CN215886671U - High school's physiology branch of academic or vocational study effluent treatment plant for chemistry experiments - Google Patents

High school's physiology branch of academic or vocational study effluent treatment plant for chemistry experiments Download PDF

Info

Publication number
CN215886671U
CN215886671U CN202122586488.9U CN202122586488U CN215886671U CN 215886671 U CN215886671 U CN 215886671U CN 202122586488 U CN202122586488 U CN 202122586488U CN 215886671 U CN215886671 U CN 215886671U
Authority
CN
China
Prior art keywords
waste liquid
tank
liquid tank
filtering
high school
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202122586488.9U
Other languages
Chinese (zh)
Inventor
李赫扬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202122586488.9U priority Critical patent/CN215886671U/en
Application granted granted Critical
Publication of CN215886671U publication Critical patent/CN215886671U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Physical Water Treatments (AREA)

Abstract

The utility model belongs to the technical field of wastewater treatment, in particular to the field of a wastewater treatment device for high school biology department chemical experiments, which comprises a device body, a first stirring rod and a second filtering plate, wherein a liquid inlet is arranged at the top end of the device body, a mounting plate is arranged inside the liquid inlet, the first filtering plate and a filtering material are arranged at the bottom of the mounting plate, a one-way valve is arranged at the bottom of the liquid inlet, an acid waste liquid tank, an alkali waste liquid tank, an inorganic waste liquid tank, an organic waste liquid tank, a filtering tank and a disinfection area are arranged inside the device body, stirring devices are respectively arranged inside the inorganic waste liquid tank and the organic waste liquid tank, the second filtering plate is arranged inside the filtering tank, a fixing device is connected with the right end of the second filtering plate, a liquid level meter, an ultraviolet disinfection lamp and a pH value detector are arranged inside the device body, and the acid waste liquid tank, the alkali waste liquid tank and the filtering tank are arranged through the device body, The inorganic waste liquid tank and the organic waste liquid tank can achieve the purpose of conveniently and rapidly distinguishing and treating the waste water.

Description

High school's physiology branch of academic or vocational study effluent treatment plant for chemistry experiments
Technical Field
The utility model belongs to the technical field of wastewater treatment, and particularly relates to a wastewater treatment device for a high school biology department chemical experiment.
Background
At present, when high school's study chemistry, generally need to assist the study through chemical experiment, can produce a large amount of waste water after the chemical experiment, the direct emission of waste water can the polluted environment, and cause the waste easily, in order to improve economic benefits, make social sustainable development, the using water wisely is very necessary, consequently should handle and the retrieval and utilization to waste water, waste water treatment device for the chemical experiment not only can reduce the pollution to the environment can also make the student know waste water treatment process, the using water wisely, the water conservation resource has very important meaning. Current waste water treatment device for high school's physiology branch of academic or vocational study chemistry experiments is not convenient for carry out classification to waste water in the use, has increased the load of device, has reduced waste water treatment's efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a wastewater treatment device for high school biology department chemical experiments, which can realize convenient and rapid classification treatment of wastewater through an acid wastewater tank, an alkali wastewater tank, an inorganic wastewater tank and an organic wastewater tank which are arranged in a device body.
The utility model provides the following technical scheme:
a wastewater treatment device for high school biology department chemical experiments comprises a device body, a first stirring rod and a second filtering plate, wherein a control panel is installed at the top end of the device body, a charging pipe is installed above the device body, an end cap is installed at the top end of the charging pipe, a liquid inlet is installed at the top end of the device body, a mounting plate is arranged inside the liquid inlet, a first filtering plate and a filtering material are arranged at the bottom of the mounting plate, a one-way valve is installed at the bottom of the liquid inlet, an acid waste liquid tank, an alkali waste liquid tank, an inorganic waste liquid tank, an organic waste liquid tank, a filtering tank and a disinfection area are arranged inside the device body, the first stirring rod is installed inside the acid waste liquid tank, a transmission shaft is installed at the axis of the first stirring rod, a first motor and a belt are installed at the lower end of the transmission shaft, and stirring devices are installed inside the inorganic waste liquid tank and the organic waste liquid tank, the liquid outlet I is all installed to the bottom of sour waste liquid groove, alkali waste liquid groove, inorganic class waste liquid groove, organic class waste liquid groove, and the outside of liquid outlet I installs solenoid valve one, filter two is installed in the inside of filtering ponds, and the right-hand member of filter two is connected with fixing device, the bottom of filtering ponds is provided with liquid outlet two, and the outside of liquid outlet two installs solenoid valve two, the internally mounted in disinfection district has level gauge, ultraviolet ray disinfection lamp, PH value detector, and the right side in disinfection district is provided with the outlet, and the left end in outlet installs solenoid valve three.
Wherein, the filling tube runs through the lateral wall of device body and inorganic class waste liquid groove, the lateral wall of organic class waste liquid groove, and the quantity of filling tube is four, and the filling tube runs through inside device body lateral wall and inorganic class waste liquid groove, organic class waste liquid groove can make the direct waste liquid inslot that gets into of chemical agent, and four filling tubes can make chemical agent's joining convenient more fast.
Wherein, constitute through a motor and rotate mounting structure between puddler one and the sour waste liquid groove, and the equidistant distribution of puddler in the outside of transmission shaft, drive a puddler through the motor and rotate and can stir sour waste liquid and alkali waste liquid, the equidistant distribution of puddler can make the stirring of a pair of acid-base waste liquid of puddler more even comprehensive.
Wherein, agitating unit includes the axis of rotation, the equidistant distribution in the outside of axis of rotation has puddler two, and the left end of axis of rotation installs motor two, constitute through motor two between puddler two and the inorganic type waste liquid groove and rotate mounting structure, and adopt the axis coincidence to set up between puddler two and the axis of rotation, can stir solution with higher speed and take place the reaction organic waste liquid or inorganic waste liquid through agitating unit, adopt the axis coincidence to set up between puddler two and the axis of rotation and can make the rotation of puddler two more steady.
The second filter plate and the filter tank are arranged in parallel, the number of the second filter plates is two, the two filter plates can enable solid-liquid separation of two pairs of solutions of the filter plates to be more uniform and comprehensive, and the two filter plates can respectively filter organic solutions or inorganic solutions.
The fixing device comprises an end cover, a sealing ring is arranged on the right side of the end cover, a limiting block is installed on the right side of the end cover, a spring is installed at one end, close to the end cover, of the limiting block, the fixing device can be used for installing and fixing the second filter plate, and the second filter plate can be installed and disassembled more conveniently and rapidly.
Wherein, constitute the slidable mounting structure through the spring between stopper and the end cover, and the top of stopper adopts the wedge setting, drives the stopper through the spring and slides and can be connected fixedly to filter two and end cover, and the top of stopper adopts the wedge setting, can make two convenient quick end covers that break away from of filter.
The ultraviolet disinfection lamp and the inner wall of the disinfection area are integrally welded, the number of the ultraviolet disinfection lamps is five, the welding integrally-arranged ultraviolet disinfection lamp is more firmly and reliably connected with the inner wall of the disinfection area, and the five ultraviolet disinfection lamps can make the disinfection of the solution after treatment more comprehensive and reliable.
The utility model has the beneficial effects that: when the wastewater treatment device for the high school physiology department chemical experiment is used, the wastewater can be poured into a corresponding wastewater tank through a liquid inlet according to the type of the wastewater, impurities in the wastewater can be filtered by matching a first filter plate inside the liquid inlet with a filter material, the load of the device is reduced, a check valve is mounted at the bottom of the liquid inlet, so that gas in the wastewater can be prevented from flowing out of the device body, when the acid-base wastewater is treated, the diluted acid-base wastewater can be directly discharged through a water outlet, only a first electromagnetic valve at the bottom of the acid-base wastewater tank and a first electromagnetic valve at the bottom of the alkali-base wastewater tank are required to be opened for acid-base wastewater with larger concentration, the acid-base wastewater is discharged into a disinfection area for neutralization, when the treated acid-base wastewater is only one type and has larger concentration, the stirring rod is driven by a motor to rotate, the acid-base wastewater and the alkali-base wastewater can be stirred, and clear water is simultaneously added into the acid-base wastewater tank or the alkali-base wastewater tank for dilution, the first stirring rod can dilute the acid-base waste liquid more uniformly and comprehensively;
adding chemicals into inorganic waste liquid and organic waste liquid through a feeding pipe to flocculate and precipitate the inorganic waste liquid and the organic waste liquid, stirring the solutions through a stirring device to accelerate the reaction of the solutions, opening a corresponding first electromagnetic valve after precipitation, enabling the solutions to enter a filter tank through a first liquid outlet, performing solid-liquid separation on the solutions through a second filter plate, opening a second electromagnetic valve, enabling the clear liquid to be discharged into a disinfection area through a second liquid outlet, disinfecting the treated clear liquid through an ultraviolet disinfection lamp, detecting the pH value of the solutions through a pH value detector, detecting the liquid level of the disinfection area through a water outlet discharging device after meeting the requirements, detecting the liquid level of the disinfection area through a liquid level meter, opening a third electromagnetic valve after reaching a specified position, and discharging or recycling the treated water;
when needs are to filter one, filter two is changed or is cleared up with the filter material, can make things convenient for quick through the mounting panel take out filter one with the filter material, the completion is to the change of filter one with the filter material, can make things convenient for quick two remove device with the filter through the end cover, because the top of stopper adopts the wedge setting, can make two convenient quick the end cover that breaks away from of filter, make things convenient for the collection of flocculation thing on the filter two, reached convenient quick to filter one, filter two carries out the purpose of changing with the filter material.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic front view of the present invention
FIG. 2 is a left side view of the present invention
FIG. 3 is a schematic diagram of the right view structure of the present invention
FIG. 4 is a schematic top view of the present invention
FIG. 5 is an enlarged view of the position A in FIG. 3 according to the present invention
In the figure: 1. a device body; 2. a control panel; 3. a feed tube; 4. a plug; 5. a liquid inlet; 6. mounting a plate; 7. a first filter plate; 8. filtering the material; 9. an acid waste liquid tank; 10. an alkali waste liquid tank; 11. an inorganic waste liquid tank; 12. an organic waste liquid tank; 13. a filtration tank; 14. a sterile area; 15. a first stirring rod; 16. a drive shaft; 17. a first motor; 18. a belt; 19. a first liquid outlet; 20. a first electromagnetic valve; 21. a rotating shaft; 22. a second stirring rod; 23. a second motor; 24. a second filter plate; 25. an end cap; 26. a seal ring; 27. a limiting block; 28. a spring; 29. a liquid outlet II; 30. a second electromagnetic valve; 31. a liquid level meter; 32. an ultraviolet disinfection lamp; 33. a PH value detector; 34. a water outlet; 35. a third electromagnetic valve; 36. a one-way valve.
Detailed Description
Referring to fig. 1-5, the present invention provides the following technical solutions:
a wastewater treatment device for high school biology department chemical experiments comprises a device body 1, a first stirring rod 15 and a second filtering plate 24, wherein a control panel 2 is installed at the top end of the device body 1, a feeding pipe 3 is installed above the device body 1, a plug 4 is installed at the top end of the feeding pipe 3, a liquid inlet 5 is installed at the top end of the device body 1, an installation plate 6 is arranged inside the liquid inlet 5, a first filtering plate 7 and a filtering material 8 are arranged at the bottom of the installation plate 6, a one-way valve 36 is installed at the bottom of the liquid inlet 5, an acid waste liquid tank 9, an alkali waste liquid tank 10, an inorganic waste liquid tank 11, an organic waste liquid tank 12, a filtering tank 13 and a disinfection area 14 are arranged inside the device body 1, the first stirring rod 15 is installed inside the acid waste liquid tank 9, a transmission shaft 16 is installed at the axis of the first stirring rod 15, a first motor 17 and a belt 18 are installed at the lower end of the transmission shaft 16, agitating unit is all installed with the inside of organic type waste liquid groove 12 to inorganic type waste liquid groove 11, acid waste liquid groove 9, alkali waste liquid groove 10, inorganic type waste liquid groove 11, the bottom of organic type waste liquid groove 12 all installs liquid outlet 19, and the outside of liquid outlet 19 installs solenoid valve 20, filter two 24 are installed in the inside of filtering ponds 13, and the right-hand member of filter two 24 is connected with fixing device, the bottom of filtering ponds 13 is provided with liquid outlet two 29, and installs solenoid valve two 30 in the outside of liquid outlet two 29, the internally mounted of disinfection district 14 has level gauge 31, ultraviolet ray disinfection lamp 32, PH value detector 33, and the right side of disinfection district 14 is provided with outlet 34, and solenoid valve three 35 is installed to the left end of outlet 34.
In this embodiment:
the feed tube 3 runs through the lateral wall of device body 1 and inorganic type waste liquid groove 11, the lateral wall of organic type waste liquid groove 12, and the quantity of feed tube 3 is four, and feed tube 3 runs through 1 lateral wall of device body and inorganic type waste liquid groove 11, organic type waste liquid groove 12 can make inside chemical agent directly gets into waste liquid groove, and four feed tubes 3 can make chemical agent's addition more convenient fast.
Constitute through a motor 17 between 15 of puddler and the sour waste liquid groove 9 and rotate mounting structure, and puddler 15 equidistant distribution can stir sour waste liquid and alkali waste liquid in the outside of transmission shaft 16, drives a puddler 15 through a motor 17 and rotates, and puddler 15 equidistant distribution can make puddler 15 more even comprehensive to the stirring of sour alkali waste liquid.
Agitating unit includes axis of rotation 21, the equidistant distribution in the outside of axis of rotation 21 has puddler two 22, and the left end of axis of rotation 21 installs motor two 23, constitute through motor two 23 between puddler two 22 and the inorganic type waste liquid groove 11 and rotate the mounting structure, and adopt the axis coincidence setting between puddler two 22 and the axis of rotation 21, can stir solution emergence reaction with higher speed organic waste liquid or inorganic waste liquid through agitating unit, adopt the axis coincidence setting to make the rotation of puddler two 22 more steady between puddler two 22 and the axis of rotation 21.
The second filter plates 24 and the filter tank 13 are arranged in parallel, the second filter plates 24 are two in number, the second filter plates 24 can separate solid and liquid of the solution more uniformly and comprehensively through the parallel arrangement, and the two second filter plates 24 can filter organic solution or inorganic solution respectively.
Fixing device includes end cover 25, the right side of end cover 25 is provided with sealing washer 26, and end cover 25's right side installs stopper 27 to stopper 27 is close to the one end of end cover 25 and installs spring 28, and fixing device can install filter two 24 fixedly, and the installation and the dismantlement of filter two 24 are convenient more quick.
Constitute the slidable mounting structure through spring 28 between stopper 27 and the end cover 25, and the top of stopper 27 adopts the wedge setting, drives stopper 27 through spring 28 and slides and to be connected fixedly to second 24 of filter and end cover 25, and the top of stopper 27 adopts the wedge setting, can make the convenient quick end cover 25 that breaks away from of second 24 of filter.
Adopt welding integration to set up between the inner wall of ultraviolet ray disinfection lamp 32 and disinfection district 14, and the quantity of ultraviolet ray disinfection lamp 32 is five, and welding integration sets up and to make the connection between ultraviolet ray disinfection lamp 32 and the disinfection district 14 inner wall more firm reliable, and ultraviolet ray disinfection lamp 32 is five can make the disinfection of solution after handling more comprehensive reliable.
The working principle and the using process of the utility model are as follows: when the wastewater treatment device for the high school physiology department chemical experiment is used, the wastewater can be poured into a corresponding wastewater tank through the liquid inlet 5 according to the type of the wastewater, impurities in the wastewater can be filtered through the cooperation of the first filter plate 7 inside the liquid inlet 5 and the filter material 8, the load of the device is reduced, the check valve 36 is installed at the bottom of the liquid inlet 5, so that gas in the wastewater can be prevented from flowing out of the device body 1, when acid-base wastewater is treated, the diluted acid-base wastewater can be directly discharged through the water outlet 34, for acid-base solution with large concentration, only the first electromagnetic valves 20 at the bottoms of the acid-base wastewater tank 9 and the alkali-base wastewater tank 10 are required to be opened, the acid-base wastewater is discharged into the disinfection area 14 for neutralization, when the treated acid-base wastewater is only one type and has large concentration, the first stirring rod 15 is driven by the first motor 17 to rotate, the acid-base wastewater and the alkali wastewater can be stirred, meanwhile, clear water is added into the acid-base wastewater tank 9 or the alkali-base wastewater tank 10 for dilution, the first stirring rod 15 can enable acid-base waste liquid to be diluted more uniformly and comprehensively, for inorganic waste liquid and organic waste liquid, chemicals are added through the feeding pipe 3 to enable flocculation and precipitation of the chemicals, the solutions are stirred through the stirring device to accelerate reaction of the solutions, the corresponding first electromagnetic valve 20 is opened after precipitation, the solutions enter the filter tank 13 through the first liquid outlet 19, the second filter plate 24 conducts solid-liquid separation on the solutions, the second electromagnetic valve 30 is opened, the clear solutions can be discharged into the disinfection area 14 through the second liquid outlet 29, the treated clear solutions can be disinfected through the ultraviolet disinfection lamp 32, the PH value of the solutions is detected through the PH value detector 33, the discharging device can be conducted through the water outlet 34 after the requirements are met, the liquid level of the disinfection area 14 is detected through the liquid level meter 31, the third electromagnetic valve 35 is opened after the liquid level reaches a designated position, treated water is discharged or recycled, and when the first filter plate 7 is required to be used, When two 24 filter and filter material 8 change or clear up, can make things convenient for quick take out filter 7 and filter material 8 through mounting panel 6, the completion is to filter 7 and filter material 8's change, can make things convenient for quick two 24 remove devices with the filter through end cover 25, because the top of stopper 27 adopts the wedge setting, can make two 24 convenient quick the end cover 25 that breaks away from of filter, make things convenient for the collection of flocculation thing on two 24 filters, reached convenient quick one 7 filter, two 24 filter and filter material 8 carry out the purpose of changing.

Claims (8)

1. The utility model provides a waste water treatment device for high school's physiology branch of academic or vocational study chemistry experiments which characterized in that: the device comprises a device body, a first stirring rod and a second filtering plate, wherein a control panel is installed on the top end of the device body, a feeding pipe is installed above the device body, an end cap is installed on the top end of the feeding pipe, a liquid inlet is installed on the top end of the device body, a mounting plate is arranged inside the liquid inlet, a first filtering plate and a filtering material are arranged at the bottom of the mounting plate, a one-way valve is installed at the bottom of the liquid inlet, an acid waste liquid tank, an alkali waste liquid tank, an inorganic waste liquid tank, an organic waste liquid tank, a filtering tank and a disinfection area are arranged inside the device body, the first stirring rod is installed inside the acid waste liquid tank, a transmission shaft is installed at the axis center of the first stirring rod, a first motor and a belt are installed at the lower end of the transmission shaft, stirring devices are installed inside the inorganic waste liquid tank and the organic waste liquid tank, and a stirring device is installed inside the acid waste liquid tank, the alkali waste liquid tank, the acid waste tank, the alkali waste tank, the acid waste liquid tank, the alkali waste tank, the transmission shaft waste tank and the transmission shaft tank, Liquid outlet I is all installed to inorganic class waste liquid groove, organic class waste liquid groove's bottom, and the outside of liquid outlet I installs solenoid valve one, filter two is installed in the inside of filtering ponds, and the right-hand member of filter two is connected with fixing device, the bottom of filtering ponds is provided with liquid outlet two, and the outside of liquid outlet two installs solenoid valve two, the internally mounted in disinfection district has level gauge, ultraviolet ray disinfection lamp, PH value detector, and the right side in disinfection district is provided with the outlet, and the left end in outlet installs solenoid valve three.
2. The wastewater treatment device for high school biology science chemical experiments according to claim 1, wherein: the feed tubes run through the side wall of the device body and the side walls of the inorganic waste liquid tank and the organic waste liquid tank, and the number of the feed tubes is four.
3. The wastewater treatment device for high school biology science chemical experiments according to claim 1, wherein: and a rotating installation structure is formed between the first stirring rod and the acid waste liquid tank through the first motor, and the stirring rods are distributed on the outer side of the transmission shaft at equal intervals.
4. The wastewater treatment device for high school biology science chemical experiments according to claim 1, wherein: the stirring device comprises a rotating shaft, stirring rods II are distributed on the outer side of the rotating shaft at equal intervals, a motor II is installed at the left end of the rotating shaft, a rotating installation structure is formed between the stirring rods II and the inorganic waste liquid tank through the motor II, and the stirring rods II and the rotating shaft are arranged in an axis overlapping mode.
5. The wastewater treatment device for high school biology science chemical experiments according to claim 1, wherein: and the second filter plates and the filter tank are arranged in parallel, and the number of the second filter plates is two.
6. The wastewater treatment device for high school biology science chemical experiments according to claim 1, wherein: the fixing device comprises an end cover, a sealing ring is arranged on the right side of the end cover, a limiting block is installed on the right side of the end cover, and a spring is installed at one end, close to the end cover, of the limiting block.
7. The wastewater treatment device for high school biology science chemical experiments according to claim 6, wherein: a sliding installation structure is formed between the limiting block and the end cover through a spring, and the top end of the limiting block is arranged in a wedge shape.
8. The wastewater treatment device for high school biology science chemical experiments according to claim 1, wherein: the ultraviolet disinfection lamps and the inner wall of the disinfection area are integrally welded, and the number of the ultraviolet disinfection lamps is five.
CN202122586488.9U 2021-10-27 2021-10-27 High school's physiology branch of academic or vocational study effluent treatment plant for chemistry experiments Active CN215886671U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122586488.9U CN215886671U (en) 2021-10-27 2021-10-27 High school's physiology branch of academic or vocational study effluent treatment plant for chemistry experiments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122586488.9U CN215886671U (en) 2021-10-27 2021-10-27 High school's physiology branch of academic or vocational study effluent treatment plant for chemistry experiments

Publications (1)

Publication Number Publication Date
CN215886671U true CN215886671U (en) 2022-02-22

Family

ID=80251138

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122586488.9U Active CN215886671U (en) 2021-10-27 2021-10-27 High school's physiology branch of academic or vocational study effluent treatment plant for chemistry experiments

Country Status (1)

Country Link
CN (1) CN215886671U (en)

Similar Documents

Publication Publication Date Title
CN108383319B (en) Multi-functional industrial wastewater treatment clarification plant of environmental protection
CN208995302U (en) A kind of sewage purification decontamination system
CN210215047U (en) Acid industrial waste water and alkaline industrial waste water combined treatment device
CN207137439U (en) A kind of settler for life kind sewage
CN215886671U (en) High school's physiology branch of academic or vocational study effluent treatment plant for chemistry experiments
CN207159016U (en) A kind of energy saving and environment friendly Chemical Manufacture sewage disposal device
CN206255945U (en) A kind of industrial waste water disposal device
CN217127168U (en) Laboratory wastewater treatment device capable of preventing sewage of different types from crossing
CN207811509U (en) A kind of Bleaching and dyeing sewage processing unit
CN213376386U (en) High concentration pig manure waste water diluting device that intakes
CN206289100U (en) A kind of sewage disposal system
CN212740996U (en) High-efficiency low-energy-consumption wastewater purification equipment
CN104261623A (en) Sewage treatment membrane assembly provided with monitoring device
CN210974274U (en) Sewage treatment device
CN209383596U (en) A kind of combined type oilfield sewage treatment device
CN208776520U (en) A kind of full automatic processing equipment of chromate waste water
CN204151164U (en) A kind of containing heavy metal acid-base waste fluid materialization total system
CN211847575U (en) Integrated sewage treatment system
CN219636977U (en) Magnetic circulation coagulation device based on PLC control
CN117142726B (en) Laboratory wastewater comprehensive treatment system
CN109437467A (en) A kind of combined type oilfield sewage treatment device
CN206089302U (en) Laboratory sewage treating device
CN209276290U (en) Utilize the integration apparatus of electric flocculation method processing pig farm biogas slurry
CN215975282U (en) Intelligent sewage treatment device
CN216998000U (en) Industrial wastewater treatment device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant