CN219199770U - Novel vacuum oven with high heat transfer efficiency - Google Patents
Novel vacuum oven with high heat transfer efficiency Download PDFInfo
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- CN219199770U CN219199770U CN202223552448.3U CN202223552448U CN219199770U CN 219199770 U CN219199770 U CN 219199770U CN 202223552448 U CN202223552448 U CN 202223552448U CN 219199770 U CN219199770 U CN 219199770U
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Abstract
The utility model discloses a novel vacuum oven with high heat transfer efficiency, which relates to the technical field of vacuum ovens, and comprises a vacuum box, wherein a heating cavity is arranged in the vacuum box, a plurality of heating oil pipes are detachably connected to the bottom of the vacuum box, the heating oil pipes are in bending arrangement, a heat-conducting plate is arranged in the vacuum box and is positioned above the heating oil pipes, and connecting pieces are arranged at two ends of each heating oil pipe; according to the utility model, the external heating oil way flows into the heating oil pipes through the connecting pipes, and the plurality of heating oil pipes heat the powder on the heat conducting plate so as to realize heating and drying of the powder; meanwhile, as each heating oil pipe is bent, the contact area between the heating oil pipe and the heat conducting plate is increased, and the powder on the heat conducting plate can be fully heated and dried through tight fit of the plurality of heating oil pipes and the heat conducting plate matched with the heating oil pipes, so that the heating speed of the powder is improved, and the drying efficiency of the powder is enhanced.
Description
Technical Field
The utility model relates to the technical field of vacuum ovens, in particular to a novel vacuum oven with high heat transfer efficiency.
Background
When the existing powder is heated in a vacuum oven, the oil line is only one and long, so that the circulation is slower, the powder with limited contact area between the tray and a heat source is heated unevenly, the difference between the bottom and the surface is large, so that the upper and lower solvents remain unevenly, and the product quality is affected;
in the prior vacuum oven, as disclosed in patent No. CN210569539U, the vacuum oven for processing the release paper coating adopts heat conduction oil as a medium, the heating stove heats the heat conduction oil, and the heat conduction oil is conveyed into an upper shell through a circulating pump for heat exchange; namely, hot oil is conveyed into the vacuum oven by only one circulating pump;
in the above application document, hot oil is conveyed in the vacuum oven only through one circulating pump, the temperature close to the conveying port is higher, and the temperature far away from the conveying port is lower, so that the heating temperature in the vacuum oven is uneven easily, and the quantity of the conveying ports is inconvenient to adjust at any time. For this reason, we provide a novel vacuum oven with high heat transfer efficiency.
Disclosure of Invention
The utility model aims to provide a novel vacuum oven with high heat transfer efficiency.
The technical problems solved by the utility model are as follows: the current vacuum oven carries out hot oil through only a circulating pump to the vacuum oven in, and the temperature that is close to the delivery port is higher, and the temperature of keeping away from the delivery port is lower to lead to the heating temperature in the vacuum oven inhomogeneous easily, also inconvenient problem of adjusting the quantity of delivery port at any time simultaneously.
The utility model can be realized by the following technical scheme: the utility model provides a novel high heat transfer efficiency's vacuum oven, includes the vacuum box, is equipped with the heating chamber in the vacuum box, and the bottom of vacuum box can be dismantled and be connected with a plurality of heating oil pipe to a plurality of heating oil pipe are crooked setting, are equipped with the heat-conducting plate in the vacuum box, and the heat-conducting plate is located a plurality of heating oil pipe's top, and each heating oil pipe's both ends all are equipped with the connecting piece.
The utility model further technically improves that: the heat conducting plate is wavy and is matched with the heating oil pipes through the wavy shape.
The utility model further technically improves that: each connecting piece comprises a connecting pipe, and the connecting pipes are communicated with one end of the heating oil pipe.
The utility model further technically improves that: each connecting pipe is provided with a clamping ring, the clamping rings are provided with a plurality of first thread fixing holes, the axes of the first thread fixing Kong Yanka connecting rings are arranged on the clamping rings, and the first thread fixing holes are located on one side, far away from the heating oil pipe, of the clamping rings.
The utility model further technically improves that: a U-shaped communicating pipe is detachably connected between two adjacent connecting pipes.
The utility model further technically improves that: the two connecting ports of the U-shaped communicating pipe are respectively provided with a fixed ring, the two connecting ports of the U-shaped communicating pipe are respectively sleeved on the two connecting pipes, the fixed rings are provided with second thread fixing holes communicated with the first thread fixing holes, and thread fixing pins are arranged in the first thread fixing holes and the second thread fixing holes.
The utility model further technically improves that: the bottom of vacuum box is equipped with the mounting groove, and the mounting groove carries out the adaptation with a plurality of heating oil pipe.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The device flows an external heating oil way into the heating oil pipes through the connecting pipes, and the plurality of heating oil pipes heat the powder on the heat conducting plate so as to realize heating and drying of the powder; meanwhile, as each heating oil pipe is bent, the contact area between the heating oil pipe and the heat conducting plate is increased, and the powder on the heat conducting plate can be fully heated and dried through the tight fit of the plurality of heating oil pipes and the heat conducting plate matched with the heating oil pipes, so that the heating speed of the powder is improved, and the drying efficiency of the powder is enhanced;
(2) Two adjacent connecting pipes are communicated through the U-shaped communicating pipe, and when the heating and drying speed is high, the installation quantity of the U-shaped communicating pipes is reduced; when the heating and drying speed is required to be low, the installation quantity of the U-shaped communicating pipes is increased, so that the quantity of the communicating pipes communicated with an external heating oil way is adjusted according to the actual heating requirement;
(3) The two ends of the heating oil pipe are respectively communicated with the external heating oil way through the connecting pipe, one end of the external heating oil way is clamped through the clamping ring, and the external heating oil way is fixed with the clamping ring through the bolts through the plurality of first thread fixing holes, so that the stability of the external heating oil way and the connecting pipe in fixing is improved.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the internal structure of the vacuum box according to the present utility model;
FIG. 3 is a schematic view of the bottom view of the present utility model;
FIG. 4 is a schematic side sectional view of the present utility model;
fig. 5 is an enlarged view of a portion of the present utility model at a.
In the figure: 1. a vacuum box; 2. heating the oil pipe; 3. a heat conductive plate; 4. a connecting pipe; 5. a clamping ring; 6. a first threaded fixing hole; 7. a U-shaped communicating pipe; 8. a fixing ring; 9. a second threaded fixing hole; 10. a threaded fixing pin; 11. and a mounting groove.
Detailed Description
In order to further describe the technical means and effects adopted by the utility model for achieving the preset aim, the following detailed description is given below of the specific implementation, structure, characteristics and effects according to the utility model with reference to the attached drawings and the preferred embodiment.
Referring to fig. 1-5, the utility model provides a novel vacuum oven with high heat transfer efficiency, which comprises a vacuum box 1, wherein a heating cavity is arranged in the vacuum box 1, a plurality of heating oil pipes 2 are detachably connected to the bottom of the vacuum box 1, the heating oil pipes 2 are in bending arrangement, a heat conducting plate 3 is arranged in the vacuum box 1, the heat conducting plate 3 is positioned above the heating oil pipes 2, and connecting pieces are arranged at two ends of each heating oil pipe 2; placing powder on the heat conducting plate 3, and communicating an external heating oil way with the heating oil pipes 2 through the connecting piece, so that the external heating oil way heats the powder on the heat conducting plate 3 through the plurality of heating oil pipes 2, thereby realizing heating and drying of the powder; meanwhile, as each heating oil pipe 2 is bent, the contact area between the heating oil pipe 2 and the heat conducting plate 3 is increased, so that the heat conducting plate 3 can fully heat and dry powder on the heat conducting plate; the external heating oil ways can be communicated with the two ends of the heating oil pipes 2 through the connecting pieces, so that the two ends of each heating oil pipe 2 are communicated, the heat conducting plate 3 can heat through the plurality of heating oil pipes 2, and the heating efficiency of the heat conducting plate 2 on powder is improved;
further, the heat conducting plate 3 is wave-shaped, and the heat conducting plate 3 is adapted to the plurality of heating oil pipes 2 through the wave-shaped. The heat conducting plates 3 matched with the heating oil pipes 2 are tightly attached to each other, so that powder on the heat conducting plates 3 can be fully heated.
Specifically, each connecting piece comprises a connecting pipe 4, and the connecting pipe 4 is communicated with one end of the heating oil pipe 2. The two ends of the heating oil pipe 2 are respectively communicated with an external heating oil way through the connecting pipe 4, so that the heat conducting plate 3 can heat through the plurality of heating oil pipes 2, and the heating efficiency of the heat conducting plate 3 to powder is improved.
Further, each connecting pipe 4 is provided with a clamping ring 5, each clamping ring 5 is provided with a plurality of first thread fixing holes 6, the plurality of first thread fixing holes 6 are arranged on the clamping ring 5 along the axis of the clamping ring 5, and the plurality of first thread fixing holes 6 are positioned on one side, far away from the heating oil pipe 2, of the clamping ring 5. When the connecting pipe 4 is communicated with the external heating oil way, one end of the external heating oil way is clamped through the clamping ring 5, and the external heating oil way is fixed with the clamping ring 5 through the bolts through the plurality of first thread fixing holes 6, so that the stability of the external heating oil way and the connecting pipe 4 during fixing is improved.
A U-shaped communicating pipe 7 is detachably connected between two adjacent connecting pipes 4. Two adjacent connecting pipes 4 are communicated through a U-shaped communicating pipe 7, so that a communicated heating pipeline is formed between the two heating oil pipes 2, the quantity of communication with an external heating oil way is adjusted according to actual heating requirements, and when the heating and drying speed is high, the installation quantity of the U-shaped communicating pipe 7 is reduced; when the heating and drying speed is required to be slow, the number of the installed U-shaped communicating pipes 7 is increased.
The two connection ports of the U-shaped communicating pipe 7 are respectively provided with a fixed ring 8,U-shaped communicating pipe 7, the two connection ports are respectively sleeved on the two connecting pipes 4, the fixed ring 8 is provided with a second thread fixing hole 9 communicated with the first thread fixing hole 6, and thread fixing pins 10 are arranged in the first thread fixing hole 6 and the second thread fixing hole 9. The U-shaped communicating pipe 7 and the two connecting pipes 4 are detachably installed through the threaded fixing pin 10, the first threaded fixing hole 6 and the second threaded fixing hole 9, so that the quantity of communication with an external heating oil way is convenient to adjust.
The bottom of the vacuum box 1 is provided with a mounting groove 11, and the mounting groove 11 is matched with the heating oil pipes 2. The plurality of heating oil pipes 2 are convenient to maintain and replace through the mounting groove 11.
When the utility model is used, powder is placed on the heat conducting plate 3, two ends of the heating oil pipe 2 are respectively communicated with an external heating oil way through the connecting pipe 4, one end of the external heating oil way is clamped through the clamping ring 5, and then the external heating oil way is fixed with the clamping ring 5 through a plurality of first thread fixing holes 6 by bolts, so that the stability of the external heating oil way and the connecting pipe 4 during fixing is improved; the heating oil way flows into the heating oil pipes 2 through the connecting pipes 4, and the plurality of heating oil pipes 2 heat the powder on the heat conducting plate 3, so that the powder is heated and dried; meanwhile, as each heating oil pipe 2 is bent, the contact area between the heating oil pipe 2 and the heat conducting plate 3 is increased, and the powder on the heat conducting plate 3 can be fully heated and dried through the close fit of the plurality of heating oil pipes 2 and the heat conducting plate 3 matched with the heating oil pipes, so that the heating speed of the powder is improved;
two adjacent connecting pipes 4 are communicated through the U-shaped communicating pipe 7, and when the heating and drying speed is required to be high, the installation quantity of the U-shaped communicating pipe 7 is reduced; when the heating and drying speed is required to be slow, the number of the installed U-shaped communicating pipes 7 is increased.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in all aspects, including those of ordinary skill in the art, without departing from the spirit and scope of the present utility model.
Claims (7)
1. Novel high heat transfer efficiency's vacuum oven, a serial communication port, including vacuum box (1), be equipped with the heating chamber in vacuum box (1), the bottom of vacuum box (1) can be dismantled and be connected with a plurality of heating oil pipe (2) to a plurality of heating oil pipe (2) are crooked setting, be equipped with heat-conducting plate (3) in vacuum box (1), and heat-conducting plate (3) are located the top of a plurality of heating oil pipe (2), and the both ends of each heating oil pipe (2) all are equipped with the connecting piece.
2. A novel high heat transfer efficiency vacuum oven according to claim 1, characterized in that the heat conducting plate (3) is wave-shaped and the heat conducting plate (3) is adapted to a plurality of heating oil pipes (2) by wave-shaped.
3. A novel high heat transfer efficiency vacuum oven according to claim 1, characterized in that each connection piece comprises a connection pipe (4), said connection pipe (4) being in communication with one end of the heating oil pipe (2).
4. A novel vacuum oven with high heat transfer efficiency according to claim 3, wherein each connecting pipe (4) is provided with a clamping ring (5), the clamping rings (5) are provided with a plurality of first threaded fixing holes (6), the plurality of first threaded fixing holes (6) are arranged on the clamping rings (5) along the axle center of the clamping rings (5), and the plurality of first threaded fixing holes (6) are positioned on one side, far away from the heating oil pipe (2), of the clamping rings (5).
5. The novel high heat transfer efficiency vacuum oven according to claim 4, wherein a U-shaped communicating pipe (7) is detachably connected between two adjacent connecting pipes (4).
6. The vacuum oven with the novel high heat transfer efficiency according to claim 5, wherein the two connecting ports of the U-shaped communicating pipe (7) are provided with fixing rings (8), the two connecting ports of the U-shaped communicating pipe (7) are respectively sleeved on the two connecting pipes (4), the fixing rings (8) are provided with second threaded fixing holes (9) communicated with the first threaded fixing holes (6), and threaded fixing pins (10) are arranged in the first threaded fixing holes (6) and the second threaded fixing holes (9).
7. The novel vacuum oven with high heat transfer efficiency according to claim 1, wherein the bottom of the vacuum oven (1) is provided with a mounting groove (11), and the mounting groove (11) is adapted to a plurality of heating oil pipes (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223552448.3U CN219199770U (en) | 2022-12-28 | 2022-12-28 | Novel vacuum oven with high heat transfer efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223552448.3U CN219199770U (en) | 2022-12-28 | 2022-12-28 | Novel vacuum oven with high heat transfer efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219199770U true CN219199770U (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223552448.3U Active CN219199770U (en) | 2022-12-28 | 2022-12-28 | Novel vacuum oven with high heat transfer efficiency |
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| Country | Link |
|---|---|
| CN (1) | CN219199770U (en) |
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2022
- 2022-12-28 CN CN202223552448.3U patent/CN219199770U/en active Active
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