CN113734632A - Full liquid receiving type inner floating disc - Google Patents

Full liquid receiving type inner floating disc Download PDF

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Publication number
CN113734632A
CN113734632A CN202010466203.5A CN202010466203A CN113734632A CN 113734632 A CN113734632 A CN 113734632A CN 202010466203 A CN202010466203 A CN 202010466203A CN 113734632 A CN113734632 A CN 113734632A
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CN
China
Prior art keywords
box body
adjacent
cover plate
buoyancy tank
floating disc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010466203.5A
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Chinese (zh)
Inventor
马开良
陶彬
张玉平
程庆利
管孝瑞
郎需庆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petroleum and Chemical Corp
Sinopec Qingdao Safety Engineering Institute
Original Assignee
China Petroleum and Chemical Corp
Sinopec Qingdao Safety Engineering Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Petroleum and Chemical Corp, Sinopec Qingdao Safety Engineering Institute filed Critical China Petroleum and Chemical Corp
Priority to CN202010466203.5A priority Critical patent/CN113734632A/en
Publication of CN113734632A publication Critical patent/CN113734632A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/34Large containers having floating covers, e.g. floating roofs or blankets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/34Large containers having floating covers, e.g. floating roofs or blankets
    • B65D88/42Large containers having floating covers, e.g. floating roofs or blankets with sealing means between cover rim and receptacle
    • B65D88/46Large containers having floating covers, e.g. floating roofs or blankets with sealing means between cover rim and receptacle with mechanical means acting on the seal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/34Large containers having floating covers, e.g. floating roofs or blankets
    • B65D88/42Large containers having floating covers, e.g. floating roofs or blankets with sealing means between cover rim and receptacle
    • B65D88/50Large containers having floating covers, e.g. floating roofs or blankets with sealing means between cover rim and receptacle with resilient foam or stuffed seal

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention discloses a full liquid receiving type inner floating disc, which comprises an outer ring beam and a floating box; the floating boxes are arranged in a plurality of rows, and the floating boxes between adjacent rows are arranged in a staggered manner; the adjacent buoyancy tanks are detachably connected; the inner side buoyancy tank comprises a lower tank body and an upper cover plate; the lower box body comprises a square bottom plate, the side walls of the box body are upwards arranged at the four right-angle sides of the square bottom plate, and the adjacent side walls of the box body are connected in a welding manner; the upper cover plate comprises a square top plate, cover plate side walls are arranged upwards at four right-angle sides of the square top plate, and adjacent cover plate side walls are connected in a welding mode; the outer side surface of the side wall of the cover plate is fixedly connected with the inner side surface of the corresponding side wall of the box body. According to the invention, adjacent buoyancy tanks are detachably connected, and when any one buoyancy tank is damaged, the damaged buoyancy tank can be directly and quickly removed and replaced, so that the workload of removal and replacement is greatly reduced; meanwhile, the damage to the quick disassembly and replacement of the buoyancy tank can avoid safety accidents.

Description

Full liquid receiving type inner floating disc
Technical Field
The invention belongs to the technical field of oil storage, and particularly relates to a full-liquid-receiving type inner floating disc.
Background
At present, in the aspect of petrochemical storage technology, in order to reduce volatilization of materials in a storage tank, an inner floating roof storage tank is generally adopted, and an inner floating disc of the inner floating roof storage tank moves synchronously along with the liquid level in the storage tank, so that the materials are limited to be in contact with the atmosphere, and volatilization of the materials is reduced.
At present, the structure of the inner floating plate mainly comprises a floating cylinder type floating plate, a steel floating plate, a glue joint type floating plate and a box type floating plate. The structure strength of the float-type floating plate is very low, the number of buoyancy units is small, oil gas emission seriously exceeds the standard in a non-liquid-receiving technical form, and meanwhile, the service life of the float-type floating plate is short; the glue joint type floating plate adopts a full liquid joint technical form, can effectively reduce oil gas volatilization, but has the defect of infirm gluing of a glue joint, and is easy to cause glue failure under the conditions of long-term immersion of oil products, external force action or high temperature; the steel floating plate has high structural strength, and meanwhile, the full liquid connection technical form can reduce oil gas volatilization, but has the defects of heavy weight, poor corrosion resistance and difficult maintenance; the box-type floating plate adopts a full liquid-receiving technical form, can effectively reduce oil gas volatilization, and has smaller weight than a steel floating plate, thereby being widely applied. But current box floating deck is difficult for dismantling, if need change the flotation tank that is located the inside damage, need tear the flotation tank position department that damages always by the edge of flotation deck to lead to work load big, the while is consuming time longer dismantles the operation and very easily causes the safety in production accident.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a full-liquid-receiving type inner floating disc.
In order to achieve the purpose, the invention adopts the following technical scheme:
a full liquid receiving type inner floating disc comprises an outer ring beam in an annular structure and a plurality of floating boxes;
the floating boxes are arranged in a plurality of rows, and the floating boxes between adjacent rows are arranged in a staggered manner;
the buoyancy tank comprises an outer side buoyancy tank and an inner side buoyancy tank, the outer side buoyancy tank is fixedly connected with the outer ring beam, and the outer side buoyancy tank surrounds the outer part of the inner side buoyancy tank; the end surface of the outer side buoyancy tank connected with the outer ring beam is suitable for the radian of the corresponding position of the tank wall, and the outer side buoyancy tank is a special-shaped tank body manufactured according to the radian of the tank wall at the corresponding position on the basis of the structure of the inner side buoyancy tank;
the adjacent buoyancy tanks are detachably connected;
the inner side buoyancy tank comprises a lower tank body and an upper cover plate;
the lower box body comprises a square bottom plate, the four right-angle sides of the square bottom plate are upwards provided with box body side walls, and adjacent box body side walls are connected in a welding mode;
the upper cover plate comprises a square top plate, cover plate side walls are upwards arranged at four right-angle edges of the square top plate, and adjacent cover plate side walls are connected in a welding mode
The outer side surface of the side wall of the cover plate is fixedly connected with the inner side surface of the corresponding side wall of the box body in a sealing way.
Preferably, the lower box body is made of a stainless steel plate.
Preferably, the upper cover plate is made of a stainless steel plate.
Preferably, a plurality of first threaded holes which are uniformly distributed are formed in the side wall of the box body; second threaded holes which correspond to the first threaded holes one to one are formed in the side wall of the cover plate;
and fastening bolts are arranged in the first threaded holes of the buoyancy tanks and the corresponding first threaded holes of the adjacent buoyancy tanks.
Preferably, the upper edge of the outer side surface of the side wall of the cover plate, the upper edge of the inner side surface of the corresponding side wall of the box body, the corresponding first threaded hole and the corresponding second threaded hole are all subjected to full-weld welding.
Preferably, four right-angle sides of the bottom of the lower box body are provided with lower connecting pieces used for being connected with the lower parts of the adjacent floating boxes.
Preferably, the lower connecting piece is of an L-shaped structure, one right-angle side of the lower connecting piece is fixedly connected with the bottom of the lower box body, the other right-angle side of the lower connecting piece is parallel to the corresponding box body side wall, and a plurality of fourth threaded holes are uniformly formed in the right-angle side of the lower connecting piece parallel to the box body side wall;
and a fastening bolt is arranged in the fourth threaded hole of the buoyancy tank and the fourth threaded hole of the corresponding adjacent buoyancy tank.
Preferably, the fastening bolt is a stainless steel bolt.
Preferably, the lower connecting member is made of a stainless steel plate.
Preferably, a right-angle side of the lower connecting piece is connected with the bottom of the lower box body in a welding mode.
Preferably, the outer side surface of the side wall of the box body is provided with a sealing strip.
Preferably, the top of the side wall of the box body corresponding to the adjacent buoyancy tanks is provided with a sealing pressing strip; the sealing pressing strip is of an inverted U-shaped structure, and third threaded holes corresponding to the corresponding first threaded holes and the second threaded holes are formed in two side walls of the sealing pressing strip.
Preferably, the square top plate is provided with an air inflation hole.
The invention has the beneficial effects that:
(1) according to the invention, adjacent floating boxes in the full-liquid-receiving type inner floating disc are detachably connected, when any floating box is damaged, the damaged floating box can be directly and quickly removed and replaced, and the removal from the edge of the floating disc is not required, so that the workload of removal and replacement is greatly reduced; meanwhile, the damage to the quick disassembly and replacement of the buoyancy tank can avoid safety accidents.
(2) The lower box body, the upper cover plate and the lower connecting piece of the full-liquid-receiving type inner floating disc are all made of stainless steel plates, the fastening bolts are made of stainless steel bolts, and the fastening bolts are made of stainless steel materials, so that the inner floating disc has high strength due to good fire resistance and explosion resistance, and is not easy to corrode, and the maintenance cost of the later-period inner floating disc can be reduced.
(3) The upper part and the lower part of the full-liquid-receiving type inner floating disc are connected through fastening bolts no matter the full-liquid-receiving type inner floating disc is positioned between adjacent floating boxes in the same row or between adjacent staggered floating boxes in adjacent rows, wherein the bolts are connected in a simple structure and convenient to operate, and the floating boxes are convenient to install and replace; meanwhile, the buoyancy tanks are connected by bolts, so that fire is not required to be fired during construction in the tanks, and the construction safety can be ensured.
(4) In the full liquid-receiving type inner floating disc, the sealing strip is arranged on the outer side surface of the side wall of the box body, and the sealing pressing strip is arranged on the top of the side wall of the box body corresponding to the adjacent floating box, so that the sealing property of the inner floating disc can be ensured, and the volatilization of oil gas is prevented.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural view of a fully flooded inner floating plate of the present invention;
FIG. 2 is a schematic structural view of a floating plate in the fully-flooded inner floating plate of the present invention;
FIG. 3 is a schematic structural view of a lower box body in the full liquid receiving type inner floating disc of the invention;
FIG. 4 is a schematic structural diagram of an upper cover plate in the full liquid-receiving type inner floating disc of the present invention;
FIG. 5 is a schematic structural view of a sealing bead in the fully-flooded inner floating plate of the present invention;
FIG. 6 is a schematic structural view of a lower-middle connecting piece of the fully-flooded inner floating plate of the present invention;
FIG. 7 is a schematic view of the connection of adjacent ones of the fully flooded inner float discs of the present invention;
wherein:
1-lower box body, 101-square bottom plate, 102-box body side wall, 103-first threaded hole, 2-upper cover plate, 201-square top plate, 202-cover plate side wall, 203-second threaded hole, 204-inflation hole, 3-sealing batten, 301-third threaded hole, 4-fastening bolt, 5-lower connecting piece, 501-fourth threaded hole and 6-sealing strip;
7-outer ring beam;
8-outer buoyancy tank, 9-inner buoyancy tank.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "bottom", "top", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present invention, and do not particularly indicate any components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connecting" should be interpreted broadly, and mean either a fixed connection or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The invention is further illustrated with reference to the following figures and examples.
Example 1:
as shown in fig. 1, the full liquid receiving type inner floating plate comprises an outer ring beam 7 in an annular structure and a plurality of floating boxes;
the floating boxes are arranged in a plurality of rows, and the floating boxes between adjacent rows are arranged in a staggered manner;
the buoyancy tank comprises an outer side buoyancy tank 8 and an inner side buoyancy tank 9, the outer side buoyancy tank 8 is fixedly connected with the outer ring beam 7, and the outer side buoyancy tank 8 surrounds the outer part of the inner side buoyancy tank 9; the end surface of the outer side buoyancy tank 8 connected with the outer ring beam 7 is suitable for the radian of the corresponding position of the tank wall, and the outer side buoyancy tank 8 is a special-shaped tank body manufactured according to the radian of the tank wall at the corresponding position on the basis of the structure of the inner side buoyancy tank 9;
the adjacent buoyancy tanks are detachably connected; namely, the adjacent inner side buoyancy tanks 9, the adjacent outer side buoyancy tanks 8 and the adjacent inner side buoyancy tanks 9 and outer side buoyancy tanks 8 are detachably connected;
the adjacent buoyancy tanks are detachably connected, when any one of the buoyancy tanks is damaged, the damaged buoyancy tank can be directly and quickly detached and replaced, the detachment from the edge of the floating plate is not needed, and the workload of detachment and replacement is greatly reduced; meanwhile, the damage of the buoyancy tank is fast disassembled and replaced, so that safety accidents can be avoided;
as shown in fig. 2, the inner buoyancy tank 9 includes a lower tank body 1 and an upper cover plate 2;
as shown in fig. 3, the lower box 1 includes a square bottom plate 101, box side walls 102 are upward arranged at four right-angle sides of the square bottom plate 101, and adjacent box side walls 102 are welded; specifically, the lower box body 1 is formed by bending a plate, when the lower box body 1 is manufactured, firstly, the plate is subjected to laser cutting according to the specific sizes of the square bottom plate 101 and the box body side wall 102, then, the lower box body 1 is bent to form a structure of the lower box body 1, and finally, four corners of the lower box body 1 are welded;
as shown in fig. 4, the upper cover plate 2 includes a square top plate 201, cover plate side walls 202 are upward arranged at four right-angle sides of the square top plate 201, and adjacent cover plate side walls 202 are connected by welding; specifically, the upper cover plate 2 is formed by bending a plate, and during manufacturing, the plate is firstly subjected to laser cutting according to the specific dimensions of the square top plate 201 and the cover plate side wall 202, then is bent to form the structure of the upper cover plate 2, and finally four corners of the upper cover plate 2 are welded;
the outer side surface of the cover side wall 202 is hermetically and fixedly connected with the inner side surface of the corresponding box side wall 102.
Preferably, the lower case 1 is made of a stainless steel plate, wherein the thickness of the stainless steel plate for manufacturing the lower case 1 is 1.2 mm.
Preferably, the upper cover plate 2 is made of a stainless steel plate, wherein the thickness of the stainless steel plate for manufacturing the upper cover plate 2 is 1.0 mm.
Preferably, as shown in fig. 3, a plurality of first threaded holes 103 are uniformly distributed on the side wall 102 of the box body; as shown in fig. 4, the cover plate side wall 202 is provided with second threaded holes 203 corresponding to the first threaded holes 103 one to one;
as shown in fig. 7, a fastening bolt 4 is provided in the first threaded hole 103 of the float tank and the first threaded hole 103 of the corresponding adjacent float tank.
The upper parts of the buoyancy tanks are connected through fastening bolts 4 no matter the buoyancy tanks are positioned between adjacent buoyancy tanks in the same row or between adjacent staggered buoyancy tanks in adjacent rows, wherein the connection mode of the bolts is convenient for the installation and replacement of the buoyancy tanks; wherein include between the adjacent flotation tank: between adjacent inner buoyancy tanks 9, between adjacent outer buoyancy tanks 8, between adjacent inner buoyancy tanks 9 and outer buoyancy tanks 8.
Preferably, the upper edge of the outer side surface of the cover plate side wall 202, the upper edge of the inner side surface of the corresponding box side wall 102, and the corresponding first threaded hole 103 and second threaded hole 203 are all subjected to full-weld welding; the full welding is also called 'full welding', that is, all the contact positions of the cover side wall 202 and the box side wall 102 are welded, so that the lower box 1 and the upper cover 2 form a closed box.
Preferably, as shown in fig. 2, lower connectors 5 for connecting with the lower parts of the adjacent buoyancy tanks are arranged at four right-angle sides of the bottom of the lower tank 1.
Preferably, as shown in fig. 6, the lower connecting member 5 is an L-shaped structure, one right-angle side of the lower connecting member 5 is fixedly connected to the bottom of the lower box 1, the other right-angle side of the lower connecting member 5 is parallel to the corresponding box sidewall 102, and a plurality of fourth threaded holes 501 are uniformly formed in the right-angle side of the lower connecting member 5 parallel to the box sidewall 102;
and fastening bolts 4 are arranged in the fourth threaded holes 501 of the buoyancy tanks and the fourth threaded holes 501 of the corresponding adjacent buoyancy tanks.
The lower parts of the buoyancy tanks are connected through fastening bolts 4 no matter the buoyancy tanks are positioned between adjacent buoyancy tanks in the same row or between adjacent staggered buoyancy tanks in adjacent rows, wherein the connection mode of the bolts is convenient for the installation and replacement of the buoyancy tanks; wherein include between the adjacent flotation tank: between adjacent inner buoyancy tanks 9, between adjacent outer buoyancy tanks 8, between adjacent inner buoyancy tanks 9 and outer buoyancy tanks 8.
Preferably, the fastening bolt 4 is a stainless steel bolt.
Preferably, the lower connecting member 5 is made of a stainless steel plate, wherein the thickness of the stainless steel plate for making the lower connecting member is 2.0 mm.
Preferably, a right-angle side of the lower connecting piece 5 is welded and connected with the bottom of the lower box body 1.
Preferably, as shown in fig. 7, the outer side surface of the box side wall 102 is provided with a sealing strip 6.
Example 2:
in this embodiment, as shown in fig. 7, the top of the box sidewall 102 corresponding to the adjacent buoyancy tanks is provided with a sealing bead 3; as shown in fig. 5, the sealing bead 3 is of an inverted U-shaped structure, and third threaded holes 301 corresponding to the first threaded hole 103 and the second threaded hole 203 are provided on two side walls of the sealing bead 3.
The remaining technical features are the same as in example 1.
When the sealing device is used, the sealing pressing strip 3 is downwards clamped outside two adjacent box side walls 102, the third threaded holes 301 are aligned with the corresponding first threaded holes 103 and second threaded holes 203, and then the fastening bolts 4 are screwed in the corresponding first threaded holes 103, second threaded holes 203 and third threaded holes 301.
Example 3:
in this embodiment, as shown in fig. 2, the square top plate 201 is provided with an air inflation hole 204.
The remaining technical features are the same as in example 1.
The inflation holes 204 are provided for convenience in a compression test; before leaving the factory or in the process of inspection and maintenance, the buoyancy tank can be quickly judged whether to leak or not by pressurizing through the inflation hole 204, and the safety is improved.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the present invention, and it should be understood by those skilled in the art that various modifications and changes may be made without inventive efforts based on the technical solutions of the present invention.

Claims (13)

1. A full liquid receiving type inner floating disc comprises an outer ring beam in an annular structure and a plurality of floating boxes; it is characterized in that the utility model is characterized in that,
the floating boxes are arranged in a plurality of rows, and the floating boxes between adjacent rows are arranged in a staggered manner;
the buoyancy tank comprises an outer side buoyancy tank and an inner side buoyancy tank, the outer side buoyancy tank is fixedly connected with the outer ring beam, and the outer side buoyancy tank surrounds the outer part of the inner side buoyancy tank; the end surface of the outer side buoyancy tank connected with the outer ring beam is suitable for the radian of the corresponding position of the tank wall, and the outer side buoyancy tank is a special-shaped tank body manufactured according to the radian of the tank wall at the corresponding position on the basis of the structure of the inner side buoyancy tank;
the adjacent buoyancy tanks are detachably connected;
the inner side buoyancy tank comprises a lower tank body and an upper cover plate;
the lower box body comprises a square bottom plate, the four right-angle sides of the square bottom plate are upwards provided with box body side walls, and adjacent box body side walls are connected in a welding mode;
the upper cover plate comprises a square top plate, cover plate side walls are arranged upwards at four right-angle sides of the square top plate, and adjacent cover plate side walls are connected in a welding mode;
the outer side surface of the side wall of the cover plate is fixedly connected with the inner side surface of the corresponding side wall of the box body in a sealing way.
2. The liquid-filled internal floating disc according to claim 1, wherein the lower box body is made of stainless steel plate.
3. The liquid-filled inner floating disc according to claim 1, wherein the upper cover plate is made of stainless steel plate.
4. The full liquid receiving type inner floating disc according to claim 1, wherein a plurality of first threaded holes are uniformly distributed in the side wall of the box body; second threaded holes which correspond to the first threaded holes one to one are formed in the side wall of the cover plate;
and fastening bolts are arranged in the first threaded holes of the buoyancy tanks and the corresponding first threaded holes of the adjacent buoyancy tanks.
5. The liquid-filled inner floating disc according to claim 4, wherein the upper edge of the outer side surface of the side wall of the cover plate, the upper edge of the inner side surface of the corresponding side wall of the box body, and the corresponding first threaded hole and the corresponding second threaded hole are welded by full welding.
6. The fully-liquid-receiving type inner floating disc according to claim 1, wherein lower connecting pieces for connecting the lower parts of the adjacent floating boxes are arranged at four right-angle edges of the bottom of the lower box body.
7. The full liquid receiving type inner floating disc according to claim 6, wherein the lower connecting piece is of an L-shaped structure, one right-angle side of the lower connecting piece is fixedly connected with the bottom of the lower box body, the other right-angle side of the lower connecting piece is parallel to the corresponding box body side wall, and a plurality of fourth threaded holes are uniformly formed in the right-angle side of the lower connecting piece parallel to the box body side wall;
and a fastening bolt is arranged in the fourth threaded hole of the buoyancy tank and the fourth threaded hole of the corresponding adjacent buoyancy tank.
8. The flooded-type inner floating disc of claim 5 or 7, wherein the fastening bolts are stainless steel bolts.
9. The flooded-type inner floating disc of claim 7, wherein the lower connecting member is made of stainless steel plate.
10. The liquid-filled inner floating disc according to claim 7, wherein a right-angle side of the lower connecting piece is welded and connected with the bottom of the lower box body.
11. The liquid-filled inner floating disc according to claim 1, wherein a sealing strip is arranged on the outer side surface of the side wall of the box body.
12. The full liquid receiving type inner floating disc according to claim 5, wherein the top of the side wall of the box body corresponding to the adjacent floating boxes is provided with a sealing pressing strip; the sealing pressing strip is of an inverted U-shaped structure, and third threaded holes corresponding to the corresponding first threaded holes and the second threaded holes are formed in two side walls of the sealing pressing strip.
13. The liquid-filled internal floating disc according to claim 1, wherein the square top plate is provided with an air charging hole.
CN202010466203.5A 2020-05-28 2020-05-28 Full liquid receiving type inner floating disc Pending CN113734632A (en)

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CN202010466203.5A CN113734632A (en) 2020-05-28 2020-05-28 Full liquid receiving type inner floating disc

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114873086A (en) * 2022-04-11 2022-08-09 苏州越能科技有限公司 High-efficient sealed floating disc
CN116513647A (en) * 2023-07-04 2023-08-01 湖南省上池环保科技有限公司 Efficient sealing device for immersion double-disc type stainless steel floating disc

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Publication number Priority date Publication date Assignee Title
FR2285313A1 (en) * 1974-09-23 1976-04-16 British Petroleum Co Floating cover for tanks contg. petroleum products - assembled from individual closed sections welded and bolted together
RU147116U1 (en) * 2014-04-04 2014-10-27 Открытое акционерное общество "Миасский машиностроительный завод" PONTON FOR RESERVOIR WITH EASY-EVAPORATING OIL PRODUCTS
CN209097421U (en) * 2018-11-30 2019-07-12 连云港铸邦石化设备有限公司 One kind is spliced to connect floating plate in liquid entirely
CN110077733A (en) * 2019-04-18 2019-08-02 北斗启明(北京)节能科技服务有限公司 Modular stainless steel double-disk type floating roof
CN210392225U (en) * 2019-07-18 2020-04-24 紫精达安全设备技术(北京)有限责任公司 Full-sealed box type floating disc structure without main beam

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2285313A1 (en) * 1974-09-23 1976-04-16 British Petroleum Co Floating cover for tanks contg. petroleum products - assembled from individual closed sections welded and bolted together
RU147116U1 (en) * 2014-04-04 2014-10-27 Открытое акционерное общество "Миасский машиностроительный завод" PONTON FOR RESERVOIR WITH EASY-EVAPORATING OIL PRODUCTS
CN209097421U (en) * 2018-11-30 2019-07-12 连云港铸邦石化设备有限公司 One kind is spliced to connect floating plate in liquid entirely
CN110077733A (en) * 2019-04-18 2019-08-02 北斗启明(北京)节能科技服务有限公司 Modular stainless steel double-disk type floating roof
CN210392225U (en) * 2019-07-18 2020-04-24 紫精达安全设备技术(北京)有限责任公司 Full-sealed box type floating disc structure without main beam

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114873086A (en) * 2022-04-11 2022-08-09 苏州越能科技有限公司 High-efficient sealed floating disc
CN116513647A (en) * 2023-07-04 2023-08-01 湖南省上池环保科技有限公司 Efficient sealing device for immersion double-disc type stainless steel floating disc
CN116513647B (en) * 2023-07-04 2023-09-29 湖南省上池环保科技有限公司 Efficient sealing device for immersion double-disc type stainless steel floating disc

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Application publication date: 20211203

RJ01 Rejection of invention patent application after publication