Anti-blocking solid-liquid separation device for wastewater treatment
Through the liquid storage tank and grocery structure, combined with the spiral feed rod and rotating pipe driven by a servo motor, the problem of solid waste leachate and filter wear after solid-liquid separation in the prior art is solved, and efficient solid-liquid separation and filter life are achieved, and the quality of waste liquid recycling is improved.
Patent Information
- Application Number
- CN202422270110.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-18
AI Technical Summary
After the existing wastewater treatment device is separated by solid-liquid, it is difficult to fully remove a large amount of liquid infiltrated and adsorbed into the solid waste. The scraper cleaning mechanism causes wear on the filter structure, resulting in a decrease in the filtration effect.
The liquid storage tank and grocery storage tank structure are adopted, combined with the spiral feed rod and rotary tube driven by the servo motor, so that the solid waste is extruded to extrude the internal waste liquid, and the filtrate network tube is blocked by centrifugal force to avoid scraping operations.
It realizes efficient solid-liquid separation, reduces the wear of the filtrate network tube, improves service life, and improves the quality of waste liquid recycling.
Smart Images

Figure CN223112557U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wastewater treatment, and specifically, to a solid-liquid separation device for wastewater treatment that can prevent blockage. Background Technique
[0002] Wastewater treatment refers to using physical, chemical, and biological methods to treat wastewater, purify the wastewater, reduce pollution, and even achieve wastewater recycling and reuse. In order to realize the recycling of water resources, it is usually necessary to purify the wastewater. The first step in water purification is to first perform solid-liquid separation on the wastewater, so a device that can separate wastewater and garbage is needed.
[0003] In the prior art, the application number 202320677667.X discloses a solid-liquid separation device for wastewater treatment that can prevent blockage, including a separation tank. The right part of the outer surface of the separation tank is fixedly connected with a control panel. The upper part of the outer surface of the separation tank is fixedly connected with a water inlet pipe. The middle part of the right end of the separation tank is fixedly connected with a garbage separation device, and the left part of the garbage separation device extends into the separation tank and is located on the right side of the water inlet pipe. The middle part of the left end of the separation tank is fixedly connected with a scraping mechanism. The lower part of the outer surface of the separation tank is respectively fixedly connected with a garbage discharge pipe and a water outlet pipe; the solid garbage of the above device can only be collected after the solid-liquid separation is completed. A large amount of liquid will infiltrate and adsorb in the solid garbage, which is difficult to remove completely. Moreover, the scraping and cleaning mechanism for cleaning the filtering structure will cause wear on its surface, resulting in a decline in the filtering effect.
[0004] Regarding the problems in the related art, no effective solution has been proposed yet. Content of the Utility Model
[0005] Regarding the problems in the related art, the utility model proposes a solid-liquid separation device for wastewater treatment that can prevent blockage to overcome the above technical problems existing in the prior related art.
[0006] Therefore, the specific technical solution adopted by the utility model is as follows:
[0007] A solid-liquid separation device for wastewater treatment that can prevent blockage, including a liquid storage tank and a miscellaneous storage tank. The left side of the liquid storage tank is fixedly connected with the miscellaneous storage tank. The top of the miscellaneous storage tank is dug with a first storage cavity. The right side of the top of the first storage cavity is fixedly connected with a guide plate. The top side of the miscellaneous storage tank is embedded and fixed with a wastewater tank. The right side of the top and the right side of the bottom of the wastewater tank are symmetrically penetrated with a first feeding port. The left side of the wastewater tank is fixedly connected with a driving sealing disc. A filtering tank is connected inside the wastewater tank. The right bottom of the waste liquid tank is penetrated and connected with a sewage discharge pipe. The upper right side of the driving sealing disc is fixedly connected with a first servo motor.
[0008] Preferably, the wastewater tank is specifically a tubular structure. Both ends of the inner wall of the wastewater tank are connected with rotating rings through bearings. A filtrate network pipe is fixedly arranged through the rotating rings. A second feeding port is arranged through the middle of the top side of the filtrate network pipe.
[0009] Preferably, the filter tank includes a fixed disk and a second servo motor. The middle of the right side of the fixed disk is fixedly connected with the second servo motor. The inner side of the fixed disk is connected with the right rotating ring through a bearing.
[0010] Preferably, the output shaft of the second servo motor penetrates through the inner side of the fixed disk and is fixedly connected with a spiral feeding rod. The spiral feeding rod is located inside the filtrate network pipe. The fixed disk is fixedly embedded at the right end of the filter tank.
[0011] Preferably, a connecting shaft is connected with the upper part of the inner cavity of the driving and sealing disk through a bearing. A rotating pipe is connected with the middle of the inner cavity of the driving and sealing disk through a bearing. A first gear is fixedly sleeved on the outer side of the rotating pipe. A second gear is fixedly sleeved on the outer wall of the connecting shaft.
[0012] Preferably, the first gear is meshed and connected with the second gear. The output shaft of the first servo motor extends into the inner cavity of the driving and sealing disk and is fixedly connected with the inner end of the connecting shaft. A sealing baffle is arranged through the lower part of the outer wall of the driving and sealing disk through a hinge.
[0013] Preferably, a liquid storage cavity is arranged inside the liquid storage tank. The wastewater tank is connected with the inside of the liquid storage cavity through the first feeding port at the bottom. A trapezoidal filter plate is fixedly connected with the right side of the inner wall of the liquid storage cavity.
[0014] Preferably, the trapezoidal filter plate is specifically a trapezoidal platform frame structure. Filter material nets are fixedly arranged through the top and the left side of the outer wall of the trapezoidal filter plate respectively.
[0015] The beneficial effects of the utility model are as follows: solid wastes are mutually extruded, and the waste liquid infiltrated and attached inside the solid wastes can be extruded during the extrusion process of the solid wastes, so that the solid and liquid wastes can be separated more fully, and the separation effect is more efficient. It is not necessary to recycle the solid wastes by scraping, effectively reducing the abrasion of the filtrate network pipe and improving the service life of the filtrate network pipe, and ensuring that the solid particle wastes in the waste liquid discharged through the sewage discharge pipe are reduced, and further improving the waste liquid recovery quality. Description of the Drawings
[0016] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0017] Figure 1 It is a schematic diagram of the overall structure of a clog - preventable solid - liquid separation device for wastewater treatment according to an embodiment of the present invention;
[0018] Figure 2 It is a schematic diagram of the split structure of the wastewater tank and the filtration tank of a clog - preventable solid - liquid separation device for wastewater treatment according to an embodiment of the present invention;
[0019] Figure 3 It is a schematic diagram of the internal structure of the drive seal disc of a clog - preventable solid - liquid separation device for wastewater treatment according to an embodiment of the present invention;
[0020] Figure 4 It is a schematic diagram of the sectional structure of the liquid storage tank of a clog - preventable solid - liquid separation device for wastewater treatment according to an embodiment of the present invention.
[0021] In the figure:
[0022] 1. Liquid storage tank; 2. Miscellaneous storage tank; 3. First storage chamber; 4. Material guide plate; 5. Wastewater tank; 6. First discharge port; 7. Drive seal disc; 8. Filtration tank; 9. Sewage discharge pipe; 10. First servo motor; 11. Rotating ring; 12. Second discharge port; 13. Fixed disc; 14. Second servo motor; 15. Screw feeding rod; 16. Connecting shaft; 17. Rotating pipe; 18. First gear; 19. Second gear; 20. Sealing baffle; 21. Liquid storage cavity; 22. Trapezoidal filter plate; 23. Filter media net; 24. Filtrate pipe network. Detailed implementation manners
[0023] To further illustrate each embodiment, the present invention provides drawings. These drawings are part of the disclosure of the present invention, mainly used to illustrate the embodiments, and can cooperate with the relevant descriptions in the specification to explain the operating principle of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0024] According to an embodiment of the present invention, a clog - preventable solid - liquid separation device for wastewater treatment is provided. Embodiment
[0025] As Figures 1-4As shown in the figure, a clogging-proof solid-liquid separation device for wastewater treatment according to an embodiment of the present utility model includes a liquid storage tank 1 and a miscellaneous storage tank 2. The left side of the liquid storage tank 1 is fixedly connected to the miscellaneous storage tank 2. A first storage cavity 3 is dug at the top of the miscellaneous storage tank 2. A guide plate 4 is fixedly connected to the right side of the top of the first storage cavity 3. A wastewater tank 5 is fixedly embedded in the top side of the miscellaneous storage tank 2. First discharge ports 6 are symmetrically provided through the right side of the top and the right side of the bottom of the wastewater tank 5. A driving sealing disc 7 is fixedly connected to the left side of the wastewater tank 5. A filter tank 8 is connected inside the wastewater tank 5. A sewage discharge pipe 9 is connected through the bottom right side of the right side of the liquid waste tank 1. A first servo motor 10 is fixedly connected above the right side of the driving sealing disc 7. The wastewater tank 5 is specifically a tubular structure. Both ends of the inner wall of the wastewater tank 5 are connected by bearings with rotating rings 11. A filtrate network pipe 24 is fixedly connected through between the rotating rings 11. A second discharge port 12 is provided through the middle of the top side of the filtrate network pipe 24. The filter tank 8 includes a fixed disc 13 and a second servo motor 14. The middle of the right side of the fixed disc 13 is fixedly connected to the second servo motor 14. The inner side of the fixed disc 13 is connected to the right rotating ring 11 through a bearing. The output shaft of the second servo motor 14 penetrates the inner side of the fixed disc 13 and is fixedly connected with a spiral feeding rod 15. The spiral feeding rod 15 is located inside the filtrate network pipe 24. The fixed disc 13 is fixedly embedded at the right end of the filter tank 8. Solid-liquid waste can be poured into the filtrate network pipe 24 through the first discharge port 6 and the second discharge port 12 above. The solid waste will be blocked in the filtrate network pipe 24. The liquid waste will pass through the filtrate network pipe 24 and then enter the liquid storage tank 1 through the first discharge port 6 below. Then, the second servo motor 14 is started. The output shaft of the second servo motor 14 drives the spiral feeding rod 15 to rotate, so that the spiral feeding rod 15 drives the solid waste to be extruded towards the inner side of the driving sealing disc 7, causing the solid waste to be extruded against each other. The liquid waste infiltrated and attached inside the solid waste can be extruded during the extrusion process of the solid waste, and then discharged again through the filtrate network pipe 24. The solid and liquid waste can be separated more fully, and the separation effect is more efficient. Embodiment
[0026] As Figures 1-4As shown in the figure, a solid-liquid separation device for wastewater treatment that can prevent blockage according to an embodiment of the present utility model includes a liquid storage tank 1 and a waste storage tank 2. The left side of the liquid storage tank 1 is fixedly connected to the waste storage tank 2. A first storage cavity 3 is dug at the top of the waste storage tank 2. A guide plate 4 is fixedly connected to the right side of the top of the first storage cavity 3. A wastewater tank 5 is fixedly embedded on the top side of the waste storage tank 2. First discharge ports 6 are symmetrically provided through the right side of the top and the right side of the bottom of the wastewater tank 5. A driving sealing disk 7 is fixedly connected to the left side of the wastewater tank 5. A filter tank 8 is connected inside the wastewater tank 5. A sewage discharge pipe 9 is connected through the bottom right side of the right side of the liquid waste tank 1. A first servo motor 10 is fixedly connected above the right side of the driving sealing disk 7. The upper part of the inner cavity of the driving sealing disk 7 is connected by a bearing to a connecting shaft 16. The middle part of the inner cavity of the driving sealing disk 7 is connected by a bearing to a rotating pipe 17. A first gear 18 is sleeved and fixed on the outer side of the rotating pipe 17. A second gear 19 is sleeved and fixed on the outer wall of the connecting shaft 16. The first gear 18 is meshed and connected to the second gear 19. The output shaft of the first servo motor 10 extends into the inner cavity of the driving sealing disk 7, and the outer end is fixedly connected to the inner end of the connecting shaft 16. A sealing baffle 20 is provided through the lower part of the outer wall of the driving sealing disk 7 by a hinge. When it is necessary to clean the filtrate network pipe 24, the first servo motor 10 can be started. The output shaft of the first servo motor 10 drives the second gear 19 to rotate, so that the second gear 19 meshes and drives the first gear 18 to rotate, so that the first gear 18 drives the rotating pipe 17 to rotate, so that the rotating pipe 17 drives the filtrate network pipe 24 connected inside it to rotate. Under the action of high-speed rotation and centrifugal force, the waste materials blocked in the mesh holes of the filtrate network pipe 24 can be thrown out or fall back into the filtrate network pipe 24. It is not necessary for the staff to scrape and clean the mesh holes of the filtrate network pipe 24 with a scraping mechanism. And after the sealing baffle 20 is opened, the spiral feeding rod 15 can be controlled to rotate again. The solid waste stored in the filtrate elbow pipe 24 can be discharged into the first storage cavity 3 of the liquid storage tank 1 through the opened sealing baffle 20. It is not necessary to recycle the solid waste by scraping, effectively reducing the wear of the filtrate network pipe 24 and improving the service life of the filtrate network pipe 24. Embodiment
[0027] Such as Figures 1-4As shown in the figure, a clog - proof solid - liquid separation device for wastewater treatment according to an embodiment of the present utility model includes a liquid storage tank 1 and a waste storage tank 2. The left side of the liquid storage tank 1 is fixedly connected to the waste storage tank 2. A first storage cavity 3 is dug at the top of the waste storage tank 2. A guide plate 4 is fixedly connected to the right side of the top of the first storage cavity 3. A wastewater tank 5 is fixedly embedded on the top side of the waste storage tank 2. First feeding ports 6 are symmetrically penetrated and provided at the right side of the top and the right side of the bottom of the wastewater tank 5. A driving sealing disc 7 is fixedly connected to the left side of the wastewater tank 5. A filtering tank 8 is connected inside the wastewater tank 5. A sewage discharge pipe 9 is connected through the bottom - right side of the liquid waste tank 1. A first servo - motor 10 is fixedly connected above the right side of the driving sealing disc 7. A liquid storage cavity 21 is provided inside the liquid storage tank 1. The wastewater tank 5 is connected through the first feeding port 6 at the bottom to the inside of the liquid storage cavity 21. A trapezoidal filter plate 22 is fixedly connected to the right - hand inner wall of the liquid storage cavity 21. The trapezoidal filter plate 22 is specifically a trapezoidal - platform - framework structure. Filtering material meshes 23 are fixedly penetrated at the top and the left side of the outer wall of the trapezoidal filter plate 22. Liquid waste will enter the liquid storage cavity 21 of the waste storage tank 2 through the lower first feeding port 6. Under the action of the filtering material meshes 23 on the outer wall of the trapezoidal filter plate 22, it can ensure that the solid - particle waste in the liquid waste discharged through the sewage discharge pipe 9 is reduced, further improving the quality of the recycled liquid waste.
[0028] In summary, by means of the above - mentioned technical solution of the present utility model, when this device is in use, solid - liquid waste can be poured into the filtrate network pipe 24 through the upper first feeding port 6 and the second feeding port 12. Solid waste will be blocked in the filtrate network pipe 24, and liquid waste will pass through the filtrate network pipe 24 and then enter the liquid storage tank 1 through the lower first feeding port 6. Then, the second servo - motor 14 is started. The output shaft of the second servo - motor 14 drives the spiral feeding rod 15 to rotate, so that the spiral feeding rod 15 drives the solid waste to be extruded towards the inside of the driving sealing disc 7, causing the solid waste to be mutually extruded. The liquid waste infiltrated and attached inside the solid waste can be extruded during the extrusion process of the solid waste, and then discharged again through the filtrate network pipe 24. When it is necessary to clean the filtrate network pipe 24, the first servo - motor 10 can be started. The output shaft of the first servo - motor 10 drives the second gear 19 to rotate, so that the second gear 19 meshes and drives the first gear 18 to rotate, causing the first gear 18 to drive the rotating pipe 17 to rotate, and the rotating pipe 17 drives the filtrate network pipe 24 connected inside it to rotate. Under the action of high - speed rotation and centrifugal force, the waste blocked in the pores of the filtrate network pipe 24 can be thrown out or fall back into the filtrate network pipe 24. After the sealing baffle 20 is opened, the spiral feeding rod 15 can be controlled to rotate again. The solid waste stored in the filtrate elbow pipe 24 can be discharged into the first storage cavity 3 of the liquid storage tank 1 through the opened sealing baffle 20. Liquid waste will enter the liquid storage cavity 21 of the waste storage tank 2 through the lower first feeding port 6. Under the action of the filtering material meshes 23 on the outer wall of the trapezoidal filter plate 22, it can ensure that the solid - particle waste in the liquid waste discharged through the sewage discharge pipe 9 is reduced.
[0029] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A solid-liquid separation device for wastewater treatment that can prevent blockage, comprising a liquid storage tank (1) and a miscellaneous storage tank (2), characterized in that, The left side of the liquid storage tank (1) is fixedly connected to the miscellaneous storage tank (2). A first storage cavity (3) is dug at the top of the miscellaneous storage tank (2). A material guiding plate (4) is fixedly connected to the right side of the top of the first storage cavity (3). A waste water tank (5) is fixedly embedded on the top side of the miscellaneous storage tank (2). A first feeding port (6) is symmetrically penetrated through the right side of the top and the right side of the bottom of the waste water tank (5). A driving sealing disc (7) is fixedly connected to the left side of the waste water tank (5). A filtering tank (8) is connected inside the waste water tank (5). A sewage discharge pipe (9) is penetrated and connected to the bottom right side of the liquid storage tank (1). A first servo motor (10) is fixedly connected above the right side of the driving sealing disc (7).
2. The solid-liquid separation device for wastewater treatment capable of preventing blockage according to claim 1, characterized in that, The waste water tank (5) is specifically a tubular structure. Rotating rings (11) are respectively connected to both ends of the inner wall of the waste water tank (5) through bearings. A filtrate network pipe (24) is fixedly penetrated between the rotating rings (11). A second feeding port (12) is penetrated through the middle of the top side of the filtrate network pipe (24).
3. The solid-liquid separation device for wastewater treatment capable of preventing blockage according to claim 2, wherein The filtering tank (8) includes a fixed disc (13) and a second servo motor (14). The middle of the right side of the fixed disc (13) is fixedly connected to the second servo motor (14). The inner side of the fixed disc (13) is connected to the right rotating ring (11) through a bearing.
4. The solid-liquid separation device for wastewater treatment capable of preventing blockage according to claim 3, characterized in that, The output shaft of the second servo motor (14) penetrates through the inner side of the fixed disc (13) and is fixedly connected with a spiral feeding rod (15). The spiral feeding rod (15) is located inside the filtrate network pipe (24). The fixed disc (13) is fixedly embedded at the right end of the filtering tank (8).
5. A solid-liquid separation device for wastewater treatment that can prevent blockage according to claim 4, characterized in that, A connecting shaft (16) is connected to the upper part of the inner cavity of the driving sealing disc (7) through a bearing. A rotating pipe (17) is connected to the middle part of the inner cavity of the driving sealing disc (7) through a bearing. A first gear (18) is fixedly sleeved on the outer side of the rotating pipe (17). A second gear (19) is fixedly sleeved on the outer wall of the connecting shaft (16).
6. The solid-liquid separation device for wastewater treatment capable of preventing blockage according to claim 5, characterized in that, The first gear (18) is meshed and connected with the second gear (19). The output shaft of the first servo motor (10) extends into the inner cavity of the driving sealing disc (7) and is fixedly connected to the inner end of the connecting shaft (16). A sealing baffle (20) is penetrated through the lower part of the outer wall of the driving sealing disc (7) through a hinge.
7. The solid-liquid separation device for wastewater treatment capable of preventing blockage according to claim 6, wherein, A liquid storage cavity (21) is arranged inside the liquid storage tank (1). The waste water tank (5) is penetrated and connected to the inside of the liquid storage cavity (21) through the first feeding port (6) at the bottom. A trapezoidal filter plate (22) is fixedly connected to the right side inner wall of the liquid storage cavity (21).
8. An anti-clogging solid-liquid separation device for wastewater treatment according to claim 7, characterized in that, The trapezoidal filter plate (22) is specifically a trapezoidal platform frame structure. Filtering material nets (23) are fixedly penetrated through the top and the left side of the outer wall of the trapezoidal filter plate (22).
Citation Information
Patent Citations
Anti-blocking solid-liquid separation device for wastewater treatment
CN220386005U