CN220868347U - Outdoor fire hydrant pressurizing device - Google Patents
Outdoor fire hydrant pressurizing device Download PDFInfo
- Publication number
- CN220868347U CN220868347U CN202322615900.4U CN202322615900U CN220868347U CN 220868347 U CN220868347 U CN 220868347U CN 202322615900 U CN202322615900 U CN 202322615900U CN 220868347 U CN220868347 U CN 220868347U
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- Prior art keywords
- pipe
- pressurizing
- connecting pipe
- pressure
- water
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Links
- 230000000903 blocking effect Effects 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 39
- 239000007921 spray Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 15
- 239000008400 supply water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of fire-fighting equipment, in particular to an outdoor fire hydrant pressurizing device. The outdoor fire hydrant pressurizing device comprises a connecting pipe and a pressurizing pipe arranged on the connecting pipe, and a one-way air inlet valve and a pressure relief assembly are arranged on the pressurizing pipe; the pressurizing assembly is arranged on the pressurizing pipe. According to the outdoor fire hydrant pressurizing device provided by the utility model, the driving motor is started to drive the piston to continuously move along the pressurizing pipe, when the piston is higher than the one-way air inlet valve, external air enters the pressurizing pipe through the one-way air inlet valve, and then after the piston pushes the air to enter the connecting pipe through the pressure relief assembly, the water in the connecting pipe is compressed by the air, so that the water in the connecting pipe is converted into high-pressure water flow to be sprayed out, the pressure of the water is enhanced, the water outlet speed is increased, and the problem that the water flow is difficult to spray to fire source hidden parts of a high-rise building due to insufficient water pressure of the fire hydrant is avoided.
Description
Technical Field
The utility model relates to the technical field of fire-fighting equipment, in particular to an outdoor fire hydrant pressurizing device.
Background
The fire hydrant is formally called as a fire hydrant, is a fixed fire-fighting facility, and mainly aims to control combustibles, isolate combustion-supporting matters and eliminate ignition sources, the fire hydrant is divided into an indoor fire hydrant and an outdoor fire hydrant, the outdoor fire hydrant is generally fixed at the middle position of a regional building, a connecting water pipe is used for water diversion when rescue is carried out on a building fire, and because the fire hydrant is a certain distance away from the building, insufficient water pressure exists when water diversion is carried out, water flow is difficult to lead to the fire source of the building, and the fire-extinguishing efficiency can be reduced to a certain extent.
Accordingly, there is a need to provide a new outdoor hydrant pressurizing device that solves the above-mentioned technical problems.
Disclosure of utility model
In order to solve the technical problems, the utility model provides an outdoor fire hydrant pressurizing device.
The outdoor hydrant pressurizing device provided by the utility model comprises:
The connecting pipe and the pressurizing pipe are arranged on the connecting pipe, and the pressurizing pipe is provided with a one-way air inlet valve and a pressure relief assembly;
Install the pressurization subassembly on the pressurization pipe, just the pressurization subassembly includes the installation casing, the installation casing is fixed to be erect at the top of pressurization pipe, just install the bent type pole of rotating the connection in the installation casing, the bellied pole section of Qu Xinggan middle part is gone up the cover and is equipped with the rotary drum of rotating the connection, and fixed mounting has the catch bar on the rotary drum, the catch bar inserts to the pressurization intraductal, and the catch bar lower extreme is equipped with the bulb, is equipped with the piston in the pressurization pipe, and the piston middle part is equipped with the hole, the bulb of catch bar is arranged in the hole and is rotated and be connected, just piston and pressurization pipe sliding connection, be used for driving the rotatory driving motor of bent type pole is installed to the lateral wall of installation casing.
Preferably, the one-way air inlet valve is fixedly arranged on the pipe wall of the pressurizing pipe close to the bottom of the pipe, and the pressure relief assembly is erected between the pressurizing pipe and the connecting pipe.
Preferably, the pressure release assembly comprises an exhaust pipe, two ends of the exhaust pipe are respectively communicated with the pressurizing pipe and the connecting pipe, the pipe diameter of the exhaust pipe is smaller than that of the pressurizing pipe, a mounting ring is fixedly mounted in the exhaust pipe, a plastic spring is fixedly mounted on the mounting ring, a pressure blocking ball is arranged on a top fixing frame of the plastic spring, and the pressure blocking ball abuts against a pipe orifice at the top of the exhaust pipe.
Preferably, one third sphere of the pressure-resistant ball extends out of the pipe orifice at the top of the exhaust pipe.
Preferably, a power supply for supplying power to the driving motor is mounted on the mounting housing.
Preferably, the two ends of the connecting pipe are respectively provided with a butt joint pipe head.
Compared with the related art, the outdoor fire hydrant pressurizing device provided by the utility model has the following beneficial effects:
According to the utility model, the driving motor is started to drive the piston to continuously move along the pressurizing pipe, when the piston is higher than the one-way air inlet valve, external air enters the pressurizing pipe through the one-way air inlet valve, and then after the piston pushes the air to enter the connecting pipe through the pressure relief assembly, water in the connecting pipe is compressed by the air, so that the water in the connecting pipe is converted into high-pressure water flow to be sprayed out, the pressure of the water is enhanced, the water outlet speed is increased, the problem that the water flow is difficult to spray to a fire source hidden part of a high-rise building due to insufficient water pressure of the fire hydrant is avoided, and the connecting pipe is easy to connect with the fire hydrant and the fire hose, so that the fire hydrant can be flexibly and rapidly installed at a fire disaster place.
Drawings
FIG. 1 is a schematic view of an embodiment of an outdoor hydrant pressurizing device according to the present utility model;
Fig. 2 is a schematic cross-sectional view of the present utility model.
Reference numerals in the drawings: 1. a connecting pipe; 11. a butt joint pipe head; 2. a pressurizing tube; 21. a one-way air inlet valve; 22. a pressure relief assembly; 221. an exhaust pipe; 222. a mounting ring; 223. a plastic spring; 224. a pressure-resistant ball; 3. a pressurizing assembly; 31. a mounting shell; 32. a curved rod; 33. a push rod; 34. a piston; 35. a driving motor; 4. a power supply; 5. a fire hydrant.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Specific implementations of the utility model are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 2, an embodiment of the present utility model provides an outdoor hydrant pressurizing device, including: a connecting pipe 1, a pressurizing pipe 2 and a pressurizing assembly 3.
In the embodiment of the present utility model, referring to fig. 1, the two ends of the connecting pipe 1 are respectively provided with a butt joint pipe head 11, so that the connecting pipe 1 can be installed on the butt joint pipe head of the fire hydrant 5 through the butt joint pipe head 11, the installation of the connecting pipe 1 on the fire hydrant 5 is realized, and the butt joint pipe head 11 on the other side of the connecting pipe 1 can be in butt joint with the butt joint pipe head on the fire hose, so that the connection installation of the connecting pipe 1 and the fire hose is realized.
In the embodiment of the present utility model, referring to fig. 1 and 2, a pressurizing pipe 2 is installed on the connecting pipe 1, and a unidirectional air inlet valve 21 and a pressure relief assembly 22 are installed on the pressurizing pipe 2;
the pressurizing assembly 3 is installed on the pressurizing pipe 2, the pressurizing assembly 3 comprises an installation shell 31, the installation shell 31 is fixedly arranged on the top of the pressurizing pipe 2, a curved rod 32 which is connected in a rotating mode is installed in the installation shell 31, a rotating drum which is connected in a rotating mode is sleeved on a protruding rod section in the middle of the Qu Xinggan, a pushing rod 33 is fixedly installed on the rotating drum, the pushing rod 33 is inserted into the pressurizing pipe 2, a ball head is arranged at the lower end of the pushing rod 33, a piston 34 is installed in the pressurizing pipe 2, an inner hole is formed in the middle of the piston 34, the ball head of the pushing rod 33 is placed in the inner hole and connected in a rotating mode, the piston 34 is connected with the pressurizing pipe 2 in a sliding mode, and a driving motor 35 used for driving the curved rod 32 to rotate is installed on the side wall of the installation shell 31;
It should be noted that: after the connecting pipe 1 is installed on the fire hydrant 5, the fire hydrant 5 is started to supply water, water flows into the fire hose from the connecting pipe 1, meanwhile, the driving motor 35 is started to drive the curved rod 32 to rotate at a high speed, so that the pushing rod 33 drives the piston 34 to continuously move along the pressurizing pipe 2, when the piston 34 is higher than the one-way air inlet valve 21, external air enters the pressurizing pipe 2 through the one-way air inlet valve 21, and then after the piston pushes the air to enter the connecting pipe 1 through the pressure release assembly 22, the water in the connecting pipe 1 is compressed by the air, so that the water in the connecting pipe 1 is converted into high-pressure water flow to be sprayed out, the pressure of the water is increased, the water outlet speed is increased, and the problem that the water flow is difficult to spray to a fire source hidden affected part of a high-rise building due to insufficient water pressure of the fire hydrant is avoided;
Whereas in the present embodiment: the connecting pipe 1 is easy to connect with the fire hydrant 5 and the fire hose, so that the quick installation on the fire hydrant 5 at the fire disaster place can be flexibly performed;
Wherein, the installation shell 31 is provided with a power supply 4 for supplying power to the driving motor 35, so that the driving motor 35 is externally connected with a power supply, and the installation shell 31 is also provided with a pressure relief hole;
In the embodiment of the present utility model, referring to fig. 2, the unidirectional air inlet valve 21 is fixedly installed on the wall of the pressurizing pipe 2 near the top of the pipe, the pressure relief assembly 22 is erected between the pressurizing pipe 2 and the connecting pipe 1, the pressure relief assembly 22 comprises an air outlet pipe 221, two ends of the air outlet pipe 221 are respectively communicated with the pressurizing pipe 2 and the connecting pipe 1, the pipe diameter of the air outlet pipe 221 is smaller than that of the pressurizing pipe 2, an installation ring 222 is fixedly installed in the air outlet pipe 221, a plastic spring 223 is fixedly installed on the installation ring 222, a pressure blocking ball 224 is arranged on the top fixing frame of the plastic spring 223, the pressure blocking ball 224 abuts against the pipe orifice at the top of the air outlet pipe 221, and one third of the sphere of the pressure blocking ball 224 extends out of the pipe orifice at the top of the air outlet pipe 221;
It should be noted that: when the piston 34 pushes down the air in the pressurizing pipe 2, the pressure blocking ball 224 is compressed by the air pressure to enable the plastic spring 223, at the moment, the pipe orifice at the top of the exhaust pipe 221 is opened, so that the compressed air can be rapidly discharged into the water flow of the connecting pipe 1, and when the piston 34 slides up the pressurizing pipe 2, at the moment, the pressure blocking ball 224 is under the elastic force of the plastic spring 223, so that the pipe orifice at the top of the exhaust pipe 221 is blocked by the pressure blocking ball 224, and the water liquid in the connecting pipe 1 is prevented from overflowing into the pressurizing pipe 2.
The working principle of the outdoor fire hydrant pressurizing device provided by the utility model is as follows:
After the connecting pipe 1 is installed on the fire hydrant 5, the fire hydrant 5 is started to supply water, water flows into the fire hose from the connecting pipe 1, meanwhile, the driving motor 35 is started to drive the curved rod 32 to rotate at a high speed, so that the pushing rod 33 drives the piston 34 to continuously move along the pressurizing pipe 2, when the piston 34 is higher than the one-way air inlet valve 21, external air enters the pressurizing pipe 2 through the one-way air inlet valve 21, and then after the piston pushes the air to enter the connecting pipe 1 through the pressure release assembly 22, specifically, when the piston 34 pushes the air in the pressurizing pipe 2, the pressure blocking ball 224 is compressed by air pressure, at the moment, the pipe orifice at the top of the exhaust pipe 221 is opened, so that the compressed air can be rapidly discharged into the water flow of the connecting pipe 1, and when the piston 34 slides up along the pressurizing pipe 2, at the moment, the pressure blocking ball 224 blocks the pipe orifice at the top of the exhaust pipe 221 under the elastic action of the plastic spring 223, so that the water in the connecting pipe 1 is prevented from overflowing into the pressurizing pipe 2;
The water in the connecting pipe 1 is compressed by air, so that the water in the connecting pipe 1 is converted into high-pressure water flow to be sprayed out, the pressure of the water is enhanced, the water outlet speed is increased, and the problem that the water flow is difficult to spray to a fire source hidden part of a high-rise building due to insufficient water pressure of a fire hydrant is avoided.
The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. An outdoor hydrant pressurizing device, comprising:
A connecting pipe (1) and a pressurizing pipe (2) arranged on the connecting pipe (1), wherein a one-way air inlet valve (21) and a pressure relief assembly (22) are arranged on the pressurizing pipe (2);
Install pressurization subassembly (3) on pressurization pipe (2), just pressurization subassembly (3) are including installing casing (31), install casing (31) fixed knot and erect at the top of pressurization pipe (2), just install curved pole (32) of swivelling joint in installing casing (31), the cover is equipped with swivelling joint's rotary drum on the bellied pole section in Qu Xinggan (32) middle part, and fixed mounting has catch bar (33) on the rotary drum, catch bar (33) are inserted and are established in pressurization pipe (2), catch bar (33) lower extreme is equipped with the bulb, is equipped with piston (34) in pressurization pipe (2), and piston (34) middle part is equipped with the hole, the bulb of catch bar (33) is arranged in the hole and is swivelled joint, just piston (34) and pressurization pipe (2) sliding connection, driving motor (35) that are used for driving curved pole (32) rotatory are installed to the lateral wall of installing casing (31).
2. An outdoor hydrant pressurizing device according to claim 1, characterized in that the one-way air inlet valve (21) is fixedly arranged on the wall of the pressurizing pipe (2) near the bottom of the pipe, and the pressure relief assembly (22) is erected between the pressurizing pipe (2) and the connecting pipe (1).
3. The outdoor hydrant pressurizing device according to claim 2, wherein the pressure relief assembly (22) comprises an exhaust pipe (221), two ends of the exhaust pipe (221) are respectively communicated with the pressurizing pipe (2) and the connecting pipe (1), the pipe diameter of the exhaust pipe (221) is smaller than that of the pressurizing pipe (2), a mounting ring (222) is fixedly installed in the exhaust pipe (221), a plastic spring (223) is fixedly installed on the mounting ring (222), a pressure blocking ball (224) is arranged on a top fixing frame of the plastic spring (223), and the pressure blocking ball (224) abuts against a pipe orifice at the top of the exhaust pipe (221).
4. A pressurizing device for an outdoor fire hydrant according to claim 3, wherein one third of the sphere of the pressure-blocking ball (224) extends out of the nozzle at the top of the exhaust pipe (221).
5. An outdoor hydrant pressurizing device according to claim 2, characterized in that the mounting housing (31) is provided with a power source (4) for supplying power to the driving motor (35).
6. An outdoor hydrant pressurizing device according to claim 1, characterized in that the two ends of the connecting pipe (1) are provided with butt joint pipe heads (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322615900.4U CN220868347U (en) | 2023-09-26 | 2023-09-26 | Outdoor fire hydrant pressurizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322615900.4U CN220868347U (en) | 2023-09-26 | 2023-09-26 | Outdoor fire hydrant pressurizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220868347U true CN220868347U (en) | 2024-04-30 |
Family
ID=90806384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322615900.4U Active CN220868347U (en) | 2023-09-26 | 2023-09-26 | Outdoor fire hydrant pressurizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220868347U (en) |
-
2023
- 2023-09-26 CN CN202322615900.4U patent/CN220868347U/en active Active
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