CN220468999U - Flow control device for fire hydrant - Google Patents
Flow control device for fire hydrant Download PDFInfo
- Publication number
- CN220468999U CN220468999U CN202222141957.0U CN202222141957U CN220468999U CN 220468999 U CN220468999 U CN 220468999U CN 202222141957 U CN202222141957 U CN 202222141957U CN 220468999 U CN220468999 U CN 220468999U
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- Prior art keywords
- flow control
- shell
- fire hydrant
- protective shell
- hole
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- 230000001681 protective effect Effects 0.000 claims description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011324 bead Substances 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
A flow control device for fire hydrant, fix between fire hydrant and fire hose through flange, flow control casing and flange are coaxial, ultrasonic transducer passes through the transducer preforming to be fixed in first through-hole, the shell includes shell and lower shell, the upper and lower both ends of flow control casing are equipped with sealed apron, and fix on flow control casing terminal surface through the lock of shell and lower shell, shell's internal surface is equipped with the hole of placing temperature and pressure sensor, be equipped with on the shell and flange complex bolt hole, shell side is equipped with the boss, be equipped with the through wires hole on the boss, flow control casing's surface evenly distributed vertical bead, shell's internal surface is equipped with bead complex recess, bead and recess are inserted and are closed and form the locating connection of flow control casing and shell. The utility model has simple and convenient installation and realizes the acquisition and monitoring functions of various data of the fire hydrant.
Description
Technical Field
The utility model relates to the technical field of intelligent fire control, in particular to a flow control device for a fire hydrant.
Background
Fire hydrant is a fixed fire-fighting equipment, which is divided into indoor fire hydrant and outdoor fire hydrant, and is mainly used for controlling combustible materials, isolating combustion-supporting materials and eliminating ignition sources. The outdoor fire hydrant is a water supply facility arranged on a fire water supply pipe network outside a building, is mainly used for a fire engine to take water from a municipal water supply pipe network or an outdoor fire water supply pipe network to extinguish fire, and is one of important fire facilities for extinguishing fire. The original fire hydrant has no electronic devices such as a sensor and communication, has the defects that the water consumption and the water temperature are unclear, whether the situation of freezing or no water exists is unknown, the water resource can not be found out in time, and the like, and the current flow detection device on the market can only detect the water pressure or the water temperature and has single function.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a flow control device for a fire hydrant, which is simple and convenient to install and various in monitoring data, aiming at the defects of the prior art.
The technical problems to be solved by the utility model are realized by the following technical proposal. The utility model relates to a flow control device for a fire hydrant, which is fixed between the fire hydrant and a fire water pipe through a connecting flange and comprises an ultrasonic transducer, a temperature and pressure sensor, a flow control shell and a protective shell coated on the outer wall of the flow control shell, wherein the flow control shell and the connecting flange are coaxial, a symmetrical first through hole is arranged on the side wall of the flow control shell, the ultrasonic transducer is fixed in the first through hole of the flow control shell through a transducer pressing piece, the protective shell comprises an upper protective shell and a lower protective shell, sealing cover plates are arranged at the upper end and the lower end of the flow control shell and are fastened and fixed on the end face of the flow control shell through the upper protective shell and the lower protective shell, a hole for placing the temperature and pressure sensor is formed in the inner surface of the protective shell, a second through hole for the temperature and pressure sensor to pass through is formed in the position of the flow control shell, a bolt hole matched with the connecting flange is formed in the protective shell, a boss is formed in the side edge of the protective shell, a threading hole for a wire harness to pass through is formed in the boss, vertical surfaces of the flow control shell are uniformly distributed, grooves are correspondingly formed in the inner surfaces of the protective shell, and grooves matched with the grooves are correspondingly formed in the inner surfaces of the protective shell, and the protective shell are connected with a convex rib through the flow control shell.
The technical problem to be solved by the present utility model can be further solved by the following technical scheme, wherein, for the flow control device for fire hydrant described above, the second through hole on the flow control housing for the temperature and pressure sensor to pass through is located under one of the first through holes.
The technical problem to be solved by the present utility model can be further solved by the following technical scheme, wherein for the flow control device for a fire hydrant, the second through hole for the temperature and pressure sensor to pass through is arranged on the inner surface of the lower protective casing.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, for the flow control device for the fire hydrant, a plurality of clamping blocks are arranged on the sealing cover plate, the clamping blocks are uniformly distributed on the concentric circle of the sealing cover plate, clamping grooves matched with the clamping blocks are correspondingly arranged on the upper end surface and the lower end surface of the flow control shell, and the clamping blocks are embedded with the clamping grooves to form positioning connection of the sealing cover plate and the flow control shell.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, and for the flow control device for the fire hydrant, 4-5 clamping blocks are arranged on the sealing cover plate.
The technical problem to be solved by the utility model can be further solved by the following technical scheme, for the flow control device for the fire hydrant, the top surface of the convex rib is parallel to the upper end surface of the flow control shell, and the bottom surface of the convex rib is parallel to the lower end surface of the flow control shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. the flow control device is fixedly arranged between the fire hydrant and the connecting flange of the water supply pipe, the flow control shell and the connecting flange are coaxial, and the protective shell is provided with a bolt hole matched with the connecting flange, so that the installation is simple and convenient;
2. the flow control device is internally provided with an ultrasonic transducer and a temperature and pressure sensor, so that the functions of collecting and monitoring different data such as flow, water pressure, temperature and the like of the fire hydrant are realized.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present utility model;
in the figure, 11, ultrasonic transducer, 111, transducer press piece, 12 flow control housing, 121, bead, 122, clamping groove, 13, temperature and pressure sensor, 14, protective housing, 141, upper protective housing, 142, lower protective housing, 143, boss, 144, groove, 15, sealing cover plate, 151, fixture block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
Referring to fig. 1, a flow control device for a fire hydrant is fixed between the fire hydrant and a fire water pipe through a connecting flange, and comprises an ultrasonic transducer 11, a temperature and pressure sensor 13, a flow control shell 12 and a protective shell 14 coated on the outer wall of the flow control shell, wherein the flow control shell and the connecting flange are coaxial, a symmetrical first through hole is formed in the side wall of the flow control shell, the ultrasonic transducer is fixed in the first through hole of the flow control shell through a transducer pressing sheet 111, the protective shell comprises an upper protective shell 141 and a lower protective shell 142, sealing cover plates 15 are arranged at the upper end and the lower end of the flow control shell, the sealing cover plates are fixed on the end face of the flow control shell through the buckling of the upper protective shell and the lower protective shell, holes for placing the temperature and pressure sensor are formed in the inner surface of the protective shell, a second through hole for allowing the temperature and pressure sensor to pass is formed in the position of the flow control shell, bolt holes 145 matched with the connecting flange are formed in the protective shell, threading holes for allowing a wire harness to pass through are formed in the boss 143 is formed in the side edge of the protective shell, the outer surface of the flow control shell is uniformly distributed on the first through hole of the flow control shell, grooves 121 are correspondingly formed in the inner surface of the protective shell and the inner surface of the protective shell is correspondingly matched with a groove 144, and a positioning groove is formed between the flow control shell and a positioning groove is formed between the convex edge and the protective shell.
The sealing cover plate is provided with 4-5 clamping blocks 121 uniformly distributed on the concentric circles of the sealing cover plate, the upper end surface and the lower end surface of the flow control shell are correspondingly provided with clamping grooves 122 matched with the clamping blocks, and the clamping blocks and the clamping grooves are embedded to form positioning connection of the sealing cover plate and the flow control shell.
The flow control shell comprises a flow control shell body, wherein the flow control shell body is provided with a plurality of vertical ribs which are uniformly distributed on the outer surface, the top surface of each rib is parallel to the upper end surface of the flow control shell body, the bottom surface of each rib is parallel to the lower end surface of the flow control shell body, grooves on the inner surfaces of the ribs and the protective shell body are inserted into each other to form fixed connection between the flow control shell body and the protective shell body, and the upper protective shell body and the lower protective shell body are mutually buckled and fixed.
The flow control device for the fire hydrant is fixed between the fire hydrant and the fire water pipe through the connecting flange, the flow control shell is coaxial with the connecting flange, the bolt hole on the protective shell is matched with the connecting flange, the ultrasonic transducer and the wire harness of the temperature and pressure sensor penetrate through the threading hole of the boss and are electrically connected with the control device fixed on the side wall of the fire hydrant, and the acquisition and monitoring of data such as flow, water pressure, temperature and positioning of the fire hydrant are realized.
It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Claims (6)
1. A flow control device for a fire hydrant, characterized by: the fire hydrant and the fire fighting water pipe are fixed between the fire hydrant and the fire fighting water pipe through the connecting flange, the fire hydrant and the fire fighting water pipe comprise an ultrasonic transducer, a temperature and pressure sensor, a flow control shell and a protective shell which is coated on the outer wall of the flow control shell, the flow control shell and the connecting flange are coaxial, a first symmetrical through hole is formed in the side wall of the flow control shell, the ultrasonic transducer is fixed in the first through hole of the flow control shell through a transducer pressing piece, the protective shell comprises an upper protective shell and a lower protective shell, sealing cover plates are arranged at the upper end and the lower end of the flow control shell, the sealing cover plates are fixed on the end face of the flow control shell through the buckling of the upper protective shell and the lower protective shell, holes for placing the temperature and pressure sensor are formed in the inner surface of the protective shell, a second through hole for the temperature and pressure sensor to penetrate through is formed in the flow control shell at the corresponding position, bolt holes matched with the connecting flange are formed in the protective shell, bosses are formed in the side edges of the protective shell, threading holes for penetrating through wire harnesses are formed in the boss, vertical protruding edges are evenly distributed on the outer surfaces of the flow control shell, grooves matched with protruding edges are correspondingly formed in the inner surfaces of the protective shell, and the flow control shell are connected through positioning protruding edges.
2. The flow control device for a fire hydrant according to claim 1, wherein: and a second through hole for the temperature and pressure sensor to pass through is arranged right below one of the first through holes on the flow control shell.
3. The flow control device for a fire hydrant according to claim 2, wherein: the second through hole for the temperature and pressure sensor to pass through is arranged on the inner surface of the lower protective shell.
4. The flow control device for a fire hydrant according to claim 1, wherein: the sealing cover plate is provided with a plurality of clamping blocks which are uniformly distributed on the concentric circle of the sealing cover plate, the upper end face and the lower end face of the flow control shell are correspondingly provided with clamping grooves matched with the clamping blocks, and the clamping blocks are embedded with the clamping grooves to form positioning connection between the sealing cover plate and the flow control shell.
5. The flow control device for a fire hydrant according to claim 4, wherein: 4-5 clamping blocks are arranged on the sealing cover plate.
6. The flow control device for a fire hydrant according to claim 1, wherein: the top surface of the convex rib is parallel to the upper end surface of the flow control shell, and the bottom surface of the convex rib is parallel to the lower end surface of the flow control shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222141957.0U CN220468999U (en) | 2022-08-15 | 2022-08-15 | Flow control device for fire hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222141957.0U CN220468999U (en) | 2022-08-15 | 2022-08-15 | Flow control device for fire hydrant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220468999U true CN220468999U (en) | 2024-02-09 |
Family
ID=89776728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222141957.0U Active CN220468999U (en) | 2022-08-15 | 2022-08-15 | Flow control device for fire hydrant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220468999U (en) |
-
2022
- 2022-08-15 CN CN202222141957.0U patent/CN220468999U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |