CN211935812U

CN211935812U - Integrated sewage treatment backwashing device

Info

Publication number: CN211935812U
Application number: CN202020350241.XU
Authority: CN
Inventors: 吴东林
Original assignee: Anhui Tuoshui Environment Engineering Technology Co ltd
Current assignee: Anhui Tuoshui Environment Engineering Technology Co ltd
Priority date: 2020-03-19
Filing date: 2020-03-19
Publication date: 2020-11-17
Anticipated expiration: 2030-03-19

Abstract

The utility model belongs to the technical field of sewage treatment, in particular to a backwashing device for integrated sewage treatment, which comprises a treatment tank, a support frame fixedly arranged below the treatment tank and a filter cylinder arranged at the middle section in the treatment tank, wherein the upper part of the treatment tank is connected with a sewage inlet pipe with a sewage valve and a water inlet pipe with a water inlet valve, the sewage inlet pipe and the water inlet pipe are respectively arranged at the two sides of the filter cylinder, the lower part of the treatment tank is connected with a water outlet pipe with a water outlet valve and a sewage discharge pipe with a sewage discharge valve, the water outlet pipe is arranged at one end of the treatment tank far away from the sewage inlet pipe, a detergent adding mechanism is arranged on the water inlet pipe, the sewage discharge pipe is arranged at one side of the filter cylinder close to the sewage inlet pipe, the defects of the prior art are overcome, the cleaning capacity of impurities is enhanced by using a detergent during, the efficiency of back flush is improved.

Description

Integrated sewage treatment backwashing device

Technical Field

The utility model belongs to the technical field of sewage treatment, concretely relates to integrated sewage treatment's back flush unit.

Background

With the rapid development of economy in China, a large amount of sewage is generated in life and production, the sewage can be recycled after being treated, the consumption of water resources is reduced for the production in China, the sewage can be purified by using related technical means and can be continuously used by using a water treatment technology, so that the sewage treatment is very important, however, the sewage treatment equipment needs to be cleaned after being bought for a period of time after working, and the backwashing technology is generated in order to reduce the labor intensity and the cleaning time of cleaning.

The back flushing is also called as filter flushing, and aims to remove impurities trapped in a filter material layer and recover the filtering capacity of the filter in a short time. The existing backwashing device mainly relies on clean water to back flush the filter layer, but only relies on clean water to be difficult to flush.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration sewage treatment's back washing unit has overcome the not enough of prior art, uses the detergent to strengthen the removal ability of impurity during the back flush, adopts stirring subassembly and scraper blade to accelerate the clean efficiency of straining a section of thick bamboo, improves the efficiency of back flush.

In order to solve the above problems, the utility model adopts the following technical proposal:

a backwashing device for integrated sewage treatment comprises a treatment tank, a support frame fixedly arranged below the treatment tank and a filter drum arranged at the middle section in the treatment tank, wherein a sewage inlet pipe with a sewage valve and a water inlet pipe with a water inlet valve are connected to the upper part of the treatment tank, the sewage inlet pipe and the water inlet pipe are respectively positioned at two sides of the filter drum, a water outlet pipe with a water outlet valve and a sewage discharge pipe with a sewage discharge valve are connected to the lower part of the treatment tank, the water outlet pipe is arranged at one end of the treatment tank, which is far away from the sewage inlet pipe, a detergent adding mechanism is arranged on the water inlet pipe, and the sewage discharge pipe is arranged at one side, which is close to the sewage;

fixed mounting has driving motor on the one end lateral wall that the jar is close to sewage and advances the pipe, driving motor's output has the drive shaft through retarder connection, the drive shaft runs through the lateral wall of handling the jar and extends to in the handling jar, the one end outside that driving motor was kept away from to the drive shaft has set firmly the puddler that a plurality of array distribute, the scraper blade has set firmly on the side of puddler, the one end of scraper blade and the surface contact who strains a section of thick bamboo, the below of handling jar is provided with the control box for control driving motor opens and close.

Further, add the mechanism and include a both ends open-ended annular section of thick bamboo, the both ends opening and the inlet tube fixed connection of an annular section of thick bamboo, there is the liquid storage cylinder of placing the sanitizer top of an annular section of thick bamboo through the pipe connection, be provided with the feed liquor valve between liquid storage cylinder and the annular section of thick bamboo.

Furthermore, inlay on the preceding terminal surface of liquid storage cylinder and be equipped with transparent observation window, be provided with the volume scale on the observation window.

Further, the liquid inlet valve is an electromagnetic flow valve and is connected with the control box through a wire.

Furthermore, one end of the water inlet pipe close to the treatment tank is connected with a pressurizing nozzle, and the water outlet end of the pressurizing nozzle is close to the filter cartridge.

Furthermore, the sewage valve, the water inlet valve, the water outlet valve and the sewage discharge valve are all electromagnetic valves and are respectively connected with the control box through leads.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model relates to a backwashing device for integrated sewage treatment, which quantitatively adds cleaning agent to be mixed with backflush clean water through a liquid storage cylinder, an annular cylinder and a liquid inlet valve, thereby improving the backflush efficiency; drive puddler and scraper blade through driving motor and rotate, the puddler rotates the water in the stirring treatment tank, and the scraper blade is at the surface of straining a section of thick bamboo and is scraped the impurity of clearance recoil to the surface, avoids impurity to block up the filtration pore.

The utility model discloses simple structure, the modern design uses the detergent to strengthen the removal ability of impurity during the back flush, adopts stirring subassembly and scraper blade to accelerate the clean efficiency of straining a section of thick bamboo, improves the efficiency of back flush.

Drawings

FIG. 1 is a schematic structural diagram of a backwashing device for integrated sewage treatment.

Fig. 2 is an enlarged schematic view of a backwashing device for integrated sewage treatment at a position.

FIG. 3 is a schematic structural diagram of a treatment tank in the backwashing device for integrated sewage treatment.

In the figure: 1. a treatment tank; 2. a drive motor; 3. a sewage inlet pipe; 4. a sewage valve; 5. a water inlet pipe; 6. a water inlet valve; 7. a water outlet pipe; 8. a water outlet valve; 9. a support frame; 10. a control box; 11. a blow-off pipe; 12. a blowdown valve; 13. a liquid storage cylinder; 14. an annular cylinder; 15. an observation window; 16. a liquid inlet valve; 17. a squeegee; 18. a filter cartridge; 19. a pressurizing nozzle; 20. a drive shaft; 21. a stirring rod.

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.

As shown in fig. 1-3, the utility model relates to an integrated sewage treatment backwashing device, which comprises a treatment tank 1, a support frame 9 fixedly arranged below the treatment tank 1 and a filter cylinder 18 arranged at the middle section inside the treatment tank 1, wherein a sewage inlet pipe 3 with a sewage valve 4 and a water inlet pipe 5 with a water inlet valve 6 are connected above the treatment tank 1, the sewage inlet pipe 3 and the water inlet pipe 5 are respectively positioned at two sides of the filter cylinder 18, a water outlet pipe 7 with a water outlet valve 8 and a sewage discharge pipe 11 with a sewage discharge valve 12 are connected below the treatment tank 1, the water outlet pipe 7 is arranged at one end of the treatment tank 1 far away from the sewage inlet pipe 3, a cleaning agent adding mechanism is arranged on the water inlet pipe 5, and the sewage discharge pipe 11 is arranged at one side of the filter cylinder 18 close to the sewage inlet pipe; when sewage is treated, the control box 10 closes the water inlet valve 6 and the sewage discharge valve 12, opens the sewage valve 4 and the water outlet valve 8, so that sewage is injected into the treatment tank 1 through the sewage inlet pipe 3, reclaimed water treated by the filter cartridge 18 is discharged through the water outlet pipe 7, and impurities in the sewage are left in the filter cartridge 18; after sewage treatment, when backflushing is carried out, the sewage valve 4 and the water outlet valve 8 are closed, cleaning agent is injected into the liquid storage cylinder 13, then the liquid inlet valve 16 is opened, cleaning agent is injected quantitatively, the liquid inlet valve 16 is closed, a water source is opened to inject clean water into the treatment tank 1 to backflush the filter cylinder 18, and after backflushing is completed, the sewage discharge valve 12 is opened to discharge the sewage;

the outer side wall of one end, close to the sewage inlet pipe 3, of the treatment tank 1 is fixedly provided with a driving motor 2, the output end of the driving motor 2 is connected with a driving shaft 20 through a speed reducer, the driving shaft 20 penetrates through the side wall of the treatment tank 1 and extends into the treatment tank 1, the outer side of one end, far away from the driving motor 2, of the driving shaft 20 is fixedly provided with a plurality of stirring rods 21 distributed in an array manner, the side surface of each stirring rod 21 is fixedly provided with a scraping plate 17, one end of each scraping plate 17 is in contact with the surface of a filter cylinder 18, and a control box 10 is arranged below the treatment tank 1 and; during back flushing, after clean water is injected into the treatment tank, the control box 10 starts the driving motor 2 to drive the stirring rod 21 on the driving shaft 20 to rotate, so that the scraping plate 17 rotates on one side surface of the filter cylinder 18, cleaning of impurities on the surface of the filter cylinder 18 is accelerated, the filter cylinder 18 is dredged, a small amount of water mixed with a cleaning agent is matched on the scraping plate 17, and cleaning efficiency of the filter cylinder 18 is accelerated.

The adding mechanism comprises an annular cylinder 14 with openings at two ends, the openings at two ends of the annular cylinder 14 are fixedly connected with the water inlet pipe 5, a liquid storage cylinder 13 for placing a cleaning agent is connected above the annular cylinder 14 through a pipeline, and a liquid inlet valve 16 is arranged between the liquid storage cylinder 13 and the annular cylinder 14; the adding amount of the cleaning agent is controlled by embedding a transparent observation window 15 on the front end face of the liquid storage cylinder 13, volume scales are arranged on the observation window 15, and the adding amount of the cleaning agent is judged by observing the volume scales, or the liquid inlet valve 16 adopts an electromagnetic flow valve, the liquid inlet valve 16 is connected with the control box 10 through a lead, and the control box 10 has the functions of controlling the opening and closing and quantifying of the liquid inlet valve 16; when the cleaning agent filter is used, firstly, cleaning agent is injected into the liquid storage cylinder 13, the liquid inlet valve 16 on the liquid storage cylinder 13 is opened during backwashing, a user controls the amount of the cleaning agent injected into the annular cylinder 14 by visually checking volume scales on the observation window 15 or setting the flow of the electromagnetic flow valve, clean water flows through the annular cylinder 14 through the water inlet pipe 5, the cleaning agent in the annular cylinder 14 is brought into the treatment tank 1, and impurities, which are difficult to clean, of oil in the filter cylinder 18 are cleaned.

In order to accelerate the cleaning efficiency of the filter cartridge 18, one end of the water inlet pipe 5 close to the treatment tank 1 is connected with a pressurizing nozzle 19, the water outlet end of the pressurizing nozzle 19 is close to the filter cartridge 18, during back flushing, clean water enters the pressurizing nozzle 19 through the water inlet pipe, and the clean water is pressurized and then sprayed onto the filter cartridge 18.

In order to control the sewage treatment and backwashing processes conveniently, the sewage valve 4, the water inlet valve 6, the water outlet valve 8 and the sewage discharge valve 12 are all electromagnetic valves and are respectively connected with the control box 10 through leads, and the opening and closing of each valve are controlled through the control box 10.

In order to facilitate the cleaning and maintenance of the treatment tank 1, the treatment tank 1 adopts a detachable split structure, the two ends of the tank body are respectively connected with the end covers at the two sides through sealed positioning rings, the driving motor 2 is installed on the end covers, a bearing fixed connection fixing frame is arranged on the outer side of the driving shaft 20, the fixing frame is also installed on the end covers, the rotating stability of the driving shaft 20 is improved, and the scraper 17 is conveniently cleaned.

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. The utility model provides an integrated sewage treatment's backwash device, includes treatment tank (1), sets firmly support frame (9) below treatment tank (1) and installs a section of thick bamboo (18) of straining at the inside middle section of treatment tank (1), its characterized in that: the device is characterized in that a sewage inlet pipe (3) with a sewage valve (4) and a water inlet pipe (5) with a water inlet valve (6) are connected above the treatment tank (1), the sewage inlet pipe (3) and the water inlet pipe (5) are respectively positioned at two sides of the filter cylinder (18), a water outlet pipe (7) with a water outlet valve (8) and a sewage discharge pipe (11) with a sewage discharge valve (12) are connected below the treatment tank (1), the water outlet pipe (7) is arranged at one end of the treatment tank (1) far away from the sewage inlet pipe (3), a detergent adding mechanism is arranged on the water inlet pipe (5), and the sewage discharge pipe (11) is arranged at one side of the filter cylinder (18) close to the sewage inlet pipe (3);

fixed mounting has driving motor (2) on the one end lateral wall that treatment tank (1) is close to sewage and advances pipe (3), the output of driving motor (2) has drive shaft (20) through the retarder connection, drive shaft (20) run through the lateral wall of treatment tank (1) and extend to in the treatment tank (1), the one end outside that driving motor (2) were kept away from in drive shaft (20) has set firmly puddler (21) of a plurality of array distributions, scraper blade (17) have set firmly on the side of puddler (21), the one end of scraper blade (17) and the surface contact who strains a section of thick bamboo (18), the below of treatment tank (1) is provided with control box (10) for the opening and close of control driving motor (2).

2. The integrated sewage treatment backwashing device of claim 1, wherein: add mechanism and include both ends open-ended annular section of thick bamboo (14), the both ends opening and inlet tube (5) fixed connection of annular section of thick bamboo (14), there is liquid storage cylinder (13) of placing the sanitizer above annular section of thick bamboo (14) through the pipe connection, be provided with feed liquor valve (16) between liquid storage cylinder (13) and annular section of thick bamboo (14).

3. The integrated sewage treatment backwashing device of claim 2, wherein: the front end face of the liquid storage cylinder (13) is embedded with a transparent observation window (15), and the observation window (15) is provided with volume scales.

4. The integrated sewage treatment backwashing device of claim 2, wherein: the liquid inlet valve (16) is an electromagnetic flow valve, and the liquid inlet valve (16) is connected with the control box (10) through a lead.

5. The integrated sewage treatment backwashing device of claim 1, wherein: one end of the water inlet pipe (5) close to the treatment tank (1) is connected with a pressurizing nozzle (19), and the water outlet end of the pressurizing nozzle (19) is close to the filter cartridge (18).

6. The integrated sewage treatment backwashing device of claim 1, wherein: the sewage valve (4), the water inlet valve (6), the water outlet valve (8) and the sewage discharge valve (12) are all electromagnetic valves and are respectively connected with the control box (10) through leads.