CN221276746U - Antifreezing outdoor fire hydrant - Google Patents
Antifreezing outdoor fire hydrant Download PDFInfo
- Publication number
- CN221276746U CN221276746U CN202323000761.0U CN202323000761U CN221276746U CN 221276746 U CN221276746 U CN 221276746U CN 202323000761 U CN202323000761 U CN 202323000761U CN 221276746 U CN221276746 U CN 221276746U
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- Prior art keywords
- water
- fire hydrant
- box
- water outlet
- box body
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 230000002528 anti-freeze Effects 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of fire hydrants, in particular to an antifreezing outdoor fire hydrant, which comprises a box body, a cover body, a column, a cylindrical hollow bolt body, a driving assembly, a water inlet pipe, two water outlet pipes and a piston, wherein the cover body is covered on the box body; the utility model can discharge the water stored in the fire hydrant and the water outlet pipe after water taking is completed, prevent the phenomenon of water icing in the fire hydrant, prolong the service life of the fire hydrant, retract the fire hydrant into the ground when not in use, prevent the fire hydrant from blocking a blind road, and ensure safe and reliable use.
Description
Technical Field
The utility model relates to the technical field of fire hydrants, in particular to an antifreezing outdoor fire hydrant.
Background
Fire hydrants are a fixed fire-fighting facility, which is mainly divided into an outdoor fire hydrant and an indoor fire hydrant, wherein the outdoor fire hydrant is mainly arranged on a road on the ground surface and is used for providing fire-fighting water for an outdoor fire disaster.
For example, the chinese patent with the publication number CN217175052U discloses an antifreezing fire hydrant, which comprises an outer pipe, a fixing mechanism is installed on the outer pipe, a water supply pipe and a vacuum ring are fixedly installed in the outer pipe, a plurality of heating rods are fixedly installed outside the water supply pipe, two fixing pipes are fixedly installed between the water supply pipe and the outer pipe through two water outlet pipes, two arc clamping plates are installed in the two fixing pipes through two clamping mechanisms, a fixing disc is fixedly installed in the water supply pipe, a water supply hole is formed in the fixing disc, a sealing disc is installed in the water supply hole through a sliding mechanism, and two return springs are fixedly installed between the sealing disc and the inner wall of the water supply hole.
However, in practical applications, the antifreeze hydrant has the following problems: when water taking is completed, a switch on the fire hydrant is closed, and water is stored in the fire hydrant and the water outlet pipe at the moment, and the fire hydrant is arranged outdoors, so that the water in the fire hydrant can be frozen temporarily in winter, and the water becomes ice to expand, so that the phenomenon of cracking of the fire hydrant is easily caused, and the service life of the fire hydrant is influenced; in addition, the fire hydrant is arranged on a road, occupies more ground space, can form a barrier to blind roads on the road at times, and has certain potential safety hazard.
Disclosure of utility model
The utility model aims to overcome the defects, and provides an antifreezing outdoor fire hydrant, which can discharge water stored in the fire hydrant and a water outlet pipe after water taking is completed, so that the phenomenon of water icing in the fire hydrant is prevented, the service life of the fire hydrant is prolonged, the fire hydrant when not in use can be retracted into the ground, the fire hydrant is prevented from blocking a blind road, and the use is safer and more reliable.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an outdoor fire hydrant prevents frostbite, includes the box, and the lid is established lid on the box is vertical to be fixed stand in the box, sliding connection is in about the bottom cylindrical cavity of on the stand is tied the body, is used for the drive cylindrical cavity is tied the body and is stretched out or withdraw the drive assembly who adopts in the box, is close to cylindrical cavity is tied the body bottom and is provided with the inlet tube, is close to cylindrical cavity is tied the body top and is provided with two outlet pipes, the top of stand is provided with the piston, the piston is followed cylindrical cavity is tied the body and is slided from top to bottom, be provided with the water intaking valve on the inlet tube.
Further, the water outlet end of the water outlet pipe is arranged in a downward inclined mode.
Further, the water outlet end of the water inlet pipe is obliquely downwards arranged, the water inlet valve is close to the water outlet end of the water inlet pipe, and the outer diameter of the piston is larger than that of the upright post.
Further, a sliding rail is vertically arranged on the inner wall of the box body, a sliding seat is connected to the sliding rail in an up-down sliding manner, and the cylindrical hollow bolt body is fixed on the sliding seat; the driving assembly comprises a motor arranged at one end of the sliding rail, a screw rod arranged on an output shaft of the motor, an internal threaded hole is formed in the sliding seat, and the sliding seat is close to the bottom end of the cylindrical hollow bolt body.
Further, a drain pipe is arranged on one side of the box body, a one-way valve is arranged on the drain pipe, and the water inlet end of the one-way valve is arranged towards the inside of the box body.
Further, the inner side wall of the box body and the inner wall of the cover body are provided with heat preservation and heat insulation coatings.
Further, the device also comprises a controller fixed in the box body, and the driving assembly and the water inlet valve are electrically connected with the controller.
The beneficial effects of the utility model are as follows:
In practical application, the box body is pre-buried underground, the top surface of the cover body is flush with the ground, when water is taken, the cover body is opened, the driving assembly drives the cylindrical hollow plug body to extend out of the box body, the water inlet pipe is opened, and fire water is provided for outdoor fire through the water inlet pipe, the cylindrical hollow plug body and the water outlet pipe; after water taking is completed, the water inlet valve is closed, and the driving assembly drives the piston to slide upwards along the inner wall of the cylindrical hollow bolt body in the process that the cylindrical hollow bolt body is retracted into the box body, so that water stored in the cylindrical hollow bolt body is discharged from the water outlet pipe; the utility model can discharge the water stored in the fire hydrant and the water outlet pipe after water taking is completed, prevent the phenomenon of water icing in the fire hydrant, prolong the service life of the fire hydrant, retract the fire hydrant into the ground when not in use, prevent the fire hydrant from blocking a blind road, and ensure safe and reliable use.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
Reference numerals: a case 1; a cover 11; a slide rail 12; a slider 13; a drain pipe 14; a heat-insulating coating 15; a column 2; a cylindrical hollow plug body 3; a water inlet pipe 31; a water outlet pipe 32; a piston 4; a motor 51; a lead screw 52; and a controller 6.
Detailed Description
As shown in fig. 1, 2 and 3, an anti-freezing outdoor fire hydrant comprises a box body 1, a cover body 11 which is covered on the box body 1, a vertical column 2 which is vertically fixed in the box body 1, a cylindrical hollow bolt body 3 which is vertically connected with the bottom end of the vertical column 2 in a sliding manner, a driving component which is used for driving the cylindrical hollow bolt body 3 to extend or retract from the box body 1, a water inlet pipe 31 which is close to the bottom end of the cylindrical hollow bolt body 3, two water outlet pipes 32 which are close to the top end of the cylindrical hollow bolt body 3, a piston 4 which is arranged at the top end of the vertical column 2, and a water inlet valve which is arranged on the water inlet pipe 31.
The box body 1 is pre-buried underground, the top surface of the cover body 11 is flush with the ground, when water is taken, the cover body 11 is opened, the driving assembly drives the cylindrical hollow plug body 3 to extend out of the box body 1, the water inlet pipe 31 is opened, and fire water is provided for outdoor fire through the water inlet pipe 31, the cylindrical hollow plug body 3 and the water outlet pipe 32; after water taking is completed, the water inlet valve is closed, and in the process that the driving assembly drives the cylindrical hollow bolt body 3 to retract into the box body 1, the piston 4 slides upwards along the inner wall of the cylindrical hollow bolt body 3, so that water stored in the cylindrical hollow bolt body 3 is discharged from the water outlet pipe 32; the utility model can discharge the water stored in the fire hydrant and the water outlet pipe 32 after water taking is completed, prevent the phenomenon of water icing in the fire hydrant, prolong the service life of the fire hydrant, retract the fire hydrant when not in use into the ground, prevent the fire hydrant from blocking a blind road, and ensure safer and more reliable use.
As shown in fig. 1, 2 and 3, the water outlet end of the water outlet pipe 32 is inclined downward; in this embodiment, when the water outlet end of the water outlet pipe 32 is inclined downward, the piston 4 can extrude all the water in the cylindrical hollow plug 3, so as to prevent the water from being stored in the water outlet pipe 32.
As shown in fig. 1, 2 and 3, the water outlet end of the water inlet pipe 31 is arranged obliquely downwards, the water inlet valve is arranged close to the water outlet end of the water inlet pipe 31, and the outer diameter of the piston 4 is larger than that of the upright post 2; in this embodiment, in the process of sliding the piston 4 upward along the cylindrical hollow bolt body 3, the water remaining in the water outlet end of the water inlet pipe 31 is discharged from between the upright post 2 and the inner wall of the cylindrical hollow bolt body 3 due to the inclined downward water outlet end of the water inlet pipe 31.
As shown in fig. 1, 2 and 3, a sliding rail 12 is vertically arranged on the inner wall of the box body 1, the sliding rail 12 is connected with a sliding seat 13 in a vertically sliding manner, and the cylindrical hollow bolt body 3 is fixed on the sliding seat 13; the driving assembly comprises a motor 51 arranged at one end of the sliding rail 12, a screw rod 52 arranged on an output shaft of the motor 51, an internal threaded hole is formed on the sliding seat 13 opposite to the screw rod 52, and the sliding seat 13 is arranged close to the bottom end of the cylindrical hollow bolt body 3; in this embodiment, the motor 51 drives the screw rod 52 to rotate, and the slide 13 slides up and down along the slide rail 12, so as to drive the cylindrical hollow bolt 3 to extend or retract from the box 1.
As shown in fig. 1, 2 and 3, a drain pipe 14 is arranged at one side of the box body 1, a one-way valve is arranged on the drain pipe 14, and a water inlet end of the one-way valve is arranged towards the inside of the box body 1; in this embodiment, the drain pipe 14 can drain the water stored in the tank 1, and the check valve can prevent the outside water from leaking back into the tank 1.
As shown in fig. 1, 2 and 3, the inner side wall of the box body 1 and the inner wall of the cover body 11 are provided with heat insulation coatings 15; in the embodiment, the heat insulation coating 15 is used for insulating the inside of the box body 1, so that the cylindrical hollow plug body 3 and the water outlet pipe 32 are further prevented from being frozen.
As shown in fig. 1, 2 and 3, the device further comprises a controller 6 fixed in the box 1, and the driving assembly and the water inlet valve are electrically connected with the controller 6; in this embodiment, the drive assembly and inlet valve are controlled by the controller 6.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. An anti-freeze outdoor hydrant, characterized in that: including box (1), the lid is established lid (11) on box (1), vertical fixing stand (2) in box (1), bottom upper and lower sliding connection is in cylindrical cavity bolt body (3) on stand (2), be used for the drive cylindrical cavity bolt body (3) are followed the drive assembly that stretches out or retract adopted in box (1), are close to cylindrical cavity bolt body (3) bottom is provided with inlet tube (31), is close to cylindrical cavity bolt body (3) top is provided with two outlet pipes (32), the top of stand (2) is provided with piston (4), piston (4) are followed cylindrical cavity bolt body (3) are slided from top to bottom, be provided with the inlet valve on inlet tube (31).
2. The antifreeze outdoor hydrant of claim 1, wherein: the water outlet end of the water outlet pipe (32) is arranged in a downward inclined mode.
3. The antifreeze outdoor hydrant of claim 1, wherein: the water outlet end of the water inlet pipe (31) is obliquely downwards, the water inlet valve is arranged close to the water outlet end of the water inlet pipe (31), and the outer diameter of the piston (4) is larger than that of the upright post (2).
4. The antifreeze outdoor hydrant of claim 1, wherein: a sliding rail (12) is vertically arranged on the inner wall of the box body (1), the sliding rail (12) is connected with a sliding seat (13) in an up-down sliding manner, and the cylindrical hollow bolt body (3) is fixed on the sliding seat (13); the driving assembly comprises a motor (51) arranged at one end of the sliding rail (12), a screw rod (52) arranged on an output shaft of the motor (51), an internal threaded hole is formed in the sliding seat (13) opposite to the screw rod (52), and the sliding seat (13) is arranged close to the bottom end of the cylindrical hollow bolt body (3).
5. The antifreeze outdoor hydrant of claim 1, wherein: one side of the box body (1) is provided with a drain pipe (14), the drain pipe (14) is provided with a one-way valve, and the water inlet end of the one-way valve is arranged towards the inside of the box body (1).
6. The antifreeze outdoor hydrant of claim 1, wherein: the inner side wall of the box body (1) and the inner wall of the cover body (11) are respectively provided with a heat-insulating coating (15).
7. The antifreeze outdoor hydrant of claim 1, wherein: the device also comprises a controller (6) fixed in the box body (1), and the driving assembly and the water inlet valve are electrically connected with the controller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323000761.0U CN221276746U (en) | 2023-11-07 | 2023-11-07 | Antifreezing outdoor fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323000761.0U CN221276746U (en) | 2023-11-07 | 2023-11-07 | Antifreezing outdoor fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221276746U true CN221276746U (en) | 2024-07-05 |
Family
ID=91705671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323000761.0U Active CN221276746U (en) | 2023-11-07 | 2023-11-07 | Antifreezing outdoor fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221276746U (en) |
-
2023
- 2023-11-07 CN CN202323000761.0U patent/CN221276746U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |