CN210150759U - Dissolved air flotation chemical wastewater treatment device - Google Patents

Abstract

The utility model discloses a dissolve gas air supporting chemical industry effluent treatment plant, including the air supporting cell body, the inboard of air supporting cell body is installed and is collected the sediment barrier, collect the lower terminal surface of sediment barrier and install electric putter, the preceding terminal surface of air supporting cell body is provided with row cinder notch, arrange the below of cinder notch and install the air compressor machine, the water tank is installed to the rear end face of air supporting cell body, the water pump is installed to the up end of water tank, the second support frame is installed to one side of air supporting cell body, the up end of second support frame is installed and is dissolved the air pump, dissolve the top of air pump and install and dissolve the gas pitcher, dissolve the opposite side of gas pitcher and install and dissolve gas release pipe. The utility model discloses an opening the inboard feed inlet of water tank, pouring the catalyst into the water tank, through the water pump, spray out from the shower nozzle, fuse with sewage, can react with compositions such as ammonia in the sewage, reduce the foul smell, avoid the foul smell to cause the damage to staff's health, improve staff's comfort level.

Description

Dissolved air flotation chemical wastewater treatment device

Technical Field

The utility model relates to a waste water treatment device technical field specifically is a dissolve gas air supporting chemical wastewater treatment device.

Background

Along with the rapid development of social economy, dissolved air flotation is a process for introducing air into water by using the characteristic that the solubility of water is different under different pressures and generating micro bubbles in the water under the condition of pressurization or negative pressure to replace the traditional air flotation process for introducing air into the water by air introducing equipment, is mainly used for a sewage treatment system, has peculiar effect on algae removal, is a new breakthrough in the sewage treatment system, and has the working principle of air flotation: the air sent to the air tank by the air compressor is brought into the dissolved air tank through the jet device, is forcibly dissolved in water under the pressure of 0.35Mpa to form dissolved air water, and is sent to the air flotation tank. Under the condition of sudden release, air dissolved in water is separated out to form a large number of micro-bubble groups, the micro-bubble groups are fully contacted with suspended matters in the sewage which is pumped and flocculated after dosing, and the micro-bubble groups are adsorbed in the flocculated suspended matters in the slow rising process, so that the density of the micro-bubble groups is reduced and the micro-bubble groups float to the water surface, and the purpose of removing SS and CODcr is achieved.

However, the existing dissolved air flotation chemical wastewater treatment device has large odor in the working process, has large influence on workers and damages to the bodies of the workers, and also has partial dirt remained at the bottom of the air flotation tank after the device is used, so that the cleaning is difficult; therefore, the existing requirements are not met, and a dissolved air floatation chemical wastewater treatment device is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dissolve gas air supporting chemical wastewater processing apparatus to the current dissolved gas air supporting chemical wastewater processing apparatus who proposes in solving above-mentioned background art is great in the foul smell of working process, great influence again to the staff, also has the harm to its health, and after the device used simultaneously, still partial filth remained in the bottom in air supporting pond, is difficult to the clearance scheduling problem.

In order to achieve the above object, the utility model provides a following technical scheme: a dissolved air flotation chemical wastewater treatment device comprises an air flotation cell body, wherein a slag collection barrier is installed on the inner side of the air flotation cell body, an electric push rod is installed on the lower end face of the slag collection barrier, a slag discharge port is formed in the front end face of the air flotation cell body, an air compressor is installed below the slag discharge port, a water tank is installed on the rear end face of the air flotation cell body, a water pump is installed on the upper end face of the water tank, a second support frame is installed on one side of the air flotation cell body, a dissolved air pump is installed on the upper end face of the second support frame, a dissolved air tank is installed above the dissolved air pump, a dissolved air release pipe is installed on the other side of the dissolved air tank, a dissolved air release spray head is installed on the lower end face of the dissolved air release pipe, a first support frame is installed on the upper end face of the air flotation cell body, twelve spray heads are, and a slag discharging chamber is arranged on the other side of the slag scraping machine, and supporting legs are arranged at four end angles of the lower end surface of the air flotation tank body.

Preferably, the outer side of the electric push rod is provided with an anti-corrosion protective coating, and the electric push rod is connected with the slag collection barrier through a screw.

Preferably, the lower end face of the first support frame is completely attached to the upper end face of the spray head, and the first support frame is connected with the spray head through threads.

Preferably, the upper end surface of the supporting leg is completely attached to the lower end surface of the air flotation tank body, and the air flotation tank body is connected with the supporting leg through welding.

Preferably, the upper end surface of the second support frame is provided with a rubber shockproof plate, and the rubber shockproof plate is connected with the second support frame through a screw.

Preferably, the rear end face of the water tank is provided with a feed inlet, and the outer side of the feed inlet is provided with a sealing cover.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an open the feed inlet of water tank inboard, pour the catalyst into the water tank, through the water pump, spray out from the shower nozzle, fuse with sewage, can react with compositions such as ammonia in the sewage, reduce the foul smell, avoid the foul smell to cause the damage to staff's health, improve staff's comfort level;

2. the utility model discloses a cooperation that collection sediment barrier and electronic pushing away, after work, still have the part to remain the filth and stay the inboard at the air supporting cell body, by the separation of collection sediment barrier, stop at the upper surface of collection sediment barrier, open electric putter this moment, electric putter's shifting up drives shifting up of collection sediment barrier, the staff of being convenient for clears up the filth, labour saving and time saving.

Drawings

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

fig. 2 is a side view of the utility model in its entirety;

fig. 3 is a top view of the whole of the present invention;

fig. 4 is a schematic view of the partial structure of the slag collecting grid of the present invention.

In the figure: 1. a first support frame; 2. a spray head; 3. a slag scraper; 4. an air flotation tank body; 5. a dissolved air tank; 6. A second support frame; 7. a dissolved air pump; 8. an air compressor; 9. supporting legs; 10. a slag discharge port; 11. a water tank; 12. a water pump; 13. a dissolved air release tube; 14. a dissolved air release nozzle; 15. an electric push rod; 16. a slag collection barrier; 17. a slag-out chamber.

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.

Referring to fig. 1 to 4, the present invention provides an embodiment: a dissolved air flotation chemical wastewater treatment device comprises an air flotation tank body 4, a residue collection barrier 16 is installed on the inner side of the air flotation tank body 4, residual dirt is conveniently separated out and is convenient to clean, an electric push rod 15 is installed on the lower end face of the residue collection barrier 16, a residue discharge port 10 is arranged on the front end face of the air flotation tank body 4, an air compressor 8 is installed below the residue discharge port 10, a water tank 11 is installed on the rear end face of the air flotation tank body 4, a water pump 12 is installed on the upper end face of the water tank 11, a second support frame 6 is installed on one side of the air flotation tank body 4, a dissolved air pump 7 is installed on the upper end face of the second support frame 6, a dissolved air tank 5 is installed above the dissolved air pump 7, a dissolved air release pipe 13 is installed on the other side of the dissolved air tank 5, a dissolved air release spray nozzle 14 is installed on the lower end face of the dissolved air release pipe 13, a first support frame, be convenient for to the inboard catalyst that sprays of air supporting cell body 4 for materials such as ammonia in catalyst and the sewage react, and then reduce the foul smell, improve staff's comfort level, the sediment machine 3 is scraped in the below of shower nozzle 2 is installed, is convenient for clear up the suspension material after the reaction in the sewage, and the opposite side of scraping sediment machine 3 is provided with slag discharging chamber 17, and supporting legs 9 is all installed to four extreme angle departments of terminal surface under the air supporting cell body 4.

The air compressor (model is atlas piston air compressor SF4) mentioned in the utility model can be purchased from the market or obtained by private customization. The model of the slag scraper in the novel embodiment is an Aufeng-AFGZ air floatation slag scraper.

Further, anticorrosive protective coating is installed in electric putter 15's the outside, and electric putter 15 passes through the screw connection with collection sediment barrier 16, avoids electric putter 15 to receive the damage by sewage corrosion and make electric putter 15, raise the cost.

Further, the lower terminal surface of first support frame 1 laminates completely with the up end of shower nozzle 2, and first support frame 1 passes through threaded connection with shower nozzle 2, and the installation and the dismantlement of the shower nozzle 2 of being convenient for are convenient for spray the catalyst to 4 inboards of air supporting cell body for material reactions such as ammonia in catalyst and the sewage, and then reduce the foul smell, improve staff's comfort level.

Further, the up end of supporting legs 9 laminates completely with the lower terminal surface of air supporting cell body 4, and air supporting cell body 4 passes through welded connection with supporting legs 9, has improved the stability of connecting, and the stable support air supporting cell body 4 of being convenient for avoids air supporting cell body 4 to empty and lead to the device's damage.

Further, the upper end face of the second support frame 6 is provided with a rubber shockproof plate, and the rubber shockproof plate is connected with the second support frame 6 through screws, so that the air dissolving pump 7 is prevented from falling due to vibration and being damaged.

Further, a feed inlet is arranged on the rear end face of the water tank 11, and a sealing cover is arranged on the outer side of the feed inlet, so that the connection tightness is improved.

The working principle is as follows: when in use, the sewage after the dosing reaction enters the inner side of the air flotation tank body 4, the catalyst is poured into the water tank 11 by opening the feed inlet on the inner side of the water tank 11, the catalyst is sprayed out by the spray nozzle 2 through the water pump 12 and is fused with the sewage, the catalyst can react with ammonia and other components in the sewage to reduce odor and avoid the odor from damaging the body of a worker, the air compressor 8 is opened, the air is compressed through the air compressor 8, the compressed air enters the inner side of the dissolved air tank 5 and reacts with water under the action of the dissolved air pump 7 to form dissolved air water, the dissolved air water is sprayed out from the dissolved air release spray nozzle 14 through the dissolved air release pipe 13, at the moment, the air dissolved in the water is separated out and contacts with suspended substances in the sewage which is being flocculated by dosing to reduce the density of the suspended substances and float to the water surface, the dissolved air water is opened at the moment, the suspended substances on the surface of the water, the sewage is discharged through the slag discharge port 10, after the work is finished, part of residual sewage is remained on the inner side of the air flotation tank body 4 and is blocked by the slag collection barrier 16 to stay on the upper surface of the slag collection barrier 16, at the moment, the electric push rod 15 is opened, the upward movement of the electric push rod 15 drives the upward movement of the slag collection barrier 16, and the sewage is convenient for workers to clean.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a dissolve air supporting chemical industry effluent treatment plant, includes air supporting cell body (4), its characterized in that: the air flotation tank is characterized in that a slag collection barrier (16) is installed on the inner side of the air flotation tank body (4), an electric push rod (15) is installed on the lower end face of the slag collection barrier (16), a slag discharge port (10) is arranged on the front end face of the air flotation tank body (4), an air compressor (8) is installed below the slag discharge port (10), a water tank (11) is installed on the rear end face of the air flotation tank body (4), a water pump (12) is installed on the upper end face of the water tank (11), a second support frame (6) is installed on one side of the air flotation tank body (4), a dissolved air pump (7) is installed on the upper end face of the second support frame (6), a dissolved air tank (5) is installed above the dissolved air pump (7), a dissolved air release pipe (13) is installed on the other side of the dissolved air tank (5), a dissolved air release spray nozzle (14) is installed on the lower end face of the dissolved air release pipe (13), twelve spray nozzles (2) are installed to the lower terminal surface of first support frame (1), sediment machine (3) are scraped to the below of spray nozzle (2) is installed, the opposite side of scraping sediment machine (3) is provided with slag discharging chamber (17), supporting legs (9) are all installed to four extreme angle departments of terminal surface under the air supporting cell body (4).

2. The dissolved air flotation chemical wastewater treatment device according to claim 1, characterized in that: an anti-corrosion protective coating is installed on the outer side of the electric push rod (15), and the electric push rod (15) is connected with the slag collection barrier (16) through screws.

3. The dissolved air flotation chemical wastewater treatment device according to claim 1, characterized in that: the lower end face of the first support frame (1) is completely attached to the upper end face of the spray head (2), and the first support frame (1) is connected with the spray head (2) through threads.

4. The dissolved air flotation chemical wastewater treatment device according to claim 1, characterized in that: the upper end surfaces of the supporting legs (9) are completely attached to the lower end surface of the air flotation tank body (4), and the air flotation tank body (4) is connected with the supporting legs (9) in a welding mode.

5. The dissolved air flotation chemical wastewater treatment device according to claim 1, characterized in that: and a rubber shockproof plate is arranged on the upper end surface of the second support frame (6), and the rubber shockproof plate is connected with the second support frame (6) through a screw.

6. The dissolved air flotation chemical wastewater treatment device according to claim 1, characterized in that: the feed inlet is installed to the rear end face of water tank (11), and the sealed lid is installed in the outside of feed inlet.

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