CN106670030A - Spraying devices for pipeline inner wall - Google Patents

Spraying devices for pipeline inner wall Download PDF

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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
air bag
arm
spraying
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
Application number
CN201611212227.8A
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Chinese (zh)
Other versions
CN106670030B (en
Inventor
唐正权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Cheng Kai Intelligent Technology Co., Ltd.
Original Assignee
CHONGQING YONGCHUAN DISTRICT TAIXING MACHINERY FACTORY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CHONGQING YONGCHUAN DISTRICT TAIXING MACHINERY FACTORY filed Critical CHONGQING YONGCHUAN DISTRICT TAIXING MACHINERY FACTORY
Priority to CN201611212227.8A priority Critical patent/CN106670030B/en
Publication of CN106670030A publication Critical patent/CN106670030A/en
Application granted granted Critical
Publication of CN106670030B publication Critical patent/CN106670030B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05BSPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B13/00Machines 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
    • B05B13/06Machines 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
    • B05B13/0627Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies
    • B05B13/0636Arrangements of nozzles or spray heads specially adapted for treating the inside of hollow bodies by means of rotatable spray heads or nozzles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/12Pretreatment 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

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

Pipe inner-wall spraying device
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.
CN201611212227.8A 2016-12-25 2016-12-25 Pipe inner-wall spraying device Active CN106670030B (en)

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)

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CN106670030A true CN106670030A (en) 2017-05-17
CN106670030B CN106670030B (en) 2018-10-19

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN113304932A (en) * 2021-06-11 2021-08-27 宁夏建设职业技术学院 Pipe building materials spraying device

Citations (7)

* Cited by examiner, † Cited by third party
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
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
GB2536022A (en) * 2015-03-04 2016-09-07 3M Innovative Properties Co Applicator device

Patent Citations (7)

* Cited by examiner, † Cited by third party
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN113304932A (en) * 2021-06-11 2021-08-27 宁夏建设职业技术学院 Pipe building materials spraying device

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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 Cheng Kai Intelligent Technology Co., Ltd.

Address before: 402160 No. 65 South Railway Station, Yongchuan District, Chongqing

Patentee before: CHONGQING YONGCHUAN DISTRICT TAIXING MACHINERY FACTORY