Cleaning device for incrustation in heating and ventilation pipeline

Abstract

The utility model provides a heating and ventilation pipeline internal incrustation cleaning device which comprises a water storage tank, a first bearing is arranged on the water storage tank, a cleaning assembly is arranged on one side of the water storage tank, and the cleaning assembly is installed on the water storage tank through the first bearing. A main rod support is arranged in the water storage tank, a telescopic rod is fixedly connected to the main rod support, and the telescopic rod is connected with the cleaning assembly. A moving assembly is arranged on one side of the water storage tank and installed on the water storage tank, a water storage cavity is formed in the water storage tank, a water inlet is formed in the water storage tank, a water pump is arranged on the water storage tank, the water pump is connected with the water inlet, and multiple sets of water spraying openings are formed in the water storage tank. According to the incrustation cleaning device, the cleaning agent is uniformly sprayed on the inner wall of the heating and ventilation system through the water spraying assembly, and then the cleaning assembly rotates at a high speed to clean incrustation on the inner wall of a heating and ventilation pipeline. And meanwhile, through work of the moving assembly, the pipeline cleaning device can move in the pipeline in the whole cleaning process, the cleaning efficiency is improved, and the operation difficulty is lowered.

Description

Technical Field

[0001] The utility model belongs to the technical field of cleaning devices, and more specifically, particularly relates to a device for cleaning scale inside a heating and ventilation pipeline. Background Art

[0002] HVAC pipe systems are widely used in heating, cooling and hot water supply of buildings. They transfer heat through circulating water. However, over time, scale may accumulate inside the pipes, causing pipe blockage, increased energy consumption, and even damage to the pipe system. Therefore, a HVAC pipe internal scale cleaning device is needed to clean the scale. However, traditional scale cleaning devices cannot automatically adjust the size of pipes of different sizes, resulting in difficult operation and inconvenient equipment replacement. Moreover, traditional cleaning devices cannot move in the pipes, and their low flexibility makes them time-consuming and labor-intensive, and they cannot quickly and automatically clean the pipes. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a device for cleaning scale inside HVAC pipes to solve the technical problems in the prior art that traditional devices for cleaning scale inside HVAC pipes cannot cope with pipes of different sizes and cannot move in the pipes.

[0004] The purpose and effect of the scale cleaning device inside the HVAC pipe of the utility model are achieved by the following specific technical means:

[0005] A device for cleaning scale inside a HVAC pipe comprises a water tank, a first bearing is provided on the water tank, a cleaning assembly is provided on one side of the water tank, and the cleaning assembly is mounted on the water tank via the first bearing; a main rod bracket is provided inside the water tank, a telescopic rod is fixedly connected to the main rod bracket, and the telescopic rod is connected to the cleaning assembly; a moving assembly is provided on one side of the water tank, and the moving assembly is mounted on the water tank, a water storage cavity is provided inside the water tank, a water inlet is provided on the water tank, a water pump is provided on the water tank, the water pump is connected to the water inlet, and the water tank has a plurality of water spray outlets.

[0006] According to a preferred embodiment, the cleaning assembly includes a rotating base, a rotating barrel is arranged on one side of the rotating base, a second bearing is installed on the telescopic rod, and the rotating barrel is sleeved on the second bearing; a first gear is connected to the rotating base, a first motor is installed on the water tank, a second gear is arranged on the first motor, and the second gear is meshed with the first gear.

[0007] According to a preferred embodiment, a rotating member is installed on the rotating base, and a plurality of first rotating rods are arranged on the rotating base. One end of the first rotating rod is passed through the rotating member and is rotatably connected to the rotating base.

[0008] According to a preferred embodiment, a rotating table is provided on the rotating barrel, and a plurality of groups of second rotating rods are rotatably connected to the rotating table; a brush is provided on one side of the rotating base, and the first rotating rod and the second rotating rod are connected through the brush.

[0009] According to a preferred embodiment, the moving component includes a gear screw, which is located in the water tank. Two groups of support plates are arranged in the water tank, one group of the support plates is provided with a clamping block, the gear screw is clamped on the clamping block, the support plate is provided with a tooth block, and the tooth block is sleeved on the gear screw; one group of the support plates is installed with a second motor, and the second motor is connected to the gear screw through a belt.

[0010] According to a preferred embodiment, the moving assembly also includes multiple groups of connecting rods, connecting rods are arranged between the multiple groups of connecting rods, and the multiple groups of connecting rods are arranged on two groups of support plates through the connecting rods, wherein fixed gears are arranged on the two groups of connecting rods, and the fixed gears are meshed with the gear blocks.

[0011] According to a preferred embodiment, the moving assembly includes multiple groups of moving wheels, and the multiple groups of moving wheels are installed at one end of the connecting rod.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The scale cleaning device inside the HVAC pipe drives the tire through the second motor and can move along the axial direction of the pipe. At the same time, the third motor drives the gear screw to extend and retract, so that the gear block moves horizontally, and the gear on the gear block drives the gear rod to move in a circle, so that the moving component can achieve the opening and closing adjustment function. Such a moving mechanism not only improves the cleaning efficiency, but also enables the device to adapt to pipes of different lengths and shapes, giving the device better adaptability and rapid cleaning capabilities.

[0014] 2. The device achieves efficient cleaning of the inner wall of the pipe through the cleaning assembly. The cleaning assembly includes a rotating base, a rotating barrel, and multiple sets of first and second rotating rods, and brushes are sleeved on these two components. When the first motor drives the second gear to rotate, thereby driving the first gear meshed with it and the rotating base and rotating barrel thereon to rotate, the multiple sets of rotating rods and brushes will also rotate accordingly, achieving the cleaning of scale on the inner wall of the pipe. This design can effectively remove scale and speed up the cleaning speed of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model after assembly.

[0016] Figure 2 It is a schematic diagram of the structure of the utility model after being disassembled.

[0017] Figure 3 for Figure 2 A partial enlarged schematic diagram of area a in the middle.

[0018] Figure 4 It is a schematic diagram of the back structure of the rotating base of the device.

[0019] Figure 5 yes Figure 4 Cross-sectional view of the AA area.

[0020] Figure 6 It is a schematic diagram of the structure on the back of the water tank.

[0021] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0022] 11. Water tank; 12. Telescopic rod; 13. First bearing; 14. Second bearing; 15. Main rod bracket; 16. Support plate; 17. Block; 21. Rotating base; 22. Rotating barrel; 23. First gear; 24. Second gear; 25. First motor; 26. Rotating member; 27. Rotating table; 28. First rotating rod; 29. ​​Second rotating rod; 210. Brush; 31. Connecting rod; 32. Fixed gear; 33. Connecting rod; 34. Tooth block; 35. Gear screw; 36. Second motor; 37. Belt; 38. Moving wheel; 41. Water inlet; 42. Water pump; 43. Water spray outlet. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the technical solution of the present invention, but cannot be used to limit the protection scope of the present invention.

[0024] Example:

[0025] like Figure 1 , 2As shown, the utility model provides a device for cleaning scale inside a HVAC pipe, including a water tank 11, which serves as a basic frame. A first bearing 13 is provided on the water tank 11 to help the cleaning component to rotate. A cleaning component is provided on one side of the water tank 11 to provide a guarantee for the cleaning ability of the device. The cleaning component is installed on the water tank 11 through the first bearing 13. A main rod bracket 15 is provided in the water tank 11, and a telescopic rod 12 is connected to the main rod bracket 15. The telescopic rod 12 provides the cleaning component with the ability to change size under the action of the hydraulic rod, and the telescopic rod 12 is connected to the cleaning component. A movable component is provided on one side of the water tank 11, and the movable component is installed on the water tank 11. A water storage cavity is provided in the water tank 11 for storing cleaning agent. A water inlet 41 is provided on the water tank 11. A water pump 42 is provided on the water tank 11 to pump water into the water tank 11. The water pump 42 is connected to the water inlet 41. The water tank 11 is provided with multiple groups of water spray outlets 43 to spray the cleaning liquid into the pipe.

[0026] like Figures 2 to 5 As shown, the cleaning assembly includes a rotating base 21, a rotating barrel 22 is arranged on one side of the rotating base 21, a second bearing 14 is installed on the telescopic rod 12, and the rotating barrel 22 is sleeved on the second bearing 14 so that it can rotate freely. A first gear 23 is connected to the rotating base 21, a first motor 25 is installed on the water tank 11 to provide power for the rotation of the cleaning assembly, and a second gear 24 is arranged on the first motor 25, and the second gear 24 is meshed with the first gear 23.

[0027] A rotating member 26 is installed on the rotating base 21 . A plurality of first rotating rods 28 are arranged on the rotating base 21 . One end of the first rotating rod 28 is passed through the rotating member 26 and is rotatably connected to the rotating base 21 .

[0028] The rotating barrel 22 is provided with a rotating platform 27, and a plurality of second rotating rods 29 are rotatably connected to the rotating platform 27. A brush 210 is provided on one side of the rotating base 21 for removing scale in the pipe, and the first rotating rod 28 and the second rotating rod 29 are connected by the brush 210.

[0029] like Figure 6 As shown, the moving assembly includes a gear screw 35, which is located in the water tank 11. Two groups of support plates 16 are provided in the water tank 11 to provide support for the transmission parts. A clamping block 17 is provided on one group of support plates 16, and the gear screw 35 is clamped on the clamping block 17. A tooth block 34 is provided on the support plate 16, and the tooth block 34 is sleeved on the gear screw 35. A second motor 36 is installed on one group of support plates 16 to provide power for the opening and closing of the moving assembly. The second motor 36 is connected to the gear screw 35 through a belt 37.

[0030] The moving assembly also includes multiple groups of connecting rods 31, and connecting rods 33 are set between the multiple groups of connecting rods 31. The multiple groups of connecting rods 31 are set on two groups of support plates 16 through the connecting rods 33, providing basic support for the moving assembly. Fixed gears 32 are set on the two groups of connecting rods 31, and the fixed gears 32 are engaged with the gear blocks 34, so that the moving assembly can be adjusted to change different opening and closing angles.

[0031] The moving assembly includes multiple sets of moving wheels 38 . The moving wheels 38 are equipped with moving motors so that they can rotate autonomously to move the device. The multiple sets of moving wheels 38 are installed at one end of the connecting rod 31 to provide support for the moving wheels 38 .

[0032] The specific usage and function of this embodiment are as follows:

[0033] When in use, place the device into the HVAC pipe, start the hydraulic rod, and adjust the size of the cleaning component through the hydraulic rod to adapt to pipes of different sizes. Then, turn on the second motor 36, and use the second motor 36 to rotate the gear screw 35. The gear screw 35 rotates to move the gear block 34 back and forth, and the gear block 34 drives the connecting rod 31 to open and close the moving component until it is adjusted to the pipe size. Next, turn on the first motor 25 to make the cleaning component start to rotate, and at the same time, the moving wheel 38 starts to move to realize the movement of the device. Finally, turn on the water pump 42, and spray the detergent through the water pipe connection to spray the detergent onto the inner wall of the pipe to improve the cleaning efficiency.

[0034] The basic principle and main features of the present invention and the advantages of the present invention are shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments.

Claims

1. A device for cleaning scale inside a HVAC pipeline, comprising a water storage tank (11), characterized in that: The water tank (11) is provided with a first bearing (13), and a cleaning assembly is provided on one side of the water tank (11), and the cleaning assembly is mounted on the water tank (11) via the first bearing (13); a main rod bracket (15) is provided inside the water tank (11), and a telescopic rod (12) is fixedly connected to the main rod bracket (15), and the telescopic rod (12) is connected to the cleaning assembly; a moving assembly is provided on one side of the water tank (11), and the moving assembly is mounted on the water tank (11), and a water storage cavity is provided inside the water tank (11); a water inlet (41) is provided on the water tank (11), and a water pump (42) is provided on the water tank (11), and the water pump (42) is connected to the water inlet (41), and the water tank (11) is provided with a plurality of groups of water spraying outlets (43).

2. A device for cleaning scale inside a HVAC pipe according to claim 1, characterized in that: The cleaning assembly comprises a rotating base (21), a rotating barrel (22) is arranged on one side of the rotating base (21), a second bearing (14) is installed on the telescopic rod (12), and the rotating barrel (22) is sleeved on the second bearing (14); a first gear (23) is connected to the rotating base (21), a first motor (25) is installed on the water tank (11), a second gear (24) is arranged on the first motor (25), and the second gear (24) is meshed with the first gear (23).

3. A device for cleaning scale inside a HVAC pipe according to claim 2, characterized in that: A rotating member (26) is installed on the rotating base (21). A plurality of first rotating rods (28) are arranged on the rotating base (21). One end of the first rotating rod (28) is passed through the rotating member (26) and is rotatably connected to the rotating base (21).

4. A device for cleaning scale inside a HVAC pipe according to claim 3, characterized in that: A rotating platform (27) is arranged on the rotating barrel (22), and a plurality of groups of second rotating rods (29) are rotatably connected to the rotating platform (27); a brush (210) is arranged on one side of the rotating base (21), and the first rotating rod (28) and the second rotating rod (29) are connected via the brush (210).

5. The device for cleaning scale inside a HVAC pipe according to claim 1, characterized in that: The moving assembly comprises a gear screw (35), the gear screw (35) is located in the water storage tank (11), two groups of support plates (16) are arranged in the water storage tank (11), one group of the support plates (16) is provided with a clamping block (17), the gear screw (35) is clamped on the clamping block (17), the support plate (16) is provided with a tooth block (34), and the tooth block (34) is sleeved on the gear screw (35); one group of the support plates (16) is installed with a second motor (36), and the second motor (36) is connected to the gear screw (35) through a belt (37).

6. A device for cleaning scale inside a HVAC pipe according to claim 5, characterized in that: The moving assembly further comprises a plurality of groups of connecting rods (31), connecting rods (33) are arranged between the plurality of groups of connecting rods (31), and the plurality of groups of connecting rods (31) are arranged on two groups of supporting plates (16) through the connecting rods (33), wherein the two groups of connecting rods (31) are provided with fixed gears (32), and the fixed gears (32) are meshed with the tooth blocks (34).

7. A device for cleaning scale inside a HVAC pipe according to claim 6, characterized in that: The moving assembly comprises a plurality of groups of moving wheels (38), and the plurality of groups of moving wheels (38) are mounted on one end of the connecting rod (31).

Images