CN111377160B - Quick splicing type steel anti-corrosion liquid storage tank - Google Patents
Quick splicing type steel anti-corrosion liquid storage tank Download PDFInfo
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- CN111377160B CN111377160B CN202010233883.6A CN202010233883A CN111377160B CN 111377160 B CN111377160 B CN 111377160B CN 202010233883 A CN202010233883 A CN 202010233883A CN 111377160 B CN111377160 B CN 111377160B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/02—Wall construction
- B65D90/08—Interconnections of wall parts; Sealing means therefor
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- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention provides a quick splicing type steel anti-corrosion liquid storage tank which comprises an inner tank body, an outer tank body and a plurality of connecting beams, wherein the inner tank body is provided with a plurality of connecting beams; one end of the connecting beam is arranged on the outer surface of the inner tank body to be connected with the inner tank body, and the other end of the connecting beam is arranged on the inner surface of the outer tank body to be connected with the outer tank body; the rapid splicing type steel anti-corrosion liquid storage tank is surrounded by splicing parts, each splicing part comprises at least two inner tank splicing parts, an outer tank splicing part and the connecting beam, one end of the connecting beam is arranged on the outer surface of each inner tank splicing part to connect the inner tank splicing parts, and the other end of the connecting beam is arranged on the inner surface of each outer tank splicing part to connect the outer tank splicing parts.
Description
Technical Field
The invention relates to the technical field of liquid storage tanks, in particular to a quick splicing type steel anticorrosion liquid storage tank.
Background
The liquid storage tank is a container for storing objects, is mainly used in the fields of mines, high-altitude operation, crude oil transportation, chemical medicine storage and the like in industry, and is often required to be provided with a corrosion-resistant and corrosion-resistant plastic liquid storage tank. The liquid storage tank is generally large in size, and if the liquid storage tank is manufactured by welding steel plates, the liquid storage tank is heavy in weight, complex in mechanical connection structure, and has the problems of sealing leakage and the like. Therefore, the invention provides a quick splicing type steel anti-corrosion liquid storage tank, which at least partially solves the problems.
Disclosure of Invention
In this summary, concepts in a simplified form are introduced that are further described in the detailed description section. This summary of the invention is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an aid in determining the scope of the claimed subject matter.
In order to overcome the problems in the prior art, the invention provides a quick splicing type steel anti-corrosion liquid storage tank which comprises an inner tank body, an outer tank body, a plurality of connecting beams, a top cover and a base, wherein the inner tank body is provided with a plurality of connecting beams; one end of the connecting beam is arranged on the outer surface of the inner tank body to be connected with the inner tank body, and the other end of the connecting beam is arranged on the inner surface of the outer tank body to be connected with the outer tank body; the top cover is arranged above the outer tank body, and the base is arranged below the outer tank body; the top cover, the bottom cover and the outer tank body form a sealing structure;
the rapid splicing type steel anti-corrosion liquid storage tank is surrounded by splicing parts, each splicing part comprises at least two inner tank splicing parts, an outer tank splicing part and the connecting beam, one end of the connecting beam is arranged on the outer surface of each inner tank splicing part to connect the inner tank splicing parts, and the other end of the connecting beam is arranged on the inner surface of each outer tank splicing part to connect the outer tank splicing parts.
Furthermore, the inner tank splicing part is surrounded by an inner surface, an outer surface, a protruding surface, a concave surface, a top surface and a bottom surface, and the inner surface and the outer surface are both cambered surfaces; the inner tank body is formed by splicing at least two inner tank splicing parts and is used for storing liquid; the outer tank splicing part is spliced into the outer tank body, and the outer tank body is arranged outside the inner tank body in a surrounding mode to play a role in protecting the inner tank body.
Furthermore, the protruding surface is provided with a protruding portion, the recessed surface is provided with a recessed portion, and when the inner tank splicing portions are spliced, the protruding portion of the inner tank splicing portion is in transition fit with the recessed portion of the other inner tank splicing portion, so that splicing is achieved.
Furthermore, the three splicing parts are connected end to form the quick splicing type steel anti-corrosion liquid storage tank.
Furthermore, the inner surface and the outer surface are both bent at a certain angle, when the inner tank body is surrounded by the three inner tank splicing parts, the angle corresponding to the arc length of each inner tank splicing part is 120 ℃, a rectangular coordinate system is established, the origin is arranged at any position of the bottom surface of the inner tank splicing parts, the Y axis of the coordinate system is the direction from the bottom surface to the top surface vertically,
the radian of the inner surface 11 is calculated as follows: k { Y '/(1 + Y ') } ^ (2/3) Y ';
in the formula, K is the curvature of any point on the inner surface; y is the value of the point on the Y axis;
the calculation formula of the arc length and the radian of the outer surface is as follows:
K＝{Y’/(2+Y’)}^(2/3)Y’；
in the formula, K is the curvature of any point on the outer surface; y is the value of the point on the Y-axis.
Furthermore, the top surface of the inner tank splicing part is provided with a raised block, the bottom surface of the inner tank splicing part is provided with a recessed groove, the raised block is embedded into the recessed groove, and the raised block of the inner tank splicing part is excessively matched with the recessed groove of the other inner tank splicing part, so that the inner tank splicing part is spliced up and down to form an inner tank body.
Furthermore, a sealed oil tank is also arranged on the inner tank body, a sealed oil tank mounting groove is formed in the outer surface of the inner tank splicing part, and the sealed oil tank mounting groove is formed in the vicinity of the concave part or the protruding part; the sealing oil tank is arranged at the splicing part of each two splicing parts of the inner tank, and the sealing oil tank is in over-fit connection with the sealing oil tank mounting groove; and the sealing oil tank is provided with an oil injection cavity, and after splicing is finished, sealing oil is injected into the oil injection cavity and forms an oil film at the splicing gap of the splicing parts of the two inner tanks so as to play a role in sealing.
Further, when the inner tank splicing part is spliced up and down, the outer surface of the inner tank splicing part is provided with the sealed oil tank mounting groove, and the sealed oil tank mounting groove is arranged on the top surface of the inner tank splicing part or near the bottom surface of the inner tank splicing part; when the inner tank splicing parts are spliced up and down, the sealed oil tank is in excessive fit connection with the sealed oil tank mounting groove, every two splicing parts of the inner tank splicing parts are provided with the sealed oil tank, and the sealed oil tanks are communicated with each other.
Further, the calculation formula of the height h of the inner tank splicing part is as follows:
in the formula, G is the total mass of the liquid required to be contained in the liquid storage tank; n is the expected number of uses of the inner tank splice; k is a specific parameter, and the value of k is determined by the type of steel.
Further, the calculation formula of the thickness L of the inner tank splicing part is as follows:
in the formula, rho is the density of the liquid required to be contained in the liquid storage tank; y is the value of the point on the Y axis; k is a specific parameter, the value of k is determined by the type of steel, and the higher the strength of the steel, the larger the value of k.
Compared with the prior art, the invention has the advantages that:
the invention provides a quick splicing type steel anti-corrosion liquid storage tank which comprises an inner tank body, an outer tank body and a plurality of connecting beams, wherein the inner tank body is provided with a plurality of connecting beams; one end of the connecting beam is arranged on the outer surface of the inner tank body to be connected with the inner tank body, and the other end of the connecting beam is arranged on the inner surface of the outer tank body to be connected with the outer tank body;
the rapid splicing type steel anti-corrosion liquid storage tank is surrounded by splicing parts, each splicing part comprises at least two inner tank splicing parts, an outer tank splicing part and the connecting beam, one end of the connecting beam is arranged on the outer surface of each inner tank splicing part to connect the inner tank splicing parts, and the other end of the connecting beam is arranged on the inner surface of each outer tank splicing part to connect the outer tank splicing parts.
Furthermore, the protruding surface is provided with a protruding portion, the recessed surface is provided with a recessed portion, and when the inner tank splicing portions are spliced, the protruding portion of the inner tank splicing portion is in transition fit with the recessed portion of the other inner tank splicing portion, so that splicing is achieved. The top surface of the inner tank splicing part is provided with a convex block, the bottom surface of the inner tank splicing part is provided with a concave groove, the convex block is embedded into the concave groove, and the convex block of the inner tank splicing part is excessively matched with the concave groove of the inner tank splicing part, so that the inner tank splicing part is spliced up and down to form an inner tank body.
Furthermore, a sealed oil tank is also arranged on the inner tank body, a sealed oil tank mounting groove is formed in the outer surface of each inner tank splicing part, the sealed oil tank is arranged at the splicing part of each two inner tank splicing parts, and the sealed oil tank is in over-fit connection with the sealed oil tank mounting groove; the sealed oil cabin is provided with an oil injection cavity, and the sealed oil cabins are communicated with each other. And after splicing is finished, sealing oil is injected into the oil injection cavity, and the sealing oil forms an oil film at the splicing gap of the splicing parts of the two inner tanks so as to play a role in sealing.
Drawings
In order that the advantages of the invention will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings.
FIG. 1 is a schematic structural diagram of a splicing part of a quick splicing type steel anticorrosion liquid storage tank according to an embodiment of the invention;
FIG. 2 is a schematic partial structural view of a rapidly spliced steel anti-corrosion liquid storage tank according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of another splicing component of the quick splicing type steel anti-corrosion liquid storage tank according to the embodiment of the invention;
FIG. 4 is a schematic structural view of an inner tank body of a quick-splicing type steel anticorrosion liquid storage tank spliced according to the embodiment shown in FIG. 3;
FIG. 5 is a schematic structural view of another inner tank of the quick splicing type steel anticorrosion liquid storage tank according to the embodiment of the invention;
FIG. 6 is a schematic structural view of another inner tank body of the quick splicing type steel anticorrosion liquid storage tank according to the embodiment of the invention;
FIG. 7 is a schematic view of the complete structure of the quick-splicing type steel anti-corrosion liquid storage tank shown in FIG. 6.
Description of reference numerals:
an inner tank splice 1; a connecting beam 2; an outer tank splice 3; sealing the oil tank 4; an inner base 51; an outer base 52; a top cover 6; an inner surface 11; an outer surface 12; a recessed portion 13; a projection 14; a bump 15; a concave groove 16; a mounting groove 17; the oil injection chamber 41.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that embodiments of the invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in detail so as not to obscure the embodiments of the invention.
In the following description, a detailed structure will be presented for a thorough understanding of embodiments of the invention. It is apparent that the implementation of the embodiments of the present invention is not limited to the specific details familiar to those skilled in the art. The following detailed description of preferred embodiments of the invention, however, the invention is capable of other embodiments in addition to those detailed.
In the description of the present invention, the terms "inside", "outside", "longitudinal", "transverse", "upper", "lower", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are for convenience only to describe the present invention without requiring the present invention to be necessarily constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the invention provides a fast splicing type steel anticorrosion liquid storage tank, which comprises an inner tank body, an outer tank body, a plurality of connecting beams 2 and a base; one end of the connecting beam 2 is arranged on the outer surface of the inner tank body to be connected with the inner tank body, and the other end of the connecting beam 2 is arranged on the inner surface of the outer tank body to be connected with the outer tank body; the top cover 6 is arranged above the outer tank body, and the base is arranged below the outer tank body.
The periphery of the quick splicing type steel anticorrosion liquid storage tank is surrounded by a plurality of splicing parts, each splicing part comprises at least two inner tank splicing parts 1, an outer tank splicing part 3 and a connecting beam 2, one end of each connecting beam 2 is arranged on the outer surface of each inner tank splicing part 1 to be connected with the inner tank splicing parts 1, and the other end of each connecting beam 2 is arranged on the inner surface of each outer tank splicing part 3 to be connected with the outer tank splicing parts 3. The inner tank splicing part 1 and the outer tank splicing part 3 are both arranged on the base.
Specifically, the inner can splicing part 1 is surrounded by an inner surface 11, an outer surface 12, a protruding surface, a recessed surface, a top surface and a bottom surface, and both the inner surface 11 and the outer surface 12 are cambered surfaces. The inner tank splicing parts 1 are spliced into an inner tank body, and the inner tank body is used for storing liquid; the outer tank splicing part 3 is spliced into an outer tank body, and the outer tank body is arranged outside the inner tank body in a surrounding mode to play a role in protecting the inner tank body. The protruding surface is provided with a protruding portion 14, and the recessed surface is provided with a recessed portion 13. When the inner tank splicing parts 1 are spliced, the protruding parts 14 of the inner tank splicing parts 1 are in transition fit with the recessed parts 13 of the other inner tank splicing parts 1, so that splicing is realized. The base comprises an inner base 51 and an outer base 52, the inner base 51 being disposed at the bottom of the inner canister and the outer base 52 being disposed at the bottom of the outer canister. The top cover 6, the inner base 51 and the inner can enclose a sealing structure, and the top cover 6, the outer base 52 and the outer can enclose a sealing structure.
In the embodiment shown in fig. 1, three splicing parts are connected end to form the quick splicing type steel anticorrosion liquid storage tank. The outer tank splicing part 3 is spliced into the outer tank body in a splicing manner similar to that of the inner tank splicing part 1, however, the splicing manner of the outer tank body is not limited in the embodiment of the invention.
Specifically, the inner surface 11 and the outer surface 12 are both bent at a certain angle, in the embodiment shown in fig. 2, the inner tank body is surrounded by three inner tank splicing parts 1, so the arc length of each inner tank splicing part 1 is correspondingly scheduled to be 120 ℃, a rectangular coordinate system is established, the origin is arranged at any position of the bottom surface of the inner tank splicing part 1, the Y axis of the coordinate system is the direction from the bottom surface to the top surface vertically,
the radian of the inner surface 11 is calculated as follows: k { Y '/(1 + Y ') } ^ (2/3) Y ';
in the formula, K is the curvature of any point on the inner surface 11; y is the value of the point on the Y-axis.
The arc length and arc of the outer surface 12 are calculated as follows:
K＝{Y’/(2+Y’)}^(2/3)Y’；
in the formula, K is the curvature of any point on the outer surface 12; y is the value of the point on the Y-axis.
Referring to fig. 3, the top surface of the inner can splicing part 1 is provided with a raised block 15, the bottom surface of the inner can splicing part 1 is provided with a recessed groove 16, the raised block 15 can be embedded into the recessed groove 16, and the raised block 15 of the inner can splicing part 1 is excessively matched with the recessed groove 16 of another inner can splicing part 1, so that the inner can splicing part 1 can be spliced up and down to form an inner can body. FIG. 4 is a schematic structural view of an inner tank body of a quick-splicing type steel anticorrosion liquid storage tank spliced according to the embodiment shown in FIG. 3; in this embodiment, the inner tank body is formed by splicing six inner tank splices 1 shown in fig. 3.
Specifically, the inner tank body is also provided with a sealed oil tank 4. Referring to fig. 5, the outer surface 12 of the inner vessel splicing part 1 is provided with a sealed oil tank mounting groove 17, and each sealed oil tank mounting groove 17 is provided near the recess 13 or the protrusion 14. The three inner tank splicing parts 1 are enclosed to form an inner tank body, the splicing parts of every two inner tank splicing parts 1 are respectively provided with a sealed oil tank 4, and the sealed oil tanks 4 are excessively matched and connected with a sealed oil tank mounting groove 17. The sealed oil tank 4 is provided with an oil injection chamber 41. After splicing is completed, sealing oil is injected into the oil injection cavity 41, and the sealing oil forms an oil film at the splicing gap of the two inner tank splicing parts 1 to play a role in sealing.
Referring to fig. 6, when the inner tank splicing portion 1 is spliced up and down, a sealed oil tank mounting groove 17 is formed on the outer surface 12 of the inner tank splicing portion 1, and the sealed oil tank mounting groove 17 is formed on the top surface of the inner tank splicing portion 1 or near the bottom surface of the inner tank splicing portion 1. When the up-and-down splicing of the inner tank splicing part 1 is completed, the sealed oil tank 4 is excessively matched and connected with the sealed oil tank mounting groove 17.
Referring to fig. 7, the joint of each two inner tank splicing parts 1 is provided with a sealed oil tank 4, the base 5 is provided with a sealed oil tank mounting groove 17, the joint of the inner base 51 and the inner tank splicing parts 1 is also provided with a sealed oil tank 4, and the sealed oil tanks 4 are communicated with each other.
In particular, the invention also defines the height and thickness of the inner can splice 1, the definition formula is as follows:
the calculation formula of the height h of the inner tank splicing part 1 is as follows:
in the formula, G is the total mass of the liquid required to be contained in the liquid storage tank; n is the expected number of the inner tank splices 1; k is a specific parameter, and the value of k is determined by the type of steel.
The calculation formula of the thickness L of the inner tank splicing part 1 is as follows:
in the formula, rho is the density of the liquid required to be contained in the liquid storage tank; y is the value of the point on the Y axis; k is a specific parameter, the value of k is determined by the type of steel, and the higher the strength of the steel, the larger the value of k.
Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "component" and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.
The present invention has been described in terms of the above embodiments, but it should be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the scope of the described embodiments. It will be appreciated by those skilled in the art that many variations and modifications may be made to the teachings of the invention, which fall within the scope of the invention as claimed.
Claims (3)
1. A fast splicing type steel anticorrosion liquid storage tank is characterized by comprising an inner tank body, an outer tank body, a plurality of connecting beams, a top cover and a base; one end of the connecting beam is arranged on the outer surface of the inner tank body to be connected with the inner tank body, and the other end of the connecting beam is arranged on the inner surface of the outer tank body to be connected with the outer tank body; the top cover is arranged above the outer tank body, and the base is arranged below the outer tank body; the top cover, the base and the outer tank body form a sealing structure;
the periphery of the quick-splicing type steel anticorrosive liquid storage tank is surrounded by splicing parts, each splicing part comprises an outer tank splicing part, a connecting beam and at least two inner tank splicing parts, one end of each connecting beam is arranged on the outer surface of each inner tank splicing part to be connected with the inner tank splicing parts, and the other end of each connecting beam is arranged on the inner surface of each outer tank splicing part to be connected with the outer tank splicing parts;
the inner surface and the outer surface are both bent at a certain angle, when the inner tank body is surrounded by three inner tank splicing parts, the angle corresponding to the arc length of each inner tank splicing part is 120 ℃, a rectangular coordinate system is established, the origin is arranged at any position of the bottom surface of the inner tank splicing parts, the Y axis of the coordinate system is the direction from the bottom surface to the top surface vertically,
the curvature calculation formula of the inner surface 11 is as follows: k1 ═ { Y '/(1 + Y ') } ^ (2/3) Y ';
in the formula, K1 is the curvature of any point on the inner surface; y is the value of the point on the Y axis;
the curvature calculation formula of the outer surface is as follows:
K2＝{Y’/(2+Y’)}^(2/3)Y’；
in the formula, K2 is the curvature of any point on the outer surface; y is the value of the point on the Y axis;
the inner tank splicing part is surrounded by an inner surface, an outer surface, a protruding surface, a sunken surface, a top surface and a bottom surface, and the inner surface and the outer surface are cambered surfaces; the inner tank body is formed by splicing at least two inner tank splicing parts and is used for storing liquid; the outer tank splicing parts are spliced into the outer tank body, and the outer tank body is arranged outside the inner tank body in a surrounding mode so as to protect the inner tank body;
the protruding surface is provided with a protruding part, the recessed surface is provided with a recessed part, and when the inner tank splicing parts are spliced, the protruding part of one inner tank splicing part is in transition fit with the recessed part of the other inner tank splicing part, so that splicing is realized;
the three splicing components are connected end to form the quick splicing type steel anti-corrosion liquid storage tank;
the top surface of the inner tank splicing part is provided with a convex block, the bottom surface of the inner tank splicing part is provided with a concave groove, the convex block is embedded into the concave groove, and the convex block of the inner tank splicing part is excessively matched with the concave groove of the inner tank splicing part, so that the inner tank splicing part is spliced up and down to form an inner tank body.
2. The rapidly spliced steel anticorrosion liquid storage tank as claimed in claim 1, wherein a sealed oil tank is further mounted on the inner tank body, a sealed oil tank mounting groove is formed in the outer surface of the inner tank splicing part, and the sealed oil tank mounting groove is formed in the vicinity of the recessed part or the protruding part; the sealing oil tank is arranged at the splicing part of each two splicing parts of the inner tank, and the sealing oil tank is in over-fit connection with the sealing oil tank mounting groove; and the sealing oil tank is provided with an oil injection cavity, and after splicing is finished, sealing oil is injected into the oil injection cavity and forms an oil film at the splicing gap of the splicing parts of the two inner tanks so as to play a role in sealing.
3. The rapidly spliced steel anti-corrosion liquid storage tank according to claim 1 or 2, wherein when the inner tank splicing part is spliced up and down, the outer surface of the inner tank splicing part is provided with the sealed oil tank mounting groove, and the sealed oil tank mounting groove is formed on the top surface of the inner tank splicing part or near the bottom surface of the inner tank splicing part; when the inner tank splicing parts are spliced up and down, the sealed oil tank is in excessive fit connection with the sealed oil tank mounting groove, every two splicing parts of the inner tank splicing parts are provided with the sealed oil tank, and the sealed oil tanks are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233883.6A CN111377160B (en) | 2020-03-27 | 2020-03-27 | Quick splicing type steel anti-corrosion liquid storage tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233883.6A CN111377160B (en) | 2020-03-27 | 2020-03-27 | Quick splicing type steel anti-corrosion liquid storage tank |
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| CN111377160B true CN111377160B (en) | 2021-03-30 |
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| CN209064784U (en) * | 2018-10-26 | 2019-07-05 | 连云港宏业化工有限公司 | Storage tank is used in a kind of production of thiophenecarboxaldehyde |
| CN210030684U (en) * | 2019-03-15 | 2020-02-07 | 青岛汇君环境能源工程有限公司 | Steel-concrete assembled anaerobic fermentation tank |
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| JP2005255217A (en) * | 2004-03-12 | 2005-09-22 | Ogasawara Kogyosho:Kk | Reservoir such as water or oil tank having earthquake-resistant shape |
| CN201245999Y (en) * | 2008-08-01 | 2009-05-27 | 青岛天人环境工程有限公司 | Prefabricated component and split jointing pot body |
| CN201325885Y (en) * | 2008-12-31 | 2009-10-14 | 王立农 | Sewage treatment pot assembled by adopting composite materials |
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| CN102285499A (en) * | 2011-08-19 | 2011-12-21 | 宜兴市瑞诚科技有限公司 | Method for preparing assembled large glass-fiber reinforced plastic (GFRP) storage tank |
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| CN111377160A (en) | 2020-07-07 |
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