CN213652097U - Laboratory waste water integration treatment facility - Google Patents
Laboratory waste water integration treatment facility Download PDFInfo
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- CN213652097U CN213652097U CN202022039917.6U CN202022039917U CN213652097U CN 213652097 U CN213652097 U CN 213652097U CN 202022039917 U CN202022039917 U CN 202022039917U CN 213652097 U CN213652097 U CN 213652097U
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Abstract
The utility model discloses a laboratory wastewater integrated treatment equipment, including the wastewater treatment box body, the inside of the wastewater treatment box body is separated into a wastewater collection box, an adjusting tank, a sludge drying tank, a clean water tank and a filtrate tank by a baffle plate, the top of the wastewater collection box is provided with a water inlet, a lift pump is installed in the wastewater collection box, the lift pump is communicated with the adjusting tank through a lift pipe, the inside of the adjusting tank is provided with a spoiler, the lower part of the spoiler is arranged into a sedimentation tank, the wastewater treatment box body at the top of the adjusting tank is also provided with an alkaline liquor tank, a polyacrylamide addition tank and a polyaluminium chloride addition tank, the adjusting tank is communicated with the clean water tank through a communicating pipe, a suspended filter material is installed in the communicating pipe, the bottom of the clean water tank is provided; the technology of neutralization, coagulation, flocculation, natural sedimentation, fine filtration, activated carbon adsorption and the like is adopted to treat inorganic pollutants in the wastewater, and the full-automatic operation can be realized without specially-attended operation all day long.
Description
Technical Field
The utility model relates to a water treatment technical field specifically relates to a laboratory waste water integration treatment facility.
Background
With the development of science and technology, the demand on laboratories is increasing, and especially in recent decades, the number of laboratories of various types is increasing. Because the discharge amount of the wastewater in the laboratory is not large, the pollution is easy to be ignored. However, laboratories are actually a typical serious source of contamination, and the more the contamination is overlooked, the greater the total amount of contamination. The wastewater produced in the laboratory is generally directly discharged into an underground sewage pipe network without treatment or simple treatment and is sent to a large domestic sewage treatment plant for centralized treatment. Because the laboratory sewage is complex in composition and contains inorganic and heavy metal pollutants, particularly lead, mercury, cadmium, hexavalent chromium, copper, antimony, ferrous iron, aluminum, manganese and other heavy metals which have great harm to the environment, because the drainage pipelines of a plurality of chemical laboratories are communicated with the drainage pipelines of residents, the pollutants form the characteristics of cross contamination, acute infection and latent infection through sewers and finally flow into rivers or permeate into the ground, and after the heavy metals enter water sources or soil, the heavy metals can enter human food chains through various ways.
However, the existing laboratory wastewater treatment equipment generally adopts a buried type or ground integrated type, has large occupied area, low treatment efficiency and unsatisfactory effect, and has the defects of complex structure, high device manufacturing cost, large energy consumption, overhigh wastewater treatment cost and the like, so that wastewater is difficult to be effectively treated.
In order to avoid the pollution of the laboratory wastewater to the environment, the laboratory wastewater integrated treatment equipment needs to be provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model provides an aim at provides a laboratory waste water integration treatment facility to solve the problem among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a laboratory waste water integration treatment facility, includes the waste water treatment box is inside to be separated by the baffle for waste water collecting tank, equalizing basin, sludge drying pond, clean water basin and filtrating pond, and the waste water collecting tank top is equipped with the water inlet, install the elevator pump in the waste water collecting tank, the elevator pump passes through riser intercommunication equalizing basin, and the equalizing basin internally mounted has the spoiler, and establish to the sedimentation tank below the spoiler, still install alkaline solution case, polyacrylamide on the waste water treatment box at equalizing basin top and add jar and polyaluminium chloride and add the jar, is linked together through communicating pipe between equalizing basin and the clean water basin, installs the suspension filter material in the communicating pipe, and the filtrating pump is installed to the clean water basin bottom, and the filtrating pump passes through pipeline intercommunication filtrating pond.
As a further proposal of the utility model, a liquid level sensor is arranged in the wastewater collection box.
As a further scheme of the utility model, be equipped with a plurality of precipitation holes that link up on the spoiler, install the agitator in the equalizing basin of spoiler top, the agitator is installed on the rotation axis, and the motor is connected to the rotation axis, and the motor is installed on the waste water treatment box at equalizing basin top.
As the utility model discloses further scheme, lye tank, polyacrylamide add jar and polyaluminium chloride add the jar respectively through pipeline intercommunication equalizing basin, install on the pipeline of lye tank and add the alkali pump, all be equipped with the valve on the pipeline that jar, polyaluminium chloride added jar are added to polyacrylamide.
As a further proposal of the utility model, the two ends of the communicating pipe are provided with the filter cap, the filter cap is provided with the through hole, and the suspension filter material comprises a biological fiber layer and a biological carbon layer.
As a further proposal of the utility model, an ozone generator is arranged on the wastewater treatment box body at the top of the clean water tank, and an ultraviolet germicidal lamp is arranged inside the top of the clean water tank.
As a further proposal of the utility model, a membrane separation layer and an active carbon layer are arranged inside the filtrate tank.
As a further scheme of the utility model, the membrane separation layer is located the below on activated carbon layer, and the pipeline of filtration pump is linked together with the filtrating basin of membrane separation layer below, the filtrating basin joint drain pipe of activated carbon layer top.
To sum up, compared with the prior art, the embodiment of the utility model has the following beneficial effects:
1. the inorganic pollutants in the wastewater are treated by adopting the technologies of neutralization, coagulation, flocculation, natural sedimentation, fine filtration, activated carbon adsorption and the like.
2. The full-automatic operation can be realized without the need of special persons on duty all day.
3. The dosage is accurately controlled by using the pH value and a metering pump.
4. Convenient operation, stable operation, long service life and low operation and maintenance cost.
5. The floor area is small, and the indoor and outdoor can be arranged according to different conditions.
6. The design and manufacture can be carried out according to the requirements of customers and the running amount.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural view of a spoiler of the integrated laboratory wastewater treatment apparatus provided by the present invention.
Fig. 2 is the utility model provides a structural schematic diagram of spoiler of laboratory waste water integrated processing equipment.
Fig. 3 is the utility model provides a pair of the structure schematic diagram of communicating pipe of laboratory waste water integration treatment facility.
Reference numerals: 1-a wastewater treatment box body, 2-a partition plate, 3-a wastewater collection box, 4-a water inlet, 5-a liquid level sensor, 6-a lift pump, 7-a lift pipe, 8-a regulating tank, 9-an alkaline liquid tank, 10-an alkaline pump, 11-a motor, 12-a rotating shaft, 13-a stirrer, 14-a spoiler, 15-a precipitation hole, 16-a precipitation tank, 17-a diaphragm pump, 18-a drain pipe, 19-a sludge drying tank, 20-a polyacrylamide addition tank, 21-a polyaluminium chloride addition tank, 22-a communicating pipe, 23-a suspension filter assembly, 24-a filter cap, 25-a suspension filter material, 26-a biological fiber layer, 27-a biological carbon layer, 28-a clean water tank, 29-an ozone generator, a water inlet, 5-a liquid level sensor, 6-a, 30-a filter pump, 31-a membrane separation layer, 32-an activated carbon layer, 33-an ultraviolet sterilizing lamp, 34-a filtrate pool and 35-a drain pipe.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 3, the laboratory wastewater integrated treatment equipment comprises a wastewater treatment box body 1, wherein the inside of the wastewater treatment box body 1 is divided into a wastewater collection box 3, a regulating tank 8, a sludge drying tank 19, a clean water tank 28 and a filtrate tank 34 by a partition plate 2, a water inlet 4 is formed in the top of the wastewater collection box 3 and used for directly pouring laboratory wastewater into the wastewater collection box 3 along the water inlet 4, a liquid level sensor 5 is installed in the wastewater collection box 3 and used for detecting the height of the wastewater in the wastewater collection box 3, a lifting pump 6 is further installed in the wastewater collection box 3 and communicated with the regulating tank 8 through a lifting pipe 7, and when the liquid level in the wastewater collection box 3 reaches a set value, the lifting pump 6 is started to work and pumps the wastewater in the wastewater collection box 3 into the regulating tank 8.
8 internally mounted of equalizing basin has spoiler 14, is equipped with a plurality of precipitation holes 15 that link up on spoiler 14, establish to sedimentation tank 16 below spoiler 14, install diaphragm pump 17 in the sedimentation tank 16, diaphragm pump 17 passes through blow off pipe 18 and communicates sludge drying tank 19, and sludge drying tank 19 is used for carrying out the mummification with the mud that diaphragm pump 17 carried and handles, gives the third party company after collecting and handles.
Install agitator 13 in the equalizing basin 8 of spoiler 14 top, agitator 13 installs on rotation axis 12, and motor 11 is connected to rotation axis 12, and motor 11 installs on the waste water treatment box 1 at equalizing basin 8 top, still install lye tank 9 on the waste water treatment box 1 at equalizing basin 8 top, polyacrylamide and add jar 20 and polyaluminium chloride and add jar 21, lye tank 9, polyacrylamide add jar 20 and polyaluminium chloride and add jar 21 respectively through pipeline intercommunication equalizing basin 8, install on the pipeline of lye tank 9 and add alkaline pump 10, all be equipped with the valve on the pipeline of polyacrylamide interpolation jar 20, polyaluminium chloride interpolation jar 21.
When the wastewater in the regulating reservoir 8 is treated, firstly, the alkali liquor in the alkali liquor tank 9 is added into the regulating reservoir 8 through the alkali adding pump 10, the motor 11 is started to drive the stirrer 13 to rotate, the alkali liquor and the wastewater are mixed, and the pH value of the wastewater is regulated to be alkaline; and then, respectively adding Polyacrylamide (PAM) and polyaluminium chloride (PAC), precipitating inorganic and heavy metals in the wastewater, conveying the precipitated inorganic and heavy metals to a sludge drying tank 19 through a diaphragm pump 17 for concentration, collecting the heavy metals, and then carrying out treatment by a third party company.
The regulating tank 8 is communicated with the clean water tank 28 through a communicating pipe 22, two ends of the communicating pipe 22 are provided with filter caps 24, through holes are arranged on the filter caps 24, a suspension filter material 25 is arranged in the communicating pipe 22, the suspension filter material 25 comprises a biological fiber layer 26 and a biological carbon layer 27, and the wastewater precipitated in the regulating tank 8 is filtered by the biological fiber layer 26 and the biological carbon layer 27 to remove impurities and enters the clean water tank 28;
the ozone generator 29 is arranged on the wastewater treatment box body 1 at the top of the clean water tank 28, and ozone generated by the ozone generator 29 is introduced into water in the clean water tank 28, so that the sterilization efficiency is extremely high; an ultraviolet germicidal lamp 33 is arranged inside the top end of the clean water tank 28 and is used for further sterilizing and disinfecting the waste water.
The utility model discloses a laboratory waste water integration treatment facility possesses following advantage:
1. the inorganic pollutants in the wastewater are treated by adopting the technologies of neutralization, coagulation, flocculation, natural sedimentation, fine filtration, activated carbon adsorption and the like.
2. The full-automatic operation can be realized without the need of special persons on duty all day.
3. The dosage is accurately controlled by using the pH value and a metering pump.
4. Convenient operation, stable operation, long service life and low operation and maintenance cost.
5. The floor area is small, and the indoor and outdoor can be arranged according to different conditions.
6. The design and manufacture can be carried out according to the requirements of customers and the running amount.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongings the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. Those skilled in the art will appreciate that other embodiments of the invention can be devised which do not require inventive effort and which fall within the scope of the present invention.
Claims (8)
1. A laboratory wastewater integrated treatment device comprises a wastewater treatment box body (1), wherein the inside of the wastewater treatment box body (1) is divided into a wastewater collection box (3), an adjusting tank (8), a sludge drying tank (19), a clean water tank (28) and a filtrate tank (34) by a partition plate (2), a water inlet (4) is arranged at the top of the wastewater collection box (3), the laboratory wastewater integrated treatment device is characterized in that a lift pump (6) is arranged in the wastewater collection box (3), the lift pump (6) is communicated with the adjusting tank (8) through a lift pipe (7), a spoiler (14) is arranged in the adjusting tank (8), a sedimentation tank (16) is arranged below the spoiler (14), an alkali liquor tank (9), a polyacrylamide addition tank (20) and a polyaluminium chloride addition tank (21) are further arranged on the wastewater treatment box body (1) at the top of the adjusting tank (8), and the adjusting tank (8) is communicated with the clean water tank (28) through a communication pipe (, the suspension filter material (25) is arranged in the communicating pipe (22), the filter pump (30) is arranged at the bottom of the clean water tank (28), and the filter pump (30) is communicated with the filter material tank (34) through a pipeline.
2. The integrated laboratory wastewater treatment plant according to claim 1, wherein a liquid level sensor (5) is installed in the wastewater collection tank (3).
3. The integrated laboratory wastewater treatment equipment according to claim 2, wherein a plurality of through sedimentation holes (15) are formed in the spoiler (14), a stirrer (13) is installed in the regulating tank (8) above the spoiler (14), the stirrer (13) is installed on a rotating shaft (12), the rotating shaft (12) is connected with a motor (11), and the motor (11) is installed on the wastewater treatment tank body (1) at the top of the regulating tank (8).
4. The laboratory wastewater integrated treatment equipment according to claim 3, wherein the lye tank (9), the polyacrylamide addition tank (20) and the polyaluminium chloride addition tank (21) are respectively communicated with the regulating tank (8) through pipelines, an alkali addition pump (10) is installed on a pipeline of the lye tank (9), and valves are respectively arranged on the pipelines of the polyacrylamide addition tank (20) and the polyaluminium chloride addition tank (21).
5. The laboratory wastewater integrated treatment device according to claim 1, wherein two ends of the communicating pipe (22) are provided with filter caps (24), through holes are arranged on the filter caps (24), and the suspension filter material (25) comprises a biological fiber layer (26) and a biological carbon layer (27).
6. The integrated laboratory wastewater treatment equipment according to any one of claims 1 to 5, wherein an ozone generator (29) is installed on the wastewater treatment tank body (1) at the top of the clean water tank (28), and an ultraviolet germicidal lamp (33) is installed inside the top end of the clean water tank (28).
7. The integrated laboratory wastewater treatment apparatus according to claim 6, wherein the filtrate tank (34) is internally provided with a membrane separation layer (31) and an activated carbon layer (32).
8. The integrated laboratory wastewater treatment apparatus according to claim 7, wherein the membrane separation layer (31) is located below the activated carbon layer (32), and the pipe of the filtration pump (30) is communicated with a filtrate tank (34) below the membrane separation layer (31), and the filtrate tank (34) above the activated carbon layer (32) is connected with a drain pipe (35).
Priority Applications (1)
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CN202022039917.6U CN213652097U (en) | 2020-09-17 | 2020-09-17 | Laboratory waste water integration treatment facility |
Applications Claiming Priority (1)
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CN202022039917.6U CN213652097U (en) | 2020-09-17 | 2020-09-17 | Laboratory waste water integration treatment facility |
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CN213652097U true CN213652097U (en) | 2021-07-09 |
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CN202022039917.6U Active CN213652097U (en) | 2020-09-17 | 2020-09-17 | Laboratory waste water integration treatment facility |
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