CN210596054U

CN210596054U - Anti-corrosion heat-preservation biogas reactor

Info

Publication number: CN210596054U
Application number: CN201920899445.6U
Authority: CN
Inventors: 赵全保
Original assignee: Dewo Suzhou Environment Technology Co ltd
Current assignee: Dewo Suzhou Environment Technology Co ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-05-22
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses an anticorrosive heat retaining biogas reactor, including the inside cell body that has the cavity, with the pond lid that cell body pool mouth matches, the cell body comprises inlayer and skin, outer inside is located to the inlayer, cell body upper portion is provided with the pond lid, the cell body middle part is provided with the baffle that separates into left cavity and right cavity with the cavity in the cell body, cell body both sides wall all has the inclined plane that leans out, the through-hole has been seted up on the baffle, the feed inlet has been seted up on the lateral wall of left side cavity, the discharge gate has been seted up on the lateral wall of right side cavity, the pond lid is heat preservation seal structure, heat preservation seal structure is including first layer, second floor, third layer and the fourth layer that from top to bottom sets gradually. The utility model discloses have good heat preservation effect, the leakproofness is good, and the corrosion resistance is good, can effectively be less the heat loss to reactor fermentation process's stability has been improved.

Description

Anti-corrosion heat-preservation biogas reactor

Technical Field

The utility model relates to the technical field of methane, in particular to a methane reactor with corrosion resistance and heat preservation.

Background

The biogas is renewable clean energy, can replace traditional biomass energy such as straw, firewood and the like, can also replace commodity energy such as coal and the like, and has energy efficiency obviously higher than that of the straw, the firewood, the coal and the like. The organic matters used as the raw materials for biogas fermentation are various, such as livestock and poultry manure, crop straws, food processing waste and wastewater, alcohol waste and the like, the bearing capacity of Chinese agricultural resources and environment is very limited, rural biogas is developed, and the energy consumption structure of vast rural areas is optimized, so that the biogas fermentation device is an important component of the Chinese energy strategy, and has great practical significance for increasing high-quality energy supply and relieving the national energy pressure. In the prior art, the methane tank is generally built by adopting a reinforced concrete pouring or brick building mode, and because the raw materials for generating methane have strong corrosivity to cement, leakage caused by corrosion can occur after the methane tank is used for one year, and the methane tank needs to be maintained or is directly scrapped. As an outdoor structure, the methane tank generally needs to be heated and insulated to maintain the optimal fermentation temperature of the methane liquid. However, the existing methane tank has poor overall heat preservation effect. Therefore, a new anti-corrosion heat-insulation biogas reactor is urgently needed.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model aims to provide an anti-corrosion and heat-preservation biogas reactor.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anticorrosive heat retaining biogas reactor, includes the inside cell body that has the cavity, with the pond lid that cell body pool mouth matches, the cell body comprises inlayer and skin, outer inside is located to the inlayer, cell body upper portion is provided with the pond lid, the cell body middle part is provided with the baffle that separates left cavity and right cavity with the cavity in the cell body, cell body both sides wall all has the inclined plane that leans out, the through-hole has been seted up on the baffle, the feed inlet has been seted up on a lateral wall of left side cavity, the discharge gate has been seted up on a lateral wall of right side cavity, the pond lid is heat preservation seal structure, heat preservation seal structure is including first layer, second floor, third layer and the fourth layer that from top to bottom sets gradually.

Preferably, the first layer is a PE film, the PE film is made of polyethylene materials, the second layer is a polyurethane foam layer, the third layer is non-woven fabric, the fourth layer is the PE film, the first layer and the second layer are bonded through bonding layers, the second layer and the third layer are bonded through environment-friendly glue, and the third layer and the fourth layer are bonded through bonding layers.

Preferably, the outer layer is a concrete layer, and the concrete layer is formed by pouring concrete.

Preferably, the inner layer is a PE film.

Preferably, the partition is formed by pouring concrete.

Preferably, a water inlet is formed in the top of one side wall of the left cavity and is connected with a water pump through a water pipe.

Preferably, a liquid outlet is formed in the bottom of one side wall of the right cavity and connected with a liquid discharge pump through a liquid discharge pipe.

Compared with the prior art, the utility model relates to an anticorrosion heat preservation biogas reactor, the pool body is composed of a concrete layer and a PE film, the PE film is arranged inside the concrete layer, and the PE film has better anticorrosion property; the utility model discloses the pond lid adopts heat preservation seal structure, has good heat preservation effect, and the leakproofness is good, and the corrosion resistance is good, can effectively be less the heat loss to reactor fermentation process's stability has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of a biogas reactor for corrosion prevention and heat preservation of the present invention;

fig. 2 is a sectional view a-a in fig. 1.

In the figure: 1. a tank body; 2. a pool cover; 3. an inner layer; 4. an outer layer; 5. a left cavity; 6. a right cavity; 7. a partition plate; 8. a through hole; 9. a feed inlet; 10. a discharge port; 11. an aeration pipe; 12. a gas showerhead; 13. a driving gear; 14. a motor; 15. a driven gear; 16. a rotary joint; 17. an air tube; 18. an air pump; 19. a first layer; 20. a second layer; 21. a third layer; 22. a fourth layer; 23. a liquid discharge port; 24. a water inlet.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, the present invention provides a technical solution: an anticorrosion heat-preservation biogas reactor comprises a tank body 1 with a cavity inside and a tank cover 2 matched with a tank opening of the tank body 1, wherein the tank body 1 consists of an inner layer 3 and an outer layer 4, the outer layer 4 is a concrete layer, the concrete layer is formed by pouring concrete, the inner layer 3 is arranged inside the outer layer 4, and the inner layer 3 is a PE film; the upper part of the tank body 1 is provided with a tank cover 2, the middle part of the tank body 1 is provided with a clapboard 7 which divides the cavity in the tank body 1 into a left cavity 5 and a right cavity 6, the clapboard 7 extends out of the tank body 1 and is abutted against the inner part of the tank cover 2, and the clapboard 7 is formed by pouring concrete; the two side walls of the tank body 1 are provided with inclined planes which incline outwards, in the embodiment, the angle formed by the inclined planes and the horizontal plane is 60 degrees, so that liquid and the like can automatically flow to the bottom of the tank body 1; the water replenishing tank is characterized in that a through hole 8 is formed in the partition plate 7, the through hole 8 communicates a left cavity 5 and a right cavity 6 which are separated by the partition plate 7 and located in the tank body 1, a feed inlet 9 is formed in one side wall of the left cavity 5, a water inlet 24 is formed in the top of one side wall of the left cavity 5, the water inlet 24 is connected with a water pump through a water pipe, and water is replenished to the left cavity 5 through the water pump.

In this embodiment, a discharge hole 10 is formed in one side wall of the right cavity 6, a liquid discharge port 23 is formed in the bottom of one side wall of the right cavity 6, and the liquid discharge port 23 is connected with a liquid discharge pump through a liquid discharge pipe.

In this embodiment, the left cavity 5 and the right cavity 6 are both provided with an aeration pipe 11, the aeration pipe 11 is vertically arranged, the aeration pipe 11 is rotatably and hermetically connected with the bottom of the tank body 1 through a bearing, the aeration pipe 11 is provided with a plurality of air nozzles 12, the lower side of the tank body 1 is provided with a driving gear 13, the lower end of the driving gear 13 is provided with a motor 14, an output shaft of the motor 14 is connected with the driving gear 13, the motor 14 is fixed on a motor mounting seat and can drive the driving gear 13 to rotate through the motor 14, the lower side of the tank body 1 is provided with a driven gear 15, the aeration pipe 11 penetrates through the bottom of the tank body 1 and is connected with the driven gear 15, the driven gear 15 is meshed with the driving gear 13, the driven gear 15 and the driving gear 13 are located on the same horizontal plane, the radius of the driven gear 15 is larger than that of the driving, the lower end of the aeration pipe 11 is connected with an air pipe 17 through a rotary joint 16, the air pipe 17 is in conduction connection with each air nozzle 12 through the rotary joint 16 and the aeration pipe 11, the air pipe 17 is connected with an air pump 18, and when the aerator is used, air is supplied to the air pipe 17 and the aeration pipe 11 through the work of the air pump 18 and is blown out through each air nozzle 12.

In this embodiment the pond lid 2 is heat preservation seal structure, heat preservation seal structure is including first layer 19, second floor 20, third layer 21 and the fourth layer 22 that from top to bottom sets gradually, first layer 19 is the PE membrane, the PE membrane adopts the polyethylene material, the PE membrane has better anti-corrosion, second floor 20 is polyurethane foam layer, polyurethane foam layer has better heat preservation effect, third layer 21 is the non-woven fabrics, fourth layer 22 is the PE membrane, first layer 19 bonds through the tie coat with second layer 20, second floor 20 bonds through environmental protection glue with third layer 21, third layer 21 bonds through the tie coat with fourth layer 22, from top to bottom adhesion in proper order through first layer 19, second floor 20, third layer 21 and fourth layer 22, and the leakproofness is good. The pool cover 2 adopts a heat-insulating sealing structure, and has excellent heat-insulating effect, good sealing performance and good corrosion resistance.

The utility model discloses a theory of operation and use flow: during the use, place organic material in left cavity 5 through feed inlet 9, organic material in left cavity 5 flows into right cavity 6 through-hole 8, open motor 14 and drive driving gear 13 and rotate, drive driven gear 15 through driving gear 13 and rotate, and then drive aeration pipe 11 and jet 12 and rotate, even aeration for organic material in left cavity 5 and the right cavity 6 evenly stirs, in addition, still can ferment the moisturizing through water inlet 24, through promoting fermentation quality. When the reactor needs to be cleaned, the biogas slurry in the reactor is pumped out by the liquid discharge pump, and the biogas residue in the cavity is discharged from the discharge hole 10.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anticorrosive heat retaining biogas reactor, includes that inside has cell body (1) of cavity, with cell body (1) pool mouth matched with pond lid (2), its characterized in that: cell body (1) comprises inlayer (3) and skin (4), skin (4) inside is located in inlayer (3), cell body (1) upper portion is provided with pond lid (2), cell body (1) middle part is provided with baffle (7) that separate into left cavity (5) and right cavity (6) with the cavity in cell body (1), cell body (1) both sides wall all has the inclined plane that leans out, through-hole (8) have been seted up on baffle (7), feed inlet (9) have been seted up on the lateral wall of left side cavity (5), discharge gate (10) have been seted up on the lateral wall of right side cavity (6), pond lid (2) are heat preservation seal structure, heat preservation seal structure is including first layer (19), second floor (20), third layer (21) and fourth layer (22) that from top to bottom set gradually.

2. The biogas reactor with corrosion prevention and heat preservation according to claim 1, characterized in that: the utility model discloses a multilayer composite film, including first layer (19), second layer (20), third layer (21), fourth layer (22), first layer (19) are the PE membrane, the PE membrane adopts the polyethylene material, second layer (20) are polyurethane foam layer, third layer (21) are the non-woven fabrics, fourth layer (22) are the PE membrane, first layer (19) bond through the tie coat with second layer (20), second layer (20) bond through environmental protection glue with third layer (21), third layer (21) bond through the tie coat with fourth layer (22).

3. The biogas reactor with corrosion prevention and heat preservation according to claim 1, characterized in that: the outer layer (4) is a concrete layer, and the concrete layer is formed by pouring concrete.

4. The biogas reactor with corrosion prevention and heat preservation according to claim 1, characterized in that: the inner layer (3) is a PE film.

5. The biogas reactor with corrosion prevention and heat preservation according to claim 1, characterized in that: the partition plate (7) is formed by pouring concrete.

6. The biogas reactor with corrosion prevention and heat preservation according to claim 1, characterized in that: a water inlet (24) is formed in the top of one side wall of the left cavity (5), and the water inlet (24) is connected with a water pump through a water pipe.

7. The biogas reactor with corrosion prevention and heat preservation according to claim 1, characterized in that: and a liquid outlet (23) is formed in the bottom of one side wall of the right cavity (6), and the liquid outlet (23) is connected with a liquid discharge pump through a liquid discharge pipe.