CN219194669U

CN219194669U - Hydrolysis reactor

Info

Publication number: CN219194669U
Application number: CN202320278548.7U
Authority: CN
Inventors: 胡高锋; 冯上启; 胡高勇; 徐顺秒
Original assignee: Hangzhou Bestway Environmental Technology Co ltd
Current assignee: Hangzhou Bestway Environmental Technology Co ltd
Priority date: 2023-02-11
Filing date: 2023-02-11
Publication date: 2023-06-16
Anticipated expiration: 2033-02-11

Abstract

The utility model provides a hydrolysis reactor, and belongs to the technical field of sewage treatment. A hydrolysis reactor comprises a tank body, wherein activated sludge is arranged in the tank body; elastic biological filler, which is arranged in the tank body; the overflow groove is arranged at the upper part of the tank body and is higher than the elastic biological filler; one end of the water outlet pipe is connected to the bottom of the overflow groove, and the other end of the water outlet pipe is positioned outside the tank body; the water distribution pipeline is arranged at the bottom of the tank body and provided with a plurality of water outlets facing the bottom of the tank body and at least one water inlet; one end of the circulating pipe is connected to the upper part of the tank body, and the other end is connected to the lower part; and a circulation pump provided on the circulation pipe. The utility model has the advantages of improving the reaction efficiency, intercepting and reducing the sludge carried away by the effluent and reducing the SS concentration of the effluent.

Description

Hydrolysis reactor

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a hydrolysis reactor.

Background

The high-efficiency hydrolysis reactor is low in efficiency, and the rising flow rate is limited, so that the height of a mud layer is half of that of a pool, and the defect that water is entrained with a plurality of fine suspended matters can affect the aerobic working efficiency.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a hydrolysis reactor which has the characteristics of improving the reaction efficiency, intercepting and reducing sludge carried away by effluent and reducing the SS concentration of the effluent.

A hydrolysis reactor, comprising

The tank body is internally provided with activated sludge;

an elastic biological filler, the elastic biological filler being disposed within the tank;

the overflow groove is arranged at the upper part of the tank body and is higher than the elastic biological filler;

one end of the water outlet pipe is connected to the bottom of the overflow groove, and the other end of the water outlet pipe is positioned outside the tank body;

the water distribution pipeline is arranged at the bottom of the tank body and provided with a plurality of water outlets facing the bottom of the tank body and at least one water inlet;

one end of the circulating pipe is connected to the upper part of the tank body, and the other end of the circulating pipe is connected to the lower part of the tank body; and

and the circulating pump is arranged on the circulating pipe.

In the hydrolysis reactor, an exhaust pipe is arranged at the top of the tank body.

In the hydrolysis reactor, an insulating layer is arranged outside the tank body.

In the hydrolysis reactor, a mud pipe is arranged on the tank body, and one end of the mud pipe is arranged at the bottom of the tank body and is lower than the water outlet of the water distribution pipeline.

In the hydrolysis reactor, a sampling tube is arranged on the tank body.

In the hydrolysis reactor, the overflow groove is in a straight shape and is arranged in the middle of the tank body, and the water outlet pipe is connected with one end of the overflow groove.

In the hydrolysis reactor, the upper end of the side wall of the overflow groove is provided with a zigzag flow guiding part.

In the hydrolysis reactor, manholes are formed in the top of the tank body and the lower part of the side wall of the tank body.

The aim of the utility model can be achieved by the following technical scheme:

compared with the prior art, the utility model has the following advantages:

the reactor is used for treating the wastewater, so that the wastewater is subjected to full hydrolysis reaction, macromolecular refractory organic matters are decomposed into small molecules, the biodegradability of the raw wastewater is improved, the B/C ratio is greater than 0.45, the load is reduced for subsequent treatment, and part of organic matters are removed.

Drawings

FIG. 1 is a schematic structural view of the present application;

FIG. 2 is a layout of an isopipe of the present application;

FIG. 3 is an enlarged view of a portion of an isopipe of the present application.

In the drawing the view of the figure,

2. a tank body; 21. an exhaust pipe; 22. a mud pipe; 23. a sampling tube; 24. a manhole;

3. an elastic biological filler;

4. an overflow trough; 41. a flow guiding part;

5. a water outlet pipe;

6. a water distribution pipeline; 61. a water outlet; 62. a water inlet;

7. a circulation pipe;

8. and a circulation pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, a hydrolysis reactor comprises a tank body 2, an elastic biological filler 3, an overflow tank 4, a water outlet pipe 5, a water distribution pipeline 6, a circulating pipe 7 and a circulating pump 8, wherein activated sludge is arranged in the tank body 2, and the elastic biological filler 3 is arranged in the tank body 2; the overflow groove 4 is arranged at the upper part of the tank body 2 and is higher than the elastic biological filler 3; one end of the water outlet pipe 5 is connected to the bottom of the overflow groove 4, and the other end is positioned outside the tank body 2; the water distribution pipeline 6 is arranged at the bottom of the tank body 2 and is provided with a plurality of water outlets 61 facing the bottom of the tank body 2 and at least one water inlet 62; one end of the circulating pipe 7 is connected to the upper part of the tank body 2, and the other end is connected to the lower part of the tank body 2; the circulation pump 8 is provided on the circulation pipe 7.

In this application, in sewage enters into jar body 2 through water distribution pipeline 6, through the water inlet 62 towards jar body 2 bottom, makes it and jar internal activated sludge intensive mixing of body 2, then in the muddy water upward flow in-process, utilizes the microorganism on the elastic biological filler 3 to hold back the absorption to the tiny suspended solid of play water, reduces out water SS concentration when further improvement reactor utilization.

In addition, through circulating pipe 7, circulating pump 8 that set up, make inside muddy water circulate, improve the velocity of flow that rises to raise the mud expansion height, thereby further promote reactor efficiency. The reactor is used for treating the wastewater, so that the wastewater is subjected to full hydrolysis reaction, macromolecular refractory organic matters are decomposed into small molecules, the biodegradability of the raw wastewater is improved, the B/C ratio is greater than 0.45, the load is reduced for subsequent treatment, and part of organic matters are removed.

The water distribution line 6 may be formed by a plurality of separate water pipes or by a plurality of water pipes with one inlet and a plurality of outlets. The water outlet 61 of the water distribution pipeline 6 is a jet outlet, so that sewage can be more efficiently mixed with activated sludge in the tank body 2, and the treatment efficiency is improved. In this embodiment, a plurality of water pipes are provided and have a plurality of water inlets 62.

Specifically, the top of the tank 2 is provided with an exhaust pipe 21. During the sewage treatment, gas is generated and discharged through the exhaust pipe 21.

Specifically, an insulation layer is arranged outside the tank body 2. This design facilitates the hydrolysis reaction.

Specifically, the tank body 2 is provided with a mud discharging pipe 22, and one end of the mud discharging pipe 22 is arranged at the bottom of the tank body 2 and is lower than the water outlet 61 of the water distribution pipeline 6. Excess sludge can be discharged from the tank 2.

Specifically, the tank 2 is provided with a sampling tube 23.

Specifically, the overflow groove 4 is in a shape like a Chinese character 'ji', and is arranged in the middle of the tank body 2, and the water outlet pipe 5 is connected with one end of the overflow groove 4. The treated sewage can enter the overflow tank 4 and then be discharged through the water outlet pipe 5. The sewage after reaction is uniformly discharged through the overflow groove 4 at the top, so that short flow is prevented.

Specifically, the upper end of the side wall of the overflow trough 4 has a zigzag flow guiding portion 41. The treated sewage can be shunted into the overflow groove 4 through the serrated guide plates, and some sludge can be further blocked from flowing out.

Specifically, the top and the lower portion of the sidewall of the tank 2 are provided with manholes 24.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. Meanwhile, the meaning of "and/or" appearing throughout the text is to include three schemes, taking "a and/or B" as an example, including a scheme, or B scheme, or a scheme that a and B satisfy simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

All the components are general standard components or components known to the person skilled in the art, and the structures and principles of the components are known to the person skilled in the art through technical manuals or through routine experimental methods.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Claims

1. A hydrolysis reactor, comprising

The device comprises a tank body (2), wherein activated sludge is arranged in the tank body (2);

an elastic biological filler (3), wherein the elastic biological filler (3) is arranged in the tank body (2);

the overflow groove (4) is arranged at the upper part of the tank body (2) and is higher than the elastic biological filler (3);

one end of the water outlet pipe (5) is connected to the bottom of the overflow groove (4), and the other end of the water outlet pipe (5) is positioned outside the tank body (2);

the water distribution pipeline (6) is arranged at the bottom of the tank body (2) and is provided with a plurality of water outlets (61) facing the bottom of the tank body (2) and at least one water inlet (62);

one end of the circulating pipe (7) is connected to the upper part of the tank body (2), and the other end of the circulating pipe (7) is connected to the lower part of the tank body (2); and

and a circulating pump (8), wherein the circulating pump (8) is arranged on the circulating pipe (7).

2. Hydrolysis reactor according to claim 1, characterized in that the top of the tank (2) is provided with an exhaust pipe (21).

3. Hydrolysis reactor according to claim 1, characterized in that the tank (2) is provided with a sludge discharge pipe (22), and one end of the sludge discharge pipe (22) is arranged at the bottom of the tank (2) and is lower than the water outlet (61) (61) of the water distribution pipeline (6).

4. Hydrolysis reactor according to claim 1, characterized in that the tank (2) is provided with a sampling tube (23).

5. Hydrolysis reactor according to claim 1, characterized in that the overflow channel (4) is in a straight shape and is arranged in the middle of the tank (2), and the water outlet pipe (5) is connected to one end of the overflow channel (4).

6. Hydrolysis reactor according to claim 1, characterized in that the upper end of the side wall of the overflow trough (4) is provided with a serrated flow guide (41).

7. Hydrolysis reactor according to claim 1, characterized in that the top and lower side walls of the tank (2) are provided with manholes (24).