CN206708725U - The manhole of earthing formula storage tank or the protection device of adapter - Google Patents
The manhole of earthing formula storage tank or the protection device of adapter Download PDFInfo
- Publication number
- CN206708725U CN206708725U CN201720329801.1U CN201720329801U CN206708725U CN 206708725 U CN206708725 U CN 206708725U CN 201720329801 U CN201720329801 U CN 201720329801U CN 206708725 U CN206708725 U CN 206708725U
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- CN
- China
- Prior art keywords
- adapter
- manhole
- sleeve
- storage tank
- packing ring
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- 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.)
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Abstract
It the utility model is related to a kind of manhole of earthing formula storage tank or the protection device of adapter, it is characterised in that：It includes packing ring, sleeve and rain cover, and the packing ring and sleeve are made by thermoplastic, and rain cover is made up of flexible waterproof material；The packing ring for annular, be enclosed on manhole or adapter on, and with the close docile of storage tank outer wall；The sleeve is cylindrical shape or truncated cone-shaped, is enclosed in manhole or adapter, and certain gap is left between manhole or adapter, and earthing layer surface, lower end and the packing ring hot-melt adhesive paste of sleeve are stretched out in the upper end of the sleeve；The rain cover is covered in sleeve and manhole or the gap location of adapter, and the upper end of rain cover is banded on manhole or adapter by strapping, and lower end is then banded on sleeve by strapping.The present apparatus is convenient to be made and dismounts, service life length, to storage tank manhole and adapter not damaged, can effectively protect manhole and adapter from the influence of earthing squeezing action.
Description
Technical field
It the utility model is related to a kind of manhole of earthing formula storage tank or the protection device of adapter, more particularly to a kind of normal temperature pressure
The earthing formula tank top manhole of power storage Liquefied Hydrocarbon and the protection device of adapter.
Background technology
Earthing formula storage tank for Pressure of Ambient Temperature storage Liquefied Hydrocarbon is horizontal cylinder shape pressure-bearing storage tank, branch that bottom is asellate
Support, is placed directly within more than earth's surface or half excavates in the sand bed on ground, and outer surface is all covered by overburden layer.Earthing formula storage tank can have
Effect prevents boiling liquid diffusion vapour explosion when Pressure of Ambient Temperature stores Liquefied Hydrocarbon（Boiling Liquid Expanding
Vapor Explosion, abbreviation BLEVE）, and thermal source, explosion wave, splash impact or other burst damages are not closed on
Evil, have the advantages that to beautify the environment, reduce floor space, diminution and periphery close on installation security apart from.Independent or multiple earthing
Formula storage tank simultaneously in use, may replace spherical tank or spherical tank group, be widely used in oil plant, petrochemical plant, gas holder station, city are refueled plus
A large amount of storages as liquefaction hydrocarbon feed, finished product and semi-finished product such as gas station, oil depot.With highly important application value.
As shown in figure 4, earthing formula storage tank is in sand bed when placing, along axis to delivery pipe or discharge duct one end in certain
Oblique angle is placed, and its role is to ensure that Liquefied Hydrocarbon in tank, hydrops effectively flow out or drained.The possible axially fortune of storage tank
It is dynamic, pressure will be produced to earthing, and cause to produce larger stress and higher moment of flexure on the manhole of tank top and adapter,
Set suitable protection device to be protected around manhole and adapter, be those skilled in the art's technology in the urgent need to address
Problem.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is the manhole for providing a kind of earthing formula storage tank or adapter
Protection device, the present apparatus is convenient to be made and dismounts, and service life length, to storage tank manhole and adapter not damaged, can effectively alleviate people
Hole and stress and moment of flexure in adapter, protect manhole and adapter from the influence of earthing squeezing action.
To achieve the above object, technical solution adopted in the utility model is：
A kind of manhole of earthing formula storage tank or the protection device of adapter, it is characterised in that：It includes packing ring, sleeve and rain-proof
Cover, the packing ring and sleeve are made by thermoplastic, and rain cover is made up of flexible waterproof material；The packing ring is annular,
Be enclosed on manhole or adapter on, and with the close docile of storage tank outer wall；The sleeve is cylindrical shape or truncated cone-shaped, is enclosed on manhole or adapter
On, and certain gap is left between manhole or adapter, earthing layer surface, the lower end of sleeve are stretched out in the upper end of the sleeve
With packing ring hot-melt adhesive paste；The rain cover is covered in sleeve and manhole or the gap location of adapter, and the upper end of rain cover is by tying up
Band is banded in manhole or adapter, and lower end is then banded on sleeve by strapping.
The sleeve is made up of two pieces of identical semicircular cylinder wallboards or half round platform wallboard, two pieces of semicircular cylinder wallboards or half round platform
Connected between wallboard by stainless steel hex bolts and nut, and the link position of both sides is respectively positioned on the axis of storage tank.
The material of the packing ring is high density polyethylene (HDPE) or polystyrene.
The material of the sleeve is glass fiber reinforced epoxy resin or unplasticizied Corvic.
The material of the strapping is stainless steel thicker wire, cross section diameter 3-6mm.
The rain cover is PVC plastic-coated fabrics.
The gasket width is 100-200mm, minimum thickness 4mm；Gap between the sleeve and manhole or adapter
For 40mm, earthing layer surface 60mm is stretched out in sleeve upper end.
The advantages of technical solutions of the utility model and beneficial effect：Device of the present utility model is convenient to be made and dismounts, ties
Structure is simple,（The device on storage tank and its manhole or adapter without putting forth effort）Storage tank and its manhole and adapter are not damaged, can be effective
Alleviate manhole and stress and moment of flexure in adapter, protect manhole and adapter from the influence of earthing squeezing action.The device waterproof
Antiseepage, antistatic, anticorrosion, service life length, good economy performance.The device is mainly made up of nonmetallic materials, and damping is good,
Earthing squeezing action can effectively be alleviated in stress and moment of flexure on manhole and adapter, protect manhole and adapter.
Brief description of the drawings
Fig. 1 is schematic cross-section when the utility model middle sleeve is cylindrical shape.
Fig. 2 is schematic cross-section when the utility model middle sleeve is truncated cone-shaped.
Fig. 3 is C-C in Fig. 1 to schematic cross-section.
Fig. 4 is the partial structural diagram of earthing formula storage tank.
In figure：1- storage tanks, 2- smooth locations or basis, 3- sand beds, 4- retaining walls, 5- overburden layers, 6- manholes, 7- adapters,
8- packing rings, 9- sleeves, 10- hex bolts and nut, 12- rain covers, 13- strappings.
Embodiment
In order to more fully understand the utility model, the technical solution of the utility model is done with reference to embodiment and accompanying drawing
Further instruction（As Figure 1-4）.
A kind of manhole of earthing formula storage tank or the protection device of adapter, it includes packing ring 8, sleeve 9 and rain cover 12, described
Packing ring 8 and sleeve 9 by（Adiabatic insulation, moisture-proof and seepage-proof, high-strength resistance to compression or tension, anticorrosion, not cracky, be easy to what is cut）
Thermoplastic is made, rain cover 12 by（By fungus-proof antisepsis, not cracky）Flexible waterproof material is made；The packing ring 8 is
Annular, be enclosed in manhole 6 or adapter 7, and with the close docile of the outer wall of storage tank 1；The sleeve 9 is cylindrical shape or truncated cone-shaped, is enclosed on
On manhole 6 or adapter 7, and certain gap is left between manhole 6 or adapter 7, overburden layer is stretched out in the upper end of the sleeve 9
5 surfaces, lower end and the packing ring 8 of sleeve 9（T-shaped section）Hot-melt adhesive paste；The rain cover 12 be covered in sleeve 9 and manhole 6 or
The gap location of adapter 7, the upper end of rain cover 12 are banded in manhole 6 or adapter 7 by strapping 13（Outer wall）On, lower end then passes through
Strapping 13 is banded in sleeve 9（Outer wall）On.
The sleeve 9 is made up of two pieces of identical semicircular cylinder wallboards or half round platform wallboard, two pieces of semicircular cylinder wallboards or semicircle
Connected between platform wallboard by stainless steel hex bolts and nut 10（It is easy to dismount）, and the link position of both sides is respectively positioned on
On the axis of storage tank 1（That is the line of two pieces of semicircular cylinder wallboards or half round platform wallboard both ends tie point falls on the axis of storage tank 1）.
The material of the packing ring 8 is high density polyethylene (HDPE) (High Density Polyethylene, i.e. HDPE) or polyphenyl
Ethene (Polystyrene, i.e. PS).
The material of the sleeve 9 is glass fiber reinforced epoxy resin（Glass-Reinforced Epoxy, i.e. GRE）Or
Unplasticizied Corvic（Polyvinyl chloride, i.e. PVC）.
The material of the strapping 13 is stainless steel thicker wire, cross section diameter 3-6mm.
The rain cover 12 is PVC plastic-coated fabrics.
The width of packing ring 8 is 100-200mm, minimum thickness 4mm（The internal diameter of packing ring 8 is slightly larger than manhole 6 or adapter 7
External diameter, typically reserve the weldering meat width that manhole 6 or adapter 7 are welded with storage tank 1）；The sleeve 9 and manhole 6 or adapter 7 it
Between gap be 40mm, the surface 60mm of overburden layer 5 is stretched out in the upper end of sleeve 9.
As shown in figure 4, earthing formula storage tank, support that the bottom of storage tank 1 is asellate, is placed directly within sand bed 3 more than earth's surface, it is husky
The 3 times smooth locations or basis 2 for Equalsettlement of bed, the outer surface of storage tank 1 is all covered by overburden layer 5, and the periphery of overburden layer 5 is also set
There is retaining wall 4, storage tank 1 is along axis to delivery pipe or discharge duct one end in 1:50-1:200 oblique angle is placed.
Embodiment described in the utility model is only the description carried out to preferred embodiment of the present utility model, not
The utility model spirit and scope are defined, on the premise of the utility model design philosophy is not departed from, work in this area
Journey technical staff is modified by the technical solution of the utility model or equivalent substitution, to reach identical technique effect, as long as
Meet requirement, all within the scope of protection of the utility model.
Claims (7)
1. a kind of manhole of earthing formula storage tank or the protection device of adapter, it is characterised in that：It includes packing ring（8）, sleeve（9）With
Rain cover（12）, the packing ring（8）And sleeve（9）It is made by thermoplastic, rain cover（12）By flexible waterproof material system
Into；The packing ring（8）For annular, manhole is enclosed on（6）Or adapter（7）On, and and storage tank（1）The close docile of outer wall；The sleeve
（9）For cylindrical shape or truncated cone-shaped, manhole is enclosed on（6）Or adapter（7）On, and and manhole（6）Or adapter（7）Between leave it is certain
Gap, the sleeve（9）Upper end stretch out overburden layer（5）Surface, sleeve（9）Lower end and packing ring（8）Hot-melt adhesive paste；It is described
Rain cover（12）It is covered in sleeve（9）With manhole（6）Or adapter（7）Gap location, rain cover（12）Upper end pass through strapping
（13）It is banded in manhole（6）Or adapter（7）On, lower end then passes through strapping（13）It is banded in sleeve（9）On.
2. the manhole of earthing formula storage tank according to claim 1 or the protection device of adapter, it is characterised in that：The sleeve
（9）It is made up of two pieces of identical semicircular cylinder wallboards or half round platform wallboard, passes through between two pieces of semicircular cylinder wallboards or half round platform wallboard
Stainless steel hex bolts and nut（10）Connection, and the link position of both sides is respectively positioned on storage tank（1）Axis on.
3. the manhole of earthing formula storage tank according to claim 1 or the protection device of adapter, it is characterised in that：The packing ring
（8）Material be high density polyethylene (HDPE) or polystyrene.
4. the manhole of earthing formula storage tank according to claim 1 or the protection device of adapter, it is characterised in that：The sleeve
（9）Material be glass fiber reinforced epoxy resin or unplasticizied Corvic.
5. the manhole of earthing formula storage tank according to claim 1 or the protection device of adapter, it is characterised in that：It is described to tie up
Band（13）Material be stainless steel thicker wire, cross section diameter 3-6mm.
6. the manhole of earthing formula storage tank according to claim 1 or the protection device of adapter, it is characterised in that：The rain-proof
Cover（12）For PVC plastic-coated fabrics.
7. the manhole of earthing formula storage tank according to claim 1 or the protection device of adapter, it is characterised in that：The packing ring
（8）Width is 100-200mm, minimum thickness 4mm；The sleeve（9）With manhole（6）Or adapter（7）Between gap be
40mm, sleeve（9）Overburden layer is stretched out in upper end（5）Surface 60mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329801.1U CN206708725U (en) | 2017-03-31 | 2017-03-31 | The manhole of earthing formula storage tank or the protection device of adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720329801.1U CN206708725U (en) | 2017-03-31 | 2017-03-31 | The manhole of earthing formula storage tank or the protection device of adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206708725U true CN206708725U (en) | 2017-12-05 |
Family
ID=60468541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720329801.1U Active CN206708725U (en) | 2017-03-31 | 2017-03-31 | The manhole of earthing formula storage tank or the protection device of adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206708725U (en) |
-
2017
- 2017-03-31 CN CN201720329801.1U patent/CN206708725U/en active Active
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| GR01 | Patent grant |