CN106670030A - Spraying devices for pipeline inner wall - Google Patents
Spraying devices for pipeline inner wall Download PDFInfo
- Publication number
- CN106670030A CN106670030A CN201611212227.8A CN201611212227A CN106670030A CN 106670030 A CN106670030 A CN 106670030A CN 201611212227 A CN201611212227 A CN 201611212227A CN 106670030 A CN106670030 A CN 106670030A
- Authority
- CN
- China
- Prior art keywords
- coating
- containment box
- fixedly connected
- air bag
- arm
- 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
- 238000005507 spraying Methods 0.000 title claims abstract description 27
- 239000011248 coating agent Substances 0.000 claims abstract description 69
- 238000000576 coating method Methods 0.000 claims abstract description 69
- 239000007921 spray Substances 0.000 claims abstract description 32
- 238000007599 discharging Methods 0.000 claims abstract description 17
- 238000004140 cleaning Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 8
- 238000010422 painting Methods 0.000 claims description 5
- 238000004381 surface treatment Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003064 anti-oxidating effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention relates to the field of surface treatment and particularly discloses spraying devices for a pipeline inner wall. The spraying devices comprise an air bag, an electromotor, a vertically-arranged rotating shaft and a coating containing box which are sequentially connected from top to bottom. The electromotor is fixedly arranged in the center of the lower end of the air bag. The upper end of the rotating shaft is fixedly connected with the power output end of the electromotor. The lower end of the rotating shaft penetrates through the lower end of the coating containing box and is fixedly connected with the coating containing box. A plurality of spraying device bodies are arranged on the coating containing box. One end of each supporting pipe communicates with the side wall of the coating containing box, and the supporting pipes are fixedly connected with the coating containing box. A sliding block is arranged in one end, far from the coating containing box, of each supporting pipe. A connecting rod is arranged on one side, far from the coating containing box, of each sliding block. A discharging outlet is formed in the side face of each supporting pipe, and discharging outlets are located on sliding paths of the sliding blocks. One end of each corrugated pipe is fixedly connected with the discharging outlet of each supporting pipe. The other end of each corrugated pipe is fixedly connected with a corresponding sprayer. The spraying devices can uniformly spray the interior of a bent pipeline.
Description
Technical field
The invention belongs to field of surface treatment, and in particular to a kind of paint spraying equipment.
Background technology
Ship at sea runs for a long time, and either the inwall of the outside of pipeline or pipeline is all usually by Caulis Piperis Kadsurae and sea water
Corrode.Mainly due to the high humidity of Caulis Piperis Kadsurae, saline alkali is higher, it is easy to redox reaction, sea occur with the metal of pipeline
, equivalent to electrolyte solution, electrolyte is molten and metal can constitute battery, and electrochemical reaction occurs, and corrodes metallic conduit for water, when
After the part of pipeline is corroded, other parts can not be reused substantially, need integral replacing, cause the loss for causing huge.
The anti-oxidation process of the anticorrosion of metallic conduit at this stage, it is general using plating or spray treatment, during spraying, gold
The outer surface of metal conduit can be easier to carry out spray treatment, but the inwall of pipeline can be with the bending of pipeline or diameter change
Increase difficulty to spraying, mainly due to inner wall spraying device in spraying, the spraying diameter of device is difficult to change, and causes processing
Difficulty, so existing most of spray equipment can only be sprayed to the inwall of straight pipeline.
The content of the invention
The invention is intended to provide a kind of pipe inner-wall spraying device, uniformly sprayed with the inside to the pipeline of bending
Apply.
In order to achieve the above object, base case of the invention is as follows：A kind of pipe inner-wall spraying device, including from up to
Under the air bag, motor, the rotating shaft being vertically arranged and the coating containment box that are sequentially connected, the air bag is provided with air inlet, electronic
Machine is fixedly mounted on the center of air bag lower end, and the upper end of rotating shaft is fixedly connected with the clutch end of motor, the lower end of rotating shaft
Lower end through coating containment box is fixedly connected with coating containment box；The bladder sidewall is provided with some cleaning brush；The painting
Some spray equipments are installed, the spray equipment includes accommodating arm, corrugated tube and the jet feeder of coating, institute in material accommodating case
State one end of arm to connect with the side wall of coating containment box, and arm is fixedly connected with coating containment box, the arm is away from painting
Slide block is equipped with one end of material accommodating case, slide block is installed with connecting rod, the arm on the side away from coating containment box
Side be provided with discharging opening, and discharging opening is located on the sliding path of slide block, one end of the corrugated tube and the discharging of arm
It is fixedly connected at mouthful, the other end of corrugated tube is fixedly connected with jet feeder；Also include jet plane, the puff prot in the jet plane
It is oppositely arranged with coating containment box.
The principle of base case：During operation, processed pipeline is vertically fixed, then air bag is placed in pipeline, and
Make one end of coating containment box near pipeline opening, then air bag is inflated, make the cleaning brush on the outer wall and outer wall of air bag
Press close to inside pipe wall；Motor is then turned on, motor rotation drives axis of rotation, rotating shaft to drive coating containment box to rotate, make painting
Coating in material accommodating case is subject to centrifugal action, coating is constantly transferred in arm from material accommodating case, now arm
Interior slide block and jet feeder is all subject to centrifugal action, and now slide block slides in arm, inswept discharging opening, ripple while slip
Pipe is stretched, at the same arm with corrugated tube by being connected, coating is entered in corrugated tube, then enter back into jet feeder
In, coating has been sprayed under the action of the centrifugal on inner-walls of duct, and now jet feeder is constantly rotated under the drive of motor, is made
It is coated with coating on the circumferential inner wall of pipeline, now opens jet plane, jet plane is just to pipeline opening, while blows air bag shifting
It is dynamic, and then drive each structure installed on air bag to move in pipeline, that what is installed on air bag side during movement is clear
Reason brush can be cleared up the impurity on inner-walls of duct, and now motor continues to drive spray equipment to spray inner-walls of duct
Apply, allow the inswept whole pipeline of air bag.
The advantage of base case：1st, bladder sidewall is provided with some cleaning brush, and air bag is located at the upper end of spray equipment, is
In order to the cleaning brush before to pipe inner-wall spraying, first allowed on air bag carries out pretreatment to inner-walls of duct, reduce on inner-walls of duct
Impurity, be easy to coating to uniformly spray on inner-walls of duct；2nd, motor be arranged on air bag on, and motor by rotating shaft with
Coating containment box connects, and then drives a series of structures being connected with coating containment box to do circular-rotation, makes in coating containment box
Coating be moved under the influence of centrifugal force in jet feeder, realization smoothly spray；And the sprayer vertical with inner-walls of duct
Coating in corrugated tube can accurately be sprayed on inner-walls of duct；3rd, the two ends difference connection sliding block and jet feeder of connecting rod, and
Discharging opening on arm is arranged on the inswept path of slide block, and connects the discharging opening of jet feeder and arm using corrugated tube
Place, the slide block of circular-rotation is subject to centrifugal action, stops sliding when jet feeder is kept out by inner-walls of duct, is to allow material spray
The radius of the circular-rotation of device changes with the change of the radius of processed pipeline；And now the size of discharging opening by slide block control
System, when pipe radius are larger, the circumferential area of spraying is also bigger, and slide block makes discharging opening become to get over the closer to inner-walls of duct
Greatly, the coating for entering in corrugated tube is also more, can effectively change quantity for spray, and the adaptability for making spray equipment becomes strong；
4th, jet plane can effectively blow air bag and move in pipeline, and the active force of air pressure is uniform, and then can allow air bag in bending pipe
Move in road；And gas flow rate that jet plane sprays is very fast, inner-walls of duct can be allowed to coat rapid solidification.
Whole spray equipment can effectively realize the spraying of bending inner-walls of duct, and can be according to pipe in spraying process
The size in road changes the diameter of whole spray equipment and the spray volume of coating, improves the adaptability of whole device.
Preferred version one：Based on scheme preferred version, the spray equipment is symmetricly set on coating containment box
On the wall of side.By above-mentioned setting, symmetrically arranged spray equipment can balance the power of coating containment box surrounding, blown by jet plane
When, each spray equipment keeps uniform stress, and in same level, the track of each jet feeder spraying is uniform, and then
Make the coating on inner-walls of duct uniform.
Preferred version two：Preferably one preferred version, also including portable power source, the portable power source is arranged on
On air bag, and portable power source and electronic mechatronics.By above-mentioned setting, in use device, portable power source is arranged on air bag
On, power supply is moved with motor, is avoided that using longer power transmission line to make electric motor operation.
Preferred version three：Preferably two preferred version, also including sealing member, the sealing member is arranged on jet
On one end of the close coating containment box of machine.By above-mentioned setting, when jet plane carries out air-blowing to air bag, sealing member can be used
Pipeline opening is closed, it is to avoid most air-flow is run out of, the kinetic force that gas is produced sufficiently is acted on air bag, had
The loss of the reduction kinetic energy of effect.
Preferred version four：Preferably three preferred version, also including spring, the spring is socketed on connecting rod,
One end of spring is fixedly connected with a slide block, and the other end of spring is connected with jet feeder, and the connecting rod is hydraulic stem.Set by above-mentioned
Put, when connecting rod is hydraulic stem, can further increase the adjustability of the circumference half of jet feeder rotation, being relatively large in diameter in pipeline
When, hydraulic stem and spring are stretched, and when pipe diameter is less, hydraulic stem and spring are compressed, the adaptation of intensifier
Property.
Description of the drawings
Fig. 1 is the structural representation of inventive pipeline inner wall spraying device embodiment；
Fig. 2 is the partial schematic diagram of Fig. 1.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Pipeline 10, air bag 20, cleaning brush 201, rotating shaft 30, coating containment box 40,
Pipe 401, slide block 402, corrugated tube 403, jet feeder 404, connecting rod 405, spring 406, jet plane 50, sealing member 501, motor
60th, portable power source 601.
Embodiment is substantially as shown in Figures 1 and 2：The inner wall spraying device of a kind of pipeline 10, including from top to bottom successively
The air bag 20 of connection, motor 60, the rotating shaft 30 being vertically arranged, portable power source 601, jet plane 50, four spray equipments and paintings
Material accommodating case 40.The upper end of air bag 20 is provided with air inlet, and motor 60 and portable power source 601 are fixedly mounted on the lower end of air bag 20
Center, and portable power source 601 electrically connects with motor 60, the side wall of air bag 20 is provided with some cleaning brush, in pipeline 10
Before wall spraying, the cleaning brush 201 first allowed on air bag 20 carries out pretreatment to the inwall of pipeline 10, reduces miscellaneous on the inwall of pipeline 10
Matter, is easy to coating to uniformly spray on the inwall of pipeline 10.
The upper end of rotating shaft 30 is fixedly connected with the clutch end of motor 60, and the lower end of rotating shaft 30 passes through coating containment box
40 lower end is fixedly connected with coating containment box 40, makes rotating shaft 30 drive whole coating containment box 40 and spray equipment to rotate.
Spray equipment is symmetricly set on the side wall of coating containment box 40, spray equipment include accommodate coating arm 401,
Corrugated tube 403, spring 406 and jet feeder 404, one end of arm 401 connects with the side wall of coating containment box 40, and arm 401
It is fixedly connected with coating containment box 40, arm 401 is equipped with slide block 402 in the one end away from coating containment box 40, slide block 402 is remote
Connecting rod 405 is installed on the side of coating containment box 40, spring 406 is socketed on connecting rod 405, one end of spring 406 and cunning
Block 402 is fixedly connected, and the other end of spring 406 is connected with jet feeder 404, and connecting rod 405 be hydraulic stem, the side of arm 401
It is provided with discharging opening, and discharging opening is located on the sliding path of slide block 402, one end of corrugated tube 403 and the discharging opening of arm 401
Place is fixedly connected, and the other end of corrugated tube 403 is fixedly connected with jet feeder 404, and jet feeder 404 is vertical with the inwall of pipeline 10, is
In order to allow the radius of circular-rotation of jet feeder 404 to change with the change of the radius of processed pipeline 10, spray equipment is made
Adaptability become strong.
Additionally, jet plane 50 is arranged on the puff prot on the lower end of coating containment box 40, and jet plane 50 holding positioned at coating
The lower section of case 40；Also include sealing member 501, sealing member 501 is arranged on one end of the close coating containment box 40 of jet plane 50
On, when jet plane 50 carries out air-blowing to air bag 20, pipeline can be closed for 10 mouthfuls using sealing member 501, it is to avoid most of
Air-flow run out of, the kinetic force that gas is produced sufficiently is acted on air bag 20, effectively reduce the loss of kinetic energy.
It is during operation, processed pipeline 10 is vertically fixed in the present embodiment, then air bag 20 is placed in pipeline 10,
And make one end of coating containment box 40 near 10 mouthfuls of pipeline, and then air bag 20 is inflated, make the outer wall and outer wall of air bag 20
On cleaning brush press close to inside pipe wall；Portable power source 601 and motor 60 are then turned on, motor 60 is rotated, drive 30 turns of rotating shaft
Dynamic, rotating shaft 30 drives coating containment box 40 to rotate, and makes the coating in coating containment box 40 be subject to centrifugal action, makes coating continuous
It is transferred in arm 401 from material accommodating case, now the slide block 402 and jet feeder 404 in arm 401 is all subject to centrifugation to make
With now slide block 402 slides in arm 401, inswept discharging opening while slip, corrugated tube 403, spring 406 and connecting rod 405
All be stretched, at the same arm 401 with corrugated tube 403 by being connected, coating is entered in corrugated tube 403, then enter back into
To in jet feeder 404, coating has been sprayed under the action of the centrifugal on the inwall of pipeline 10, and now jet feeder 404 in motor 60
Drive under constantly rotate, be coated with coating on the circumferential inner wall for making pipeline 10, now by 10 mouthfuls of 50 align with tube of jet plane
Center, by the sealing member 501 of jet plane 50 and pipeline, 10 mouthfuls are connected, and are then turned on jet plane 50, and air pressure blows air bag 20 and moves
It is dynamic, and then drive each structure installed on air bag 20 to move in pipeline 10, pacify on the side of air bag 20 during movement
The cleaning brush 201 of dress can be cleared up first the impurity on the inwall of pipeline 10, and then spray equipment sprays to the inwall of pipeline 10
Apply, whole process need to only adjust the air pressure of jet plane 50, make the inswept whole pipeline 10 of air bag 20.
Above-described is only embodiments of the invention, the general knowledge here such as known concrete structure and/or characteristic in scheme
Excessive description is not made.It should be pointed out that for a person skilled in the art, on the premise of without departing from present configuration, also
Some deformations and improvement can be made, these should also be considered as protection scope of the present invention, these are real all without the present invention is affected
The effect applied and practical applicability.This application claims protection domain should be defined by the content of its claim, description
In specific embodiment etc. record the content that can be used for explaining claim.
Claims (5)
1. pipe inner-wall spraying device, it is characterised in that including the air bag, motor being sequentially connected from top to bottom, be vertically arranged
Rotating shaft and coating containment box, the air bag is provided with air inlet, and motor is fixedly mounted on the center of air bag lower end, rotating shaft
Upper end is fixedly connected with the clutch end of motor, and the lower end of rotating shaft is consolidated through the lower end of coating containment box with coating containment box
Fixed connection；The bladder sidewall is provided with some cleaning brush；Some spray equipments, the spray are installed on the coating containment box
Coating device includes accommodating arm, corrugated tube and the jet feeder of coating, and one end of the arm connects with the side wall of coating containment box,
And arm is fixedly connected with coating containment box, the arm is equipped with slide block in the one end away from coating containment box, slide block away from
Connecting rod is installed with the side of coating containment box, the side of the arm is provided with discharging opening, and discharging opening is located at slide block
Sliding path on, one end of the corrugated tube is fixedly connected with the discharge outlet of arm, the other end and jet feeder of corrugated tube
It is fixedly connected；Also include jet plane, the puff prot in the jet plane is oppositely arranged with coating containment box.
2. pipe inner-wall spraying device according to claim 1, it is characterised in that the spray equipment is symmetricly set on painting
On the side wall of material accommodating case.
3. pipe inner-wall spraying device according to claim 2, it is characterised in that also including portable power source, the movement
Power supply is arranged on air bag, and portable power source and electronic mechatronics.
4. pipe inner-wall spraying device according to claim 3, it is characterised in that also including sealing member, the sealing member
On one end of the close coating containment box of jet plane.
5. pipe inner-wall spraying device according to claim 4, it is characterised in that also including spring, the spring socket
On connecting rod, one end of spring is fixedly connected with a slide block, and the other end of spring is connected with jet feeder, and the connecting rod is hydraulic stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212227.8A CN106670030B (en) | 2016-12-25 | 2016-12-25 | Pipe inner-wall spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611212227.8A CN106670030B (en) | 2016-12-25 | 2016-12-25 | Pipe inner-wall spraying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106670030A true CN106670030A (en) | 2017-05-17 |
| CN106670030B CN106670030B (en) | 2018-10-19 |
Family
ID=58870274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611212227.8A Expired - Fee Related CN106670030B (en) | 2016-12-25 | 2016-12-25 | Pipe inner-wall spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106670030B (en) |
Cited By (8)
| 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 |
| CN108528016A (en) * | 2018-03-28 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of U-shaped part inner wall marking device |
| CN110653093A (en) * | 2019-10-23 | 2020-01-07 | 中山市宝元海精密五金制品有限公司 | Coating spraying device for metal product processing |
| CN113245114A (en) * | 2021-05-27 | 2021-08-13 | 上海恩耀机电有限公司 | Die inner wall spraying system of die casting equipment |
| CN113308014A (en) * | 2021-06-07 | 2021-08-27 | 安徽杰蓝特新材料有限公司 | Double-wall corrugated pipe with good flame retardance and preparation method thereof |
| CN113304932A (en) * | 2021-06-11 | 2021-08-27 | 宁夏建设职业技术学院 | Pipe building materials spraying device |
| CN113926606A (en) * | 2021-10-26 | 2022-01-14 | 四川天马玻璃有限公司 | Fluorine spraying device for glass bottle production |
| TWI798575B (en) * | 2020-08-07 | 2023-04-11 | 和碩聯合科技股份有限公司 | Coating device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960644A (en) * | 1974-09-25 | 1976-06-01 | Mcfadden Eldon C | Pipe lining apparatus |
| EP1245692A2 (en) * | 2001-03-30 | 2002-10-02 | Siemens Westinghouse Power Corporation | Remote spray coating of nuclear cross-under piping |
| CN102513252A (en) * | 2011-11-30 | 2012-06-27 | 哈尔滨功成科技创业投资有限公司 | Spraying device |
| CN202700740U (en) * | 2012-08-18 | 2013-01-30 | 中国石化集团胜利石油管理局海上石油工程技术检验中心 | Spraying coater for anticorrosion coating in pipeline |
| CN105080792A (en) * | 2014-05-21 | 2015-11-25 | 新昌县康泓机械科技有限公司 | Pipeline inner-wall spraying device |
| GB2536022A (en) * | 2015-03-04 | 2016-09-07 | 3M Innovative Properties Co | Applicator device |
| CN205550679U (en) * | 2016-05-06 | 2016-09-07 | 黑龙江省易爱蒽新材料科技发展有限公司 | Anticorrosion coating spraying device in pipeline |
-
2016
- 2016-12-25 CN CN201611212227.8A patent/CN106670030B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3960644A (en) * | 1974-09-25 | 1976-06-01 | Mcfadden Eldon C | Pipe lining apparatus |
| EP1245692A2 (en) * | 2001-03-30 | 2002-10-02 | Siemens Westinghouse Power Corporation | Remote spray coating of nuclear cross-under piping |
| CN102513252A (en) * | 2011-11-30 | 2012-06-27 | 哈尔滨功成科技创业投资有限公司 | Spraying device |
| CN202700740U (en) * | 2012-08-18 | 2013-01-30 | 中国石化集团胜利石油管理局海上石油工程技术检验中心 | Spraying coater for anticorrosion coating in pipeline |
| CN105080792A (en) * | 2014-05-21 | 2015-11-25 | 新昌县康泓机械科技有限公司 | Pipeline inner-wall spraying device |
| GB2536022A (en) * | 2015-03-04 | 2016-09-07 | 3M Innovative Properties Co | Applicator device |
| CN205550679U (en) * | 2016-05-06 | 2016-09-07 | 黑龙江省易爱蒽新材料科技发展有限公司 | Anticorrosion coating spraying device in pipeline |
Cited By (8)
| 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 |
| CN108528016A (en) * | 2018-03-28 | 2018-09-14 | 宁波海蔓汽车科技有限公司 | A kind of U-shaped part inner wall marking device |
| CN110653093A (en) * | 2019-10-23 | 2020-01-07 | 中山市宝元海精密五金制品有限公司 | Coating spraying device for metal product processing |
| TWI798575B (en) * | 2020-08-07 | 2023-04-11 | 和碩聯合科技股份有限公司 | Coating device |
| CN113245114A (en) * | 2021-05-27 | 2021-08-13 | 上海恩耀机电有限公司 | Die inner wall spraying system of die casting equipment |
| CN113308014A (en) * | 2021-06-07 | 2021-08-27 | 安徽杰蓝特新材料有限公司 | Double-wall corrugated pipe with good flame retardance and preparation method thereof |
| CN113304932A (en) * | 2021-06-11 | 2021-08-27 | 宁夏建设职业技术学院 | Pipe building materials spraying device |
| CN113926606A (en) * | 2021-10-26 | 2022-01-14 | 四川天马玻璃有限公司 | Fluorine spraying device for glass bottle production |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106670030B (en) | 2018-10-19 |
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Effective date of registration: 20191226 Address after: Lvsi Gang Zhen Dong Huang Shan Cun Cai Yuan Cun, Qidong City, Nantong City, Jiangsu Province Patentee after: JIANGSU CHENGKAI INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 402160 No. 65 South Railway Station, Yongchuan District, Chongqing Patentee before: CHONGQING YONGCHUAN TAIXING MACHINERY PLANT |
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