CN208803130U - Corrosion-proof lining at a kind of oxygen leaching vessel flange adapter tube - Google Patents
Corrosion-proof lining at a kind of oxygen leaching vessel flange adapter tube Download PDFInfo
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- CN208803130U CN208803130U CN201821556272.XU CN201821556272U CN208803130U CN 208803130 U CN208803130 U CN 208803130U CN 201821556272 U CN201821556272 U CN 201821556272U CN 208803130 U CN208803130 U CN 208803130U
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- adapter tube
- layer
- corrosion
- titanium
- oxygen leaching
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The utility model relates to oxygen leaching apparatus fields, more particularly to corrosion-proof lining at a kind of oxygen leaching vessel flange adapter tube, it is characterized by: from outside to inside successively including that adapter tube wards off lead layer, adapter tube membrane layer, takes over outer clay layer, Teflon casing, clay layer and titanium inside tube in adapter tube, the adapter tube wards off lead layer and is covered in nozzle inner wall, and the area coverage of clay layer is corresponding with nozzle inner wall in adapter tube membrane layer, the outer clay layer of adapter tube, Teflon casing and adapter tube.The technical problem to be solved by the present invention is to provide corrosion-proof linings at a kind of oxygen leaching vessel flange adapter tube, prevent corrosive medium from gap penetration well, integraty is good, prevent corrosive medium from leaking from adapter tube end face and cylinder and adapter tube junction by multilayered structure, corrosion resistance enhancing, prolongs the service life.
Description
Technical field
The utility model relates to oxygen leaching apparatus field, it is specifically related to prevent at a kind of oxygen leaching vessel flange adapter tube
Rotten liner.
Background technique
The pressure leaching process of the concentrate such as non-ferrous zinc, nickel is often referred to be passed through oxygen in autoclave, and uses dilute sulfuric acid
Non-ferrous metal and sulphur content in concentrate is set not to be transformed into the non-ferrous metal leaching method of water-soluble sulfuric acid metal and elementary sulfur.Oxygen pressure
Extract technology requires the equipment such as oxygen pressure kettle, surge tank, flash tank, regulating tank to have good acid-resistant anti-corrosion ability, therefore is aligned
The antiseptic property of liner is more demanding, and in existing oxygen leaching equipment, liner is mainly made of acidproof brick and anticorrosive paint,
Its anti-permeability and corrosion resistance are not good enough, and the erosion of infiltration is easy to generate vertical view to structural body, reduce service life of equipment,
It between adapter tube and cylinder, is taken over especially for the adapter tube and pipe connecting flange on cylinder due to being in junction in adapter tube
There are gaps for endface, if protection is bad, this region will be the severely afflicated area of corrosion, and the rotten of structure will lead to whole cylinder
Body is scrapped.
Utility model content
The technical problem to be solved by the present invention is to provide corrosion-proof linings at a kind of oxygen leaching vessel flange adapter tube, very
Good prevents corrosive medium from gap penetration, and integraty is good, prevent corrosive medium from adapter tube end face by multilayered structure and
Cylinder and adapter tube junction leakage, corrosion resistance enhancing prolong the service life, to solve the problems, such as to propose in background technique.
In order to solve the above technical problems, the technical solution adopted in the utility model is as follows: a kind of oxygen leaching vessel flange
Corrosion-proof lining at adapter tube, successively include from outside to inside adapter tube ward off lead layer, adapter tube membrane layer, take over outer clay layer, Teflon casing,
Clay layer and titanium inside tube in taking over, the adapter tube ward off lead layer and are covered in nozzle inner wall, adapter tube membrane layer, take over outer clay layer,
Teflon casing and the area coverage for taking over interior clay layer are corresponding with nozzle inner wall, and the adapter tube wards off lead layer, adapter tube membrane layer, connects
The outer clay layer of pipe is warded off lead layer, cylinder membrane layer and cylinder clay layer with the cylinder on cylinder respectively and is mutually connected one by one, in the titanium
Side pipe extends to the brick layer inner wall of cylinder from adapter tube end face, and the pipe connecting flange end face is covered with a titanium end plates.
Preferably, the titanium end plates extend to titanium inside tube from lead layer is warded off.
Preferably, the titanium inside tube medial surface and titanium end face plate end face are covered with one layer of nano-composite emulsion.
Preferably, the joining place of the titanium inside tube and brick layer covers Photocurable sheet.
Preferably, nano-composite emulsion is smeared on the surface and edge of the Photocurable sheet.
Preferably, it is described take over ward off lead layer with a thickness of 4-6mm.
Preferably, the adapter tube membrane layer with a thickness of 4-6mm, the material of membrane layer is polytetrafluoroethylene film.
Preferably, the outer clay layer of the adapter tube and the interior clay layer of adapter tube are taken in outer clay layer and adapter tube with a thickness of 2-3mm
The material of clay layer is the impervious clay of nanosizing anti-corrosion.
Preferably, the titanium end plates with a thickness of 10-12mm.
Preferably, the titanium inside tube is with a thickness of 4-5mm.
Seen from the above description, at oxygen leaching vessel flange adapter tube provided by the utility model corrosion-proof lining have it is as follows
The utility model has the advantages that warding off lead layer with good corrosion resistance, to protect steel sheel not by the erosion of corrosive medium, the resistance of adapter tube membrane layer
Only corrosive media is permeated to next layer, is taken over clay layer in outer clay layer and adapter tube and is used the impervious clay of nanosizing anti-corrosion, tool
There are good adhesiveness and anti-permeability, Teflon casing plays internal heat-insulation and heat-preservation, and titanium inside tube and titanium end plates are then
With good corrosion resistance, on the inside of the nano-composite emulsion and titanium of titanium inside tube medial surface and the covering of titanium end face plate end face
The Photocurable sheet that pipe and the joining place of brick layer cover, prevents corrosive medium from gap penetration well, and adapter tube wards off lead layer, connects
Pipe membrane layer, the outer clay layer of adapter tube are warded off lead layer, cylinder membrane layer and cylinder clay layer with the cylinder on cylinder respectively and are connected one by one,
Integraty is good, prevents corrosive medium from leaking from adapter tube end face and cylinder and adapter tube junction by multilayered structure, corrosion resistance
Enhancing, prolongs the service life.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
Below by way of specific embodiment, the utility model will be further described.
As shown, the cylinder and joint pipe structure of oxygen leaching equipment are as shown, on the inside of cylinder 300 from outside to inside successively
It is covered with cylinder and wards off lead layer 1, cylinder membrane layer 2, cylinder clay layer 3 and brick layer 4, be also covered with nano combined cream inside brick layer 4
Liquid 5, cylinder are equipped with adapter tube 100, and pipe ends are equipped with pipe connecting flange 200.
Corrosion-proof lining at the utility model oxygen leaching vessel flange adapter tube, from outside to inside successively include adapter tube ward off lead layer 6,
Adapter tube membrane layer 7, Teflon casing 9, takes over interior clay layer 10 and titanium inside tube 11 at the outer clay layer 8 of adapter tube.
Adapter tube wards off lead layer 6 and is covered in 100 inner wall of adapter tube, and adapter tube wards off lead layer 6 and wards off 1 phase of lead layer with the cylinder on cylinder 300
Linking, integrally wards off lead, and the generation in less gap will carry out apparatus casing derusting and surface cleaning work, for dividing before warding off lead
The components of section group weldering answer allowance weld position not ward off lead, again fill lead layer after finishing weld seam non-destructive testing, ward off lead construction
Temperature should be controlled at 5~25 DEG C, and relative humidity is not preferably greater than 70%, and temperature should take heating and thermal insulation measure lower than 5 DEG C, be heated
Temperature will uniformly, not handy open fire and steam direct heating.It should ensure that lead layer is firmly bonded with steel matrix when warding off lead, and surface is flat
It is whole, thickness is uniform.Phenomena such as being mingled with, crackle, shrinkage cavity must not be had by warding off lead layer.After completion apparatus casing wards off lead, lead layer surface is being warded off
Smear 20% dilute sulfuric acid, adapter tube ward off lead layer 6 with a thickness of 4-6mm.
Adapter tube membrane layer 7 with a thickness of 4-6mm, the material of membrane layer is polytetrafluoroethylene film, polytetrafluoroethylene film
With good permeability resistance, prevent corrosive medium from further permeating, adapter tube membrane layer 7 and 2 phase of cylinder membrane layer on cylinder
Linking.
Clay layer 10 in outer clay layer 8 and adapter tube is taken over to take over outer clay layer 8 with a thickness of 2-3mm and take over interior clay layer
10 material is the impervious clay of nanosizing anti-corrosion, takes over outer clay layer 8 and takes over interior clay layer 10 and selects the precious new material of stone lion China
The WA72-58 curing nano clay of Co., Ltd's production, excellent water-fast, chemical resistance and nanoscale anti-medium permeability
Can glue-line is tough and tensile, wear-resistant, impact resistance, mechanical performance is excellent to have good attachment to most metals and concrete substrate
Power is taken over outer clay layer 8 and is connected with 3 phase of cylinder clay layer.
The material of Teflon casing 9 is also polytetrafluoroethylene (PTFE), has preferable insulation effect and corrosion resistance.
Adapter tube membrane layer 7, the outer clay layer 8 of adapter tube, Teflon casing 9 and the area coverage and adapter tube of taking over interior clay layer 10
100 inner walls are corresponding, i.e., length is by taking over end face.
Titanium inside tube 11 extends to 4 inner wall of brick layer of cylinder 300 from adapter tube end face, and 200 end face of pipe connecting flange is covered with titanium
End plates 12, titanium end plates 12 extend to titanium inside tube 11 from lead layer is warded off, and titanium inside tube 11 and titanium end plates 12 have good
Corrosion resistance, 11 medial surface of titanium inside tube and 12 end face of titanium end plates are covered with one layer of nano-composite emulsion 5, nano-composite emulsion
5 other than to enhancing anticorrosive property, moreover it is possible to by the gap filling between titanium inside tube 11 and titanium end plates 12, nano-composite emulsion
5 select the 8231A type multiple emulsion of stone lion Hua Bao new material Co., Ltd production, and nano-composite emulsion 5 has excellent resistance toization
Learn corrosivity and medium corrosion-resistant permeability, excellent mechanical strength and performance, excellent substrate adhesive force, high temperature tolerance, resistance to
Thermal impact, low thermal coefficient of expansion, high electric heating insulating properties, high ageing resistance, high service life and excellent construction and maintenance are just
The features such as victory, can replace line with rubber, lining plastic, lining polyureas, flake mortar, granite, acid-proof ceramic tile, acid-resistant cement, furans, ethylene
The traditional handicrafts such as base and epoxy resin hand paste glass reinforced plastic, and it is suitable for high and low temperature environment place.
The joining place of the joining place of titanium inside tube 11 and brick layer 4, adapter tube 100 and pipe connecting flange 200 covers Photocurable sheet
12, nano-composite emulsion 5 is smeared at the surface of Photocurable sheet 12 and edge, and Photocurable sheet 12 selects the precious green wood of stone lion China
9130 sheet materials for expecting Co., Ltd's production, for reducing corrosive medium for the joining place gap closing of titanium inside tube 11 and brick layer 4
Leakage.Titanium end plates 12 with a thickness of 10-12mm, titanium inside tube 11 is with a thickness of 4-5mm.
Corrosion-proof lining, which has the following beneficial effects:, at oxygen leaching vessel flange adapter tube provided by the utility model wards off lead layer
With good corrosion resistance, to protect steel sheel not by the erosion of corrosive medium, adapter tube membrane layer 7 prevent corrosive media to
Next layer of infiltration takes over clay layer 10 in outer clay layer 8 and adapter tube and uses the impervious clay of nanosizing anti-corrosion, have and adhere to well
Property and anti-permeability, Teflon casing 9 play internal heat-insulation and heat-preservation, titanium inside tube 11 and titanium end plates 12 then have good
Corrosion resistance, 11 medial surface of titanium inside tube and 12 end face of titanium end plates covering nano-composite emulsion 5 and titanium inside tube 11
The Photocurable sheet 12 covered with the joining place of brick layer 4 prevents corrosive medium from gap penetration well, adapter tube ward off lead layer 6,
Adapter tube membrane layer 7, the outer clay layer 8 of adapter tube ward off lead layer 1, cylinder membrane layer 2 and cylinder clay layer 3 one with the cylinder on cylinder respectively
One linking, integraty is good, prevents corrosive medium from leaking from adapter tube end face and cylinder and adapter tube junction by multilayered structure, will
Cylinder 300, adapter tube 100 and pipe connecting flange 200 integrally cover, and corrosion resistance enhancing prolongs the service life.
It above are only several specific embodiments of the utility model, but the design concept of the utility model is not limited to
This, all non-essential modifications to the present invention made by this concept should belong to infringement scope of protection of the utility model
Behavior.
Claims (10)
1. corrosion-proof lining at a kind of oxygen leaching vessel flange adapter tube, it is characterised in that: from outside to inside successively include that adapter tube wards off lead
Layer, adapter tube membrane layer, the outer clay layer of adapter tube, Teflon casing, clay layer and titanium inside tube in adapter tube, described take over are warded off lead layer and are covered
It is placed on nozzle inner wall, adapter tube membrane layer, the outer clay layer of adapter tube, Teflon casing and the area coverage and adapter tube of taking over interior clay layer
Inner wall is corresponding, and the adapter tube wards off lead layer, adapter tube membrane layer, the outer clay layer of adapter tube and wards off lead layer, cylinder with the cylinder on cylinder respectively
Membrane layer is mutually connected one by one with cylinder clay layer, and the titanium inside tube extends to the brick layer inner wall of cylinder from adapter tube end face, described
Pipe connecting flange end face is covered with a titanium end plates.
2. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 1, it is characterised in that: the titanium end face
Plate extends to titanium inside tube from lead layer is warded off.
3. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 1, it is characterised in that: on the inside of the titanium
Pipe medial surface and titanium end face plate end face are covered with one layer of nano-composite emulsion.
4. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 1, it is characterised in that: on the inside of the titanium
Pipe and the joining place of brick layer cover Photocurable sheet.
5. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 4, it is characterised in that: the photocuring
Nano-composite emulsion is smeared at the surface of sheet material and edge.
6. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 1, it is characterised in that: the adapter tube is warded off
Lead layer with a thickness of 4-6mm.
7. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 1, it is characterised in that: it is described adapter tube every
Film layer with a thickness of 4-6mm, the material of membrane layer is polytetrafluoroethylene film.
8. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 1, it is characterised in that: outside the adapter tube
For clay layer with a thickness of 2-3mm, taking over outer clay layer and taking over the material of interior clay layer is nanosizing anti-corrosion in clay layer and adapter tube
Impervious clay.
9. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 1, it is characterised in that: the titanium end face
Plate with a thickness of 10-12mm.
10. corrosion-proof lining at oxygen leaching vessel flange adapter tube according to claim 1, it is characterised in that: in the titanium
Side pipe is with a thickness of 4-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556272.XU CN208803130U (en) | 2018-09-21 | 2018-09-21 | Corrosion-proof lining at a kind of oxygen leaching vessel flange adapter tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556272.XU CN208803130U (en) | 2018-09-21 | 2018-09-21 | Corrosion-proof lining at a kind of oxygen leaching vessel flange adapter tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208803130U true CN208803130U (en) | 2019-04-30 |
Family
ID=66238344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556272.XU Active CN208803130U (en) | 2018-09-21 | 2018-09-21 | Corrosion-proof lining at a kind of oxygen leaching vessel flange adapter tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208803130U (en) |
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2018
- 2018-09-21 CN CN201821556272.XU patent/CN208803130U/en active Active
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