Sewage treatment biogas recycling device
By designing a combination of treatment and impurity removal boxes, and utilizing a transmission belt and gear system, the problem of impurities affecting recovery efficiency in wastewater treatment was solved, achieving high wastewater cleanliness and stable operation of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG YISHENG PETROCHEM
- Filing Date
- 2025-08-14
- Publication Date
- 2026-07-14
Smart Images

Figure CN224485099U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater treatment technology, specifically a wastewater treatment biogas recovery and reuse device. Background Technology
[0002] In order to make the biogas from wastewater treatment better meet the requirements of environmental protection and emission reduction, wastewater treatment biogas recovery and reuse devices are often used to treat wastewater, and energy utilization can be effectively improved by recovering biogas energy.
[0003] In existing technologies, wastewater treatment biogas recovery and reuse devices often consist of a water injection pipe and a treatment tank. After wastewater is injected into the inside of the treatment tank through the water injection pipe, the treatment tank is started to recover biogas resources.
[0004] Existing wastewater treatment biogas recovery and reuse devices suffer from increased inefficiency due to the presence of numerous items and impurities within the wastewater, which negatively impacts overall recovery efficiency. Therefore, this paper proposes a wastewater treatment biogas recovery and reuse device to address these issues. Utility Model Content
[0005] In order to overcome the shortcomings of the prior art and solve at least one of the technical problems mentioned in the background art, this utility model proposes a wastewater treatment biogas recovery and reuse device.
[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A wastewater treatment biogas recovery and reuse device of this utility model includes a treatment box; a first connecting pipe is connected to one side wall of the treatment box; a removal box is connected to one end of the first connecting pipe; a second connecting pipe is connected to the end of the removal box away from the first connecting pipe; an output motor is fixedly connected to the side wall of the second connecting pipe; a first connecting rod is rotatably connected to one end of the output motor; a second connecting rod is rotatably connected to the inner side wall of the removal box; an impurity conveyor belt is rotatably connected to the outer side walls of the first and second connecting rods; a first guide plate is fixedly connected to the inner side wall of the removal box; the first guide plate and the outer side wall of the impurity conveyor belt are interconnected. The impurity removal box is connected to a fixed side wall at its top; a second guide plate is rotatably connected to the inner side of the fixed side wall; a water screening plate is fixed to the top of the impurity removal box; the water screening plate is in contact with the outer side wall of the impurity conveyor belt; the water screening plate is in contact with the second guide plate; a water guide box is connected to the top of the impurity removal box; the water guide box is located at the bottom of the water screening plate; a first transmission belt is rotatably connected to the outer side wall of the first connecting rod; a third connecting rod is rotatably connected to the top of the impurity removal box; the inner side wall of the first transmission belt is in contact with the outer side wall of the third connecting rod; multiple sets of transmission blades are rotatably connected to the side wall of the water guide box; multiple sets of transmission gears are fixed to the outer side wall of the third connecting rod; the transmission blades and transmission gears mesh with each other.
[0007] Preferably, a fixing plate is fixedly connected to the side wall of the impurity removal box; a fourth connecting rod is rotatably connected to the side wall of the fixing plate; a second transmission belt is rotatably connected to the outer side wall of the fourth connecting rod; the inner side wall of the second transmission belt is in contact with the outer side wall of the first connecting rod; an extrusion plate is fixedly connected to the outer side wall of the fourth connecting rod; and an extrusion column is fixedly connected to the bottom of the second guide plate.
[0008] Preferably, the inner wall of the impurity removal box is fixedly connected to a fixed inner wall; a sliding groove is formed on the bottom side wall of the fixed inner wall; a spring column is fixedly connected to the inner wall of the sliding groove; multiple sets of spring columns are fixedly connected to the inner wall of the sliding groove; a cleaning plate is slidably connected to the inner side of the sliding groove; and the spring column and the cleaning plate are interconnected.
[0009] Preferably, a first magnetic plate is fixedly connected to the inner wall of the chute; a second magnetic plate is fixedly connected to the side wall of the cleaning plate; both the first magnetic plate and the second magnetic plate are disposed inside a pair of spring columns.
[0010] Preferably, a fixing seat is fixedly connected to the top of the impurity removal box; multiple sets of fixing seats are provided on the top of the impurity removal box; a support column is sleeved on the outside of the third connecting rod; the fixing seat and the support column are connected to each other.
[0011] Preferably, a fixed side column is fixedly connected to the top of the fixed plate; a supporting wheel is rotatably connected to the middle of the second transmission belt; the fixed side column and the supporting wheel are rotatably connected.
[0012] Preferably, a support plate is fixedly connected to the side wall of the impurity removal box; a fitting wheel is rotatably connected to the inner side wall of the support plate; the fitting wheel is in contact with the outer side wall of the fourth connecting rod.
[0013] The beneficial effects of this utility model are:
[0014] 1. This utility model provides a wastewater treatment biogas recovery and reuse device. Items on the top of the sieve plate can re-enter the impurity removal box through the openings and the inside of the water guide box, thereby improving the cleanliness of the wastewater. Furthermore, during the rotation of the first connecting rod, the first transmission belt and the third connecting rod drive multiple sets of transmission gears to drive the transmission fan blades to blow air onto the impurities attached to the sieve plate's openings, thus reducing the occurrence of impurities clogging the top of the sieve plate. The overall device improves the cleanliness of the sieve plate surface and enhances the stability of the sieve plate during long-term operation.
[0015] 2. This utility model provides a wastewater treatment biogas recovery and reuse device. During the rotation of the first connecting rod, the fourth connecting rod can be driven to rotate through the second transmission belt. The rotating fourth connecting rod can drive the extrusion plate to intermittently extrude the extrusion column, thereby causing the second guide plate to vibrate up and down, so that the items on the top of the second guide plate can be removed from the second guide plate more quickly, thereby improving the stability of the second guide plate when conveying impurities. Attached Figure Description
[0016] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0017] Figure 1 This is a perspective view of the processing box of this utility model;
[0018] Figure 2 This is a perspective view of the first connecting pipe in this utility model;
[0019] Figure 3 This is a perspective view of the impurity removal box in this utility model;
[0020] Figure 4 yes Figure 3 Enlarged view of point A;
[0021] Figure 5 This is a perspective view of the fixed sidewall in this utility model;
[0022] Figure 6 This is a perspective view of the water sieve plate in this utility model;
[0023] Figure 7 This is a perspective view of the water guiding tank in this utility model.
[0024] Legend:
[0025] 1. Processing box; 11. First connecting pipe; 12. Impurity removal box; 13. Second connecting pipe; 14. Output motor; 15. First connecting rod; 16. Second connecting rod; 17. Impurity conveyor belt; 18. First guide plate; 19. Fixed side wall; 110. Second guide plate; 111. Water screening plate; 112. Water guide box; 113. First transmission belt; 114. Third connecting rod; 115. Transmission fan blade; 116. Transmission gear; 2. Fixed plate; 21. Second transmission belt; 22. Fourth connecting rod; 23. Extrusion plate; 24. Extrusion column; 3. Fixed inner wall; 31. Slide groove; 32. Spring column; 33. Cleaning plate; 4. First magnetic plate; 41. Second magnetic plate; 5. Fixed seat; 51. Support column; 6. Fixed side column; 61. Supporting wheel; 7. Support plate; 71. Fitting wheel. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Specific implementation examples are given below.
[0028] Please see Figures 1-7This utility model provides a wastewater treatment biogas recovery and reuse device, including a treatment box 1; a first connecting pipe 11 is connected to one side wall of the treatment box 1; a removal box 12 is connected to one end of the first connecting pipe 11; a second connecting pipe 13 is connected to the end of the removal box 12 away from the first connecting pipe 11; an output motor 14 is fixedly connected to the side wall of the second connecting pipe 13; a first connecting rod 15 is rotatably connected to one end of the output motor 14; a second connecting rod 16 is rotatably connected to the inner side wall of the removal box 12; an impurity conveyor belt 17 is rotatably connected to the outer side walls of the first connecting rod 15 and the second connecting rod 16; a first guide plate 18 is fixedly connected to the inner side wall of the removal box 12. The first guide plate 18 is connected to the outer wall of the impurity conveyor belt 17; a fixed side wall 19 is fixedly connected to the top of the impurity removal box 12; a second guide plate 110 is rotatably connected to the inner side of the fixed side wall 19; a water screening plate 111 is fixedly connected to the top of the impurity removal box 12; the water screening plate 111 is in contact with the outer wall of the impurity conveyor belt 17; the water screening plate 111 and the second guide plate 110 are in contact with each other; a water guide box 112 is connected to the top of the impurity removal box 12; the water guide box 112 is located at the bottom of the water screening plate 111; a first transmission belt 113 is rotatably connected to the outer wall of the first connecting rod 15; a third connecting rod 114 is rotatably connected to the top of the impurity removal box 12; the... The inner wall of the first transmission belt 113 is in contact with the outer wall of the third connecting rod 114; multiple sets of transmission blades 115 are rotatably connected to the side wall of the water guide box 112; multiple sets of transmission gears 116 are fixedly connected to the outer wall of the third connecting rod 114; the transmission blades 115 and the transmission gears 116 mesh with each other; during operation, when it is necessary to clean the sewage inside the impurity removal box 12, the output motor 14 is started, and the output motor 14 drives the first connecting rod 15, the second connecting rod 16 and the impurity conveyor belt 17 to rotate together, and the first guide plate 18 can guide the items floating on the top of the sewage passing through the impurity removal box 12, and the impurity conveyor belt 17 can carry the impurities and items upward. Finally, the wastewater is discharged to the outside through the sieve plate 111 and the second guide plate 110; and items passing through the top of the sieve plate 111 can re-enter the impurity removal box 12 through the openings and the inside of the guide box 112, thereby improving the cleanliness of the wastewater; and during the rotation of the first connecting rod 15, the first transmission belt 113 and the third connecting rod 114 drive multiple sets of transmission gears 116 to drive the transmission fan blades 115 to blow air onto the impurities attached to the pores of the sieve plate 111, thereby reducing the occurrence of impurities clogging the top of the sieve plate 111; the overall device improves the cleanliness of the surface of the sieve plate 111 and improves the stability of the sieve plate 111 during long-term operation.
[0029] Furthermore, such as Figure 4 and Figure 6As shown, a fixing plate 2 is fixedly connected to the side wall of the impurity removal box 12; a fourth connecting rod 22 is rotatably connected to the side wall of the fixing plate 2; a second transmission belt 21 is rotatably connected to the outer side wall of the fourth connecting rod 22; the inner side wall of the second transmission belt 21 is in contact with the outer side wall of the first connecting rod 15; a pressing plate 23 is fixedly connected to the outer side wall of the fourth connecting rod 22; a pressing column 24 is fixedly connected to the bottom of the second guide plate 110; during operation, as the first connecting rod 15 rotates, the fourth connecting rod 22 can be driven to rotate through the second transmission belt 21. The rotating fourth connecting rod 22 can drive the pressing plate 23 to intermittently press the pressing column 24, thereby causing the second guide plate 110 to vibrate up and down, allowing the items on the top of the second guide plate 110 to detach from the second guide plate 110 more quickly, thus improving the stability of the second guide plate 110 when conveying impurities.
[0030] Furthermore, such as Figure 7 As shown, a fixed inner wall 3 is fixedly connected to the inner side wall of the impurity removal box 12; a sliding groove 31 is opened on the bottom side wall of the fixed inner wall 3; a spring column 32 is fixedly connected to the inner side wall of the sliding groove 31; multiple sets of spring columns 32 are fixedly connected to the inner side wall of the sliding groove 31; a cleaning plate 33 is slidably connected to the inner side of the sliding groove 31; the spring column 32 and the cleaning plate 33 are interconnected; during operation, multiple sets of spring columns 32 can push the cleaning plate 33 to move inside the sliding groove 31, so that the end of the cleaning plate 33 is in contact with the outer side wall of the impurity conveyor belt 17, and the cleaning plate 33 can clean the impurities attached to the surface of the impurity conveyor belt 17, thereby improving the cleanliness of the surface of the impurity conveyor belt 17.
[0031] Furthermore, such as Figure 7 As shown, a first magnetic plate 4 is fixedly connected to the inner wall of the chute 31; a second magnetic plate 41 is fixedly connected to the side wall of the cleaning plate 33; both the first magnetic plate 4 and the second magnetic plate 41 are disposed inside a pair of spring columns 32; during operation, the first magnetic plate 4 and the second magnetic plate 41 repel each other due to magnetic force, thereby making the ends of the spring columns 32 fit more closely to the outer wall of the impurity conveyor belt 17, and the overall device improves the cleaning effect of the spring columns 32 on the impurity conveyor belt 17.
[0032] Furthermore, such as Figure 7 As shown, a fixed base 5 is fixedly connected to the top of the impurity removal box 12; multiple sets of fixed bases 5 are provided on the top of the impurity removal box 12; a support column 51 is sleeved on the outside of the third connecting rod 114; the fixed base 5 and the support column 51 are connected to each other; during operation, the fixed base 5 and the support column 51 cooperate with each other to support the middle part of the third connecting rod 114, thereby reducing the load at the connection between the third connecting rod 114 and the impurity removal box 12, and the overall device improves the stability of the third connecting rod 114 during long-term operation.
[0033] Furthermore, such as Figure 6As shown, a fixed side column 6 is fixedly connected to the top of the fixed plate 2; a support wheel 61 is rotatably connected to the middle of the second transmission belt 21; the fixed side column 6 and the support wheel 61 are rotatably connected; during operation, the fixed side column 6 and the support wheel 61 cooperate with each other to support the middle of the second transmission belt 21, thereby reducing the possibility of the middle of the second transmission belt 21 sagging due to long-term operation; the overall device improves the stability of the second transmission belt 21 during long-term operation.
[0034] Furthermore, such as Figure 4 As shown, a support plate 7 is fixedly connected to the side wall of the impurity removal box 12; a fitting wheel 71 is rotatably connected to the inner side wall of the support plate 7; the fitting wheel 71 fits against the outer side wall of the fourth connecting rod 22; during operation, the support plate 7 and the fitting wheel 71 cooperate with each other to achieve the effect of supporting the middle part of the fourth connecting rod 22; the overall device improves the stability of the fourth connecting rod 22 during long-term operation.
[0035] Working principle: During operation, when it is necessary to clean the sewage inside the impurity removal box 12, the output motor 14 is started. The output motor 14 drives the first connecting rod 15, the second connecting rod 16, and the impurity conveyor belt 17 to rotate together. The first guide plate 18 can guide the items floating on the top of the sewage passing through the impurity removal box 12, and the impurity conveyor belt 17 can carry the impurities and items upwards, and finally discharge them to the outside through the water screening plate 111 and the second guide plate 110. Items passing through the top of the water screening plate 111 can re-enter the impurity removal box 12 through the openings and the inside of the water guide box 112, thereby improving the cleanliness of the sewage. During the rotation of the first connecting rod 15, the first transmission belt 18... The first connecting rod 13 and the third connecting rod 114 drive multiple sets of transmission gears 116 to drive the transmission fan blades 115 to blow air onto the impurities attached to the pores of the sieve plate 111, thereby reducing the occurrence of impurities clogging the top of the sieve plate 111. The overall device improves the cleanliness of the surface of the sieve plate 111 and enhances the stability of the sieve plate 111 during long-term operation. During operation, as the first connecting rod 15 rotates, it can drive the fourth connecting rod 22 to rotate via the second transmission belt 21. The rotating fourth connecting rod 22 can drive the extrusion plate 23 to intermittently extrude air onto the extrusion column 24, thereby causing the second guide plate 110 to vibrate up and down, allowing the items on the top of the second guide plate 110 to detach more quickly. The second guide plate 110 improves the stability of the second guide plate 110 during impurity conveying; during operation, multiple sets of spring columns 32 can push the cleaning plate 33 to move inside the chute 31, so that the end of the cleaning plate 33 is in contact with the outer wall of the impurity conveyor belt 17, and the cleaning plate 33 can clean the impurities attached to the surface of the impurity conveyor belt 17, thereby improving the cleanliness of the surface of the impurity conveyor belt 17; during operation, the first magnetic plate 4 and the second magnetic plate 41 repel each other due to magnetic force, so that the end of the spring column 32 is more in contact with the outer wall of the impurity conveyor belt 17, and the overall device improves the cleaning effect of the spring column 32 on the impurity conveyor belt 17; during operation, the fixed seat 5 and the support column 51 mutually... The combination of the three components provides support for the middle of the third connecting rod 114, thereby reducing the load at the connection between the third connecting rod 114 and the impurity removal box 12, and improving the stability of the third connecting rod 114 during long-term operation. During operation, the fixed side column 6 and the support wheel 61 cooperate to support the middle of the second transmission belt 21, thereby reducing the possibility of the second transmission belt 21 sagging during long-term operation, and improving the stability of the second transmission belt 21 during long-term operation. During operation, the support plate 7 and the contact wheel 71 cooperate to support the middle of the fourth connecting rod 22, and improve the stability of the fourth connecting rod 22 during long-term operation.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A wastewater treatment biogas recovery and reuse device, comprising a treatment tank (1); characterized in that: The processing box (1) has a first connecting pipe (11) connected to one side wall; a cleaning box (12) is connected to one end of the first connecting pipe (11); a second connecting pipe (13) is connected to the end of the cleaning box (12) away from the first connecting pipe (11); an output motor (14) is fixedly connected to the side wall of the second connecting pipe (13); a first connecting rod (15) is rotatably connected to one end of the output motor (14); a second connecting rod (16) is rotatably connected to the inner side wall of the cleaning box (12); an impurity conveyor belt (17) is rotatably connected to the outer side walls of the first connecting rod (15) and the second connecting rod (16); a first guide plate (18) is fixedly connected to the inner side wall of the cleaning box (12); the first guide plate (18) is connected to the outer side wall of the impurity conveyor belt (17); a fixed side wall (19) is fixedly connected to the top of the cleaning box (12); a second guide plate is rotatably connected to the inner side of the fixed side wall (19). 110); A water sieve plate (111) is fixedly connected to the top of the impurity removal box (12); The water sieve plate (111) is in contact with the outer wall of the impurity conveyor belt (17); The water sieve plate (111) is in contact with the second guide plate (110); A water guide box (112) is connected to the top of the impurity removal box (12); The water guide box (112) is located at the bottom of the water sieve plate (111); A first transmission is rotatably connected to the outer wall of the first connecting rod (15). The first transmission belt (113) is rotatably connected to the top of the impurity removal box (12); the inner side wall of the first transmission belt (113) and the outer side wall of the third connecting rod (114) are in contact with each other; the side wall of the water guide box (112) is rotatably connected to multiple sets of transmission blades (115); the outer side wall of the third connecting rod (114) is fixedly connected to multiple sets of transmission gears (116); the transmission blades (115) and the transmission gears (116) mesh with each other.
2. The wastewater treatment biogas recovery and reuse device as described in claim 1, characterized in that: The side wall of the impurity removal box (12) is fixedly connected to a fixing plate (2); the side wall of the fixing plate (2) is rotatably connected to a fourth connecting rod (22); the outer side wall of the fourth connecting rod (22) is rotatably connected to a second transmission belt (21); the inner side wall of the second transmission belt (21) is in contact with the outer side wall of the first connecting rod (15); the outer side wall of the fourth connecting rod (22) is fixedly connected to an extrusion plate (23); the bottom of the second guide plate (110) is fixedly connected to an extrusion column (24).
3. The wastewater treatment biogas recovery and reuse device as described in claim 1, characterized in that: The inner wall of the cleaning box (12) is fixedly connected to a fixed inner wall (3); a sliding groove (31) is provided on the bottom side wall of the fixed inner wall (3); a spring column (32) is fixedly connected to the inner wall of the sliding groove (31); multiple sets of spring columns (32) are fixedly connected to the inner wall of the sliding groove (31); a cleaning plate (33) is slidably connected to the inner side of the sliding groove (31); the spring column (32) and the cleaning plate (33) are connected to each other.
4. The wastewater treatment biogas recovery and reuse device as described in claim 3, characterized in that: The inner wall of the chute (31) is fixed with a first magnetic plate (4); the side wall of the cleaning plate (33) is fixed with a second magnetic plate (41); the first magnetic plate (4) and the second magnetic plate (41) are both located inside a pair of spring columns (32).
5. The wastewater treatment biogas recovery and reuse device as described in claim 1, characterized in that: The top of the impurity removal box (12) is fixedly connected to a fixed seat (5); multiple sets of fixed seats (5) are provided on the top of the impurity removal box (12); a support column (51) is sleeved on the outside of the third connecting rod (114); the fixed seat (5) and the support column (51) are connected to each other.
6. The wastewater treatment biogas recovery and reuse device as described in claim 2, characterized in that: The top of the fixed plate (2) is fixedly connected to a fixed side column (6); the middle of the second transmission belt (21) is rotatably connected to a support wheel (61); the fixed side column (6) and the support wheel (61) are rotatably connected.
7. The wastewater treatment biogas recovery and reuse device as described in claim 1, characterized in that: The side wall of the impurity removal box (12) is fixedly connected to a support plate (7); the inner side wall of the support plate (7) is rotatably connected to a fitting wheel (71); the fitting wheel (71) is in contact with the outer side wall of the fourth connecting rod (22).