CN108036609A - A kind of potassium nitrate vacuum drier - Google Patents
A kind of potassium nitrate vacuum drier Download PDFInfo
- Publication number
- CN108036609A CN108036609A CN201810051799.5A CN201810051799A CN108036609A CN 108036609 A CN108036609 A CN 108036609A CN 201810051799 A CN201810051799 A CN 201810051799A CN 108036609 A CN108036609 A CN 108036609A
- Authority
- CN
- China
- Prior art keywords
- potassium nitrate
- tank body
- agitating shaft
- storage bin
- vacuum drier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims abstract description 120
- 235000010333 potassium nitrate Nutrition 0.000 title claims abstract description 59
- 239000004323 potassium nitrate Substances 0.000 title claims abstract description 59
- 238000003860 storage Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 238000001035 drying Methods 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 3
- 239000003337 fertilizer Substances 0.000 description 3
- 239000011591 potassium Substances 0.000 description 3
- 229910052700 potassium Inorganic materials 0.000 description 3
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007601 warm air drying Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- NMLQNVRHVSWEGS-UHFFFAOYSA-N [Cl].[K] Chemical compound [Cl].[K] NMLQNVRHVSWEGS-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/001—Drying-air generating units, e.g. movable, independent of drying enclosure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B5/00—Drying solid materials or objects by processes not involving the application of heat
- F26B5/04—Drying solid materials or objects by processes not involving the application of heat by evaporation or sublimation of moisture under reduced pressure, e.g. in a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of potassium nitrate vacuum drier, including tank body, leg and storage bin, the leg is fixedly connected on tank body lower end, the storage bin is located at tank body side, and the tank interior is provided with agitating shaft, and the agitating shaft upper end face is connected with cutter, and cutter spaced set have it is multigroup, the agitating shaft lower end is connected with transmission shaft, and the agitating shaft is connected with motor by transmission shaft, and the motor is arranged at tank body lower end.The potassium nitrate vacuum drier sets agitating shaft in tank interior, when carrying out potassium nitrate drying process upset stirring can be carried out to potassium nitrate, effectively expand the contact area of potassium nitrate and warm wind, accelerate the drying efficiency of potassium nitrate, and multigroup cutter is equidistantly connected in agitating shaft upper end face, the cutting that form specification is carried out to potassium nitrate is unified, by connecting storage bin through conduit in tank body upper end, cooled and stored is carried out to potassium nitrate, forms Continuous maching effect, it is stronger using adaptability.
Description
Technical field
The present invention relates to potassium nitrate preparing technical field, is specially a kind of potassium nitrate vacuum drier.
Background technology
Potassium nitrate belongs to binary compound fertilizer, and in agricultural, commodities market, purposes is quite varied, is no chlorine potassium, nitrogen composite fertilizer material, plant
Nutrient potassium, the total content of nitrogen have good physicochemical properties, potassium nitrate, which is applied to tobacco, has fertilizer up to 50% or so
Effect is high, easily absorbs, and promotes Winter wheat, increases tobacco production, to improving cigarette quality important role, to potassium nitrate
, it is necessary to it be dried operation in chemical production processes, to lift its practical effect and storage effect, thus utilize
Vacuum drier this specific equipment is arrived.
Existing its structure of potassium nitrate vacuum drier is relatively simple, and the drying process only as potassium nitrate uses, and right
In its actual drying effect and drying efficiency there are uncontrollable, because it lacks certain complementary component of drying so that it is dry
Dry process time is elongated, and production efficiency is not high, and existing potassium nitrate vacuum drier Continuous maching effect is poor, it is lacked
Finished stock storage structure, production adaptability need to be further improved.
The content of the invention
It is an object of the invention to provide a kind of potassium nitrate vacuum drier, to solve existing potassium nitrate vacuum drier
Structure is relatively simple, and the only drying process as potassium nitrate uses, and exists not for its actual drying effect and drying efficiency
It is controllable, lack the complementary component of certain drying so that it is dried, and process time is elongated, and production efficiency is not high, and continuously adds
The problem of work efficiency fruit is poor, lacks finished stock storage structure, and production adaptability has much room for improvement.
To achieve the above object, the present invention provides a kind of following potassium nitrate vacuum drier of technical solution, including tank body, branch
Foot and storage bin, the leg are fixedly connected on tank body lower end, and the storage bin is located at tank body side, and the tank interior is set
There is agitating shaft, the agitating shaft upper end face is connected with cutter, and cutter spaced set has multigroup, the agitating shaft lower end company
Transmission shaft is connected to, the agitating shaft is connected with motor by transmission shaft, and the motor is arranged at tank body lower end, the tank body
One end is connected with cover board, and the tank body upper end is connected with warm-air drier, and warm-air drier lower end is connected with air-permeating hole, and the air-permeating hole is set
It is placed in above agitating shaft, sieve is provided with below the agitating shaft, described sieve one end is provided with particle pump, the warm-air drier one
Side is provided with conduit, and the tank body is connected by conduit with storage bin, and the storage bin upper end is connected with discharge port.
Preferably, the tank body upper end is connected with evacuator and evacuator is arranged at conduit side.
Preferably, the cover board lower end is connected with rotation axis, and the cover board is flexibly connected by rotation axis with tank body.
Preferably, the conduit side is connected with control valve.
Preferably, the leg upper end is connected with damping spring, and the leg is connected to tank body lower end by damping spring.
Compared with prior art, the beneficial effects of the invention are as follows：
1st, the present invention, can be to nitre using agitating shaft when carrying out potassium nitrate drying process by setting agitating shaft in tank interior
Sour potassium carries out upset stirring, effectively expands the contact area of potassium nitrate and warm wind, so that accelerate the drying efficiency of potassium nitrate, and
Multigroup cutter is equidistantly connected in agitating shaft upper end face, form specification is carried out to potassium nitrate when high speed rotates using cutter
Cutting is unified, and the sieve that agitated axis lower end is set is filtered, and lifts the using effect in potassium nitrate later stage.
2nd, the present invention by conduit in tank body upper end connecting conduit, and by tank body by connecting storage bin, to potassium nitrate
Pumped after the completion of being dried using particle and potassium nitrate is carried out absorbing lifting and is dredged through conduit to storage bin, potassium nitrate is carried out
Cooled and stored, can form the drying process of potassium nitrate Continuous maching effect, and connect control valve in conduit side, can root
Selection is adjusted to the import volume of potassium nitrate according to actual demand, it is stronger using adaptability.
3rd, the present invention by warm-air drier lower end connect air-permeating hole, and air-permeating hole spaced set have it is multigroup, through air-permeating hole
The air output of warm-air drier can uniformly be spread, the drying section and scope for making potassium nitrate are expanded, further lifting
The vacuum drier connects damping spring to the drying effect and drying efficiency of potassium nitrate, while in leg one end, in tank body
Portion carries out shaking to subtract into row buffering caused by warm wind flow-disturbing or stirring releasing, and the stability for maintaining its work to run, it is dry to extend this
The service life of dry device.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention；
Fig. 2 is agitating shaft structure diagram of the present invention；
In figure：1st, tank body, 2, leg, 3, storage bin, 4, agitating shaft, 5, cutter, 6, motor, 7, transmission shaft, 8, warm-air drier, 9,
Grain pump, 10, evacuator, 11, cover board, 12, air-permeating hole, 13, rotation axis, 14, sieve, 15, conduit, 16, control valve, 17, subtract
Shake spring, 18, discharge port.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment, belongs to the scope of protection of the invention.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of potassium nitrate vacuum drier, including tank body 1, branch
Foot 2, storage bin 3, agitating shaft 4, cutter 5, motor 6, transmission shaft 7, warm-air drier 8, particle pump 9, evacuator 10, cover board 11, thoroughly
Air holes 12, rotation axis 13, sieve 14, conduit 15, control valve 16, damping spring 17 and discharge port 18, leg 2 are fixedly connected on tank
1 lower end of body, is supported tank body 1 fixation, and storage bin 3 is located at 1 side of tank body, and the dry potassium nitrate finished product completed is deposited
Put, tank body 1 is internally provided with agitating shaft 4, and upset stirring is carried out to the potassium nitrate inside tank body 1, expands its connecing with dry wind
Scope is touched, lifts drying effect and drying efficiency, 4 upper end face of agitating shaft is connected with cutter 5, and 5 spaced set of cutter has
It is multigroup, slicing operation is carried out to potassium nitrate raw material in whipping process, lifts its uniformity, strengthens using effect, under agitating shaft 4
End is connected with transmission shaft 7, and agitating shaft 4 is connected with motor 6 by transmission shaft 7, and motor 6 is arranged at 1 lower end of tank body, utilizes electricity
Machine 6 drives transmission shaft 7 to synchronize operating after operating, so that agitating shaft 4 realizes the stirring operation to potassium nitrate, tank body 1 one
End is connected with cover board 11, and tank body 1 is sealed, while opens cover board 11 and be used for the inside of tank body 1 addition potassium nitrate raw material, tank
1 upper end of body is connected with warm-air drier 8, and 8 lower end of warm-air drier is connected with air-permeating hole 12, and air-permeating hole 12 is arranged at the top of agitating shaft 4, profit
Warm wind feeding is carried out to the inside of tank body 1 with warm-air drier 8, and is uniformly spread using inspiration amount of the air-permeating hole 12 to warm wind, from
And the warm air drying effect of potassium nitrate is more uniformly distributed, area coverage is wider, and the lower section of agitating shaft 4 is provided with sieve 14, to cutting
Potassium nitrate granules afterwards are screened, and keep the uniformity of particle, are convenient for later stage use, 14 one end of sieve is provided with particle
Pump 9,8 side of warm-air drier is provided with conduit 15, and tank body 1 is connected by conduit 15 with storage bin 3, and 9 pairs of potassium nitrate are pumped using particle
Particle carries out absorption lifting through conduit 15, and conducts and be stored in storage bin 3, and 3 upper end of storage bin is connected with discharge port 18, easy to pair
Potassium nitrate finished product carries out export use, and 1 upper end of tank body is connected with evacuator 10 and evacuator 10 is arranged at 15 side of conduit,
Easy to carry out vacuum pumping to the inside of tank body 1,11 lower end of cover board is connected with rotation axis 13, and cover board 11 passes through rotation axis 13 and tank
Body 1 is flexibly connected, and is easy to carry out Unscrew or closure to cover board 11 using rotation axis 13, is operated with simple and convenient, conduit
15 sides are connected with control valve 16, are controlled selection to the derived quantity of potassium nitrate granules, meet different actual demands, leg
2 upper ends are connected with damping spring 17, and leg 2 is connected to 1 lower end of tank body by damping spring 17, using damping spring 17 to tank body
1 inside carries out shaking to subtract into row buffering caused by warm wind flow-disturbing or stirring releasing, the stability for maintaining its work to run.
Operation principle：When using the potassium nitrate vacuum drier, cover board 11 is opened through rotation axis 13 first, so as to tank
Potassium nitrate raw material is added in the inside of body 1, and then potassium nitrate raw material carries out vacuum drying flow inside tank body 1, is utilized respectively setting
Warm-air drier 8 and evacuator 10 in 1 upper end of tank body carry out vacuum pumping and warm air drying operation, finally pump 9 using particle
Electronic export is carried out to the dry potassium nitrate finished product completed, in the process, by setting agitating shaft 4 inside tank body 1, to nitre
Sour potassium carries out upset stirring, expands the contact area of potassium nitrate and warm wind, accelerates the drying efficiency of potassium nitrate, and in agitating shaft
4 upper end faces equidistantly connect multigroup cutter 5, carry out the cutting unification of form specification, lifting to potassium nitrate when high speed is rotated
The using effect in potassium nitrate later stage, at the same 1 upper end of tank body through conduit 15 connect storage bin 3, using storage bin 3 to potassium nitrate into
Row cooled and stored, forms Continuous maching effect, actually uses adaptability and practicality is stronger.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art,
It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacing, within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in this
Within the protection domain of invention.
Claims (5)
1. a kind of potassium nitrate vacuum drier, including tank body（1）, leg（2）And storage bin（3）, the leg（2）It is fixedly connected
In tank body（1）Lower end, the storage bin（3）Positioned at tank body（1）Side, it is characterised in that：The tank body（1）It is internally provided with and stirs
Mix axis（4）, the agitating shaft（4）Upper end face is connected with cutter（5）, and cutter（5）Spaced set has multigroup, the stirring
Axis（4）Lower end is connected with transmission shaft（7）, the agitating shaft（4）Pass through transmission shaft（7）It is connected with motor（6）, the motor
（6）It is arranged at tank body（1）Lower end, the tank body（1）One end is connected with cover board（11）, the tank body（1）Upper end is connected with warm wind
Machine（8）, and warm-air drier（8）Lower end is connected with air-permeating hole（12）, the air-permeating hole（12）It is arranged at agitating shaft（4）Top, it is described
Agitating shaft（4）Lower section is provided with sieve（14）, the sieve（14）One end is provided with particle pump（9）, the warm-air drier（8）Side
It is provided with conduit（15）, the tank body（1）Pass through conduit（15）With storage bin（3）Connection, the storage bin（3）Upper end is connected with
Discharge port（18）.
A kind of 2. potassium nitrate vacuum drier according to claim 1, it is characterised in that：The tank body（1）Upper end connects
There is evacuator（10）And evacuator（10）It is arranged at conduit（15）Side.
A kind of 3. potassium nitrate vacuum drier according to claim 1, it is characterised in that：The cover board（11）Lower end connects
There is rotation axis（13）, the cover board（11）Pass through rotation axis（13）With tank body（1）It is flexibly connected.
A kind of 4. potassium nitrate vacuum drier according to claim 1, it is characterised in that：The conduit（15）Side connects
There is control valve（16）.
A kind of 5. potassium nitrate vacuum drier according to claim 1, it is characterised in that：The leg（2）Upper end connects
There is damping spring（17）, the leg（2）Pass through damping spring（17）It is connected to tank body（1）Lower end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051799.5A CN108036609A (en) | 2018-01-19 | 2018-01-19 | A kind of potassium nitrate vacuum drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810051799.5A CN108036609A (en) | 2018-01-19 | 2018-01-19 | A kind of potassium nitrate vacuum drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108036609A true CN108036609A (en) | 2018-05-15 |
Family
ID=62096436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810051799.5A Pending CN108036609A (en) | 2018-01-19 | 2018-01-19 | A kind of potassium nitrate vacuum drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036609A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004321940A (en) * | 2003-04-24 | 2004-11-18 | Sanyo Electric Co Ltd | Garbage disposer |
| CN101979322A (en) * | 2010-10-07 | 2011-02-23 | 赵家春 | Drying method for use in potassium nitrate production |
| CN105318699A (en) * | 2014-06-25 | 2016-02-10 | 安徽扬子化工有限公司 | Pymetrozine powder drying machine |
| CN205919641U (en) * | 2016-07-22 | 2017-02-01 | 诏安县鹏达机械设计部 | Efficient tea leaf drying device |
| CN206626920U (en) * | 2017-02-28 | 2017-11-10 | 刘柯 | A kind of agricultural byproducts stirring and drying dehumidifier reducing mechanism |
| CN207963377U (en) * | 2018-01-19 | 2018-10-12 | 江西金利达钾业有限责任公司 | A kind of potassium nitrate vacuum drier |
-
2018
- 2018-01-19 CN CN201810051799.5A patent/CN108036609A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004321940A (en) * | 2003-04-24 | 2004-11-18 | Sanyo Electric Co Ltd | Garbage disposer |
| CN101979322A (en) * | 2010-10-07 | 2011-02-23 | 赵家春 | Drying method for use in potassium nitrate production |
| CN105318699A (en) * | 2014-06-25 | 2016-02-10 | 安徽扬子化工有限公司 | Pymetrozine powder drying machine |
| CN205919641U (en) * | 2016-07-22 | 2017-02-01 | 诏安县鹏达机械设计部 | Efficient tea leaf drying device |
| CN206626920U (en) * | 2017-02-28 | 2017-11-10 | 刘柯 | A kind of agricultural byproducts stirring and drying dehumidifier reducing mechanism |
| CN207963377U (en) * | 2018-01-19 | 2018-10-12 | 江西金利达钾业有限责任公司 | A kind of potassium nitrate vacuum drier |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180515 |