CN208860084U - Grass seed drying unit - Google Patents
Grass seed drying unit Download PDFInfo
- Publication number
- CN208860084U CN208860084U CN201821610451.7U CN201821610451U CN208860084U CN 208860084 U CN208860084 U CN 208860084U CN 201821610451 U CN201821610451 U CN 201821610451U CN 208860084 U CN208860084 U CN 208860084U
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- Prior art keywords
- conveyer belt
- air
- rack
- protective cover
- cloth
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- 238000001035 drying Methods 0.000 title claims abstract description 67
- 244000025254 Cannabis sativa Species 0.000 title claims abstract description 26
- 239000004744 fabric Substances 0.000 claims abstract description 53
- 230000005540 biological transmission Effects 0.000 claims abstract description 30
- 230000001681 protective effect Effects 0.000 claims abstract description 30
- 210000005239 tubule Anatomy 0.000 claims description 42
- 238000001514 detection method Methods 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Drying Of Solid Materials (AREA)
Abstract
The utility model discloses a kind of grass seed drying unit, including rack, conveyer belt and transmission drive are installed in rack, are equipped in rack above conveyer belt and cloth air port is close to the air-distribution device of conveyer belt, air-distribution device is connected with hot-air system；The protective cover that cover is buckled in above air-distribution device and conveyer belt is installed in rack, is provided with air exhausting device on protective cover, feed inlet is provided on the protective cover of conveyer belt feed end, feeding device is installed above feed inlet；It further include drying control device；Grass seed drops on conveyer belt from feeding device, and as conveyer belt moves, hot wind is distributed on conveyer belt by air-distribution device, the working condition of drying control device control hot-air system, so that seed is on a moving belt by gradually low temperature drying；Using conveyer structure, lateral transfer seed cooperates the drying process of seed by the speed of conveyer belt, and feeding device can be arranged according to operating habit in suitable height, is convenient for feed operation.
Description
Technical field
The utility model relates to a kind of drying equipments more particularly to a kind of for drying the drying unit of grass seed.
Background technique
Grass seed will be dried when needing storage for a long time, transport, and otherwise seed is due to water content mistake
Height, is easy mouldy, causes heavy economic losses.So seed needs to reduce water content by being dried, could protect for a long time
It deposits.Seed is dried using hot wind so seed is usually placed in dryer by seeds company, this method is got rid of
The shortcomings that traditional solar exposure method is influenced by weather, and drying rate is fast.
In grass seed drying course, in order to guarantee the survival rate of seed, it is necessary to low-temperature aeration drying, so drying institute
The time needed is long；The prior art mainly adopts tower drying equipment, seed enters from the top of drying tower, sets in drying tower
Many split ventilation devices are set, seed is oven-dried during slowly whereabouts in drying tower by gravity, in order to cooperate low temperature
Drying needs time long feature, and flowing time of the extension seed in drying tower, drying tower as far as possible is built relatively high, into
Material mouth is located at drying tower top, so can be than relatively hazardous and inconvenient when carrying out the operation such as feeding.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of easy to operate and good drying effect, drying efficiency are high
Grass seed drying unit.
In order to solve the above technical problems, the technical solution of the utility model is: grass seed drying unit, including rack,
Conveyer belt is installed in the rack, the transmission driving device with conveyer belt transmission connection is also equipped in the rack,
It is equipped in the rack above the conveyer belt and air-distribution device of the cloth air port close to the conveyer belt, the cloth wind dress
It sets and is connected with hot-air system；The protective cover that cover is buckled in above the air-distribution device and the conveyer belt is installed in the rack,
It is provided with air exhausting device on the protective cover, is provided with feed inlet on the protective cover of the conveyer belt feed end, institute
It states and feeding device is installed above feed inlet, dry seeds row is provided between the operation end and the rack of the conveyer belt
Outlet；Temperature sensor and humidity sensor, the rack at the dry seeds outlet are provided on the air-distribution device
On seed moisture content tester is installed；
It further include drying control device, the signal input part and the seed moisture content tester of the drying control device,
The temperature sensor is connected with the signal output end of the humidity sensor, it is described drying control device signal output end with
The hot-air system is connected with the control terminal of transmission driving device.
As a kind of perferred technical scheme, the transmission driving device includes being mounted on the rack and positioned at described
The active rotating shaft of conveyer belt one end is also equipped with the driven spindle positioned at the conveyer belt other end, the machine in the rack
It is rotatably equipped with multiple carrying rollers in the transmission belt on frame, is equipped in the rack and is driven company with the active rotating shaft
The driving motor connect, the control terminal of the driving motor are connect with the signal output end of the drying control device.
As a kind of perferred technical scheme, the air-distribution device includes the cloth wind transverse tube connecting with hot-air system, described
Cloth wind transverse tube is located at one end of the transmission belt and is vertically arranged with the conveyer belt, there is more arrangement connection on the cloth wind transverse tube
A and transmission belt cloth wind longitudinal tubule (L tubule) disposed in parallel, the cloth wind longitudinal tubule (L tubule) is disposed with more close to the bottom of the transmission belt
A cloth air port.
As a kind of perferred technical scheme, the cloth wind longitudinal tubule (L tubule) is square tube, and a bottom edge of the cloth wind longitudinal tubule (L tubule) is leaned on
The nearly conveyer belt is provided with the cloth air port and two on two tube walls of the cloth wind longitudinal tubule (L tubule) adjacent with the bottom edge
The tube wall is V-shaped to be arranged above the conveyer belt.
As a kind of perferred technical scheme, the hot-air system includes the hot blast main pipe being connected to the air-distribution device,
It is connected with heat pump on the hot blast main pipe, air blower, the control terminal of the heat pump and the air blower are installed on the heat pump
It is connect with the drying control device.
As a kind of perferred technical scheme, the drying control device includes central processing unit, the central processing unit
Signal input part and the seed moisture content tester, the temperature sensor and the humidity sensor signal output end connect
It connects, the signal output end of the central processing unit is connect with the hot-air system and the transmission driving device；The centre
Reason device is also connected with the combined aural and visual alarm for showing seed situation up to standard and the display screen for showing every detection data.
As a kind of perferred technical scheme, the air exhausting device includes the multiple air drafts being arranged on the protective cover
Mouthful.
As a kind of perferred technical scheme, the feed inlet on the protective cover is strip feed inlet, the strip
Feed inlet extends along the width direction of the conveyer belt.
As a kind of perferred technical scheme, the feeding device includes the feeding rack being mounted on the protective cover, institute
It states and feed hopper is installed on feeding rack, the discharge port of the feed hopper is located above the feed inlet of the protective cover, the charging
The discharge port of bucket is slidably fitted with charging speed regulation partition.
As a kind of perferred technical scheme, aggregate bin is provided with below the dry seeds outlet.
By adopting the above-described technical solution, grass seed drying unit, including rack, transmission is installed in the rack
Band is also equipped with the transmission driving device with conveyer belt transmission connection in the rack, is equipped with and is located in the rack
Close to the air-distribution device of the conveyer belt, the air-distribution device is connected with hot-air system in above the conveyer belt and cloth air port；Institute
It states and the protective cover that cover is buckled in above the air-distribution device and the conveyer belt is installed in rack, the row of being provided on the protective cover
Wind apparatus is provided with feed inlet on the protective cover of the conveyer belt feed end, is equipped with above the feed inlet
Feeding device is provided with dry seeds outlet between the operation end and the rack of the conveyer belt；On the air-distribution device
It is provided with temperature sensor and humidity sensor, seed moisture content test is installed in the rack at the dry seeds outlet
Instrument；It further include drying control device, the signal input part and the seed moisture content tester, the temperature of the drying control device
Degree sensor is connected with the signal output end of the humidity sensor, the signal output end of the drying control device and the heat
Wind system is connected with the control terminal of transmission driving device；Grass seed drops on conveyer belt from feeding device, with conveyer belt
The hot wind of hot-air system is distributed on conveyer belt by movement, air-distribution device, dries control device according to temperature sensor and humidity
The working condition of the detection data control hot-air system of sensor, so that seed is on a moving belt by gradually low temperature drying, finally
It is discharged from dry seeds outlet；Using conveyer structure, lateral transfer seed cooperates the baking of seed by the length of conveyer belt
Dry process, feeding device can be arranged according to operating habit in suitable height, be convenient for feed operation.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the top view of the utility model embodiment；
Fig. 3 is the sectional view along A-A in Fig. 2；
Fig. 4 is the B-B direction cross-sectional view in Fig. 2；
Fig. 5 is the structural schematic diagram of the utility model embodiment air-distribution device；
Fig. 6 is the cross-sectional view of the utility model embodiment air-distribution device；
In figure: 1- rack；21- conveyer belt；22- active rotating shaft；23- driven spindle；24- carrying roller；25- driving motor；31-
Protective cover；32- exhaust outlet；33- feed inlet；41- feeding rack；42- feed hopper；51- dry seeds outlet；52- aggregate bin；61-
Cloth wind transverse tube；62- cloth wind longitudinal tubule (L tubule)；63- cloth air port；7- hot blast main pipe.
Specific embodiment
In conjunction with the accompanying drawings and embodiments, the utility model is further described in face.In the following detailed description, only pass through explanation
Mode describe certain exemplary embodiments of the utility model.Undoubtedly, those skilled in the art can recognize
Know, it, can be with a variety of different modes to described reality without departing from the spirit and scope of the utility model
Example is applied to be modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection model for limiting claim
It encloses.
As depicted in figs. 1 and 2, grass seed drying unit, including rack 1 are equipped with conveyer belt 21 in the rack 1,
The transmission driving device with the conveyer belt 21 transmission connection, as shown in Figure 3 and Figure 4, the biography are also equipped in the rack 1
Sending driving device includes the active rotating shaft 22 for being mounted in the rack 1 and being located at described 21 one end of conveyer belt, in the rack 1
It is also equipped with the driven spindle 23 positioned at 21 other end of conveyer belt, is rotatably equipped in the rack 1 described in multiple be located at
Carrying roller 24 in transmission belt is equipped with the driving motor 25 with the active rotating shaft 22 transmission connection in the rack 1；
Be equipped in the rack 1 above the conveyer belt 21 and cloth air port 63 close to the conveyer belt 21 cloth wind
Device, the air-distribution device are connected with hot-air system (not shown)；Cover is installed in the rack 1 and is buckled in the cloth wind dress
The protective cover 31 with 21 top of conveyer belt is set, is provided with air exhausting device on the protective cover 31, the air exhausting device includes
Multiple exhaust outlets 32 on the protective cover 31 are set, and exhaust outlet 32 can be unlimited setting, can also pacify in exhaust outlet 32
Delivery pipe is filled, by the place for being directed to needs with moist air of discharge.Described in 21 feed end of conveyer belt
Feed inlet 33 is provided on protective cover 31, the feed inlet 33 on the protective cover 31 is strip feed inlet 33, the strip
Feed inlet 33 extends along the width direction of the conveyer belt 21.The top of the feed inlet 33 is equipped with feeding device, it is described into
Expect that device includes the feeding rack 41 being mounted on the protective cover 31, feed hopper 42 be installed on the feeding rack 41, it is described into
The discharge port of hopper 42 is located at the top of feed inlet 33 of the protective cover 31, the discharge port of the feed hopper 42 be slidably fitted with into
Material speed regulation partition (not shown) can control the size of discharge port by charging speed regulation partition, and then control discharge port and fall
The speed of material, to control the fabric thickness on conveyer belt.It is arranged between the operation end and the rack 1 of the conveyer belt 21
There is dry seeds outlet 51；The lower section of the dry seeds outlet 51 is provided with aggregate bin 52.It is provided on the air-distribution device
Temperature sensor and humidity sensor (not shown) are equipped with kind in the rack 1 at the dry seeds outlet 51
Sub- moisture tester；Grass seed drying unit further includes drying control device, the signal input part of the drying control device
It is connect with the signal output end of the seed moisture content tester, the temperature sensor and the humidity sensor, the drying
The signal output end of control device is connect with the control terminal of the hot-air system and the driving motor 25 for transmitting driving device.
As shown in Figure 5 and Figure 6, the air-distribution device includes the cloth wind transverse tube 61 connecting with hot-air system, and the cloth wind is horizontal
Pipe 61 is located at one end of the transmission belt and is vertically arranged with the conveyer belt 21, there is more arrangement connection on the cloth wind transverse tube 61
A and transmission belt cloth wind longitudinal tubule (L tubule) 62 disposed in parallel, the cloth wind longitudinal tubule (L tubule) 62 are arranged close to the bottom of the transmission belt
There are multiple cloth air ports 63.The cloth wind longitudinal tubule (L tubule) 62 is square tube, and a bottom edge of the cloth wind longitudinal tubule (L tubule) 62 is close to the conveyer belt
21, the cloth air port 63 and two pipes are provided on two tube walls of the cloth wind longitudinal tubule (L tubule) 62 adjacent with the bottom edge
Wall is V-shaped to be arranged above the conveyer belt 21；The hot wind that cloth air port 63 comes out is blown in the seed on conveyer belt 21, promotes kind
Sub- moisture evaporation, the tube wall being obliquely installed can also have limit effect of contraction to seed, seed prevented to be blown to four winds.Certainly, institute
Stating cloth wind longitudinal tubule (L tubule) 62 cloth air port 63 can also be arranged under cloth wind longitudinal tubule (L tubule) 62 using rhumbatron or round tube, elliptical tube etc.
Side.The temperature sensor and the humidity sensor are arranged on cloth wind longitudinal tubule (L tubule) 62.
The hot-air system includes the hot blast main pipe 7 being connected to the air-distribution device, is connected with heat on the hot blast main pipe 7
(not shown) is pumped, air blower (not shown), the control of the heat pump and the air blower are installed on the heat pump
End is connect with the drying control device.The drying control device includes central processing unit, and central processing unit can be using single
The realization of the programmable chips such as piece machine, the signal input part of the central processing unit and the seed moisture content tester, the temperature
Sensor is connected with the signal output end of the humidity sensor, the signal output end of the central processing unit and the hot wind system
System is connected with the transmission driving device；The central processing unit is also connected with the sound-light alarm for showing seed situation up to standard
Device and display screen for showing every detection data, the combined aural and visual alarm include for showing seed green instruction up to standard
Lamp, for showing seed red indicating light not up to standard and the buzzer not up to standard for early warning seed.Seed moisture content tester
Belong to the common well-known technique of this field, so which is not described herein again for the structure and working principle of seed moisture content tester.
When work, the data of seed moisture content tester, temperature sensor and humidity sensor detection are driven to central processing
Device, central processing unit show every detection data over the display；When all data of seed moisture content tester test meets
When national standard, green indicator light is bright；When the data of seed moisture content tester test do not meet national standard, red indicating light
Buzzer warning while bright, central processing unit is according to the detection data of seed moisture content tester, combination temperature sensor and wet
The detection data for spending sensor carries out control adjustment to hot-air system and transmission driving device, such as when seed moisture content tester is examined
Measure seed moisture content it is excessively high when, central processing unit control driving motor 25 revolving speed, thus reduce conveyer belt 21 conveying speed
Degree, while the air supply velocity of air blower is improved, in the range of temperature allows, the output temperature of heat pump can also be properly increased；
Partition can also be adjusted the speed by the charging of feed hopper 42 adjust blanking speed, the seed when blanking speed slows down, on conveyer belt
Distribution is more favorable for moisture evaporation than relatively thin；When seed moisture content tester detects that seed moisture content is too low, central processing unit
The revolving speed of driving motor 25 is controlled, the conveying speed of conveyer belt 21 is improved, while reducing air supply velocity or the reduction of air blower
The output temperature of heat pump can also improve the blanking speed of feed hopper 42 by the charging speed regulation partition of feed hopper 42, improve and pass
The fabric thickness on band 21 is sent, drying efficiency is improved.
Grass seed drops on conveyer belt 21 from feeding device, as conveyer belt 21 moves, can according to need, passes through
Electric machine controller sets the output revolving speed of driving motor 25, to control the movement velocity of conveyer belt 21；Air-distribution device is by hot wind
The hot wind of system is distributed on conveyer belt 21, and the hot wind of hot-air system is entered in cloth wind longitudinal tubule (L tubule) 62 by cloth wind transverse tube 61, then
It is blown on the grass seed on conveyer belt 21 from the cloth air port 63 of cloth wind longitudinal tubule (L tubule) 62, promotes the evaporation of grass seed moisture；Drying control
Device processed controls the working condition of hot-air system according to the detection data of temperature sensor and humidity sensor, works as temperature sensor
After the temperature of detection reaches 40 °, the central processing unit control heat pump for drying control device stops working or reduces the defeated of heat pump
Temperature out；When the temperature of temperature sensor detection is lower than 35 °, the output temperature of heat pump is improved；When humidity sensor detects
When humidity is excessive, the central processing unit control air blower for drying control device accelerates wind speed output, accelerates the sky in protective cover 31
Flow of air as early as possible drains the vapor in protective cover 31；So that seed on conveyer belt 21 by gradually low temperature drying, finally from
Dry seeds outlet 51 is discharged；Using 21 structure of conveyer belt, lateral transfer seed is cooperated by the travelling speed of conveyer belt 21
The drying process of seed, feeding device can be arranged according to operating habit in suitable height, be convenient for feed operation.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (10)
1. grass seed drying unit, including rack, it is characterised in that: conveyer belt is equipped in the rack, in the rack
It is also equipped with the transmission driving device with conveyer belt transmission connection, is equipped with above the conveyer belt in the rack
And cloth air port, close to the air-distribution device of the conveyer belt, the air-distribution device is connected with hot-air system；It is equipped in the rack
Cover is buckled in the protective cover above the air-distribution device and the conveyer belt, is provided with air exhausting device on the protective cover, is located at institute
It states and is provided with feed inlet on the protective cover of conveyer belt feed end, feeding device is installed above the feed inlet, it is described
Dry seeds outlet is provided between the operation end and the rack of conveyer belt；Temperature sensing is provided on the air-distribution device
Device and humidity sensor are equipped with seed moisture content tester in the rack at the dry seeds outlet；
It further include drying control device, it is signal input part and the seed moisture content tester of the drying control device, described
Temperature sensor is connected with the signal output end of the humidity sensor, it is described drying control device signal output end with it is described
Hot-air system is connected with the control terminal of transmission driving device.
2. grass seed drying unit as described in claim 1, it is characterised in that: the transmission driving device includes being mounted on
In the rack and it is located at the active rotating shaft of described conveyer belt one end, is also equipped in the rack another positioned at the conveyer belt
The driven spindle at end is rotatably equipped with multiple carrying rollers in the conveyer belt in the rack, is equipped in the rack
With the driving motor of active rotating shaft transmission connection, the signal of the control terminal of the driving motor and the drying control device
Output end connection.
3. grass seed drying unit as described in claim 1, it is characterised in that: the air-distribution device includes and hot-air system
The cloth wind transverse tube of connection, the cloth wind transverse tube are located at one end of the conveyer belt and are vertically arranged with the conveyer belt, the cloth
Arrangement connection has multiple and conveyer belt cloth wind longitudinal tubule (L tubule) disposed in parallel on wind transverse tube, and the cloth wind longitudinal tubule (L tubule) is close to the transmission
The bottom of band is disposed with multiple cloth air ports.
4. grass seed drying unit as claimed in claim 3, it is characterised in that: the cloth wind longitudinal tubule (L tubule) is square tube, the cloth
One bottom edge of wind longitudinal tubule (L tubule) is set on the conveyer belt, two tube walls of the cloth wind longitudinal tubule (L tubule) adjacent with the bottom edge
The cloth air port and two V-shaped settings of tube walls are equipped with above the conveyer belt.
5. grass seed drying unit as described in claim 1, it is characterised in that: the hot-air system includes and the cloth wind
The hot blast main pipe of device connection, is connected with heat pump on the hot blast main pipe, is equipped with air blower on the heat pump, the heat pump and
The control terminal of the air blower is connect with the drying control device.
6. grass seed drying unit as described in claim 1, it is characterised in that: the drying control device includes centre
Manage device, the signal input part of the central processing unit and the seed moisture content tester, the temperature sensor and the humidity
The signal output end of sensor connects, and the signal output end of the central processing unit and the hot-air system and the transmission drive
Device connection；The central processing unit is also connected with combined aural and visual alarm for showing seed situation up to standard and for showing items
The display screen of detection data.
7. grass seed drying unit as described in claim 1, it is characterised in that: the air exhausting device includes being arranged described
Multiple exhaust outlets on protective cover.
8. grass seed drying unit as described in claim 1, it is characterised in that: the feed inlet on the protective cover is strip
Shape feed inlet, the strip feed inlet extend along the width direction of the conveyer belt.
9. grass seed drying unit as described in claim 1, it is characterised in that: the feeding device is described including being mounted on
Feeding rack on protective cover is equipped with feed hopper on the feeding rack, and the discharge port of the feed hopper is located at the protective cover
Above feed inlet, the discharge port of the feed hopper is slidably fitted with charging speed regulation partition.
10. the grass seed drying unit as described in claim 1 to 9 any claim, it is characterised in that: the dry seeds
Aggregate bin is provided with below outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610451.7U CN208860084U (en) | 2018-09-29 | 2018-09-29 | Grass seed drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610451.7U CN208860084U (en) | 2018-09-29 | 2018-09-29 | Grass seed drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208860084U true CN208860084U (en) | 2019-05-14 |
Family
ID=66420077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821610451.7U Expired - Fee Related CN208860084U (en) | 2018-09-29 | 2018-09-29 | Grass seed drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208860084U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112556321A (en) * | 2020-12-10 | 2021-03-26 | 广西壮族自治区畜牧研究所 | Energy-saving forage grass drying device |
| CN112595081A (en) * | 2020-12-01 | 2021-04-02 | 杨茗晰 | A pneumatic drying equipment for food processing |
| CN116447856A (en) * | 2023-06-09 | 2023-07-18 | 盛胜电子科技(广州)有限公司 | Container type coal low-temperature dryer and drying method |
-
2018
- 2018-09-29 CN CN201821610451.7U patent/CN208860084U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112595081A (en) * | 2020-12-01 | 2021-04-02 | 杨茗晰 | A pneumatic drying equipment for food processing |
| CN112556321A (en) * | 2020-12-10 | 2021-03-26 | 广西壮族自治区畜牧研究所 | Energy-saving forage grass drying device |
| CN116447856A (en) * | 2023-06-09 | 2023-07-18 | 盛胜电子科技(广州)有限公司 | Container type coal low-temperature dryer and drying method |
| CN116447856B (en) * | 2023-06-09 | 2024-05-07 | 盛胜电子科技(广州)有限公司 | Container type coal low-temperature dryer and drying method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 |