Fresh air system pipeline cleaning equipment

Abstract

The utility model relates to the field of pipeline maintenance, in particular to a fresh air system pipeline cleaning device which comprises a water inlet pipe, a water outlet pipe, a water inlet pipe, a water outlet pipe, a water inlet pipe and a water outlet pipe, according to the device, through a first fixing ring, a first spring, a contraction ring and a scraping plate, the contraction ring can be extruded through the pipeline according to the diameter of the interior of the pipeline, the first spring drives the contraction ring to contract, and the scraping plate can enter the inner wall of the pipeline to be attached to the inner wall of the pipeline; dirt and sediments on the inner wall of the pipeline can be scraped, when the water outlet pipe is taken out, the sediments and the dirt in the pipeline can be taken out through the scraping plate, the cleaning effect is improved, and the cleaning mode avoids the situation that when the inner wall of the pipeline is cleaned in a conventional cleaning mode, the dirt or the sediments adhering to the inner wall of the pipeline are not prone to being cleaned, and the cleaning efficiency is improved. The cleaning effect is poor; and certain limitation exists.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pipeline maintenance, especially a fresh air system pipeline cleaning equipment. BACKGROUND

[0002] The fresh air system pipeline is a part of the ventilation system for introducing fresh air into the room and discharging indoor dirty air. The fresh air system delivers outdoor fresh air to the room through filtration and temperature and humidity adjustment, and at the same time discharges indoor polluted air or carbon dioxide and other waste gas through the exhaust pipeline. The pipeline needs to be maintained and cleaned after long-term use, but the existing pipeline cleaning method is single, which may cause cleaning dead angle and incomplete cleaning.

[0003] According to the search, the Chinese patent "Multi-angle pipeline cleaning equipment" with the authorization announcement number "CN219805075U" can perform omnidirectional flushing in up, down, left and right directions through the side water outlet hole, and the high-pressure water flow is sprayed from the side water outlet hole of the water outlet pipe, which has good flushing effect and no dead angle.

[0004] Although the above-mentioned multi-angle water outlet hole can clean the inner wall of the pipeline, the dirt and sediments may stick to the inner wall of the pipeline and be difficult to remove after long-term accumulation. The above-mentioned water flushing can only flush the floating dust on the surface of the inner wall or the sediments that are not completely stuck to the inner wall, which has poor cleaning effect and certain limitations.

[0005] Therefore, a fresh air system pipeline cleaning equipment is proposed to solve the above-mentioned problems. SUMMARY

[0006] The utility model aims to solve the above-mentioned problems and provide a fresh air system pipeline cleaning equipment, which improves the problem that it is difficult to clean the dirt or sediments stuck to the inner wall of the pipeline, has poor cleaning effect and certain limitations.

[0007] The utility model discloses a new trend system pipeline cleaning equipment through the following technical scheme to realize above -mentioned purpose, including: for the water inlet pipe of cleaning equipment water supply, the water outlet of water inlet pipe is provided with the connecting sleeve, the other end of connecting sleeve is provided with the water outlet pipe, the outer fixed surface of water outlet pipe is connected with first fixed ring, the outer fixed surface of first fixed ring is connected with first spring, the other end fixed connection of first spring has the shrink ring, the outer fixed surface of shrink ring is connected with scraper, the cleaning mechanism, the cleaning mechanism includes the second fixed ring of fixed connection on the outer surface of water outlet pipe, the outer fixed surface of second fixed ring is connected with second spring, the other end fixed connection of second spring has the installation shell, the inside of installation shell is provided with the brush, one side of brush is provided with the dismounting board, one side screw thread connection of dismounting board has the bolt, the other end of bolt and the inner chamber screw thread connection of installation shell, through first fixed ring, first spring, shrink ring and scraper, realized according to the diameter size inside pipeline, through the extrusion of pipeline to shrink ring, through first spring drive shrink ring shrink, make the scraper can enter the inner wall of pipeline and its inner wall adhere, when water outlet pipe enters the inside of pipeline, can scrape the dirt and deposit of the inner wall of pipeline, when water outlet pipe takes out, can through the scraper and take out the deposit and dirt inside pipeline, through second fixed ring, second spring, installation shell, brush, dismounting board and bolt, realized first the brush is positioned in the inside of installation shell, then the dismounting board and the one side of mounting plate adhere, through bolt the brush is positioned between installation shell and dismounting board and positioned, when water outlet pipe enters the pipeline, second spring can drive the brush shrink according to the diameter size inside pipeline, make the brush and the inner wall of pipeline adhere, after the dirt is softened by the water source through the side water outlet hole and the front side water outlet hole and sprays the inner wall of pipeline, can through the brush and brush the inner wall of pipeline, when needing to replace the brush, directly twist bolt, improve the cleaning effect.

[0008] Preferably, the brush is arranged in a ring shape. Through the ring-shaped brush, the inner wall of the pipeline can be cleaned without blocking the side water outlet hole.

[0009] Preferably, the inner cavity of the installation shell is provided with a limiting groove, and the inner wall of the limiting groove is in contact with the outer surface of the brush. Through the limiting groove, the brush can be positioned in the limiting groove.

[0010] Preferably, two limiting rods are symmetrically and fixedly connected to the side close to the brush of the dismounting board, and the other end of the limiting rod penetrates the brush and is inserted into the inner cavity of the installation shell. Through the limiting rod, the dismounting board is positioned when it is installed.

[0011] Preferably, the top of the scraper is arranged at an oblique angle.

[0012] Preferably, the inner wall of the water inlet pipe is provided with a threaded groove, and the threaded groove is threadedly connected with the outer surface of the connecting sleeve.

[0013] Preferably, the surface of the water outlet pipe is provided with an adjusting ring, the inner wall of the adjusting ring is provided with a side baffle, the side baffle is in contact with the inner wall of the water outlet pipe, one side of the side baffle is fixedly connected with a front baffle, the outer surface of the water outlet pipe is provided with a side water outlet hole, the side opposite to the connecting sleeve of the water outlet pipe is provided with a front side water outlet hole, one side of the side baffle is located at one side of the side water outlet hole, and the front baffle is located at one side of the front side water outlet hole.

[0014] The utility model discloses the beneficial effects are:

[0015] Through the first fixed ring, the first spring, the contraction ring and the scraper, the diameter of the pipeline inside can be squeezed through the pipeline, the contraction ring is driven to contract through the first spring, the scraper can enter the inner wall of the pipeline and adhere to the inner wall, the dirt and the deposit on the inner wall of the pipeline can be scraped when the water outlet pipe enters the pipeline, and the dirt and the deposit in the pipeline can be taken out through the scraper when the water outlet pipe is taken out, so that the cleaning effect is improved.

[0016] Through the second fixed ring, the second spring, the mounting shell, the brush, the dismounting plate and the bolt, the second spring can drive the brush to contract according to the size of the diameter of the pipeline inside when the water outlet pipe enters the pipeline, so that the brush adheres to the inner wall of the pipeline, the dirt can be softened through the side water outlet hole and the front side water outlet hole when the water source sprays and washes the inner wall of the pipeline, and the inner wall of the pipeline can be brushed through the brush. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1The whole structure schematic view of the utility model is shown in the figure.

[0018] Figure 2 The split structure schematic view of the utility model is shown in the figure.

[0019] Figure 3 The utility model discloses a Figure 2 The structure enlarged view of A in the middle

[0020] Figure 4 The cleaning mechanism structure schematic view of the utility model is shown in the figure.

[0021] In the figure: 1, water inlet pipe, 2, thread groove, 3, connecting sleeve, 4, water outlet pipe, 5, adjusting ring, 6, side baffle, 7, front baffle, 8, side water outlet hole, 9, front side water outlet hole, 10, cleaning mechanism, 1001, second fixed ring, 1002, second spring, 1003, installation shell, 1004, limiting groove, 1005, brush, 1006, dismounting plate, 1007, bolt, 1008, limiting rod, 11, first fixed ring, 12, first spring, 13, contraction ring, 14, scraper. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0023] Specific implementation: such as Figures 1-4As shown in the figure, a new air system pipeline cleaning device, comprising: a water inlet pipe 1 for water supply to the cleaning device, the water outlet end of the water inlet pipe 1 is provided with a connecting sleeve 3, the other end of the connecting sleeve 3 is provided with a water outlet pipe 4, the outer surface of the water outlet pipe 4 is fixedly connected with a first fixed ring 11, the outer surface of the first fixed ring 11 is fixedly connected with a first spring 12, the other end of the first spring 12 is fixedly connected with a contraction ring 13, the outer surface of the contraction ring 13 is fixedly connected with a scraper 14; a cleaning mechanism 10, the cleaning mechanism 10 comprises a second fixed ring 1001 fixedly connected to the outer surface of the water outlet pipe 4, the outer surface of the second fixed ring 1001 is fixedly connected with a second spring 1002, the other end of the second spring 1002 is fixedly connected with a mounting shell 1003, the inside of the mounting shell 1003 is provided with a brush 1005, one side of the brush 1005 is provided with a disassembly plate 1006, the disassembly plate 1006 is threadedly connected with a bolt 1007 on one side, the other end of the bolt 1007 is threadedly connected with the inner cavity of the mounting shell 1003, the brush 1005 is arranged in a ring shape, the inner cavity of the mounting shell 1003 is provided with a limiting groove 1004, the inner wall of the limiting groove 1004 is in contact with the outer surface of the brush 1005, two limiting rods 1008 are symmetrically fixedly connected to the side of the brush 1005 close to the disassembly plate 1006, the other end of the limiting rod 1008 penetrates through the brush 1005 and is inserted into the inner cavity of the mounting shell 1003.

[0024] As shown in the figure, Figure 2 and Figure 3 As shown in the figure, the top of the scraper 14 is arranged at an inclined angle, the inner wall of the water inlet pipe 1 is provided with a threaded groove 2, the threaded groove 2 is threadedly connected with the outer surface of the connecting sleeve 3, the surface of the water outlet pipe 4 is provided with an adjusting ring 5, the inner wall of the adjusting ring 5 is provided with a side baffle 6, the side baffle 6 is in contact with the inner wall of the water outlet pipe 4, one side of the side baffle 6 is fixedly connected with a front baffle 7, the outer surface of the water outlet pipe 4 is provided with a side water outlet hole 8, the side opposite to the connecting sleeve 3 of the water outlet pipe 4 is provided with a front side water outlet hole 9, one side of the side baffle 6 is located on one side of the side water outlet hole 8, and the front baffle 7 is located on one side of the front side water outlet hole 9.

[0025] The other end of the water inlet pipe 1 can be connected to other water sources, so that the water source enters the water outlet pipe 4 through the water inlet pipe 1, and when other water sources are not connected, the water inlet pipe 1 can be unscrewed.

[0026] In use, when the water outlet pipe 4 enters the pipe, the second spring 1002 can drive the brush 1005 to retract according to the inner diameter of the pipe, so that the brush 1005 fits against the inner wall of the pipe. By rotating the adjusting ring 5, the side baffle 6 and the front baffle 7 can be moved, which can open the side water outlet 8 and the front water outlet 9, so that water can be sprayed out from the side water outlet 8 and the front water outlet 9 to spray and wash the inner wall of the pipe. After the water source softens the dirt by spraying and washing the inner wall of the pipe through the side water outlet 8 and the front water outlet 9, the water outlet pipe 4 enters the pipe at the same time, and the pipe squeezes the contraction ring 13. The first spring 12 drives the contraction ring 13 to retract, so that the scraper 14 can enter. The inner wall of the pipe is attached to the inner wall of the cleaning mechanism 10. By continuously moving the cleaning mechanism 10 into the pipe, dirt and sediment on the inner wall of the pipe can be scraped off. At the same time, the inner wall of the pipe is scrubbed by the brush 1005. When the outlet pipe 4 is removed, the sediment and dirt inside the pipe can be carried out by the scraper 14. When the brush 1005 needs to be replaced, simply tighten the bolt 1007, then place the brush 1005 inside the mounting shell 1003 for positioning, and then attach the disassembly plate 1006 to one side of the mounting plate. The brush 1005 is positioned between the mounting shell 1003 and the disassembly plate 1006 by the bolt 1007, which improves the cleaning effect.

[0027] It should be noted that the first spring 12, bolt 1007, and second spring 1002 mentioned above are all components with relatively mature existing technology. The specific models can be selected according to actual needs, and will not be elaborated here.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A fresh air system duct cleaning apparatus, characterized by, The utility model provides a water inlet pipe (1) for water supply to cleaning equipment, the water outlet end of water inlet pipe (1) is provided with the connecting sleeve (3), the other end of connecting sleeve (3) is provided with the water outlet pipe (4), the outer surface of water outlet pipe (4) is fixedly connected with first fixed ring (11), the outer surface of first fixed ring (11) is fixedly connected with first spring (12), the other end of first spring (12) is fixedly connected with shrink ring (13), the outer surface of shrink ring (13) is fixedly connected with scraper (14). The cleaning mechanism (10) includes a second fixed ring (1001) fixedly connected to the outer surface of the water outlet pipe (4), a second spring (1002) fixedly connected to the outer surface of the second fixed ring (1001), an installation shell (1003) fixedly connected to the other end of the second spring (1002), a brush (1005) disposed inside the installation shell (1003), a disassembly plate (1006) disposed on one side of the brush (1005), a bolt (1007) threadedly connected to one side of the disassembly plate (1006), and the other end of the bolt (1007) threadedly connected to the inner cavity of the installation shell (1003). The brush (1005) is annular.

2. The fresh air system duct cleaning apparatus of claim 1, wherein: The inner cavity of the installation shell (1003) is provided with a limiting groove (1004), and the inner wall of the limiting groove (1004) is in contact with the outer surface of the brush (1005).

3. The fresh air system duct cleaning apparatus of claim 1, wherein: Two limiting rods (1008) are symmetrically fixedly connected to the side of the disassembly plate (1006) close to the brush (1005), and the other ends of the limiting rods (1008) are inserted into the inner cavity of the installation shell (1003) through the brush (1005).

4. The fresh air system duct cleaning apparatus of claim 1, wherein: The top of the scraper (14) is provided at an oblique angle.

5. The fresh air system duct cleaning apparatus of claim 1, wherein: The inner wall of the water inlet pipe (1) is provided with a threaded groove (2), and the threaded groove (2) is threadedly connected to the outer surface of the connecting sleeve (3).

6. The fresh air system duct cleaning apparatus of claim 1, wherein: The surface of the water outlet pipe (4) is provided with an adjusting ring (5), the inner wall of the adjusting ring (5) is provided with a side baffle (6) in contact with the inner wall of the water outlet pipe (4), one side of the side baffle (6) is fixedly connected with a front baffle (7), the outer surface of the water outlet pipe (4) is provided with a side water outlet hole (8), the side opposite to the connecting sleeve (3) of the water outlet pipe (4) is provided with a front side water outlet hole (9), one side of the side baffle (6) is located on one side of the side water outlet hole (8), and the front baffle (7) is located on one side of the front side water outlet hole (9).

7. The fresh air system duct cleaning apparatus of claim 1, wherein: ​

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