CN210620482U

CN210620482U - Mobile laboratory wastewater comprehensive treatment equipment

Info

Publication number: CN210620482U
Application number: CN201921386064.4U
Authority: CN
Inventors: 陈晓伟
Original assignee: Shandong Aokunlai Intelligent Technology Co ltd
Current assignee: Shandong Aokunlai Intelligent Technology Co ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-26
Anticipated expiration: 2029-08-26

Abstract

A mobile laboratory wastewater comprehensive treatment device comprises an electrolytic tank body, a reaction tank body, a sedimentation tank body, a disinfection and filtration tank body and an ozone oxidation tank body, wherein a liquid inlet pipeline is arranged outside the electrolytic tank body, and an anode electrode and a cathode electrode are respectively fixed inside the electrolytic tank body along the vertical direction; the outer side of the reaction box body is provided with a dosing device and a motor, the motor is connected with a frame-shaped structure stirring blade extending into the reaction box body, and the inner side of the stirring blade is provided with an adsorption filter screen; the inside of the sedimentation box body is provided with a pipeline mixer, a guide cylinder connected with the pipeline mixer and a flow baffle plate positioned below the guide cylinder, and the outside of the sedimentation box body is provided with a flocculating agent injection device and a coagulant aid injection device which are connected with the pipeline mixer; a plurality of catalytic strips, a plurality of disinfection lamps, a first filter layer and a second filter layer are arranged in the disinfection filter box body; the top of the outer side of the ozone oxidation box body is provided with an ozone generator, and the bottom of the outer side of the ozone oxidation box body is provided with a drain pipe.

Description

Mobile laboratory wastewater comprehensive treatment equipment

Technical Field

The utility model relates to a waste water treatment equipment technical field especially relates to a portable laboratory waste water integrated processing equipment.

Background

At present, a large amount of waste water is often produced in the daily experimental process of a laboratory, the waste water is directly discharged without being treated to pollute the environment, and because the sewage and waste water discharge unit of the type has small area for generally placing waste water treatment equipment and poor waste water treatment capability.

Disclosure of Invention

The utility model aims to provide a portable laboratory waste water integrated processing equipment just aims at solving above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a mobile laboratory wastewater comprehensive treatment device comprises an electrolytic tank body, a reaction tank body, a sedimentation tank body, a disinfection and filtration tank body and an ozone oxidation tank body, wherein a liquid inlet pipeline is arranged outside the electrolytic tank body, and an anode electrode and a cathode electrode are respectively fixed inside the electrolytic tank body along the vertical direction; the outer side of the reaction box body is provided with a dosing device and a motor, the motor is connected with a frame-shaped structure stirring blade extending into the reaction box body, and the inner side of the stirring blade is provided with an adsorption filter screen; the inside of the sedimentation box body is provided with a pipeline mixer, a guide cylinder connected with the pipeline mixer and a flow baffle plate positioned below the guide cylinder, and the outside of the sedimentation box body is provided with a flocculating agent injection device and a coagulant aid injection device which are connected with the pipeline mixer; a plurality of catalytic strips, a plurality of disinfection lamps, a first filter layer and a second filter layer are arranged in the disinfection filter box body; the top of the outer side of the ozone oxidation box body is provided with an ozone generator, and the bottom of the outer side of the ozone oxidation box body is provided with a drain pipe.

The electrolytic tank body, the reaction tank body, the sedimentation tank body, the disinfection filtering tank body and the ozone oxidation tank body are arranged in an integrated structure, so that the occupied area of equipment is reduced, the equipment is convenient to move, and the treatment capacity of the equipment on waste water can be increased in the same area. The device is provided with an electrolytic tank body with an electrode, a reaction tank body with a dosing device and stirring blades with built-in adsorption filter screens, a sedimentation tank body with a flocculating agent injection device and a coagulant aid injection device, a disinfection filtering tank body with a catalytic strip and a filter layer and an ozone oxidation tank body with an ozone generator, so that the treatment effect of the wastewater is effectively enhanced.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a mobile laboratory wastewater integrated treatment apparatus according to a preferred embodiment of the present invention;

FIG. 2 is a block diagram showing the connection of some of the components of the mobile laboratory wastewater integrated treatment plant of FIG. 1;

in the figure: 1. an electrolytic tank body; 2. a reaction box body; 3. a settling tank body; 4. sterilizing and filtering the box body; 5. an ozone oxidation box body; 6. a pulley; 7. a liquid inlet pipeline; 8. 13, 21, 28, 38, 39, 53, electrically operated valve; 9. an anode electrode; 10. a cathode electrode; 11. a water spraying device; 12. a water inlet pipe; 14. a water spray dispersion disc; 15. a nozzle; 16. a motor; 17. a rotating shaft; 18. stirring blades; 19. adsorbing a filter screen; 20. a drain pipe; 22. a temperature sensor; 23. an electric heating layer; 24. a pH meter; 25. a liquid inlet pipe of the reaction box body; 26. a dosing device; 27. a medicine feeding pipe; 29. a water pump; 30. a liquid outlet pipe of the reaction box body; 31. a pipeline mixer; 32. a pipe mixer outlet pipe; 33. a draft tube; 34. a flocculant injection device; 35. a coagulant aid injection device; 36. a flocculant inlet pipe; 37. a coagulant aid inlet pipe; 40. a flow baffle plate; 41. a liquid pump; 42. a liquid outlet pipe of the settling tank body; 43. a filter screen; 44. a liquid discharge pipe; 45. a self-priming pump; 46. a catalytic strip; 47. a sterilizing lamp; 48. a liquid outlet pipeline; 49. a first filter layer; 50. a second filter layer; 51. an ozone generator; 52. a drain pipe; 54. and (3) a filter element.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic drawings and illustrate, by way of illustration only, the basic structure of the invention, and which therefore show only the constituents relevant to the invention.

As shown in fig. 1 and 2, the mobile laboratory wastewater comprehensive treatment device of a preferred embodiment of the present invention comprises an electrolytic tank 1, a reaction tank 2, a precipitation tank 3, a disinfection and filtration tank 4, and an ozone oxidation tank 5, which are connected to each other. The electrolytic tank body 1 and the sedimentation tank body 3 are respectively positioned at the left side and the right side of the reaction tank body 2. The electrolytic tank body 1, the reaction tank body 2, the sedimentation tank body 3, the disinfection filtering tank body 4 and the ozone oxidation tank body 5 are arranged in an integrated structure. The bottom of the electrolytic tank body 1 and the bottom of the ozone oxidation tank body 5 are provided with pulleys 6 which are convenient to move.

The outside of the top end of the electrolytic tank body 1 is provided with a liquid inlet pipeline 7, the liquid inlet pipeline 7 penetrates through the top end of the electrolytic tank body 1 and extends to the bottom of the electrolytic tank body 1, and external wastewater enters the electrolytic tank body 1 through the liquid inlet pipeline 7. An electric valve 8 is connected on the liquid inlet pipeline 7, and the opening and closing of the electric valve 8 and the flow rate of water are controlled by a PLC.

An anode electrode 9 and a cathode electrode 10 are respectively fixed in the electrolytic tank body 1 along the vertical direction, and the electrolytic purification of the waste water in the electrolytic tank body 1 is realized. The wastewater to be treated enters the bottom of the electrolytic tank body 1 through the liquid inlet pipeline 7, the iron-carbon filler is filled in the electrolytic tank body 1, heavy metal ions and organic matters are reduced to a reduction state under the action of iron-carbon micro-electrolysis, and meanwhile, color development and color assisting groups are damaged, so that the aim of decoloring is fulfilled, and the wastewater to be treated enters the reaction tank body 2 after being subjected to primary treatment in the electrolytic tank body 1.

The bottom of the side wall of the electrolytic tank body 1 is communicated with the reaction tank body 2 through a reaction tank body liquid inlet pipe 25.

The top outside of reaction box 2 is equipped with the charge device 26 of inside splendid attire acid or alkaline liquid medicine, charge device 26 passes through the top of reaction box 2 through adding pencil 27, connects motorised valve 28 on adding pencil 27, and the opening of this motorised valve 28, close and the flow of medicament are controlled by PLC.

The outer side of the top end of the reaction box body 2 is provided with a water spraying device 11, the water spraying device 11 penetrates through the top end of the reaction box body 2 through a water inlet pipe 12, the water inlet pipe 12 is connected with an electric valve 13, and the opening and closing of the electric valve 13 and the flow of water are controlled by a PLC. One end of the water inlet pipe 12, which is positioned in the reaction box body 2, is connected with a water spraying dispersion disc 14, the water spraying dispersion disc 14 is positioned above the inner part of the reaction box body 2, and a plurality of nozzles 15 are uniformly distributed on the lower surface of the water spraying dispersion disc 14. The other end of the water inlet pipe 12 located outside the reaction chamber body 2 is connected to an external water source.

The outer side of the top end of the reaction box body 2 is also provided with a motor 16, the output end of the bottom of the motor 16 is provided with a rotating shaft 17 extending into the reaction box body 2, and the rotating shaft 17 is provided with a stirring blade 18. The stirring blade 18 is a frame-shaped stirring blade, and an adsorption filter screen 19 is arranged on the inner side of the frame-shaped stirring blade. When the motor 16 is operated, the stirring blade 18 and the adsorption filter screen 19 are driven to rotate, impurities in the wastewater can be adsorbed through the rotating adsorption filter screen 19, and the use reliability is improved. After the operation, the water spraying device 11 sprays water to the adsorption filter screen 19 to clean the adhered impurities.

And a drain pipe 20 is arranged on the outer side of the bottom end of the reaction box body 2 and used for discharging cleaned wastewater. An electric valve 21 is connected to the drain pipe 20, and the opening and closing of the electric valve 21 and the flow rate of water are controlled by a PLC.

The bottom outside of reaction box 2 is equipped with temperature sensor 22, and temperature sensor 22 and PLC communication connection are used for the interior liquid temperature of real-time sensing reaction box 2, then send the temperature signal of sensing to PLC. An electric heating layer 23 is arranged on the inner wall of the reaction box body 2. The PLC is in communication connection with the electric heating layer 23, and the PLC controls the temperature of the liquid heated by the electric heating layer 23 according to the temperature signal sensed by the temperature sensor 22.

The inside of the bottom end of the reaction box body 2 is provided with a pH meter 24 for monitoring the pH value of liquid in the reaction box body 2 on line, and the PLC is in communication connection with the pH meter 24 so as to monitor the pH value of the liquid in real time conveniently.

The bottom inboard of reaction box 2 is equipped with suction pump 29, suction pump 29 through reaction box drain pipe 30 with precipitation box 3 is linked together, the exit end of reaction box drain pipe 30 runs through precipitation box 3's lateral wall top is and be located precipitation box 3's inside top sets up.

The interior of the settling tank body 3 is provided with a pipeline mixer 31, a guide cylinder 33 and a conical flow baffle plate 40.

One end of a liquid outlet pipe 30 of the reaction box body is connected with a water pump 29, and the other end of the liquid outlet pipe is connected with one end of a pipeline mixer 31. The other end of the pipeline mixer 31 is connected with a guide shell 33 through a pipeline mixer liquid outlet pipe 32. A flow baffle plate 40 is arranged under the guide shell 33.

The top outside of setting tank 3 is equipped with flocculating agent injection device 34 and coagulant aid injection device 35, flocculating agent injection device 34 advances pipe 36 through the flocculating agent and runs through the top of setting tank 3 and is connected with pipe mixer 31, coagulant aid injection device 3 advances the pipe 37 through the coagulant aid and runs through the top of setting tank 3 and is connected with pipe mixer 31. The flocculant inlet pipe 36 and the coagulant aid inlet pipe 37 are respectively connected with

electric valves

38 and 39, and the opening and closing of the

electric valves

38 and 39 and the flow rate of the medicament are controlled by a PLC.

The wastewater enters the pipeline mixer 31 through the liquid outlet pipe 30 of the reaction box body, the flocculating agent and the coagulant aid enter the pipeline mixer 31 through the flocculating agent inlet pipe 36 and the coagulant aid inlet pipe 37 respectively, and the pipeline mixer 31 uniformly mixes the wastewater, the flocculating agent and the coagulant aid. The mixed liquor flows out of the pipeline mixer 31 through the guide cylinder 33 and the baffle plate 40 into the settling tank 3. The guide cylinder 33 and the flow baffle 40 are used for preventing the mixed liquid from sputtering and influencing the precipitation effect. In the case of settling 3, under the effect of flocculating agent and coagulant aid, waste water produces the flocculation sediment, and the flocculation sediment can adsorb some undissolved substance, effectively gets rid of insoluble matters such as heavy metal sediment in the waste water, and waste water is behind the effect of settling 3, and most heavy metal sediment and insoluble matters are clear away.

The bottom end of the settling box body 3 is provided with a liquid pump 41 on the inner side, the liquid pump 41 is communicated with the disinfection filtering box body 4 through a settling box body liquid outlet pipe 42, and the outlet end of the settling box body liquid outlet pipe 42 penetrates through the upper part of the side wall of the disinfection filtering box body 4 and is positioned at the top end of the disinfection filtering box body 4. The filter screen 43 is arranged at the inlet of the liquid pump 41, so that sediments and large-particle insoluble substances in the wastewater can be effectively intercepted.

The bottom outside of deposiing the box 3 is equipped with fluid-discharge tube 44, connects self priming pump 45 on this fluid-discharge tube 44 for the sediment discharge of deposiing the box 3 bottom. The opening and closing of the self-priming pump 45 and the flow rate of the sediment are controlled by a PLC.

A plurality of catalytic strips 46 are arranged below the outlet end of the liquid outlet pipe 42 of the settling box body in a parallel and staggered manner, and the catalytic strips 46 are arranged on the side wall of the disinfection and filtration box body 4. The catalytic strips 46 are titanium dioxide compounds, are easy to prepare and low in price, and can catalyze organic matters such as formaldehyde, phenol, ketones and the like. And a plurality of disinfection lamps 47 are uniformly distributed on the inner wall of the disinfection filtering box body 4 and are used for accelerating the catalysis speed. The sterilizing lamp 47 is an ultraviolet sterilizing lamp. The sterilizing lamp 47 is installed on the sterilizing filter housing 4 between the upper and lower adjacent catalytic strips 46.

A first filter layer 49 and a second filter layer 50 are sequentially arranged in the disinfection filter box body 4 from top to bottom below the catalytic strips 46 and the disinfection lamps 47. The filtering material adopted by the first filtering layer 49 is an MBR hollow fiber membrane, and the filtering material adopted by the second filtering layer 50 is active carbon. After the MBR hollow fiber membrane carries out solid-liquid separation on the wastewater, pollutants in the wastewater can be effectively intercepted. The pore diameter of the MBR hollow fiber membrane is 0.04 mu. The activated carbon can effectively adsorb the color and the smell in the wastewater.

The bottom of the side wall of the disinfection filtering box body 4 is connected with a liquid outlet pipeline 48, and the outlet end of the liquid outlet pipeline 48 penetrates through the lower part of the side wall of the ozone oxidation box body 5 and is positioned at the bottom end of the inside of the ozone oxidation box body 5.

A drain pipe 52 is arranged at the bottom of the outer side of the ozone oxidation box body 5, an electric valve 53 is connected to the drain pipe 52, and the opening and closing of the electric valve 53 and the flow rate of water are controlled by a PLC. A filter element 54 is provided in the drain pipe 52, and the treated water is filtered by the filter element 54 to improve the quality of the effluent.

The ozone generator 51 is arranged on the outer side of the top end of the ozone oxidation box body 5 and used for providing ozone for the ozone oxidation box body 5. The liquid in the ozone oxidation box body 5 is discharged through a drain pipe 52 after the oxidation reaction of the ozone generated by the ozone generator 51. The PLC is in communication with the ozone generator 51 for controlling the ozone generator 51 to provide ozone.

When the utility model is used, the wastewater to be treated enters the electrolytic tank body 1 through the liquid inlet pipeline 7, and the wastewater is electrolyzed and purified in the electrolytic tank body 1. The electrolyzed wastewater enters the reaction box body 2 through the reaction box body liquid inlet pipe 25, the acidic or alkaline liquid medicine in the medicine adding device 26 is selectively added into the reaction box body 2 through the medicine adding pipe 27 according to the PH value of the wastewater measured by the pH meter 24, the stirring blade 18 and the adsorption filter screen 19 are driven to rotate by the operation of the motor 16, the liquid medicine in the medicine adding device 26 and the wastewater are fully stirred and mixed to generate acid-base neutralization reaction, and the impurities in the wastewater are adsorbed by the rotary adsorption filter screen 19. After the treatment is finished, the wastewater in the reaction box body 2 is pumped by the water pump 29 and then enters the precipitation box body 3 through the reaction box body liquid outlet pipe 30, and the wastewater entering the precipitation box body 3 enters the disinfection filtering box body 4 after precipitation. The wastewater entering the disinfection filtering box body 4 passes through the catalytic strip 46, the first filtering layer 49 and the second filtering layer 50 in sequence under the irradiation of the disinfection lamp 47 to reach the bottom of the disinfection filtering box body 4, and enters the ozone oxidation box body 5 through the liquid outlet pipeline 48. The liquid is discharged through a drain pipe 52 after being oxidized by ozone generated by an ozone generator 51 in an ozone oxidation tank 5.

The electrolytic tank body, the reaction tank body, the sedimentation tank body, the disinfection filtering tank body and the ozone oxidation tank body are arranged in an integrated structure, so that the occupied area of equipment is reduced, the equipment is convenient to move, and the treatment capacity of the equipment on waste water can be increased in the same area. Through the setting have the electrode the electrolysis box, have charge device and the built-in reaction box who adsorbs the stirring leaf of filter screen, have flocculating agent injection device and coagulant aid injection device's precipitation box, have the disinfection of catalysis strip and filter layer and filter the box and have ozone generator's ozone oxidation box, effectively strengthened the treatment effect of waste water, the utility model discloses portable laboratory waste water integrated processing equipment simple structure, easy and simple to handle.

The above descriptions of the embodiments of the present invention that are not related to the present invention are well known in the art, and can be implemented by referring to the well-known technologies.

In light of the foregoing, it is to be understood that various changes and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a portable laboratory waste water integrated processing equipment, includes electrolysis box, reaction box, precipitation box, disinfection filtration box and the ozone oxidation box that communicates each other, its characterized in that: a liquid inlet pipeline is arranged on the outer side of the electrolytic tank body, and an anode electrode and a cathode electrode are respectively fixed in the electrolytic tank body along the vertical direction; the outer side of the reaction box body is provided with a dosing device and a motor, the motor is connected with a frame-shaped structure stirring blade extending into the reaction box body, and the inner side of the stirring blade is provided with an adsorption filter screen; the inside of the sedimentation box body is provided with a pipeline mixer, a guide cylinder connected with the pipeline mixer and a flow baffle plate positioned below the guide cylinder, and the outside of the sedimentation box body is provided with a flocculating agent injection device and a coagulant aid injection device which are connected with the pipeline mixer; a plurality of catalytic strips, a plurality of disinfection lamps, a first filter layer and a second filter layer are arranged in the disinfection filter box body; the top outside the ozone oxidation box body is provided with an ozone generator, the bottom outside the ozone oxidation box body is provided with a drain pipe, and a filter element is arranged in the drain pipe.

2. The mobile laboratory wastewater integrated processing apparatus according to claim 1, wherein: the filter material that filter layer one adopted is MBR hollow fiber membrane, the filter material that filter layer two adopted is active carbon.

3. The mobile laboratory wastewater integrated processing apparatus according to claim 1, wherein: the reaction box inboard is equipped with the suction pump, the suction pump through the reaction box drain pipe with the setting tank is linked together, and reaction box drain pipe one end is connected with the suction pump, and the other end is connected with the pipeline mixer.

4. The mobile laboratory wastewater integrated processing apparatus according to claim 3, wherein: the utility model discloses a disinfection filter box, including the setting of drawing liquid pump, the setting of drawing liquid pump entrance is equipped with the filter screen, the setting of drawing liquid pump entrance is equipped with the drawing liquid pump, the drawing liquid pump through the setting of box drain pipe with the disinfection filter box is linked together, the drawing liquid pump entrance sets up the filter screen.

5. The mobile laboratory wastewater integrated processing apparatus according to claim 1, wherein: deposit the box bottom outside and be equipped with the fluid-discharge tube, connect the self priming pump on this fluid-discharge tube, this self priming pump open, close and the flow of precipitate is controlled by PLC.

6. The mobile laboratory wastewater integrated processing apparatus according to claim 1, wherein: the outer side of the bottom end of the reaction box body is provided with a temperature sensor, the temperature sensor is in communication connection with the PLC and used for sensing the temperature of liquid in the reaction box body in real time, and then sensed temperature signals are sent to the PLC.

7. The mobile laboratory wastewater integrated processing apparatus according to claim 6, wherein: be equipped with the electric heating layer on the inner wall of reaction box, PLC and electric heating layer communication connection are convenient for control electric heating layer and heat.

8. The mobile laboratory wastewater integrated processing apparatus according to claim 1, wherein: the pH meter is placed in the reaction box body and used for detecting the pH value of liquid, and the PLC is in communication connection with the pH meter and is convenient for monitoring the pH value of the liquid in real time.

9. The mobile laboratory wastewater integrated processing apparatus according to claim 1, wherein: the reaction box outside is equipped with water jet equipment, and this water jet equipment runs through the inlet tube the reaction box connects the motorised valve on the inlet tube, and the flow that opens, closes and water of this motorised valve is controlled by PLC, and the one end that this inlet tube is located the reaction box is connected the water spray dispersion impeller, the equipartition of water spray dispersion impeller lower surface has a plurality of nozzles, and the other end that this inlet tube is located the reaction box outside is connected with outside water source.

10. The mobile laboratory wastewater integrated processing apparatus according to claim 1, wherein: the flocculant injection device is connected with the pipeline mixer through a flocculant inlet pipe, the coagulant aid injection device is connected with the pipeline mixer through a coagulant aid inlet pipe, the flocculant inlet pipe and the coagulant aid inlet pipe are respectively connected with an electric valve, and the opening and closing of the electric valve and the flow of the medicament are controlled by a PLC.