Novel anti-freezing aluminum pipe

By using the antifreeze and clamping mechanisms of the inner triangular aluminum tube, the problems of easy freezing of aluminum tubes and inconvenience in replacing heating rods are solved, achieving rapid replacement and efficient antifreeze effect, thus improving the service life and working efficiency of aluminum tubes.

CN223754957UActive Publication Date: 2026-01-02ZHAOQING HONGBO METAL MFG CO LTD
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Patent Information

Application Number
CN202520236799.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2026-01-02
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

Existing aluminum pipes are prone to freezing in winter, which reduces work efficiency and damages components such as valves and elbows, and makes it inconvenient to replace heating rods.

Method used

An inner triangular aluminum tube was designed, equipped with an antifreeze mechanism and a clamping mechanism. A temperature sensor controls the heating of the heating rod, the heat-conducting layer transfers heat, and the heating rod is fixed by a magnet, enabling quick replacement.

Benefits of technology

It enables rapid replacement of heating rods and effective antifreeze, improves the working efficiency and service life of aluminum tubes, and reduces heat loss.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223754957U_ABST
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Abstract

The utility model discloses a novel anti-freezing aluminum pipe which comprises an inner-layer triangular aluminum pipe body, a pressing mechanism comprises two installation shells, sealing plates are arranged in the installation shells, threaded holes which are communicated are formed in the two sides of the top of each sealing plate, and matched threaded rods are arranged in the threaded holes. The bottom, close to the inner-layer triangular aluminum pipe, of the threaded rod is rotationally connected with a pressing plate, two guide rods are fixed to the end, away from the inner-layer triangular aluminum pipe, of the pressing plate, holes allowing the guide rods to penetrate through are formed in the top of the sealing plate, and the pressing plate can press the fireproof strip and the heating rod. And therefore, the heating rod can fully transmit heat to the surface of the inner-layer triangular aluminum pipe for freezing prevention. According to the utility model, the effects of quickly replacing and pressing the heating rod are further realized, the heating rod is prevented from shaking randomly, the service life of the heating rod is prolonged, the heating rod is convenient to disassemble, the operation is simple, and the practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium pipe technical field especially relates to a novel anti -freezing aluminium pipe. BACKGROUND

[0002] Aluminium pipe is a kind of non-ferrous metal pipe, refers to the pure aluminium or aluminium alloy extrusion processing into the hollow metal tubular material along its longitudinal full length, aluminium pipe is the pipe material made of aluminium alloy as main raw material, with light weight, high strength, corrosion resistance and other advantages, is widely used in aerospace, automobile, building, electronics, machinery and other fields.

[0003] But to winter, with the change of weather, the liquid in the pipeline cannot be removed in time, so after a certain time, the liquid in the pipeline will freeze into ice, which not only reduces the work efficiency, and many times due to icing, will lead to the destruction of valve, elbow etc., thereby increasing the production, and generally utilize heating rod to heat the aluminium pipe, heating rod is fixedly installed on the surface of aluminium pipe, and replacement is more troublesome for long time use, time-consuming and laborious, therefore, a novel anti -freezing aluminium pipe is needed to solve this kind of problem. UTILITARIAN CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a novel anti -freezing aluminium pipe.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A novel anti -freezing aluminium pipe, including inner layer triangular aluminium pipe, both ends surfaces of the inner layer triangular aluminium pipe are equipped with installation shell, the inside of installation shell is equipped with anti -freezing mechanism that prevents the inner layer triangular aluminium pipe from freezing, the inside top of installation shell is equipped with the compression mechanism that prevents the anti -freezing mechanism from being compressed;

[0007] The compression mechanism includes two installation shells, the inside of the installation shell is equipped with the sealing plate, the top of the sealing plate is equipped with the threaded hole communicated on both sides, the inside of the threaded hole is equipped with the threaded rod adapted, the bottom of the threaded rod near the inner layer triangular aluminium pipe is rotatably connected with the compression plate, the end away from the inner layer triangular aluminium pipe of the compression plate is fixed with two guide rods, the top of the sealing plate is equipped with the hole for the guide rod to pass through, and the compression plate can compress the fireproof strip and the heating rod, so that the heating rod can fully transmit heat to the surface of the inner layer triangular aluminium pipe for anti -freezing.

[0008] Preferably, the other end of the threaded rod is fixed with a knob.

[0009] Preferably, the sealing plate is provided with first magnets at four corners of a side close to the mounting shell, the mounting shell is provided with second magnets at four corners of a side close to the sealing plate, the first magnets and the second magnets are attracted to each other, thereby achieving the effects of fixing the sealing plate and the mounting shell and quickly opening.

[0010] Preferably, the anti-freezing mechanism comprises a fireproof strip arranged at the bottom inside the mounting shell, and a heating rod arranged inside the fireproof strip.

[0011] Preferably, the outer wall of the inner triangular aluminum pipe is provided with a heat-conducting layer, a plurality of connecting columns are fixed to the triangular outer wall of the heat-conducting layer, the other ends of the connecting columns are fixed to the inner wall of the outer triangular aluminum pipe, a heat-conducting cavity is formed between the heat-conducting layer and the outer triangular aluminum pipe, and the heating rod is arranged inside the heat-conducting cavity.

[0012] Preferably, the inner wall of the outer triangular aluminum pipe is provided with a heat-insulating layer.

[0013] Preferably, a temperature sensor is arranged on the inner wall of the heat-conducting layer and tightly contacts the outer surface of the inner triangular aluminum pipe, the temperature sensor is electrically connected with an external controller, and the controller can control the on-off of the heating rod.

[0014] The novel anti-freezing aluminum pipe has the advantages that:

[0015] 1. When the heating rod needs to be disassembled and replaced, the sealing plate is pulled to drive the first magnets away from the second magnets, the heating rod can be quickly replaced, the compression degree of the fireproof strip and the heating rod can be adjusted through the threaded rod after replacement, the heating rod can be quickly replaced and compressed, the heating rod is prevented from shaking at will, the service life of the heating rod is prolonged, the heating rod can be conveniently disassembled, the operation is simple, and the practicability is high.

[0016] 2. The anti-freezing mechanism is adopted, the temperature of the inner triangular aluminum pipe is recognized through the temperature sensor, when the inner triangular aluminum pipe is lower than the set minimum temperature, the temperature sensor starts the heating rod to heat the inner triangular aluminum pipe through the controller, the heat-conducting layer transmits heat to the inner triangular aluminum pipe, the heat-insulating layer blocks the heat, the heat loss is prevented, the effect of preventing the water flow inside the inner triangular aluminum pipe from freezing is achieved, the working efficiency of the inner triangular aluminum pipe is improved, and the service life of the inner triangular aluminum pipe is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides a novel anti-freezing aluminum pipe plane local structure schematic view;

[0018] Figure 2A new end surface section view partial structure schematic diagram of the anti-freezing aluminum pipe is provided in the utility model.

[0019] Figure 3 A first partial structure schematic diagram of the compression mechanism of the new anti-freezing aluminum pipe is provided in the utility model.

[0020] Figure 4 A second partial structure schematic diagram of the compression mechanism of the new anti-freezing aluminum pipe is provided in the utility model.

[0021] In the drawing: 1, inner layer triangular aluminum pipe; 101, heat conduction layer; 102, connecting column; 103, heat conduction cavity; 2, mounting shell; 201, knob; 2010, threaded rod; 202, guide rod; 203, compression plate; 204, sealing plate; 2040, threaded hole; 205, first magnetite; 3, outer layer triangular aluminum pipe; 301, heat insulation layer; 302, temperature sensor; 4, fireproof strip; 401, heating rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Reference Figures 1-4 A new anti-freezing aluminum pipe, which comprises an inner layer triangular aluminum pipe 1, the surfaces of both ends of the inner layer triangular aluminum pipe 1 are provided with mounting shells 2, the interiors of the mounting shells 2 are provided with anti-freezing mechanisms for preventing the inner layer triangular aluminum pipe 1 from freezing, and the top interiors of the mounting shells 2 are provided with compression mechanisms for compressing the anti-freezing mechanisms.

[0024] The compression mechanism comprises two mounting shells 2, the interiors of the mounting shells 2 are provided with sealing plates 204, the top sides of the sealing plates 204 are provided with threaded holes 2040 in communication, the interiors of the threaded holes 2040 are provided with matched threaded rods 2010, the bottoms of the threaded rods 2010 close to the inner layer triangular aluminum pipe 1 are rotationally connected with compression plates 203, the ends, away from the inner layer triangular aluminum pipe 1, of the compression plates 203 are fixedly provided with two guide rods 202, the top of the sealing plate 204 is provided with holes for the guide rods 202 to pass through, the compression plate 203 can compress the fireproof strip 4 and the heating rod 401, so that the heating rod 401 can fully transmit heat to the surface of the inner layer triangular aluminum pipe 1 to prevent freezing.

[0025] In the utility model, the other ends of the threaded rods 2010 are fixedly provided with knobs 201.

[0026] The utility model discloses, the first magnetite 205 and second magnetite are attracted, and then can realize the fixed effect of the closing plate 204 and the mounting shell 2, and the effect of quick opening.

[0027] The utility model discloses, the fireproof strip 4 is provided with heating rod 401 in the inside bottom of mounting shell 2.

[0028] The utility model discloses, the outer wall of inner layer triangular aluminium pipe 1 is equipped with heat transfer layer 101, and the triangular outer wall of heat transfer layer 101 is all fixed with a plurality of connecting column 102, and the inner wall of outer layer triangular aluminium pipe 3 is fixed in the other end of connecting column 102, and the heat transfer cavity 103 is formed between heat transfer layer 101 and outer layer triangular aluminium pipe 3, and heating rod 401 is located in the inside of heat transfer cavity 103.

[0029] The utility model discloses, the inner wall of outer layer triangular aluminium pipe 3 is equipped with heat insulation layer 301.

[0030] The utility model discloses, the inner wall of heat transfer layer 101 is installed with temperature sensor 302, and temperature sensor 302 is closely with the outer surface of inner layer triangular aluminium pipe 1, and temperature sensor 302 and outside controller carry out electric connection, and the switch of controller can control heating rod 401.

[0031] Working principle: in use, first of all, it is necessary to point out that the outer surface of the inner triangular aluminum pipe 1 is provided with at least one temperature sensor 302, and the heating rod 401 can be set according to the length of the mounting shell 2, which is convenient for subsequent replacement of the heating rod 401, and then the minimum temperature of the temperature sensor 302 is set. Before use, connect the external power supply, identify the temperature of the inner triangular aluminum pipe 1 through the temperature sensor 302, when the inner triangular aluminum pipe 1 is lower than the minimum temperature set by the temperature sensor 302, the temperature sensor 302 will transmit signal to the controller, the controller will start the heating rod 401, the heating rod 401 will generate heat, the heat will diffuse through the fireproof strip 4 and the heat conducting cavity 103, and then be transmitted to the inner triangular aluminum pipe 1 through the heat conducting layer 101, and the heat conducting layer 101 will be heated to the inner triangular aluminum pipe 1, and the heat insulation layer 301 will block the heat to prevent the heat from spreading to the outer triangular aluminum pipe 3 and reduce the loss of heat. When one of the heating rods 401 needs to be replaced, pull one of the sealing plates 204, the sealing plate 204 will drive the pressing plate 203 away from the fireproof strip 4 and open the mounting shell 2, then remove the heating rod 401 inside the fireproof strip 4 and replace it. After replacement, the new heating rod 401 is reinstalled in the interior of the fireproof strip 4, and then the sealing plate 204 seals the mounting shell 2, the first magnet 205 is attracted to the second magnet, and then the user can rotate the knob 201, which will drive the threaded rod 2010 to rotate and drive the pressing plate 203 to approach the fireproof strip 4 and press it tightly. The pressing plate 203 will drive the guide rod 202 to move, preventing the pressing plate 203 from shifting. By cooperating with the threaded hole 2040 and the threaded rod 2010, the pressing plate 203 can be limited, thereby realizing the effect of quickly replacing and fixing the heating rod 401. By setting the inner triangular aluminum pipe 1 into a triangular shape, the stability of the inner triangular aluminum pipe 1 can be increased, and the flow rate of the water flow can be prevented from impacting the inner triangular aluminum pipe 1 and causing the inner triangular aluminum pipe 1 to shake.

[0032] The above is only a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A new anti-freezing aluminium pipe comprising an inner layer of triangular aluminium pipe (1) characterised in that, Both ends of the inner layer triangular aluminum pipe (1) are provided with mounting shells (2), the inside of the mounting shell (2) is provided with an anti-freezing mechanism for the inner layer triangular aluminum pipe (1), the inside top of the mounting shell (2) is provided with a compression mechanism for the anti-freezing mechanism; The compression mechanism comprises two mounting shells (2), the inside of the mounting shell (2) is provided with a sealing plate (204), the top of the sealing plate (204) is provided with a threaded hole (2040) on both sides, the inside of the threaded hole (2040) is provided with a threaded rod (2010), the bottom of the threaded rod (2010) near the inner layer triangular aluminum pipe (1) is rotatably connected with a compression plate (203), the end of the compression plate (203) away from the inner layer triangular aluminum pipe (1) is fixedly provided with two guide rods (202), the top of the sealing plate (204) is provided with a hole for the guide rod (202) to pass through.

2. The novel freeze-proofing aluminum pipe according to claim 1, wherein The other end of the threaded rod (2010) is fixedly provided with a knob (201).

3. The novel freeze-proofing aluminum pipe according to claim 1, wherein The four corners of the sealing plate (204) near the mounting shell (2) are provided with first magnets (205), the four corners of the mounting shell (2) near the sealing plate (204) are provided with second magnets.

4. The novel freeze-proofing aluminum pipe according to claim 1, wherein The anti-freezing mechanism comprises a fireproof strip (4) arranged at the bottom of the inside of the mounting shell (2), and the inside of the fireproof strip (4) is wrapped with a heating rod (401).

5. The novel freeze-proofing aluminum pipe according to claim 4, wherein The outer wall of the inner layer triangular aluminum pipe (1) is provided with a heat conducting layer (101), the triangular outer wall of the heat conducting layer (101) is fixedly provided with a plurality of connecting columns (102), the other end of the connecting column (102) is fixedly provided with the inner wall of the outer layer triangular aluminum pipe (3), and a heat conducting cavity (103) is formed between the heat conducting layer (101) and the outer layer triangular aluminum pipe (3), and the heating rod (401) is located in the inside of the heat conducting cavity (103).

6. The novel freeze-proofing aluminum pipe according to claim 5, wherein The inner wall of the outer layer triangular aluminum pipe (3) is provided with a heat insulation layer (301).

7. The novel freeze-proofing aluminum pipe according to claim 5, wherein The inner wall of the heat conducting layer (101) is provided with a temperature sensor (302), and the temperature sensor (302) is tightly attached to the outer surface of the inner layer triangular aluminum pipe (1).