CN205797601U - Be applicable to large length-diameter ratio boiler pipe inner wall coating spraying device - Google Patents
Be applicable to large length-diameter ratio boiler pipe inner wall coating spraying device Download PDFInfo
- Publication number
- CN205797601U CN205797601U CN201620721196.8U CN201620721196U CN205797601U CN 205797601 U CN205797601 U CN 205797601U CN 201620721196 U CN201620721196 U CN 201620721196U CN 205797601 U CN205797601 U CN 205797601U
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- Prior art keywords
- boiler tube
- applicable
- big
- wall paint
- ratio
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- 238000005507 spraying Methods 0.000 title claims abstract description 21
- 239000011248 coating agent Substances 0.000 title claims abstract description 20
- 238000000576 coating method Methods 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 claims abstract description 54
- 239000003973 paint Substances 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000007592 spray painting technique Methods 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
- Spray Control Apparatus (AREA)
Abstract
The utility model discloses a large length-diameter ratio boiler pipe inner wall coating spraying device, which is suitable for the large length-diameter ratio boiler pipe inner wall coating spraying device and comprises a workbench, wherein one end of the workbench is provided with a traction device, the other end of the workbench is provided with a bracket, the workbench is provided with a plurality of guide rails for supporting a boiler pipe and a supporting system with adjustable height, the guide rails are provided with a control cabinet for limiting, and the control cabinet is connected with the traction device; the control cabinet is connected with a boiler pipe, a spray gun for spraying is arranged in the boiler pipe, and the tail of the spray gun is positioned on the support. The utility model discloses can satisfy and preheat the limit and carry out the coating spraying to big length to diameter ratio boiler pipeline under all kinds of atmosphere environment, the spraying is efficient, and the spraying layer is even, and the coating of preserving is difficult for rotten and spraying high quality under the special condition.
Description
Technical field
This utility model belongs to surface spraying technical field, relates to a kind of pipe surface spray equipment, particularly relates to one
It is applicable to big L/D ratio boiler tubing inner-wall paint spray equipment.
Background technology
The etching problem of metallic conduit has become and has had a strong impact on its service life, production safety and business economic cost
Restraining factors, the aseptic technic of pipeline becomes as one of way solving these problems；The method master that general pipeline corrosion protection uses
The techniques such as coating to be had, leaching are moulded, plating, for large-sized boiler pipeline, spraying is one of method the most easily and effectively, i.e.
Various coating, paint, even dry powder etc. are sprayed onto pipe surface and form corrosion resistance protective layer；But for the boiler of big L/D ratio
For pipeline, the method for outer wall spraying is a lot, but how by these spray paintings to inner-walls of duct by be one the most thorny
Problem.
At present, the Apparatus and method for of pipe inner-wall spraying is the most single, and existing major part inner wall spraying device is only
Can process relatively short metallic conduit, very small amount equipment can process the pipeline that draw ratio is bigger, and be all at normal temperatures, air
In carry out and spray efficiency is relatively low, coating is uneven, spraying effect difference etc.；It is directed to some spraying conditions requirements higher, has
For the coating of property, need just can carry out under different temperatures and different atmosphere environment；Therefore, common spraying equipment
This particular/special requirement cannot be met.
Utility model content
The purpose of this utility model is the shortcoming overcoming above-mentioned prior art, it is provided that one is applicable to big L/D ratio pot
Boiler tube inner-wall paint spray equipment, this device can meet the even application of big L/D ratio boiler tubing inner-wall paint, and gained sprays
Layer thickness is uniform, and spray efficiency is high, and coating quality is good.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that:
A kind of applicable big L/D ratio boiler tube inner-wall paint spray equipment, including workbench, one end of workbench is provided with
Traction apparatus, the other end of workbench is provided with support, workbench is provided with guide rail some for support pot boiler tube and height
The support system that degree can regulate, guide rail is provided with for spacing switch board, and switch board is connected with traction apparatus；Control
Cabinet processed is connected with boiler tube, is provided for the spray gun of spraying in boiler tube, and the afterbody of spray gun is positioned on support.
Being provided with scroll chuck on described switch board sidewall, boiler tube one end is fixed on scroll chuck.
The most embedded multiple metal balls that can roll in described some support system upper ends.
Described some support systems are equidistantly distributed.
The heating system for boiler tube being heated and height can regulate it is additionally provided with on described workbench.
Described cradle top is provided with the many groups of double folder rods for clamping spray gun afterbody.
Described internal stent is provided with the precision electric motor for regulating the height organizing double nip rolls more.
Described boiler tube a size of 2m≤L≤50m, 30mm≤Φ≤150mm, wherein L is length of tube, and Φ is pipe external diameter.
Being provided with gas outlet near the shower nozzle of described spray gun, spray gun connects gas feeding duct and paint delivery tube
Road.
Described guide rail is double Pneumatic guide rail；Described boiler tube is horizontally disposed with, and spray gun afterbody is the level of state.
Compared with prior art, this utility model have the advantages that this utility model by arranging workbench,
Arranging guide rail and traction apparatus on workbench, boiler tube is arranged in the support system that height can regulate, and switch board is in traction
Boiler tube can be driven under the effect of device to move horizontally, so make this utility model be applicable to big L/D ratio boiler inner wall
The spraying of coating.This apparatus structure is simple, and improves spray efficiency.The thickness of coating layer sprayed is uniform, production efficiency
Height, paint loss is few, convenient and simple for operation.
Further, the most fixing some support systems corresponding with scroll chuck in this utility model, it is high
Spending adjustable, sprayable length is at the big L/D ratio boiler tube that 2m～50m, caliber are 30mm～150mm, and it is right to be positioned at scroll chuck
The heating system that end is fixed can spray on preheating limit in limit in spraying process, is inserted simultaneously near the spray gun rifle head within boiler tube
Gas outlet all kinds of atmospheres such as reproducibility, oxidisability, inertia can be provided, meet the spray strip of various special coating with this
Part.
Further, guide rail is provided with switch board, in switch board, is provided with limit control system, in traction apparatus and control
The parameters such as cabinet processed arrange improper in the case of, equipment work is automatically stopped to limit point, maximizes guarantee personnel and equipment
Safety.The thickness of coating layer that this device is sprayed is uniform, production efficiency is high, and paint loss is few, convenient and simple for operation, for
Perishable special coating can protect it from rotten under different atmosphere environment thus ensure the effectiveness of sprayed coating.
Further, the most embedded multiple metal balls that can roll in some support system upper ends, in pipeline advance process
For rolling friction between middle boiler tube and metal ball, resistance is little.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is enlarged drawing at A in Fig. 1；
Fig. 3 is enlarged drawing at B in Fig. 1；
In Fig. 1,1 for traction apparatus, 2 be workbench, 3 for heating system, 4 for guide rail, 5 for switch board, 6 be three-jaw card
Dish, 7 be support system, 8 for double nip rolls, 9 for gas feeding duct, 10 for coating input channel, 11 for spray gun, 12 for
Frame, 13 it is boiler tube.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in further detail:
With reference to Fig. 1, a kind of big L/D ratio boiler tube inner-wall paint spray equipment described in the utility model, including workbench
2, switch board 5, scroll chuck 6, traction apparatus 1, guide rail 4, heating system 3, many group double nip rolls 8, support 12, high-speed rotary
Spray gun 11 and some support systems 7, the most embedded multiple metal balls in each support system 7 upper end and height adjustable；The one of workbench 2
End is provided with traction apparatus 1, and left half section surface of workbench 2 is fixed with double Pneumatic guide rail 4.
See Fig. 2, guide rail 4 be fixed with switch board 5, and on the right side of switch board, be fixed with scroll chuck 6, switch board 5 with
Traction apparatus 1 is connected, and at the uniform velocity can move along guide rail 4 under the effect of traction apparatus 1.
Seeing Fig. 3, some support systems 7 are fixed on right half section surface of workbench 2, and are equidistantly distributed, near three
Dog chuck 6 right-hand member is fixed with heating system 3, and boiler tube 13 1 is disconnected to be fixed on scroll chuck 6, by propping up after heating system 3
Support system 7 is propped and is the level of state, and workbench 2 end is fixed with support 12, and support 12 top is provided with the double folder rod 8 of many groups,
Support 12 is internally provided with precision electric motor, the height of the double nip rolls 8 of many groups of precision electric motor scalable, and high-speed rotary spray gun 11 is inserted
Entering boiler tubing 13 internal, spray gun afterbody keeps level organize under the effect of double folder rod 8 more.
It should be noted that the most fixing some support system 7 height adjustable, corresponding with scroll chuck 6, can spray
The boiler tube size being coated with: 2m≤L≤50m, 30mm≤Φ≤150mm (wherein L is length of tube, and Φ is pipe external diameter)；High speed rotating
Formula spray gun 11 inserts inside boiler tube, rifle head high speed rotating, is provided with gas outlet, gas and coating and is inputted by gas near rifle head
Pipeline 9 and paint delivery tube road 10 provide；The gas outlet being provided with near high-speed rotary spray gun 11 rifle head, can be in boiler tube
There is provided and carry out spray painting work under reproducibility environment, oxidative environment and inert gas environment；Fix on the right side of scroll chuck 6
There is heating system 3；Heating system 3 level height is adjustable, open-type multistage temperature control structure in employing；Boiler tubing is at atmosphere protection
The most online the pre-heat treatment carries out rotation limit, limit protrusive kinetic spray simultaneously；At support system 7 upper end and boiler tubing contact point
Being provided with and can roll metal ball, boiler tubing is rolling friction during advancing, and resistance is little.
Specific works process of the present utility model is:
Open multistage temperature control heating system 3 upper cover, the boiler tube 13 of big L/D ratio is passed and by a head clamping in three-jaw
On chuck 6, the height of regulation support system 7 makes pipeline 13 be in level simultaneously, covers heating system 3 upper cover；Will be at a high speed
Rotation spray lance 11 inserts boiler tube 13 inside after the double nip rolls 8 of many groups, the precision internally installed by controlling support 12
The motor regulation height organizing double nip rolls 8 makes high-speed rotary spray gun 11 fix spray gun after being in boiler tube 13 center more；
Rotary speed and the step rate of boiler tube are set on switch board 5 and traction apparatus 1 according to different draw ratio boiler tubes,
Different temperatures section is set in multistage temperature control heating system 3 according to different coating properties and carries out the pre-heat treatment, pass through gas simultaneously
Input channel 9 is passed through noble gas to high speed rotation spray lance, is then entered pot by the venthole on high-speed rotary spray gun surface
Boiler tube 13 is internal, forms inert environments；After ventilation 5min, system 3 temperature to be heated reaches preset temperature, opens high-speed rotary
Spray gun 11, the coating inputted from coating input channel 10 is thrown away at a high speed in high-speed rotation by high-speed rotary spray gun rifle head
Being sprayed onto inner-walls of duct, meanwhile open switch board 5 and the start button of traction apparatus 1, whole spraying process is started working.Spray
After painting terminates, closing spray gun, switch board 5 and traction apparatus 1 will be automatically stopped according to pre-set parameter.
Claims (10)
1. one kind is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, it is characterised in that include workbench (2), work
One end of platform is provided with traction apparatus (1), and the other end of workbench (2) is provided with support (12), workbench (2) is provided with and leads
Rail (4) is some for support pot boiler tube (13) and the support system (7) that can regulate of height, guide rail (4) is provided with for
Spacing switch board (5), and switch board (5) is connected with traction apparatus (1)；Switch board (5) is connected with boiler tube (13), boiler
Being provided for the spray gun (11) of spraying in pipe (13), the afterbody of spray gun is positioned on support (12).
One the most according to claim 1 is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, it is characterised in that
Being provided with scroll chuck (6) on described switch board sidewall, boiler tube (13) one end is fixed on scroll chuck (6).
One the most according to claim 1 is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, it is characterised in that
The most embedded multiple metal balls that can roll in described some support systems (7) upper end.
4. being applicable to big L/D ratio boiler tube inner-wall paint spray equipment according to the one described in claim 1 or 3, its feature exists
In, described some support systems (7) are equidistantly distributed.
One the most according to claim 1 is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, it is characterised in that
The heating system (3) for boiler tube (13) being heated and height can regulate it is additionally provided with on described workbench (2).
One the most according to claim 1 is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, it is characterised in that
Described support (12) top is provided with the many groups of double nip rolls (8) for clamping spray gun (11) afterbody.
One the most according to claim 6 is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, it is characterised in that
Described support (12) is internally provided with the precision electric motor for regulating the height organizing double nip rolls (8) more.
One the most according to claim 1 is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, it is characterised in that
Described boiler tube (13) a size of 2m≤L≤50m, 30mm≤Φ≤150mm, wherein L is length of tube, and Φ is pipe external diameter.
One the most according to claim 1 is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, it is characterised in that
Being provided with gas outlet near the shower nozzle of described spray gun (11), spray gun (11) connects gas feeding duct (9) and coating conveying
Pipeline (10).
One the most according to claim 1 is applicable to big L/D ratio boiler tube inner-wall paint spray equipment, and its feature exists
In, described guide rail (4) is double Pneumatic guide rail；Described boiler tube (13) is horizontally disposed with, and spray gun (11) afterbody is the level of state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721196.8U CN205797601U (en) | 2016-07-08 | 2016-07-08 | Be applicable to large length-diameter ratio boiler pipe inner wall coating spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620721196.8U CN205797601U (en) | 2016-07-08 | 2016-07-08 | Be applicable to large length-diameter ratio boiler pipe inner wall coating spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205797601U true CN205797601U (en) | 2016-12-14 |
Family
ID=58140521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620721196.8U Active CN205797601U (en) | 2016-07-08 | 2016-07-08 | Be applicable to large length-diameter ratio boiler pipe inner wall coating spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205797601U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068990A (en) * | 2020-01-03 | 2020-04-28 | 山东尚核电力科技有限公司 | Inside and outside plastic-coated steel pipe production system |
| CN114453202A (en) * | 2022-01-19 | 2022-05-10 | 武汉材料保护研究所有限公司 | Pipeline inner wall coating device suitable for liquid coating |
| CN115323310A (en) * | 2022-08-18 | 2022-11-11 | 江苏金色工业炉股份有限公司 | Application method of anti-seepage nitrogen coating |
-
2016
- 2016-07-08 CN CN201620721196.8U patent/CN205797601U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111068990A (en) * | 2020-01-03 | 2020-04-28 | 山东尚核电力科技有限公司 | Inside and outside plastic-coated steel pipe production system |
| CN111068990B (en) * | 2020-01-03 | 2020-09-18 | 山东尚核电力科技有限公司 | Inside and outside plastic-coated steel pipe production system |
| CN114453202A (en) * | 2022-01-19 | 2022-05-10 | 武汉材料保护研究所有限公司 | Pipeline inner wall coating device suitable for liquid coating |
| CN115323310A (en) * | 2022-08-18 | 2022-11-11 | 江苏金色工业炉股份有限公司 | Application method of anti-seepage nitrogen coating |
| CN115323310B (en) * | 2022-08-18 | 2023-07-04 | 江苏金色工业炉股份有限公司 | Application method of anti-nitrogen coating |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |