Automatic cleaning device for mortar line
By designing an automatic mortar line cleaning device that combines internal and external components, and employing a two-stage cleaning mechanism and wastewater recycling system, the problems of water waste and difficulty in cleaning mortar are solved, achieving efficient and water-saving pipeline cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-14
AI Technical Summary
Existing automatic cleaning devices for mortar lines suffer from water waste and difficulty in thoroughly cleaning mortar adhering to the inner wall of the pipes.
An automatic cleaning device for mortar lines was designed, which adopts an internal and external body structure. The internal body is equipped with an annular jet pipe and an annular water spray pipe. Combined with an air compressor and a water supply pump, it realizes a two-stage cleaning function. The internal body moves automatically by driving casters. Combined with an activated carbon filter screen and a sewage recycling system, it realizes the reuse of sewage.
It achieves efficient cleaning of mortar delivery pipelines, saves water resources, reduces sewage pollution, and ensures a fine cleaning effect on the inner wall of the pipeline.
Smart Images

Figure CN224114788U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mortar line cleaning technology, specifically an automatic mortar line cleaning device. Background Technology
[0002] Mortar lines are widely used in the construction industry. They typically consist of a mortar pump, a delivery pipeline, and a spraying device. They can efficiently transport mortar from the mixing site to the construction location and spray it evenly. In actual operation, mortar lines often need to be equipped with automatic cleaning devices to clean residual mortar in the delivery pipeline and ensure the long-term stable operation of the equipment.
[0003] Automatic cleaning devices for mortar lines typically use a water pump connected to an external tap to spray water into the mortar delivery pipes for rinsing. This results in water waste and difficulty in flushing away the mortar adhering to the inner wall of the pipes. To address this, we propose a novel automatic cleaning device for mortar lines to achieve water-saving and efficient cleaning. Utility Model Content
[0004] The purpose of this invention is to provide an automatic cleaning device for mortar lines to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic cleaning device for mortar lines, comprising an outer body and an inner body. A PLC controller is installed on one side of the outer body, and an activated carbon filter plate is installed inside the outer body. A water recovery pump and a water supply pump are respectively installed on both sides of the outer body. The inner body is installed at one end of the outer body. A control box, a heating water tank, and an air compressor are sequentially fixed inside the inner body. A lithium battery is installed inside the control box. A ceramic heating plate is installed inside the heating water tank. One end of the heating water tank is connected to an annular spray pipe matching the water supply pump. The output end of the air compressor is connected to an annular jet pipe. The bottom end of the inner body is connected to a sewage return pipe matching the water recovery pump. A fixing frame is uniformly fixed on the outer side wall of the inner body. A self-locking motor is installed inside the fixing frame, and a drive caster is connected to the output end of the self-locking motor.
[0006] Preferably, positioning strips are evenly fixed at the edge of the activated carbon filter plate, and positioning slots matching the positioning strips are provided inside the outer body.
[0007] Preferably, the top of the activated carbon filter screen is uniformly provided with screws that connect to the outer body.
[0008] Preferably, a waterproof vibration motor is installed on one side of the activated carbon filter plate to prevent clogging of the activated carbon filter plate and optimize the sewage purification effect.
[0009] Preferably, the outer wall of the annular jet pipe is uniformly threaded with jet heads arranged at equal angles, so that it can uniformly blow air to clean the inner wall of the conveying pipe on the mortar line.
[0010] Preferably, the outer wall of the annular water spray main pipe is uniformly threaded with water spray heads arranged at equal angles, so that it can uniformly spray water to clean the inner wall of the conveying pipe on the mortar line.
[0011] Preferably, corrugated hoses are installed between the sewage return pipe and the recycled water pump, as well as between the heating water tank and the water supply pump.
[0012] Preferably, there are three self-locking motors arranged at equal angles on the inner body.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) The automatic cleaning device for mortar lines optimizes its performance by installing an inner unit, etc. When the inner unit moves inside the mortar line conveying pipe, the first ring jet pipe at the front of the inner unit will output the compressed gas generated by the air compressor at high pressure and blow it evenly onto the inner wall of the mortar line conveying pipe through four jet heads arranged at equal angles, realizing the first-stage air blowing and flushing cleaning function, which is conducive to the peeling off of the mortar adhering to the inner wall of the pipe. Then, the water supply pump starts to draw the clean water inside the outer unit into the heating water tank. The ceramic electric heating plate on the heating water tank will heat the clean water. Then, this hot water will be sprayed onto the inner wall of the mortar line conveying pipe that has completed the primary air flushing through the ring water spray pipe and then through four water spray heads arranged at equal angles, so as to realize the second-stage hot water spray cleaning treatment. In addition, by integrating two-stage cleaning and decontamination mechanisms on the device, it is beneficial to improve the cleaning effect on the mortar line conveying pipe.
[0015] (2) The automatic cleaning device for mortar lines is equipped with an external unit, so that when the device is actually operated, on the one hand, the user puts the three drive casters against the inner wall of the mortar line conveying pipe, and then controls the self-locking motor on the fixed frame to drive the drive casters to rotate. This can drive the inner unit to move forward automatically along the inner wall of the mortar line conveying pipe, thereby solving the problems of the common water spray cleaning structure where the inside of the pipe is not easy to clean and the mortar attached to the pipe wall is not easy to remove completely. This makes it realize the advantages of fine cleaning. On the other hand, the recycling pump starts and pumps the sewage generated during water spray cleaning into the sewage area inside the external unit through the sewage return pipe. This sewage will be filtered and purified by the activated carbon filter screen and then enter the clean water area inside the external unit again. Then it will be pumped out again for reuse through the water supply pump connected to the clean water area. This makes the device realize the advantages of sewage recycling and reuse, save water resources, and reduce sewage pollution problems.
[0016] (3) The automatic cleaning device for the mortar line is equipped with positioning inserts, etc., so that when the device is actually operated, on the one hand, the user can use the positioning insert structure formed by the positioning inserts and positioning slots, together with the locking and fixing effect of the screws, to position and disassemble the activated carbon filter screen inside the outer body. This makes it convenient for the user to clean and maintain the activated carbon filter screen regularly. On the other hand, by installing a waterproof vibration motor on one side of the activated carbon filter screen, the waterproof vibration motor applies vibration force to the activated carbon filter screen, which can avoid the activated carbon filter screen from clogging when purifying sewage and ensure the continuous and smooth operation of the cleaning function. Attached Figure Description
[0017] Figure 1 This is a front view structural diagram of the present invention;
[0018] Figure 2 This is a partial sectional view of the inner casing of this utility model.
[0019] Figure 3 This is a side view of the drive caster structure of this utility model;
[0020] Figure 4 This is a front view schematic diagram of the annular jet nozzle of this utility model;
[0021] Figure 5 This is a top view cross-sectional structural diagram of the outer body of this utility model.
[0022] In the diagram: 1. Annular jet main pipe; 2. Sewage return pipe; 3. PLC controller; 4. Recycled water pump; 5. External unit; 6. Activated carbon filter screen; 7. Water supply pump; 8. Corrugated hose; 9. Internal unit; 10. Annular spray water main pipe; 11. Spray head; 12. Control box; 13. Lithium battery; 14. Drive casters; 15. Heating water tank; 16. Self-locking motor; 17. Fixing frame; 18. Air compressor; 19. Jet head; 20. Waterproof vibration motor; 21. Positioning slot; 22. Positioning insert; 23. Ceramic heating plate. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0024] Please see Figure 1-5 An embodiment of this utility model is provided: an automatic cleaning device for mortar lines, including an outer body 5 and an inner body 9. A PLC controller 3 is installed on one side of the outer body 5, an activated carbon filter plate 6 is installed inside the outer body 5, and a recycling water pump 4 and a water supply pump 7 are installed on both sides of the outer body 5 respectively.
[0025] The inner unit 9 is installed at one end of the outer unit 5. Inside the inner unit 9, the control box 12, the heating water tank 15 and the air compressor 18 are fixed in sequence. The lithium battery 13 is installed inside the control box 12.
[0026] The interior of the heating water tank 15 is equipped with a ceramic electric heating plate 23. One end of the heating water tank 15 is connected to an annular water spray pipe 10 that matches the water supply pump 7. The output end of the air compressor 18 is connected to an annular jet pipe 1.
[0027] The outer wall of the annular jet pipe 1 is uniformly threaded with jet heads 19 arranged at equal angles, which enables it to uniformly blow air to clean the inner wall of the conveying pipe on the mortar line.
[0028] The outer wall of the annular water spray main pipe 10 is uniformly threaded with water spray heads 11 arranged at equal angles, so that it can uniformly spray water to clean the inner wall of the conveying pipe on the mortar line.
[0029] When in use, as the inner unit 9 moves inside the mortar conveying pipeline, the annular jet pipe 1 at the front of the inner unit 9 first outputs compressed gas generated by the air compressor 18 at high pressure and blows it evenly onto the inner wall of the mortar conveying pipeline through four jet nozzles 19 arranged at equal angles, achieving the first-stage air rinsing and cleaning function, which is conducive to the peeling off of mortar adhering to the inner wall of the pipeline. Then, the water pump 7 starts to draw clean water from inside the outer unit 5 into the heating water tank 15. The ceramic electric heating plate 23 on the heating water tank 15 heats the clean water. Then, this hot water is sprayed through the annular water spray pipe 10 and then through four water spray nozzles 11 arranged at equal angles onto the inner wall of the mortar conveying pipeline that has completed the primary air rinsing, to achieve the second-stage hot water spray cleaning treatment. In this way, by integrating two-stage cleaning and decontamination mechanisms into the device, the cleaning effect on the mortar conveying pipeline is improved.
[0030] The bottom of the inner body 9 is connected to a sewage return pipe 2 that matches the recycling water pump 4. The outer side wall of the inner body 9 is uniformly fixed with a fixing frame 17. A self-locking motor 16 is installed inside the fixing frame 17. The output end of the self-locking motor 16 is connected to a drive caster 14.
[0031] During use, the user places the three drive casters 14 against the inner wall of the mortar delivery pipe. Subsequently, the self-locking motor 16 on the control frame 17 drives the drive casters 14 to rotate. This can automatically move the inner body 9 forward along the inner wall of the mortar delivery pipe, thereby solving the problems of common water spray cleaning structures where the inside of the pipe is not easy to clean the area far from the nozzle and the mortar attached to the pipe wall is not easy to completely remove, thus enabling it to achieve the advantages of fine cleaning processing.
[0032] Positioning inserts 22 are evenly fixed at the edge of the activated carbon filter plate 6, and positioning slots 21 that match the positioning inserts 22 are provided inside the outer body 5.
[0033] The top of the activated carbon filter plate 6 is evenly provided with screws that connect to the outer body 5;
[0034] In use, the user can use the positioning insertion structure formed by the positioning insert 22 and the positioning slot 21, along with the locking and fixing effect of the screws, to position and disassemble the activated carbon filter plate 6 inside the outer body 5. This makes it convenient for the user to clean and maintain the activated carbon filter plate 6 regularly.
[0035] A waterproof vibration motor 20 is installed on one side of the activated carbon filter plate 6 to prevent the activated carbon filter plate 6 from becoming clogged and to optimize the sewage purification effect.
[0036] Corrugated hoses 8 are installed between the sewage return pipe 2 and the recycling water pump 4, as well as between the heating water tank 15 and the water supply pump 7.
[0037] There are three self-locking motors 16, which are arranged at equal angles on the inner body 9.
[0038] In this embodiment, the user places the three drive casters 14 against the inner wall of the mortar delivery pipe. Then, the self-locking motor 16 on the control bracket 17 drives the drive casters 14 to rotate. This causes the inner unit 9 to move automatically forward along the inner wall of the mortar delivery pipe, thus solving the problems of common water spray cleaning structures where the area inside the pipe far from the nozzle is difficult to clean and the mortar adhering to the pipe wall is difficult to completely remove. This achieves the advantage of refined cleaning. Furthermore, when the inner unit 9 moves inside the mortar delivery pipe, the annular jet pipe 1 at the front of the inner unit 9 first outputs compressed gas generated by the air compressor 18 at high pressure and blows it evenly onto the inner wall of the mortar delivery pipe through four equally spaced jet nozzles 19, achieving the first-stage air rinsing cleaning function, which helps to peel off the mortar adhering to the inner wall of the pipe. Then, the water pump 7 starts to draw clean water from inside the outer unit 5 into the heating water tank 15, where the ceramic heating plate 23 heats the water. Then, the hot water is sprayed through the annular water jet main pipe 10 and then through four equally spaced water jets 11 onto the inner wall of the mortar line conveying pipe after the primary gas flushing, to achieve the second-stage hot water spray cleaning treatment. By integrating the two-stage cleaning and decontamination mechanism into the device, it is beneficial to improve the cleaning effect on the mortar line conveying pipe. In addition, the recycling water pump 4 is started, and the sewage generated during the water spray cleaning is pumped into the sewage area inside the outer unit 5 through the sewage return pipe 2. This sewage will be filtered and purified by the activated carbon filter screen 6 and then enter the clean water area inside the outer unit 5. Then, it will be pumped out again for reuse by the water supply pump 7 connected to the clean water area. This makes the device realize the advantages of sewage recycling and reuse, save water resources, and reduce sewage pollution problems. Secondly, the user can use the positioning insertion structure composed of the positioning insert 22 and the positioning slot 21, combined with the locking and fixing effect of the screw, to position and disassemble the activated carbon filter screen 6 inside the outer unit 5. This makes it convenient for the user to clean and maintain the activated carbon filter screen 6 regularly.
Claims
1. A mortar line automatic cleaning device, characterized by, The system includes an outer unit (5) and an inner unit (9). A PLC controller (3) is installed on one side of the outer unit (5). An activated carbon filter plate (6) is installed inside the outer unit (5). A water recovery pump (4) and a water supply pump (7) are installed on both sides of the outer unit (5). The inner unit (9) is installed at one end of the outer unit (5). A control box (12), a heating water tank (15), and an air compressor (18) are fixed inside the inner unit (9) in sequence. A lithium battery (13) is installed inside the control box (12). The heating water tank (15) is installed inside the heating water tank (15). The interior of the inner body (9) is equipped with a ceramic heating plate (23). One end of the heating water tank (15) is connected to an annular spray pipe (10) that matches the water supply pump (7). The output end of the air compressor (18) is connected to an annular jet pipe (1). The bottom end of the inner body (9) is connected to a sewage return pipe (2) that matches the recovery water pump (4). The outer side wall of the inner body (9) is uniformly fixed with a fixing frame (17). The fixing frame (17) is equipped with a self-locking motor (16). The output end of the self-locking motor (16) is connected to a drive caster (14).
2. A mortar line automatic cleaning device according to claim 1, characterized in that: The activated carbon filter plate (6) is uniformly fixed with positioning inserts (22) at its edge, and the outer body (5) is provided with positioning slots (21) that match the positioning inserts (22).
3. The automatic mortar line cleaning device according to claim 1, characterized in that: The top of the activated carbon filter plate (6) is uniformly provided with screws that connect to the outer body (5).
4. The automatic cleaning device for mortar lines according to claim 1, characterized in that: A waterproof vibration motor (20) is installed on one side of the activated carbon filter plate (6).
5. The automatic cleaning device for mortar lines according to claim 1, characterized in that: The outer wall of the annular jet tube (1) is uniformly threaded with jet heads (19) arranged at equal angles.
6. The automatic cleaning device for mortar lines according to claim 1, characterized in that: The outer wall of the annular water spray main pipe (10) is uniformly threaded with water spray heads (11) arranged at equal angles.
7. The automatic cleaning device for mortar lines according to claim 1, characterized in that: Corrugated hoses (8) are installed between the sewage return pipe (2) and the recovery water pump (4), as well as between the heating water tank (15) and the water supply pump (7).
8. The automatic cleaning device for mortar lines according to claim 1, characterized in that: There are three self-locking motors (16), which are arranged at equal angles on the inner body (9).