CN111793558A - Heat preservation type biogas fermentation tank - Google Patents

Heat preservation type biogas fermentation tank Download PDF

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Publication number
CN111793558A
CN111793558A CN202010678978.9A CN202010678978A CN111793558A CN 111793558 A CN111793558 A CN 111793558A CN 202010678978 A CN202010678978 A CN 202010678978A CN 111793558 A CN111793558 A CN 111793558A
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China
Prior art keywords
heat
prefabricated
fastener
preservation
fermentation tank
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CN202010678978.9A
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Chinese (zh)
Inventor
刘军
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Hebei Chengzhi Yangpu New Energy Technology Co ltd
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Hebei Chengzhi Yangpu New Energy Technology Co ltd
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Priority to CN202010678978.9A priority Critical patent/CN111793558A/en
Publication of CN111793558A publication Critical patent/CN111793558A/en
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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/045—Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/42—Integrated assemblies, e.g. cassettes or cartridges
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M37/00—Means for sterilizing, maintaining sterile conditions or avoiding chemical or biological contamination
    • C12M37/04—Seals
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/38—Connections for building structures in general
    • E04B1/61—Connections for building structures in general of slab-shaped building elements with each other
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E04B1/68—Sealings of joints, e.g. expansion joints
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
    • E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
    • E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/04—Inorganic
    • B32B2266/049—Water-setting material, e.g. concrete, plaster or asbestos cement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00—Buildings or parts thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel

Abstract

The invention discloses a heat-preservation type biogas fermentation tank which comprises a plurality of prefabricated monomers, wherein any two adjacent prefabricated monomers are spliced and then fixed through a plurality of splicing fasteners, and the splicing seams of the two prefabricated monomers are filled with sealing materials; the prefabricated single body is specifically designed into a reinforced concrete heat-insulation prefabricated plate and comprises an inner layer, a middle heat-insulation layer and an outer layer which are connected together in a compounding way. The invention has ingenious conception, designs the heat-preservation biogas fermentation tank assembled by the composite assembled reinforced concrete heat-preservation prefabricated plates, has convenient and quick construction, improves the installation efficiency, reduces the labor intensity of workers, and has short period and low cost.

Description

Heat preservation type biogas fermentation tank
Technical Field
The invention relates to the technical field of biogas fermentation tanks, in particular to a heat-preservation biogas fermentation tank.
Background
At present, large and medium-sized biogas fermentation facilities adopt steel anticorrosion, reinforced concrete and other additional heat insulation structures, have the defects of large occupied area, high investment, long construction period and the like, have relatively poor heat insulation effect, and increase the construction cost.
Disclosure of Invention
The invention aims to provide a heat-preservation type biogas fermentation tank, which solves the problems of large occupied area and long construction period of a reinforced concrete structure in the prior art.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention relates to a heat-preservation biogas fermentation tank which comprises a plurality of prefabricated monomers, wherein any two adjacent prefabricated monomers are spliced and then fixed through a plurality of splicing fasteners, and the splicing seams of the two prefabricated monomers are filled with sealing materials.
Furthermore, the precast unit is specifically designed into a reinforced concrete heat-insulation precast slab, and comprises an inner layer, a middle heat-insulation layer and an outer layer, wherein the inner layer, the middle heat-insulation layer and the outer layer are connected together in a compounding manner; the inner layer with outer edge all around is provided with the multiunit and assembles fastener installation hole and assemble the fastener jack, assemble fastener installation hole with assemble fastener jack one-to-one, during the installation the fastener is passed through assemble fastener installation hole and insert adjacent two assemble in the fastener jack.
Still further, it specifically sets up to assemble fastener installation hole be the groove structure design on the exposed surface of inlayer, skin, it sets up to assemble the fastener jack on prefabricated monomer's the lateral wall and with it is linked together to assemble fastener installation hole.
And furthermore, a plurality of groups of assembling fastener mounting holes and assembling fastener jacks are arranged on the same side at equal intervals.
Furthermore, sealing grooves are formed in two long side edges of each prefabricated single body, and the sealing grooves on the left side and the right side of each two adjacent prefabricated single bodies are aligned and are filled and sealed through the sealing material.
Still further, the prefabricated single body is specifically arranged in a flat plate shape or an arc plate shape.
Furthermore, the inner layer and the outer layer are of reinforced concrete structures, and the intermediate heat-insulating layer is made of a heat-insulating foam material mainly made of cement or an independent organic foam material.
The method for installing the heat preservation type biogas fermentation tank comprises the following steps:
the method comprises the following steps: designing a methane tank, namely completing the design of a heat-preservation methane fermentation tank according to actual installation conditions and space, and providing the structural diagram and the number of required prefabricated monomers and the number of required assembly fasteners;
step two: prefabricating a prefabricated single body and an assembling fastener, completing the manufacture of a reinforced concrete heat-insulation prefabricated plate with a three-layer structure through factory construction, and completing the manufacture of the assembling fastener through a hardware component factory;
step three: transporting raw materials, namely transporting the prefabricated reinforced concrete heat-insulation prefabricated plate, the assembled fastening piece and the sealing material to an assembly site;
step four: assembling the methane tank, namely assembling the methane tank according to a design drawing, firstly completing the cast-in-place of a bottom foundation of the methane tank in the early stage, reserving a bottom fastener according to design requirements, then completing the assembling of side walls and accessories, and then performing secondary grouting sealing on an assembling joint;
step five: and (4) capping the methane tank by adopting steel or film coating.
Compared with the prior art, the invention has the beneficial technical effects that:
the heat-preservation type biogas fermentation tank comprises a plurality of prefabricated monomers, wherein the prefabricated monomers are specifically reinforced concrete heat-preservation prefabricated plates, the inner layer and the outer layer of each prefabricated plate are of reinforced concrete structures, and the middle layer is made of a heat-preservation foaming material mainly containing cement or an organic foaming material which is independently used; any two adjacent prefabricated monomers are fixedly connected through a plurality of assembling fasteners after being spliced, and sealing materials are filled at the splicing seams. Specifically, the reinforced concrete heat-preservation precast slab is designed according to the technical parameter requirements of the fermentation tank, prefabricated reinforced concrete heat-preservation precast slabs which can be assembled in advance, then assembled and assembled into the heat-preservation fermentation tank required by the engineering. The heat preservation type biogas fermentation tank has the following advantages:
1) the heat insulation performance of the fermentation tank is improved, the influence of the external temperature on the interior of the fermentation tank is greatly reduced, and the constant-temperature operation of the fermentation tank is ensured;
2) the construction is convenient, the construction site only needs simple assembly, and the labor work of binding the steel bars, erecting the template, casting in situ, insulating later and the like is eliminated;
3) the construction period is shortened, and besides the construction period which is shortened and brought by convenient construction, the construction period required by concrete curing is eliminated, so that the whole construction period is greatly shortened;
4) the cost is reduced, the cost can be effectively reduced by manufacturing the prefabricated plates in batches, the labor intensity is reduced, the labor cost can be reduced, the construction period is shortened, and the cost can be reduced;
5) the size, shape and structure of the equipment and the specification of the prefabricated plate can be adjusted according to the requirement;
6) is suitable for the cold climate in the north and is convenient for popularization and utilization.
In general, the invention has ingenious conception, designs the heat-preservation biogas fermentation tank assembled by the composite assembled reinforced concrete heat-preservation prefabricated plates, has convenient and quick construction, improves the installation efficiency, reduces the labor intensity of workers, has short period and low cost, provides a high-efficiency and energy-saving biogas fermentation facility, and lays a solid foundation for quick installation of biogas engineering and shortening of construction period.
Drawings
The invention is further illustrated in the following description with reference to the drawings.
FIG. 1 is a front view of a prefabricated single body of the heat preservation type biogas fermentation tank of the invention; (Flat plate shape)
FIG. 2 is a left side view of the prefabricated unit of the heat preservation type biogas fermentation tank of the invention;
FIG. 3 is a top view of the prefabricated monomer of the heat preservation type biogas fermentation tank of the present invention;
FIG. 4 is a schematic structural diagram of an arc-shaped plate-shaped prefabricated single body of the present invention;
FIG. 5 is a schematic view of the connection between two single bodies of the thermal insulation type biogas fermentation tank of the present invention;
FIG. 6 is a schematic cross-sectional view of the connection between two single bodies of the thermal insulation type biogas fermentation tank of the present invention;
description of reference numerals: 1. an inner layer; 2. an intermediate insulating layer; 3. an outer layer; 4. assembling the fastening piece; 5. a sealing material; 11. assembling fastener mounting holes; 12. assembling a fastener jack; 13. sealing the groove.
Detailed Description
As shown in fig. 1-6, the heat preservation type biogas fermentation tank comprises a plurality of prefabricated monomers, any two adjacent prefabricated monomers are spliced and fixed through a plurality of splicing fasteners 4, and sealing materials 5 are filled at the splicing seams of the two prefabricated monomers. Specifically, the prefabricated single body is specifically designed into a reinforced concrete heat-insulation prefabricated slab and comprises an inner layer 1, a middle heat-insulation layer 2 and an outer layer 3, wherein the inner layer 1, the middle heat-insulation layer 2 and the outer layer 3 are connected together in a compounding manner; the utility model discloses a fastener, including inlayer 1 and outer 3 edge all around, be provided with the multiunit and assemble fastener installation hole 11 and assemble fastener jack 12, assemble fastener installation hole 11 with assemble fastener jack 12 one-to-one, during the installation assemble fastener 4 and pass through it inserts adjacent two to assemble fastener installation hole 11 in the fastener jack 12. The prefabricated single body is specifically arranged into a flat plate shape or an arc plate shape or other geometric shapes so as to meet the smooth connection between a straight wall surface and a transition wall surface when the methane tank is installed.
It specifically sets up to assemble fastener installation hole 11 be the groove structure design on the exposed surface of inlayer 1, skin 3, it sets up to assemble fastener jack 12 on prefabricated monomer's the lateral wall and with it is linked together to assemble fastener installation hole 11. And a plurality of groups of the assembling fastener mounting holes 11 and the assembling fastener insertion holes 12 are arranged on the same side at equal intervals. The assembly and connection are convenient and fast, and the working efficiency is high.
Sealing grooves 13 are formed in two long side edges of each prefabricated single body, and the sealing grooves 13 on the left side and the right side of each two adjacent prefabricated single bodies are aligned after being spliced and are filled and sealed through the sealing materials 5.
The inner layer 1 and the outer layer 3 are of reinforced concrete structures, and the intermediate heat-insulating layer 2 is made of a heat-insulating foam material mainly made of cement or an independent organic foam material, so that the connected wall has good heat-insulating performance, and the surface strength of the inner layer and the surface strength of the outer layer are effectively guaranteed.
The method for installing the heat preservation type biogas fermentation tank comprises the following steps:
the method comprises the following steps: designing a methane tank, namely completing the design of a heat-preservation methane fermentation tank according to actual installation conditions and space, and providing the structural diagram and the number of required prefabricated monomers and the number of required assembly fasteners;
step two: prefabricating a prefabricated single body and an assembling fastener, completing the manufacture of a reinforced concrete heat-insulation prefabricated plate with a three-layer structure through factory construction, and completing the manufacture of the assembling fastener through a hardware component factory;
step three: transporting raw materials, namely transporting the prefabricated reinforced concrete heat-insulation prefabricated plate, the assembled fastening piece and the sealing material to an assembly site;
step four: assembling the methane tank, namely assembling the methane tank according to a design drawing, firstly completing the cast-in-place of a bottom foundation of the methane tank in the early stage, reserving a bottom fastener according to design requirements, then completing the assembling of side walls and accessories, and then performing secondary grouting sealing on an assembling joint; wherein the accessories comprise pipelines, reserved holes and the like;
step five: and (4) capping the methane tank by adopting steel or film coating.
In conclusion, the design of the prefabricated monomer ensures that the construction of the methane tank is convenient, the construction site only needs simple assembly, and the labor work of binding reinforcing steel bars, erecting templates, casting on site, insulating later and the like is eliminated; the construction period is effectively shortened, the construction period required by concrete curing is eliminated besides the construction period shortened due to convenient construction, and therefore the construction period is greatly shortened.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (8)

1. A heat preservation type biogas fermentation tank is characterized in that: the prefabricated single body is characterized by comprising a plurality of prefabricated single bodies, wherein any two adjacent prefabricated single bodies are spliced and then fixed through a plurality of splicing fasteners (4), and a sealing material (5) is filled at a splicing seam of the two prefabricated single bodies.
2. The heat-preservation biogas fermentation tank of claim 1, wherein: the prefabricated single body is specifically designed into a reinforced concrete heat-insulation prefabricated slab and comprises an inner layer (1), a middle heat-insulation layer (2) and an outer layer (3), wherein the inner layer (1), the middle heat-insulation layer (2) and the outer layer (3) are connected together in a compounding manner; the utility model discloses a fastener, including inlayer (1) and outer layer (3), edge all around is provided with the multiunit and assembles fastener installation hole (11) and assemble fastener jack (12), assemble fastener installation hole (11) with assemble fastener jack (12) one-to-one, during the installation it passes through to assemble fastener (4) it inserts adjacent two to assemble fastener installation hole (11) assemble in the fastener jack (12).
3. The heat-preservation biogas fermentation tank of claim 2, wherein: it specifically sets up to assemble fastener installation hole (11) be the groove structure design on the exposed face of inlayer (1), skin (3), it sets up to assemble fastener jack (12) on prefabricated free body's the lateral wall and with it is linked together to assemble fastener installation hole (11).
4. The heat-preservation biogas fermentation tank of claim 3, wherein: and a plurality of groups of assembling fastener mounting holes (11) and assembling fastener jacks (12) are arranged on the same side at equal intervals.
5. The heat-preservation biogas fermentation tank of claim 2, wherein: sealing grooves (13) are formed in two long sides of each prefabricated single body, and the sealing grooves (13) on the left side and the right side are aligned after the two adjacent prefabricated single bodies are spliced and are filled and sealed through the sealing material (5).
6. The heat-preservation biogas fermentation tank of claim 2, wherein: the prefabricated single bodies are specifically arranged into flat plates or arc plates.
7. The heat-preservation biogas fermentation tank of claim 2, wherein: the inner layer (1) and the outer layer (3) are of reinforced concrete structures, and the intermediate heat-insulating layer (2) is made of a heat-insulating foam material mainly made of cement or an independent organic foam material.
8. A method for installing a heat preservation type biogas fermentation tank is characterized by comprising the following steps: the assembly of the heat-preservation biogas digester as claimed in any one of claims 1-7, comprising the following steps:
the method comprises the following steps: designing a methane tank, namely completing the design of a heat-preservation methane fermentation tank according to actual installation conditions and space, and providing the structural diagram and the number of required prefabricated monomers and the number of required assembly fasteners;
step two: prefabricating a prefabricated single body and an assembling fastener, completing the manufacture of a reinforced concrete heat-insulation prefabricated plate with a three-layer structure through factory construction, and completing the manufacture of the assembling fastener through a hardware component factory;
step three: transporting raw materials, namely transporting the prefabricated reinforced concrete heat-insulation prefabricated plate, the assembled fastening piece and the sealing material to an assembly site;
step four: assembling the methane tank, namely assembling the methane tank according to a design drawing, firstly completing the cast-in-place of a bottom foundation of the methane tank in the early stage, reserving a bottom fastener according to design requirements, then completing the assembling of side walls and accessories, and then performing secondary grouting sealing on an assembling joint;
step five: and (4) capping the methane tank by adopting steel or film coating.
CN202010678978.9A 2020-07-15 2020-07-15 Heat preservation type biogas fermentation tank Pending CN111793558A (en)

Priority Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112778025A (en) * 2020-12-01 2021-05-11 南京农业大学 Spliced fermentation tank wall structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112778025A (en) * 2020-12-01 2021-05-11 南京农业大学 Spliced fermentation tank wall structure

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