Deodorizing type viscous material sorting and filtering device

By designing an odor-deodorizing viscous material sorting and filtering device, which employs a pump-driven sliding plate and a multi-stage filter plate structure, large particles are automatically sorted, solving the problems of low efficiency in existing equipment and the hazards of manual sorting, and achieving efficient and environmentally friendly sludge treatment.

CN224242922UActive Publication Date: 2026-05-15DALIAN JIANHUA SLUDGE TREATMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DALIAN JIANHUA SLUDGE TREATMENT CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing equipment for sludge treatment relies on manual sorting of large particles, which is inefficient, costly, and harmful to human health, and cannot reliably guarantee the normal operation of downstream processes.

Method used

Design an odor-deodorizing viscous material sorting and filtration device, comprising a shell assembly, a filter structure, a large particle discharge structure, a rinsing structure, and a sludge output structure. Utilize a driving air pump to drive the sliding of a push plate, combined with multi-stage filter plates and a guiding structure, to achieve automatic sorting and rinsing of large particles. Activated carbon is used for deodorization, and the rinsing water is recycled.

Benefits of technology

It achieves automated and efficient sorting of large particles, reduces labor costs, improves processing efficiency, reduces harm to human health, ensures stable operation of downstream processes, and reduces water consumption by recycling water resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224242922U_ABST
    Figure CN224242922U_ABST
Patent Text Reader

Abstract

The utility model relates to a deodorization type sticky material sorting and filtering device, which relates to the technical field of sludge treatment, and comprises a shell assembly, a filtering structure is arranged in the shell assembly, a large-particle discharging structure connected with the filtering structure is arranged in the shell assembly, and the large-particle discharging structure is connected with the filtering structure. A flushing structure and a sludge output structure are respectively mounted on the shell assembly; according to the deodorization type viscous material sorting and filtering device, a pushing piston rod and a pushing lantern ring are driven by a pushing air pump to slide in a reciprocating mode, so that a pushing plate slides on a second-stage filtering plate and a third-stage filtering plate in a reciprocating mode, and the pushing plate rotates in the reset period in cooperation with a guiding structure; sludge between the second-stage filter plate and the sludge baffle plate and between the third-stage filter plate and the sludge baffle plate is scraped, so that sludge accumulation is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of sludge treatment technology, specifically to a deodorizing viscous material sorting and filtering device. Background Technology

[0002] In the field of sludge treatment in environmental engineering, involving the harmless treatment of sludge and viscous materials and the pretreatment of cement kiln co-processing, the particle size of the material is one of the important indicators of product quality requirements. Whether the material contains large and hard particles directly affects whether the downstream processes can operate normally.

[0003] Existing equipment mostly uses manual sorting, which is costly, inefficient, and of inconsistent quality, and also poses a risk to occupational health. Utility Model Content

[0004] In view of this, the purpose of this utility model is to provide a deodorizing viscous material sorting and filtering device to solve the problems of the prior art.

[0005] This utility model is achieved through the following technical solution:

[0006] A deodorizing viscous material sorting and filtering device includes a housing assembly, a filter structure installed inside the housing assembly, a large particle discharge structure connected to the filter structure installed inside the housing assembly, and a flushing structure and a sludge output structure respectively installed on the housing assembly.

[0007] The housing assembly includes a main frame, on which a discharge side plate and a side plate are respectively installed on both sides. Symmetrically distributed guide structures are provided in the discharge side plate and the side plate.

[0008] The filtration structure includes a primary filter plate, a secondary filter plate, and a tertiary filter plate installed on the inner wall of the housing assembly. Each of the secondary and tertiary filter plates is equipped with a pusher plate structure, which includes a pusher plate that slides on the secondary and tertiary filter plates.

[0009] Preferably, a feed inlet is installed on the main frame, an activated carbon deodorizing box is installed on the main frame, the guide structure includes an inner baffle installed on the discharge side plate and the side plate, a one-way wedge block is slidably connected to the discharge side plate and the side plate, a return spring is provided between the one-way wedge block and the discharge side plate and the side plate, a transmission wedge block is slidably connected to the discharge side plate and the side plate, a transmission spring is provided between the transmission wedge block and the discharge side plate or the side plate, and a transmission slide rod is connected between the transmission wedge block and the one-way wedge block.

[0010] Preferably, a sludge baffle is fixedly connected to the side of the secondary and tertiary filter plates near the inner wall of the main frame, and a guide block is provided on the sludge baffle and installed on the inner wall of the main frame.

[0011] Preferably, symmetrically distributed sliding shafts are fixedly connected to both sides of the push plate, and a brake ring sleeve is sleeved on the sliding shaft on the same side. A rotating shaft is fixedly connected to the midpoint of the brake ring sleeve, and the sliding shaft slides between the inner baffle and the discharge side plate or side plate.

[0012] Preferably, a pushing assembly is installed on the main frame. The pushing assembly includes a pushing air pump installed on the outer wall of the main frame. An array of pushing piston chambers is installed on the outer wall of the main frame. A connecting air pipe connects the pushing air pump and the pushing piston chambers. A pushing piston rod is slidably connected in the pushing piston chamber. A pushing collar is fixedly connected to the pushing piston rod. The pushing piston rod passes through the main frame and the sludge baffle. The rotating shaft slides in the pushing collar.

[0013] Preferably, the large particle discharge structure includes a rotating motor mounted on the side plate, a primary large particle discharge conveyor belt and a secondary large particle discharge conveyor belt respectively installed between the discharge side plate and the side plate, symmetrically distributed discharge bins installed between the opposite surfaces of the discharge side plate and the side plate, a discharge auger installed in the discharge bin, and a belt assembly wound between the output shaft of the rotating motor and the primary large particle discharge conveyor belt, the secondary large particle discharge conveyor belt and the discharge auger respectively.

[0014] Preferably, the secondary filter plate is installed on the primary large particle discharge conveyor belt, the tertiary filter plate is installed on the secondary large particle discharge conveyor belt, and the discharge hopper is connected to the discharge side plate.

[0015] Preferably, the rinsing structure includes a rinsing water pump installed on the main frame, and the rinsing water pump is provided with a water outlet pipe installed on the main frame. The water outlet pipe is respectively equipped with an array of primary vertical rinsing pipes, primary inclined cleaning pipes, secondary vertical rinsing pipes, secondary inclined cleaning pipes, tertiary vertical rinsing pipes and tertiary inclined cleaning pipes.

[0016] Preferably, the sludge output structure includes a mounting frame installed on the upper side of the main frame, a sludge output pump installed in the mounting frame, a sludge output pipe connected to the lower side of the sludge output pump, a primary overflow weir installed in the main frame, and a secondary overflow weir enclosing the flushing water pump installed in the main frame.

[0017] Preferably, the secondary vertical flushing pipe is located above the connection point between the secondary filter plate and the primary large particle discharge conveyor belt, and the tertiary vertical flushing pipe is located above the connection point between the tertiary filter plate and the secondary large particle discharge conveyor belt. The pore size of the primary filter plate is larger than that of the secondary filter plate, and the pore size of the secondary filter plate is equal to that of the tertiary filter plate.

[0018] This deodorizing viscous material sorting and filtering device uses an air pump to drive a piston rod and a push ring to slide back and forth, causing a push plate to slide back and forth on the secondary and tertiary filter plates. A guide structure allows the push plate to rotate during resetting, scraping the sludge between the secondary and tertiary filter plates and sludge baffles to prevent sludge accumulation. Simultaneously, secondary and tertiary vertical flushing pipes, positioned above the connection points of the secondary and tertiary filter plates and the primary large-particle discharge conveyor belt, ensure that flushing occurs with minimal sludge coating on large particles, guaranteeing flushing efficiency and reducing water pressure. The device also features secondary and primary overflow weirs to achieve water recycling during flushing.

[0019] Other advantages, objectives, and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination and study, or may be learned from practice of this invention. The objectives and other advantages of this invention can be realized and obtained through the following description. Attached Figure Description

[0020] Figure 1 This is the front view of the present invention;

[0021] Figure 2 This is an internal view of the present invention;

[0022] Figure 3 This is an exploded view of the housing assembly of this utility model;

[0023] Figure 4 This is a schematic diagram of the guiding structure of this utility model;

[0024] Figure 5 For the present utility model Figure 4 Enlarged view of point A in the middle;

[0025] Figure 6 This is a schematic diagram of the filter structure of this utility model;

[0026] Figure 7 This is a schematic diagram of the connection of the pushing component of this utility model;

[0027] Figure 8 For the present utility model Figure 7 Enlarged view at point B in the middle;

[0028] Figure 9 This is an exploded view of the pusher plate assembly of this utility model;

[0029] Figure 10 This is a schematic diagram of the large particle discharge structure of this utility model.

[0030] Figure 11 This is a schematic diagram of the flushing structure of this utility model;

[0031] Figure 12 This is a schematic diagram of the sludge output structure of this utility model.

[0032] In the diagram: 1. Shell assembly; 11. Main frame; 12. Discharge side plate; 13. Side plate; 14. Inlet; 15. Activated carbon deodorizing box;

[0033] 16. Guide structure; 161. Inner baffle; 162. One-way wedge block; 163. Return spring; 164. Transmission wedge block; 165. Transmission spring; 166. Transmission slide rod;

[0034] 2. Filtration structure; 21. Primary filter plate; 22. Secondary filter plate; 23. Tertiary filter plate;

[0035] 24. Drive the assembly; 241. Drive the air pump; 242. Connect the air pipe; 243. Drive the piston chamber; 244. Drive the piston rod; 245. Drive the collar;

[0036] 25. Push plate structure; 251. Push plate; 252. Sliding shaft; 253. Brake ring sleeve; 254. Rotating shaft; 255. Sludge baffle; 256. Guide block;

[0037] 3. Large particle discharge structure; 31. Rotary motor; 32. Belt assembly; 33. Primary large particle discharge conveyor belt; 34. Secondary large particle discharge conveyor belt; 35. Discharge hopper; 36. Discharge auger;

[0038] 4. Flushing structure; 41. Flushing water pump; 42. Water outlet pipe; 43. Primary vertical flushing pipe; 44. Primary inclined cleaning pipe; 45. Secondary vertical flushing pipe; 46. Secondary inclined cleaning pipe; 47. Tertiary vertical flushing pipe; 48. Tertiary inclined cleaning pipe;

[0039] 5. Sludge output structure; 51. Sludge output pump; 52. Mounting frame; 53. Sludge output pipe; 54. Secondary overflow weir; 55. Primary overflow weir. Detailed Implementation

[0040] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0041] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0042] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0043] In the above description of this utility model, it should be noted that the terms "one side," "the other side," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0044] Furthermore, terms such as "identical" do not imply that components must be absolutely identical; minor differences are permissible. The term "perpendicular" simply means that the positional relationship between components is more perpendicular than "parallel," not that the structure must be perfectly perpendicular; a slight tilt is acceptable.

[0045] Please see Figures 1 to 12 This utility model provides a technical solution: a deodorizing viscous material sorting and filtering device. It includes a housing assembly 1, a filter structure 2 installed inside the housing assembly 1, a large particle discharge structure 3 connected to the filter structure 2 installed inside the housing assembly 1, and a flushing structure 4 and a sludge discharge structure 5 respectively installed on the housing assembly 1.

[0046] The shell assembly 1 includes a main frame 11, with a discharge side plate 12 and a side plate 13 installed on both sides of the main frame 11, and symmetrically distributed guide structures 16 provided in the discharge side plate 12 and the side plate 13.

[0047] The filter structure 2 includes a primary filter plate 21, a secondary filter plate 22, and a tertiary filter plate 23 installed on the inner wall of the housing assembly 1. Push plate structures 25 are respectively installed on the secondary filter plate 22 and the tertiary filter plate 23. The push plate structure 25 includes a pusher plate 251 that slides on the secondary filter plate 22 and the tertiary filter plate 23.

[0048] The above method is used as follows: sludge containing large particles is injected into the main frame 11, allowing the sludge to flow along the inner wall of the main frame 11 to the primary filter plate 21. After being filtered by the primary filter plate 21, it flows to the secondary filter plate 22, and then to the tertiary filter plate 23. After being filtered by the tertiary filter plate 23, it flows to the bottom of the main frame 11. During the process of the sludge containing large particles passing through the primary filter plate 21, secondary filter plate 22, and tertiary filter plate 23, the flushing structure 4 washes the sludge containing large particles on the primary filter plate 21, secondary filter plate 22, and tertiary filter plate 23. The large particles after filtration and washing are output through the large particle discharge structure 3, while the sludge after filtration and washing flows to the bottom of the main frame 11 and is discharged from the device through the sludge discharge structure 5.

[0049] Please see Figures 3 to 5 The main frame 11 is equipped with a feed inlet 14 and an activated carbon deodorizing box 15. The guide structure 16 includes an inner baffle 161 installed on the discharge side plate 12 and the side plate 13. A one-way wedge block 162 is slidably connected to the discharge side plate 12 and the side plate 13. A return spring 163 is provided between the one-way wedge block 162 and the discharge side plate 12 and the side plate 13. A transmission wedge block 164 is slidably connected to the discharge side plate 12 and the side plate 13. A transmission spring 165 is provided between the transmission wedge block 164 and the discharge side plate 12 or the side plate 13. A transmission slide rod 166 is connected between the transmission wedge block 164 and the one-way wedge block 162.

[0050] The above method is adopted: by using the guide structure 16 set on the discharge side plate 12 and the side plate 13, and by using the one-way wedge block 162 and the return spring 163 set at the turning position of the slide between the inner baffle 161 and the discharge side plate 12 and the side plate 13, the sliding within the slide between the inner baffle 161 and the discharge side plate 12 and the side plate 13 can only slide in one direction. This allows the reciprocating sliding within the slide between the inner baffle 161 and the discharge side plate 12 and the side plate 13 to be coordinated with the inclined slide to achieve turning. The one-way wedge block 162 is braked by the transmission wedge block 164, the transmission spring 165 and the transmission slide rod 166 connected to the one-way wedge block 162, which facilitates the sliding within the slide between the inner baffle 161 and the discharge side plate 12 and the side plate 13 again.

[0051] Please see Figures 6 to 9 A sludge baffle 255 is fixedly connected to the side of the secondary filter plate 22 and the tertiary filter plate 23 near the inner wall of the main frame 11. A guide block 256 is installed on the sludge baffle 255 and mounted on the inner wall of the main frame 11.

[0052] The push plate 251 has symmetrically distributed sliding shafts 252 fixedly connected to both sides. A brake ring sleeve 253 is sleeved on the sliding shaft 252 on the same side. A rotating shaft 254 is fixedly connected to the midpoint of the brake ring sleeve 253. The sliding shaft 252 slides between the inner baffle 161 and the discharge side plate 12 or side plate 13.

[0053] A pushing assembly 24 is installed on the main frame 11. The pushing assembly 24 includes a pushing air pump 241 installed on the outer wall of the main frame 11. An array of pushing piston chambers 243 are installed on the outer wall of the main frame 11. A connecting air pipe 242 connects the pushing air pump 241 and the pushing piston chambers 243. A pushing piston rod 244 is slidably connected in the pushing piston chambers 243. A pushing collar 245 is fixedly connected to the pushing piston rod 244. The pushing piston rod 244 passes through the main frame 11 and the sludge baffle 255. The rotating shaft 254 slides in the pushing collar 245.

[0054] Using the above method: by driving the air pump 241 to deliver and extract gas into the piston chamber 243, the piston rod 244 slides back and forth within the piston chamber 243. The piston rod 244 then drives the piston ring 245 to move synchronously, causing the piston ring 245 to drive the rotating shaft 254 and the brake ring sleeve 253 to move synchronously. This causes the push plate 251, in conjunction with the sliding shaft 252, to slide back and forth within the slide between the inner baffle 161 and the discharge side plate 12 and side plate 13. Furthermore, the push plate 251, in conjunction with the single... During the reciprocating sliding, the wedge block 162 and the transmission wedge block 164 rotate, causing the push plate 251 to scrape the sludge accumulated on the sludge baffle 255 and the secondary filter plate 22 or the tertiary filter plate 23 onto the push plate 251, and then push it onto the secondary filter plate 22 or the tertiary filter plate 23. The scraping action of the push plate 251 causes the sludge and large particles to pass through the secondary filter plate 22 or the tertiary filter plate 23, so that the sludge flows downward, while the large particles that meet the radius requirements remain on the secondary filter plate 22 or the tertiary filter plate 23.

[0055] Please see Figure 10The large particle discharge structure 3 includes a rotating motor 31 mounted on a side plate 13. A primary large particle discharge conveyor belt 33 and a secondary large particle discharge conveyor belt 34 are respectively installed between the discharge side plate 12 and the side plate 13. A symmetrically distributed discharge bin 35 is installed between the opposite surfaces of the discharge side plate 12 and the side plate 13. A discharge auger 36 is installed inside the discharge bin 35. A belt assembly 32 is wound between the output shaft of the rotating motor 31 and the primary large particle discharge conveyor belt 33, the secondary large particle discharge conveyor belt 34 and the discharge auger 36.

[0056] The secondary filter plate 22 is installed on the primary large particle discharge conveyor belt 33, the tertiary filter plate 23 is installed on the secondary large particle discharge conveyor belt 34, and the discharge hopper 35 passes through the discharge side plate 12 and is connected to the side plate 13.

[0057] Using the above method: the large particles filtered out of the sludge are conveyed to the primary large particle discharge conveyor belt 33 and the secondary large particle discharge conveyor belt 34 by the push plate 251. The rotation motor 31 drives the primary large particle discharge conveyor belt 33, the secondary large particle discharge conveyor belt 34 and the discharge auger 36 to rotate, and the large particles are conveyed out.

[0058] Please see Figure 11 The rinsing structure 4 includes a rinsing water pump 41 installed on the main frame 11. The rinsing water pump 41 is provided with a water outlet pipe 42 installed on the main frame 11. The water outlet pipe 42 is respectively equipped with an array of first-stage vertical rinsing pipes 43, first-stage inclined cleaning pipes 44, second-stage vertical rinsing pipes 45, second-stage inclined cleaning pipes 46, third-stage vertical rinsing pipes 47 and third-stage inclined cleaning pipes 48.

[0059] The secondary vertical flushing pipe 45 is located above the connection between the secondary filter plate 22 and the primary large particle discharge conveyor belt 33. The tertiary vertical flushing pipe 47 is located above the connection between the tertiary filter plate 23 and the secondary large particle discharge conveyor belt 34. The pore size of the primary filter plate 21 is larger than that of the secondary filter plate 22, and the pore size of the secondary filter plate 22 is equal to that of the tertiary filter plate 23.

[0060] By employing the above method, the secondary vertical flushing pipe 45 is installed at the connection between the secondary filter plate 22 and the primary large particle discharge conveyor belt 33, and the tertiary vertical flushing pipe 47 is installed at the connection between the tertiary filter plate 23 and the secondary large particle discharge conveyor belt 34. This allows the secondary and tertiary vertical flushing pipes 45 and 47 to flush the large particles in the sludge pushed up by the pusher plate 251. As the sludge surrounding the large particles flows downward through the pores of the secondary or tertiary filter plate 22 or 23 during the push by the pusher plate 251, the amount of sludge surrounding the large particles is reduced when the secondary and tertiary vertical flushing pipes 45 and 47 flush them. This increases the flushing efficiency of the secondary and tertiary vertical flushing pipes 45 and 47, and allows the water pressure sprayed from the secondary and tertiary vertical flushing pipes 45 and 47 to be appropriately reduced, thus reducing water consumption.

[0061] Please see Figure 12 The sludge output structure 5 includes a mounting frame 52 installed on the upper side of the main frame 11, a sludge output pump 51 installed in the mounting frame 52, a sludge output pipe 53 connected to the lower side of the sludge output pump 51, a primary overflow weir 55 installed in the main frame 11, and a secondary overflow weir 54 installed in the main frame 11 to enclose the flushing water pump 41.

[0062] The above method is adopted: by setting a primary overflow weir 55 in the main frame 11, the sludge and the water used for rinsing are isolated in the primary overflow weir 55. After sedimentation, the sludge settles to the lower layer. The sludge in the lower layer is sucked out by the sludge output pump 51 in conjunction with the sludge output pipe 53. With continuous rinsing and water settling in the main frame 11, the relatively clean water overflows through the primary overflow weir 55 and is then absorbed by the rinsing water pump 41 through the secondary overflow weir 54 and reused as rinsing water, thus realizing the recycling of water.

[0063] Working principle: Example

[0064] Sludge containing large particles is fed into the main frame 11 through the feed inlet 14. The sludge then flows onto the primary filter plate 21. The sludge accumulated on the primary filter plate 21 is washed by the primary vertical flushing pipe 43 and the primary inclined washing pipe 44, which isolates large impurities with a particle size greater than 200mm×200mm on the primary filter plate 21. As the primary vertical flushing pipe 43 and the primary inclined washing pipe 44 are washed, the remaining sludge flows through the primary filter plate 21 to the secondary filter plate 22. Gas is injected and extracted into the piston chamber 243 by the air pump 241 through the connecting air pipe 242, causing the piston rod 244 to slide back and forth in the piston chamber 243. This, in turn, drives the push plate 251 to slide back and forth along the secondary filter plate 22 through the brake ring sleeve 253 and the sliding shaft 252. The sliding shaft 252 slides within the gap between the inner baffle 161 and the discharge side plate 12 and the side plate 13.

[0065] Furthermore, during the reciprocating sliding of the push plate 251, in conjunction with the one-way wedge block 162 on the inner baffle 161, the sliding shaft 252 is obstructed by the one-way wedge block 162 as the push plate 251 slides upward along the secondary filter plate 22 and begins to reset downward. This causes the lower sliding shaft 252 to change its sliding trajectory and slide upward, causing the push plate 251 to rotate 90 degrees. When the lower sliding shaft 252 slides to the inclined groove, it is obstructed by the one-way wedge block 162, causing the push plate 251 to rotate again. The moving plate 251 rotates to be parallel to the inclined slide groove. Then, the lower sliding shaft 252 is pressed against the transmission wedge block 164, causing the transmission wedge block 164 to slide inward. Through the transmission slide rod 166, the one-way wedge block 162 is driven to slide downward, which in turn causes the upper sliding shaft 252 to continue to slide in the sliding direction without being obstructed by the one-way wedge block 162. This allows the push plate 251 to rotate during the reverse reset sliding, scraping the sludge accumulated on the sludge baffle 255 and the primary filter plate 21 onto the push plate 251.

[0066] As the push plate 251 slides back and forth on the secondary filter plate 22, the sludge on the secondary filter plate 22 flows downward through the gaps in the secondary filter plate 22. At the same time, impurities with a particle size greater than 10mm×10mm are isolated on the secondary filter plate 22 and pushed to the primary large particle discharge conveyor belt 33. The rotating motor 31 drives the primary large particle discharge conveyor belt 33 and the discharge auger 36 to rotate, so that the impurities enter the discharge bin 35 and are collected.

[0067] Similarly, the sludge flowing from the secondary filter plate 22 to the tertiary filter plate 23 is pushed by the pusher plate 251, which isolates impurities with a particle size greater than 10mm×10mm that may have been missed on the secondary filter plate 22 onto the tertiary filter plate 23, and finally transported to the discharge hopper 35 for collection by the secondary large particle discharge conveyor belt 34. Example

[0068] During the process of the pusher plate 251 pushing the sludge onto the secondary filter plate 22 or the tertiary filter plate 23, when the sludge is pushed to the connection position between the secondary filter plate 22 and the primary large particle discharge conveyor belt 33 or the tertiary filter plate 23 and the secondary large particle discharge conveyor belt 34, the large particle impurities wrapped with sludge at the current position are washed away by the secondary vertical flushing pipe 45 and the tertiary vertical flushing pipe 47 set on the upper side, and the sludge is washed off the impurities. Then, the flushing water and sludge flow together into the bottom of the main frame 11 and are flushed by the primary overflow weir 55. As time passes, the rinsing water settles to the top, while the filtered sludge settles to the bottom. The sludge is then pumped out of the bottom by the sludge output pump 51 through the sludge output pipe 53. The rinsing water gradually increases after settling until the water level exceeds the primary overflow weir 55, and gradually overflows between the primary overflow weir 55 and the secondary overflow weir 54. The rinsing water gradually increases after settling and flows through the secondary overflow weir 54 into the secondary overflow weir 54, where it is absorbed by the rinsing water pump 41 and used again as rinsing water through the outlet pipe 42.

[0069] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A deodorizing viscous material sorting and filtering device, comprising a housing assembly (1), a filter structure (2) installed inside the housing assembly (1), a large particle discharge structure (3) connected to the filter structure (2) installed inside the housing assembly (1), and a flushing structure (4) and a sludge discharge structure (5) respectively installed on the housing assembly (1), characterized in that: in, The housing assembly (1) includes a main frame (11), on which a discharge side plate (12) and a side plate (13) are respectively installed on both sides. Symmetrically distributed guide structures (16) are provided in the discharge side plate (12) and the side plate (13). The filter structure (2) includes a primary filter plate (21), a secondary filter plate (22) and a tertiary filter plate (23) installed on the inner wall of the housing assembly (1). A push plate structure (25) is installed on the secondary filter plate (22) and the tertiary filter plate (23), respectively. The push plate structure (25) includes a push plate (251) that slides on the secondary filter plate (22) and the tertiary filter plate (23).

2. The deodorizing viscous material sorting and filtering device according to claim 1, characterized in that: The main frame (11) is equipped with a feed inlet (14) and an activated carbon deodorizing box (15). The guide structure (16) includes an inner baffle (161) installed on the discharge side plate (12) and the side plate (13). A one-way wedge block (162) is slidably connected to the discharge side plate (12) and the side plate (13). A reset spring (163) is provided between the one-way wedge block (162) and the discharge side plate (12) and the side plate (13). A transmission wedge block (164) is slidably connected to the discharge side plate (12) and the side plate (13). A transmission spring (165) is provided between the transmission wedge block (164) and the discharge side plate (12) or the side plate (13). A transmission slide rod (166) is connected between the transmission wedge block (164) and the one-way wedge block (162).

3. The deodorizing viscous material sorting and filtering device according to claim 2, characterized in that: The secondary filter plate (22) and the tertiary filter plate (23) are fixedly connected to a sludge baffle (255) on the side of the main frame (11) near the inner wall. The sludge baffle (255) is provided with a guide block (256) installed on the inner wall of the main frame (11).

4. The deodorizing viscous material sorting and filtering device according to claim 3, characterized in that: The push plate (251) has symmetrically distributed sliding shafts (252) fixedly connected to both sides. A brake ring sleeve (253) is sleeved on the sliding shaft (252) on the same side. A rotating shaft (254) is fixedly connected to the midpoint of the brake ring sleeve (253). The sliding shaft (252) slides between the inner baffle (161) and the discharge side plate (12) or side plate (13).

5. The deodorizing viscous material sorting and filtering device according to claim 4, characterized in that: A pushing assembly (24) is installed on the main frame (11). The pushing assembly (24) includes a pushing air pump (241) installed on the outer wall of the main frame (11). An array of pushing piston chambers (243) are installed on the outer wall of the main frame (11). A connecting air pipe (242) connects the pushing air pump (241) and the pushing piston chambers (243). A pushing piston rod (244) is slidably connected in the pushing piston chambers (243). A pushing collar (245) is fixedly connected to the pushing piston rod (244). The pushing piston rod (244) passes through the main frame (11) and the sludge baffle (255). The rotating shaft (254) slides in the pushing collar (245).

6. The deodorizing viscous material sorting and filtering device according to claim 5, characterized in that: The large particle discharge structure (3) includes a rotating motor (31) installed on the side plate (13). A primary large particle discharge conveyor belt (33) and a secondary large particle discharge conveyor belt (34) are respectively installed between the discharge side plate (12) and the side plate (13). A symmetrically distributed discharge bin (35) is installed between the opposite surfaces of the discharge side plate (12) and the side plate (13). A discharge auger (36) is installed inside the discharge bin (35). A belt assembly (32) is wound between the output shaft of the rotating motor (31) and the primary large particle discharge conveyor belt (33), the secondary large particle discharge conveyor belt (34) and the discharge auger (36).

7. The deodorizing viscous material sorting and filtering device according to claim 6, characterized in that: The secondary filter plate (22) is set on the primary large particle discharge conveyor belt (33), the tertiary filter plate (23) is set on the secondary large particle discharge conveyor belt (34), and the discharge bin (35) passes through the discharge side plate (12) and is connected to the side plate (13).

8. The deodorizing viscous material sorting and filtering device according to claim 7, characterized in that: The flushing structure (4) includes a flushing water pump (41) installed on the main frame (11). The flushing water pump (41) is provided with a water outlet pipe (42) installed on the main frame (11). The water outlet pipe (42) is respectively equipped with an array of first-stage vertical flushing pipe (43), first-stage inclined cleaning pipe (44), second-stage vertical flushing pipe (45), second-stage inclined cleaning pipe (46), third-stage vertical flushing pipe (47) and third-stage inclined cleaning pipe (48).

9. The deodorizing viscous material sorting and filtering device according to claim 8, characterized in that: The sludge output structure (5) includes a mounting frame (52) installed on the upper side of the main frame (11), a sludge output pump (51) installed in the mounting frame (52), a sludge output pipe (53) connected to the lower side of the sludge output pump (51), a primary overflow weir (55) installed in the main frame (11), and a secondary overflow weir (54) that encloses the flushing water pump (41) installed in the main frame (11).

10. The deodorizing viscous material sorting and filtering device according to claim 9, characterized in that: The secondary vertical flushing pipe (45) is located above the connection between the secondary filter plate (22) and the primary large particle discharge conveyor belt (33). The tertiary vertical flushing pipe (47) is located above the connection between the tertiary filter plate (23) and the secondary large particle discharge conveyor belt (34). The pore size of the primary filter plate (21) is larger than that of the secondary filter plate (22), and the pore size of the secondary filter plate (22) is equal to that of the tertiary filter plate (23).