CN216837937U

CN216837937U - Dry-type anaerobic reactor

Info

Publication number: CN216837937U
Application number: CN202123114340.1U
Authority: CN
Inventors: 刘云洲
Original assignee: Shanghai Bizhou Environmental Protection Energy Technology Co ltd
Current assignee: Shanghai Bizhou Environmental Protection Energy Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-06-28
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a dry-type anaerobic reactor belongs to reactor technical field. The reactor comprises a vertical reactor, wherein a liquid leakage plate is arranged inside the vertical reactor, the distance between the bottom of the liquid leakage plate and the inner bottom of the vertical reactor is smaller than the distance between the top of the liquid leakage plate and the inner bottom of the vertical reactor, a cylinder is sleeved on the liquid leakage plate, and the top and the bottom of the cylinder are connected with the inside of the vertical reactor through fixing columns. This device mainly utilizes drive assembly, with the reaction solution from the bottom of weeping board and the interior bottom region between the interior bottom of vertical reactor, carry to the top of weeping board and the interior bottom region between the vertical reactor to on dropping to the discarded object on the weeping board with the form that sprays the form, then utilize the stirring subassembly to carry out the stirring to the discarded object of weeping board, make the misce bene degree of reaction solution and discarded object obtain promoting, finally accelerate the fermentation reaction rate of discarded object.

Description

Dry-type anaerobic reactor

Technical Field

The utility model relates to a dry-type anaerobic reactor belongs to reactor technical field.

Background

Dry anaerobic fermentation refers to a fermentation method in which the dry matter content of fermentation raw materials is 15-40%, the fermentation raw materials are solid, and the solid and microbial strains are mixed, so that various biomass wastes can be used for producing biogas, and high-quality organic fertilizers can be obtained, and the dry anaerobic fermentation has good economic benefit and positive energy effect. The dry anaerobic fermentation process is one of the best choices for treating wastes, and plays a key role in the supply of clean energy in the world.

In the related art, waste is firstly stacked in an anaerobic fermentation reactor, and then reaction liquid containing microbial strains is sprayed on the stacked waste by a spray pipe, so that the waste is subjected to fermentation reaction; however, the reaction liquid is sprayed after the waste is pushed, so that the waste and the reaction liquid are not sufficiently mixed, and the fermentation reaction speed of the waste is reduced.

Disclosure of Invention

The utility model discloses to the technical problem that above-mentioned background art mentioned, and adopt following technical scheme to realize:

the utility model provides a dry-type anaerobic reactor, includes vertical reactor, vertical reactor's internally mounted has the weeping board, the distance between the bottom of weeping board and the interior bottom of vertical reactor is less than the distance between the top of weeping board and the interior bottom of vertical reactor, the cover is equipped with the drum on the weeping board, the top and the bottom of drum all are connected with vertical reactor's inside through the fixed column, just the top and the bottom of drum all are equipped with the clearance with vertical reactor's inside, install drive assembly on the vertical reactor for the purpose of the operation is sprayed to the reaction liquid in the drive vertical reactor, still be equipped with the stirring subassembly on the vertical reactor for carry out the stirring operation to the material on the weeping board.

As a preferred example, the driving assembly includes a motor installed at the outer bottom of the vertical reactor, a rotating column is installed at an output end of the motor, the top of the rotating column penetrates through and extends into the vertical reactor, the rotating column is rotatably sleeved in the cylinder, a spiral sheet is sleeved on the rotating column, and the outer side wall of the spiral sheet is close to but not in contact with the inner side wall of the cylinder.

As a preferred example, the number of the material overturning assemblies is two, and the material overturning assemblies are respectively positioned at two sides of the cylinder.

As a preferable example, the stirring assembly comprises an air cylinder and a plough-type block, wherein the fixed end of the air cylinder is installed on the vertical reactor, the movable end of the air cylinder penetrates through and extends into the vertical reactor, the plough-type block is movably installed on the movable end of the air cylinder, and the bottom of the plough-type block is close to but not in contact with the top of the leakage plate.

The utility model has the advantages that: this device mainly utilizes drive assembly, with the reaction liquid from the bottom of weeping board and the interior bottom region between the interior bottom of vertical reactor, carry to the top of weeping board and the interior bottom region between the vertical reactor to on dropping to the discarded object on the weeping board with the form that sprays the form, then utilize the stirring subassembly to turn over the material to the discarded object of weeping board, make the misce bene degree of reaction liquid and discarded object obtain promoting, finally accelerate the fermentation reaction rate of discarded object.

Drawings

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

fig. 2 is a schematic structural view of the driving assembly, the cylinder and the fixing column of the present invention after forming an integral body;

in the figure: the device comprises a vertical reactor 1, a leakage plate 2, a motor 3, a plow-type block 4, a cylinder 5, a cylinder 6, a fixed column 7, a spiral slice 8, a rotating column 9, a feeding hole 10 and a discharging hole 11.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.

As shown in fig. 1-2, a dry anaerobic reactor comprises a vertical reactor 1, a liquid leakage plate 2 is installed inside the vertical reactor 1, the distance between the bottom of the liquid leakage plate 2 and the inner bottom of the vertical reactor 1 is smaller than the distance between the top of the liquid leakage plate 2 and the inner bottom of the vertical reactor 1, a cylinder 6 is sleeved on the liquid leakage plate 2, the top and the bottom of the cylinder 6 are both connected with the inside of the vertical reactor 1 through a fixing column 7, gaps are respectively formed between the top and the bottom of the cylinder 6 and the inside of the vertical reactor 1, a driving assembly is installed on the vertical reactor 1 and used for driving a reaction liquid in the vertical reactor 1 to spray, and a material overturning assembly is further arranged on the vertical reactor 1 and used for overturning materials on the liquid leakage plate 2.

Drive assembly is including installing motor 3 in vertical reactor 1 outer bottom, and rotation post 9 is installed to motor 3's output, and the top of rotating post 9 runs through and stretches into vertical reactor 1's inside, and rotates post 9 and rotate and cup joint in the inside of drum 6, has cup jointed flight 8 on rotating post 9, and the lateral wall of flight 8 is close but contactless with the inside wall of drum 6.

The number of the material turning components is two, and the two material turning components are respectively positioned on two sides of the cylinder 6.

The stirring assembly comprises a cylinder 5 and a plow-type block 4, the fixed end of the cylinder 5 is installed on the vertical reactor 1, the movable end of the cylinder 5 penetrates through and extends into the vertical reactor 1, the plow-type block 4 is movably installed on the movable end of the cylinder 5, and the bottom of the plow-type block 4 is close to but not in contact with the top of the leakage plate 2.

It should be noted that the top of the vertical reactor 1 is provided with a feed inlet 10, and the bottom of the vertical reactor 1 is provided with a discharge outlet 11.

The working principle is as follows:

I. firstly, materials and reaction liquid to be fermented are respectively put into a vertical reactor 1 through a feed inlet 10, then the feed inlet 10 is closed (the feed inlet 10 can be plugged by a flange plate), then an air cylinder 5 is started, and the output end of the air cylinder 5 begins to extend, so that a plow-type block 4 performs plowing-type material turning operation on the materials to be fermented on a liquid leakage plate;

II. When the overturning operation is carried out, the reaction liquid passes through the leakage hole on the leakage plate 2 (the leakage hole needs to be formed on the leakage plate 2), and falls to the area between the bottom of the leakage plate 2 and the inner bottom of the vertical reactor 1, then the motor 3 is started, the output end of the motor 3 rotates, so as to drive the rotation of the rotation column 9, so as to drive the rotation of the spiral piece 8, then the reaction liquid passes through the gap between the bottom of the cylinder 6 and the inner part of the vertical reactor 1 and enters the cylinder 6, then under the assistance of the rotation of the spiral piece 8, the reaction liquid moves in the cylinder 6 until the reaction liquid is sprayed out in a certain radian form from the gap between the top of the cylinder 6 and the inner part of the vertical reactor 1, and then falls onto the substances needing to be fermented of the leakage plate 2,

i and II are carried out for many times, so that the uniform mixing degree of the substances to be fermented and the reaction liquid is improved, and the fermentation reaction speed of the waste is increased finally;

after reacting for a period of time, opening the discharge port 11 (the discharge port 11 can also be blocked by a flange), and finally discharging the materials and the reaction liquid from the historical reactor 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A dry anaerobic reactor comprising a vertical reactor (1), characterized in that: the vertical reactor is characterized in that a liquid leakage plate (2) is arranged inside the vertical reactor (1), the distance between the bottom of the liquid leakage plate (2) and the inner bottom of the vertical reactor (1) is smaller than the distance between the top of the liquid leakage plate (2) and the inner bottom of the vertical reactor (1), a cylinder (6) is sleeved on the liquid leakage plate (2), the top and the bottom of the cylinder (6) are connected with the inside of the vertical reactor (1) through fixing columns (7), gaps are formed between the top and the bottom of the cylinder (6) and the inside of the vertical reactor (1), a driving assembly is installed on the vertical reactor (1) and used for driving reaction liquid in the vertical reactor (1) to spray, and a material overturning assembly is further arranged on the vertical reactor (1) and used for overturning materials on the liquid leakage plate (2).

2. A dry anaerobic reactor according to claim 1, wherein: drive assembly is including installing motor (3) in vertical reactor (1) outer bottom, the output of motor (3) is installed and is rotated post (9), the top of rotating post (9) is run through and is stretched into the inside of vertical reactor (1), just it rotates post (9) and cup joints the inside in drum (6), it has cup jointed flight (8) to rotate on post (9), just the lateral wall of flight (8) is close but contactless with the inside wall of drum (6).

3. A dry anaerobic reactor according to claim 1, wherein: the number of the material turning components is two, and the two material turning components are respectively positioned on two sides of the cylinder (6).

4. A dry anaerobic reactor according to claim 3, wherein: the stirring subassembly includes cylinder (5), plough piece (4), the stiff end of cylinder (5) is installed on vertical reactor (1), just the expansion end of cylinder (5) runs through and stretches into the inside of vertical reactor (1), plough piece (4) movable mounting is served at the activity of cylinder (5), just the bottom of plough piece (4) is close but contactless with the top of hourglass liquid board (2).