A polluted water treatment device and a method for treating the polluted water

By designing detection components with permanent magnet plates and light emitters and secondary filtration components with filter membranes and motors, the problem of insufficient real-time and functionality of traditional water turbidity detectors is solved, and real-time detection of water turbidity and Secondary processing improves the detection capability and functionality of the equipment.

CN118851344BActive Publication Date: 2024-12-20长治市水文水资源勘测站
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411351777.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2024-12-20
Estimated Expiration
2044-09-26

AI Technical Summary

Technical Problem

Traditional water turbidity detectors cannot achieve long-term real-time detection, and only have the function of detecting water quality after sewage treatment, and lack secondary treatment functions, resulting in low real-time measurement capabilities and functionalities.

Method used

A polluted water treatment equipment is designed, including detection components and secondary filtration components. The detection components realize instant detection of water turbidity through permanent magnet plates and light emitters, use the kinetic energy of water to supply power, and realize the secondary water body through filter membranes and motors. filtering.

Benefits of technology

Realize instant detection and secondary treatment of water turbidity, improve the real-time and functionality of the detection equipment, and can continuously monitor water quality and carry out effective secondary treatment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118851344B_ABST
    Figure CN118851344B_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of water quality detection and water treatment, and specifically discloses a polluted water treatment device and a treatment method, comprising a detection component, wherein the detection component has four open ports, the four open ports of the detection component include a water inlet end, a water outlet end, a secondary water inlet, and a secondary water outlet, the water outlet end of the detection component is provided with a secondary filter component, a water delivery component is fixedly connected between the secondary filter component and the secondary water inlet of the detection component, the secondary water outlet of the detection component is provided with a drainage bin, the water inlet end of the detection component is provided with a water inlet bin, the detection component comprises a bottom plate, side plates are fixedly installed on both sides of the upper end of the bottom plate, a spacer is provided between the side plates, the spacer is fixedly connected to the upper surface of the bottom plate and is at an equal distance from the side plates on both sides, the polluted water treatment device can use the kinetic energy of the water body to self-power the detection ability of the water body turbidity, and the discharged water detection device can perform secondary filtration of the water body.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of water quality detection and water treatment, and more specifically to a polluted water treatment device and a treatment method. Background Art

[0002] The wastewater generated after urban water use will be uniformly treated in the sewage treatment plant, and the treated wastewater will be discharged from the wastewater treatment plant. In order to ensure that the wastewater treated by the wastewater treatment plant is of qualified quality, the staff will often conduct sampling tests on the water body. The detection method is to first visually inspect the cleanliness of the water body, and then use a water turbidity detector to detect the turbidity of the water body. The turbidity of water is closely related to the content of organic matter in the water, and it also has a direct impact on the disinfection and sterilization rate of the water. Therefore, the turbidity detection of water is very important;

[0003] The water turbidity detector uses the principle that the transmittance of light is proportional to the turbidity of the water. The laser is absorbed, reflected and scattered by the suspended particles in the measured water during the transmission process, and then the turbidity of the water quality can be calculated by measuring the intensity of the transmitted light or scattered light. This method can be used to more accurately detect the turbidity of the discharged water. However, in actual use, the traditional water turbidity detector still has the following shortcomings;

[0004] First, the traditional water turbidity detector requires the staff to take samples of part of the water and then inject them into the water turbidity detector for turbidity measurement. Therefore, the traditional water turbidity detector cannot perform long-term real-time water turbidity detection. If the water turbidity detection equipment is installed in the water body for long-term water turbidity detection, the electric energy used also needs to be supplied for a long time. Therefore, the real-time measurement ability of the traditional water turbidity detector is low;

[0005] Secondly, the traditional water turbidity detection equipment only has the function of detecting the water quality after sewage treatment, and does not have the function of secondary treatment of discharged water. That is, the functionality of the traditional water turbidity detection equipment is low;

[0006] Therefore, it is necessary to provide a polluted water treatment device to solve the above problems. Summary of the invention

[0007] In order to overcome the above defects of the prior art, the present invention provides a polluted water treatment device to solve the problems existing in the above background technology.

[0008] The present invention provides the following technical solutions: a polluted water treatment device, comprising a detection component, the detection component having four open ports, the four open ports of the detection component including a water inlet, a water outlet, a secondary water inlet, and a secondary water outlet, the water outlet of the detection component is provided with a secondary filter component, a water delivery component is fixedly connected between the secondary filter component and the secondary water inlet of the detection component, the secondary water outlet of the detection component is provided with a drainage bin, and the water inlet of the detection component is provided with a water inlet bin;

[0009] The detection component includes a bottom plate, side plates are fixedly installed on both sides of the upper end of the bottom plate, a spacer is provided between the side plates, the spacer is fixedly connected to the upper surface of the bottom plate and is equidistant from the side plates on both sides, the middle of the side plate is an arc structure, an arc mounting groove is provided at the arc structure in the middle of the side plate, a permanent magnet plate is provided in the arc mounting groove provided in the side plate, the number of the permanent magnet plates is two and they are symmetrically distributed on both sides, the magnetic poles of the opposite surfaces of the permanent magnet plates are opposite, a first sealed bearing is provided at the center of the upper surface of the bottom plate, a cavity shaft is fixedly sleeved on the upper end of the first sealed bearing, a light transmitter is provided at the bottom end of the cavity shaft, a light receiver is provided at the top end of the cavity shaft, and evenly distributed movable plates are provided on the sides of the cavity shaft, a coil is fixedly installed at the side edge of the movable plate, the coil is frame-shaped and is mutually embedded with the side edge of the movable plate and the upper and lower end surfaces of the cavity shaft.

[0010] Furthermore, the side surfaces of the cavity shaft are provided with evenly distributed through grooves, the through grooves provided on the cavity shaft are respectively located between adjacent movable plates, the upper ends of the side plates are provided with a top plate, a second sealed bearing is provided at the center of the top plate, the second sealed bearing is fixedly sleeved with the upper end of the shaft body of the cavity shaft, a signal calculation amplifier is fixedly installed on the upper end of the top plate, and a display screen is fixedly installed on the upper end of the signal calculation amplifier.

[0011] Furthermore, the coils are connected in parallel to each other and are electrically connected to the light transmitter, the light receiver is electrically connected to the signal calculation amplifier, and the signal calculation amplifier is electrically connected to the display screen.

[0012] Furthermore, the secondary filtration component includes a water outlet bin, which is fixedly connected to the water outlet end of the detection component, and a sealing plate is provided at the bottom end of the water outlet bin, and the sealing plate is fixedly connected to a treatment cylinder, and a filter cartridge is fixedly sleeved inside the treatment cylinder.

[0013] Furthermore, the side of the filter cartridge is provided with evenly distributed filter holes, the inside of the side wall of the filter cartridge is provided with a filter membrane, the bottom end of the treatment cartridge is fixedly mounted with a base, the center of the upper surface of the base is fixedly mounted with a motor, the driving shaft of the motor is fixedly sleeved with a third sealed bearing, the third sealed bearing is fixedly sleeved with the bottom end of the treatment cartridge, the top end of the driving shaft of the motor is fixedly connected with a stacked screw shaft piece, the stacked screw shaft piece is movably sleeved with the filter cartridge, the bottom end opening of the water outlet bin and the upper end opening of the filter cartridge are interconnected and fixedly connected.

[0014] Furthermore, the water delivery component includes a water pump, which is located in the internal space of the treatment cylinder. The output end of the water pump is fixedly connected to an output pipe, the port of the output pipe is fixedly connected to a water injection pipe, and the end of the water injection pipe is fixedly installed with a fixing plate, which is fixedly connected to the secondary water inlet of the detection component.

[0015] Technical effects and advantages of the present invention:

[0016] The present invention is provided with a detection component. When the polluted water treatment equipment is working, when the water flows through the channel formed by the side plate and the intermediate plate, the movable plate is driven to rotate, thereby rotating the movable plate, the coil, and the cavity shaft, and the permanent magnetic plates on both sides form a magnetic field. When the coil rotates in the magnetic field, its magnetic flux changes continuously, resulting in an induced current generated at both ends of the coil. The coils are connected in parallel with each other and then electrically connected to the light emitter, so that the light emitter is illuminated by the generated induced current. Since a through groove is provided on the side of the cavity shaft, the water will enter the internal cavity of the cavity shaft through the through groove when flowing. After the light emitter is illuminated, a detection light is generated. After the light is transmitted and scattered by the suspended particles in the water body, a part of the transmitted light is received by the light receiver, and the other part of the scattered light is emitted from the side through groove. The signal calculation amplifier is used to detect the intensity of the transmitted light received by the light receiver, and the detection result is displayed on a display screen. The structure can realize the real-time detection capability of the device, and the energy supply of the detection light source is provided by the kinetic energy of the water body, thereby improving its real-time detection capability of water turbidity.

[0017] The present invention is provided with a secondary filtering component and a water delivery component. When the polluted water treatment equipment is working, water enters the interior of the filter cartridge through the water outlet bin, and the motor drives the spiral shaft to rotate to filter the water inside the filter cartridge. Driven by the pressure, the water continuously seeps out from the filter membrane, and the seeped water accumulates in the internal space of the treatment cartridge. At this time, the water pump drives to extract the water after the secondary treatment and inject it into the interior of the detection component again through the output pipe and the water injection pipe, and finally discharges it from the drainage bin. The secondary water treatment effect of the equipment is achieved through this structure, and the functionality of the equipment is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the structure of the detection component of the present invention.

[0020] Figure 3 It is a schematic diagram of the structure of the cavity axis of the present invention.

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the detection component of the present invention.

[0022] Figure 5 It is a schematic diagram of the structure of the secondary filtration component of the present invention.

[0023] Figure 6 It is a schematic diagram of the connection structure between the secondary filtration component and the detection component of the present invention.

[0024] The accompanying drawings are marked as follows: 1. detection component; 101. bottom plate; 102. side plate; 103. intermediate plate; 104. permanent magnet plate; 105. first sealed bearing; 106. cavity shaft; 107. light transmitter; 108. light receiver; 109. movable plate; 110. coil; 111. top plate; 112. second sealed bearing; 113. signal calculation amplifier; 114. display screen; 2. secondary filtration component; 201. water outlet tank; 202. sealing plate; 203. treatment cylinder; 204. filter cylinder; 205. filter membrane; 206. base; 207. motor; 208. third sealed bearing; 209. stacked screw shaft; 3. water delivery component; 301. water pump; 302. output pipe; 303. water injection pipe; 304. fixed plate; 4. drainage tank; 5. water inlet tank. DETAILED DESCRIPTION

[0025] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The polluted water treatment equipment involved in the present invention is not limited to the various structures recorded in the following embodiments. All other embodiments obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0026] Reference Figure 1 The present invention provides a polluted water treatment device, including a detection component 1, the detection component 1 has four open ports, the four open ports of the detection component 1 include a water inlet, a water outlet, a secondary water inlet, and a secondary water outlet, the water outlet of the detection component 1 is provided with a secondary filter component 2, a water delivery component 3 is fixedly connected between the secondary filter component 2 and the secondary water inlet of the detection component 1, the secondary water outlet of the detection component 1 is provided with a drainage tank 4, and the water inlet of the detection component 1 is provided with a water inlet tank 5;

[0027] In this embodiment, the interior of the detection component 1 has two water flow channels, and the water inside them moves in opposite directions. The water can be injected into the interior of the detection component 1 from the water inlet tank 5, enter the secondary filtration component 2 from its water outlet for treatment, and then return to the detection component 1 from the secondary water inlet through the water supply component 3, and be discharged from the secondary water outlet through the drainage tank 4. The specific structure inside the detection component 1 will be described in detail later.

[0028] Reference Figure 2-Figure 4 The detection component 1 includes a bottom plate 101, side plates 102 are fixedly installed on both sides of the upper end of the bottom plate 101, and a spacer 103 is provided between the side plates 102. The spacer 103 is fixedly connected to the upper surface of the bottom plate 101 and is at an equal distance from the side plates 102 on both sides. The middle of the side plate 102 is an arc structure, and an arc installation groove is provided at the arc structure in the middle of the side plate 102. A permanent magnet plate 104 is provided in the arc installation groove provided in the side plate 102. The number of the permanent magnet plates 104 is two and they are symmetrically distributed on both sides. The magnetic poles of the opposite surfaces of the permanent magnet plates 104 are opposite. A first sealed bearing 105 is provided at the center of the upper surface of the bottom plate 101, and a cavity shaft 106 is fixedly sleeved on the upper end of the first sealed bearing 105. A light transmitter 107 is provided at the bottom end of the cavity shaft 106, and a light receiver 108 is provided at the top of the cavity shaft 106. The side of the cavity shaft 106 is provided with evenly distributed movable plates 109, a coil 110 is fixedly installed on the side of the movable plate 109, the coil 110 is frame-shaped and interlocked with the side of the movable plate 109 and the upper and lower end surfaces of the cavity shaft 106, the side of the cavity shaft 106 is provided with evenly distributed through grooves, and the through grooves opened by the cavity shaft 106 are respectively located between adjacent movable plates 109, a top plate 111 is provided at the upper end of the side plate 102, a second sealed bearing 112 is provided at the center of the top plate 111, the second sealed bearing 112 is fixedly sleeved with the upper end of the shaft body of the cavity shaft 106, a signal calculation amplifier 113 is fixedly installed on the upper end of the top plate 111, a display screen 114 is fixedly installed on the upper end of the signal calculation amplifier 113, the coils 110 are connected in parallel with each other and electrically connected to the light transmitter 107, the light receiver 108 is electrically connected to the signal calculation amplifier 113, and the signal calculation amplifier 113 is electrically connected to the display screen 114;

[0029] In this embodiment, when water flows through the channel formed by the side plate 102 and the intermediate plate 103, the movable plate 109 is driven to rotate, thereby rotating the movable plate 109, the coil 110, and the cavity shaft 106. The permanent magnet plates 104 on both sides form a magnetic field. When the coil 110 rotates in the magnetic field, its magnetic flux changes continuously, resulting in an induced current at both ends of the coil 110. The coils 110 are connected in parallel with each other and then electrically connected to the light emitter 107, so that the generated induced current is used to light up the light emitter 107. Since a through groove is provided on the side of the cavity shaft 106, the water will enter the internal cavity of the cavity shaft 106 through the through groove when flowing. After the light emitter 107 is turned on, detection light is generated. After the light is transmitted and scattered by the suspended particles in the water body, a part of the light is transmitted and received by the light receiver 108, and the other part is scattered and emitted from the side groove. The signal calculation amplifier 113 is used to detect the intensity of the transmitted light received by the light receiver 108, and the detection result is displayed on the display screen 114. The calculation effect and working principle of the signal calculation amplifier 113 are conventional technical means used by technical personnel in this field, so they are not described in detail. The structure can realize the real-time detection capability of the device, and the energy supply of the detection light source is provided by the kinetic energy of the water body, thereby improving its real-time detection capability of water turbidity.

[0030] Reference Figure 5 and Figure 6 The secondary filtering component 2 includes a water outlet bin 201, which is fixedly connected to the water outlet end of the detection component 1. A sealing plate 202 is provided at the bottom of the water outlet bin 201, and a processing cylinder 203 is fixedly connected to the sealing plate 202. A filter cartridge 204 is fixedly sleeved inside the processing cylinder 203. The side of the filter cartridge 204 is provided with evenly distributed filter holes. A filter membrane 205 is provided inside the side wall of the filter cartridge 204. A base 206 is fixedly installed at the bottom end of the processing cylinder 203. A motor 207 is fixedly installed at the center of the upper surface of the base 206. The driving shaft of the motor 207 is fixedly sleeved with a third sealed bearing 208. The third sealed bearing 208 and the The bottom end of the treatment cylinder 203 is fixedly sleeved, the top end of the driving shaft of the motor 207 is fixedly connected with a stacked screw shaft piece 209, the stacked screw shaft piece 209 is movably sleeved with the filter cylinder 204, the bottom end opening of the water outlet bin 201 and the upper end opening of the filter cylinder 204 are interconnected and fixedly connected, the water delivery component 3 includes a water pump 301, the water pump 301 is located in the internal space of the treatment cylinder 203, the output end of the water pump 301 is fixedly connected with an output pipe 302, the port of the output pipe 302 is fixedly connected with a water injection pipe 303, the end of the water injection pipe 303 is fixedly installed with a fixed plate 304, and the fixed plate 304 is fixedly connected to the secondary water inlet of the detection component 1;

[0031] In this embodiment, water enters the interior of the filter cartridge 204 through the water outlet bin 201, and the motor 207 drives the stacked screw shaft 209 to rotate to filter the water inside the filter cartridge 204. Driven by the pressure, the water continuously seeps out from the filter membrane 205, and the seeped water accumulates in the internal space of the treatment barrel 203. At this time, the water pump 301 drives the secondary treated water to be extracted and injected into the interior of the detection component 1 again through the output pipe 302 and the water injection pipe 303, and finally discharged from the drainage bin 4. Through this structure, the secondary water treatment effect of the equipment is achieved, thereby improving the functionality of the equipment.

[0032] The working principle and beneficial effects of the present invention are as follows: when the polluted water treatment equipment is used, when the water flows through the channel formed by the side plate 102 and the intermediate plate 103, the movable plate 109 is driven to rotate, thereby rotating the movable plate 109, the coil 110, and the cavity shaft 106, and the permanent magnet plates 104 on both sides form a magnetic field. When the coil 110 rotates in the magnetic field, its magnetic flux changes continuously, resulting in an induced current at both ends of the coil 110. The coils 110 are connected in parallel with each other and then electrically connected to the light emitter 107, so that the light emitter 107 is illuminated by the generated induced current. Since a through groove is provided on the side of the cavity shaft 106, the water will enter the internal cavity of the cavity shaft 106 through the through groove when flowing. After the light emitter 107 is illuminated, a detection light is generated, and the light is transmitted through the suspended particles in the water and After scattering, a part of the transmission is received by the light receiver 108, and the other part of the scattered light is emitted from the side groove. The signal calculation amplifier 113 is used to detect the intensity of the transmitted light received by the light receiver 108, and the detection result is displayed on the display screen 114. The water enters the interior of the filter cartridge 204 through the water outlet bin 201, and the motor 207 drives the stacked screw shaft 209 to rotate to filter the water inside the filter cartridge 204. Driven by the pressure, the water continuously seeps out from the filter membrane 205, and the seeped water accumulates in the internal space of the treatment barrel 203. At this time, the water pump 301 drives the secondary treated water to be extracted and injected into the interior of the detection component 1 again through the output pipe 302 and the water injection pipe 303, and finally discharged from the drainage bin 4. The secondary water treatment effect of the equipment is achieved through this structure, which improves the functionality of the equipment.

[0033] Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0034] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polluted water treatment device, It is characterized in that The detection component (1) comprises a detection component (1), wherein the detection component (1) has four open ports, wherein the four open ports of the detection component (1) comprise a water inlet, a water outlet, a secondary water inlet, and a secondary water outlet, wherein the water outlet of the detection component (1) is provided with a secondary filter component (2), wherein a water delivery component (3) is fixedly connected between the secondary filter component (2) and the secondary water inlet of the detection component (1), the secondary water outlet of the detection component (1) is provided with a drainage bin (4), and the water inlet of the detection component (1) is provided with a water inlet bin (5); The detection component (1) comprises a bottom plate (101), side plates (102) are fixedly mounted on both sides of the upper end of the bottom plate (101), a spacer (103) is arranged between the side plates (102), the spacer (103) is fixedly connected to the upper surface of the bottom plate (101) and is equidistant from the side plates (102) on both sides, the middle of the side plates (102) is an arc-shaped structure, an arc-shaped installation groove is provided at the arc-shaped structure in the middle of the side plates (102), a permanent magnet plate (104) is arranged in the arc-shaped installation groove provided in the side plates (102), the number of the permanent magnet plates (104) is two and they are symmetrically distributed on both sides, and the permanent magnet plates (104) are arranged on the bottom plate (101). 4) The magnetic poles of the opposite surfaces are opposite, a first sealed bearing (105) is provided at the center of the upper surface of the bottom plate (101), a cavity shaft (106) is fixedly sleeved on the upper end of the first sealed bearing (105), a light transmitter (107) is provided at the bottom end of the cavity shaft (106), a light receiver (108) is provided at the top end of the cavity shaft (106), and evenly distributed movable plates (109) are provided on the side of the cavity shaft (106), and a coil (110) is fixedly installed on the side of the movable plate (109), and the coil (110) is frame-shaped and interlocked with the side of the movable plate (109) and the upper and lower end surfaces of the cavity shaft (106); The side surface of the cavity shaft (106) is provided with evenly distributed through grooves, and the through grooves provided on the cavity shaft (106) are respectively located between adjacent movable plates (109). A top plate (111) is provided at the upper end of the side plate (102), and a second sealed bearing (112) is provided at the center of the top plate (111). The second sealed bearing (112) is fixedly sleeved with the upper end of the shaft body of the cavity shaft (106). A signal calculation amplifier (113) is fixedly installed on the upper end of the top plate (111), and a display screen (114) is fixedly installed on the upper end of the signal calculation amplifier (113).

2. A polluted water treatment device according to claim 1, Features: The coils (110) are connected in parallel to each other and are electrically connected to the light transmitter (107); the light receiver (108) is electrically connected to the signal calculation amplifier (113); and the signal calculation amplifier (113) is electrically connected to the display screen (114).

3. A polluted water treatment device according to claim 1, Features: The secondary filtering component (2) comprises a water outlet bin (201), the water outlet bin (201) being fixedly connected to the water outlet end of the detection component (1), a sealing plate (202) being provided at the bottom end of the water outlet bin (201), the sealing plate (202) being fixedly connected to a treatment cylinder (203), and a filter cartridge (204) being fixedly sleeved inside the treatment cylinder (203).

4. A polluted water treatment device according to claim 3, Features: The side of the filter cartridge (204) is provided with filter holes that are evenly distributed, and a filter membrane (205) is provided inside the side wall of the filter cartridge (204). A base (206) is fixedly installed at the bottom end of the treatment cartridge (203), and a motor (207) is fixedly installed at the center of the upper surface of the base (206). The drive shaft of the motor (207) is fixedly sleeved with a third sealed bearing (208), and the third sealed bearing (208) is fixedly sleeved with the bottom end of the treatment cartridge (203). A stacked screw shaft piece (209) is fixedly connected to the top end of the drive shaft of the motor (207), and the stacked screw shaft piece (209) is movably sleeved with the filter cartridge (204). The bottom end opening of the water outlet bin (201) and the upper end opening of the filter cartridge (204) are interconnected and fixedly connected.

5. A polluted water treatment device according to claim 1, Features: The water delivery component (3) comprises a water pump (301), the water pump (301) being located in the internal space of the treatment cylinder (203), the output end of the water pump (301) being fixedly connected to an output pipe (302), the port of the output pipe (302) being fixedly connected to a water injection pipe (303), the end of the water injection pipe (303) being fixedly mounted with a fixing plate (304), the fixing plate (304) being fixedly connected to a secondary water inlet of the detection component (1).

6. A method for treating polluted water, using the polluted water treatment equipment according to any one of claims 1 to 5, Features: The following steps are included: Step 1: When the polluted water treatment device is in use, when water flows through the channel formed by the side plate (102) and the intermediate plate (103), the movable plate (109) is driven to rotate, thereby causing the movable plate (109), the coil (110), and the cavity shaft (106) to rotate, and the permanent magnetic plates (104) on both sides form a magnetic field. When the coil (110) rotates in the magnetic field, its magnetic flux changes continuously, causing an induced current to be generated at both ends of the coil (110). The coils (110) are connected in parallel with each other and then electrically connected to the light emitter (107); Step 2: Using the generated induced current to light up the light emitter (107), since a through groove is provided on the side of the cavity shaft (106), the water body will enter the internal cavity of the cavity shaft (106) through the through groove when flowing, and the light emitter (107) will generate detection light after being lit, and the light will be transmitted and scattered by the suspended particles in the water body; Step 3: a portion of the transmitted light is received by the light receiver (108), and another portion of the scattered light is emitted from the side through slot, and the intensity of the transmitted light received by the light receiver (108) is detected using a signal calculation amplifier (113), and the detection result is displayed on a display screen (114); Step 4: The water enters the interior of the filter cartridge (204) through the water outlet bin (201), and the motor (207) drives the spiral shaft (209) to rotate to filter the water inside the filter cartridge (204). Driven by the pressure, the water continuously seeps out from the filter membrane (205), and the seeped water accumulates in the internal space of the treatment cartridge (203). At this time, the water pump (301) drives the water after the secondary treatment to be extracted and injected into the interior of the detection component (1) again through the output pipe (302) and the water injection pipe (303), and finally discharged from the drainage bin (4).