CN211613301U - Hot coating fluidized bed - Google Patents
Hot coating fluidized bed Download PDFInfo
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- CN211613301U CN211613301U CN201922120493.3U CN201922120493U CN211613301U CN 211613301 U CN211613301 U CN 211613301U CN 201922120493 U CN201922120493 U CN 201922120493U CN 211613301 U CN211613301 U CN 211613301U
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Abstract
The utility model relates to a hot coating technical field, specifically hot coating fluidized bed, including the dust cage, locate in the dust cage and opening fluidization storehouse up, the first fluidization board in fluidization storehouse is located to the tie, first fluidization board is for distributing there is a plurality of millipore's flat structure, first fluidization board separates the fluidization storehouse into the fluidization pond on upper portion and the first chamber of aerifing of lower part, first chamber and the fluidization pond of aerifing is linked together through the micropore on the first fluidization board, fluidization pond upper end mouth top is equipped with the feed inlet that is used for adding hot coating powder in to the fluidization pond, first aerifing the chamber and being equipped with the first air inlet of intercommunication compressed air source, the air current of first intracavity of aerifing can blow up to the fluidization pond through the micropore of first fluidization board, thereby make the hot coating powder in the fluidization pond end be the state of rising and be full of fluidization pond. The utility model discloses hot coating fluidized bed, its hot coating powder's fluidization is effectual, can make the hot coating powder of work piece and fluidization state fully contact, improves the stability of hot coating quality.
Description
Technical Field
The utility model relates to a hot coating technical field specifically is a hot coating fluidized bed.
Background
Thermal epoxy powder coating of a workpiece (e.g., a stator or rotor coil) is a common insulation process requiring the following: (1) the workpiece is required to be heated to a specific temperature before coating, and the temperature of the workpiece has influence on the coating effect; (2) the hot coating powder (epoxy powder) needs to be fluidized first (i.e. the hot coating powder is blown by an air flow from a stacked state to a lifted tumbling state, similar to a boiling liquid, hence the name fluidization); (3) when the workpiece is subjected to thermal coating, the workpiece needs to be immersed into hot coating powder in a fluidized state and sufficiently contacted with the powder, so that the powder is adsorbed to the outer surface of the workpiece and solidified. It can be seen that the fluidization state of the hot coating powder plays an important role in coating quality, while the fluidization effect of the hot coating powder of the hot coating fluidization device of the prior art is difficult to ensure, and it is difficult to make the surface of the workpiece fully contact with the powder in the fluidization state, so that it is difficult to ensure the stability of the hot coating quality.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a hot coating fluidized bed, the fluidization of its hot coating powder is effectual, can make the work piece fully contact with the hot coating powder of fluidized state, improves the stability of hot coating quality.
The utility model discloses the task is realized through following technical scheme:
the utility model provides a hot coating fluidized bed, including the dust cage, locate in the dust cage and opening fluidization storehouse up, the first fluidization board in fluidization storehouse is located to the tie, first fluidization board is for having a plurality of microporous flat structure, first fluidization board separates into the fluidization storehouse upper portion fluidization pond and the first chamber of aerifing of lower part, first aerify chamber and fluidization pond and be linked together through the micropore on the first fluidization board, fluidization pond upper end mouth top is equipped with the feed inlet that is used for adding the thermal coating powder in to the fluidization pond, first aerify the chamber and be equipped with the first air inlet of intercommunication compressed air source, the air current of first aerifing the intracavity can blow up to the fluidization pond through the micropore of first fluidization board, thereby make the thermal coating powder in the fluidization pond be the state of kicking over and be full of fluidization pond.
Preferably, the hot coating fluidized bed further comprises a powder pump for conveying hot coating powder to the fluidized pool, the powder pump comprises a pump body, a powder suction pipe, a powder blowing pipe, a powder storage bin and a second fluidized plate flatly arranged in the powder storage bin, the second fluidized plate is also of a flat plate structure with a plurality of micropores distributed, the second fluidized plate divides the powder storage bin into a powder storage area at the upper part and a second air inflation cavity at the lower part, the second air inflation cavity is communicated with the powder storage area through the micropores on the second fluidized plate, a second air inlet communicated with a compressed air source is arranged in the second air inflation cavity, air in the second air inflation cavity can be blown upwards to the powder storage area through the micropores on the second fluidized plate, so that the hot coating powder in the powder storage area is in a continuous rolling state, one end of the powder suction pipe and one end of the powder blowing pipe are respectively connected with an inlet and an outlet of the pump body, the other end of the powder suction pipe extends into the powder storage area, and the other end of the powder blowing pipe is, the pump body can convey the hot coating powder of the mixed air in the powder storage area into the fluidized pool.
Preferably, the bottom of the dust hood is of an inclined plate structure inclined downwards towards the opening at the upper part of the dust storage area, so that hot coating powder scattered at the bottom of the dust hood can flow into the dust storage area along an inclined plane.
Preferably, the hot coating fluidized bed further comprises a vibrator, and the vibrator is fixedly connected with the bottom of the fluidized bin.
Preferably, a surrounding plate is further arranged on the periphery of the fluidization bin, and the surrounding plate and the side wall of the fluidization bin surround to form a ring groove for collecting hot coating powder overflowing from the upper port of the fluidization pool.
Preferably, the hot coating fluidized bed further comprises a powder recovery mechanism, the powder recovery mechanism comprises a dust collector, at least one powder suction port arranged on the side wall of the dust hood, and a connecting pipe for connecting the powder suction port and the dust collector, and hot coating powder floating in the dust hood can be recovered to the dust collector through the powder suction port by the powder recovery mechanism.
Compared with the prior art, the utility model discloses following beneficial effect has: firstly, when the fluidized bed is in operation, the hot coating powder is continuously added into the fluidized tank, and compressed air is continuously injected into the fluidized tank, so that the hot coating powder in the fluidized tank is in a continuous lifting and rolling state and is filled in the fluidized tank, and the fluidization effect of the hot coating powder can be effectively improved; secondly, a device for fluidizing the powder in the powder storage bin is also arranged in the powder pump, so that the powder in the powder storage area is sucked by the pump body and conveyed to the fluidizing tank in a fluidized state, and the improvement of the fluidizing effect of the powder in the fluidizing tank is facilitated; the bottom of the dust hood is provided with an inclined plane, so that the hot coating powder scattered at the bottom of the dust hood can automatically flow into a powder storage area, and the recycling of the hot coating powder is facilitated; the vibrator is arranged to drive the fluidization bin and even the dust collection cover to vibrate, so that the fluidization effect in the fluidization pool is improved conveniently, and powder scattered in the dust collection cover is gathered and flows into the powder storage area conveniently; fifthly, arranging a surrounding plate outside the fluidization bin to enable overflowed powder to be gathered in the ring groove, so that the powder is convenient to recycle; and the powder recovery mechanism is arranged, so that the powder overflowing and floating from the fluidized tank can be sucked out and recycled, and the problems of more dust and severe working environment in a hot coating construction area can be effectively solved.
The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
Drawings
Fig. 1 is a schematic structural view of the thermal coating fluidized bed of the present invention.
Wherein: the powder collecting device comprises a dust collecting cover 11, a fluidizing bin 12, a fluidizing tank 121, a first inflating cavity 122, a first fluidizing plate 13, a feeding hole 14, a first air inlet 15, a powder pump 16, a pump body 161, a powder suction pipe 162, a powder storage bin 164, a powder storage area 1641, a second inflating cavity 1642, a second fluidizing plate 165, a second air inlet 166, a coaming 17, a ring groove 171, a powder suction port 22 and a vibrator 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.
When an element is referred to as being "connected" to another element, it can be directly connected to the other element or be indirectly connected to the other element through intervening elements.
As shown in fig. 1, a thermal coating fluidized bed comprises a dust collecting hood 11, a fluidizing chamber 12 arranged in the dust collecting hood 11 and having an upward opening, a first fluidizing plate 13 flatly arranged in the fluidizing chamber 12, and a vibrator 3 connected to the bottom of the fluidizing chamber 12, wherein the fluidizing chamber 12 is suspended in the dust collecting hood 11 by a support, the first fluidizing plate 13 is a flat plate structure uniformly distributed with micropores, the fluidizing chamber 12 is divided into an upper fluidizing tank 121 and a lower first inflating chamber 122 by the first fluidizing plate 13, the first inflating chamber 122 is communicated with the fluidizing tank 121 through the micropores on the first fluidizing plate 13, a plurality of feed ports 14 for adding heating coating powder into the fluidizing tank 121 are arranged above an upper port of the fluidizing tank 121, the first inflating chamber 122 is provided with a first air inlet 15 communicated with a compressed air source, and air in the first inflating chamber 122 can be blown upward to the fluidizing tank 121 through the micropores of the first fluidizing plate 13, thereby causing the hot coating powder in the fluidization reservoir 121 to tumble and rise and fill the fluidization reservoir 121. When the hot coating powder coating device is used, a heated workpiece to be coated is grabbed through the workpiece grabbing mechanism, and the part of the workpiece to be coated is stretched into the fluidized tank, so that hot coating powder in the fluidized tank can be used for carrying out hot coating on the surface of the workpiece.
The hot coating fluidized bed further comprises a powder pump 16 for conveying hot coating powder to the fluidizing tank 121, the powder pump 16 comprises a pump body 161, a powder suction pipe 162, a powder blowing pipe, a powder storage bin 164 and a second fluidizing plate 165 flatly arranged in the powder storage bin 164, the second fluidizing plate 165 is also of a flat plate structure uniformly distributed with micropores, the second fluidizing plate 165 divides the powder storage bin 164 into an upper powder storage area 1641 and a lower second aeration cavity 1642, the second aeration cavity 1642 is communicated with the powder storage area 1641 through the micropores in the second fluidizing plate 165, the second aeration cavity 1642 is provided with a second air inlet 166 communicated with a compressed air source, air in the second aeration cavity 1642 can be blown upwards to the powder storage area 1641 through the micropores in the second fluidizing plate 165, so that the hot coating powder in the powder storage area 1641 is in a continuous rolling state, one end of the powder suction pipe 162 and one end of the powder blowing pipe are respectively connected with an inlet and an outlet of the pump body 161, and the other end of the powder suction pipe 162 extends into the powder storage area 1641, the other end of the powder blowing pipe communicates with the feed port 14 (the powder blowing pipe is not shown in the drawing), and the hot coating powder mixed with air in the powder storage area 1641 can be fed into the fluidizing tank 121 by the pump body 161.
The powder pump 16 is connected with the dust collection cover 11, and the bottom of the dust collection cover 11 is of an inclined plate structure which is inclined downwards and slantways towards the upper opening of the powder storage area 1641, so that the hot coating powder scattered at the bottom of the dust collection cover 11 can flow into the powder storage area 1641 along the inclined plane.
A surrounding plate 17 is further provided on the periphery of the fluidizing chamber 12, and the surrounding plate 17 and the sidewall of the fluidizing chamber 12 surround to form a ring groove 171 for collecting the hot coating powder overflowed from the upper port of the fluidizing tank 121.
The powder recovery mechanism comprises a dust collector, a plurality of powder suction ports 22 arranged on the side wall of the dust collection cover 11, and a connecting pipe (the dust collector and the connecting pipe are not shown in the drawing) for connecting the powder suction ports 22 and the dust collector, and the powder recovery mechanism can recover the hot coating powder floating in the dust collection cover 11 to the dust collector through the powder suction ports 22.
Compared with the prior art, the utility model discloses following beneficial effect has: firstly, when the fluidized bed reactor works, the hot coating powder is continuously added into the fluidizing tank 121, and the compressed air is continuously injected, so that the hot coating powder in the fluidizing tank 121 is in a continuous lifting and rolling state and is filled in the fluidizing tank 121, and the fluidizing effect of the hot coating powder can be effectively improved; secondly, a device for fluidizing the powder in the powder storage bin 164 is also arranged in the powder pump 16, so that the powder in the powder storage area 1641 is sucked by the pump body 161 and conveyed to the fluidizing tank 121 in a fluidized state, and the improvement of the fluidizing effect of the powder in the fluidizing tank 121 is facilitated; thirdly, the bottom of the dust collection cover 11 is provided with an inclined plane, so that the hot coating powder scattered at the bottom of the dust collection cover 11 can automatically flow into the powder storage area 1641, and the hot coating powder is convenient to recycle; the vibrator 3 is arranged to drive the fluidization bin 12 and even the dust collection cover 11 to vibrate, so that the fluidization effect in the fluidization tank 121 is improved, and powder scattered in the dust collection cover 11 is gathered and flows into the powder storage area 1641; fifthly, a coaming 17 is arranged outside the fluidization bin 12, so that overflowed powder is gathered in the ring groove, and the powder is convenient to recycle; and sixthly, a powder recovery mechanism is arranged, so that powder overflowing and floating from the fluidization tank 121 can be sucked out and recycled, and the problems of more dust and severe working environment in a hot coating construction area can be effectively solved.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (6)
1. The utility model provides a hot coating fluidized bed, a serial communication port, including the dust cage, locate in the dust cage and opening fluidization storehouse up, the first fluidization plate in fluidization storehouse is located to the tie, first fluidization plate is for distributing there is a plurality of microporous flat plate structures, first fluidization plate separates fluidization storehouse into the fluidization pond on upper portion and the first chamber of aerifing of lower part, first aerify chamber and fluidization pond and be linked together through the micropore on the first fluidization plate, fluidization pond upper port top is equipped with the feed inlet that is used for adding heat coating powder in to the fluidization pond, first aerify the chamber and be equipped with the first air inlet of intercommunication compressed air source, the air current in the first intracavity of aerifing can blow up to the fluidization pond through the micropore of first fluidization plate, thereby make the hot coating powder in the fluidization pond be the uplift state of rolling and be full of fluidization pond.
2. The fluidized bed for thermal coating according to claim 1, further comprising a powder pump for delivering thermal coating powder to the fluidization chamber, wherein the powder pump comprises a pump body, a powder suction pipe, a powder blowing pipe, a powder storage bin and a second fluidization plate flatly arranged in the powder storage bin, the second fluidization plate is also of a flat plate structure distributed with a plurality of micropores, the second fluidization plate divides the powder storage bin into an upper powder storage area and a lower second aeration cavity, the second aeration cavity and the powder storage area are communicated through the micropores on the second fluidization plate, the second aeration cavity is provided with a second air inlet communicated with a compressed air source, air in the second aeration cavity can be blown upwards to the powder storage area through the micropores on the second fluidization plate, so that the thermal coating powder in the powder storage area is in a continuous rolling state, one end of the powder suction pipe and one end of the powder blowing pipe are respectively connected with an inlet and an outlet of the pump body, the other end of the powder suction pipe extends into the powder storage area, the other end of the powder blowing pipe is communicated with the feed inlet, and hot coating powder of mixed air in the powder storage area can be conveyed into the fluidization pool through the pump body.
3. The fluidized bed for thermal coating according to claim 2, wherein the bottom of the dust hood has an inclined plate structure inclined obliquely downward toward the upper opening of the dust storage region, so that the thermal coating powder scattered at the bottom of the dust hood can flow into the dust storage region along the inclined surface.
4. The thermal coating fluidized bed of claim 1, further comprising a vibrator fixedly attached to the bottom of the fluidization chamber.
5. The hot coating fluidized bed of claim 1, wherein the fluidizing chamber further comprises a shroud surrounding the fluidizing chamber, the shroud and the sidewall of the fluidizing chamber defining a channel for collecting hot coating powder overflowing from the upper port of the fluidizing chamber.
6. The hot coating fluidized bed of claim 1, further comprising a powder recovery mechanism, the powder recovery mechanism comprising a dust collector, at least one powder suction port provided on a side wall of the dust cage, and a connection pipe connecting the powder suction port and the dust collector, the hot coating powder drifting in the dust cage being recoverable to the dust collector through the powder suction port by the powder recovery mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120493.3U CN211613301U (en) | 2019-11-29 | 2019-11-29 | Hot coating fluidized bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922120493.3U CN211613301U (en) | 2019-11-29 | 2019-11-29 | Hot coating fluidized bed |
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| Publication Number | Publication Date |
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| CN211613301U true CN211613301U (en) | 2020-10-02 |
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| CN201922120493.3U Active CN211613301U (en) | 2019-11-29 | 2019-11-29 | Hot coating fluidized bed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843116A (en) * | 2021-10-14 | 2021-12-28 | 山东东宏管业股份有限公司 | Double-layer anticorrosion equipment and anticorrosion process for outer wall of steel pipe |
-
2019
- 2019-11-29 CN CN201922120493.3U patent/CN211613301U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113843116A (en) * | 2021-10-14 | 2021-12-28 | 山东东宏管业股份有限公司 | Double-layer anticorrosion equipment and anticorrosion process for outer wall of steel pipe |
| CN113843116B (en) * | 2021-10-14 | 2023-10-03 | 山东东宏管业股份有限公司 | Double-layer corrosion prevention equipment and corrosion prevention process for outer wall of steel pipe |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Tan Sida Inventor after: Qiu Yuanzhen Inventor after: Liu Wenfeng Inventor after: He Qijun Inventor after: Fang Zhiqiang Inventor after: Zhang Shenjia Inventor after: Zeng Jiansheng Inventor before: Tan Sida Inventor before: Qiu Yuanzhen Inventor before: Liu Wenfeng Inventor before: He Qijun Inventor before: Fang Zhiqiang Inventor before: Zhang Shenjia Inventor before: Zeng Jiansheng |
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| CB03 | Change of inventor or designer information |