CN220957088U - Antifreezing drainage device for fire hydrant - Google Patents
Antifreezing drainage device for fire hydrant Download PDFInfo
- Publication number
- CN220957088U CN220957088U CN202322903241.4U CN202322903241U CN220957088U CN 220957088 U CN220957088 U CN 220957088U CN 202322903241 U CN202322903241 U CN 202322903241U CN 220957088 U CN220957088 U CN 220957088U
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- Prior art keywords
- drainage
- fire hydrant
- drainage device
- fixed box
- fixed
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- 238000007710 freezing Methods 0.000 claims description 10
- 239000003657 drainage water Substances 0.000 claims description 6
- 230000002528 anti-freeze Effects 0.000 claims description 4
- 108010053481 Antifreeze Proteins Proteins 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 17
- 208000001034 Frostbite Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 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 belongs to the field of a drainage device, in particular to an antifreezing drainage device of a fire hydrant, aiming at the problem that the existing drainage device has no reminding function when in drainage, people who do not know that drainage is easy to operate by mistake, the antifreezing drainage device of the fire hydrant is provided with a valve seat arranged on a hydrant body, a valve cavity is arranged in the valve seat, a valve core is slidably arranged in the valve cavity, a drainage channel communicated with the valve cavity is arranged on the side wall of the valve core, a drainage pipe is fixedly communicated with the valve cavity and corresponds to the drainage channel, one end of the drainage pipe is fixedly communicated with a fixed box, the top of the fixed box is slidably provided with a floating rod, the bottom end of the floating rod extends into the fixed box and is fixedly provided with a floating ball, one side of the fixed box is fixedly communicated with a drainage pipe, and the top of the fixed box is provided with a reminding mechanism.
Description
Technical Field
The utility model relates to the technical field of drainage devices, in particular to an antifreezing drainage device for a fire hydrant.
Background
After the fire hydrant is used, after the valve core is closed, a part of rest fire hydrant exists below the water outlet of the water outlet pipe and is easy to freeze, so that a drainage device is needed for drainage;
The existing fire hydrant prevents frostbite and spills the device:
Publication (bulletin) number: the patent document CN203023547U discloses a fire hydrant antifreezing drainage device, which comprises a valve seat arranged on a fire hydrant body, wherein a valve cavity is arranged in the valve seat, a valve core is arranged in the valve cavity in a sliding manner, a drainage port communicated with the valve cavity is arranged on the side wall of the valve core, and a drainage water channel communicated with the valve cavity and corresponding to the drainage port is arranged on the side wall of the valve seat; after the fire hydrant is used, the operation screw rod and other parts of the fire hydrant are operated to enable the drainage port to be communicated with the drainage water channel to form a drainage channel of the fire hydrant, residual water accumulated in the fire hydrant connecting pipe is rapidly discharged, the phenomenon that the fire hydrant is broken by freezing or blocked by freezing after being used in winter is prevented, and the fire hydrant can be used again smoothly.
The drainage device disclosed in the above patent has no reminding function when the drainage is performed, and persons unaware of the drainage are easy to perform misoperation, so we propose an antifreezing drainage device for a fire hydrant, which is used for solving the problems.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, a reminding function does not exist, people who are unwitting to bleed easily perform misoperation, and provides an antifreezing bleed device for a fire hydrant.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a fire hydrant prevents frostbite and lets out a device, includes the disk seat of installing on the fire hydrant body, be equipped with the valve pocket in the disk seat, it is equipped with the case to slide in the valve pocket, be equipped with the intercommunication on the case lateral wall the let out a mouth of valve pocket, be equipped with the intercommunication on the disk seat lateral wall the valve pocket and with the let out a mouth corresponds let out a mouth, the fixed intercommunication has the play pipe in the play pipe, the fixed intercommunication of one end of play pipe has the fixed box, the top slidable mounting of fixed box has the kicking bar, and the bottom of kicking bar extends to in the fixed box and fixed mounting has the floater, the fixed intercommunication of one side of fixed box has the discharge pipe, and the top of fixed box is equipped with warning mechanism.
Preferably, the reminding mechanism comprises an L-shaped plate fixedly arranged at the top of the fixed box, and an alarm is fixedly arranged at the top of the L-shaped plate.
Preferably, a fixing rod is fixedly arranged on the inner side of the top of the L-shaped plate, and a first conducting strip is fixedly arranged at the bottom end of the fixing rod.
Preferably, the top of the floating rod is provided with a groove, and the bottom end of the first conducting strip extends into the groove.
Preferably, the second conductive sheet is fixedly arranged in the groove.
Preferably, a power supply is arranged on the L-shaped plate, and the first conducting strip, the alarm, the power supply and the second conducting strip are sequentially connected through wires.
Preferably, a vertical hole is formed in the top of the fixed box, and the top end of the floating rod penetrates through the vertical hole.
In the utility model, the anti-freezing drainage device of the fire hydrant has the beneficial effects that:
The water discharged from the drainage channel enters the fixed box through the drainage pipe, at the moment, the floating ball moves upwards under the buoyancy of the water, and then the floating ball drives the floating rod to move upwards, so that the first conducting plate is in contact with the second conducting plate, at the moment, a circuit formed by the first conducting plate, the alarm, the power supply and the second conducting plate is conducted, the alarm sounds to remind people of draining at the moment, the drained water is finally discharged from the discharge pipe, and when the fixed box is empty of water, the floating ball descends, so that the first conducting plate is separated from the second conducting plate, and the alarm is closed;
The utility model has the reminding function, can remind people when the flow is discharged, and avoids misoperation.
Drawings
FIG. 1 is a schematic diagram of a fire hydrant antifreeze drainage device according to the present utility model;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1 of a hydrant antifreeze bleeder according to the present utility model;
FIG. 3 is an enlarged schematic view of the portion B of FIG. 2 of a hydrant anti-freeze bleeder according to the present utility model;
Fig. 4 is a circuit diagram of the connection of the first conductive sheet, the alarm, the power supply and the second conductive sheet of the fire hydrant anti-freezing and anti-leakage device.
In the figure: 1. a valve seat; 2. a valve cavity; 3. a valve core; 4. a spillway; 5. a bleeder tube; 6. a fixed box; 7. a discharge pipe; 8. a floating ball; 9. a floating rod; 10. an L-shaped plate; 11. a fixed rod; 12. a first conductive sheet; 13. a groove; 14. a second conductive sheet; 15. a power supply; 16. an alarm; 17. and (5) fluorescent paste.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1
Referring to fig. 1-4, an antifreezing drainage device of a fire hydrant comprises a valve seat 1 arranged on a fire hydrant body, wherein a valve cavity 2 is arranged in the valve seat 1, a valve core 3 is arranged in the valve cavity 2 in a sliding manner, a drainage port communicated with the valve cavity is arranged on the side wall of the valve core 3, a drainage water channel 4 communicated with the valve cavity and corresponding to the drainage port is arranged on the side wall of the valve seat, a tubular guide seat is arranged in the valve cavity 2 in a sleeved manner, and the inner surface of the valve cavity 2 is in sealing fit with the outer surface of the guide seat; the valve core 3 comprises a valve plate for plugging the pipe cavity of the guide seat, and the outer diameter of the valve plate is larger than the inner diameter of the guide seat and smaller than the inner diameter of the valve cavity 2; be equipped with on the valve plate pass guide holder 6 lumen and with guide holder complex guide bar, sliding seal contact between guide holder and the guide bar, the bleeder vent sets up on the guide bar, the bleeder water course passes guide holder intercommunication valve pocket 2, in the bleeder process, bleeder vent and bleeder water course intercommunication, and when normal use, bleeder vent removes the position below the bleeder water course, make the guide bar can seal the bleeder water course to use smoothly of fire hydrant, this part is in disclosure (bulletin) number: patent document CN203023547U discloses that is a prior art, directly cited.
The drainage pipe 5 is fixedly communicated in the drainage water channel 4, one end of the drainage pipe 5 is fixedly communicated with the fixed box 6, the top of the fixed box 6 is slidably provided with the floating rod 9, the bottom end of the floating rod 9 extends into the fixed box 6 and is fixedly provided with the floating ball 8, one side of the fixed box 6 is fixedly communicated with the discharge pipe 7, the top of the fixed box 6 is provided with a reminding mechanism, and the pipe diameter of the drainage pipe 5 is larger than the pipe diameter of the discharge pipe 7, so that the speed of water entering the fixed box 6 is larger than the discharge speed.
In this embodiment, the reminding mechanism comprises an L-shaped plate 10 fixedly mounted on the top of the fixed box 6, and an alarm 16 is fixedly mounted on the top of the L-shaped plate 10.
In this embodiment, a fixing rod 11 is fixedly installed on the inner side of the top of the L-shaped plate 10, and a first conductive sheet 12 is fixedly installed at the bottom end of the fixing rod 11.
In this embodiment, the top of the floating rod 9 is provided with a groove 13, and the bottom end of the first conductive sheet 12 extends into the groove 13.
In this embodiment, the second conductive sheet 14 is fixedly installed in the groove 13.
In this embodiment, the L-shaped plate 10 is provided with a power supply 15, and the first conductive sheet 12, the alarm 16, the power supply 15 and the second conductive sheet 14 are sequentially connected by wires.
In this embodiment, a vertical hole is formed in the top of the fixed box 6, and the top end of the floating rod 9 penetrates through the vertical hole.
In this embodiment, the water discharged from the drainage channel 4 enters the fixed box 6 through the drainage pipe 5, at this time, the floating ball 8 is upwards moved by the buoyancy of the water, so as to drive the floating rod 9 to upwards move, so that the first conductive sheet 12 is in contact with the second conductive sheet 14, at this time, the circuit formed by the first conductive sheet 12, the alarm 16, the power supply 15 and the second conductive sheet 14 is conducted, the alarm 16 rings to remind people that the water is drained at this time, the drained water is finally discharged from the discharge pipe 7, and when the fixed box 6 is empty of water, the floating ball 8 descends, so that the first conductive sheet 12 is separated from the second conductive sheet 14, and the alarm 16 is closed.
Example two
The difference between this embodiment and the first embodiment is that: the outside of the floating rod 9 is provided with a groove, a fluorescent patch 17 is arranged in the groove, the floating rod 9 moves upwards, the fluorescent patch 17 is exposed, and when the light is darker, the eye-catching reminding can be carried out.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a fire hydrant anti-freezing drainage device, includes valve seat (1) of installing on the fire hydrant body, be equipped with valve pocket (2) in valve seat (1), the interior case (3) that are equipped with of valve pocket (2), be equipped with the intercommunication on case (3) lateral wall drainage mouth of valve pocket, be equipped with the intercommunication on the valve seat lateral wall the valve pocket and with drainage water course (4) that the drainage mouth corresponds, a serial communication port, the fixed intercommunication has drainage pipe (5) in drainage water course (4), and the one end of drainage pipe (5) is fixed to be linked together and is had fixed case (6), the top slidable mounting of fixed case (6) has kicking bar (9), and the bottom of kicking bar (9) extends to in fixed case (6) and fixedly mounted has floater (8), one side fixed intercommunication of fixed case (6) has discharge pipe (7), and the top of fixed case (6) is equipped with warning mechanism.
2. The fire hydrant anti-freezing and drainage device according to claim 1, wherein the reminding mechanism comprises an L-shaped plate (10) fixedly installed on the top of the fixed box (6), and an alarm (16) is fixedly installed on the top of the L-shaped plate (10).
3. The fire hydrant anti-freezing drainage device according to claim 2, wherein a fixing rod (11) is fixedly arranged on the inner side of the top of the L-shaped plate (10), and a first conducting strip (12) is fixedly arranged at the bottom end of the fixing rod (11).
4. A fire hydrant anti-freeze bleeder according to claim 3, wherein the top of the float rod (9) is provided with a recess (13), and the bottom end of the first conductive sheet (12) extends into the recess (13).
5. The fire hydrant anti-freezing drainage device according to claim 4, wherein the second conducting strip (14) is fixedly arranged in the groove (13).
6. The fire hydrant anti-freezing and anti-leakage device according to claim 5, wherein the L-shaped plate (10) is provided with a power supply (15), and the first conducting strip (12), the alarm (16), the power supply (15) and the second conducting strip (14) are sequentially connected through wires.
7. The fire hydrant anti-freezing drainage device according to claim 6, wherein a vertical hole is formed in the top of the fixed box (6), and the top end of the floating rod (9) penetrates through the vertical hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903241.4U CN220957088U (en) | 2023-10-29 | 2023-10-29 | Antifreezing drainage device for fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903241.4U CN220957088U (en) | 2023-10-29 | 2023-10-29 | Antifreezing drainage device for fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220957088U true CN220957088U (en) | 2024-05-14 |
Family
ID=91016241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322903241.4U Active CN220957088U (en) | 2023-10-29 | 2023-10-29 | Antifreezing drainage device for fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220957088U (en) |
-
2023
- 2023-10-29 CN CN202322903241.4U patent/CN220957088U/en active Active
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