A sludge removal device for building sewage pipes
By introducing a combination structure of telescopic rods, sliding rods, and brush components into the sludge removal device for building sewage pipes, combined with silicone rubber fiberglass cloth and heating modules, the applicability of cleaning pipes of different sizes is solved, and a highly efficient sludge removal effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI YUANHONG CONSTR TECH (GRP) CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-30
AI Technical Summary
The brushes in existing building sewage pipe cleaning devices are in fixed positions, which cannot adapt to pipes of different sizes, resulting in poor cleaning effect and low applicability.
A sludge removal device for building sewage pipes was designed. It uses a combination of telescopic rods, sliding rods, brushes and springs. The brushes are driven by a motor to slide inside the pipe. Silicone rubber fiberglass cloth and rubber elastic bands are used to adapt to different pipe sizes. The device is combined with a heating module and an induced draft fan to decompose grease.
It enables effective cleaning of pipes of different sizes, improves the applicability of the device, and decomposes solidified grease by heating, which facilitates subsequent cleaning and improves slag removal efficiency.
Smart Images

Figure CN224431609U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of building sewage pipeline technology, specifically a sludge removal device for building sewage pipelines. Background Technology
[0002] The water in building sewage pipes mostly comes from residents' domestic wastewater, which contains not only a large amount of garbage and debris such as hair, but also saturated fats such as animal fats that are easy to solidify. When the temperature drops in winter, the animal fats will solidify, and at the same time, they will combine with other garbage and debris to form solid residue. This solid residue is very easy to clog building sewage pipes. At this time, a building sewage pipe cleaning device is needed to clean the residue at the blockage of building sewage pipes.
[0003] An existing patent (publication number: CN215630590U) discloses a slag-cleaning device for building sewage pipes, including a pipe body. A cleaning box is slidably connected to one side of the outer wall of the pipe body. A motor is fixedly connected to one side of the cleaning box. A threaded column is shaft-connected to one side of the motor. A threaded sleeve is threadedly connected to the threaded column. A sliding groove is fixedly provided on the outer wall of the threaded sleeve. A slider is slidably connected in the sliding groove. A first connecting block is fixedly connected to one end of the slider. Multiple equally spaced spiral blades are fixedly connected to the outer wall of the first connecting block. A second connecting block is fixedly connected to one end of each spiral blade. A cleaning brush is fixedly connected to the outer wall around the second connecting block. A limit plate is fixedly connected to one end of the threaded column. A heating device is provided inside the cleaning box. This utility model can decompose solidified grease while simultaneously rotating and cleaning the pipe body, resulting in a better cleaning effect for residue inside the pipe body.
[0004] However, in the above solution, it was found that when cleaning the pipes, the position of the brush is fixed, and the pipe sizes on the market are different. When it is necessary to clean pipes of different sizes, the brush cannot enter or cannot reach the inner wall of the pipe after entering, resulting in poor applicability of the device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this application provides a sludge removal device for building sewage pipes, which has the advantages of being able to clean pipe bodies of different sizes and improving the applicability of the device. It solves the problem that in existing technologies, the brush position is fixed, but the pipe sizes on the market are different. When it is necessary to clean pipes of different sizes, the brush cannot enter or cannot reach the inner wall of the pipe after entering, resulting in low applicability of the device.
[0006] To achieve the above objectives, this application provides the following technical solution: a sludge removal device for building sewage pipes, comprising a heating box, an installation cylinder fixedly connected to the left side of the heating box, a telescopic rod fixedly installed on the inner wall of the installation cylinder, an installation base fixedly installed at the output end of the telescopic rod, a motor fixedly embedded in the inner wall of the installation base, a rotating block fixedly connected to the output shaft of the motor, and equidistantly arranged sliding grooves on the outer surface of the rotating block. A slider is slidably connected to the inner wall of each sliding groove, a sliding rod is fixedly connected to the opposite side of each slider, a brush is threadedly connected to the opposite end of each sliding rod, a spring is fixedly installed on the opposite side of each slider, and the other end of each spring is fixedly connected to the inner wall of the corresponding sliding groove. A pipe body is located on the right side of the heating box.
[0007] To enable this device to clean pipes of different sizes and improve its applicability, the above scheme involves fixing an installation cylinder to the left side of the heating box, fixing a telescopic rod to the inner wall of the installation cylinder, and fixing a mounting base to the output end of the telescopic rod. The telescopic rod allows the mounting base to move, thereby allowing the motor to move inside the pipe body. A rotating block is installed on the output shaft of the motor, and a groove is formed on the surface of the rotating block. The slider and slide rod are connected to the groove in a sliding connection. A spring is installed between the groove and the slider to press the slider. When cleaning the pipe body is required, the motor is started, causing the rotating block to rotate. Under the action of centrifugal force, the slider and slide rod slide on the inner wall of the groove. At this time, the spring is compressed, and the brush contacts the inner wall of the pipe body, achieving cleaning of the inner wall of the pipe body. This allows for cleaning of pipe bodies of different sizes, improving the applicability of the device. The threaded connection between the brush and the slide rod facilitates the replacement of unusable brushes.
[0008] Furthermore, a guide rod is fixedly connected to the inner wall of each groove, and the outer surface of each guide rod is slidably connected to the inner wall of the corresponding slider and slide bar.
[0009] The above solution involves installing the guide rod on the inner wall of the corresponding slide groove and setting it as a fixed connection. The guide rod is then connected to the corresponding slider and slide rod, and the guide rod is set as a sliding connection with the slider and slide rod. This allows the slider and slide rod to be secondary-limited, preventing displacement of the slider and slide rod inside the slide groove, thereby improving the stability of the brush when it moves.
[0010] Furthermore, the bottom surface of the heating box is fixedly equipped with casters arranged at equal intervals, and the inner side wall of the heating box is fixedly equipped with a guide plate.
[0011] The above solution involves installing and fixing the casters on the bottom of the heating box, which facilitates the movement of the entire device. The guide plate is installed and fixed on the inner wall of the heating box, thus enabling the guide plate to direct airflow to the left end opening of the main pipe.
[0012] Furthermore, a support member is fixedly installed on the inner wall of the heating box, and the inner wall of the support member is fixedly connected to the outer surface of the telescopic rod.
[0013] The above solution involves installing and fixing the support component on the inner wall of the heating box, and then fixing the inner wall of the support component to the telescopic rod. This allows the support component to support the right end of the telescopic rod, improving the stability of the telescopic rod during operation.
[0014] Furthermore, the inner wall of the heating box is threaded with two threaded rods, and each threaded rod has a clamping component rotatably connected to one end close to the other.
[0015] The above scheme involves installing a threaded rod on the inner wall of the heating box, forming a threaded connection. By rotating the threaded rod, it can move within the heating box. A clamping component is installed at one end of the threaded rod that is close to the other, forming a rotatable connection. This allows the clamping component to move as the threaded rod moves, thus clamping pipe bodies of different sizes.
[0016] Furthermore, a limiting rod is fixedly connected to the outer surface of each clamping member, and the outer surface of each limiting rod is slidably connected to the inner wall of the heating box.
[0017] The above solution involves installing a limiting rod on the surface of the corresponding clamping component and making a sliding connection between the limiting rod and the inner wall of the heating box. This ensures that the clamping component will not rotate under the action of the threaded rod when it moves.
[0018] Furthermore, a silicone rubber fiberglass cloth is fixedly installed on the right side of the heating box, and a rubber elastic band is fixedly installed on the right end of the silicone rubber fiberglass cloth.
[0019] The above method allows for the installation of silicone rubber fiberglass cloth on the right side of the heating box. An elastic band is installed at the right end of the cloth, allowing the operator to expand it by pulling it and contract it when released. This adapts to pipes of different sizes, and the silicone rubber fiberglass cloth expands and contracts in sync with the elastic band.
[0020] Furthermore, an induced draft fan is fixedly installed on the upper surface of the heating box, and a heating module is fixedly connected to the upper surface of the induced draft fan.
[0021] The above scheme involves installing an induced draft fan on the upper surface of the heating box, and installing a heating module on the upper surface of the induced draft fan. The heating wire in the heating module heats the air, and then the induced draft fan can draw out the hot air and blow it onto the surface of the guide plate. Through the inclined surface of the guide plate, the hot air is transferred to the interior of the pipe body, which can heat and decompose solidified grease and other substances in the pipe.
[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0023] This is a wastewater pipe cleaning device. It incorporates components such as a telescopic rod, sliding rod, brush, and spring. During cleaning, the motor is activated, causing the rotating block to rotate. Under centrifugal force, the slider and sliding rod slide against the inner wall of the groove. The spring is compressed, and the rotating block drives the brush to rotate while the brush contacts the inner wall of the pipe body. The telescopic rod moves the mounting base, allowing the brush to feed laterally. This enables the device to clean pipes of different sizes, improving its applicability. The threaded connection between the brush and the sliding rod facilitates replacement of unusable brushes. In use, the combination of silicone rubber fiberglass cloth and elastic bands allows the elastic bands to fit over pipes of different sizes, making the device suitable for various pipe dimensions. A heating module heats the air, which is then transported by a fan and guided into the pipe by a baffle plate. This process heats and decomposes solidified grease and other contaminants within the pipe, facilitating subsequent cleaning. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0025] Figure 2 This is the overall main view structure diagram of this application;
[0026] Figure 3 This is a structural diagram showing the connection relationship between the heating box and the guide plate in this application;
[0027] Figure 4 This is a structural diagram showing the connection relationship between the telescopic pole and the mounting base in this application;
[0028] Figure 5 This is a structural diagram showing the connection relationship between the slider and the spring in this application.
[0029] In the picture:
[0030] 1. Heating box; 2. Mounting cylinder; 3. Telescopic rod; 4. Mounting base; 5. Motor; 6. Rotating block; 7. Slide groove; 8. Slider; 9. Slide rod; 10. Brush component; 11. Spring; 12. Guide rod; 13. Pipe body; 14. Casters; 15. Support component; 16. Threaded rod; 17. Clamping component; 18. Limiting rod; 19. Silicone rubber fiberglass cloth; 20. Rubber elastic band; 21. Baffle plate; 22. Exhaust fan; 23. Heating module. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] Please see Figure 3 , Figure 4 and Figure 5 This embodiment of a wastewater pipe cleaning device includes a heating box 1. An installation cylinder 2 is fixedly connected to the left side of the heating box 1. A telescopic rod 3 is fixedly installed on the inner wall of the installation cylinder 2. An installation seat 4 is fixedly installed at the output end of the telescopic rod 3. A motor 5 is fixedly embedded in the inner wall of the installation seat 4. A rotating block 6 is fixedly connected to the output shaft of the motor 5. The outer surface of the rotating block 6 is provided with equally spaced sliding grooves 7. A slider 8 is slidably connected to the inner wall of each sliding groove 7. A sliding rod 9 is fixedly connected to the side of each slider 8 that is away from each other. A brush 10 is threadedly connected to the side of each sliding rod 9 that is away from each other. A spring 11 is fixedly installed on the side of each slider 8 that is away from each other. The other end of each spring 11 is fixedly connected to the inner wall of the corresponding sliding groove 7. A pipe body 13 is provided on the right side of the heating box 1.
[0033] Please see Figure 5 Each groove 7 has a guide rod 12 fixedly connected to its inner wall. The outer surface of each guide rod 12 is slidably connected to the inner wall of the corresponding slider 8 and slide rod 9. The guide rod 12 is installed on the inner wall of the corresponding groove 7 and is set as a fixed connection. The guide rod 12 is connected to the corresponding slider 8 and slide rod 9 and is set as a slidable connection. This allows the slider 8 and slide rod 9 to be limited in position, preventing displacement of the slider 8 and slide rod 9 inside the groove 7, thereby improving the stability of the brush part 10 when it moves.
[0034] Please see Figure 1 , Figure 2 and Figure 3The bottom surface of the heating box 1 is fixedly equipped with casters 14 arranged at equal intervals, and the inner side wall of the heating box 1 is fixedly equipped with a guide plate 21. The casters 14 are installed on the bottom surface of the heating box 1 and fixed. The casters 14 facilitate the movement of the whole device. The guide plate 21 is installed on the inner side wall of the heating box 1 and fixed. The guide plate 21 can guide the air to the left end opening of the pipe body 13.
[0035] Please see Figure 3 and Figure 4 A support member 15 is fixedly installed on the inner wall of the heating box 1. The inner wall of the support member 15 is fixedly connected to the outer surface of the telescopic rod 3. The support member 15 is installed on the inner wall of the heating box 1 and fixed. The inner wall of the support member 15 is fixed to the telescopic rod 3, so that the support member 15 can support the right end of the telescopic rod 3 and improve the stability of the telescopic rod 3 when it is working.
[0036] Please see Figure 1 , Figure 3 and Figure 4 The inner wall of the heating box 1 is threaded with two threaded rods 16. Each threaded rod 16 has a clamping member 17 rotatably connected to one end close to the other. The threaded rods 16 are installed on the inner wall of the heating box 1 and are set as threaded connections. By rotating the threaded rods 16, the threaded rods 16 can move on the inner wall of the heating box 1. The clamping members 17 are installed on the one end close to the other of the threaded rods 16 and are set as rotatable connections. When the threaded rods 16 move, they can drive the clamping members 17 to move, thereby clamping the pipe bodies 13 of different sizes.
[0037] Please see Figure 1 , Figure 3 and Figure 4 Each clamping member 17 has a fixedly connected limit rod 18 on its outer surface. The outer surface of each limit rod 18 is slidably connected to the inner wall of the heating box 1. The limit rod 18 is installed on the surface of the corresponding clamping member 17, and the limit rod 18 is slidably connected to the inner wall of the heating box 1. The limit rod 18 prevents the clamping member 17 from rotating under the action of the threaded rod 16 when it moves.
[0038] Please see Figure 2 and Figure 4A silicone rubber fiberglass cloth 19 is fixedly installed on the right side of the heating box 1. A rubber elastic band 20 is fixedly installed on the right end of the silicone rubber fiberglass cloth 19. Setting the silicone rubber fiberglass cloth 19 on the right side of the heating box 1 enables the installation of the silicone rubber fiberglass cloth 19. The rubber elastic band 20 is installed on the right end of the silicone rubber fiberglass cloth 19. When the operator pulls the rubber elastic band 20, the rubber elastic band 20 can expand and contract when released. This can adapt to pipe bodies 13 of different sizes, and the silicone rubber fiberglass cloth 19 can expand and contract along with the rubber elastic band 20.
[0039] Please see Figure 1 , Figure 2 and Figure 3 An induced draft fan 22 is fixedly installed on the upper surface of the heating box 1. A heating module 23 is fixedly connected to the upper surface of the induced draft fan 22. The induced draft fan 22 is installed on the upper surface of the heating box 1, and the heating module 23 is installed on the upper surface of the induced draft fan 22. The air is heated by the heating wire in the heating module 23, and then the induced draft fan 22 can draw out the hot air and blow it onto the surface of the guide plate 21. Through the inclined surface of the guide plate 21, the hot air is transferred to the interior of the pipe body 13, which can heat and decompose solidified grease and other substances in the pipe.
[0040] This embodiment of a wastewater pipe cleaning device includes components such as a telescopic rod 3, a sliding rod 9, a brush 10, and a spring 11. During cleaning, the motor 5 is started, causing the rotating block 6 to rotate. Under centrifugal force, the slider 8 and the sliding rod 9 slide on the inner wall of the groove 7. At this time, the spring 11 is compressed. While the rotating block 6 drives the brush 10 to rotate, the brush 10 contacts the inner wall of the pipe body 13. The telescopic rod 3 moves the mounting base 4, allowing the brush 10 to be fed laterally. This enables the device to clean pipe bodies 13 of different sizes. The device is adaptable to various applications, and the threaded connection between the brush 10 and the slide bar 9 facilitates the replacement of the unusable brush 10. In use, the silicone rubber fiberglass cloth 19 and the rubber elastic band 20 work together to allow the rubber elastic band 20 to fit on the surface of the pipe body 13 of different sizes, making the device suitable for pipes of different sizes. Then, the heating module 23 heats the air, and the blower 22 transmits the heated air. The guide plate 21 allows the hot air to enter the pipe, so that the device can heat and decompose solidified grease and other substances in the pipe, which is convenient for subsequent cleaning.
[0041] It should be noted that the telescopic rod 3 is an electric push rod, which can realize the lateral feeding of the mounting base 4 and the motor 5, so that the brush part 10 can move. The motor 5 is a servo motor, which can realize the forward and reverse rotation of the rotating block 6. The setting of the silicone rubber fiberglass cloth 19 allows the rubber elastic band 20 to be expanded by the operator, so as to adapt to pipes of different sizes. In addition, the silicone rubber fiberglass cloth 19 is resistant to high temperature and can prevent hot air from escaping from the heating box 1.
[0042] The working principle of the above embodiments is as follows:
[0043] First, the device is moved to the designated position using the casters 14, aligning the pipe body 13 with the heating box 1. The operator expands the elastic band 20, and through the cooperation of the silicone rubber fiberglass cloth 19 and the elastic band 20, the pipe body 13 is secured. The corresponding threaded rod 16 is rotated to move the clamping member 17, which clamps the pipe body 13. Then, the heating module 23 is activated to heat the air. The heated air is then transported by the exhaust fan 22. Under the action of the guide plate 21, the hot air enters the pipe body 13, thereby heating and decomposing solidified grease and other contaminants within the pipe. After heating for a period of time, the heating module 23 and the exhaust fan 22 are turned off. The telescopic rod 3 is activated to move the mounting base 4, thereby activating the motor 5 and... When the brush component 10 moves, the motor 5 starts, causing the rotating block 6 to rotate. Under the action of centrifugal force, the slider 8 and the slide rod 9 slide on the inner wall of the slide groove 7. At this time, the brush end of the brush component 10 contacts the inner wall of the pipe body 13, and the spring 11 is compressed. The rotating block 6 drives the brush component 10 to rotate and clean the inner wall of the pipe body 13. The mounting base 4 moves through the telescopic rod 3 to realize the lateral feeding of the brush component 10. This enables the device to clean pipe bodies 13 of different sizes, improving the applicability of the device. The threaded connection between the brush component 10 and the slide rod 9 facilitates the replacement of the unusable brush component 10. When the work stops, the rotating block 6 stops rotating, and the brush component 10 is reset under the action of the spring 11.
[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0045] Although embodiments of this application 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 application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A construction sewer pipe deslagging device comprising a heating box (1), characterized in that: The heating box (1) is fixedly connected to the left side of the mounting cylinder (2), and the inner wall of the mounting cylinder (2) is fixedly installed with a telescopic rod (3). The output end of the telescopic rod (3) is fixedly installed with a mounting base (4). The inner wall of the mounting base (4) is fixedly embedded with a motor (5). The output shaft of the motor (5) is fixedly connected with a rotating block (6). The outer surface of the rotating block (6) is provided with equally spaced sliding grooves (7). The inner wall of each sliding groove (7) is slidably connected with a slider (8). The side of each slider (8) that is far away from each other is fixedly connected with a sliding rod (9). The side of each sliding rod (9) that is far away from each other is threadedly connected with a brush (10). The side of each slider (8) that is far away from each other is fixedly installed with a spring (11). The other end of each spring (11) is fixedly connected to the inner wall of the corresponding sliding groove (7). The heating box (1) is provided with a pipe body (13) on the right side.
2. A device for cleaning a sewer pipe according to claim 1, characterized in that: Each of the grooves (7) has a guide rod (12) fixedly connected to its inner wall, and the outer surface of each guide rod (12) is slidably connected to the inner wall of the corresponding slider (8) and slide bar (9).
3. A device for cleaning a sewer pipe according to claim 1, characterized in that: The bottom surface of the heating box (1) is fixedly equipped with casters (14) arranged at equal intervals, and the inner side wall of the heating box (1) is fixedly equipped with a guide plate (21).
4. A device for cleaning a sewer pipe according to claim 1, characterized in that: The inner wall of the heating box (1) is fixedly installed with a support member (15), and the inner wall of the support member (15) is fixedly connected to the outer surface of the telescopic rod (3).
5. A device for cleaning a sewer pipe according to claim 1, characterized in that: The inner wall of the heating box (1) is threaded with two threaded rods (16), and each of the threaded rods (16) is rotatably connected to a clamping member (17) at one end close to the other.
6. A device for cleaning a sewer pipe according to claim 5, characterized in that: Each of the clamping members (17) has a limiting rod (18) fixedly connected to its outer surface, and the outer surface of each limiting rod (18) is slidably connected to the inner wall of the heating box (1).
7. A device for cleaning a sewer pipe according to claim 1, characterized in that: A silicone rubber fiberglass cloth (19) is fixedly installed on the right side of the heating box (1), and a rubber elastic band (20) is fixedly installed on the right end of the silicone rubber fiberglass cloth (19).
8. A device for cleaning a sewer pipe according to claim 1, characterized in that: A blower (22) is fixedly installed on the upper surface of the heating box (1), and a heating module (23) is fixedly connected to the upper surface of the blower (22).