CN212532647U

CN212532647U - Wastewater decontamination device

Info

Publication number: CN212532647U
Application number: CN202020666092.8U
Authority: CN
Inventors: 王爱杰; 洪九民; 陈雪; 王鸿程
Original assignee: Nanjing Bise Environmental Technology Co ltd
Current assignee: Nanjing Bise Environmental Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-02-12
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a wastewater decontamination device belongs to sewage treatment technical field. Including the knockout drum, aeration tank and flocculation tank, the knockout drum passes through the pipe connection with aeration tank, aeration tank passes through the pipe connection with flocculation tank, be equipped with the filter screen in the knockout drum, the filter screen is vertical in the knockout drum, filter screen and knockout drum inner wall fixed connection, the filter screen side is equipped with the water pipe, be equipped with a plurality of high pressure nozzle on the water pipe, the knockout drum bottom is equipped with the aqua storage tank, aqua storage tank and water piping connection, be equipped with the suction pump on the water pipe, be equipped with acid dissolving tank and alkali dissolving tank on the knockout drum, acid dissolving tank and alkali dissolving tank pass through two-position tee bend electromagnetic reversing valve and knockout drum fixed connection, be equipped with the PH value detector on the knockout drum, PH value detector is connected with two-position tee bend electromagnetic reversing valve electricity, knockout drum bottom is equipped with drain one, be equipped with automatic valve on. The utility model discloses simple structure, the filter screen washs the convenience, the operation of being convenient for.

Description

Wastewater decontamination device

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a waste water scrubbing device.

Background

Along with the continuous development of society, during the natural water of sewage direct discharge leads to the natural water to be polluted, and traditional sewage treatment plant mainly filters the solid impurity in the sewage through filter equipment, but filterable filter core needs in time to be changed, and the very loaded down with trivial details and consumptive material use amount of operation are big, and the water after the processing has apparent acidity, and some apparent basicities need to circulate and purify.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome not enough among the prior art, provide a waste water scrubbing device, when the water purifies, carry out acid-base neutralization treatment, simple structure to the water, and the effectual sewage scrubbing device of aqueous purification.

In order to achieve the above object, the utility model provides a following technical scheme: a wastewater decontamination device comprises a separation tank, an aeration tank and a flocculation tank, and is characterized in that the separation tank is connected with the aeration tank through a pipeline, the aeration tank is connected with the flocculation tank through a pipeline, a vertical filter screen is arranged in the separation tank, the filter screen is fixedly connected with the inner wall of the separation tank, a water pipe is arranged on the rear side surface of the filter screen, a plurality of high-pressure spray heads are arranged on the water pipe, a water storage tank is arranged at the bottom of the separation tank and connected with the water pipe, a water suction pump is arranged on the water pipe, an acid dissolving tank and an alkali dissolving tank are arranged on the side wall of the separation tank, the acid dissolving tank and the alkali dissolving tank are fixedly connected with the separation tank through a two-position three-way electromagnetic directional valve, a PH value detector is arranged on the separation tank and electrically connected with the two-position three-way electromagnetic directional valve, a first sewage discharge outlet is arranged at the bottom of the separation, and an automatic valve is arranged on the first sewage draining outlet and is electrically connected with the water suction pump.

Preferably, an air pipeline is arranged at the bottom of the aeration tank, a plurality of bubble stones are arranged on the air pipeline, an air blower is arranged on the aeration tank, and the air pipeline is connected with the air blower.

Preferably, be equipped with the flocculating agent on the flocculation tank and add the box, be equipped with the filtration grid tray in the flocculation tank, filtration grid tray one end downside is equipped with electric putter, the last baffle that is equipped with of electric putter, baffle one end with electric putter fixed connection, the other end of baffle with filtration grid tray fixed connection, the filtration grid tray keep away from electric putter one end with the flocculation tank lateral wall is articulated, the flocculation tank is close to be equipped with drain two on electric putter's the lateral wall, the baffle with drain two is the same in size, flocculation tank inside top is equipped with displacement sensor, displacement sensor with electric putter electricity is connected.

Preferably, a nozzle is arranged on the inner wall of the flocculation tank, the nozzle is arranged above the filtering grid plate, a water suction pump is arranged on the flocculation tank, and the water suction pump is connected with the nozzle through a pipeline.

Preferably, the water suction pump is electrically connected with the displacement sensor.

Preferably, an electric valve is arranged on the second sewage draining outlet and electrically connected with the displacement sensor.

Has the advantages that: filter sewage through filtering the jar, and carry out the pH valve through the water in the many filter tanks of PH value detector and detect, dissolve the solution that the jar adds in to the filter tank through acid dissolving tank and alkali dissolving tank, carry out neutralization treatment to the water in the filter tank, be equipped with the shower nozzle in filtering the jar, wash the filter screen in filtering the jar through the shower nozzle, through filterable sewage at the entering aeration tank, carry out oxidation treatment to the microorganism in the sewage, through oxidation treatment's sewage get into in the flocculation tank, carry out flocculation and filtration sediment to tiny suspended solid, make sewage obtain high-efficient purification many times.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the entire separator tank of the present invention;

FIG. 3 is a schematic structural view of the separation tank of the present invention;

FIG. 4 is a schematic structural view of the aeration tank of the present invention;

FIG. 5 is a schematic view of a bubble stone in the aeration tank according to the present invention;

FIG. 6 is a general schematic view of the flocculation tank of the present invention;

fig. 7 is a schematic structural view of the flocculation tank of the utility model.

In the figure: 1. a separation tank; 2. an aeration tank; 3. a flocculation tank; 4. a sewage inlet I; 5. a first sewage outlet; 6. a sewage inlet II; 7. a sewage outlet II; 8. a sewage inlet III; 9. a water outlet; 11. an acid dissolution tank; 12. an alkali dissolving tank; 13. a two-position three-way electromagnetic directional valve; 14. a PH value detector; 15. a water storage tank; 16. a water pump; 17. a water pipe; 18 high pressure spray heads; 19. a filter screen; 21. a blower; 22. an air duct; 23. a bubble stone; 31. a flocculant addition box; 32. a water suction pump; 33. a second sewage draining outlet; 34. an electrically operated valve; 35. filtering the grid plate; 36. a baffle plate; 37. an electric push rod; 38. a displacement sensor; 91. an automatic valve; 92. and a first sewage draining outlet.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a wastewater decontamination device comprises a separation tank 1, an aeration tank 2 and a flocculation tank 3, wherein the separation tank 1 is provided with a first sewage inlet 4 and a first sewage outlet 5, the aeration tank 2 is provided with a second sewage inlet 6 and a second sewage outlet 7, the flocculation tank 3 is provided with a third sewage inlet 8 and a water outlet 9, the first sewage outlet 5 is connected with the second sewage inlet 6 through a pipeline, the second sewage outlet 7 is connected with the third sewage inlet 8 through a pipeline, a filter screen 19 is arranged in the separation tank 1, the filter screen 19 is vertically arranged in the separation tank 1, the filter screen 19 is fixedly connected with the inner wall of the separation tank 1, the side surface of the filter screen 19 is provided with a water pipe 17, the water pipe 17 is provided with a plurality of high-pressure spray heads 18, the bottom of the separation tank 1 is provided with a water storage tank 15, the water storage tank 15 is connected with the water pipe 17, the water pipe 17 is provided with a water, the separation tank 1 is provided with an acid dissolution tank 11 and an alkali dissolution tank 12, the acid dissolution tank 11 and the alkali dissolution tank 12 are fixedly connected with the separation tank 1 through a two-position three-way electromagnetic directional valve 13, the separation tank 1 is provided with a PH value detector 14, the PH value detector 14 is electrically connected with the two-position three-way electromagnetic directional valve 13, the bottom of the separation tank 1 is provided with a drain outlet 92, the drain outlet 92 is provided with an automatic valve 91, the automatic valve 91 is electrically connected with a water suction pump 16, the bottom of the aeration tank 2 is provided with an air pipeline 22, the air pipeline 22 is provided with a plurality of bubble stones 23, the aeration tank 2 is provided with an air blower 21, the air pipeline 22 is connected with the air blower 21, the aeration tank 2 is internally provided with an air blower 21, the flocculation tank 3 is provided with a flocculant adding box 31, and the flocculation tank 3 is internally provided with a filtering grid 35, an electric push rod 37 is arranged on the lower side of one end of the filtering grid plate 35, a baffle plate 36 is arranged on the electric push rod 37, one end of the baffle plate 36 is fixedly connected with the electric push rod 37, the other end of the baffle plate 36 is fixedly connected with the filtering grid plate 35, one end of the filtering grid plate 35, which is far away from the electric push rod 37, is hinged with the side wall of the flocculation tank 3, a second sewage discharge outlet 33 is arranged on the side wall of the flocculation tank 3, which is close to the electric push rod 37, an electric valve 34 is arranged on the second sewage discharge outlet 33, the baffle plate 36 is the same as the second sewage discharge outlet 33 in size, a displacement sensor 38 is arranged at the top of the inner side of the flocculation tank 3, the displacement sensor 38 is electrically connected with the electric push rod 37, the water suction pump 32 is electrically connected with the displacement sensor 38, the electric valve 34 is electrically connected with the displacement, and a water suction pump 32 is arranged on the flocculation tank 3, and the water suction pump 32 is connected with the spray head through a pipeline.

Based on above-mentioned structure and relation of connection, the utility model discloses a theory of operation as follows: when sewage passes through in sewage import 4 gets into knockout drum 1, filter screen 19 in the knockout drum 1 filters sewage, the water after filtering gets into aeration tank 2 in, air-blower 21 on the aeration tank 2 aerifys to air conduit 22, air bubble stone 23 through the air conduit 22 carries out aeration treatment to the water in the aeration tank 2, the water through aeration treatment gets into flocculation jar 3 in, add the flocculating agent through the flocculating agent on the flocculation jar 3 in box 31 toward flocculation jar 3, the flocculating agent makes the little suspended solid of flocculation one-tenth big suspended solid in the water, carry out filtration treatment to the suspended solid through filtering grid plate 35, the water after purifying is through outlet 9 to external emission.

When the PH value detector 14 on the separating tank 1 detects that the pH value of the water in the separating tank 1 is too high or the alkalinity value is too high, the two-position three-way electromagnetic directional valve 13 is opened, an acid dissolving agent or an alkali dissolving agent is added into the separating tank 1, and the water in the separating tank 1 is neutralized by acid and alkali, so that the water can reach the discharge standard.

The water suction pump 16 is electrically connected with the automatic valve 91 on the first sewage draining outlet 92, when the water suction pump 16 is started, the automatic valve 91 on the first sewage draining outlet 92 is opened, the water suction pump 16 pumps water to the water pipe 17 through the water storage tank 15, the filter screen 19 is washed through the high-pressure spray head 18, and the washed sewage on the filter screen 19 is discharged out of the separation tank 1 through the first sewage draining outlet 92.

When suspended matters on the filtering grid plate 35 in the flocculation tank 3 are accumulated to a set value of the displacement sensor 38, the electric push rod 37 drives the baffle plate 36 to move downwards, so that the filtering grid plate 35 inclines downwards, the electric valve 34 on the second sewage discharge outlet 33 is opened, the water suction pump 32 sucks water to clean the filtering grid plate 35 through the spray head, and the suspended matters are discharged out of the flocculation tank 3 through the second sewage discharge outlet 33.

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

1. A wastewater decontamination device comprises a separation tank, an aeration tank and a flocculation tank, and is characterized in that the separation tank is connected with the aeration tank through a pipeline, the aeration tank is connected with the flocculation tank through a pipeline, a vertical filter screen is arranged in the separation tank, the filter screen is fixedly connected with the inner wall of the separation tank, a water pipe is arranged on the rear side surface of the filter screen, a plurality of high-pressure spray heads are arranged on the water pipe, a water storage tank is arranged at the bottom of the separation tank and connected with the water pipe, a water suction pump is arranged on the water pipe, an acid dissolving tank and an alkali dissolving tank are arranged on the side wall of the separation tank, the acid dissolving tank and the alkali dissolving tank are fixedly connected with the separation tank through a two-position three-way electromagnetic directional valve, a PH value detector is arranged on the separation tank and electrically connected with the two-position three-way electromagnetic directional valve, the bottom of the separating tank is provided with a first sewage draining outlet, the first sewage draining outlet is provided with an automatic valve, and the automatic valve is electrically connected with the water suction pump.

2. The wastewater decontamination device of claim 1, wherein an air pipeline is arranged at the bottom of the aeration tank, a plurality of air stones are arranged on the air pipeline, an air blower is arranged on the aeration tank, and the air pipeline is connected with the air blower.

3. The wastewater decontamination device of claim 2, wherein the flocculation tank is provided with a flocculant adding box, the flocculation tank is internally provided with a filtration grid plate, an electric push rod is arranged at the lower side of one end of the filtration grid plate, the electric push rod is provided with a baffle, one end of the baffle is fixedly connected with the electric push rod, the other end of the baffle is fixedly connected with the filtration grid plate, one end of the filtration grid plate, which is far away from the electric push rod, is hinged with the side wall of the flocculation tank, the flocculation tank is provided with a second sewage discharge outlet on the side wall close to the electric push rod, the baffle has the same size as the second sewage discharge outlet, the top of the inner side of the flocculation tank is provided with a displacement sensor, and the displacement sensor is electrically.

4. The wastewater decontamination device of claim 3, wherein a nozzle is arranged on the inner wall of the flocculation tank, the nozzle is arranged above the filtering grid plate, a water suction pump is arranged on the flocculation tank, and the water suction pump is connected with the nozzle through a pipeline.

5. The wastewater decontamination device of claim 4, wherein said suction pump is electrically connected to said displacement sensor.

6. The wastewater decontamination device of claim 3, wherein an electric valve is arranged on the second sewage outlet, and the electric valve is electrically connected with the displacement sensor.