CN218465644U

CN218465644U - Biochemical sewage treatment plant of improvement

Info

Publication number: CN218465644U
Application number: CN202222055229.8U
Authority: CN
Inventors: 梁哲; 吉永胜; 刘雪琴; 张银虎; 夏军
Original assignee: Xinjiang Tianyun Chemical Co ltd
Current assignee: Xinjiang Tianyun Chemical Co ltd
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-02-10
Anticipated expiration: 2032-08-05

Abstract

The utility model discloses a biochemical sewage treatment plant of improvement, including reaction tank one and reaction tank two, the inboard of reaction tank one and reaction tank two all is provided with reaction tank and main reaction tank in advance, be provided with the intercommunication mouth between reaction tank and the main reaction tank in advance, intercommunication mouth one side is provided with the gate, be provided with the stirring leaf in the reaction tank in advance, be provided with the aeration pipe in the main reaction tank, fixed intercommunication has the intake pipe on the aeration pipe, the equal fixedly connected with backwash pump of lateral wall of reaction tank one and reaction tank two, be connected with the blow off pipe on the backwash pump, the one end setting of blow off pipe is in main reaction tank, be connected with complementary pipe between two blow off pipes, install the ball valve on the complementary pipe, when overhauing the reaction tank, the accessible backwash pump, blow off pipe and complementary pipe hold mud in reaction tank two, solve the problem of difficult blowdown, can make the reaction tank one and the reaction tank two interior mud complementary simultaneously, and then improve degradation efficiency.

Description

Biochemical sewage treatment plant of improvement

Technical Field

The utility model belongs to the technical field of sewage treatment, especially, relate to a biochemical sewage treatment plant of improvement.

Background

Sewage treatment is a process of purifying sewage to meet the requirement of draining a certain water body or reusing the water body, is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and increasingly enters the daily life of common people. In the field of sewage treatment, an activated sludge process is often adopted to return sludge in a sedimentation tank to a biochemical tank, and the return flow of the sludge is an important factor influencing the reaction of the biochemical tank.

In the existing sludge backflow process, when the reaction tank is overhauled, the sewage discharge is difficult, so that the overhauling is inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, the utility model provides an improved biochemical sewage treatment device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a biochemical sewage treatment plant of improvement, includes reaction tank one and reaction tank two, the inboard of reaction tank one and reaction tank two all is provided with reaction tank and main reaction tank in advance, be provided with the intercommunication mouth between reaction tank and the main reaction tank in advance, intercommunication mouth one side is provided with the gate, be provided with the stirring leaf in the reaction tank in advance, be provided with the aeration pipe in the main reaction tank, fixed intercommunication has the intake pipe on the aeration pipe, the equal fixedly connected with backwash pump of lateral wall of reaction tank one and reaction tank two, be connected with the blow off pipe on the backwash pump, the one end setting of blow off pipe is in the main reaction tank, two be connected with complementary pipe between the blow off pipe, install the ball valve on the complementary pipe.

Preferably, the gate completely covers the communication port, the top of the gate is fixedly connected with an L-shaped connecting rod, the tops of the first reaction tank and the second reaction tank are fixedly connected with a first cylinder, and an output shaft of the first cylinder is fixedly connected with the top of the L-shaped connecting rod.

Preferably, the top of the stirring blade is fixedly connected with a supporting rod, a heating rod is fixedly arranged on the supporting rod, the tops of the first reaction tank and the second reaction tank are fixedly connected with a second cylinder, and an output shaft of the second cylinder is fixedly connected with the supporting rod.

Preferably, the stirring blade includes a fixed plate and two curb plates, two the curb plate sets up in the both sides of fixed plate, and two the curb plate all inclines to set up downwards.

Preferably, the top of the second reaction tank is fixedly connected with an air pump, the output end of the air pump is connected with two air pipes, and the two air pipes are respectively communicated with the two air inlet pipes.

Preferably, the top of the first reaction tank and the top of the second reaction tank are both provided with water inlets, and the water inlets are communicated with the pre-reaction tank.

Preferably, the bottom of the pre-reaction tank is arranged obliquely and faces one side of the communication port obliquely.

Preferably, the aeration pipe is arranged in a ring shape, and a plurality of aeration holes are arranged at the bottom of the aeration pipe.

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

1. the second air cylinder drives the supporting rod to move up and down, the supporting rod drives the stirring blade to move up and down to stir the sewage and the reactant, the heating rod is used for heating to accelerate the dissolution of soluble organic matters, the communication port is opened to guide the sewage in the pre-reaction tank into the main reaction tank, the air pump is used for inflating the two air inlet pipes, the aeration is carried out through the aeration holes in the aeration pipes, the oxygen content in the main reaction tank is increased, and the degradation of the biomass is accelerated;

2. the backwash pump takes out mud in with the main reaction tank through the blow off pipe, concentrates up, deposits once more, and when overhauing the reaction tank, the complementary pipe of accessible holds in place mud in reaction tank two, solves the difficult problem of blowdown, can make the complementary of mud in reaction tank one and the reaction tank two simultaneously, and then improves degradation efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of an improved biochemical sewage treatment device of the present invention;

FIG. 2 is a schematic structural view of an inner side of a reaction tank of an improved biochemical sewage treatment device of the present invention;

FIG. 3 is a schematic view of the stirring blade of the improved biochemical sewage treatment device of the present invention;

FIG. 4 is a schematic structural view of an improved aeration tube of a biochemical sewage treatment device according to the present invention.

In the figure: 1. a first reaction tank; 2. a second reaction tank; 3. a pre-reaction tank; 4. a main reaction tank; 5. a communication port; 6. a gate; 7. stirring blades; 8. an aeration pipe; 9. an air inlet pipe; 10. a reflux pump; 11. a blow-off pipe; 12. a complementary tube; 13. a ball valve; 14. an L-shaped connecting rod; 15. a first cylinder; 16. a strut; 17. a heating rod; 18. a second cylinder; 19. an air pump; 20. a gas delivery pipe; 21. a water inlet; 22. and (4) aeration holes.

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.

Referring to fig. 1-3, an improved biochemical sewage treatment device comprises a first reaction tank 1 and a second reaction tank 2, wherein the inner sides of the first reaction tank 1 and the second reaction tank 2 are respectively provided with a pre-reaction tank 3 and a main reaction tank 4, a communication port 5 is arranged between the pre-reaction tank 3 and the main reaction tank 4, the bottom of the pre-reaction tank 3 is obliquely arranged and is inclined towards one side of the communication port 5, sewage in the pre-reaction tank 3 is conveniently guided into the main reaction tank 4, and a gate 6 is arranged on one side of the communication port 5. Be provided with stirring leaf 7 in the preliminary reaction pond 3, be provided with aeration pipe 8 in the main reaction tank 4, aerate in to main reaction tank 4 through aeration pipe 8, and then improve oxygen content, degrade the microorganism, the last fixed intercommunication of aeration pipe 8 has intake pipe 9. The equal fixedly connected with backwash pump 10 of lateral wall of reaction tank 1 and reaction tank two 2, be connected with blow off pipe 11 on the backwash pump 10, the one end setting of blow off pipe 11 is in main reaction tank 4, be connected with complementary pipe 12 between two blow off pipes 11, install ball valve 13 on the complementary pipe 12, when overhauing reaction tank 1, the complementary pipe 12 of accessible is deposited mud in reaction tank two 2 temporarily, solve the difficult problem of blowdown, can make the complementary mud in reaction tank 1 and the reaction tank two 2 simultaneously, resistance when ball valve 13 can slow down each other and flow.

Referring to fig. 2, the gate 6 completely covers the communication port 5, the top of the gate 6 is fixedly connected with an L-shaped connecting rod 14, the tops of the first reaction tank 1 and the second reaction tank 2 are both fixedly connected with a first cylinder 15, and an output shaft of the first cylinder 15 is fixedly connected with the top of the L-shaped connecting rod 14.

Referring to fig. 2 and 3, a supporting rod 16 is fixedly connected to the top of the stirring blade 7, a heating rod 17 is fixedly arranged on the supporting rod 16, a second cylinder 18 is fixedly connected to the top of each of the first reaction tank 1 and the second reaction tank 2, and an output shaft of the second cylinder 18 is fixedly connected to the supporting rod 16. Stirring leaf 7 includes a fixed plate and two curb plates, and two curb plates set up in the both sides of fixed plate, and two curb plates all incline downward setting, and two curb plates that the slope set up increase sewage and flow, make stirring effect better.

Referring to fig. 2 and 3, an air pump 19 is fixedly connected to the top of the second reaction tank 2, two air pipes 20 are connected to the output end of the air pump 19, and the two air pipes 20 are respectively communicated with the two air inlet pipes 9.

Referring to fig. 1, the top of each of the first reaction tank 1 and the second reaction tank 2 is provided with a water inlet 21, and the water inlets 21 are communicated with the pre-reaction tank 3.

Referring to fig. 4, the aeration pipe 8 is annularly arranged, and a plurality of aeration holes 22 are formed in the bottom of the aeration pipe 8, so that the aeration efficiency is improved.

Now, the operation principle of the present invention is described as follows: add sewage to the preliminary reaction tank 3 through the water inlet 21 in, the second cylinder 18 drives branch 16 and reciprocates, branch 16 drives stirring leaf 7 and reciprocates, stir sewage and reactant, heat through heating rod 17, dissolve with higher speed soluble organic matter, first cylinder 15 drives L type connecting rod 14 and upwards moves, L type connecting rod 14 drives gate 6 rebound, open intercommunication mouth 5, to advance sewage guide in the reaction tank 3 in the main reaction tank 4, air pump 19 is aerifyd to two intake pipes 9, aerate through aeration hole 22 on the aeration pipe 8, increase the interior oxygen content of main reaction tank 4, biomass degradation with higher speed. The return pump 10 pumps out the sludge in the main reaction tank 4 through the sewage discharge pipe 11, and the sludge is collected and precipitated again. When the first reaction tank 1 is overhauled, the sludge can be temporarily stored in the second reaction tank 2 through the reflux pump 10, the drain pipe 11 and the complementary pipe 12, the problem of difficult sewage discharge is solved, and meanwhile, the sludge in the first reaction tank 1 and the sludge in the second reaction tank 2 can be complementary.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a biochemical sewage treatment plant of improvement, includes reaction tank (1) and reaction tank (2), its characterized in that, the inboard of reaction tank (1) and reaction tank (2) all is provided with reaction tank (3) and main reaction tank (4) in advance, be provided with between reaction tank (3) and the main reaction tank (4) intercommunication mouth (5) in advance, intercommunication mouth (5) one side is provided with gate (6), be provided with stirring leaf (7) in the reaction tank (3) in advance, be provided with aeration pipe (8) in the main reaction tank (4), fixed intercommunication has intake pipe (9) on aeration pipe (8), the equal fixedly connected with backwash pump (10) of lateral wall of reaction tank (1) and reaction tank (2), be connected with blow off pipe (11) on backwash pump (10), the one end of blow off pipe (11) sets up in main reaction tank (4), two be connected with between blow off pipe (11) complementary pipe (12), install ball valve (13) on complementary pipe (12).

2. An improved biochemical sewage treatment device according to claim 1, wherein the gate (6) completely covers the communication port (5), an L-shaped connecting rod (14) is fixedly connected to the top of the gate (6), a first cylinder (15) is fixedly connected to the top of each of the first reaction tank (1) and the second reaction tank (2), and an output shaft of the first cylinder (15) is fixedly connected to the top of the L-shaped connecting rod (14).

3. The improved biochemical sewage treatment device according to claim 1, wherein a supporting rod (16) is fixedly connected to the top of the stirring blade (7), a heating rod (17) is fixedly arranged on the supporting rod (16), the tops of the first reaction tank (1) and the second reaction tank (2) are both fixedly connected with a second cylinder (18), and an output shaft of the second cylinder (18) is fixedly connected with the supporting rod (16).

4. An improved biochemical sewage treatment device according to claim 3, wherein the stirring blade (7) includes a fixed plate and two side plates, two of the side plates are disposed on both sides of the fixed plate, and both of the side plates are disposed obliquely downward.

5. An improved biochemical sewage treatment device according to claim 1, wherein an air pump (19) is fixedly connected to the top of the second reaction tank (2), two air pipes (20) are connected to the output end of the air pump (19), and the two air pipes (20) are respectively communicated with the two air inlet pipes (9).

6. An improved biochemical sewage treatment device according to claim 1, wherein the top of the first reaction tank (1) and the top of the second reaction tank (2) are both provided with water inlets (21), and the water inlets (21) are communicated with the pre-reaction tank (3).

7. An improved biochemical sewage treatment device according to claim 1, wherein the bottom of the pre-reaction tank (3) is inclined towards the communication port (5).

8. An improved biochemical sewage treatment device according to claim 1, wherein the aeration pipe (8) is annular, and a plurality of aeration holes (22) are provided at the bottom of the aeration pipe (8).