CN110131981A - A kind of box-type quartz sand drying unit - Google Patents
A kind of box-type quartz sand drying unit Download PDFInfo
- Publication number
- CN110131981A CN110131981A CN201910517886.XA CN201910517886A CN110131981A CN 110131981 A CN110131981 A CN 110131981A CN 201910517886 A CN201910517886 A CN 201910517886A CN 110131981 A CN110131981 A CN 110131981A
- Authority
- CN
- China
- Prior art keywords
- quartz sand
- box
- hot
- drying
- drying unit
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 238000001035 drying Methods 0.000 title claims abstract description 65
- 239000006004 Quartz sand Substances 0.000 title claims abstract description 60
- 239000000463 material Substances 0.000 claims abstract description 32
- 239000007921 spray Substances 0.000 claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000005485 electric heating Methods 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000004576 sand Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- -1 casting Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000010423 industrial mineral Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000005406 washing 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
-
- 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
- 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
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
- F26B25/12—Walls or sides; Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a kind of box-type quartz sand drying units, including drying cabinet, it dries cabinet bottom symmetrical and is equipped with mounting base, the drying cabinet top is equipped with material inlet, and bottom is equipped with material outlet, and the drying box house is equipped with installing pipe, top is equipped with driving motor, driving motor output shaft is connected with agitating shaft, and agitating shaft is arranged across installing pipe, and agitating shaft is equipped with helical blade.The present invention starts driving motor, agitating shaft rotation, so that helical blade is stirred quartz sand, quartz sand is fully dispersed, simultaneously in whipping process, material can be lifted upwards, and because hot wind spray head generation hot wind is uniformly downward, so that hot wind is opposite with the quartz sand direction of motion, then quartz sand can be dried completely, quartz sand can carry out duration drying in drying box body, so as to keep quartz sand dry thoroughly, improve drying efficiency.
Description
Technical field
The present invention relates to quartz sand production technical fields, and in particular to a kind of box-type quartz sand drying unit.
Background technique
Natural quartz ore is usually used in common quartz sand, through broken, washing, and drying, one kind made of postsearch screening
Water treatment filter material；The filtrate includes free from admixture, and no corner angle, density is big, high mechanical strength, dirt-carrying energy line of force service life length
Feature is the ideal material of Water Treatment.Particle size range 5-220 mesh can be produced by user's requirement granularity.Quartz sand is important
Industrial mineral raw material, it is molten to be widely used in glass, casting, ceramics and refractory material, smelting duriron, metallurgy non-chemical dangerous material
The industry such as agent, metallurgy, building, chemical industry, plastics, rubber, abrasive material.
The equipment of existing quartz sand drying has that drying efficiency is low.For example, notification number is CN206847327U's
Chinese invention patent discloses " a kind of pearl sand production process drying unit ", the material for being dried needs by feed hopper
It is transported in drying cavity, the material guiding hopper of feed inlet lower end keeps uniformity when material is fallen, then variable-frequency motor drive is stirred
It mixes axis and screw agitation shaft is rotated and is stirred to material, the thermal current under the guide duct of side in guide duct adds material
Heat.However technology guide duct setting is unreasonable, and the setting of guide duct is especially descended to hold very much having the protection of lower air intake cover
It is easily blocked by raw material, influences the drying efficiency of equipment.
Summary of the invention
In order to overcome the deficiencies in the prior art, the present invention provides a kind of box-type quartz sand drying unit.
Technical solution: to achieve the above object, the invention provides the following technical scheme:
A kind of box-type quartz sand drying unit, including drying cabinet, drying cabinet bottom symmetrical is equipped with mounting base, described
It dries cabinet top and is equipped with material inlet, bottom is equipped with material outlet, and the drying box house is equipped with installing pipe, and top is equipped with
Driving motor, driving motor output shaft are connected with agitating shaft, and agitating shaft is arranged across installing pipe, and agitating shaft is equipped with helical-blade
Piece；
The drying cabinet side is equipped with hot bellows, and hot body is equipped in the hot bellows, and hot body includes installation
Hot bellows are divided into installation cavity and heating chamber, heating pole are equipped in heating chamber, is arranged with electric heating on heating pole by plate, mounting plate
Silk, mounting plate are equipped with air-heater, and air-heater side is communicated with exhaust column, and exhaust column passes through mounting plate in being arranged in heating chamber,
The air-heater other side is communicated with hot air duct, and hot air duct sequentially passes through hot bellows, drying cabinet is connected to installing pipe, the peace
Tubulature lower part has been sequentially arranged hot wind spray head.
Preferably, the drying cabinet has been connected by hinge chamber door, and chamber door is equipped with handle.
Preferably, observable glass is additionally provided on the chamber door.
Preferably, quartz sand material can be lifted up by the helical blade.
Preferably, installation protective cover is additionally provided on the hot wind spray head.
Preferably, the installation protective cover includes rectangular protecting frame, and rectangular protecting frame lower part is equipped with arc protection board, arc
Hot air vents are offered on protection board.
Preferably, the hot gas bore dia is less than minimum quartz sand particle size.
Preferably, the installation protection cover material is stainless steel.
The utility model has the advantages that it is of the invention, it has the beneficial effect that:
1) start driving motor, so that helical blade is stirred quartz sand, quartz sand is sufficiently divided for agitating shaft rotation
It dissipates, while in whipping process, material can be lifted upwards, and because hot wind spray head generation hot wind is uniformly downward, thus hot wind and stone
For the sand direction of motion on the contrary, then can be dried completely quartz sand, it is dry that quartz sand can carry out duration in drying box body
It is dry, so as to keep quartz sand dry thoroughly, improve drying efficiency.
2) hot air vents are uniformly arranged on arc protection board, so as to blow hot wind spray head generation hot wind from different directions
Out, to improve hot wind and quartz sand contact area, drying effect is improved, hot gas bore dia is less than minimum quartz sand particle size, stone
Sand avoids quartz sand from entering in protective cover in helical blade lifting process, thus prevent quartz sand from blocking hot wind spray head outlet air,
It is arranged by chamber door, drying cabinet can be opened, to be tieed up to being cleaned in cabinet, and to mechanical parts in cabinet
Repair, improve the practicability of the present apparatus, helical blade and protective cover are equipped with clever structure, it is practical the features such as.
3) installing pipe is located at the top of device, and installing pipe lower part has been sequentially arranged hot wind spray head, by the effect of gravitation, subtracts
Few quartz sand blocks hot wind spray head.
4) chamber door is equipped with observable glass, can observation device operating condition at any time, frequent start-stop equipment is not necessarily to, when saving
Between improve production efficiency.
Detailed description of the invention
Fig. 1 is the external overall structure diagram of the present invention；
Fig. 2 is present invention drying box house structural schematic diagram；
Fig. 3 is hot body structural schematic diagram of the present invention；
Fig. 4 is the structural schematic diagram that agitating shaft of the present invention passes through installing pipe；
Fig. 5 is present invention installation protective cover structural schematic diagram.
1 in figure, drying cabinet, 2, mounting base, 3, material inlet, 4, material outlet, 5, installing pipe, 6, driving motor, 7,
Agitating shaft, 8, installation protective cover, 9, helical blade, 10, hot bellows, 11, hot body, 12, hot wind spray head, 801, rectangle protection
Frame, 802, arc protection board, 803, hot air vents, 1101, mounting plate, 1102, installation cavity, 1103, heating chamber, 1104, mounting plate,
1105, electric heating wire, 1106, air-heater, 1107, hot air duct, 1108, exhaust column.
Specific embodiment
The present invention will be further explained with reference to the accompanying drawing.
As shown in Figs. 1-5, a kind of box-type quartz sand drying unit, including drying cabinet 1, dry 1 bottom symmetrical of cabinet
Equipped with mounting base 2,1 top of drying cabinet is equipped with material inlet 3, and bottom is equipped with material outlet 4, in the drying cabinet 1
Portion is equipped with installing pipe 5, and top is equipped with driving motor 6, and 6 output shaft of driving motor is connected with agitating shaft 7, and agitating shaft 7 passes through installation
Pipe setting, agitating shaft 7 are equipped with helical blade 9, and quartz sand material can be lifted up by helical blade 9；
1 side of drying cabinet is equipped with hot bellows 10, is equipped with hot body 11, hot body 11 in the hot bellows 10
Including mounting plate 1101, hot bellows 10 are divided into installation cavity 1102 and heating chamber 1103 by mounting plate 1101, are set in heating chamber 1103
There is heating pole 1104, electric heating wire 1105 is arranged on heating pole 1104, mounting plate 1101 is equipped with air-heater 1106, air-heater
1106 sides are communicated with exhaust column 1108, and exhaust column 1108 passes through mounting plate 1101 and is arranged in heating chamber 1103, air-heater
1106 other sides are communicated with hot air duct 1107, and hot air duct 1107 sequentially passes through hot bellows 10, drying cabinet 1 and installing pipe 5
Connection, 5 lower part of installing pipe has been sequentially arranged hot wind spray head 12；Quartz sand is sent into drying cabinet 1 by material inlet 3
Interior, electric heating wire 1105 is heated, so that heating pole 1104 generates heat, starts air-heater 1106, hot wind passes through exhaust column
1108, hot air duct 1107 enters in drying cabinet 1, to heat to quartz sand in drying cabinet 1, starts driving motor
6, agitating shaft 7 rotates, so that helical blade 9 is stirred quartz sand, while in whipping process, can be lifted upwards material,
Again because to generate hot wind uniformly downward for hot wind spray head 12, thus hot wind and the quartz sand direction of motion on the contrary, then can by quartz sand into
Row drying completely, quartz sand can carry out duration drying in drying cabinet 1, and quartz sand can be made dry thoroughly,
Drying cabinet 1 has been connected by hinge chamber door 13, and chamber door 13 is equipped with handle 14, is additionally provided with observable on chamber door 13
Glass 15 is arranged by chamber door 13, can open drying cabinet 1, thus to being cleaned in cabinet, and to mechanical in cabinet
Part repairs, and improves the practicability of the present apparatus.
Installation protective cover 8 is additionally provided on hot wind spray head 12, installation 8 material of protective cover is stainless steel, has preferable corrosion resistant
Corrosion is to protect hot wind spray head 12, and installation protective cover 8 includes rectangular protecting frame 801, and 801 lower part of rectangular protecting frame is protected equipped with arc
Backplate 802, hot air vents 803 are offered on arc protection board 802, and 803 diameter of hot air vents is less than minimum quartz sand particle size；Hot air vents
803 are uniformly arranged on arc protection board 802, so as to blow out the generation hot wind of hot wind spray head 12 from different directions, to mention
High hot wind and quartz sand contact area improve drying effect, and 803 diameter of hot air vents is less than minimum quartz sand particle size, and quartz sand exists
9 lifting process of helical blade avoids quartz sand from entering in protective cover 8, to prevent quartz sand from blocking 12 outlet air of hot wind spray head.
The working principle of the invention is: quartz sand being sent into drying cabinet 1 by material inlet 3, electric heating wire 1105
It is heated, so that heating pole 1104 generates heat, starts air-heater 1106, hot wind passes through exhaust column 1108, hot air duct
1107 enter in drying cabinet 1, to heat to quartz sand in drying cabinet 1, starting driving motor 6,7 turns of agitating shaft
It is dynamic, so that helical blade 9 is stirred quartz sand, while in whipping process, material can be lifted upwards, and because of hot wind spray head
12 generation hot winds are uniformly downward, so that hot wind is with the quartz sand direction of motion on the contrary, then can be dried completely quartz sand, stone
It is dry that sand can carry out duration in drying cabinet 1, can make quartz sand it is dry thoroughly drying terminates, by quartz sand from material
Outlet 4 is drawn off.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of box-type quartz sand drying unit, including drying cabinet, drying cabinet bottom symmetrical are equipped with mounting base, feature
It is, the drying cabinet top is equipped with material inlet, and bottom is equipped with material outlet, and the drying box house is equipped with installation
Pipe, top are equipped with driving motor, and driving motor output shaft is connected with agitating shaft, and agitating shaft is arranged across installing pipe, on agitating shaft
Equipped with helical blade；
The drying cabinet side is equipped with hot bellows, is equipped with hot body in the hot bellows, and hot body includes mounting plate, peace
Hot bellows are divided into installation cavity and heating chamber by loading board, and heating pole is equipped in heating chamber, is arranged with electric heating wire on heating pole, is installed
Plate is equipped with air-heater, and air-heater side is communicated with exhaust column, and exhaust column passes through mounting plate in being arranged in heating chamber, and air-heater is another
Side is communicated with hot air duct, and hot air duct sequentially passes through hot bellows, drying cabinet is connected to installing pipe, the installing pipe lower part
It has been sequentially arranged hot wind spray head.
2. a kind of box-type quartz sand drying unit according to claim 1, which is characterized in that the drying cabinet passes through
Hinge connection has chamber door, and chamber door is equipped with handle.
3. a kind of box-type quartz sand drying unit according to claim 1, which is characterized in that be additionally provided on the chamber door
Observable glass.
4. a kind of box-type quartz sand drying unit according to claim 1, which is characterized in that the helical blade can incite somebody to action
Quartz sand material is lifted up.
5. a kind of box-type quartz sand drying unit according to claim 1, which is characterized in that on the hot wind spray head also
Equipped with installation protective cover.
6. a kind of box-type quartz sand drying unit according to claim 5, which is characterized in that the installation protective cover packet
Rectangular protecting frame is included, rectangular protecting frame lower part is equipped with arc protection board, offers hot air vents on arc protection board.
7. a kind of box-type quartz sand drying unit according to claim 6, which is characterized in that the hot gas bore dia is small
In minimum quartz sand particle size.
8. a kind of box-type quartz sand drying unit according to claim 6, which is characterized in that the installation protective cover material
Material is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517886.XA CN110131981A (en) | 2019-06-14 | 2019-06-14 | A kind of box-type quartz sand drying unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910517886.XA CN110131981A (en) | 2019-06-14 | 2019-06-14 | A kind of box-type quartz sand drying unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110131981A true CN110131981A (en) | 2019-08-16 |
Family
ID=67577358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910517886.XA Pending CN110131981A (en) | 2019-06-14 | 2019-06-14 | A kind of box-type quartz sand drying unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131981A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807383A (en) * | 2020-07-06 | 2020-10-23 | 江苏科伦多食品配料有限公司 | Refining device of ammonium sulfate |
| CN112033115A (en) * | 2020-08-31 | 2020-12-04 | 耒阳市华润农副产品有限公司 | High-efficient sweet potato chip drying-machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003230870A (en) * | 2002-02-07 | 2003-08-19 | Matsushita Electric Ind Co Ltd | Garbage processor |
| CN204702977U (en) * | 2015-04-03 | 2015-10-14 | 郭贵山 | A kind of fire-entry suit drying baker |
| CN106061634A (en) * | 2014-02-24 | 2016-10-26 | 中部埃科特克株式会社 | Waste treatment device and waste treatment method |
| CN206201242U (en) * | 2016-11-22 | 2017-05-31 | 东莞市基一核材有限公司 | Particles production agitating device |
| CN206459468U (en) * | 2017-02-17 | 2017-09-01 | 常宁市华兴冶化实业有限责任公司 | It is a kind of effectively to prevent the chemical material drying equipment of solid accumulation |
| CN206847327U (en) * | 2017-06-28 | 2018-01-05 | 凯蒂（信阳）新型材料有限公司 | A kind of pearl sand production process drying unit |
| CN207013356U (en) * | 2017-06-23 | 2018-02-16 | 山东祥菊农业科技有限公司 | A kind of chrysanthemum cleaning device in chrysanthemum tea production process |
| CN108362098A (en) * | 2018-02-11 | 2018-08-03 | 苏州高新区鼎正精密机电有限公司 | A kind of Radix Angelicae Sinensis drier for medicinal materials |
| CN208108701U (en) * | 2018-01-31 | 2018-11-16 | 河北东兴塑胶有限公司 | Raw material heating device |
| CN108826944A (en) * | 2018-04-10 | 2018-11-16 | 连云港亿博材料开发有限公司 | A kind of quartz particles drying two-stage separating grid type dryer |
| CN210663722U (en) * | 2019-06-14 | 2020-06-02 | 江苏新达石英有限公司 | Box type quartz sand drying device |
-
2019
- 2019-06-14 CN CN201910517886.XA patent/CN110131981A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003230870A (en) * | 2002-02-07 | 2003-08-19 | Matsushita Electric Ind Co Ltd | Garbage processor |
| CN106061634A (en) * | 2014-02-24 | 2016-10-26 | 中部埃科特克株式会社 | Waste treatment device and waste treatment method |
| CN204702977U (en) * | 2015-04-03 | 2015-10-14 | 郭贵山 | A kind of fire-entry suit drying baker |
| CN206201242U (en) * | 2016-11-22 | 2017-05-31 | 东莞市基一核材有限公司 | Particles production agitating device |
| CN206459468U (en) * | 2017-02-17 | 2017-09-01 | 常宁市华兴冶化实业有限责任公司 | It is a kind of effectively to prevent the chemical material drying equipment of solid accumulation |
| CN207013356U (en) * | 2017-06-23 | 2018-02-16 | 山东祥菊农业科技有限公司 | A kind of chrysanthemum cleaning device in chrysanthemum tea production process |
| CN206847327U (en) * | 2017-06-28 | 2018-01-05 | 凯蒂（信阳）新型材料有限公司 | A kind of pearl sand production process drying unit |
| CN208108701U (en) * | 2018-01-31 | 2018-11-16 | 河北东兴塑胶有限公司 | Raw material heating device |
| CN108362098A (en) * | 2018-02-11 | 2018-08-03 | 苏州高新区鼎正精密机电有限公司 | A kind of Radix Angelicae Sinensis drier for medicinal materials |
| CN108826944A (en) * | 2018-04-10 | 2018-11-16 | 连云港亿博材料开发有限公司 | A kind of quartz particles drying two-stage separating grid type dryer |
| CN210663722U (en) * | 2019-06-14 | 2020-06-02 | 江苏新达石英有限公司 | Box type quartz sand drying device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111807383A (en) * | 2020-07-06 | 2020-10-23 | 江苏科伦多食品配料有限公司 | Refining device of ammonium sulfate |
| CN111807383B (en) * | 2020-07-06 | 2021-10-29 | 江苏科伦多食品配料有限公司 | Refining device of ammonium sulfate |
| CN112033115A (en) * | 2020-08-31 | 2020-12-04 | 耒阳市华润农副产品有限公司 | High-efficient sweet potato chip drying-machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |