CN2392616Y - Multi-component spray coating device for internal wall of tube - Google Patents
Multi-component spray coating device for internal wall of tube Download PDFInfo
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- CN2392616Y CN2392616Y CN 99243904 CN99243904U CN2392616Y CN 2392616 Y CN2392616 Y CN 2392616Y CN 99243904 CN99243904 CN 99243904 CN 99243904 U CN99243904 U CN 99243904U CN 2392616 Y CN2392616 Y CN 2392616Y
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Abstract
The utility model relates to a multi-component spray and coating device for an internal wall of a tube. The utility model is composed of a coating lining small vehicle, a spray head, a tube bracket, a coating material supply system, an electric control system and an air path control system. The utility model is characterized in that the spray head is composed of a plurality of groups of independent spray guns and nozzles, at least one motor, and a spray cup or a spray disk, wherein, the spray cup or the spray disk is divided into a mixing chamber and a range of atomization, the open end of each nozzle is arranged in the mixing chamber, the motor is fixed on the coating lining small vehicle, and the spray cup or the spray disk is arranged on a rotary shaft of the motor. When the device is used for spraying and coating multi-component coating materials on an internal wall of a tube, the device has the advantages of high coating and lining efficiency, good quality, few faults and strong adaptability to coating materials.
Description
The utility model relates to a kind of spray equipment, relates in particular to the spray equipment that a kind of inside pipe wall is coated with the lining multi-component coating.
The metal pipe of various materials, wall is coated with the erosion of lining resistant to chemical media, the good two-component coating of rustless property within it, for example, bi-component epoxide-resin coating and polyurethane coating, form the medium of anti-number of chemical the, corrosion resistant lining, obtain the metal-dope layer multiple tube of function admirable, long service life.Cast iron pipe is coated with the multiple tube that 1.3 millimeters bi-component amine cured epoxy resin (being so-called epoxy ceramic coating) of lining is made, acidproof, alkaline-resisting, oxidative resistance medium, salt spray resistance, water-fast, wear-resistant, aqueous vapor transit dose be 0 milligram/(centimetre
2, 2 years), its service life, American-European countries generally adopted it to do underground sewage drainage pipeline at present than one times of cast iron pipe range.The cast iron pipe of internally coated lining 0.9-1.3 millimeter two component polyurethane is nontoxic, corrosion-resistant.As the running water aqueduct, improve service life greatly, and transporting resistance reduces, and the water delivery quality improves, and is the preferred material of present American-European countries running water water-supply-pipe.Great demand has promoted tube wall and has been coated with the developmental research that serves as a contrast two-component coating equipment, material and technology.Beat up at present, beautiful, day many companies produce a tube wall and are coated with the lining two-component coating and are coated with lining equipment.Can buy their product in the many cities of China.Their product varies, but all belongs to the premixed of a kind of tube wall two-component coating, interior mixing is coated with lining equipment.These equipment most principal work parts are two-component coating premixed high-pressure spray guns.Use this spray gun, two coating compositions are introduced the coating premixing cavity mix, then mixed coating is input to spray gun, high pressure ejection, atomizing spray to tube wall, solidify film forming.Because coating is mixed to ejection, be through one section pipeline, coating solidifies in this section pipeline or in spray gun sometimes, and blocking pipeline and spray gun can not proceed to be coated with normally the lining operation.For after improving coating and mixing, be solidificated in the pipeline or spray gun in disadvantage, people move in the spray gun after paint mixing room, even move in the spray gun near the place of nozzle, can be called for short the spray gun that this two-component coating mixes in spray gun is inner mixed spray gun.This spray gun is fixed on the spray boom, and spray boom is installed in the center of tripod, makes spray gun be in the pipe center with tripod, makes all directions of pipe be coated with lining evenly.Can claim that this equipment is to mix in the tube wall two-component coating to be coated with the lining device.Use this device construction, it is lower to be coated with lining efficient; Coating is required carefully, otherwise stop up spray gun; Operation requires high, particularly is coated with lining short two-component coating working life, does not notice that slightly coating just is solidificated in the spray gun, stops up spray gun.This device, a general configuration high-pressure pump adopts airless spraying.
Goal of the invention of the present utility model provides a kind of high efficiency, to coating and spraying condition wide adaptability, be difficult for stopping up spray gun and inside pipe wall multicomponent spray equipment easy and simple to handle.
Goal of the invention of the present utility model is achieved through the following technical solutions:
A kind of inside pipe wall multicomponent spray equipment, it is coated with the lining dolly, is fixed on and is coated with shower nozzle, pipe bracket, coating material supply system, electric control system and the air-path control system of lining on the dolly and forms by what can orbit, it is characterized in that independently form more by spray gun, nozzle and at least one group of motor, spray cup or spray dish by organizing for described shower nozzle, described spray cup or spray dish are divided into mixing chamber and range of atomization, and described nozzle opening end is placed in the described mixing chamber; Described motor is fixed on described being coated with on the lining dolly, and described spray cup or spray dish are installed on the rotating shaft of described motor.
Above-mentioned spray equipment, its characteristics are: described shower nozzle is two groups of independently blackwash sprayer, paint spray nozzle and at least one group of nozzle for cleaning agent, described shower nozzle points to the mixing chamber sidewall Background Region or the mixing chamber antetheca of spray cup or spray dish.
Above-mentioned spray equipment, its characteristics be described be coated with the lining dolly form by car body, governor motor, elevating lever and spray boom, described pipe bracket is made up of CD-ROM drive motor and two pairs of support rollers at least, but described elevating lever up-down adjustment also is vertically fixed on the car body, parallel to the ground and be fastened on the elevating lever spray boom be coated with the concentricity line of pipe of lining, described motor is fixed on the spray boom top.
Above-mentioned spray equipment, its characteristics are that the rotating speed of described motor is 1000-50000 rev/min, and described spray gun is the pneumatic or electronic switch that refluxes, and the opening tapering of described spray cup or spray dish is-180 °-180 °, and its length is more than or equal to 20 millimeters; Described nozzle is the pipe of internal diameter 2- 8, and the mouth of pipe can be round, square or flat, and the described rotating speed that is coated with the pipe of lining is 0-300 rev/min.
Above-mentioned spray equipment, its characteristics are that the rotating speed of described motor is 3000-20000 rev/min, and described spray cup opening tapering is 0 °-30 °, and length is the 40-80 millimeter, described nozzle is the metal tube of internal diameter 4- 5, and the described rotating speed that is coated with the pipe of lining is 5-100 rev/min.
It is vertically protruding that above-mentioned spray equipment, its characteristics are that described spray cup or spray dish opening part have more than two.
Above-mentioned spray equipment, its characteristics are that described projection is 128, high 0-2 millimeter, and long 1-10 millimeter, wide more than 0.5 millimeter.This structure sprays on the tube wall of rotation coating more equably
Above-mentioned spray equipment, its characteristics are described governor motor by the electric control system speed governing, uniform motion be coated with the lining dolly velocity interval be 0.2-80 rice/minute.
Above-mentioned spray equipment, its characteristics are the upright projection of center line of every pair of described support roller and the central lines of rail, and described support roller is dragged by the CD-ROM drive motor by the electric control system speed governing, and the spacing between described every pair of support roller is adjustable.
Above-mentioned spray equipment, its characteristics are that described coating material supply system is made up of paint can, delivery pump, reservoir pressure cylinder, backflow pressure regulator valve, coating pipeline and heat tracing system, and described delivery pump is an air piston pump, pump pressure be in, low pressure.
After adopting technique scheme; become to mix in the inside pipe wall two-component coating to be coated with to serve as a contrast and be coated with lining to becoming outer mixing of inside pipe wall two-component coating; like this two components of two-component coating; be coated with material conveying pump by two respectively; be transported to through the coating transfer pipeline and travel at the uniform speed along the pipe center line; at a high speed in the mixing chamber of the spray cup of rotation or spray tray bottom; mix; mixed then coating stream is through in spray cup or the spray dish; anterior range of atomization further mixes; atomizing; form that two components mix; very thin coating cloud; spray to equably on the tube wall of rotation; paint solidification forms uniformly; the coating protection layer of general 0.2-3.0 millimeters thick.After adopting this scheme, being coated with lining efficient improves greatly, when 5000-7000 rev/min of spray cup load speed, per minute can make 4 liters of coating mix well, atomize, be coated with the lining film forming, can not influence production, and can carry out high pressure, middle pressure even lower air spraying according to the compressed air of coating situation different choice different pressures because coating does not carefully stop up spray gun or paint solidification, so also make coating and spraying condition wide adaptability, operate simple and convenient more.
Further specify embodiment of the present utility model below in conjunction with Figure of description.
Fig. 1 is a kind of inside pipe wall multicomponent spray equipment general structure schematic diagram
The spraying feed system of Fig. 2 spray equipment described in the utility model and air-path control system schematic diagram
Fig. 3 is the cup-shaped ejecting device schematic diagram of spray
Fig. 4 is a kind of spray dish structural representation with vertical projection
Fig. 5 is the side view of Fig. 4
Embodiment 1: in Fig. 1, Fig. 2, Fig. 3, a kind of inside pipe wall multicomponent spray equipment that the utility model provides, by shower nozzle 1, be coated with lining dolly 2, support roller 3, coating material supply system 4, electric control system 5 and air-path control system 6 and form, independently form by spray gun 12 and nozzle 13 and a spray cup 14 by a motor 11, four groups for shower nozzle 1, wherein the spray gun 12 of both sides and nozzle 13 are used for coating, and two groups of middle nozzles 13 are used for cleaning agent and compressed air.Spray gun 12 adopts the pneumatic or electronic switch that refluxes for controlling various forms spray gun or various forms switch easily in the present embodiment.Spray cup 14 is divided into mixing chamber 14a and range of atomization 14b, the opening tapering of range of atomization 14b can be 0 ° to 30 ° spray cup with the opening tapering, present embodiment split shed tapering is 30 °, opening part can have more than two 0 to 2 millimeter high, the 1-10 millimeters long, 0.5 the above wide vertical projection of millimeter, its length be more than or equal to 20 millimeters, preferably the 40-80 millimeter.
In Fig. 2, the black heavy line is expressed as gas circuit, dotted line is expressed as the coating lacquer road, and double dot dash line is expressed as the cleaning agent route, and coating material supply system 4 is made up of paint can 41, delivery pump 42, reservoir pressure cylinder 43, backflow pressure regulator valve 44, coating pipe 45 and heat tracing system 46.Delivery pump 42 can be plunger displacement pump or other delivery pump, and its power can be compressed air, electric energy, hydraulic pressure or other power source, adopts air piston pump in the present embodiment, and the coating pressure of output is 5-20MPa.Pump pressure can be high pressure, middle pressure or low pressure according to coating situation difference.The material of coating pipeline 45 must be heat-resisting, withstand voltage, the anti-material that is coated with lining material medium and cleaning agent erosion.Spray gun 12 is communicated with gas circuit by magnetic valve 61, and shower nozzle 1 is communicated with gas circuit by air pressure regulator valve 62 and magnetic valve 61.Electric control system 5 comprises switch board 51 and operating desk, bears whole each link that is coated with the lining process is controlled comprehensively, comprises unlatching, closes electric control system 5, keeps or change movement velocity and direction etc. being coated with lining construction all processes.Air-path control system 6 bear to whole be coated with the lining process 42, the driving and the control of motor 11 and coating feeding pipe.Cleaning agent enters mixing chamber by scavenging pump 81 and nozzle 13.
Governor motor 22 can pass through electric control system 5 speed governing, makes to be coated with lining dolly 2 with 0.2 meter/minute to 80 meters/minute uniform motion.Be coated with lining dolly 2 and comprise car body 21, governor motor 22, rail 23, elevating lever 24 and spray boom 25; Support roller 3 is made up of two pairs of support rollers 31 and CD-ROM drive motor 32; Rail 23 levels are laid on the ground, car body 21 comes and goes and operates on the rail 23, elevating lever 24 is vertically fixed on the car body 21, and spray boom 25 is fastened on the elevating lever 24 and is parallel to the ground, can regulate spray boom 25 and the pipe 7 concentricity lines that are coated with lining by elevating lever 24, motor 11 is fixed on spray boom 25 tops, spray cup 14 is connected with the axle of motor 11, and motor 11 is an air motor, with compressed air-driven, when air pressure 0.25-0.30 MPa, no-load speed 25000-30000 rev/min.Spray gun 12 is the pneumatic spray gun that refluxes, with the comperssed air starting open and close.When spray gun 12 cut out, coating returned from return duct; When spray gun 12 was opened, coating penetrated through nozzle 13.
Another embodiment of the present utility model is: spray cup 14 is long 70 millimeters, 45 millimeters of diameters, the straight mouthful of spray cup that the tapering of opening is 0 °.41 millimeters of its 25 millimeters of the mixing chamber length and the atomizing heads of district.Nozzle 13 is the red copper pipe of internal diameter 5, and its mouth of pipe is flat.Nozzle 13 openends point to spray cup 14 mixing chamber 14a sidewall Background Regions, and promptly its mouth of pipe center is pointed to apart from 4 millimeters places of mixing chamber 14a rear wall.Being coated with lining dolly 2 is made up of car body 21, governor motor 22, rail 23, elevating lever 24 and spray boom 25.Governor motor 22 is by electric control system 5 speed governing and electric energy is provided, and makes to be coated with lining dolly 2 with 0.2 meter/minute to 80 meters/minute uniform motion.Elevating lever 24 can up-down adjustment spray boom 25 and the pipe 7 concentricity lines that are coated with lining.Rail 23 and two pairs of support roller 31 concentricity lines.Support roller 31 is dragged by adjustable speed motor 32 by the control of electric control system 5, makes pipe 7 with 5 rev/mins to 300 rev/mins rotations.The every pair of support roller 31 vertically, horizontal spacing is adjustable, is coated with the lining construction with what adapt to different bore pipes.
Another embodiment of the present utility model is: whole device is most of identical with embodiment 1, and difference is to have adopted spray dish structure.50 millimeters of spray dish length overalls.Its mixing chamber and embodiment 1 are measure-alike, and promptly long 25 millimeters, 42 millimeters of internal diameters.But 21 millimeters of range of atomization length overalls, comparing embodiment 1 is short, and is divided into two zones, and 10 ° of cup-shaped districts of tapering then excessively arrived the disk district with radius R 6 circular arcs, 120 millimeters of disk diameters before this.Because finally be disk, so the opening tapering is 180 °.
Embodiment 3: whole device is most of identical with embodiment 1, but the delivery pump 42 in the device is hydraulic pressure paint feeding pumps, and the reservoir pressure cylinder moves on the coating return line.
Embodiment 4: whole device is most of identical with embodiment 1, but the delivery pump 42 in the device is gear coating supply pumps that fire-proof motor drags.
Embodiment 5: whole device is most of identical with embodiment 1, but the delivery pump 42 in the device is screw rod coating supply pumps that fire-proof motor drags.
Embodiment 6: whole device is most of identical with embodiment 1, but following difference is arranged in the device: the first, and nozzle 13 is the red copper pipe of internal diameter 4, its mouth of pipe is oval.Nozzle 13 openends point to the nearly center of spray cup 14 mixing chamber 14a antethecas.The second, its spray cup 14 mixing chamber 14a and embodiment 1 size are identical, but range of atomization 14b is different with embodiment 1, and 15 ° of range of atomization 14b opening taperings and length are 51 millimeters.
Embodiment 7: whole device is most of identical with embodiment 1, but spray gun 12 is for the pneumatic switch that refluxes, with the comperssed air starting open and close in the device.When spray gun 12 cut out, coating returned from return duct; When spray gun 12 was opened, coating flowed out from nozzle 13.
In Fig. 4, Fig. 5, embodiment 8: whole device is most of identical with embodiment 2, but outer 5 mm wides of spray dish 14 in the device, 128 of radial distributions are increased to 1.2 millimeters high gradually from 0 from inside to outside, it is semicircular vertical projection that 4 millimeters long, width are increased to 1.2 millimeters cross sections gradually from 0 from inside to outside.
The spray equipment that uses the utility model to provide carries out tube wall and is coated with the lining multi-component coating, be coated with lining efficient height, quality is good, fault is few, strong to coating adaptability.
Claims (10)
1, a kind of inside pipe wall multicomponent spray equipment, it is coated with the lining dolly, is fixed on and is coated with shower nozzle, pipe bracket, coating material supply system, electric control system and the air-path control system of lining on the dolly and forms by what can orbit, it is characterized in that independently form more by spray gun, nozzle and at least one group of motor, spray cup or spray dish by organizing for described shower nozzle, described spray cup or spray dish are divided into mixing chamber and range of atomization, and described nozzle opening end is placed in the described mixing chamber; Described motor is fixed on described being coated with on the lining dolly, and described spray cup or spray dish are installed on the rotating shaft of described motor.
2, spray equipment according to claim 1 is characterized in that: described shower nozzle is two groups of independently blackwash sprayer, paint spray nozzle and at least one group of solvent nozzle, and described shower nozzle points to the mixing chamber sidewall Background Region or the mixing chamber antetheca of spray cup or spray dish.
3, spray equipment according to claim 2, it is characterized in that described be coated with the lining dolly form by car body (21), governor motor (22), elevating lever (24) and spray boom (25), described pipe bracket is made up of CD-ROM drive motor (32) and two pairs of support rollers (31) at least, described elevating lever (24) but up-down adjustment and being vertically fixed on the car body (21), parallel to the ground and be fastened on the elevating lever (24) spray boom (25) be coated with the concentricity line of pipe (7) of lining, described motor (11) is fixed on spray boom (25) top.
4, spray equipment according to claim 2, the rotating speed that it is characterized in that described motor (11) is 1000-50000 rev/min, described spray gun (12) is the pneumatic or electronic switch that refluxes, the opening tapering of described spray cup or spray dish (14) is-180 °-180 °, and its length is more than or equal to 20 millimeters; Described nozzle (13) is the pipe of internal diameter 2- 8, and the mouth of pipe can be round, square or flat, and the described rotating speed that is coated with the pipe (7) of lining is 0-300 rev/min.
5, spray equipment according to claim 4, the rotating speed that it is characterized in that described motor (11) is 3000-20000 rev/min, described spray cup (14) opening tapering is 0 °-30 °, length is the 40-80 millimeter, described nozzle (13) is the metal tube of internal diameter 4- 5, and the described rotating speed that is coated with the pipe (7) of lining is 5-100 rev/min.
6, spray equipment according to claim 2, it is vertically protruding to it is characterized in that described spray cup or spray dish (14) opening part have more than two.
7, spray equipment according to claim 3 is characterized in that described governor motor (22) by electric control system (5) speed governing, uniform motion be coated with the lining dolly velocity interval be 0.2-80 rice/minute.
8, spray equipment according to claim 3, it is characterized in that the upright projection of center line of every pair of described support roller (31) and the central lines of rail (23), described support roller (31) is dragged by the CD-ROM drive motor (32) by electric control system (5) speed governing, and the spacing between described every pair of support roller (31) is adjustable.
9, according to claim 1,2,3,4,5,6,7 or 8 described spray equipments, it is characterized in that described coating material supply system (4) is made up of paint can (41), delivery pump (42), reservoir pressure cylinder (43), backflow pressure regulator valve (44), coating pipeline (45) and heat tracing system (46), described delivery pump (42) is an air piston pump.Pump pressure be in, low pressure.
10, spray equipment according to claim 6 is characterized in that described projection is 128, high 0-2 millimeter, and long 1-10 millimeter, wide more than 0.5 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99243904 CN2392616Y (en) | 1999-08-27 | 1999-08-27 | Multi-component spray coating device for internal wall of tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99243904 CN2392616Y (en) | 1999-08-27 | 1999-08-27 | Multi-component spray coating device for internal wall of tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2392616Y true CN2392616Y (en) | 2000-08-23 |
Family
ID=34030102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99243904 Expired - Lifetime CN2392616Y (en) | 1999-08-27 | 1999-08-27 | Multi-component spray coating device for internal wall of tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2392616Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302998A (en) * | 2011-07-22 | 2012-01-04 | 张远见 | Automatic spraying machine for internal and external walls of steel pipe |
| CN102335643A (en) * | 2011-09-23 | 2012-02-01 | 新兴河北工程技术有限公司 | Spraying vehicle for inner wall of nodular cast iron pipe |
| CN102580894A (en) * | 2012-03-16 | 2012-07-18 | 内蒙古包钢钢联股份有限公司 | Painting technology and device for preventing surface of steel rail from rusting |
| CN103949378A (en) * | 2014-04-02 | 2014-07-30 | 安徽瑞田机械有限公司 | Spraying and processing apparatus and method for spraying and processing surface in gas tank |
| CN103769325B (en) * | 2013-11-07 | 2016-02-03 | 河源富马硬质合金股份有限公司 | A kind of boat applicator system |
| CN106583214A (en) * | 2015-10-15 | 2017-04-26 | 普莱克斯技术有限公司 | Novel method for producing coating compositions with improved coating properties and consistency thereof |
| CN107899883A (en) * | 2017-11-03 | 2018-04-13 | 深圳市纯水号水处理科技有限公司 | A kind of PVC pipeline glue spreader |
| CN108237026A (en) * | 2017-12-29 | 2018-07-03 | 广州珠江恺撒堡钢琴有限公司 | A kind of casing of piano high-pressure airless spraying device |
| CN108714511A (en) * | 2018-05-07 | 2018-10-30 | 广州市绿森环保设备有限公司 | A kind of anode canister inner wall spraying device and control method |
| CN112756239A (en) * | 2021-01-17 | 2021-05-07 | 天华化工机械及自动化研究设计院有限公司 | Polyurethane spraying forming process for inner wall of concrete pipeline |
-
1999
- 1999-08-27 CN CN 99243904 patent/CN2392616Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102302998A (en) * | 2011-07-22 | 2012-01-04 | 张远见 | Automatic spraying machine for internal and external walls of steel pipe |
| CN102335643A (en) * | 2011-09-23 | 2012-02-01 | 新兴河北工程技术有限公司 | Spraying vehicle for inner wall of nodular cast iron pipe |
| CN102580894A (en) * | 2012-03-16 | 2012-07-18 | 内蒙古包钢钢联股份有限公司 | Painting technology and device for preventing surface of steel rail from rusting |
| CN103769325B (en) * | 2013-11-07 | 2016-02-03 | 河源富马硬质合金股份有限公司 | A kind of boat applicator system |
| CN103949378A (en) * | 2014-04-02 | 2014-07-30 | 安徽瑞田机械有限公司 | Spraying and processing apparatus and method for spraying and processing surface in gas tank |
| CN106583214A (en) * | 2015-10-15 | 2017-04-26 | 普莱克斯技术有限公司 | Novel method for producing coating compositions with improved coating properties and consistency thereof |
| CN107899883A (en) * | 2017-11-03 | 2018-04-13 | 深圳市纯水号水处理科技有限公司 | A kind of PVC pipeline glue spreader |
| CN108237026A (en) * | 2017-12-29 | 2018-07-03 | 广州珠江恺撒堡钢琴有限公司 | A kind of casing of piano high-pressure airless spraying device |
| CN108714511A (en) * | 2018-05-07 | 2018-10-30 | 广州市绿森环保设备有限公司 | A kind of anode canister inner wall spraying device and control method |
| CN108714511B (en) * | 2018-05-07 | 2020-08-25 | 广州市绿森环保设备有限公司 | Anode cylinder inner wall spraying device and control method |
| CN112756239A (en) * | 2021-01-17 | 2021-05-07 | 天华化工机械及自动化研究设计院有限公司 | Polyurethane spraying forming process for inner wall of concrete pipeline |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |