Pipe network anti-icing device

Abstract

The utility model discloses a pipe network anti-icing device, and relates to the technical field of pipe network anti-icing. The pipe network anti-icing device comprises a protection assembly, a heat preservation assembly, an electric heating pipe and an automatic clamping assembly, the protection assembly comprises a protection shell A and a protection shell B, the bottom of one side of the protection shell A is hinged to the top of one side of the protection shell B, a connecting plate A is fixedly installed on the outer wall of one side of the protection shell A, and a connecting plate B is fixedly installed on the outer wall of one side of the protection shell B. According to the pipe network anti-icing device, the protective shell A and the protective shell B can be conveniently and tightly closed together, the anti-icing device can be conveniently installed on the surface of a pipeline, heat preservation can be conducted on the pipeline through the flame-proof heat preservation cotton A and the flame-proof heat preservation cotton B, reduction of the water temperature in the pipeline is slowed down, and therefore the water icing phenomenon is reduced; and the pipeline can be heated, the water temperature in the pipeline is increased, and the situation that water is directly frozen due to the low temperature is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe network anti-icing, in particular to a pipe network anti-icing device. Background Art

[0002] A device for preventing an open-air metal direct drinking water pipe network from freezing, with publication number CN209540324U, comprises a fixing seat, a connecting pipe is arranged on an outer wall of one side of the fixing seat, a flange is arranged on an end of the connecting pipe away from the fixing seat, an expansion groove is opened on an inner wall of one side of the connecting pipe, and a waterproof membrane is arranged at a position on one side of the inner wall of one side of the connecting pipe close to the expansion groove, a telescopic soft membrane is arranged on an outer wall of one side of the waterproof membrane, and an insulating layer is sleeved on the outer wall of the connecting pipe. The space reserved by the expansion groove can be used for buffering after the volume expansion of water when it freezes, thereby avoiding the problem of water pipe bursting caused by the volume expansion of water after freezing, ensuring the quality of the water pipe network, and preventing water leakage. In addition, the water flow in the water pipe network is effectively insulated by the insulating layer to avoid the freezing of the water flow affecting the water supply of the water pipe network.

[0003] However, during the use of the above device, if the growth rate of the water condensation nuclei is greater than the destruction rate of the condensation nuclei by stirring, there will be more and more ice in the water, the stirring resistance will become greater and greater, and eventually the water will freeze directly. In addition, the installation of the device is also relatively inconvenient, which affects its use. Utility Model Content

[0004] The purpose of the utility model is to provide a pipe network anti-icing device to solve the problems and defects raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipe network anti-icing device, comprising a protective component, a heat preservation component, an electric heating pipe and an automatic clamping component, the protective component comprising a protective shell A and a protective shell B, the bottom of one side of the protective shell A is hingedly installed on the top of one side of the protective shell B, a connecting plate A is fixedly installed on the outer wall of one side of the protective shell A, and a connecting plate B is fixedly installed on the outer wall of one side of the protective shell B, a pipeline is placed in the protective component, the heat preservation component is located between the protective component and the pipeline, the heat preservation component is used to insulate the pipeline, the electric heating pipe is located between the heat preservation component and the pipeline, and the electric heating pipe is arranged in a serpentine shape. The electric heating tube is used to heat the pipeline, increase the water temperature inside the pipeline, and prevent the low temperature from directly causing the water to freeze. The automatic snap-fit ​​assembly is located between the connecting plate A and the connecting plate B. The automatic snap-fit ​​assembly includes a ratchet rod, a card box, a spring and a ratchet block. The ratchet rod is fixedly installed on the top of the connecting plate B, the card box is fixedly installed on the top of the connecting plate A, the spring is placed on the inner side of the card box, the ratchet block is slidably installed on the inner wall of the card box, and the spring is in contact with the card box and the ratchet block. The automatic snap-fit ​​assembly is used to close the protective shell A and the protective shell B, so as to facilitate the installation of the anti-icing device on the surface of the pipeline.

[0006] Preferably, the insulation component includes flame retardant thermal insulation cotton A and flame retardant thermal insulation cotton B. The flame retardant thermal insulation cotton A is pasted on the inner wall of the protective shell A, and the flame retardant thermal insulation cotton B is pasted on the inner wall of the protective shell B. The bottom of the flame retardant thermal insulation cotton A is in contact with the top of the flame retardant thermal insulation cotton B, which can insulate the pipeline and slow down the decrease in water temperature inside the pipeline, thereby reducing the occurrence of water freezing.

[0007] Preferably, the flame retardant thermal insulation cotton A and the flame retardant thermal insulation cotton B are each provided with three groups of placement grooves, and the six groups of placement grooves are arranged in a circular array.

[0008] Preferably, U-shaped clips are placed inside the six groups of placement grooves, and the electric heating tubes are located inside the six groups of U-shaped clips, which are used to fix the electric heating tubes in the insulation assembly, making it easier to install the electric heating tubes on the outside of the pipeline.

[0009] Preferably, both the connecting plate A and the card box are provided with a plug hole, the ratchet rod is located in the plug hole, and the ratchet rod is meshed with the ratchet block.

[0010] Preferably, a movable rod is slidably mounted on the rear side of the card box, one end of the movable rod is fixedly mounted on the ratchet block, the other end of the movable rod is fixedly mounted on a hand pull block, and a spring is sleeved on the outer wall of the movable rod.

[0011] Preferably, a pipe groove is provided between the flame retardant heat-insulating cotton A and the flame retardant heat-insulating cotton B, and the pipeline is located in the pipe groove.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The pipe network anti-icing device, through the coordinated use of the ratchet rod, the card box, the spring and the ratchet card block, can conveniently close the protective shell A and the protective shell B tightly together, so that the anti-icing device can be easily installed on the surface of the pipe. The flame-proof thermal insulation cotton A and the flame-proof thermal insulation cotton B can be used to insulate the pipe, slow down the decrease in the water temperature inside the pipe, thereby reducing the freezing of water. With the cooperation of the electric heating pipe, the pipe can be heated to increase the water temperature inside the pipe, thereby preventing the low temperature from directly causing the water to freeze. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the other side of the utility model;

[0017] Figure 3 It is a cross-sectional view of the card box of the utility model.

[0018] Figure numerals: 1. Protective shell A; 2. Protective shell B; 3. Connecting plate A; 4. Connecting plate B; 5. Ratchet rod; 6. Card box; 7. Spring; 8. Ratchet block; 9. Movable rod; 10. Hand pull block; 11. Pipeline; 12. Flame-proof thermal insulation cotton A; 13. Flame-proof thermal insulation cotton B; 14. U-shaped clip; 15. Electric heating tube. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] See also Figure 1-3 The utility model provides a technical solution: a pipe network anti-icing device, including a protection component, a heat preservation component, an electric heating pipe 15 and an automatic clamping component, the protection component includes a protection shell A1 and a protection shell B2, the bottom of one side of the protection shell A1 is hingedly installed on the top of one side of the protection shell B2, a connecting plate A3 is fixedly installed on the outer wall of one side of the protection shell A1, and a connecting plate B4 is fixedly installed on the outer wall of one side of the protection shell B2. A pipeline 11 is placed in the protection component, the heat preservation component is located between the protection component and the pipeline 11, the heat preservation component is used to insulate the pipeline 11, the electric heating pipe 15 is located between the heat preservation component and the pipeline 11, the electric heating pipe 15 is arranged in a serpentine shape, and the two ends of the electric heating pipe 15 are connected to a power source so that the electric heating pipe 15 can generate heat to heat the pipeline 11, thereby providing The water temperature inside the high pipe 11 is prevented from directly causing the water to freeze due to the low temperature. The automatic locking assembly is located between the connecting plate A3 and the connecting plate B4. The automatic locking assembly includes a ratchet rod 5, a card box 6, a spring 7 and a ratchet block 8. The ratchet rod 5 is fixedly installed on the top of the connecting plate B4, the card box 6 is fixedly installed on the top of the connecting plate A3, the spring 7 is placed on the inner side of the card box 6, the ratchet block 8 is slidably installed on the inner wall of the card box 6, and the spring 7 is in contact with the card box 6 and the ratchet block 8. The automatic locking assembly is used to close the protective shell A1 and the protective shell B2. The protective shell A1 is buckled on the top of the protective shell B2, so that the ratchet rod 5 can be engaged with the ratchet block 8, which is convenient for installing the anti-icing device on the surface of the pipe 11 to prevent the protective shell A1 from being separated from the protective shell B2.

[0021] The insulation component includes flame-proof insulation cotton A12 and flame-proof insulation cotton B13. The flame-proof insulation cotton A12 is pasted on the inner wall of the protective shell A1, and the flame-proof insulation cotton B13 is pasted on the inner wall of the protective shell B2. The bottom of the flame-proof insulation cotton A12 is in contact with the top of the flame-proof insulation cotton B13, which can insulate the pipeline 11 and slow down the decrease in the water temperature inside the pipeline 11, thereby reducing the occurrence of water freezing.

[0022] Both the flame retardant thermal insulation cotton A12 and the flame retardant thermal insulation cotton B13 are provided with three groups of placement grooves, and the six groups of placement grooves are arranged in a circular array.

[0023] U-shaped clips 14 are placed inside the six groups of placement grooves, and the electric heating tubes 15 are located in the six groups of U-shaped clips 14, which are used to fix the electric heating tubes 15 in the insulation assembly, making it easy to install the electric heating tubes 15 on the outside of the pipeline 11.

[0024] Both the connecting plate A3 and the card box 6 are provided with insertion holes, the ratchet rod 5 is located in the insertion hole, and the ratchet rod 5 is meshed with the ratchet block 8.

[0025] A movable rod 9 is slidably installed on the rear side of the card box 6, one end of the movable rod 9 is fixedly installed with the ratchet block 8, and the other end of the movable rod 9 is fixedly installed with a hand-pull block 10, and the spring 7 is sleeved on the outer wall of the movable rod 9. The hand-pull block 10 is manually pulled backward, and the hand-pull block 10 drives the movable rod 9 and the ratchet block 8 to move, so that the ratchet block 8 is separated from the ratchet plug rod 5, so that the connecting plate A3 and the protective shell A1 can be manually pushed upward, the connecting plate A3 and the protective shell A1 can be flipped, the protective shell A1 and the protective shell B2 can be opened and closed, and the device can be taken out from the outer wall of the pipe 11.

[0026] A pipe groove is provided between the flame-proof heat-insulating cotton A12 and the flame-proof heat-insulating cotton B13, and the pipeline 11 is located in the pipe groove.

[0027] Working principle: connect the two ends of the electric heating tube 15 to the power supply so that the electric heating tube 15 can generate heat and heat the pipe 11 to prevent the water inside the pipe 11 from freezing. By manually pulling the hand pull block 10 backward, the hand pull block 10 drives the movable rod 9 and the ratchet block 8 to move, so that the ratchet block 8 is separated from the ratchet plug rod 5, so that the connecting plate A3 and the protective shell A1 can be manually pushed upward, the connecting plate A3 and the protective shell A1 can be flipped, the protective shell A1 and the protective shell B2 can be opened and closed, and the device can be removed from the outer wall of the pipe 11. Conversely, the protective shell A1 is buckled on the top of the protective shell B2, so that the ratchet plug rod 5 can be engaged with the ratchet block 8 to prevent the protective shell A1 from separating from the protective shell B2.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A pipe network anti-icing device, characterized in that: include: A protective assembly comprises a protective shell A (1) and a protective shell B (2), wherein the bottom of one side of the protective shell A (1) is hingedly mounted on the top of one side of the protective shell B (2), a connecting plate A (3) is fixedly mounted on the outer wall of one side of the protective shell A (1), and a connecting plate B (4) is fixedly mounted on the outer wall of one side of the protective shell B (2), and a pipe (11) is placed in the protective assembly; A heat-insulating component is located between the protective component and the pipeline (11), and the heat-insulating component is used to insulate the pipeline (11); An electric heating tube (15) is located between the heat preservation component and the pipeline (11), and the electric heating tube (15) is arranged in a serpentine shape. The electric heating tube (15) is used to heat the pipeline (11); An automatic snap-fit ​​assembly is located between the connecting plate A (3) and the connecting plate B (4). The automatic snap-fit ​​assembly comprises a ratchet rod (5), a card box (6), a spring (7) and a ratchet block (8). The ratchet rod (5) is fixedly mounted on the top of the connecting plate B (4). The card box (6) is fixedly mounted on the top of the connecting plate A (3). The spring (7) is placed on the inner side of the card box (6). The ratchet block (8) is slidably mounted on the inner wall of the card box (6). The spring (7) is in contact with the card box (6) and the ratchet block (8). The automatic snap-fit ​​assembly is used to close the protective shell A (1) and the protective shell B (2).

2. A pipe network anti-icing device according to claim 1, characterized in that: The thermal insulation component comprises flame retardant thermal insulation cotton A (12) and flame retardant thermal insulation cotton B (13), wherein the flame retardant thermal insulation cotton A (12) is adhered to the inner wall of the protective shell A (1), and the flame retardant thermal insulation cotton B (13) is adhered to the inner wall of the protective shell B (2), and the bottom of the flame retardant thermal insulation cotton A (12) is in contact with the top of the flame retardant thermal insulation cotton B (13).

3. A pipe network anti-icing device according to claim 2, characterized in that: The flame retardant heat-insulating cotton A (12) and the flame retardant heat-insulating cotton B (13) are both provided with three groups of placement grooves, and the six groups of placement grooves are arranged in a circular array.

4. A pipe network anti-icing device according to claim 3, characterized in that: U-shaped clips (14) are placed inside the six groups of placement grooves, and the electric heating tubes (15) are located inside the six groups of U-shaped clips (14).

5. A pipe network anti-icing device according to claim 4, characterized in that: The connecting plate A (3) and the card box (6) are both provided with an insertion hole, the ratchet insertion rod (5) is located in the insertion hole, and the ratchet insertion rod (5) is meshed with the ratchet card block (8).

6. A pipe network anti-icing device according to claim 5, characterized in that: A movable rod (9) is slidably mounted on the rear side of the card box (6), one end of the movable rod (9) is fixedly mounted on a ratchet block (8), the other end of the movable rod (9) is fixedly mounted on a hand pull block (10), and a spring (7) is sleeved on the outer wall of the movable rod (9).

7. A pipe network anti-icing device according to claim 6, characterized in that: A pipe groove is provided between the flame-proof heat-insulating cotton A (12) and the flame-proof heat-insulating cotton B (13), and the pipeline (11) is located in the pipe groove.

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