CN214617904U - Sealing structure of fire valve - Google Patents
Sealing structure of fire valve Download PDFInfo
- Publication number
- CN214617904U CN214617904U CN202121043636.6U CN202121043636U CN214617904U CN 214617904 U CN214617904 U CN 214617904U CN 202121043636 U CN202121043636 U CN 202121043636U CN 214617904 U CN214617904 U CN 214617904U
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- valve body
- sealing
- fixedly connected
- valve
- outlet pipe
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Abstract
The utility model discloses a seal structure of fire control valve, which comprises a valve body, the valve body lower extreme is equipped with the water inlet, be equipped with in the valve body with water inlet complex case, case upper end fixedly connected with fixed block, valve body upper end threaded connection has the screw rod, the screw rod extends to one end fixed connection and fixed block upper end in the valve body, fixed block one end fixedly connected with carousel is kept away from to the screw rod, the outer one side of valve body is connected with the outlet pipe, be equipped with the sealed section of thick bamboo with the outlet pipe intercommunication in the valve body, sealed section of thick bamboo one side is equipped with first apopore, fixedly connected with sealing spring in the sealed section of thick bamboo, sealing spring one end fixedly connected with and outlet pipe complex sealed ball, sliding connection has the inner tube in the outlet pipe, inner tube one side is equipped with the second delivery port. Compared with the prior art, the utility model, sealed effectual prevents the condition that leaks.
Description
Technical Field
The utility model relates to a fire control valve technical field specifically indicates a seal structure of fire control valve.
Background
The fire valve is a valve that sets up and is used for carrying out the fire control water supply in outdoor or building inside, and this valve is used for connecting municipal water supply pipe, when needs use the water in the municipal pipe network to carry out the fire control and put out a fire, only needs to connect fire hose on the fire valve, then opens the fire valve and can put out a fire the rescue. The structure and the effect of the fire valve are similar to those of a water tap, but the fire valve has better pressure bearing performance and larger water yield. When the condition of a fire appears, the fire fighter just needs to be quick to be connected fire hose and fire control valve for fire hose can spray water out, and current fire control valve seal structure is comparatively simple, and sealed effect is relatively poor, appears the condition of leaking easily under the condition of not using.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above defect, provide a fire control valve's seal structure, sealed effectual prevents the condition that leaks.
In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a seal structure of fire control valve, includes the valve body, the valve body lower extreme is equipped with the water inlet, be equipped with in the valve body with water inlet complex case, case upper end fixedly connected with fixed block, valve body upper end threaded connection has the screw rod, the screw rod extend to in the valve body one end fixed connection with the fixed block upper end, the screw rod is kept away from fixed block one end fixedly connected with carousel, the outer one side of valve body is connected with the outlet pipe, be equipped with in the valve body with the sealed section of thick bamboo of outlet pipe intercommunication, sealed section of thick bamboo one side is equipped with first delivery port 15, fixedly connected with sealing spring in the sealed section of thick bamboo, sealing spring one end fixedly connected with outlet pipe complex ball sealer, sliding connection has the inner tube in the outlet pipe, inner tube one side is equipped with the second delivery port.
As an improvement, the lower end of the fixed block is fixedly connected with an annular sealing plate, the lower end in the valve body is provided with an annular slot matched with the annular sealing plate, the lower end of the annular sealing plate is fixedly connected with a sealing ring, and the annular sealing plate is inserted into the annular slot, so that the sealing performance of the valve core is improved.
As an improvement, the annular slot is internally and slidably connected with an annular sealing block, the inner bottom surface of the annular slot and the lower end of the annular sealing block are fixedly connected with at least one fixing spring, and the annular sealing block is tightly attached to the sealing ring through the elasticity of the fixing spring.
As a modification, the sealing ring is made of a high-elasticity rubber material.
As an improvement, the upper end of the annular sealing block is provided with a groove matched with the sealing ring, so that the sealing ring is more tightly connected with the annular sealing block.
Compared with the prior art, the utility model the advantage lie in: rotate through rotating the carousel drive screw and adjust the case up-and-down motion and realized opening and close the valve, under the condition of not connecing the fire hose, sealing spring promotes the ball sealer and carries out the shutoff with the import of outlet pipe, prevent to leak, with the fire hose connection back, fire hose promotes the inner tube and slides to the valve body, promote ball sealer extrusion sealing spring and take place compression deformation, the rivers can let in the fire hose through first delivery port and second delivery port, it is sealed effectual, the condition of leaking prevents to appear.
Drawings
Fig. 1 is a schematic view of a sealing structure of a fire valve of the present invention.
Fig. 2 is an enlarged view of the sealing structure a of the fire valve of the present invention.
As shown in the figure: 1. the water outlet valve comprises a valve body, 2, a water inlet, 3, a fixed block, 4, a valve core, 5, an annular sealing plate, 6, a sealing ring, 7, an annular slot, 8, an annular sealing block, 9, a fixed spring, 10, a sealing cylinder, 11, a sealing ball, 12, a sealing spring, 13, a water outlet pipe, 14, an inner pipe, 15, a first water outlet, 16, a second water outlet, 17, a screw rod, 18 and a rotary table.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
With reference to the attached drawings, the sealing structure of the fire valve comprises a valve body 1, wherein a water inlet 2 is arranged at the lower end of the valve body 1, a valve core 4 matched with the water inlet 2 is arranged in the valve body 1, a fixed block 3 is fixedly connected to the upper end of the valve core 4, a screw rod 17 is in threaded connection with the upper end of the valve body 1, the screw rod 17 extends to one end in the valve body 1 and is fixedly connected with the upper end of the fixed block 3, a rotary disc 18 is fixedly connected with one end of the screw rod 17 far away from the fixed block 3, a water outlet pipe 13 is connected to one side outside the valve body 1, the water outlet pipe 13 can be connected with a fire hose, a sealing cylinder 10 communicated with the water outlet pipe 13 is arranged in the valve body 1, a first water outlet 15 is arranged on one side of the sealing cylinder 10, a sealing spring 12 is fixedly connected in the sealing cylinder 10, and a sealing ball 11 matched with the water outlet pipe 13 is fixedly connected to one end of the sealing spring 12, an inner pipe 14 is connected in the water outlet pipe 13 in a sliding manner, and a second water outlet 16 is arranged on one side of the inner pipe 14.
The lower extreme fixedly connected with annular seal plate 5 of fixed block 3, the lower extreme is equipped with in the valve body 1 with annular slot 7 of annular seal plate 5 complex, the lower extreme fixedly connected with sealing ring 6 of annular seal plate 5.
The annular slot 7 is internally and slidably connected with an annular sealing block 8, and at least one fixing spring 9 is fixedly connected to the inner bottom surface of the annular slot 7 and the lower end of the annular sealing block 8.
The sealing ring 6 is made of a high-elastic rubber material.
And the upper end of the annular sealing block 8 is provided with a groove matched with the sealing ring 6.
When the utility model is implemented specifically, when the valve needs to be closed, the rotary table 18 is rotated to drive the screw 17 to rotate, so that the screw 17 extends into the valve body 1, the fixed block 3 is pushed to move downwards, the fixed block 3 drives the valve core 4 at the lower end to extend into the water inlet 2, the water inlet 2 is blocked, meanwhile, the fixed block 3 drives the annular sealing plate 5 at the lower end to extend into the annular slot 7 at the lower end in the valve body 1, the sealing ring 6 is contacted with the annular sealing block 8 and then extrudes the fixing spring 9 to generate compression deformation, the sealing ring 6 is tightly attached to the annular sealing block 8 under the elasticity of the fixing spring 9, the sealing effect is greatly improved, when the valve needs to be opened, the reverse operation is carried out, under the condition that the fire-fighting water pipe is not connected, the sealing spring 12 pushes the sealing ball 11 to block the inlet of the water outlet pipe 13, at the water flow can not enter the water outlet pipe 13 at the moment, after the fire-fighting water pipe is connected, stretch into in the fire hose case outlet pipe 13, promote inner tube 14 and slide to valve body 1 along the sliding of 13 inner walls of outlet pipe, make inner tube 14 one end support 11 one ends of ball sealer, promote 11 extrusion seal springs 12 of ball sealer and take place compression deformation, rivers can let in the fire hose through first delivery port 15 and second delivery port 16, only can go out water under the condition of connecting fire hose, have improved sealed effect greatly.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a seal structure of fire control valve which characterized in that: the water-saving valve comprises a valve body (1), a water inlet (2) is arranged at the lower end of the valve body (1), a valve core (4) matched with the water inlet (2) is arranged in the valve body (1), a fixed block (3) is fixedly connected to the upper end of the valve core (4), a screw rod (17) is connected to the upper end of the valve body (1) in a threaded manner, the screw rod (17) extends to the upper end of the fixed block (3) and is fixedly connected with one end of the valve body (1), a rotary disc (18) is fixedly connected to the end, far away from the fixed block (3), of the screw rod (17), a water outlet pipe (13) is connected to one side outside the valve body (1), a sealing cylinder (10) communicated with the water outlet pipe (13) is arranged in the valve body (1), a first water outlet (15) is arranged on one side of the sealing cylinder (10), a sealing spring (12) is fixedly connected in the sealing cylinder (10), and a sealing ball (11) matched with the water outlet pipe (13) is fixedly connected to one end of the sealing spring (12), an inner pipe (14) is connected in the water outlet pipe (13) in a sliding mode, and a second water outlet (16) is formed in one side of the inner pipe (14).
2. A sealing structure of a fire valve according to claim 1, wherein: the valve is characterized in that the lower end of the fixed block (3) is fixedly connected with an annular sealing plate (5), an annular slot (7) matched with the annular sealing plate (5) is formed in the valve body (1) at the lower end, and a sealing ring (6) is fixedly connected to the lower end of the annular sealing plate (5).
3. A sealing structure of a fire valve according to claim 2, wherein: the annular slot (7) is internally and slidably connected with an annular sealing block (8), and at least one fixing spring (9) is fixedly connected to the inner bottom surface of the annular slot (7) and the lower end of the annular sealing block (8).
4. A sealing structure of a fire valve according to claim 2, wherein: the sealing ring (6) is made of high-elasticity rubber material.
5. A sealing structure of a fire valve according to claim 3, wherein: the upper end of the annular sealing block (8) is provided with a groove matched with the sealing ring (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121043636.6U CN214617904U (en) | 2021-05-17 | 2021-05-17 | Sealing structure of fire valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121043636.6U CN214617904U (en) | 2021-05-17 | 2021-05-17 | Sealing structure of fire valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214617904U true CN214617904U (en) | 2021-11-05 |
Family
ID=78407873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121043636.6U Active CN214617904U (en) | 2021-05-17 | 2021-05-17 | Sealing structure of fire valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214617904U (en) |
-
2021
- 2021-05-17 CN CN202121043636.6U patent/CN214617904U/en active Active
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