CN201500602U - Spray-painting plant for inner wall of long steel pipe with small diameter - Google Patents
Spray-painting plant for inner wall of long steel pipe with small diameter Download PDFInfo
- Publication number
- CN201500602U CN201500602U CN2009203040128U CN200920304012U CN201500602U CN 201500602 U CN201500602 U CN 201500602U CN 2009203040128 U CN2009203040128 U CN 2009203040128U CN 200920304012 U CN200920304012 U CN 200920304012U CN 201500602 U CN201500602 U CN 201500602U
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- paint
- steel pipe
- painting
- spray
- small diameter
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- Expired - Fee Related
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- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a spray-painting plant for inner wall of a long steel pipe with small diameter, which comprises a support; the support is connected with a pull rod or a dragging cable; the support is provided with a paint sprayer; the paint sprayer is connected with a paint barrel through a hose; and the paint barrel is connected with a pneumatic tube. The spray-painting plant well solves the difficulty in paint spraying operation of the inner wall of the long steel pipe with the small diameter. The spray-painting plant is not only applicable to painting of round steel pipes, but also to the painting of rectangular steel pipes and steel pipes with other sections. In addition, the spray-painting plant is not only applicable to the painting of straight steel pipes, but also to the painting of bent steel pipes; and when the spray-painting plant is used for the painting of the bent steel pipes, a guide frame can be made slightly smaller, thus being more easily to be steered in the pipes. The spray-painting plant well solves the difficulty the in paint spraying operation of the inner wall of the long steel pipe with the small diameter, not only is convenient and saves labor in painting, but also can well control the thickness of paint coating, and lead processed steel pipes to have good anti-corrosion effect.
Description
Technical field
The utility model relates to a kind of spray-painting plant of small diameter long steel pipe inwall, belongs to small diameter long steel pipe inwall paint technology field.
Background technology
The preservative treatment of steel, the most frequently used means are to adopt the paint protection method, by stoping steel to be subjected to oxidation and rusting at steel surface spray oil enamelled coating.But less than φ 500mm, length is greater than the small diameter long steel pipe of 3000mm for internal diameter, because caliber is little, pipe is long, and the people can't enter and carry out paint spraying in the pipe.At present,, often handle,, allow paint be adsorbed on the tube wall, then unnecessary paint is poured out exactly paint is filled in the pipe by the mode that adopts flood irrigation in order to finish anticorrosion to small diameter long steel pipe inwall.The bad control of the thickness of this method skin of paint, general skin of paint is all thick partially, causes the waste of paint, simultaneously because skin of paint is blocked up, easy peeling depainting; In addition, also adopt another kind of method in the prior art, be fixed on the stock with painting brush exactly, artificial mopping, because pole is very long, it is inconvenient to be stained with lacquer, also requires great effort very much during mopping, and be not easy brushing evenly, and the also bad control of the thickness of skin of paint, its antiseptic effect is not good.Therefore, existing paint technology to small diameter long steel pipe inwall not only exists low, poor quality's the shortcoming that wastes time and energy, paints of efficient, but also exists the problem that does not reach the antiseptic effect of expection for the protection of steel pipe inwall.
The utility model content
The purpose of this utility model is, provides a kind of operating efficiency higher, time saving and energy saving and the japanning quality is good and the spray-painting plant of the small diameter long steel pipe inwall of favorable anti-corrosion effect, to overcome the deficiencies in the prior art.
The utility model is achieved in that the formation of this device comprises support, and support is connected with pull bar or drag-line; Support is provided with Paint spray nozzle; Paint spray nozzle is connected with paint can through flexible pipe, and paint can is connected with pneumatic tube.
In the spray-painting plant of above-mentioned small diameter long steel pipe inwall, evenly be provided with the hole of spraying paint around the sidewall of described Paint spray nozzle, the hole of spraying paint is a divergent shape.
In the spray-painting plant of aforesaid small diameter long steel pipe inwall, described pneumatic tube is provided with switch, and it is trigger-like that switch is provided with bat-handle switch.
In the spray-painting plant of aforesaid small diameter long steel pipe inwall, described support comprises baffle plate and leading truck, and baffle plate is provided with Paint spray nozzle, and baffle plate is connected with leading truck, and leading truck is connected with pull bar or drag-line.
Because having adopted technique scheme, the utility model is that Paint spray nozzle is fixed on the support that can move in steel pipe, support moves to direction to be sprayed paint, and when support moved, Paint spray nozzle sprayed paint to the steel pipe inwall.Translational speed by changing described support and the flow of Paint spray nozzle unit interval are with the thickness of control skin of paint.So the utility model has well solved the paint spraying operation difficult problem of small diameter long steel pipe inwall.Compared with prior art, the utility model not only has convenient and strength-saving, the high efficiency of spraying, the measured advantage of the matter of spraying paint, but also has the advantage of thickness that can the better controlled skin of paint, and therefore the steel pipe after the spraying has better antiseptic effect.
Description of drawings
Fig. 1 is a method for paint spraying schematic diagram of the present utility model;
Fig. 2 is an apparatus structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of Paint spray nozzle;
Fig. 4 is the another kind of structural representation of support.
Being labeled as in the accompanying drawing: 1-support, 2-Paint spray nozzle, 3-pull bar or drag-line, 4-flexible pipe, 5-paint can, 6-pneumatic tube, the 7-hole of spraying paint, 8-switch, 9-handle, 10-baffle plate, 11-leading truck, 12-steel pipe.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment of the present utility model: when internal diameter is painted greater than the small diameter long steel pipe inwall of 3000mm less than φ 500mm, length, preferably adopt the utility model to paint, method of lacquering of the present utility model as shown in Figure 1, this method is that Paint spray nozzle is fixed on the support that can move in steel pipe, this support is moved to direction to be sprayed paint, when support moves, Paint spray nozzle is sprayed paint to the steel pipe inwall; And the flow of the unit interval by control translational speed of support and Paint spray nozzle ejection paint is controlled the thickness of skin of paint.
When making device of the present utility model, its structure as shown in Figure 2, the formation of device comprises support 1, support 1 is made of baffle plate 10 and 11 liang of parts of leading truck, and baffle plate 10 1 sides are fixed with Paint spray nozzle 2, and baffle plate 10 usefulness steel plates or plastic plate are made, also can make with other plate, the effect of baffle plate fixedly is a Paint spray nozzle 2, also can block paint simultaneously, avoids painting on steel pipe 12 inwalls that are sprayed onto the baffle plate opposite side.Because baffle plate is the plate of a sheet, in order to guarantee that baffle plate is all the time perpendicular to the steel pipe inwall, also anti-baffle plate falls down in pipe, so the another side at baffle plate is connected with leading truck, leading truck is supporting baffle plate, allow baffle plate all the time perpendicular to the steel pipe inwall, owing to the support of leading truck, baffle plate can not fall down yet simultaneously.Leading truck 11 can be one to be made with baffle plate 10 shapes and equirotal plate, and the distance certain with baffle interval links together by connecting rod.Leading truck 11 also can be as shown in Figure 4, a shelf that is welded into reinforcing bar or section bar.Supporting baffle plate as long as can play, do not allowing baffle plate fall down, baffle plate is being remained with the steel pipe inwall is vertical get final product.Leading truck 11 is connected with pull bar or drag-line 3.Can support 1 be moved to the other end from an end of steel pipe by pulling pull bar or drag-line 3, support drives Paint spray nozzle 2 and sprays paint to the steel pipe inwall; Running gear by driven by motor also can be installed on leading truck 11, allow leading truck drive baffle plate and move to the other end from an end of steel pipe automatically.The Paint spray nozzle 2 that is fixed on baffle plate 10 1 sides is connected with paint can 5 through flexible pipe 4, and the arrival end of flexible pipe 4 should extend the bottom of paint in the paint can 5, guarantees that paint can be sucked out smoothly.Paint can 5 is connected with pneumatic tube 6.The port of export of pneumatic tube 6 should be arranged on the paint can 5 paint liquid levels, paint can 5 should seal, under the effect of air pressure, produce pressure in the paint can 5, make paint flow to Paint spray nozzle 2, from being located at hole 7 ejections of spraying paint all around of Paint spray nozzle 2 sidewalls along flexible pipe 4, the structure of Paint spray nozzle 2 as shown in Figure 3, in order to guarantee the quality of spraying paint, the hole 7 of spraying paint of Paint spray nozzle 2 is designed to divergent shape, preferably can make paint vaporific to around be sprayed on the inwall of steel pipe.Described pneumatic tube 6 is provided with switch 8, is used to control the beginning of spraying paint and stops, and by the switch control flow that sprays paint, use for convenience, and switch 8 is provided with handle 9 switches 8 and is designed to similar pistol-like trigger-like.It is big more that trigger is depressed, and the flow of paint is also big more, and it is little that trigger is depressed, and the flow of paint is also little.
The utility model not only is applicable to round steel pipe, and same principle also is applicable to the steel pipe in rectangle and other cross section, and when being used for the steel pipe in rectangle and other cross section, the shape of baffle plate 10 and leading truck 11 should be corresponding in steel tube section.The utility model not only can be used for the japanning of straight steel pipe, also goes for curved steel pipe, and when being used for bend pipe, it is smaller a little that the size of leading truck can be made, and is convenient to leading truck and turns in pipe.The utility model has well solved the paint spraying operation difficult problem of small diameter long steel pipe inwall, and use the utility model not only sprays convenient and strength-saving when painting, but also can well control the thickness of skin of paint, makes processed steel pipe corrosion-proof effective.
Claims (4)
1. the spray-painting plant of a small diameter long steel pipe inwall, it is characterized in that: the formation of device comprises support (1), support (1) is connected with pull bar or drag-line (3); Support (1) is provided with Paint spray nozzle (2); Paint spray nozzle (2) is connected with paint can (5) through flexible pipe (4), and paint can (5) is connected with pneumatic tube (6).
2. the spray-painting plant of small diameter long steel pipe inwall according to claim 1 is characterized in that: evenly be provided with the hole of spraying paint (7) around the sidewall of described Paint spray nozzle (2), the hole of spraying paint (7) are divergent shape.
3. the spray-painting plant of small diameter long steel pipe inwall according to claim 1 is characterized in that: described pneumatic tube (6) is provided with switch (8), and switch (8) is provided with handle (9), and switch (8) is a trigger-like.
4. the spray-painting plant of small diameter long steel pipe inwall according to claim 1, it is characterized in that: described support (1) comprises baffle plate (10) and leading truck (11), baffle plate (10) is provided with Paint spray nozzle (2), baffle plate (10) is connected with leading truck (11), and leading truck (11) is connected with pull bar or drag-line (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203040128U CN201500602U (en) | 2009-06-04 | 2009-06-04 | Spray-painting plant for inner wall of long steel pipe with small diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203040128U CN201500602U (en) | 2009-06-04 | 2009-06-04 | Spray-painting plant for inner wall of long steel pipe with small diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201500602U true CN201500602U (en) | 2010-06-09 |
Family
ID=42451544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203040128U Expired - Fee Related CN201500602U (en) | 2009-06-04 | 2009-06-04 | Spray-painting plant for inner wall of long steel pipe with small diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201500602U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107081236A (en) * | 2017-06-13 | 2017-08-22 | 中国地质大学（北京） | A kind of draining box drain automatic spraying robot and its operating method |
| CN107803291A (en) * | 2016-09-07 | 2018-03-16 | 四川海隆石油技术有限公司 | Anti-corrosion spray device in bend pipe |
-
2009
- 2009-06-04 CN CN2009203040128U patent/CN201500602U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803291A (en) * | 2016-09-07 | 2018-03-16 | 四川海隆石油技术有限公司 | Anti-corrosion spray device in bend pipe |
| CN107081236A (en) * | 2017-06-13 | 2017-08-22 | 中国地质大学（北京） | A kind of draining box drain automatic spraying robot and its operating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20130604 |