Solid-liquid separation device for environmental protection engineering

Abstract

The utility model discloses a solid-liquid separation device for environmental protection engineering, which comprises a rack, a motor, a coupler and a separation cylinder are respectively connected onto the rack, the motor is positioned at one end of the separation cylinder, the output end of the motor is connected with a screw rod through the coupler, and the screw rod is positioned in the separation cylinder. The two ends of the screw are rotationally connected with the two ends of the separation barrel respectively under driving of the motor, a filter barrel and a brush barrel are arranged in the separation barrel, the screw is located in the filter barrel, the two ends of the filter barrel are connected with the two ends of the separation barrel respectively, the filter barrel is sleeved with the brush barrel, and a plurality of bristles making contact with the surface of the filter barrel are fixed to the inner side wall of the brush barrel. A driving structure is connected in the separation barrel, the brush barrel is elastically connected with the inner side wall of the separation barrel under the driving of the driving mechanism, a feeding hole is formed in one end of the separation barrel, a discharging hole is formed in the other end of the separation barrel, and a water outlet is formed in the bottom of the separation barrel. The utility model has the beneficial effects that the purpose of reducing the blocking rate of the filter screen is achieved, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field related to solid-liquid separation devices, in particular to a solid-liquid separation device for environmental protection engineering. Background Art

[0002] Environmental protection projects refer to projects specifically designed for environmental protection. Due to environmental pollution caused by industrial development, environmental pollution is dealt with and resolved through the organized activities of a group of people based on a set of envisioned goals and the application of relevant scientific knowledge and technical means. With the development of breeding enterprises, the state has become more and more stringent in its requirements for environmental protection, and has intensified its efforts to control the pollution of the environment caused by sewage and feces from breeding farms. Feces solid-liquid separators are also constantly innovating and pursuing technology in order to solve more breeding manure problems. Therefore, the separator can adapt to the treatment of various livestock and poultry manure.

[0003] At present, most solid-liquid separation devices use filter screens for filtration and separation. During solid-liquid separation, due to the lack of anti-blocking structure in the filter screen, solids easily clog the mesh, resulting in low filtration efficiency. Utility Model Content

[0004] The utility model aims to overcome the shortcoming of low filtering efficiency caused by filter screen clogging in the prior art and provides a solid-liquid separation device for environmental protection engineering which can reduce the filter screen clogging rate.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The cam is provided with a filter element and a filter element for conveying liquids to the filter element, the filter element being arranged on a support frame, the filter element being arranged on a support frame and being connected to the filter element by a plurality of means for conveying liquids to the filter element.

[0007] The frame is respectively detachably connected with a motor, a coupling and a separation drum, wherein the motor is located at one end of the separation drum, and the output end of the motor is connected with a screw through a coupling, and the screw is located in the separation drum, and the two ends of the screw are rotatably connected with the two ends of the separation drum under the drive of the motor, and a filter drum and a brush drum are provided in the separation drum, and the screw is located in the filter drum, and the two ends of the filter drum are respectively detachably connected with the two ends of the separation drum, and the brush drum is sleeved outside the filter drum, and a plurality of bristles in contact with the surface of the filter drum are fixed on the inner side wall of the brush drum, and a driving structure is detachably connected in the separation drum, and the brush drum is elastically connected to the inner side wall of the separation drum along the radial direction of the filter drum under the drive of the driving mechanism, a feed port is provided at the top of one end of the separation drum, and a discharge port is provided at the other end of the separation drum, and avoidance notches connected with the feed port and the discharge port are respectively provided on the filter drum, and a water outlet is provided at the bottom of the separation drum. The polluted material is poured into the separation cylinder from the feed port, the operator starts the equipment, the motor works, the motor drives the screw to work, the screw drives the solid material to gradually move forward and be discharged from the discharge port, at the same time, through the filtration of the filter cylinder, the sewage is discharged from the water outlet, and the solid-liquid separation of the polluted material is achieved; in the above working process, the driving mechanism drives the brush cylinder to make elastic movement, on the one hand, the bristles are repeatedly inserted into the filter cylinder, so as to facilitate the cleaning of the blockage in the filter cylinder, on the other hand, when the brush cylinder collides with the side wall of the filter cylinder under the elastic action, it can vibrate the filter cylinder, so as to facilitate the separation of the material adhering to the surface of the filter cylinder, thereby achieving the purpose of reducing the blockage rate of the filter and extending the service life.

[0008] Preferably, the driving mechanism is located at the top of the separation cylinder and at the side of the feed port, and the driving mechanism includes a driving motor, which is located outside the separation cylinder and detachably connected to the other end of the separation cylinder. A driving shaft is provided on the output end of the driving motor, and the driving shaft is rotatably connected to the separation cylinder under the drive of the driving motor. A driving block in contact with the outer wall of the brush cylinder is fixed on the side wall of the driving shaft, and the driving shaft is located at the top of the brush cylinder. The driving block is uniformly transitioned to the surface of the driving shaft through its edge, and the bottom of the brush cylinder is elastically connected to the bottom of the separation cylinder. When the driving motor is working, the driving shaft rotates at a constant speed, and the driving shaft intermittently pushes the brush cylinder through the driving block, so that the brush cylinder produces up and down reciprocating motion under the elastic action, which is conducive to repeatedly inserting the bristles into the filter cylinder, and repeatedly collides with the filter cylinder to prevent the filter cylinder from being blocked; the driving block is uniformly transitioned to the surface of the driving shaft through its edge, which plays a good guiding role for the driving block to rotate to the surface of the brush cylinder under the rotation of the driving shaft, and is conducive to reducing noise.

[0009] Preferably, the minimum vertical distance from the surface of the driving shaft to the surface of the filter cartridge is greater than or equal to the sum of the thickness of the brush cartridge side wall and the height of the driving block, which helps ensure that the driving shaft can smoothly drive the driving block to rotate.

[0010] Preferably, the bottom of the brush cylinder is provided with a plurality of evenly distributed elastic telescopic shafts, and the brush cylinder is elastically connected to the bottom of the separation cylinder through the plurality of elastic telescopic shafts. Using the elastic telescopic shaft as the elastic member is conducive to ensuring the up and down movement of the brush cylinder, and relative to using a spring, it is conducive to extending the service life of the elastic member.

[0011] Preferably, a plurality of evenly distributed water filtering holes are provided on the side wall of the brush barrel, which facilitate the passage of sewage and prevent water from accumulating on the surface of the brush barrel.

[0012] Preferably, the length of the brush hairs is greater than or equal to the thickness of the side wall of the filter cartridge, which can improve the filtering effect of the filter cartridge, and can also loosen the pollutants accumulated in the screw rod depression when the brush hairs are inserted into the filter cartridge, which is convenient for pushing the screw rod, thereby having a certain cleaning effect on the screw rod.

[0013] Preferably, the water outlet is located at one end of the separation cylinder, and a water baffle is provided at the other end of the separation cylinder. The top end of the water baffle is detachably connected to the filter cylinder, and the bottom end of the water baffle is fixedly connected to the bottom of the separation cylinder. The material outlet is located on one side of the water baffle, and the brush cylinder is located on the other side corresponding to the water baffle. The height of the bottom of the separation cylinder gradually decreases from the other side corresponding to the water baffle to the water outlet to form an inclined surface. The frame is provided with a through hole matching the water outlet, and a switch valve is provided at the water outlet. The design of the water outlet, material outlet, inclined surface and baffle allows for effective separation of solid and liquid.

[0014] The beneficial effects of the utility model are as follows: the driving motor drives the brush barrel to make elastic movement. On the one hand, the bristles are repeatedly inserted into the filter barrel, which is convenient for cleaning the blockage in the filter barrel. On the other hand, when the brush barrel collides with the side wall of the filter barrel under the elastic action, it can vibrate the filter barrel, which is convenient for the material adhering to the surface of the filter barrel to be separated, thereby achieving the purpose of reducing the blockage rate of the filter screen and extending the service life; the driving block has a uniform transition between its edge and the surface of the driving shaft, which plays a good guiding role for the driving block to rotate to the surface of the brush barrel under the rotation of the driving shaft, and is conducive to reducing noise; the use of an elastic telescopic shaft as an elastic part is conducive to ensuring the up and down movement of the brush barrel, and compared with the use of a spring, it is conducive to extending the service life of the elastic part; the water filter hole is conducive to the passage of sewage and prevents water accumulation on the surface of the brush barrel; it can also have a certain cleaning effect on the screw; solids and liquids can be effectively separated. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 yes Figure 2 A partial enlarged view of point A in the middle.

[0018] In the figure: 1. frame, 2. motor, 3. coupling, 4. separation cylinder, 5. screw, 6. filter cylinder, 7. brush cylinder, 8. bristles, 9. feed port, 10. discharge port, 11. avoidance gap, 12. water outlet, 13. drive motor, 14. drive shaft, 15. drive block, 16. elastic telescopic shaft, 17. water filter hole, 18. water baffle. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0020] like Figure 1 , Figure 2 and Figure 3 In the described embodiment, a solid-liquid separation device for environmental protection engineering comprises a frame 1, on which a motor 2, a coupling 3 and a separation barrel 4 are detachably connected, respectively. The motor 2 is located at one end of the separation barrel 4, and the output end of the motor 2 is connected to a screw 5 through a coupling 3, and the screw 5 is located in the separation barrel 4. The two ends of the screw 5 are rotatably connected to the two ends of the separation barrel 4 under the drive of the motor 2, and a filter barrel 6 and a brush barrel 7 are provided in the separation barrel 4. The screw 5 is located in the filter barrel 6, and the two ends of the filter barrel 6 are detachably connected to the two ends of the separation barrel 4, respectively. The brush barrel 7 is sleeved outside the filter barrel 6, and a plurality of bristles 8 in contact with the surface of the filter barrel 6 are fixed on the inner side wall of the brush barrel 7. A driving structure is detachably connected in the separation barrel 4, and the brush barrel 7 is elastically connected to the inner side wall of the separation barrel 4 along the radial direction of the filter barrel 6 under the drive of the driving mechanism. A feed port 9 is provided at the top of one end of the separation barrel 4. The other end of the separation cylinder 4 is provided with a discharge port 10 , the filter cylinder 6 is provided with an avoidance gap 11 which is connected with the feed port 9 and the discharge port 10 , respectively, and the bottom of the separation cylinder 4 is provided with a water outlet 12 .

[0021] like Figure 2As shown, the driving mechanism is located at the top of the separation cylinder 4 and at the side of the feed port 9. The driving mechanism includes a driving motor 13. The driving motor 13 is located outside the separation cylinder 4 and is detachably connected to the other end of the separation cylinder 4. A driving shaft 14 is provided at the output end of the driving motor 13. The driving shaft 14 is rotatably connected to the separation cylinder 4 under the drive of the driving motor 13. A driving block 15 in contact with the outer wall of the brush cylinder 7 is fixed on the side wall of the driving shaft 14. The driving shaft 14 is located at the top of the brush cylinder 7. The driving block 15 is uniformly transitioned to the surface of the driving shaft 14 through its edge. The bottom of the brush cylinder 7 is elastically connected to the bottom of the separation cylinder 4. The minimum vertical distance from the surface of the driving shaft 14 to the surface of the filter cylinder 6 is greater than or equal to the sum of the thickness of the side wall of the brush cylinder 7 and the height of the driving block 15. A plurality of uniformly distributed elastic telescopic shafts 16 are provided at the bottom of the brush cylinder 7. The brush cylinder 7 is elastically connected to the bottom of the separation cylinder 4 through the plurality of elastic telescopic shafts 16.

[0022] like Figure 3 As shown, a plurality of evenly distributed water filtering holes 17 are provided on the side wall of the brush cylinder 7. The length of the bristles 8 is greater than or equal to the thickness of the side wall of the filter cylinder 6.

[0023] like Figure 2 As shown, the water outlet 12 is located at one end of the separation cylinder 4, and a water baffle 18 is provided at the other end of the separation cylinder 4. The top of the water baffle 18 is detachably connected to the filter cylinder 6, and the bottom end of the water baffle 18 is fixedly connected to the bottom of the separation cylinder 4. The discharge port 10 is located on one side of the water baffle 18, and the brush cylinder 7 is located on the other side corresponding to the water baffle 18. The height of the bottom of the separation cylinder 4 gradually decreases from the other side corresponding to the water baffle 18 to the water outlet 12 to form an inclined surface. A through hole matching the water outlet 12 is provided on the frame 1, and a switch valve is provided at the water outlet 12.

[0024] The polluted material is poured into the separation cylinder 4 from the feed port 9, the operator starts the equipment, the motor 2 works, the motor 2 drives the screw 5 to work, the screw 5 drives the solid material to gradually move forward and be discharged from the discharge port 10, at the same time, through the filtration of the filter cylinder 6, the sewage is discharged from the outlet 12 along the inclined surface, and the solid-liquid separation of the polluted material is achieved; in the above working process, the driving motor 13 drives the driving shaft 14 to rotate at a constant speed, and the driving shaft 14 intermittently pushes the brush cylinder 7 through the driving block 15, so that the brush cylinder 7 makes elastic movement under the action of the elastic telescopic shaft 16, on one hand On the one hand, the bristles 8 are repeatedly inserted into the filter cartridge 6 to facilitate cleaning of the blockage in the filter cartridge 6. On the other hand, when the brush cartridge 7 collides with the side wall of the filter cartridge 6 under the elastic action of the elastic telescopic shaft 16, the filter cartridge 6 can be vibrated to facilitate the detachment of the material adhering to the surface of the filter cartridge 6, thereby achieving the purpose of reducing the blockage rate of the filter screen and extending the service life. In addition, when the bristles 8 are inserted into the filter cartridge 6, the pollutant materials accumulated in the depression of the screw 5 can be loosened to facilitate the pushing of the screw 5, thereby having a certain cleaning effect on the screw 5.

Claims

1. A solid-liquid separation device for environmental protection engineering, characterized in that: The machine comprises a frame (1), to which a motor (2), a coupling (3) and a separation cylinder (4) are detachably connected, respectively; the motor (2) is located at one end of the separation cylinder (4); the output end of the motor (2) is connected to a screw (5) via the coupling (3); the screw (5) is located in the separation cylinder (4); the two ends of the screw (5) are rotatably connected to the two ends of the separation cylinder (4) under the drive of the motor (2); a filter cylinder (6) and a brush cylinder (7) are provided in the separation cylinder (4); the screw (5) is located at one end of the separation cylinder (4); the output end of the motor (2) is connected to a screw (5) via the coupling (3); the screw (5) is located in the separation cylinder (4); The filter cartridge (6) is in a filter cartridge (6), and the two ends of the filter cartridge (6) are detachably connected to the two ends of the separation cartridge (4). The brush cartridge (7) is sleeved outside the filter cartridge (6). A plurality of bristles (8) in contact with the surface of the filter cartridge (6) are fixed on the inner wall of the brush cartridge (7). The separation cartridge (4) is detachably connected with a driving structure. The brush cartridge (7) is elastically connected to the inner wall of the separation cartridge (4) along the radial direction of the filter cartridge (6) under the drive of the driving mechanism. A feed port (9) is provided at the top of one end of the separation cartridge (4), and a discharge port (10) is provided at the other end of the separation cartridge (4). The filter cartridge (6) is provided with avoidance notches (11) respectively connected to the feed port (9) and the discharge port (10). A water outlet (12) is provided at the bottom of the separation cartridge (4).

2. A solid-liquid separation device for environmental protection engineering according to claim 1, characterized in that: The driving mechanism is located at the top of the separation cylinder (4) and at the side of the feed port (9), and comprises a driving motor (13). The driving motor (13) is located outside the separation cylinder (4) and is detachably connected to the other end of the separation cylinder (4). A driving shaft (14) is provided at the output end of the driving motor (13). The driving shaft (14) is rotatably connected to the separation cylinder (4) under the drive of the driving motor (13). A driving block (15) in contact with the outer wall of the brush cylinder (7) is fixed on the side wall of the driving shaft (14). The driving shaft (14) is located at the top of the brush cylinder (7). The driving block (15) uniformly transitions with the surface of the driving shaft (14) through its edge. The bottom of the brush cylinder (7) is elastically connected to the bottom of the separation cylinder (4).

3. A solid-liquid separation device for environmental protection engineering according to claim 2, characterized in that: The minimum vertical distance from the surface of the driving shaft (14) to the surface of the filter cylinder (6) is greater than or equal to the sum of the thickness of the side wall of the brush cylinder (7) and the height of the driving block (15).

4. A solid-liquid separation device for environmental protection engineering according to claim 2, characterized in that: The bottom of the brush cylinder (7) is provided with a plurality of evenly distributed elastic telescopic shafts (16), and the brush cylinder (7) is elastically connected to the bottom of the separation cylinder (4) via the plurality of elastic telescopic shafts (16).

5. A solid-liquid separation device for environmental protection engineering according to claim 1, 2, 3 or 4, characterized in that: A plurality of evenly distributed water filtering holes (17) are provided on the side wall of the brush cylinder (7).

6. A solid-liquid separation device for environmental protection engineering according to claim 1, 2, 3 or 4, characterized in that: The length of the bristles (8) is greater than or equal to the thickness of the side wall of the filter cartridge (6).

7. A solid-liquid separation device for environmental protection engineering according to claim 1, 2, 3 or 4, characterized in that: The water outlet (12) is located at one end of the separation cylinder (4), and a water baffle (18) is provided at the other end of the separation cylinder (4). The top end of the water baffle (18) is detachably connected to the filter cylinder (6), and the bottom end of the water baffle (18) is fixedly connected to the bottom of the separation cylinder (4). The discharge port (10) is located on one side of the water baffle (18), and the brush cylinder (7) is located on the other side corresponding to the water baffle (18). The height of the bottom of the separation cylinder (4) gradually decreases from the other side corresponding to the water baffle (18) to the water outlet (12) to form an inclined surface. The frame (1) is provided with a through hole matching the water outlet (12), and a switch valve is provided at the water outlet (12).

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