CN214301979U - Fire control is with crashproof type fire hydrant that prevents frostbite - Google Patents

Fire control is with crashproof type fire hydrant that prevents frostbite Download PDF

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Publication number
CN214301979U
CN214301979U CN202022513957.XU CN202022513957U CN214301979U CN 214301979 U CN214301979 U CN 214301979U CN 202022513957 U CN202022513957 U CN 202022513957U CN 214301979 U CN214301979 U CN 214301979U
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fire hydrant
fire
close
water
pipeline
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CN202022513957.XU
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何东明
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Ruida Fire Fighting Equipment Co ltd
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Ruida Fire Fighting Equipment Co ltd
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Abstract

The utility model provides a fire control is with crashproof type fire hydrant that prevents frostbite relates to fire hydrant technical field, including the fire hose, the fixed intercommunication in inside bottom surface of fire hose has the inlet tube, the top of inlet tube has the fire hydrant main part through the fixed intercommunication of ring flange. The utility model discloses, whole fire hydrant is installed in the fire hose, bury the subsurface, can play fine protection fire hydrant purpose, not only reached and reduced the urban space rate of utilization, can also reach and solve the vehicle or artificial factors such as collision from the source and make the fire hydrant take place to damage the scheduling problem, in winter because at the bottom of the gas temperature, often can make the fire hydrant freeze or make the fire hydrant frost crack, can't use water when the messenger needs the fire-fighting water, nevertheless bury into the fire hydrant of subsurface and possess certain heat preservation effect, the fire hose adopts the design of heat preservation intermediate layer simultaneously, also improve the fire hydrant, can better protect the fire hydrant in the frost-proof effect of winter.

Description

Fire control is with crashproof type fire hydrant that prevents frostbite
Technical Field
The utility model relates to a fire hydrant technical field especially relates to a fire control is with crashproof type fire hydrant that prevents frostbite.
Background
The fire hydrant, formal calling is the fire hydrant, a fixed fire-fighting equipment, mainly supplies the fire engine to take water from municipal water supply pipe network or outdoor fire-fighting water supply pipe network and carries out the fire extinguishing, also can the water hose of lug connection, squirt go out the water and put out a fire, is one of the important fire-fighting equipment of putting out a fire disaster.
However, in the prior art, the existing fire hydrant is generally installed indoors and outdoors, and some outdoor fire hydrants are exposed in the air when coming in winter or some areas in the north, or the fire hydrant protection bag is simply used for simple sleeving protection, when water is on the surface of the fire hydrant or water enters the interior of the protection bag and the fire hydrant is possibly frozen together, the fire hydrant protection bag is difficult to separate when fire fighting water is needed, and in places with extremely low temperature, can cause the interior of the fire hydrant to be completely iced, causes the fire hydrant to crack and leak water, and the like, the fire hydrant is generally arranged on a sidewalk beside an urban road, in some road sections with frequent accidents, the fire hydrant often has the problems of the fire hydrant being collided or broken due to traffic accidents, thus increasing the workload of the maintenance personnel of the urban fire fighting pipeline and further influencing the emergency fire fighting water consumption and delaying the precious time of the fire fighters.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art, and solving the problem of preventing the fire hydrant from being frozen in winter.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-freezing and anti-collision fire hydrant for fire fighting comprises a fire hydrant box, wherein a water inlet pipe is fixedly communicated with the bottom surface inside the fire hydrant box, the top of the water inlet pipe is fixedly communicated with a fire hydrant main body through a flange plate, a circular plate is welded on the inner surface of the fire hydrant main body close to the edge of the top, a circular pipe is embedded in the center of the top of the circular plate, a rotating shaft is slidably sleeved on the inner surface wall of the circular pipe, the top end thread of the rotating shaft penetrates through the outer portion of the fire hydrant main body, a bolt is welded at the bottom end of the rotating shaft, a first annular sealing gasket is sleeved on the outer surface of the bolt, a sealing plate is fixed at the bottom end of the bolt, a first sealing gasket is adhered to the bottom of the sealing plate, a drain pipe is fixedly communicated with the outer surface of one side of the fire hydrant main body close to the edge of the top, a pipeline is fixedly communicated with the outer surface of the other side of the fire hydrant main body close to the edge of the top, the fire hydrant is characterized in that one end of the pipeline is fixedly communicated with a water storage pipe, a sleeve is sleeved outside the water storage pipe, four wheels are installed on the inner surface of the sleeve close to the bottom edge and on the outer surface of the water storage pipe close to the top edge at equal intervals along the circumferential direction, a second annular sealing gasket is adhered to the inner top surface of the sleeve and the outer surface of the water storage pipe close to the bottom edge, fire-fighting water outlet pipes are fixedly communicated with the outer surfaces of two sides of the sleeve close to the top edge, valves are arranged on the two fire-fighting water outlet pipes, the top of the fire box is rotatably connected with a first cover plate through a hinge, a second sealing gasket is adhered to the bottom of the first cover plate, round holes are formed in the top of the first cover plate and above the fire hydrant body, and second cover plates are rotatably connected to the inner surface walls of the two round holes close to the top edge through hinges, the bottom of second apron is stained with the third sealed pad, the surface of water storage pipe, pipeline and fire hydrant main part is all overlapped and is established and is fixed with the mount, and the mount both ends all with the interior table wall welding of fire hose, the inside bottom surface of fire hose is fixed with the supporting shoe, and the top of supporting shoe and the bottom fixed connection of pipeline.
Preferably, an insulating layer is arranged on an interlayer of the inner wall of the fire box.
Preferably, the bottom of the fire hose is close to four corners and has all been seted up the outlet, four the inside of outlet all is installed the protection network.
Preferably, the bottom of pipeline has seted up the apopore, the notch has all been seted up to the inside bottom surface of pipeline located the both sides of apopore, and the interior table wall of notch is fixed with the spring to the top of spring extends to the outside of notch.
Preferably, the number of the springs is two, a baffle is welded between the top ends of the two springs, and a sealing gasket is adhered to the bottom of the baffle.
Preferably, a vacuum layer is arranged at the interlayer of the inner wall of the fire hydrant main body.
Compared with the prior art, the utility model has the advantages and positive effects that,
in the utility model, the whole fire hydrant is arranged in the fire hydrant, the fire hydrant is embedded under the surface of a water pipe for supplying fire-fighting water to a road other than a road where a common outdoor fire hydrant is located, the fire hydrant can be well protected by embedding the fire hydrant under the surface, the utilization rate of urban space is reduced, and the problem that the fire hydrant is damaged by factors such as vehicle or artificial collision and the like can be solved from the source, in winter or some northern cities, the fire hydrant can be frozen or frozen due to the air temperature, water cannot be used when fire-fighting water is needed, however, the fire hydrant embedded under the surface has certain heat preservation function, meanwhile, the fire hydrant adopts the design of the heat preservation interlayer, the fire hydrant is also improved, the anti-freezing function of the fire hydrant in winter can be better protected, when fire-fighting water is needed, the fire hydrant adopts the hydraulic pressure working principle, thereby make the fire hydrant stretch out the fire hose and supply water, when not needing the fire water, through the outlet valve theory of operation, make inside the fire hydrant descends and gets into the fire hose, cover the apron and end, whole structure easy operation plays fine protection fire hydrant characteristics such as crashproof that prevent frostbite simultaneously again.
Drawings
FIG. 1 is a front view of the utility model of an anti-freezing and anti-collision fire hydrant for fire fighting;
FIG. 2 is an enlarged structural view of the part A in FIG. 1 of the anti-freezing and anti-collision fire hydrant for fire fighting according to the present invention;
FIG. 3 is a front view of an enlarged structure B in FIG. 1 of the anti-freezing and anti-collision fire hydrant for fire fighting, according to the present invention;
fig. 4 is the utility model provides a B department enlarged structure left side view in fig. 1 of fire control is with preventing frostbite and anticollision type fire hydrant.
Illustration of the drawings:
1. a fire box; 2. a sleeve; 3. a heat-insulating layer; 4. a water storage pipe; 5. a second gasket; 6. a fire-fighting water outlet pipe; 7. a valve; 8. a circular hole; 9. a second cover plate; 10. a pipeline; 11. a third gasket; 12. a first cover plate; 13. a rotating shaft; 14. a circular tube; 15. a circular plate; 16. a drain pipe; 17. a bolt; 18. a first annular seal; 19. a sealing plate; 20. a first gasket; 21. a fixed mount; 22. a hydrant body; 23. a vacuum layer; 24. a water inlet pipe; 25. a support block; 26. a water outlet; 27. a protective net; 28. a second annular seal; 29. a wheel; 30. a baffle plate; 31. a spring; 32. and (7) water outlet holes.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1-4, the utility model provides a fire-fighting anti-freezing and anti-collision type fire hydrant, which comprises a fire box 1, a water inlet pipe 24 is fixedly communicated with the inner bottom surface of the fire box 1, a fire hydrant main body 22 is fixedly communicated with the top of the water inlet pipe 24 through a flange plate, a circular plate 15 is welded on the inner surface of the fire hydrant main body 22 near the top edge, a circular pipe 14 is embedded in the top center of the circular plate 15, a rotating shaft 13 is slidably sleeved on the inner surface wall of the circular pipe 14, the top thread of the rotating shaft 13 penetrates to the outside of the fire hydrant main body 22, a bolt 17 is welded at the bottom end of the rotating shaft 13, a first annular sealing gasket 18 is sleeved on the outer surface of the bolt 17, a sealing plate 19 is fixed at the bottom end of the bolt 17, a first sealing gasket 20 is adhered to the bottom of the sealing plate 19, a drain pipe 16 is fixedly communicated with the outer surface of one side of the fire hydrant main body 22 near the top edge, the pipeline 10 is fixedly communicated with the outer surface of the other side of the fire hydrant main body 22 close to the top edge, the water storage pipe 4 is fixedly communicated with one end of the pipeline 10, the sleeve 2 is sleeved outside the water storage pipe 4, four wheels 29 are installed on the inner surface of the sleeve 2 close to the bottom edge and the outer surface of the water storage pipe 4 close to the top edge along the circumferential direction at equal distances, second annular sealing gaskets 28 are adhered to the inner top surface of the sleeve 2 and the outer surface of the water storage pipe 4 close to the bottom edge, fire-fighting water outlet pipes 6 are fixedly communicated with the outer surfaces of two sides of the sleeve 2 close to the top edge, valves 7 are arranged on the two fire-fighting water outlet pipes 6, the top of the fire box 1 is rotatably connected with a first cover plate 12 through hinges, the second sealing gaskets 5 are adhered to the bottom of the first cover plate 12, round holes 8 are formed in the top of the first cover plate 12 above the sleeve 2 and above the fire hydrant main body 22, the inner surface walls of the two round holes 8 are connected with a second cover plate 9 through hinges in a rotating way near the top edges, the bottom of the second cover plate 9 is adhered with a third sealing gasket 11, the outer surfaces of the water storage pipe 4, the pipeline 10 and the fire hydrant main body 22 are all sleeved and fixed with a fixing frame 21, the two ends of the fixing frame 21 are all welded with the inner surface walls of the fire box 1, the inner bottom surface of the fire box 1 is fixed with a supporting block 25, the top of the supporting block 25 is fixedly connected with the bottom of the pipeline 10, the interlayer of the inner surface walls of the fire box 1 is provided with a heat insulation layer 3, the bottom of the fire box 1 is provided with water outlets 26 near four corners, the insides of the four water outlets 26 are all provided with a protective net 27, the bottom of the pipeline 10 is provided with water outlets 32, the bottom surface of the inside of the pipeline 10 is positioned at two sides of the water outlets 32 and is provided with notches, springs 31 are fixed on the inner walls of the notches, and the tops of the springs 31 extend to the outsides of the notches, the springs 31 are arranged in two, the baffle 30 is welded between the top ends of the two springs 31, the sealing gasket is adhered to the bottom of the baffle 30, and the vacuum layer 23 is installed on the interlayer of the inner wall of the fire hydrant main body 22.
The effect achieved by the whole embodiment 1 is that the whole fire hydrant is installed in the fire hydrant cabinet 1, the fire hydrant cabinet 1 is buried under the surface of the water pipe for supplying fire-fighting water to the side-road walkways where the common outdoor fire hydrant is located, the fire hydrant cabinet 1 buried under the surface of the ground can play a good role in protecting the fire hydrant, not only the urban space utilization rate is reduced, but also the problems that the fire hydrant is damaged due to the factors such as vehicle or artificial collision and the like are solved from the source, in winter or some northern cities, because of the air temperature, the fire hydrant is usually frozen or is cracked, so that water cannot be used when fire-fighting water is needed, but the fire hydrant buried under the ground has a certain heat preservation function, and meanwhile, the fire box 1 adopts a heat preservation interlayer design, the fire hydrant is also improved, so that the anti-freezing effect of the fire hydrant in winter can be better protected, and the operating working principle and the structure of the fire hydrant are as follows: the inside inlet tube 24 of the fire-fighting box 1 is a city underground water supply fire-fighting pipe network, the top of the inlet tube 24 is fixedly communicated with a fire hydrant main body 22 through a flange, a rotating shaft 13, a round tube 14, a round plate 15, a drain pipe 16, a bolt 17, a first annular sealing gasket 18, a sealing plate 19 and a first sealing gasket 20 on the top of the inner surface of the fire hydrant main body 22 form a drain valve structure, so that a drain principle is formed, when the fire hydrant is needed, the corresponding fire hydrant main body 22 and a second cover plate 9 on the top of a sleeve 2 are opened, a special wrench for the fire hydrant is sleeved on the top of the rotating shaft 13 to be unscrewed, water flows into a fixedly communicated pipeline 10 when being unscrewed, a small part of water also flows to the outside of the fire hydrant main body 22 through the drain pipe 16 after a space between the round tube 14 and the rotating shaft 13 embedded in the middle of the round plate 15 is left in a space formed by the top of the round plate 15 and the fire hydrant main body 22, when the rotating shaft 13 is screwed to the maximum, the rotating shaft 13 can rise, so that the bolt 17 fixed on the rotating shaft 13 rises, the bolt 17 is in an inverted T shape, the thickness of the top end part of the bolt is just matched with that of the inner surface wall of the circular tube 14, the bottom end part of the bolt is convex and is sleeved with the first annular sealing gasket 18, the bolt can be clamped when the bolt rises to a certain position, so that water cannot leak between the rotating shaft 13 and the circular tube 14, after water enters the pipeline 10, the bottom of the pipeline 10 is provided with the water outlet hole 32, the inner bottom surface of the pipeline 10 is provided with notches at two sides of the water outlet hole 32, the inner surface wall of each notch is fixed with the springs 31, the top ends of the springs 31 extend to the outside of the notches, the two springs 31 are arranged, the baffle 30 is welded between the top ends of the two springs 31, the sealing gasket is adhered to the bottom of the baffle 30, when water flows through, the water outlet hole 32 can flow out, and pressure can be generated in the outflow process, the baffle 30 is sucked downwards, because the shape of the baffle 30 is consistent with the bottom of the pipeline 10, and because the bottom of the baffle 30 is bonded with a sealing gasket, the baffle 30 is tightly attached to the inner wall of the pipeline 10 without water leakage, water enters the water storage pipe 4, the sleeve 2 is sleeved outside the water storage pipe 4, four wheels 29 are arranged on the inner surface of the sleeve 2 close to the bottom edge and the outer surface of the water storage pipe 4 close to the top edge along the circumferential direction at equal intervals, a second annular sealing gasket 28 is adhered to the inner top surface of the sleeve 2 and the outer surface of the water storage pipe 4 close to the bottom edge, fire-fighting water outlet pipes 6 are fixedly communicated with the outer surfaces of two sides of the sleeve 2 close to the top edge, valves 7 are arranged on the two fire-fighting water outlet pipes 6, the valves 7 are both in a closed state when in use, when the water storage pipe 4 is filled, because the urban underground fire-fighting water pipe network is high-pressure water, so should be for pressure to push up sleeve 2, make sleeve 2 stretch out fire-fighting box 1 through round hole 8, then carry on fire control with water supply through the fire control outlet pipe 6 of both sides, in the course of rising, because the pressure is little when just opening, the slow rivers that rise can flow out through the gap between sleeve 2 and water storage pipe 4, thus play and wash and probably have things such as dust or dust between sleeve 2 and water storage pipe 4, reach an automatic function of maintaining, sleeve 2 and two convex positions of water storage pipe 4 equidistance install four wheels 29, make sleeve 2 slide on water storage pipe 4, when sleeve 2 slides and rises to the top, sleeve 2 and two convex positions of water storage pipe 4 can block and can not rise, it has second annular sealing gasket 28 to bond between two convex contact surfaces, thus reach sealed effect, after the fire-fighting water, its structural principle is the reverse operation of the above-mentioned principle, closing a drain valve formed by the valve 7 and the top of the fire hydrant body 22, discharging water in the pipeline 10 and the water storage pipe 4 from the drain pipe 16 through a gap between the rotating shaft 13 and the circular pipe 14 to enable the sleeve 2 to descend, and enabling excessive water to flow out through the water outlet hole 32 after the water is discharged, wherein the pressure in the pipeline 10 is almost equal to the atmospheric pressure, the baffle 30 is enough to form a gap with the inner wall of the pipeline 10 through the deformation supporting force of the spring 31 and the buoyancy of the baffle 30 and the sealing gasket, so that the excessive water flows out, wherein the fixing frame 21 and the supporting block 25 fix the whole fire hydrant, water outlets 26 are respectively arranged at the bottom of the fire hydrant 1 near four corners for discharging the water discharged by the fire hydrant during the use, protective nets 27 are respectively arranged inside the four water outlets 26, and as the fire hydrant 1 is buried under the ground and can have insects or soil entering the inside, thereby playing a protective role, installing a vacuum layer 23 at the interlayer of the inner wall of the fire hydrant main body 22, because the vacuum layer 23 has heat-non-conductivity, thereby playing a role of heat preservation of the water part of the fire hydrant main body 22, the heat preservation part also has the interlayer of the inner wall of the fire box 1, installing a heat preservation layer 3 at the interlayer of the inner wall of the fire box 1, having a unique design at the cover plate of the fire box 1, adopting a large and small cover design, arranging a second cover plate 9 at the position corresponding to the function of the fire hydrant below on the first cover plate 12, and each cover plate is higher than the height of the groove provided with the round hole 8, and projecting a small cover plate to extend to the periphery, and bonding a sealing gasket under each cover plate, the design can achieve a waterproof effect, can not enter water in rainy days, and the projecting part can also block sand and earth from entering, playing a certain protective role, each cover plate is provided with a handle, so that the cover plate can be conveniently and quickly opened and used.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides a fire control is with crashproof type fire hydrant that prevents frostbite, includes fire hose (1), its characterized in that: the fire hydrant is characterized in that the inner bottom surface of the fire hydrant box (1) is fixedly communicated with a water inlet pipe (24), the top of the water inlet pipe (24) is fixedly communicated with a fire hydrant main body (22) through a flange plate, the inner surface of the fire hydrant main body (22) is welded with a circular plate (15) close to the top edge, a round pipe (14) is embedded in the top center of the circular plate (15), a rotating shaft (13) is slidably sleeved on the inner surface wall of the round pipe (14), the top end thread of the rotating shaft (13) penetrates through the outer portion of the fire hydrant main body (22), a bolt (17) is welded at the bottom end of the rotating shaft (13), a first annular sealing gasket (18) is sleeved on the outer surface of the bolt (17), a sealing plate (19) is fixed at the bottom end of the bolt (17), a first sealing gasket (20) is adhered to the bottom of the sealing plate (19), a drain pipe (16) is fixedly communicated with the outer surface of one side of the fire hydrant main body (22) close to the top edge, the fire hydrant is characterized in that a pipeline (10) is fixedly communicated with the outer surface of the other side of the fire hydrant main body (22) close to the edge of the top, a water storage pipe (4) is fixedly communicated with one end of the pipeline (10), a sleeve (2) is sleeved outside the water storage pipe (4), four wheels (29) are installed on the outer surface of the water storage pipe (4) close to the edge of the bottom, close to the edge of the top, of the inner top surface of the sleeve (2) and the outer surface of the water storage pipe (4) close to the edge of the bottom in a circumferential direction at equal intervals, a second annular sealing gasket (28) is adhered to the inner top surface of the sleeve (2) and the outer surface of the water storage pipe (4) close to the edge of the bottom, fire-fighting water outlet pipes (6) are fixedly communicated with the outer surfaces of the two sides of the sleeve (2), valves (7) are arranged on the two fire-fighting water outlet pipes (6), and the top of the fire-fighting box (1) is rotatably connected with a first cover plate (12) through a hinge, and the bottom of first apron (12) is stained with the sealed pad (5) of second, round hole (8), two have all been seted up in the top that the top of first apron (12) is located sleeve (2) and the top of fire hydrant main part (22) round hole (8) the interior table wall of round hole (8) is close to top edge and all is connected with second apron (9) through hinge rotation, the bottom of second apron (9) is stained with the sealed pad (11) of third, the surface of water storage pipe (4), pipeline (10) and fire hydrant main part (22) is all overlapped and is established and is fixed with mount (21), and mount (21) both ends all with the interior table wall welding of fire hose (1), the inside bottom surface of fire hose (1) is fixed with supporting shoe (25), and the top of supporting shoe (25) and the bottom fixed connection of pipeline (10).
2. The fire hydrant of claim 1, wherein: and a heat-insulating layer (3) is arranged at the interlayer of the inner wall of the fire box (1).
3. The fire hydrant of claim 1, wherein: the bottom of fire hose (1) is close to four corners and has all seted up outlet (26), four protection network (27) are all installed to the inside of outlet (26).
4. The fire hydrant of claim 1, wherein: apopore (32) have been seted up to the bottom of pipeline (10), the recess has all been seted up to the inside bottom surface of pipeline (10) is located the both sides of apopore (32), and the interior table wall of recess is fixed with spring (31) to the top of spring (31) extends to the outside of recess.
5. The fire hydrant of claim 4, wherein: the two springs (31) are arranged, a baffle plate (30) is welded between the top ends of the two springs (31), and a sealing gasket is adhered to the bottom of the baffle plate (30).
6. The fire hydrant of claim 1, wherein: a vacuum layer (23) is arranged at the interlayer of the inner wall of the fire hydrant main body (22).
CN202022513957.XU 2020-11-04 2020-11-04 Fire control is with crashproof type fire hydrant that prevents frostbite Active CN214301979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022513957.XU CN214301979U (en) 2020-11-04 2020-11-04 Fire control is with crashproof type fire hydrant that prevents frostbite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022513957.XU CN214301979U (en) 2020-11-04 2020-11-04 Fire control is with crashproof type fire hydrant that prevents frostbite

Publications (1)

Publication Number Publication Date
CN214301979U true CN214301979U (en) 2021-09-28

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Application Number Title Priority Date Filing Date
CN202022513957.XU Active CN214301979U (en) 2020-11-04 2020-11-04 Fire control is with crashproof type fire hydrant that prevents frostbite

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113802646A (en) * 2021-09-29 2021-12-17 安徽广桐建设有限公司 Pipeline fire hydrant is used fast in street fire control

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113802646A (en) * 2021-09-29 2021-12-17 安徽广桐建设有限公司 Pipeline fire hydrant is used fast in street fire control
CN113802646B (en) * 2021-09-29 2023-02-28 安徽广桐建设有限公司 Pipeline fire hydrant is used fast in street fire control

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