CN201644280U - Anti-corrosion flame plastic spraying device - Google Patents
Anti-corrosion flame plastic spraying device Download PDFInfo
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- CN201644280U CN201644280U CN2010201183331U CN201020118333U CN201644280U CN 201644280 U CN201644280 U CN 201644280U CN 2010201183331 U CN2010201183331 U CN 2010201183331U CN 201020118333 U CN201020118333 U CN 201020118333U CN 201644280 U CN201644280 U CN 201644280U
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Abstract
The utility model relates to an anti-corrosion flame plastic spraying device, which comprises a spray gun and a powder feeder connected with the spray gun, wherein the powder feeder is connected with one or more than one spray gun and is arranged on a plain trolley; the spray gun comprises a hollow gun body; the front end of the gun body is provided with a gas mixing nut, an air cap and an air nozzle; the front end of the air nozzle is provided with a flame nozzle; the upper end of the gun body is provided with a powder feeding switch and an oxygen regulating valve; the rear end of the gun body is provided with an acetylene inlet connector, an oxygen inlet connector, a compressed air connector and a powder inlet hose connector; the side edge of the gun body is provided with an acetylene regulating valve and a compressed air regulating valve; and the lower end of the middle part of the gun body is provided with a connecting shaft. The device is mainly used for site large-area plastic spraying construction taking corrosion prevention as the goal. The anti-corrosion flame plastic spraying device has the characteristics of thicker coating, simple coating and light and portable equipment and can carry out site construction. The device has simple structure and convenient operation, and thereby, users can use the anti-corrosion flame plastic spraying device without higher operating skill.
Description
Technical field
The utility model belongs to anticorrosion equipment and makes the field, relates to a kind of plastic-blasting device, especially a kind of anticorrosion flame spraying plastic powder technique device.
Background technology
In the corrosion-resistant field, often take suitable method to prevent metal erosion at the reason of metal erosion, method commonly used is as follows:
(1) internal organizational structure of change metal is for example made various corrosion resistant alloys, makes stainless steel as add chromium, nickel etc. in common iron and steel.
(2) protective layer method at the metal surface protective mulch, makes metallic article and corrosive medium isolation on every side, thereby prevents corrosion.As: coat machine oil, vaseline, paint on the steel piece surface or cover corrosion resistant nonmetallic materials such as enamel, plastics, perhaps use methods such as plating, hot dip, spraying plating, plate the metal that one deck is difficult for being corroded at steel surface, as zinc, tin, chromium, nickel etc.These metals often form the sull of one deck densification because of oxidation, thereby prevention water and air etc. are to the corrosion of iron and steel.
(3) make steel surface generate the fine and closely woven stable oxide film of one deck with chemical method.As forming the fine and closely woven black ferroferric oxide film of one deck etc. on steel pieces such as machine parts, firearms surface.
In the above anti-corrosion measure, convenient anti-corrosion measure easy to implement often is applied to various the needs on the corrosion-resistant device, for example chemical plant installations, tun, storage tank, oil, natural gas line etc. to the protective layer method as a kind.Wherein, in the protective layer method, the plastic coating method is that a kind of cost is low, the anti-corrosion method that is easy to realize, the corrosion-resistant field that it is applied to living and produces.
The plastic coating coating process comprises electrostatic powder coating, fluidized bed painting and flame spraying plastic powder technique spraying.At present, in the prior art, adopt the plastic coating coating process also to have many shortcomings, limited as: electrostatic powder coating coating layer thickness, do not possess site operation; Fluidized bed painting does not possess site operation; Though flame spraying plastic powder technique spraying possesses good site operation ability, is used for the evenly powder feeding of its powder feeder of device of flame spraying plastic powder technique in the prior art, easily heating, tempering of spray gun, be difficult to long-time continuous stable and spray, so its plastic-blasting efficient is very low.
In sum, the defective of existing flame spraying plastic powder technique device is influence the main cause that the flame spraying plastic powder technique spraying method is further applied, thus design a kind ofly have high efficiency, high-quality flame spraying plastic powder technique device is that those skilled in the art are desired.
The utility model content
The purpose of this utility model is to overcome the shortcoming of above-mentioned prior art, and a kind of anticorrosion flame spraying plastic powder technique device is provided.This device makes its evenly powder feeding by to spray gun and the improvement structurally of connected powder feeder, and can long-time continuous stable carry out spraying work.
The purpose of this utility model solves by the following technical programs:
This anticorrosion flame spraying plastic powder technique device comprises spray gun and connected powder feeder, and described powder feeder is connected with one or more spray guns and powder feeder is arranged on the small handcart; Described spray gun comprises the rifle body of hollow, the front end of rifle body is equipped with successively and mixes gas nut, air cap and air nozzle, the front end of described air nozzle is provided with flame-thrower nozzle, the upper end of rifle body is provided with powder feeding switch and oxygen regulating valve, the rear end of rifle body is provided with acetylene inlet suction port, oxygen inlet suction port, compressed air joint and advances the powder hose coupling, the side of rifle body is provided with acetylene control valve and compressed air regulating valve, and the lower end, middle part of rifle body is provided with connecting axle.
Above-mentioned powder feeder is made of stainless steel cylinder and the spray gun coupling assembling of being located at exit, stainless steel cylinder below.
The front side of above-mentioned spray gun coupling assembling is provided with the first spray gun powder delivery interface and the second spray gun powder delivery interface that links to each other with stainless steel cylinder, the both sides of coupling assembling are respectively equipped with the second spray gun compressed air interface and the first spray gun compressed air interface, be provided with the compressed air intake interface in the middle of the rear portion of spray gun coupling assembling, the both sides, rear portion of spray gun coupling assembling are respectively equipped with second powder sending quantity size and adjust knob and first powder sending quantity size adjustment knob; Described compressed air intake interface communicates with the second spray gun compressed air interface and the first spray gun compressed air interface respectively.
Above-mentioned first powder sending quantity size adjusts knob and second powder sending quantity size is adjusted the rear portion that knob is located at the first spray gun powder delivery interface and the second spray gun powder delivery interface respectively.
The lower end, rear portion of above-mentioned rifle body is provided with handle.
Above-mentioned powder feeding switch with advance the powder hose coupling and be connected; Described oxygen regulating valve is connected with the oxygen inlet suction port; Described acetylene control valve is connected with the acetylene inlet suction port; Described compressed air regulating valve is connected with compressed air joint.
Anticorrosion flame spraying plastic powder technique device of the present utility model is arranged on powder feeder on the dolly, and it is more flexible that it is used, and the utility model makes spray gun structure rationally distributed by to the optimal design of spray gun structure, and each control valve is extremely easy to use.In addition, because because powder feeder pressure-bearing not, the utility model can not stop rifle and add powder, guaranteed the comprehensive long-time continuous of spray gun, stable, evenly.
Description of drawings
Fig. 1 is a spray gun structure schematic diagram of the present utility model;
Fig. 2 is the utility model powder feeder structural representation;
Fig. 3 is the A-A view of Fig. 2;
Fig. 4 is an operation principle exploded view of the present utility model.
Wherein: 1 is flame-thrower nozzle; 2 is air nozzle; 3 is air cap; 4 for mixing the gas nut; 5 are the powder feeding switch; 6 is oxygen regulating valve; 7 is the acetylene inlet suction port; 8 is the oxygen inlet suction port; 9 is compressed air joint; 10 for advancing the powder hose coupling; 11 is the acetylene control valve; 12 is compressed air regulating valve; 13 is handle; 14 is connecting axle; 15 is the rifle body; 16 is stainless steel cylinder; 17 is the spray gun coupling assembling; 18 is the first spray gun powder delivery interface; 19 is the second spray gun powder delivery interface; 20 is the second spray gun compressed air interface; 21 is that second powder sending quantity size is adjusted knob; 22 is the compressed air intake interface; 23 is that first powder sending quantity size is adjusted knob; 24 is the first spray gun compressed air interface of giving vent to anger; 25 is Pressure gauge; 26 is acetylene gas; 27 is oxygen; 28 is molding powder; 29 is compressed air.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done and to be described in further detail:
Referring to Fig. 1, anticorrosion flame spraying plastic powder technique device of the present utility model comprises spray gun and connected powder feeder, and powder feeder is connected with one or more spray guns and powder feeder is arranged on the small handcart; Spray gun comprises the rifle body 15 of hollow, wherein rifle body 15 inside of hollow are divided into four independently passages, the front end of rifle body 15 is equipped with successively and mixes gas nut 4, air cap 3 and air nozzle 2, the front end of air nozzle 2 is provided with flame-thrower nozzle 1, the upper end of rifle body 15 is provided with powder feeding switch 5 and oxygen regulating valve 6, the rear end of rifle body 15 is provided with acetylene inlet suction port 7, oxygen inlet suction port 8, compressed air joint 9 and advances powder hose coupling 10, the side of rifle body 15 is provided with acetylene control valve 11 and compressed air regulating valve 12, and the lower end, middle part of rifle body 15 is provided with connecting axle 14.The lower end, rear portion of described rifle body 15 also is provided with handle 13.Above-described powder feeding switch 5 with advance powder hose coupling 10 and be connected; Oxygen regulating valve 6 is connected with oxygen inlet suction port 8; Acetylene control valve 11 is connected with acetylene inlet suction port 7; Described compressed air regulating valve 12 is connected with compressed air joint 9, during powder feeding switch 5, oxygen regulating valve 6, acetylene control valve 11 and compressed air regulating valve 12 are installed in respectively four of dry practice body 15 inside independently on the passage, article four, independently passage is delivered to oxygen, acetylene gas, compressed air and molding powder rifle body 15 front ends respectively, and by mixing gas nut 4, air cap 3 and air nozzle 2 ejections.
Referring to Fig. 2, powder feeder is made of stainless steel cylinder 16 and the spray gun coupling assembling 17 of being located at exit, stainless steel cylinder 16 below.The front side of spray gun coupling assembling 17 is provided with the first spray gun powder delivery interface 18 and the second spray gun powder delivery interface 19 that links to each other with stainless steel cylinder 16, the both sides of coupling assembling 17 are respectively equipped with the second spray gun compressed air interface 20 and the first spray gun compressed air interface 24, be provided with compressed air intake interface 22 in the middle of the rear portion of spray gun coupling assembling 17, the both sides, rear portion of spray gun coupling assembling 17 are respectively equipped with second powder sending quantity size and adjust knob 21 and first powder sending quantity size adjustment knob 23; Compressed air intake interface 22 communicates with the second spray gun compressed air interface 20 and the first spray gun compressed air interface 24 respectively.On air inlet interface 22, also be provided with a Pressure gauge 25 in addition.
When using anticorrosion flame spraying plastic powder technique device of the present utility model, also need the cooperation of additional devices such as air compressor machine, oil water separator, oxygen cylinder, acetylene gas bottle and decompression table and gas circuit control valve.Provide compressed air by air compressor machine to compressed air intake interface 22, oxygen cylinder, acetylene gas bottle provide oxygen and acetylene gas to spray gun respectively, the type selecting of concrete equipment be connected as follows:
1) select air compressor machine for use: capacity 〉=0.9m3/min, operating pressure 0.5～1Mpa is through the dry cleansing compressed air access spraying equipment of oil and water filters.
2) spray gun is connected with the powder feeder pipeline: the compressed air that air compressor machine is produced adopts internal diameter
The total inlet suction port of high-pressure hose and powder feeder (being compressed air intake interface 22) is connected firmly, and the second spray gun compressed air interface 20 and the first spray gun compressed air interface 24 adopt internal diameter respectively on the spray gun coupling assembling 17 of powder feeder
High-pressure hose inserts the protection gas joint (being compressed air joint 9) of lower left, spray gun rifle body 15 rear end and be connected firmly (about group respectively connect one spray gun), and the left and right sides, the front side powder feeding joint (the first spray gun powder delivery interface 18 and the second spray gun powder delivery interface 19) of spray gun coupling assembling 17 to be adopted internal diameter respectively be the 12mm transparent plastic hose again with spray gun rifle body 15 rear ends are bottom-right advances powder hose coupling 10 and be connected (about organize respectively connect one spray gun); Powder feeder is the spraying operation designs simultaneously of two spray guns, and a left side, powder feeder bottom group is used for one spray gun, and right group is used for other one spray gun; If the user only uses one spray gun spraying operation, left side group or right group compressed air and powder feeding joint can be closed respectively and get final product.
3. spray gun is connected with oxygen, acetylene gas pipeline: the acetylene gas flexible pipe directly is connected firmly with the upper left acetylene gas inlet suction port 7 in spray gun rifle body 15 rear ends, and the direct and top-right oxygen inlet suction port 8 in spray gun rifle body 15 rear ends is connected firmly with oxygen hose again.
4. spraying operation: open air compressor machine running 3～5 minutes, air manometer 25 value 〉=0.5MPa on the powder feeder, give the stainless steel cylinder 16 required plastic powders of packing into, make the interior plastic powders of powder feeder be fluidized state, again spray gun is aimed at debugging powder feeding in the stainless steel cylinder 16 (avoiding the powder waste), regulate powder feeder again, observe spray gun powder outlet quantity size and confirm whether powder feeding is normal.
5. spray gun igniting: regulate oxygen, acetylene gas decompression table operating pressure respectively according to above-mentioned spray parameters, regulate spray gun acetylene air valve and oxygen, making the spray gun igniting be reproducibility flame is good (blue inner cone long 30～50mm), open powder feeding threshold switch 5 on the spray gun, regulate suitable powder sending quantity at last and carry out spraying operation.
The operation principle exploded view of spray gun of the present utility model as shown in Figure 4; among the figure each air flue is launched expression; all gases and powder enter respectively in the rifle body; wherein acetylene gas 26; 29 3 kinds of gases of oxygen 27 and compressed air enter in the rifle body respectively by acetylene control valve 11; oxygen regulating valve 6 and compressed air regulating valve 12 are controlled; oxygen 27 enters to produce in the mixed gas nut 4 of rifle body 15 front ends to penetrate to be inhaled acetylene gas and sneaks into 1 outlet of back output flame-thrower nozzle through igniting ejection combustion flame, and molding powder 28 enters in the rifle and outputs to the ejection of air nozzle 2 centre bores by powder feeding switch 5 (powder feeding switch 5 is with ball valve) control; there is annular compression air cooling air curtain double shielding gas to spray to surface of the work simultaneously inside and outside molding powder 28 and the combustion flame and can forms perfect plastic coating.
Total the above, anticorrosion flame spraying plastic powder technique device of the present utility model, can fast spray the corrosion-inhibiting coating of various thermoplasticity such as EAA ethylene-acrylic acid copolymer, EVA ethylene-vinyl acetate copolymer, PO polyolefin, PE polyethylene, cross-linked type polyethylene, epoxy powder, chlorinated polyether, nylon series, the ETFE of Japan AGC company (F40) fluoropolymer powders and thermosetting plastics flame spray powder coating site operation, once spraying can form the coating about 0.5-5mm, remedies electrostatic plastic spraying and can not arrive site operation; Many deficiencies such as the polyureas spraying is not water-fast, poor adhesive force, corrosion-resistant.
This device is mainly used in the on-the-spot large tracts of land plastic-blasting construction take anticorrosion as purpose. Characteristics are that coating is thicker, and coating is simple, equip light portable, but site operation. It is simple in structure, and is easy to operate, need not the user and has higher operative skill and just can use.
Claims (6)
1. an anticorrosion flame spraying plastic powder technique device comprises spray gun and connected powder feeder, it is characterized in that: described powder feeder is connected with one or more spray guns and powder feeder is arranged on the small handcart; Described spray gun comprises the rifle body (15) of hollow, the front end of rifle body (15) is equipped with successively and mixes gas nut (4), air cap (3) and air nozzle (2), the front end of described air nozzle (2) is provided with flame-thrower nozzle (1), the upper end of rifle body (15) is provided with powder feeding switch (5) and oxygen regulating valve (6), the rear end of rifle body (15) is provided with acetylene inlet suction port (7), oxygen inlet suction port (8), compressed air joint (9) and advance powder hose coupling (10), the side of rifle body (15) is provided with acetylene control valve (11) and compressed air regulating valve (12), and the lower end, middle part of rifle body (15) is provided with connecting axle (14).
2. anticorrosion flame spraying plastic powder technique device according to claim 1 is characterized in that: described powder feeder is made of stainless steel cylinder (16) and the spray gun coupling assembling (17) of being located at exit, stainless steel cylinder (16) below.
3. anticorrosion flame spraying plastic powder technique device according to claim 2, it is characterized in that: the front side of described spray gun coupling assembling (17) is provided with the first spray gun powder delivery interface (18) and the second spray gun powder delivery interface (19) that links to each other with stainless steel cylinder (16), the both sides of coupling assembling (17) are respectively equipped with the second spray gun compressed air interface (20) and the first spray gun compressed air interface (24), be provided with compressed air intake interface (22) in the middle of the rear portion of spray gun coupling assembling (17), the both sides, rear portion of spray gun coupling assembling (17) are respectively equipped with second powder sending quantity size and adjust knob (21) and first powder sending quantity size adjustment knob (23); Described compressed air intake interface (22) communicates with the second spray gun compressed air interface (20) and the first spray gun compressed air interface (24) respectively.
4. anticorrosion flame spraying plastic powder technique device according to claim 3 is characterized in that: described first powder sending quantity size adjusts knob (23) and second powder sending quantity size is adjusted the rear portion that knob (21) is located at the first spray gun powder delivery interface (18) and the second spray gun powder delivery interface (19) respectively.
5. anticorrosion flame spraying plastic powder technique device according to claim 1 is characterized in that: the lower end, rear portion of described rifle body (15) is provided with handle (13).
6. anticorrosion flame spraying plastic powder technique device according to claim 1 is characterized in that: described powder feeding switch (5) with advance powder hose coupling (10) and be connected; Described oxygen regulating valve (6) is connected with oxygen inlet suction port (8); Described acetylene control valve (11) is connected with acetylene inlet suction port (7); Described compressed air regulating valve (12) is connected with compressed air joint (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201183331U CN201644280U (en) | 2010-02-25 | 2010-02-25 | Anti-corrosion flame plastic spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201183331U CN201644280U (en) | 2010-02-25 | 2010-02-25 | Anti-corrosion flame plastic spraying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201644280U true CN201644280U (en) | 2010-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201183331U Expired - Fee Related CN201644280U (en) | 2010-02-25 | 2010-02-25 | Anti-corrosion flame plastic spraying device |
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| Country | Link |
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| CN (1) | CN201644280U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104561880A (en) * | 2014-12-18 | 2015-04-29 | 安东石油技术（集团）有限公司 | Flame spray gun and spray device |
| CN104729399A (en) * | 2013-12-24 | 2015-06-24 | 贵州航空发动机研究所 | High-temperature chip mounter for resistance strain gauge |
| WO2021069600A3 (en) * | 2019-10-10 | 2021-06-03 | Herding Gmbh Filtertechnik | Method for producing a coated filter element, application device for coating a filter body, and coated filter element |
| CN114059003A (en) * | 2021-10-25 | 2022-02-18 | 成都飞机工业（集团）有限责任公司 | Portable removal flame equipment of spraying aluminum |
-
2010
- 2010-02-25 CN CN2010201183331U patent/CN201644280U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729399A (en) * | 2013-12-24 | 2015-06-24 | 贵州航空发动机研究所 | High-temperature chip mounter for resistance strain gauge |
| CN104561880A (en) * | 2014-12-18 | 2015-04-29 | 安东石油技术（集团）有限公司 | Flame spray gun and spray device |
| CN104561880B (en) * | 2014-12-18 | 2017-12-22 | 安东石油技术（集团）有限公司 | A kind of flame spraying gun and spray equipment |
| WO2021069600A3 (en) * | 2019-10-10 | 2021-06-03 | Herding Gmbh Filtertechnik | Method for producing a coated filter element, application device for coating a filter body, and coated filter element |
| CN114059003A (en) * | 2021-10-25 | 2022-02-18 | 成都飞机工业（集团）有限责任公司 | Portable removal flame equipment of spraying aluminum |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101124 Termination date: 20130225 |