CN210827683U - Novel fire hydrant - Google Patents
Novel fire hydrant Download PDFInfo
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- CN210827683U CN210827683U CN201921614376.6U CN201921614376U CN210827683U CN 210827683 U CN210827683 U CN 210827683U CN 201921614376 U CN201921614376 U CN 201921614376U CN 210827683 U CN210827683 U CN 210827683U
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Abstract
The utility model discloses a novel fire hydrant, it includes the inlet tube, the lower bolt body, go up bolt body and monitoring subassembly, the monitoring subassembly is including the installation casing, GPS orientation module, communication module, junction tube and hydraulic pressure sensor, the installation casing is tied body coupling with last, GPS orientation module and communication module accept respectively in the holding cavity of installation casing, and GPS orientation module and communication module electric connection, communication module passes through wireless communication agreement and is connected with computer terminal, the one end and the installation casing of junction tube are connected, the other end and the lower bolt body coupling of junction tube, the junction tube is used for wearing to establish hydraulic pressure sensor's cable, hydraulic pressure sensor is located the inner chamber of the lower bolt body and with communication module electric connection. Above-mentioned novel fire hydrant adds on the basis of ordinary fire hydrant and establishes GPS orientation module, communication module and water pressure sensor, can acquire the fire-fighting water condition of the fire hydrant in different places to the accurate maintenance of trouble fire hydrant, be favorable to effectively developing of fire control operation.
Description
Technical Field
The utility model relates to a fire hydrant technical field especially relates to a novel fire hydrant.
Background
Fire hydrant, also known as fire hydrant, is a fixed fire fighting equipment used for controlling combustibles, isolating comburent and eliminating ignition source. The fire hydrant is mainly used for the fire truck to take water from a municipal water supply network or an outdoor fire-fighting water supply network to put out a fire, can also be directly connected with a water hose and a water gun to discharge water to put out a fire, and is one of important fire-fighting facilities for putting out a fire. The fire hydrant mainly comprises an indoor fire hydrant and an outdoor fire hydrant, wherein the water inlet end of the outdoor fire hydrant is usually pre-buried below the ground surface and communicated with urban fire-fighting water, so that fire fighters can timely take water for rescue, and meanwhile, the fire hydrant can be prevented from being stolen by lawbreakers, and effective fire-fighting operation can be guaranteed.
However, the conventional outdoor fire hydrant is only used as a switch valve for fire-fighting water, the function of the fire hydrant is single, when the liquid level in the fire hydrant is insufficient or the hydraulic pressure is low, a fire department is difficult to acquire corresponding information in time and adjust the relevant fire hydrant, and thus when a fire occurs, the fire hydrant is difficult to extinguish the fire in time due to the fact that the fire hydrant does not go out water or the water pressure of the fire hydrant is insufficient, and further the personal and property safety loss of people and property in danger is caused.
SUMMERY OF THE UTILITY MODEL
Therefore, a new fire hydrant needs to be provided to solve the technical problem of single function.
The utility model provides a novel fire hydrant, this novel fire hydrant include inlet tube, lower bolt body, go up bolt body and monitoring subassembly, the inlet tube down the bolt body reaches go up the bolt body and connect and communicate according to the preface through the bolt, the input of inlet tube is used for and underground water pipe intercommunication, the output of going up the bolt body is used for and fire hose intercommunication, the through-hole has been seted up to the outer wall of bolt body down, the monitoring subassembly respectively with go up the bolt body and reach bolt body coupling down. The monitoring assembly comprises an installation shell, a GPS positioning module, a communication module, a wiring pipe and a water pressure sensor, wherein the installation shell is connected with the upper bolt body, the installation shell is provided with an accommodating cavity and a wiring hole, the wiring hole is communicated with the accommodating cavity, the GPS positioning module and the communication module are respectively accommodated in the accommodating cavity, the GPS positioning module is electrically connected with the communication module, and the communication module is connected with a computer terminal through a wireless communication protocol; one end of the wiring pipe is abutted to the edge of the wiring hole, the other end of the wiring pipe is abutted to the edge of the through hole, the wiring pipe is used for penetrating through a cable of the water pressure sensor, the water pressure sensor is located in an inner cavity of the lower bolt body and is abutted to the edge of the through hole, and the water pressure sensor is electrically connected with the communication module.
In one embodiment, the water pressure sensor is provided with a sensing part and a conducting part, the sensing part is positioned in the inner cavity of the lower bolt body, and the conducting part is positioned in the inner cavity of the wiring pipe and is connected with the communication module through the cable.
In one embodiment, the monitoring assembly further comprises a sealing ring, the sealing ring penetrates through the through hole and surrounds the water pressure sensor, the outer ring surface of the sealing ring abuts against the inner surface of the through hole, and the inner ring surface of the sealing ring abuts against the water pressure sensor.
In one embodiment, the monitoring assembly further includes a plurality of waterproof glue rings, the waterproof glue rings are sequentially disposed in the inner cavity of the junction box, an outer ring surface of each waterproof glue ring abuts against an inner surface of the junction box, and an inner ring surface of each waterproof glue ring abuts against an outer surface of the cable.
In one embodiment, the waterproof rubber ring is integrally formed with the wire barrel.
In one embodiment, a clamping ring is arranged on the inner surface of the wire connecting pipe, a clamping groove is formed in the clamping ring, and the waterproof rubber ring is inserted into the clamping groove and abuts against the inner surface of the clamping groove.
In one embodiment, one surface of the mounting shell, which is adjacent to the upper bolt body, is provided with a semi-arc groove, and the inner surface of the semi-arc groove is abutted with the outer surface of the upper bolt body.
In one embodiment, the monitoring assembly further comprises a fixing ring, and the fixing ring is sleeved on the upper bolt body and connected with the mounting shell.
In one embodiment, the mounting housing is threadably coupled to the upper bolt body.
In one embodiment, the lower plug body comprises a first connecting pipe and a second connecting pipe, an input end of the first connecting pipe is communicated with an output end of the water inlet pipe, an output end of the first connecting pipe is communicated with an input end of the second connecting pipe, an output end of the second connecting pipe is communicated with an input end of the upper plug body, and the first connecting pipe is provided with the through hole.
Above-mentioned novel fire hydrant, add on the basis of ordinary fire hydrant and establish GPS orientation module, communication module and water pressure sensor, can realize liquid level and hydraulic detection in location and the fire hydrant of fire hydrant, only through a computer terminal equipment, can acquire the fire-fighting water condition of the fire hydrant in different places, and carry out accurate maintenance to trouble fire hydrant according to the liquid flow state of fire hydrant, thereby guaranteed that the water pressure and the water yield of fire-fighting water in the fire hydrant can satisfy the needs that fire control was put out and rescued all the time, in order to do benefit to effective the developing of fire control operation.
Drawings
FIG. 1 is a schematic diagram of the novel fire hydrant in one embodiment;
FIG. 2 is a schematic exploded view of the novel fire hydrant in one embodiment;
FIG. 3 is a schematic view of the positional relationship of the mounting housing and the retaining ring in one embodiment;
FIG. 4 is a schematic diagram of the positional relationship of the upper key body and the mounting housing in one embodiment;
FIG. 5 is a circuit diagram of a GPS location module in one embodiment;
FIG. 6 is a schematic diagram showing the positional relationship between the wire barrel and the waterproof rubber ring in one embodiment;
FIG. 7 is a schematic diagram of the positional relationship between the lower plug body and the water pressure sensor in one embodiment.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Please refer to fig. 1 and fig. 2 together, the utility model provides a novel fire hydrant 10, this novel fire hydrant 10 includes inlet tube 100, lower bolt body 200, upper bolt body 300 and monitoring subassembly 400, inlet tube 100, lower bolt body 200 and upper bolt body 300 pass through the bolt and connect and communicate according to the preface, inlet tube 100's input is used for communicating with underground water pipe, upper bolt body 300's output is used for communicating with fire hose, through-hole 210 has been seted up to lower bolt body 200's outer wall, monitoring subassembly 400 is connected with upper bolt body 300 and lower bolt body 200 respectively. The monitoring assembly 400 includes a mounting housing 410, a GPS positioning module 420, a communication module 430, a connection pipe 440 and a water pressure sensor 450, the mounting housing 410 is connected to the upper bolt 300, the mounting housing 410 has a receiving chamber 411, the mounting housing 410 is provided with a connection hole 412, the connection hole 412 is communicated with the receiving chamber 411, the GPS positioning module 420 and the communication module 430 are respectively received in the receiving chamber 411, the GPS positioning module 420 is electrically connected to the communication module 430, and the communication module 430 is connected to a computer terminal via a wireless communication protocol. One end of the wire connecting pipe 440 is abutted against the edge of the wire connecting hole 412, the other end of the wire connecting pipe 440 is abutted against the edge of the through hole 210, the wire connecting pipe 440 is used for penetrating through a cable 451 of the water pressure sensor 450, the water pressure sensor 450 is positioned in the inner cavity of the lower bolt body 200 and abutted against the edge of the through hole 210, and the water pressure sensor 450 is electrically connected with the communication module 430.
Above-mentioned novel fire hydrant 10, add on the basis of ordinary fire hydrant and establish GPS orientation module 420, communication module 430 and water pressure sensor 450, can realize liquid level and hydraulic detection in location and the fire hydrant to the fire hydrant, only through a computer terminal equipment, can acquire the fire-fighting water condition of the fire hydrant in different places, and carry out accurate maintenance to trouble fire hydrant according to the liquid stream state of fire hydrant, thereby guaranteed that the water pressure and the water yield of fire-fighting water in the fire hydrant can satisfy the needs of fire fighting and fighting all the time, in order to do benefit to effective the developing of fire-fighting operation.
The water inlet pipe 100 is pre-buried below the ground surface and used for connecting clear water from an underground water pipe so as to be beneficial to cooling a fire source in fire fighting operation and further put out a fire. In one embodiment, the water inlet pipe 100 is made of stainless steel, so that when the water inlet pipe 100 is pre-buried under the ground surface, the water inlet pipe 100 can resist the erosion of soil and underground water to delay the aging rate of the water inlet pipe 100, thereby prolonging the service life of the water inlet pipe 100.
The lower bolt body 200 is connected with the water inlet pipe 100, the input end of the lower bolt body 200 is communicated with the output end of the water inlet pipe 100, and the lower bolt body 200 is used for introducing clean water accessed by the water inlet pipe 100 into the upper bolt body 300 so as to be beneficial to taking water from an external fire hose. In addition, the lower plug body 200 can raise the overall height of the fire hydrant, thereby preventing the pedestrian from tripping and being injured due to the fire hydrant being kicked by mistake. In one embodiment, the lower plug 200 includes a first connection tube 220 and a second connection tube 230, an input end of the first connection tube 220 is communicated with an output end of the water inlet tube 100, an output end of the first connection tube 220 is communicated with an input end of the second connection tube 230, an output end of the second connection tube 230 is communicated with an input end of the upper plug 300, and the first connection tube 220 is provided with a through hole 210. It should be noted that, the second connecting pipe 230 of the present embodiment is identical to the shape and size of the lower portion of the plug body of the ordinary fire hydrant, and it can also be understood that, the second connecting pipe 230 and the monitoring assembly 400 are added on the basis of the ordinary fire hydrant, so that the novel fire hydrant can be obtained only by installing the second connecting pipe 230 between the water inlet pipe of the ordinary fire hydrant and the lower portion of the plug body and installing the monitoring assembly 400 on the outer wall of the plug body of the ordinary fire hydrant. That is to say, under the condition of using ordinary fire hydrant as the carrier, reform transform ordinary fire hydrant, can give fire hydrant location and water pressure water level monitoring's function, be favorable to reducing the manufacturing cost and the installation cost of novel fire hydrant.
The upper bolt body 300 is used for communicating with an external fire hose when a fire occurs, and continuously conveys clean water to the fire hose and a fire scene to extinguish a fire point and protect the safety of personnel and property. In one embodiment, the upper body 300 is provided with a water inlet 310 and a water taking cover 320, and the water taking cover 320 is hinged to the edge of the water inlet 310. When the fire hydrant is not used, the water taking cover 320 abuts against the inner surface of the water delivery hole 310, and the water taking cover 320 blocks the water delivery hole 310, so as to prevent external foreign matters from entering the underground water pipe through the water delivery hole 310 and causing underground water pollution. When the fire happens, the water taking cover 320 is opened, so that the water taking cover 320 rotates relative to the connecting position of the water taking cover 320 and the edge of the water conveying hole 310, and the water conveying hole 310 is exposed, so that the external fire fighting water pipe is connected with the upper bolt body 300 and communicated with the water conveying hole 310, and the fire fighter can take water conveniently to extinguish the fire.
Referring to fig. 1 and fig. 3, in an embodiment, the monitoring assembly 400 further includes a fixing ring 460, and the fixing ring 460 is disposed on the upper plug 300 and connected to the mounting housing 410. Preferably, the inner diameter of the fixing ring 460 is equal to the outer diameter of the upper tap body 300. It can also be understood that the mounting case 410 is mounted on the upper tap body 300 through the fixing ring 460, such that when the fixing ring 460 is fitted on the upper tap body 300, the inner surface of the fixing ring 460 abuts against the outer surface of the upper tap body 300, and the upper tap body 300 generates a static friction force to the fixing ring 460, which will prevent the fixing ring 460 from moving relative to the upper tap body 300, thereby improving the stability of the connection of the fixing ring 460 to the upper tap body 300, that is, the stability of the connection of the mounting case 410 to the upper tap body 300.
Referring to fig. 4, in one embodiment, the mounting housing 410 is screwed to the upper bolt 300. Preferably, the upper bolt 300 is symmetrically provided with two first connection holes 330, the mounting housing 410 is symmetrically provided with two second connection holes 413, the mounting housing 410 is also provided with two bolts 414, each bolt 414 correspondingly penetrates through one second connection hole 413 and one first connection hole 330 in sequence and is in threaded connection with the inner surface of the first connection hole 330, so that the connection between the mounting housing 410 and the upper bolt 300 is realized, the connection between the mounting housing 410 and the upper bolt 300 is firm, and the illegal person can be prevented from stealing each part in the mounting housing 410. In one embodiment, a semi-arc groove 415 is formed on a surface of the mounting housing 410 adjacent to the upper bolt 300, and an inner surface of the semi-arc groove 415 abuts against an outer surface of the upper bolt 300. It can also be understood that a surface of the mounting case 410 adjacent to the upper key 300 is completely attached to the outer surface of the upper key 300, so that the connecting area between the mounting case 410 and the upper key 300 is greatly increased, the mounting case 410 is not easily shaken on the upper key 300, and the stability of the connection between the mounting case 410 and the upper key 300 is improved.
The GPS positioning module 420 is used for collecting the position information of the fire hydrant in real time, and transmitting the position information to the communication module 430, and then the communication module 430 transmits the position information to an external computer terminal via a wireless communication protocol, so that a fire department can obtain the position information of the fire hydrant in time. Communication module 430 is used for receiving the water pressure and the water level information that fire hydrant positional information and water pressure sensor 450 transmitted that GPS orientation module 420 transmitted, and transmit these data message to outside computer terminal through wireless communication agreement, carry out centralized processing to data by outside computer terminal, like this, only need a equipment can realize the detection to the water pressure and the water level condition of a plurality of fire hydrants in different positions, in order to do benefit to the fire department and in time discover trouble fire hydrant, and in time salvage this trouble fire hydrant. Referring to fig. 5, in the process of monitoring the fire hydrant, the external computer terminal sends an instruction to the communication module 430 through a wireless communication protocol, and then the communication module 430 transmits the instruction to the GPS positioning module 420, so that the GPS positioning module 420 can execute the instruction sent by the external computer terminal. After the GPS positioning module 420 executes the corresponding instruction, the position information of the fire hydrant is transmitted to the external computer terminal through the communication module 430, thereby realizing the bidirectional transmission of the remote data.
It should be noted that, both the GPS positioning module 420 and the communication module 430 adopt the prior art, and the circuit schematic diagram of the GPS positioning module 420 and the communication module 430 can refer to fig. 5, but fig. 5 only shows the circuit schematic diagram of the preferred embodiment, and the circuit schematic diagram of the other GPS positioning module 420 and the communication module 430 should also be included in the scope of the implementation as long as the positioning and communication functions of the above embodiments can be realized. Even so, still need mention and pay attention to be, though GPS orientation module 420 and communication module 430 all adopt prior art, that is said just so the utility model discloses a functional principle of GPS orientation module 420 and communication module 430 is not the main points of protection in each embodiment, the utility model discloses a what each embodiment required public protection is the novel fire hydrant that possesses GPS orientation module 420 and communication module 430, and this novel fire hydrant can acquire the fire hydrant's of different places fire hydrant water condition to carry out accurate maintenance to trouble fire hydrant according to the liquid stream state of fire hydrant, thereby guaranteed that the water pressure and the water yield of fire hydrant interior fire fighting water can satisfy fire extinguishing's needs all the time, in order to do benefit to effective the developing of fire-fighting operation.
The connection pipe 440 is used for communicating the installation housing 410 and the through hole 210 and accommodating the cable 451 of the water pressure sensor 450, so as to prevent potential safety hazard problems caused by the exposed cable 451, and simultaneously prevent fire hydrant fault removal failure problems caused by illegal persons stealing the cable 451. Referring to fig. 6, in an embodiment, the monitoring assembly 400 further includes a plurality of waterproof adhesive rings 470, the waterproof adhesive rings 470 are sequentially disposed in the inner cavity of the wire barrel 440, an outer ring surface of each waterproof adhesive ring 470 abuts against an inner surface of the wire barrel 440, and an inner ring surface of each waterproof adhesive ring 470 abuts against an outer surface of the cable 451. Through setting up a plurality of waterproof glue rings 470, can prevent that the water of lower bolt body 200 inner chamber from flowing into wire barrel 440 via through-hole 210, and then flow into installation casing 410 from wire barrel 440 in, cause GPS orientation module 420 and communication module 430 to meet the water short circuit, even cause the electric leakage accident to guarantee the safe handling of fire hydrant. In one embodiment, the waterproof rubber ring 470 is integrally formed with the wire barrel 440. So, improved the stability that waterproof gluey ring 470 and junction tube 440 are connected, waterproof gluey ring 470 is difficult for moving for junction tube 440 under the drive of cable 451 to waterproof persistence and the reliability of gluey ring have been guaranteed. In one embodiment, the inner surface of the wire connecting tube 440 is provided with a snap ring, the snap ring is provided with a clamping groove, and the waterproof rubber ring 470 is inserted into the clamping groove and abuts against the inner surface of the clamping groove. It will be appreciated that the grommet 470 is removably attached to the tube 440 so that when a single grommet 470 ages or breaks, the failed grommet 470 can be replaced separately to reduce the cost of the hydrant. In addition, through set up the snap ring at the internal surface of wire barrel 440 to set up the draw-in groove on the snap ring, waterproof gluey ring 470 is restricted in draw-in groove 441a all the time with the internal surface looks butt of draw-in groove under the restraint of draw-in groove internal surface, that is to say, the difficult disconnection of being connected of waterproof gluey ring 470 and snap ring, and waterproof gluey ring 470 is difficult to remove in wire barrel 440, thereby has guaranteed the waterproof reliability of gluey ring.
The water pressure sensor 450 is used for detecting the depth of the water level in the fire hydrant and the water pressure, and transmitting the detected water level and water pressure information to the communication module 430, so that the communication module 430 can transmit the data to an external computer terminal in a centralized manner, and the fire fighting department can conveniently perform unified analysis on the working condition of the fire hydrant. Referring to fig. 1 and 7, in one embodiment, the water pressure sensor 450 includes a sensing portion 452 and a conducting portion 453, the sensing portion 452 is located in the inner cavity of the lower plug 200, and the conducting portion 453 is located in the inner cavity of the wire connecting tube 440 and connected to the communication module 430 through a cable 451. Preferably, the sensing part 452 is a sensing diaphragm. When the water pressure sensor 450 is submerged below the water surface in the fire hydrant, the water column in the fire hydrant generates pressure on the sensing part 452 of the water pressure sensor 450, the sensing part 452 generates micro displacement proportional to the water pressure, so that the resistance value of the water pressure sensor 450 changes, the voltage value in the water pressure sensor 450 changes synchronously, the conduction part 453 further transmits the changed voltage value to an external computer terminal through the communication module 430, and thus, the computer terminal can calculate the water pressure at the sensing part 452 and the distance from the water pressure sensor 450 to the water surface according to the voltage value, and further calculate the height of the water level in the fire hydrant, so that the fire department can know the water level condition in the fire hydrant. When water level was less than water pressure sensor 450 in the fire hydrant, water pressure sensor 450's response portion 452 only received atmospheric pressure, and this pressure value is far below the pressure value of water column to water pressure sensor 450, so, fire department can judge the interior water shortage of fire hydrant according to this pressure value to in time send the maintenance personal to go to corresponding fire hydrant place and overhaul. In one embodiment, the monitoring assembly 400 further includes a sealing ring 480, the sealing ring 480 is disposed through the through hole 210 and surrounds the water pressure sensor 450, an outer annular surface of the sealing ring 480 abuts against an inner surface of the through hole 210, and an inner annular surface of the sealing ring 480 abuts against the water pressure sensor 450. By providing the sealing ring 480 at the through hole 210, water in the hydrant can be prevented from flowing into the junction pipe 440 through a gap between the inner wall of the through hole 210 and the water pressure sensor 450, thereby causing an electric leakage accident, that is, improving the safety of the hydrant in use.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A novel fire hydrant is characterized by comprising a water inlet pipe, a lower hydrant body, an upper hydrant body and a monitoring assembly, wherein the water inlet pipe, the lower hydrant body and the upper hydrant body are sequentially connected and communicated through bolts, the input end of the water inlet pipe is used for being communicated with an underground water pipe, the output end of the upper hydrant body is used for being communicated with a fire-fighting water pipe, the outer wall of the lower hydrant body is provided with a through hole, the monitoring assembly is respectively connected with the upper hydrant body and the lower hydrant body,
the monitoring assembly comprises an installation shell, a GPS positioning module, a communication module, a wiring pipe and a water pressure sensor, wherein the installation shell is connected with the upper bolt body, the installation shell is provided with an accommodating cavity and a wiring hole, the wiring hole is communicated with the accommodating cavity, the GPS positioning module and the communication module are respectively accommodated in the accommodating cavity, the GPS positioning module is electrically connected with the communication module, and the communication module is connected with a computer terminal through a wireless communication protocol; one end of the wiring pipe is abutted to the edge of the wiring hole, the other end of the wiring pipe is abutted to the edge of the through hole, the wiring pipe is used for penetrating through a cable of the water pressure sensor, the water pressure sensor is located in an inner cavity of the lower bolt body and is abutted to the edge of the through hole, and the water pressure sensor is electrically connected with the communication module.
2. The novel fire hydrant according to claim 1, wherein the water pressure sensor has a sensing portion and a conducting portion, the sensing portion is located in the inner cavity of the lower hydrant body, and the conducting portion is located in the inner cavity of the junction box and connected with the communication module through the cable.
3. A novel fire hydrant according to claim 2 in which the monitoring assembly further includes a sealing ring disposed through the through-hole and surrounding the water pressure sensor, an outer annular surface of the sealing ring abutting an inner surface of the through-hole and an inner annular surface of the sealing ring abutting the water pressure sensor.
4. A fire hydrant according to claim 1 in which the monitoring assembly further comprises a plurality of waterproof glue rings sequentially disposed in the interior of the junction tube, the outer annular surface of each waterproof glue ring abutting the inner surface of the junction tube and the inner annular surface of each waterproof glue ring abutting the outer surface of the cable.
5. A novel fire hydrant according to claim 4 in which the waterproof rubber ring is integrally formed with the junction tube.
6. The novel fire hydrant according to claim 4, wherein a snap ring is provided on an inner surface of the junction pipe, the snap ring is provided with a snap groove, and the waterproof rubber ring is inserted into the snap groove and abuts against the inner surface of the snap groove.
7. A fire hydrant according to claim 1 in which a semi-circular groove is formed in a face of the mounting casing adjacent to the upper body, the inner surface of the semi-circular groove abutting the outer surface of the upper body.
8. A novel fire hydrant according to claim 1 in which the monitoring assembly further includes a retaining ring which is sleeved over the upper hydrant body and connected to the mounting casing.
9. A new fire hydrant according to claim 1 in which the mounting shell is threadably connected to the upper hydrant body.
10. A fire hydrant according to claim 1 in which the lower hydrant body includes a first connecting pipe and a second connecting pipe, the input end of the first connecting pipe is connected to the output end of the water inlet pipe, the output end of the first connecting pipe is connected to the input end of the second connecting pipe, the output end of the second connecting pipe is connected to the input end of the upper hydrant body, and the first connecting pipe is opened with the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921614376.6U CN210827683U (en) | 2019-09-26 | 2019-09-26 | Novel fire hydrant |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921614376.6U CN210827683U (en) | 2019-09-26 | 2019-09-26 | Novel fire hydrant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741978A (en) * | 2020-12-31 | 2021-05-04 | 新疆中睿电子科技有限公司 | Fire hydrant monitoring and management system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112741978A (en) * | 2020-12-31 | 2021-05-04 | 新疆中睿电子科技有限公司 | Fire hydrant monitoring and management system |
| CN112741978B (en) * | 2020-12-31 | 2022-12-27 | 新疆中睿电子科技有限公司 | Fire hydrant monitoring and management system |
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