CN222427068U - High sealing performance fire-fighting indoor plug - Google Patents
High sealing performance fire-fighting indoor plug Download PDFInfo
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- CN222427068U CN222427068U CN202421059896.6U CN202421059896U CN222427068U CN 222427068 U CN222427068 U CN 222427068U CN 202421059896 U CN202421059896 U CN 202421059896U CN 222427068 U CN222427068 U CN 222427068U
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- sealing
- hydrant
- seat ring
- valve clack
- valve rod
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- 238000007789 sealing Methods 0.000 title claims abstract description 138
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the field of fire hydrants, in particular to a high-sealing-performance indoor fire hydrant. The utility model aims to solve the technical problem of providing a leakage-proof heightened rotary indoor hydrant capable of performing multiple sealing to improve sealing performance and preventing water leakage after long-time use. A high-sealing-performance indoor hydrant comprises a hydrant body, a hydrant cover, a valve rod nut, a valve rod, a hand wheel, a pipe tooth interface, a first sealing valve clack, a first sealing seat ring, a connecting block, a connecting shaft, a second sealing valve clack, a second sealing seat ring and a fixing frame. The utility model achieves the effects of improving the sealing performance by performing multiple sealing and preventing water leakage phenomenon after long-time use.
Description
Technical Field
The utility model relates to the field of fire hydrants, in particular to a high-sealing-performance indoor fire hydrant.
Background
The indoor fire hydrant is an interface with valve for supplying water to fire scene in factory, warehouse, high-rise building, public building and ship, is installed in fire hydrant box, and is used together with fire hose, water gun and other equipment. When an emergency fire is met, the valve rod is screwed, the valve is opened, and water flow can be sprayed out from the water outlet interface.
The sealing effect of the sealing valve clack and the sealing seat ring is easy to weaken after long-time use, so that the water leakage phenomenon is caused, and the use is very inconvenient, so that the development of the anti-leakage heightened rotary indoor hydrant capable of performing multiple sealing to improve the sealing performance and preventing the water leakage phenomenon after long-time use is needed.
Disclosure of utility model
The utility model aims to overcome the defect that the sealing effect of a sealing valve clack and a sealing seat ring is easy to weaken after long-time use so as to cause water leakage phenomenon in the prior majority of indoor fire hydrants, and the technical problem to be solved by the utility model is to provide the anti-leakage heightened rotary indoor fire hydrant capable of performing multiple sealing to improve the sealing performance and preventing the water leakage phenomenon after long-time use.
The utility model is achieved by the following specific technical means:
The high-sealing-performance indoor hydrant comprises a hydrant body, wherein a cavity is arranged in the center of the hydrant body, a water outlet is arranged at the upper end of the hydrant body, a water inlet is arranged at the lower end of the hydrant body, a hydrant cover is fixedly arranged at the upper end of the hydrant body through a bolt, a mounting through hole is arranged in the center of a valve cover, a valve rod nut is fixedly arranged in the mounting through hole, a valve rod is further arranged in the central mounting through hole of the valve cover, the valve rod is in meshed connection with the valve rod nut through threads, one end of the valve rod extends into the cavity of the hydrant body, the other end of the valve rod extends to the upper side of the hydrant cover, a hand wheel is fixedly connected with the valve rod through the bolt, a pipe tooth interface is arranged at the water outlet at one side of the upper end of the hydrant body and is fixedly connected with the hydrant body through the bolt, a first sealing valve clack is arranged in the central cavity of the hydrant body and fixedly connected with the lower end of the valve rod through a pin, a first sealing seat ring is arranged below the first sealing valve clack, and the first sealing seat ring is fixedly arranged in the cavity arranged in the hydrant body;
The connecting structure comprises a plug body, a connecting block, a connecting shaft, a second sealing valve clack, a second sealing seat ring, a fixing frame and a fixing frame, wherein the connecting block is arranged on the lower end face of the first sealing valve clack in a protruding mode, a mounting hole is formed in the center of the connecting block, the connecting shaft is arranged at the lower end of the connecting block, the connecting shaft is fixedly installed in the mounting hole formed in the connecting block through a pin, threads are formed in the outer diameter surface of the lower end of the connecting shaft, the lower end of the connecting shaft is provided with the second sealing valve clack, the center of the second sealing valve clack is provided with a threaded hole, the second sealing valve clack is in meshed connection with the threads formed in the connecting shaft through the threaded hole, the second sealing seat ring is arranged above the second sealing valve clack, the second sealing seat ring is fixedly installed in a cavity formed in the plug body, and the fixing frame is used for limiting and guiding the second sealing valve clack and fixedly connected with the plug body.
The second sealing valve clack comprises a sealing plate matched and sealed with the second sealing seat ring, a guide rod is fixedly arranged at the lower end of the sealing plate, a limiting block is arranged on the outer diameter surface of the guide rod in a protruding mode, a guide hole matched with the guide rod in a sliding mode is formed in the center of the fixing frame, limiting grooves matched with the limiting block in a sliding mode are formed in the inner diameter surface of the guide hole, and a plurality of water through grooves are uniformly formed in the fixing frame at equal intervals.
And when the valve rod drives the first sealing valve clack to move upwards, the connecting shaft can drive the second sealing valve clack to move downwards.
When the valve rod rotates one circle to drive the first sealing valve clack to move upwards by one screw pitch n, the connecting shaft can drive the second sealing valve clack to move downwards by one screw pitch 2n, so that the upward movement distance of the first sealing valve clack is equal to the downward movement distance of the second sealing valve in the process that the connecting shaft moves upwards by one screw pitch n in the process of rotating the first sealing valve plate one circle.
Further, the lower end face of the first sealing valve clack and the upper end face of the second sealing seat ring are sealing faces and are respectively in sealing fit with the first sealing seat ring and the second sealing seat ring.
Compared with the prior art, the utility model has the following beneficial effects:
The utility model achieves the effects of improving the sealing performance by performing multiple sealing and preventing water leakage phenomenon after long-time use.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic view of a partial perspective structure of the present utility model.
Fig. 4 is a schematic perspective view of a second sealing valve clack of the present utility model.
Fig. 5 is a schematic perspective view of a fixing frame according to the present utility model.
The drawing comprises a 1-bolt body, a 2-bolt cover, a 3-valve rod nut, a 4-valve rod, a 5-hand wheel, a 6-pipe tooth connector, a 7-first sealing valve clack, an 8-first sealing seat ring, a 9-connecting block, a 10-connecting shaft, a 11-second sealing valve clack, a 12-second sealing seat ring, a 13-fixing frame, a 111-sealing plate, a 112-guide rod, a 113-limiting block, a 131-water through groove, a 132-guide hole and a 133-limiting groove.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
1-5, the high-sealing-performance indoor hydrant is shown in the drawings, and comprises a hydrant body 1, wherein a cavity is arranged in the center of the hydrant body 1, a water outlet is formed in the upper end of the hydrant body 1, a water inlet is formed in the lower end of the hydrant body, a hydrant cover 2 is fixedly arranged at the upper end of the hydrant body 1 through bolts, a mounting through hole is formed in the center of the hydrant cover, a valve rod nut 3 is fixedly arranged in the mounting through hole, a valve rod 4 is further arranged in the central mounting through hole of the hydrant cover, the valve rod 4 is in meshed connection with the valve rod nut 3 through threads, one end of the valve rod 4 extends into the central cavity of the hydrant body 1, the other end of the valve rod extends to the upper side of the hydrant cover 2, a hand wheel 5 is fixedly connected with the valve rod 4 through bolts, a pipe tooth interface 6 is arranged at the water outlet on one side of the upper end of the hydrant body 1 and fixedly connected with the hydrant body 1 through bolts, a first sealing valve clack 7 is arranged in the central cavity of the hydrant body 1 through bolts, a first sealing valve clack 8 is fixedly connected with the lower end of the valve rod 4 through the bolts, a first sealing seat 8 is arranged below the first sealing clack 8 is fixedly arranged in the cavity formed in the hydrant body 1;
A connecting block 9 is arranged on the lower end face of the first sealing valve clack 7 in a protruding mode, and a mounting hole is formed in the center of the connecting block 9; the lower end of the connecting block 9 is provided with a connecting shaft 10, the connecting shaft 10 is fixedly arranged in a mounting hole formed in the connecting block 9 through a pin, and threads are formed on the outer diameter surface of the lower end of the connecting shaft 10, the lower end of the connecting shaft 10 is provided with a second sealing valve clack 11, the center of the second sealing valve clack 11 is provided with a threaded hole, the second sealing valve clack 11 is in meshed connection with the threads formed in the connecting shaft 10 through the threaded hole, a second sealing seat ring 12 is arranged above the second sealing valve clack 11, the second sealing seat ring 12 is fixedly arranged in a cavity formed in the plug body 1, the end of the second sealing valve clack 11 is provided with a fixing frame 13 for limiting and guiding the second sealing valve clack 11, and the fixing frame 13 is fixedly connected with the plug body 1;
The second sealing valve clack 11 comprises a sealing plate 111 matched and sealed with the second sealing seat ring 12, a guide rod 112 is fixedly arranged at the lower end of the sealing plate 111, a limiting block 113 is arranged on the outer diameter surface of the guide rod 112 in a protruding mode, a guide hole 132 matched with the guide rod 112 in a sliding mode is arranged in the center of the fixing frame 13, limiting grooves 133 matched with the limiting block 113 in a sliding mode are formed in the inner diameter surface of the guide hole 132, and a plurality of water through grooves 131 are uniformly formed in the fixing frame 13 at equal intervals.
Working principle:
When the fire hydrant is used, the valve rod 4 is rotated by rotating the hand wheel 5, the valve rod 4 moves upwards to drive the first sealing valve clack 7 fixedly connected with the valve rod 4 to rotate and move upwards, so that the lower end face of the first sealing valve clack 7 is separated from the first sealing seat ring 8, an opening between the first sealing valve clack 7 and the first sealing seat ring 8 is opened, simultaneously, when the first sealing valve clack 7 rotates and moves upwards, the first sealing valve clack 7 drives the lower end connecting shaft 10 to rotate and move upwards, the connecting shaft 10 rotates to drive the second sealing valve clack 11 meshed with the connecting shaft to move downwards along a guide groove of the fixing frame 13, the thread pitch arranged on the outer diameter surface of the connecting shaft 10 is twice the thread pitch arranged on the valve rod 4, when the first sealing valve clack 7 is driven to move upwards by one thread pitch n by a circle, the connecting shaft 10 can drive the second sealing valve clack 11 to move downwards by one thread pitch 2n in the process of following the first sealing valve plate rotating circle, so that the second sealing valve clack 11 is driven to move upwards by one thread pitch n in the process of following the first sealing valve plate rotating circle, the second sealing seat ring is driven by the connecting shaft 10 to move downwards, the second sealing valve clack 11 is driven by the second sealing seat ring 12 to move downwards, and the distance between the second sealing valve clack 11 and the second sealing seat ring 12 and the opening is opened by the second sealing seat ring 12, and the fire hydrant is opened, and finally, the fire water flows between the sealing seat ring and the sealing seat ring is sealed by the sealing ring is opened by the sealing water, and the sealing ring is opened by the sealing water-sealing opening 12.
After the use is finished, the hand wheel 5 is rotated to drive the valve rod 4 to drive the first sealing valve clack 7 to move downwards, the lower end surface of the first sealing valve clack 7 is attached to the first sealing seat ring 8, meanwhile, the connecting shaft 10 is rotated to drive the second sealing valve clack 11 to move upwards, the lower end surface of the second sealing valve clack 11 is attached to the second sealing seat ring 12, and the double sealing effect is achieved through the attachment seal of the first sealing valve clack 7 and the first sealing seat ring 8 and the attachment seal of the second sealing valve clack 11 and the second sealing seat ring 12, so that the sealing performance is improved.
While the present disclosure has been described in detail with reference to exemplary embodiments, the present disclosure is not limited thereto, and it will be apparent to those skilled in the art that various modifications and changes may be made thereto without departing from the scope of the present disclosure.
Claims (5)
1. The high-sealing-performance fire hydrant in a room comprises a hydrant body (1), wherein a cavity is arranged at the center of the hydrant body (1), a water outlet is arranged at the upper end of the hydrant body, a water inlet is arranged at the lower end of the hydrant body, a hydrant cover (2) is fixedly arranged at the upper end of the hydrant body (1) through a bolt, an installation through hole is arranged at the center of the hydrant cover, a valve rod nut (3) is fixedly arranged in the installation through hole of the hydrant cover, a valve rod (4) is further arranged in the installation through hole of the hydrant cover, the valve rod (4) is connected with the valve rod nut (3) in a meshed mode through threads, one end of the valve rod (4) extends into the central cavity of the hydrant body (1), the other end of the valve rod extends to the upper side of the hydrant cover (2), a hand wheel (5) is fixedly connected with the valve rod (4) through a bolt, a pipe tooth interface (6) is arranged at the water outlet at one side of the upper end of the hydrant body (1), the pipe tooth interface (6) is fixedly connected with the hydrant body (1) through the bolt, a first sealing valve clack (7) is arranged in the central cavity of the hydrant body, the first sealing valve clack (7) is fixedly connected with the lower end of the valve rod (4) through a bolt, one end of the valve seat ring (8) is fixedly arranged in the first sealing seat ring (8);
The sealing valve is characterized in that a connecting block (9) is arranged on the lower end face of the first sealing valve clack (7) in a protruding mode, a mounting hole is formed in the center of the connecting block (9), a connecting shaft (10) is arranged at the lower end of the connecting block (9), the connecting shaft (10) is fixedly mounted in the mounting hole formed in the connecting block (9) through a pin, threads are formed in the outer diameter surface of the lower end of the connecting shaft (10), a second sealing valve clack (11) is arranged at the lower end of the connecting shaft (10), a threaded hole is formed in the center of the second sealing valve clack (11), the second sealing valve clack (11) is in meshed connection with the threads formed in the connecting shaft (10) through the threaded hole, a second sealing seat ring (12) is arranged above the second sealing valve clack (11), the second sealing seat ring (12) is fixedly mounted in a cavity formed in a bolt body (1), a fixing frame (13) used for limiting and guiding the second sealing valve clack (11) is fixedly connected with the bolt body (1).
2. The high-sealing-performance fire hydrant in the fire hydrant room according to claim 1, wherein the second sealing valve clack (11) comprises a sealing plate (111) matched and sealed with the second sealing seat ring (12), a guide rod (112) is fixedly arranged at the lower end of the sealing plate (111), a limiting block (113) is arranged on the outer diameter surface of the guide rod (112) in a protruding mode, a guide hole (132) matched with the guide rod (112) in a sliding mode is formed in the center of the fixing frame (13), limiting grooves (133) matched with the limiting block (113) in a sliding mode are formed in the inner diameter surface of the guide hole (132), and a plurality of water through grooves (131) are uniformly formed in the fixing frame (13) in an equidistant mode.
3. A high sealing performance fire hydrant in the room according to claim 1, characterized in that the screw thread provided on the valve rod (4) is opposite to the screw thread provided on the outer diameter surface of the connecting shaft (10).
4. A high sealing performance fire hydrant in accordance with claim 1, characterized in that the thread pitch of the outer diameter surface of the connecting shaft (10) is twice the thread pitch of the valve stem (4).
5. The high-sealing-performance fire hydrant in the fire room according to claim 1, wherein the lower end face of the first sealing valve clack (7) and the upper end face of the second sealing seat ring (12) are sealing faces and are respectively in sealing fit with the first sealing seat ring (8) and the second sealing seat ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421059896.6U CN222427068U (en) | 2024-05-15 | 2024-05-15 | High sealing performance fire-fighting indoor plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421059896.6U CN222427068U (en) | 2024-05-15 | 2024-05-15 | High sealing performance fire-fighting indoor plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222427068U true CN222427068U (en) | 2025-02-07 |
Family
ID=94409444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421059896.6U Active CN222427068U (en) | 2024-05-15 | 2024-05-15 | High sealing performance fire-fighting indoor plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222427068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120478913A (en) * | 2025-07-18 | 2025-08-15 | 福建辰消科技有限公司 | Intelligent digital fire hydrant and monitoring system |
-
2024
- 2024-05-15 CN CN202421059896.6U patent/CN222427068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120478913A (en) * | 2025-07-18 | 2025-08-15 | 福建辰消科技有限公司 | Intelligent digital fire hydrant and monitoring system |
| CN120478913B (en) * | 2025-07-18 | 2025-10-28 | 福建辰消科技有限公司 | Intelligent digital fire hydrant and monitoring system |
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