CN214637112U - Coating powder heating device - Google Patents
Coating powder heating device Download PDFInfo
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- CN214637112U CN214637112U CN202120496971.5U CN202120496971U CN214637112U CN 214637112 U CN214637112 U CN 214637112U CN 202120496971 U CN202120496971 U CN 202120496971U CN 214637112 U CN214637112 U CN 214637112U
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- heater
- cooling water
- coating powder
- heat
- placing cavity
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Abstract
The utility model discloses a coating powder heating device, which comprises a heating pipe, cooling water plates arranged at the top and the bottom of the heating pipe, a heat-conducting plate arranged outside the cooling water plates, a heater placing cavity penetrating through the heat-conducting plate and a heater arranged in the heater placing cavity; the heater comprises a heater body, a heater tooth-shaped bottom plate arranged at the bottom of the heater body and radiating fins arranged at two sides of the heater body; the bottom of the heater placing cavity is provided with a heater placing cavity tooth-shaped bottom matched with the heater tooth-shaped bottom plate, and two sides of the heater placing cavity are provided with heat dissipation fans which are arranged between adjacent heat dissipation fins. The utility model discloses a coating powder heating device adopts heater and the dual guarantee of cooling water, under the circumstances that guarantees that the heater can not be overheated, utilizes the cooling water to guarantee the equilibrium of the temperature of heating.
Description
Technical Field
The utility model relates to a film powder preparation field specifically is a film powder heating device.
Background
The conventional process for preparing the coating powder comprises the steps of crushing the coating powder raw material, finely grinding the coating powder raw material, screening the coating powder raw material, heating and cooling the coating powder raw material to form a coating powder sheet, finely crushing the coating powder sheet, screening a finished product and collecting the finished product. The heating and cooling of the coating powder raw material are important points, and if the coating powder raw material is heated unevenly in the heating process, unheated coating powder exists in a finished product, so that the particle size is not uniform during crushing, and the quality of the finished product is affected. The heating uniformity of the existing heating device is not good, and the finished product of the coating powder raw material is always flawed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect that exists among the prior art, provide a can even heating, add the temperature of hot side and remain stable, the high powder heating device that coats of heating efficiency.
In order to achieve the above purpose, the utility model adopts the following scheme:
a coating powder heating device comprises a heating pipe, cooling water plates arranged at the top and the bottom of the heating pipe, a heat conducting plate arranged outside the cooling water plates, a heater placing cavity penetrating through the heat conducting plate, and a heater arranged in the heater placing cavity; the heater comprises a heater body, a heater tooth-shaped bottom plate arranged at the bottom of the heater body and radiating fins arranged at two sides of the heater body; the bottom of the heater placing cavity is provided with a heater placing cavity tooth-shaped bottom matched with the heater tooth-shaped bottom plate, and two sides of the heater placing cavity are provided with heat dissipation fans which are arranged between adjacent heat dissipation fins.
The heating pipe is provided with a heating pipe passage, the heating pipe is preferably arranged in a rectangular shape, and the heating pipe passage extends along the axial direction of the heating pipe. The top and the bottom of the heating pipe are both fixed with cooling water plates, water or other cooling liquid flows in the inner cavity of the cooling water plates, and the cooling water plates are arranged to be consistent with the top and the bottom of the heating pipe in area, so that the laminating effect is good, and the heat transfer efficiency is high. The heat conducting plate is disposed outside the cooling water plate, and the cooling water plate receives heat conducted from the heat conducting plate. Preferably, a heat-conducting plate inner cavity is arranged in the heat-conducting plate, the heat-conducting plate inner cavity is communicated with the inner cavity of the cooling water plate, and cooling liquid can directly circulate in the heat-conducting plate. The front surface of the heat conducting plate is provided with a heater placing cavity for placing a heater. The two sides of the heater body are provided with radiating fins, and the radiating fins are preferably provided in plurality. The heat sink may also be disposed on top of the heater body, which may further improve heat dissipation. The heater body is preferably arranged in a rectangular shape, and a heater tooth-shaped bottom plate is arranged at the bottom of the heater body. The heater tooth-shaped bottom plate and the heater placing cavity tooth-shaped bottom are correspondingly arranged, so that the contact area of the heater body and the heat conducting plate is enlarged, and the heat transfer performance is improved.
The utility model discloses still provide following optimization scheme:
preferably, the top heat sink is provided with a heat sink connecting hole. The radiating fin connecting hole is arranged at the top of the radiating fin at the top and vertically penetrates through the radiating fin at the top.
More preferably, the top of the heater body is provided with a radiating fin. The radiating fins on the top of the heater body are arranged in the vertical direction, so that the space distance between the heater body and the heater placing cavity is fixed, and the radiating area can be increased by arranging the radiating fins in the vertical direction.
More preferably, the cooling water plate includes a cooling water inlet pipe and a cooling water outlet pipe.
More preferably, the cooling water inlet pipe and the cooling water outlet pipe are arranged on both sides of the cooling water plate.
More preferably, the heater placing chamber is provided in plurality. A heater is placed in each heater placing cavity independently.
More preferably, the heat conductive plate is coupled to the heater body through the fin coupling hole by a screw. The screws preferably extend through the top of the thermally conductive plate and are attached from the top of the thermally conductive plate to the heat sink attachment holes of the heat sink.
More preferably, the heat radiation fans are disposed at both sides of the heater body. The heat radiation fan may be preferably provided in plurality. And are each disposed between the fins.
More preferably, the heating pipe is arranged in a rectangular shape.
More preferably, condensed water is provided in the cooling water plate. Other condensed liquids are also possible, such as condensed oil and the like.
The utility model discloses a coating powder heating device has following beneficial effect:
1. the coating powder heating device of the utility model adopts the dual guarantee of the heater and the cooling water, and the balance of the heating temperature is ensured by the cooling water under the condition that the heater is not overheated;
2. the heat exchange area between the heater and the cooling water of the coating powder heating device is large, and the heat exchange efficiency is high;
3. the heater of the coating powder heating device of the utility model can be detached individually, and can be directly detached and replaced when the single heater fails;
4. the utility model discloses a coating powder heating device's radiating effect is good, and the heater body can reduce because the high-temperature and no end loss that produces.
Drawings
Fig. 1 is a front view of a coating powder heating apparatus according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a plan view of a coating powder heating apparatus according to a preferred embodiment of the present invention;
fig. 4 is a perspective view of a coating powder heating apparatus according to a preferred embodiment of the present invention;
FIG. 5 is an enlarged view of part B of FIG. 4;
FIG. 6 is a front perspective view of a coating powder heating apparatus according to a preferred embodiment of the present invention;
FIG. 7 is an enlarged view of portion C of FIG. 6;
fig. 8 is a perspective view of a coating powder heating apparatus according to a preferred embodiment of the present invention;
the specific reference numerals are:
1 heating a tube; 2, cooling the water plate; 3, heat conducting plate; 4, a heater; 11 heating the tube path; 21 a cooling water inlet pipe; 22 a cooling water outlet pipe; 31 a heater placing cavity; 32 heater placing cavity tooth-shaped bottom; 33 a heat dissipation fan; 34 an inner cavity of the heat conducting plate; 35 screws; 41 a heater body; 42 heater tooth form base plate; 43 a heat sink; 44 fin attachment holes.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-8, the coating powder heating device of the present invention comprises a heating pipe 1, cooling water plates 2 disposed at the top and bottom of the heating pipe 1, a heat conducting plate 3 disposed outside the cooling water plates 2, a heater placing cavity 31 penetrating the heat conducting plate 3, and a heater 4 disposed in the heater placing cavity 31; the heater 4 comprises a heater body 41, a heater tooth-shaped bottom plate 42 arranged at the bottom of the heater body 41 and radiating fins 43 arranged at two sides of the heater body 41; the bottom of the heater placing cavity 31 is provided with a heater placing cavity tooth-shaped bottom 32 matched with the heater tooth-shaped bottom plate 42, the two sides of the heater placing cavity 31 are provided with heat dissipation fans 33, and the heat dissipation fans 33 are arranged between the adjacent heat dissipation fins 43.
The heating pipe 1 is provided with a heating pipe passage 11, the heating pipe 1 is preferably arranged in a rectangular shape, and the heating pipe passage 11 extends along the axial direction of the heating pipe 1. The top and the bottom of heating pipe 1 all are fixed with cooling water plate 2, and water or other cooling liquid flow through in cooling water plate 2 inner chamber, and cooling water plate 2 sets to the area unanimous with the top and the bottom of heating pipe 1, and the laminating is effectual like this, and heat transfer efficiency is high. The heat-conducting plate 3 is disposed outside the cooling water plate 2, and the cooling water plate 2 receives heat conducted from the heat-conducting plate 3. Preferably, a heat-conducting plate inner cavity 34 is arranged in the heat-conducting plate 3, the heat-conducting plate inner cavity 34 is communicated with the inner cavity of the cooling water plate 2, and the cooling liquid can directly circulate in the heat-conducting plate 3. The front surface of the heat conducting plate 3 is provided with a heater placing cavity 31 for placing the heater 4. The heat radiating fins 43 are provided on both sides of the heater body 41, and a plurality of the heat radiating fins 43 are preferably provided. The heat sink 43 may also be provided on top of the heater body 41, which may further improve heat dissipation. The heater body 41 is preferably provided in a rectangular shape, and a heater tooth-shaped bottom plate 42 is provided at the bottom thereof. The heater tooth-shaped bottom plate 42 is arranged corresponding to the heater placing cavity tooth-shaped bottom 32, so that the contact area of the heater body 41 and the heat conducting plate 3 is enlarged, and the heat transfer performance is improved.
The top fin 43 is provided with a fin coupling hole 44. The fin coupling holes 44 are provided at the top of the top fin 43 and vertically penetrate the top fin 43. The fin coupling holes 44 are used for fixed coupling between the heater 4 and the heat conductive plate 3.
The heater body 41 is provided with a heat radiating fin 43 at the top. The heat radiating fins 43 on the top of the heater body 41 are arranged in the vertical direction to fix the spatial distance between the heater body 41 and the heater placing chamber 31 and to increase the heat radiating area.
The cooling water plate 2 comprises a cooling water inlet pipe 21 and a cooling water outlet pipe 22. The cooling water inlet pipe 21 and the cooling water outlet pipe 22 are disposed at both sides of the cooling water plate 2. The condensed water of the cooling water plate 2 flows in one direction from one side to the other side.
The heater placing chamber 31 is provided in plurality. A heater 4 is individually placed in each heater placing chamber 31.
The heat conductive plate 3 is connected to the heater body 41 through the fin connection hole 44 by the screw 35. The screws 35 preferably penetrate the top of the heat conductive plate 3 and are connected from the top of the heat conductive plate 3 to the heat sink connection holes 44 of the heat sink 43.
The heat dissipation fans 33 are disposed at both sides of the heater body 41. The heat radiation fan 33 may be provided in plurality. And are each disposed between the heat radiating fins 43.
The heating pipe 1 is arranged in a rectangular shape. The tube passage 11 of the heating tube 1 is at a comparable distance from both sides of the heating tube 1 and therefore receives comparable heating temperatures, so that there is no significant difference in the heating at the top and at the bottom.
And condensed water is arranged in the cooling water plate 2. Other condensed liquids are also possible, such as condensed oil and the like.
Example one
The coating powder heating device comprises a heating pipe 1, cooling water plates 2 arranged at the top and the bottom of the heating pipe 1, a heat conduction plate 3 arranged outside the cooling water plates 2, a heater placing cavity 31 penetrating through the heat conduction plate 3 and a heater 4 arranged in the heater placing cavity 31; the heater 4 comprises a heater body 41, a heater tooth-shaped bottom plate 42 arranged at the bottom of the heater body 41 and radiating fins 43 arranged at two sides of the heater body 41; the bottom of the heater placing cavity 31 is provided with a heater placing cavity tooth-shaped bottom 32 matched with the heater tooth-shaped bottom plate 42, the two sides of the heater placing cavity 31 are provided with heat dissipation fans 33, and the heat dissipation fans 33 are arranged between the adjacent heat dissipation fins 43. The top fin 43 is provided with a fin coupling hole 44. The heater body 41 is provided with a heat radiating fin 43 at the top. The cooling water plate 2 comprises a cooling water inlet pipe 21 and a cooling water outlet pipe 22. The cooling water inlet pipe 21 and the cooling water outlet pipe 22 are disposed at both sides of the cooling water plate 2. The heater placing chamber 31 is provided in plurality. The heat conductive plate 3 is connected to the heater body 41 through the fin connection hole 44 by the screw 35. The heat dissipation fans 33 are disposed at both sides of the heater body 41. The heating pipe 1 is arranged in a rectangular shape. And condensed water is arranged in the cooling water plate 2.
The application method of the coating powder heating device of the embodiment is as follows:
after a heater tooth-shaped bottom plate 42 of the heater 4 is correspondingly matched with a heater placing cavity tooth-shaped bottom 32, the heater 4 is pushed into the heater placing cavity 31, then the heater is fixed well by screws 35 from through holes of a heat conduction plate 3 of the heat conduction plate 3 to heat radiating fin connecting holes 44 of a radiating fin 43 at the top of a heater body 41, condensate is conveyed from a cooling water inlet pipe 21 of the cooling water plate 2 to a cooling water outlet pipe 22, the heater 4 is started to heat, and after short-time heating starting, the temperature of the contact surface of the cooling water plate 2 and the heating pipe 1 begins to stabilize. The coating powder raw material is primarily heated and then is conveyed to the heating pipe 1 along one end of the heating pipe 1, the heat dissipation fan 33 continuously performs heat dissipation in the process, the heat dissipation fan 33 conveys air from the front end of the heater body 41 to the other end of the heat dissipation fin 43 along the axial direction of the heat dissipation fin 43, and in the process, the air is subjected to heat exchange with the heat dissipation fin 43 and then is blown out from the rear end of the heater 4. The cooling water in the cooling water plate 2 conducts heat to the heating pipe passage 11 of the heating pipe 1 under the heating of the heater 4 to finish the heating of the coating powder material.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the spirit and scope of the invention, and such modifications and enhancements are intended to be within the scope of the invention.
Claims (10)
1. A coating powder heating device is characterized in that: the heating device comprises a heating pipe, cooling water plates arranged at the top and the bottom of the heating pipe, a heat-conducting plate arranged outside the cooling water plates, a heater placing cavity penetrating through the heat-conducting plate and a heater arranged in the heater placing cavity; the heater comprises a heater body, a heater tooth-shaped bottom plate arranged at the bottom of the heater body and radiating fins arranged at two sides of the heater body; the bottom of the heater placing cavity is provided with a heater placing cavity tooth-shaped bottom matched with the heater tooth-shaped bottom plate, and two sides of the heater placing cavity are provided with heat dissipation fans which are arranged between adjacent heat dissipation fins.
2. The coating powder heating apparatus according to claim 1, characterized in that: the radiating fins on the top are provided with radiating fin connecting holes.
3. The coating powder heating apparatus according to claim 2, characterized in that: the top of the heater body is provided with a radiating fin.
4. The coating powder heating apparatus according to claim 3, characterized in that: the cooling water plate comprises a cooling water inlet pipe and a cooling water outlet pipe.
5. The coating powder heating apparatus according to claim 4, characterized in that: and the cooling water inlet pipe and the cooling water outlet pipe are arranged on two sides of the cooling water plate.
6. The coating powder heating apparatus according to claim 5, characterized in that: the heater placing cavity is provided with a plurality of cavities.
7. The coating powder heating apparatus according to claim 6, characterized in that: the heat conducting plate is connected with the heater body through the radiating fin connecting hole by a screw.
8. The coating powder heating apparatus according to claim 7, characterized in that: the heat dissipation fans are arranged on two sides of the heater body.
9. The coating powder heating apparatus according to claim 8, characterized in that: the heating pipe is arranged to be rectangular.
10. The coating powder heating apparatus according to claim 9, characterized in that: and condensed water is arranged in the cooling water plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120496971.5U CN214637112U (en) | 2021-03-09 | 2021-03-09 | Coating powder heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120496971.5U CN214637112U (en) | 2021-03-09 | 2021-03-09 | Coating powder heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214637112U true CN214637112U (en) | 2021-11-09 |
Family
ID=78451444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120496971.5U Active CN214637112U (en) | 2021-03-09 | 2021-03-09 | Coating powder heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214637112U (en) |
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2021
- 2021-03-09 CN CN202120496971.5U patent/CN214637112U/en active Active
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