CN220910577U - Reinforced low-temperature corrugated pipe sealing stop valve - Google Patents
Reinforced low-temperature corrugated pipe sealing stop valve Download PDFInfo
- Publication number
- CN220910577U CN220910577U CN202322197144.8U CN202322197144U CN220910577U CN 220910577 U CN220910577 U CN 220910577U CN 202322197144 U CN202322197144 U CN 202322197144U CN 220910577 U CN220910577 U CN 220910577U
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- wall
- locking
- shaft
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000002787 reinforcement Effects 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 22
- 239000000945 filler Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Details Of Valves (AREA)
Abstract
The utility model discloses a reinforced low-temperature corrugated pipe sealing stop valve, which relates to the technical field of stop valve equipment and comprises a valve body, wherein a sealing installation component is arranged at the bottom of the valve body, a locking shaft on the outer wall of a locking bolt plays a role in locking and installing a valve rod, the valve rod is movably connected with a sealing valve shaft through a valve nut and can play a good sealing and limiting role on the valve nut, the right side surface of the sealing valve shaft is installed through a locking barrel, the sealing valve shaft is convenient to detach and use, the outer wall of the sealing valve shaft utilizes a sleeve to protect the sealing effect, a sealing ring plays a role in improving friction sealing on the left end of the outer wall of the sealing valve shaft, the corrugated pipe is detachably connected with the sleeve, a sealing installation effect is improved by utilizing a limiting ring arranged on the outer wall of an inner filling material pipe, a backing ring at the left end of the outer wall of the filling material pipe is movably connected with a reinforcing disc, and the reinforcing disc is movably connected with the locking disc of the valve through a limiting handle, and the safety effect of the valve body is improved.
Description
Technical Field
The utility model relates to the technical field of stop valve equipment, in particular to a reinforced low-temperature corrugated pipe sealing stop valve.
Background
The corrugated pipe stop valves on the market today are various, but most of the corrugated pipe stop valves are only changed in form, the functions of the corrugated pipe stop valves are not changed greatly, the corrugated pipe stop valves are easy to leak after long-term use, and the sealing efficiency and the low-temperature resistance effect are poor, so that the service life of the corrugated pipe stop valves is short.
The utility model provides a sealed stop valve of strenghthened type low temperature bellows in the patent of publication number CN213954356U, including the valve body in this patent, the valve rod, the valve nut, the valve stem, the valve nut, the gland, the bellows subassembly, the sealing ring, the valve clack lid, the bolt, the valve gap, the reinforcement dish, through the inside multiple bellows of bellows subassembly and packing constitution dual seal structure, thereby can effectually avoid outside liquid to erode the valve rod, after the bellows subassembly inefficacy, still can carry out sealed effect through the packing, the holistic sealed effect of stop valve has been strengthened, and the valve body is low temperature resistant structure, ensure that the stop valve can use under low temperature condition, the safety and the reliability of valve body have been guaranteed, the application range of stop valve has been enlarged, the life of stop valve has been prolonged, through the welding of reinforcement dish in valve body outer end intermediate position, and then carry out intensity improvement through the reinforcement dish to the valve body, the steadiness when having improved the valve body use, the seal stop valve in this practicality not only possesses low temperature resistant, characteristics that sealed effect is good, and reasonable structure, good performance and good appearance, thereby can also reach the universal use in this patent, when using, but can reach the equipment:
The stop valve installation component is not good enough to seal the stop valve, and the stop valve is easy to fall off in the use process, so that the stop valve is inconvenient to lock and limit, and the stop valve installation component does not have a good sealing installation effect.
In view of the above, it is desirable to design a reinforced cryogenic bellows seal shut-off valve to overcome the above-mentioned problems.
Disclosure of utility model
The utility model mainly aims to provide a reinforced low-temperature corrugated pipe sealing stop valve which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The reinforced low-temperature corrugated pipe sealing stop valve comprises a valve body, wherein a sealing installation assembly is arranged at the bottom of the valve body;
The sealing installation assembly comprises a hand wheel arranged at the top of the valve body, a valve rod is arranged at the bottom of the hand wheel, a locking bolt is arranged at the upper end of the outer wall of the valve rod, a locking shaft is arranged in the middle of the outer wall of the valve rod, a valve nut is arranged at the bottom of the valve rod, a sealing valve shaft is arranged at the bottom of the valve nut, a locking barrel is connected to the right side face of the sealing valve shaft, a sealing ring is arranged at the left end of the outer wall of the sealing valve shaft, a sleeve is arranged on the outer wall of the sealing ring, and a corrugated pipe is arranged at the left end of the outer wall of the sleeve.
As a preferable scheme of the utility model, a filling material pipe is arranged in the corrugated pipe, the left side surface of the corrugated pipe is connected with a reinforcing disc, the left side surface of the reinforcing disc is provided with a valve locking disc, the top of the reinforcing disc is provided with a limit handle, the left end of the outer wall of the filling material pipe is provided with a backing ring, and the right end of the outer wall of the filling material pipe is provided with a limit ring.
As the preferable scheme of the utility model, the hand wheel is detachably connected with the valve rod, the locking bolt is sleeved at the upper end of the outer wall of the valve rod, the locking bolt is sleeved in the middle of the outer wall of the valve rod in a sleeved mode, and the valve rod is detachably connected with the valve nut.
As a preferable scheme of the utility model, the valve nut is detachably connected with the sealing valve shaft, the right side surface of the sealing valve shaft is detachably connected with the locking cylinder, the sealing ring is arranged on the inner wall of the sleeve, and the sealing valve shaft is detachably connected with the sleeve.
As a preferable scheme of the utility model, the corrugated pipe is detachably connected with the reinforcing disc, the reinforcing disc is detachably connected with the valve locking disc, the reinforcing disc is detachably connected with the limiting handle, and the reinforcing disc is movably connected with the valve locking disc through the limiting handle.
As a preferable scheme of the utility model, the backing ring is sleeved at the left end of the outer wall of the filling material pipe, the limit ring is sleeved at the right end of the outer wall of the filling material pipe, and the filling material pipe is arranged in the corrugated pipe.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. This sealed stop valve of strenghthened type low temperature bellows plays locking installation's effect to the valve rod through the locking axle that sets up at locking bolt outer wall, the valve rod passes through valve nut and sealed valve shaft swing joint, can play good sealed spacing effect to the valve nut, sealed valve shaft right flank passes through locking cylinder installation, the convenient dismantlement is used, the outer wall of sealed valve shaft utilizes the sleeve to its protective effect, the sealing washer plays the effect that improves friction seal to the left end of sealed valve shaft outer wall, bellows and sleeve are detachable the connection, utilize the spacing collar that inside filling material pipe outer wall set up to be connected between sleeve and the bellows and improve sealing installation's effect, the backing ring and the reinforcing disc movable connection of its filling material pipe outer wall left end, the reinforcing disc passes through spacing handle and valve locking disc movable connection, the safety performance of valve body is used in the improvement, convenient dismantlement installation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic illustration of the seal valve shaft of the present utility model;
Fig. 3 is a schematic view of the bellows structure of the present utility model.
In the figure: 1. a valve body; 2. a seal mounting assembly; 201. a hand wheel; 202. a locking bolt; 203. a locking shaft; 204. a valve stem; 205. a valve nut; 206. sealing the valve shaft; 207. a locking cylinder; 208. a seal ring; 209. a sleeve; 210. a bellows; 211. a reinforcing disc; 212. a valve locking disc; 213. a limit handle; 214. a filler material tube; 215. a backing ring; 216. and a limit ring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a reinforced low-temperature corrugated pipe sealing stop valve comprises a valve body 1, wherein a sealing installation component 2 is arranged at the bottom of the valve body 1;
The seal installation component 2 comprises a hand wheel 201 arranged at the top of the valve body 1, a valve rod 204 is arranged at the bottom of the hand wheel 201, a locking bolt 202 is arranged at the upper end of the outer wall of the valve rod 204, a locking shaft 203 is arranged in the middle of the outer wall of the valve rod 204, a valve nut 205 is arranged at the bottom of the valve rod 204, a seal valve shaft 206 is arranged at the bottom of the valve nut 205, a locking cylinder 207 is connected to the right side surface of the seal valve shaft 206, a seal ring 208 is arranged at the left end of the outer wall of the seal valve shaft 206, a sleeve 209 is arranged on the outer wall of the seal ring 208, a corrugated pipe 210 is arranged at the left end of the outer wall of the sleeve 209, a filling material pipe 214 is arranged in the corrugated pipe 210, a reinforcing disc 211 is connected to the left side surface of the corrugated pipe 210, a valve locking disc 212 is arranged on the left side surface of the reinforcing disc 211, a limit handle 213 is arranged at the top of the reinforcing disc 211, a gasket 215 is arranged at the left end of the outer wall of the filling material pipe 214, the right end of the outer wall of the filling material pipe 214 is provided with a limit ring 216, the hand wheel 201 is detachably connected with the valve rod 204, the locking bolt 202 is sleeved at the upper end of the outer wall of the valve rod 204, the locking shaft 203 is sleeved at the middle part of the outer wall of the valve rod 204, the valve rod 204 is detachably connected with the valve nut 205, the valve nut 205 is detachably connected with the sealing valve shaft 206, the right side surface of the sealing valve shaft 206 is detachably connected with the locking cylinder 207, the sealing ring 208 is arranged on the inner wall of the sleeve 209, the sealing valve shaft 206 is detachably connected with the sleeve 209, the corrugated pipe 210 is detachably connected with the reinforcing disc 211, the reinforcing disc 211 is detachably connected with the valve locking disc 212, the reinforcing disc 211 is detachably connected with the limiting handle 213, the reinforcing disc 211 is movably connected with the valve locking disc 212 through the limiting handle 213, the backing ring 215 is sleeved at the left end of the outer wall of the filling material pipe 214, the limiting ring 216 is sleeved at the right end of the outer wall of the filling material pipe 214, a filler material tube 214 is disposed inside the bellows 210;
Wherein, play the effect of locking installation at the locking axle 203 of locking bolt 202 outer wall to valve rod 204, valve rod 204 passes through valve nut 205 and sealed valve shaft 206 swing joint, can play good sealed spacing effect to valve nut 205, sealed valve shaft 206 right flank passes through locking barrel 207 installation, the convenient dismantlement is used, the outer wall of sealed valve shaft 206 utilizes sleeve 209 to its protective effect, sealing washer 208 plays the effect that improves friction seal to the left end of sealed valve shaft 206 outer wall, bellows 210 and sleeve 209 are detachable connection, utilize the spacing collar 216 that inside packing material pipe 214 outer wall set up to improve sealing installation's effect to being connected between sleeve 209 and the bellows 210, the backing plate 215 and the reinforcement dish 211 swing joint of its packing material pipe 214 outer wall left end, the reinforcement dish 211 passes through spacing handle 213 and valve locking dish 212 swing joint, the safety effect of using valve body 1 is improved, convenient dismantlement and installation.
It should be noted that, in the use of the enhanced low-temperature bellows seal stop valve, the hand wheel 201 rotates to drive the valve rod 204 to rotate, so that the valve rod 204 is convenient to adjust and use, the locking bolt 202 and the locking shaft 203 on the outer wall of the valve rod 204 can play a role in limiting and locking the connection of the valve rod 204 and the hand wheel 201, the use stability effect is improved, the valve nut 205 and the seal valve shaft 206 are detachably connected, the locking barrel 207 can play a role in limiting and locking the seal valve shaft 206, the valve body 1 is convenient to use, the seal ring 208 on the inner wall of the sleeve 209 plays a role in sealing and connecting the seal valve shaft 206, the sleeve 209 is connected with the bellows 210, the valve body 1 can be ensured to be used under the low-temperature condition, the safety and stability effect of the valve body 1 is ensured, the reinforcing disc 211 on the left side surface of the bellows 210 is movably connected with the valve locking disc 212 through the limiting handle 213, the gasket 215 and the limiting ring 216 on the outer wall of the filling material pipe 214 are convenient to use the valve body 1, and the use safety effect is improved.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a strenghthened type low temperature bellows seals stop valve, includes valve body (1), its characterized in that: the bottom of the valve body (1) is provided with a seal installation assembly (2);
The sealing installation assembly (2) comprises a hand wheel (201) arranged at the top of the valve body (1), a valve rod (204) is arranged at the bottom of the hand wheel (201), a locking bolt (202) is arranged at the upper end of the outer wall of the valve rod (204), a locking shaft (203) is arranged in the middle of the outer wall of the valve rod (204), a valve nut (205) is arranged at the bottom of the valve rod (204), a sealing valve shaft (206) is arranged at the bottom of the valve nut (205), a locking barrel (207) is connected to the right side surface of the sealing valve shaft (206), a sealing ring (208) is arranged at the left end of the outer wall of the sealing valve shaft (206), a sleeve (209) is arranged on the outer wall of the sealing ring (208), and a corrugated pipe (210) is arranged at the left end of the outer wall of the sleeve (209).
2. The enhanced cryogenic bellows seal shut-off valve of claim 1, wherein: the inside of bellows (210) is provided with filling material pipe (214), the left surface of bellows (210) is connected with reinforcement dish (211), valve locking dish (212) are installed to the left surface of reinforcement dish (211), spacing handle (213) are installed at the top of reinforcement dish (211), the left end of filling material pipe (214) outer wall is provided with backing ring (215), the right-hand member of filling material pipe (214) outer wall is provided with spacing collar (216).
3. The enhanced cryogenic bellows seal shut-off valve of claim 1, wherein: the hand wheel (201) is detachably connected with the valve rod (204), the locking bolt (202) is sleeved at the upper end of the outer wall of the valve rod (204), the locking shaft (203) is sleeved at the middle of the outer wall of the valve rod (204), and the valve rod (204) is detachably connected with the valve nut (205).
4. The enhanced cryogenic bellows seal shut-off valve of claim 1, wherein: the valve nut (205) is detachably connected with the sealing valve shaft (206), the right side face of the sealing valve shaft (206) is detachably connected with the locking cylinder (207), the sealing ring (208) is arranged on the inner wall of the sleeve (209), and the sealing valve shaft (206) is detachably connected with the sleeve (209).
5. A reinforced cryogenic bellows seal shut-off valve according to claim 2, wherein: the corrugated pipe (210) is detachably connected with the reinforcing disc (211), the reinforcing disc (211) is detachably connected with the valve locking disc (212), the reinforcing disc (211) is detachably connected with the limiting handle (213), and the reinforcing disc (211) is movably connected with the valve locking disc (212) through the limiting handle (213).
6. A reinforced cryogenic bellows seal shut-off valve according to claim 2, wherein: the packing ring (215) is sleeved at the left end of the outer wall of the filling material pipe (214), the limit ring (216) is sleeved at the right end of the outer wall of the filling material pipe (214), and the filling material pipe (214) is arranged inside the corrugated pipe (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197144.8U CN220910577U (en) | 2023-08-15 | 2023-08-15 | Reinforced low-temperature corrugated pipe sealing stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197144.8U CN220910577U (en) | 2023-08-15 | 2023-08-15 | Reinforced low-temperature corrugated pipe sealing stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220910577U true CN220910577U (en) | 2024-05-07 |
Family
ID=90918302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322197144.8U Active CN220910577U (en) | 2023-08-15 | 2023-08-15 | Reinforced low-temperature corrugated pipe sealing stop valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220910577U (en) |
-
2023
- 2023-08-15 CN CN202322197144.8U patent/CN220910577U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220910577U (en) | Reinforced low-temperature corrugated pipe sealing stop valve | |
| CN206290823U (en) | A kind of high-performance LNG seals ultralow temperature butterfly valve with hard | |
| CN205896251U (en) | High temperature ball valve that floats sealed firmly | |
| CN203560467U (en) | Triple-eccentric metal hard-sealing butterfly valve | |
| CN212155968U (en) | Stainless steel stop valve | |
| CN202901355U (en) | Ball valve for refrigerating system | |
| CN201884681U (en) | Fully-lined two-way compound soft seal butterfly valve | |
| CN203560490U (en) | Ball valve for gas pipeline | |
| CN211550580U (en) | High-temperature-resistant locking elastic seat seal gate valve with opening indication function | |
| CN209671632U (en) | A kind of heat distribution pipe network butterfly valve | |
| CN209604656U (en) | A kind of straight-through stop valve that sealing performance is high | |
| CN206257291U (en) | A kind of heavy caliber vacuum butterfly valve | |
| CN207728933U (en) | High temperature resistant elastic-sealed ball valve | |
| CN101984275A (en) | Full-lining bidirectional composite soft sealing butterfly valve | |
| CN205047875U (en) | Spherical elastic memory disk seat sealed firmly | |
| CN205745426U (en) | A kind of heavy caliber heat supply all-welded ball valve | |
| CN2317375Y (en) | Medium-high-pressure bellow stop valve | |
| CN2416294Y (en) | Spherical sealing stop valve for chlorine | |
| CN213236170U (en) | Integrated ball valve | |
| CN214889014U (en) | Composite sealing fireproof welding ball valve | |
| CN214699234U (en) | Threaded quick-assembling stop valve | |
| CN220600460U (en) | High pressure-resistant flange butterfly valve | |
| CN221525854U (en) | Sealing structure of flange | |
| CN210600265U (en) | Novel air source ball valve | |
| CN217502606U (en) | Full latus rectum check valve of power plant |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |