CN214457183U

CN214457183U - Integrated combined air-float filtering device

Info

Publication number: CN214457183U
Application number: CN202021901104.7U
Authority: CN
Inventors: 杜越; 杜凌; 史玉强; 杜凌强
Original assignee: Jiangsu Tiankang Energy And Environment Engineering Co Ltd
Current assignee: Jiangsu Tiankang Energy And Environment Engineering Co Ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-10-22
Anticipated expiration: 2031-06-07

Abstract

The utility model discloses an integration combination formula air supporting filter equipment relates to the air supporting and filters technical field, and is not good for solving current air supporting filter equipment filter effect, and the sewage after the processing still has the remaining problem of partial suspended solid. Modular air supporting filtering ponds include filtering ponds, contact mixing tank, air supporting pond, collection sediment groove, drainage groove and clean water basin, the gas pitcher is dissolved in the outside of filtering ponds installation, the dissolved air pump is installed in the outside of contact mixing tank, dissolved air pump and dissolve and install between the gas pitcher and dissolve the gas pipeline, install the inlet tube between filtering ponds and the contact mixing tank, the filter basket is installed to the upper end of filtering ponds, and the lower extreme of filter basket is located the inside of filtering ponds, motorized pulley is installed to the upper end of air supporting pond, and motorized pulley is provided with two, motorized pulley's outside is provided with scrapes the sediment area, the upper end of scraping the sediment area is provided with a plurality of plectrums.

Description

Integrated combined air-float filtering device

Technical Field

The utility model relates to an air supporting filtration technology field specifically is integration combination formula air supporting filter equipment.

Background

In the water treatment industry, air floatation and filtration are traditional water treatment processes, air floatation filtration integrates air floatation, filtration and adsorption, has good effects of oil-water separation and removal of suspended matters, COD and BOD, has the characteristics of convenient transportation, simple operation and good treatment effect, is widely applied to treatment of oil field drilling sewage, oil field reinjection water and oil refinery sewage, and is particularly suitable for treatment of small-scale sewage.

However, the existing air-flotation filtering device is poor in filtering effect, and partial suspended matters still remain in the treated sewage, so that the existing requirements are not met, and the integrated combined air-flotation filtering device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration combination formula air supporting filter equipment to the current air supporting filter equipment filter effect who provides in solving above-mentioned background is not good, and the sewage after the processing still has the remaining problem of partial suspended solid.

In order to achieve the above object, the utility model provides a following technical scheme: integration combination formula air supporting filter equipment, including combination formula air supporting filtering ponds, combination formula air supporting filtering ponds include filtering ponds, contact mixing tank, air supporting pond, collection sediment groove, drainage groove and clean water basin, the gas pitcher is dissolved in installing in the outside of filtering ponds, the dissolved air pump is installed in the outside of contact mixing pond, the dissolved air pump with dissolve and install between the gas pitcher and dissolve the gas pipeline, install the inlet tube between filtering ponds and the contact mixing pond.

Preferably, the upper end of the filtering tank is provided with a filtering basket, and the lower end of the filtering basket is positioned in the filtering tank.

Preferably, electric rollers are installed at the upper end of the air floatation tank, two electric rollers are arranged, a residue scraping belt is arranged outside the electric rollers, and a plurality of shifting pieces are arranged at the upper end of the residue scraping belt.

Preferably, the both sides of the inside bottom in air supporting pond all are provided with water conservancy diversion portion, spiral conveying roller is installed to the inside bottom in air supporting pond, the motor is installed to the one end of spiral conveying roller, and the motor is located the outside in air supporting pond, the slag collecting box is installed to the outside opposite side in air supporting pond.

Preferably, a filter material is arranged inside the clean water tank.

Preferably, outlet pipe and sparge water calandria are installed in the outside of clean water pond, the upper end of outlet pipe is provided with backwash water and advances the pipe, and the sparge water calandria is located the top of outlet pipe.

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

1. the utility model discloses a large granule solid impurity in filtering ponds filtering waste water, waste water is inside the contact mixing pond and enters the air supporting pond after dissolving gas water mixture, produce the microbubble in the waste water, the microbubble can the adhesion on flocculent particle surface effectively, form the granule that total density is less than water, float on the liquid level, scrape the sediment area and scrape the sediment under electric drum's drive, can scrape the inside to the sediment groove with flocculent particle, liquid after the processing gets into the inside in clean water basin through the drainage groove, filter through the filter material once more, remaining flocculent suspended particles in the filtering waste water, liquid after the filtering is accomplished is discharged through the outlet pipe, the filter material of addding can remove remaining partial suspended particles in the sewage, the filter effect of whole device is greatly improved.

2. The utility model discloses a water conservancy diversion portion carries out the water conservancy diversion, makes the great impurity of density deposit in the bottom in air supporting pond in the sewage, and the motor drives the spiral conveying roller and can emits into the inside of collection sediment case with impurity, has further improved the filter effect of whole device.

Drawings

FIG. 1 is a schematic structural view of the integrated combined air flotation filtering device of the present invention;

FIG. 2 is a schematic diagram of a side view structure of the air flotation tank of the present invention;

fig. 3 is a partial enlarged view of the region a of the present invention.

In the figure: 1. a combined air flotation filter tank; 2. a filtration tank; 3. a contact mixing tank; 4. an air floatation tank; 5. a slag collecting groove; 6. a drainage groove; 7. a clean water tank; 8. a dissolved air tank; 9. a dissolved air pump; 10. a dissolved air duct; 11. a water inlet pipe; 12. a filter basket; 13. an electric roller; 14. scraping a slag belt; 15. a shifting sheet; 16. a spiral conveying roller; 17. a flow guide part; 18. a motor; 19. a slag collection box; 20. filtering the material; 21. a water outlet pipe; 22. back-flushing water inlet pipe; 23. a flushing water drain pipe.

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. 1-3, the present invention provides an embodiment: an integrated combined type air-flotation filtering device comprises a combined type air-flotation filtering tank 1, wherein the combined type air-flotation filtering tank 1 comprises a filtering tank 2, a contact mixing tank 3, an air-flotation tank 4, a slag collecting tank 5, a drainage tank 6 and a clean water tank 7, all the tank bodies are combined, the occupied area is reduced, the maintenance is facilitated, a dissolved air tank 8 is installed on the outer side of the filtering tank 2, a dissolved air pump 9 is installed on the outer side of the contact mixing tank 3, a dissolved air pipeline 10 is installed between the dissolved air pump 9 and the dissolved air tank 8, a water inlet pipe 11 is installed between the filtering tank 2 and the contact mixing tank 3, dissolved air water in the dissolved air tank 8 enters the contact mixing tank 3 through the dissolved air pipeline 10, the dissolved air water and the wastewater are fully mixed and intensively enter the air-flotation tank 4, micro bubbles are generated in the wastewater, the micro bubbles can be effectively adhered to the surfaces of flocculent particles with the total density smaller than that of the water, and float on the liquid surface, the separation of liquid and suspended matter is realized.

Further, filter basket 12 is installed to the upper end of filtering ponds 2, and the lower extreme of filtering basket 12 is located the inside of filtering ponds 2, and waste water is advanced into the inside of filtering ponds 2, through the large granule solid impurity in the filtering waste water of filtering basket 12.

Further, motorized pulley 13 is installed to the upper end in air supporting pond 4, and motorized pulley 13 is provided with two, and motorized pulley 13's outside is provided with scrapes sediment area 14, and the upper end of scraping sediment area 14 is provided with a plurality of plectrums 15, scrapes sediment area 14 and scrapes the sediment under motorized pulley 13's drive, can scrape the inside to slag collecting groove 5 with flocculent granule to discharge through the scum pipe.

Further, the both sides of the inside bottom in air supporting pond 4 all are provided with water conservancy diversion portion 17, spiral conveying roller 16 is installed to the inside bottom in air supporting pond 4, motor 18 is installed to spiral conveying roller 16's one end, and motor 18 is located the outside in air supporting pond 4, sediment case 19 is installed to the outside opposite side in air supporting pond 4, the great impurity of density deposits in the bottom in air supporting pond 4 in the sewage, motor 18 drives spiral conveying roller 16 and rotates, can arrange impurity into the inside of sediment case 19 through the outside spiral conveying blade of spiral conveying roller 16.

Further, a filter material 20 is disposed inside the clean water tank 7 to filter flocculent suspended particles remaining in the wastewater.

Furthermore, a water outlet pipe 21 and a washing water discharge pipe 23 are installed on the outer side of the clean water tank 7, a back washing water inlet pipe 22 is arranged at the upper end of the water outlet pipe 21, the washing water discharge pipe 23 is located above the water outlet pipe 21, when the filtering effect is reduced after the filter material 20 is used for a long time, the back washing water can be introduced through the back washing water inlet pipe 22, the filter material 20 is backwashed from bottom to top, and the washed water is discharged through the washing water discharge pipe 23.

The working principle is as follows: when the device is used, wastewater firstly enters the inside of the filter tank 2, large-particle solid impurities in the wastewater are filtered by the filter basket 12, then the wastewater enters the inside of the contact mixing tank 3 through the water inlet pipe 11, meanwhile, under the drive of the dissolved air pump 9, dissolved air water in the dissolved air tank 8 enters the inside of the contact mixing tank 3 through the dissolved air pipeline 10, the dissolved air water and the wastewater are fully mixed and enter the inside of the air floatation tank 4 in a centralized manner, micro bubbles are generated in the wastewater, the micro bubbles can be effectively adhered to the surfaces of flocculent particles to form particles with the total density smaller than that of water, the particles float on the liquid level, the slag scraping belt 14 is driven by the electric roller 13 to scrape slag, the flocculent particles can be scraped into the inside of the slag collecting tank 5 and discharged through the slag discharge pipe, impurities with the higher density in the wastewater are precipitated at the bottom of the air floatation tank 4, the motor 18 drives the spiral conveying roller 16 to rotate, and the impurities can be discharged into the inside of the slag collecting tank 19 through the spiral conveying blade outside the spiral conveying roller 16, the treated wastewater enters the clean water tank 7 through the drainage groove 6, is filtered again through the filter material 20, flocculent suspended particles remaining in the wastewater are filtered, the liquid after the filtering is finished is discharged through the water outlet pipe 21, when the filtering effect is reduced after the filter material 20 is used for a long time, backwash water can be introduced through the backwash water inlet pipe 22, the filter material 20 is backwashed from bottom to top, and the backwashed water is discharged through the rinse water discharge pipe 23.

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

1. Integration combination formula air supporting filter equipment, including combination formula air supporting filtering ponds (1), its characterized in that: modular air supporting filtering ponds (1) include filtering ponds (2), contact mixed pond (3), air supporting pond (4), collection sediment groove (5), drainage groove (6) and clean water basin (7), the outside of filtering ponds (2) is installed and is dissolved gas pitcher (8), the outside of contact mixed pond (3) is installed and is dissolved air pump (9), dissolve air pump (9) and dissolve and install between gas pitcher (8) and dissolve gas pipeline (10), install inlet tube (11) between filtering ponds (2) and the contact mixed pond (3).

2. The integrated combined air flotation filter device according to claim 1, wherein: the upper end of the filtering tank (2) is provided with a filtering basket (12), and the lower end of the filtering basket (12) is positioned in the filtering tank (2).

3. The integrated combined air flotation filter device according to claim 1, wherein: electric rollers (13) are installed at the upper end of the air floatation tank (4), two electric rollers (13) are arranged, a slag scraping belt (14) is arranged outside the electric rollers (13), and a plurality of shifting pieces (15) are arranged at the upper end of the slag scraping belt (14).

4. The integrated combined air flotation filter device according to claim 1, wherein: the both sides of the inside bottom in air supporting pond (4) all are provided with water conservancy diversion portion (17), spiral conveying roller (16) are installed to the inside bottom in air supporting pond (4), motor (18) are installed to the one end of spiral conveying roller (16), and motor (18) are located the outside in air supporting pond (4), collection sediment case (19) are installed to the outside opposite side in air supporting pond (4).

5. The integrated combined air flotation filter device according to claim 1, wherein: and a filter material (20) is arranged in the clean water tank (7).

6. The integrated combined air flotation filter device according to claim 1, wherein: the outside in clean water basin (7) is installed outlet pipe (21) and sparge water calandria (23), the upper end of outlet pipe (21) is provided with backwash water inlet pipe (22), and sparge water calandria (23) are located the top of outlet pipe (21).