CN220505960U - High-pressure valve for hydrogen energy power generation system - Google Patents
High-pressure valve for hydrogen energy power generation system Download PDFInfo
- Publication number
- CN220505960U CN220505960U CN202321357846.1U CN202321357846U CN220505960U CN 220505960 U CN220505960 U CN 220505960U CN 202321357846 U CN202321357846 U CN 202321357846U CN 220505960 U CN220505960 U CN 220505960U
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- Prior art keywords
- sleeve
- fixed
- ring
- valve rod
- valve
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 12
- 239000001257 hydrogen Substances 0.000 title claims abstract description 12
- 238000010248 power generation Methods 0.000 title claims abstract description 12
- 238000010586 diagram Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lift Valve (AREA)
Abstract
The utility model relates to the technical field of high-pressure valves, and discloses a high-pressure valve for a hydrogen energy power generation system, which solves the problem that a valve rod of the existing high-pressure valve is easy to be touched by the outside to loosen; according to the utility model, through the cooperation between the nuts and the screw rods and between the movable ring and the fixed ring, the limit on the movable ring can be released when the two nuts move upwards, and through the cooperation between the limit rod and the fixed ring and between the spring and the movable ring, the two originally compressed springs reset to drive the movable ring to move downwards, so that the bottom ends of the two bottom rods are respectively inserted into the two top holes, and then the valve rod and the sleeve can be fixed, thereby avoiding looseness of the valve rod.
Description
Technical Field
The utility model belongs to the technical field of high-pressure valves, and particularly relates to a high-pressure valve for a hydrogen energy power generation system.
Background
The high-pressure valve is a common pipeline accessory, is widely applied to the fields of material manufacture, chemical industry, petrochemical industry, processing technology, powder metallurgy and the like, is used for controlling the flow of fluid media such as air, water, steam, corrosive media, oil products and the like, and is also widely applied to hydrogen energy power generation systems.
The current high-pressure valve is mostly opened and closed by controlling the rotation of the valve rod through a hand wheel, and the valve rod of the high-pressure valve is easy to be touched by the outside to loosen, so that the sealing performance of the high-pressure valve is reduced after the service time of the high-pressure valve is long, and the service life of the high-pressure valve is reduced.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the high-pressure valve for the hydrogen energy power generation system, which effectively solves the problem that the valve rod of the existing high-pressure valve is easy to be touched by the outside to loosen.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-pressure valve for the hydrogen energy power generation system comprises a valve body and a valve rod arranged on the valve body, wherein a hand wheel is fixedly arranged at the top end of the valve rod, a top seat is fixedly arranged at the outer side of the valve body, the valve rod penetrates through the top seat, the valve rod is rotationally connected with the top seat, a limiting mechanism is arranged at the outer side of the valve rod, and a locking mechanism is arranged on the limiting mechanism;
the limiting mechanism comprises a fixed ring fixed on the outer side of the valve rod, a movable ring is arranged below the fixed ring, the movable ring is movably sleeved on the outer side of the valve rod, two bottom rods are symmetrically and fixedly arranged at the bottom of the movable ring, two limiting rods are symmetrically and fixedly arranged at the top of the movable ring, limiting blocks are fixedly arranged on the top ends of the two limiting rods in a penetrating mode through the fixed ring, the two limiting rods are movably connected with the fixed ring, two springs are fixedly connected between the movable ring and the fixed ring, and the two springs are movably sleeved on the outer sides of the two limiting rods respectively.
Preferably, the top fixed mounting of footstock has the sleeve, and telescopic inside symmetry is equipped with two holes, and telescopic top symmetry is equipped with two footholes, and the internal diameter value in two footholes equals the external diameter value of two sill bars, and two sill bars are located respectively directly over two footholes.
Preferably, the top symmetry fixed mounting of expansion ring has two screws, and the top of two screws all runs through the solid fixed ring, and two screws all with solid fixed ring swing joint, gu the top symmetry of fixed ring is equipped with two nuts, and two nuts are threaded respectively cup joints in the outside of two screws.
Preferably, the locking mechanism comprises a fixed sleeve fixedly sleeved on the outer side of the valve rod, the fixed sleeve is positioned in the sleeve, two side rods are symmetrically and fixedly installed on the outer side of the fixed sleeve, sleeve plates are movably sleeved on the outer sides of the two side rods, inserted bars are fixedly installed on one sides, away from each other, of the two sleeve plates, and the outer diameter values of the two inserted bars are equal to the inner diameter values of the two inner holes.
Preferably, the bottom of the movable ring is symmetrically and rotationally connected with two driving rods, and one ends of the two driving rods, which are far away from the movable ring, are respectively rotationally connected with the tops of the two sleeve plates.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, through the cooperation between the nuts and the screw rods and between the movable ring and the fixed ring, the limit on the movable ring can be released when the two nuts move upwards, and through the cooperation between the limit rod and the fixed ring and between the spring and the movable ring, the two originally compressed springs reset to drive the movable ring to move downwards, so that the bottom ends of the two bottom rods are respectively inserted into the two top holes, and then the valve rod and the sleeve can be fixed, thereby avoiding looseness of the valve rod;
(2) This novel cooperation between loop wheel and actuating lever and sleeve plate and side lever, when the loop wheel moves down, can make two inserted bars one end that keeps away from each other insert respectively in two holes, can fix fixed cover and sleeve in turn to make the valve rod can be fixed.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a high pressure valve for a hydrogen energy power generation system according to the present utility model;
FIG. 2 is a schematic diagram of a limiting mechanism according to the present utility model;
fig. 3 is a schematic structural view of the locking mechanism of the present utility model.
In the figure: 1. a valve body; 2. a top base; 3. a limiting mechanism; 301. a fixing ring; 302. a screw; 303. a spring; 304. a bottom bar; 305. an inner bore; 306. a sleeve; 307. a top hole; 308. a nut; 309. a movable ring; 3010. a limit rod; 3011. a limiting block; 4. a locking mechanism; 401. a fixed sleeve; 402. a side bar; 403. a sleeve plate; 404. a rod; 405. a driving rod; 5. a valve stem; 6. and a hand wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The first embodiment is given by fig. 1, the utility model comprises a valve body 1 and a valve rod 5 arranged on the valve body 1, a hand wheel 6 is fixedly arranged at the top end of the valve rod 5, a top seat 2 is fixedly arranged at the outer side of the valve body 1, the valve rod 5 penetrates through the top seat 2, the valve rod 5 is rotationally connected with the top seat 2, a limit mechanism 3 is arranged at the outer side of the valve rod 5, and a locking mechanism 4 is arranged on the limit mechanism 3;
specifically, as shown in fig. 2, the limiting mechanism 3 comprises a fixed ring 301 fixed on the outer side of the valve rod 5, a movable ring 309 is arranged below the fixed ring 301, the movable ring 309 is movably sleeved on the outer side of the valve rod 5, two bottom rods 304 are symmetrically and fixedly arranged at the bottom of the movable ring 309, two limiting rods 3010 are symmetrically and fixedly arranged at the top of the movable ring 309, limiting blocks 3011 are fixedly arranged at the top ends of the two limiting rods 3010 and penetrate through the fixed ring 301, the two limiting rods 3010 are movably connected with the fixed ring 301, two springs 303 are fixedly connected between the movable ring 309 and the fixed ring 301, the two springs 303 are respectively movably sleeved on the outer sides of the two limiting rods 3010, the top of the top seat 2 is fixedly provided with a sleeve 306, two inner holes 305 are symmetrically arranged in the sleeve 306, two top holes 307 are symmetrically arranged at the top of the sleeve 306, the inner diameter values of the two top holes 307 are equal to the outer diameter values of the two bottom rods 304, the two bottom rods 304 are respectively positioned right above the two top holes 307, the top of the movable ring 309 is symmetrically and fixedly provided with two screws 302, the top ends of the two screws 302 penetrate through the fixed ring 301, the two screws 302 are movably connected with the fixed ring 301, two nuts 308 are symmetrically arranged at the top of the fixed ring 301, and the two nuts 308 are respectively in threaded sleeve joint with the outer sides of the two screws 302;
in the use state, the two nuts 308 are rotated first, and the nuts 308 are in threaded sleeve connection with the screw rod 302, so that the two nuts 308 move upwards while rotating, and the control on the movable ring 309 is released, at the moment, the two originally compressed springs 303 reset to drive the movable ring 309 to move downwards until the bottom ends of the two bottom rods 304 are respectively positioned in the two top holes 307, the valve rod 5 is fixed with the sleeve 306, and finally, the valve rod 5 is prevented from loosening.
Specifically, as shown in fig. 3, the locking mechanism 4 includes a fixed sleeve 401 fixedly sleeved on the outer side of the valve rod 5, the fixed sleeve 401 is located in the sleeve 306, two side rods 402 are symmetrically and fixedly installed on the outer side of the fixed sleeve 401, sleeve plates 403 are movably sleeved on the outer sides of the two side rods 402, inserted bars 404 are fixedly installed on the sides, away from each other, of the two sleeve plates 403, the outer diameter values of the two inserted bars 404 are equal to the inner diameter values of the two inner holes 305, two driving rods 405 are symmetrically and rotatably connected to the bottom of the movable ring 309, and one ends, away from the movable ring 309, of the two driving rods 405 are respectively and rotatably connected with the tops of the two sleeve plates 403;
in the use state, when the movable ring 309 moves downwards, the two driving rods 405 drive the two sleeve plates 403 to separate from each other until the ends of the two insert rods 404 separated from each other are respectively located inside the two inner holes 305, and the fixed sleeve 401 and the sleeve 306 are connected and fixed, so that the valve rod 5 is finally fixed more stably.
Claims (4)
1. The utility model provides a high pressure valve for hydrogen energy power generation system, includes valve body (1) and installs valve rod (5) on valve body (1), and the top fixed mounting of valve rod (5) has hand wheel (6), its characterized in that: the valve is characterized in that a top seat (2) is fixedly arranged on the outer side of the valve body (1), a valve rod (5) penetrates through the top seat (2), the valve rod (5) is rotationally connected with the top seat (2), a limiting mechanism (3) is arranged on the outer side of the valve rod (5), and a locking mechanism (4) is arranged on the limiting mechanism (3);
stop gear (3) including being fixed in fixed ring (301) in valve rod (5) outside, the below of fixed ring (301) is equipped with expansion ring (309), the outside of valve rod (5) is located to expansion ring (309) movable sleeve, the bottom symmetry fixed mounting of expansion ring (309) has two sill bars (304), the top symmetry fixed mounting of expansion ring (309) has two gag lever posts (3010), the top of two gag lever posts (3010) all runs through fixed ring (301) and fixed mounting has stopper (3011), and two gag lever posts (3010) all with fixed ring (301) swing joint, fixedly connected with two springs (303) between expansion ring (309) and the fixed ring (301), the outside of two gag lever posts (3010) is located to two springs (303) movable sleeve respectively, the top fixed mounting of footstock (2) has sleeve (306), the inside symmetry of sleeve (306) is equipped with two hole (305), the top symmetry of sleeve (306) is equipped with two hole (307), the internal diameter value of two foothole (307) is in two sill bars (307) just outside diameter value (307), just are located two sill bars (307) respectively.
2. A high pressure valve for a hydrogen energy power generation system as defined in claim 1, wherein: two screws (302) are symmetrically and fixedly arranged at the top of the movable ring (309), the top ends of the two screws (302) penetrate through the fixed ring (301), the two screws (302) are movably connected with the fixed ring (301), two nuts (308) are symmetrically arranged at the top of the fixed ring (301), and the two nuts (308) are respectively in threaded sleeve connection with the outer sides of the two screws (302).
3. A high pressure valve for a hydrogen energy power generation system as defined in claim 1, wherein: the locking mechanism (4) comprises a fixed sleeve (401) fixed on the outer side of the valve rod (5), the fixed sleeve (401) is located in the sleeve (306), two side rods (402) are symmetrically and fixedly installed on the outer side of the fixed sleeve (401), sleeve plates (403) are movably sleeved on the outer sides of the two side rods (402), inserting rods (404) are fixedly installed on one sides, away from each other, of the two sleeve plates (403), and the outer diameter values of the two inserting rods (404) are equal to the inner diameter values of the two inner holes (305).
4. A high pressure valve for a hydrogen energy power generation system according to claim 3, wherein: the bottom of the movable ring (309) is symmetrically and rotationally connected with two driving rods (405), and one ends of the two driving rods (405) far away from the movable ring (309) are respectively and rotationally connected with the tops of the two sleeve plates (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357846.1U CN220505960U (en) | 2023-05-30 | 2023-05-30 | High-pressure valve for hydrogen energy power generation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321357846.1U CN220505960U (en) | 2023-05-30 | 2023-05-30 | High-pressure valve for hydrogen energy power generation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220505960U true CN220505960U (en) | 2024-02-20 |
Family
ID=89865681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321357846.1U Active CN220505960U (en) | 2023-05-30 | 2023-05-30 | High-pressure valve for hydrogen energy power generation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220505960U (en) |
-
2023
- 2023-05-30 CN CN202321357846.1U patent/CN220505960U/en active Active
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