Domestic sewage treatment integrated equipment
By designing a domestic sewage treatment equipment with a multi-stage conveyor belt and nozzle system, the problems of low efficiency in separating garbage and debris and disinfection were solved, achieving automated and low-cost sewage treatment.
Patent Information
- Application Number
- CN202423115062.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing domestic sewage treatment equipment is inefficient in separating garbage and debris and disinfecting, leading to environmental pollution and increased difficulty in subsequent treatment.
An integrated domestic sewage treatment device including a multi-stage conveyor belt and a nozzle system was designed. The conveyor belt separates garbage and debris, and the nozzles and disinfectant tank are used for automated disinfection, reducing labor requirements and costs.
It achieves efficient separation and disinfection of waste and debris, simplifies the operation process, reduces equipment maintenance costs and pollution risks, and improves processing efficiency.
Smart Images

Figure CN223932247U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sewage treatment technology, and in particular to an integrated equipment for treating domestic sewage. Background Technology
[0002] Domestic sewage is wastewater discharged from residents' daily lives. It mainly comes from residential and public buildings, such as houses, government offices, schools, hospitals, shops, public places, and industrial enterprise toilets. The pollutants contained in domestic sewage are mainly organic matter and a large number of pathogenic microorganisms. Therefore, domestic sewage generally needs to be treated before it is discharged or to facilitate subsequent purification work.
[0003] In general, the pretreatment of domestic sewage requires the separation of garbage and debris from the sewage, and these garbage and debris need to be disinfected before being discharged. Direct discharge not only causes great pollution to the living environment, but also increases the difficulty of subsequent treatment. Therefore, an integrated domestic sewage treatment equipment is proposed. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide an integrated domestic sewage treatment equipment, which effectively solves the deficiencies of the prior art.
[0005] To achieve the above objectives, one embodiment of this utility model provides an integrated domestic sewage treatment device, including a first housing. A crushing device is fixedly connected to one side of the top of the outer wall of the first housing. A first conveyor belt is arranged inside the first housing, and the surface of the first conveyor belt has several holes. The first conveyor belt is inclined. A second housing and a third housing are sequentially fixedly connected to the side of the first housing away from the crushing device. The first housing, the second housing, and the third housing are sequentially connected. A second conveyor belt is arranged inside the second housing. Two rectangular plates are arranged above the second conveyor belt in a triangular shape. A third conveyor belt is arranged inside the third housing. A first gear is rotatably connected to the top of the inner wall of the third housing. A nozzle is fixedly connected to the edge of the bottom surface of the first gear. A rotary joint is arranged inside the third housing near the top of the first gear. A pipe is arranged inside the rotary joint, and one end of the pipe is fixedly connected to the nozzle.
[0006] Preferably, in any of the above solutions, a guide block is fixedly connected to the bottom surface of the inner wall of the first box near the lower part of the first conveyor belt, and a water outlet is opened on one side of the outer wall of the first box, with the position of the guide block corresponding to the position of the water outlet.
[0007] The technical effect achieved by adopting the above solution is that the domestic water filtered by the first conveyor belt can be guided to the outlet, so that the domestic water can be discharged from the first tank quickly and smoothly.
[0008] Preferably, in any of the above embodiments, the second conveyor belt is located below one end of the first conveyor belt, the two rectangular plates are fixedly connected to both sides of the inner wall of the first box, and one side of the two rectangular plates is in contact with one side of the second conveyor belt.
[0009] The technical effect achieved by adopting the above solution is that when garbage and debris in the sewage falls above the second conveyor belt, the garbage and debris gradually gather and accumulate as the second conveyor belt moves, reducing the area occupied by the garbage and debris, which facilitates subsequent treatment.
[0010] Preferably, in any of the above embodiments, the third conveyor belt is located below one end of the second conveyor belt, the width of the third conveyor belt is smaller than that of the second conveyor belt, and a first motor is provided on one side of each of the first, second, and third conveyor belts.
[0011] The technical effects achieved by adopting the above solution are as follows: by using this solution, three first motors can be used to drive the first, second and third conveyor belts to work, while reducing the area occupied by the third conveyor belt inside the third box, increasing the storage capacity of garbage and debris, and preventing the third conveyor belt from blocking the spraying of disinfectant.
[0012] Preferably, one side of the first gear has a circular limiting groove, and four limiting rods are fixedly connected to the inner wall of the third housing near the top of the first gear, with one end of each of the four limiting rods slidably connected to the circular limiting groove.
[0013] The technical effect achieved by adopting the above solution is that the first gear can be rotatably connected to the third housing by using the circular limiting groove and the limiting rod, thereby limiting and reinforcing the first gear.
[0014] Preferably, in any of the above embodiments, a second motor is fixedly connected to the top surface of the outer wall of the third housing, a second gear is provided inside the third housing near the first gear, the first gear meshes with the second gear, and the output end of the second motor is fixedly connected to one side of the second gear.
[0015] The technical effect achieved by adopting the above scheme is that by using this scheme, the second motor can drive the second gear to rotate, while providing power for the rotation of the first gear.
[0016] Preferably, in any of the above embodiments, a disinfectant tank is fixedly connected to the top of the outer wall of the third box, and the end of the pipe away from the first gear is fixedly connected to the disinfectant tank.
[0017] The technical effect achieved by adopting the above solution is that it can provide disinfectant to the nozzle.
[0018] This utility model has the following advantages:
[0019] 1. This integrated domestic sewage treatment equipment injects domestic sewage into a crushing tank, which crushes large pieces of garbage and debris, reducing the difficulty of subsequent garbage and debris treatment and preventing pipe blockage. The garbage and debris fall onto the surface of the first conveyor belt, while the sewage passes through the first conveyor belt and falls onto the guide block, and then is discharged from the outlet. The garbage and debris are guided by the first, second and third conveyor belts into the third tank, thus completing the separation of domestic sewage and garbage. The operation is simple and quick, with a high degree of automation, and requires little manpower.
[0020] 2. This integrated domestic sewage treatment equipment, when garbage and debris fall into the third tank, uses nozzles and a disinfectant tank to disinfect the garbage accumulated on the inner wall of the third tank. At the same time, a second motor drives a second gear to rotate, which in turn powers the first gear. The first gear drives the nozzle to rotate, allowing the nozzle to spray while rotating, increasing the spray range and uniformity. This eliminates the need for multiple nozzles to work simultaneously, reducing the cost of disinfectant and nozzle maintenance, and improving the disinfection effect and efficiency. Attached Figure Description
[0021] Figure 1 This is a structural schematic diagram of the first view of this utility model;
[0022] Figure 2 This is a structural schematic diagram of the second view of the present invention;
[0023] Figure 3 This is a structural schematic diagram of the third view of this utility model;
[0024] Figure 4 This is a structural schematic diagram of the fourth view of this utility model;
[0025] Figure 5 This is a structural schematic diagram of the fifth view of this utility model.
[0026] In the diagram: 1-First box, 2-First motor, 3-Crushing device, 4-Second box, 5-Second motor, 6-Disinfectant tank, 7-Third box, 8-Second gear, 9-Pipe, 10-Rotary joint, 11-First gear, 12-Limiting rod, 13-Circular limiting groove, 14-First conveyor belt, 15-Rectangular plate, 16-Second conveyor belt, 17-Third conveyor belt, 18-Second conveyor belt, 19-Nozzle, 20-Guide block. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings, but the scope of protection of the present invention is not limited to the following description.
[0028] like Figures 1 to 5 As shown, an integrated domestic sewage treatment device includes a first housing 1. A crushing device 3 is fixedly connected to one side of the top of the outer wall of the first housing 1. A first conveyor belt 14 is installed inside the first housing 1. The surface of the first conveyor belt 14 has several holes and the first conveyor belt 14 is inclined. A second housing 4 and a third housing 7 are fixedly connected sequentially to the side of the first housing 1 away from the crushing device 3. The first housing 1, the second housing 4 and the third housing 7 are connected in sequence. A second conveyor belt 16 is installed inside the second housing 4. Two rectangular plates 15 are arranged in a triangular shape above the second conveyor belt 16. A third conveyor belt 17 is installed inside the third housing 7. A first gear 11 is rotatably connected to the top of the inner wall of the third housing 7. A nozzle 19 is fixedly connected to the edge of the bottom surface of the first gear 11. A rotary joint 10 is installed inside the third housing 7 near the top of the first gear 11. A pipe 9 is installed inside the rotary joint 10. One end of the pipe 9 is fixedly connected to the nozzle 19.
[0029] As an optional technical solution of this utility model, a guide block 20 is fixedly connected to the bottom surface of the inner wall of the first box 1 near the lower part of the first conveyor belt 14, and a water outlet 18 is opened on one side of the outer wall of the first box 1. The position of the guide block 20 corresponds to the position of the water outlet 18. By using this solution, the domestic water filtered by the first conveyor belt 14 can be guided to the water outlet 18, so that the domestic water can be discharged from the first box 1 quickly and smoothly.
[0030] As an optional technical solution of this utility model, the second conveyor belt 16 is located below one end of the first conveyor belt 14, and two rectangular plates 15 are fixedly connected to both sides of the inner wall of the first box 1. One side of the two rectangular plates 15 is in contact with one side of the second conveyor belt 16. By using this solution, when garbage and debris in the sewage falls above the second conveyor belt 18, the garbage and debris gradually gather and accumulate as the second conveyor belt 18 moves, reducing the area occupied by the garbage and debris, which is convenient for subsequent processing.
[0031] As an optional technical solution of this utility model, the third conveyor belt 17 is located below one end of the second conveyor belt 16. The width of the third conveyor belt 17 is smaller than that of the second conveyor belt. A first motor 2 is provided on one side of the first conveyor belt 14, the second conveyor belt 16 and the third conveyor belt 17. By using this solution, the three first motors 2 can be used to drive the first conveyor belt 14, the second conveyor belt 16 and the third conveyor belt 17 to work. At the same time, the area occupied by the third conveyor belt 178 inside the third box 7 can be reduced, the storage capacity of garbage and debris can be increased, and the third conveyor belt 17 can be prevented from blocking the spraying of disinfectant.
[0032] As an optional technical solution of this utility model, a circular limiting groove 13 is provided on one side of the first gear 11, and four limiting rods 12 are fixedly connected to the inner wall of the third housing 7 near the top of the first gear 11. One end of each of the four limiting rods 12 is slidably connected to the circular limiting groove 13. By using this solution, the first gear 11 can be rotatably connected to the third housing 7 by using the circular limiting groove 13 and the limiting rods 12, thereby limiting and reinforcing the first gear 11.
[0033] As an optional technical solution of this utility model, a second motor 5 is fixedly connected to the top surface of the outer wall of the third housing 7, and a second gear 8 is provided inside the third housing 7 near the position of the first gear 11. The first gear 11 meshes with the second gear 8, and the output end of the second motor 5 is fixedly connected to one side of the second gear 8. By using this solution, the second motor 5 can drive the second gear 8 to rotate, while providing power for the rotation of the first gear 11.
[0034] As an optional technical solution of this utility model, a disinfectant tank 6 is fixedly connected to the top of the outer wall of the third box 7, and the end of the pipe 9 away from the first gear 11 is fixedly connected to the disinfectant tank 6. By using this solution, disinfectant can be provided to the nozzle 19.
[0035] This integrated domestic sewage treatment equipment requires the following steps to be used:
[0036] 1) Domestic sewage is injected into the crushing box 3. The crushing box 3 can crush large pieces of garbage and debris, reducing the difficulty of subsequent garbage and debris disposal and preventing blockage of pipes, etc.
[0037] 2) Sewage passes through the first conveyor belt 14 and falls onto the guide block 20, and then is discharged from the outlet 18, while garbage and debris are guided by the first conveyor belt 20, the second conveyor belt 16 and the third conveyor belt 17 and enter the interior of the third box 7.
[0038] 3) Use nozzle 19 and disinfectant tank 6 to disinfect the garbage accumulated on the inner wall of the third box 7.
[0039] In summary, when using the system, users pour domestic sewage into the crushing box 3. The crushing box 3 can crush large pieces of garbage and debris, reducing the difficulty of subsequent garbage disposal and preventing pipe blockages. The garbage and debris fall onto the surface of the first conveyor belt 14, while the sewage passes through the first conveyor belt 14 and falls onto the guide block 20, and then is discharged from the outlet 18. The garbage and debris, guided by the first conveyor belt 20, the second conveyor belt 16, and the third conveyor belt 17, enter the third box 7, thus completing the separation of domestic sewage and garbage. The operation is simple, quick, and highly automated. Without requiring excessive manpower, once the garbage and debris fall into the third compartment 7, the nozzles 19 and the disinfectant tank 6 disinfect the garbage accumulated on the inner wall of the third compartment 7. Simultaneously, the second motor 5 drives the second gear 8 to rotate, providing power for the rotation of the first gear 11. The first gear 11 then drives the nozzles 19 to rotate, allowing the nozzles 19 to rotate while spraying, increasing the spray range and uniformity. This eliminates the need for multiple nozzles 19 to work simultaneously, reducing the cost of disinfectant and the maintenance cost of the nozzles 19, and improving the disinfection effect and efficiency.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An integrated domestic sewage treatment equipment, characterized in that: The system includes a first housing (1), a crushing device (3) fixedly connected to one side of the top of the outer wall of the first housing (1), a first conveyor belt (14) provided inside the first housing (1), a plurality of holes opened on the surface of the first conveyor belt (14), the first conveyor belt (14) being inclined, a second housing (4) and a third housing (7) being fixedly connected in sequence to the side of the first housing (1) away from the crushing device (3), the first housing (1), the second housing (4) and the third housing (7) being connected in sequence, a second conveyor belt (16) provided inside the second housing (4), and the first... Two rectangular plates (15) are arranged above the second conveyor belt (16). The two rectangular plates (15) are arranged in a triangular shape. A third conveyor belt (17) is arranged inside the third box (7). A first gear (11) is rotatably connected to the top of the inner wall of the third box (7). A nozzle (19) is fixedly connected to the edge of the bottom surface of the first gear (11). A rotary joint (10) is arranged inside the third box (7) near the top of the first gear (11). A pipe (9) is arranged inside the rotary joint (10). One end of the pipe (9) is fixedly connected to the nozzle (19).
2. The integrated domestic sewage treatment equipment according to claim 1, characterized in that: A guide block (20) is fixedly connected to the bottom surface of the inner wall of the first box (1) near the lower part of the first conveyor belt (14). A water outlet (18) is opened on one side of the outer wall of the first box (1). The position of the guide block (20) corresponds to the position of the water outlet (18).
3. The integrated domestic sewage treatment equipment according to claim 2, characterized in that: The second conveyor belt (16) is located below one end of the first conveyor belt (14), and the two rectangular plates (15) are fixedly connected to both sides of the inner wall of the first box (1), with one side of the two rectangular plates (15) in contact with one side of the second conveyor belt (16).
4. The integrated domestic sewage treatment equipment according to claim 3, characterized in that: The third conveyor belt (17) is located below one end of the second conveyor belt (16). The width of the third conveyor belt (17) is smaller than that of the second conveyor belt. A first motor (2) is provided on one side of the first conveyor belt (14), the second conveyor belt (16) and the third conveyor belt (17).
5. The integrated domestic sewage treatment equipment according to claim 4, characterized in that: A circular limiting groove (13) is provided on one side of the first gear (11). Four limiting rods (12) are fixedly connected to the inner wall of the third housing (7) near the top of the first gear (11). One end of each of the four limiting rods (12) is slidably connected to the circular limiting groove (13).
6. The integrated domestic sewage treatment equipment according to claim 5, characterized in that: The third housing (7) has a second motor (5) fixedly connected to the top surface of its outer wall. The third housing (7) has a second gear (8) located inside it near the first gear (11). The first gear (11) meshes with the second gear (8). The output end of the second motor (5) is fixedly connected to one side of the second gear (8).
7. The integrated domestic sewage treatment equipment according to claim 6, characterized in that: The top of the outer wall of the third box (7) is fixedly connected to a disinfectant tank (6), and the end of the pipe (9) away from the first gear (11) is fixedly connected to the disinfectant tank (6).