CN101632974A - Long-size spray painting pipeline pressure stabilization device without voltage stabilizer - Google Patents
Long-size spray painting pipeline pressure stabilization device without voltage stabilizer Download PDFInfo
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- CN101632974A CN101632974A CN200910091298A CN200910091298A CN101632974A CN 101632974 A CN101632974 A CN 101632974A CN 200910091298 A CN200910091298 A CN 200910091298A CN 200910091298 A CN200910091298 A CN 200910091298A CN 101632974 A CN101632974 A CN 101632974A
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Abstract
The invention relates to a long-size spray painting pipeline pressure stabilization device without a pressure stabilizer, comprising a coating container (12), a membrane pump (2), a pressure regulator (6), a spray gun (8) and a pressure preparation device (10), wherein a coating hose (11) connected to the input end of the membrane pump (2) and the output end of the pressure preparation device (10) is soaked below the coating liquid level inside the coating container (12); the membrane pump (2) is used for driving coating to enter the spray gun (8) through the coating hose (11); redundant coating flows back to the coating container (12) through a coating pipeline; the pressure regulator (6) and the pressure preparation device (10) are used for setting and keeping the pressure of the coating pipeline. The device has simple structure and lower cost and can be used for occasions, such as a large-sized spray painting robot and the like, with the coating needing to be conveyed in a long distance.
Description
Technical field
The present invention relates to fluid pressure control technology field, relate in particular to a kind of long-size spray painting pipeline pressure stabilization device without voltage stabilizer.
Background technology
When target being sprayed operation, particularly spray gun is carried by manipulator and carries out automatic spraying when operation, for guaranteeing the homogeneity of coating layer thickness, spray gun operating pressure stable had higher requirement, therefore, need in paint finishing, specific link be set, the coating driving pressure in spraying pipeline and the container be carried out voltage stabilizing handle.Spray painting pipeline pressure stabilization device is the parts of this function of specific implementation.
Find by the investigation to existing patent: in the industrial circle, the stable liquid stabilizing device that generally all adopts of coating pipeline internal pressure realizes that its main body is a bulky air accumulator at present.Air accumulator links to each other with air compressor, control valve, constitutes the compressed air voltage-regulating system of a closed loop jointly, by the change of gas in the air accumulator, and absorption pressure fluctuation, the output pressure of control voltage-stablizer.This technology has the following disadvantages:
1, volume is big, and occupied ground is big.The volume of air accumulator is directly related with the voltage-stablizer voltage regulation result.Volume of gas storage tank is big more, and voltage regulation result is good more, therefore, for obtaining enough stability, requires air accumulator to have enough volumes, thereby adds the occupied ground of large equipment and implement difficulty;
2, cost height.The air accumulator difficulty of making big volume is big, the cost height.In addition, indispensable air compressor, control valve, and the pipeline of place that takies and increase also can increase the overall cost of equipment;
3, the pressure adjusting time is long.The air accumulator of big volume can prolong the pressure controlled time, produces the serious lag phenomenon;
4, increase energy consumption.Paint pump except that overcoming the group exception of coating pipeline to coating, also need overcome the resistance that pressure regulator produces, thereby increase the whole energy consumption of system in the course of the work.
Summary of the invention
The purpose of this invention is to provide a kind of long-size spray painting pipeline pressure stabilization device without voltage stabilizer, this apparatus structure is simple, cost is lower, can be used for coating such as large-scale spray robot need grow the occasion that distance is carried, to overcome the deficiencies in the prior art.
For achieving the above object, the present invention adopts following technical scheme.
The long-size spray painting pipeline pressure stabilization device without voltage stabilizer of one embodiment of the present invention, comprise: container for paint, and the membrane pump, the spray gun that connect successively by multistage coating flexible pipe, also be connected with pressure regulator between described membrane pump and the described spray gun, also be connected with depressor fully between described spray gun and the described container for paint, described pressure regulator and described depressor fully are used to set and keep the pressure of whole coating pipeline; Described membrane pump input and the described coating flexible pipe that is equipped with the connection of depressor output immerse below the interior coating liquid level of described container for paint.
Wherein, be provided with filter between described membrane pump and the described pressure regulator.
Wherein, described filter input, output are connected with filter inlet ball valve and filter outlet ball valve respectively.
Wherein, also be provided with agitator in the described container for paint.
Wherein, described output voltage regulator is connected with the pressure regulator Pressure gauge, and the described depressor input that is equipped with is connected with depressor Pressure gauge fully.
Wherein, the coating pipeline length that each parts constituted that enters the mouth from described membrane pump to spray gun is not less than 7m.
Wherein, described membrane pump is a twin-diaphragm pump.
Wherein, described membrane pump, spray gun and agitator adopt air pressure to drive.
Long-size spray painting pipeline pressure stabilization device without voltage stabilizer of the present invention is simple in structure, it is convenient to implement, cost is low, can realize control to pressure stability in the coating pipeline, owing to do not comprise the liquid stabilizing device, avoided all drawbacks that may bring thus, applied widely, versatility is good, can be widely used in coating such as large-scale spray robot and need grow the occasion that distance is carried.
Description of drawings
Fig. 1 is the long-size spray painting pipeline pressure stabilization device without voltage stabilizer structural representation according to one embodiment of the present invention.
Among the figure: 1, agitator; 2, membrane pump; 3, filter inlet ball valve; 4, filter; 5, filter outlet ball valve; 6, pressure regulator; 7, pressure regulator Pressure gauge; 8, spray gun; 9, be equipped with the depressor Pressure gauge; 10, be equipped with depressor; 11, coating flexible pipe; 12, container for paint.
The specific embodiment
The long-size spray painting pipeline pressure stabilization device without voltage stabilizer that the present invention proposes is described as follows in conjunction with the accompanying drawings and embodiments.
As shown in Figure 1, the long-size spray painting pipeline pressure stabilization device without voltage stabilizer according to a kind of present embodiment of the present invention comprises: container for paint 12, and the membrane pump 2 that connects successively by multistage coating flexible pipe 11, pressure regulator 6, spray gun 8, depressor 10 fully; Be provided with filter 4 between membrane pump 2 and the pressure regulator 6, filter the big impurity in the coating, place and stop up, the especially obstruction of spray gun 8; Filter 4 inputs, output are connected with filter inlet ball valve 3 and filter outlet ball valve 5 respectively, prevent that the settling off in the pipeline from flowing out; Also be provided with agitator 1 in the container for paint 12, in spraying process, coating stirred, prevent and precipitate and solidify.
Whole coating pipeline by coating flexible pipe 11 and membrane pump 2, filter inlet ball valve 3, filter 4, filter outlet ball valve 5, pressure regulator 6, spray gun 8, be equipped with components and parts such as depressor 10 and form jointly.Coating flexible pipe 11 1 ends immerse under the liquid level of container for paint 12, the other end connects the inlet of membrane pump 2, outlet from membrane pump 2 begins, filter inlet ball valve 3, filter 4, filter outlet ball valve 5, pressure regulator 6, spray gun 8, be equipped with depressor 10, be linked in sequence via coating flexible pipe 11, the other end that is equipped with the coating flexible pipe 11 of depressor 10 outlet connections immerses under the coating liquid level of container for paint 12, constitutes complete coating loop.Export to spray gun 8 inlets from membrane pump 2, the coating pipeline total length is not less than 7m.
For the ease of the pressure in the real-time monitoring coating pipeline, respectively at pressure regulator 6 ports of export and be equipped with depressor 10 arrival ends Pressure gauge is set, i.e. pressure regulator Pressure gauge 7 and be equipped with depressor Pressure gauge 9.
Membrane pump 2, spray gun 8 and agitator 1 are pneumatic, and are driven by same air compressor.
Hold coating to be sprayed in the container for paint 12, the agitating element of agitator 1 immerses under the coating liquid level of container for paint 12.When spraying, the device of present embodiment is provided with pressure regulator 6 and the desired value that is equipped with depressor 10 according to the requirement of spray gun 8 operating pressures, and air compressor drives membrane pump 2 coating in the container for paint 12 are extracted, and pumps into its port of export coating flexible pipe 11; After coating process filter 4 filters, enter pressure regulation district (its zone exports to depressor 10 inlets fully from pressure regulator 6), observation pressure regulator Pressure gauge 7 and the force value that is equipped with depressor Pressure gauge 9; After treating pressure stability, open spray gun 8, coating enters spray gun 8, sprays operation, and unnecessary coating flows back to container for paint 12 through coating pipeline.
The pressure stability of device relies on membrane pump 2, pressure regulator 6, is equipped with depressor 10 and long coating pipeline combination realization control, does not need special-purpose voltage-stablizer.Pressure regulator 6 and the desired value that is equipped with depressor 10 correctly are set, the pipeline pressure that pressure regulation can be gone maintains near the operating pressure of spray gun 8, membrane pump 2 compares with other type coatings pump, the output pressure fluctuation is less, pressure regulator 6 and be equipped with depressor 10 and realize the setting of coating pipeline pressure and keep, long size coating pipeline further reduces the fluctuation of spray gun end pressure, satisfies the requirement of spraying operation at spray gun 8 places.
Above embodiment only is used to illustrate the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1, a kind of long-size spray painting pipeline pressure stabilization device without voltage stabilizer, this device comprises: container for paint (12), and the membrane pump (2) that connects successively by some coating flexible pipes (11),, spray gun (8), it is characterized in that,
Also be connected with pressure regulator (6) between described membrane pump (2) and the described spray gun (8), also be connected with depressor (10) fully between described spray gun (8) and the described container for paint (12), described pressure regulator (6) and described depressor (10) fully are used to set and keep the pressure of whole coating pipeline;
Described membrane pump (2) input and the described coating flexible pipe (11) that is equipped with the connection of depressor (10) output immerse below the interior coating liquid level of described container for paint (12).
2, long-size spray painting pipeline pressure stabilization device without voltage stabilizer as claimed in claim 1 is characterized in that, is provided with filter (4) between described membrane pump (2) and the described pressure regulator (6).
3, long-size spray painting pipeline pressure stabilization device without voltage stabilizer as claimed in claim 2 is characterized in that, described filter (4) input, output are connected with filter inlet ball valve (3) and filter outlet ball valve (5) respectively.
4, long-size spray painting pipeline pressure stabilization device without voltage stabilizer as claimed in claim 1 is characterized in that, also is provided with agitator (1) in the described container for paint (12).
5, long-size spray painting pipeline pressure stabilization device without voltage stabilizer as claimed in claim 1 is characterized in that, described pressure regulator (6) output is connected with pressure regulator Pressure gauge (7), and described depressor (10) input that is equipped with is connected with depressor Pressure gauge (9) fully.
As each described long-size spray painting pipeline pressure stabilization device without voltage stabilizer among the claim 1-5, it is characterized in that 6, the coating pipeline length that each parts constituted that enters the mouth from described membrane pump (2) to spray gun (8) is not less than 7m.
As each described long-size spray painting pipeline pressure stabilization device without voltage stabilizer of claim 1-5, it is characterized in that 7, described membrane pump (12) is a twin-diaphragm pump.
8, long-size spray painting pipeline pressure stabilization device without voltage stabilizer as claimed in claim 6 is characterized in that, described membrane pump (12) is a twin-diaphragm pump.
9, long-size spray painting pipeline pressure stabilization device without voltage stabilizer as claimed in claim 7 is characterized in that, described membrane pump (2), spray gun (8) and agitator (1) adopt air pressure to drive.
10, long-size spray painting pipeline pressure stabilization device without voltage stabilizer as claimed in claim 8 is characterized in that, described membrane pump (2), spray gun (8) and agitator (1) adopt air pressure to drive.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2009100912980A CN101632974B (en) | 2009-08-17 | 2009-08-17 | Long-size spray painting pipeline pressure stabilization device without voltage stabilizer |
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| CN2009100912980A CN101632974B (en) | 2009-08-17 | 2009-08-17 | Long-size spray painting pipeline pressure stabilization device without voltage stabilizer |
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| CN101632974A true CN101632974A (en) | 2010-01-27 |
| CN101632974B CN101632974B (en) | 2011-05-11 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641812A (en) * | 2012-04-05 | 2012-08-22 | 清华大学 | Sedimentation-preventing feeding system for spraying robot |
| CN104384087A (en) * | 2014-10-31 | 2015-03-04 | 兰州空间技术物理研究所 | Spray method for carbon-doped coating on spherical surface |
| CN104817344A (en) * | 2015-04-14 | 2015-08-05 | 佛山市新鹏机器人技术有限公司 | Feeding system for spraying viscous material |
| CN105289874A (en) * | 2015-11-27 | 2016-02-03 | 佛山市南海区三简包装有限公司 | Novel UV feeding system |
| CN105529122A (en) * | 2016-01-29 | 2016-04-27 | 华北电力大学（保定） | RTV coating spraying technology for transformer substation post insulator |
| CN107111324A (en) * | 2014-10-08 | 2017-08-29 | 弗萨姆材料美国有限责任公司 | low pressure fluctuation flow control device and method |
| CN109569958A (en) * | 2018-11-01 | 2019-04-05 | 横店集团东磁股份有限公司 | A kind of extrusion coated device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2483100Y (en) * | 2000-12-27 | 2002-03-27 | 江苏正昌集团有限公司 | Automatic liquid spraying-coating machine outside model |
| JP4392474B2 (en) * | 2003-02-21 | 2010-01-06 | 兵神装備株式会社 | Material supply system |
| CN100436903C (en) * | 2006-01-20 | 2008-11-26 | 苏州安力环保设备有限公司 | Top-loaded axial flow pressure regulator |
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2009
- 2009-08-17 CN CN2009100912980A patent/CN101632974B/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102641812A (en) * | 2012-04-05 | 2012-08-22 | 清华大学 | Sedimentation-preventing feeding system for spraying robot |
| CN107111324A (en) * | 2014-10-08 | 2017-08-29 | 弗萨姆材料美国有限责任公司 | low pressure fluctuation flow control device and method |
| CN107111324B (en) * | 2014-10-08 | 2021-09-24 | 弗萨姆材料美国有限责任公司 | Low pressure fluctuation flow control device and method |
| CN104384087A (en) * | 2014-10-31 | 2015-03-04 | 兰州空间技术物理研究所 | Spray method for carbon-doped coating on spherical surface |
| CN104384087B (en) * | 2014-10-31 | 2016-10-12 | 兰州空间技术物理研究所 | A kind of spraying method of spherical surface carbon dope coating |
| CN104817344A (en) * | 2015-04-14 | 2015-08-05 | 佛山市新鹏机器人技术有限公司 | Feeding system for spraying viscous material |
| CN105289874A (en) * | 2015-11-27 | 2016-02-03 | 佛山市南海区三简包装有限公司 | Novel UV feeding system |
| CN105529122A (en) * | 2016-01-29 | 2016-04-27 | 华北电力大学（保定） | RTV coating spraying technology for transformer substation post insulator |
| CN105529122B (en) * | 2016-01-29 | 2017-03-22 | 华北电力大学（保定） | RTV coating spraying technology for transformer substation post insulator |
| CN109569958A (en) * | 2018-11-01 | 2019-04-05 | 横店集团东磁股份有限公司 | A kind of extrusion coated device |
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| CN101632974B (en) | 2011-05-11 |
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Effective date of registration: 20100108 Address after: 100084-82 mailbox, Tsinghua Yuan, Haidian District, Beijing, Beijing Applicant after: Tsinghua University Co-applicant after: Chengdu aircraft industry (Group) Co., Ltd. Address before: 100084-82 mailbox, Tsinghua Yuan, Haidian District, Beijing, Beijing Applicant before: Tsinghua University |
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