CN217078967U - Outdoor fire hydrant with automatic exhaust function - Google Patents
Outdoor fire hydrant with automatic exhaust function Download PDFInfo
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- CN217078967U CN217078967U CN202220211346.6U CN202220211346U CN217078967U CN 217078967 U CN217078967 U CN 217078967U CN 202220211346 U CN202220211346 U CN 202220211346U CN 217078967 U CN217078967 U CN 217078967U
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Abstract
The utility model discloses an outdoor fire hydrant with automatic exhaust function relates to outdoor fire hydrant technical field, including the cock body, the inside of the cock body sets up and separates the piece, the upper end of the cock body is provided with the connector, it has seted up the water hole on the piece to separate, the top of the cock body is provided with right cross the water hole and carry out the seal assembly of shutoff, the exhaust hole has been seted up to the inside of separating the piece, the cavity has been seted up to the inside of separating the piece, the inside of cavity is provided with the cursory, the lower extreme of cursory is provided with the chock, the bottom of cavity is provided with the extension spring, the one end of extension spring with the chock is connected. The utility model has the advantages that: the exhaust function is stable, and the movable chock can not be driven by the air current to guarantee the unblocked of exhaust hole, reduce the maintenance cost, simple and practical.
Description
Technical Field
The utility model relates to an outdoor fire hydrant technical field specifically is an outdoor fire hydrant with self-bleeding function.
Background
A fire hydrant can also be called a fire hydrant, and is a fixed fire-fighting facility and mainly used for controlling combustible substances, isolating combustion-supporting substances and eliminating ignition sources. The fire hydrant is divided into an indoor fire hydrant and an outdoor fire hydrant, wherein the outdoor fire hydrant is generally connected with a municipal tap water pipeline to provide sufficient and stable water source when a fire disaster happens.
The publication number is: 201420674443.4 discloses a multifunctional fire hydrant with an automatic exhaust valve pressure gauge, which comprises a hydrant body, a water seal valve plate assembly and a pressure gauge, wherein the water seal valve plate assembly in the fire hydrant body is provided with an automatic exhaust valve, the automatic exhaust valve comprises a spherical valve core and a hollow screw rod with a pressure plate, and an upper exhaust hole and a side exhaust hole are arranged above the spherical valve core and are used for automatic exhaust and water seal leakage prevention; the pressure gauge is arranged on the water-closing cavity of the plug body, so that the water pressure can be observed conveniently, and the setting of the automatic exhaust valve is the key for accurately reflecting the water pressure in the water-closing cavity.
The outdoor fire hydrant of current self-bleeding function, the internal high-pressure air of bolt is difficult to discharge, and at high-pressure gas exhaust in-process, because the gas velocity of flow is very fast, these gases can drive the ball valve and carry out the displacement, lead to the ball valve to overcome gravity to the exhaust hole and remove, and then lead to the ball valve to block up airflow channel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor fire hydrant with self-bleeding function, exhaust function is stable, and the movable chock can not driven by the air current to guarantee the unblocked of exhaust hole, reduce the maintenance cost, simple and practical.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor fire hydrant with automatic exhaust function, includes the cock body, the inside of cock body sets up the branch spacer block, the upper end of cock body is provided with the connector, it has seted up the water hole on the spacer block, the top of cock body is provided with right cross the water hole and carry out the seal assembly of shutoff, the exhaust hole has been seted up to the inside of branch spacer block, the cavity has been seted up to the inside of branch spacer block, the inside of cavity is provided with the cursory, the lower extreme of cursory is provided with the chock, the bottom of cavity is provided with the extension spring, the one end of extension spring with the chock is connected.
Preferably, the sealing assembly comprises a rotary column which is rotatably connected to the bolt body, a threaded rod is connected to the inner side of the lower end of the rotary column in a threaded mode, a blocking block is arranged at the lower end of the threaded rod, and the blocking block corresponds to the water passing hole in position.
Preferably, a sealing plate is arranged on the inner side of the lower end of the blocking block, and the sealing plate is attached to the opening of the water through hole.
Preferably, the vent hole is communicated with the cavity, the bottom of the cavity is in an open state, and the upper end of the vent hole is in an open state.
Preferably, the top of the cavity is tapered and the shape of the chock is matched with the top of the cavity, the float is cylindrical, and the diameter of the float is not larger than the inner diameter of the vent hole.
Preferably, one side of the blocking block is attached to the inner wall of the bolt body, and a flange for connecting a water pipeline is arranged at the bottom of the bolt body.
Compared with the prior art, the beneficial effects of the utility model are that: this outdoor fire hydrant with automatic exhaust function: when gas is in the plug body, the gas can be discharged through the cavity and the exhaust hole, the plug block for plugging the exhaust hole is positioned in the middle of the space, and an enough gap is reserved between the plug block and the cavity to ensure the flow of the air and avoid overlarge pressure below the plug block due to the excessively small gap; the exhaust function is stable, and the movable chock can not be driven by the air current to guarantee the unblocked of exhaust hole, reduce the maintenance cost, simple and practical.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of the position a of the present invention.
In the figure: 10. a plug body; 11. a separation block; 12. water passing holes; 13. a plugging block; 14. a sealing plate; 15. a threaded rod; 16. a spin column; 17. a connecting port; 18. an exhaust hole; 19. a cavity; 20. floating; 21. a chock block; 22. a tension spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an outdoor fire hydrant with an automatic exhaust function comprises a hydrant body 10, a partition block 11 is arranged in the hydrant body 10, a connecting port 17 is arranged at the upper end of the hydrant body 10, a water through hole 12 is formed in the partition block 11, the hydrant body 10 can be partitioned into an upper cavity and a lower cavity through the partition block 11, the water through hole 12 is used for water source flowing, a sealing component for plugging the water through hole 12 is arranged above the hydrant body 10, the water through hole 12 can be plugged through the sealing component, an exhaust hole 18 is formed in the partition block 11, the exhaust hole 18 is used for air flowing, a cavity 19 is formed in the partition block 11, a large amount of air is contained in the hydrant body 10, high-pressure air can flow into the cavity 19 and flow into the exhaust hole 18 from the cavity 19, finally the hydrant body 10 is discharged from the connecting port 17, a float 20 is arranged in the cavity 19, and a plug block 21 is arranged at the lower end of the float 20, the bottom of cavity 19 is provided with extension spring 22, and the one end and the chock 21 of extension spring 22 are connected, and in the water source was full of bolt 10, all full water source in exhaust hole 18 and the cavity 19, the effect that floats 20 received the buoyancy can overcome gravity and extension spring 22's pulling force and upwards carry out the displacement for the chock 21 upwards carries out the displacement, in order to realize the shutoff of chock 21 to exhaust hole 18.
Referring to fig. 1, the sealing assembly includes a rotary column 16 rotatably connected to the plug 10, the rotary column 16 can rotate at a free angle, a threaded rod 15 is threadedly connected to the inner side of the lower end of the rotary column 16, a blocking block 13 is disposed at the lower end of the threaded rod 15, the blocking block 13 can only move in the vertical direction, when the rotary column 16 rotates, the threaded rod 15 is forced by the threaded force to move in the vertical direction, the blocking block 13 corresponds to the water passing hole 12, a sealing plate 14 is disposed at the inner side of the lower end of the blocking block 13, the threaded rod 15 drives the sealing plate 14 to move, the sealing plate 14 is attached to the opening of the water passing hole 12, the sealing plate 14 is detached from the water passing hole 12 to open the water passing hole 12 for water source to flow out, one side of the blocking block 13 is attached to the inner wall of the plug 10, a flange for connecting a water pipe is disposed at the bottom of the plug 10, the flange is a connecting component for connecting the bolt body 10 with a water pipeline.
Referring to fig. 1 and 2, the vent hole 18 is communicated with the cavity 19, the bottom of the cavity 19 is open, the upper end of the vent hole 18 is open, so that the lower part and the upper part of the bolt 10 can be communicated, the top of the cavity 19 is tapered and the shape of the plug 21 is matched with the top of the cavity, the float 20 is cylindrical, the diameter of the float 20 is not larger than the inner diameter of the vent hole 18, the float 20 can float downwards under the action of water source buoyancy to plug the vent hole 18, and the water pressure is gradually increased in the process of gradually increasing the water pressure, so that the water pressure applies force to the plug 21 to firmly plug the vent hole 18.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an outdoor fire hydrant with automatic exhaust function which characterized in that: including the cock body (10), the inside of cock body (10) sets up separation piece (11), the upper end of cock body (10) is provided with connector (17), water hole (12) have been seted up on separation piece (11), the top of cock body (10) is provided with right cross water hole (12) and carry out the seal assembly of shutoff, exhaust hole (18) have been seted up to the inside of separation piece (11), cavity (19) have been seted up to the inside of separation piece (11), the inside of cavity (19) is provided with cursory (20), the lower extreme of cursory (20) is provided with chock (21), the bottom of cavity (19) is provided with extension spring (22), the one end of extension spring (22) with chock (21) are connected.
2. The outdoor fire hydrant with the automatic exhaust function according to claim 1, wherein: the sealing assembly comprises a rotary column (16) which is rotatably connected to the bolt body (10), a threaded rod (15) is connected to the inner side of the lower end of the rotary column (16) in a threaded mode, a blocking block (13) is arranged at the lower end of the threaded rod (15), and the position of the blocking block (13) corresponds to the water passing hole (12).
3. The outdoor fire hydrant with the automatic exhaust function according to claim 2, wherein: and a sealing plate (14) is arranged on the inner side of the lower end of the blocking block (13), and the sealing plate (14) is attached to the opening of the water through hole (12).
4. The outdoor fire hydrant with the automatic exhaust function according to claim 1, wherein: the exhaust hole (18) is communicated with the cavity (19), the bottom of the cavity (19) is in an open state, and the upper end of the exhaust hole (18) is in an open state.
5. The outdoor fire hydrant with the automatic exhaust function according to claim 1, wherein: the top of the cavity (19) is tapered and the plug (21) is matched with the cavity, the float (20) is cylindrical, and the diameter of the float (20) is not larger than the inner diameter of the exhaust hole (18).
6. The outdoor fire hydrant with the automatic exhaust function according to claim 2, wherein: one side of the blocking block (13) is attached to the inner wall of the bolt body (10), and a flange used for connecting a water pipeline is arranged at the bottom of the bolt body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220211346.6U CN217078967U (en) | 2022-01-26 | 2022-01-26 | Outdoor fire hydrant with automatic exhaust function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220211346.6U CN217078967U (en) | 2022-01-26 | 2022-01-26 | Outdoor fire hydrant with automatic exhaust function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217078967U true CN217078967U (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220211346.6U Active CN217078967U (en) | 2022-01-26 | 2022-01-26 | Outdoor fire hydrant with automatic exhaust function |
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| Country | Link |
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| CN (1) | CN217078967U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463369A (en) * | 2022-09-22 | 2022-12-13 | 杭州申弘智能科技有限公司 | Fire fighting equipment |
-
2022
- 2022-01-26 CN CN202220211346.6U patent/CN217078967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115463369A (en) * | 2022-09-22 | 2022-12-13 | 杭州申弘智能科技有限公司 | Fire fighting equipment |
| CN115463369B (en) * | 2022-09-22 | 2023-04-07 | 杭州申弘智能科技有限公司 | Fire fighting equipment |
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