CN211774166U - Explosion-proof fire hydrant - Google Patents
Explosion-proof fire hydrant Download PDFInfo
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- CN211774166U CN211774166U CN202020074977.9U CN202020074977U CN211774166U CN 211774166 U CN211774166 U CN 211774166U CN 202020074977 U CN202020074977 U CN 202020074977U CN 211774166 U CN211774166 U CN 211774166U
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- fire hydrant
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Abstract
The utility model relates to an explosion-proof fire hydrant, which comprises a fire hydrant main body; a cavity is arranged in the fire hydrant main body, and a partition plate is arranged in the middle of the cavity; the upper end of the fire hydrant main body is provided with an opening, the opening is provided with a valve cover, the middle part of the valve cover is provided with a valve rod in a lifting way, and the lower end of the valve rod is sleeved with a valve clack for blocking a water inlet; a water inlet pipe is connected to the base of the fire hydrant main body, and the top end of the water inlet pipe is correspondingly connected with the water inlet; the fire hydrant main body is provided with a water outlet pipe communicated with the lower cavity. The water inlet pipe of the fire hydrant of the utility model is correspondingly connected with the water inlet, the water flow flows in a plurality of directions, the huge impact force is dispersed, and the cavity of the fire hydrant main body is communicated with the outside through the water outlet pipe, so that the water pressure in the cavity is reduced, and the fire hydrant main body is not easy to burst; after the water freezes, the elastic layer in the cavity of the fire hydrant main body plays a role in buffering the extrusion of the ice, the fire hydrant main body is not easy to expand and crack and leak water, the service life of the fire hydrant main body is prolonged, and the structural design is reasonable.
Description
Technical Field
The utility model relates to a fire hydrant technical field especially indicates an explosion-proof type fire hydrant.
Background
The fire hydrant is an important fire-fighting water supply facility for fighting fire, mainly used for fire trucks to take water from a municipal water supply network or an outdoor fire-fighting water supply network to put out fire and the like, and because the water consumption required during fire fighting is very large, water flow strongly impacts the inner wall of the fire hydrant, so that the wall surface of the fire hydrant is usually thin in order to save the material cost, and the fire hydrant has the potential safety hazard of explosion damage; in cold environment, the water in the fire hydrant freezes and then becomes large in volume, so that the inner wall of the fire hydrant is squeezed to cause bursting and water leakage, and the service life is short.
Disclosure of Invention
The utility model provides an explosion-proof type fire hydrant for there is the potential safety hazard of bursting damage and the short problem of life in solving current fire hydrant.
The utility model adopts the following technical scheme:
an explosion-proof fire hydrant comprises a fire hydrant main body, wherein a cavity is arranged in the fire hydrant main body, a partition plate is arranged in the middle of the cavity, a water inlet and a water outlet are formed in the partition plate, and the partition plate divides the cavity into an upper cavity and a lower cavity which are communicated with each other; the upper end of the fire hydrant main body is provided with an opening, the opening is provided with a valve cover, the middle part of the valve cover is provided with a valve rod, and the lower end of the valve rod is sleeved with a valve clack for blocking a water inlet; a water inlet pipe is connected to the base of the fire hydrant main body, and the top end of the water inlet pipe is correspondingly connected with the water inlet; the fire hydrant main body is provided with a water outlet pipe communicated with the lower cavity, and one end of the water outlet pipe is provided with a fire-fighting connector.
In a further improvement, the upper end of the valve rod is detachably provided with a rotating handle.
In a further improvement, the inner wall of the cavity is provided with an elastic layer, and the thickness of the elastic layer is 0.6-3 mm, preferably 1.2 mm.
From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the water inlet pipe of the fire hydrant of the utility model is correspondingly connected with the water inlet, the water flow flows in a plurality of directions, the huge impact force is dispersed, and the cavity of the fire hydrant main body is communicated with the outside through the water outlet pipe, so that the water pressure in the cavity is reduced, the impact force of the water flow is reduced, and the fire hydrant main body is not easy to burst; after the water freezes, the elastic layer in the cavity of the fire hydrant main body plays a role in buffering the extrusion of the ice, the fire hydrant main body is not easy to expand and crack and leak water, the service life of the fire hydrant main body is prolonged, and the structural design is reasonable.
Drawings
Fig. 1 is a schematic sectional view of the fire hydrant of the present invention.
Wherein the figures include the following reference numerals:
1. a hydrant body; 2. a cavity; 3. a partition plate; 4. a valve cover; 5. a valve stem; 6. a water inlet pipe; 7. a water outlet pipe; 21. an upper cavity; 22. a lower cavity; 23. an elastic layer; 31. a water inlet; 32. a water outlet; 51. a valve flap; 52. rotating the handle; 71. fire control connector.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
Referring to fig. 1, an explosion-proof type hydrant includes a hydrant body 1; the fire hydrant comprises a fire hydrant main body 1, wherein a cavity 2 is arranged in the fire hydrant main body 1, a partition plate 3 is arranged in the middle of the cavity 2, a water inlet 31 and a water outlet 32 are arranged on the partition plate 3, the cavity 2 is divided into an upper cavity 21 and a lower cavity 22 which are communicated with each other by the partition plate 3, an elastic layer 23 is arranged on the inner wall of the cavity 2, and the thickness of the elastic layer 23 is 0.6-3 mm, preferably 1.2 mm; the upper end of the fire hydrant main body 1 is provided with an opening, the opening is provided with a valve cover 4, the middle part of the valve cover 4 is provided with a valve rod 5, the lower end of the valve rod 5 is sleeved with a valve clack 51 for blocking the water inlet 31, and the upper end of the valve rod 5 is detachably provided with a rotating handle 52; the base of the fire hydrant main body 1 is connected with a water inlet pipe 6, and the top end of the water inlet pipe 6 is correspondingly connected with a water inlet 31; the fire hydrant body 1 is provided with a water outlet pipe 7 communicated with the lower cavity 22, and one end of the water outlet pipe 7 is provided with a fire-fighting connector 71.
Referring to fig. 1, the utility model discloses a fire hydrant is often installed in fire control water supply network management department, when using, the rotation hand (hold) 52 of the upper end of upwards rotating valve rod 5, valve clack 51 leaves water inlet 31 thereupon, rivers from inlet tube 6 towards water inlet 31 gush into the upper cavity 21 of fire hydrant main part 1, flow to cavity 22 down along the delivery port 32 of baffle 3 again, gush and go out towards outlet pipe 7 of being connected with cavity 22 down at last, fire control connector 71 is installed to the one end of outlet pipe 7, fire control water pipe is connected to fire control connector 71 and is carried out the operation.
The water inlet pipe 6 of the fire hydrant of the utility model is correspondingly connected with the water inlet 31, the water flow is diverted and flows for many times, the huge impact force is dispersed, and the cavity 2 of the fire hydrant main body 1 is communicated with the outside through the water outlet pipe 7, so that the water pressure in the cavity 2 is reduced, the water flow impact force is reduced for many times, and the fire hydrant main body 1 is not easy to burst; after the water freezes, the elastic layer 23 in the cavity 2 of the fire hydrant main body 1 can buffer the ice, so that the fire hydrant main body 1 is not easy to expand and leak, the service life of the fire hydrant main body is prolonged, and the structural design is reasonable.
The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.
Claims (3)
1. An explosion-proof fire hydrant comprises a fire hydrant main body; the method is characterized in that: the fire hydrant is characterized in that a cavity is arranged in the fire hydrant main body, a partition plate is arranged in the middle of the cavity, a water inlet and a water outlet are formed in the partition plate, and the partition plate divides the cavity into an upper cavity and a lower cavity which are communicated with each other; the upper end of the fire hydrant main body is provided with an opening, the opening is provided with a valve cover, the middle part of the valve cover is provided with a valve rod, and the lower end of the valve rod is sleeved with a valve clack for blocking a water inlet; a water inlet pipe is connected to the base of the fire hydrant main body, and the top end of the water inlet pipe is correspondingly connected with the water inlet; the fire hydrant main body is provided with a water outlet pipe communicated with the lower cavity, and one end of the water outlet pipe is provided with a fire-fighting connector.
2. An explosion-proof fire hydrant as claimed in claim 1, wherein: the upper end of the valve rod can be detachably provided with a rotary handle.
3. An explosion-proof fire hydrant as claimed in claim 1, wherein: the inner wall of the cavity is provided with an elastic layer, and the thickness of the elastic layer is 0.6-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074977.9U CN211774166U (en) | 2020-01-14 | 2020-01-14 | Explosion-proof fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020074977.9U CN211774166U (en) | 2020-01-14 | 2020-01-14 | Explosion-proof fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211774166U true CN211774166U (en) | 2020-10-27 |
Family
ID=72893505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020074977.9U Active CN211774166U (en) | 2020-01-14 | 2020-01-14 | Explosion-proof fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211774166U (en) |
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2020
- 2020-01-14 CN CN202020074977.9U patent/CN211774166U/en active Active
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