Fire-fighting faucet with heat preservation mechanism

By installing an insulation device inside the fire hydrant pipe and using a hot air blower to maintain the pipe temperature, the problem of water freezing and blockage in cold environments is solved, ensuring a normal water supply.

CN223755000UActive Publication Date: 2026-01-02JIANGSU PAISEN TECH CO LTD
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Patent Information

Application Number
CN202422189275.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2026-01-02
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

Existing outdoor fire hydrants are prone to freezing inside the pipes in cold environments when the valve is closed, causing blockages and affecting the normal water supply.

Method used

A fire faucet with a heat insulation mechanism was designed. By installing a heat insulation device inside the pipe, a hot air blower is used to deliver hot air into the hollow plate, blocking cold air, maintaining the internal temperature of the pipe, and preventing freezing.

Benefits of technology

It effectively prevents water inside the pipe from freezing in cold environments, reduces blockages, and improves the reliability and efficiency of water supply.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223755000U_ABST
Patent Text Reader

Abstract

The utility model provides a fire-fighting faucet with a heat preservation mechanism, which relates to the technical field of fire-fighting faucets and comprises a pipe body, one side of the pipe body is provided with a turntable, one side of the pipe body is provided with a heat preservation device, one side of the pipe body is provided with an auxiliary device, and the heat preservation device comprises a clamping frame. The clamping frame is fixedly connected with the pipe body, the inner wall of the clamping frame is in threaded connection with a screw rod, the inner wall of the clamping frame is in sliding insertion connection with a round hole block, the size and the shape of the surface of the screw rod are matched with the size and the shape of the inner wall of the round hole block, and one side of the round hole block is fixedly connected with a hollow plate. By arranging the heat preservation device, external cold air can be blocked, the temperature of the surface of the pipe body can be increased, the situation that normal supply of water flow is affected by blockage in the pipe body due to the fact that the water flow in the pipe body is frozen in a cold environment is reduced, and the use efficiency of the pipe body in cold weather is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fire hydrant technical field especially a fire hydrant with heat preservation mechanism. BACKGROUND

[0002] Fire hydrant is the hydrant for fire-fighting water, is generally set in stairwell or adjacent corridor wall in the house, is set in the sidewalk outside the house, has ground type and underground type.

[0003] The existing outdoor fire hydrant adopts the pipe body and the water pipe connection in the use process, then utilizes the valve in the pipe body to open and close the water flow, when needing to use, connects the fire hose with the pipe body and opens the valve to supply water, but because the valve is closed, the water flow in the pipe body is in the static state, can cause the water flow to freeze in the cold environment, causes the pipe body to appear the blockage, influences the normal water supply. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem that because the valve is closed, the water flow in the pipe body is in the static state, can cause the water flow to freeze in the cold environment, causes the pipe body to appear the blockage, influences the normal water supply.

[0005] The utility model adopts the technical scheme in the technical problem is solved: a fire hydrant with heat preservation mechanism, including the pipe body, the one side of pipe body is provided with the carousel, the one side of pipe body is provided with heat preservation device, the one side of pipe body is provided with auxiliary device, the heat preservation device includes the clamping position frame, the clamping position frame is fixedly connected with pipe body, the inner wall of clamping position frame is connected with screw rod, the inner wall of clamping position frame is slidably connected with round hole block, the surface size and shape of screw rod are adapted to the inner wall size and shape of round hole block, one side of round hole block is fixedly connected with hollow plate, the inner side of hollow plate is attached to the surface of pipe body, the inner wall of hollow plate is fixedly connected with multiple partitions, multiple partitions are staggered in up and down, one side of hollow plate is fixedly connected with hot air machine.

[0006] The effect achieved by the above components is that: by setting the heat preservation device, first manually moving the hollow plate, so that the hollow plate drives the circular hole block to move, when the circular hole block moves to the position of being completely inserted into the clamping frame, the inner side of the hollow plate is attached to the surface of the pipe body, at this time, manually rotating the screw rod, so that the screw rod is rotated into the position of the clamping frame and the circular hole block to fix the position of the circular hole block and the hollow plate, at this time, starting the hot air blower, so that the hot air blower sends hot air into the hollow plate, so that the hot air flows between the multiple partitions, so that the hot air increases the temperature inside the hollow plate and blocks the cold air outside, thereby achieving the heat preservation effect of the pipe body, reducing the freezing of the water flow in the pipe body in cold environment, causing the pipe body to be blocked and affecting the normal supply of water flow, improving the use efficiency of the pipe body in cold weather.

[0007] Preferably, the side of the hollow plate away from the hot air blower is fixedly connected with an air outlet pipe, and the surface of the air outlet pipe is threadedly connected with a sealing cover.

[0008] The effect achieved by the above components is that: by setting the air outlet pipe, the cold air in the hollow plate or the hot air that does not reach the specified temperature can be discharged through the air outlet pipe when the hot air blower is initially started, so that only hot air that reaches the specified temperature is left in the hollow plate, improving the heat preservation effect of the hollow plate on the pipe body.

[0009] Preferably, one side of the sealing cover is fixedly connected with an elastic rope, and the other end of the elastic rope is fixedly connected with the hollow plate.

[0010] The effect achieved by the above components is that: by setting the elastic rope, the elastic rope can assist in pulling the sealing cover, reducing the situation that the sealing cover falls off after being separated from the surface of the air outlet pipe.

[0011] Preferably, one side of the hollow plate is fixedly connected with a heat preservation plate, and the cross section of the heat preservation plate is arc-shaped.

[0012] The effect achieved by the above components is that: by setting the heat preservation plate, the heat preservation plate can block the cooling of the outside and reduce the heat dissipation rate of the hollow plate, improving the heat preservation effect of the hollow plate.

[0013] Preferably, one end of the screw rod is fixedly connected with a knob, and the surface of the knob is provided with a plurality of anti-slip protrusions.

[0014] The effect achieved by the above components is that: by setting the knob, the knob can increase the contact area between the hand and the screw rod, so that the person can quickly rotate the screw rod by manually rotating the knob, improving the convenience of manually rotating the screw rod.

[0015] Preferably, the auxiliary device comprises a rectangular frame fixedly connected with the pipe body near one side of the rotating disc, a circular hole is formed in one side of the rectangular frame, a support rod is slidably connected with the inner wall of the rectangular frame, an intercepting rod is fixedly connected with one side of the support rod and located in the interior of the rotating disc, and a bolt is threadedly connected with the inner wall of the support rod.

[0016] The above-mentioned components achieve the effect that: by setting the auxiliary device, first manually moving the support rod to drive the intercepting rod to move, when the support rod is moved to the position inserted into the interior of the rectangular frame, the intercepting rod is inserted into the interior of the rotating disc, the inner wall of the circular hole is coincided with the inner wall of the support rod, at this time, the bolt is rotated into the interior of the circular hole and the support rod to fix the position of the support, the intercepting rod is inserted into the interior of the rotating disc to limit the rotating disc, and the situation that the valve in the interior of the pipe body is opened to cause the water flow to be sprayed out and the water resource to be wasted is reduced.

[0017] Preferably, one side of the rectangular frame is fixedly connected with a reinforcing block, and the reinforcing block is fixedly connected with the pipe body.

[0018] The above-mentioned components achieve the effect that: by setting the reinforcing block, the reinforcing block can strengthen the connection between the rectangular frame and the pipe body, and the situation that the rectangular frame and the pipe body are separated is reduced.

[0019] Preferably, one side of the support rod is fixedly connected with a baffle, and the surface of the baffle is larger than the inner wall of the rectangular frame.

[0020] The above-mentioned components achieve the effect that: by setting the baffle, the baffle can intercept the support rod inserted into the interior of the rectangular frame, and the coincidence convenience of the inner wall of the support rod and the inner wall of the circular hole is improved.

[0021] The beneficial effects of the utility model are:

[0022] By setting the heat preservation device, the cold air from the outside can be blocked, and the temperature of the surface of the pipe body is increased, the freezing phenomenon of the water flow in the interior of the pipe body in the cold environment is reduced, the situation that the interior of the pipe body is blocked to affect the normal supply of the water flow is avoided, and the use efficiency of the pipe body in the cold weather is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] The utility model is further described below in combination with the drawings and embodiments.

[0024] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is a partial sectional view of the hollow slab of the utility model;

[0026] Figure 3 For the utility model Figure 1 The partial three-dimensional structure schematic view of the utility model is shown in the figure.

[0027] Figure 4 For the utility model support rod three-dimensional structure schematic view.

[0028] Legend: 1, pipe body; 2, turntable; 3, heat preservation device; 31, clamping frame; 32, screw; 33, twist block; 34, round hole block; 35, hollow plate; 36, partition; 37, hot air machine; 38, heat preservation plate; 39, air outlet pipe; 310, sealing cover; 311, elastic rope; 4, auxiliary device; 41, rectangular frame; 42, circular hole; 43, reinforcing block; 44, support rod; 45, intercepting rod; 46, bolt; 47, baffle. DETAILED DESCRIPTION

[0029] The utility model will be further described in detail in combination with the drawings. These drawings are all simplified schematic views, and only illustrate the basic structure of the utility model in a schematic manner, so they only show the structure related to the utility model.

[0030] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] Figures 1-4 The fire hydrant with heat preservation mechanism shown in the figure comprises a pipe body 1, the pipe body 1 is provided with a turntable 2 on one side, the pipe body 1 is provided with a heat preservation device 3 on one side, and the pipe body 1 is provided with an auxiliary device 4 on one side.

[0032] Figure 2 And Figure 3The heat preservation device 3 shown comprises a clamping frame 31 fixedly connected with the pipe body 1, a screw rod 32 threadedly connected with the inner wall of the clamping frame 31, a circular hole block 34 slidingly inserted into the inner wall of the clamping frame 31, the surface size and shape of the screw rod 32 being adapted to the inner wall size and shape of the circular hole block 34, a hollow plate 35 fixedly connected with one side of the circular hole block 34, the inner side of the hollow plate 35 being in abutment with the surface of the pipe body 1, a plurality of partition plates 36 fixedly connected with the inner wall of the hollow plate 35, the plurality of partition plates 36 being staggered in up-down arrangement, a hot air blower 37 fixedly connected with one side of the hollow plate 35, by setting the heat preservation device 3, first manually move the hollow plate 35 so that the hollow plate 35 drives the circular hole block 34 to move, when the circular hole block 34 moves to the position of being completely inserted into the clamping frame 31, the inner side of the hollow plate 35 is in abutment with the surface of the pipe body 1, at this time manually rotate the screw rod 32 so that the screw rod 32 is rotated into the position inside the clamping frame 31 and the circular hole block 34 to fix the position of the circular hole block 34 and the hollow plate 35, at this time start the hot air blower 37 so that the hot air blower 37 sends hot air into the inside of the hollow plate 35, the hot air flows between the plurality of partition plates 36, the hot air increases the temperature inside the hollow plate 35 and blocks the cold air outside, thereby achieving the heat preservation effect inside the pipe body 1, reducing the phenomenon of ice formation of the water flow inside the pipe body 1 in the cold environment, causing the pipe body 1 to be blocked inside to affect the normal supply of water flow, improving the use efficiency of the pipe body 1 in cold weather.

[0033] Figure 2 and Figure 3 The hollow plate 35 shown is fixedly connected with an air outlet pipe 39 on the side away from the hot air blower 37, the surface of the air outlet pipe 39 is threadedly connected with a sealing cover 310, by setting the air outlet pipe 39, when the hot air blower 37 is initially started, the cold air or hot air not reaching the specified temperature inside the hollow plate 35 can be discharged through the air outlet pipe 39, so that only hot air reaching the specified temperature is left inside the hollow plate 35, improving the heat preservation effect of the hollow plate 35 on the pipe body 1, one side of the sealing cover 310 is fixedly connected with an elastic rope 311, the other end of the elastic rope 311 is fixedly connected with the hollow plate 35, by setting the elastic rope 311, the elastic rope 311 can assist in dragging the sealing cover 310, reducing the situation of the sealing cover 310 falling off and being lost after being separated from the surface of the air outlet pipe 39.

[0034] Figure 2 and Figure 3One side of the hollow plate 35 is fixedly connected with the heat preservation plate 38, the cross section of the heat preservation plate 38 is arc-shaped, by setting the heat preservation plate 38, the heat preservation plate 38 can block the cooling of the outside and reduce the heat dissipation rate of the hollow plate 35, improve the heat preservation effect of the hollow plate 35, one end of the screw rod 32 is fixedly connected with the twisting block 33, the surface of the twisting block 33 is provided with a plurality of anti-skid protrusions, by setting the twisting block 33, the twisting block 33 can increase the contact area of the hand and the screw rod 32, so that the personnel can rotate the screw rod 32 by manually rotating the twisting block 33, improve the convenience of manually rotating the screw rod 32.

[0035] Figure 3 And Figure 4 The auxiliary device 4 includes a rectangular frame 41, the rectangular frame 41 is fixedly connected with the pipe body 1 near one side of the rotating disc 2, a circular hole 42 is formed in one side of the rectangular frame 41, a support rod 44 is slidably connected with the inner wall of the rectangular frame 41, an intercepting rod 45 is fixedly connected with one side of the support rod 44, the intercepting rod 45 is located in the inside of the rotating disc 2, a screw 46 is threadedly connected with the inner wall of the support rod 44, the surface size and shape of the screw 46 are matched with the inner wall size and shape of the circular hole 42, by setting the auxiliary device 4, first manually move the support rod 44, so that the support rod 44 drives the intercepting rod 45 to move, when the support rod 44 moves to the position of being inserted into the inside of the rectangular frame 41, the intercepting rod 45 is inserted into the inside of the rotating disc 2, so that the inner wall of the circular hole 42 is coincided with the inner wall of the support rod 44, at this time, the screw 46 is rotated into the inside of the circular hole 42 and the support rod 44 to fix the position of the support, so that the intercepting rod 45 is inserted into the inside of the rotating disc 2 to limit the rotating disc 2, reduce the situation that the rotating disc 2 is randomly rotated by irrelevant personnel, causing the valve in the inside of the pipe body 1 to be opened to make the water flow to be sprayed, causing the waste of water resources.

[0036] Figure 3 And Figure 4 One side of the rectangular frame 41 is fixedly connected with a reinforcing block 43, the reinforcing block 43 is fixedly connected with the pipe body 1, by setting the reinforcing block 43, the reinforcing block 43 can strengthen the connection between the rectangular frame 41 and the pipe body 1, reduce the separation of the rectangular frame 41 and the pipe body 1, one side of the support rod 44 is fixedly connected with a baffle 47, the surface of the baffle 47 is larger than the inner wall of the rectangular frame 41, by setting the baffle 47, the baffle 47 can intercept the support rod 44 inserted into the inside of the rectangular frame 41, improve the coincidence convenience of the inner wall of the support rod 44 and the inner wall of the circular hole 42.

[0037] Working principle: first, the pipe body 1 is connected with the water pipe, then the valve in the inside of the pipe body 1 is used to open and close the water flow, when it is needed to use, the fire hose is connected with the pipe body 1 and the valve is opened to supply water.

[0038] Firstly, the hollow plate 35 is manually moved, so that the hollow plate 35 drives the round hole block 34 to move, when the round hole block 34 moves to the position of being fully inserted into the inside of the clamping frame 31, the inside of the hollow plate 35 is attached to the surface of the pipe body 1, at this time, the knob 33 is manually rotated, so that the knob 33 drives the screw rod 32 to rotate, the screw rod 32 is rotated into the inside of the clamping frame 31 and the round hole block 34 to fix the position of the round hole block 34 and the hollow plate 35, at this time, the hot air machine 37 is started, so that the hot air machine 37 sends hot air to the inside of the hollow plate 35, the hot air flows between the plurality of partitions 36, so that the hot air increases the temperature in the inside of the hollow plate 35 and blocks the cold air outside, thereby achieving the heat preservation effect of the inside of the pipe body 1.

[0039] Firstly, the support rod 44 is manually moved, so that the support rod 44 drives the intercepting rod 45 to move, when the support rod 44 moves to the position of being inserted into the inside of the rectangular frame 41, the intercepting rod 45 is inserted into the inside of the rotating disc 2, so that the inner wall of the circular hole 42 is coincided with the inner wall of the support rod 44, at this time, the bolt 46 is rotated by a tool, so that the bolt 46 is rotated into the inside of the circular hole 42 and the support rod 44 to fix the position of the support, so that the intercepting rod 45 is inserted into the inside of the rotating disc 2 to limit the rotating disc 2, the locking of the rotating disc 2 is completed.

[0040] According to the above ideal embodiment of the present application, the related personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A fire hose with a thermal insulation mechanism, comprising a pipe body (1), characterized in that: One side of the pipe body (1) is provided with a rotating disc (2), one side of the pipe body (1) is provided with a heat preservation device (3), one side of the pipe body (1) is provided with an auxiliary device (4), the heat preservation device (3) comprises a clamping frame (31), the clamping frame (31) is fixedly connected with the pipe body (1), the inner wall of the clamping frame (31) is threadedly connected with a screw rod (32), the inner wall of the clamping frame (31) is slidably connected with a round hole block (34), the surface size and shape of the screw rod (32) are adapted to the inner wall size and shape of the round hole block (34), one side of the round hole block (34) is fixedly connected with a hollow plate (35), the inner side of the hollow plate (35) is attached to the surface of the pipe body (1), the inner wall of the hollow plate (35) is fixedly connected with a plurality of partition plates (36), a plurality of the partition plates (36) are arranged in an up-down staggered manner, one side of the hollow plate (35) is fixedly connected with a hot air blower (37).

2. The fire hydrant with a heat retaining mechanism according to claim 1, characterized in that: The hollow plate (35) is fixedly connected with an air outlet pipe (39) away from the hot air blower (37), and the surface of the air outlet pipe (39) is threadedly connected with a sealing cover (310).

3. The fire hose nozzle with a heat retaining mechanism according to claim 2, characterized in that: One side of the sealing cover (310) is fixedly connected with an elastic rope (311), and the other end of the elastic rope (311) is fixedly connected with the hollow plate (35).

4. The fire hose nozzle with a heat retaining mechanism according to claim 1, characterized in that: One side of the hollow plate (35) is fixedly connected with a heat preservation plate (38), and the cross section of the heat preservation plate (38) is arc-shaped.

5. The fire hose nozzle with a heat retaining mechanism according to claim 1, characterized in that: One end of the screw rod (32) is fixedly connected with a twisting block (33), and the surface of the twisting block (33) is provided with a plurality of anti-skid protrusions.

6. The fire hose nozzle with a heat retaining mechanism according to claim 1, characterized in that: The auxiliary device (4) comprises a rectangular frame (41), the rectangular frame (41) is fixedly connected with the pipe body (1) on the side close to the rotating disc (2), a circular hole (42) is formed in one side of the rectangular frame (41), a supporting rod (44) is slidably connected with the inner wall of the rectangular frame (41), an intercepting rod (45) is fixedly connected with one side of the supporting rod (44), the intercepting rod (45) is located in the interior of the rotating disc (2), a screw bolt (46) is threadedly connected with the inner wall of the supporting rod (44), and the surface size and shape of the screw bolt (46) are adapted to the inner wall size and shape of the circular hole (42).

7. The fire hose nozzle with a heat retaining mechanism according to claim 6, characterized in that: One side of the rectangular frame (41) is fixedly connected with a reinforcing block (43), and the reinforcing block (43) is fixedly connected with the pipe body (1).

8. The fire hose nozzle with a heat retaining mechanism according to claim 6, characterized in that: One side of the supporting rod (44) is fixedly connected with a baffle (47), and the surface of the baffle (47) is larger than the inner wall of the rectangular frame (41).