CN201318550Y - Vertical large-sized steel-plastics composite storage tank - Google Patents
Vertical large-sized steel-plastics composite storage tank Download PDFInfo
- Publication number
- CN201318550Y CN201318550Y CNU2008202155755U CN200820215575U CN201318550Y CN 201318550 Y CN201318550 Y CN 201318550Y CN U2008202155755 U CNU2008202155755 U CN U2008202155755U CN 200820215575 U CN200820215575 U CN 200820215575U CN 201318550 Y CN201318550 Y CN 201318550Y
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Abstract
The utility model relates to a large-sized container used to store liquid or gas, in particular to a vertical large-sized steel-plastics composite storage tank. According to the technical proposal provided by the utility model, the vertical large-sized steel-plastics composite storage tank body comprises a plurality of steel-plastics composite slabs which are welded; the steel-plastics composite slab comprises a metal reticulate body which is fixedly connected on the surface of a metal plate body; the metal reticulate body is arranged on the inner wall of the storage tank body; a reinforcing plastic layer which wraps the metal reticulate body is adhered on the inner surface of the metal plate body; an anti-corrosive plastic inner layer is arranged on the surface of the reinforcing plastic layer; and a connecting welding seam is arranged between every two adjacent steel-plastics composite slab. The composite tank has the advantages of firm adhesion of steel and plastics, no easiness of falling off of the plastics, effective reduction of the degree of expansion caused by heat and contraction caused by cold of the plastics and the like, and is characterized not only by the pressure resistance of steel pipes, but also by the corrosion resistance of plastic pipes.
Description
Technical field
The utility model relates to a kind of tun that is used for storage of liquids or gas, especially a kind of vertical large-scale steel-plastic composite storage tank.
Background technique
The huge liquid storage (gas) of traditional hundreds of cube, several thousand cubic metres jar.All be to form at present with real steel plate field welding, do again internal and external anti-corrosive, anti-lightning strike, lead protective measures such as static, this type of facility has solidity and permanent characteristics forever, comes into operation in case build up, and can not discard easily or uses with moving.Therefore, the working life of this jar of the quality of antiseptic project quality decision.And the quality quality of antiseptic project at first determines the performance with anti-corrosion material, natural causess such as personal factor when constructing in addition simultaneously and weather, and uncertainty is many, and quality assurance acquires a certain degree of difficulty.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of steel is provided, moulds that both bond firmly, the plastics difficult drop-off, can effectively disperse plastics amplitude, the withstand voltage and corrosion resistant vertical large-scale steel-plastic composite storage tank that expands with heat and contract with cold.
The technological scheme that provides according to the utility model, described vertical large-scale steel-plastic composite storage tank, it is by some composited steel and plastic deckings storage tank body that is welded, described composited steel and plastic decking is included in the fixedly connected metal net shaped body of sheet metal body surface, described metal net shaped body all is arranged on the storage tank inner body wall, adhere in the sheet metal body internal surface metal net shaped body is coated reinforced plastic layer in it, being provided with the corrosion-resistant plastic internal layer at the reinforced plastic laminar surface, is attachment weld between adjacent two composited steel and plastic deckings.
Described composited steel and plastic decking becomes some ring bodies in storage tank body circumferential array, and the composited steel and plastic decking in adjacent two ring bodies is and shifts to install.
Described metal net shaped body section is wavy, and metal net shaped body is welded in the surface of sheet metal body by wavy trough place.Reinforced plastic layer is an enhancement mode modified PE plastic layer.The corrosion-resistant plastic internal layer is the corrosion-resistant PE plastic layer of dense form.
Outer wall at the storage tank body is coated with the corrosion-resistant plastic skin.The corrosion-resistant plastic skin is slim corrosion-resistant polyureas plastic layer.
Composite can of the present utility model has steel, mould that both bond firmly, the plastics difficult drop-off, can effectively disperse the plastics advantages such as amplitude of expanding with heat and contract with cold, and both had the withstand voltage characteristics of steel pipe, has the corrosion resistant characteristics of plastic tube again.
Description of drawings
Fig. 1 is a tank structure schematic representation of the present utility model.
Fig. 2 is the composited steel and plastic decking structural representation in the utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: the utility model mainly is made of composited steel and plastic decking 1, sheet metal body 1a, metal net shaped body 1b, reinforced plastic layer 1c, corrosion-resistant plastic internal layer 1d, weld seam 2 and corrosion-resistant plastic skin 3 etc.
Vertical large-scale steel-plastic composite storage tank of the present utility model, it is by some composited steel and plastic deckings 1 storage tank body that is welded, described composited steel and plastic decking 1 is included in the fixedly connected metal net shaped body 1b in sheet metal body 1a surface, described metal net shaped body 1b all is arranged on the storage tank inner body wall, adhere at sheet metal body 1a internal surface metal net shaped body 1b is coated reinforced plastic layer 1c in it, being provided with corrosion-resistant plastic internal layer 1d on reinforced plastic layer 1c surface, is attachment weld 2 between adjacent two composited steel and plastic deckings 1.
Described composited steel and plastic decking 1 becomes some ring bodies in storage tank body circumferential array, and the composited steel and plastic decking 1 in adjacent two ring bodies is and shifts to install.
Described metal net shaped body 1b section is wavy, and metal net shaped body 1b is welded in the surface of sheet metal body 1a by wavy trough place.Reinforced plastic layer 1c is an enhancement mode modified PE plastic layer.Corrosion-resistant plastic internal layer 1d is the corrosion-resistant PE plastic layer of dense form.
Outer wall at the storage tank body is coated with corrosion-resistant plastic skin 3.Corrosion-resistant plastic outer 3 is slim corrosion-resistant polyureas plastic layer.
Principle of the present utility model is:
One, at first, sheet metal body 1a and reinforced plastic layer 1c form the net plastic composite materials in the hot briquetting process.The reinforced plastic layer 1c here is matrix, continuum; Metal net shaped body 1b can regard that special " multidirectional braiding continuous fiber " strengthens dispersed phase as.Metal net shaped body 1b is covered by in the whole reinforced plastic layer 1c layer, and its grid is dispersed into numerous fritter to the reinforced plastic layer 1c of integral body internally; The contractile force of overall enhanced plastic layer 1c is broken the whole up into parts, be distributed in each fritter and realize.
Two, the plastics among the reinforced plastic layer 1c are when crystallisation by cooling, become the host crystal with the twine of metal net shaped body 1b, make the unit of plastic structure unanimity of the reinforced plastic layer 1c in every little lattice; By the net plastic clad plate that many such fritters are formed, its pattern is similar to wired glass; It is regarded as a kind of constituent element, with another constituent element---box hat is combined into the multi-layered steel-plastic composite material.The structure characteristic of Here it is multi-layered steel-plastic composite material.
Three, multi-layered steel-plastic composite material once moulding on molding machine.Metal net shaped body 1b electric welding is on sheet metal body 1a, and it is just as " being coated with " last layer " adhesive " on sheet metal body 1a.In sheet metal body 1a, put the plastic grain that forms reinforced plastic layer 1c, during last molding machine hot briquetting, plastic overmold after it at first is melted becomes the middle union body of sheet metal body 1a and reinforced plastic layer 1c, the two-layer formation one of sheet metal body 1a, reinforced plastic layer 1c.Because the metal net shaped body 1b of electric weld handle is fixed on the sheet metal body 1a firmly, therefore, sheet metal body 1a, reinforced plastic layer 1c jail are inseparable.
Four, the main body raw material of reinforced plastic layer 1c are LLDPE plastics.These plastics itself have advantages of good caking property with iron and steel, and it is clad metal reticular body 1b securely, also can be bonded in securely on the sheet metal body 1a.Therefore, can not produce interlayer seepage phenomenon at the interface two of sheet metal body 1a, reinforced plastic layer 1c yet.
Claims (7)
1, a kind of vertical large-scale steel-plastic composite storage tank, it is characterized in that: it is by some composited steel and plastic deckings (1) storage tank body that is welded, described composited steel and plastic decking (1) is included in the fixedly connected metal net shaped body (1b) in sheet metal body (1a) surface, described metal net shaped body (1b) all is arranged on the storage tank inner body wall, adhere at sheet metal body (1a) internal surface metal net shaped body (1b) is coated reinforced plastic layer (1c) in it, being provided with corrosion-resistant plastic internal layer (1d) on reinforced plastic layer (1c) surface, is attachment weld (2) between adjacent two composited steel and plastic deckings (1).
2, vertical large-scale steel-plastic composite storage tank as claimed in claim 1 is characterized in that: described composited steel and plastic decking (1) becomes some ring bodies in storage tank body circumferential array, and the composited steel and plastic decking (1) in adjacent two ring bodies is and shifts to install.
3, vertical large-scale steel-plastic composite storage tank as claimed in claim 1 is characterized in that: described metal net shaped body (1b) section is wavy, and metal net shaped body (1b) is welded in the surface of sheet metal body (1a) by wavy trough place.
4, vertical large-scale steel-plastic composite storage tank as claimed in claim 1 is characterized in that: described reinforced plastic layer (3) is an enhancement mode modified PE plastic layer.
5, vertical large-scale steel-plastic composite storage tank as claimed in claim 1 is characterized in that: described corrosion-resistant plastic internal layer (4) is the corrosion-resistant PE plastic layer of dense form.
6, vertical large-scale steel-plastic composite storage tank as claimed in claim 1 is characterized in that: the outer wall of described storage tank body is coated with corrosion-resistant plastic skin (3).
7, vertical large-scale steel-plastic composite storage tank as claimed in claim 6 is characterized in that: described corrosion-resistant plastic skin (3) is slim corrosion-resistant polyureas plastic layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202155755U CN201318550Y (en) | 2008-12-09 | 2008-12-09 | Vertical large-sized steel-plastics composite storage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202155755U CN201318550Y (en) | 2008-12-09 | 2008-12-09 | Vertical large-sized steel-plastics composite storage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318550Y true CN201318550Y (en) | 2009-09-30 |
Family
ID=41197314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202155755U Expired - Fee Related CN201318550Y (en) | 2008-12-09 | 2008-12-09 | Vertical large-sized steel-plastics composite storage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318550Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180320A (en) * | 2011-04-15 | 2011-09-14 | 无锡新龙科技有限公司 | Rotational-moulding polyethylene plastic and steel composite storage tank for ship |
| CN103615653A (en) * | 2013-12-05 | 2014-03-05 | 哈尔滨工程大学 | Inner tank of modularized liquefied natural gas storage tank |
-
2008
- 2008-12-09 CN CNU2008202155755U patent/CN201318550Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102180320A (en) * | 2011-04-15 | 2011-09-14 | 无锡新龙科技有限公司 | Rotational-moulding polyethylene plastic and steel composite storage tank for ship |
| CN102180320B (en) * | 2011-04-15 | 2012-07-25 | 无锡新龙科技有限公司 | Rotational-moulding polyethylene plastic and steel composite storage tank for ship |
| CN103615653A (en) * | 2013-12-05 | 2014-03-05 | 哈尔滨工程大学 | Inner tank of modularized liquefied natural gas storage tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 Termination date: 20151209 |
|
| EXPY | Termination of patent right or utility model |