CN106925476A - A kind of pipeline inside and outside coating all-in-one - Google Patents
A kind of pipeline inside and outside coating all-in-one Download PDFInfo
- Publication number
- CN106925476A CN106925476A CN201710323197.6A CN201710323197A CN106925476A CN 106925476 A CN106925476 A CN 106925476A CN 201710323197 A CN201710323197 A CN 201710323197A CN 106925476 A CN106925476 A CN 106925476A
- Authority
- CN
- China
- Prior art keywords
- spraying
- pipe
- coating
- branch pipe
- electric rotating
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/06—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00 specially designed for treating the inside of hollow bodies
- B05B13/0627—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
- B05B13/0636—Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies by means of rotatable spray heads or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0207—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the work being an elongated body, e.g. wire or pipe
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0421—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with rotating spray heads
Abstract
The present invention relates to a kind of pipeline inside and outside coating all-in-one, belong to tubular object extruding equipment technical field.The technical scheme is that：A kind of pipeline inside and outside coating all-in-one, described pipeline inside and outside coating all-in-one is provided with an electric rotating machine, described electric rotating machine is arranged on base, the power transmission shaft of described electric rotating machine is connected on gearbox, described gearbox connects with spray pipe rotary shaft, described spray pipe rotary shaft is welded to each other with radius adjusting sleeve pipe, the other end of described spraying supervisor passes sequentially through unloading chamber and defeated pipe is connected in coating pressurized tank, flowmeter is installed on the pipeline section of described defeated pipe, described coating pressurized tank is provided with coating valve, the exit of described atomizing sprayer is provided with atomizer, it is connected with branch pipe in outer branch pipe and spraying is sprayed by sprayer interface at its import, it has highly effective, it is simple to operate, it is applied widely, the advantage of operating efficiency can be effectively improved.
Description
Technical field
The present invention relates to a kind of pipeline coatings machine, particularly a kind of pipeline inside and outside coating all-in-one belongs to tubular object extruding and sets
Standby technical field.
Background technology
Pipeline anti-corrosive paint technique refers to be coated in coating even compact on the metallic conduit surface through eliminating rust, and makes it
It is one of most basic method of pipeline corrosion protection with the isolation of various Korrosionsmediums.Anticorrosive coating is various in style, its performance and use
Way have nothing in common with each other, wherein coating technology is to form one layer of continuous coating of insulating materials on the metal surface, by metal with
Insulated between the electrolyte of its directly contact, prevent electrolyte from directly contacting metal, that is, a high resistance is set and is caused
Electrochemical reaction cannot normally occur.
Existing coating process uses immersion type, pipeline is put into fermentation vat and is soaked, and this technique consumes coating content
Greatly, because the concentration of coating is continually changing with the time, the effect of coating can also be deteriorated；The existing coating machine that formula is stretched in, this
Single spray plane being used kind coating machine, when pipeline needs double-face spray painting anti-corrosion, operational sequence is complicated, it is necessary to multiaspect, repeatedly spray more
Apply, influence spray efficiency.
Therefore, in order to improve the spray efficiency of coating machine, the crudy of pipeline spraying is improved, it is necessary to a kind of pipe of design
Road inside and outside coating all-in-one.
The content of the invention
In order to overcome above mentioned problem, the invention provides a kind of pipeline inside and outside coating all-in-one.
The technical scheme is that：A kind of pipeline inside and outside coating all-in-one, including：Electric rotating machine, force (forcing) pump, atomization spray
Apply device, master controller, base, gearbox, spray pipe rotary shaft, radius adjusting sleeve pipe, spraying supervisor, the outer branch pipe of spraying, spray
Branch pipe, radius regulation scale, central alignment point, coating pressurized tank, coating valve, defeated pipe, flowmeter, unloading chamber, spraying in applying
Device interface, atomizer, described pipeline inside and outside coating all-in-one are provided with an electric rotating machine, and described electric rotating machine is installed
On base, the power transmission shaft of described electric rotating machine is connected on gearbox, and described gearbox connects with spray pipe rotary shaft,
Described spray pipe rotary shaft is welded to each other with radius adjusting sleeve pipe, and described radius adjusting sleeve pipe is nested into spray by supervisor is sprayed
Apply in pipe rotary shaft, radius regulation scale is carved with described spraying supervisor, in being provided with described radius adjusting sleeve pipe
The heart is on schedule, being connected with branch pipe in the outer branch pipe of spraying and spraying, the outer branch pipe of described spraying and spraying on described spraying supervisor
Row's atomizing sprayer is equipped with interior branch pipe, the other end of described spraying supervisor passes sequentially through unloading chamber and defeated pipe is connected to
In coating pressurized tank, flowmeter is installed on the pipeline section of described defeated pipe, described coating pressurized tank is provided with coating valve,
A force (forcing) pump is connected with described coating pressurized tank, described force (forcing) pump is arranged in base, in described base side
A master controller is provided with, the exit of described atomizing sprayer is provided with atomizer, is connect by sprayer at its import
Mouth is connected with branch pipe in outer branch pipe and spraying is sprayed.
As a kind of perferred technical scheme, described master controller be provided with electric rotating machine, force (forcing) pump, gearbox and
The control circuit of flowmeter.
As a kind of perferred technical scheme, mist on the atomizing sprayer in the outer branch pipe of described spraying and the interior branch pipe of spraying
The direction for changing nozzle is parallel to each other and just to installing, and described atomizer is pressure atomizer.
As a kind of perferred technical scheme, described radius adjusting sleeve pipe is nested on spraying supervisor, described radius
Central alignment point on adjusting sleeve pipe is located at same straight line with the axis of rotation of spray pipe rotary shaft.
The positive effect of the present invention is：
1st, be connected to the power transmission shaft of described electric rotating machine on gearbox by the present invention, is connected with described spraying supervisor
Branch pipe in the outer branch pipe of spraying and spraying, row's atomizing sprayer, institute are equipped with the outer branch pipe of described spraying and spraying on branch pipe
The other end of the spraying supervisor for stating passes sequentially through unloading chamber and defeated pipe is connected in coating pressurized tank, by way of pressure atomization
Sprayed, using spraying cooperating for outer branch pipe and the interior branch pipe of spraying, can disposably fast spraying tubing inside and outside two
Side, can effectively improve operating efficiency.
2nd, the present invention is nested into spray pipe rotary shaft by described radius adjusting sleeve pipe by supervisor is sprayed, in described spray
Apply and radius regulation scale is carved with supervisor, can be applied on the pipeline of different tube diameters, with efficient by adjusting radius of turn
Practicality, advantage simple to operate, applied widely..
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is structural representation when a kind of pipeline inside and outside coating all-in-one is rotated up；
Fig. 2 is structural representation when a kind of pipeline inside and outside coating all-in-one is rotated down；
Fig. 3 is a kind of partial structural diagram of the atomizing sprayer part of pipeline inside and outside coating all-in-one；
Fig. 4 is a kind of partial structural diagram of the radius adjusting sleeve pipe part of pipeline inside and outside coating all-in-one；
Figure includes：Electric rotating machine (1), force (forcing) pump (2), atomizing sprayer (3), master controller (4), base (5), change
Fast case (11), spray pipe rotary shaft (12), radius adjusting sleeve pipe (13), spraying supervisor (14), the outer branch pipe (15) of spraying, spraying are interior
Branch pipe (16), radius adjust scale (17), central alignment point (18), coating pressurized tank (21), coating valve (22), defeated pipe
(23), flowmeter (24), unloading chamber (25), sprayer interface (31), atomizer (32).
Specific embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of pipeline inside and outside coating all-in-one, including：Electric rotating machine (1), force (forcing) pump
(2), atomizing sprayer (3), master controller (4), base (5), gearbox (11), spray pipe rotary shaft (12), radius regulation
Sleeve pipe (13), spraying supervisor (14), the outer branch pipe (15) of spraying, the interior branch pipe (16) of spraying, radius adjust scale (17), central alignment
Point (18), coating pressurized tank (21), coating valve (22), defeated pipe (23), flowmeter (24), unloading chamber (25), sprayer interface
(31), atomizer (32), described pipeline inside and outside coating all-in-one is provided with an electric rotating machine (1), described electric rotating
On base (5), the power transmission shaft of described electric rotating machine (1) is connected on gearbox (11) machine (1), described gearbox
(11) connect with spray pipe rotary shaft (12), described spray pipe rotary shaft (12) is welded to each other with radius adjusting sleeve pipe (13),
Described radius adjusting sleeve pipe (13) is nested into supervisor (14) is sprayed in spray pipe rotary shaft (12), and is responsible in described spraying
(14) radius is carved with and adjusts scale (17), central alignment point (18) is provided with described radius adjusting sleeve pipe (13), it is described
Spraying supervisor (14) on be connected with branch pipe (16) in the outer branch pipe (15) of spraying and spraying, branch pipe (15) and sprayed outside described spraying
Row's atomizing sprayer (3) is equipped with applying on branch pipe (16), the other end of described spraying supervisor (14) passes sequentially through unloading
Chamber (25) and defeated pipe (23) are connected in coating pressurized tank (21), and flowmeter is provided with the pipeline section of described defeated pipe, described
Coating pressurized tank (21) is provided with coating valve (22), and a force (forcing) pump (2) is connected with described coating pressurized tank (21),
Described force (forcing) pump (2) is provided with a master controller (4) in base (5) in described base (5) side, described
The exit of atomizing sprayer (3) be provided with atomizer (32), by the outer branch of sprayer interface (31) and spraying at its import
Pipe (15) is connected with branch pipe (16) in spraying.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, described master controller (4) is provided with electric rotating machine (1), force (forcing) pump
(2), the control circuit of gearbox (11) and flowmeter (24).
As shown in figures 1 and 3, the atomizing sprayer (3) in the outer branch pipe (15) of described spraying and the interior branch pipe (16) of spraying
The direction of upper atomizer (32) is parallel to each other and just to installing, described atomizer (32) is pressure atomizer.
As shown in Figure 1 and Figure 4, described radius adjusting sleeve pipe (13) is nested in spraying supervisor (14), described radius
Central alignment point (18) on adjusting sleeve pipe (13) is located at same straight line with the axis of rotation of spray pipe rotary shaft (12).
When using process, it would be desirable to which the pipe of spraying lays flat on one's back and is erected on support, the radius regulation half according to pipeline
Footpath adjusting sleeve pipe (13), the AnchorPoint of central alignment point (18) align with tube stretches into the middle of pipeline branch pipe (16) in spraying,
The outer branch pipe (15) of spraying is placed on pipe surface, electric rotating machine (1) and force (forcing) pump (2) work is controlled by master controller (4)
Make, electric rotating machine (1) drives gearbox (11) to rotate, branch pipe (16) is along center in the outer branch pipe (15) of drive spraying immediately and spraying
(18) on schedule are moved in a circle, coating pressurized tank (21) is pressurizeed by force (forcing) pump (2), coating is passed through atomizer
(32) spray, on the surfaces externally and internally of even application and pipeline, complete the manufacturing procedure of pipeline spraying.
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (4)
1. a kind of pipeline inside and outside coating all-in-one, including：Electric rotating machine, force (forcing) pump, atomizing sprayer, master controller, base,
Gearbox, spray pipe rotary shaft, radius adjusting sleeve pipe, spraying supervisor, spray outer branch pipe, in spraying branch pipe, radius adjust scale,
Central alignment point, coating pressurized tank, coating valve, defeated pipe, flowmeter, unloading chamber, sprayer interface, atomizer, its feature
It is：Described pipeline inside and outside coating all-in-one is provided with an electric rotating machine, and described electric rotating machine is arranged on base, institute
The power transmission shaft of the electric rotating machine stated is connected on gearbox, and described gearbox connects with spray pipe rotary shaft, described spraying
Pipe rotary shaft is welded to each other with radius adjusting sleeve pipe, and described radius adjusting sleeve pipe is nested into spray pipe rotary shaft by supervisor is sprayed
On, radius regulation scale is carved with described spraying supervisor, central alignment point, institute are provided with described radius adjusting sleeve pipe
Branch pipe in the outer branch pipe of spraying and spraying is connected with the spraying supervisor for stating, is all provided with branch pipe in the outer branch pipe of described spraying and spraying
There is row's atomizing sprayer, the other end of described spraying supervisor passes sequentially through unloading chamber and defeated pipe is connected to coating pressurized tank
In, flowmeter is installed on the pipeline section of described defeated pipe, described coating pressurized tank is provided with coating valve, in described coating
A force (forcing) pump is connected with pressurized tank, described force (forcing) pump is arranged in base, is provided with one in described base side
Heart controller, the exit of described atomizing sprayer is provided with atomizer, outer with spraying by sprayer interface at its import
Branch pipe is connected with branch pipe in spraying.
2. a kind of pipeline inside and outside coating all-in-one according to claim 1, it is characterised in that：On described master controller
It is provided with the control circuit of electric rotating machine, force (forcing) pump, gearbox and flowmeter.
3. a kind of pipeline inside and outside coating all-in-one according to claim 1, it is characterised in that：The outer branch pipe of described spraying and
The direction of atomizer is parallel to each other and just to installing on atomizing sprayer in spraying in branch pipe, and described atomizer is pressure
Power formula atomizer.
4. a kind of pipeline inside and outside coating all-in-one according to claim 1, it is characterised in that：Described radius adjusting sleeve pipe
It is nested on spraying supervisor, the central alignment point on described radius adjusting sleeve pipe is located at the axis of rotation of spray pipe rotary shaft
Same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323197.6A CN106925476B (en) | 2017-05-09 | 2017-05-09 | A kind of pipeline inside and outside coating all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710323197.6A CN106925476B (en) | 2017-05-09 | 2017-05-09 | A kind of pipeline inside and outside coating all-in-one machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106925476A true CN106925476A (en) | 2017-07-07 |
| CN106925476B CN106925476B (en) | 2018-11-30 |
Family
ID=59429943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710323197.6A Active CN106925476B (en) | 2017-05-09 | 2017-05-09 | A kind of pipeline inside and outside coating all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106925476B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889523A (en) * | 2018-06-20 | 2018-11-27 | 全椒县新华机械有限责任公司 | A kind of efficient spraying equipment of piston of automobile |
| CN112916330A (en) * | 2021-01-25 | 2021-06-08 | 黄贤辉 | Equipment for brushing waterproof paint inside and outside short pipe for pipe machining |
| CN113198652A (en) * | 2021-04-29 | 2021-08-03 | 广西虹麒科技有限责任公司 | Spraying equipment used inside box body |
| CN113198651A (en) * | 2021-04-29 | 2021-08-03 | 广西虹麒科技有限责任公司 | Automatic change inside paint finishing of box |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165934Y (en) * | 1993-08-25 | 1994-05-25 | 何图琴 | Electrostatic spray machine for inner & outer walls of metal pipe-line |
| JPH08229444A (en) * | 1995-02-24 | 1996-09-10 | Trinity Ind Corp | Electrostatic coating machine for powder coating |
| CN2905237Y (en) * | 2006-03-17 | 2007-05-30 | 姜宜川 | Interior and exterior spray coating device for large-diameter steel plastic composite pipe |
| KR20110050254A (en) * | 2009-11-06 | 2011-05-13 | 주식회사 디엠에스 | Slit coater |
| CN203235653U (en) * | 2013-04-18 | 2013-10-16 | 嘉兴逸镁节能科技有限公司 | System for spraying interior and exterior of pipe simultaneously |
| CN204544558U (en) * | 2015-02-12 | 2015-08-12 | 山东科技大学 | Pipeline surfaces externally and internally anticorrosion antiwear layer spray equipment |
| CN105665204A (en) * | 2016-02-03 | 2016-06-15 | 宜昌利民管业科技有限公司 | Synchronous plastic coating production device for inner wall and outer wall of steel pipe |
-
2017
- 2017-05-09 CN CN201710323197.6A patent/CN106925476B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2165934Y (en) * | 1993-08-25 | 1994-05-25 | 何图琴 | Electrostatic spray machine for inner & outer walls of metal pipe-line |
| JPH08229444A (en) * | 1995-02-24 | 1996-09-10 | Trinity Ind Corp | Electrostatic coating machine for powder coating |
| CN2905237Y (en) * | 2006-03-17 | 2007-05-30 | 姜宜川 | Interior and exterior spray coating device for large-diameter steel plastic composite pipe |
| KR20110050254A (en) * | 2009-11-06 | 2011-05-13 | 주식회사 디엠에스 | Slit coater |
| CN203235653U (en) * | 2013-04-18 | 2013-10-16 | 嘉兴逸镁节能科技有限公司 | System for spraying interior and exterior of pipe simultaneously |
| CN204544558U (en) * | 2015-02-12 | 2015-08-12 | 山东科技大学 | Pipeline surfaces externally and internally anticorrosion antiwear layer spray equipment |
| CN105665204A (en) * | 2016-02-03 | 2016-06-15 | 宜昌利民管业科技有限公司 | Synchronous plastic coating production device for inner wall and outer wall of steel pipe |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108889523A (en) * | 2018-06-20 | 2018-11-27 | 全椒县新华机械有限责任公司 | A kind of efficient spraying equipment of piston of automobile |
| CN112916330A (en) * | 2021-01-25 | 2021-06-08 | 黄贤辉 | Equipment for brushing waterproof paint inside and outside short pipe for pipe machining |
| CN113198652A (en) * | 2021-04-29 | 2021-08-03 | 广西虹麒科技有限责任公司 | Spraying equipment used inside box body |
| CN113198651A (en) * | 2021-04-29 | 2021-08-03 | 广西虹麒科技有限责任公司 | Automatic change inside paint finishing of box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106925476B (en) | 2018-11-30 |
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Denomination of invention: A pipeline internal and external coating integrated machine Effective date of registration: 20230620 Granted publication date: 20181130 Pledgee: Bank of China Limited Kuche City Branch Pledgor: KUCHE XINQIAO PIPE INDUSTRY Co.,Ltd. Registration number: Y2023980045077 |