CN215627187U

CN215627187U - High-speed floating and filtering integrated equipment

Info

Publication number: CN215627187U
Application number: CN202122158191.2U
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: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-25
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses high-speed floating and filtering integrated equipment, which relates to the field of sewage treatment and comprises a releaser, a buffer area, a water inlet pipe, a water distribution area, a mud bucket, a forced inclined plate separation module, a filtering area, a separation area, a sand separation plate, a water collecting area, a water collecting pipe, a clear water area, a liquid level transmitter, a dissolved air system, a water outlet valve I, a backwashing valve I, a water outlet pump, a water outlet valve II, a backwashing valve II, a slag scraper, a slag collecting groove and a pool body. The filter layer is arranged in the forced separation inclined plate module of the air floatation equipment, so that the effect of filtering after air floatation in the integrated equipment is realized, and particularly, compared with the traditional process, the process can reduce the initial construction cost, reduce the occupied area of pretreatment equipment, simplify the later operation management and maintenance and more highlight the advantages and good effect aiming at the wastewater with high SS content.

Description

High-speed floating and filtering integrated equipment

Technical Field

The utility model relates to the field of sewage treatment, in particular to high-speed floating and filtering integrated equipment.

Background

In the technical field of sewage treatment, the commonly adopted treatment process aiming at suspended matters and colloidal substances in sewage is a coagulation-air flotation-filtration process flow, usually an air flotation tank and a multi-media filter are independently arranged and are mutually connected in series, the air flotation is performed in front of the multi-media filter, and then the multi-media filter is performed at the back of the multi-media filter, so that the suspended matters and the colloids in the sewage can be effectively removed, the quality of effluent water is ensured to meet the requirements of subsequent working sections, however, the process has the defects of large occupied area, more equipment and supporting facilities, and high operation and maintenance cost.

Therefore, it is necessary to invent a high-speed floating and filtering integrated device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide high-speed floating and filtering integrated equipment to solve the problems that the conventional air floatation tank and a multi-media filter which are provided in the background art are independently arranged and are connected in series, the air floatation is performed before the multi-media filter, and the process can effectively remove suspended matters and colloid in water and ensure that the water quality of effluent meets the requirements of subsequent working sections, but the process has the defects of large occupied area, more equipment and supporting facilities and high operation and maintenance cost.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-speed floating and filtering integrated device comprises a releaser, a buffer area, a water inlet pipe, a water distribution area, a mud bucket, a forced inclined plate separation module, a filtering area, a separation area, a sand separation plate, a water collection area, a water collection pipe, a clear water area, a liquid level transmitter, a dissolved air system, a water outlet valve I, a backwash valve I, a water outlet pump, a water outlet valve II, a backwash valve II, a slag scraping machine, a slag collecting tank and a tank body, wherein the releaser is connected with the buffer area, the buffer area is communicated with the water distribution area through the water inlet pipe, the water distribution area is arranged between the mud bucket and the separation area, the separation area is full of the forced inclined plate separation module, a separation baffle is arranged in the forced inclined plate separation module, the forced inclined plate separation module divides the forced inclined plate separation module into a left area and a right area through the separation baffle, the bottom of the left area is communicated with the water distribution area, the upper layer of the left area is arranged above the separation baffle and is communicated with the right area, the right area is divided into a filtering area and a water collecting area by the sand separating plate, a filtering medium is laid in the filtering area, the water collecting pipes are arranged at two sides of the tank body, the water inlet pipe is communicated to the clean water area through the water collecting pipes, the slag scraper is arranged on the tank body to float upwards, the slag scraper scrapes floating slag to the slag collecting tank, the bottom of the slag collecting groove is provided with a sludge discharge port, the clear water area is communicated to the dissolved air system through a pipeline, the water outlet of the dissolved air system is communicated to the releaser, the water outlet of the clear water area is communicated to the water outlet pump through a pipeline, a first water outlet valve and a first backwashing valve are arranged on a pipeline between the clean water area and the water outlet pump, a water outlet pipeline of the water outlet pump is divided into two paths, one path is directly discharged outside through the water outlet valve II, and the other path is communicated to the clean water area through the backwashing valve II.

Preferably, the distance between the upper edge of the forced inclined plate separation module and the upper part of the tank body is 200-400 mm.

Preferably, the height of the filtering area is 400-600 mm.

Preferably, the tank body is provided with the liquid level transmitter.

Preferably, a water cap is arranged on the sand separation plate, so that water can pass through the water cap and the filter medium is prevented from entering the water collecting area.

The utility model has the technical effects and advantages that:

the filter layer is arranged in the air floatation equipment forced separation inclined plate module, so that the effect of firstly air floatation and then filtering in the integrated equipment is realized, and particularly, compared with the traditional process, the process can reduce the initial construction cost, reduce the occupied area of pretreatment equipment, simplify the later operation management and maintenance, and more highlight the advantages and good effect.

Drawings

FIG. 1 is a schematic front view of the present invention;

fig. 2 is a schematic plan view of the present invention.

In the figure: 1. a releaser; 2. a buffer area; 3. a water inlet pipe; 4. a water distribution area; 5. a mud bucket; 6. a forced sloping plate separation module; 7. a filtration zone; 8. a separation zone; 9. a sand-separating plate; 10. a water collection area; 11. a water collection area; 12. a clear water zone; 13. a liquid level transmitter; 14. a gas dissolving system; 15. a first water outlet valve; 16. a first backwashing valve; 17. discharging the water pump; 18. a water outlet valve II; 19. a second backwashing valve; 20. a slag scraper; 21. a slag collecting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides high-speed floating and filtering integrated equipment as shown in a figure 1-2, which comprises a releaser 1, a buffer area 2, a water inlet pipe 3, a water distribution area 4, a mud bucket 5, a forced inclined plate separation module 6, a filtering area 7, a separation area 8, a sand separation plate 9, a water collection area 10, a water collection pipe 11, a clear water area 12, a liquid level transmitter 13, a dissolved air system 14, a water outlet valve I15, a backwashing valve I16, a water outlet pump 17, a water outlet valve II 18, a backwashing valve II 19, a slag scraper 20, a slag collection tank 21 and a tank body, wherein the releaser 1 is connected with the buffer area 2, the buffer area 2 is communicated with the water distribution area 4 through the water inlet pipe 3 for overall water distribution, the water distribution area 4 is arranged between the mud bucket 5 and the separation area 8, the forced inclined plate separation module 6 is fully distributed in the separation area 8, the upper edge of the forced inclined plate separation module 6 is 200-400 mm away from the upper part of the tank body, a separation plate 6 is arranged in the forced inclined plate separation module 6, the forced inclined plate separation module 6 is divided into a left area and a right area by a separation baffle plate, the bottom of the left area is communicated with a water distribution area 4, the upper layer of the left area is arranged above the separation baffle plate and communicated with the right area, the right area is divided into a filtering area 7 and a water collecting area 10 by a sand baffle plate 9, a filtering medium is laid in the filtering area 7, the height of the filtering area 7 is 400-600 mm, a water cap is arranged on the sand baffle plate 9 and can allow water to pass through and simultaneously prevent the filtering medium from entering the water collecting area 10, water collecting pipes 11 are arranged on two sides of the tank body, a water inlet pipe 3 is communicated to a clean water area 12 through the water collecting pipes 11, a scum scraper 20 is arranged in the tank body to float upwards, the scum scraper 20 scrapes scum to a scum collecting tank 21, the bottom of the scum collecting tank 21 is provided with a sludge discharge port, the clean water area 12 is communicated to a dissolved gas system 14 through a pipeline, a liquid level transmitter 13 is arranged on the tank body and can monitor the liquid level of the tank body in real time, the water discharged from the dissolved gas system 14 is communicated to a releaser 1, the water outlet pipeline of the water outlet pump 17 is divided into two paths, wherein one path is directly discharged outside through a water outlet valve II 18, and the other path is communicated to the clean water area 12 through a backwashing valve II 19.

The working principle of the utility model is as follows:

sewage is mixed with dissolved air water in a releaser 1 and then enters a buffer area 2, then enters a water distribution area 4 through a water inlet pipe 3 to be uniformly distributed, the sewage and micro bubbles in the water distribution area 4 are fully fused, impurities with heavy density directly sink to the bottom, impurities with light density float upwards along the left area of a forced inclined plate separation module 6 together with water, when floating upwards, scum continuously floats to the surface, clear water enters the right area of the forced inclined plate separation module 6 and enters a water collection area 10 after fine impurities are filtered by a filtering area 7, clear water in the water collection area 10 enters a clear water area 12 through a water collection pipe 11, one part of clear water in the clear water area 12 flows back to the releaser 1 through a dissolved air system 14, the other part of clear water is pumped out through a water outlet valve I15 by a water outlet pump 17, when the liquid level transmitter 13 monitors that the liquid level of the tank body is too high, a backwashing notice is sent out, and then external clear water is connected into the system through a backwashing valve I16, the first water outlet valve 15 and the second water outlet valve 18 are closed, the first backwashing valve 16 and the second backwashing valve 19 are opened, the water outlet pump 17 is started, backwashing regeneration can be performed on the filtering area 7, the filtering area 7 is arranged in the forced inclined plate separation module 6 of the air floatation equipment, the effect of filtering after air floatation in the integrated equipment is realized, and particularly, compared with the traditional process, the initial construction cost can be reduced, the occupied area of pretreatment equipment is reduced, the later-stage operation management and maintenance are simplified, and the advantages and the good effect are more prominent.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a high-speed integrative equipment of straining that floats which characterized in that: comprises a releaser (1), a buffer zone (2), a water inlet pipe (3), a water distribution zone (4), a mud bucket (5), a forced inclined plate separation module (6), a filtering zone (7), a separation zone (8), a sand-separating plate (9), a water collecting zone (10), a water collecting pipe (11), a clear water zone (12), a liquid level transmitter (13), a dissolved air system (14), a water outlet valve I (15), a backwashing valve I (16), a water outlet pump (17), a water outlet valve II (18), a backwashing valve II (19), a slag scraper (20), a slag collecting tank (21) and a tank body, wherein the releaser (1) is connected with the buffer zone (2), the buffer zone (2) is communicated with the water distribution zone (4) through the water inlet pipe (3), the water distribution zone (4) is arranged between the mud bucket (5) and the separation zone (8), and the forced inclined plate separation module (6) is fully distributed in the separation zone (8), a separation baffle is arranged in the forced sloping plate separation module (6), the forced sloping plate separation module (6) divides the module into a left area and a right area through the separation baffle, the bottom of the left area is communicated with the water distribution area (4), the upper layer of the left area is arranged above the separation baffle and is communicated with the right area, the right area is divided into a filtering area (7) and a water collection area (10) through the sand separation plate (9), a filtering medium is paved in the filtering area (7), the water collection pipe (11) is arranged at two sides of the tank body, the water inlet pipe (3) is communicated with the clear water area (12) through the water collection pipe (11), the slag scraper (20) is arranged on the tank body in a floating manner, the slag scraper (20) scrapes scum to the slag collection groove (21), the bottom of the slag collection groove (21) is provided with a sludge discharge port, and the clear water area (12) is communicated with the dissolved gas system (14) through a pipeline, the water outlet of the dissolved air system (14) is communicated to the releaser (1), the water outlet of the clean water area (12) is communicated to the water outlet pump (17) through a pipeline, a water outlet valve I (15) and a backwashing valve I (16) are arranged on the pipeline between the clean water area (12) and the water outlet pump (17), the water outlet pipeline of the water outlet pump (17) is divided into two paths, one path is directly discharged outside through the water outlet valve II (18), and the other path is communicated to the clean water area (12) through the backwashing valve II (19).

2. The high-speed floating and filtering integrated equipment as claimed in claim 1, wherein: the upper edge of the forced inclined plate separation module (6) is 200-400 mm away from the upper part of the tank body.

3. The high-speed floating and filtering integrated equipment as claimed in claim 1, wherein: the height of the filtering area (7) is 400-600 mm.

4. The high-speed floating and filtering integrated equipment as claimed in claim 1, wherein: the tank body is provided with the liquid level transmitter (13).

5. The high-speed floating and filtering integrated equipment as claimed in claim 1, wherein: the sand-separating plate (9) is provided with a water cap which can allow water to pass through and simultaneously prevent the filter medium from entering the water collecting area (10).