CN217418250U - Waste plastic cleaning water recycling device - Google Patents

Abstract

The utility model discloses a waste plastic washs water cyclic utilization device, including arranging the cistern on the place, arrange cistern, waste plastic cleaning machine, waste plastic collecting vessel, collecting pit, the gas air supporting machine that dissolves thoughtlessly, retrieval and utilization pond and control electric cabinet on the place to the row, install the water pump that acts on the pipe fitting in cistern and the collecting pit, thoughtlessly dissolve the outside of gas air supporting machine and install the medicine feeding tank, thoughtlessly dissolve the top of gas air supporting machine and be provided with the sediment mechanism of scraping that strikes off the waste residue. The utility model discloses in, in taking the dross that will float on the surface to the waste residue collecting chamber, it is clean to get rid of sulphur organic matter and oil material in the washing water, reaches the purpose to washing liquid decontamination edulcoration, and the water after processing through coagulating dissolved air flotation machine is promoted to the waste plastic cleaning machine by the water pump again in getting into the retrieval and utilization pond, washs the operation to waste plastic, realizes the bad use of waste plastic cleaning water's circulation, has the effect of energy saving.

Description

Waste plastic cleaning water recycling device

Technical Field

The utility model relates to a plastic processing technology field especially relates to waste plastic washs water cyclic utilization device.

Background

Since the 21 st century, with the application of plastics in large quantities, the consumption of plastic products is increasing and the waste plastics are increasing. The proliferation of plastic waste and the resultant social and environmental problems are of great concern. However, China is a major plastic producing country and a major plastic consuming country, and how to solve the problem of pollution caused by waste plastics and garbage plastics is urgent.

Under the background, the environmental pollution caused by waste plastics is reduced to the maximum extent by recycling, regenerating and utilizing the waste plastics. In the process of recycling waste plastics, pollutants on the surface of the plastics are generally removed by washing, the waste water is characterized by large water amount and containing a certain amount of organic matters, oils and suspensions, and the conventional plastic cleaning waste water treatment mode mainly comprises the steps of oil separation and slag separation treatment and then recycling or discharging into a municipal sewage treatment plant for treatment. The water quality after the treatment of the waste plastic cannot be guaranteed, the cleaning effect of circulating water is poor, the waste plastic after being cleaned cannot meet the requirement, and the energy consumption is greatly increased due to the fact that the waste plastic needs to be cleaned for many times; the latter consumes a large amount of water resources, generates a large amount of energy consumption, and the operation cost is also greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems, a waste plastic cleaning water recycling device is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the waste plastic cleaning water recycling device comprises a water storage tank arranged on a field, wherein the water storage tank, a waste plastic cleaning machine, a waste plastic collecting barrel, a collecting tank, a coagulating dissolved air flotation machine, a reuse water tank and a control electric cabinet are arranged on the field,

and be linked together through the pipe fitting between the equipment, the intercommunication has the wet return between retrieval and utilization pond and the cistern, install the water pump that acts on the pipe fitting in cistern and the collecting pit, thoughtlessly dissolve the outside of gas air supporting machine and install the dosing tank, install the dosing pump that send the medicine to thoughtlessly dissolving gas air supporting machine on the dosing tank, thoughtlessly dissolve and install the cooperation in the gas air supporting machine and add the shower nozzle that the dosing tank used, thoughtlessly dissolve the top of gas air supporting machine and be provided with the sediment mechanism of scraping that strikes off the waste residue.

Preferably, a liquid level meter for detecting liquid level is installed in the collection pool.

Preferably, scrape sediment mechanism including fixing support, rotation setting on the gas air supporting machine is dissolved to the coagulation and establish the belt in the beam barrel outside at the inboard beam barrel of support, cover to and set firmly the scraper blade that is the equidistance and distributes in the belt outer end, control beam barrel pivoted driving motor is installed to the outer end of support.

Preferably, a waste residue collection chamber is fixedly arranged at the side end of the coagulation dissolved air flotation machine, and an opening communicated with the waste residue collection chamber is formed on the side wall of the coagulation dissolved air flotation machine.

Preferably, the bottom of the waste residue collection chamber is provided with a sliding channel door in an inclined arrangement in a sliding mode.

Preferably, a partition board is fixedly arranged in the coagulation dissolved air flotation machine, and a leakage net is arranged on the partition board.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. this application is through being equipped with the support on coagulating dissolved air flotation machine, is equipped with the roller on the support, is equipped with the belt on the roller, is equipped with the scraper blade on the belt, and the sediment system is scraped in the control, will float in the dross on surface takes the waste residue to collect the room to with sulphur organic matter and oil material get rid of totally in the cleaning water, reach the purpose to washing liquid decontamination edulcoration.

2. The water treated by the coagulation dissolved air floatation machine enters a reuse water tank through a pipeline and is lifted to a waste plastic cleaning machine by a water pump to clean waste plastics, so that the waste plastic cleaning water is recycled, and the energy is saved.

Drawings

Fig. 1 is a schematic diagram illustrating distribution of cleaning water circulation equipment provided according to an embodiment of the present invention;

fig. 2 is a perspective view illustrating a coagulation dissolved air flotation machine according to an embodiment of the present invention;

fig. 3 shows a cross-sectional view of a coagulation dissolved air flotation machine according to an embodiment of the present invention.

Illustration of the drawings:

1. a reservoir; 2. a water pump; 3. a waste plastic cleaning machine; 4. a waste plastic collecting barrel; 5. a liquid level meter; 6. a collection tank; 7. a medicine adding tank; 8. a dosing pump; 9. a coagulation dissolved air flotation machine; 10. a reuse water tank; 11. Controlling the electric cabinet; 12. a waste residue collection chamber; 13. a chute door; 14. a support; 15. a beam barrel; 16. a drive motor; 17. a belt; 18. a squeegee; 19. a partition plate; 20. and (4) leaking the net.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a waste plastic cleaning water recycling device comprises a water storage tank 1 arranged on a field, wherein the water storage tank 1, a waste plastic cleaning machine 3, a waste plastic collecting barrel 4, a collecting tank 6, a coagulating dissolved air flotation machine 9, a reuse water tank 10 and a control electric cabinet 11 are arranged on the field in an open mode, the devices are communicated through pipe fittings, a return water pipe is communicated between the reuse water tank 10 and the water storage tank 1, a water pump 2 acting on the pipe fittings is installed in the water storage tank 1 and the collecting tank 6, a chemical feeding tank 7 is installed on the outer side of the coagulating dissolved air flotation machine 9, a chemical feeding pump 8 feeding chemicals to the coagulating dissolved air flotation machine 9 is installed on the chemical feeding tank 7, a spray head matched with the chemical feeding tank 7 is installed in the coagulating dissolved air flotation machine 9, a slag scraping mechanism for scraping waste slag is arranged at the top of the coagulating dissolved air flotation machine 9, the waste plastic cleaning machine 3 adopts the existing plastic cleaning equipment, the waste plastic cleaning machine 3 conveys cleaned waste plastics into the waste plastic collecting barrel 4 through the pipe fittings, and then the cleaning liquid used for cleaning is filtered and discharged into a collection pool 6 through a pipe fitting, a polyacrylamide flocculant is filled in a dosing tank 7, and the cleaning liquid is contacted and mixed with the cleaning liquid in a coagulation dissolved air flotation machine 9 through a spray head under the action of a dosing pump 8.

Specifically, as shown in fig. 1, a liquid level meter 5 for detecting a liquid level is installed in the collection tank 6, and the liquid level meter 5 is used for detecting a liquid level in the collection tank 6.

Specifically, as shown in fig. 1-3, the slag scraping mechanism includes a bracket 14 fixed on the coagulation air-dissolving air flotation machine 9, a roller 15 rotatably disposed inside the bracket 14, a belt 17 sleeved outside the roller 15, and scrapers 18 fixedly disposed at outer ends of the belt 17 and equidistantly distributed, a driving motor 16 for controlling rotation of the roller 15 is mounted at an outer end of the bracket 14, a waste residue collection chamber 12 is fixedly disposed at a side end of the coagulation air-dissolving air flotation machine 9, an opening communicated with the waste residue collection chamber 12 is formed on a side wall of the coagulation air-dissolving air flotation machine 9, a chute door 13 is slidably disposed at a bottom of the waste residue collection chamber 12, after the flocculant and the cleaning solution are sufficiently mixed, contaminants in the cleaning solution will form floccules and rise to an upper surface of the cleaning solution, the driving motor 16 mounted on the bracket 14 is started to drive the roller 15 to rotate, so that the belt 17 drives the scrapers 18 to circularly orbit, the scraper 18 scrapes and conveys the floating dross to the residue collection chamber 12, and the cleaning of the residue in the cleaning solution is completed.

Specifically, as shown in fig. 3, a partition plate 19 is fixedly disposed inside the coagulation and dissolution air flotation machine 9, a filter screen 20 is disposed on the partition plate 19, a filter chamber is formed between the partition plate 19 and the inner wall of the coagulation and dissolution air flotation machine 9, the filter screen 20 filters polluted waste, and the filter chamber is communicated with the reuse water tank 10 through a pipe fitting.

The specific implementation mode is as follows: the plastic cleaning water in the reservoir 1 is conveyed to a waste plastic cleaning machine 3 through a pipe fitting, the waste plastic cleaning machine 3 cleans waste plastics, the waste plastics are conveyed to a waste plastic collecting barrel 4 through one pipe fitting, then the cleaning liquid is conveyed to a collecting tank 6 through the other pipe fitting, when the liquid level of the cleaning liquid in the collecting tank 6 rises to the induction height of a liquid level meter 5, a water pump 2 arranged in the collecting tank 6 introduces the cleaning liquid into a coagulation dissolved air floatation machine 9 through the pipe fitting, the coagulation dissolved air is contacted with the cleaning liquid through a nozzle, after full reaction, pollutants in the cleaning liquid form floccules to rise to the upper surface of the cleaning liquid, a slag scraping system arranged on the coagulation dissolved air floatation machine 9 is controlled, scum floating on the surface is brought into a waste slag collecting chamber 12, so that most of sulfur-containing organic matters and oil matters in the cleaning water are removed completely, the purposes of decontamination and impurity removal of cleaning liquid are achieved, water treated by a coagulation dissolved air floatation machine 9 enters a reuse water tank 10 through a pipeline and is lifted to a waste plastic cleaning machine 3 by a water pump 2, cleaning operation is carried out on waste plastic, the bad use of waste plastic cleaning water is realized, the water quality of circulating water is stable, the cleaning degree of the plastic is guaranteed to meet the standard in the industry, all electric appliances and instruments in the system are collected in a control electric cabinet 11, the system is automatically operated under the control of a computer and a PLC, and the operation is simple and convenient.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (6)

1. Waste plastic washs water cyclic utilization device, including arranging cistern (1) on the place, its characterized in that, the place is arranged and is arranged cistern (1), waste plastic cleaning machine (3), waste plastic collecting vessel (4), collecting pit (6), thoughtlessly congeal dissolved air flotation machine (9), reuse water tank (10) and control electric cabinet (11) to arrange, and is linked together through the pipe fitting between the equipment, the intercommunication has the wet return between reuse water tank (10) and cistern (1), install water pump (2) that act on the pipe fitting in cistern (1) and collecting pit (6), add medicine jar (7) are installed to the outside of thoughtlessly congealing dissolved air flotation machine (9), install medicine feed pump (8) that send medicine to thoughtlessly congealing dissolved air flotation machine (9) on adding medicine jar (7), install the shower nozzle that cooperation adds medicine jar (7) and use in thoughtlessly dissolving air flotation machine (9), and a slag scraping mechanism for scraping off waste slag is arranged at the top of the coagulation dissolved air floatation machine (9).

2. The apparatus for recycling waste plastic washing water according to claim 1, wherein a liquid level meter (5) for detecting the liquid level is installed in the collection tank (6).

3. The waste plastic cleaning water recycling device according to claim 1, wherein the slag scraping mechanism comprises a bracket (14) fixed on the coagulation dissolved air flotation machine (9), a shaft roller (15) rotatably arranged on the inner side of the bracket (14), a belt (17) sleeved on the outer side of the shaft roller (15), and scraping plates (18) fixedly arranged at the outer end of the belt (17) and equidistantly distributed, and a driving motor (16) for controlling the rotation of the shaft roller (15) is arranged at the outer end of the bracket (14).

4. The waste plastic cleaning water recycling device according to claim 3, wherein a waste residue collection chamber (12) is fixedly arranged at the side end of the coagulation dissolved air flotation machine (9), and an opening communicated with the waste residue collection chamber (12) is formed on the side wall of the coagulation dissolved air flotation machine (9).

5. The recycling apparatus of waste plastic washing water according to claim 4, characterized in that the bottom of the waste residue collection chamber (12) is slidably provided with a chute door (13) in an inclined arrangement.

6. The waste plastic cleaning water recycling device according to claim 5, wherein a partition plate (19) is fixedly arranged inside the coagulation dissolved air flotation machine (9), and a leakage net (20) is arranged on the partition plate (19).

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