CN216550655U - Cooling device for target spraying equipment and target spraying equipment - Google Patents
Cooling device for target spraying equipment and target spraying equipment Download PDFInfo
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- CN216550655U CN216550655U CN202123024729.7U CN202123024729U CN216550655U CN 216550655 U CN216550655 U CN 216550655U CN 202123024729 U CN202123024729 U CN 202123024729U CN 216550655 U CN216550655 U CN 216550655U
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Abstract
The utility model relates to a cooling device for target spraying equipment and the target spraying equipment, wherein the target spraying equipment comprises a spraying bin, a dust removing mechanism and an air return pipe, the dust removing mechanism is provided with an air inlet and an air outlet, the spraying bin is correspondingly provided with a dust removing port and an air return port, the dust removing port is communicated with the air inlet of the dust removing mechanism, the air return pipe connects the air return port with the air outlet, the spraying equipment also comprises a cooling device, the cooling device comprises a fan and a cooler, the air inlet of the fan is communicated with the air return pipe, the air outlet of the fan is connected with the cooler, and the outlet of the air outlet pipe of the cooler faces to the spraying part of a target back pipe in the spraying bin. And after dust is removed from the dust-containing gas in the spraying cabin in the dust removing mechanism, the dust-containing gas flows back to the air return pipe, one part of the dust-containing gas is pressurized by the fan and then enters the cooler, and the dust-containing gas is cooled in the cooler and then is conveyed to the spraying cabin through the air outlet pipe to cool the spraying part of the target material back pipe.
Description
Technical Field
The utility model relates to the technical field of coating equipment, in particular to a cooling device for target spraying equipment and the target spraying equipment.
Background
In the process of producing the coating target, the target back tube is placed in a spraying bin of spraying equipment, and the target is thermally sprayed by using molten flame flow to coat the surface of the target. The temperature of the molten flame flow is extremely high, which easily causes the overheating expansion of the spraying part of the target material back tube, causes the problems of coating cracking and the like, and affects the yield, so the target material back tube needs to be cooled in the spraying process. At present, the commonly used cooling mode is that the target back pipe is sleeved on a rotary tool, a cooling water channel is arranged on the rotary tool to cool the rotary tool, the rotary tool cools the target back pipe through heat conduction, and the cooling effect of the mode is not ideal and the coating is still cracked.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cooling device for target spraying equipment and the target spraying equipment, which can cool the spraying part of a target back tube and prevent a coating from cracking.
In order to achieve the purpose, the utility model provides a cooling device for target material spraying equipment, which comprises a fan and a cooler, wherein an air inlet of the fan is used for communicating with an air return pipe of a spraying bin, an air outlet of the fan is connected with the cooler, and an outlet of an air outlet pipe of the cooler faces to a spraying part of a target material back pipe in the spraying bin.
Further, the cooler comprises a shell, the shell is in a horizontal cylindrical shape, two ends of the shell are respectively communicated with the air outlet of the fan and the air outlet pipe, a plurality of axial cooling pipes are arranged in the shell side by side, a cooling cavity for containing cooling media is formed between the shell and the cooling pipes, and gas output by the fan enters the cooling pipes and is conveyed to the air outlet pipe of the cooler after being cooled by the cooling media in the cooling cavity.
Further, it is characterized in that the cooling medium is a cooling liquid.
Still provide a target spraying equipment, including spraying storehouse, dust removal mechanism and muffler, dust removal mechanism has air inlet and gas outlet, and the spraying storehouse is equipped with dust removal mouth and return-air inlet correspondingly, and the dust removal mouth communicates the air inlet of dust removal mechanism, and the muffler couples together return-air inlet and gas outlet, including foretell cooling device, the air intake intercommunication muffler of fan.
Has the advantages that: the air inlet of the fan is communicated with the air return pipe, dust contained gas in the spraying bin flows back to the air return pipe after dust is removed in the dust removal mechanism, one part of the dust contained gas enters the cooler after being pressurized by the fan, the dust contained gas is conveyed into the spraying bin through the air outlet pipe after being cooled in the cooler to cool the spraying part of the target back pipe, the coating is prevented from cracking due to overheating expansion of the target back pipe, the returned gas is used for cooling, additional gas conveying is not needed, the spraying bin can be kept in a vacuum state (industrial vacuum refers to a gas space with the gas pressure smaller than standard atmospheric pressure) under the condition that the process cost is not increased, the bonding strength of the coating and the target back pipe is prevented from being influenced, and the rapid cooling effect can be achieved.
Drawings
FIG. 1 is a schematic view of a spray coating device;
FIG. 2 is a schematic view of the structure of the cooler;
FIG. 3 is a schematic view of the cooler (with the housing removed);
fig. 4 is a cross-sectional view of the cooler.
Detailed Description
The utility model is described in further detail below with reference to specific embodiments.
In the target spraying process, the target back pipe needs to be cooled, thermal spraying is carried out on the target back pipe by using a spraying device shown in fig. 1, the spraying device comprises a spraying bin 1, a dust removing mechanism 2 and an air return pipe 3, the dust removing mechanism 2 is provided with an air inlet 21 and an air outlet 22, the spraying bin 1 is correspondingly provided with a dust removing port 11 communicated with the air inlet 21 and an air return port 12 communicated with the air outlet 22, and the air return pipe 3 connects the air return port 12 with the air outlet 22. The spraying equipment is provided with a cooling device, the cooling device comprises a fan 4 and a cooler 5, an air inlet of the fan 4 is communicated with an air return pipe 3, an air outlet of the fan 4 is connected with the cooler 5, the cooler 5 is shown in figure 2 and comprises a shell 52, the shell 52 is in a horizontal cylindrical shape, one end of the shell is communicated with the air outlet of the fan 4, the other end of the shell is connected with an air outlet pipe 51, and an outlet of the air outlet pipe 51 faces to a spraying part of a target material back pipe in the spraying bin 1. The cooler 5 is embodied as a liquid-cooled cooler, and as shown in fig. 2 and 3, a plurality of axial cooling pipes 53 are arranged side by side in a housing 52 of the cooler 5, and a cooling chamber 523 for containing cooling liquid is formed between the housing 52 and the cooling pipes 53. After dust is removed from the dust-containing gas in the spraying cabin 1 in the dust removing mechanism 2, the dust-containing gas flows back to the air return pipe 3 through the air outlet 22, a part of the dust-containing gas flows into the fan 4, is pressurized by the fan 4 and then flows into the cooling pipe 53 of the cooler 5 to perform heat exchange with the cooling liquid in the cooling cavity 523, and then flows into the spraying cabin 1 through the outlet of the air outlet pipe 51 to cool the spraying part of the target material back pipe.
While the present embodiment uses a cooling liquid as a cooling medium, in other embodiments, a cooling liquid may not be used, and instead a gas may be used as a cooling medium, as long as the cooling medium can cool the gas flowing through the cooling pipe 53.
The above description is only the embodiments of the present invention, and the scope of protection is not limited thereto. The insubstantial changes or substitutions will now be made by those skilled in the art based on the teachings of the present invention, which fall within the scope of the claims.
Claims (4)
1. The utility model provides a cooling device for target spraying equipment, which characterized in that includes fan (4) and cooler (5), and the air intake of fan (4) is used for communicateing muffler (3) of spraying storehouse (1), and cooler (5) are connected to the air outlet of fan (4), and the spraying position of target back of the body pipe in spraying storehouse (1) is towards in outlet duct (51) export of cooler (5).
2. The cooling device for the target material spraying equipment according to claim 1, wherein the cooler (5) comprises a housing (52), the housing (52) is a horizontal cylinder, two ends of the cylinder of the housing (52) are respectively communicated with the air outlet of the fan (4) and the air outlet pipe (51), a plurality of axial cooling pipes (53) are arranged in the housing (52) side by side, a cooling cavity (523) for accommodating a cooling medium is formed between the housing (52) and the cooling pipes (53), and the gas output by the fan (4) enters the cooling pipes (53) and is conveyed to the air outlet pipe (51) of the cooler (5) after being cooled by the cooling medium in the cooling cavity (523).
3. The cooling device for a target spraying apparatus according to claim 2, wherein the cooling medium is a cooling liquid.
4. A target material spraying device comprises a spraying bin (1), a dust removing mechanism (2) and an air return pipe (3), wherein the dust removing mechanism is provided with an air inlet (21) and an air outlet (22), the spraying bin (1) is correspondingly provided with a dust removing port (11) and an air return port (12), the dust removing port (11) is communicated with the air inlet (21) of the dust removing mechanism (2), the air return pipe (3) connects the air return port (12) with the air outlet (22), and the target material spraying device is characterized by comprising the cooling device as claimed in claim 1, wherein an air inlet of a fan (4) is communicated with the air return pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123024729.7U CN216550655U (en) | 2021-11-30 | 2021-11-30 | Cooling device for target spraying equipment and target spraying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123024729.7U CN216550655U (en) | 2021-11-30 | 2021-11-30 | Cooling device for target spraying equipment and target spraying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216550655U true CN216550655U (en) | 2022-05-17 |
Family
ID=81539445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123024729.7U Active CN216550655U (en) | 2021-11-30 | 2021-11-30 | Cooling device for target spraying equipment and target spraying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216550655U (en) |
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2021
- 2021-11-30 CN CN202123024729.7U patent/CN216550655U/en active Active
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