CN111036426A - Solar collector heat absorption coating spraying device - Google Patents
Solar collector heat absorption coating spraying device Download PDFInfo
- Publication number
- CN111036426A CN111036426A CN201911364599.6A CN201911364599A CN111036426A CN 111036426 A CN111036426 A CN 111036426A CN 201911364599 A CN201911364599 A CN 201911364599A CN 111036426 A CN111036426 A CN 111036426A
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- Prior art keywords
- spraying
- conveying rollers
- sprayed
- heat
- heat absorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
- B05B5/084—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects the objects lying on, or being supported above conveying means, e.g. conveyor belts
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- Spray Control Apparatus (AREA)
Abstract
The invention provides a spraying device for a heat-absorbing coating of a solar thermal collector, which is applied to the technical field of production equipment of the solar thermal collector, wherein a spraying upper cross beam (1) and a spraying lower cross beam (2) of the spraying device for the heat-absorbing coating of the solar thermal collector are both of structures made of aluminum alloy materials, the side surface of each side of the spraying upper cross beam (1) is connected with the side surface of each side of the spraying lower cross beam (2) through a telescopic cylinder (6), the spraying upper cross beam (1) and the spraying lower cross beam (2) are respectively connected with an anode, a plate (7) to be sprayed and heat-absorbed is grounded, and when the plate (7) to be sprayed and heat-absorbed is sprayed, a structure capable of forming a high-voltage electrostatic field is arranged between the spraying upper cross beam (1) and the plate (7) to be. The spraying device for the heat absorption coating of the solar heat collector can effectively improve the adhesion effect of the coating on the spraying part of the solar heat collector, improve the uniformity and the overall quality of the coating, and effectively improve the service life and the service performance of the heat collector.
Description
Technical Field
The invention belongs to the technical field of solar heat collector production equipment, and particularly relates to a spraying device for a heat absorption coating of a solar heat collector.
Background
In the field of solar heat collector manufacturing, it is necessary to spray a heat absorbing component of a solar heat collector to form a coating so as to increase the efficiency of the heat collector in absorbing solar heat. In the prior art, the solar thermal collector is directly sprayed when being sprayed. And solar collector mainly uses in the open air, and operational environment is abominable, and like this, the coating that current mode carries out the spraying drops easily after using a period, influences heat collector life and performance.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: aiming at the defects of the prior art, the spraying device for the heat absorption coating of the solar thermal collector is simple in structure, can effectively improve the adhesion effect of the coating on the spraying part of the solar thermal collector, improves the uniformity and the overall quality of the coating, avoids shedding in use, and therefore effectively improves the service life and the service performance of the thermal collector.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a spraying device for a heat absorption coating of a solar thermal collector, which comprises a spraying upper cross beam and a spraying lower cross beam, wherein the spraying upper cross beam and the spraying lower cross beam are both of a structure made of aluminum alloy materials, a plurality of upper atomized oil spray nozzles are arranged on the spraying upper cross beam, a plurality of lower atomized oil spray nozzles are arranged on the spraying upper cross beam, a T-shaped groove which is vertically arranged is arranged on an insulating support arm, the spraying upper cross beam is movably clamped in the T-shaped groove through a T-shaped block, the spraying lower cross beam is fixedly arranged on the insulating support arm, the side surface of each side of the spraying upper cross beam is connected with the side surface of each side of the spraying lower cross beam through a telescopic cylinder, the spraying upper beam and the spraying lower beam are respectively connected with the anode, the plate to be sprayed with the heat absorption coating is grounded, when the plate to be sprayed with the heat absorption coating is sprayed, and a structure capable of forming a high-voltage electrostatic field is arranged between the spraying upper cross beam and the plate to be sprayed with the heat-absorbing coating.
When the plate 7 to be sprayed with the heat-absorbing coating is sprayed, the high-voltage electrostatic field between the spraying upper beam and the plate to be sprayed with the heat-absorbing coating is between 60 and 90 kilovolts.
A spraying cavity is formed between the spraying upper beam and the spraying lower beam, a front conveying rail is arranged on one side of the spraying upper beam and one side of the spraying lower beam, and a rear conveying rail is arranged on the other side of the spraying upper beam and the other side of the spraying lower beam.
The front conveying track is provided with a plurality of front conveying rollers, one end of each front conveying roller is provided with a front gear, a front chain is sleeved on the front gears, one of the front conveying rollers is connected with a front driving motor, and the front driving motor is arranged on the front conveying track.
The rear conveying track is provided with a plurality of rear conveying rollers, one end of each rear conveying roller is provided with a rear gear, a plurality of rear gears are sleeved with rear chains, one rear conveying roller is connected with a rear driving motor, and the rear driving motor is arranged on the rear conveying track.
The front conveying rollers on the front conveying track comprise a plurality of lower-layer front conveying rollers and a plurality of upper-layer front conveying rollers, the lower-layer front conveying rollers are arranged in a horizontal state, the upper-layer front conveying rollers are arranged in a horizontal state, one lower-layer rear conveying roller is connected with a rear driving motor, and the plate to be sprayed with the heat-absorbing coating is arranged into a structure capable of being clamped between the lower-layer front conveying rollers and the upper-layer front conveying rollers to convey.
The rear conveying rollers on the rear conveying track comprise a plurality of lower rear conveying rollers and a plurality of upper rear conveying rollers, the lower rear conveying rollers are arranged in a horizontal state, the upper rear conveying rollers are arranged in a horizontal state, one lower rear conveying roller is connected with a rear driving motor, and the heat-absorbing coating plate after being sprayed is arranged into a structure capable of being clamped between the lower rear conveying rollers and the upper rear conveying rollers for conveying.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
according to the spraying device for the heat absorption coating of the solar thermal collector, when the solar thermal collector needs to be sprayed, the spraying upper cross beam and the spraying lower cross beam 2 are arranged on the insulating support arm, the telescopic cylinder is arranged and connected with the control part, and the telescopic cylinder is controlled to be telescopic, so that the distance between the spraying upper cross beam and the spraying lower cross beam is adjusted, and the spraying requirements of different heat absorption coating plates to be sprayed are met. During spraying, the spraying upper cross beam and the spraying lower cross beam are respectively connected with the positive electrodes, and the plate to be sprayed with the heat-absorbing coating between the spraying upper cross beam and the spraying lower cross beam is grounded, so that a high-voltage electrostatic field can be generated among the spraying upper cross beam, the spraying lower cross beam and the plate to be sprayed with the heat-absorbing coating, corona discharge is generated at the negative electrode, and the mist-shaped coatings sprayed by respective nozzles of the spraying upper cross beam and the spraying lower cross beam are charged with negative electricity. Like this, the coating receives the effect of electrostatic field, along power line direction high-efficient, evenly adsorb on treating the heat absorption coating panel that spouts, presents unique effect of embracing, effectively improves the adhesion effect of coating, is difficult to drop in the use. The spraying device for the heat absorption coating of the solar heat collector has a simple structure, can effectively improve the adhesion effect of the coating on the spraying part of the solar heat collector, improves the uniformity and the overall quality of the coating, and avoids falling off in use, thereby effectively improving the service life and the service performance of the heat collector.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
fig. 1 is a schematic structural diagram of a solar thermal collector heat-absorbing coating spraying device according to the present invention;
in the drawings, the reference numbers are respectively: 1. spraying an upper cross beam; 2. spraying a lower cross beam; 3. an upper atomizing oil spray nozzle; 4. a lower atomizing oil spray nozzle; 5. an insulating support arm; 6. a telescopic cylinder; 7. spraying a heat absorption coating plate; 8. spraying a cavity; 9. a front conveying track; 10. a rear conveying track; 11. a positive electrode line I; 12. a positive electrode line II; 13. and a ground line.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
as shown in the attached figure 1, the invention relates to a spraying device for a heat absorption coating of a solar thermal collector, which comprises a spraying upper cross beam 1 and a spraying lower cross beam 2, wherein the spraying upper cross beam 1 and the spraying lower cross beam 2 are both of a structure made of aluminum alloy materials, a plurality of upper atomizing oil spray nozzles 3 are arranged on the spraying upper cross beam 1, a plurality of lower atomizing oil spray nozzles 4 are arranged on the spraying upper cross beam 1, a T-shaped groove which is vertically arranged is arranged on an insulating support arm 5, the spraying upper cross beam 1 is movably clamped in the T-shaped groove through a T-shaped block, the spraying lower cross beam 2 is fixedly arranged on the insulating support arm 3, the side surface of each side of the spraying upper cross beam 1 is connected with the side surface of each side of the spraying lower cross beam 2 through a telescopic cylinder 6, the spraying upper cross beam 1 and the spraying lower cross beam 2 are respectively connected with a positive electrode, a plate 7 to be sprayed and the heat absorption coating is grounded, and when the, and a structure capable of forming a high-voltage electrostatic field is arranged between the spraying upper cross beam 1 and the plate 7 to be sprayed with the heat-absorbing coating. Above-mentioned structure, when needing the spraying to solar collector, will spout entablature 1, spraying bottom end rail 2 sets up on insulating support arm, and telescopic cylinder's setting, telescopic cylinder is connected with control unit, and control telescopic cylinder is flexible to the realization is spouted the regulation of distance between entablature 1, the spraying bottom end rail 2, satisfies the 7 spraying demands of different heat absorption coating panels of waiting to spout. During spraying, the spraying upper beam 1 and the spraying lower beam 2 are respectively connected with the positive pole, and the plate 7 to be sprayed with the heat-absorbing coating between the spraying upper beam 1 and the spraying lower beam 2 is grounded, so that a high-voltage electrostatic field can be generated between the spraying upper beam 1, the spraying lower beam 2 and the plate 7 to be sprayed with the heat-absorbing coating, corona discharge is generated at the negative pole, and the misty coating sprayed by the nozzles of the spraying upper beam 1 and the spraying lower beam 2 is charged with negative electricity. Like this, the coating receives the effect of electrostatic field, along power line direction high efficiency, evenly adsorb on treating the heat absorption coating panel 7 (strip), present unique effect of embracing, effectively improve the adhesion effect of coating, be difficult to drop in the use. The spraying device for the heat absorption coating of the solar heat collector has a simple structure, can effectively improve the adhesion effect of the coating on the spraying part of the solar heat collector, improves the uniformity and the overall quality of the coating, and avoids falling off in use, thereby effectively improving the service life and the service performance of the heat collector.
When the plate 7 to be sprayed with the heat absorption coating is sprayed, the high-voltage electrostatic field between the upper spraying crossbeam 1 and the plate 7 to be sprayed with the heat absorption coating is between 60 and 90 kilovolts. Above-mentioned structure, above-mentioned voltage sets up for the coating can reliably receive the electrostatic field influence, thereby adsorb on waiting to spout endothermic coating panel 7 (strip) along power line direction high-efficiently, uniformly, improves the spraying effect.
A spraying cavity 8 is formed between the spraying upper beam 1 and the spraying lower beam 2, a front conveying rail 9 is arranged on one side of the spraying upper beam 1 and one side of the spraying lower beam 2, and a rear conveying rail 10 is arranged on the other side of the spraying upper beam 1 and the other side of the spraying lower beam 2. Above-mentioned structure, preceding delivery track 9 and back delivery track 10 are used for carrying and wait to spout heat absorption coating panel 7 for wait to spout heat absorption coating panel 7 reliably, steadily through spouting between upper beam 1 and the spraying lower beam 2, continuously accomplish the spraying.
The front conveying rail 9 is provided with a plurality of front conveying rollers, one end of each front conveying roller is provided with a front gear, a front chain is sleeved on the front gears, one of the front conveying rollers is connected with a front driving motor, and the front driving motor is arranged on the front conveying rail 9. Above-mentioned structure, preceding motor drive a preceding conveying roller rotate, then through preceding chain, drive a plurality of preceding conveying roller synchronous rotations to the drive is waited to spout the removal of heat absorption coating panel 7, reliably, high-efficiently carries out the spraying operation.
The rear conveying track 10 is provided with a plurality of rear conveying rollers, one end of each rear conveying roller is provided with a rear gear, a plurality of rear gears are sleeved with rear chains, one rear conveying roller is connected with a rear driving motor, and the rear driving motor is arranged on the rear conveying track 10. Above-mentioned structure, back driving motor drives a back conveying roller and rotates, then drives a plurality of back conveying rollers synchronous rotations through the back chain to the drive is waited to spout the removal of heat absorption coating panel 7, reliably, high-efficiently carries out the spraying operation.
The front conveying rollers on the front conveying track 9 comprise a plurality of lower-layer front conveying rollers and a plurality of upper-layer front conveying rollers, the lower-layer front conveying rollers are arranged in a horizontal state, the upper-layer front conveying rollers are arranged in a horizontal state, one of the lower-layer rear conveying rollers is connected with a rear driving motor, and the plate 7 to be sprayed with the heat-absorbing coating is arranged into a structure capable of being clamped between the lower-layer front conveying rollers and the upper-layer front conveying rollers for conveying. Above-mentioned structure is for waiting to spout heat absorption coating panel 7 and carry, sets up the preceding conveying roller of a plurality of lower floors and the preceding conveying roller of a plurality of upper strata for the tight clamp of waiting of clamp not spraying to spout heat absorption coating panel 7 and press from both sides tight the transport, ensure reliably to realize horizontal migration.
According to the structure of the invention, when the equipment to be sprayed is a plate with a short length, a front conveying rail and a rear conveying rail are not needed, but a grabbing robot is arranged at a position close to the insulating support arm and used for grabbing the plate 7 to be sprayed with the heat-absorbing coating and horizontally moving the plate 7 to be sprayed between the upper spraying cross beam 1 and the lower spraying cross beam 2 for spraying. And in order to ensure the safety of operators, protective covers made of insulating materials are respectively arranged outside the upper spraying crossbeam 1 and the lower spraying crossbeam 2. Therefore, the operator is prevented from contacting high voltage, and potential safety hazards can not exist even if the operator contacts the high voltage.
The rear conveying rollers on the rear conveying track 10 comprise a plurality of lower rear conveying rollers and a plurality of upper rear conveying rollers, the lower rear conveying rollers are arranged in a horizontal state, the upper rear conveying rollers are arranged in a horizontal state, one of the lower rear conveying rollers is connected with a rear driving motor, and the sprayed heat-absorbing coating plate is arranged into a structure capable of being clamped between the lower rear conveying rollers and the upper rear conveying rollers for conveying. Above-mentioned structure is for the spraying back heat absorption coating panel of accomplishing the spraying to carry, sets up the preceding conveying roller of a plurality of lower floors and the preceding conveying roller of a plurality of upper strata for the finished product that presss from both sides tight spraying back heat absorption coating panel presss from both sides tight the transport, ensures reliably to realize horizontal migration. And a drying device is arranged between the rear conveying roller and the spraying upper cross beam 1 and the spraying lower cross beam 2 and is used for drying the sprayed heat-absorbing coating plate and then collecting the heat-absorbing coating plate.
According to the spraying device for the heat absorption coating of the solar thermal collector, when the solar thermal collector needs to be sprayed, the spraying upper cross beam and the spraying lower cross beam 2 are arranged on the insulating support arm, the telescopic cylinder is arranged and connected with the control part, and the telescopic cylinder is controlled to be telescopic, so that the distance between the spraying upper cross beam and the spraying lower cross beam is adjusted, and the spraying requirements of different heat absorption coating plates to be sprayed are met. During spraying, the spraying upper cross beam and the spraying lower cross beam are respectively connected with the positive electrodes, and the plate to be sprayed with the heat-absorbing coating between the spraying upper cross beam and the spraying lower cross beam is grounded, so that a high-voltage electrostatic field can be generated among the spraying upper cross beam, the spraying lower cross beam and the plate to be sprayed with the heat-absorbing coating, corona discharge is generated at the negative electrode, and the mist-shaped coatings sprayed by respective nozzles of the spraying upper cross beam and the spraying lower cross beam are charged with negative electricity. Like this, the coating receives the effect of electrostatic field, along power line direction high-efficient, evenly adsorb on treating the heat absorption coating panel that spouts, presents unique effect of embracing, effectively improves the adhesion effect of coating, is difficult to drop in the use. The spraying device for the heat absorption coating of the solar heat collector has a simple structure, can effectively improve the adhesion effect of the coating on the spraying part of the solar heat collector, improves the uniformity and the overall quality of the coating, and avoids falling off in use, thereby effectively improving the service life and the service performance of the heat collector.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a solar collector heat absorption coating spraying device which characterized in that: the solar heat collector heat absorption coating spraying device comprises a spraying upper beam (1) and a spraying lower beam (2), wherein the spraying upper beam (1) and the spraying lower beam (2) are both of a structure made of aluminum alloy materials, a plurality of upper atomizing oil injection nozzles (3) are arranged on the spraying upper beam (1), a plurality of lower atomizing oil injection nozzles (4) are arranged on the spraying upper beam (1), a T-shaped groove which is vertically arranged is arranged on an insulating support arm (5), the spraying upper beam (1) is movably clamped in the T-shaped groove through a T-shaped block, the spraying lower beam (2) is fixedly arranged on the insulating support arm (3), the side surface of each side of the spraying upper beam (1) is connected with the side surface of each side of the spraying lower beam (2) through a telescopic cylinder (6), the spraying upper beam (1) and the spraying lower beam (2) are respectively connected with an anode, a heat absorption coating plate (7) to be sprayed is grounded, when the plate (7) to be sprayed with the heat-absorbing coating is sprayed, a structure capable of forming a high-voltage electrostatic field is arranged between the spraying upper beam (1) and the plate (7) to be sprayed with the heat-absorbing coating.
2. The solar collector heat absorption coating spraying device according to claim 1, wherein: when the plate (7) to be sprayed with the heat-absorbing coating is sprayed, the high-voltage electrostatic field between the spraying upper beam (1) and the plate (7) to be sprayed with the heat-absorbing coating is between 60 and 90 kilovolts.
3. The solar collector heat absorption coating spraying device according to claim 1 or 2, wherein: a spraying cavity (8) is formed between the spraying upper beam (1) and the spraying lower beam (2), a front conveying rail (9) is arranged on one side of the spraying upper beam (1) and one side of the spraying lower beam (2), and a rear conveying rail (10) is arranged on the other side of the spraying upper beam (1) and the other side of the spraying lower beam (2).
4. The solar collector heat absorption coating spraying device according to claim 3, wherein: the front conveying rail (9) is provided with a plurality of front conveying rollers, one end of each front conveying roller is provided with a front gear, a front chain is sleeved on the front gears, one of the front conveying rollers is connected with a front driving motor, and the front driving motor is arranged on the front conveying rail (9).
5. The solar collector heat absorption coating spraying device according to claim 3, wherein: the rear conveying track (10) is provided with a plurality of rear conveying rollers, one end of each rear conveying roller is provided with a rear gear, a plurality of rear gears are sleeved with rear chains, one rear conveying roller is connected with a rear driving motor, and the rear driving motor is arranged on the rear conveying track (10).
6. The solar collector heat absorption coating spraying device according to claim 4, wherein: the front conveying rollers on the front conveying track (9) comprise a plurality of lower-layer front conveying rollers and a plurality of upper-layer front conveying rollers, the lower-layer front conveying rollers are arranged in a horizontal state, the upper-layer front conveying rollers are arranged in a horizontal state, one lower-layer rear conveying roller is connected with a rear driving motor, and the plate (7) to be sprayed and heat-absorbed is arranged into a structure capable of being clamped between the lower-layer front conveying rollers and the upper-layer front conveying rollers for conveying.
7. The solar collector heat absorption coating spraying device according to claim 5, wherein: the rear conveying rollers on the rear conveying track (10) comprise a plurality of lower rear conveying rollers and a plurality of upper rear conveying rollers, the lower rear conveying rollers are arranged in a horizontal state, the upper rear conveying rollers are arranged in a horizontal state, one lower rear conveying roller is connected with a rear driving motor, and the sprayed heat-absorbing coating plate is arranged into a structure capable of being clamped between the lower rear conveying rollers and the upper rear conveying rollers for conveying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364599.6A CN111036426A (en) | 2019-12-26 | 2019-12-26 | Solar collector heat absorption coating spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911364599.6A CN111036426A (en) | 2019-12-26 | 2019-12-26 | Solar collector heat absorption coating spraying device |
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| Publication Number | Publication Date |
|---|---|
| CN111036426A true CN111036426A (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911364599.6A Pending CN111036426A (en) | 2019-12-26 | 2019-12-26 | Solar collector heat absorption coating spraying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111036426A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3611729A1 (en) * | 1986-04-08 | 1987-10-15 | Ransburg Gmbh | Liquid-spraying apparatus for spraying leather |
| CN102151625A (en) * | 2011-04-15 | 2011-08-17 | 肇庆市宝利达机电设备有限公司 | Leather electrostatic spraying machine |
| CN106914357A (en) * | 2017-04-06 | 2017-07-04 | 天长市金陵电子有限责任公司 | A kind of two-sided electrostatic powder coating machine of workpiece |
| CN108250474A (en) * | 2018-01-22 | 2018-07-06 | 海宁永欣科技咨询有限公司 | A kind of production method of mould-proof bamboo floor boards |
-
2019
- 2019-12-26 CN CN201911364599.6A patent/CN111036426A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3611729A1 (en) * | 1986-04-08 | 1987-10-15 | Ransburg Gmbh | Liquid-spraying apparatus for spraying leather |
| CN102151625A (en) * | 2011-04-15 | 2011-08-17 | 肇庆市宝利达机电设备有限公司 | Leather electrostatic spraying machine |
| CN106914357A (en) * | 2017-04-06 | 2017-07-04 | 天长市金陵电子有限责任公司 | A kind of two-sided electrostatic powder coating machine of workpiece |
| CN108250474A (en) * | 2018-01-22 | 2018-07-06 | 海宁永欣科技咨询有限公司 | A kind of production method of mould-proof bamboo floor boards |
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Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |