Solid-liquid separation device with multi-separation structure

Abstract

The utility model discloses a solid-liquid separation device with a multi-separation structure, relates to the technical field of solid-liquid separation, solves the problems of unsatisfactory solid-liquid separation effect and lower separation efficiency, and comprises a separation cylinder, a filter cylinder is embedded in the top of the left side of an inner cavity of the separation cylinder, and an extrusion mechanism is arranged in an inner cavity of the filter cylinder. The bottom of the inner surface of the separation cylinder is fixedly connected with a filter screen, the surface of the filter screen is provided with a cleaning mechanism, and the extrusion mechanism comprises a driving box. By arranging the filter cylinder, impurities in waste liquid can be filtered, solid-liquid separation is facilitated, and by arranging the filter screen, tiny impurities in the waste liquid can be filtered again, so that the solid-liquid separation efficiency is improved; and by arranging a servo motor, a threaded rod, a threaded sleeve, an L-shaped push rod and an extrusion plate, impurities in the filter cartridge can be extruded, and waste liquid in the impurities is prevented from being rapidly discharged, so that the solid-liquid separation efficiency can be improved, and the solid-liquid separation effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of solid-liquid separation, in particular to a solid-liquid separation device with a multiple separation structure. Background Art

[0002] Wastewater treatment is a technology that uses physical, chemical and biological methods to treat wastewater, purify wastewater, reduce pollution, recycle and reuse wastewater, and make full use of water resources. During wastewater treatment, solid-liquid separation of wastewater is required to discharge impurities in wastewater. The existing wastewater separation device is not convenient for cleaning the filter structure during use, which affects the filtering effect of the filter structure and needs to be improved;

[0003] After searching, the Chinese Patent Network discloses a wastewater separation device with a solid-liquid separation structure, and its authorization announcement number is CN216972251U. The patent sets a filter core, a motor, and a brush plate. When the device is used, the filter core can separate the wastewater and sediment entering the filter tank, and then the motor is started regularly to rotate the brush plate, thereby cleaning the sediment on the filter core, so as to prevent the sediment from clogging the filter core and affecting the filtering effect of the filter tank;

[0004] However, the solid-liquid separation effect of this patent is not ideal. The separation efficiency of the liquid during solid-liquid separation is low. When large-scale separation is required, it is time-consuming and has certain defects in use. Therefore, a solid-liquid separation device with a multiple separation structure is now proposed. Utility Model Content

[0005] In order to improve the problems of unsatisfactory solid-liquid separation effect and low separation efficiency, the utility model provides a solid-liquid separation device with a multiple separation structure.

[0006] The utility model provides a solid-liquid separation device with a multiple separation structure, which adopts the following technical solutions:

[0007] A solid-liquid separation device with a multiple separation structure comprises a separation cylinder, a filter cylinder is embedded in the top of the left side of the inner cavity of the separation cylinder, a squeezing mechanism is provided in the inner cavity of the filter cylinder, a filter screen is fixedly connected to the bottom of the inner surface of the separation cylinder, and a cleaning mechanism is provided on the surface of the filter screen;

[0008] The extrusion mechanism includes a drive box, which is fixedly installed on the top of the right side of the inner cavity of the separation cylinder. A servo motor is fixedly connected to the right side of the inner cavity of the drive box. A threaded rod is fixedly connected to the output end of the servo motor. The left side of the threaded rod is rotatably connected to the connection between the left side of the inner cavity of the drive box through a bearing. The right side of the outer surface of the threaded rod is threadedly connected to a threaded sleeve, and an L-shaped push rod is fixedly connected to the bottom of the threaded sleeve. The end of the L-shaped push rod away from the threaded sleeve passes through the filter cylinder and is fixedly connected to an extrusion plate.

[0009] By adopting the above technical solution, the impurities in the filter cartridge can be squeezed to avoid rapid discharge of waste liquid in the impurities, thereby improving the solid-liquid separation efficiency and achieving a good solid-liquid separation effect.

[0010] Optionally, the cleaning mechanism includes a rotating motor, which is fixedly installed at the center of the bottom of the separation cylinder. The output end of the rotating motor is fixedly connected to a rotating shaft, the top of the rotating shaft passes through the filter screen and is fixedly connected to a brush plate, and the bottom of the brush plate is in contact with the bottom of the filter screen.

[0011] By adopting the above technical solution, the surface of the filter screen can be cleaned to avoid clogging of the filter screen, thereby improving the solid-liquid separation effect of the filter screen.

[0012] Optionally, a cover plate is fixedly connected to the top of the separation cylinder by screws, a material injection pipe is connected to the left side of the top of the cover plate, and the bottom of the material injection pipe passes through the filter cylinder.

[0013] By adopting the above technical solution, wastewater can be easily injected.

[0014] Optionally, a sealing cover is threadedly connected to the left side of the outer surface of the filter cartridge, and a sealing ring is fixedly connected to the outer surface of the extrusion plate.

[0015] By adopting the above technical solution, the left side of the filter cartridge can be sealed.

[0016] Optionally, a slider is fixedly connected to the top of the threaded sleeve, a slide groove cooperating with the slider is provided at the top of the inner cavity of the drive box, and the outer surface of the slider is slidably connected to the inner surface of the slide groove.

[0017] By adopting the above technical solution, the movement of the threaded sleeve can be guided and limited.

[0018] Optionally, a through groove is provided at the bottom of the driving box, and the outer surface of the L-shaped push rod is slidably connected to the inner surface of the through groove.

[0019] By adopting the above technical solution, the L-shaped push rod can be easily moved left and right.

[0020] Optionally, the bottom of the right side of the separation cylinder is connected to a drain pipe, and a valve is provided at the pipe opening of the drain pipe.

[0021] By adopting the above technical solution, the separated wastewater can be discharged conveniently.

[0022] Optionally, a sewage pipe is connected to the right side of the separation cylinder and located above the filter screen, and a control valve is provided at the pipe mouth of the sewage pipe.

[0023] By adopting the above technical solution, the filtered tiny impurities can be easily discharged.

[0024] In summary, the utility model has the following beneficial effects:

[0025] 1. The utility model can filter impurities in waste liquid by setting a filter cartridge, which is convenient for separating solid and liquid. By setting a filter net, tiny impurities in the waste liquid can be filtered again to improve the solid-liquid separation effect. By setting a servo motor, a threaded rod, a threaded sleeve, an L-shaped push rod and an extrusion plate, impurities in the filter cartridge can be squeezed to avoid rapid discharge of waste liquid in the impurities, thereby improving the solid-liquid separation efficiency and achieving a good solid-liquid separation effect.

[0026] 2. The utility model can clean the surface of the filter screen by arranging a rotating motor, a rotating shaft and a brush plate to avoid clogging of the filter screen, thereby improving the solid-liquid separation effect of the filter screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the utility model;

[0028] Figure 2 It is a cross-sectional view of the structure of the utility model;

[0029] Figure 3 It is a cross-sectional view of the drive box structure of the utility model;

[0030] Figure 4 It is a three-dimensional diagram of the filter cartridge structure of the utility model;

[0031] Figure 5 It is a three-dimensional diagram of the cleaning mechanism structure of the utility model.

[0032] In the figure: 1. separation cylinder; 2. filter cylinder; 3. extrusion mechanism; 301. drive box; 302. servo motor; 303. threaded rod; 304. threaded sleeve; 305. L-shaped push rod; 306. extrusion plate; 4. filter screen; 5. cleaning mechanism; 501. rotating motor; 502. rotating shaft; 503. brush plate; 6. cover plate; 7. injection pipe; 8. sealing cover; 9. slider; 10. slide groove. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Embodiment 1:

[0035] Please refer to Figure 1-5 A solid-liquid separation device with a multiple separation structure comprises a separation cylinder 1, a filter cylinder 2 is embedded in the top of the left side of the inner cavity of the separation cylinder 1, a squeezing mechanism 3 is arranged in the inner cavity of the filter cylinder 2, a filter screen 4 is fixedly connected to the bottom of the inner surface of the separation cylinder 1, and a cleaning mechanism 5 is arranged on the surface of the filter screen 4;

[0036] The extrusion mechanism 3 includes a drive box 301, which is fixedly installed on the top of the right side of the inner cavity of the separation cylinder 1. A servo motor 302 is fixedly connected to the right side of the inner cavity of the drive box 301, and a threaded rod 303 is fixedly connected to the output end of the servo motor 302. The left side of the threaded rod 303 is rotatably connected to the connection with the left side of the inner cavity of the drive box 301 through a bearing. The right side of the outer surface of the threaded rod 303 is threadedly connected to a threaded sleeve 304, and the bottom of the threaded sleeve 304 is fixedly connected to an L-shaped push rod 305. The end of the L-shaped push rod 305 away from the threaded sleeve 304 passes through the filter cylinder 2 and is fixedly connected to an extrusion plate 306.

[0037] As a technical optimization solution of the utility model, further, the top of the separation cylinder 1 is fixedly connected with a cover plate 6 by screws, the left side of the top of the cover plate 6 is connected with an injection pipe 7, and the bottom of the injection pipe 7 passes through the filter cylinder 2.

[0038] As a technical optimization solution of the utility model, further, a sealing cover 8 is threadedly connected to the left side of the outer surface of the filter cartridge 2, and a sealing ring is fixedly connected to the outer surface of the extrusion plate 306.

[0039] As a technical optimization solution of the utility model, further, a slider 9 is fixedly connected to the top of the threaded sleeve 304, a slide groove 10 for cooperating with the slider 9 is opened at the top of the inner cavity of the driving box 301, and the outer surface of the slider 9 is slidably connected to the inner surface of the slide groove 10.

[0040] As a technical optimization solution of the utility model, further, a through groove is opened at the bottom of the driving box 301, and the outer surface of the L-shaped push rod 305 is slidably connected to the inner surface of the through groove.

[0041] As a technical optimization solution of the present invention, further, the bottom of the right side of the separation cylinder 1 is connected to a drain pipe, and a valve is provided at the pipe mouth of the drain pipe.

[0042] In this embodiment: by setting the filter cartridge 2, impurities in the waste liquid can be filtered, which is convenient for separating solid and liquid. By setting the filter screen 4, tiny impurities in the waste liquid can be filtered again to improve the solid-liquid separation effect. By setting the servo motor 302, the threaded rod 303, the threaded sleeve 304, the L-shaped push rod 305 and the extrusion plate 306, the impurities in the filter cartridge 2 can be squeezed to avoid the waste liquid in the impurities from being quickly discharged, thereby improving the solid-liquid separation efficiency and achieving a good solid-liquid separation effect. By setting the cover plate 6, the separation cartridge can be 1 is sealed, and by providing a material injection pipe 7, waste water can be easily transported into the filter cartridge 2. By providing a sealing cover 8, the left side of the filter cartridge 2 can be sealed, and it is also convenient to discharge the separated solid waste. By providing a sealing ring, the sealing effect of the extrusion plate 306 can be improved. By providing a slider 9 and a slide groove 10, the movement of the threaded sleeve 304 can be guided and limited. By providing a through groove, the L-shaped push rod 305 can be easily moved left and right. By providing a drain pipe and a valve, the separated sewage can be easily discharged.

[0043] Embodiment 2:

[0044] Reference Figure 1 , Figure 2 and Figure 5 The cleaning mechanism 5 includes a rotating motor 501, which is fixedly installed at the center of the bottom of the separation cylinder 1. The output end of the rotating motor 501 is fixedly connected to a rotating shaft 502. The top of the rotating shaft 502 passes through the filter screen 4 and is fixedly connected to a brush plate 503. The bottom of the brush plate 503 contacts the bottom of the filter screen 4.

[0045] As a technical optimization solution of the utility model, further, a sewage pipe is connected to the right side of the separation cylinder 1 and located above the filter screen 4, and a control valve is provided at the pipe mouth of the sewage pipe.

[0046] In this embodiment: by setting up a rotating motor 501, a rotating shaft 502 and a brush plate 503, the surface of the filter screen 4 can be cleaned to avoid clogging of the filter screen 4, thereby improving the solid-liquid separation effect of the filter screen 4, and by setting up a sewage pipe and a control valve, the cleaned impurities can be easily discharged.

[0047] The implementation principle of the utility model is as follows: when in use, the wastewater that needs solid-liquid separation is injected into the filter cartridge 2 from the injection pipe 7, the wastewater is filtered through the filter cartridge 2, the filtered wastewater falls on the top of the filter screen 4, the tiny particle impurities are filtered again through the filter screen 4, the wastewater after two filtrations falls into the lower end of the separation cartridge 1, and finally discharged through the drain pipe. When there are more solids in the filter cartridge 2, the control switch of the servo motor 302 is started, the servo motor 302 drives the threaded rod 303 to rotate, the threaded rod 303 drives the threaded sleeve 304 to move left, the threaded sleeve 304 drives the L-shaped push rod 305 to move left, and the L-shaped push rod 305 moves left. The rod 305 drives the squeezing plate 306 to move to the left, and the squeezing plate 306 is used to squeeze the solid in the filter cartridge 2, squeeze out the wastewater in the solid, and improve the solid-liquid separation effect. When the solid impurities in the filter cartridge 2 need to be discharged, the sealing cover 8 is opened, and the solid impurities can be squeezed out through the squeezing plate 306. When the surface of the filter screen 4 needs to be cleaned, the control switch of the rotating motor 501 is started, and the rotating motor 501 drives the rotating shaft 502 to rotate, and the rotating shaft 502 drives the brush plate 503 to rotate, and the surface of the filter screen 4 is cleaned by the brush plate 503 to avoid clogging of the filter screen 4 and improve the solid-liquid separation effect of the filter screen 4.

[0048] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A solid-liquid separation device with a multiple separation structure, comprising a separation cylinder (1), characterized in that: A filter cartridge (2) is embedded in the top of the left side of the inner cavity of the separation cartridge (1), the inner cavity of the filter cartridge (2) is provided with a squeezing mechanism (3), a filter screen (4) is fixedly connected to the bottom of the inner surface of the separation cartridge (1), and a cleaning mechanism (5) is provided on the surface of the filter screen (4); The extrusion mechanism (3) comprises a drive box (301), the drive box (301) is fixedly mounted on the top of the right side of the inner cavity of the separation cylinder (1), the right side of the inner cavity of the drive box (301) is fixedly connected to a servo motor (302), the output end of the servo motor (302) is fixedly connected to a threaded rod (303), the left side of the threaded rod (303) is rotatably connected to the connection point with the left side of the inner cavity of the drive box (301) via a bearing, the right side of the outer surface of the threaded rod (303) is threadedly connected to a threaded sleeve (304), the bottom of the threaded sleeve (304) is fixedly connected to an L-shaped push rod (305), and one end of the L-shaped push rod (305) away from the threaded sleeve (304) passes through the filter cylinder (2) and is fixedly connected to an extrusion plate (306).

2. The solid-liquid separation device with a multiple separation structure according to claim 1, characterized in that: The cleaning mechanism (5) comprises a rotating motor (501), the rotating motor (501) being fixedly mounted at the center of the bottom of the separation cylinder (1), the output end of the rotating motor (501) being fixedly connected to a rotating shaft (502), the top of the rotating shaft (502) passing through the filter screen (4) and being fixedly connected to a brush plate (503), the bottom of the brush plate (503) being in contact with the bottom of the filter screen (4).

3. The solid-liquid separation device with a multiple separation structure according to claim 1, characterized in that: The top of the separation cylinder (1) is fixedly connected to a cover plate (6) by means of screws, the left side of the top of the cover plate (6) is connected to an injection pipe (7), and the bottom of the injection pipe (7) passes through the filter cylinder (2).

4. The solid-liquid separation device with a multiple separation structure according to claim 1, characterized in that: A sealing cover (8) is threadedly connected to the left side of the outer surface of the filter cartridge (2), and a sealing ring is fixedly connected to the outer surface of the extrusion plate (306).

5. The solid-liquid separation device with a multiple separation structure according to claim 1, characterized in that: A slider (9) is fixedly connected to the top of the threaded sleeve (304), a slide groove (10) for cooperating with the slider (9) is provided at the top of the inner cavity of the drive box (301), and the outer surface of the slider (9) is slidably connected to the inner surface of the slide groove (10).

6. The solid-liquid separation device with a multiple separation structure according to claim 1, characterized in that: A through slot is provided at the bottom of the driving box (301), and the outer surface of the L-shaped push rod (305) is slidably connected to the inner surface of the through slot.

7. The solid-liquid separation device with a multiple separation structure according to claim 1, characterized in that: The bottom of the right side of the separation cylinder (1) is connected to a drainage pipe, and a valve is provided at the pipe opening of the drainage pipe.

8. The solid-liquid separation device with a multiple separation structure according to claim 1, characterized in that: A sewage pipe is connected to the right side of the separation cylinder (1) and located above the filter screen (4), and a control valve is provided at the pipe mouth of the sewage pipe.

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