CN207333984U - The spraying pipeline of polytetrafluoroethylene (PTFE) material - Google Patents
The spraying pipeline of polytetrafluoroethylene (PTFE) material Download PDFInfo
- Publication number
- CN207333984U CN207333984U CN201721235702.3U CN201721235702U CN207333984U CN 207333984 U CN207333984 U CN 207333984U CN 201721235702 U CN201721235702 U CN 201721235702U CN 207333984 U CN207333984 U CN 207333984U
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- China
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- inner cylinder
- ptfe
- polytetrafluoroethylene
- spraying pipeline
- material according
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- Application Of Or Painting With Fluid Materials (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model provides a kind of spraying pipeline of polytetrafluoroethylene (PTFE) material, belongs to field of mechanical technique.It solves the problems, such as that the prior art is not high there is stability.The spraying pipeline of this polytetrafluoroethylene (PTFE) material, including body in a tubular form, further include tubular inner cylinder, above-mentioned inner cylinder outside diameter is less than body internal diameter, the inner cylinder end has the gear edge of protrusion and gear is along being connected at body end, and the inner cylinder sidepiece has some perforative through holes, further includes the prime coat being connected on the inside of body, above-mentioned inner cylinder also has polytetrafluorethylecoatings coatings on prime coat and on the inside of inner cylinder with prime coat flush, the inner cylinder inner side.The spraying pipeline stability of this polytetrafluoroethylene (PTFE) material is high.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of spraying pipeline of polytetrafluoroethylene (PTFE) material.
Background technology
Exhaust gas can be produced in semiconductor process, the exhaust gas corrosivity is stronger, in order to solve this problem, existing pipe
Usually there is corrosion-resistant finishes in road.
But the corrosion-resistant finishes of existing pipeline is applied directly to insides of pipes, the connectivity robustness of corrosion-resistant coating
It is bad.Cause its stability not high.
The content of the invention
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, there is provided a kind of compact-sized and stability
The spraying pipeline of high polytetrafluoroethylene (PTFE) material.
The purpose of this utility model can be realized by following technical proposal：
A kind of spraying pipeline of polytetrafluoroethylene (PTFE) material, including body in a tubular form, it is characterised in that further include and be cylindrical in shape
Inner cylinder, above-mentioned inner cylinder outside diameter is less than body internal diameter, the inner cylinder end have the gear of protrusion along and gear along being connected in body end
At portion, the inner cylinder sidepiece has some perforative through holes, further includes the prime coat being connected on the inside of body, above-mentioned inner cylinder is embedded in
Also there are polytetrafluorethylecoatings coatings on prime coat and with prime coat flush, the inner cylinder inner side on the inside of inner cylinder.
Through hole on inner cylinder can make priming paint layer segment be embedded in through hole, so that the connection improved between prime coat and inner cylinder is steady
Qualitative, polytetrafluorethylecoatings coatings of the even application on the inside of inner cylinder can make the property of whole insides of pipes high temperature resistant and corrosion resistance
It can improve.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, the inner cylinder end has the gear edge of protrusion, above-mentioned
Gear edge is connected with body end.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, the gear edge is an integral structure with inner cylinder.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, gear edge is mutually solid by welding with body end
Even.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, the gear matches along outside diameter and body diameter.
Such structure can be such that inner cylinder is stably connected with body, meanwhile, its is compact-sized after connection.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, the through hole arranges in cylindrical screw shape and in inner cylinder side
Portion forms a connection unit, and the quantity of the connection unit is at least three and above-mentioned connection unit is distributed on inner cylinder.
Together with multiple connection units can be such that inner cylinder is stably connected with prime coat.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, the gear has a recessed connecting seat along upper, above-mentioned
Body end portion is at connecting seat.
Such structure can be such that gear is pre-positioned along with being formed between body, easy to be connected between body and inner cylinder.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, the size of the through hole is 2-5 centimetres.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, the thickness of the polytetrafluorethylecoatings coatings is 0.4-0.6
Millimeter.
In the spraying pipeline of above-mentioned polytetrafluoroethylene (PTFE) material, the depth of the through hole is 2 centimetres, the through hole
The first half is filled with polytetrafluorethylecoatings coatings, and the lower half of the through hole is filled with prime coat.
While such structure can be stably connected with inner cylinder and prime coat, moreover it is possible to be stably connected with polytetrafluorethylecoatings coatings
On prime coat.
Compared with prior art, the spraying pipeline of this polytetrafluoroethylene (PTFE) material by inner cylinder due to that can make body, prime coat
Together with being stably connected with polytetrafluorethylecoatings coatings, therefore, its stability is higher.
Meanwhile the inner cylinder that inner cylinder is located in prime coat is not take up exceptional space, structure is also compact, has very high reality
With value.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the spraying pipeline of this polytetrafluoroethylene (PTFE) material.
In figure, 1, body；2nd, inner cylinder；2a, gear edge；2a1, connecting seat；2b, through hole；3rd, prime coat；4th, polytetrafluoroethylene (PTFE) applies
Layer.
Embodiment
As shown in Figure 1, the spraying pipeline of this polytetrafluoroethylene (PTFE) material, including body 1 in a tubular form, further include tubular
Inner cylinder 2, above-mentioned 2 outside diameter of inner cylinder are less than 1 internal diameter of body, and the gear that 2 end of inner cylinder has protrusion is connected in along 2a and gear along 2a
1 end of body, 2 sidepiece of inner cylinder have some perforative through hole 2b, further include the prime coat for being connected in the inner side of body 1
3, above-mentioned inner cylinder 2 is on prime coat 3 and the inner side of inner cylinder 2 and 3 flush of prime coat, the inner side of inner cylinder 2 also have polytetrafluoro
Vinyl coating 4.
The gear is an integral structure along 2a and inner cylinder 2.
The gear is fixedly connected with along 2a with 1 end of body by welding.
The gear matches along 2a outside diameters and 1 outside diameter of body.
The through hole 2b is arranged in cylindrical screw shape and is formed a connection unit, the number of the connection unit in inner cylinder sidepiece
Amount is at least three and above-mentioned connection unit is distributed on inner cylinder.
The gear has recessed connecting seat 2a1 along 2a, and above-mentioned 1 end of body is at connecting seat 2a1.
The size of the through hole 2b is 2-5 centimetres.
The thickness of the polytetrafluorethylecoatings coatings 4 is 0.4-0.6 millimeter.
The depth of the through hole 2b is 2 centimetres, and the first half of the through hole 2b is filled with polytetrafluorethylecoatings coatings 4, described
The lower half of through hole 2b is filled with prime coat 3.
In the present embodiment, prime coat 3 is zinc yellow polyurethane primer.
Through hole on inner cylinder can make priming paint layer segment be embedded in through hole, so that the connection improved between prime coat and inner cylinder is steady
Qualitative, polytetrafluorethylecoatings coatings of the even application on the inside of inner cylinder can make the property of whole insides of pipes high temperature resistant and corrosion resistance
It can improve.
Claims (10)
1. a kind of spraying pipeline of polytetrafluoroethylene (PTFE) material, including body in a tubular form, it is characterised in that further include tubular
Inner cylinder, above-mentioned inner cylinder outside diameter are less than body internal diameter, and the inner cylinder end has the gear edge of protrusion and gear edge is connected in body end
Place, the inner cylinder sidepiece have some perforative through holes, further include the prime coat being connected on the inside of body, and above-mentioned inner cylinder is embedded in bottom
Also there are polytetrafluorethylecoatings coatings on enamelled coating and with prime coat flush, the inner cylinder inner side on the inside of inner cylinder.
2. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 1, it is characterised in that the inner cylinder end has
The gear edge of protrusion, above-mentioned gear edge are connected with body end.
3. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 2, it is characterised in that the gear edge is with inner cylinder
Integral structure.
4. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 3, it is characterised in that the gear edge and body
End is fixedly connected with by welding.
5. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 3, it is characterised in that the gear is along outside diameter and originally
External footpath matches.
6. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 1, it is characterised in that the through hole is in cylinder spiral shell
Revolve shape arrangement and form a connection unit in inner cylinder sidepiece, the quantity of the connection unit is at least three and above-mentioned connection unit
It is distributed on inner cylinder.
7. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 2, it is characterised in that the gear is along upper with recessed
The connecting seat entered, above-mentioned body end is at connecting seat.
8. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 6, it is characterised in that the size of the through hole is
2-5 centimetres.
9. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 2, it is characterised in that the polytetrafluoroethylene (PTFE) applies
The thickness of layer is 0.4-0.6 millimeter.
10. the spraying pipeline of polytetrafluoroethylene (PTFE) material according to claim 2, it is characterised in that the depth of the through hole
For 2 centimetres, the first half of the through hole is filled with polytetrafluorethylecoatings coatings, and the lower half of the through hole is filled with prime coat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235702.3U CN207333984U (en) | 2017-09-25 | 2017-09-25 | The spraying pipeline of polytetrafluoroethylene (PTFE) material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235702.3U CN207333984U (en) | 2017-09-25 | 2017-09-25 | The spraying pipeline of polytetrafluoroethylene (PTFE) material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207333984U true CN207333984U (en) | 2018-05-08 |
Family
ID=62370313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235702.3U Active CN207333984U (en) | 2017-09-25 | 2017-09-25 | The spraying pipeline of polytetrafluoroethylene (PTFE) material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207333984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300811A (en) * | 2020-02-25 | 2020-06-19 | 宁夏金梯氟塑防腐设备有限公司 | Strong acid and alkali resistant center reinforced positive and negative pressure resistant inner and outer lining tetrafluoro pipeline and manufacturing process |
-
2017
- 2017-09-25 CN CN201721235702.3U patent/CN207333984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111300811A (en) * | 2020-02-25 | 2020-06-19 | 宁夏金梯氟塑防腐设备有限公司 | Strong acid and alkali resistant center reinforced positive and negative pressure resistant inner and outer lining tetrafluoro pipeline and manufacturing process |
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