CN211233692U - Electric heating drying box - Google Patents
Electric heating drying box Download PDFInfo
- Publication number
- CN211233692U CN211233692U CN201922429650.9U CN201922429650U CN211233692U CN 211233692 U CN211233692 U CN 211233692U CN 201922429650 U CN201922429650 U CN 201922429650U CN 211233692 U CN211233692 U CN 211233692U
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- box body
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- ventilation
- drying
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- 238000001035 drying Methods 0.000 title claims abstract description 78
- 238000005485 electric heating Methods 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000009423 ventilation Methods 0.000 claims description 52
- 238000005192 partition Methods 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 8
- 239000011229 interlayer Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model relates to an electric motor rotor equipment technical field especially relates to an electric heat stoving case. The electric heating drying box comprises a box body with a hollow interior, wherein the box body comprises a drying chamber, a heat insulation interlayer, an electric heating structure, an air circulation system and a temperature sensor; placing the cleaned rotor in a drying chamber, starting an electrothermal drying box, adjusting the air inlet quantity of the drying box to the maximum, forming air circulation in the drying box under the operation of a fan, judging the air circulation temperature by a temperature sensor under the heating of a heating pipe, and adjusting the air inlet quantity of an air inlet of the drying box to be small when the temperature reaches a preset value, so that a stable air circulation with the satisfied temperature can be obtained in the drying box for drying the rotor; the utility model discloses an electric heat stoving case has simple structure and easy operation's advantage.
Description
Technical Field
The utility model relates to an electric motor rotor equipment technical field especially relates to an electric heat stoving case.
Background
In the technical field of motor rotor equipment, in order to avoid rusting of the outer circular surface of a silicon steel sheet superposed on a motor rotor, a layer of thin paint needs to be sprayed, the rotor needs to be cleaned before spraying the paint, and the rotor can be painted after being cleaned and completely dried; the electrothermal drying box applied to the technical field of motor rotor equipment at present mostly adopts a common heating wire to heat at the bottom, and blows circulating air by an air blower, so that the temperature in the drying chamber is uniform.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the electric heating drying box has the advantages of simple structure and convenience in use.
In order to solve the technical problem, the utility model discloses a technical scheme be: an electric heating drying box comprises a box body with a hollow interior, wherein the box body comprises a drying chamber, an electric heating structure, an air circulation system and a temperature sensor;
a horizontally placed partition plate is arranged in the box body, so that the box body is divided into an upper cavity and a lower cavity, and a through hole for communicating the upper cavity with the lower cavity is formed in the partition plate; the drying chamber is arranged in the upper cavity, the electric heating structure is arranged in the lower cavity, the air circulation system is arranged in the box body, the upper cavity and the lower cavity form air circulation together, the measuring end of the temperature sensor extends into the box body, and the display end of the temperature sensor is arranged on the outer surface of the box body; the air circulation system comprises a fan and a ventilation opening with adjustable opening area, the ventilation opening is arranged on the box body and is communicated with the outside of the box body, an air inlet of the fan is communicated with the upper cavity, and an air outlet of the fan is communicated with the lower cavity.
The beneficial effects of the utility model reside in that: placing the cleaned rotor in a drying chamber, starting an electrothermal drying box, then adjusting the ventilation volume of the drying box to the maximum, forming air circulation in the drying box under the operation of a fan, judging the air circulation temperature through a temperature sensor under the heating of an electric heating structure, and adjusting the ventilation volume of the ventilation opening of the drying box to be small when the temperature reaches a preset value, so that a stable air circulation with the temperature meeting is obtained in the drying box for drying the rotor; the electric heating drying box has the advantages of simple structure and convenience in use.
Drawings
FIG. 1 is a schematic structural view of an electrothermal drying box of the present invention;
FIG. 2 is a sectional view of the electric drying oven of the present invention;
FIG. 3 is a partial sectional view of the electric drying oven of the present invention;
FIG. 4 is another partial sectional view of the electric drying oven of the present invention;
FIG. 5 is a schematic structural view of a vent of the electrothermal drying box of the present invention;
description of reference numerals:
1. a box body; 11. a partition plate; 12. an upper chamber; 13. a lower chamber;
2. a drying chamber; 21. a through hole;
3. an electrical heating structure; 31. a support plate; 32. heating a tube; 33. a support portion;
4. a temperature sensor; 41. a measuring end; 42. a display end;
5. a fan; 511. an air inlet; 512. an air outlet; 52. a vent; 53. a wind adjusting assembly;
531. a ventilation mask; 532. a fan blade; 533. a bolt; 534. a nut;
535. a regular octagonal through hole; 536. hollowing out holes; 537. a blade;
6. a thermal insulation layer;
7. a wire cover;
8. a cover structure; 81. an upper sliding cover; 82. a lower sliding cover; 83. a sliding seat; 84. a bottom rolling bearing;
85. a fixed shaft; 86. a lateral rolling bearing; 87. a guide rail.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1-5, the utility model provides an electrothermal drying box, which comprises a hollow box body, wherein the box body comprises a drying chamber, an electric heating structure, an air circulation system and a temperature sensor;
a horizontally placed partition plate is arranged in the box body, so that the box body is divided into an upper cavity and a lower cavity, and a through hole for communicating the upper cavity with the lower cavity is formed in the partition plate; the drying chamber is arranged in the upper cavity, the electric heating structure is arranged in the lower cavity, the air circulation system is arranged in the box body, the upper cavity and the lower cavity form air circulation together, the measuring end of the temperature sensor extends into the box body, and the display end of the temperature sensor is arranged on the outer surface of the box body; the air circulation system comprises a fan and a ventilation opening with adjustable opening area, the ventilation opening is arranged on the box body and is communicated with the outside of the box body, an air inlet of the fan is communicated with the upper cavity, and an air outlet of the fan is communicated with the lower cavity.
From the above description, the beneficial effects of the present invention are:
placing the cleaned rotor in a drying chamber, starting an electrothermal drying box, then adjusting the ventilation opening of the drying box to the maximum, forming air circulation in the drying box under the operation of a fan, judging the air circulation temperature through a temperature sensor under the heating of a heating pipe, and adjusting the ventilation quantity of the ventilation opening of the drying box to be small when the temperature reaches a preset value, so that a stable air circulation meeting the temperature can be obtained in the drying box for drying the rotor; the electric heating drying box has the advantages of simple structure and simplicity in operation.
Furthermore, the drying chamber is of a frame structure with an opening at the upper end, and through holes which are distributed in a sieve shape are arranged on the side wall of the drying chamber corresponding to the wind circulation direction.
As can be seen from the above description, since the side wall of the drying chamber facing the wind circulation direction is provided with the through holes distributed in a sieve shape, the hot wind of the wind circulation can pass through the through holes to enter and exit the drying chamber.
Furthermore, the electric heating structure is located below the drying chamber, the electric heating structure comprises a supporting plate and a heating pipe, two ends of the supporting plate are erected on the inner side wall of the lower chamber, more than two supporting parts which are horizontally arranged in an array are arranged on the supporting plate, and the heating pipe is arranged on the supporting parts.
According to the above description, the electric heating structure is located below the drying chamber and belongs to the lower half part of the air circulation, the heating pipe generates heat through the external power supply, and the heating pipe heats the air of the air circulation.
Furthermore, the ventilation openings are formed in the opposite side walls of the box body where the fans are located; the outer side wall of the box body corresponding to the ventilation opening is provided with a wind adjusting assembly, the wind adjusting assembly comprises a ventilation mask, fan blades, bolts and nuts, the ventilation mask is covered on the ventilation opening, a regular octagonal through hole is formed in the center of the ventilation mask, and six hollow holes which are distributed by sequentially rotating 60 degrees by taking the regular octagonal through hole as a rotating center are formed in the ventilation mask; the fan blades and the ventilation mask are coaxially arranged, mounting holes are formed in the center positions of the fan blades, and the bolts sequentially penetrate through the regular octagonal through holes and the mounting holes of the fan blades and then are connected with the nuts so that the fan blades and the ventilation mask can be rotatably connected; the fan blade is provided with blades which correspond to the six hollow holes on the ventilation opening cover one by one and are matched with the ventilation opening cover.
According to the description, the ventilation quantity of the ventilation opening is controlled by controlling the size of the hollowed-out superposition through the air adjusting assembly, and external air flows into the electric heating drying box to play a role in reducing the temperature inside the electric heating drying box.
Furthermore, the side wall of the box body is a heat insulation layer, and granular cotton is filled in the heat insulation layer.
As can be seen from the above description, the inside of the heat insulation layer of the box body is filled with the granular cotton, the granular cotton has good heat insulation performance, and the heat of the internal air circulation is reduced to be transferred to the outer wall surface of the drying box.
Furthermore, the side wall of the box body corresponding to the position of the heating pipe is provided with a rectangular opening, and the opening is covered with a wire cover matched with the opening.
According to the above description, the wire cover matched with the opening is covered at the opening, the wire cover plays a role in protecting the electric heating structure, and when the heating pipe is damaged, the wire cover is easy to detach, so that the heating pipe is convenient to maintain.
Further, the upper surface of box is equipped with the opening, the up end at opening place border has the guide rail, the vertical cross-section of guide rail is the L type, the lid structure that can slide and open and shut is established to the opening upper cover, the lid structure includes sliding closure and lower sliding closure, go up the sliding closure with the structure of lower sliding closure is the same and by the rectangle welded structure spare that square pipe and iron plate are constituteed, the both ends of going up sliding closure and lower sliding closure on the edge of guide rail both sides all are equipped with the sliding seat, the sliding seat is equipped with the bottom antifriction bearing that corresponds L type minor face medial surface with the guide rail and contacts, the sliding seat is close to the guide rail position and is equipped with the fixed axle, the fixed axle is equipped with the side direction antifriction bearing that corresponds L type long limit. Wherein, the guide rail adopts the angle steel structure.
According to the above description, the cover body structure capable of sliding to open and close is arranged on the upper surface of the box body to replace a flip cover type structure, so that the drying box can be manually and directly operated to be opened and closed, other auxiliary equipment such as a transverse crane is not needed, and by the design of the bottom rolling bearing and the lateral rolling bearing, when the sliding cover is pushed and pulled, the clamping position and friction of the sliding cover during one-side force application pushing and pulling are reduced, and the drying box is convenient to manually open and close.
Referring to fig. 1-5, a first embodiment of the present invention is:
the utility model provides an electrothermal drying box, which comprises a hollow box body 1, wherein the box body comprises a drying chamber 2, an electric heating structure 3, an air circulation system and a temperature sensor 4;
the interior of the box body is provided with a horizontally placed partition plate 11, so that the interior of the box body is divided into an upper chamber 12 and a lower chamber 13, the partition plate is provided with a through hole for communicating the upper chamber with the lower chamber, and the partition plate is made of stainless steel materials in order to avoid rusting due to water;
the drying chamber sets up at last cavity, the drying chamber is upper end open-ended frame structure, be equipped with the through-hole 21 that is the sieve form and distributes on the lateral wall of drying chamber correspondence towards the wind circulation direction, through-hole 21, wind endless hot-blast can pass in and out drying chamber 2.
Electric heating structure sets up cavity down, electric heating structure 3 includes backup pad 31 and heating pipe 32 the both ends of backup pad are erect and are in on the inside wall of cavity down and be equipped with the supporting part 33 that the horizontal array arranged more than two in the backup pad, heating pipe 32 sets up on the supporting part 33, heating pipe 32 adopts the quartz heating pipe of infrared ray, and heating efficiency is high, heating pipe 32 generates heat through external power supply, heating pipe 32 heats the endless wind of wind.
The air circulation system is arranged in the box body 1 and comprises a fan 5 and a vent 52 with an adjustable opening area, an air inlet 511 of the fan is communicated with an upper chamber 12, an air outlet 512 of the fan is communicated with a lower chamber 13, the fan adopts a double-fan combination mode, two fans are mainly adopted, one fan is used as an air blower, and the other fan is used as an induced draft fan, the fan combination mode has great flexibility, the operation condition of the dryer is improved, so that the dryer is operated under a micro-negative pressure close to atmospheric pressure, the advantages of negative pressure operation are taken into consideration, and the defects that the internal hot air circulation is unstable, the preset temperature requirement cannot be met and the drying efficiency is reduced due to the leakage of air into the system caused by large negative pressure operation are avoided; the ventilation opening 52 is formed in the opposite side walls of the side walls where the fan 5 on the box body is located and is communicated with the outside of the box body, the air adjusting component 53 is arranged on the outer side wall of the ventilation opening 52 corresponding to the box body, the air adjusting component 53 comprises a ventilation mask 531, fan blades 532, bolts 533 and nuts 534, the ventilation mask 531 is covered on the ventilation opening 52, a regular octagon through hole 535 is formed in the center of the ventilation mask 531, and six hollowed holes 536 distributed by sequentially rotating 60 degrees by taking the regular octagon through hole 535 as a rotation center are formed in the ventilation mask 531; the fan blades and the ventilation mask are coaxially arranged, mounting holes are formed in the center positions of the fan blades, and the bolts sequentially penetrate through the regular octagonal through holes 535 and the mounting holes of the fan blades 532 and then are connected with the nuts 534 so that the fan blades 532 can be rotatably connected with the ventilation mask 531; the fan blade 532 is provided with blades 537 which correspond to and are matched with the six hollow holes 536 on the ventilation mask 531 one by one; the air in the air circulation system sequentially passes through the air inlet 511, the air outlet 512, the electric heating structure 3, the through hole 14, the ventilation opening 52 and the drying chamber 2, finally returns to the air inlet 511, the size of the hollowed-out overlap is controlled through the air adjusting component 53 to control the ventilation volume of the ventilation opening 52, and the outside air flows into the box body 1 through the ventilation opening 52 to participate in air circulation; place the rotor after wasing on the tray, then the tray is put in drying chamber 2, avoids the incidental water droplet of rotor after wasing to be in disorder along with the department, starts electric heat stoving case 1 afterwards, transfers stoving case intake to the biggest afterwards, and stoving incasement forms the wind circulation when the operation of fan is down, the wind of wind circulation reaches default 130 when the temperature under the heating of heating pipe, transfers the air volume of stoving case vent to diminish, and the effect of cooling weakens, and like this, stoving incasement portion will obtain a temperature and satisfy and stable wind circulation for the stoving rotor, compare with the stoving case that the wind circulation was not taken to the tradition, the utility model discloses a stoving case improves more than 30% in the aspect of the thermal efficiency.
In this embodiment, the measuring end 41 of the temperature sensor 4 extends into the box, the display end 42 of the temperature sensor 4 is arranged on the outer surface of the box, the temperature sensor 4 can measure whether the temperature of the air circulation system meets the requirement, and if the temperature of the air circulation system does not meet the requirement, the temperature regulation is realized by regulating the heating efficiency of the heating pipe and the size of the ventilation opening until the requirement is met.
In this embodiment, the inside of the sidewall of the box body is filled with granular cotton as a heat insulation layer 6, and the heat insulation material is generally mineral wool with good heat insulation performance, so as to reduce the heat of the internal air circulation from being transferred to the outer wall surface of the drying box.
In this embodiment, be equipped with the opening that is rectangular form on the lateral wall that the box corresponds the heating pipe position, the box lateral wall corresponds opening position lid and establishes the wire cover 7 with opening looks adaptation, wire cover 7 plays the effect of protection electric heating structure 3, when considering the heating pipe damage, and the wire cover is easily dismantled, conveniently maintains the heating pipe.
In this embodiment, the upper surface of the box body is provided with an opening, the upper end surface of the edge where the opening is located is provided with a guide rail 87, the vertical section of the guide rail 87 is L-shaped, the opening upper cover is provided with a cover body structure 8 capable of being opened and closed in a sliding manner, the cover body structure comprises an upper sliding cover 81 and a lower sliding cover 82, the upper sliding cover and the lower sliding cover are identical in structure and are rectangular welded structural members composed of square tubes and iron plates, the conventional flip-type drying box is large in size, the rotation radius of the box cover is too large during opening and closing, manual direct operation cannot be performed, opening and closing operations often need to be performed by means of small-sized horizontal hanging equipment, and the flip-type drying box can be corroded to cause potential safety hazards such as breakage after long-time use, so that the cover body is used to replace the flip-type drying box, and manual, other auxiliary equipment such as a transverse crane is not needed; the two ends of the upper sliding cover and the two ends of the lower sliding cover on the edges of the two sides of the guide rail are respectively provided with a sliding seat 83, the sliding seats are provided with bottom rolling bearings 84 which are in contact with the inner side surfaces of the L-shaped short edges corresponding to the guide rail, the sliding seats are provided with fixing shafts 85 at positions close to the guide rail, and the fixing shafts are provided with lateral rolling bearings 86 which are in contact with the inner side surfaces of the L-shaped long edges corresponding. Through the design of the lateral rolling bearing and the bottom rolling bearing, the clamping position which possibly occurs when the sliding cover is pushed and pulled by applying force on one side is avoided, and the friction is reduced.
To sum up, the utility model provides a pair of electric heat stoving case, the power of wind circulation is driven by the fan, when starting the stoving case, transfers stoving case vent to the biggest, and stoving incasement forms the wind circulation when the operation of fan is down, under the heating of heating pipe, judges wind circulation temperature through temperature sensor, reaches the default when the temperature, transfers the air volume of stoving case vent to a small, and like this, stoving incasement portion will obtain a temperature and satisfy and stable wind circulation for the stoving rotor, electric heat stoving case has simple structure, convenient to use's advantage.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (7)
1. An electric heating drying box is characterized by comprising a box body with a hollow interior, wherein the box body comprises a drying chamber, an electric heating structure, an air circulation system and a temperature sensor;
a horizontally placed partition plate is arranged in the box body, so that the box body is divided into an upper cavity and a lower cavity, and a through hole for communicating the upper cavity with the lower cavity is formed in the partition plate; the drying chamber is arranged in the upper cavity, the electric heating structure is arranged in the lower cavity, the air circulation system is arranged in the box body, the upper cavity and the lower cavity form air circulation together, the measuring end of the temperature sensor extends into the box body, and the display end of the temperature sensor is arranged on the outer surface of the box body; the air circulation system comprises a fan and a ventilation opening with adjustable opening area, the ventilation opening is arranged on the box body and is communicated with the outside of the box body, an air inlet of the fan is communicated with the upper cavity, and an air outlet of the fan is communicated with the lower cavity.
2. The electrothermal drying box according to claim 1, wherein the drying chamber is a frame structure with an open upper end, and through holes are arranged on the side wall of the drying chamber facing the wind circulation direction in a sieve-like distribution.
3. The electrothermal drying oven according to claim 1, wherein the electric heating structure is located below the drying chamber, the electric heating structure comprises a supporting plate and heating pipes, two ends of the supporting plate are erected on the inner side wall of the lower chamber, two or more supporting portions arranged in a horizontal array are arranged on the supporting plate, and the heating pipes are arranged on the supporting portions.
4. The electrothermal drying oven according to claim 3, wherein a rectangular opening is provided on the side wall of the oven body corresponding to the position of the heating tube, and a wire cover adapted to the rectangular opening is provided on the opening.
5. The electrothermal drying oven according to claim 1, wherein the ventilation openings are formed in opposite side walls of the side wall of the oven body where the fan is located; the outer side wall of the box body corresponding to the ventilation opening is provided with a wind adjusting assembly, the wind adjusting assembly comprises a ventilation mask, fan blades, bolts and nuts, the ventilation mask is covered on the ventilation opening, a regular octagonal through hole is formed in the center of the ventilation mask, and six hollow holes which are distributed by sequentially rotating 60 degrees by taking the regular octagonal through hole as a rotating center are formed in the ventilation mask; the fan blades and the ventilation mask are coaxially arranged, mounting holes are formed in the center positions of the fan blades, and the bolts sequentially penetrate through the regular octagonal through holes and the mounting holes of the fan blades and then are connected with the nuts so that the fan blades and the ventilation mask can be rotatably connected; the fan blade is provided with blades which correspond to the six hollow holes on the ventilation opening cover one by one and are matched with the ventilation opening cover.
6. The electrothermal drying oven according to claim 1, wherein the side wall of the oven body is a heat insulating layer, and granular cotton is filled in the heat insulating layer.
7. The electrothermal drying oven according to claim 1, wherein the upper surface of the oven body is provided with an opening, the upper end surface of the edge of the opening is provided with a guide rail, the vertical section of the guide rail is L-shaped, the upper cover of the opening is provided with a cover structure capable of sliding to open and close, the cover structure comprises an upper sliding cover and a lower sliding cover, the upper sliding cover and the lower sliding cover have the same structure and are rectangular welded structures composed of square tubes and iron plates, the two ends of the edges of the upper sliding cover and the lower sliding cover on the two sides of the guide rail are respectively provided with a sliding seat, the sliding seat is provided with a bottom rolling bearing which is in contact with the inner side surface of the L-shaped short side corresponding to the guide rail, the sliding seat is provided with a fixed shaft near the guide rail, and the fixed shaft is provided with a lateral.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429650.9U CN211233692U (en) | 2019-12-30 | 2019-12-30 | Electric heating drying box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429650.9U CN211233692U (en) | 2019-12-30 | 2019-12-30 | Electric heating drying box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211233692U true CN211233692U (en) | 2020-08-11 |
Family
ID=71931938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429650.9U Active CN211233692U (en) | 2019-12-30 | 2019-12-30 | Electric heating drying box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211233692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776290A (en) * | 2021-09-06 | 2021-12-10 | 云南振祥中药饮片有限公司 | Drying device suitable for big pseudo-ginseng in batches |
-
2019
- 2019-12-30 CN CN201922429650.9U patent/CN211233692U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776290A (en) * | 2021-09-06 | 2021-12-10 | 云南振祥中药饮片有限公司 | Drying device suitable for big pseudo-ginseng in batches |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Fujian Huide Machinery Manufacturing Co.,Ltd. Assignor: FUJIAN HUIFENG MOTORS Co.,Ltd. Contract record no.: X2024350000093 Denomination of utility model: An electric drying oven Granted publication date: 20200811 License type: Common License Record date: 20240605 |