Landfill leachate water quality analysis equipment

By designing a water quality analyzer with a connecting rope and a sampling seat, multi-point sampling of landfill leachate was achieved, solving the problems of low efficiency and poor accuracy of existing equipment, and improving sampling efficiency and analysis accuracy.

CN223526071UActive Publication Date: 2025-11-07GUANGDONG CHUNHE JINGMING ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422997617.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-07
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing landfill leachate sampling equipment is inefficient and easily affected by small impurities, leading to reduced analytical accuracy.

Method used

A water quality analyzer with a connecting rope and a sampling seat was designed. The sampling seat is equipped with a conical groove and a through groove. Combined with an electric cylinder and a sealing seat, it can achieve multi-point sampling. It is also equipped with a filter screen and a drainage system to avoid impurities from entering and to prevent inconvenience in sample discharge.

Benefits of technology

It improves sampling efficiency, ensures the simplicity of the sampling process and the accuracy of analysis, and reduces the impact of impurities on water quality analysis.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses landfill leachate water quality analysis equipment which comprises a water quality analyzer, a connecting rope is connected to the water quality analyzer, the other end of the connecting rope is fixedly connected with a sampling seat, a plurality of conical grooves are formed in the bottom end of the sampling seat, sampling grooves are formed in the top ends of the conical grooves, and a plurality of through grooves are formed in the side end of the sampling seat. The plurality of through grooves are respectively communicated with the upper sides of the plurality of sampling grooves, fixing blocks are fixedly connected to the positions, corresponding to the plurality of through grooves, of the side end of the sampling seat, electric cylinders are mounted on the plurality of fixing blocks, sliding seats are fixedly connected to the bottom ends of the plurality of electric cylinders, and sealing gaskets are fixedly connected to the positions, corresponding to the through grooves, of the side ends of the sliding seats, so that a plurality of samples are convenient to take; according to the garbage penetrating fluid sampling device, multiple positions of garbage penetrating fluid can be conveniently sampled, the situation that the garbage penetrating fluid sampled in the sampling groove is frequently discharged for sampling is avoided, the sampling mode is relatively simple, and the garbage penetrating fluid sampling efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water quality analysis technical field more specifically, it relates to a kind of garbage leachate water quality analysis equipment. BACKGROUND

[0002] Garbage permeate mainly comes from garbage itself containing water in landfill process or water produced in degradation process, in addition to high-concentration harmful waste liquid formed by precipitation, groundwater, surface water, with the characteristics of complex pollutant composition, water quality fluctuation, high organic pollutant concentration, if not properly disposed, it is easy to cause serious pollution to water environment, atmospheric environment and soil environment, when garbage leachate is treated, by setting reasonable treatment equipment and treatment sequence, garbage leachate is gradually treated, when garbage permeate is treated, water quality analysis equipment is needed to detect and analyze garbage permeate, to facilitate taking reasonable treatment scheme to treat garbage permeate.

[0003] When garbage permeate is analyzed, corresponding sampling equipment is needed to sample, the existing sampling equipment can only sample once, after sampling garbage permeate, sampling equipment is taken out from the inside of garbage permeate, and the sampled garbage permeate in the inside is discharged and cleaned, and then other positions of garbage permeate are sampled, this sampling method of garbage permeate is troublesome, and the sampling efficiency is affected, in addition, small garbage impurities in the inside of garbage permeate enter the inside of sampling equipment in the process of resampling, and the accuracy of water quality analysis of garbage permeate is affected. UTILITY MODEL CONTENT

[0004] (I) technical problem solved

[0005] In view of the problems in the prior art, the utility model provides a kind of garbage leachate water quality analysis equipment to solve the technical problem that the sampling method of garbage permeate mentioned in background art is troublesome, and the sampling efficiency is affected.

[0006] (II) technical scheme

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a kind of landfill leachate water quality analysis equipment, including water quality analyzer, the water quality analyzer is connected with connecting rope, another end of connecting rope is fixedly connected with sampling seat, the bottom of sampling seat is provided with multiple tapered grooves, the top of multiple tapered grooves is provided with sampling groove, the side end of sampling seat is provided with multiple through grooves, multiple through grooves are communicated with the upper side of multiple sampling grooves respectively, the side end of sampling seat and the position corresponding to multiple through grooves are fixedly connected with fixed block, multiple fixed blocks are all installed with electric cylinder, the bottom of multiple electric cylinders is all fixedly connected with slide, the side end of slide and the position corresponding to through groove are fixedly connected with sealing gasket, the side end bottom side of slide is connected with sealing seat matched with tapered groove by connecting plate, the top of sealing seat is fixedly connected with sealing sleeve outside, it is convenient to take multiple samples, it is convenient to sample at multiple positions of landfill permeate, avoid frequently discharging landfill permeate sampled in sampling groove to sample, its sampling mode is relatively simple, improve the efficiency of landfill permeate sampling.

[0008] The utility model further sets up, sampling seat is fixedly connected with fixed sleeve outside, be provided with multiple sliding slots on fixed sleeve, multiple sliding slots are slidably matched with multiple slides respectively, and the effect of limiting slide is achieved.

[0009] The utility model further sets up, the inside of multiple through grooves is all installed with filter screen, avoids that small garbage impurity in landfill permeate passes through through groove and enters to the inside of sampling groove.

[0010] The utility model further sets up, the outside of fixed sleeve and the bottom outside of sampling seat are sleeved with filter screen tube, filter screen tube is connected with fixed sleeve by multiple screws, avoids that small garbage impurity enters to the inside of sampling groove.

[0011] The utility model further sets up, multiple sealing seats are all installed with drain pipe, and drain pipe is communicated with the inside of sampling groove, and first valve is installed on drain pipe, to facilitate the discharge of landfill permeate sampled in sampling groove.

[0012] The utility model further sets up, the top of sampling seat is connected with multiple air pipes, multiple air pipes are communicated with the inside of multiple sampling grooves respectively, and second valve is installed on multiple air pipes respectively, to facilitate air to enter to the inside of sampling groove, guarantees that landfill permeate in sampling groove is discharged smoothly.

[0013] The utility model further sets up, storage groove is set up on water quality analyzer, to facilitate the storage of sampling seat and connecting rope.

[0014] The utility model further sets up, universal wheel with self-locking function is installed at the bottom of water quality analyzer four corners positions, to facilitate the movement of water quality analyzer.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides a landfill leachate water quality analysis device, which has the following beneficial effects:

[0017] 1. The sampling seat is moved to the corresponding position inside the landfill leachate to be sampled using a connecting rope. Then, an electric cylinder pushes the slide and sealing seat downwards, moving the sealing gasket below the through groove. At this point, the sealing seat separates from the conical groove, and the landfill leachate enters the sampling tank through the through groove and conical groove. After sampling, the electric cylinder pulls the slide and sealing seat upwards to seal the through groove and conical groove. Then, the sampling seat is moved to other sampling positions inside the landfill leachate, and the landfill leachate is sampled through other sampling tanks. This method facilitates the collection of multiple samples and sampling from multiple locations in the landfill leachate, avoiding the need to frequently drain the landfill leachate from the sampling tank before sampling. The sampling method is relatively simple, saves sampling time, and improves the efficiency of landfill leachate sampling.

[0018] 2. A filter screen is installed inside the through-slot, and a filter screen cylinder is fitted on the outside of the fixing sleeve and the bottom of the sampling seat. During the sampling of landfill leachate, the filter screen and filter screen cylinder prevent small debris from entering the sampling tank and thus avoid affecting the accuracy of the landfill leachate water quality analysis.

[0019] 3. A vent pipe is connected to the top of the sampling tank via a drain pipe on the sealing seat. Opening the first and second valves allows the leachate sampled inside the sampling tank to be smoothly discharged from the drain pipe and to flow into the water quality analyzer. Attached Figure Description

[0020] Figure 1 This is a front structural diagram of a landfill leachate water quality analysis device according to the present invention;

[0021] Figure 2 This is a structural diagram showing the connection of the sampling seat, fixing sleeve, filter screen cylinder, multiple electric cylinders and multiple sliding seats in this utility model.

[0022] Figure 3 This is a schematic diagram of the connection between the sampling cylinder and multiple filter screens in this utility model;

[0023] Figure 4 This is a structural diagram showing the connection between the electric cylinder, slide, sealing seat, and drain pipe in this utility model.

[0024] Figure 5 This is a schematic diagram of the structure of the fixing sleeve in this utility model.

[0025] In the figure: 1, water quality analyzer;2, connecting rope;3, sampling seat;4, conical groove;5, sampling groove;6, through groove;7, fixed block;8, electric cylinder;9, sliding seat;10, sealing gasket;11, connecting plate;12, sealing seat;13, sealing sleeve;14, fixed sleeve;15, sliding groove;16, filter screen plate;17, filter screen cylinder;18, screw;19, drain pipe;20, first valve;21, air pipe;22, second valve;23, storage groove;24, universal wheel. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments and features in the embodiments in the present application can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0027] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0028] In the present application, unless otherwise specified, the directions used such as "up, down" are generally with respect to the directions shown in the drawings, or with respect to the vertical, perpendicular or gravity direction;Similarly, for the convenience of understanding and description, "left, right" is generally with respect to the left and right shown in the drawings;"inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above directional words are not used to limit the present application.

[0029] Please refer to Figures 1-5The utility model provides a kind of landfill leachate water quality analysis equipment, including water quality analyzer 1, water quality analyzer 1 is connected with connecting rope 2, the other end of connecting rope 2 is fixedly connected with sampling seat 3, the bottom end of sampling seat 3 is provided with multiple tapered grooves 4, the top of multiple tapered grooves 4 is provided with sampling groove 5, the side end of sampling seat 3 is provided with multiple through grooves 6, multiple through grooves 6 are communicated with the upper side of multiple sampling grooves 5 respectively, the side end of sampling seat 3 is fixedly connected with fixed block 7 in the position corresponding to multiple through grooves 6, multiple fixed blocks 7 are all installed with electric cylinder 8, waterproof structure is set on electric cylinder 8, can avoid landfill permeate liquid to enter to the inside of electric cylinder 8, line communication with electric cylinder 8 is fixed together with connecting rope 2, control switch of controlling electric cylinder 8 work is installed on water quality detector according to the demand of use suitable position, the bottom end of multiple electric cylinders 8 is fixedly connected with slide 9, the side end of slide 9 is fixedly connected with sealing pad 10 in the position corresponding to through groove 6, the side end bottom side of slide 9 is connected with sealing seat 12 with tapered groove 4 adaptation by connecting plate 11, the top outside of sealing seat 12 is fixedly connected with sealing sleeve 13, water quality analyzer 1 is provided with storage groove 23, it is convenient to store sampling seat 3 and connecting rope 2, the bottom end of water quality analyzer 1 four corner positions are installed with the universal wheel 24 with self-locking function, it is convenient to move water quality analyzer 1.

[0030] Specifically, the sampling seat 3 is moved to the corresponding position in the landfill permeate liquid to be sampled through the connecting rope 2, then the slide 9 and the sealing seat 12 are moved downward by the electric cylinder 8, so that the sealing pad 10 is moved below the through groove 6, at this time, the sealing seat 12 is separated from the tapered groove 4, the landfill permeate liquid enters the inside of the sampling groove 5 through the through groove 6 and the tapered groove 4, after sampling is completed, the slide 9 and the sealing seat 12 are moved upward by the electric cylinder 8, the through groove 6 and the tapered groove 4 are sealed, then the sampling seat 3 is moved to other sampling positions in the landfill permeate liquid, then the landfill permeate liquid is sampled through other sampling grooves 5, so that it is convenient to take multiple samples, it is convenient to sample the landfill permeate liquid at multiple positions, it avoids frequently discharging the landfill permeate liquid sampled in the sampling groove 5 for sampling, the sampling mode is relatively simple, the sampling time is saved, and the sampling efficiency of the landfill permeate liquid is improved.

[0031] Please refer to Figure 2 , Figure 3 and Figure 5 , the outside of sampling seat 3 is fixedly connected with fixed sleeve 14, a plurality of sliding grooves 15 are arranged on the fixed sleeve 14, the plurality of sliding grooves 15 are respectively in sliding fit with the plurality of slides 9, the sliding grooves 15 limit the position of the slides 9, and ensure that the sealing pad 10 is in close contact with the sampling seat 3, a plurality of filter screen plates 16 are installed in the plurality of through grooves 6, a filter screen cylinder 17 is sleeved outside the fixed sleeve 14 and the bottom of the sampling seat 3, the filter screen cylinder 17 is connected with the fixed sleeve 14 by a plurality of screws 18, and the filter screen cylinder 17 is convenient to disassemble and assemble.

[0032] Specifically, the filter screen plate 16 is installed in the inner part of the through slot 6, and the filter screen cylinder 17 is sleeved on the outer part of the fixing sleeve 14 and the bottom of the sampling seat 3, so that small garbage impurities are prevented from entering the inner part of the sampling groove 5 during the sampling of the garbage permeate, and the accuracy of the water quality analysis of the garbage permeate is avoided from being affected.

[0033] Please refer to Figure 2 and Figure 4 A plurality of drainage pipes 19 are installed on the sealing seats 12, the drainage pipes 19 are communicated with the inner part of the sampling groove 5, the first valve 20 is installed on the drainage pipe 19, the top end of the sampling seat 3 is connected with a plurality of air pipes 21, the plurality of air pipes 21 are respectively communicated with the inner part of the plurality of sampling grooves 5, and the second valve 22 is respectively installed on the plurality of air pipes 21.

[0034] Specifically, the drainage pipe 19 is connected on the sealing seat 12, the air pipe 21 is communicated with the top of the sampling groove 5, the first valve 20 and the second valve 22 are opened, the external air enters the inner part of the sampling groove 5 through the air pipe 21, the garbage permeate sampled in the inner part of the sampling groove 5 is conveniently discharged from the inner part of the drainage pipe 19, and the sampled garbage permeate is conveniently flowed to the inner part of the water quality analyzer 1.

[0035] In summary, when the whole device is used:

[0036] The sampling seat 3 is moved to the corresponding position in the garbage permeate liquid by connecting the rope 2, and then the control switch is controlled to drive the electric cylinder 8 to push the sliding seat 9 and the sealing seat 12 to move downwards, so that the sealing pad 10 is moved to the lower part of the through slot 6, at this time, the sealing seat 12 is separated from the conical groove 4, and the garbage permeate liquid enters the inside of the sampling groove 5 through the through slot 6 and the conical groove 4, after the sampling is completed, the electric cylinder 8 is driven to pull the sliding seat 9 and the sealing seat 12 to move upwards, so that the through slot 6 and the conical groove 4 are sealed, then the sampling seat 3 is moved to other sampling positions in the garbage permeate liquid, and then the electric cylinder 8 is controlled to push the sliding seat 9 and the sealing seat 12 to move downwards, so that the sealing pad 10 is moved to the lower part of the through slot 6, at this time, the sealing seat 12 is separated from the conical groove 4, and the garbage permeate liquid enters the inside of the sampling groove 5 through the through slot 6 and the conical groove 4, after the sampling is completed, the electric cylinder 8 is driven to pull the sliding seat 9 and the sealing seat 12 to move upwards, so that the through slot 6 and the conical groove 4 are sealed, so that the garbage permeate liquid at other positions enters the inside of other sampling grooves 5, thereby facilitating sampling of the garbage permeate liquid at multiple positions, after all the sampling is completed, the filter screen cylinder 17 is disassembled, when it is needed to discharge the garbage permeate liquid in the corresponding sampling groove 5 into the water quality analyzer 1 to analyze the water quality, the first valve 20 and the second valve 22 are opened, the garbage permeate liquid in the sampling groove 5 flows into the inside of the water quality analyzer 1 through the drain pipe 19, and the water quality of the sampled garbage permeate liquid is detected and analyzed by the water quality analyzer 1, the device is not only applied to garbage permeate liquid water quality analysis, but also can be applied to water quality analysis in other fields, for example, sewage water quality analysis in the fields of hospitals and catering.

[0037] In all the solutions mentioned above, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut cooperation connection, bolt or screw connection or other known connection mode, which will not be described one by one, and the welding is preferred when it is mentioned above that the fixed connection is considered, although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A leachate water quality analysis apparatus comprising a water quality analyzer (1), characterized by: The water quality analyzer (1) is connected with a connecting rope (2), one end of the connecting rope (2) is fixedly connected with a sampling seat (3), the bottom end of the sampling seat (3) is provided with a plurality of tapered grooves (4), the top end of the plurality of tapered grooves (4) is provided with a sampling groove (5), the side end of the sampling seat (3) is provided with a plurality of through grooves (6), the plurality of through grooves (6) are respectively communicated with the upper side of the plurality of sampling grooves (5), the side end of the sampling seat (3) is fixedly connected with a fixing block (7) corresponding to the plurality of through grooves (6), the plurality of fixing blocks (7) are respectively connected with an electric cylinder (8), the bottom end of the plurality of electric cylinders (8) is fixedly connected with a sliding seat (9), the side end of the sliding seat (9) is fixedly connected with a sealing gasket (10) corresponding to the through groove (6), the side end of the sliding seat (9) is connected with a sealing seat (12) matched with the tapered groove (4) through a connecting plate (11), the top end of the sealing seat (12) is fixedly connected with a sealing sleeve (13) outside.

2. The leachate water quality analysis apparatus according to claim 1, characterized by: The sampling seat (3) is fixedly connected with a fixing sleeve (14), the fixing sleeve (14) is provided with a plurality of sliding grooves (15), and the plurality of sliding grooves (15) are respectively connected with the plurality of sliding seats (9) in sliding mode.

3. The apparatus according to claim 1, wherein the apparatus is characterized by: The plurality of through grooves (6) are respectively connected with a filter screen (16).

4. The leachate water quality analysis apparatus according to claim 2, characterized by: The outer side of the fixing sleeve (14) and the bottom of the sampling seat (3) are sleeved with a filter screen cylinder (17), and the filter screen cylinder (17) is connected with the fixing sleeve (14) through a plurality of screws (18).

5. The apparatus according to claim 1, wherein the apparatus is characterized by: The plurality of sealing seats (12) are respectively connected with a drain pipe (19), the drain pipe (19) is communicated with the inside of the sampling groove (5), and the drain pipe (19) is connected with a first valve (20).

6. The leachate water quality analysis apparatus according to claim 1, characterized by: The top end of the sampling seat (3) is connected with a plurality of air pipes (21), the plurality of air pipes (21) are respectively communicated with the inside of the plurality of sampling grooves (5), and the plurality of air pipes (21) are respectively connected with a second valve (22).

7. The leachate water quality analysis apparatus according to claim 1, characterized by: The water quality analyzer (1) is provided with a storage groove (23).

8. The leachate water quality analysis apparatus according to claim 1, characterized by: The bottom end of the water quality analyzer (1) is provided with a universal wheel (24) with a self-locking function.