CN218757737U - Water-stealing-prevention fire hydrant - Google Patents
Water-stealing-prevention fire hydrant Download PDFInfo
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- CN218757737U CN218757737U CN202223190606.5U CN202223190606U CN218757737U CN 218757737 U CN218757737 U CN 218757737U CN 202223190606 U CN202223190606 U CN 202223190606U CN 218757737 U CN218757737 U CN 218757737U
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Abstract
The utility model relates to the field of fire hydrants, in particular to a water theft prevention fire hydrant, which comprises a fire hydrant body, wherein a water inlet cavity and a water outlet cavity which are communicated with each other are arranged inside the fire hydrant body; the water inlet cavity is provided with a water inlet cavity, the water inlet cavity is provided with a water inlet hole, the water inlet cavity is provided with a water outlet hole, the water inlet cavity is provided with a water inlet hole, the water outlet cavity is provided with a water outlet hole, the water inlet hole is communicated with the water outlet hole, the water outlet hole is communicated with the water inlet hole, the water inlet hole is communicated with the water outlet hole, the water outlet hole is communicated with the water outlet hole, the water inlet hole is communicated with the water outlet hole, and the water outlet hole is communicated with the water outlet hole; the fire hydrant body is provided with a water outlet communicated with the water outlet cavity, and the detection end of the liquid level meter is lower than the water outlet in the vertical direction; the utility model aims at overcoming the not enough of prior art and providing a low velocity of flow water stealing condition that water stealing prevention fire hydrant can monitor the fire hydrant, avoids the emergence of the water stealing condition.
Description
Technical Field
The utility model relates to a fire hydrant field especially relates to an anti-theft water fire hydrant.
Background
Because the fire-fighting water belongs to urban public water supply, the fire hydrant is not provided with a metering water meter. And because the effect of fire hydrant makes, can not influence the rescue of condition of a fire to too complicated protection architecture otherwise, the citizen can easily steal the water resource in the fire hydrant as long as buy a spanner. Because no water meter is used, the fire hydrant can be stolen easily and even not installed when some fire hydrants are used up, and water flows through the fire hydrant, so that water resource loss is serious.
In view of the situation, those skilled in the art have made a lot of studies on the problem, wherein the application number is 201620553312.X, the patent name "anti-theft fire hydrant" designs a fire hydrant which can monitor the water consumption condition of the fire hydrant in real time; the main structure of the device comprises a wireless transmission module, a pressure sensor, a rotor wing and a motion sensor arranged on the rotor wing; it utilizes pressure sensor monitoring fire hydrant water inlet's water pressure, and rivers when utilizing the water drive rotor and motion sensor rotate and the condition of being stolen water of water inlet department is monitored to the change of water pressure. However, the water flow in the water stealing process of the mode is enough to push the rotor to rotate, the rotor is soaked in water for a long time, the rotating resistance of the rotor can be gradually increased under the erosion of the water flow, and when the fire hydrant is subjected to low-flow-rate water stealing, the water flow is difficult to push the rotor to rotate, so that the water stealing situation cannot be found in time. Therefore, it is desirable to provide a water-stealing prevention fire hydrant for monitoring the low-flow-rate water-stealing condition of the fire hydrant and avoiding the occurrence of the water-stealing condition.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention is to overcome the deficiencies of the prior art and to provide a water-stealing preventing fire hydrant capable of monitoring the low flow rate of the fire hydrant and avoiding the occurrence of water-stealing.
In order to solve the technical problem, the technical scheme of the utility model is that:
a water stealing prevention fire hydrant comprises a fire hydrant body, wherein a water inlet cavity and a water outlet cavity which are communicated with each other are formed in the fire hydrant body; the water inlet cavity is provided with a water inlet cavity, the water inlet cavity is provided with a water inlet hole, the water inlet cavity is provided with a water outlet hole, the water inlet cavity is provided with a water inlet hole, the water outlet cavity is provided with a water outlet hole, the water inlet hole is communicated with the water outlet hole, the water outlet hole is communicated with the water inlet hole, the water inlet hole is communicated with the water outlet hole, the water outlet hole is communicated with the water outlet hole, the water inlet hole is communicated with the water outlet hole, and the water outlet hole is communicated with the water outlet hole;
the fire hydrant body is provided with a water outlet communicated with the water outlet cavity, the detection end of the liquid level meter is lower than the water outlet in the vertical direction, when the water pressure sensor detects that the water pressure is reduced and the liquid level meter detects water, the control circuit sends water stealing information through the communication module.
Preferably, the fire hydrant body is further provided with a water outlet communicated with the water outlet cavity, the water outlet is located on the upper side of the water outlet, the diameter of the water outlet is smaller than that of the water outlet, and the detection end of the liquid level meter is located between the water outlet and the water outlet in the vertical direction.
Preferably, the control circuit is electrically connected with a positioning module.
Preferably, the fire hydrant body is further provided with a water supply port for supplying water to other pipelines.
Preferably, a protective shell for protecting the control circuit is detachably connected to the fire hydrant body.
Preferably, a sealing ring is arranged between the protective shell and the fire hydrant body.
Preferably, the protective shell is bonded with the fire hydrant body through waterproof glue.
Compare prior art, the utility model has the advantages that:
when the water stealing prevention fire hydrant of the utility model is in the water stealing state, the sealing plug is opened, the water level in the water outlet cavity rises in advance to submerge the liquid level meter, and then the water level continues to rise and is discharged through the water outlet; when the water submerges the liquid level meter, the water pressure sensor detects that the water pressure in the water inlet cavity is reduced because the sealing plug is opened; the control circuit combines the water pressure reducing signal detected by the water pressure sensor and the water level increasing signal detected by the liquid level meter to send information to the municipal administration unit through the communication module so that the supervision department can timely stop the water stealing behavior.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view in the direction B-B of fig. 2.
Reference numerals are as follows: 10. a fire hydrant body; 11. a water inlet cavity; 12. a water outlet cavity; 13. a water outlet; 14. a sealing plug; 15. a lead screw; 16. a water discharge port; 17. a water supply port; 20. a control circuit; 21. a water pressure sensor; 22. a communication module; 23. a positioning module; 24. liquid level meter 25 protective shell.
Detailed Description
The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.
The first embodiment is as follows:
the embodiment provides the water-stealing-preventing fire hydrant, which can monitor the low-flow-rate water-stealing condition of the fire hydrant and avoid the water-stealing condition and still needs continuous research.
As shown in fig. 2, the fire hydrant comprises a fire hydrant body 10, wherein a water inlet cavity 11 and a water outlet cavity 12 which are communicated with each other are formed in the fire hydrant body 10; the water inlet cavity structure is characterized by further comprising a sealing plug 14 for sealing the water inlet cavity 11, the sealing plug 14 is connected with a lead screw 15 for controlling the sealing plug 14 to open and close the water inlet cavity 11, the water inlet cavity structure comprises a control circuit 20, the control circuit 20 is electrically connected with a water pressure sensor 21, a communication module 22 and a liquid level meter 24, the detection end of the water pressure sensor 21 is located inside the water inlet cavity 11, and the detection end of the liquid level meter 24 is located inside the water outlet cavity 12;
seted up on the fire hydrant body 10 with the delivery port 13 of play water cavity 12 intercommunication, level gauge 24's sense terminal is less than in the vertical direction delivery port 13, work as water pressure sensor 21 detect the water pressure reduce level gauge 24 detects water, control circuit 20 passes through communication module 22 sends and steals water information.
Specifically, the liquid level meter 24 and the water pressure sensor 21 are arranged on the same side of the fire hydrant body 10.
In other embodiments, the level gauge 24 may be located at the same level as the water outlet 13 or slightly above the water outlet 13.
Preferably, the control circuit 20 is electrically connected with a positioning module 23. The positioning module 23 is used for determining the position of the fire hydrant body 10, and a supervision department can accurately find the position of the fire hydrant body 10.
Preferably, in order to expand the water supply range of the pipeline, the hydrant body 10 is further provided with a water supply port 17 for supplying water to another pipeline, and the water supply port 17 is used for expanding the water supply range of the pipeline.
Preferably, in order to prolong the service life of the control circuit 20 and the electrical components connected to the control circuit, a protective shell 25 for protecting the control circuit 20 is detachably connected to the fire hydrant body 10, a sealing ring for sealing is arranged between the protective shell 25 and the fire hydrant body 10, and the protective shell 25 and the fire hydrant body 10 are bonded by waterproof glue, so that the IP-level dustproof and waterproof functions can be achieved.
Example two:
as shown in fig. 2, the present embodiment is different from the first embodiment in that: the fire hydrant body 10 is further provided with a water outlet 16 communicated with the water outlet cavity 12, the water outlet 13 is located on the upper side of the water outlet 16, the diameter of the water outlet 16 is smaller than that of the water outlet 13, and the detection end of the liquid level meter 24 is located between the water outlet 13 and the water outlet 16 in the vertical direction. Specifically, the diameter of the water outlet 16 is 2-5mm, and the specific size of the water outlet is preferably determined such that the liquid level inside the water outlet chamber 12 can be slowly drained from the inside of the water outlet 16 to the liquid level inside the water outlet chamber 12 within 30 seconds or more, and the liquid level gauge 24 is preferably out of contact.
Above only the typical example of the utility model discloses, in addition, the utility model discloses can also have other multiple concrete implementation manners, all adopt the technical scheme that equivalent replacement or equivalent transform formed, all fall in the utility model discloses the scope of claiming.
Claims (7)
1. A water theft prevention fire hydrant comprises a fire hydrant body (10), wherein a water inlet cavity (11) and a water outlet cavity (12) which are communicated with each other are formed in the fire hydrant body (10); the water inlet cavity structure is characterized by comprising a control circuit (20), wherein the control circuit (20) is electrically connected with a water pressure sensor (21), a communication module (22) and a liquid level meter (24), the detection end of the water pressure sensor (21) is positioned inside the water inlet cavity (11), and the detection end of the liquid level meter (24) is positioned inside the water outlet cavity (12);
set up on fire hydrant body (10) with delivery port (13) of play water cavity (12) intercommunication, the sense terminal of level gauge (24) is less than in vertical direction delivery port (13), works as water pressure sensor (21) detect water pressure and reduce, when level gauge (24) detected water, control circuit (20) pass through communication module (22) send the information of stealing water.
2. A water theft prevention fire hydrant according to claim 1, wherein the hydrant body (10) is further provided with a water outlet (16) communicating with the water outlet chamber (12), the water outlet (13) is located on an upper side of the water outlet (16), a diameter of the water outlet (16) is smaller than a diameter of the water outlet (13), and a detection end of the liquid level gauge (24) is located between the water outlet (13) and the water outlet (16) in a vertical direction.
3. A water theft deterrent fire hydrant according to claim 2 in which the control circuit (20) is electrically connected to a location module (23).
4. A water theft preventing fire hydrant according to one of claims 1 to 3, wherein the fire hydrant body (10) is further opened with a water supply port (17) for supplying water to other pipes.
5. A water theft proof fire hydrant according to one of claims 1 to 3 in which a protective casing (25) for protecting the control circuit (20) is detachably connected to the hydrant body (10).
6. A water theft deterrent fire hydrant according to claim 5 in which a sealing ring is provided between the protective casing (25) and the fire hydrant body (10).
7. A water theft prevention fire hydrant according to claim 5 in which the protective casing (25) and the hydrant body (10) are bonded by waterproof glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190606.5U CN218757737U (en) | 2022-11-30 | 2022-11-30 | Water-stealing-prevention fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223190606.5U CN218757737U (en) | 2022-11-30 | 2022-11-30 | Water-stealing-prevention fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218757737U true CN218757737U (en) | 2023-03-28 |
Family
ID=85677570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223190606.5U Active CN218757737U (en) | 2022-11-30 | 2022-11-30 | Water-stealing-prevention fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218757737U (en) |
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2022
- 2022-11-30 CN CN202223190606.5U patent/CN218757737U/en active Active
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