CN209923351U - An integrated medium temperature anaerobic reaction device - Google Patents

Abstract

The utility model discloses an integrated medium-temperature anaerobic reaction device, which relates to the technical field of domestic waste treatment. The utility model comprises a main container, a linkage temperature control mechanism and a collection mechanism. The top of the main container is also provided with a slag blocking mechanism. The collecting mechanism includes two exhaust components symmetrically arranged on the top of the main container. The slag blocking mechanism is located between the two exhaust components. The fine grid plate and the coarse grid plate arranged in the cover can separate the gas and the waste residue, so that the waste residue will not be ejected into the upper cover body during fermentation, so as to cause blockage of the exhaust port; The two filters in the gas assembly can separate the gas and the waste residue, preventing the waste residue from entering the gas collecting hood and causing blockage of the two exhaust pipes, thereby reducing equipment maintenance operations and improving waste disposal operations.

Description

An integrated medium temperature anaerobic reaction device

technical field

The utility model relates to the technical field of domestic waste treatment, in particular to an integrated medium-temperature anaerobic reaction device.

Background technique

As the pace of urbanization in my country is getting faster and faster, people living in cities have to face the dilemma of "besieged cities" of various types of garbage. Originally, anaerobic reaction devices can show great power in garbage disposal, especially suitable for processing the most lethal wastes. Biomass waste is a headache for people (biomass waste is characterized by easy decay and odor, while occupying land, it pollutes the atmosphere and groundwater).

At present, for example, the patent publication number is: CN204509320U "Integrated medium temperature anaerobic reaction device" discloses that the device body made of anti-seepage and anti-corrosion reinforced concrete as the main material is formed with at least two reaction units. The structure of the unit is as follows: the lower part is a container that mainly contains the raw materials to be processed, the upper part is a water-sealed gas collecting device, the upper end of the container is provided with an air outlet, and the water-sealed gas collecting device includes a connection with the container. The pool mouth to which the air outlet is butted, the pool mouth is provided with a gas collecting hood covering the air outlet, the gas collecting cover is connected with a biogas pipe, and the pool mouth is filled with sealing water, and the container is filled with sealing water. It is equipped with an internal circulation heating device, a water flow stirring device and a composite biological filler, and the container is connected with a feeding valve and a slag discharge valve. Although the utility model has stable operation, complete functions, strong raw material adaptability and small footprint, However, in practical applications, in the early stage of fermentation, due to the intermittent feeding, a large amount of gas and suspended matter will be generated and accumulated in the gas collecting hood, resulting in low exhaust efficiency of the biogas pipe. At the same time, the mixture of gas and waste residue will violently It erupts outwards, which can easily cause waste residue to block the biogas pipe, which increases the maintenance work of the equipment.

Utility model content

In order to overcome the deficiencies of the prior art, the purpose of this utility model is to provide an integrated medium-temperature anaerobic reaction device, which can solve the problem that in the early stage of fermentation, due to the intermittent feeding, a large amount of gas and suspended matter will be generated and accumulated in the gas collecting hood , resulting in low exhaust efficiency of the biogas pipe. At the same time, the mixture of gas and waste residue will violently erupt outward, which will easily cause the waste residue to block the biogas pipe and increase the problem of equipment maintenance.

In order to achieve the above purpose, the technical solution adopted by the present invention is as follows: an integrated medium-temperature anaerobic reaction device, comprising a main container, a linkage temperature control mechanism and a collection mechanism, the linkage temperature control mechanism is arranged in the main container, and the collection mechanism The mechanism is arranged on the top of the main container, and the top of the main container is also provided with a slag blocking mechanism. The collecting mechanism includes two exhaust components symmetrically arranged on the top of the main container, and the slag blocking mechanism is located between the two exhaust components.

Preferably, the linkage temperature control mechanism includes a drive motor, a drive shaft, two sets of stirring assemblies and three sets of heating assemblies, the drive shaft is arranged horizontally in the main container, the drive motor is installed on the side wall of the main container and its output end It is fixedly connected with one end of the drive shaft, three sets of heating assemblies are arranged on the drive shaft at equal intervals along the length direction of the drive shaft, and two sets of stirring assemblies are fixed on the drive shaft.

Preferably, each group of stirring assemblies includes a plurality of stirring blades evenly distributed along the axis of the drive shaft, and each stirring blade includes a plurality of horizontal bars arranged at intervals and vertical bars for fixedly connecting the plurality of horizontal bars. Each includes a number of heating pipes evenly distributed along the axis of the drive shaft.

Preferably, the top of the main container is provided with two circular openings that communicate with the inside thereof, and each exhaust assembly includes an upper ring edge, a lower ring edge, a filter screen and an exhaust hood, the upper ring edge and the lower ring edge The edges are all set in the round mouth, the filter screen is set between the edge of the upper ring and the edge of the lower ring, and the filter screen is detachably installed on the edge of the lower ring, the exhaust hood is fixed on the edge of the upper ring and its top There is an exhaust pipe that communicates with its interior.

Preferably, the slag blocking mechanism includes an upper cover body, a coarse grid plate, a fine grid plate and a shower head, the upper cover body is fixed on the top of the main container by several bolts, and the shower head is arranged on the top of the upper cover body. On the top, the top of the main container is provided with a support block for fixing the coarse grid plate, the coarse grid plate is inclined and arranged in the upper cover body and is located above the fine grid plate, and the top of the upper cover body is provided with a connection with its interior. exhaust vent.

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

The gas and the waste residue can be separated by the fine grid plate and the coarse grid plate arranged in the upper cover, so that the waste residue will not be ejected into the upper cover during fermentation, so as to cause blockage of the exhaust port; and the use of two The two filters in each exhaust assembly can separate the gas and the waste residue, preventing the waste residue from entering the gas collecting hood and causing blockage of the two exhaust pipes, thereby reducing equipment maintenance operations and improving waste disposal. Operation.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the top view of the utility model;

Fig. 3 is a sectional view along line A-A in Fig. 2;

4 is a three-dimensional cross-sectional view of the utility model;

In the picture:

Main container 1, round mouth 11, linkage temperature control mechanism 2, drive motor 21, drive shaft 22, stirring assembly 23, stirring blade 231, horizontal bar 2311, vertical bar 2312, heating assembly 24, heating tube 241, collecting mechanism 3, Exhaust assembly 31, upper ring edge 311, lower ring edge 312, filter screen 313, exhaust cover 314, exhaust pipe 315, slag blocking mechanism 4, upper cover 41, coarse grid plate 42, fine grid Plate 43 , shower head 44 , support block 45 , exhaust port 46 .

Detailed ways

Below, in conjunction with accompanying drawings 1 to 4 and specific embodiments, the present utility model is further described: an integrated medium-temperature anaerobic reaction device, comprising a main container 1, a linkage temperature control mechanism 2 and a collection mechanism 3, the linkage temperature The control mechanism 2 is arranged in the main container 1, the collection mechanism 3 is arranged on the top of the main container 1, the top of the main container 1 is also provided with a slag blocking mechanism 4, and the collection mechanism 3 includes two exhausts symmetrically arranged on the top of the main container 1. Assembly 31 , the slag blocking mechanism 4 is located between the two exhaust assemblies 31 .

The linkage temperature control mechanism 2 includes a drive motor 21 , a drive shaft 22 , two sets of stirring assemblies 23 and three sets of heating assemblies 24 . The drive shaft 22 is horizontally arranged in the main container 1 , and the drive motor 21 is installed on the side of the main container 1 . On the wall and its output end is fixedly connected to one end of the drive shaft 22, three groups of heating assemblies 24 are arranged on the drive shaft 22 at equal intervals along the length direction of the drive shaft 22, and two groups of agitating assemblies 23 are fixed on the drive shaft 22. The drive motor 21 drives the drive shaft 22 to rotate, which in turn drives the two sets of stirring components 23 to rotate, so that the raw materials and the garbage can be fully contacted, so the degradation of the garbage can be accelerated. The temperature reaches the temperature required for anaerobic digestion of biomass waste.

Each group of stirring assemblies 23 includes a plurality of stirring blades 231 evenly distributed along the axis of the drive shaft 22, and each stirring blade 231 includes a plurality of horizontal bars 2311 arranged at intervals and vertical bars 2312 for fixing the plurality of horizontal bars 2311. Each group of heating assemblies 24 includes a plurality of heating pipes 241 evenly distributed along the axis of the drive shaft 22. The working of the plurality of heating pipes 241 increases the internal temperature of the main container 1, so that the temperature in the interior reaches the temperature required for the anaerobic digestion of biomass waste. , when the drive motor 21 drives the drive shaft 22 to drive several stirring blades 231 to realize intermittent stirring of biomass waste, and each stirring blade includes several horizontal bars 2311 and vertical bars 2312 fixedly connected with several horizontal bars 2311. Living space, which is conducive to their mass reproduction and increase the rate of garbage degradation.

The top of the main container 1 is provided with two circular openings 11 which communicate with the inside thereof. The edge 311 and the lower ring edge 312 are both arranged in the round mouth 11, the filter screen 313 is arranged between the upper ring edge 311 and the lower ring edge 312, and the filter screen 313 is detachably installed on the lower ring edge 312, The quick disassembly and installation between the two are realized, which is convenient for later maintenance operations. The exhaust hood 314 is fixed on the edge 311 of the upper ring, and its top is provided with an exhaust pipe 315 that communicates with its interior. The gas and the waste residue are separated to prevent the waste residue from entering the gas collecting hood and causing blockage of the two exhaust pipes 315, thereby reducing equipment maintenance operations and improving waste disposal operations.

The slag blocking mechanism 4 includes an upper cover body 41, a coarse grid plate 42, a fine grid plate 43 and a shower head 44. The upper cover body 41 is fixed on the top of the main container 1 by several bolts, and the shower head 44 is provided with On the top of the upper cover 41 , the top of the main container 1 is provided with a support block 45 for fixing the coarse grid plate 42 , and the coarse grid plate 42 is inclined in the upper cover 41 and located above the fine grid plate 43 . , through the top of the upper cover body 41 is provided with an exhaust port 46 that communicates with its interior, the fine grid plate 43 and the coarse grid plate 42 provided in the upper cover body 41 can separate the gas and the waste residue, so that the waste residue is not It will erupt into the upper cover body 41 during fermentation, thereby causing blockage of the exhaust port 46; and the fine grid plate 43 and the coarse grid plate 42 can be regularly washed by the spray head 44 to prevent the waste residue from adhering On the fine grid plate 43 and the coarse grid plate 42, the flow of gas is not smooth.

Working principle: Anaerobic digestion is carried out by fermentation of biomass waste in the main container 1. Several heating pipes 241 work to increase the internal temperature of the main container 1, so that the temperature inside reaches the temperature required for anaerobic digestion of biomass waste. The motor 21 drives the drive shaft 22 to drive several stirring blades 231 to realize intermittent stirring of the biomass waste, and each stirring blade includes several horizontal bars 2311 and vertical bars 2312 fixedly connected with the several horizontal bars 2311. Thereby, it is beneficial for them to multiply in large quantities and improve the degradation speed of garbage; the fine grid plate 43 and the coarse grid plate 42 arranged in the upper cover body 41 can separate the gas and the waste residue, so that the waste residue will not be ejected to the upper cover during fermentation. In the body 41, the blockage of the exhaust port 46 occurs; and the two filter screens 313 in the two exhaust assemblies 31 are used to separate the gas and the waste residue to prevent the waste residue from entering the gas collecting hood, and the two filters 313 are used. Each exhaust pipe 315 causes blockage to occur, thereby reducing equipment maintenance work and improving garbage disposal work.

For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and concepts described above, and all these changes and deformations should belong to the protection scope of the claims of the present invention.

Claims (5)

1. An integrated medium-temperature anaerobic reaction device, characterized in that: it comprises a main container (1), a linkage temperature control mechanism (2) and a collection mechanism (3), and the linkage temperature control mechanism (2) is arranged in the main container In (1), the collection mechanism (3) is arranged on the top of the main container (1), the top of the main container (1) is also provided with a slag blocking mechanism (4), and the collection mechanism (3) includes two symmetrically arranged on the main container (1). (1) The exhaust assembly (31) at the top, the slag blocking mechanism (4) is located between the two exhaust assemblies (31). 2 . The integrated medium-temperature anaerobic reaction device according to claim 1 , wherein the linkage temperature control mechanism ( 2 ) comprises a drive motor ( 21 ), a drive shaft ( 22 ), and two sets of stirring components ( 23 ). 3 . and three groups of heating assemblies (24), the drive shaft (22) is horizontally arranged in the main container (1), the drive motor (21) is installed on the side wall of the main container (1) and its output end is connected to the drive shaft (22) One end of the ) is fixedly connected, three sets of heating assemblies (24) are arranged on the drive shaft (22) at equal intervals along the length direction of the drive shaft (22), and two sets of stirring assemblies (23) are fixed on the drive shaft (22). 3. The integrated medium-temperature anaerobic reaction device according to claim 2, characterized in that: each group of stirring components (23) comprises a plurality of stirring blades (231) uniformly distributed along the axis of the drive shaft (22), each Each of the stirring blades (231) includes a plurality of horizontal bars (2311) arranged at intervals and vertical bars (2312) for fixedly connecting the plurality of horizontal bars (2311), and each set of heating components (24) includes a plurality of horizontal bars (222) ) are evenly distributed along the axis of the heating pipes (241). 4. The integrated medium-temperature anaerobic reaction device according to claim 1, characterized in that: the top of the main container (1) is provided with two circular openings (11) communicating with its interior, and each exhaust assembly (31) a Inside the circular opening (11), the filter screen (313) is arranged between the upper ring edge (311) and the lower ring edge (312), and the filter screen (313) is detachably installed on the lower ring edge (312) , the exhaust hood (314) is fixed on the edge (311) of the upper ring, and an exhaust pipe (315) communicated with the inside of the exhaust hood (315) is arranged at the top thereof. 5. The integrated medium-temperature anaerobic reaction device according to claim 1, characterized in that: the slag blocking mechanism (4) comprises an upper cover (41), a coarse grid plate (42), a fine grid plate (4). 43) and the shower head (44), the upper cover body (41) is fixed on the top of the main container (1) by several bolts, the spray head (44) is arranged on the top of the upper cover body (41), and the main container ( 1) A support block (45) for fixing the coarse grid plate (42) is provided at the top, and the coarse grid plate (42) is obliquely arranged in the upper cover (41) and located at the edge of the fine grid plate (43). Above, the top of the upper cover body (41) is provided with an exhaust port (46) communicating with the inside thereof.

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