Sewage liquid level monitoring device for ecological environment treatment

By introducing a quantitative sampling and concentration detection mechanism into the wastewater level monitoring device, the problem of existing devices being unable to quantitatively detect wastewater concentration has been solved, enabling accurate wastewater concentration analysis and level monitoring, and improving the efficiency and reliability of wastewater treatment.

CN223955215UActive Publication Date: 2026-02-27GUANGDONG JINGJING ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Application Number
CN202422902724.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-02-27
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing wastewater level monitoring devices are difficult to quantitatively detect wastewater concentration, have large errors, and are prone to producing erroneous results.

Method used

A quantitative sampling device is adopted, including a sampling tube, a motor, a rotating shaft, a threaded sealing ring, a sealing plate, a sampling spring, and a water pump. The motor drives the rotating shaft to rotate and the threaded sealing ring to rotate and lift, thereby realizing quantitative sampling. The water pump sends the sewage to the concentration detection device. Combined with the detection of liquid level height by an infrared rangefinder and the filtering of impurities by a filter screen, the sewage concentration is calculated by a spring sensor.

Benefits of technology

It enables quantitative detection of wastewater concentration, reduces errors, improves the accuracy and reliability of detection, and allows for timely assessment of wastewater blockage risks, thus optimizing wastewater treatment strategies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of ecological environment treatment, and particularly relates to a sewage liquid level monitoring device for ecological environment treatment, which comprises a mounting plate, a quantitative sampling device is arranged below the mounting plate, and the quantitative sampling device comprises a sampling pipe, a motor, a rotating shaft, a threaded sealing ring, a sealing plate, a sampling spring, a sampling port, an extraction pipe and a water pump. According to the sewage liquid level monitoring device for ecological environment management, a motor drives a rotating shaft to rotate so as to drive a threaded sealing ring to rotate and lift in a sampling pipe, so that the internal pressure of the sampling pipe is reduced, and external sewage extrudes a sealing plate to enter the sampling pipe; the sealing plate is reset under the tension of the sampling spring to prevent sewage from entering and achieve the purpose of quantitative sampling, the sewage is sucked and conveyed to the concentration detection device through the water pump, the sampling device is driven to ascend and descend through the electric push rod so as to achieve the purpose of sampling at different depths, and the liquid level height is analyzed by detecting the position of the floating plate through the infrared distance meter.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ecological environment management technical field, concretely is sewage liquid level monitoring devices for ecological environment management. BACKGROUND

[0002] Sewage is the water from life and production that is polluted, and the water that loses the original use function is called sewage, mainly is the water after using, and it contains more organic matter, and the treatment is easy, through real -time monitoring sewage pipeline's liquid level, can find the liquid level in the pipeline in time, avoid sewage overflow, prevent the pollution to environment and public health, through monitoring liquid level change, can evaluate the operation condition of sewage pipeline, find pipeline blockage, pump station failure etc.

[0003] The current sewage liquid level monitor usually only has the function of monitoring water level, and if the concentration of sewage in the sewage drainage pipeline increases, the sewage drainage pipeline is easy to be blocked, when the sewage drainage pipeline is blocked, the sewage flows not smoothly, the water level in the sewage drainage pipeline increases, if it is not treated in time, the sewage will overflow from the well mouth to the ground, pollute the environment around the sewage overflow area, and it is not conducive to the normal progress of sewage treatment work.

[0004] For example, Chinese patent CN221471030U discloses a sewage liquid level monitoring device, which comprises a top box, a water pump is installed in the top box, one end of the water pump is fixedly connected with a water inlet pipe, a plurality of detection rollers are installed on the side wall of the water inlet pipe, a floating plate is slidably connected with the side wall of the water inlet pipe, the floating plate is slidably connected with the side wall of the water inlet pipe, an inner bin is formed at the bottom end of the top box, a support rod is fixedly connected with the inner wall of the inner bin, three bearing rods are installed at the top end of the support rod, two filter screens are arranged at the top end of the three bearing rods, the impurities in the sewage are filtered through the filter screens, so that the bearing rods can judge the impurity content in the same water volume according to the weight of the impurities, and then the concentration of the sewage is judged, so that the device can prompt the workers in time for the sewage with more impurity content, and remind the workers to judge whether it is easy to be blocked according to the concentration of the sewage.

[0005] However, the device is difficult to detect quantitatively when sampling and detecting the concentration of sewage, the error is large, and false results are easy to occur. Utility model content

[0006] The utility model discloses a purpose lies in providing a sewage liquid level monitoring device for ecological environment management to solve the problem of difficult quantitative detection, larger error and easy to produce error result when the device detects the concentration of sewage in the background technology.

[0007] In order to realize the above object, the utility model provides the following technical scheme: a sewage liquid level monitoring device for ecological environment management, including mounting plate, quantitative sampling device is arranged below the mounting plate;

[0008] Quantitative sampling device includes sampling pipe, motor, rotating shaft, thread sealing ring, sealing plate, sampling spring, sampling port, extraction pipe and water pump, and the sampling pipe is installed below the mounting plate, the motor is installed in the sampling pipe, the rotating shaft is connected to the motor output end, the thread sealing ring is fixedly connected to the other end of the rotating shaft, the sampling port is fixedly connected below the inside of the sampling pipe, the sampling spring is fixedly connected below the inside of the sampling pipe, the sealing plate is fixedly connected above the sampling spring, the extraction pipe is fixedly connected to the outer surface of the sampling pipe, and the water pump input end is fixedly connected above the extraction pipe, the rotating shaft is driven to rotate by the motor to drive the thread sealing ring to rotate and lift in the sampling pipe, so that the internal pressure of the sampling pipe is reduced, the external sewage is extruded to the sealing plate and enters the sampling pipe, when the motor stops working, the internal and external pressure of the sampling pipe is balanced, the sealing plate resets under the tension of the sampling spring to prevent the sewage from entering and achieve the purpose of quantitative sampling, and the water pump is used to suck the sewage and send it to the concentration detection device.

[0009] Preferably, the thread hole is formed in the upper portion of the sampling pipe, and the sampling pipe and the motor are connected by bolts and threads through the thread hole, so that the motor is convenient to maintain and replace, and the stability of the device is improved.

[0010] Preferably, the sampling pipe is fixedly connected with a connecting plate above, the connecting plate is connected with an output end of an electric push rod above, and the electric push rod is fixedly installed below the mounting plate, so that the sampling device is lifted by the electric push rod to achieve the purpose of sampling at different depths.

[0011] Preferably, thread holes are formed in the four corners of the upper portion of the mounting plate, mounting bolts are threadedly connected to the thread holes, mounting nuts are threadedly connected to the mounting bolts, and the mounting plate is connected with the outside through the mounting bolts and the mounting nuts, so that the device is convenient to replace and maintain.

[0012] Preferably, a liquid level detection device is arranged below the mounting plate, the liquid level detection device comprising a liquid level detection frame, a protective cover, an infrared range finder, a floating plate and a sliding groove, the protective cover being fixedly connected below the mounting plate, the liquid level detection frame being fixedly connected below the protective cover, the infrared range finder being arranged above the liquid level detection frame, the sliding groove being arranged on the left and right sides of the liquid level detection frame, and the floating plate being slidingly connected to the outer surface of the liquid level detection frame through the sliding groove.

[0013] Preferably, a threaded hole is arranged above the liquid level detection frame, and the infrared range finder is threadedly connected with the liquid level detection frame through the threaded hole, so as to facilitate maintenance and replacement of the infrared range finder and improve the stability of the device.

[0014] Preferably, a concentration detection device is arranged on the right side of the water pump, the concentration detection device comprising a concentration detection box, a sample feeding pipe, a protective cover, an elastic sensor, a fixed plate, a weight measuring spring, a connecting block, a filter screen and sliding rails, the sample feeding pipe being connected to the output end of the water pump, the concentration detection box being fixedly connected to the right end of the sample feeding pipe, the fixed plate being fixedly connected above the concentration detection box, the elastic sensor being fixedly connected above the fixed plate, the protective cover being fixedly connected above the concentration detection box and fixedly connected below the connecting plate, the weight measuring spring being connected to the detection end of the elastic sensor, the sliding rails being fixedly connected to the front and rear sides inside the concentration detection box, the filter screen being slidingly connected to the inner surface of the sliding rails, the connecting block being fixedly connected above the filter screen, and the weight measuring spring being fixedly connected below the connecting block and above the connecting block, so that water is filtered away through the filter screen, the remaining impurities cause the position of the filter screen to drop, thereby driving the weight measuring spring to stretch or shorten, and the weight of the impurities is calculated through the elastic sensor to analyze the concentration of sewage.

[0015] Compared with the prior art, the ecological environment management sewage liquid level monitoring device has the following beneficial effects:

[0016] 1. The ecological environment management sewage liquid level monitoring device, through the rotation of the rotating shaft driven by the motor, the threaded sealing ring is rotated and lifted inside the sampling pipe, so that the internal pressure of the sampling pipe is reduced, and the external sewage is extruded into the sampling pipe through the sealing plate, when the motor stops working, the internal and external pressures of the sampling pipe are balanced, and the sealing plate is reset under the tension of the sampling spring to prevent sewage from entering to achieve the purpose of quantitative sampling, and the sewage is pumped into the concentration detection device by the water pump.

[0017] 2. The ecological environment management sewage liquid level monitoring device, through the lifting of the sampling device driven by the electric push rod, the purpose of sampling at different depths is achieved, and the position of the floating plate is detected by the infrared range finder to analyze the liquid level height.

[0018] 3. The sewage liquid level monitoring device for ecological environment management filters water through the filter screen, and the remaining impurities will cause the filter screen position to drop, thereby driving the weight measuring spring to stretch or shorten, the weight of the impurities is calculated through the elastic force inductor to analyze the sewage concentration. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a whole structure schematic view of the utility model;

[0020] Figure 2 It is a liquid level detection structure schematic view of the utility model;

[0021] Figure 3 It is a sampling structure schematic view of the utility model;

[0022] Figure 4 It is a concentration detection structure schematic view of the utility model.

[0023] In the figure: 1, mounting plate; 101, mounting bolt; 102, mounting nut; 2, liquid level detection frame; 201, protective cover; 202, infrared range finder; 203, floating plate; 204, sliding groove; 3, electric push rod; 301, connecting plate; 4, sampling pipe; 401, motor; 402, rotating shaft; 403, threaded sealing ring; 404, sealing plate; 405, sampling spring; 406, sampling port; 407, extraction pipe; 408, water pump; 5, concentration detection box; 501, sample feeding pipe; 502, protective cover; 503, elastic force inductor; 504, fixed plate; 505, weight measuring spring; 506, connecting block; 507, filter screen; 508, sliding rail. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] Embodiment one: a sewage liquid level monitoring device for ecological environment management, comprising a mounting plate 1, a quantitative sampling device is arranged below the mounting plate 1, the quantitative sampling device comprises a sampling pipe 4, a motor 401, a rotating shaft 402, a threaded sealing ring 403, a sealing plate 404, a sampling spring 405, a sampling port 406, a suction pipe 407 and a water pump 408, the sampling pipe 4 is installed below the mounting plate 1, the motor 401 is installed inside the sampling pipe 4, the rotating shaft 402 is connected to the output end of the motor 401, the threaded sealing ring 403 is fixedly connected to the other end of the rotating shaft 402, the sampling port 406 is fixedly connected below the inside of the sampling pipe 4, the sampling spring 405 is fixedly connected below the inside of the sampling pipe 4, the sealing plate 404 is fixedly connected above the sampling spring 405, the suction pipe 407 is fixedly connected to the outer surface of the sampling pipe 4, and the input end of the water pump 408 is fixedly connected above the suction pipe 407.

[0027] In the embodiment, the rotating shaft 402 is driven to rotate by the motor 401, so that the threaded sealing ring 403 rotates and rises and falls in the sampling pipe 4, the pressure in the sampling pipe 4 is reduced, the sewage outside is pressed to enter the sampling pipe 4 through the sealing plate 404, when the motor 401 stops working, the inside and outside of the sampling pipe 4 are balanced, the sealing plate 404 is reset under the tension of the sampling spring 405 to prevent the sewage from entering to achieve the purpose of quantitative sampling, and the water pump 408 is used to suck the sewage and send it to a concentration detection device.

[0028] Embodiment two: on the basis of embodiment one, a connecting plate 301 is fixedly connected above the sampling pipe 4, and an output end of an electric push rod 3 is connected above the connecting plate 301, and the electric push rod 3 is fixedly installed below the mounting plate 1.

[0029] A liquid level detection device is arranged below the mounting plate 1, the liquid level detection device comprises a liquid level detection frame 2, a protective cover 201, an infrared distance meter 202, a floating plate 203 and a sliding groove 204, the protective cover 201 is fixedly connected below the mounting plate 1, the liquid level detection frame 2 is fixedly connected below the protective cover 201, the infrared distance meter 202 is installed above the liquid level detection frame 2, the sliding groove 204 is arranged on the left and right sides of the liquid level detection frame 2, and the floating plate 203 is slidably connected to the outer surface of the liquid level detection frame 2 through the sliding groove 204.

[0030] In the embodiment, the sampling device is lifted by the electric push rod 3 to achieve the purpose of sampling at different depths, and the position of the floating plate 203 is detected by the infrared distance meter 202 to analyze the liquid level height.

[0031] Example three: on the basis of example one and example two, the right side of the water pump 408 is provided with a concentration detection device, the concentration detection device includes a concentration detection box 5, a sample pipe 501, a protective cover 502, an elastic sensor 503, a fixed plate 504, a weight measuring spring 505, a connecting block 506, a filter screen 507 and a slide rail 508, the sample pipe 501 is connected to the output end of the water pump 408, the concentration detection box 5 is fixedly connected to the right end of the sample pipe 501, the fixed plate 504 is fixedly connected to the upper side of the concentration detection box 5, the elastic sensor 503 is fixedly connected to the upper side of the fixed plate 504, the protective cover 502 is fixedly connected to the upper side of the concentration detection box 5 and fixedly connected to the lower side of the connecting plate 301, the weight measuring spring 505 is connected to the detection end of the elastic sensor 503, the slide rail 508 is fixedly connected to the inside of the concentration detection box 5, the filter screen 507 is slidingly connected to the inner surface of the slide rail 508, the connecting block 506 is fixedly connected to the upper side of the filter screen 507, and the weight measuring spring 505 is fixedly connected to the upper side of the connecting block 506.

[0032] In this embodiment, the water is filtered away through the filter screen 507, and the remaining impurities will cause the position of the filter screen 507 to drop, thereby driving the weight measuring spring 505 to stretch or shorten, and the weight of the impurities is calculated through the elastic sensor 503 to analyze the concentration of the sewage.

[0033] Working principle: the rotating shaft 402 is driven to rotate by the motor 401, thereby driving the threaded sealing ring 403 to rotate and lift inside the sample pipe 4, so that the internal pressure of the sample pipe 4 is reduced, and the external sewage is pressed into the sample pipe 4 through the sealing plate 404, when the motor 401 stops working, after the internal and external pressure of the sample pipe 4 is balanced, the sealing plate 404 is reset under the tension of the sampling spring 405 to prevent sewage from entering to achieve the purpose of quantitative sampling, and the sewage is sucked into the concentration detection device by the water pump 408. The sampling device is lifted by the electric push rod 3 to achieve the purpose of sampling at different depths, and the liquid level height is analyzed by detecting the position of the floating plate 203 by the infrared range finder 202. The water is filtered away through the filter screen 507, and the remaining impurities will cause the position of the filter screen 507 to drop, thereby driving the weight measuring spring 505 to stretch or shorten, and the weight of the impurities is calculated through the elastic sensor 503 to analyze the concentration of the sewage.

[0034] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. A sewage liquid level monitoring device for ecological environment management, comprising a mounting plate (1), characterized in that: The quantitative sampling device is arranged below the mounting plate (1). The quantitative sampling device comprises a sampling pipe (4), a motor (401), a rotating shaft (402), a threaded sealing ring (403), a sealing plate (404), a sampling spring (405), a sampling port (406), a suction pipe (407) and a water pump (408), the sampling pipe (4) is arranged below the mounting plate (1), the motor (401) is arranged inside the sampling pipe (4), the rotating shaft (402) is connected to the output end of the motor (401), the threaded sealing ring (403) is fixedly connected to the other end of the rotating shaft (402), the sampling port (406) is fixedly connected to the lower part inside the sampling pipe (4), the sampling spring (405) is fixedly connected to the lower part inside the sampling pipe (4), the sealing plate (404) is fixedly connected to the upper part of the sampling spring (405), the suction pipe (407) is fixedly connected to the outer surface of the sampling pipe (4), and the input end of the water pump (408) is fixedly connected to the upper part of the suction pipe (407).

2. The sewage liquid level monitoring device for ecological environment management according to claim 1, characterized in that: Threaded holes are formed in the upper part of the partition plate inside the sampling pipe (4), and the sampling pipe (4) and the motor (401) are connected through the threaded holes by bolts.

3. The sewage liquid level monitoring device for ecological environment management according to claim 1, characterized in that: A connecting plate (301) is fixedly connected to the upper part of the sampling pipe (4), an output end of an electric push rod (3) is connected to the upper part of the connecting plate (301), and the electric push rod (3) is fixedly arranged below the mounting plate (1).

4. The sewage liquid level monitoring device for ecological environment management according to claim 1, characterized in that: Threaded holes are formed in the four corners of the upper part of the mounting plate (1), mounting bolts (101) are threadedly connected to the threaded holes, mounting nuts (102) are threadedly connected to the upper parts of the mounting bolts (101), and the mounting plate (1) is connected to the outside through the mounting bolts (101) and the mounting nuts (102).

5. The sewage liquid level monitoring device for ecological environment management according to claim 1, characterized in that: A liquid level detection device is arranged below the mounting plate (1), and the liquid level detection device comprises a liquid level detection frame (2), a protective cover (201), an infrared distance meter (202), a floating plate (203) and a sliding groove (204), the protective cover (201) is fixedly connected to the lower part of the mounting plate (1), the liquid level detection frame (2) is fixedly connected to the lower part of the protective cover (201), the infrared distance meter (202) is arranged above the liquid level detection frame (2), the sliding groove (204) is formed in the left and right sides of the liquid level detection frame (2), and the floating plate (203) is slidingly connected to the outer surface of the liquid level detection frame (2) through the sliding groove (204).

6. The sewage liquid level monitoring device for ecological environment management according to claim 1, characterized in that: Threaded holes are formed in the upper part of the liquid level detection frame (2), and the infrared distance meter (202) and the liquid level detection frame (2) are connected through the threaded holes by bolts.

7. The sewage liquid level monitoring device for ecological environment management according to claim 1, characterized in that: The water pump (408) right side is provided with concentration detection device, the concentration detection device includes concentration detection box (5), sample tube (501), protective cover (502), elastic sensor (503), fixed plate (504), weight measuring spring (505), connecting block (506), filter screen (507) and slide rail (508), the sample tube (501) is connected to water pump (408) output end, the concentration detection box (5) is fixedly connected to the right end of sample tube (501), the fixed plate (504) is fixedly connected to the top of concentration detection box (5), the elastic sensor (503) is fixedly connected to the top of fixed plate (504), the protective cover (502) is fixedly connected to the top of concentration detection box (5) and is fixedly connected to the below of connecting plate (301), the weight measuring spring (505) is connected to the detection end of elastic sensor (503), the slide rail (508) is fixedly connected to the inside front and back of concentration detection box (5), the filter screen (507) is slidingly connected to the inner surface of slide rail (508), the connecting block (506) is fixedly connected to the top of filter screen (507), the weight measuring spring (505) below is fixedly connected to the top of connecting block (506).

Citation Information

Patent Citations

  • Sewage liquid level monitoring device

    CN221471030U