Pretreatment system for landfill leachate treatment

Abstract

The utility model discloses a pretreatment system for garbage leachate treatment, which relates to the technical field of garbage treatment and adopts the technical scheme that the pretreatment system comprises a filter box, a membrane component and a filter mechanism, the filter box is of a circular structure, a top cover is arranged at the top of the filter box, the membrane component is fixedly embedded in the filter box, and the filter mechanism is arranged in the filter box. The filtering mechanism comprises a transmission motor, the transmission motor is arranged at the top of the top cover, the output end of the transmission motor extends into the filtering box, the output end of the transmission motor is movably connected with the top cover through a rolling bearing, the filtering mechanism comprises a filtering net, the filtering net is arranged in the filtering box, and a collecting box is fixedly embedded in the filtering box; the device has the beneficial effects that the efficiency of separating and filtering the garbage percolation membrane is greatly improved, and meanwhile, the device adopts the design of the push block and the bulldozing assembly, so that a user can conveniently push out the collected sludge, and the user can conveniently collect the filtered sludge.

Description

Technical Field

[0001] The utility model relates to the technical field of garbage treatment, in particular to a pretreatment system for treating garbage leachate. Background Art

[0002] Garbage is solid waste generated in daily life and production. Due to its large volume, complex and diverse composition, and polluting, resource-intensive, and socially oriented nature, it requires harmless treatment, resource utilization, and volume reduction. Failure to properly handle it pollutes the environment, impacts sanitation, wastes resources, disrupts production and living safety, and undermines social harmony. Garbage disposal is the process of rapidly removing and harmlessly treating garbage, followed by its proper utilization. Currently, sanitary landfill, high-temperature composting, and incineration are widely used methods of garbage disposal. The goals of garbage disposal are harmless treatment, resource utilization, and volume reduction.

[0003] In the existing garbage disposal process, membrane separation equipment is needed to separate and filter the garbage leachate. However, there is silt inside the existing garbage leachate, which leads to poor membrane separation effect and reduces the effect of garbage leachate filtration. Summary of the Invention

[0004] To this end, the utility model provides a pretreatment system for treating landfill leachate. The user discharges the landfill leachate into the filter box through the water inlet pipe, starts the transmission motor, and the transmission motor drives multiple scrapers to scrape the filtered sludge, so that the sludge enters the collection box, which has the effect of isolating the sludge, so as to solve the problem that there is sludge inside the existing landfill leachate, which leads to poor membrane separation effect and reduces the effect of landfill leachate filtration.

[0005] In order to achieve the above-mentioned purpose, the present invention provides the following technical solutions: a pretreatment system for treating landfill leachate, comprising:

[0006] A filter box, wherein the filter box is configured as a circular structure and a top cover is provided on the top of the filter box;

[0007] A membrane assembly, wherein the membrane assembly is fixedly embedded in the filter box;

[0008] A filtering mechanism, wherein the filtering mechanism is arranged inside the filter box;

[0009] The filtering mechanism includes a transmission motor, which is arranged on the top of the top cover, and the output end of the transmission motor extends into the interior of the filter box, and the output end of the transmission motor is movably connected to the top cover through a rolling bearing;

[0010] The filtering mechanism comprises a filter screen, which is arranged inside a filter box. A collection box is fixedly embedded inside the filter box, and the collection box is fixedly sleeved on the outside of the filter screen.

[0011] Preferably, the filtering mechanism further comprises a transmission rod, which is embedded in the filter box. A connecting shaft is fixedly connected to the bottom of the transmission rod, and the connecting shaft is movably connected to the filter screen via a rolling bearing.

[0012] Preferably, a connecting ring is fixedly sleeved on the outer side of the connecting shaft, a connecting rod is fixedly connected to the outer side of the connecting ring, a plurality of outer ends of the connecting rods are fixedly connected to scrapers, and a plurality of outer sides of the scrapers are provided with guide grooves.

[0013] Preferably, a fixed plate is provided on the outer fixed sleeve of the transmission rod, and movable frames are fixedly connected on both sides of the fixed plate. The bottom ends of the two movable frames extend into the interior of the collection box, and a push block is provided inside the collection box, and bulldozer components are provided inside the two push blocks.

[0014] Preferably, the bulldozer assembly includes a spring, which is fixedly embedded in the push block. One end of the spring is fixedly connected to a movable block, and the movable block slides with the push block.

[0015] Preferably, a plurality of discharge pipes are embedded on the outside of the filter box, and the plurality of discharge pipes are all connected to the collection box.

[0016] Preferably, a plurality of positioning plates are provided on the outer side of the top cover, a plurality of buckles are embedded on the inner sides of the plurality of positioning plates, and the plurality of buckles are embedded in the interior of the filter box.

[0017] Preferably, a clamping block is fixedly connected to the top of the transmission rod, the clamping block is arranged inside the output end of the transmission motor and slides on the output end of the transmission motor, and the clamping block is set to a hexagonal structure.

[0018] Preferably, two water inlet pipes are provided on the top of the top cover.

[0019] Preferably, a water outlet pipe is provided on the rear side of the filter box.

[0020] The beneficial effects of the utility model are:

[0021] The user discharges the leachate into the filter box through the water inlet pipe and starts the transmission motor. The transmission motor drives multiple scrapers to scrape the filtered sludge, so that the sludge enters the collection box, which has the effect of isolating the sludge, so as to solve the problem that there is sludge inside the existing leachate, which leads to poor membrane separation effect and reduces the effect of leachate filtration. During the treatment of leachate, membrane separation equipment is required to filter the leachate, but the existing membrane separation equipment cannot isolate and collect the sludge remaining in the leachate to prevent the sludge from clogging the membrane assembly, making the leachate membrane separation work more efficient. In addition, this device discharges and collects the filtered sludge to prevent the sludge from remaining inside the filter box, so that the purification and filtration effect of the leachate is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are merely illustrative, and those skilled in the art can, without inventive effort, derive other implementation drawings from the provided drawings.

[0023] The structures, proportions, sizes, etc. illustrated in this specification are intended solely to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present invention may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in size, provided they do not affect the efficacy and objectives of the present invention, shall remain within the scope of the technical contents disclosed herein.

[0024] Figure 1 A schematic diagram of the overall structure provided by the utility model;

[0025] Figure 2 A front view and a cross-sectional view provided for the present utility model;

[0026] Figure 3 The utility model provides Figure 2 A magnified view of point A in the figure;

[0027] Figure 4 A schematic diagram of the three-dimensional structure of the scraper and push block provided by the utility model;

[0028] In the figure: 1 filter box, 2 top cover, 3 membrane assembly, 4 transmission motor, 5 filter screen, 6 collection box, 7 transmission rod, 8 connecting shaft, 9 connecting ring, 10 connecting rod, 11 scraper, 12 guide groove, 13 fixed plate, 14 movable frame, 15 push block, 16 spring, 17 movable block, 18 discharge pipe, 19 positioning plate, 20 buckle, 21 clamping block, 22 water inlet pipe, 23 water outlet pipe. DETAILED DESCRIPTION

[0029] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not used to limit the present invention.

[0030] Refer to the attached Figure 1 -Attached Figure 4 The utility model provides a pretreatment system for treating landfill leachate, comprising:

[0031] The filter box 1 is a circular structure, and a top cover 2 is provided on the top of the filter box 1;

[0032] The membrane assembly 3 is fixedly embedded in the filter box 1;

[0033] The filtering mechanism is arranged inside the filter box 1;

[0034] The filter mechanism includes a transmission motor 4, which is arranged on the top of the top cover 2. The output end of the transmission motor 4 extends into the interior of the filter box 1. The output end of the transmission motor 4 is movably connected to the top cover 2 through a rolling bearing.

[0035] The filtering mechanism includes a filter screen 5, which is arranged inside the filter box 1. A collection box 6 is fixedly embedded inside the filter box 1, and the collection box 6 is fixedly sleeved on the outside of the filter screen 5;

[0036] In this embodiment, the user discharges the landfill leachate into the filter box 1 through the water inlet pipe 22, and the filter screen 5 filters the sludge. Then, the transmission motor 4 is started to work, and the transmission motor 4 drives the multiple scrapers 11 to scrape the filtered sludge, so that the sludge enters the collection box 6, which has the effect of isolating the sludge.

[0037] Among them, in order to achieve the purpose of filtering, the present device adopts the following technical solutions: the filtering mechanism also includes a transmission rod 7, the transmission rod 7 is embedded in the filter box 1, the bottom of the transmission rod 7 is fixedly connected to a connecting shaft 8, the connecting shaft 8 and the filter screen 5 are movably connected through a rolling bearing, the outer side of the connecting shaft 8 is fixedly sleeved with a connecting ring 9, the outer side of the connecting ring 9 is fixedly connected to a connecting rod 10, the outer ends of the multiple connecting rods 10 are fixedly connected to a scraper 11, the outer sides of the multiple scrapers 11 are provided with a guide groove 12, the outer side of the transmission rod 7 is fixed A fixed plate 13 is provided, and both sides of the fixed plate 13 are fixedly connected to a movable frame 14. The bottom ends of the two movable frames 14 extend into the interior of the collection box 6. A push block 15 is provided inside the collection box 6. Both push blocks 15 are provided with a bulldozer assembly. The bulldozer assembly includes a spring 16, which is fixedly embedded in the push block 15. One end of the spring 16 is fixedly connected to a movable block 17. The movable block 17 slides with the push block 15. A plurality of discharge pipes 18 are embedded on the outside of the filter box 1, and the plurality of discharge pipes 18 are connected to the collection box 6.

[0038] The transmission motor 4 drives the clamping block 21 and the transmission rod 7 to rotate, the transmission rod 7 rotates to drive the connecting shaft 8 to rotate, the connecting shaft 8 rotates to drive the connecting ring 9 and the connecting rod 10 to rotate, the connecting rod 10 rotates to drive the multiple scrapers 11 to rotate, so that the multiple scrapers 11 scrape the silt on the surface of the filter screen 5, so that the silt enters the collection box 6 through the multiple guide grooves 12, and at the same time, the connecting shaft 8 rotates to drive the fixed plate 13 and the connecting frame to rotate, and the connection frame rotates to drive the two push blocks 15 to rotate, and the two push blocks 15 push the silt inside the collection box 6, so that the multiple silts are discharged through the multiple discharge pipes 18. At the same time, when the push block 15 moves to the discharge pipe 18, the two springs 16 are unconstrained and spring open, so that the two movable blocks 17 extend to push the blocked silt to prevent the silt from accumulating inside the discharge pipe 18;

[0039] Among them, in order to achieve the purpose of detachable top cover 2, this device adopts the following technical solution: multiple positioning plates 19 are provided on the outside of the top cover 2, and multiple positioning plates 19 are embedded with buckles 20 on the inside, and multiple buckles 20 are embedded in the inside of the filter box 1. The top of the transmission rod 7 is fixedly connected with a clamping block 21, which is provided inside the output end of the transmission motor 4 and slides on the output end of the transmission motor 4. The clamping block 21 is set as a hexagonal structure. Two water inlet pipes 22 are provided on the top of the top cover 2, and a water outlet pipe 23 is provided on the rear side of the filter box 1;

[0040] When the user needs to disassemble the top cover 2, the user pushes away the multiple positioning plates 19 to make the multiple clips 20 fall off the outside of the filter box 1, and lifts the top cover 2 upward to make the clamping block 21 fall off the outside of the transmission shaft, so that the top cover 2 can be removed.

[0041] The use process of the present invention is as follows: the user discharges the garbage leachate into the filter box 1 through the water inlet pipe 22, the filter screen 5 filters the sludge, and then starts the transmission motor 4 to work. The transmission motor 4 drives the multiple scrapers 11 to scrape the filtered sludge, so that the sludge enters the collection box 6, which has the effect of isolating the sludge. The transmission motor 4 drives the clamping block 21 and the transmission rod 7 to rotate, the transmission rod 7 rotates to drive the connecting shaft 8 to rotate, the connecting shaft 8 rotates to drive the connecting ring 9 and the connecting rod 10 to rotate, and the connecting rod 10 rotates to drive the multiple scrapers 11 to rotate, so that the multiple scrapers 11 scrape the sludge on the surface of the filter screen 5, so that the sludge enters the collection box through the multiple guide grooves 12. Inside the box 6, the connecting shaft 8 rotates to drive the fixed plate 13 and the connecting frame to rotate. The rotation of the connecting frame drives the two pushing blocks 15 to rotate. The two pushing blocks 15 push the silt inside the collection box 6, so that multiple silts are discharged through multiple discharge pipes 18. At the same time, when the pushing blocks 15 move to the discharge pipes 18, the two springs 16 are not constrained to spring open, so that the two movable blocks 17 extend to push the blocked silt to prevent the silt from accumulating inside the discharge pipes 18. When the user needs to disassemble the top cover 2, the user pushes away the multiple positioning plates 19, so that the multiple buckles 20 fall off the outside of the filter box 1, and lifts the top cover 2 upward to make the connecting blocks 21 fall off the outside of the transmission shaft, so that the top cover 2 can be removed.

[0042] The above are merely preferred embodiments of the present invention. Anyone skilled in the art may utilize the above-described technical solutions to modify the present invention or create equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solutions of the present invention falls within the scope of protection claimed by the present invention.

Claims

1. A pretreatment system for treating landfill leachate, characterized by: include A filter box (1), wherein the filter box (1) is configured as a circular structure, and a top cover (2) is provided on the top of the filter box (1); A membrane assembly (3), wherein the membrane assembly (3) is fixedly embedded in the filter box (1); A filtering mechanism, the filtering mechanism being arranged inside the filter box (1); The filtering mechanism comprises a transmission motor (4), the transmission motor (4) being arranged on the top of the top cover (2), the output end of the transmission motor (4) extending into the interior of the filter box (1), and the output end of the transmission motor (4) being movably connected to the top cover (2) via a rolling bearing; The filtering mechanism comprises a filter screen (5), the filter screen (5) is arranged inside the filter box (1), a collection box (6) is fixedly embedded inside the filter box (1), and the collection box (6) is fixedly sleeved on the outside of the filter screen (5).

2. A pretreatment system for treating landfill leachate according to claim 1, characterized in that: The filtering mechanism further comprises a transmission rod (7), the transmission rod (7) being embedded in the filter box (1), the bottom of the transmission rod (7) being fixedly connected to a connecting shaft (8), and the connecting shaft (8) being movably connected to the filter screen (5) via a rolling bearing.

3. A pretreatment system for treating landfill leachate according to claim 2, characterized in that: A connecting ring (9) is fixedly sleeved on the outside of the connecting shaft (8), a connecting rod (10) is fixedly connected to the outside of the connecting ring (9), a plurality of connecting rods (10) are fixedly connected to the outer ends of scrapers (11), and a plurality of scrapers (11) are provided with guide grooves (12) on the outside.

4. A pretreatment system for treating landfill leachate according to claim 3, characterized in that: A fixed plate (13) is provided on the outer fixed sleeve of the transmission rod (7), and movable frames (14) are fixedly connected to both sides of the fixed plate (13). The bottom ends of the two movable frames (14) extend into the interior of the collection box (6), and a push block (15) is provided inside the collection box (6), and a bulldozer assembly is provided inside the two push blocks (15).

5. The pretreatment system for treating landfill leachate according to claim 4, characterized in that: The bulldozer assembly comprises a spring (16), which is fixedly embedded in the push block (15). One end of the spring (16) is fixedly connected to a movable block (17), and the movable block (17) slides with the push block (15).

6. The pretreatment system for treating landfill leachate according to claim 1, characterized in that: A plurality of discharge pipes (18) are embedded on the outside of the filter box (1), and the plurality of discharge pipes (18) are all connected to the collection box (6).

7. The pretreatment system for treating landfill leachate according to claim 2, characterized in that: A plurality of positioning plates (19) are provided on the outside of the top cover (2), a plurality of snap fasteners (20) are embedded on the inside of the plurality of positioning plates (19), and the plurality of snap fasteners (20) are embedded in the interior of the filter box (1).

8. The pretreatment system for treating landfill leachate according to claim 4, characterized in that: A clamping block (21) is fixedly connected to the top of the transmission rod (7), the clamping block (21) is arranged inside the output end of the transmission motor (4) and slides on the output end of the transmission motor (4), and the clamping block (21) is set as a hexagonal structure.

9. The pretreatment system for treating landfill leachate according to claim 1, characterized in that: Two water inlet pipes (22) are provided on the top of the top cover (2).

10. The pretreatment system for treating landfill leachate according to claim 1, characterized in that: A water outlet pipe (23) is provided on the rear side of the filter box (1).

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