CN205341079U - Steel pipe powder spraying spray gun head - Google Patents
Steel pipe powder spraying spray gun head Download PDFInfo
- Publication number
- CN205341079U CN205341079U CN201620041146.5U CN201620041146U CN205341079U CN 205341079 U CN205341079 U CN 205341079U CN 201620041146 U CN201620041146 U CN 201620041146U CN 205341079 U CN205341079 U CN 205341079U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- powder
- flour opening
- spray gun
- gun head
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a steel pipe powder spraying spray gun head, includes body (1), body (1) is including junction surface (2), this somatic part (3) and go out powder portion (4), it is the toper to go out powder portion (4), the taper surface that goes out powder portion (4) be 45 2 with the axis contained angle ( beta ) of body (1), and evenly the interval is provided with at least 2 and irises out whitewashed hole (5) on the taper surface of a powder (4), go out powder hole (5) diameter (d hole) at 2 -8mm. The spray gun head easily washs, and the powder glues the most easily on the steel pipe pipe wall, is favorable to the bonding and the evenly distributed of coating.
Description
Technical field
This utility model relates to pipe coating technical field, is specifically related to a kind of steel pipe powder spray lance head.
Background technology
The metallic conduit of oil transportation, gas transmission, water supply and sewage and sewage disposal is frequently subjected to the corrosion of the materials such as acid-alkali salt therein, and traditional anticorrosion technique has metal to cross layer antisepsis and electrochemical protection method, has that energy consumption is seriously polluted greatly and anticorrosion ability is bad.In oil pipeline, powder spray is the pipeline anticorrosion technology of a kind of low energy consumption, low stain, favorable anti-corrosion effect.Spraying method in existing petroleum pipeline powder, it adopts gas high pressure airless spraying, and the adhesive force of its powder is not strong, and performance is not good, and subsequent use is had impact.
And developing a kind of lance head that can spray powder is the primary equipment implementing pipeline spraying.
Utility model content
The purpose of this utility model is for the drawbacks described above existed, it is provided that a kind of steel pipe powder spray lance head.
The purpose of this utility model is realized in, a kind of steel pipe powder spray lance head, including body, described body includes junction surface, body and powder delivery portion, described powder delivery portion is taper, the axis angle (β) of the taper surface in described powder delivery portion and body is 45 ° ± 2 °, and on the taper surface of powder delivery portion (4), uniform intervals is provided with at least 2 circle flour openings, described flour opening diameter (dHole) at 2-8mm.
Further, flour opening spacing circumferentially is more than the twice in powder delivery aperture.
Further, described flour opening is the taper hole that the little exterior radius of inwall radius is big, and the angle of described taper surface and flour opening central axis is 30-60 °.
Compared with prior art, as long as described lance head turns around after being finished in water, the flour opening 5 of shower nozzle all can clean up this utility model, and owing to the taper surface of flour opening designs, the thing of plugging hole is easily scrubbed off from the outside.
Described lance head is when spraying, and dust direction and steel pipe tube wall be the angle of 45 ° ± 2 °, are easiest to be bonded on steel pipe tube wall, is conducive to the bonding of coating and is uniformly distributed.
Accompanying drawing explanation
Fig. 1 is the front view of this utility model galvanized pipe traveling air-cooling apparatus.
Fig. 2 is the left view of this utility model galvanized pipe traveling air-cooling apparatus.
Accompanying drawing labelling in above-mentioned figure:
1 body, 2 junction surfaces, 3 bodies, 4 powder delivery portions, 5 flour openings
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but be not limited to scope of the present utility model.
With reference to Fig. 1,2, a kind of steel pipe powder spray lance head, including body 1, described body 1 includes junction surface 2, body 3 and powder delivery portion 4, described powder delivery portion 4 is taper, the taper surface in described powder delivery portion 4 and the axis angle of body 1 are 45 ° ± 2 °, and on the taper surface in powder delivery portion 4, uniform intervals is provided with at least 2 circle flour openings 5, described flour opening 5 diameter dHoleAt 2-8mm.Described junction surface 2 is provided with the attachment structure being connected with gun body.Flour opening spacing circumferentially is more than the twice in powder delivery aperture.
In order to allow flour opening be not easily blocked, it is easy to cleaning, described flour opening is the taper hole that the little exterior radius of inwall radius is big, the angle α of described taper surface and hole central axis is 30-60 °.
As long as described lance head turns around after being finished in water, the flour opening 5 of shower nozzle all can clean up, and owing to the taper surface of flour opening designs, the thing of plugging hole is easily scrubbed off from the outside.
Described lance head is when spraying, and dust direction and steel pipe tube wall be the angle of 45 ° ± 2 °, are easiest to be bonded on steel pipe tube wall, is conducive to the bonding of coating and is uniformly distributed.
Claims (3)
1. a steel pipe powder spray lance head, including body (1), it is characterised in that
Described body (1) includes junction surface (2), body (3) and powder delivery portion (4), described powder delivery portion (4) is taper, the taper surface of described powder delivery portion (4) and the axis angle (β) of body (1) are 45 ° ± 2 °, on the taper surface of powder delivery portion (4), uniform intervals is provided with at least 2 circles flour opening (5), and described flour opening (5) diameter is at 2-8mm.
2. steel pipe powder spray lance head as claimed in claim 1, it is characterised in that flour opening (5) spacing circumferentially is more than the twice in powder delivery aperture.
3. steel pipe powder spray lance head as claimed in claim 1, it is characterised in that described flour opening is the taper hole that the little exterior radius of inwall radius is big, and the angle (α) of described taper surface and described flour opening central axis is 30-60 °.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620041146.5U CN205341079U (en) | 2016-01-18 | 2016-01-18 | Steel pipe powder spraying spray gun head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620041146.5U CN205341079U (en) | 2016-01-18 | 2016-01-18 | Steel pipe powder spraying spray gun head |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205341079U true CN205341079U (en) | 2016-06-29 |
Family
ID=56176170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620041146.5U Expired - Fee Related CN205341079U (en) | 2016-01-18 | 2016-01-18 | Steel pipe powder spraying spray gun head |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205341079U (en) |
-
2016
- 2016-01-18 CN CN201620041146.5U patent/CN205341079U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: 301606 Cai Gong Zhuang Industrial Park, Cai Gong Zhuang Town, Jinghai, Tianjin Patentee after: Tianjin Jun Cheng Pipe Industry Group Co., Ltd. Address before: 301606 Cai Gong Zhuang Industrial Park, Cai Gong Zhuang Town, Jinghai, Tianjin Patentee before: TIANJIN JUNCHENGJINLI PIPE INDUSTRY CO., LTD. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160629 Termination date: 20200118 |
|
CF01 | Termination of patent right due to non-payment of annual fee |