阅读说明：本技术 一种废水处理用固液分离装置 (Solid-liquid separation device for wastewater treatment ) 是由 张玉哇 于 2021-09-22 设计创作，主要内容包括：本发明提供一种废水处理用固液分离装置,属于废水处理技术领域,该废水处理用固液分离装置,包括：支架,支架的上端固定连接有梯形块,支架的侧端固定连接有U型架；外筒,外筒固定连接于支架的上端,外筒靠近梯形块的一端固定连接有第一固定盘,外筒远离梯形块的一端固定连接有第二固定盘,外筒的内壁固定连接有第二固定圈；第二转杆；滤筒；内筒；传动机构,传动机构设置于梯形块的上侧；固液分离机构,固液分离机构设置于支架的上侧；清理机构,清理机构设置于支架的上侧；以及入料机构,入料机构设置于支架的上侧；旨在解决现有技术中的分离装置的过滤孔易堵塞且必须拆机才可清理的问题。(The invention provides a solid-liquid separation device for wastewater treatment, which belongs to the technical field of wastewater treatment and comprises: the upper end of the bracket is fixedly connected with a trapezoidal block, and the side end of the bracket is fixedly connected with a U-shaped frame; the outer cylinder is fixedly connected to the upper end of the support, one end, close to the trapezoidal block, of the outer cylinder is fixedly connected with a first fixing disc, one end, far away from the trapezoidal block, of the outer cylinder is fixedly connected with a second fixing disc, and the inner wall of the outer cylinder is fixedly connected with a second fixing ring; a second rotating rod; a filter cartridge; an inner barrel; the transmission mechanism is arranged on the upper side of the trapezoidal block; the solid-liquid separation mechanism is arranged on the upper side of the bracket; the cleaning mechanism is arranged on the upper side of the bracket; the feeding mechanism is arranged on the upper side of the bracket; aims to solve the problems that the filter holes of the separating device in the prior art are easy to block and can be cleaned only by disassembling the machine.)

1. A solid-liquid separation device for wastewater treatment is characterized in that: the method comprises the following steps:

the device comprises a support (1), wherein the upper end of the support (1) is fixedly connected with a trapezoidal block (2), and the side end of the support (1) is fixedly connected with a U-shaped frame (101); the outer cylinder (13) is fixedly connected to the upper end of the support (1), one end, close to the trapezoidal block (2), of the outer cylinder (13) is fixedly connected with a first fixing disc (16), one end, far away from the trapezoidal block (2), of the outer cylinder (13) is fixedly connected with a second fixing disc (17), and the inner wall of the outer cylinder (13) is fixedly connected with a second fixing ring (15); the second rotating rod (7) respectively penetrates through the side ends of the first fixed disk (16) and the second fixed disk (17) in a movable mode and extends outwards to the U-shaped frame (101); the filter cartridge (18) is rotatably connected to the circumferential inner walls of the second fixing ring (15) and the second fixing disc (17), and the inner cylinder (27) is fixedly connected to the circumferential inner wall of the outer cylinder (13); the transmission mechanism is arranged on the upper side of the trapezoidal block (2) and is used for providing driving force; the solid-liquid separation mechanism is arranged on the upper side of the bracket (1) and is used for separating a solid-liquid mixture in the wastewater; the cleaning mechanism is arranged on the upper side of the bracket (1) and is used for cleaning the circumferential surface of the filter cylinder (18) and the inner wall of the inner cylinder (27); and the feeding mechanism is arranged on the upper side of the support (1) and used for adding raw materials, and the transmission mechanism comprises a motor (3), a first rotating rod (4), a first bevel gear (5), a second bevel gear (6), a third bevel gear (8), a fixing column (9), a fourth bevel gear (10), a third rotating rod (11), a gear (12), a first fixing ring (14) and teeth (20).

2. The solid-liquid separation device for wastewater treatment according to claim 1, characterized in that: the motor (3) is fixedly connected to the upper end of the trapezoidal block (2), the first rotating rod (4) is rotatably connected to the side end of the trapezoidal block (2), the first bevel gear (5) is fixedly connected to the circumferential surface of the first rotating rod (4), the second bevel gear (6) is fixedly connected to the upper end of the first rotating rod (4), the second rotating rod (7) is fixedly connected to the output shaft of the motor (3), the third bevel gear (8) is fixedly connected to the circumferential surface of the second rotating rod (7), the second bevel gear (6) is meshed with the third bevel gear (8), the fixing column (9) is fixedly connected to the upper end of the trapezoidal block (2), the second rotating rod (7) movably penetrates through the side end of the fixing column (9), the first fixing ring (14) is fixedly connected to the circumferential inner wall of the outer cylinder (13), and the third rotating rod (11) sequentially and movably penetrates through the fixing column (9), The side of first fixed disk (16) and first retainer plate (14) and inside extension, the one end of first fixed disk (16) is kept away from in third bull stick (11) to fourth bevel gear (10) fixed connection, fourth bevel gear (10) and first bevel gear (5) meshing are connected, the one end of first fixed disk (16) is kept away from in third bull stick (11) fixed connection gear (12).

3. The solid-liquid separation device for wastewater treatment according to claim 2, characterized in that: the feeding mechanism comprises an expanding pipe (24), a feeding pipe (23), a sliding groove (21) and a limiting ring (22), the sliding groove (21) is cut at one end, close to the trapezoidal block (2), of the filter cylinder (18), the limiting ring (22) is connected to the inner wall of the sliding groove (21) in a sliding mode, the feeding pipe (23) is fixedly connected to the circumferential surface of the limiting ring (22), the expanding pipe (24) is fixedly connected to the upper end of the feeding pipe (23), and the feeding pipe (23) penetrates through the circumferential surface of the outer cylinder (13).

4. The solid-liquid separation device for wastewater treatment according to claim 3, characterized in that: solid-liquid separation mechanism includes auger (25), tooth (20) and a plurality of small opening (19), and is a plurality of small opening (19) are all dug in the circumferential surface of straining a section of thick bamboo (18), auger (25) fixed connection is in the circumferential surface of second bull stick (7), tooth (20) fixed connection is in the circumferential surface of straining a section of thick bamboo (18), tooth (20) and gear (12) meshing connection.

5. The solid-liquid separation device for wastewater treatment according to claim 4, characterized in that: the cleaning mechanism comprises a cleaning rod (26), a third fixing ring (28) and a cleaning block (29), the cleaning rod (26) is fixedly connected to one end, far away from the trapezoidal block (2), of the second fixing ring (15), the circumferential surface of the cleaning rod (26) is provided with multiple groups of brushes, the multiple groups of brushes are tightly attached to the circumferential surface of the filter cylinder (18), the third fixing ring (28) is fixedly connected to the circumferential surface of the filter cylinder (18), the cleaning block (29) is fixedly connected to the circumferential surface of the third fixing ring (28), and the outer extension of the cleaning block (29) is attached to the inner wall of the inner cylinder (27).

6. The solid-liquid separation device for wastewater treatment according to claim 5, characterized in that: an inclined bucket (30) is fixedly connected to the upper inner wall of the U-shaped frame (101), and the inclined bucket (30) is tightly attached to one end, far away from the trapezoidal block (2), of the filter cartridge (18).

7. The solid-liquid separation device for wastewater treatment according to claim 6, characterized in that: the inner diameter of the inner cylinder (27) is the largest, a water leakage groove (31) is drilled, the inner wall of the water leakage groove (31) is fixedly connected with a water leakage pipe (32), and the water leakage pipe (32) penetrates through the circumferential surface of the outer cylinder (13) and is communicated with an external pipeline.

8. The solid-liquid separation device for wastewater treatment according to claim 7, characterized in that: the outermost extension of the packing auger (25) is tightly attached to the circumferential inner wall of the filter cylinder (18).

9. The solid-liquid separation device for wastewater treatment according to claim 8, characterized in that: the plurality of leakage holes (19) are distributed only at the interval between the second fixing ring (15) and the third fixing ring (28).

10. The solid-liquid separation device for wastewater treatment according to claim 9, characterized in that: waterproof paint is coated on the surface of the packing auger (25).

Technical Field

The invention belongs to the technical field of wastewater treatment, and particularly relates to a solid-liquid separation device for wastewater treatment.

Background

In the prior art, the wastewater treatment is used for treating polluted water to reach a specified discharge standard, the wastewater treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical health, catering and the like, and is an important facility for protecting the environment.

The mechanical separation method has the best effect, so that the mechanical separation equipment is most widely applied, the mechanical separation equipment can be divided into 3 types including screening, centrifugal separation and filter pressing, the separation performance and the separation efficiency of different types of separation equipment are greatly fluctuated, and the fluctuation range is found to be between 10% and 70% after long-term use, so that the phenomenon is caused because filter holes are blocked due to lack of maintenance after the equipment is used for a long time, the waste water flow is influenced, the solid-liquid separation effect is also influenced, and the problems that the filter holes of the separation device are easy to block and the separation device needs to be dismounted for cleaning are also existed.

Disclosure of Invention

The invention aims to provide a solid-liquid separation device for wastewater treatment, and aims to solve the problems that filter holes of a separation device in the prior art are easy to block and can be cleaned only by disassembling a machine.

In order to achieve the purpose, the invention provides the following technical scheme:

a solid-liquid separation device for wastewater treatment, comprising:

the upper end of the bracket is fixedly connected with a trapezoidal block, and the side end of the bracket is fixedly connected with a U-shaped frame; the outer cylinder is fixedly connected to the upper end of the support, one end, close to the trapezoidal block, of the outer cylinder is fixedly connected with a first fixing disc, one end, far away from the trapezoidal block, of the outer cylinder is fixedly connected with a second fixing disc, and the inner wall of the outer cylinder is fixedly connected with a second fixing ring; the second rotating rods respectively and movably penetrate through the side ends of the first fixed disk and the second fixed disk and extend outwards to the U-shaped frame; the filter cartridge is rotatably connected to the second fixing ring and the inner circumferential wall of the second fixing disc; the inner cylinder is fixedly connected to the circumferential inner wall of the outer cylinder; the transmission mechanism is arranged on the upper side of the trapezoidal block and used for providing driving force; the solid-liquid separation mechanism is arranged on the upper side of the bracket and is used for separating a solid-liquid mixture in the wastewater; the cleaning mechanism is arranged on the upper side of the bracket and used for cleaning the circumferential surface of the filter cylinder and the inner wall of the inner cylinder; and the feeding mechanism is arranged on the upper side of the support and used for adding raw materials, and the transmission mechanism comprises a motor, a first rotating rod, a first bevel gear, a second bevel gear, a third bevel gear, a fixed column, a fourth bevel gear, a third rotating rod, a gear, a first fixed ring and teeth.

As a preferable scheme of the present invention, the motor is fixedly connected to an upper end of the trapezoidal block, the first rotating rod is rotatably connected to a side end of the trapezoidal block, the first bevel gear is fixedly connected to a circumferential surface of the first rotating rod, the second bevel gear is fixedly connected to an upper end of the first rotating rod, the second rotating rod is fixedly connected to an output shaft of the motor, the third bevel gear is fixedly connected to a circumferential surface of the second rotating rod, the second bevel gear is in meshing connection with the third bevel gear, the fixed column is fixedly connected to an upper end of the trapezoidal block, the second rotating rod movably penetrates a side end of the fixed column, the first fixed ring is fixedly connected to a circumferential inner wall of the outer cylinder, the third rotating rod movably penetrates side ends of the fixed column, the first fixed disk and the first fixed ring in sequence and extends inward, the fourth bevel gear is fixedly connected to an end of the third rotating rod far away from the first fixed disk, the fourth bevel gear is meshed with the first bevel gear, and the gear is fixedly connected to one end, far away from the first fixed disc, of the third rotating rod.

As a preferable scheme of the present invention, the feeding mechanism includes a flared tube, a feeding tube, a sliding groove and a limiting ring, the sliding groove is cut at one end of the filter cartridge close to the trapezoidal block, the limiting ring is slidably connected to an inner wall of the sliding groove, the feeding tube is fixedly connected to a circumferential surface of the limiting ring, the flared tube is fixedly connected to an upper end of the feeding tube, and the feeding tube penetrates through a circumferential surface of the outer cylinder.

As a preferable scheme of the present invention, the solid-liquid separation mechanism includes an auger, teeth, and a plurality of weep holes, the plurality of weep holes are all cut on the circumferential surface of the filter cartridge, the auger is fixedly connected to the circumferential surface of the second rotating rod, the teeth are fixedly connected to the circumferential surface of the filter cartridge, and the teeth are engaged with the gear.

As a preferable scheme of the invention, the cleaning mechanism comprises a cleaning rod, a third fixing ring and a cleaning block, the cleaning rod is fixedly connected to one end, away from the trapezoidal block, of the second fixing ring, a plurality of groups of hairbrushes are arranged on the circumferential surface of the cleaning rod, the plurality of groups of hairbrushes are tightly attached to the circumferential surface of the filter cylinder, the third fixing ring is fixedly connected to the circumferential surface of the filter cylinder, the cleaning block is fixedly connected to the circumferential surface of the third fixing ring, and the extension of the cleaning block is attached to the inner wall of the inner cylinder.

As a preferable scheme of the invention, an inclined bucket is fixedly connected to the upper inner wall of the U-shaped frame and is tightly attached to one end, far away from the trapezoidal block, of the filter cylinder.

As a preferable scheme of the present invention, a water leakage groove is cut at the maximum inner diameter of the inner cylinder, a water leakage pipe is fixedly connected to the inner wall of the water leakage groove, and the water leakage pipe penetrates through the circumferential surface of the outer cylinder and is communicated with an external pipeline.

In a preferred embodiment of the present invention, the outermost edge of the packing auger is closely attached to the inner circumferential wall of the filter cartridge.

In a preferred embodiment of the present invention, the plurality of weep holes are distributed only at a distance from the second fixing ring to the third fixing ring.

As a preferable scheme of the invention, the surface of the packing auger is coated with waterproof paint.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the rotating speeds of the filter cylinder and the auger are respectively changed through the transmission mechanism, so that the rotating directions of the filter cylinder and the auger are the same, but the rotating speeds of the filter cylinder and the auger are different, the dehydration function of the filter cylinder and the material pushing function of the auger are simultaneously carried out, unnecessary motors are prevented from being added, and the separation effect of a solid-liquid mixture in the filter cylinder can be obviously improved by the same direction and different speeds of the filter cylinder and the auger, so that the production efficiency is improved, and the cost is saved.

2. According to the invention, the cleaning mechanisms are used for cleaning the inner walls of the filter cylinder and the inner cylinder on the surface of the filter cylinder respectively, and the cleaning function is synchronously performed during the rotation work of the filter cylinder, so that the effects of not blocking a leakage hole and avoiding the inner wall of the inner cylinder from being accumulated and silted are achieved, and the inside of the equipment is effectively cleaned under the condition of not opening the equipment, so that the long-term operation period of the equipment is prolonged, and the production efficiency is further improved.

3. According to the invention, through the arrangement of the feeding mechanism, the solid-liquid mixture can be added into the inner wall of the limiting ring from the feeding pipe on the premise that the feeding pipe is fixed on the outer cylinder, the mixture is pushed into the filter cylinder for solid-liquid separation through the auger under the blocking action of the first fixed disk at the side end of the limiting ring, and the feeding mechanism can continuously add the mixture in the operation process of equipment, so that the production efficiency is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the present invention;

FIG. 2 is a rear view of the present invention;

FIG. 3 is a first exploded view of the present invention;

FIG. 4 is a second exploded view of the present invention;

FIG. 5 is an overall cross-sectional view of the present invention;

FIG. 6 is an overall cross-sectional view of the present invention;

FIG. 7 is a cross-sectional view of the transmission mechanism of the present invention;

fig. 8 is an exploded view of the structure of the feeding mechanism in the present invention.

In the figure: 1. a support; 101. a U-shaped frame; 2. a trapezoidal block; 3. a motor; 4. a first rotating lever; 5. a first bevel gear; 6. a second bevel gear; 7. a second rotating rod; 8. a third bevel gear; 9. fixing a column; 10. a fourth bevel gear; 11. a third rotating rod; 12. a gear; 13. an outer cylinder; 14. a first retainer ring; 15. a second retainer ring; 16. a first fixed disk; 17. a second fixed disk; 18. a filter cartridge; 19. a leak hole; 20. teeth; 21. a sliding groove; 22. a limiting ring; 23. a feeding pipe; 24. a flared tube; 25. a packing auger; 26. a cleaning rod; 27. an inner barrel; 28. a third retainer ring; 29. a cleaning block; 30. an inclined hopper; 31. a water leakage groove; 32. a water leakage pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-8, the present invention provides the following technical solutions:

a solid-liquid separation device for wastewater treatment, comprising:

the device comprises a support 1, wherein the upper end of the support 1 is fixedly connected with a trapezoidal block 2, and the side end of the support 1 is fixedly connected with a U-shaped frame 101; the outer cylinder 13 is fixedly connected to the upper end of the support 1, one end, close to the trapezoidal block 2, of the outer cylinder 13 is fixedly connected with a first fixing disc 16, one end, far away from the trapezoidal block 2, of the outer cylinder 13 is fixedly connected with a second fixing disc 17, and the inner wall of the outer cylinder 13 is fixedly connected with a second fixing ring 15; the second rotating rod 7 is movably penetrated through the side ends of the first fixed disk 16 and the second fixed disk 17 respectively and extends outwards to the U-shaped frame 101; the filter cartridge 18 is rotatably connected with the second fixed ring 15 and the circumferential inner wall of the second fixed disc 17; the inner cylinder 27, the inner cylinder 27 is fixedly connected to the circumferential inner wall of the outer cylinder 13; the transmission mechanism is arranged on the upper side of the trapezoidal block 2 and is used for providing driving force; the solid-liquid separation mechanism is arranged on the upper side of the bracket 1 and is used for separating a solid-liquid mixture in the wastewater; a cleaning mechanism arranged at the upper side of the bracket 1 and used for cleaning the circumferential surface of the filter cartridge 18 and the inner wall of the inner cylinder 27; and the feeding mechanism is arranged on the upper side of the support 1 and used for adding raw materials, and the transmission mechanism comprises a motor 3, a first rotating rod 4, a first bevel gear 5, a second bevel gear 6, a third bevel gear 8, a fixed column 9, a fourth bevel gear 10, a third rotating rod 11, a gear 12, a first fixed ring 14 and teeth 20.

In the embodiment of the invention, the solid-liquid mixture enters the solid-liquid separation mechanism through the feeding mechanism, then the solid-liquid separation mechanism is started through the transmission mechanism, the cleaning mechanism follows the solid-liquid separation mechanism to clean the circumferential surface of the filter cartridge 18 and the inner wall of the inner cylinder 27 simultaneously so as to achieve the purpose of long-time operation, the diameters of the two ends of the inner cylinder 27 are set to be smaller than that of the middle part, so that the separated liquid is collected to the middle part of the inner cylinder 27, and is convenient to discharge, the filter cartridge 18 rotates in the inner walls of the first fixed ring 14, the second fixed ring 15 and the second fixed ring 17, the stability during rotation can be kept, and accidents caused by over-snapshot of the rotating speed are prevented.

Specifically referring to fig. 5 and 7, a motor 3 is fixedly connected to an upper end of a trapezoidal block 2, a first rotating rod 4 is rotatably connected to a side end of the trapezoidal block 2, a first bevel gear 5 is fixedly connected to a circumferential surface of the first rotating rod 4, a second bevel gear 6 is fixedly connected to an upper end of the first rotating rod 4, a second rotating rod 7 is fixedly connected to an output shaft of the motor 3, a third bevel gear 8 is fixedly connected to a circumferential surface of the second rotating rod 7, the second bevel gear 6 is in meshing connection with the third bevel gear 8, a fixed column 9 is fixedly connected to an upper end of the trapezoidal block 2, the second rotating rod 7 movably penetrates through a side end of the fixed column 9, a first fixed ring 14 is fixedly connected to a circumferential inner wall of an outer cylinder 13, a third rotating rod 11 sequentially and movably penetrates through side ends of the fixed column 9, a first fixed disk 16 and the first fixed ring 14 and extends inwards, a fourth bevel gear 10 is fixedly connected to an end of the third rotating rod 11, which is far away from the first fixed disk 16, the fourth bevel gear 10 is engaged with the first bevel gear 5, and the gear 12 is fixedly connected to one end of the third rotating rod 11 far away from the first fixed disk 16.

In this embodiment: in the transmission mechanism, an output shaft of a motor 3 is started to drive a second rotating rod 7 to rotate, the second rotating rod 7 drives a second bevel gear 6 to rotate, the second bevel gear 6 drives a first bevel gear 5 to rotate in the same direction through a first rotating rod 4, the first bevel gear 5 drives a fourth bevel gear 10 to rotate, the fourth bevel gear 10 enables a gear 12 to rotate through a third rotating rod 11, and therefore after too many times of steering and meshing, the second rotating rod 7 and the gear 12 rotate in the same direction and at different speeds, the rotating speeds of a filter cylinder 18 and an auger 25 are respectively changed, the rotating directions of the filter cylinder 18 and the auger 25 are the same, but the rotating speeds of the filter cylinder 18 and the auger 25 are different, the dehydration function of the filter cylinder 18 and the material pushing function of the auger 25 are performed simultaneously, unnecessary addition of the motor 3 is avoided, and the separation effect of a solid-liquid mixture in the filter cylinder 18 can be obviously improved through the same-direction and different speeds of the auger 25, therefore, the production efficiency is improved and the cost is saved, the motor 3 can be selected from different models according to actual requirements, for example, the model is selected to be YY5034, the motor 3 is electrically connected with an external power supply, and for those skilled in the art, the motor 3 is the prior art and will not be described herein in too much detail.

Specifically referring to fig. 3 and 6, the feeding mechanism includes an expanding pipe 24, a feeding pipe 23, a sliding groove 21 and a limiting ring 22, the sliding groove 21 is cut at one end of the filter cartridge 18 close to the trapezoidal block 2, the limiting ring 22 is slidably connected to the inner wall of the sliding groove 21, the feeding pipe 23 is fixedly connected to the circumferential surface of the limiting ring 22, the expanding pipe 24 is fixedly connected to the upper end of the feeding pipe 23, and the feeding pipe 23 penetrates through the circumferential surface of the outer cylinder 13.

In this embodiment: part spacing collar 22 slides in the inner wall of sliding tray 21, receive pan feeding pipe 23 to fix in urceolus 13 department, can not drive spacing collar 22 when straining a section of thick bamboo 18 rotation and do the rotation, spacing collar 22 and sliding tray 21's matching gives and strains a section of thick bamboo 18 and urceolus 13 between accomplish sealed effect, prevent at reinforced in-process, solid-liquid mixture directly drops in the inner wall of urceolus 13, the setting up of this mechanism makes constantly adding the material and adding at equipment operation in-process, make production efficiency obtain further improvement.

Specifically referring to fig. 5 and 6, the solid-liquid separation mechanism includes an auger 25, a tooth 20 and a plurality of leak holes 19, the leak holes 19 are all cut on the circumferential surface of the filter cartridge 18, the auger 25 is fixedly connected to the circumferential surface of the second rotating rod 7, the tooth 20 is fixedly connected to the circumferential surface of the filter cartridge 18, and the tooth 20 is engaged with the gear 12.

In this embodiment: the packing auger 25 is driven by the second rotating rod 7 to rotate in the inner wall of the filter cylinder 18, the teeth 20 arranged on the surface of the filter cylinder 18 are meshed and connected with the gear 12 to rotate, the packing auger 25 and the filter cylinder 18 are driven by the transmission mechanism to move at the same direction and different speeds, so that the separation effect of a solid-liquid mixture in the filter cylinder 18 is obviously improved, filtered liquid is thrown into the inner barrel 27 through the plurality of leakage holes 19 and is blocked by the second fixing ring 15, the filtered liquid cannot permeate into an interlayer between the first fixing ring 14 and the second fixing ring 15 to pollute the gear 12 and the teeth 20, and the service life of the equipment is prolonged.

Specifically referring to fig. 3 and 7, the cleaning mechanism includes a cleaning rod 26, a third fixing ring 28 and a cleaning block 29, the cleaning rod 26 is fixedly connected to one end of the second fixing ring 15 far away from the trapezoidal block 2, a plurality of sets of brushes are arranged on the circumferential surface of the cleaning rod 26, the plurality of sets of brushes are tightly attached to the circumferential surface of the filter cartridge 18, the third fixing ring 28 is fixedly connected to the circumferential surface of the filter cartridge 18, the cleaning block 29 is fixedly connected to the circumferential surface of the third fixing ring 28, and the outer extension of the cleaning block 29 is attached to the inner wall of the inner cylinder 27.

In this embodiment: the cleaning rod 26 is fixed at the side end of the second fixing ring 15 and cannot move, multiple groups of brushes can comprehensively wash the surface of the filter cylinder 18 when the filter cylinder 18 rotates, plugs in the inner parts of the leakage holes 19 are brushed out, the third fixing ring 28 rotates along with the filter cylinder 18, the cleaning block 29 also rotates along with the rotation of the filter cylinder, the tail end of the cleaning block 29 can scrape out the sewage or dirt attached to the inner wall of the inner cylinder 27, the tidiness of the inner wall of the inner cylinder 27 is kept, and therefore the purpose that the inside of the equipment is effectively cleaned under the condition that the equipment is not opened is achieved, the long-term operation period of the equipment is prolonged, and the production efficiency is improved.

Specifically referring to fig. 5 and 2, the upper inner wall of the U-shaped frame 101 is fixedly connected with an inclined bucket 30, and the inclined bucket 30 is tightly attached to one end of the filter cartridge 18 far away from the trapezoidal block 2.

In this embodiment: 301 are used to guide the solid matter extruded from the inside of the filter cartridge 18 to be discharged to the inside of the outer cylinder 13.

Specifically, referring to fig. 3 and 4, a water leakage groove 31 is cut at the maximum inner diameter of the inner cylinder 27, a water leakage pipe 32 is fixedly connected to the inner wall of the water leakage groove 31, and the water leakage pipe 32 penetrates through the circumferential surface of the outer cylinder 13 and is communicated with an external pipeline.

In this embodiment: the water leakage pipe 32 is used for discharging separated liquid, and the water leakage groove 31 is arranged at the lowest horizontal position in the inner cylinder 27 to facilitate the collection of the liquid.

Referring specifically to fig. 5 and 6, the outermost extent of auger 25 is adjacent the circumferential inner wall of filter cartridge 18.

In this embodiment: the outermost extension of the packing auger 25 is tightly attached to the inner wall of the circumference of the filter cylinder 18, so that the packing auger 25 pushes the solid-liquid mixture to the other end completely in the material pushing process

Referring specifically to fig. 2 and 3, the plurality of weep holes 19 are distributed only at the spacing between the second retainer ring 15 and the third retainer ring 28.

In this embodiment: the plurality of weep holes 19 are distributed only at the spacing of the second retainer ring 15 from the third retainer ring 28, preventing the separated liquid from contaminating the remaining extraneous components.

Specifically referring to fig. 2 and 3, the surface of the packing auger 25 is coated with waterproof paint.

In this embodiment: the surface of the packing auger 25 is coated with waterproof paint, so that the solid-liquid mixture can be effectively prevented from being adhered to the surface of the packing auger 25

The working principle and the using process of the invention are as follows: starting the motor 3, driving the rotation of the second rotating rod 7 by the output shaft of the motor 3, driving the rotation of the packing auger 25 by the second rotating rod 7, driving the second bevel gear 6 to rotate by the second bevel gear 6, driving the first bevel gear 5 to rotate in the same direction by the first rotating rod 4, driving the fourth bevel gear 10 to rotate by the first bevel gear 5, driving the gear 12 to rotate by the fourth bevel gear 10 through the third rotating rod 11, meshing the gear 12 with the teeth 20, thus driving the rotation of the filter cartridge 18, adding the solid-liquid mixture to the inner wall of the spacing ring 22 from the flared pipe 24, then pushing the mixture to the inner wall of the filter cartridge 18 through the packing auger 25, under the action of the filter cartridge 18 and the packing auger 25, the liquid flows out from the plurality of leakage holes 19, finally is discharged through the water leakage pipe 32, the solid is finally discharged from the inclined hopper 30 under the pushing of the packing auger 25, the plurality of sets of brushes comprehensively scour the surface of the filter cartridge 18 when the filter cartridge 18 rotates, when the blockage in the inner walls of the plurality of leakage holes 19 is brushed out, the third fixed ring 28 rotates along with the filter cartridge 18, the cleaning block 29 rotates along with the rotation, and the tail end of the cleaning block 29 can scrape out the sewage or dirt attached to the inner wall of the inner cylinder 27.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.