Urban water pollution detection device

Abstract

The utility model discloses an urban water pollution detection device which comprises a sewer, a vertical shaft is arranged in the middle of the sewer, a well lid is arranged at the upper end of the vertical shaft, a detection mechanism used for detecting the water quality of the sewer is arranged in the vertical shaft, and the detection mechanism comprises a functional bin, a winding disc, a connecting line and a sensor. A functional bin is fixedly arranged in the middle of the lower end of the well lid, a winding disc is movably arranged in the functional bin through a rotating shaft, a connecting wire is wound on the surface of the outer side of the winding disc, a plurality of sensors are fixedly arranged at the lower end of the connecting wire, and the sensors can be turbidity sensors or PH value sensors. And according to a series of required water quality sensors, a control box is fixedly arranged on one side of the interior of the functional bin, and the control box is electrically connected with the sensors. According to the utility model, the water quality of urban drainage can be conveniently detected in a sewer, and the sensor can be moved upwards when maintenance is needed, so that the maintenance is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection, in particular to a city water pollution detection device. Background Art

[0002] Water quality testing refers to the process of testing and analyzing the physical and chemical indicators of water to determine the water quality. The following are some common water quality testing items. There are many methods for water quality testing in the prior art, including chemical analysis, spectral analysis, electrochemical analysis, etc. The purpose of water quality testing is to understand the quality of water, promptly discover and deal with possible problems, and protect human and environmental health.

[0003] In the prior art, water quality testing is already an extremely mature technology, and in municipal sewage discharge, water quality testing is also particularly important. In the prior art, such as the Chinese invention patent with application number 202210948094.X, an intelligent detection device for urban water pollution and a method of use, this device is provided with a water probe rod and corresponding two sewage detection sensors at the lower end of the manhole cover to detect sewage in the sewer pipe, but the carbon water rod of this device is very long. If the staff wants to open the manhole cover, they need to lift the manhole cover very high, which is very troublesome to operate and extremely inconvenient for subsequent sensor detection and maintenance. Therefore, an urban water pollution detection device needs to be improved to address this problem. Utility Model Content

[0004] The purpose of the utility model is to provide a city water pollution detection device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an urban water pollution detection device, comprising a sewer, a vertical shaft is arranged in the middle of the sewer, a manhole cover is arranged at the upper end of the vertical shaft, a detection mechanism for detecting sewer water quality is arranged inside the vertical shaft, the detection mechanism comprises a functional chamber, a winding disk, a connecting line, and a sensor, a functional chamber is fixedly arranged in the middle of the lower end of the manhole cover, a winding disk is arranged inside the functional chamber through a rotating shaft, a connecting line is wound around the outer surface of the winding disk, and a plurality of sensors are fixedly arranged at the lower end of the connecting line, the sensor can be a turbidity sensor, a pH value sensor, and a series of required water quality sensors, a control box is fixedly arranged on one side of the functional chamber, a battery is fixedly arranged on the side of the functional chamber away from the control box, the control box is electrically connected to the sensor, the control box can collect the detection data of the sensor in real time, and a communication module can be arranged inside the control box as needed, so that the device can send the detection data remotely, and the battery can be used to power the entire device, and a transmission mechanism for driving the winding disk to rotate is arranged on one side of the winding disk inside the functional chamber.

[0006] Preferably, the transmission mechanism includes a worm wheel, a motor, and a worm. A worm wheel is fixedly provided at one end of the rotating shaft where the winding disk is located, so that when the worm wheel rotates, the winding disk can be driven to rotate together. A motor is fixedly provided on one side of the worm wheel at the lower end of the functional warehouse, and a worm is fixedly provided on the output shaft end of the motor through a coupling. The winding disk can be driven to rotate quickly by the motor through the transmission mechanism, so that the connecting rope can be wound up, so that the sensor can be moved up, which makes it convenient for staff to detect and repair the sensor.

[0007] Preferably, the worm wheel and the worm are meshed with each other; the helix angle of the worm is smaller than the equivalent friction angle between the meshing teeth of the worm and the worm wheel, so that the worm wheel and the worm can be self-locking, that is, only by rotating the worm can the worm wheel be driven, and the worm wheel cannot rotate on its own.

[0008] Preferably, a water-permeable hole is provided on the outer surface of the manhole cover, through which water can flow normally through the manhole cover without obstructing the functional compartment.

[0009] Preferably, a counterweight is fixedly provided at the lower end of the connecting line, and the counterweight can ensure that the connecting line is tensioned to drive the sensor to penetrate into the water.

[0010] Preferably, a fixed frame is provided at the lower end of the winding disk inside the functional compartment, and the fixed frame is sleeved on the outer surface of the connecting rope. The fixed frame can limit the connecting rope to prevent the connecting rope from moving significantly.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model utilizes the winding disk to rotate and release the connecting rope to move the sensor downward, and finally the sensor can be immersed in the sewer, so that the water quality in the sewer can be monitored in real time; and according to the length of the connecting rope, the sensor can be adapted to detect water of various depths.

[0013] 2. When the sensor needs to be repaired, the utility model can send a control signal remotely to make the control box control the motor to rotate, so that the motor drives the worm to rotate, so that the worm wheel can rotate and the winding disk can rotate, and finally the winding disk is used to wind the connecting rope to move the sensor up, so that the staff can repair the sensor at any time. They only need to open the manhole cover normally. Such a device is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a city water pollution detection device of the utility model;

[0015] Figure 2This is a cross-sectional view of the overall structure of a city water pollution detection device of the utility model;

[0016] Figure 3 This is an installation view of a functional compartment in a city water pollution detection device of the utility model;

[0017] Figure 4 This utility model is a kind of urban water pollution detection device Figure 3 A cross-sectional view of

[0018] Figure 5 This utility model is a kind of urban water pollution detection device Figure 4 Magnified view at A in the middle.

[0019] In the figure: 1. sewer; 2. vertical shaft; 3. manhole cover; 4. functional compartment; 5. winding disk; 6. connecting wire; 7. sensor; 8. control box; 9. battery; 10. worm gear; 11. electric motor; 12. worm; 13. water permeable hole; 14. counterweight block; 15. fixed frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5The utility model provides a technical solution: a city water pollution detection device, including a sewer 1, a vertical shaft 2 is arranged in the middle of the sewer 1, a manhole cover 3 is arranged at the upper end of the vertical shaft 2, a detection mechanism for detecting the water quality of the sewer 1 is arranged inside the vertical shaft 2, and the detection mechanism includes a functional bin 4, a winding disk 5, a connecting line 6, and a sensor 7. The functional bin 4 is fixedly arranged in the middle of the lower end of the manhole cover 3, and a winding disk 5 is movably arranged inside the functional bin 4 through a rotating shaft. The outer surface of the winding disk 5 is wound with a connecting line 6, and a plurality of sensors 7 are fixedly arranged at the lower end of the connecting line 6. This sensor 7 can be a turbidity sensor. The sensor 7 may be a pH sensor 7, or a series of other required water quality sensors 7. A control box 8 is fixedly arranged on one side of the functional compartment 4, and a battery 9 is fixedly arranged on the side of the functional compartment 4 away from the control box 8. The control box 8 is electrically connected to the sensor 7. The control box 8 can collect the detection data of the sensor 7 in real time, and a communication module can be arranged inside the control box 8 as needed, so that the device can send the detection data remotely, and the battery 9 can be used to power the entire device. A transmission mechanism for driving the winding disk 5 to rotate is arranged on one side of the winding disk 5 inside the functional compartment 4.

[0022] The transmission mechanism includes a worm wheel 10, a motor 11, and a worm 12. The worm wheel 10 is fixedly arranged at one end of the rotating shaft where the winding disk 5 is located, so that when the worm wheel 10 rotates, the winding disk 5 can be driven to rotate together. The motor 11 is fixedly arranged on one side of the worm wheel 10 at the lower end of the functional compartment 4. The output shaft end of the motor 11 is fixedly arranged with a worm 12 through a coupling. The motor 11 can be used to drive the winding disk 5 to rotate quickly through the transmission mechanism, so that the connecting rope can be wound up, so that the sensor 7 can be moved up, so that it is convenient for the staff to detect and repair the sensor 7;

[0023] The worm wheel 10 and the worm 12 mesh with each other; the helix angle of the worm 12 is smaller than the equivalent friction angle between the meshing teeth of the worm 12 and the worm wheel 10, so that the worm wheel 10 and the worm 12 can be self-locking, that is, only by rotating the worm 12 can the worm wheel 10 be driven, and the worm wheel 10 cannot rotate by itself;

[0024] The outer surface of the manhole cover 3 is provided with a water-permeable hole 13, through which the manhole cover 3 can be normally permeable to water, and the functional compartment 4 will not be blocked;

[0025] A counterweight block 14 is fixedly provided at the lower end of the connecting line 6, and the counterweight block 14 can ensure that the connecting line 6 is tensioned to drive the sensor 7 to penetrate into the water;

[0026] A fixed frame 15 is provided at the lower end of the winding disk 5 inside the functional compartment 4. The fixed frame 15 is sleeved on the outer surface of the connecting rope. The fixed frame 15 can limit the connecting rope to prevent the connecting rope from moving significantly.

[0027] Working principle: When using the device, the functional compartment 4 is fixed to the lower end of the manhole cover 3, and then the winding disk 5 is rotated to release the connecting rope to move the sensor 7 downward, and finally the sensor 7 can be immersed in the sewer 1, so that the water quality in the sewer 1 can be monitored in real time; and according to the length of the connecting rope, the sensor 7 can be adapted to detect water of various depths;

[0028] When the sensor 7 needs to be repaired, a control signal can be sent remotely to make the control box 8 control the motor 11 to rotate, so that the motor 11 drives the worm 12 to rotate, so that the worm wheel 10 can rotate and the winding disk 5 can rotate, and finally the winding disk 5 is used to wind the connecting rope to move the sensor 7 upward, so that the staff can inspect the sensor 7 at any time. They only need to open the manhole cover 3 normally. Such a device is more convenient to use.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An urban water pollution detection device, comprising a sewer (1), characterized in that: A vertical shaft (2) is arranged in the middle of the sewer (1), a manhole cover (3) is arranged at the upper end of the vertical shaft (2), a detection mechanism for detecting the water quality of the sewer (1) is arranged inside the vertical shaft (2), and the detection mechanism comprises a functional chamber (4), a winding disc (5), a connecting line (6), and a sensor (7). A functional chamber (4) is fixedly arranged in the middle of the lower end of the manhole cover (3), a winding disc (5) is movably arranged inside the functional chamber (4) through a rotating shaft, a connecting line (6) is wound around the outer surface of the winding disc (5), and a plurality of sensors (7) are fixedly arranged at the lower end of the connecting line (6), a control box (8) is fixedly arranged on one side inside the functional chamber (4), a storage battery (9) is fixedly arranged on the side of the functional chamber (4) away from the control box (8), the control box (8) and the sensor (7) are electrically connected, and a transmission mechanism for driving the winding disc (5) to rotate is arranged on one side of the winding disc (5) inside the functional chamber (4).

2. The urban water pollution detection device according to claim 1, characterized in that: The transmission mechanism comprises a worm wheel (10), a motor (11), and a worm (12); the worm wheel (10) is fixedly arranged at one end of the rotating shaft where the winding disk (5) is located, so that when the worm wheel (10) rotates, the winding disk (5) can be driven to rotate together; the motor (11) is fixedly arranged at the lower end of the functional chamber (4) on one side of the worm wheel (10); and the worm (12) is fixedly arranged at the output shaft end of the motor (11) via a coupling.

3. The urban water pollution detection device according to claim 2, characterized in that: The worm wheel (10) and the worm (12) are meshed with each other; the helix lead angle of the worm (12) is smaller than the equivalent friction angle between the meshing teeth of the worm (12) and the worm wheel (10).

4. The urban water pollution detection device according to claim 1, characterized in that: The outer surface of the manhole cover (3) is provided with a water permeable hole (13).

5. The urban water pollution detection device according to claim 1, characterized in that: A counterweight block (14) is fixedly arranged at the lower end of the connecting line (6).

6. The urban water pollution detection device according to claim 1, characterized in that: A fixed frame (15) is arranged at the lower end of the winding disc (5) inside the functional compartment (4), and the fixed frame (15) is sleeved on the outer surface of the connecting rope.

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