CN213446615U - Ethylene-vinyl acetate copolymer adhesive wastewater treatment device - Google Patents
Ethylene-vinyl acetate copolymer adhesive wastewater treatment device Download PDFInfo
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- CN213446615U CN213446615U CN202022357768.8U CN202022357768U CN213446615U CN 213446615 U CN213446615 U CN 213446615U CN 202022357768 U CN202022357768 U CN 202022357768U CN 213446615 U CN213446615 U CN 213446615U
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Abstract
The utility model belongs to the technical field of the sewage treatment technique and specifically relates to an ethylene vinyl acetate copolymer adhesive effluent treatment plant, including grid pond, equalizing basin, flocculation reaction sedimentation tank, air supporting unit, sand filter, active carbon filter, sampling well and sludge treatment system. The utility model discloses in, through the grid pond that sets up, the equalizing basin, flocculation reaction sedimentation tank, the air supporting unit, the sand filter, activated carbon filter carries out progressively handling with waste water, wherein, be provided with the aeration machine in the equalizing basin, flocculation reaction sedimentation tank, but the air supporting unit raw water, dissolved air water and medicine (get into with tangent line whirl) can combine fast, the release, the flocculation, rise to float, the microbubble is even, density is big, improve the treatment quality of waste water, effectual mud-water separation can be realized to the sludge treatment system of setting, the water that will separate is leading-in again in the equalizing basin, reduce the water waste, suitable using widely.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is an ethylene vinyl acetate copolymer adhesive effluent treatment plant.
Background
The sewage treatment equipment mainly aims to treat domestic sewage and similar industrial organic wastewater to meet the requirement of recycling water quality, so that the wastewater is recycled after treatment. On the basis of summarizing advanced experience at home and abroad, the sewage treatment process is continuously improved, and the great development of sewage treatment equipment is promoted.
The existing wastewater treatment device has poor treatment effect when in use, so that improvement is urgently needed, and therefore, the ethylene-vinyl acetate copolymer adhesive wastewater treatment device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ethylene vinyl acetate copolymer adhesive effluent treatment plant, through the grid pond that sets up, the equalizing basin, flocculation reaction sedimentation tank, the air supporting unit, the sand filter, activated carbon filter progressively handles waste water, wherein, be provided with the aeration machine in the equalizing basin, flocculation reaction sedimentation tank, but the air supporting unit raw water, dissolved air water and medicine (get into with tangent line whirl) can combine fast, the release, flocculation, it floats to rise, the microbubble is even, density is big, improve the treatment quality of waste water, effectual mud-water separation can be realized to the sludge treatment system of setting, the water of will separating is leading-in again in the equalizing basin, reduce the water waste, in order to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an ethylene vinyl acetate copolymer adhesive effluent treatment plant, includes grid pond, equalizing basin, flocculation reaction sedimentation tank, air supporting unit, sand filter, active carbon filter, sampling well and sludge treatment system, the grid pond communicates with the equalizing basin, the equalizing basin communicates with flocculation reaction sedimentation tank, flocculation reaction sedimentation tank and air supporting unit intercommunication, air supporting unit and sand filter intercommunication, sand filter and active carbon filter intercommunication, active carbon filter and sampling well intercommunication, sludge treatment system includes sludge thickening tank, sludge dewaterer and sludge transportation equipment, sludge thickening tank is connected to the drain of air supporting unit, sludge dewaterer is connected to the drain of sludge thickening tank, sludge transportation equipment is connected to the drain of sludge dewaterer, and a water outlet of the sludge dewatering machine is connected with the regulating tank.
Preferably, the air supporting unit comprises an air supporting machine and an agitating mechanism arranged in the air supporting machine, two material receiving pipes of the air supporting machine are respectively connected with the PAC chemical box and the PAM chemical box, the agitating mechanism comprises a rotating shaft with an agitating rotary vane and a driving motor of the rotating shaft, and the driving motor is connected with the industrial computer through a circuit.
Preferably, four material receiving pipes of the flocculation reaction sedimentation tank are respectively connected with a demulsifier chemical box, a NaOH chemical box, a PAC chemical box and a PAM chemical box.
Preferably, the two material receiving pipes of the air flotation machine and the four material receiving pipes of the flocculation reaction sedimentation tank are respectively provided with a flow control valve and a liquid pump, and the flow control valves and the liquid pumps are respectively connected with an industrial computer.
Preferably, an aerator is arranged in the regulating tank.
Compared with the prior art, the beneficial effects of the utility model are that: through the grid pond that sets up, the equalizing basin, flocculation reaction sedimentation tank, the air supporting unit, the sand filter, activated carbon filter carries out progressively handling with waste water, wherein, be provided with the aeration machine in the equalizing basin, flocculation reaction sedimentation tank, but the raw water of air supporting unit, it can the quick combination to dissolve air water and medicine (get into with tangent line whirl), release, flocculation, rise and float, the microbubble is even, density is big, improve the treatment quality of waste water, effectual mud-water separation can be realized to the sludge treatment system who sets up, water with the separation is leading-in again in the equalizing basin, reduce the water waste, suitable using widely.
Drawings
FIG. 1 is a schematic view of the whole structure of an ethylene-vinyl acetate copolymer adhesive wastewater treatment device of the utility model.
In the figure: 1. a grid tank; 2. a regulating tank; 3. a flocculation reaction sedimentation tank; 4. an air flotation unit; 5. a sand filter; 6. an activated carbon filter; 7. sampling a well; 8. a sludge concentration tank; 9. a sludge dewatering machine; 10. sludge transportation equipment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.
Example (b):
referring to fig. 1, the present embodiment provides a technical solution:
an ethylene vinyl acetate copolymer adhesive wastewater treatment device comprises a grid tank 1, an adjusting tank 2, a flocculation reaction sedimentation tank 3, an air floatation unit 4, a sand filter 5, an activated carbon filter 6, a sampling well 7 and a sludge treatment system, wherein the grid tank 1 is communicated with the adjusting tank 2, the adjusting tank 2 is communicated with the flocculation reaction sedimentation tank 3, the flocculation reaction sedimentation tank 3 is communicated with the air floatation unit 4, the air floatation unit 4 is communicated with the sand filter 5, the sand filter 5 is communicated with the activated carbon filter 6, the activated carbon filter 6 is communicated with the sampling well 7, the sludge treatment system comprises a sludge concentration tank 8, a sludge dewatering machine 9 and a sludge transportation device 10, a sewage discharge outlet of the air floatation unit 4 is connected with the sludge concentration tank 8, a sewage discharge outlet of the sludge concentration tank 8 is connected with the sludge dewatering machine 9, a water discharge outlet of the sludge concentration tank 8 is connected with the adjusting tank 2, and a sewage discharge outlet of the sludge 9 is connected with the, the water outlet of the sludge dewatering machine 9 is connected with the adjusting tank 2.
Wherein, air supporting unit 4 includes the air supporting machine and sets up the rabbling mechanism in the air supporting machine, PAC chemical tank and PAM chemical tank are connected respectively to two material receiving pipe of air supporting machine, the rabbling mechanism is including the pivot of taking the stirring vane and the driving motor of pivot, driving motor passes through circuit connection industrial computer.
Wherein, four material receiving pipes of the flocculation reaction sedimentation tank 3 are respectively connected with a demulsifier chemical box, a NaOH chemical box, a PAC chemical box and a PAM chemical box.
Wherein, flow control valves and liquid pumps are arranged on two material receiving pipes of the air flotation machine and four material receiving pipes of the flocculation reaction sedimentation tank 3, and the flow control valves and the liquid pumps are connected with an industrial computer.
Wherein, an aerator is arranged in the adjusting tank 2.
The working process is as follows: the production wastewater passes through a grating, is subjected to removal of larger impurities, enters a regulating tank for homogeneous and uniform regulation, is sent into a coagulation reaction sedimentation tank through a pump, is added with a demulsifier under an alkaline environment (alkali is added for regulating the pH value) for demulsification reaction, is mixed under the action of a stirrer, is added with PAC (polyaluminium chloride) for coagulation reaction, enters a PAM reaction tank after the reaction is finished, is subjected to PAM flocculation reaction, enters the sedimentation tank for mud-water separation after the reaction, enters an air floatation system after the separated wastewater contains unreacted wastewater or incomplete mud-water separation, drives suspended matters in water to float upwards in the microbubble generation process after the PAC and PAM are added for reaction, reaches the top of air floatation equipment, circularly scrapes out pollutants through a slag scraper, enters a sludge tank, is subjected to sedimentation, enters the air floatation tank, and is subjected; effluent after treatment in the air floatation tank is clear and bright, and meanwhile, the effluent automatically flows into a sand filtering tank for filtering, filtered effluent enters an activated carbon filter for filtering, and the filtered effluent passes through the rear layer of the filter layer by layer, so that the effluent can reach the three-level standard of the comprehensive sewage discharge standard and is discharged into a municipal pipe network or recycled; the carbon filter is cleaned periodically by an automatic control valve so as to block for a long time.
And (3) sludge in the sedimentation tank and air floatation scum enter a sludge tank, sludge is concentrated and then is dewatered by a plate-and-frame filter press and then is transported to an outside for disposal, and sewage after dewatering enters a water inlet end for disposal.
This device is with traditional coagulation reaction tank, the sedimentation tank, air supporting equipment, charge device, the equalizing basin is collected to waste water, quartz sand and active carbon filter adsorber, the sludge impoundment, sludge dewaterer, equipment and component integration such as control system assemble together, the steel structure bracket is adopted to the device bottom, need the user of this equipment, according to waste water production volume customization size, factory work production equipment is good, the fortune reaches the place of use, it installs well to intake and play water, after good medicament variety and quantity are tried out in the laboratory and can reach at the equipment debugging, after debugging well alright with steady operation, from collecting the equalizing basin and promoting and control flow entering reaction tank through the pump, the reaction tank passes through instrument monitoring control such as PH at application range, the charge pump passes through instrument control such as elevator pump and PH and adds the dose, so that it is stable to go out water, reach and get rid of the effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an ethylene vinyl acetate copolymer adhesive effluent treatment plant, includes grid pond (1), equalizing basin (2), flocculation sedimentation tank (3), air supporting unit (4), sand filter (5), activated carbon filter (6), sampling well (7) and sludge treatment system, its characterized in that: the device comprises a grid pond (1) and an adjusting pond (2), wherein the adjusting pond (2) is communicated with a flocculation reaction sedimentation pond (3), the flocculation reaction sedimentation pond (3) is communicated with an air flotation unit (4), the air flotation unit (4) is communicated with a sand filter (5), the sand filter (5) is communicated with an active carbon filter (6), the active carbon filter (6) is communicated with a sampling well (7), a sludge treatment system comprises a sludge concentration pond (8), a sludge dewatering machine (9) and sludge transportation equipment (10), a sewage discharge outlet of the air flotation unit (4) is connected with the sludge concentration pond (8), the sewage discharge outlet of the sludge concentration pond (8) is connected with the sludge dewatering machine (9), the water outlet of the sludge concentration pond (8) is connected with the adjusting pond (2), the sewage discharge outlet of the sludge dewatering machine (9) is connected with the sludge transportation equipment (10), and a water outlet of the sludge dewatering machine (9) is connected with the adjusting tank (2).
2. The apparatus of claim 1 for treating waste water containing ethylene-vinyl acetate copolymer adhesive, wherein: the air flotation unit (4) comprises an air flotation machine and an agitating mechanism arranged in the air flotation machine, two material receiving pipes of the air flotation machine are respectively connected with a PAC (programmable automation controller) chemical box and a PAM (polyacrylamide) chemical box, the agitating mechanism comprises a rotating shaft with an agitating rotary vane and a driving motor of the rotating shaft, and the driving motor is connected with an industrial computer through a circuit.
3. The apparatus of claim 1 for treating waste water containing ethylene-vinyl acetate copolymer adhesive, wherein: and four material receiving pipes of the flocculation reaction sedimentation tank (3) are respectively connected with a demulsifier chemical box, a NaOH chemical box, a PAC chemical box and a PAM chemical box.
4. The apparatus of claim 1 for treating waste water containing ethylene-vinyl acetate copolymer adhesive, wherein: and the two material receiving pipes of the air flotation machine and the four material receiving pipes of the flocculation reaction sedimentation tank (3) are respectively provided with a flow control valve and a liquid pump, and the flow control valves and the liquid pumps are both connected with an industrial computer.
5. The apparatus of claim 1 for treating waste water containing ethylene-vinyl acetate copolymer adhesive, wherein: an aerator is arranged in the adjusting tank (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022357768.8U CN213446615U (en) | 2020-10-21 | 2020-10-21 | Ethylene-vinyl acetate copolymer adhesive wastewater treatment device |
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| CN202022357768.8U CN213446615U (en) | 2020-10-21 | 2020-10-21 | Ethylene-vinyl acetate copolymer adhesive wastewater treatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480053A (en) * | 2021-08-19 | 2021-10-08 | 河北怡境园环保科技有限公司 | Livestock and poultry manure sewage treatment equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113480053A (en) * | 2021-08-19 | 2021-10-08 | 河北怡境园环保科技有限公司 | Livestock and poultry manure sewage treatment equipment |
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