A garbage leachate purification emergency equipment convenient to clean

By introducing self-cleaning components and emergency supports into the landfill leachate purification equipment, the problem of difficult filter cartridge cleaning has been solved, achieving efficient purification and convenient mobility, and reducing operating costs.

CN224313254UActive Publication Date: 2026-06-02HANGZHOU VEOLIA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU VEOLIA TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

In emergency situations, traditional landfill leachate purification equipment is prone to filter clogging, leading to difficulties in cleaning and maintenance, affecting purification efficiency and increasing costs.

Method used

Design an emergency purification device for landfill leachate that is easy to clean. It adopts self-cleaning components and emergency support components, including filter cartridge components, braking rotation components and feeding cover components. It uses mechanical transmission and centrifugal force to achieve automatic cleaning of the filter cartridge and convenient mobility.

Benefits of technology

It enables convenient cleaning of the filter cartridge, improves purification efficiency, reduces operating costs, and enhances the flexibility and environmental safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of garbage cleaning, and disclose a garbage leachate purification emergency equipment convenient to clean, including emergency support assembly, the top fixed mounting of emergency support assembly has the filter bowl assembly, the one side fixed mounting of filter bowl assembly has the feeding cover assembly, and the both sides rotationally installed of filter bowl assembly has the self -cleaning component, and the bottom fixed mounting of filter bowl assembly one end has the brake rotary component, the brake rotary component fixed mounting is in the top one side of emergency support assembly. The utility model discloses through being installed with self -cleaning component in the both sides of device, can make after using this kind of device a period of time, there is certain impurity in filter screen, at this moment can through the self -cleaning component of setting up both sides to carry out the cleaning work processing to filter screen, like this can guarantee the efficiency of working filtration.
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Description

Technical Field

[0001] This utility model relates to the technical field of garbage disposal, specifically to an emergency device for purifying landfill leachate that is easy to clean. Background Technology

[0002] With rapid urbanization and a surge in municipal solid waste production, the amount of landfill leachate generated has increased dramatically. Leachate is complex in composition and highly polluting, and improper treatment can cause serious pollution to soil, water, and air. Traditional landfill leachate purification equipment often suffers from problems such as unreasonable structural design and easy clogging of filter components in emergency response scenarios, leading to difficulties in cleaning and maintenance. This not only affects purification efficiency but also increases operating costs and environmental pollution risks. Therefore, developing an easy-to-clean emergency landfill leachate purification device is of significant practical importance for ensuring environmental safety and improving emergency response capabilities.

[0003] Application number CN202121923686.3 discloses an integrated emergency purification and treatment device for landfill leachate. It consists of a base plate, several base plate fixing holes located on the outer layer of the base plate, a support boss on the base plate, and a tower-type incineration assembly mounted on the support boss. The advantages of this integrated emergency purification and treatment device for landfill leachate are: its reasonable design and structure, including the base plate, fixing holes, support boss, and tower-type incineration assembly, are suitable for treating landfill leachate generated by waste transfer stations, enabling efficient and thorough harmless incineration of the leachate, meeting the needs of emergency leachate treatment, and facilitating assembly and maintenance. However, it has shortcomings. During use, the device lacks a convenient and effective cleaning method for the filter cartridges after a period of use, resulting in cumbersome and difficult cleaning. Utility Model Content

[0004] The purpose of this invention is to provide an emergency purification device for landfill leachate that is easy to clean, solving the problem that the above-mentioned devices are not able to perform convenient and effective cleaning of the filter cartridges after a period of use, and that the cleaning of the above-mentioned devices is cumbersome and difficult.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is an emergency equipment for cleaning landfill leachate purification that is easy to clean. It includes an emergency support assembly, a filter cartridge assembly fixedly installed on the top of the emergency support assembly, a feeding cover assembly fixedly installed on one side of the filter cartridge assembly, and self-cleaning components rotatably installed on both sides of the filter cartridge assembly. At the same time, a braking rotation assembly is fixedly installed at the bottom of one end of the filter cartridge assembly, and the braking rotation assembly is fixedly installed on the top side of the emergency support assembly.

[0007] The self-cleaning component includes a cleaning clamp, the bottom of which is mounted on both sides between two mounting brackets via a rotating hinge, and a cleaning brush is fixedly mounted on the inner wall of the cleaning clamp.

[0008] Furthermore, the emergency support assembly includes a mounting base plate, mounting bracket plates are fixedly mounted on the top two sides of the mounting base plate, and locking clips are fixedly mounted diagonally on the bottom of the mounting base plate. A moving wheel is fixedly mounted in the middle of the locking clip, and a limiting plate is correspondingly provided on the outer side of one side of the mounting bracket plate. The limiting plate is fixedly mounted on the top of the mounting base plate.

[0009] Furthermore, the filter cartridge assembly includes a filter cartridge, which is limited and installed on the top of the mounting bracket plates on both sides. An adsorption filter screen is correspondingly provided in the middle of the interior of the filter cartridge. At the same time, limit rings are fixedly installed at both ends of the outer wall of the filter cartridge. The adsorption filter screen is fixedly installed at the end of the mounting support rod. One end of the mounting support rod is limited and installed in the middle of the top of the limit plate. The limit rings on both sides are limited and installed on the top of the limit pulleys on both sides. The limit pulleys are fixedly installed at the top diagonally on the mounting base plate. The mounting support rod is limited and extends through the outer wall of one side of the filter cartridge.

[0010] Furthermore, the braking rotation assembly includes a rotary motor, which is fixedly mounted on the top of the mounting base plate by a bracket, and a drive gear is fixedly mounted at the end of the rotary motor. A transmission belt is provided to limit the outer side of the drive gear, and a passive gear ring is provided to limit the other end of the inner side of the transmission belt. The passive gear ring is fixedly mounted on the outer wall of one side of the filter cartridge.

[0011] Furthermore, the cleaning brush can contact the outer wall of the filter cartridge.

[0012] Furthermore, the feeding cover assembly includes an electrically controlled hinge, one end of which is fixedly installed on the bottom of the outer wall of the mounting bracket plate, and the other end of which is fixedly installed with a sealing cover. A feeding tube is fixedly installed on the outer wall of the sealing cover, and the inside of the feeding tube is connected to the inside of the adsorption filter.

[0013] This utility model has the following beneficial effects:

[0014] (1) The present invention provides an emergency equipment for cleaning landfill leachate. By installing self-cleaning components on both sides of the device, the filter screen can be cleaned by the self-cleaning components on both sides after a period of use of the device, thus ensuring the efficiency of the filtration process.

[0015] (2) The present invention provides an emergency equipment for cleaning up landfill leachate. By installing an emergency support component at the bottom of the device, the device can be easily moved and supported when the location needs to be changed temporarily, thus ensuring the flexibility of work changes.

[0016] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of an emergency purification device for landfill leachate that is easy to clean, according to this utility model.

[0019] Figure 2 This is a schematic diagram of the braking and rotating assembly structure of an emergency equipment for purifying landfill leachate that is easy to clean.

[0020] Figure 3 This is a schematic diagram of the feeding cover assembly of an emergency equipment for purifying landfill leachate that is easy to clean.

[0021] Figure 4 This is a schematic diagram of the feeding cover assembly of an emergency equipment for purifying landfill leachate that is easy to clean.

[0022] The attached diagram lists the components represented by each number as follows:

[0023] In the diagram: 1. Emergency support assembly; 2. Filter cartridge assembly; 3. Braking rotation assembly; 4. Self-cleaning assembly; 5. Feeding cover assembly; 101. Mounting base plate; 102. Mounting support plate; 103. Limiting plate; 104. Locking clamp; 105. Moving wheel; 201. Filter cartridge; 202. Adsorption filter screen; 203. Limiting ring; 204. Mounting support rod; 205. Limiting pulley; 301. Rotary motor; 302. Drive gear; 303. Transmission belt; 304. Passive gear ring; 401. Cleaning clamp; 402. Rotating hinge; 403. Cleaning brush; 501. Electrically controlled hinge; 502. Sealing cover; 503. Feeding pipe. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-4 As shown, this utility model is an emergency equipment for cleaning landfill leachate purification, including an emergency support assembly 1, a filter cartridge assembly 2 fixedly installed on the top of the emergency support assembly 1, a feeding cover assembly 5 fixedly installed on one side of the filter cartridge assembly 2, and self-cleaning components 4 rotatably installed on both sides of the filter cartridge assembly 2. At the same time, a braking rotation assembly 3 is fixedly installed at the bottom of one end of the filter cartridge assembly 2, and the braking rotation assembly 3 is fixedly installed on the top side of the emergency support assembly 1.

[0026] The self-cleaning component 4 includes a cleaning clamp 401. The bottom of the cleaning clamp 401 is mounted on both sides between two mounting bracket plates 102 via a rotating hinge 402, and a cleaning brush 403 is fixedly mounted on the inner wall of the cleaning clamp 401.

[0027] By installing self-cleaning components 4 on both sides of the device, after using the device for a period of time, if there are certain impurities on the filter screen, the self-cleaning components 4 on both sides can be used to clean the filter screen, thus ensuring the efficiency of the filtration process.

[0028] The emergency support assembly 1 includes a mounting base plate 101. Mounting bracket plates 102 are fixedly mounted on both sides of the top of the mounting base plate 101, and locking clips 104 are fixedly mounted diagonally on the bottom of the mounting base plate 101. A moving wheel 105 is installed in the middle of the locking clip 104. A limiting plate 103 is correspondingly provided on the outer side of one side of the mounting bracket plate 102. The limiting plate 103 is fixedly mounted on the top of the mounting base plate 101. The emergency support assembly 1 provides stable support and mobility for the equipment. The mounting bracket plates 102 on the mounting base plate 101 are used to fix other components. The locking clips 104 and the moving wheels 105 at the bottom can realize the movement and fixation of the equipment.

[0029] The filter cartridge assembly 2 includes a filter cartridge 201, which is limited and installed on the top of the mounting bracket plates 102 on both sides. An adsorption filter screen 202 is correspondingly arranged in the middle of the interior of the filter cartridge 201. Limiting rings 203 are fixedly installed at both ends of the outer wall of the filter cartridge 201. The adsorption filter screen 202 is fixedly installed at the end of the mounting support rod 204. One end of the mounting support rod 204 is limited and installed in the middle of the top of the limiting plate 103. The limiting rings 203 on both sides are limited and installed on the top of the limiting pulleys 205 on both sides. The limiting pulleys 205 are fixedly installed at the top diagonally on the top of the mounting base plate 101. The mounting support rod 204 is limited and penetrates through the outer wall of one side of the filter cartridge 201. The adsorption filter screen 202 in the filter cartridge assembly 2 adsorbs and filters the landfill leachate to achieve the purpose of purification.

[0030] The braking rotation assembly 3 includes a rotary motor 301, which is fixedly mounted on the top of the mounting base plate 101 by a bracket. A drive gear 302 is fixedly mounted at the end of the rotary motor 301. A transmission belt 303 is provided on the outer side of the drive gear 302, and a passive gear ring 304 is provided on the inner other end of the transmission belt 303. The passive gear ring 304 is fixedly mounted on the outer wall of one side of the filter cartridge 201. The rotary motor 301 in the braking rotation assembly 3 drives the filter cartridge 201 in the filter cartridge assembly 2 to rotate through the drive gear 302, the transmission belt 303 and the passive gear ring 304, thereby using centrifugal force to assist in the filtration of leachate.

[0031] The cleaning brush 403 can contact the outer wall of the filter cartridge 201. The outer wall contacts the cleaning brush 403 of the self-cleaning component 4. The cleaning brush 403 is fixed to the inner wall of the cleaning clamp 401. The cleaning clamp 401 is installed on both sides between the two mounting bracket plates 102 through the rotating hinge 402. It can clean the outer wall of the filter cartridge 201 as the filter cartridge 201 rotates, remove the attached impurities, keep the outer wall of the filter cartridge 201 clean, and ensure the filtration effect.

[0032] The feed cover assembly 5 includes an electrically controlled hinge 501. One end of the electrically controlled hinge 501 is fixedly installed on the bottom of the outer wall of the mounting bracket plate 102, and the other end of the electrically controlled hinge 501 is fixedly installed with a sealing cover 502. A feed tube 503 is fixedly installed on the outer wall of the sealing cover 502. The inside of the feed tube 503 is connected to the inside of the adsorption filter 202. The feed cover assembly 5 controls the opening and closing of the sealing cover 502 through the electrically controlled hinge 501, and uses the feed tube 503 to realize the feed of leachate.

[0033] This easy-to-clean emergency landfill leachate purification equipment purifies landfill leachate based on the principles of mechanical transmission, filtration and adsorption, and self-cleaning. The emergency support assembly 1 provides stable support and mobility for the equipment. The mounting bracket plate 102 on the mounting base 101 is used to fix other components. The locking clamp 104 and casters 105 at the bottom allow for both movement and fixation of the equipment. The rotary motor 301 in the braking rotation assembly 3 drives the filter cartridge 201 in the filter cartridge assembly 2 to rotate via the drive gear 302, transmission belt 303, and driven gear ring 304. Centrifugal force is used to assist in leachate filtration, and the filter cartridge 201 passes through the cleaning brush 403 of the self-cleaning assembly 4 during rotation, achieving automatic cleaning of its outer wall. The adsorption filter 202 inside the filter cartridge assembly 2 adsorbs and filters the landfill leachate, achieving purification. The feeding cover assembly 5 controls the opening and closing of the sealing cover 502 via the electrically controlled hinge 501, and uses the feeding pipe 503 to deliver leachate. In the working process, the equipment is pushed to the designated position, and the moving wheel 105 is locked by the locking clamp 104 to place the equipment securely. After confirming that all components are connected normally, check the installation status of the adsorption filter 202, ensuring that it is installed in the middle of the top of the limiting support plate 103 by the mounting rod 204 and in the middle position inside the filter cylinder 201. The filter cylinder 201 is installed in the top of the mounting bracket plate 102 by the limiting ring 203 and the limiting pulley 205. Start the electric hinge 501 to make the sealing cover 502 rotate and open, and pour the leachate into the filter cylinder 202 through the feeding pipe 503. The leachate flows into the adsorption filter 202 through the feeding pipe 503. Turn on the rotary motor 301, which drives the drive gear 302 to rotate. The drive belt 303 transmits the power to the passive gear ring 304 fixed on one side of the outer wall of the filter cylinder 201, so that the filter cylinder 201 starts to rotate. During rotation, the landfill leachate is accelerated through the adsorption filter 202 under centrifugal force, where impurities are intercepted and harmful substances are adsorbed. The purified liquid is discharged from the filter cartridge 201. During the rotation of the filter cartridge 201, its outer wall comes into contact with the cleaning brush 403 of the self-cleaning component 4. The cleaning brush 403 is fixed to the inner wall of the cleaning clamp 401, which is mounted on both sides between the two mounting bracket plates 102 via a rotating hinge 402. This allows the outer wall of the filter cartridge 201 to be cleaned as it rotates, removing attached impurities and keeping the outer wall of the filter cartridge 201 clean to ensure filtration efficiency. After the purification process is complete, the rotating motor 301 is turned off, stopping the rotation of the filter cartridge 201. The sealing cover 502 is closed via the electrically controlled hinge 501. If the device needs to be moved, the locking clamp 104 is opened, and the device is pushed to a suitable storage location.

[0034] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An emergency purification device for landfill leachate that is easy to clean, comprising an emergency support assembly (1), characterized in that: The top of the emergency support assembly (1) is fixedly installed with a filter cartridge assembly (2), a feeding cover assembly (5) is fixedly installed on one side of the filter cartridge assembly (2), and a self-cleaning assembly (4) is rotatably installed on both sides of the filter cartridge assembly (2). At the same time, a braking rotation assembly (3) is fixedly installed at the bottom of one end of the filter cartridge assembly (2). The braking rotation assembly (3) is fixedly installed on the top side of the emergency support assembly (1). The self-cleaning component (4) includes a cleaning clamp (401), the bottom of which is mounted on both sides between two mounting bracket plates (102) via a rotating hinge (402), and a cleaning brush (403) is fixedly mounted on the inner wall of the cleaning clamp (401).

2. The landfill leachate purification emergency equipment that is easy to clean according to claim 1, characterized in that: The emergency support assembly (1) includes a mounting base plate (101), on which mounting bracket plates (102) are fixedly installed on both sides of the top of the mounting base plate (101), and locking clips (104) are fixedly installed diagonally at the bottom of the mounting base plate (101). A moving wheel (105) is installed in the middle of the locking clip (104), and a limiting plate (103) is provided on the outer side of one side of the mounting bracket plate (102). The limiting plate (103) is fixedly installed on the top of the mounting base plate (101).

3. The emergency equipment for purifying landfill leachate that is easy to clean, as described in claim 1, is characterized in that: The filter cartridge assembly (2) includes a filter cartridge (201), which is limited and installed on the top of the mounting bracket plates (102) on both sides. An adsorption filter screen (202) is correspondingly provided in the middle of the interior of the filter cartridge (201). At the same time, limit rings (203) are fixedly installed at both ends of the outer wall of the filter cartridge (201). The adsorption filter screen (202) is fixedly installed at the end of the mounting support rod (204). One end of the mounting support rod (204) is limited and installed in the middle of the top of the limit plate (103). The limit rings (203) on both sides are limited and installed on the top of the limit pulleys (205) on both sides. The limit pulleys (205) are fixedly installed at the top diagonal of the mounting base plate (101). The mounting support rod (204) is limited and penetrates the outer wall of one side of the filter cartridge (201).

4. The emergency equipment for purifying landfill leachate that is easy to clean, as described in claim 1, is characterized in that: The braking rotation assembly (3) includes a rotary motor (301), which is fixedly mounted on the top of the mounting base plate (101) by a bracket, and a drive gear (302) is fixedly mounted at the end of the rotary motor (301). A transmission belt (303) is provided on the outer side of the drive gear (302), and a passive gear ring (304) is provided on the inner other end of the transmission belt (303). The passive gear ring (304) is fixedly mounted on the outer wall of one side of the filter cartridge (201).

5. The emergency equipment for purifying landfill leachate that is easy to clean, as described in claim 1, is characterized in that: The cleaning brush (403) can contact the outer wall of the filter cartridge (201).

6. The landfill leachate purification emergency equipment that is easy to clean according to claim 1, characterized in that: The feeding cover assembly (5) includes an electrically controlled hinge (501), one end of which is fixedly installed on the bottom of the outer wall of the mounting bracket plate (102), and the other end of which is fixedly installed with a sealing cover (502). A feeding tube (503) is fixedly installed on the outer wall of the sealing cover (502), and the inside of the feeding tube (503) is connected to the inside of the adsorption filter (202).