Steam pipeline construction cleaning device for thermal engineering

By designing an adjustable-length cleaning brush and submersible pump nozzle, the problems of existing devices being unable to adapt to pipes of different diameters and being inconvenient to disassemble have been solved, achieving efficient cleaning and convenient washing.

CN223932185UActive Publication Date: 2026-02-24ZOUPING DONGHONG THERMAL CO LTD
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Patent Information

Application Number
CN202520448691.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

In existing cleaning devices, the cleaning brush is fixed in place, its extension length cannot be adjusted, and it is not easy to disassemble, which affects the cleaning effect.

Method used

A cleaning device comprising a cylinder, a square groove, an electric push rod, a trapezoidal block, and a water tank is designed. The cleaning device is adjusted by an electric push rod mechanism. By incorporating a motor and a submersible pump, and by using an electric push rod and a push block, the extension distance of the cleaning brush is adjustable. The device is also equipped with a submersible pump and a nozzle for cleaning.

Benefits of technology

It enables adaptive cleaning of pipes of different diameters, and the cleaning brush is detachable for easy cleaning, improving cleaning effect and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The steam pipeline construction cleaning device for the thermal engineering comprises a barrel, a plurality of square grooves are formed in the inner wall of the barrel, square blocks are arranged in the square grooves in a sliding mode, inclined blocks are arranged on the outer walls of the square blocks, and connecting rods are arranged on the outer walls of the square blocks and located on the two sides. The other ends of the connecting rods penetrate through the barrel and are provided with water tanks, connecting springs are fixedly arranged at the outer ends of the connecting rods and located on the outer walls of the square blocks, the other ends of the connecting springs are fixedly connected with the inner walls of the square grooves, and an electric push rod is arranged at one end of the barrel. Therefore, a user can control an electric push rod to enable the output end of the electric push rod to drive a push block to move, so that the electric push rod pushes a square block and a water tank to move towards the outer side through the action of an inclined block, the extending distance of a cleaning brush is adjusted, and heat distribution pipelines with different diameters can be cleaned conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of thermal engineering technology, and more specifically, it relates to a steam pipeline construction and cleaning device for thermal engineering. Background Technology

[0002] Thermal engineering refers to the engineering of transporting heat sources to heating stations. It integrates modern network communication technology, information management system technology, and advanced SCADA technology into the heating network monitoring system engineering, providing users with communication, monitoring, control, information management, and unattended operation of the entire heating network and heat exchange stations. This enables the heating network to operate safely, stably, and economically. However, thermal engineering requires the laying of a large number of steam pipelines. Before laying these pipelines, they often need to be cleaned to ensure the cleanliness of both the inside and outside of the pipelines, especially the internal cleanliness, to prevent internal impurities and dirt from affecting the normal operation of the pipelines later.

[0003] However, in the use of existing cleaning devices, the cleaning brushes are mostly fixed on the outside of the device and the extension length of the cleaning brushes cannot be adjusted, which makes them impractical when cleaning thermal pipes of different diameters is required.

[0004] Furthermore, the cleaning brush is not easy to disassemble, which makes it inconvenient to disassemble and clean the cleaning brush after the cleaning device is used. Long-term use will affect the cleaning effect of the heat pipe. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In view of the problems existing in the prior art, this utility model provides a steam pipeline construction and cleaning device for thermal engineering, so as to solve the technical problem mentioned in the background art that most of the cleaning brushes of the existing cleaning devices are fixedly installed on the outside of the device and the extension length of the cleaning brushes cannot be adjusted.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a steam pipeline construction and cleaning device for thermal engineering, comprising a cylinder, a square groove on the inner wall of the cylinder, multiple square grooves, each with a square block slidingly disposed inside, an inclined block on the outer wall of each square block, connecting rods on both sides of the outer wall of each square block, the other end of each connecting rod passing through the cylinder and having a water tank thereon, a connecting spring fixedly disposed on the outer end of each connecting rod on the outer wall of each square block, the other end of each connecting spring being fixedly connected to the inner wall of the square groove, an electric push rod at one end of the cylinder, the output end of the electric push rod passing through the cylinder and having a pushing block thereon, a trapezoidal groove at the middle position on the upper surface of the water tank, a trapezoidal block slidingly disposed inside each trapezoidal groove, an arc-shaped plate on the outer wall of each trapezoidal block, and a cleaning brush on the outer wall of each arc-shaped plate.

[0009] The present invention is further configured such that a connecting block is fixedly provided at one end of each of the arc-shaped plates, and a threaded post is correspondingly provided on the outer wall of each of the water tanks. The connecting block and the threaded post are slidably installed, and a fastening nut is provided on each of the threaded post. The fastening nut contacts the outer wall of the connecting block, which facilitates the fixed installation of the arc-shaped plate.

[0010] The present invention is further configured such that the size of the trapezoidal groove gradually increases from the outside to the inside, which facilitates the limiting of the trapezoidal block and prevents it from falling out.

[0011] The present invention is further configured such that each water tank is equipped with a submersible pump, one end of each submersible pump is fixedly equipped with a water outlet pipe, one end of each arc-shaped plate is equipped with a connecting pipe, the connecting pipe is fixedly installed with the water outlet pipe by nuts, each arc-shaped plate is equipped with a nozzle on its outer wall, and each arc-shaped plate is provided with a cavity, the nozzles are connected to the cavity, so as to facilitate cleaning of the inner wall of the pipe while cleaning.

[0012] The present invention is further configured such that all the connecting pipes are connected to the interior of the cavity, so as to facilitate the introduction of water into the cavity.

[0013] The present invention is further provided with a protective cover on the outer end of the electric push rod and on the outer wall of the cylinder, so as to facilitate the protection of the electric push rod.

[0014] The present invention is further configured such that an outer ring is fixedly provided at one end of the cylinder, and a housing is rotatably provided at the other end of the outer ring. A motor is provided on the outer wall of the housing, and the output end of the motor is fixedly installed with the protective cover, so as to facilitate the rotation of the cleaning brush to achieve the cleaning effect.

[0015] The present invention is further provided that each of the water tanks is provided with a water injection pipe on its outer wall, and each of the water injection pipes is provided with a cap to facilitate adding water to the water tank.

[0016] (III) Beneficial Effects

[0017] Compared with the prior art, this utility model provides a steam pipeline construction and cleaning device for thermal engineering, which has the following beneficial effects:

[0018] 1. By setting up square blocks, tilting blocks, electric push rods, and pushing blocks, users can control the output end of the electric push rod to drive the pushing block to move, so that it can push the square block and water tank outward through the action of the tilting block, thereby adjusting the extension distance of the cleaning brush and facilitating the cleaning of thermal pipes of different diameters.

[0019] 2. By setting trapezoidal blocks, connecting blocks, and fastening nuts, after use, the user can slide the trapezoidal blocks out of the trapezoidal groove by removing the fastening nuts, so as to disassemble the arc plate and cleaning brush for subsequent cleaning, thus preventing excessive impurities on the cleaning brush from affecting the cleaning effect of the heat pipe.

[0020] 3. By setting up a water tank, submersible pump, cavity, and nozzle, during the cleaning process, the user can turn on the submersible pump to allow water from inside the water tank to enter the cavity through the outlet pipe and connecting pipe, and then spray it out through the nozzle, so that the heat pipes can be cleaned at the same time, thus improving the cleaning effect and making it more convenient to use. Attached Figure Description

[0021] Figure 1 A schematic diagram of a steam pipeline cleaning device for thermal engineering in its unused state;

[0022] Figure 2 A cross-sectional view of a steam pipeline construction and cleaning device for thermal engineering.

[0023] Figure 3 This is a schematic diagram showing the installation of the inclined block, connecting rod, water tank, curved plate, and cleaning brush on the square block;

[0024] Figure 4 Exploded view of the installation of the water tank, trapezoidal block, and curved plate;

[0025] Figure 5 A sectional view showing the installation of the curved plate and cleaning brush.

[0026] In the diagram: 1. Cylinder; 2. Square groove; 3. Square block; 4. Inclined block; 5. Connecting rod; 6. Water tank; 7. Connecting spring; 8. Electric push rod; 9. Pushing block; 10. Trapezoidal groove; 11. Trapezoidal block; 12. Arc plate; 13. Cleaning brush; 14. Connecting block; 15. Threaded column; 16. Fastening nut; 17. Submersible pump; 18. Water outlet pipe; 19. Connecting pipe; 20. Nozzle; 21. Cavity; 22. Protective cover; 23. Outer ring; 24. Housing; 25. Motor; 26. Water injection pipe; 27. Cover. Detailed Implementation

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0030] Please see Figure 1-5 A steam pipeline construction and cleaning device for thermal engineering includes a cylinder 1. A plurality of square grooves 2 are formed on the inner wall of the cylinder 1, and square blocks 3 are slidably disposed within each of the square grooves 2. Inclined blocks 4 are provided on the outer wall of each square block 3. Connecting rods 5 are provided on both sides of the outer wall of each square block 3. The other end of each connecting rod 5 passes through the cylinder 1 and is fitted with a water tank 6. Connecting springs 7 are fixedly attached to the outer ends of each connecting rod 5 and located on the outer wall of each square block 3. The other ends of the connecting springs 7 are... The cylinder 1 is fixedly connected to the inner wall of the square groove 2. One end of the cylinder 1 is provided with an electric push rod 8. The output end of the electric push rod 8 passes through the cylinder 1 and is provided with a push block 9. The upper end face of the water tank 6 is provided with a trapezoidal groove 10 in the middle position. The trapezoidal block 11 is slidably provided inside the trapezoidal groove 10. The outer wall of the trapezoidal block 11 is provided with an arc plate 12. The outer wall of the arc plate 12 is provided with a cleaning brush 13. The outer wall of the water tank 6 is provided with a water injection pipe 26. The water injection pipe 26 is provided with a cap 27.

[0031] In this embodiment, a connecting block 14 is fixedly provided at one end of the arc plate 12, and a threaded post 15 is provided on the outer wall of the water tank 6. The connecting block 14 and the threaded post 15 are slidably installed. A fastening nut 16 is provided on the threaded post 15. The fastening nut 16 is in contact with the outer wall of the connecting block 14. The size of the trapezoidal groove 10 gradually increases from top to bottom.

[0032] More specifically, the user can control the electric push rod 8 to move the push block 9 by its output end, so that it can push the square block 3 and the water tank 6 outward by the action of the tilting block 4, thereby adjusting the extension distance of the cleaning brush 13, which is convenient for cleaning thermal pipes of different diameters. After use, the user can remove the fastening nut 16 to slide the trapezoidal block 11 out of the trapezoidal groove 10, so as to disassemble the arc plate 12 and the cleaning brush 13 for subsequent cleaning, so as to prevent too many impurities on the cleaning brush 13 from affecting the cleaning effect of the thermal pipe.

[0033] Please see Figure 1 , Figure 4 and Figure 5 As an implementation method to improve the cleaning effect: each water tank 6 is equipped with a submersible pump 17, and each submersible pump 17 is fixed with a water outlet pipe 18. Each arc plate 12 is equipped with a connecting pipe 19 at one end. The connecting pipe 19 is fixed to the water outlet pipe 18 with nuts. Each arc plate 12 is equipped with a nozzle 20 on its outer wall. Each arc plate 12 is equipped with a cavity 21. The nozzle 20 is connected to the cavity 21. The connecting pipe 19 is connected to the interior of the cavity 21.

[0034] Specifically, during the cleaning process, the user can turn on the submersible pump 17 to allow water from inside the water tank 6 to enter the cavity 21 through the outlet pipe 18 and connecting pipe 19, and then spray it out through the nozzle 20, so that the heat pipe can be cleaned while being cleaned, thereby improving the cleaning effect and making it more convenient to use.

[0035] Please refer to Figure 1 and Figure 2 As a further embodiment of rotating the cleaning brush 13: the outer end of the electric push rod 8 and the outer wall of the cylinder 1 are provided with protective covers 22. One end of the cylinder 1 is fixedly provided with an outer ring 23, and the other end of the outer ring 23 is rotatably provided with a housing 24. The outer wall of the housing 24 is provided with a motor 25, and the output end of the motor 25 is fixedly installed with the protective cover 22.

[0036] Specifically, the user can turn on the motor 25 to make its output end drive the cylinder 1 to rotate, so as to make the cleaning brush 13 rotate, which facilitates the subsequent cleaning of the heat pipe.

[0037] In summary, when using the entire device: the user can first insert the cleaning brush 13 at the top of the device into the heat pipe, then control the electric push rod 8 to move its output end to drive the push block 9, so that it can push the square block 3 and the water tank 6 outward through the action of the tilting block 4, thereby adjusting the extension distance of the cleaning brush 13, so that the cleaning brush 13 contacts the inner wall of the pipe. Finally, turn on the motor 25 to drive the cylinder 1 to rotate, so as to achieve the effect of rotating the cleaning brush 13, which facilitates the cleaning of the inner wall of the heat pipe. During the cleaning process, the submersible pump 17 can also be turned on to allow the water in the water tank 6 to enter the cavity 21 through the water outlet pipe 18 and the connecting pipe 19, and spray it out through the nozzle 20, so that the heat pipe can be cleaned at the same time as cleaning, thereby improving the cleaning effect and making it convenient to use. After use, the trapezoidal block 11 can be slid out from the trapezoidal groove 10 by removing the fastening nut 16, so that the arc plate 12 and the cleaning brush 13 can be disassembled for subsequent cleaning.

[0038] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A steam pipeline construction and cleaning device for thermal engineering, comprising a cylinder (1), characterized in that: The inner wall of the cylinder (1) is provided with square grooves (2), and multiple square grooves (2) are provided, each containing a square block (3) which slides inside. Each square block (3) has an inclined block (4) on its outer wall. A connecting rod (5) is provided on both sides of the outer wall of each square block (3). The other end of each connecting rod (5) passes through the cylinder (1) and is connected to a water tank (6). A connecting spring (7) is fixedly provided on the outer end of each connecting rod (5) on the outer wall of the square block (3). The other end is fixedly connected to the inner wall of the square groove (2). One end of the cylinder (1) is provided with an electric push rod (8). The output end of the electric push rod (8) passes through the cylinder (1) and is provided with a push block (9). The upper end face of the water tank (6) and the middle position are provided with trapezoidal grooves (10). Trapezoidal blocks (11) are slidably provided inside the trapezoidal grooves (10). Arc plates (12) are provided on the outer wall of the trapezoidal blocks (11). Cleaning brushes (13) are provided on the outer wall of the arc plates (12).

2. The steam pipeline construction and cleaning device for thermal engineering according to claim 1, characterized in that: One end of each of the arc-shaped plates (12) is fixedly provided with a connecting block (14), and each of the water tanks (6) is provided with a corresponding threaded post (15). The connecting block (14) and the threaded post (15) are slidably installed. Each of the threaded posts (15) is provided with a fastening nut (16), and the fastening nut (16) is in contact with the outer wall of the connecting block (14).

3. The steam pipeline construction and cleaning device for thermal engineering according to claim 2, characterized in that: The trapezoidal groove (10) gradually increases in size from the outside to the inside.

4. The steam pipeline construction and cleaning device for thermal engineering according to claim 1, characterized in that: Each water tank (6) is equipped with a submersible pump (17) inside. One end of each submersible pump (17) is fixedly equipped with a water outlet pipe (18). One end of each arc plate (12) is equipped with a connecting pipe (19). The connecting pipe (19) is fixedly installed with the water outlet pipe (18) using nuts. Each arc plate (12) is equipped with a nozzle (20) on its outer wall. Each arc plate (12) has a cavity (21) inside it. The nozzle (20) is connected to the cavity (21).

5. The steam pipeline construction and cleaning device for thermal engineering according to claim 4, characterized in that: All connecting pipes (19) are connected to the interior of the cavity (21).

6. The steam pipeline construction and cleaning device for thermal engineering according to claim 1, characterized in that: The outer end of the electric push rod (8) and the outer wall of the cylinder (1) are provided with protective covers (22).

7. A steam pipeline construction and cleaning device for thermal engineering according to claim 6, characterized in that: One end of the cylinder (1) is fixedly provided with an outer ring (23), and the other end of the outer ring (23) is rotatably provided with a housing (24). A motor (25) is provided on the outer wall of the housing (24), and the output end of the motor (25) is fixedly installed with the protective cover (22).

8. The steam pipeline construction and cleaning device for thermal engineering according to claim 1, characterized in that: Each water tank (6) has a water injection pipe (26) on its outer wall, and each water injection pipe (26) has a cap (27).