CN216005272U

CN216005272U - Full-automatic high-speed air flotation equipment

Info

Publication number: CN216005272U
Application number: CN202122311729.9U
Authority: CN
Inventors: 陈义; 廖贇晖
Original assignee: Zhejiang Fenjun Environmental Technology Co ltd
Current assignee: Zhejiang Fenjun Environmental Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-11
Anticipated expiration: 2031-09-24

Abstract

The utility model discloses a full-automatic high-speed air supporting equipment relates to the sewage treatment field, including the electrical control valve that intakes, intake electromagnetic flowmeter, the releaser, the water distribution district, the disengagement zone, force separation swash plate module, the clear water district, the sediment groove that gathers, scrape the sediment machine, liquid level transmitter, play water electrical control valve, the backwash water pump, dissolve the gas pitcher, backward flow electromagnetic flowmeter, backward flow electrical control valve, the air compressor machine, PLC gentleness floats the district, intake electrical control valve passes through tube coupling to the releaser with the electromagnetic flowmeter that intakes, the releaser is connected to the water distribution district through the air supporting water inlet and carries out comprehensive water distribution. The utility model discloses set up a plurality of control points on air supporting equipment inlet outlet and backward flow water pipe way to ensure that equipment can full automatic operation, business turn over discharge and backward flow water flow do not receive the influence of front and back section technology, guaranteed the stability and the reliability of equipment operation. Meanwhile, the equipment can run unattended, and the operation cost of the equipment is reduced.

Description

Full-automatic high-speed air flotation equipment

Technical Field

The utility model relates to a sewage treatment field, in particular to full-automatic high-speed air supporting equipment.

Background

In the water supply and drainage treatment process, a solid-liquid separation technology and equipment are one of key items, and the air floatation separation technology is one of effective methods for removing micro suspended particles with specific gravity close to water, and is characterized in that air and water are dissolved into water to a greater extent under a certain working pressure, the air floatation separation technology strives to be in a saturated state, and then the formed pressure dissolved air water is released through decompression to generate a large amount of micro bubbles which are fully contacted with suspended flocs in the water, so that the suspended flocs in the water are adhered to micro bubbles and float to the water surface along with the bubbles to form scum and scrape the scum, thereby purifying the water quality.

Although the air floatation is widely applied, the air floatation equipment on the market can not realize the automatic adjustment function at present, a reaction tank at the front end of an air floatation tank generally adopts gravity flow without water quantity adjusting facilities or structures, so that the sewage fluctuation is large and unstable, the air floatation can not automatically adjust the water inflow quantity, the air floatation backflow water is difficult to be matched with the sewage, and meanwhile, the liquid level in the tank can fluctuate to influence the water outlet effect.

Therefore, it is necessary to develop a fully automatic high-speed air floatation device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic high-speed air supporting equipment to solve the air supporting equipment on the present market that proposes in the above-mentioned background art and all can't realize the automatically regulated function, the reaction tank of air supporting pond front end generally is gravity flow, no water regulation facility or structure for the great unstability of sewage fluctuation, the unable automatically regulated inflow of air supporting, the air supporting backward flow is difficult to match with sewage, the liquid level also can take place undulantly in the pond simultaneously, influence the problem of effect of yielding water.

In order to achieve the above object, the utility model provides a following technical scheme: a full-automatic high-speed air floatation device comprises an electric water inlet regulating valve, an electric water inlet flowmeter, a releaser, a water distribution area, a separation area, a forced separation inclined plate module, a clear water area, a slag collecting groove, a slag scraping machine, a liquid level transmitter, an electric water outlet regulating valve, a reflux water pump, a dissolved air tank, a reflux electromagnetic flowmeter, a reflux electric regulating valve, an air compressor, a PLC and an air floatation area, wherein the electric water inlet regulating valve and the electric water inlet flowmeter are connected to the releaser through pipelines, the releaser is connected to the water distribution area through an air floatation water inlet to perform comprehensive water distribution, the separation area is filled with the forced separation inclined plate module, the separation area is connected to the clear water area through a pipeline, the clear water area is communicated to the reflux water pump through a pipeline, the water outlet of the reflux water pump is communicated to the dissolved air tank through a pipeline, the air compressor is connected to the dissolved air tank to supply air, dissolve gas pitcher and go out water and pass through the tube coupling to the releaser, it is provided with backward flow electromagnetic flowmeter and backward flow electrical control valve on the pipeline between gas pitcher and the releaser to dissolve, the disengagement zone is provided with liquid level transmitter, liquid level transmitter leaves the disengagement zone top distance is 500 ~ 1000mm, clear water district export is provided with out water electrical control valve.

Preferably, the PLC is electrically connected with the water inlet electromagnetic flowmeter, and the PLC is electrically connected with the water inlet electric regulating valve.

Preferably, the PLC is electrically connected with the liquid level transmitter, and the PLC is electrically connected with the water outlet electric regulating valve.

Preferably, the PLC is electrically connected with the reflux electromagnetic flowmeter, and the PLC is electrically connected with the reflux electric regulating valve.

Preferably, the slag scraper is arranged above the air floatation area and scrapes floating slag to the slag collecting groove, and a sludge discharge port is formed in the bottom of the slag collecting groove.

The utility model discloses a technological effect and advantage:

a plurality of control points are arranged on the water inlet/outlet and the backflow water pipeline of the air floatation equipment, so that the equipment can run fully automatically, the water inlet/outlet flow and the backflow water flow are not influenced by the front-back section process, the running stability and reliability of the equipment are ensured, meanwhile, the equipment can run unattended, and the operation cost of the equipment is reduced.

Drawings

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

In the figure: 1. an electric water inlet regulating valve; 2. an inlet water electromagnetic flow meter; 3. a releaser; 4. a water distribution area; 5. a separation zone; 6. a forced separation sloping plate module; 7. a clear water zone; 8. a slag collecting groove; 9. a slag scraper; 10. A liquid level transmitter; 11. an electric water outlet regulating valve; 12. a reflux water pump; 13. a dissolved air tank; 14. a reflux electromagnetic flowmeter; 15. a reflux electric regulating valve; 16. an air compressor; 17. and (7) PLC.

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.

The utility model provides a full-automatic high-speed air floatation device as shown in figure 1, which comprises an inlet electric regulating valve 1, an inlet electromagnetic flowmeter 2, a releaser 3, a water distribution area 4, a separation area 5, a forced separation inclined plate module 6, a clear water area 7, a slag collecting groove 8, a slag scraping machine 9, a liquid level transmitter 10, an outlet electric regulating valve 11, a return water pump 12, a dissolved air tank 13, a return electromagnetic flowmeter 14, a return electric regulating valve 15, an air compressor 16, a PLC17 and an air floatation area, wherein the inlet electric regulating valve 1 and the inlet electromagnetic flowmeter 2 are connected to the releaser 3 through pipelines, the releaser 3 is connected to the water distribution area 4 through an air floatation water inlet to perform comprehensive water distribution, the separation area 5 is filled with the forced separation inclined plate module 6, the separation area 5 is connected to the clear water area 7 through a pipeline, the clear water area 7 is communicated to the return water pump 12 through a pipeline, the outlet of the return water pump 12 is communicated to the dissolved air tank 13 through a pipeline, air compressor machine 16 is connected to and dissolves gas pitcher 13 and carries out the air feed, dissolves gas pitcher 13 and goes out water and pass through pipe connection to releaser 3, dissolves and is provided with backward flow electromagnetic flowmeter 14 and backward flow electrical control valve 15 on the pipeline between gas pitcher 13 and the releaser 3, and disengagement zone 5 is provided with liquid level transmitter 10, and liquid level transmitter 10 is 500 ~ 1000mm apart from 5 top distances in disengagement zone, and the export of clear water district 7 is provided with out water electrical control valve 11.

Simultaneously, PLC17 and 2 electric connection of electromagnetic flow meter of intaking, PLC17 and 1 electric connection of electric control valve of intaking, PLC17 detects the flow of intaking through intake water electromagnetic flow meter 2, and automatic control electric control valve 1 aperture of intaking guarantees that the flow of intaking is stable unchangeable simultaneously.

In addition, the PLC17 is electrically connected with the liquid level transmitter 10, the PLC17 is electrically connected with the water outlet electric control valve 11, and the PLC17 detects the liquid level of the air floatation device through the liquid level transmitter 10 and automatically controls the opening degree of the water outlet electric control valve 11 to ensure that the liquid level of the air floatation device is stable and unchanged.

More specifically, PLC17 and backward flow electromagnetic flowmeter 14 electric connection, PLC17 and backward flow electrical control valve 15 electric connection, PLC17 detect air supporting backward flow discharge through backward flow electromagnetic flowmeter 14, and automatic control backward flow electrical control valve 15 aperture simultaneously ensures that air supporting equipment backward flow discharge is stable unchangeable.

It should be further noted that a scum scraping machine 9 is arranged above the air floatation area, scum is scraped to a scum collecting tank 8 by the scum scraping machine 9, and a sludge discharge port is formed in the bottom of the scum collecting tank 8, so that scum on the air floatation area can be conveniently treated.

The utility model discloses the theory of operation:

sewage is conveyed into a releaser 3 through a pipeline, a water inlet electromagnetic flowmeter 2 on the pipeline detects water flow, and the opening of a water inlet electric regulating valve 1 is controlled by using a PLC17, so that the stability and invariability of water inlet flow are ensured, the sewage in the releaser 3 is conveyed into a water distribution area 4 for comprehensive water distribution and enters a separation area 5 for separation, impurities with heavy density directly sink to the bottom, impurities with light density float upwards in the separation area 5 together with water, scum is scraped to a scum collecting tank 8 for treatment by using a scum scraping machine 9, clear water enters a clear water area 7 and flows into a reflux water pump 12 through a pipeline and then enters a dissolved air tank 13 through the reflux water pump 12, an air compressor 16 supplies air to the dissolved air tank 13, the outlet water of the dissolved air tank 13 is connected with the releaser 3, and the air floatation reflux water flow is detected by a reflux electromagnetic flowmeter 14, simultaneously through using PLC17 automatic control backward flow electrical control valve 15 aperture, ensure that air supporting equipment backward flow water flow is stable unchangeable, detect air supporting equipment liquid level through liquid level transmitter 10, simultaneously through using PLC17 automatic control play water electrical control valve 11 aperture, ensure that air supporting equipment liquid level is stable unchangeable, set up a plurality of control points on air supporting equipment inlet outlet port and backward flow water pipeline, thereby ensure that equipment can full-automatic operation, inlet and outlet flow and backward flow water flow do not receive the influence of front and back section technology, the stability and the reliability of equipment operation have been guaranteed, make equipment can unmanned on duty operation simultaneously, the operation cost of equipment has been reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a full-automatic high-speed air supporting equipment which characterized in that: comprises an electric water inlet regulating valve (1), an electric water inlet flowmeter (2), a releaser (3), a water distribution area (4), a separation area (5), a forced separation inclined plate module (6), a clear water area (7), a slag collecting groove (8), a slag scraping machine (9), a liquid level transmitter (10), an electric water outlet regulating valve (11), a reflux water pump (12), a dissolved air tank (13), a reflux electromagnetic flowmeter (14), a reflux electric regulating valve (15), an air compressor (16), a PLC (17) and an air floatation area, wherein the electric water inlet regulating valve (1) and the electric water inlet electromagnetic flowmeter (2) are connected to the releaser (3) through pipelines, the releaser (3) is connected to the water distribution area (4) through an air floatation water inlet for comprehensive water distribution, the forced separation inclined plate module (6) is fully distributed in the separation area (5), the separation area (5) is connected to the clear water area (7) through pipelines, clear water district (7) communicate to through the pipeline return water pump (12), return water pump (12) are gone out water and are communicated to through the pipeline dissolve gas pitcher (13), air compressor machine (16) are connected to dissolve gas pitcher (13) and carry out the air feed, dissolve gas pitcher (13) play water and pass through the tube coupling to releaser (3), it is provided with backward flow electromagnetic flowmeter (14) and backward flow electrical control valve (15) to dissolve on the pipeline between gas pitcher (13) and releaser (3), disengagement zone (5) are provided with liquid level transmitter (10), liquid level transmitter (10) leave disengagement zone (5) top distance is 500 ~ 1000mm, clear water district (7) export is provided with out water electrical control valve (11).

2. The full-automatic high-speed air flotation device according to claim 1, characterized in that: PLC (17) with water inlet electromagnetic flowmeter (2) electric connection, PLC (17) with electric connection of intaking electrical control valve (1).

3. The full-automatic high-speed air flotation device according to claim 1, characterized in that: PLC (17) with liquid level transmitter (10) electric connection, PLC (17) with go out water electrical control valve (11) electric connection.

4. The full-automatic high-speed air flotation device according to claim 1, characterized in that: the PLC (17) is electrically connected with the reflux electromagnetic flowmeter (14), and the PLC (17) is electrically connected with the reflux electric regulating valve (15).

5. The full-automatic high-speed air flotation device according to claim 1, characterized in that: the top in air supporting district is provided with scrape sediment machine (9), scrape sediment machine (9) scrape the dross extremely collection sediment groove (8), the mud discharging mouth has been seted up to the bottom in collection sediment groove (8).