CN214693754U

CN214693754U - Small-size medical waste water oligodynamic self-loopa integrated device

Info

Publication number: CN214693754U
Application number: CN202023004147.8U
Authority: CN
Inventors: 吴浩; 龚仁义; 张淑瑢; 杨兴华
Original assignee: Anhui Asia Pacific Environmental Engineering Tech Co ltd
Current assignee: Anhui Asia Pacific Environmental Engineering Tech Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-11-12
Anticipated expiration: 2030-12-11

Abstract

The utility model discloses a small-sized medical wastewater micro-power self-circulation integrated device, which comprises a tank body, wherein a regulating tank, a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank and a disinfection tank are arranged in the tank body in sequence; the equalizing basin front end is equipped with the inlet tube, the disinfection pond rear end is equipped with the drain pipe, the equalizing basin pass through outlet conduit with hydrolysis acidification tank intercommunication, two heavy ponds with be equipped with mud return line between the hydrolysis acidification tank, this embodiment promotes as the power of intaking with the air stripping of fan, and when the equalizing basin water level is low, the lift volume then corresponding meeting descends, can not lead to the emergence of empty phenomenon of taking out, avoids promoting with the pump, and the pump is frequently opened and stops, leads to the operation trouble of pump to take place frequently, also can avoid biological treatment system simultaneously, because the short-term inflow is too big, biological treatment system actual dwell time is very short, leads to the problem such as treatment effect decline.

Description

Small-size medical waste water oligodynamic self-loopa integrated device

Technical Field

The utility model relates to a sewage treatment device technical field specifically is a small-size medical wastewater oligodynamic self-loopa integrated device.

Background

Small-sized medical wastewater treatment stations, such as village and town health houses, have relatively small treatment scale and large uneven coefficient of incoming water, and are usually free of drainage at night due to no hospitalized patients. The daily treatment capacity is usually only 10-30m3/d, and the conventional treatment measure is that a submersible sewage pump is adopted to lift the submersible sewage pump to a biochemical treatment system, and then the submersible sewage pump discharges water through a secondary sedimentation tank.

However, in actual operation, the following disadvantages exist: because the water volume is small, the generally configured lift pump is often too large, so that the actual retention time of the biological treatment system is short, and the treatment efficiency is poor; the return sludge system usually adopts a submersible sewage pump for return, the return flow is large, the disturbance is large, the treatment effect is poor, and the equipment failure is frequent, so that the treatment effect is influenced; because the treatment scale is small, the air quantity of a frequently configured air blower is excessive, so that the air blower is suppressed in pressure and energy is wasted; because the site scale is small, and the unattended operation is more, the processing sites of the lift pump and the flow meter are arranged individually, and the configuration system is difficult to exert due processing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little power self-loopa integrated device of small-size medical wastewater to solve the problem that proposes in the above-mentioned background art, for the small-size medical wastewater treatment station in villages and towns provides one kind and neither can cause the wasting of resources and energy, and the good integrated equipment of treatment effect, we are the best in importance of studying the small-size integrated device at present, along with small-size integrated equipment constantly increases in the rural popularization rate of china simultaneously, provides very good market prospect for little power self-loopa integrated device.

In order to achieve the above object, the utility model provides a following technical scheme:

a small-sized medical wastewater micro-power self-circulation integrated device comprises a tank body, wherein a regulating tank, a hydrolysis acidification tank, a contact oxidation tank, a secondary sedimentation tank and a disinfection tank are arranged in the tank body in sequence;

the adjusting tank is characterized in that a water inlet pipe is arranged at the front end of the adjusting tank, a drain pipe is arranged at the rear end of the disinfection tank, the adjusting tank is communicated with the hydrolysis acidification tank through a water outlet pipeline, and a sludge return pipeline is arranged between the secondary sedimentation tank and the hydrolysis acidification tank.

As a further aspect of the present invention: the pool body is internally provided with an air blower, the air blower is communicated with the water inlet of the water outlet pipeline through an air-stripping air inlet pipeline, and the air blower is communicated with the inlet end of the sludge return pipeline through a sludge air-stripping air inlet pipeline.

As a further aspect of the present invention: and an air blower placing bin is arranged at the hydrolysis acidification tank, and the air blower is fixedly connected in the air blower placing bin.

As a further aspect of the present invention: the air blower placing bin comprises a placing box and a movable cover plate, wherein the placing box is fixedly connected with the inner wall of the hydrolysis-acidification pool, and the upper end of the placing box is provided with an opening.

As a further aspect of the present invention: and the water inlet end of the water outlet pipeline is positioned at the bottom of the adjusting tank.

As a further aspect of the present invention: the inlet end of the sludge return pipeline is positioned at the bottom of the secondary sedimentation tank.

As a further aspect of the present invention: and the outer wall of the tank body is provided with a heat-insulating layer.

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

1. this embodiment promotes for the power of intaking with the air lift of fan, and when the equalizing basin water level was low, the lift volume then corresponding meeting descends, can not lead to the emergence of empty phenomenon of taking out, avoids promoting with the pump, and the pump opens frequently and stops, leads to the operation trouble of pump to send frequently, also can avoid biological treatment system simultaneously, because the short-time inflow is too big, biological treatment system actual dwell time is very short, leads to the treatment effect to descend the scheduling problem.

2. This embodiment replaces the pump with the mud air stripping, avoids the too big disturbance to processing system of backward flow sludge volume, also can reduce equipment failure rate simultaneously, to unmanned on duty sewage treatment station, the practicality is better.

3. In the embodiment, the air blower for aeration is used as a power source, and a part of air quantity of the air blower is divided into a sewage lifting and sludge return system, so that the operation of one air blower, the operation of a whole management station and the simplification of operation management are realized.

4. In the embodiment, the gas stripping reflux system is adopted, so that the sludge-water mixed liquor in the secondary sedimentation tank can be subjected to gas stripping reflux to the biochemical treatment system, the cyclic reciprocating treatment is realized, and the treatment effect is stable.

Drawings

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

fig. 2 is a top view of the present invention.

In the figure: 1-a tank body, 2-a regulating tank, 3-a hydrolysis acidification tank, 4-a contact oxidation tank, 5-a secondary sedimentation tank, 6-a disinfection tank, 7-a water inlet pipe, 8-a water outlet pipeline, 9-a gas-stripping gas inlet pipeline, 10-a blower, 11-a partition plate, 12-a sludge gas-stripping gas inlet pipeline, 13-a sludge reflux pipeline and 14-a water discharge 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. 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.

Referring to fig. 1-2, in an embodiment of the present invention, a small-sized medical wastewater micro-power self-circulation integrated apparatus includes a tank body 1, and a regulating tank 2, a hydrolysis-acidification tank 3, a contact oxidation tank 4, a secondary sedimentation tank 5, and a disinfection tank 6 are disposed in the tank body 1 in sequence

The front end of the adjusting tank 2 is provided with a water inlet pipe 7, the rear end of the sterilizing tank 6 is provided with a water outlet pipe 14, the adjusting tank 2 is communicated with the hydrolysis acidification tank 3 through a water outlet pipeline 8, the water inlet end of the water outlet pipeline 8 is positioned at the bottom of the adjusting tank 2, a sludge return pipeline 13 is arranged between the secondary sedimentation tank 5 and the hydrolysis acidification tank 3, the inlet end of the sludge return pipeline 13 is positioned at the bottom of the secondary sedimentation tank 5, a blower 10 is arranged in the tank body 1, the blower 10 is communicated with the water inlet of the water outlet pipeline 8 through a gas-stripping air inlet pipeline 9, gas stripping is used as water inlet power, the blower 10 is communicated with the inlet end of the sludge return pipeline 13 through a sludge gas-stripping air inlet pipeline 12, gas stripping is used for providing power for sludge return, a blower placing bin is arranged at the hydrolysis acidification tank 3, the blower 10 is fixedly connected in the blower placing bin, the blower placing bin comprises a placing box with an upper end opening fixedly connected with the inner wall of the hydrolysis acidification tank 3 and a movable cover plate detachably connected with the upper end of the placing box, the blower is convenient to carry out routine inspection and maintenance.

In addition, the outer wall of the tank body 1 is provided with a heat-insulating layer, or the tank body is placed indoors or buried underground, so that heat insulation can be performed on treatment equipment, and the operation in winter is guaranteed.

The utility model discloses when using, the rural and township health institute waste water through the preliminary treatment gets into equalizing basin 2 through inlet tube 7, carry out even processing with quality of water in equalizing basin 2, the water after the processing gets into hydrolysis acidification pond 3 through outlet conduit 8 in under the effect of anaerobe, decompose the medium-macromolecule organic matter in the sewage into the micromolecule organic matter, improve the biodegradability of sewage, open air-blower 10 simultaneously, provide sufficient gas for gas stripping inlet line 9, utilize gaseous promotion to drive the sewage in the outlet conduit to flow into hydrolysis acidification pond 3, when equalizing basin 2 water level is low, reduce the air stripping volume relatively, thereby guarantee that the phenomenon of empty pumping can not appear; the sewage flows into a contact oxidation tank 4 after hydrolytic acidification, and organic substances in the sewage are adsorbed, oxidized and decomposed under the action of aerobic microorganisms to achieve the purpose of water quality purification; and the treated sewage enters a secondary sedimentation tank 5 for mud-water separation, the separated sludge flows back to the hydrolysis acidification tank through a sludge return pipeline 13, an air blower 10 is started to provide sufficient gas for a sludge gas-stripping gas inlet pipeline 12, the returned sludge is driven to enter the hydrolysis acidification tank by utilizing the lifting of gas stripping, the supernatant flows into a disinfection tank, and the supernatant is discharged out of the integrated equipment through a drainage pipeline after the final disinfection treatment is carried out in the disinfection tank. If equipment heat preservation and winter operation demand are required, then can be with the equipment construction of this embodiment in indoor or buried ground setting, also can install the heat preservation at 1 outer wall of cell body.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A small medical wastewater micro-power self-circulation integrated device comprises a tank body (1), and is characterized in that an adjusting tank (2), a hydrolysis acidification tank (3), a contact oxidation tank (4), a secondary sedimentation tank (5) and a disinfection tank (6) are arranged in the tank body (1) in sequence;

the utility model discloses a sewage treatment device, including equalizing basin (2), disinfection pond (6), outlet conduit (8), secondary sedimentation pond (5) and be equipped with mud return line (13) between hydrolysis acidification pond (3), equalizing basin (2) front end is equipped with inlet tube (7), disinfection pond (6) rear end is equipped with drain pipe (14), equalizing basin (2) through outlet conduit (8) with hydrolysis acidification pond (3) intercommunication, secondary sedimentation pond (5) with be equipped with mud return line (13) between hydrolysis acidification pond (3).

2. The small-sized medical wastewater micro-power self-circulation integrated device according to claim 1, wherein a blower (10) is arranged in the tank body (1), the blower (10) is communicated with the water inlet of the water outlet pipeline (8) through a gas stripping gas inlet pipeline (9), and the blower (10) is communicated with the inlet end of the sludge return pipeline (13) through a sludge gas stripping gas inlet pipeline (12).

3. The small-sized medical wastewater micro-power self-circulation integrated device as claimed in claim 2, wherein a blower placing bin is arranged at the hydrolysis acidification tank (3), and the blower (10) is fixedly connected in the blower placing bin.

4. The integrated device of claim 3, wherein the blower storage bin comprises a storage box with an opening at the upper end fixedly connected with the inner wall of the hydrolysis acidification tank (3) and a movable cover plate detachably connected with the upper end of the storage box.

5. The integrated device of claim 1, wherein the water inlet end of the water outlet pipe (8) is located at the bottom of the regulating reservoir (2).

6. The integrated device of claim 1, wherein the inlet end of the sludge return pipe (13) is located at the bottom of the secondary sedimentation tank (5).

7. The small-sized medical wastewater micro-power self-circulation integrated device as claimed in claim 1, wherein the outer wall of the tank body (1) is provided with an insulating layer.