CN213169612U - Sealing structure between tank wall and ceiling in storage tank - Google Patents
Sealing structure between tank wall and ceiling in storage tank Download PDFInfo
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- CN213169612U CN213169612U CN202021839515.8U CN202021839515U CN213169612U CN 213169612 U CN213169612 U CN 213169612U CN 202021839515 U CN202021839515 U CN 202021839515U CN 213169612 U CN213169612 U CN 213169612U
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Abstract
The utility model discloses a seal structure between tank wall and furred ceiling in storage tank, it includes annular seal spare, the position of annular seal spare inner edge is higher than the outer fringe, annular seal spare's inner edge sealing connection is on the furred ceiling barricade, annular seal spare's inner edge downwardly extending to inner tank wall upper portion position department, be fixed with first support piece between annular seal spare's outer fringe and the inner tank wall, first support piece is that loop configuration and hoop seal set up in inner tank wall week, first support piece has and closely stitches complex annular seal face with annular seal spare, annular seal spare's middle part be located the furred ceiling board top and with be fixed with second support piece between the furred ceiling board, second support piece fixes on the furred ceiling board and distributes in the furred ceiling barricade outside, annular seal spare's middle part and second support piece fixed connection. The utility model discloses a set up the sealing performance reinforcing that annular seal spare made between inner tank wall and the furred ceiling board, the rigidity reinforcing of inner tank wall and furred ceiling board edge.
Description
Technical Field
The utility model relates to a seal structure between tank wall and furred ceiling in storage tank for low temperature storage tank equipment belongs to chemical production equipment technical field.
Background
Along with the rapid development of low temperature storage tank technology, the application of large-scale double-walled low temperature storage tank is also wider and wider, and this kind of low temperature storage tank includes cover and the double-deck jar of body, is connected with the furred ceiling board through the barricade in the cover. In a lot of large-scale double-walled low temperature storage tanks of prior art, in order to satisfy cold insulation requirement, need fill pearl sand insulation material between storage tank inner wall and the outer wall, utilize the glass fiber cloth of furred ceiling barricade to seal between inner tank wall and the furred ceiling, glass fiber cloth flagging to inner tank wall department, there is not the enhancement measure furred ceiling and inner tank wall junction, leads to the storage tank to seal not tight, causes the potential safety hazard easily.
Disclosure of Invention
An object of the utility model is to provide a seal structure between tank wall and furred ceiling in storage tank to solve the technical problem of potential safety hazard between tank wall and the furred ceiling in the prior art.
The utility model adopts the following technical scheme: the utility model provides a seal structure between tank wall and furred ceiling in storage tank, it includes annular seal spare, the position of annular seal spare inner edge is higher than the outer fringe, the inner edge sealing connection of annular seal spare is on the furred ceiling barricade, the inner edge downwardly extending of annular seal spare is to inner tank wall upper portion position department, be fixed with first support piece between the outer fringe of annular seal spare and the inner tank wall, first support piece is annular structure and the circumferential seal sets up in inner tank wall periphery, first support piece has the sealed face of annular seal spare closed joint complex with annular seal spare, the middle part of annular seal spare is located the furred ceiling board top and is fixed with second support piece between the furred ceiling board, second support piece is fixed on the furred ceiling board and distributes in the furred ceiling barricade outside, the middle part and the.
A first pressing plate is arranged on the annular sealing element at a position close to the first supporting element, the first pressing plate and the first supporting element are respectively positioned on two sides of the annular sealing element, and the first pressing plate, the annular sealing element and the first supporting element are fixedly connected through a first bolt; and a second pressing plate is arranged at a position, close to the second supporting piece, on the annular sealing piece, the second pressing plate and the second supporting piece are respectively positioned at two sides of the annular sealing piece, and the second pressing plate, the annular sealing piece and the second supporting piece are fixedly connected through a second bolt.
The first bolt is fixed on the first supporting piece, a bolt column of the first bolt faces the annular sealing piece, bolt through holes for the bolt column of the first bolt to pass through are formed in the annular sealing piece and the first pressure plate, and a first nut screwed on the bolt column of the first bolt is arranged on one side, far away from the annular sealing piece, of the first pressure plate; the second bolt is fixed on the second supporting piece, the bolt column of the second bolt faces the annular sealing piece, bolt through holes for the bolt column of the second bolt to penetrate through are formed in the annular sealing piece and the second pressing plate, and a second nut screwed on the bolt column of the second bolt is arranged on one side, far away from the annular sealing piece, of the second pressing plate.
The first supporting piece comprises an annular connecting plate and an annular supporting plate, the annular connecting plate is horizontally arranged and annularly arranged on the circumferential direction of the inner tank wall, the annular supporting plate is vertically fixed on the edge of the annular connecting plate, and the annular supporting plate and the inner tank wall are arranged at intervals and used for supporting an annular sealing piece.
The first supporting piece is a multi-section arc-shaped angle steel splicing annular structure, the arc-shaped angle steels are sequentially welded together in a sealing mode, one side of each arc-shaped angle steel is welded on the periphery of the inner tank wall to form an annular connecting plate, and the other sides of the arc-shaped angle steels are welded together to form an annular supporting plate.
The arc angle steel is welded on the outer wall surface of the inner tank wall.
The second supporting piece comprises an L-shaped supporting plate which is annularly distributed above the ceiling board, the vertical end of the L-shaped supporting plate faces downwards and is welded on the ceiling board, and the horizontal end of the L-shaped supporting plate is used for supporting the annular sealing piece.
The inner edge of the annular seal member is upwardly convex.
The suspended ceiling retaining wall is made of glass fiber cloth.
The annular sealing element is adhered to the ceiling retaining wall or fixedly connected to the ceiling retaining wall through a bolt.
The utility model has the advantages that: the utility model discloses fixed ring shape sealing member between furred ceiling board and inner tank wall, the lower part is fixed respectively on first support piece and second support piece on the fixed ring shape sealing member, annular sealing member inner edge and furred ceiling barricade sealing connection, outer fringe and the sealed fixed connection of first support piece, thereby guarantee that annular sealing member is sealed tight, the connection is firm, make the sealing performance reinforcing between inner tank wall and the furred ceiling board, the rigidity reinforcing of inner tank wall and furred ceiling board edge, the potential safety hazard that sealed not tight caused has been eliminated between inner tank wall and the furred ceiling board in the prior art.
Preferably, the annular sealing element is ensured to be pressed and fixed on the first support part and the second support part by arranging the first pressing plate and the second pressing plate outside the first support part and the second support part respectively.
Preferably, the first bolt and the second bolt are respectively fixed on the first supporting piece and the second supporting piece, so that the annular sealing piece is conveniently and fixedly connected, and the annular sealing piece is very convenient to mount.
Drawings
Fig. 1 is a schematic view of a sealing structure between a tank wall and a ceiling in a storage tank according to an embodiment of the present invention.
In the figure: 1-annular sealing element, 2-first supporting element, 21-annular connecting plate, 22-annular supporting plate, 3-second supporting element, 4-first pressing plate, 5-second pressing plate, 61-first bolt, 62-first nut, 71-second bolt, 72-second nut, 8-inner tank wall, 9-suspended ceiling retaining wall and 10-suspended ceiling plate.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model relates to a seal structure between tank wall and furred ceiling in storage tank of embodiment is shown in figure 1, the seal structure between tank wall and furred ceiling in storage tank of this embodiment, it includes annular seal member 1, the position of annular seal member 1 inner edge is higher than the outer fringe, the inner edge sealing connection of annular seal member 1 is on furred ceiling barricade 9, the inner edge of annular seal member 1 downwardly extends to inner tank wall 8 upper portion position department, be fixed with first support piece 2 between the outer fringe of annular seal member 1 and inner tank wall 8, first support piece 2 is the annular structure and the hoop seal sets up in inner tank wall 8 circumferencial direction, first support piece 2 has the annular seal face with annular seal member 1 close seam cooperation, the middle part of annular seal member 1 is located the furred ceiling board 10 top and is fixed with the second support piece between furred ceiling board 10, the second support piece is fixed on the furred ceiling board and is, the middle part of the ring seal 1 is fixedly connected with the second support 3.
The ring packing element is characterized in that a first pressing plate 4 is arranged at a position, close to the first supporting piece 2, on the ring packing element 1, the first pressing plate 4 and the first supporting piece 2 are respectively located on two sides of the ring packing element 1, the first pressing plate 4, the ring packing element 1 and the first supporting piece 2 are fixedly connected through a first bolt 61, the first bolt 61 is fixed on the first supporting piece 2, a bolt column of the first bolt 61 faces the ring packing element 1, bolt through holes for the bolt column of the first bolt 61 to pass through are formed in the ring packing element 1 and the first pressing plate 4, and a first nut 62 screwed on the bolt column of the first bolt 61 is arranged on one side, far away from the ring packing element 1, of the first pressing plate 4.
The first supporting piece 2 comprises an annular connecting plate 21 and an annular supporting plate 22, the annular connecting plate 21 is horizontally arranged and annularly arranged on the periphery of the inner tank wall 8, the annular supporting plate 22 is vertically fixed on the edge of the annular connecting plate 21, and the annular supporting plate 22 and the inner tank wall 8 are arranged at intervals for supporting the annular sealing piece 1. In this embodiment, first support piece 2 is that multistage arc angle steel splices and forms annular structure, and each arc angle steel is in the same place in proper order sealing weld, and the one side welding of arc angle steel forms annular connecting plate 21 in inner tank wall week, and the opposite side welding of arc angle steel constitutes annular backup pad 22 together. In this embodiment, the arc angle steel is welded to the outer wall surface of the inner tank wall 8.
And a second pressing plate 5 is arranged at a position, close to the second supporting piece 3, on the annular sealing piece 1, the second pressing plate 5 and the second supporting piece 3 are respectively positioned at two sides of the annular sealing piece 1, and the second pressing plate 5, the annular sealing piece 1 and the second supporting piece 3 are fixedly connected through a second bolt 71. The second bolt 72 is fixed on the second support 3, the bolt column of the second bolt 71 faces the annular sealing member 1, bolt through holes for the bolt column of the second bolt 71 to pass through are formed in the annular sealing member 1 and the second pressure plate 5, and a second nut 72 screwed on the bolt column of the second bolt 71 is arranged on one side, away from the annular sealing member, of the second pressure plate 5. In this embodiment, the second support member 3 comprises an L-shaped support plate annularly distributed above the ceiling plate, with a vertical end of the L-shaped support plate facing downward and welded to the ceiling plate, and a horizontal end of the L-shaped support plate for supporting the annular seal member.
In this embodiment, the inner edge of the annular sealing member 1 protrudes upward, and the ceiling retaining wall 9 is made of glass fiber cloth. In this embodiment, the annular sealing member is the same as the suspended ceiling retaining wall in material, and annular sealing member 1 is pasted on suspended ceiling retaining wall 9. The arc-shaped angle steel and the L-shaped supporting plate are both reinforced section steel, and the first pressing plate and the second pressing plate are both steel plates.
When the equipment is manufactured, the first supporting piece and the second supporting piece are respectively welded on the periphery of the inner tank wall and the upper surface of the ceiling plate, the rigidity of the edge of the ceiling plate and the edge of the inner tank wall is enhanced during welding, the levelness and the verticality of the ceiling plate and the inner tank wall are ensured, then the first bolt and the second bolt are respectively spot-welded on the first supporting piece and the second supporting piece, the lower part of the annular sealing piece is fixed between the first supporting piece and the first pressing plate through the first pressing plate, the upper part of the annular sealing piece is fixed between the second supporting piece and the second pressing plate through the second pressing plate, and after the first pressing plate and the second pressing plate are installed, the first nut and the second nut are fastened to ensure that the annular sealing piece. By adopting the sealing structure, the installation is simple and convenient, and the sealing performance between the inner tank wall and the ceiling plate is enhanced. The utility model discloses simple to operate has strengthened the rigidity of inner tank wall and furred ceiling board edge, has strengthened the sealing performance between inner tank wall and the furred ceiling board, has eliminated the potential safety hazard that the seal did not tightly cause between prior art inner tank wall and the furred ceiling board.
In other embodiments of the present invention, the annular sealing member may be further fixedly connected to the ceiling retaining wall by a bolt; the annular sealing member and the suspended ceiling retaining wall can be made of different materials.
In other embodiments of the present invention, the outer edge of the annular sealing member may be fixed to the inner circumferential surface of the inner vessel wall, and the first supporting member is fixed to the inner circumferential surface of the inner vessel wall.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the scope of the present invention in any way, and all technical solutions obtained by using equivalent substitution modes and the like fall within the scope of the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (10)
1. The utility model provides a seal structure between jar wall and furred ceiling in storage tank which characterized in that: the annular sealing element comprises an annular sealing element, the position of the inner edge of the annular sealing element is higher than that of the outer edge of the annular sealing element, the inner edge of the annular sealing element is connected to the ceiling retaining wall in a sealing mode, the inner edge of the annular sealing element extends downwards to the upper portion of the inner tank wall, a first supporting piece is fixed between the outer edge of the annular sealing element and the inner tank wall, the first supporting piece is of an annular structure and is arranged on the periphery of the inner tank wall in an annular sealing mode, the first supporting piece is provided with an annular sealing surface in close joint fit with the annular sealing element, a second supporting piece is fixed between the middle portion of the annular sealing element and the ceiling plate, the second supporting piece is fixed on the ceiling plate and distributed on the outer side.
2. A seal arrangement between a tank wall and a ceiling in a storage tank according to claim 1, wherein: a first pressing plate is arranged on the annular sealing element at a position close to the first supporting element, the first pressing plate and the first supporting element are respectively positioned on two sides of the annular sealing element, and the first pressing plate, the annular sealing element and the first supporting element are fixedly connected through a first bolt; and a second pressing plate is arranged at a position, close to the second supporting piece, on the annular sealing piece, the second pressing plate and the second supporting piece are respectively positioned at two sides of the annular sealing piece, and the second pressing plate, the annular sealing piece and the second supporting piece are fixedly connected through a second bolt.
3. A seal arrangement between a tank wall and a ceiling in a storage tank according to claim 2, wherein: the first bolt is fixed on the first supporting piece, a bolt column of the first bolt faces the annular sealing piece, bolt through holes for the bolt column of the first bolt to pass through are formed in the annular sealing piece and the first pressure plate, and a first nut screwed on the bolt column of the first bolt is arranged on one side, far away from the annular sealing piece, of the first pressure plate; the second bolt is fixed on the second supporting piece, the bolt column of the second bolt faces the annular sealing piece, bolt through holes for the bolt column of the second bolt to penetrate through are formed in the annular sealing piece and the second pressing plate, and a second nut screwed on the bolt column of the second bolt is arranged on one side, far away from the annular sealing piece, of the second pressing plate.
4. A seal arrangement between a tank wall and a ceiling in a storage tank according to claim 1, wherein: the first supporting piece comprises an annular connecting plate and an annular supporting plate, the annular connecting plate is horizontally arranged and annularly arranged on the circumferential direction of the inner tank wall, the annular supporting plate is vertically fixed on the edge of the annular connecting plate, and the annular supporting plate and the inner tank wall are arranged at intervals and used for supporting an annular sealing piece.
5. A seal structure between a tank wall and a ceiling in a storage tank according to claim 4, wherein: the first supporting piece is a multi-section arc-shaped angle steel splicing annular structure, the arc-shaped angle steels are sequentially welded together in a sealing mode, one side of each arc-shaped angle steel is welded on the periphery of the inner tank wall to form an annular connecting plate, and the other sides of the arc-shaped angle steels are welded together to form an annular supporting plate.
6. A seal structure between a tank wall and a ceiling in a storage tank according to claim 5, wherein: the arc angle steel is welded on the outer wall surface of the inner tank wall.
7. A seal arrangement between a tank wall and a ceiling in a storage tank according to claim 1, wherein: the second supporting piece comprises an L-shaped supporting plate which is annularly distributed above the ceiling board, the vertical end of the L-shaped supporting plate faces downwards and is welded on the ceiling board, and the horizontal end of the L-shaped supporting plate is used for supporting the annular sealing piece.
8. A seal arrangement between a tank wall and a ceiling in a storage tank according to claim 1, wherein: the inner edge of the annular seal member is upwardly convex.
9. A seal arrangement between a tank wall and a ceiling in a storage tank according to claim 1, wherein: the suspended ceiling retaining wall is made of glass fiber cloth.
10. A seal arrangement between a tank wall and a ceiling in a storage tank according to claim 1, wherein: the annular sealing element is adhered to the ceiling retaining wall or fixedly connected to the ceiling retaining wall through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839515.8U CN213169612U (en) | 2020-08-28 | 2020-08-28 | Sealing structure between tank wall and ceiling in storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839515.8U CN213169612U (en) | 2020-08-28 | 2020-08-28 | Sealing structure between tank wall and ceiling in storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213169612U true CN213169612U (en) | 2021-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021839515.8U Active CN213169612U (en) | 2020-08-28 | 2020-08-28 | Sealing structure between tank wall and ceiling in storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213169612U (en) |
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2020
- 2020-08-28 CN CN202021839515.8U patent/CN213169612U/en active Active
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