Rapid cleaning device for scale of heating and ventilation pipeline

Abstract

The utility model discloses a quick cleaning device for scale of a heating and ventilation pipeline, and mainly relates to the field of pipeline cleaning. Comprising a winding body, an expansion pipe is arranged on one side of the winding body, a cleaning end is arranged at the end of the expansion pipe in a communicating mode, a winding groove used in cooperation with the expansion pipe is formed in the outer side of the winding body, a descaling agent bottle is detachably connected to the bottom of the winding body, and a pressurizing assembly is arranged between the descaling agent bottle and the expansion pipe in a communicating mode. A plurality of cleaning blocks are arranged on the outer side of the expansion pipe, and a plurality of spraying pipes are arranged on the cleaning end in a communicating mode. The pipeline cleaning device has the advantages that the technical problems that a heating and ventilation pipeline is prone to being damaged when cleaned and cleaning is incomplete can be solved, damage to the inner wall of the pipeline in the cleaning process is avoided, the pipeline cleaning device can be better attached to the bent pipeline, the pipeline cleaning efficiency is greatly improved, and the completeness of the pipeline in the cleaning process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of pipeline cleaning, in particular to a rapid cleaning device for scale in HVAC pipelines. Background Art

[0002] A large amount of scale will be generated in HVAC pipes after long-term use. The thermal conductivity of scale is very poor, which reduces the efficiency of HVAC pipes. In addition, most HVAC pipes are designed with curved sections. The existing pipe scale cleaning devices cannot clean the scale inside the curved sections well. During cleaning, the device is in rigid contact with the inner pipe wall, which can easily cause damage to the pipe wall. Therefore, how to effectively clean the scale in the pipe without damaging the pipe is a major problem faced in the actual use of HVAC pipes. Utility Model Content

[0003] The purpose of the utility model is to provide a rapid cleaning device for HVAC pipe scale, which can solve the technical problems of easy damage to the pipe and incomplete cleaning during HVAC pipe cleaning, avoid damage to the inner wall of the pipe during the cleaning process, and can better fit the curved pipe, greatly improving the efficiency of pipe cleaning and ensuring the integrity of the pipe during the cleaning process.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A quick cleaning device for scale in HVAC pipes, comprising a winding body, an expansion tube is provided on one side of the winding body, a cleaning terminal is connected to the end of the expansion tube, a winding groove for matching with the expansion tube is provided on the outside of the winding body, a descaling agent bottle is detachably connected to the bottom of the winding body, a pressurizing component is connected between the descaling agent bottle and the expansion tube, a plurality of cleaning blocks are provided on the outside of the expansion tube, and a plurality of spray pipes are connected to the cleaning terminal.

[0006] Furthermore, the pressurizing component includes a liquid extraction tube and a water pump, wherein the water pump is fixed on the winding body, the liquid extraction tube is connected to the water pump, one end of the liquid extraction tube extends into the descaling agent bottle, and one side of the water pump is connected to the expansion tube.

[0007] Furthermore, a connection box connected to the expansion tube is provided on the winding body, the connection box is connected to the water pump, and there are multiple expansion tubes.

[0008] Furthermore, the nozzle is arranged at an angle, and a pressurizing valve is provided inside the nozzle.

[0009] Furthermore, the longitudinal section of the winding body is arc-shaped, and a gripping rod is provided at the opening of the arc.

[0010] Furthermore, a steel wire layer is wound around the surface of the cleaning end, and the cleaning block is made of rubber or sponge.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The structure of the utility model is connected with an expansion tube on the winding body, and a cleaning end head is connected with one side of the expansion tube. A winding groove used in conjunction with the expansion tube is provided on one side of the winding body. Such a structure winds the expansion tube and the cleaning end head in the winding groove when not in use, which is convenient for movement and storage. When in use, the pressurizing component is used to pressurize the expansion tube to increase its supporting strength. After the cleaning end head expands, it contacts the inner wall of the pipeline, thereby driving the cleaning end head to better contact and clean the inner wall of the pipeline. When encountering a curved pipeline, the expansion tube can be adaptively bent, achieving better cooperation with the curved pipeline, greatly improving the overall cleaning effect, and the cleaning structure is an elastic device that can expand, which is not easy to cause damage to the pipeline, ensuring the integrity of the pipeline during the cleaning process;

[0013] 2. A descaling agent bottle is detachably connected to the bottom of the wrapped main body, a pressurizing component is arranged between the expansion tube and the descaling agent bottle, a plurality of nozzles are connected to the cleaning end, and a plurality of cleaning blocks are arranged on the outside of the expansion tube. Such a structure utilizes the pressurizing component to pump the descaling agent in the descaling agent bottle into the expansion tube and the cleaning end, and sprays it onto the inner wall of the pipe from the nozzle of the cleaning end. Such a structure realizes descaling by chemical reagents while pressurizing the expansion tube and the cleaning end with the pumped descaling agent, thereby improving the cleaning effect and simplifying the complexity of the device. The cleaning block on the outside of the expansion tube can bring out the cleaned impurities such as scale from the pipe, making the cleaning of the scale cleaner and more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attached Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Attached Figure 2 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Attached Figure 3 It is a schematic diagram of the internal structure of the utility model.

[0017] Attached Figure 4 It is the attachment of the utility model Figure 3 A partial enlarged view of area A in the middle.

[0018] Numbers shown in the accompanying drawings:

[0019] 1. Winding body; 2. Expansion tube; 3. Cleaning end; 4. Winding groove; 5. Descaling agent bottle; 6. Cleaning block; 7. Spray tube; 8. Liquid extraction tube; 9. Water pump; 10. Connection box; 11. Pressurized valve; 12. Holding rod; 13. Steel wire layer. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the present application.

[0021] Reference Figure 1 and Figure 2The utility model is a rapid cleaning device for HVAC pipe scale, the main structure includes a winding body 1, the winding body 1 plays a supporting role, generally made of metal or wood, one side of the winding body 1 is provided with an expansion tube 2, the expansion tube 2 is a plastic hose or a rubber hose wrapped with steel wire, when no gas or liquid is passed into the interior, it can be bent and wound, when gas or liquid is passed into it, it can expand, so that its own supporting strength is improved, the end of the expansion tube 2 is connected and provided with a cleaning end head 3, the cleaning end head 3 can also expand, and its longitudinal section after expansion is larger than the expansion tube 2, such a structure enables the gas or liquid to enter the cleaning end head 3 after passing through the expansion tube 2 when the device is in use, so that the cleaning end head 3 contacts the inner wall of the pipe after expansion, so as to clean the scale on the inner wall of the pipe, and at the same time, the cleaning end head 3 is an expansion structure, so it has a certain elasticity, which can reduce the damage to the inner wall of the pipe caused during the cleaning process, and ensure the integrity of the inner wall of the pipe, and at the same time, the expansion tube 2 also has a certain elasticity after expansion, so that when encountering a curved pipe, the expansion tube 2 can bend adaptively to achieve the curved pipe The effective cleaning of scale at the channel position greatly improves the overall cleaning effect. The outer side of the winding body 1 is provided with a winding groove 4 used in conjunction with the expansion tube 2. When not in use, the expansion tube 2 and the cleaning end 3 are wound in the winding groove 4, making the device more convenient to store and saving space when moving and storing. The bottom of the winding body 1 is detachably connected to a descaling agent bottle 5, and the chemical descaling agent is stored in the descaling agent bottle 5. A pressurizing component is provided between the descaling agent bottle 5 and the expansion tube 2. The pressurizing component is used to pump the descaling agent into the expansion tube 2 and the cleaning end 3 to achieve the expansion tube 2. The expansion tube 2 and the cleaning end head 3 are driven by expansion, and a plurality of cleaning blocks 6 are bonded or integrally fixed to the outer side of the expansion tube 2, and a plurality of nozzles 7 are connected and arranged on the cleaning end head 3. When the pressurizing component makes the expansion tube 2 and the cleaning end head 3 expand, the descaling agent is sprayed onto the inner wall of the pipeline through the plurality of nozzles 7 on the cleaning end head 3, thereby realizing the chemical descaling operation of the scale, further improving the effect of the scale cleaning, and the plurality of cleaning blocks 6 on the outer side of the expansion tube 2 can bring the cleaned impurities such as the scale out of the pipeline, so that the pipeline cleaning is cleaner and more thorough.

[0022] Preferably, refer to Figure 3 The pressurizing component includes a liquid suction pipe 8 and a water pump 9. The water pump 9 is welded or bolted to the winding body 1. The liquid suction pipe 8 is connected to the water pump 9. One end of the liquid suction pipe 8 extends into the descaling agent bottle 5. One side of the water pump 9 is connected to the expansion tube 2. When the water pump 9 is started, the descaling agent in the descaling agent bottle 5 is pumped into the expansion tube 2 and the cleaning end 3 through the liquid suction pipe 8, realizing automatic pressurization operation, which can maintain the expansion state of the expansion tube 2 and the cleaning end 3. The structure is simple and the overall expansion support effect during the cleaning process is guaranteed.

[0023] Preferably, a connecting box 10 connected to the expansion tube 2 is provided on the winding main body 1. The connecting box 10 is fixed in the winding groove 4 by welding or bolts. The connecting box 10 is connected to the water pump 9. There are multiple expansion tubes 2. In such a structure, the descaling agent is first pumped into the connecting box 10 through the water pump 9, and then pumped into the multiple expansion tubes 2 respectively, so that the coordination of the multiple expansion tubes 2 is smoother and the overall expansion support effect is further improved.

[0024] Preferably, refer to Figure 4 The nozzle 7 is arranged at an angle, specifically, an inclined chamfer is arranged on the cleaning end 3. The nozzle 7 is arranged at the chamfer, which will not interfere with the contact position between the cleaning end 3 and the inner wall of the pipe. A pressurizing valve 11 is arranged in the nozzle 7. The pressurizing valve 11 is generally made of rubber material to reduce the cross-sectional area of ​​the nozzle 7 and increase the injection pressure.

[0025] Preferably, the longitudinal section of the winding body 1 is arc-shaped, and a holding rod 12 is provided at the opening of the arc. The arc-shaped structure makes the winding of the expansion tube 2 smoother and less likely to break or be damaged after winding. The setting of the holding rod 12 can facilitate the operation of the winding body 1 during use, thereby improving the convenience of operation.

[0026] Preferably, a steel wire layer 13 is wound around the surface of the cleaning end 3, and the steel wire layer 13 can more effectively scrape off the dissolved scale when in contact with the inner wall of the pipe, thereby further improving the cleaning effect of the cleaning end 3. The cleaning block 6 is made of rubber or sponge material, which can better contact with the inner wall of the pipe, making the cleaning of impurities such as scale more thorough.

[0027] Working principle: The structure of the utility model is connected with an expansion tube 2 on the winding main body 1, and a cleaning end head 3 is connected with one side of the expansion tube 2. A winding groove 4 used in conjunction with the expansion tube 2 is provided on one side of the winding main body 1. Such a structure winds the expansion tube 2 and the cleaning end head 3 in the winding groove 4 when not in use, which is convenient for movement and storage. When in use, the pressurizing component is used to pressurize the expansion tube 2 to increase its supporting strength. After the cleaning end head 3 expands, it contacts the inner wall of the pipeline, thereby being able to drive the cleaning end head 3 to better contact and clean the inner wall of the pipeline. When encountering a curved pipeline, the expansion tube 2 can bend adaptively, achieving better cooperation with the curved pipeline, greatly improving the overall cleaning effect, and the cleaning structure is an elastic device that can expand, which is not easy to cause damage to the pipeline. The cleaning block 6 on the outside of the expansion tube 2 can take out the impurities such as scale and scale from the cleaning end 3, so that the cleaning block 6 on the outside of the expansion tube 2 can remove the scale and scale from the cleaning end 3.

Claims

1. A rapid cleaning device for scale in HVAC pipes, comprising a winding body (1), an expansion tube (2) being provided on one side of the winding body (1), and a cleaning end (3) being provided at the end of the expansion tube (2), characterized in that: The outer side of the winding body (1) is provided with a winding groove (4) used in conjunction with the expansion tube (2); the bottom of the winding body (1) is detachably connected to a descaling agent bottle (5); a pressurizing component is provided in communication between the descaling agent bottle (5) and the expansion tube (2); a plurality of cleaning blocks (6) are provided on the outer side of the expansion tube (2); and a plurality of spray pipes (7) are provided in communication on the cleaning end (3).

2. A rapid cleaning device for HVAC pipe scale according to claim 1, characterized in that: The pressurizing component comprises a liquid extraction pipe (8) and a water pump (9). The water pump (9) is fixed on the winding body (1). The liquid extraction pipe (8) is connected to the water pump (9). One end of the liquid extraction pipe (8) extends into the descaling agent bottle (5). One side of the water pump (9) is connected to the expansion pipe (2).

3. A rapid cleaning device for HVAC pipe scale according to claim 2, characterized in that: The winding body (1) is provided with a connection box (10) connected to the expansion tube (2); the connection box (10) is connected to the water pump (9); and there are multiple expansion tubes (2).

4. A rapid cleaning device for HVAC pipe scale according to claim 1, characterized in that: The nozzle (7) is arranged at an angle, and a pressurizing valve (11) is arranged inside the nozzle (7).

5. A rapid cleaning device for HVAC pipe scale according to claim 1, characterized in that: The longitudinal section of the winding body (1) is arc-shaped, and a gripping rod (12) is provided at the opening of the arc.

6. A rapid cleaning device for HVAC pipe scale according to claim 1, characterized in that: A steel wire layer (13) is wound around the surface of the cleaning end head (3), and the cleaning block (6) is made of rubber or sponge.

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