CN212745145U - Pressure reducing valve with pollution discharge structure - Google Patents
Pressure reducing valve with pollution discharge structure Download PDFInfo
- Publication number
- CN212745145U CN212745145U CN202021511026.XU CN202021511026U CN212745145U CN 212745145 U CN212745145 U CN 212745145U CN 202021511026 U CN202021511026 U CN 202021511026U CN 212745145 U CN212745145 U CN 212745145U
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- China
- Prior art keywords
- wall
- pressure reducing
- reducing valve
- valve body
- box
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- 239000010865 sewage Substances 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 238000007790 scraping Methods 0.000 claims abstract description 14
- 230000006837 decompression Effects 0.000 claims description 7
- 239000002689 soil Substances 0.000 claims 5
- 238000003466 welding Methods 0.000 claims 2
- 239000012535 impurity Substances 0.000 abstract description 10
- 230000000717 retained effect Effects 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 3
- 241001233242 Lontra Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of pressure reducing valves, in particular to a pressure reducing valve with a sewage discharging structure, which comprises a pressure reducing valve body, wherein a first water inlet pipe is integrally formed on the outer wall of one side of the pressure reducing valve body, the tail end of the first water inlet pipe is provided with the sewage discharging structure, the sewage discharging structure comprises a sewage discharging box, the interior of the sewage discharging box is a cylindrical cavity, the top wall of the sewage discharging box is fixedly provided with a top plate through a bolt, the interior of the sewage discharging box is provided with a rotating shaft, the outer wall of the rotating shaft is symmetrically provided with a plurality of scraping structures, each scraping structure comprises a fixed rod, the interior of the fixed rod is provided with a buffer cavity, a limiting block is arranged in the buffer cavity, the outer wall of one side of the limiting block is welded with an adjusting rod, the tail end of the adjusting rod extends to the exterior of the fixed rod, avoiding impurities from being retained in the valve body.
Description
Technical Field
The utility model relates to a relief pressure valve technical field, specifically speaking relates to a relief pressure valve with blowdown structure.
Background
The pressure reducing valve is a valve which reduces the inlet pressure to a certain required outlet pressure through regulation and leads the outlet pressure to be automatically kept stable by relying on the energy of the medium. However, the existing pressure reducing valve has no pollution discharge function, a large amount of impurities may be doped in the fluid, and after the fluid doped with the impurities passes through the pressure reducing valve, the impurities are easily retained in the valve body, so that the normal operation of the pressure reducing valve is affected. In view of this, we propose a pressure reducing valve with a blowdown structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a relief pressure valve with blowdown structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a pressure reducing valve with a pollution discharge structure comprises a pressure reducing valve body, wherein a first water inlet pipe is integrally formed on the outer wall of one side of the pressure reducing valve body, a pollution discharge structure is arranged at the tail end of the first water inlet pipe and comprises a pollution discharge box, a cylindrical cavity is arranged inside the pollution discharge box, a top plate is fixedly installed on the top wall of the pollution discharge box through a bolt, a rotating shaft is arranged inside the pollution discharge box, a plurality of scraping structures are symmetrically arranged on the outer wall of the rotating shaft and comprise a fixed rod, a buffer cavity is formed inside the fixed rod, a limiting block is arranged in the buffer cavity, an adjusting rod is welded on the outer wall of one side of the limiting block, the tail end of the adjusting rod extends to the outside of the fixed rod, a scraping blade is fixed on the outer wall of one side of the limiting block, the cross-sectional shape of, the tail end of the spring is welded on the inner wall of the fixed rod, a sewage collecting box is arranged at the bottom of the sewage discharging box, a convex ring is arranged on the outer wall of one side of the sewage discharging box, which is close to the first water inlet pipe, and a filter screen plate is arranged in the convex ring.
Preferably, the convex ring and the sewage draining box are of an integrally formed structure, and the filter screen plate is fixed on the inner wall of the convex ring through a bolt.
Preferably, the diapire integrated into one piece of blow off case has the connecting block, dirty case of collection with threaded connection between the connecting block.
Preferably, the outer wall of one side of the sewage draining box, which deviates from the convex ring, is welded with a second water inlet pipe, and the first water inlet pipe is tightly welded with the convex ring.
Preferably, the decompression valve body deviates from an integrated into one piece has the outlet pipe on the outer wall of one side of first inlet tube, the base is installed to the diapire of decompression valve body.
Preferably, the top end of the rotating shaft penetrates through the top plate and is rotatably connected with the top plate, and a knob is fixed at the top end of the rotating shaft through a bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this relief pressure valve with blowdown structure, through the setting of filtering otter board, connecting block and collection dirt case, filter the otter board and can filter the edulcoration with the internal fluid of relief pressure valve that flows through, avoid impurity to be detained in the valve body, influence the normal work of relief pressure valve, the impurity of detached can fall into the dirt collection incasement, can carry out the blowdown clearance through taking off the dirt collection case.
2. This relief pressure valve with blowdown structure through knob, pivot and the setting of scraping the material structure, is convenient for scrape away the debris that will remain on the blow off incasement wall.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an explosion structure diagram of the sewage draining structure of the present invention;
FIG. 3 is a schematic view of a cross-sectional structure of the middle drainage box of the utility model;
fig. 4 is an explosion structure diagram of the middle scraping structure of the present invention.
The meaning of the reference symbols in the figures is: 1. a pressure reducing valve body; 10. a base; 11. a first water inlet pipe; 12. a water outlet pipe; 2. a pollution discharge structure; 20. a sewage draining tank; 200. a second water inlet pipe; 201. a convex ring; 202. connecting blocks; 203. a top plate; 21. a rotating shaft; 22. a knob; 23. a scraping structure; 230. fixing the rod; 2300. a buffer chamber; 231. adjusting a rod; 232. a limiting block; 233. scraping a blade; 234. a spring; 24. a sewage collection tank; 25. a filter screen plate.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
a pressure reducing valve with a pollution discharge structure comprises a pressure reducing valve body 1, a first water inlet pipe 11 is integrally formed on the outer wall of one side of the pressure reducing valve body 1, a pollution discharge structure 2 is arranged at the tail end of the first water inlet pipe 11, the pollution discharge structure 2 comprises a pollution discharge box 20, the interior of the pollution discharge box 20 is a cylindrical cavity, a top plate 203 is fixedly installed on the top wall of the pollution discharge box 20 through bolts, a rotating shaft 21 is arranged inside the pollution discharge box 20, a plurality of scraping structures 23 are symmetrically arranged on the outer wall of the rotating shaft 21, each scraping structure 23 comprises a fixed rod 230, a buffer cavity 2300 is arranged inside the fixed rod 230, a limit block 232 is arranged in the buffer cavity 2300, an adjusting rod 231 is welded on the outer wall of one side of the limit block 232, a scraping blade 233 extends to the exterior of the fixed rod 230 and is fixed through bolts, the cross section of the, the end of the spring 234 is welded on the inner wall of the fixing rod 230, the bottom of the sewage draining box 20 is provided with the sewage collecting box 24, the outer wall of one side of the sewage draining box 20 close to the first water inlet pipe 11 is provided with a convex ring 201, and the inside of the convex ring 201 is provided with the filter screen plate 25.
In this embodiment, the bulge loop 201 and the sewage draining box 20 are of an integrated structure, so that the bulge loop 201 and the sewage draining box 20 are connected more tightly, the filter screen plate 25 is fixed on the inner wall of the bulge loop 201 through a bolt, and the filter screen plate 25 can filter the water entering the first water inlet pipe 11.
In this embodiment, diapire integrated into one piece of blow off box 20 has connecting block 202, and threaded connection between dirty case 24 of collection and the connecting block 202 is convenient for take off dirty case 24 of collection from blow off box 20, can wash the debris pouring out in the dirty case 24 of collection, also conveniently installs dirty case 24 of collection on blow off box 20 simultaneously.
Further, the outer wall of one side of the sewage draining box 20 departing from the convex ring 201 is welded with a second water inlet pipe 200, and the first water inlet pipe 11 and the convex ring 201 are tightly welded.
In this embodiment, integrated into one piece has outlet pipe 12 on the one side outer wall that decompression valve body 1 deviates from first inlet tube 11, and base 10 is installed to the diapire of decompression valve body 1, is convenient for install fixedly decompression valve body 1 through base 10.
It is added that the distance between the two blades 233 located on the same horizontal line is equal to the diameter of the inner cavity of the drain box 20 when the spring 234 is compressed.
In this embodiment, the top end of the rotating shaft 21 penetrates through the top plate 203 and is rotatably connected with the top plate 203, the knob 22 is fixed at the top end of the rotating shaft 21 through a bolt, and the rotating knob 22 can drive the rotating shaft 21 to rotate, so as to drive the fixing rod 230, the adjusting rod 231 and the scraping blade 233 to rotate, and scrape impurities on the inner wall of the sewage draining box 20.
The relief pressure valve with blowdown structure of this embodiment is when using, be linked together second inlet tube 200 and external inlet channel earlier, water in the inlet channel enters into blow off box 20 through second inlet tube 200 in, filter the back through filter plate 25, enter into relief pressure valve body 1 through first inlet tube 11 in, flow through outlet pipe 12 at last, can filter the impurity of aquatic through filter plate 25, impurity can drop in album dirty case 24, can take off it through rotating album dirty case 24, be convenient for clear up the impurity in album dirty case 24.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a relief pressure valve with blowdown structure, includes relief pressure valve body (1), its characterized in that: the improved pressure reducing valve comprises a pressure reducing valve body (1), wherein a first water inlet pipe (11) is integrally formed on the outer wall of one side of the pressure reducing valve body (1), a pollution discharging structure (2) is arranged at the tail end of the first water inlet pipe (11), the pollution discharging structure (2) comprises a pollution discharging box (20), the inside of the pollution discharging box (20) is a cylindrical cavity, a top plate (203) is fixedly arranged on the top wall of the pollution discharging box (20) through bolts, a rotating shaft (21) is arranged inside the pollution discharging box (20), a plurality of scraping structures (23) are symmetrically arranged on the outer wall of the rotating shaft (21), each scraping structure (23) comprises a fixed rod (230), a buffer cavity (2300) is formed inside each fixed rod (230), a limit block (232) is arranged in each buffer cavity (2300), an adjusting rod (231) is welded on the outer wall of one side of each limit block (232), the tail end of each adjusting rod (231), the cross-sectional shape of doctor-bar (233) is triangle-shaped, stopper (232) deviate from one side outer wall welding of adjusting pole (231) has spring (234), the end welding of spring (234) is in on the inner wall of dead lever (230), the bottom of blow off case (20) is equipped with collection dirty case (24), blow off case (20) are close to be equipped with bulge loop (201) on the one side outer wall of first inlet tube (11), be equipped with filter plate (25) in bulge loop (201).
2. The pressure reducing valve with a soil exhaust structure of claim 1, wherein: the convex ring (201) and the sewage draining box (20) are of an integrally formed structure, and the filter screen plate (25) is fixed on the inner wall of the convex ring (201) through bolts.
3. The pressure reducing valve with a soil exhaust structure of claim 1, wherein: the diapire integrated into one piece of blow off case (20) has connecting block (202), dirty case (24) of collection with threaded connection between connecting block (202).
4. The pressure reducing valve with a soil exhaust structure of claim 1, wherein: the blow off box (20) deviates from the outer wall of one side of the convex ring (201) is welded with a second water inlet pipe (200), and the first water inlet pipe (11) is tightly welded with the convex ring (201).
5. The pressure reducing valve with a soil exhaust structure of claim 1, wherein: decompression valve body (1) deviates from integrated into one piece has outlet pipe (12) on the one side outer wall of first inlet tube (11), base (10) are installed to the diapire of decompression valve body (1).
6. The pressure reducing valve with a soil exhaust structure of claim 1, wherein: the top end of the rotating shaft (21) penetrates through the top plate (203) and is rotatably connected with the top plate (203), and a knob (22) is fixed at the top end of the rotating shaft (21) through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511026.XU CN212745145U (en) | 2020-07-28 | 2020-07-28 | Pressure reducing valve with pollution discharge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021511026.XU CN212745145U (en) | 2020-07-28 | 2020-07-28 | Pressure reducing valve with pollution discharge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212745145U true CN212745145U (en) | 2021-03-19 |
Family
ID=75023472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021511026.XU Expired - Fee Related CN212745145U (en) | 2020-07-28 | 2020-07-28 | Pressure reducing valve with pollution discharge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212745145U (en) |
-
2020
- 2020-07-28 CN CN202021511026.XU patent/CN212745145U/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: 20210319 |