CN212902261U - Heating supporting plate for vacuum drying machine and vacuum drying machine - Google Patents
Heating supporting plate for vacuum drying machine and vacuum drying machine Download PDFInfo
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- CN212902261U CN212902261U CN202021467567.7U CN202021467567U CN212902261U CN 212902261 U CN212902261 U CN 212902261U CN 202021467567 U CN202021467567 U CN 202021467567U CN 212902261 U CN212902261 U CN 212902261U
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Abstract
The utility model discloses a vacuum drying machine is with heating layer board and vacuum drying machine belongs to equipment technical field for traditional chinese medicine processing, its characterized in that: the heating supporting plate comprises a rectangular lower plate body, the lower plate body is provided with a groove, the upper part of the groove is an opening, a cover plate is fixed on the upper part of the lower plate body, a heat-conducting medium circulation cavity is formed between the lower plate body and the cover plate through the groove, a spiral paper-clip-shaped partition plate is arranged inside the heat-conducting medium circulation cavity and divides the heat-conducting medium circulation cavity into paper-clip-shaped heating loops, one end of each paper-clip-shaped heating loop is located in the middle of the lower plate body, the other end of each paper-clip-shaped heating loop is arranged on the side of the lower plate body, a liquid inlet communicated with the inlet of the paper-clip-shaped heating loop is formed in the lower part of the lower plate body, a liquid outlet communicated with the outlet of the paper-clip-shaped heating. The heating supporting plate can uniformly heat materials, so that the working performance of equipment is improved.
Description
Technical Field
The utility model belongs to the technical field of the medicinal material processing equipment, especially, relate to a vacuum drying machine is with heating layer board and vacuum drying machine.
Background
The vacuum drier is a vacuum low-temperature device for heating materials. The vacuum drier is used for dewatering and drying agricultural and sideline products, health products, food, medicinal materials, fruits and vegetables, chemical raw materials and the like with high added value and heat sensitivity.
At present, a heating element in a vacuum dryer is a heat conduction pipe arranged in a shape of a square-circle, the heat conduction pipe forms a plane frame, a material tray is placed on the plane frame, and heat radiation conducted by a heat conduction medium circulating in the heat conduction pipe heats and dries materials in the tray. The heat of the heat-conducting medium is gradually reduced in the process of circulating transmission in the heat-conducting pipe, so that great temperature difference is formed at two ends of a plane frame formed by the heat-conducting pipe, the material is heated unevenly, and the working performance of the dryer is affected.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a solve the upper portion temperature unevenness of present desiccator heating element, vacuum drying machine of the not good problem of working property of desiccator is with heating layer board and vacuum drying machine.
The utility model discloses a realize like this, a vacuum drying machine is with heating layer board, its characterized in that: the plate comprises a rectangular lower plate body, wherein the lower plate body is provided with a groove, the upper part of the groove is an opening, the upper part of the lower plate body is provided with a fixed cover plate, the groove is formed between the lower plate body and the cover plate to form a heat-conducting medium circulation cavity, a spiral paper-shaped partition plate is arranged in the heat-conducting medium circulation cavity and divides the heat-conducting medium circulation cavity into paper-shaped heating loops, one end of each paper-shaped heating loop is located in the middle of the lower plate body, the other end of each paper-shaped heating loop is located on the lateral part of the lower plate body, the lower part of the lower plate body is provided with a liquid inlet communicated with the inlet of the paper-shaped heating loop, the lateral part of the lower plate body is provided with a liquid outlet communicated with the outlet of the paper-shaped heating loop, and the cover plate is gradually reduced in thickness to the periphery.
The utility model provides a heating layer board, inside have from a center to peripheral diffusion return circuit that returns shape, and the apron has the different thickness designs that match with it, returns the great apron portion of the high-temperature liquid correspondence thickness that is close to the import in the shape heating circuit, otherwise peripheral low temperature department corresponds the less apron portion of thickness to guarantee to lap the even heating surface of face formation temperature on the level on upper portion. The material placed on the upper plate surface of the cover plate is uniformly heated, and the working performance of the dryer is improved.
In the above technical solution, preferably, the upper end surface of the whole rectangular-shaped partition plate is a tapered inclined surface matching with the shape of the lower end surface of the cover plate, the lower plate surface of the cover plate is combined with the upper edge of the rectangular-shaped partition plate, and the upper plate surface of the lower plate body is combined with the lower edge of the rectangular-shaped partition plate.
In the above technical solution, preferably, the cover plate is a stainless steel plate, the cover plate is fixed to the lower plate body by screws, and a sealing rubber ring is arranged between the cover plate and the lower plate body.
In the above technical solution, preferably, the square-shaped partition plate is a rectangular square-shaped plate body adapted to the lower plate body, and the lower plate surface of the cover plate is a tapered wedge surface structure formed by four wedge surfaces.
Another object of the present invention is to provide a vacuum dryer, which is equipped with the above and heating support plate.
Drawings
FIG. 1 is a schematic structural view of a support plate for family members of the present invention;
fig. 2 is a schematic structural diagram of the spiral-shaped partition plate of the present invention.
In the figure, 1, a lower plate body; 1-1, a liquid inlet; 1-2, a liquid outlet; 2. a cover plate; 3. a spiral-shaped partition plate; 4. a heating loop in a shape of a Chinese character 'hui'.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The upper portion temperature uneven for solving present desiccator heating element, the not good problem of working property of desiccator, the utility model particularly provides a vacuum drying machine is with heating layer board and vacuum drying machine, this heating layer board can be to material even heating to improve vacuum drying machine's working property. For further explanation of the structure of the present invention, the following detailed description is made with reference to the accompanying drawings:
example one
Referring to fig. 1 and 2, a heating pallet for a vacuum dryer includes a rectangular lower plate 1, the lower plate 1 having a groove, and an upper portion of the groove being open. Specifically, the lower plate body 1 is a stainless steel plate, the periphery of the lower plate body is upwards folded to form a rectangular groove, and a rubber heat insulation layer is adhered inside the groove. The upper part of the lower plate body 1 is fixed with a cover plate 2, the cover plate 2 is a stainless steel plate, and the periphery of the cover plate is connected with the lower plate body 1 through screws. The upper portion all around of lower plate body 1 processes out the seal groove of circumference shape, joins in marriage the dress rubber seal in the seal groove. The groove forms a heat-conducting medium circulation cavity between the lower plate body 1 and the cover plate 2 which are fixed with each other. The spiral-shaped partition plate 3 is arranged in the heat-conducting medium circulation cavity, the spiral-shaped partition plate 3 partitions the heat-conducting medium circulation cavity into a square-shaped heating loop 4, one end of the square-shaped heating loop 4 is located in the middle of the lower plate body 1, and the other end of the square-shaped heating loop 4 is arranged on the side portion of the lower plate body 1. Specifically, the spiral-square-shaped partition plate 3 is a rectangular square-shaped plate body matched with the lower plate body 1 and is formed by folding a stainless steel plate.
The lower part of the lower plate body 1 is provided with a liquid inlet 1-1 communicated with an inlet of the square-shaped heating loop 4, the side part of the lower plate body 1 is provided with a liquid outlet 1-2 communicated with an outlet of the square-shaped heating loop 4, heat-conducting medium enters the square-shaped heating loop 4 from the liquid inlet 1-1 and is discharged from the liquid outlet 1-2 under the conduction action of the square-shaped heating loop 4, and therefore the heat-conducting medium is circulated in the heating supporting plate. The cover plate 2 is gradually reduced in thickness toward the periphery with the inlet position of the corresponding square-shaped heating loop 4 as the center. Specifically, the lower plate surface of the cover plate 2 is a tapered wedge surface structure composed of four wedge surfaces. The upper end surface of the spiral-shaped clapboard 3 is a conical inclined surface matched with the shape of the lower end surface of the cover plate 2. The lower plate surface of the cover plate 2 is combined with the upper edge of the spiral-shaped partition plate 3, and the upper plate surface of the lower plate body 1 is combined with the lower edge of the spiral-shaped partition plate 3.
Example two
The utility model provides a vacuum drying machine, vacuum drying machine has the drying cabinet, and the drying cabinet has the chamber door, is equipped with the sealing strip between chamber door and the drying cabinet, and the drying cabinet has inlet tube and outlet pipe, and the inside of drying cabinet is equipped with braced frame. The structure is a conventional known structure of the drying machine, the heating supporting plate of the first embodiment is arranged on a supporting frame of the drying box in an upper-lower layer mode, a liquid inlet of the heating supporting plate is communicated with a water inlet pipe, and a liquid outlet of the heating supporting plate is positioned on the side part of the material tray in the placing direction and is communicated with a water outlet pipe.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a vacuum drying machine is with heating layer board which characterized in that: the plate comprises a rectangular lower plate body (1), wherein a groove is formed in the lower plate body (1), the upper portion of the groove is an opening, a cover plate (2) is fixed on the upper portion of the lower plate body (1), the groove is formed between the lower plate body (1) and the cover plate (2) to form a heat-conducting medium circulation cavity, a spiral clip-shaped partition plate (3) is arranged inside the heat-conducting medium circulation cavity, the spiral clip-shaped partition plate (3) divides the heat-conducting medium circulation cavity to form a clip-shaped heating loop (4), one end of the clip-shaped heating loop (4) is positioned in the middle of the lower plate body (1), the other end of the clip-shaped heating loop (4) is arranged on the lateral portion of the lower plate body (1), a liquid inlet (1-1) communicated with an inlet of the clip-shaped heating loop (4) is arranged on the lower portion of the lower plate body (1), a liquid outlet (1-2) communicated with an outlet of the clip-shaped heating loop (4) is, the cover plate (2) takes the inlet position corresponding to the square heating loop as the center, and the plate thickness to the periphery is gradually reduced.
2. The heating pallet for a vacuum dryer according to claim 1, characterized in that: the upper end face of the whole spiral-shaped partition plate (3) is a conical inclined face matched with the shape of the lower end face of the cover plate (2), the lower plate face of the cover plate (2) is combined with the upper edge of the spiral-shaped partition plate (3), and the upper plate face of the lower plate body (1) is combined with the lower edge of the spiral-shaped partition plate (3).
3. The heating pallet for a vacuum dryer according to claim 2, characterized in that: the cover plate (2) is a stainless steel plate, the cover plate (2) is fixed on the lower plate body (1) through screws, and a sealing rubber ring is arranged between the cover plate (2) and the lower plate body (1).
4. The heating pallet for a vacuum dryer according to claim 3, characterized in that: the spiral clip-shaped partition plate (3) is a rectangular clip-shaped plate body matched with the lower plate body (1), and the lower plate surface of the cover plate (2) is of a conical wedge surface structure consisting of four wedge surfaces.
5. A vacuum drier is characterized in that: the vacuum dryer is equipped with the heating blade of any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467567.7U CN212902261U (en) | 2020-07-22 | 2020-07-22 | Heating supporting plate for vacuum drying machine and vacuum drying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467567.7U CN212902261U (en) | 2020-07-22 | 2020-07-22 | Heating supporting plate for vacuum drying machine and vacuum drying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212902261U true CN212902261U (en) | 2021-04-06 |
Family
ID=75292165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021467567.7U Active CN212902261U (en) | 2020-07-22 | 2020-07-22 | Heating supporting plate for vacuum drying machine and vacuum drying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212902261U (en) |
-
2020
- 2020-07-22 CN CN202021467567.7U patent/CN212902261U/en active Active
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