-10-31 | Reducing valve for reducing outlet air pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956993U (en) |
-
2023
- 2023-10-31 CN CN202322931489.1U patent/CN220956993U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220956993U (en) | Reducing valve for reducing outlet air pressure | |
| CN215218418U (en) | Toughened glass bending resistance testing arrangement | |
| CN114738559B (en) | Novel assembly type sliding pipeline support and hanger | |
| CN207709673U (en) | A kind of oil storage cylinder flattening mold | |
| CN216534304U (en) | Desktop storage and storage heightening frame | |
| CN214666295U (en) | Novel heat exchanger air inlet device | |
| CN209369351U (en) | A kind of aluminum alloy pattern plate back cord frame | |
| CN213951301U (en) | Constant flow self-control adjusting device for rare earth cascade extraction | |
| CN215053440U (en) | Totally-enclosed self-balancing cavity type non-negative pressure water supply equipment | |
| CN220201777U (en) | Coating equipment for toughened glass production | |
| CN219867024U (en) | Reinforced engine body aluminum casting support | |
| CN201068579Y (en) | Outdoor hydrant pressure stabilizing device | |
| CN202536771U (en) | Chair headrest adjusting device | |
| CN218295313U (en) | Gas storage tank with movable support | |
| CN220980176U (en) | Combined spring sleeve | |
| CN208880241U (en) | A kind of positioning device of mobile phone shell accessory processing | |
| CN213537485U (en) | But pressurized heating's ultrafiltration water purifier | |
| CN219606390U (en) | Automatic pressure relief device capable of being manually installed | |
| CN220051817U (en) | High-pressure valve overhauling equipment convenient to carry | |
| CN215148439U (en) | Fixed frock of intake pipe | |
| CN211425567U (en) | Support positioner based on thing networking water gauge | |
| CN202283162U (en) | Desk cup seat | |
| CN212750274U (en) | A laminating device for flexible charactron | |
| CN214051181U (en) | Filter membrane filtering equipment in multi-pipeline | |
| CN216430664U (en) | Novel durable pneumatic valve spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |