CN210481130U - Biological multistage circulation processor - Google Patents

Abstract

The utility model discloses a biological multistage circulation treater in sewage treatment technical field, including air supporting machine, biochemical sewage treatment ware, sedimentation tank and medicine sterilizer, the right wall of air supporting machine is opened there is the delivery port, and the right wall of delivery port and biochemical sewage treatment ware's water inlet fixed connection, the antetheca of biochemical sewage treatment ware is opened there is the gap, the right wall of biochemical sewage treatment ware is opened there is the delivery port, and the right wall of delivery port and the water inlet fixed connection of sedimentation tank, the right wall of sedimentation tank is equipped with the delivery port, and the right wall of delivery port and the water inlet fixed connection of medicine sterilizer, the roof of medicine sterilizer runs through and is equipped with the dosing mouth, the dosing mouth and the discharge gate spiro union of medicine jar, the right wall of medicine sterilizer is opened has the delivery port, the utility model discloses the volume is less, and the structure is less, and the running cost is low, is fit for the use of town and country small.

Description

Biological multistage circulation processor

Technical Field

The utility model discloses a biological multistage circulation treater specifically is sewage treatment technical field.

Background

With the increasing of the urbanization proportion of China, the land available in the town range is less and less, and particularly, the land use condition of a newly built and expanded area is increasingly tense. The pretreatment and biochemical treatment units of the sewage treatment plant constructed by the traditional process usually adopt an open pool type, the odor and noise are greatly influenced, the site selection of the plant is far away from residential areas, and the plant can be selected as a construction land of the sewage treatment plant and can not meet the construction requirements. Particularly, if a traditional three-stage treatment and separate construction mode is adopted in small-scale sewage treatment plants in villages and towns and sewage treatment plants in residential quarters, the occupied area is large, more importantly, the operation cost is high, the management and operation difficulty is large, the factors can cause the sewage treatment plants to be difficult to construct and operate, and the effect which the sewage treatment plants need cannot be exerted.

The utility model discloses a release is exactly when successfully solving sewage treatment plant and adopting conventional tertiary treatment unit to build the mode, and the structures are many, take up an area of big, the engineering investment is big, and the management operation is complicated, and the working costs is high and be not suitable for the problem of small-scale sewage treatment plant construction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biological multistage circulation treater to when solving the tertiary processing unit of conventional partition mode of adoption of sewage treatment plant that proposes in the above-mentioned background art, the structure is many, take up an area of big, the engineering investment is big, and the management operation is complicated, and the working costs is high and be not suitable for the problem of small-scale sewage treatment plant construction.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a biological multistage circulation treater, includes air supporting machine, biochemical sewage treatment ware, sedimentation tank and medicine sterilizer, the right wall of air supporting machine is opened there is the delivery port, and the right wall of delivery port and the water inlet fixed connection of biochemical sewage treatment ware, the antetheca of biochemical sewage treatment ware is opened there is the gap, the right wall of biochemical sewage treatment ware is opened there is the delivery port, and the right wall of delivery port and the water inlet fixed connection of sedimentation tank, the right wall of sedimentation tank is equipped with the delivery port, and the right wall of delivery port and the water inlet fixed connection of medicine sterilizer, the roof of medicine sterilizer runs through and is equipped with the dosing mouth, and the dosing mouth and the discharge gate spiro union of medicinal cupping, the right wall of medicine sterilizer is opened there is the delivery port.

Preferably, the air supporting machine includes air supporting box, sewage back flow A, backwash pump, dissolves the machine of qi and scrapes the mud machine, open the roof of air supporting box has the water inlet, the antetheca of air supporting box is equipped with the backward flow mouth, and the antetheca and the sewage back flow A fixed connection of backward flow mouth, sewage back flow A's the other end with the water inlet fixed connection of sewage backwash pump, the delivery port and the sewage back flow B fixed connection of sewage backwash pump, the other end of sewage back flow B and the water inlet fixed connection who dissolves the machine of qi, the delivery port of dissolving the machine of qi inserts the air supporting box, the top of air supporting box is equipped with the track, orbital inner wall and the wheel sliding connection who scrapes the mud machine.

Preferably, the diapire of sedimentation tank is opened there is row mud mouth A, row mud mouth A's bottom and the entry fixed connection of sludge box, the antetheca of sludge box is opened there is row mud mouth B, row mud mouth B's antetheca and sludge reflux pump fixed connection, sludge reflux pump's the other end and sludge reflux pipe fixed connection, sludge reflux pipe's the other end inserts biochemical sewage treatment ware, sludge box's diapire is opened there is row mud mouth C, row mud mouth C and valve fixed connection.

Preferably, the bottom of the medicine tank is screwed with a bracket.

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

the device is provided with an air floating machine, a biochemical sewage treatment device, a sedimentation tank and a drug sterilizer, sewage is injected into the air floating machine through a water inlet to perform dissolved air treatment on the sewage, the sewage generates a vertical upward buoyancy due to the unbalanced pressure between an air-water mixture and liquid, fiber suspended matters are brought to the liquid level, micro bubbles can be attached to the suspended matters in the floating process, the suspended matters are supported and maintained on the liquid level by the bubbles after reaching the liquid level, then the suspended matters are scraped from the sewage liquid level along a track by a mud scraper, then the sewage is injected into the biochemical sewage treatment device to react with sludge in the biochemical sewage treatment device, microorganisms in the sludge degrade organic pollutants in the sewage, then the sewage is injected into the sedimentation tank to be precipitated in the sedimentation tank, finally the sewage is injected into the drug sterilizer, a disinfectant is injected into the drug sterilizer by a drug tank to perform disinfection treatment on the sewage, after the treatment, the sewage is discharged, and the device adopts a three-stage treatment integrated design, does not need structures, occupies small area, has small investment and simple operation in the whole process, and is suitable for small-scale sewage treatment plants in cities and countryside.

Drawings

FIG. 1 is a schematic front view of the biological multi-stage circulation processor of the present invention;

FIG. 2 is a schematic top view of the air floatation machine of the biological multi-stage circulation processor of the present invention;

fig. 3 is a schematic top view of the sedimentation tank of the biological multistage circulation processor of the present invention.

In the figure: 100 air flotation machine, 110 air flotation tank, 111 water inlet, 121 sewage return pipe A, 122 sewage return pump, 123 sewage return pipe B, 130 gas dissolving machine, 140 track, 141 mud scraper, 200 biochemical sewage processor, 210 overflow port, 300 sedimentation tank, 310 sludge discharge port A, 320 sludge tank, 330 sludge discharge port B, 340 sludge return pump, 350 sludge return pipe, 360 sludge discharge port C, 361 valve, 400 medicine sterilizer, 410 medicine tank, 411 support.

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 biological multi-stage circulation processor, please refer to fig. 1, which comprises an air flotation machine 100, a biochemical sewage treatment device 200, a sedimentation tank 300 and a medicine sterilizer 400;

referring to fig. 1 again, a water outlet is formed in the right wall of the air flotation machine 100, the right wall of the water outlet is fixedly connected with the water inlet of the biochemical sewage treatment device 200, the front wall of the biochemical sewage treatment device 200 is provided with an overflow port 210, the right wall of the biochemical sewage treatment device 200 is provided with a water outlet, the right wall of the water outlet is fixedly connected with the water inlet of the sedimentation tank 300, the right wall of the sedimentation tank 300 is provided with a water outlet, the right wall of the water outlet is fixedly connected with the water inlet of the drug sterilizer 400, the top wall of the drug sterilizer 400 is provided with a drug adding port in a penetrating manner, the drug adding port is in threaded connection with the discharge port of the drug tank 410, the inner cavity of the drug tank 410 stores disinfectant, and the right wall of the drug sterilizer 400 is provided with a;

referring to fig. 1 and 2, an air flotation machine 100 includes an air flotation tank 110, a sewage return pipe a121, a sewage return pump 122, an air dissolving machine 130 and a mud scraper 141, a water inlet 111 is opened on the top wall of the air flotation tank 110, sewage is injected through the water inlet 111, a return port is provided on the front wall of the air flotation tank 110, the front wall of the return port is fixedly connected with the sewage return pipe a121, the other end of the sewage return pipe a121 is fixedly connected with the water inlet of the sewage return pump 122, the water outlet of the sewage return pump 122 is fixedly connected with a sewage return pipe B123, the other end of the sewage return pipe B123 is fixedly connected with the water inlet of the air dissolving machine 130, sewage is pumped into the air dissolving machine 130 by the sewage return pump 122 through the sewage return pipe a121 and the sewage return pipe B122 for air dissolving treatment, the water outlet of the air dissolving machine 130 is connected to the air flotation tank 110, a rail 140 is provided on the top of the air, the mud scraper 141 scrapes suspended matters on the liquid surface along the rail 140;

referring to fig. 1 and 3, a sludge discharge port a310 is formed in the bottom wall of the sedimentation tank 300, the bottom end of the sludge discharge port a310 is fixedly connected with an inlet of the sludge tank 320, sludge settled in the sedimentation tank 300 is collected in the sludge tank 320 through the sludge discharge port a310, a sludge discharge port B330 is formed in the front wall of the sludge tank 320, the front wall of the sludge discharge port B330 is fixedly connected with the sludge recirculation pump 340, the other end of the sludge recirculation pump 340 is fixedly connected with the sludge recirculation pipe 350, the other end of the sludge recirculation pipe 350 is connected to the biochemical sewage treatment device 200, a sludge discharge port C360 is formed in the bottom wall of the sludge tank 320, the sludge discharge port C360 is fixedly connected with a valve 361, and sludge can be pumped back to the biochemical sewage treatment device 200 through the sludge recirculation pipe 350 by the sludge recirculation pump 340 or directly discharged through the sludge discharge port C360 by opening the valve 361;

referring to fig. 1, a bracket 411 is screwed on the bottom of the medicine tank 410, and the bracket 411 is used for supporting the medicine tank 410;

in specific use, a person skilled in the art needs to inject sewage into the air flotation tank 110 through the water inlet 111, the sewage is pumped into the air dissolving machine 130 through the sewage backflow pipe a121 and the sewage backflow pipe B122 by the sewage backflow pump 122, the sewage subjected to air dissolving treatment is injected into the air flotation tank, at this time, the sewage generates a vertical upward buoyancy due to the imbalance of pressure between the air-water mixture and the liquid, the fiber suspended matter is brought to the liquid surface, micro bubbles are attached to the suspended matter in the upward floating process, the suspended matter is supported and maintained on the liquid surface by the bubbles after reaching the liquid surface, then the sewage is scraped from the sewage surface along the track 140 by the mud scraper 141, the sewage is injected into the biochemical sewage treatment device 200 to react with the sludge in the biochemical treatment device, the microorganisms in the sludge degrade the organic pollutants in the sewage, then the sewage is injected into the sedimentation tank 300 and is precipitated in the sedimentation tank 300, the sludge in the water is precipitated in the sludge tank 320 at the bottom of the, the sludge can be pumped back to the biochemical sewage treatment device 200 by the sludge reflux pump 340 through the sludge reflux pipe 350 for utilization, or the valve 361 can be opened to directly discharge the sludge through the sludge discharge hole C360, the sewage is finally injected into the drug sterilizer 400, the drug tank 410 injects disinfectant into the drug sterilizer 400 to sterilize the sewage, and the sewage is discharged after the treatment is finished.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (4)

1. The utility model provides a biological multistage circulation treater, includes air supporting machine (100), biochemical sewage treatment ware (200), sedimentation tank (300) and medicine sterilizer (400), its characterized in that: the right wall of the air floatation machine (100) is provided with a water outlet, the right wall of the water outlet is fixedly connected with the water inlet of the biochemical sewage treatment device (200), the front wall of the biochemical sewage treatment device (200) is provided with an overflow port (210), the right wall of the biochemical sewage treatment device (200) is provided with a water outlet, the right wall of the water outlet is fixedly connected with the water inlet of the sedimentation tank (300), the right wall of the sedimentation tank (300) is provided with a water outlet, the right wall of the water outlet is fixedly connected with the water inlet of the drug sterilizer (400), the top wall of the drug sterilizer (400) is provided with a drug adding port in a penetrating mode, the drug adding port is in threaded connection with the discharge port of the drug tank (410), and the right wall of the drug sterilizer (400) is provided with a water outlet.

2. The biological multi-stage loop processor of claim 1, wherein: the air flotation machine (100) comprises an air flotation tank (110), a sewage return pipe A (121), a sewage return pump (122), an air dissolving machine (130) and a mud scraper (141), the top wall of the air flotation tank (110) is provided with a water inlet (111), the front wall of the air flotation tank (110) is provided with a return port, the front wall of the return port is fixedly connected with a sewage return pipe A (121), the other end of the sewage return pipe A (121) is fixedly connected with a water inlet of a sewage return pump (122), the water outlet of the sewage reflux pump (122) is fixedly connected with a sewage reflux pipe B (123), the other end of the sewage return pipe B (123) is fixedly connected with a water inlet of the gas dissolving machine (130), the water outlet of the gas dissolving machine (130) is connected with the air flotation tank (110), the top of the air flotation tank (110) is provided with a track (140), the inner wall of the track (140) is connected with the wheels of the mud scraper (141) in a sliding way.

3. The biological multi-stage loop processor of claim 1, wherein: the diapire of sedimentation tank (300) is opened there is mud drainage mouth A (310), the bottom of mud drainage mouth A (310) and the entry fixed connection of sludge box (320), the antetheca of sludge box (320) is opened there is mud drainage mouth B (330), the antetheca and the mud backwash pump (340) fixed connection of mud drainage mouth B (330), the other end and the mud reflux pipe (350) fixed connection of mud reflux pump (340), the other end access biochemical sewage treatment ware (200) of mud reflux pipe (350), the diapire of sludge box (320) is opened there is mud drainage mouth C (360), mud drainage mouth C (360) and valve (361) fixed connection.

4. The biological multi-stage loop processor of claim 1, wherein: the bottom of the medicine tank (410) is screwed with a bracket (411).

Images