CN109368786B - Inverted-chain anaerobic tank manufacturing structure - Google Patents
Inverted-chain anaerobic tank manufacturing structure Download PDFInfo
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- CN109368786B CN109368786B CN201811437291.5A CN201811437291A CN109368786B CN 109368786 B CN109368786 B CN 109368786B CN 201811437291 A CN201811437291 A CN 201811437291A CN 109368786 B CN109368786 B CN 109368786B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000010276 construction Methods 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000003466 welding Methods 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 16
- 239000010959 steel Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 3
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- 231100000331 toxic Toxicity 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
Abstract
The invention relates to the technical field of anaerobic tank manufacturing, and discloses a chain-inverted anaerobic tank manufacturing structure, which comprises a plurality of upright posts, a plurality of jacks, a top filling layer, a plurality of wall plate layers, a plurality of chain-inverted chains and a bottom plate of a tiling construction site; one end of the chain block penetrates through the upright post to form an external connection end, the external connection end is connected with the top pouring layer or the wallboard layer, and the other end of the chain block is connected with the jack; the pouring chain lifts the top layer, forms the equipment space between top layer and the bottom plate, and each wallboard layer is arranged in the equipment space, and each wallboard layer is fixed relatively with the top layer back of pouring, promotes by the pouring chain layer by layer, and the lower part and the bottom plate welded fastening of wallboard layer of below wholly form the jar body. The anaerobic tank manufactured by the method has the advantages that the water tightness and the air tightness of the tank body are good, good economic benefit and social benefit can be obtained, the construction quality of percolate treatment is guaranteed, in addition, the construction is simple and convenient, the construction time is shortened, the inverted chain type lifting is adopted, the high-altitude operation is avoided, meanwhile, the investment of scaffolds is reduced, the economy and the environmental protection are realized, and the construction safety is enhanced.
Description
Technical Field
The invention relates to the technical field of anaerobic tank manufacturing, in particular to an inverted-chain type anaerobic tank manufacturing structure.
Background
The waste needs to be properly disposed, so that secondary pollution is avoided, and toxic and harmful substances generated by the waste are prevented from damaging human beings.
At present, in a solid waste landfill, an anaerobic tank is generally adopted for leachate treatment, and in the process of carrying out the leachate treatment, the anaerobic tank is easy to corrode and damage, sewage leakage, gas leakage, tank deformation and the like, so that various reinforcement constructions are required, and the construction period of the anaerobic tank is long.
In the prior art, when the anaerobic tank is constructed, the construction quality and the construction efficiency are poor, and the economic benefit and the social benefit are affected; in addition, anaerobic tank construction is generally carried out by hoisting or layer-by-layer welding, and high-altitude operation is high in risk.
Disclosure of Invention
The invention aims to provide an inverted-chain anaerobic tank manufacturing structure, which aims to solve the problem of poor safety in manufacturing an anaerobic tank in the prior art.
The invention is realized in such a way that the inverted chain type anaerobic tank manufacturing structure comprises a plurality of upright posts, a plurality of jacks, a top filling layer, a plurality of wall plate layers, a plurality of inverted chains and a bottom plate of a tiling construction site; one end of the chain block penetrates through the upright post to form an external connection end, the external connection end is connected with the top pouring layer or the wallboard layer, and the other end of the chain block is connected with the jack; the pouring chain is used for lifting the pouring layer, an assembly space is formed between the pouring layer and the bottom plate, each wallboard layer is arranged in the assembly space, each wallboard layer is lifted layer by the pouring chain after being relatively fixed with the pouring layer, and the lower part of the lowest wallboard layer is welded and fixed with the bottom plate to integrally form the tank body.
Further, when the top filling layer and the wall plate layer are combined to be not more than six layers, a plurality of upright posts are circumferentially arranged on the periphery of the bottom plate, the chain blocks and the jacks are arranged outside the bottom plate, and the bottom plate is provided with a fixing plate along the outward extending direction, and the upright posts fix the fixing plate; when the top filling layer and the wall plate layer are combined to more than six layers, the upright posts, the chain block and the jack are arranged on the bottom plate, and the upright posts fix the bottom plate.
Further, when the stand is fixed the bottom plate, the bottom plate is equipped with the diagonal bar that is the slope and arranges, diagonal bar one end is fixed the bottom plate, the other end of diagonal bar is fixed the stand, and two be equipped with the horizontal pole between the stand, the horizontal pole is transverse arrangement, just the both ends of horizontal pole are fixed respectively two adjacent stands.
Further, the wallboard layer is formed by splicing a plurality of wallboards, splicing positions are formed at two ends of each wallboard respectively, and splicing positions of adjacent wallboards are overlapped; the splice is formed with a plurality of splice holes, when adjacent each splice hole of splice of wallboard is just to arranging, runs through adjacent through the mounting the splice hole of splice of wallboard, realizes the concatenation of wallboard layer.
Further, after the adjacent wall plates are spliced, a sealing layer is arranged at the spliced position and is arranged in an adhesive tape shape.
Further, the lower part of the lowermost wallboard layer is welded with the bottom plate through fillet welding along the direction from top to bottom.
Furthermore, the fillet welding adopts sectional back-step welding, and the inner part and the outer part of the wall plate layer at the lowest part synchronously carry out sectional back-step welding along the same direction; the bottom plate shrinkage joint adopts multilayer step-out welding, the step-out length of the first layer is 500-600mm, and the arc starting point and the arc receiving point of the second layer are required to be staggered from the first layer by more than 50mm.
Further, the center of the bottom plate is provided with a center flange, the top filling layer comprises a plurality of steel beam frames, inner stirrups, a plurality of top plates and a plurality of sector plates, and the plurality of steel beam frames are arranged in a surrounding manner along the circumference of the center flange; the steel beam frame one end is connected the interior stirrup, the steel beam frame other end is connected the center flange, adjacent the steel beam frame forms fan-shaped space, fan-shaped board is installed fan-shaped space forms the tip, and each the roof concatenation forms around the portion, around the portion has upper end opening, tip closing cap around the upper end opening of portion.
Further, an outer stirrup is arranged on the outer surface of the surrounding part, and the outer stirrup surrounds and fixes the surrounding part; the wallboard layer is provided with the outer stirrup.
Further, the tank body comprises a three-phase separator, a gas-water separator, a tank top breather valve, a hydraulic safety valve and a pressure relief safety device; when the percolate is treated, solid, liquid and gas separation is realized through the three-phase separator, and then gas and liquid separation is realized through the gas-water separator; and monitoring the inside of the tank body through the tank top breather valve, the hydraulic safety valve and the pressure relief safety device.
Compared with the prior art, the invention provides an inverted-chain anaerobic tank manufacturing structure, when a tank body is constructed, a bottom plate is firstly arranged, a top pouring layer is placed above the bottom plate, a jack is used for controlling the chain pouring and lifting, so that the top layer of the tank is lifted, an assembly space is formed between the top pouring layer and the bottom plate after the top pouring layer is lifted, a wall plate layer is placed in the assembly space, the wall plate layer is relatively fixed with the top pouring layer, and is lifted by the chain pouring, the wall plate layer is placed and spliced for a plurality of times until the design requirement is met, and finally, the bottom of the lowest wall plate layer is welded with the bottom plate to form the tank body; therefore, the tank body is better in water tightness and air tightness, good economic benefit and social benefit can be obtained, the construction quality of percolate treatment is guaranteed, in addition, the construction is simple and convenient, the construction time is shortened, the overhead operation is avoided, meanwhile, the investment of scaffolds is reduced, the economy and the environmental protection are realized, and the construction safety is enhanced.
Drawings
Fig. 1 is a schematic perspective view of a tank body of an inverted construction method of an anaerobic tank according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of top-filling layer assembly of an anaerobic tank according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of the inside of a tank body of an anaerobic tank according to an embodiment of the present invention
FIG. 4 is a schematic diagram of post arrangements of less than 6 layers in the inverted construction method of an anaerobic tank according to an embodiment of the invention
Fig. 5 is a schematic diagram of arrangement of columns with 7 or more layers in the inverted construction method of the anaerobic tank according to the embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
The implementation of the present invention will be described in detail below with reference to specific embodiments.
Referring to fig. 1-5, a preferred embodiment of the present invention is provided.
The invention provides a chain-down anaerobic tank manufacturing structure which is used for solving the problem of poor safety of anaerobic tank manufacturing.
The inverted-chain anaerobic tank manufacturing structure comprises a plurality of upright posts 400, a plurality of jacks, a top filling layer 110, a plurality of wall plate layers 120, a plurality of chain blocks and a bottom plate 300, wherein the bottom plate 300 is paved on a construction site; one end of the chain is penetrated through the upright column 400 to form an external connection end, the external connection end is connected with the top pouring layer 110 or the wallboard layer 120, and the other end of the chain is connected with the jack; the pouring top layer 110 is lifted by the chain, an assembly space is formed between the pouring top layer 110 and the bottom plate 300, each wall plate layer 120 is arranged in the assembly space, after each wall plate layer 120 is relatively fixed with the pouring top layer 110, the pouring top layer is lifted layer by layer, and the lower part of the lowest wall plate layer 120 is welded and fixed with the bottom plate 300, so that the tank body 100 is integrally formed.
In the above-mentioned manufacturing structure of the inverted-chain anaerobic tank, when the tank body 100 is constructed, the bottom plate 300 is firstly installed, the top pouring layer 110 is placed above the bottom plate 300, the top pouring layer 110 is lifted by controlling the inverted chain through the jack, after the top pouring layer 110 is lifted, an assembly space is formed between the top pouring layer 110 and the bottom plate 300, the wall plate layer 120 is placed in the assembly space, after the wall plate layer 120 is relatively fixed with the top pouring layer 110, the wall plate layer 120 is lifted by being driven by the inverted chain, the wall plate layer 120 is placed and spliced for a plurality of times until the design requirement is met, and finally, the bottom of the lowest wall plate layer 120 is welded with the bottom plate 300 to form the tank body 100; thus, the tank body 100 has better water tightness and air tightness, can obtain good economic and social benefits, ensures the construction quality of percolate treatment, is simple and convenient to construct, shortens the construction time, avoids high-altitude operation, reduces the investment of scaffolds, is economical and environment-friendly, and enhances the construction safety.
When the combination of the top filling layer 110 and the wall plate layer 120 is not more than six layers, a plurality of stand columns 400 are arranged around the periphery of the bottom plate 300, a chain, a jack are arranged outside the bottom plate 300, the bottom plate 300 is provided with a fixing plate along the outward extending direction, and the stand columns 400 are fixed on the fixing plate; when the top-filling layer 110 and the wall plate layer 120 are combined to more than six layers, a plurality of columns 400, chain links and jacks are placed on the bottom plate 300, and the columns 400 fix the bottom plate 300; this facilitates the placement of the post 400, the chain block.
Furthermore, under the action of the fixing plate, the fixing effect of the upright post 400 is enhanced, and the lifting of the pouring top layer 110 or the wallboard layer 120 by the chain is ensured.
When the upright posts 400 fix the bottom plate 300, the bottom plate 300 is provided with inclined rods which are obliquely arranged, one end of each inclined rod is fixed on the bottom plate 300, the other end of each inclined rod is fixed on the upright posts 400, a cross rod is arranged between the two upright posts 400, the cross rods are transversely arranged, and two ends of each cross rod are respectively fixed on the two adjacent upright posts 400; thus, the fixing effect of the column 400 is enhanced under the action of the diagonal rods and the cross bars.
When the top pouring layer 110 is combined with the wall plate layer 120 in more than six layers, the number of the upright posts 400 is doubled when more than six layers, so that enough lifting force is ensured, and the lifting of the top pouring layer 110 and the wall plate layer 120 is ensured.
The wallboard layer 120 is formed by splicing a plurality of wallboards 121, splicing positions are respectively formed at two ends of the wallboards 121, and splicing positions of adjacent wallboards 121 are overlapped; the splicing part is provided with a plurality of splicing holes, and when each splicing hole at the splicing part of the adjacent wall plate 121 is arranged in a right-over way, the fixing piece penetrates through the splicing hole at the splicing part of the adjacent wall plate 121 to splice the wall plate layers 120; thus, the whole bearing capacity of the wall plate layer 120 is uniform without on-site welding, and the construction time is short.
The wall plate layer 120 is spliced with the wall plate layer 120 by matching the splicing interface with the fixing piece; or a splice of the wall panel layer 120 with the topper layer 110.
After the adjacent wall plates 121 are spliced, a sealing layer 122 is arranged at the spliced position, the sealing layer 122 is arranged in an adhesive tape shape, the water tightness and the air tightness of the tank body 100 are ensured, and the splicing stability of the wall plates 121 is ensured.
The lower portion of the lowermost wall plate layer 120 is fillet welded to the bottom plate 300 in the top-down direction, ensuring water tightness and air tightness of the connection of the wall plate layer 120 and the bottom plate 300.
Furthermore, the fillet welding adopts the sectional back-step welding, and the inner part and the outer part of the lowermost wallboard layer 120 synchronously carry out the sectional back-step welding along the same direction; the bottom plate 300 shrinkage joint adopts multilayer backing welding, the backing length of the first layer is 500-600mm, and the arc starting point and the arc receiving point of the second layer are staggered from the first layer by more than 50 mm; in this way, welding deformation generated when the wall plate layer 120 is welded with the bottom plate 300 is effectively reduced; in addition, the layered welding helps to enhance the welding effect of the welding, ensures the connection between the bottom plate 300 and the wall plate layer 120 to be stable, and ensures the air tightness and the water tightness.
The bottom plate 300 is provided with a central flange 114 at the center, the top pouring layer 110 comprises a plurality of steel beam frames 115, inner stirrups, a plurality of top plates 112 and a plurality of sector plates 113, and the plurality of steel beam frames 115 are circumferentially arranged along the flange; one end of the steel beam frame 115 is connected with an inner stirrup, the other end of the steel beam frame 115 is connected with a central flange 114, a fan-shaped space is formed by adjacent steel beam frames 115, a fan-shaped space is formed by installing fan-shaped plates 113 to form a top end part, all top plates 112 are spliced to form a surrounding part, the surrounding part is provided with an upper end opening, and the top end part covers the upper end opening of the surrounding part; the assembly of the top pouring layer 110 is realized, and the assembly stability of the top pouring layer 110 is enhanced under the action of the central flange 114 and the steel beam frame 115.
Furthermore, the outer surface of the surrounding part is provided with an outer stirrup, and the outer stirrup surrounds and fixes the surrounding part; the wallboard layer 120 is provided with external stirrups, and deformation of the surrounding part and deformation of the wallboard layer 120 are reduced under the action of the external stirrups.
The outer stirrup is formed with first reinforcing hole, and top filling layer 110 and wallboard layer 120 form the second respectively and consolidate the hole, when first reinforcing hole and second consolidate the hole and correspond the arranging, run through first reinforcing hole and second respectively through the reinforcement and consolidate the hole, realize reinforcing outer stirrup and top filling layer 110 or wallboard layer 120's relative fixed effect.
The inner stirrup is formed with the third and consolidates the hole, and the layer 110 and the wall slab layer 120 form the fourth respectively and consolidate the hole, when third consolidates the hole and consolidate the hole and arrange with the fourth and consolidate the hole when corresponding, run through third and fourth respectively through the reinforcement and consolidate the hole, realize reinforcing inner stirrup and irritate the relative fixed effect of top layer 110 or wall slab layer 120.
The reinforcement may be a self-locking bolt, and the reinforcement is reinforced, and the gap between the self-locking bolt and the reinforcement hole is sealed by glue.
After the two top plates 112 are butted, fixing is carried out by adopting a clamp, the clamp comprises a clamp head and a clamp tail, the clamp head is positioned in the top of the tank and penetrates through the joint of the two top plates 112, the clamp tail is positioned outside the top of the tank and is connected with the clamp head, the clamp head and the clamp tail are relatively fixed through parts such as nuts, and the clamp head is clamped and connected with the top plates 112; thereby enhancing the robustness of the splice of the two top plates 112.
The tank body 100 comprises a three-phase separator, a gas-water separator, a tank top breather valve, a hydraulic safety valve and a pressure relief safety device; when the percolate is treated, solid, liquid and gas separation is realized through a three-phase separator, and then gas and liquid separation is realized through a gas-water separator; the inside of the tank body 100 is monitored through a tank top breather valve, a hydraulic safety valve and a pressure relief safety device, so that the use safety of the tank body 100 is enhanced; realizing the treatment of the percolate.
The outer surface of the tank body 100 is provided with a rotary ladder which is spirally arranged around the circumferential surface of the tank body 100; the rotary crawling ladder is arranged in a segmented mode, each segment is respectively arranged on the top filling layer 110 and the wall plate layer 120, and when the top filling layer 110 is spliced with the wall plate layer 120, each segment of the rotary crawling ladder is spliced to form a whole; and before the top layer 110 and the wall plate layer 120 are lifted, the rotary crawling ladder is arranged, so that overhead operation is avoided, and construction safety is improved.
The vertical cat ladder in the jar, the tank deck is equipped with pedestrian passageway, guardrail and manhole operation platform, realizes jar body 100's multifunctionality, satisfies jar body 100's use.
The top plate 112, the wall plate 121 and the sector plate 113 are all made of enamel materials, so that the corrosion resistance of the tank body 100 is ensured, the percolate treatment is ensured, and the service life of the tank body 100 is prolonged.
Confirming the number of use of the chain blocks and the number of use of the column 400; the calculation formula is n is equal to or greater than Pmax/≡3/G, n is the number of the used chains or the upright posts 400, pmax is the maximum lifting total load, ++the chain lifting reduction coefficient, ++the range is 0.6-0.8, and G is the rated lifting capacity of a single chain; pmax=k (p1+p2+ … … +ptop+p attached), where k=1.1, p1+p2+ … … +ptop+p attached is the combined weight of the wallboard layer 120 and the can top and accessories; thereby ensuring safety when lifting the top or wall layer 120 of the tank.
The respective jacks are operated synchronously, and the horizontal height error of the respective chain blocks is not more than 3mm, thereby ensuring safe and stable lifting of the wall plate layer 120.
And drawing 0-180 and 90-270 cross datum lines with the datum center point as the center, and carrying out clear identification on the inner side and the outer side of each circle of can plate, wherein the datum circle is used as a datum to lay the bottom plate 300, so that the setting stability of the bottom plate 300 is ensured.
The surrounding part is in circular arrangement, the wallboard layer 120 is in circular arrangement, so that the uniform arrangement of each chain is facilitated, the lifting stability of the grouting layer 110 and the wallboard layer 120 is ensured, and the construction control is facilitated.
The base plate 300 is welded by full penetration of the root with a backing plate, and the local concave-convex deformation of the base plate is not more than 2% of the deformation length and not more than 50mm.
The bottom plate 300 is welded and fixed, so that the bottom plate 300 is prevented from being deviated during construction, the centering of the bottom plate 300 and the wallboard layer 120 is prevented, and the manufacturing of the tank body 100 is prevented.
When the water level is tested, the foundation is subjected to sedimentation observation once every 1 meter of water level rise, water filling is found to be stopped immediately after sedimentation, and water filling can be continued after the design confirms that the foundation strength can be met; for a solid foundation, when the expected settlement amount is very small, water can be rapidly filled to 1/2 of the height of the tank body 100, settlement observation is carried out, the uneven settlement value is not more than 40mm at maximum, when the allowable value is not exceeded, water can be continuously filled to 3/4 of the height of the tank body 100 for observation, when the allowable uneven settlement amount is not exceeded, water can be continuously filled to the highest operation liquid level, the water can be respectively observed after filling and 48 hours, and water can be discharged when the settlement amount has no obvious change; when the settlement amount is obviously changed, the settlement amount should be kept at the highest water level, and regular daily observation is carried out until the settlement is stable; thereby ensuring the qualification of the can 100 and avoiding accidents in the use process.
Before the next layer is lifted for installation, the chain block is checked to check whether the splicing part and the self-locking bolt hole part are in shortage of glue, and the chain block is filled in time and the residual glue on the wall plate 121, the top plate 112 and the sector plate 113 is processed.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. The inverted-chain anaerobic tank manufacturing structure is characterized by comprising a plurality of upright posts, a plurality of jacks, a top filling layer, a plurality of wall plate layers, a plurality of inverted chains and a bottom plate of a tiling construction site; one end of the chain block penetrates through the upright post to form an external connection end, the external connection end is connected with the top pouring layer or the wallboard layer, and the other end of the chain block is connected with the jack; the pouring chain lifts the pouring layer, an assembly space is formed between the pouring layer and the bottom plate, each wallboard layer is arranged in the assembly space, after each wallboard layer is relatively fixed with the pouring layer, the pouring chain lifts the pouring layer by layer, and the lower part of the lowest wallboard layer is welded and fixed with the bottom plate to form a tank body integrally;
when the top filling layer and the wall plate layer are combined to be not more than six layers, a plurality of upright posts are arranged around the periphery of the bottom plate, the chain block and the jack are arranged outside the bottom plate, a fixing plate is arranged on the bottom plate along the outward extending direction, and the upright posts fix the fixing plate; when the top filling layer and the wall plate layer are combined to more than six layers, a plurality of upright posts, the chain blocks and the jacks are arranged on the bottom plate, and the upright posts fix the bottom plate;
the wall plate layer is formed by splicing a plurality of wall plates, splicing positions are formed at two ends of each wall plate respectively, and splicing positions of adjacent wall plates are overlapped; when the splicing holes at the splicing positions of the adjacent wall plates are arranged in a right-to-right manner, the fixing piece penetrates through the splicing holes at the splicing positions of the adjacent wall plates to realize splicing of the wall plate layers;
the center of the bottom plate is provided with a center flange, the top filling layer comprises a plurality of steel beam frames, an inner stirrup, a plurality of top plates and a plurality of sector plates, and the plurality of steel beam frames are arranged in a surrounding manner along the circumference of the center flange; the steel beam frame one end is connected the interior stirrup, the steel beam frame other end is connected the center flange, adjacent the steel beam frame forms fan-shaped space, fan-shaped board is installed fan-shaped space forms the tip, and each the roof concatenation forms around the portion, around the portion has upper end opening, tip closing cap around the upper end opening of portion.
2. The structure according to claim 1, wherein when the upright is fixed to the base plate, the base plate is provided with inclined bars arranged in an inclined manner, one end of each inclined bar is fixed to the base plate, the other end of each inclined bar is fixed to the upright, a cross bar is arranged between two of the upright, the cross bars are arranged in a transverse direction, and two ends of each cross bar are respectively fixed to two adjacent upright.
3. The structure according to claim 1 or 2, wherein a sealing layer is provided at the splice of the adjacent wall panels, and the sealing layer is arranged in a tape shape.
4. The structure according to claim 1 or 2, wherein a lower portion of the lowermost wall plate layer is fillet welded to the bottom plate in a top-down direction.
5. The structure for manufacturing the inverted-chain anaerobic tank according to claim 4, wherein said fillet welding employs a step-out welding in a segment, and the inner and outer portions of the lowermost wall plate layer are synchronously step-out welded in the same direction; the bottom plate shrinkage joint adopts multilayer step-out welding, the step-out length of the first layer is 500-600mm, and the arc starting point and the arc receiving point of the second layer are required to be staggered from the first layer by more than 50mm.
6. The structure according to claim 1 or 2, wherein an outer surface of the surrounding portion is provided with an outer stirrup surrounding and fixing the surrounding portion; the wallboard layer is provided with the outer stirrup.
7. The structure for manufacturing the inverted chain anaerobic tank according to claim 1 or 2, wherein the tank body comprises a three-phase separator, a gas-water separator, a tank top breather valve, a hydraulic pressure safety valve and a pressure relief safety device; when the percolate is treated, solid, liquid and gas separation is realized through the three-phase separator, and then gas and liquid separation is realized through the gas-water separator; and monitoring the inside of the tank body through the tank top breather valve, the hydraulic safety valve and the pressure relief safety device.
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| CN209602200U (en) * | 2018-11-28 | 2019-11-08 | 深圳市市政工程总公司 | Jack formula anaerobic jar manufactures structure |
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| CN103967050B (en) * | 2014-01-29 | 2015-05-20 | 广州机施建设集团有限公司 | Construction system of subway station |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952228A (en) * | 2016-04-26 | 2016-09-21 | 中国化学工程第三建设有限公司 | Construction method for double layer storage tank with flat suspended roof as inner tank roof |
| CN107140535A (en) * | 2017-07-03 | 2017-09-08 | 北京城建六建设集团有限公司 | A kind of short group's davit lifts the Lift-on/Lift-off System and lifting engineering method of tall and big anaerobism tank body |
| CN209602200U (en) * | 2018-11-28 | 2019-11-08 | 深圳市市政工程总公司 | Jack formula anaerobic jar manufactures structure |
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| CN109368786A (en) | 2019-02-22 |
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