CN211283871U

CN211283871U - Anaerobic jar for sewage treatment

Info

Publication number: CN211283871U
Application number: CN201921977753.2U
Authority: CN
Inventors: 黄兴平
Original assignee: Hubei Rongcheng Recycling Technology Co ltd
Current assignee: Hubei Rongcheng Recycling Technology Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-08-18
Anticipated expiration: 2029-11-15

Abstract

The utility model relates to an anaerobic jar for sewage treatment, including the cylindrical tank body, jar body upper portion is equipped with gas outlet and delivery port respectively, and its lower part is equipped with the water inlet, the internal chamber diapire upper berth of jar is equipped with the water distributor, just the water distributor winds the axis circumference of the jar body is arranged, and is close to the lateral wall bottom of the jar body, and the even apopore that has of cloth on its body, the one end of water distributor is sealed, the other end with the water inlet intercommunication. The utility model provides a pair of anaerobic jar for sewage treatment is owing to it adopts the water distributor structure to it is gentler to make it intake, to anaerobic bacteria's impact and destruction when preventing into water, thereby makes the internal more stable anaerobic condition that has of jar.

Description

Anaerobic jar for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to anaerobic jar for sewage treatment.

Background

A large amount of sewage is generated in the paper making industry, and the sewage treatment becomes a very concerned problem according to the national requirement on environmental protection. In the treatment of sewage containing organic matters, anaerobic fermentation is a very effective treatment means, and the organic matters are decomposed, metabolized and digested by anaerobic bacteria, so that the content of the organic matters in the sewage can be greatly reduced, and methane can be generated, thereby having certain economic value.

Anaerobic tanks for anaerobic sewage treatment are directly related to the efficiency and effect of sewage treatment, and because the structural design of some anaerobic tanks is not reasonable enough, the stability of microorganisms and the effluent of sewage are affected.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, an object of the present invention is to provide an anaerobic tank for sewage treatment, which has a simple structure and is convenient to use, and can provide a more stable anaerobic fermentation condition.

In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides an anaerobic tank for sewage treatment, includes cylindrical jar body, jar body upper portion is equipped with gas outlet and delivery port respectively, and its lower part is equipped with the water inlet, the internal chamber diapire upper berth of jar is equipped with the water distributor, just the water distributor winds the axis circumference of jar body is arranged, and is close to the lateral wall bottom of jar body, and the even cloth has the apopore on its body, the one end of water distributor is sealed, the other end with the water inlet intercommunication.

The utility model has the advantages that: the utility model provides a pair of anaerobic jar for sewage treatment is owing to it adopts the water distributor structure to it is gentler to make it intake, to anaerobic bacteria's impact and destruction when preventing into water, thereby makes the internal more stable anaerobic condition that has of jar.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the tank body is provided with a stirring device for stirring the liquid in the tank body. Mix the device agitating unit includes vertical setting and is in the drive shaft of jar internal portion with fix epaxial stirring rake of drive, the drive shaft lower extreme passes the diapire of the jar body to with set up the drive arrangement transmission of jar external portion below is connected, drive arrangement can drive the drive shaft drives the stirring rake winds the axis of drive shaft is rotatory. Specifically, the stirring shaft is connected with a driving device through a speed reducer. The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. For example, the utility model discloses a reduction gear can be gear reducer, drive arrangement is the motor, and at this moment, drive arrangement's drive shaft drive the pinion of reduction gear drives the gear wheel through the gear ratio of the big gear and pinion, the gear wheel with the (mixing) shaft drive is connected to reach the speed reduction effect.

The beneficial effect of adopting the further scheme is that: on one hand, the stirring device can stir large bubbles formed in anaerobic fermentation into small bubbles, promote the small bubbles to rise and discharge the small bubbles from the air outlet; on the other hand, agitating unit can cooperate the water-distribution pipe plays the stirring effect to intaking to avoid intaking too violently to cause the internal microorganism of jar unbalance and destruction. The stirring device is used for stirring at a slow speed, so that impact on sediments and anaerobic bacteria in the tank body is avoided.

Further, still be equipped with the guide plate in the internal chamber of jar, the guide plate sets up agitating unit top, the guide plate be the wave type and its both sides with be equipped with the water conservancy diversion passageway that supplies the sewage circulation between the lateral wall of the jar body.

The beneficial effect of adopting the further scheme is that: the guide plate can cushion the impact of stirring device to the sediment on the one hand, and the sewage circulation passageway that its both sides formed forms little circulation system in on the other hand the internal portion of jar.

The overflow tank is arranged on the outer side of the tank body, the upper edge of the overflow tank is lower than the water outlet, the water outlet is communicated with the overflow tank through a water outlet pipe, and the water outlet end of the water outlet pipe is close to the bottom wall of the overflow tank.

The beneficial effect of adopting the further scheme is that: the water outlet pipe is arranged below the liquid level of the overflow groove, so that a liquid seal effect is achieved on the water outlet, air is prevented from entering the tank body, and the living environment of anaerobic bacteria is guaranteed.

The biogas collecting box is communicated with the gas outlet through a gas guide pipe, liquid is arranged in the biogas collecting box, and the gas outlet end of the gas guide pipe extends below the liquid level.

The beneficial effect of adopting the further scheme is that: the unique design of the biogas collecting box can collect biogas and play a role in gas washing, and the gas guide pipe is arranged below the liquid level, so that gas is discharged more visually.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a front view of an anaerobic tank for sewage treatment according to an embodiment of the present invention;

fig. 2 is a sectional view of an anaerobic tank for sewage treatment taken along a line a-a according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of an anaerobic tank for sewage treatment along the line B-B according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a tank body; 2. an air outlet; 3. a water outlet; 4. a water inlet; 5. a water distribution pipe; 6. a water outlet hole; 7. a drive shaft; 8. a stirring paddle; 9. a drive device; 10. a speed reducer; 11. a baffle; 12. a flow guide channel; 13. an overflow trough; 14. a water outlet pipe; 15. a biogas collection box; 16. an air duct.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention.

As shown in fig. 1-3, the utility model provides an anaerobic tank for sewage treatment, including cylindrical jar body 1, 1 upper portion of jar body is equipped with gas outlet 2 respectively, and delivery port 3, and its lower part is equipped with water inlet 4, just the water distributor winds the axis circumference of jar body 1 is arranged, and is close to the lateral wall bottom of jar body 1, the water distributor is close to 1 lateral wall circumference of jar body is arranged, and the even cloth has apopore 6 on its body, the one end of water distributor 5 is sealed, the other end with water inlet 4 communicates.

The utility model provides a pair of anaerobic jar for sewage treatment is because it adopts the water distributor structure to it is gentler to make it intake, to anaerobic bacteria's impact and destruction when preventing into water, thereby makes jar internal 1 more stable anaerobic condition that has.

Preferably, the tank body 1 is provided with a stirring device for stirring liquid in the tank body. Agitating unit is in including vertical setting jar internal drive shaft 7 of 1 inside with fix stirring rake 8 on the

drive shaft

7, 7 lower extremes of drive shaft pass jar the diapire of 1 body to with set up the drive arrangement 9 transmission of the external below of jar body is connected, drive arrangement 9 can drive shaft 7 drives stirring rake 8 winds the axis of drive shaft 7 is rotatory. Specifically, the stirring shaft 7 is connected with a driving device 9 through a speed reducer 10. On one hand, the stirring device can stir large bubbles formed in anaerobic fermentation into small bubbles, promote the small bubbles to rise and discharge the small bubbles from the air outlet; on the other hand, the stirring device can be matched with the water distribution pipe to play a role in stirring the inlet water, so that the unbalance and damage of microorganisms in the tank body 1 caused by the over-violent inlet water are avoided. The stirring device is used for stirring at a slow speed, so that impact on the sediment and anaerobic bacteria in the tank body 1 is avoided.

Preferably, still be equipped with guide plate 11 in the 1 inner chamber of jar body, guide plate 11 sets up agitating unit top, guide plate 11 be the wave type and its both sides with be equipped with the water conservancy diversion passageway 12 that supplies the sewage circulation between the lateral wall of the jar body 1. The guide plate 11 can buffer the impact of the stirring device on the sediment during stirring, and sewage circulation channels formed on two sides of the guide plate form a micro-circulation system in the tank body 1.

Preferably, the tank further comprises an overflow groove 13, the overflow groove 13 is arranged on the outer side of the tank body 1, the upper edge of the overflow groove is lower than the water outlet 3, the water outlet 3 is communicated with the overflow groove 13 through a water outlet pipe 14, and the water outlet end of the water outlet pipe 14 is close to the bottom wall of the overflow groove 13 and is arranged below the liquid level of the overflow groove 13. The water outlet pipe 14 is arranged below the liquid level of the overflow groove 13, so that a liquid seal effect is achieved on the water outlet, air is prevented from entering the tank body 1, and the living environment of anaerobic bacteria is guaranteed.

Preferably, the biogas collecting device further comprises a biogas collecting box 15, the biogas collecting box 15 is communicated with the gas outlet 2 through a gas guide pipe 16, liquid is arranged in the biogas collecting box 15, and the gas outlet end of the gas guide pipe 16 extends below the liquid level. The unique design of the biogas collecting box can collect biogas and play a role in gas washing, and the gas guide pipe is arranged below the liquid level, so that gas is discharged more visually.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an anaerobic jar for sewage treatment which characterized in that: including cylindrical jar body (1), jar body (1) upper portion is equipped with gas outlet (2) and delivery port (3) respectively, and its lower part is equipped with water inlet (4), jar body (1) inner chamber diapire upper berth is equipped with water-distribution pipe (5), just the water-distribution pipe winds the axis circumference of jar body (1) is arranged, and is close to the lateral wall bottom of jar body (1), and the even apopore (6) that have of cloth on its body, the one end of water-distribution pipe (5) is sealed, the other end with water inlet (4) intercommunication.

2. An anaerobic tank for sewage treatment according to claim 1, characterized in that the tank body (1) is provided with a stirring device for stirring the liquid inside.

3. The anaerobic tank for sewage treatment according to claim 2, wherein the stirring device comprises a driving shaft (7) vertically arranged inside the tank body (1) and a stirring paddle (8) fixed on the driving shaft (7), the lower end of the driving shaft (7) penetrates through the bottom wall of the tank body (1) and is in transmission connection with a driving device (9) arranged below the outside of the tank body (1), and the driving device (9) can drive the driving shaft (7) to drive the stirring paddle (8) to rotate around the axis of the driving shaft (7).

4. Anaerobic tank for sewage treatment according to claim 3, characterized in that the drive shaft (7) is connected to a drive means (9) via a reducer (10).

5. An anaerobic tank for sewage treatment according to claim 3, characterized in that a flow guide plate (11) is further arranged in the inner cavity of the tank body (1), the flow guide plate (11) is arranged above the stirring device, the flow guide plate (11) is wave-shaped, and a flow guide channel (12) for sewage to flow is arranged between the two sides of the flow guide plate and the side wall of the tank body (1).

6. An anaerobic tank for sewage treatment according to any one of claims 1 to 5, further comprising an overflow tank (13), wherein the overflow tank (13) is arranged outside the tank body (1), the upper edge of the overflow tank is lower than the water outlet (3), the water outlet (3) is communicated with the overflow tank (13) through a water outlet pipe (14), and the water outlet end of the water outlet pipe (14) is close to the bottom wall of the overflow tank (13).

7. The anaerobic tank for sewage treatment according to any one of claims 1 to 5, further comprising a biogas collection tank (15), wherein the biogas collection tank (15) is communicated with the gas outlet (2) through a gas guide tube (16), liquid is arranged in the biogas collection tank (15), and the gas outlet end of the gas guide tube (16) extends below the liquid level.