CN213388276U

CN213388276U - Circulated ageing resistance type septic tank

Info

Publication number: CN213388276U
Application number: CN202022234533.XU
Authority: CN
Inventors: 廖芝玛
Original assignee: Hunan Nongmei Environmental Protection Technology Co ltd
Current assignee: Hunan Nongmei Environmental Protection Technology Co ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2021-06-08
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a circulated anti-aging septic tank, which comprises a sewage inlet pipe orifice, an inlet bin, a purifying and decomposing bin, a three-phase separator, a return bin, a discharge pipe, a water pump, a fermentation tank and a return suction pipe, a three-phase separator is arranged in the return bin, which is convenient for separating the marsh gas flowing from the purifying and decomposing bin from the sewage, the marsh gas flows to the outside along a marsh gas conveying pipe, a water pump is arranged below the return bin, the water pump is in threaded connection with a sewage return pipe through a tightening nut, the sewage return pipe is in threaded connection with a pipeline joint, the pipeline joint is fixedly connected with a bent pipe joint through the sewage return pipe, the bent pipe joint is communicated with the inlet bin through a bent pipe, through the water pump, through backflow straw, sewage back flow with the liquid dung in the storehouse of will refluxing back flow once more in the import storehouse, carry out decomposition once more and filter, realize the device circulated fermentation and filter.

Description

Circulated ageing resistance type septic tank

Technical Field

The utility model relates to a septic tank correlation technique field specifically is a circulated ageing resistance type septic tank.

Background

The septic tank is a basic sludge treatment facility and is a domestic sewage pretreatment facility, and the septic tank has the following functions: the environmental sanitation of the living community is guaranteed, and the domestic sewage and pollutants are prevented from being diffused in the living environment. And killing mosquito, fly and worm eggs in the anaerobic septic tank working environment. The sludge is temporarily stored, the organic sludge is subjected to anaerobic digestion, and the cured organic sludge can be used as an agricultural fertilizer. In addition, the domestic sewage is pretreated (primary treatment), impurities are precipitated, macromolecular organic matters are hydrolyzed to become acid, alcohol and other micromolecular organic matters, and the subsequent sewage treatment is improved.

The prior septic tank also has the following technical problems: firstly, the efficiency of fermenting and decomposing the liquid dung in the device is too low. Secondly, the existing septic tanks are fermented and filtered once, the efficiency is not high, and the circulating fermentation and filtration cannot be carried out. Therefore, the utility model provides a circulated anti-aging septic tank for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circulated ageing resistance type septic tank to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circulated ageing resistance type septic tank, includes sewage inlet pipe, import storehouse, purification decomposition storehouse, three-phase separator, backward flow storehouse, discharge pipe, water pump, fermentation vat and backward flow straw, the left side veneer in sewage inlet pipe's below and import storehouse, the right side in import storehouse is with purification decomposition storehouse welding, the right side and the backward flow storehouse welding of purification decomposition storehouse, the below in backward flow storehouse and the one end veneer of backward flow straw, the other end and the water pump threaded connection of backward flow straw, the water pump is through screwing up nut and sewage back flow threaded connection, sewage back flow and pipe joint threaded connection, pipe joint passes through sewage back flow and elbow fitting fixed connection, elbow fitting passes through return bend and import storehouse veneer.

Preferably, the outer surface of the sewage inlet pipe opening is provided with a valve, and the outer bin wall of the inlet bin is coated with an anticorrosive material.

Preferably, an anti-blocking pipe cover is arranged above the backflow suction pipe, and the water pump is a TD-/type water pump.

Preferably, the outer surface of the sewage backflow pipe is provided with threads, and the inner surface of the pipeline joint is provided with a threaded through hole.

Preferably, an inner partition plate is arranged between the inlet bin and the purification and decomposition bin, and a screen is arranged between the purification and decomposition bin and the backflow bin.

Preferably, a three-phase separator is arranged in the backflow bin, and the three-phase separator is communicated with the methane conveying pipe.

Preferably, a fermentation tank is arranged in the purification and decomposition bin, and fermentation microorganisms are arranged in the fermentation tank.

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

1. the sewage inlet pipe orifice, the inlet bin, the inner partition plate, the purification decomposition bin, the screen, the backflow bin, the discharge pipe, the fermentation tank and the fermentation microorganism bacteria are matched with each other, firstly, the sewage inlet pipe orifice is inserted into the inlet bin, the right end of the inlet bin is welded with the purification decomposition bin, the right end of the purification decomposition bin is welded with the backflow bin, the backflow bin is communicated with the discharge pipe, the fermentation tank is arranged in the purification decomposition bin, the fermentation microorganism bacteria are filled in the fermentation tank, the flowing liquid dung is conveniently fermented and decomposed, the screen is arranged between the inlet bin and the purification decomposition bin, impurities which are difficult to decompose are conveniently decomposed, and the liquid dung fermentation and decomposition efficiency of the device is improved;

2. the utility model is characterized in that the three-phase separator, the methane delivery pipe, the reflux bin, the water pump, the tightening nut, the sewage reflux pipe, the pipe joint, the elbow, the reflux suction pipe and the anti-blocking pipe cover are mutually matched, a three-phase separator is arranged in the return bin, which is convenient for separating the marsh gas flowing from the purifying and decomposing bin from the sewage, the marsh gas flows to the outside along a marsh gas conveying pipe, a water pump is arranged below the return bin, the water pump is in threaded connection with a sewage return pipe through a tightening nut, the sewage return pipe is in threaded connection with a pipeline joint, the pipeline joint is fixedly connected with a bent pipe joint through the sewage return pipe, the bent pipe joint is communicated with the inlet bin through a bent pipe, through the water pump, through backflow straw, sewage back flow with the liquid dung in the storehouse of will refluxing back flow once more in the import storehouse, carry out decomposition once more and filter, realize the device circulated fermentation and filter.

3. The utility model discloses a mutually supporting of sewage inlet pipe mouth and valve is equipped with the valve at sewage inlet pipe mouth's surface, conveniently advances the intraoral dirt water of pipe to sewage and carries out flow velocity control, improves the practicality of device.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a sectional view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of fig. 2 at a.

In the figure: the device comprises a sewage inlet pipe orifice 1, a valve 11, an inlet bin 2, an inner partition plate 21, a purification decomposition bin 3, a screen 31, a three-phase separator 4, a biogas conveying pipe 41, a backflow bin 5, a discharge pipe 6, a water pump 7, a tightening nut 71, a sewage backflow pipe 72, a pipe joint 73, an elbow joint 74, an elbow pipe 75, a fermentation tank 8, fermentation microorganism 81, a backflow suction pipe 9 and an anti-blocking pipe cover 91.

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. 1-3, the present invention provides a technical solution: the utility model provides a circulated ageing resistance type septic tank, including sewage inlet pipe mouth 1, import storehouse 2, purify decomposition bin 3, three-phase separator 4, backward flow storehouse 5, discharge pipe 6, water pump 7, fermentation vat 8 and backward flow straw 9, the below of sewage inlet pipe mouth 1 and the left side veneer of import storehouse 2, the right side and the purification decomposition bin 3 welding of import storehouse 2, the right side and the backward flow storehouse 5 welding of purification decomposition bin 3, the below of backward flow storehouse 5 and the one end veneer of backward flow straw 9, the other end and the water pump 7 threaded connection of backward flow straw 9, water pump 7 is through screwing up nut 71 and sewage back flow 72 threaded connection, sewage back flow 72 and pipe joint 73 threaded connection, pipe joint 73 passes through sewage back flow 72 and elbow fitting 74 fixed connection, elbow fitting 74 passes through return bend 75 and the veneer of import storehouse 2.

Further, the surface of the sewage inlet pipe orifice 1 is provided with a valve 11, the outer bin wall of the inlet bin 2 is coated with an anticorrosive material, and the ageing resistance of the device is improved.

Furthermore, an anti-blocking pipe cover 91 is arranged above the backflow suction pipe 9, and the water pump 7 is a water pump of a TD50-24/2 model, so that the backflow efficiency of the liquid dung is improved.

Further, the outer surface of the sewage return pipe 72 is provided with threads, and the inner surface of the pipe joint 73 is provided with threaded through holes 76, so that the connection between the parts of the device is convenient.

Furthermore, an inner partition plate 21 is arranged between the inlet bin 2 and the purification and decomposition bin 3, and a screen 31 is arranged between the purification and decomposition bin 3 and the backflow bin 5, so that impurities can be conveniently filtered.

Furthermore, a three-phase separator 4 is arranged in the backflow bin 5, and the three-phase separator 4 is communicated with a biogas conveying pipe 41, so that the biogas and the liquid dung can be conveniently separated.

Further, a fermentation tank 8 is arranged in the purification decomposition bin 3, and fermentation microorganisms 81 are arranged in the fermentation tank 8, so that the device is convenient to further ferment and decompose.

The working principle is as follows: firstly, a sewage inlet pipe orifice 1 is inserted into an inlet bin 2, the right end of the inlet bin 2 is welded with a purification decomposition bin 3, the right end of the purification decomposition bin 3 is welded with a backflow bin 5, the backflow bin 5 is communicated with a discharge pipe 6, a fermentation tank 8 is arranged inside the purification decomposition bin 3, fermentation microorganisms 81 are filled in the fermentation tank 8, the flowing liquid manure is conveniently fermented and decomposed, a screen 31 is arranged between the inlet bin 2 and the purification decomposition bin 3, the decomposition of some impurities which are difficult to decompose is facilitated, and the liquid manure fermentation and decomposition efficiency of the device is improved; a three-phase separator 4 is arranged in the return bin 5, so that the biogas flowing from the purifying and decomposing bin 3 can be conveniently separated from the sewage, and the biogas flows outside along a biogas conveying pipe 41.

In addition, in the aspect of circulation, a water pump 7 is arranged below the backflow bin 5, the water pump 7 is in threaded connection with a sewage backflow pipe 72 through a screwing nut 71, the sewage backflow pipe 72 is in threaded connection with a pipe joint 73, the pipe joint 73 is fixedly connected with an elbow joint 74 through the sewage backflow pipe 72, the elbow joint 74 is communicated with the inlet bin 2 through an elbow pipe 75, liquid dung in the backflow bin 5 is pumped back again through a backflow suction pipe 9 and the sewage backflow pipe 72 through the water pump 7 and flows into the inlet bin 2 to be decomposed and filtered again, and the device can be used for circulating fermentation and filtration.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A circulated anti-aging septic tank comprises a sewage inlet pipe (1), an inlet bin (2), a purification decomposition bin (3), a three-phase separator (4), a backflow bin (5), a discharge pipe (6), a water pump (7), a fermentation tank (8) and a backflow suction pipe (9), and is characterized in that the lower part of the sewage inlet pipe (1) is glued with the left side of the inlet bin (2), the right side of the inlet bin (2) is welded with the purification decomposition bin (3), the right side of the purification decomposition bin (3) is welded with the backflow bin (5), the lower part of the backflow bin (5) is glued with one end of the backflow suction pipe (9), the other end of the backflow suction pipe (9) is in threaded connection with the water pump (7), the water pump (7) is in threaded connection with a sewage backflow pipe (72) through a tightening nut (71), and the sewage backflow pipe (72) is in threaded connection with a pipeline joint (73), the pipeline joint (73) is fixedly connected with the elbow joint (74) through a sewage return pipe (72), and the elbow joint (74) is glued with the inlet bin (2) through an elbow (75).

2. A recyclable anti-aging septic tank as claimed in claim 1 wherein: the outer surface of the sewage inlet pipe (1) is provided with a valve (11), and the outer bin wall of the inlet bin (2) is coated with an anticorrosive material.

3. A recyclable anti-aging septic tank as claimed in claim 1 wherein: an anti-blocking pipe cover (91) is arranged above the backflow suction pipe (9), and the water pump (7) is a water pump of a TD50-24/2 model.

4. A recyclable anti-aging septic tank as claimed in claim 1 wherein: the outer surface of the sewage return pipe (72) is provided with threads, and the inner surface of the pipeline joint (73) is provided with a threaded through hole (76).

5. A recyclable anti-aging septic tank as claimed in claim 4, wherein: an inner partition plate (21) is arranged between the inlet bin (2) and the purification and decomposition bin (3), and a screen (31) is arranged between the purification and decomposition bin (3) and the backflow bin (5).

6. A recyclable anti-aging septic tank as claimed in claim 1 wherein: a three-phase separator (4) is arranged in the backflow bin (5), and the three-phase separator (4) is communicated with a methane conveying pipe (41).

7. A recyclable anti-aging septic tank as claimed in claim 1 wherein: a fermentation tank (8) is arranged in the purification and decomposition bin (3), and fermentation microorganisms (81) are arranged in the fermentation tank (8).