CN210457846U

CN210457846U - On-line detection device for industrial wastewater pretreatment

Info

Publication number: CN210457846U
Application number: CN201921120293.1U
Authority: CN
Inventors: 张顺喜; 张瑞华; 程先忠
Original assignee: Wuhan Polytechnic University
Current assignee: Wuhan Polytechnic University
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-05-05
Anticipated expiration: 2029-07-17

Abstract

The utility model relates to a sewage detection device, concretely relates to online detection device of industrial wastewater pretreatment, including casing and motor, the casing side is equipped with the opening, the bottom is equipped with electric telescopic rod and slide rail in the casing, the electric telescopic rod tip is equipped with the electro-magnet, the one end of slide rail stretches out the opening, be equipped with slider and dog on the slide rail, slider and slide rail cooperation, link to each other through the spring between slider and the dog, be equipped with the magnetic path with electro-magnet cooperation on the slider, the slider is fixed with the detection section of thick bamboo, the detection section of thick bamboo inner wall is equipped with water quality sensor, the casing inner wall is equipped with miniature pump, the water inlet end of miniature pump links to each other with one end of hose, the other end of hose stretches into in the detection section of thick bamboo, the water outlet end; the utility model provides a technical scheme can effectively overcome that prior art exists do not have the preliminary treatment function, can't provide defects such as reference for subsequent sewage treatment.

Description

On-line detection device for industrial wastewater pretreatment

Technical Field

The utility model relates to a sewage detection device, concretely relates to industrial waste water pretreatment's on-line measuring device.

Background

The industrial wastewater comprises production wastewater and production sewage, and refers to wastewater and waste liquid generated in the industrial production process, wherein the wastewater and the waste liquid contain industrial production materials, intermediate products, byproducts and pollutants generated in the production process, which are lost along with water. With the rapid development of the industry in China, the produced industrial wastewater has various types and complex sources, contains a plurality of toxic and harmful substances, has serious pollution to water, and causes great harm to the health of human beings and the environment, so the method is particularly important for the effective treatment of the industrial wastewater. Industrial wastewater is derived from production materials lost with water, generated intermediate products, byproducts and pollutants generated in the production process, and can be divided into acidic wastewater, alkaline wastewater, phenol-containing wastewater, heavy metal-containing wastewater, organic phosphorus-containing wastewater, radioactive wastewater and the like.

Industrial wastewater treatment is an important and complicated task, and in order to treat industrial wastewater well, targeted technical treatment is required according to the characteristics of the industrial wastewater. Most industrial waste water detection device carries out water quality testing to the industrial sewage of sample at present, does not have the instant on-line measuring device who combines together with the preliminary treatment of industrial waste water for operating personnel can't learn the concrete quality of water of waste water according to the situation of preliminary treatment, can't optimize subsequent waste water treatment process.

Disclosure of Invention

To the above-mentioned shortcoming that prior art exists, the utility model provides an instant on-line measuring device of industrial waste water preliminary treatment can effectively overcome that prior art exists do not have the preliminary treatment function, can't provide defects such as reference for subsequent sewage treatment.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an on-line detection device for industrial wastewater pretreatment comprises a shell and a motor, wherein an opening is formed in the side face of the shell, an electric telescopic rod and a slide rail are arranged at the bottom in the shell, an electromagnet is arranged at the end part of the electric telescopic rod, one end of the slide rail extends out of the opening, a slide block and a stop block are arranged on the slide rail, the slide block is matched with the slide rail, the slide block is connected with the stop block through a spring, a magnetic block matched with the electromagnet is arranged on the slide block, the slide block is fixed with a detection cylinder, a water quality sensor is arranged on the inner wall of the detection cylinder, a micro water pump is arranged on the inner wall of the shell, the water inlet end of the micro water pump is connected with one end of a hose, the other end of the hose extends into the detection cylinder, the water outlet end of the micro water pump is communicated with, the driven lever is equipped with first bearing with first filter screen contact department, be fixed with the second filter screen on the driven lever, the one end of driven lever is equipped with first bevel gear, the motor links to each other with the one end of driving lever, the other end of driving lever stretches into in the cartridge filter and is equipped with first bevel gear vertically second bevel gear, first bevel gear and second bevel gear meshing, the driving lever is equipped with the second bearing with cartridge filter contact department, the other end of cartridge filter is equipped with the third filter screen, the other end of cartridge filter and the one end intercommunication of water pipe, the other end of water pipe stretches into in the casing, be equipped with the alarm on the casing, still be equipped with the controller in the casing. The motor of the device is electrically connected with the outside and is provided with a control device.

Preferably, the water quality sensor adopts a WMP6 multi-parameter water quality sensor.

Preferably, wireless communication modules are arranged in the water quality sensor and the controller.

Preferably, the electric telescopic rod and the electromagnet are electrically connected with an external control switch.

Preferably, the micro water pump, the motor, the alarm and the control valve are all electrically connected with the controller.

Preferably, a biofilm is grown on a side of the first screen adjacent to the second screen.

Preferably, the first bearing and the second bearing are both waterproof bearings.

Preferably, a waterproof sealing ring is arranged at the contact position of the hose and the side wall of the detection cylinder.

Advantageous effects

Compared with the prior art, the utility model provides an on-line measuring device of industrial waste water preliminary treatment can utilize the elasticity of spring, the cooperation relation between magnetic path and the electro-magnet drives the detection section of thick bamboo on the slider and passes in and out the casing through the opening along the slide rail, the water sample of awaiting measuring is packed into to the detection section of thick bamboo, water quality sensor can survey the quality of water of the water sample of awaiting measuring, when quality of water is unqualified, controller control miniature pump is with the water sample suction in the detection section of thick bamboo in the cartridge filter section of thick bamboo, the motor passes through the drive lever and the rotation of driven lever drive second filter screen, make the rivers that enter the detection section of thick bamboo can evenly contact with the biomembrane on the first filter screen, decompose the organic matter in the rivers with the help of the microorganism in the biomembrane, the third filter also can filter rivers, the rivers after the filtration are under miniature pump effect, the above-mentioned filtration process is repeated again, and the specific quality of sewage can be known to the sewage treatment personnel according to the pretreatment condition and the detection data, and the subsequent sewage treatment process is optimized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the electrical connection of the present invention;

in the figure:

1. a housing; 2. an electric telescopic rod; 3. a slide rail; 4. a slider; 5. a detection cylinder; 6. a water quality sensor; 7. a stopper; 8. a spring; 9. a micro water pump; 10. a hose; 11. a water outlet pipe; 12. a filter cartridge; 13. a motor; 14. a driving lever; 15. a second bearing; 16. a second bevel gear; 17. a driven lever; 18. a first bevel gear; 19. a first filter screen; 20. a first bearing; 21. a third filter screen; 22. a water pipe; 2201. a control valve A; 2202. a control valve B; 23. an alarm; 24. a controller; 25. an opening; 26. a second filter screen; 27. a magnetic block; 28. an electromagnet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An on-line detection device for industrial wastewater pretreatment, as shown in fig. 1, comprises a shell 1 and a motor 13, wherein an opening 25 is formed in the side surface of the shell 1, an electric telescopic rod 2 and a sliding rail 3 are arranged at the bottom in the shell 1, an electromagnet 28 is arranged at the end part of the electric telescopic rod 2, one end of the sliding rail 3 extends out of the opening 25, a sliding block 4 and a stop block 7 are arranged on the sliding rail 3, the sliding block 4 is matched with the sliding rail 3, the sliding block 4 is connected with the stop block 7 through a spring 8, a magnetic block 27 matched with the electromagnet 28 is arranged on the sliding block 4, the sliding block 4 is fixed with a detection cylinder; the inner wall of the shell 1 is provided with a micro water pump 9, the water inlet end of the micro water pump 9 is connected with one end of a hose 10, the other end of the hose 10 extends into the detection cylinder 5, the water outlet end of the micro water pump 9 is communicated with one end of a filter cylinder 12 through a water outlet pipe 11, the filter cylinder 12 is internally provided with a first filter screen 19 and a driven rod 17, the driven rod 17 penetrates through the first filter screen 19, the contact part of the driven rod 17 and the first filter screen 19 is provided with a first bearing 20, the driven rod 17 is fixedly provided with a second filter screen 26, one end of the driven rod 17 is provided with a first bevel gear 18, a motor 13 is connected with one end of a driving rod 14, the other end of the driving rod 14 extends into the filter cylinder 12 and is provided with a second bevel gear 16 vertical to the first bevel gear 18, the first bevel gear 18 is engaged with the second bevel gear 16, the contact part of the driving rod 14 and the, the other end of the filter cartridge 12 is communicated with one end of a water pipe 22, the other end of the water pipe 22 extends into the shell 1, the shell 1 is provided with an alarm 23, and the shell 1 is also provided with a controller 24. A control valve A2201 and a control valve B2202 are arranged on the water pipe 22, a cover plate (not marked) is arranged on the upper surface of the filter cylinder 12, and the cover plate is connected with the filter cylinder 12 through a hinge; the cover plate is opened for maintenance and replacement of the first and

second screens

19 and 26 and other components inside the filter cartridge 12.

Water quality sensor 6 adopts WMP6 multi-parameter water quality sensor, water quality sensor 6, all be equipped with wireless communication module in the controller 24, electric telescopic handle 2, electro-magnet 28 all with external control switch electrical connection, micro-water pump 9, motor 13, alarm 23, control valve A2201, control valve B2202 all with controller 24 electrical connection, first filter screen 19 is provided with the biomembrane of growth on being close to one side of second filter screen 26, first bearing 20, second bearing 15 is waterproof bearing, hose 10 is equipped with waterproof sealing ring with detection section of thick bamboo 5 lateral wall contact department.

When in use, the detection cylinder 5 on the sliding block 4 is driven to enter and exit the shell 1 through the opening 25 along the sliding rail 3 by utilizing the elasticity of the spring 8 and the matching relationship between the magnetic block 27 and the electromagnet 28. The detection cylinder 5 moves out of the shell 1 under the action of the elastic force of the spring 8, a water sample to be detected is filled into the detection cylinder 5, the electric telescopic rod 2 is controlled by the external control switch to extend and shorten, the electromagnet 28 is started, and the detection cylinder 5 is moved into the shell 1 by utilizing the suction force between the magnetic block 27 and the electromagnet 28. The water quality sensor 6 is capable of detecting the quality of the water flow to be measured and sending the data to the controller 24 by wireless communication.

When the water quality is unqualified, the controller 24 controls the alarm 23 to give an alarm, meanwhile, the controller 24 controls the micro water pump 9 to pump a water sample in the detection cylinder 5 into the filter cylinder 12 through the hose 10 and the water outlet pipe 11, and the controller 24 controls the motor 13 to drive the second filter screen 26 to rotate through the driving rod 14 and the driven rod 17, so that the water flow entering the detection cylinder 5 can be uniformly contacted with the biofilm on the first filter screen 19, organic matters in the water flow are decomposed by means of microorganisms in the biofilm, and the third filter screen 21 can also filter the water flow. The filtered water flow enters the detection cylinder 5 again through the water pipe 22 under the action of the micro water pump 9, and if the water quality is still unqualified, the filtering process is repeated again. When the pretreated water quality is unqualified, automatically closing a control valve A2201 on the water pipe 22, and automatically opening a control valve B2202, and sending unqualified water flow into the detection cylinder 5 through the micro water pump 9; when the pretreated water is qualified, the control valve B2202 on the water pipe 22 is automatically closed, the control valve A2201 is opened, and qualified water flow is discharged outwards. The sewage treatment personnel can know the specific water quality of the sewage according to the pretreatment condition and the detection data, and the subsequent sewage treatment process is optimized.

The second bearing 15 can effectively improve the sealing performance of the filter cartridge 12, and the first bevel gear 18 and the second bevel gear 16 are matched to realize effective transmission from the driving rod 14 to the driven rod 17. In addition, the control of the micro water pump 9, the motor 13 and the alarm 23 by using the data detected by the water quality sensor 6 belongs to the conventional technical means in the control field, and the related circuit structures are also common knowledge of those skilled in the art and are all electrically or electrically connected, so that the detailed description thereof is omitted. The wireless communication module may employ a zigbee module and the controller 24 may employ an STM32 chip to perform the above control operations.

The utility model provides an its theory of operation of on-line measuring device of industrial waste water preliminary treatment: the elasticity of the spring 8 and the matching relation between the magnetic block 27 and the electromagnet 28 are utilized to drive the detection cylinder 5 on the sliding block 4 to enter and exit the shell 1 through the opening along the sliding rail 3, a water sample to be detected is sent into the detection cylinder 5, the water quality sensor 6 can detect the water quality of the water flow to be detected, when the water quality is unqualified, the controller controls the micro water pump 9 to pump the water flow in the detection cylinder 5 into the filter cylinder 12, the motor 13 drives the second filter screen 26 to rotate through the driving rod 14 and the driven rod 17, so that the water flow entering the detection cylinder 5 can be uniformly contacted with the biological membrane on the first filter screen 19, the organic matters in the water flow are decomposed by the microorganisms in the biological membrane, the third filter screen 21 can also filter the water flow, the filtered water flow enters the detection cylinder 5 again through the water pipe under the action of the micro water pump 9, if the water quality is still unqualifie, the sewage treatment personnel can know the specific water quality of the sewage according to the pretreatment condition and the detection data, and the subsequent sewage treatment process is optimized.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an on-line measuring device that industrial waste water preliminary treatment which characterized in that: the water quality detection device comprises a shell (1) and a motor (13), wherein an opening (25) is formed in the side face of the shell (1), an electric telescopic rod (2) and a sliding rail (3) are arranged at the bottom in the shell (1), an electromagnet (28) is arranged at the end of the electric telescopic rod (2), one end of the sliding rail (3) extends out of the opening (25), a sliding block (4) and a stop block (7) are arranged on the sliding rail (3), the sliding block (4) is matched with the sliding rail (3), the sliding block (4) is connected with the stop block (7) through a spring (8), a magnetic block (27) matched with the electromagnet (28) is arranged on the sliding block (4), the sliding block (4) is fixed with a detection barrel (5), and a water quality sensor (6) is arranged on the inner; the inner wall of the shell (1) is provided with a micro water pump (9), the water inlet end of the micro water pump (9) is connected with one end of a hose (10), the other end of the hose (10) extends into the detection cylinder (5), the water outlet end of the micro water pump (9) is communicated with one end of a filter cylinder (12) through a water outlet pipe (11), a first filter screen (19) and a driven rod (17) are arranged in the filter cylinder (12), the driven rod (17) penetrates through the first filter screen (19), a first bearing (20) is arranged at the contact position of the driven rod (17) and the first filter screen (19), a second filter screen (26) is fixed on the driven rod (17), one end of the driven rod (17) is provided with a first bevel gear (18), the motor (13) is connected with one end of a driving rod (14), the other end of the driving rod (14) extends into the filter cylinder (12) and is provided with a second bevel gear (16) perpendicular to the first bevel gear (18), the first bevel gear (18) is meshed with the second bevel gear (16), a second bearing (15) is arranged at the contact position of the driving rod (14) and the filter cylinder (12), a third filter screen (21) is arranged at the other end of the filter cylinder (12), the other end of the filter cylinder (12) is communicated with one end of a water pipe (22), the other end of the water pipe (22) extends into the shell (1), and a control valve A (2201) and a control valve B (2202) are arranged on the water pipe (22); the alarm device is characterized in that an alarm (23) is arranged on the shell (1), and a controller (24) is further arranged in the shell (1).

2. The on-line detection device for industrial wastewater pretreatment according to claim 1, characterized in that: the water quality sensor (6) adopts a WMP6 multi-parameter water quality sensor.

3. The on-line detection device for industrial wastewater pretreatment according to claim 1, characterized in that: and wireless communication modules are arranged in the water quality sensor (6) and the controller (24).

4. The on-line detection device for industrial wastewater pretreatment according to claim 1, characterized in that: the electric telescopic rod (2) and the electromagnet (28) are electrically connected with an external control switch.

5. The on-line detection device for industrial wastewater pretreatment according to claim 1, characterized in that: the miniature water pump (9), the motor (13), the alarm (23), the control valve A (2201) and the control valve B (2202) are electrically connected with the controller (24).

6. The on-line detection device for industrial wastewater pretreatment according to claim 1, characterized in that: the side of the first filter screen (19) close to the second filter screen (26) is provided with a growing biological film.

7. The on-line detection device for industrial wastewater pretreatment according to claim 1, characterized in that: the first bearing (20) and the second bearing (15) are both waterproof bearings.

8. The on-line detection device for industrial wastewater pretreatment according to claim 1, characterized in that: and a waterproof sealing ring is arranged at the contact position of the hose (10) and the side wall of the detection cylinder (5).