CN211109055U - Buoyancy tank unit, connection structure of buoyancy tank unit and inner floating disc - Google Patents
Buoyancy tank unit, connection structure of buoyancy tank unit and inner floating disc Download PDFInfo
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- CN211109055U CN211109055U CN201921919611.0U CN201921919611U CN211109055U CN 211109055 U CN211109055 U CN 211109055U CN 201921919611 U CN201921919611 U CN 201921919611U CN 211109055 U CN211109055 U CN 211109055U
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Abstract
The utility model relates to a petrochemical stores technical field, specifically relates to a connection structure and interior floating plate of flotation tank unit, flotation tank unit. The buoyancy tank unit comprises an outer box body with an opening at the upper end and an inner box body arranged in the outer box body and capable of enabling the buoyancy tank unit to float on the oil surface, and the outer box body is provided with a positioning structure which enables the inner box body not to be separated from the inner part of the outer box body. The buoyancy tank unit of the utility model can still play a role of floating after oil seeps into the outer tank body, has a structure for preventing the buoyancy tank unit from sinking for the second time, improves the safety of the buoyancy tank unit and ensures the safety of life and property; and the inner box body fills the space in the outer box body, so that the safety of the device is further improved.
Description
Technical Field
The utility model relates to a petrochemical stores technical field, specifically relates to a connection structure and interior floating plate of flotation tank unit, flotation tank unit.
Background
At present, in the aspect of petrochemical storage technology, in order to reduce the volatilization of materials in a storage tank, an inner floating roof storage tank is generally adopted, and a floating disc moves synchronously along with the liquid level in the storage tank, so that the contact between the materials and the atmosphere is limited, and the volatilization of the materials is reduced. In the structure of the existing buoyancy tank unit of the inner floating plate, after long-term work, oil sometimes seeps into the buoyancy tank unit, which can cause the buoyancy tank unit to sink; this is a great hazard to production safety.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not high problem of security of the current flotation tank unit that prior art exists.
An aspect of the utility model provides a flotation tank unit, be in including upper end open-ended outer box and setting outer box inside can make the flotation tank unit floats in the interior box of oil level, outer box is provided with and makes interior box do not break away from in the location structure of outer box inside.
Preferably, the outer box body is a stainless steel box body.
Preferably, the inner box body comprises a floating core provided with a plurality of through holes and a structural plate wrapping the floating core, and the structural plate covers the through holes so that each through hole is closed.
Preferably, the structural plate is a glass fiber reinforced plastic structural plate.
Preferably, an anti-corrosion layer for preventing oil stain corrosion is arranged on the outer side of the inner box body.
Preferably, the floating core is a PVC floating core.
Preferably, the through hole is a prismatic hole with a cross section being a regular hexagon.
The utility model discloses the second aspect provides a connection structure of flotation tank unit, including above-mentioned arbitrary flotation tank unit.
Preferably, the upper end and the lower end of each of two adjacent sides of the outer box body adjacent to the buoyancy tank unit are fixedly connected, and sealing rubber strips are clamped on two adjacent sides of the outer box body adjacent to the fixedly connected sides.
Preferably, the upper ends of two connected sides of adjacent outer boxes of adjacent buoyancy tank units are clamped in openings of the inverted U-shaped sealing battens, the upper ends of two connected sides of adjacent outer boxes are connected with the sealing battens through bolts, connecting pieces with sections of L shapes are fixedly arranged on each side of the bottom side of each buoyancy tank unit, one folding edge of each connecting piece is fixedly connected with one side of the bottom end of each buoyancy tank unit, the other folding edge of each connecting piece is provided with a lower through hole, and the lower ends of the adjacent buoyancy tank units are connected through bolts penetrating through the lower through holes.
The third aspect of the present invention provides an inner floating plate, which includes the connection structure of any one of the above-mentioned buoyancy tank units.
The buoyancy tank unit of the utility model can still play a role of floating after oil seeps into the outer tank body, has a structure for preventing the buoyancy tank unit from sinking for the second time, improves the safety of the buoyancy tank unit and ensures the safety of life and property; and the inner box body fills the space in the outer box body, so that the safety of the device is further improved.
Drawings
Fig. 1 is a schematic structural view of an inner floating plate according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the outer case 1 of fig. 1;
FIG. 3 is a schematic structural view of the inner casing 2 of FIG. 1;
fig. 4 is a schematic view of a connection structure of a buoyancy tank unit according to an embodiment of the present invention;
fig. 5 is a schematic structural view of the sealing beads 3 in fig. 4;
fig. 6 is a schematic view of the structure of the connecting member 5 of fig. 4.
Description of the reference numerals
1-outer box body, 2-inner box body, 3-sealing pressing strip, 4-bolt, 5-connecting piece, 6-sealing rubber strip, 2.1-anticorrosive layer, 2.2-structural plate and 2.3-floating core.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
An aspect of the utility model provides a buoyancy tank unit, as shown in fig. 1, be in including upper end open-ended outer box 1 with the setting the inside can of outer box 1 make the buoyancy tank unit floats in the interior box 2 of oil level, outer box 1 is provided with makes interior box 2 do not deviate from the inside location structure of outer box 1.
When the outer box body 1 of the buoyancy tank unit leaks, the inner box body 2 is subjected to buoyancy to enable the buoyancy tank unit to float on the oil level, after oil permeates into the outer box body 1, the inner box body 2 still can play a floating role, and the buoyancy tank unit has a structure for preventing the buoyancy tank unit from sinking for the second time, so that the safety of the buoyancy tank unit is improved, and the safety of life and property is guaranteed; meanwhile, the space in the outer box body 1 is filled with the inner box body 2, so that the outer box body 1 is prevented from being filled with oil gas, the safety of the buoyancy tank unit is improved, and the safety of life and property is guaranteed.
The positioning structure has the following functions: the separation of the outer box body 1 and the inner box body 2 caused by that the inner box body 2 is still floated under the action of buoyancy due to the settlement of the outer box body 1 after oil is fed into the outer box body 1 is avoided; therefore, the positioning structure can be a pressing strip fixed at the upper end of the outer box body 1, or a connecting piece fixed with the outer box body 1 and the inner box body 2 and other devices meeting the functions.
According to one embodiment, the outer box 1 is a stainless steel box. The stainless steel box body has stronger fire resistance, and the stainless steel box body has higher intensity for the staff to construct and overhaul, has improved the security of flotation tank unit.
According to one embodiment, as shown in fig. 3, the inner box 2 comprises a floating core 2.3 provided with a plurality of through holes and a structural plate 2.2 covering the floating core 2.3, the structural plate 2.2 covering the through holes so that each through hole is closed. The through hole of every closing cap all is an airtight space, all receives certain buoyancy, and when oil corrodes inner box 2, airtight space mutual independence is difficult for being destroyed, has avoided inner box 2 whole to lose effect, has improved the security of flotation tank unit.
According to one embodiment, the structural panel 2.2 is a glass reinforced plastic structural panel. The glass fiber reinforced plastic structural plate has a certain fire retardant function and high safety; compared with stainless steel materials, the weight of the floating type oil-water separator is lighter, the floating type oil-water separator is easier to float on the oil surface, and the rigidity is better for supporting the operation personnel to carry out construction or overhaul operation.
According to one embodiment, an anti-corrosion layer 2.1 for preventing oil stain corrosion is arranged on the outer side of the inner box body 2; and/or the floating core 2.3 is a PVC floating core. Because glass steel is more easily corroded by oil than stainless steel, the anticorrosive coating 2.1 arranged on the periphery of the glass steel can effectively protect the inner box body 2, and the safety of the device is improved. The floating core 2.3 is internally provided with a plurality of through holes, and the PVC material is relatively easy to realize in terms of manufacturability, and the manufacturing cost of the PVC material is lower, so that the unit budget of the floating box is reduced.
According to one embodiment, the through-hole has the shape of a prismatic hole with a regular hexagonal cross-section. Regular hexagonal prism hole can realize the orderly inseparable range of honeycomb through-hole for the mass distribution of flotation tank unit is even, makes the flotation tank unit stably float on the oil level, further improves the security of flotation tank unit.
The utility model discloses the second aspect provides a connection structure of flotation tank unit, including above-mentioned arbitrary flotation tank unit. The connecting structure of the buoyancy tank unit of the utility model has the advantages that after oil seeps into the outer box body, the inner box body still can play a role of floating, has a structure for preventing the buoyancy tank unit from sinking for the second time, improves the safety of the buoyancy tank unit, and ensures the safety of life and property; and the inner box body 2 fills the space in the outer box body 1, thereby further improving the safety of the device.
According to one embodiment, as shown in fig. 4, the upper and lower ends of the adjacent two sides of the outer box 1 of the adjacent buoyancy tank units are fixedly connected, and the sealing rubber strips 6 are clamped between the adjacent two sides of the fixedly connected adjacent outer box 1. The upper end and the lower end of the buoyancy tank units are fixedly connected, so that the buoyancy tank units are more stably connected; and joint strip 6 has sealed the gap of the connection between the flotation tank unit, has avoided oil gas to leak to the top of flotation tank unit from the gap, improves the security of device. After one buoyancy tank unit leaks, because of the tight connection between the buoyancy tank units, other buoyancy tank units, especially the buoyancy tank units adjacent to the buoyancy tank unit that leaks, can assist the buoyancy tank unit that leaks to float on the oil level, improving the device safety.
According to one embodiment, as shown in fig. 4, the two connected upper ends of the adjacent outer boxes 1 of the adjacent buoyancy tank units are clamped in the openings of the inverted U-shaped sealing beads 3, the two connected upper ends of the adjacent outer boxes 1 are connected with the sealing beads 3 through bolts, connecting pieces 5 with sections of L are fixedly arranged on each side of the bottom side of the buoyancy tank units, one folded edge of each connecting piece 5 is fixedly connected with one side of the bottom end of the buoyancy tank unit, the other folded edge of each connecting piece 5 is provided with a lower through hole, and the lower ends of the adjacent buoyancy tank units are connected through bolts penetrating through the lower through holes.
When the upper ends of two adjacent outer boxes 1 are connected through bolts, the upper ends of the outer boxes 1 are prevented from being directly extruded by the bolts to cause deformation by the sealing pressing strips 3 arranged at the upper ends between the adjacent buoyancy box units; after the sealing pressing strip 3 is subjected to the extrusion force of each bolt, force is uniformly distributed on the upper end side face of the outer box body 1 attached to the sealing pressing strip 3, so that the upper end side face of the outer box body 1 is uniformly stressed and is not easy to deform, the connection safety of the device is improved, and the service life of the connecting device is prolonged. And sealing pressing strip 3 is relatively easy to be changed when damaged relative to the flotation tank unit, and the cost is relatively low, is convenient for later maintenance. The connecting piece 5 has simple structure and is convenient for construction. In actual construction, the connecting bolts at the upper end of the buoyancy tank unit are located above the inner box body 2 to play a role of the positioning structure.
The third aspect of the present invention provides an inner floating plate, which comprises the connecting structure of any one of the above floating box units. The inner floating disc of the utility model can still play a floating role after oil seeps into the outer box body, has a structure for preventing the floating box unit from sinking for the second time, improves the safety of the floating box unit and ensures the safety of life and property; and the inner box body fills the space in the outer box body, so that the safety of the device is further improved.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. The technical scheme of the utility model in the technical conception scope, can be right carry out multiple simple variant. Including each of the specific features, are combined in any suitable manner. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. The buoyancy tank unit is characterized by comprising an outer tank body (1) with an opening at the upper end and an inner tank body (2) which is arranged in the outer tank body (1) and can enable the buoyancy tank unit to float on the oil surface, wherein the outer tank body (1) is provided with a positioning structure which enables the inner tank body (2) not to be separated from the inner part of the outer tank body (1).
2. A buoyancy tank unit according to claim 1, characterized in that the outer tank (1) is a stainless steel tank.
3. Buoyancy tank unit according to claim 2, characterized in that the inner tank (2) comprises a floating core (2.3) provided with a plurality of through holes and a structural plate (2.2) encasing the floating core (2.3), the structural plate (2.2) covering the through holes to make each through hole airtight.
4. A buoyancy tank unit according to claim 3, characterized in that the structural plates (2.2) are glass fibre reinforced plastic structural plates.
5. The pontoon unit according to claim 4, wherein the outer side of the inner casing (2) is provided with an anti-corrosive layer (2.1) which is oil-resistant and corrosion-resistant; and/or the floating core (2.3) is a PVC floating core.
6. The pontoon unit according to claim 3, wherein the through-holes are in the shape of prismatic holes having a cross-section of a regular hexagon.
7. A connection structure of a buoyancy tank unit, characterized by comprising any one of the buoyancy tank units of claims 1-6.
8. The connection structure of the buoyancy tank unit according to claim 7, wherein upper and lower ends of two adjacent sides of the outer box bodies (1) of adjacent buoyancy tank units are fixedly connected, and sealing rubber strips (6) are clamped between two adjacent sides of the fixedly connected outer box bodies (1).
9. The connection structure of the buoyancy tank unit according to claim 8, wherein the upper ends of two connected sides of adjacent outer boxes (1) of the adjacent buoyancy tank unit are clamped in the opening of the inverted U-shaped sealing bead (3), the upper ends of two connected sides of the adjacent outer boxes (1) are connected with the sealing bead (3) through bolts, a connecting piece (5) with a section of L shape is fixedly arranged on each side of the bottom side of the buoyancy tank unit, one folded edge of the connecting piece (5) is fixedly connected with one side of the bottom end of the buoyancy tank unit, the other folded edge of the connecting piece (5) is provided with a lower through hole, and the lower ends of the adjacent buoyancy tank units are connected through bolts penetrating through the lower through holes.
10. An internal floating tray, comprising the connection structure of the buoyancy tank unit according to any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921919611.0U CN211109055U (en) | 2019-11-07 | 2019-11-07 | Buoyancy tank unit, connection structure of buoyancy tank unit and inner floating disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921919611.0U CN211109055U (en) | 2019-11-07 | 2019-11-07 | Buoyancy tank unit, connection structure of buoyancy tank unit and inner floating disc |
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| CN211109055U true CN211109055U (en) | 2020-07-28 |
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| CN201921919611.0U Active CN211109055U (en) | 2019-11-07 | 2019-11-07 | Buoyancy tank unit, connection structure of buoyancy tank unit and inner floating disc |
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Cited By (1)
| 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 |
-
2019
- 2019-11-07 CN CN201921919611.0U patent/CN211109055U/en active Active
Cited By (1)
| 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 |
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