CN215297219U - Multi-sensor detecting and cleaning device - Google Patents

Abstract

The utility model discloses a multi-sensor detecting and cleaning device, which comprises a first filter layer, a second filter layer and a sensor placing area; the bottom of the sensor placing area is connected with the second filter layer, and more than one sensor is placed in the cylinder body of the sensor placing area; the second filter layer is connected with the first filter layer, and the bottom of the second filter layer is provided with a sieve pore; the wall of the first filter layer is provided with a sieve pore; the guide rail is provided with a first motor and a moving block, the moving block is connected with a second motor through a cantilever, and a rotating shaft of the second motor is fixedly arranged and penetrates through the middle of the bottom of the sensor placing area; a sensor electrode cleaning part is arranged on a motor rotating shaft positioned at the outer side of the bottom of the sensor placing area; and a filter screen cleaning component is arranged on the guide rail at a position corresponding to the sieve pores of the first filter layer. The utility model discloses can regularly accomplish the cleaning work of sensor electrode, filter layer section of thick bamboo wall, not influence the normal work of sensor in the cleaning process, the whole equipment is simple, practical, the cost is lower.

Description

Multi-sensor detecting and cleaning device

Technical Field

The utility model belongs to the sensor field, concretely relates to multisensor detects and belt cleaning device.

Background

Modern fishery pays more and more attention to the construction of a green development space pattern of aquaculture industry and pays more attention to the life habit and the life state of aquaculture animals. Every kind of aquaculture animal has a water quality environment suitable for the aquaculture animal to live, and if some water quality indexes exceed the adaptation and tolerance range of the aquaculture animal, the animal cannot grow normally and even die in large quantities. Through using a large amount of sensors to detect water quality, including water temperature, pH value, dissolved oxygen degree, redox, salinity, ammonium ion, sulfur ion isoparametric, breed technical staff can master through monitored control system at the surveillance center and breed quality of water environmental information in real time, in time acquires unusual alarm information and quality of water early warning information to can be according to the water quality monitoring result, real-time adjustment controlgear realizes aquaculture's scientific breed and management. However, because of the large amount of impurities in the water, algae and shellfish in the water can adhere to the electrodes of the sensor, and the detection result is inaccurate. Because the cleaning of the underwater sensor electrode is very difficult, the traditional cleaning method needs to take out the sensor device from the water and clean the sensor device manually, so that the workload is large and the efficiency is low. In order to solve the problem of cleaning the sensor electrode, patent CN211385999U discloses a sensor cleaning device, which adopts an automatic chain lifting structure to move the sensor and simultaneously cleans the sensor by a water spraying and brush device; however, the use of chain transmission, motors, water pumps and other devices results in large floor space and low cleaning efficiency, and is not suitable for cleaning a plurality of sensors simultaneously. The sensor cleaning device disclosed in patent CN210497462U, which utilizes an infrared receiver to operate an ultrasonic transmitter for sonic cleaning, and utilizes a motor to control an injector head for water cleaning; however, the structure is complicated, and the cleaning of the filter screen is not considered, so that the cleaning efficiency is low.

Disclosure of Invention

An object of the utility model is to overcome the shortcoming that exists among the prior art, provide a little, simple structure, convenient to use, the high multisensor of cleaning efficiency detects and belt cleaning device of working space, and it is convenient to dismantle, and effective filtration impurity can carry out high-efficient washing to a plurality of quality of water sensor electrodes simultaneously.

The purpose of the utility model is realized through the following technical scheme:

a multi-sensor detection and cleaning device comprises a first filter layer 11, a second filter layer 12 and a sensor placing area 13; the bottom of the sensor placing area 13 is connected with the second filter layer 12, more than one sensor is placed in the cylinder of the sensor placing area 13, the upper main body of the sensor is installed at the bottom of the sensor placing area 13, and the probe electrode 20 of the sensor is placed in the cylinder of the second filter layer 12; the second filter layer 12 is connected with the first filter layer 11, and the bottom of the second filter layer 12 is provided with a sieve pore; the wall of the first filter layer 11 is provided with sieve pores for filtering impurities in water; the guide rail 3 is provided with a first motor 1 and a moving block 2, and the first motor 1 is used for driving the moving block 2 to enable the moving block 2 to move up and down along the guide rail; the moving block 2 is connected with a second motor 16 through a cantilever, a rotating shaft 15 of the second motor 16 is fixedly installed and penetrates through the middle of the bottom of the sensor placing area 13, and the sensor placing area, the second filter layer and the first filter layer below the cantilever are driven to move together through the movement of the moving block 2; a sensor electrode cleaning component 18 is arranged on a motor rotating shaft 15 positioned at the outer side of the bottom of the sensor placing area 13 (namely positioned in the cylinder body of the second filter layer 12), a soft brush in the sensor electrode cleaning component corresponds to the position of a hole at the bottom of the sensor placing area 13, and the soft brush is driven by a motor to rotate so as to clean a probe electrode 20 of the sensor and keep the cleanliness of the probe electrode; install filter screen cleaning part 4 on the position that corresponds with 11 sieve meshes of first filter layer on the guide rail 3, filter screen cleaning part 4's one end is passed through hold-down spring 5 and is fixed on guide rail 3, and stereoplasm brush is installed to filter screen cleaning part 4's the other end, and adnexed impurity on the 11 sieve meshes of first filter layer is got rid of in stereoplasm brush accessible friction.

An upper end cover 14 is installed at the upper part of the sensor placing area 13, a middle opening and a peripheral opening are formed in the bottom of the sensor placing area 13, the middle opening is used for placing a rotating shaft 15 of a second motor 16, openings are formed in the periphery of the bottom of the sensor placing area 13 according to the number of sensors, and the peripheral opening is used for installing the sensors; the outer side of the bottom of the sensor placement area 13 is provided with an adjusting plug 17 and a compression spring 19 corresponding to each peripheral opening, the adjusting plug 17 is used for adjusting the aperture size of the peripheral opening to install the sensor, the installation height of the sensor electrode is adjusted to be matched with the height of a soft brush in the sensor electrode cleaning part 18, and then the sensor is fastened by the compression spring 19. The sensor electrode cleaning part 18 is installed on the rotating shaft 15 of the second motor 16, when the rotating shaft 15 rotates, the sensor electrode cleaning part 18 rotates along with the rotating shaft 15 of the motor, and the soft brush in the sensor electrode cleaning part 18 can clean the probe electrode 20 of the sensor.

The diameter of the sieve pores of the first filter layer 11 can be determined according to the size of suspended impurities in water, for example, the suspended impurities which are easy to attach to the device in freshwater aquaculture mainly comprise grass residues and shells, and the size of the suspended impurities generally exceeds 1cm, so that the diameter of the sieve pores of the first filter layer 11 is set to be 6-8mm, water flows into the barrel of the first filter layer 11 through the sieve pores, and most of the suspended impurities which are easy to attach in water can be blocked outside the barrel wall by the sieve pores, so that the effect of primarily filtering the suspended impurities in water is achieved.

The bottom of the cylinder wall of the first filter layer 11 is provided with a lower end cover 10, one end of the lower end cover 10 is fixed at the bottom of the cylinder wall of the first filter layer 11, and the other end is not fixed. The bottom of the cylinder wall corresponding to the unfixed end of the first filter layer 11 and the lower end cover 10 is provided with an electromagnet 9; when the electromagnet 9 is electrified, if the end of the lower end cover 10 which is not fixed is within a certain range from the electromagnet 9, the lower end cover 10 seals the bottom of the first filter layer 11 under the action of the electromagnetic force of the electromagnet 9; when the electromagnet 9 is de-energized, the lower end cap 10 is not acted by the electromagnetic force, the unfixed end is opened, and falls to a certain inclination angle under the action of gravity, so that the bottom of the first filter layer 11 is opened.

The bottom of the second filter layer 12 is densely perforated, and the diameter of each sieve pore is 2-3 mm; during operation, get into the inside water of first filter layer 11 barrel, inside the bottom sieve mesh of second filter layer 12 gets into the barrel of second filter layer 12 again for sensor probe electrode 20 soaks in the aquatic, and the sieve mesh of second filter layer 12 plays the effect of further filtering impurity, makes on the sensor electrode not have the suspended impurity and adheres to, can make sensor normal use, can alleviate the abluent work load of sensor probe electrode simultaneously again.

The multi-sensor detection and cleaning device is also provided with a support frame 8, and a baffle 7 and a guide rail 3 are arranged above the support frame; the guide rail 3 and the baffle 7 are respectively provided with a limit switch 6, the limit switches 6 are divided into an upper limit switch and a lower limit switch and are used for controlling the movement displacement section of the device, when the moving block 2 collides with the upper limit switch, a control circuit signal is triggered, the movement direction of the first motor 1 is changed, the movement direction of the moving block 2 is further changed, and the moving block 2 moves downwards; when the lower end cover 10 collides with the limit switch at the lower part, a control circuit signal is triggered to change the movement direction of the first motor 1, and further change the movement direction of the moving block 2, so that the moving block 2 moves upwards. The electrical circuit diagram for controlling the movement of the first motor 1 by means of a limit switch is shown in fig. 7.

A multi-sensor detection and cleaning method comprises the following steps: when the sensor works normally, the bottom of the cylinder is sealed, water enters the inner cavity through the sieve pores on the cylinder wall of the first filtering layer and then enters the inner cavity through the sieve pores at the bottom of the second filtering layer to submerge the probe electrode of the sensor, and the sensor monitors the water quality; all there is time relay on the control circuit of first motor 1 and second motor 16, make first motor 1 and second motor 16 regularly start through timing control, second motor 16 starts in order to drive sensor electrode cleaning unit 18 rotatory, utilize the pappus brush in the sensor electrode cleaning unit 18 to wash sensor probe electrode, first motor 1 starts and makes movable block 2 carry out up-and-down reciprocating motion through upper and lower limit switch, drive first filter layer up-and-down reciprocating motion, utilize filter screen cleaning unit 4 to wash the sieve mesh of first filter layer 11.

Compared with the prior art, the utility model have following advantage and effect:

(1) the utility model discloses a multisensor detects and belt cleaning device adopts two filtration designs, and the position and the size of two-layer sieve mesh all are different, through double-deck filtration back, prevent that aquatic grass sediment, shell class suspension impurity from attaching to the sensor electrode, when guaranteeing the normal work of sensor, can alleviate the abluent work load of sensor electrode.

(2) The multi-sensor detecting and cleaning device of the utility model adopts the limit switch and the corresponding motor control electric circuit, can complete the cleaning work of the sensor electrode and the filter layer cylinder wall at regular time, and does not influence the normal work of the sensor in the cleaning process; moreover, the utility model discloses can put forward the surface of water to whole device, the sensor of being convenient for is markd the check-up and is changed.

(3) The utility model discloses a multi-sensor detection and belt cleaning device adopts the rotating electrical machines to drive the pappus brush to wash the sensor electrode, and the pappus brush can wash a plurality of sensor electrodes simultaneously, and is high-efficient and difficult to damage the electrode, and is low in cost; the first filtering layer barrel is dragged to reciprocate by the motor, impurities attached to the sieve pores on the barrel wall are cleaned by the hard hairbrush, so that the sieve pores are prevented from being blocked, and the normal detection of water quality is ensured; the electromagnet, the limit switch and the control circuit are designed to control the opening and closing of the lower end cover, so that the impurity in the cylinder body is discharged.

(4) The multi-sensor detecting and cleaning device of the utility model is convenient for assembly, assembly and disassembly due to the adoption of the coaxial cylinder structure design of the upper end cover, the sensor placing area, the first filter layer cylinder, the second filter layer cylinder and the lower end cover; because of the adoption of the adjusting plug and the compression spring, the sensor is easy to fixedly install and replace, and the whole set of device is simple and practical and has lower cost.

Drawings

FIG. 1 is a schematic structural diagram of a multi-sensor detection and cleaning device.

Fig. 2 is a schematic diagram of the internal structure of the sensor placement area.

Fig. 3 is a schematic structural diagram of a sensor electrode cleaning part.

Fig. 4 is a schematic view of an opening at the bottom of the sensor placement area.

Fig. 5 is a schematic bottom mesh of the second filter layer.

Fig. 6 is a schematic structural view of a screen washing part.

Fig. 7 is an electrical circuit diagram for controlling the movement of the first motor 1.

Wherein, 1, a first motor; 2. a moving block; 3. a guide rail; 4. a screen cleaning component; 5. a compression spring; 6. a limit switch; 7. a baffle plate; 8. a support frame; 9. an electromagnet; 10. a lower end cover; 11. a first filter layer; 12. a second filter layer; 13. a sensor placement area; 14. an upper end cover; 15. a rotating shaft; 16. a second motor; 17. an adjusting plug; 18. a sensor electrode cleaning part; 19. a compression spring; 20. a probe electrode of the sensor.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in detail with reference to the following embodiments. The following examples will aid those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, the present invention can also make several modifications and improvements, which all belong to the protection scope of the present invention.

Example 1

The multi-sensor detecting and cleaning device of the present embodiment, as shown in fig. 1, includes a first motor 1, a moving block 2, a guide rail 3, a filter screen cleaning component 4, a supporting frame 8, a first filter layer 11, a second filter layer 12, a sensor placing area 13, and a sensor electrode cleaning component 18. The supporting frame 8 is provided with a baffle 7 and a guide rail 3; the guide rail 3 is provided with a first motor 1 and a moving block 2, and the first motor 1 is used for driving the moving block 2 to enable the moving block 2 to move up and down along the guide rail; the moving block 2 is connected with a second motor 16 through a cantilever, a rotating shaft 15 of the second motor 16 is fixedly installed and penetrates through the middle of the bottom of the sensor placing area 13, and a first filter layer 11, a second filter layer 12 and the sensor placing area 13 below the cantilever are driven to move together through the movement of the moving block 2. And the guide rail 3 and the baffle 7 are respectively provided with a limit switch 6, and the limit switch 6 is divided into an upper limit switch and a lower limit switch and is used for controlling the movement displacement interval of the device. An upper end cap 14 is installed on the upper portion of the sensor placement area 13, and the bottom portion thereof is connected to the second filter layer 12. The bottom of the sensor placement area 13 is provided with a middle opening and three peripheral openings, as shown in fig. 4, the middle opening is used for placing the rotating shaft 15 of the second motor 16, the three peripheral openings are used for installing three sensors, the upper main body of the sensor is installed at the bottom of the sensor placement area 13, and the probe electrode 20 of the sensor is arranged inside the cylinder of the second filter layer 12. As shown in fig. 2, the bottom outside of the sensor placement area 13 is provided with an adjustment plug 17 and a hold-down spring 19 corresponding to each peripheral opening. A sensor electrode cleaning part 18 is mounted on the motor rotating shaft 15 located outside the bottom of the sensor placing area 13 (i.e. inside the cylinder of the second filter layer 12), and as shown in fig. 3, a soft brush in the sensor electrode cleaning part corresponds to the bottom opening of the sensor placing area 13. The second filter layer 12 is connected to the first filter layer 11. The bottom of the second filter layer 12 is provided with a sieve hole (as shown in figure 5); the wall of the first filter layer 11 is provided with sieve pores, and the guide rail 3 is provided with a filter screen cleaning component 4 (as shown in fig. 6) at the position corresponding to the sieve pores of the first filter layer 11.

When the sensor normally works, the bottom of the cylinder body is sealed, water enters the inner cavity through the sieve pores on the wall of the first filtering layer cylinder and then enters the inner cavity through the sieve pores at the bottom of the second filtering layer to submerge the probe electrode of the sensor, and the sensor monitors the water quality. The electrical circuit diagram for controlling the operation of the first electric machine 1 is shown in fig. 7, and the control circuits of the first electric machine 1 and the second electric machine 16 have time relays. Through timing control, the second motor 16 is started once a day, works for three to five minutes each time, drives the sensor electrode cleaning part 18 to rotate, and cleans the sensor probe electrode by using a soft brush in the sensor electrode cleaning part 18. The first motor 1 is started once a week, works for ten to twenty minutes every time, enables the moving block 2 to reciprocate up and down through the upper limit switch and the lower limit switch, drives the first filtering layer 11 to reciprocate up and down, and utilizes the filter screen cleaning component 4 to clean the sieve pores of the first filtering layer 11. When the sensor is used for a period of time, such as three to four months, the calibration of the sensor needs to be carried out again; or two to three years of use, the sensor needs to be replaced, the position of the upper limit switch is adjusted, the first motor 1 is controlled to enable the moving block 2 to move upwards to the position where the bottom of the first filter layer 11 is exposed to the water surface to a proper height, the stop button in the electrical circuit diagram for controlling the movement of the first motor 1 is pressed, the first motor 1 stops moving, water in the second filter layer 12 and the first filter layer 11 flows out from the sieve mesh and the lower end cover 10, and after the filter layers are disassembled, the calibration or the sensor replacement can be conveniently carried out. When the sieve pores of the first filter layer 11 need to be cleaned, a power switch of the first motor 1 is switched on, the first motor 1 drags the moving block 2 to move, the moving block 2 drives the cantilever and the sensor placing area connected below the cantilever to move together with the filter layer, the moving block 2 is driven to reciprocate by controlling the first motor 1 through the upper limit switch and the lower limit switch, so that the sieve pores on the wall of the first filter layer 11 are repeatedly rubbed and cleaned by the hard brush of the filter screen cleaning component 4; close the switch of section of thick bamboo wall bottom electro-magnet, the lower end lid is opened, can make the impurity of clearing away discharge from the bottom, wash after accomplishing, control first motor 1 drags movable block 2 downstream, the switch of the electro-magnet of section of thick bamboo wall bottom is put through simultaneously, when the lower end lid contacts lower part limit switch, the lower end lid can the atress draw close to the electro-magnet, when being close the electro-magnet, the lower end lid can adsorb and seal section of thick bamboo wall bottom under the effect of electromagnetic force, under the effect of lower part limit switch, behind the reverse start-up motion of first motor 1, close the switch of first motor 1 through time delay control, wait for next washing instruction. When the sensor probe electrode needs to be cleaned, a power switch of the second motor 16 is switched on, a rotating shaft of the second motor 16 drives the soft brush in the sensor electrode cleaning part 18 to work and rotate, the soft brush cleans each sensor electrode, and after the cleaning is finished, the power switch of the second motor 16 is automatically switched off through the delay control of the time relay after the second motor 16 works for a period of time to wait for a next cleaning instruction.

Example 2

To pond culture eel, the utility model discloses sensor detects and belt cleaning device can set up in the pond and be close to the bank waters, provides power by the plant block terminal. Various sensors are adopted to monitor pond water quality parameters, for example, four sensors are used to monitor water temperature, pH value, dissolved oxygen, oxidation reduction and ammonia nitrogen respectively. The diameter of the cylinder body in the sensor placing area is about 30cm, the length of the cylinder body is about 30cm, the inner cavity contains the main body part of the sensor, four holes are uniformly formed in the bottom of the cylinder body around the rotating shaft of the motor, four sensors are arranged, the sensors are fixed through adjusting plugs and compression springs, and the positions of electrodes of the sensors can be adjusted to be matched with the positions of the soft hairbrushes. The diameter of the cylinder body of the second filter layer connected with the sensor placing area is about 30cm, the length of the cylinder body is about 10cm, the bottom of the cylinder body is densely provided with holes, the diameter of each sieve hole is about 2-3mm, the sensor probe electrode is positioned inside the cylinder body of the second filter layer, when water flows into the cylinder body through the sieve holes in a filtering mode, the water quality is clean, and the sensor electrode is soaked in the water. The first filter layer is connected below the second filter layer, the diameter of the cylinder body is about 30cm, the length of the cylinder body is about 20cm, dense holes are formed in the arc-shaped side face, close to the linear guide rail, of the cylinder wall, the diameter of each sieve pore is 6-8mm, the sieve pores play a role in filtering and cleaning, and most impurities are blocked outside the cylinder wall. The bottom of the first filter layer cylinder is provided with a lower end cover, one end of the lower end cover is arranged on the cylinder, the other end of the lower end cover is not fixedly arranged, and the bottom of the cylinder can be sealed under the action of electromagnetic force. The upper part of the cylinder body in the sensor placement area is provided with the rotating motor, and the motor only needs to drive the soft brush to rotate and clean the sensor electrode, so that the power of the motor is low, namely 100 plus 200W. The linear motor is arranged at the upper end of the linear guide rail and reciprocates up and down along the linear guide rail, and the power of the motor is 1-2 kW. The filter screen cleaning part is arranged on the linear guide rail and connected to the linear guide rail through a compression spring, and the filter screen cleaning part is provided with a hard brush. And a baffle is arranged at the bottom of the linear guide rail. The upper end cover 14, the sensor placing area 13, the second filter layer 12 and the first filter layer device 11 can be connected together through thread design or bolt and nut, so that the installation and the disassembly are convenient, and the operations of installation, calibration, replacement and the like of the sensor are facilitated.

In the cleaning process, after the soft and hard brushes respectively work under the driving of the corresponding motors, the cleaning effect can be obtained as follows: (1) the surface of the sensor electrode has no impurities and attachments in water, no dirt, no scratch, cleanness and brightness, and accurate water quality detection effect; (2) the surface of the filter screen of the perforated cylinder wall of the first filter layer is free of obvious impurities in water, the water in and out of the sieve holes is smooth, the water in and out does not contain impurities basically, and adverse effects on the detection of the sensor electrode cannot be caused.

Example 3

To deep sea cage culture, the utility model discloses sensor detects and belt cleaning device can set up in the box with a net next door, provides power by battery and solar panel. Various sensors are adopted to monitor the ocean water quality parameters, for example, five sensors are used to monitor the water temperature, the PH value, the dissolved oxygen degree, the salinity, the ammonia nitrogen and the transparency respectively.

The diameter of the cylinder body of the sensor placing area is about 40cm, the length of the sealing cylinder body is about 30cm, the inner cavity contains the main body part of the sensor, five holes are uniformly formed in the bottom of the sealing cylinder body around the rotating shaft of the motor, five sensors are arranged, the sensors are fixed through adjusting plugs and compression springs, and the electrode positions of the sensors can be adjusted to be matched with the position of the soft brush. The diameter of the cylinder body of the second filter layer connected with the sensor placing area is about 40cm, the length of the cylinder body is about 10cm, the bottom of the cylinder body is densely provided with holes, the diameter of each sieve hole is about 3-4mm, the probe electrode of the sensor is positioned in the cylinder body of the second filter layer, when water flows into the cylinder body through the sieve holes, the water quality is clean, and the electrode of the sensor is soaked in the water. The first filter layer is connected below the second filter layer, the diameter of the cylinder body is about 40cm, the length of the cylinder body is about 20cm, dense holes are formed in the arc-shaped side face, close to the linear guide rail, of the cylinder wall, the diameter of each sieve pore is 8-10mm, the sieve pores play a role in filtering and cleaning, and most impurities are blocked outside the cylinder wall. The lower end cover is installed to the barrel bottom of first filter layer, and the one end that the lower end cover is close to linear guide receives the effect of electromagnet attraction, and the other end is installed on the barrel. A rotary motor is arranged at the upper part of the cylinder body of the sensor placing area, and the motor only needs to drive the soft brush to rotate and clean the sensor electrode, so that the power of the motor is low, and the motor can be 200-300W. The upper end of the linear guide rail is provided with a motor and a moving block, the motor can drive the moving block to reciprocate up and down along the linear guide rail, and the power of the motor is 2-3 kW. The cylinder wall sieve mesh filter screen cleaning component of the first filter layer is arranged on the linear guide rail and is connected to the linear guide rail through a compression spring, and the filter screen cleaning component is provided with a hard brush. And a baffle is arranged at the bottom of the linear guide rail.

The above description is only an embodiment of the present invention, but the implementation manner of the present invention is not limited by the above embodiment, and any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement manners, and are all included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a multisensor detects and belt cleaning device which characterized in that: comprises a first filter layer, a second filter layer and a sensor placing area; the bottom of the sensor placing area is connected with the second filter layer, more than one sensor is placed in the cylinder of the sensor placing area, the upper main body of the sensor is installed at the bottom of the sensor placing area, and the probe electrode of the sensor is placed in the cylinder of the second filter layer; the second filter layer is connected with the first filter layer, and the bottom of the second filter layer is provided with a sieve pore; the wall of the first filter layer is provided with a sieve pore; the guide rail is provided with a first motor and a moving block, and the first motor is used for driving the moving block to enable the moving block to move up and down along the guide rail; the moving block is connected with the second motor through the cantilever, a rotating shaft of the second motor is fixedly installed and penetrates through the middle of the bottom of the sensor placing area, and the sensor placing area, the second filter layer and the first filter layer below the cantilever are driven to move together through the movement of the moving block; a sensor electrode cleaning component is arranged on a motor rotating shaft positioned on the outer side of the bottom of the sensor placing area, a soft brush in the sensor electrode cleaning component corresponds to the position of a hole at the bottom of the sensor placing area, and the soft brush is driven by a motor to rotate so as to clean a probe electrode of the sensor; install filter screen cleaning element on the position that corresponds with the first filter layer sieve mesh on the guide rail, filter screen cleaning element's one end is passed through pressure spring and is fixed on the guide rail, and stereoplasm brush is installed to filter screen cleaning element's the other end, and the stereoplasm brush is used for getting rid of adnexed impurity on the first filter layer sieve mesh.

2. The multi-sensor detection and cleaning device of claim 1, wherein: an upper end cover is installed at the upper part of the sensor placing area, a middle opening and a peripheral opening are formed in the bottom of the sensor placing area, the middle opening is used for placing a rotating shaft of the second motor, the periphery of the bottom of the sensor placing area is provided with openings according to the number of the sensors, and the peripheral opening is used for installing the sensors; the outer side of the bottom of the sensor placement area is provided with an adjusting plug and a pressing spring corresponding to each peripheral hole.

3. The multi-sensor detection and cleaning device of claim 1, wherein: the sieve mesh diameter of the first filter layer is 6-8mm, and the sieve mesh diameter of the second filter layer is 2-3 mm.

4. The multi-sensor detection and cleaning device of claim 1, wherein: the lower end cover is installed at the bottom of the cylinder wall of the first filter layer, one end of the lower end cover is fixed to the bottom of the cylinder wall of the first filter layer, the other end of the lower end cover is not fixed, and the electromagnet is installed at the bottom of the cylinder wall corresponding to the unfixed end.

5. The multi-sensor detection and cleaning device of claim 1, wherein: the supporting frame is also arranged, and a baffle and a guide rail are arranged above the supporting frame; and the guide rail and the baffle are respectively provided with a limit switch for controlling the movement displacement interval of the device.

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