CN108552346A - A kind of process equipment of black tea - Google Patents
A kind of process equipment of black tea Download PDFInfo
- Publication number
- CN108552346A CN108552346A CN201810716501.8A CN201810716501A CN108552346A CN 108552346 A CN108552346 A CN 108552346A CN 201810716501 A CN201810716501 A CN 201810716501A CN 108552346 A CN108552346 A CN 108552346A
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- piston
- oscillating deck
- sliding block
- drying
- shaft
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
Abstract
The present invention relates to tea processing field, more particularly to a kind of process equipment of black tea, including drying box and drying mechanism for heating, drying cavity is equipped in drying box, oscillating deck is equipped in drying cavity, in drying cavity the both sides of face be respectively equipped be bending the first sliding groove and second sliding slot, the first sliding block is slidably connected in the first sliding groove, the second sliding block is slidably connected in second sliding slot, the side of oscillating deck is rotatablely connected with the first sliding block and the second sliding block respectively, the bottom of oscillating deck is equipped with sphere of the flexural pivot in drying box, the top of oscillating deck is equipped with shaft, shaft is fixedly connected with eccentric rod close to one end of oscillating deck, it is connected with connecting rod between the top of eccentric rod one end and oscillating deck far from shaft.This programme realizes tealeaves and uniformly dries, and improves the drying effect of tealeaves.
Description
Technical field
The present invention relates to tea processing field more particularly to a kind of process equipments of black tea.
Background technology
Tealeaves refers to the leaf and bud of tea tree.Tealeaves needs to dry tealeaves in process, to remove in tealeaves
Moisture, ensure the drying of tealeaves, consequently facilitating the storage of tealeaves, prevents tealeaves moldy metamorphism.
The method of drying tea leaves is that tealeaves is put on the belt conveying mostly at present, and tealeaves passes through in transmission process
Hot wind dries tealeaves.But since tealeaves and conveyer belt are affixed, therefore one side of the tealeaves far from conveyer belt can be with hot wind
Contact, and the one side that tealeaves is contacted with conveyer belt can not be contacted with hot wind, it is uneven so as to cause drying tea leaves, make the baking of tealeaves
Dry effect is poor.
Invention content
The purpose of the present invention is to provide a kind of process equipments of black tea to improve tealeaves to realize that tealeaves is uniformly dried
Drying effect.
In order to achieve the above objectives, the technical scheme is that：A kind of process equipment of black tea, including drying box and be used for
The drying mechanism of heating is equipped with drying cavity in drying box, is equipped with oscillating deck in drying cavity, and the both sides of face are set respectively in drying cavity
Have be bending the first sliding groove and second sliding slot, slidably connect the first sliding block in the first sliding groove, the company of sliding in second sliding slot
It is connected to the second sliding block, the side of oscillating deck is rotatablely connected with the first sliding block and the second sliding block respectively, and the bottom of oscillating deck is equipped with ball
The sphere in drying box is cut with scissors, the top of oscillating deck is equipped with shaft, and shaft is fixedly connected with eccentric rod close to one end of oscillating deck,
It is connected with connecting rod between the top of eccentric rod one end and oscillating deck far from shaft.
The operation principle of this programme is：Drying mechanism dries the tealeaves in drying cavity for blowing out hot gas.Shaft
When rotation, shaft drives connecting rod to do revolution motion around shaft by eccentric rod.Since the bottom of oscillating deck exists equipped with flexural pivot
Sphere in drying box, therefore sphere can roll on the position of the flexural pivot of drying box, to realize that the edge of oscillating deck follows company
The revolution of extension bar and around sphere above and below replace reciprocally swinging.Due to the first sliding block and the second sliding block respectively with the side of oscillating deck
Portion is rotatablely connected, therefore in oscillating deck swing process, the first sliding block and the second sliding block will not hinder the swing of oscillating deck, to ensure
Oscillating deck can be along the line of the first sliding block and the second sliding block and upper and lower alternatively swinging.Also, in oscillating deck swing process, pendulum
Movable plate can also drive the first sliding block and the second sliding block to be slided above and below in the first sliding groove and second sliding slot respectively, the first sliding groove and
Second sliding slot respectively limits the upper and lower sliding of the first sliding block and the second sliding block, more suitable to make oscillating deck swing
Freely, specification.
When using above-mentioned technical proposal, the edge of oscillating deck follows the rolling of sphere and upper and lower reciprocally swinging, i.e. oscillating deck
The upper and lower reciprocally swinging in front and back side, the left and right sides of oscillating deck also upper and lower reciprocally swinging.The tealeaves being placed on as a result, on oscillating deck
The continuous upper and lower rolling on oscillating deck ensure that the heated drying of tealeaves to make each face of tealeaves that can touch hot gas
Uniformity, be conducive to improve tealeaves quality, extend the storage time of tealeaves.
Further, the outside of drying box is equipped with the cooler bin being connected to drying cavity, and cooler bin is equipped with cooling chamber and cold air
Torus is connected with the evacuator being connected to cooling chamber on cooler bin.Tealeaves after drying is put into cooling chamber, cold air
Pass through from circulating cold air chamber, by heat exchange, the temperature in cooling chamber is made to reduce, to realize to the tealeaves after drying
It cools down, accelerates the cooling rate of tealeaves, improve the efficiency of cooling, be convenient for subsequent processing.Evacuator is used for will
Air in cooling chamber is taken out, and makes to keep vacuum in cooling chamber, thus prevents and be liquefied as to the cold containing gas in cooling chamber
Droplet, and then prevent liquefied droplet from soaking the tealeaves of drying, ensure tea-drying.
Further, drying mechanism includes vortex tube, the hot gas gas outlet that vortex tube is equipped with air inlet, is connected to drying cavity
The cold air gas outlet being connected to with cooling chamber.According to the property of vortex tube it is found that gas is after air inlet enters vortex tube, and
Hot gas is blown out from the hot gas gas outlet of vortex tube, cold air is blown out on cold air gas outlet from vortex tube.Hereby it is achieved that hot gas and
It is manufactured while cold air, the hot gas of manufacture is for drying tealeaves, and the cold air of manufacture is for being drained into circulating cold air chamber
Cool down to tealeaves.
Further, first piston chamber and second piston chamber are equipped in drying box, first piston intracavitary slidably connects first
Piston, is connected with First piston bar between first piston and the first sliding block, the both ends of First piston bar are respectively hinged at the first work
On plug and the first sliding block, first piston chamber is equipped with the first air inlet pipe, the first escape pipe being connected to the air inlet of vortex tube；The
Second piston is slidably connected in two plunger shafts, and second piston bar, second piston are connected between second piston and the second sliding block
The both ends of bar are respectively hinged in second piston and the second sliding block, and second piston chamber is equipped with the second air inlet pipe, with vortex tube
Second escape pipe of air inlet connection；Be equipped with unidirectional air outlet valve on first escape pipe and the second escape pipe, the first air inlet pipe and
It is equipped with breather cheek valve in second air inlet pipe.Oscillating deck drives in the upper and lower swing process of the first sliding block, and the first sliding block passes through the
One piston rod drive first piston reciprocatingly slide in first piston intracavitary, first piston when first piston intracavitary reciprocatingly slides,
Extraneous gas is entered by the first air inlet pipe in first piston chamber, is passed through again then into the gas in first piston chamber
First escape pipe enters in vortex tube, it is thus achieved that first piston chamber intermittence is supplied to vortex tube.Similarly, the second sliding block
Second piston is driven to reciprocatingly slide in second piston intracavitary by second piston bar, to make second piston chamber interval to vortex tube
Gas supply.Breather cheek valve and unidirectional air outlet valve for making gas unidirectional flow, breather cheek valve prevent in first piston chamber or
Gas in second piston chamber is discharged in the external world, ensures that the gas of discharge is all introduced into vortex tube；Unidirectional air outlet valve is anti-
Only first piston chamber or second piston chamber suck the gas in vortex tube, prevent the gas backstreaming in vortex tube.Due to
One sliding block and the second sliding block alternately reciprocatingly slide, i.e. when the first sliding block upward sliding, the second sliding block slide downward, the first sliding block to
When lower slider, the second sliding block upward sliding, as a result, the glide direction of first piston and second piston is on the contrary, to make
One plunger shaft and second piston chamber alternate turns are supplied to vortex tube, ensure the continuity of vortex tube gas supply, so that vortex
The hot gas and cold air continuously blown out is managed, the hot gas and cold air for preventing vortex tube from blowing out are intermittent.
Further, it is equipped with interconnected cavity in oscillating deck, shaft, eccentric rod and connecting rod, oscillating deck is equipped with
Several ventholes, the top of drying box are equipped with the turning set being set in shaft, shaft be equipped be located on the inside of turning set into
It is communicated with heating pipe between the hot gas gas outlet of stomata, turning set and vortex tube.The hot gas blown out on vortex tube as a result, is by turning
Dynamic set from the cavity for entering shaft on the air admission hole of shaft, enter hot gas in shaft successively along the cavity of shaft, partially
The cavity of core bar and the cavity of connecting rod enter in the cavity in oscillating deck, and then hot gas is again from the venthole on oscillating deck
It blows out and is dried to the tealeaves on oscillating deck.Since hot gas is blown out from oscillating deck, tealeaves is placed on oscillating deck, therefore is blown
The hot gas gone out is directly contacted with tealeaves, reduces the flow path of hot gas, can prevent heat loss, to improve the effect of drying
Fruit.
Further, it is communicated with refrigerator pipe between the cold air gas outlet of vortex tube and the circulating cold air chamber of cooler bin.It is real as a result,
The connection of the cold air gas outlet of vortex tube and the circulating cold air chamber of cooler bin is showed.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of the process equipment of black tea.
Specific implementation mode
It is further described below by specific implementation mode：
Reference numeral in Figure of description includes：Drying box 1, motor 2, turning set 3, the first air inlet pipe 4, the first outlet
Pipe 5, first piston chamber 6, first piston 7, heating pipe 8, the second escape pipe 9, the second air inlet pipe 10, second piston chamber 11, second
Piston 12, gas collecting tube 13, shaft 14, vortex tube 15, second piston bar 16, First piston bar 17, the first sliding block 18, eccentric rod
19, connecting rod 20, oscillating deck 21, the second sliding block 22, refrigerator pipe 23, oscillating rod 24, sphere 25, the first sliding groove 26, siphunculus 27, cold
But case 28, evacuator 29, vacuum-pumping tube 30, cooling chamber 31, circulating cold air chamber 32.
Embodiment is substantially as shown in Fig. 1：A kind of process equipment of black tea, including drying box 1, drying box 1 is interior to be equipped with chamber
Body is spherical drying cavity, and the top of drying box 1 is equipped with the feed inlet being connected to drying cavity, is equipped with cross sectional shape in drying cavity
Circular oscillating deck 21, the lower section of drying box 1 is equipped with the cooler bin 28 being connected to drying cavity, specifically, being equipped in cooler bin 28
Cooling chamber 31 is connected between cooling chamber 31 and drying cavity by siphunculus 27, and siphunculus 27 is equipped with valve, around cooling chamber 31 on
It is surrounded by circulating cold air chamber 32, the left side of cooler bin 28 is connected with the evacuator 29 being connected to cooling chamber 31, specifically, taking out true
Vacuum-pumping tube 30 is communicated between empty machine 29 and cooling chamber 31.It is bending that the arranged on left and right sides of face, which is respectively equipped with, in drying cavity
The first sliding groove 26 and second sliding slot, slidably connect the first sliding block 18 in the first sliding groove 26, slidably connected in second sliding slot
Left and right two sides of second sliding block 22, oscillating deck 21 are connected by axis pin and the rotation of the first sliding block 18 and the second sliding block 22 respectively
It connects, oscillating rod 24 is welded on the bottom center location of oscillating deck 21, sphere 25, the bottom of drying box 1 are welded on oscillating rod 24
Portion is welded with montant, and 25 flexural pivot of sphere is on the top of montant.The top of oscillating deck 21 is equipped with shaft 14, and the top of shaft 14 is welded
It is connected to motor 2, the bottom end of shaft 14 is welded with eccentric rod 19, the center location of the right end of eccentric rod 19 and the top of oscillating deck 21
Between be welded with connecting rod 20.It is equipped with interconnected cavity in oscillating deck 21, shaft 14, eccentric rod 19 and connecting rod 20,
Oscillating deck 21 is equipped with several ventholes, and the top of drying box 1 is equipped with the turning set 3 being set in shaft 14, is set in shaft 14
There is the air admission hole positioned at 3 inside of turning set.
The right side of drying box 1 is equipped with vertical vortex tube 15, and the middle part of vortex tube 15 is equipped with air inlet, is located at vortex tube 15
The hot gas gas outlet at top and cold air gas outlet positioned at 15 bottom of vortex tube.The hot gas gas outlet of turning set 3 and vortex tube 15
Between be communicated with heating pipe 8.It is communicated with cold air between the cold air gas outlet of vortex tube 15 and the circulating cold air chamber 32 of cooler bin 28
Pipe 23.Gas collecting tube 13 is communicated on the air inlet of vortex tube 15.First piston chamber 6 and second piston chamber 11 are equipped in drying box 1,
First piston 7 is slidably connected in first piston chamber 6, and First piston bar 17 is connected between first piston 7 and the first sliding block 18,
The both ends of First piston bar 17 are respectively hinged on first piston 7 and the first sliding block 18, and the top of first piston chamber 6 is equipped with first
Air inlet pipe 4, the first escape pipe 5 being connected to gas collecting tube 13；Second piston 12 is slidably connected in second piston chamber 11, second lives
It is connected with second piston bar 16 between plug 12 and the second sliding block 22, the both ends of second piston bar 16 are respectively hinged at second piston 12
On the second sliding block 22, the top of second piston chamber 11 is equipped with the second air inlet pipe 10, the second escape pipe being connected to gas collecting tube 13
9；Be equipped with unidirectional air outlet valve (not shown) on first escape pipe 5 and the second escape pipe 9, the first air inlet pipe 4 and second into
Breather cheek valve (not shown) is equipped on tracheae 10.
Specific implementation process is as follows：The drying object of the present embodiment is black tea.Black tea is passed through into the charging at 1 top of drying box
Mouth is put on the oscillating deck 21 in drying cavity.Start motor 2, motor 2 drives shaft 14 to rotate, and shaft 14 passes through eccentric rod 19
Connecting rod 20 is driven to revolve round the sun around shaft 14.Since the oscillating rod 24 of 21 bottom of oscillating deck is welded with sphere of the flexural pivot on montant
25, therefore connecting rod 20 drives sphere 25 to be rolled on montant by oscillating deck 21 and oscillating rod 24, connecting rod 20 surrounds shaft 14
21 upper and lower reciprocally swinging of oscillating deck is driven when revolution, specifically, the front and rear sides of oscillating deck 21 are around the first sliding block 18 and the
The line of two sliding blocks 22 replaces reciprocally swinging above and below, and the arranged on left and right sides of oscillating deck 21 also replaces upper and lower reciprocally swinging.Oscillating deck
During 21 front and rear sides are swung up and down, the left side and right side of oscillating deck 21 are respectively in the first sliding block 18 and the second sliding block
It is rotated on 22；In the arranged on left and right sides swing process of oscillating deck 21, oscillating deck 21 drives the first sliding block 18 and the second sliding block 22 difference
It reciprocatingly slides above and below in the first sliding groove 26 and second sliding slot.
For first sliding block 18 during the first sliding groove 26 reciprocatingly slides above and below, the first sliding block 18 passes through First piston bar 17
First piston 7 is driven to reciprocatingly slide in first piston chamber 6, to make 6 air-breathing of first piston chamber and exhaust.When first piston chamber
When 6 air-breathing, extraneous gas is entered by the first air inlet pipe 4 in first piston chamber 6, when first piston chamber 6 is vented, first
Gas in plunger shaft 6 is entered by the first escape pipe 5 in gas collecting tube 13.Similarly, the second sliding block 22 is upper and lower along second sliding slot
During reciprocatingly sliding, the second sliding block 22 drives second piston 12 upper and lower in second piston chamber 11 by second piston bar 16
It reciprocatingly slides, to make 11 interval of second piston chamber be supplied to gas collecting tube 13 by the second escape pipe 9.Due to 18 He of the first sliding block
Second sliding block 22 alternately reciprocatingly slides, therefore the glide direction of first piston 7 and second piston 12 is opposite, when first piston chamber
When 6 air-breathing, the exhaust of second piston chamber 11 is supplied to gas collecting tube 13, and when second piston 11 air-breathing of chamber, the exhaust of first piston chamber 6 is given
Gas collecting tube 13 supplies, it is thus achieved that first piston chamber 6 and 11 alternate intermittent of second piston chamber are supplied to gas collecting tube 13, to real
The continuity for now giving gas collecting tube 13 to supply.
The gas entered in gas collecting tube 13 enters in vortex tube 15, according to the self property of vortex tube 15, enters
Gas in vortex tube 15 flows out hot gas from hot gas gas outlet, and flows out cold air from cold air gas outlet.The cold air of outflow passes through cold
It is stored in the circulating cold air chamber 32 that tracheae 23 enters in cooler bin 28.The hot gas of outflow is entered by heating pipe 8 to be turned
In dynamic set 3, and entered in the cavity of shaft 14 by the air admission hole at 14 top of shaft, then successively along the cavity of shaft 14,
The cavity of eccentric rod 19 and the cavity of connecting rod 20 enter in the cavity of oscillating deck 21, and from the venthole on oscillating deck 21
Outflow, to be dried to the tealeaves on oscillating deck 21.Due to the constantly alternating reciprocally swinging of oscillating deck 21, oscillating deck 21
Constantly tilted to all directions, due to 21 run-off the straight of oscillating deck, therefore the tealeaves on oscillating deck 21 on oscillating deck 21 to swing
21 inclined direction of plate rolls, and to make hot gas be dried to each side of tealeaves, tealeaves is made to be heated evenly, and improves tealeaves
Drying effect.
After drying tea leaves, the valve on siphunculus 27 is opened, the tealeaves in drying cavity enters cooling by siphunculus 27
In cooling chamber 31 in case 28, the cold air in circulating cold air chamber 32 makes the tealeaves temperature in cooling chamber 31 drop by heat exchange
It is low, to the speed for accelerating tealeaves to cool down.Meanwhile being taken out the air in cooling chamber 31 using evacuator 29, make cooling chamber
Vacuum is kept in 31, is thus prevented in cooling chamber 31 and is liquefied as droplet to the cold containing gas, and then prevents liquefied small
Droplet makes the tealeaves change tide of drying get wet, and ensures the cool drying effect of tealeaves.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these should also be considered as the guarantor of the present invention
Range is protected, these all do not interfere with the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction part are known technology.
Claims (6)
1. a kind of process equipment of black tea, including drying box and drying mechanism for heating, it is characterised in that：The drying box
It is interior to be equipped with drying cavity, be equipped with oscillating deck in drying cavity, in drying cavity the both sides of face be respectively equipped be bending the first sliding groove
And second sliding slot, the first sliding block is slidably connected in the first sliding groove, and the second sliding block is slidably connected in second sliding slot, it is described
The side of oscillating deck is rotatablely connected with the first sliding block and the second sliding block respectively, and the bottom of oscillating deck is equipped with flexural pivot in drying box
The top of sphere, oscillating deck is equipped with shaft, and shaft is fixedly connected with eccentric rod close to one end of oscillating deck, and eccentric rod is far from shaft
One end and the top of oscillating deck between be connected with connecting rod.
2. a kind of process equipment of black tea according to claim 1, it is characterised in that：The outside of the drying box be equipped with
The cooler bin of drying cavity connection, cooler bin are equipped with cooling chamber and circulating cold air chamber, are connected on the cooler bin and cooling chamber
The evacuator of connection.
3. a kind of process equipment of black tea according to claim 2, it is characterised in that：The drying mechanism includes vortex
Pipe, vortex tube are equipped with air inlet, the hot gas gas outlet being connected to drying cavity and the cold air gas outlet being connected to cooling chamber.
4. a kind of process equipment of black tea according to claim 3, it is characterised in that：First is equipped in the drying box to live
Plug chamber and second piston chamber, the first piston intracavitary slidably connect first piston, connect between first piston and the first sliding block
It is connected to First piston bar, the both ends of the First piston bar are respectively hinged on first piston and the first sliding block, and described first lives
The first escape pipe that plug chamber is equipped with the first air inlet pipe, is connected to the air inlet of vortex tube；The second piston intracavitary sliding connects
It is connected to second piston, second piston bar, the both ends difference of the second piston bar are connected between second piston and the second sliding block
It is hinged in second piston and the second sliding block, the second piston chamber is equipped with the second air inlet pipe, the air inlet company with vortex tube
The second logical escape pipe；Be equipped with unidirectional air outlet valve on first escape pipe and the second escape pipe, first air inlet pipe and
It is equipped with breather cheek valve in second air inlet pipe.
5. a kind of process equipment of black tea according to claim 4, it is characterised in that：The oscillating deck, shaft, eccentric rod
Be equipped with interconnected cavity in connecting rod, the oscillating deck is equipped with several ventholes, is set above the drying box
There are the turning set being set in shaft, shaft to be equipped with the air admission hole being located on the inside of turning set, the hot gas of turning set and vortex tube
Heating pipe is communicated between gas outlet.
6. a kind of process equipment of black tea according to claim 5, it is characterised in that：The cold air gas outlet of the vortex tube
It is communicated with refrigerator pipe between the circulating cold air chamber of cooler bin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716501.8A CN108552346A (en) | 2018-06-29 | 2018-06-29 | A kind of process equipment of black tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810716501.8A CN108552346A (en) | 2018-06-29 | 2018-06-29 | A kind of process equipment of black tea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108552346A true CN108552346A (en) | 2018-09-21 |
Family
ID=63555055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810716501.8A Pending CN108552346A (en) | 2018-06-29 | 2018-06-29 | A kind of process equipment of black tea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108552346A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883187A (en) * | 2019-03-06 | 2019-06-14 | 吴国良 | A kind of air energy high-temperature dryer |
| CN114534281A (en) * | 2022-02-25 | 2022-05-27 | 江苏三吉利化工股份有限公司 | Hydroquinone spray drying device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206609268U (en) * | 2017-03-02 | 2017-11-03 | 楚伟 | A kind of continuity tea drying device |
| CN107624895A (en) * | 2017-10-27 | 2018-01-26 | 杨锋 | A kind of high efficiency tea drying device |
| CN108189272A (en) * | 2017-12-28 | 2018-06-22 | 重庆市中塑新材料有限公司 | Plastic grain screening plant |
-
2018
- 2018-06-29 CN CN201810716501.8A patent/CN108552346A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206609268U (en) * | 2017-03-02 | 2017-11-03 | 楚伟 | A kind of continuity tea drying device |
| CN107624895A (en) * | 2017-10-27 | 2018-01-26 | 杨锋 | A kind of high efficiency tea drying device |
| CN108189272A (en) * | 2017-12-28 | 2018-06-22 | 重庆市中塑新材料有限公司 | Plastic grain screening plant |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109883187A (en) * | 2019-03-06 | 2019-06-14 | 吴国良 | A kind of air energy high-temperature dryer |
| CN109883187B (en) * | 2019-03-06 | 2021-01-08 | 山东新华能节能科技有限公司 | Air energy high-temperature dryer |
| CN114534281A (en) * | 2022-02-25 | 2022-05-27 | 江苏三吉利化工股份有限公司 | Hydroquinone spray drying device and method |
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Application publication date: 20180921 |
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