Water, gas, sound and soil environmental protection index detection device for refuse landfill

By designing a lifting slide and a sealing groove structure, the problem of the detection probe being contaminated by the upper water layer is solved, enabling accurate detection of water at a specified depth and improving the reliability of the detection results.

CN223770192UActive Publication Date: 2026-01-06NANJING LIANKAI ENVIRONMENTAL TESTING TECH CO LTD
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Patent Information

Application Number
CN202423031241.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-06
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing environmental protection monitoring devices for water, air, noise, and soil at landfills are subject to contamination of the upper water layers during the detection process, affecting the test results.

Method used

A device for detecting environmental indicators of water, air, sound, and soil in landfills was designed. It adopts a lifting slide and a sealed rubber trough structure to ensure that the water quality detection sensor is sealed before entering the water body to avoid pollution of the upper water body. After reaching the specified depth, the water inlet hole is opened for detection.

Benefits of technology

Ensure that the water quality testing sensor detects water at a specified depth to avoid the influence of upper water pollution and improve the accuracy of the test results.

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Patent Text Reader

Abstract

The utility model discloses a water-gas sound-soil environment-friendly index detection device for a refuse landfill, relates to the technical field of environment-friendly index detection of the refuse landfill, and aims to solve the problem that when the existing water-gas sound-soil environment-friendly index detection device for the refuse landfill is used for detecting the water quality near the refuse landfill, a detection sensor probe is directly placed into water, so that the water-gas sound-soil environment-friendly index detection device cannot be used for detecting the water quality near the refuse landfill. In order to solve the problems that the surface of a probe is polluted by components contained in an upper-layer water area firstly when the probe is put into water from top to bottom, and the detection result is influenced when the probe reaches a specified depth for detection, the water quality near a refuse landfill is detected, and when the water needs to go deep into a water body for detection, the water quality detection device is used for detecting the water quality near the refuse landfill. When entering a water body, the water quality detection sensor is in a sealed state, is not in contact with the upper-layer water body, and is in contact with the water body for detection after reaching a specified depth, so that the accuracy of a detection result is conveniently ensured.
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Description

Technical Field

[0001] This utility model relates to the field of environmental protection indicator testing technology for landfills, specifically a device for testing environmental protection indicators of water, air, sound, and soil in landfills. Background Technology

[0002] Landfilling produces gases such as carbon dioxide and methane, which pollute the environment and can even contribute to the greenhouse effect. Furthermore, household waste contains a large amount of water; once landfilled, this liquid gradually seeps into the surrounding soil, polluting soil and water bodies, severely impacting crop growth and the safety of drinking water sources. Therefore, it is crucial to regularly monitor environmental indicators near landfills.

[0003] Existing environmental protection monitoring devices for water, air, sound, and soil at landfills have a problem: when testing water quality near landfills, the sensor probes are placed directly into the water from top to bottom. As a result, the probe surfaces are initially contaminated by components from the upper water layer, affecting the test results when the device reaches the designated depth.

[0004] To address the aforementioned issues, a device for detecting environmental indicators of water, air, noise, and soil in landfills is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a detection device for environmental indicators of water, air, sound, and soil in landfills, which solves the problem in the prior art that when detecting deep water, the detection probe is contaminated by the upper water layer during the process of entering the water body, thus affecting the detection results.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a landfill water, air, sound, and soil environmental protection index detection device, comprising a landfill water quality detection component, wherein the landfill water quality detection component includes a lifting slide, the bottom of the lifting slide is tightly fitted with a sealing groove, and a water quality detection cylinder is fixedly connected to the bottom of the sealing groove, and a counterweight is fixedly connected to the bottom of the water quality detection cylinder, the outer wall of the water quality detection cylinder has a water inlet hole, and a water quality detection sensor is installed inside the water quality detection cylinder, an electric push rod is installed on one side of the lifting slide, and a guide slide is fixedly connected to the other side of the lifting slide, and a guide rod is slidably connected inside the guide slide, an upper pressure plate is fixedly connected to the outer wall of the lifting slide, and an upper sealing ring is fixedly connected to the bottom of the upper pressure plate, a lower sealing ring is tightly fitted to the bottom of the upper sealing ring, and a lower pressure plate is fixedly connected to the bottom of the lower sealing ring.

[0007] Preferably, the lifting slide cylinder forms a sliding structure with the guide slide cylinder and the guide rod, and the guide rod and the electric push rod are arranged in parallel. The lifting slide cylinder forms a lifting structure with the water quality detection cylinder through the electric push rod.

[0008] Preferably, the upper pressure plate forms a sealing structure with the lower pressure plate through the upper sealing ring and the lower sealing ring, and the lower pressure plate is fixedly connected to the water quality detection cylinder.

[0009] Preferably, the outer cavity of the water quality testing cylinder is connected to the inner cavity of the water quality testing cylinder through water inlet holes, and the water inlet holes are distributed in a ring array about the outer wall of the water quality testing cylinder.

[0010] Preferably, the landfill water quality testing component is equipped with a pulley assembly on its top. The pulley assembly includes a support block, a support rod is fixedly connected to the side of the support block, and a rotating shaft is fixedly connected to the top of the support rod. A rotating roller is rotatably connected to the outside of the rotating shaft, and a side baffle is fixedly connected to the end of the rotating roller. A wire is slidably connected to the outside of the rotating roller.

[0011] Preferably, there are two side baffles symmetrically arranged about the vertical central axis of the rotating roller, and the rotating roller forms a rotating structure with the support rod through a rotating shaft.

[0012] Preferably, a telescopic rod is fixedly connected to the bottom of the support block, and a retraction mechanism is installed at the top of the telescopic rod. A detection device fixing column is fixedly connected to the end of the telescopic rod. A noise detection sensor is installed at the top of the detection device fixing column, and an air detection sensor is installed on the side of the noise detection sensor. A data processing and display mechanism is installed on the side of the detection device fixing column, and a detection device base plate is fixedly connected to the bottom of the data processing and display mechanism. A caster wheel is installed at the bottom of the detection device base plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model provides a device for detecting environmental indicators of water, air, sound, and soil in landfills. When detecting water quality near landfills, the device places the water quality sensor inside a sealed space, preventing it from contacting the external water and thus avoiding contamination from the upper layers. After reaching a designated depth, the lifting cylinder rises, allowing water to enter the water quality detection cylinder through the inlet hole and contact the sensor for detection. This ensures that the water contacted by the sensor is the water at the specified depth, preventing surface water quality from affecting the detection results. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the entire utility model from the front view;

[0016] Figure 2 This is a schematic diagram of the internal structure of the landfill water quality testing component of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the lifting slide section of this utility model in its raised state;

[0018] Figure 4 This is a three-dimensional structural diagram of the pulley assembly of this utility model.

[0019] In the diagram: 1. Landfill water quality testing component; 2. Pulley assembly; 3. Deployment and retraction mechanism; 4. Telescopic rod; 5. Detection device fixing column; 6. Noise detection sensor; 7. Air detection sensor; 8. Data processing and display mechanism; 9. Detection device base plate; 10. Moving wheels; 101. Lifting slide; 102. Sealing groove; 103. Water quality testing cylinder; 104. Counterweight; 105. Water inlet hole; 106. Electric push rod; 107. Guide slide; 108. Guide rod; 109. Upper pressure plate; 110. Upper sealing ring; 111. Lower sealing ring; 112. Lower pressure plate; 113. Water quality detection sensor; 201. Support block; 202. Support rod; 203. Rotating shaft; 204. Rotating roller; 205. Side baffle; 206. Wire. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0021] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0022] Example 1

[0023] Please see Figure 2 and Figure 3This utility model discloses a landfill water, air, sound, and soil environmental indicator testing device, comprising a landfill water quality testing component 1. The water quality testing component 1 includes a lifting slide cylinder 101, with a sealing groove 102 tightly fitted to the bottom of the lifting slide cylinder 101. A water quality testing cylinder 103 is fixedly connected to the bottom of the sealing groove 102, and a counterweight 104 is fixedly connected to the bottom of the water quality testing cylinder 103. A water inlet hole 105 is provided on the outer wall of the water quality testing cylinder 103, and a water quality testing device is installed inside the water quality testing cylinder 103. The sensor 113 is installed on one side of the lifting slide cylinder 101, and an electric push rod 106 is installed on the other side of the lifting slide cylinder 101. A guide slide cylinder 107 is fixedly connected to the other side of the lifting slide cylinder 101. A guide rod 108 is slidably connected inside the guide slide cylinder 107. An upper pressure plate 109 is fixedly connected to the outer wall of the lifting slide cylinder 101. An upper sealing ring 110 is fixedly connected to the bottom of the upper pressure plate 109. A lower sealing ring 111 is tightly fitted to the bottom of the upper sealing ring 110. A lower pressure plate 112 is fixedly connected to the bottom of the lower sealing ring 111.

[0024] Please see Figure 2 and Figure 3 This utility model discloses a landfill environmental protection index testing device for water, air, sound, and soil. A lifting slide 101 forms a sliding structure with a guide slide 107 and a guide rod 108. The guide rod 108 and an electric push rod 106 are arranged in parallel. The lifting slide 101 forms a lifting structure with a water quality testing cylinder 103 via the electric push rod 106. An upper pressure plate 109 forms a sealing structure with an upper sealing ring 110, a lower sealing ring 111, and a lower pressure plate 112. The lower pressure plate 112 is fixedly connected to the water quality testing cylinder 103. The outer cavity of the water quality testing cylinder 103 is connected to its inner cavity via water inlet holes 105. The water inlet holes 105 are arranged in a ring array around the outer wall of the water quality testing cylinder 103.

[0025] When testing the water quality near a landfill, the landfill water quality testing component 1 is placed into the water body at a designated depth. Before entering the water, the electric push rod 106 pushes the lifting slide 101 downward, causing it to lock into the inner wall of the water inlet hole 105. At this time, the bottom end of the lifting slide 101 is tightly pressed into the interior of the sealing groove 102. Simultaneously, the lifting slide 101 also carries the upper pressure plate 109, causing the upper sealing ring 110 and the lower sealing ring 111 to be tightly pressed together. At this time, the sealing groove 102 and the sealing ring can prevent water from seeping into the internal cavity of the gap between the lifting slide 101 and the water quality testing cylinder 103. However, after reaching the designated depth, the electric push rod 106 moves the lifting slide 101 upward. At this time, external water can enter the interior of the water quality testing cylinder 103 through the water inlet hole 105 and come into contact with the water quality sensor 113 to test the water quality.

[0026] When the water quality sensor 113 is placed inside a sealed space, it will not come into contact with the external water and will not be contaminated by the upper water. After reaching the specified depth, the lifting cylinder 101 rises, and water can enter the interior of the water quality detection cylinder 103 through the water inlet hole 105 to come into contact with the water quality sensor 113 for detection. This ensures that the water in contact with the water quality sensor 113 is the water at the specified depth to be detected, and prevents the surface water quality from affecting the detection results.

[0027] Example 2

[0028] Please see Figure 1 and Figure 4 This utility model discloses a landfill water, air, sound, and soil environmental protection index testing device. The top of the landfill water quality testing component 1 is equipped with a pulley assembly 2. The pulley assembly 2 includes a support block 201. A support rod 202 is fixedly connected to the side of the support block 201, and a rotating shaft 203 is fixedly connected to the top of the support rod 202. A rotating roller 204 is rotatably connected to the outside of the rotating shaft 203, and a side baffle 205 is fixedly connected to the end of the rotating roller 204. A wire 206 is slidably connected to the outside of the rotating roller 204. Two side baffles 205 are symmetrically arranged about the vertical central axis of the rotating roller 204, and the rotating roller 204 forms a rotating structure with the support rod 202 through the rotating shaft 203.

[0029] One end of the wire 206 is electrically connected to the data processing and display mechanism 8, and the other end is electrically connected to the water quality detection sensor 113. It is used to transmit the detection results of the water quality detection sensor 113 to the data processing and display mechanism 8. The wire 206 is wrapped with an insulating and waterproof layer for protection. The length of the wire 206 can be extended or retracted by the extension and retraction mechanism 3, so that the landfill water quality detection component 1 can be suspended and put into the water body. During the sliding process, the rotating roller 204 supports the wire 206 from the bottom, and the rotating roller 204 can rotate to reduce the wear of the wire 206.

[0030] Please see Figure 1 and Figure 4 This utility model discloses a landfill environmental protection index testing device for water, air, noise, and soil. A telescopic rod 4 is fixedly connected to the bottom of a support block 201, and a retraction mechanism 3 is installed on the top of the telescopic rod 4. A testing device fixing column 5 is fixedly connected to the end of the telescopic rod 4. A noise detection sensor 6 is installed on the top of the testing device fixing column 5, and an air detection sensor 7 is installed on the side of the noise detection sensor 6. A data processing and display mechanism 8 is installed on the side of the testing device fixing column 5, and a testing device base plate 9 is fixedly connected to the bottom of the data processing and display mechanism 8. A moving wheel 10 is installed on the bottom of the testing device base plate 9.

[0031] Noise detection sensor 6 and air detection sensor 7 are used to detect noise and air quality in the landfill. The noise detection sensor 6 and air detection sensor 7 are electrically connected to the data processing and display mechanism 8, which can transmit the detected data to the data processing and display mechanism 8 for processing and display. The base plate 9 of the detection device is equipped with a battery to provide power to all electrical components of the device. The telescopic rod 4 can extend forward with the pulley assembly 2, which can send the landfill water quality detection component 1 to the water body when the base plate 9 of the detection device is stationary on the shore.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for detecting environmental indicators of water, air, sound, and soil in landfills, characterized in that: The application relates to a landfill water quality detection assembly (1), which comprises a lifting slide cylinder (101), the bottom of the lifting slide cylinder (101) is tightly fitted with a sealing rubber groove (102), the bottom of the sealing rubber groove (102) is fixedly connected with a water quality detection cylinder (103), the bottom of the water quality detection cylinder (103) is fixedly connected with a counterweight (104), a water inlet hole (105) is formed in the outer wall of the water quality detection cylinder (103), a water quality detection sensor (113) is arranged in the water quality detection cylinder (103), one side of the lifting slide cylinder (101) is provided with an electric push rod (106), the other side of the lifting slide cylinder (101) is fixedly connected with a guide slide cylinder (107), the guide slide cylinder (107) is slidably connected with a guide rod (108) in the inside, the outer wall of the lifting slide cylinder (101) is fixedly connected with an upper pressing plate (109), the bottom of the upper pressing plate (109) is fixedly connected with an upper sealing rubber ring (110), the bottom of the upper sealing rubber ring (110) is tightly fitted with a lower sealing rubber ring (111), and the bottom of the lower sealing rubber ring (111) is fixedly connected with a lower pressing plate (112).

2. The landfill water-gas sound environmental protection index detection device according to claim 1, characterized in that: The lifting slide cylinder (101) is slidably connected with the guide slide cylinder (107) and the guide rod (108), the guide rod (108) is parallel to the electric push rod (106), and the lifting slide cylinder (101) is connected with the water quality detection cylinder (103) through the electric push rod (106).

3. The landfill water-gas sound environmental protection index detection device according to claim 1, characterized in that: The upper pressing plate (109) is connected with the upper sealing rubber ring (110), the lower sealing rubber ring (111) and the lower pressing plate (112) to form a sealing structure, and the lower pressing plate (112) is fixedly connected with the water quality detection cylinder (103).

4. The landfill water-gas sound environmental protection index detection device according to claim 1, characterized in that: The outer cavity of the water quality detection cylinder (103) is connected with the inner cavity of the water quality detection cylinder (103) through the water inlet hole (105), and the water inlet hole (105) is annularly arranged on the outer wall of the water quality detection cylinder (103).

5. The landfill water-gas sound environmental protection index detection device according to claim 1, characterized in that: A pulley assembly (2) is arranged on the top of the landfill water quality detection assembly (1), the pulley assembly (2) comprises a supporting block (201), the side of the supporting block (201) is fixedly connected with a supporting rod (202), the top end of the supporting rod (202) is fixedly connected with a rotating shaft (203), the outer portion of the rotating shaft (203) is rotatably connected with a rotating roller (204), the end of the rotating roller (204) is fixedly connected with a side baffle (205), and the outer portion of the rotating roller (204) is slidably connected with a wire (206).

6. The landfill water-gas sound environmental protection index detection device according to claim 5, characterized in that: The side baffle (205) is symmetrically arranged on the vertical central axis of the rotating roller (204), and the rotating roller (204) is rotatably connected with the supporting rod (202) through the rotating shaft (203).

7. The landfill water-gas sound environmental protection index detection device according to claim 5, characterized in that: The bottom of the support block (201) is fixedly connected with a telescopic rod (4), the top of the telescopic rod (4) is installed with a retracting mechanism (3), and the end of the telescopic rod (4) is fixedly connected with a detection device fixed vertical column (5), the top of the detection device fixed vertical column (5) is installed with a noise detection sensor (6), the side of the noise detection sensor (6) is provided with an air detection sensor (7), the side of the detection device fixed vertical column (5) is installed with a data processing and display mechanism (8), the bottom of the data processing and display mechanism (8) is fixedly connected with a detection device bottom plate (9), and the bottom of the detection device bottom plate (9) is installed with a moving wheel (10).