CN218814059U - Breathing type fire hydrant - Google Patents
Breathing type fire hydrant Download PDFInfo
- Publication number
- CN218814059U CN218814059U CN202222448731.5U CN202222448731U CN218814059U CN 218814059 U CN218814059 U CN 218814059U CN 202222448731 U CN202222448731 U CN 202222448731U CN 218814059 U CN218814059 U CN 218814059U
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- CN
- China
- Prior art keywords
- fire hydrant
- valve
- waterproof
- sealing
- cock
- 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.)
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Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000000241 respiratory effect Effects 0.000 claims description 6
- 241000446313 Lamella Species 0.000 abstract description 8
- 239000012528 membrane Substances 0.000 abstract description 5
- 230000005574 cross-species transmission Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 2
- 210000004722 stifle Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model provides a breathing type fire hydrant, its structure includes the cock body, the valve body is located the cock body lower extreme, cock body top end opening part sealing joint has sealed positioning disk, the vertical rotation in sealed positioning disk center is equipped with the actuating lever, the internal portion of cock is equipped with the valve rod that meets with the actuating lever, the fire hydrant top sets up waterproof breathing structure, when the fire hydrant opened, according to the principle of waterproof ventilated membrane, can discharge the internal air of cock, along with some rivers get into waterproof breathing structure, drive the closure lamella come-up, make the closure lamella seal the disk seat export, waterproof breathing structure is in the closure state, waterproof ventilated membrane can have the effective a small amount of residual water that blocks not the closure lamella to spill over, after the fire hydrant closed, automatic drain valve in it begins to discharge the residual water, the closure lamella in the waterproof breathing structure resets, make the supporting seat communicate with each other with the disk seat, outside air gets into the internal portion of cock through waterproof breathing structure, make the inside residual water of fire hydrant arrange completely fast.
Description
Technical Field
The utility model relates to a breathing type fire hydrant belongs to the fire hydrant field.
Background
The fire hydrant is a fixed fire-fighting equipment, and mainly has the functions of controlling combustible material, isolating combustion-supporting material and eliminating fire source. It is divided into indoor fire hydrant and outdoor fire hydrant. The existing fire hydrant is screwed with a blank cap after water is used up, an automatic drain valve is designed on the existing fire hydrant to drain residual water in the hydrant, but negative pressure can be formed if water is drained due to the fact that the blank cap of the fire hydrant is covered, the residual water in the fire hydrant cannot be drained in time, and finally the fire hydrant is frozen and cracked.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a breathing type fire hydrant to solve current fire hydrant and after having used up water, screw up stifle, original fire hydrant design has automatic drain valve to empty and ties interior surplus water, nevertheless because the stifle of fire hydrant covers, if will the drainage, can form the negative pressure, lead to the inside surplus water of fire hydrant in time getting rid of, appear the problem of phenomena such as fire hydrant frost crack at last.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a breathing type fire hydrant, its structure includes the key, the valve body, the key lower extreme is located to the valve body, key top opening part sealing connection has sealed positioning disk, the vertical rotation in sealed positioning disk center is equipped with the actuating lever, the internal portion of key is equipped with the valve rod that meets with the actuating lever, the valve rod bottom stretches into in the valve body to be equipped with the valve clack, key top both sides all are equipped with a water outlet end, sealed positioning disk left part has inlayed a waterproof respiratory structure, sealed positioning disk top is equipped with the bolt lid, waterproof respiratory structure includes casing, valve body, the valve body is sealed nested in the casing, be equipped with waterproof ventilated membrane between valve body top and the casing open-top, valve body inboard is equipped with the disk seat, the disk seat inboard is equipped with the closure lamella, the disk seat bottom is equipped with the supporting seat, the activity of closure lamella bottom is run through with the supporting seat bottom, the closure lamella bottom has cup jointed the spring, spring one end meets with closure lamella top, and the other end meets with bottom supporting seat inboard.
Further, the bolt cover and the bolt body are fixedly connected through bolts.
Further, the top end of the driving rod extends into the inner side of the bolt cover.
Furthermore, drain holes communicated with the valve seat are formed in two sides of the bottom of the supporting seat.
The beneficial effects of the utility model are that: the fire hydrant top sets up waterproof breathing structure, when the fire hydrant is opened, according to the principle of waterproof ventilated membrane, can exhaust the internal air of bolt, along with some rivers get into waterproof breathing structure, drive the flap valve come-up, make the flap valve with the disk seat export seal, waterproof breathing structure is in the closure state, waterproof ventilated membrane can have and effectively block a small amount of residual water that does not cross the flap valve and spill over, the fire hydrant closes the back, automatic drain valve in it begins to discharge the residual water, the flap valve in the waterproof breathing structure resets, make supporting seat and disk seat communicate with each other, external air gets into the internal portion of bolt through waterproof breathing structure, make the inside residual water of fire hydrant clear fast.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic cross-sectional view of a respiratory fire hydrant of the present invention;
fig. 2 is a schematic sectional view of the waterproof breathing structure.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1 and 2, the present invention provides a breathing type fire hydrant, which comprises: the structure of the valve comprises a bolt body 1 and a valve body 2, wherein the valve body 2 is arranged at the lower end of the bolt body 1, a sealing positioning disc 3 is connected at the opening at the top end of the bolt body 1 in a sealing manner, a driving rod 4 is vertically and rotatably arranged at the center of the sealing positioning disc 3, a valve rod 5 connected with the driving rod 4 is arranged inside the bolt body 1, the bottom of the valve rod 5 extends into the valve body 2, a valve clack 6 is arranged, water outlet ends 7 are arranged on two sides of the top of the bolt body 1, a waterproof breathing structure 8 is embedded at the left part of the sealing positioning disc 3, a bolt cover 9 is arranged at the top of the sealing positioning disc 3, the waterproof breathing structure 8 comprises a shell 801 and a valve body 802, the valve body 802 is hermetically nested in the shell 801, a waterproof breathable film 803 is arranged between the top end of the valve body 802 and the top opening of the shell 801, a valve seat 804 is arranged on the inner side of the valve body 802, a sealing valve 805 is arranged on the inner side of the valve seat 804, a support 806 is arranged at the bottom of the valve seat 804, the seal 805 movably penetrates through the bottom of the support 806, a spring 807 is sleeved on the bottom of the valve body 807, one end of the spring 805 is connected with a sealing 805, a drain hole 806 fixed at the inner side of the bolt cover 806, and the two sides of the support 806 are connected with the bolt cover 806, and the support 806, and the drive rod 806 are connected with the seal 806.
For example, the waterproof breathing structure 8 is arranged above the fire hydrant, when the fire hydrant is opened, according to the principle of the waterproof breathable film 803, the air in the hydrant body 1 can be discharged, along with the fact that a part of water flow enters the waterproof breathing structure 8, the sealing flap 805 is driven to float upwards, the sealing flap 805 seals the outlet of the valve seat 804, the waterproof breathing structure 8 is in a closed state, the waterproof breathable film 803 can effectively block a small amount of residual water which does not pass through the sealing flap 805 to overflow, after the fire hydrant is closed, the automatic drain valve in the fire hydrant starts to discharge the residual water, the sealing flap 805 in the waterproof breathing structure 8 is reset, the supporting seat 806 is communicated with the valve seat 804, the external air enters the hydrant body 1 through the waterproof breathing structure 8, and the residual water in the fire hydrant is quickly discharged.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (4)
1. A breathing type fire hydrant is characterized in that: the structure of the air-tight valve comprises a plug body (1) and a valve body (2), wherein the valve body (2) is arranged at the lower end of the plug body (1), a sealing positioning disc (3) is connected to the opening at the top end of the plug body (1) in a sealing manner, a driving rod (4) is vertically arranged in the center of the sealing positioning disc (3) in a rotating manner, a valve rod (5) connected with the driving rod (4) is arranged inside the plug body (1), the bottom of the valve rod (5) extends into the valve body (2) and is provided with a valve clack (6), both sides of the top of the plug body (1) are respectively provided with a water outlet end (7), the left part of the sealing positioning disc (3) is embedded with a waterproof breathing structure (8), the top of the sealing positioning disc (3) is provided with a plug cover (9), the waterproof breathing structure (8) comprises a shell (801) and a valve body (802), the valve body (802) is hermetically nested in the shell (801), a waterproof breathable film (803) is arranged between the top end of the top of the valve body (802), the inner side of the valve seat (804) is provided with a sleeving connection valve seat (804), the sealing spring (804), the valve seat (804), the sealing supporting seat (806) penetrates through the sealing spring (806) and the sealing supporting seat (806), one end of the spring (807) is connected with the top of the closed flap (805), and the other end is connected with the inner side of the bottom of the supporting seat (806).
2. A respiratory fire hydrant according to claim 1 in which: the bolt cover (9) is fixedly connected with the bolt body (1) by bolts.
3. A respiratory fire hydrant according to claim 1 in which: the top end of the driving rod (4) extends into the inner side of the bolt cover (9).
4. A respiratory fire hydrant according to claim 1 in which: and two sides of the bottom of the supporting seat (806) are provided with drain holes communicated with the valve seat (804).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222448731.5U CN218814059U (en) | 2022-09-15 | 2022-09-15 | Breathing type fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222448731.5U CN218814059U (en) | 2022-09-15 | 2022-09-15 | Breathing type fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218814059U true CN218814059U (en) | 2023-04-07 |
Family
ID=87261936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222448731.5U Active CN218814059U (en) | 2022-09-15 | 2022-09-15 | Breathing type fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218814059U (en) |
-
2022
- 2022-09-15 CN CN202222448731.5U patent/CN218814059U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240118 Address after: Yingdu town Xiaxi village Nanan City Quanzhou City Fujian Province 362300 Patentee after: HUXIAO FIRE-FIGHTING TECHNOLOGY CO.,LTD. Address before: 362304 Ying Du Zhen Shui Mei Qiao, Nan'an City, Quanzhou City, Fujian Province Patentee before: BAIAN FIRE-PROTECTION TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |