CN111504035A - Electric energy drying equipment and system - Google Patents
Electric energy drying equipment and system Download PDFInfo
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- CN111504035A CN111504035A CN202010292355.8A CN202010292355A CN111504035A CN 111504035 A CN111504035 A CN 111504035A CN 202010292355 A CN202010292355 A CN 202010292355A CN 111504035 A CN111504035 A CN 111504035A
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- 238000001035 drying Methods 0.000 title claims abstract description 89
- 239000000463 material Substances 0.000 claims abstract description 110
- 238000010438 heat treatment Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000009826 distribution Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000005485 electric heating Methods 0.000 claims description 4
- 239000002103 nanocoating Substances 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000013589 supplement Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 abstract description 4
- 230000009191 jumping Effects 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000013339 cereals Nutrition 0.000 description 2
- 239000003034 coal gas Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 244000269722 Thea sinensis Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- 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
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
-
- 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
- F26B3/00—Drying solid materials or objects by processes involving the application of heat
- F26B3/28—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
- F26B3/30—Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun from infrared-emitting elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/08—Granular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/20—Teas, i.e. drying, conditioning, withering of tea leaves
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Microbiology (AREA)
- Sustainable Development (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses electric energy drying equipment which comprises a drying box body, a material vibrating device, a heat energy generating device and a control device, wherein the control device is respectively connected with the material vibrating device and the heat energy generating device; the control device sends a control signal to the vibration driving mechanism to control the vibration frequency of the material bearing plate; the control device sends a control command to the heating units to control the heating parameters of the two groups of heat energy generating units. The invention enables the material to slowly rotate and uniformly heat in the vibration, solves the problem of the moisture uniformity of the material and prevents the phenomenon of zooming of the surface of the material due to excessive radiation, and simultaneously designs the heat energy generating device which can be adjusted according to the distance between the material and the heating plate to prevent the material from contacting the heating plate when jumping.
Description
Technical Field
The invention relates to the field of drying equipment, in particular to electric energy drying equipment and a system.
Background
Drying equipment is widely used in the industries of food, feed, grain and the like. The existing drying equipment, such as the chinese patent of invention with publication number CN202494296U, is a belt dryer, which has two or four upper and lower layers of belt type stable material conveying systems, and at the same time, it is tried to achieve the drying effect by hot air circulation, but when static materials pass through the stable conveying belts, the front and back sides of the materials are heated by different hot air for a long time, so that the uniformity of moisture of the particles of the dried materials is difficult to control, and the energy consumption of the coal or natural gas of the hot air heat source is naturally difficult to decrease.
Disclosure of Invention
The invention provides electric energy drying equipment and a system, which solve the problems that when static materials pass through a stable conveying belt, the front and back sides of the materials are heated by different wind for a long time, so that the uniformity of the moisture of particles of the dried materials is difficult to control, and the energy consumption of fire coal or natural gas of a hot air heat source is naturally difficult to reduce.
The technical scheme of the invention is realized as follows:
an electric energy drying device comprises a drying box body, a material vibration device fixed in the drying box body, a heat energy generating device fixed near the material vibration device and a control device, wherein the control device is respectively connected with the material vibration device and the heat energy generating device; the control device sends a control signal to the vibration driving mechanism to control the vibration frequency of the material bearing plate; and the control device sends a control command to the heating units to control the heating parameters of the two groups of heat energy generating units.
As a preferred embodiment of the invention, the heating unit is formed by combining one or more heating bodies in a micro-molecular nano-coating heating plate, a far infrared silicon carbide electric heating plate and a far infrared heating tube.
As a preferred embodiment of the present invention, a plurality of layers of the material receiving plates and the heating units are distributed in the drying box, and the vibration adjusting mechanism adjusts an inclination angle of the material receiving plates.
As a preferred embodiment of the present invention, the material-receiving plate is a sieve plate, a screen or a glass plate.
As a preferred embodiment of the present invention, the control device includes a human-machine touch operation screen, and is configured to set a material parameter, a vibration parameter of the material vibration device, and a heating parameter of the heat energy generation device, and control the material vibration device and the heat energy generation device to automatically operate according to the parameter setting.
An electric energy drying system comprises a drying case, a drying top cover fixed inside the drying case, and a plurality of electric energy drying devices arranged inside the drying top cover and the drying case.
As a preferred embodiment of the present invention, a feeding port is disposed at a top of one end of the drying machine box, a discharging port is disposed at a bottom of the drying machine box, a swinging material distribution mechanism is disposed at the feeding port, and the swinging material distribution mechanism distributes materials to an upper surface of the material bearing plate based on a semicircular swinging manner.
As a preferred embodiment of the present invention, an air suction opening is disposed at the top of the drying top cover, an air supplement opening is disposed in the drying cabinet, the air suction opening controls the humidity and the air volume of the air inside the drying cabinet based on a frequency conversion technology, and the air supplement opening compensates the air volume inside the drying cabinet.
The invention has the beneficial effects that: let the material slowly rotate the even heating in the vibration and go ahead, solve the moisture degree of consistency problem of material and prevent the phenomenon that the excessive radiation material surface zooms, design heat energy generating device simultaneously can be adjustable according to the material with the distance that generates heat the board, when preventing that the material from beating with the board contact that generates heat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of an electric energy drying apparatus according to the present invention;
FIG. 2 is a schematic side view of an embodiment of an electric energy drying apparatus according to the present invention;
fig. 3 is a schematic structural diagram of an embodiment of an electric energy drying system of the present invention.
In the figure, 1, a material distributing mechanism is swung; 2. a discharge port; 3. an air suction opening; 4, drying the top cover; 5. a thermal energy generating device; 6. material preparation; 7. a material vibration device; 8. an air supply opening; 9. a heat energy adjusting rod; 10. a vibration adjusting rod; 11. a vibration motor; 12. and (5) drying the box body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the present invention provides an electric energy drying apparatus, which includes a drying box 12, a material vibration device 7 fixed inside the drying box 12, a heat energy generation device 5 fixed near the material vibration device 7, and a control device, wherein the control device is respectively connected to the material vibration device 7 and the heat energy generation device 5, the material vibration device 7 includes a material bearing plate, a vibration adjustment mechanism for adjusting vibration parameters of the material bearing plate, and a vibration driving mechanism for driving the material bearing plate to vibrate, the heat energy generation device 5 includes a heating unit and a heat energy adjustment mechanism for adjusting a distance between the heating unit and a material 6 on the material bearing plate, and is divided into a plurality of sets of heat energy generation units working alternately; the control device sends a control signal to the vibration driving mechanism to control the vibration frequency of the material bearing plate; the control device sends a control command to the heating units to control the heating parameters of the two groups of heat energy generating units.
The material vibration device 7 can control the operation data of the material 6 in the drying box body 12, and the material vibration device 7 can adjust the vibration and jumping thickness of the material 6 in the drying unit box body under the action of the vibration adjusting rod 10; a B sets of staggered time use in the heat energy generating device 5, let the energy consumption greatly reduced, the heat energy is adjusted the distance that the heat energy generating device 5 and material vibrating device 7 can be adjusted to the pole 9, solves the moisture degree of consistency problem and prevents that excessive stoving phenomenon from appearing in different materials 6, and the heat energy generating device 5 can also be directly dried in the core department of material 6 simultaneously, solves the difficult phenomenon of drying of material 6.
The heating unit is composed of one or more heating elements in a micro-molecular nano coating heating plate, a far infrared silicon carbide electric heating plate and a far infrared heating tube.
A plurality of layers of material bearing plates and heating units are distributed in the drying box body 12, and the inclination angles of the material bearing plates are adjusted by a vibration adjusting mechanism. The material vibrating device 7 is provided with a vibration adjusting rod 10 at the front and the back, and the inclination of a material bearing plate of the material vibrating device 7 can be adjusted when different drying unit box bodies are connected.
The material bearing plate is a sieve plate, a screen or a glass plate. When the material-bearing plate is made of penetrable materials such as a sieve plate, a screen mesh or glass, the heat energy generating device 5 can be designed above and below the sieve plate, the screen mesh or the glass.
The control device comprises a man-machine touch operation screen and is used for setting parameters of the material 6, vibration parameters of the material vibration device 7 and heating parameters of the heat energy generation device 5 and controlling the material vibration device 7 and the heat energy generation device 5 to automatically work according to the parameter setting.
As shown in fig. 3, the present invention further provides an electric energy drying system, which includes a drying cabinet, a drying top cover fixed inside the drying cabinet, and a plurality of electric energy drying devices disposed inside the drying top cover and the drying cabinet.
The drying machine is characterized in that a feeding hole is formed in the top of one end of the drying machine case, a discharging hole 2 is formed in the bottom of the drying machine case, a swinging material distribution mechanism 1 is arranged at the feeding hole, and the swinging material distribution mechanism 1 distributes materials to the upper surface of the material bearing plate based on a semicircular swinging mode. The top of stoving top cap is equipped with suction opening 3, the drying-machine case is equipped with moisturizing mouth 8, suction opening 3 is based on frequency conversion technology control the humidity and the amount of wind of the inside air of stoving box 12, moisturizing mouth 8 compensation the amount of wind of the inside of stoving box 12.
The humidity and the air quantity of the air when the air suction opening 3 is used for drying through frequency conversion control are adopted, so that the moisture dried out by the material 6 can be reasonably and quickly sucked away, and when the air sucked out reaches a certain amount, the air quantity of the air supply opening 8 can be automatically compensated under the action of negative pressure. Therefore, the moisture of the material 6 dried at the discharge port 2 is more uniform and more stable.
In another embodiment, a heat exchanger can be arranged at the air inlet and comprises an inlet pipe, an outlet pipe and a plurality of heat exchange pipes, wherein the heat source generating device is connected with the inlet of the inlet pipe, the outlet of the inlet pipe is communicated with the inlet of the heat exchange pipes, and the outlet of the heat exchange pipes is communicated with the inlet of the outlet pipe; the air suction opening is connected with an induced draft fan which leads the air flow out of the box body. The invention dries the material 6 after heat exchange by steam, has low energy consumption and proper drying temperature, and particularly dries wood chips, the drying temperature cannot be too high, the balanced moisture content in the drying process is relatively low due to the too high drying temperature, the moisture content gradient on the cross section of the wood is steep, drying defects such as cracking, shrinking and the like are easily formed, and the quality of the wood chips is influenced.
When the materials 6 need to stay on the bearing plate for a relatively long time, the advancing inclination of the materials 6 on the material vibration device 7 can be changed by adjusting the vibration adjusting rod 10, so that the stay time of the materials 6 is changed, when the vibrated and jumped materials 6 pass right below the heat energy generating device 5, the vibrated and jumped materials 6 can be fully penetrated by the radiation and heat of the heating plate, and an ideal uniform drying effect is achieved.
The invention discloses an electric energy drying system, which mainly comprises a drying top cover, a drying case, a material vibrating device 7 and a heat energy generating device 5, wherein a swinging material distributing mechanism 1 is designed at a feed inlet at the front end of the drying case, a plurality of air supply ports 8 are designed at the bottom of the case, two moisture extraction ports are designed at the top of the case, a P L C human-computer interface touch operation screen is added in a moisture extraction fan in a variable frequency mode, the air volume and the humidity in the drying case are automatically stabilized, so that a material 6 has a stable environment space in the drying case, the heat energy generating device 5 is characterized in that a new material is formed by combining a micro-molecular nano-coating heating plate, a far infrared silicon carbide electric heating plate, a far infrared heating pipe and other heating bodies, far infrared radiation energy is directly transmitted to the dried material and is rapidly converted into molecular heat movement, the drying from inside to outside achieves the purpose of environment-friendly drying, the P L C human-computer interface touch operation screen is electrically controlled, the heating plates are divided into two groups of A B, the power consumption is respectively staggered, so that the better energy-saving (electric energy) effect is achieved, after A B, after the group A is started for 5 minutes, the group is started, the material is prevented from being uniformly heated, the material vibrating device is prevented from being heated, the material vibrating device 6, the material is prevented from being uniformly contacted with the material generating device, and the material is.
The invention ensures that the moisture of the dried material 6 is more uniform, can reduce excessive drying of part of the material 6 and further improves the economic benefit. A boiler is not needed for drying raw materials such as tea, corn, cereals, feed and the like by a single dryer process, and safe and environment-friendly electric energy is adopted. The production process of the aquatic expanded feed is relatively complex, and a new energy curing process of an aquatic expander can be developed in the future, so that the production line of the aquatic expanded feed is boiler-free, and billions of energy-saving and environment-friendly benefits are released.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (8)
1. The utility model provides an electric energy drying equipment, includes the stoving box, fixes the inside material vibrating device of stoving box, fix near material vibrating device's heat energy generating device and controlling means, controlling means respectively with material vibrating device and heat energy generating device are connected its characterized in that: the material vibration device comprises a material bearing plate, a vibration adjusting mechanism for adjusting vibration parameters of the material bearing plate and a vibration driving mechanism for driving the material bearing plate to vibrate, and the heat energy generation device comprises a heating unit and a heat energy adjusting mechanism for adjusting the distance between the heating unit and the material on the material bearing plate and is divided into a plurality of groups of heat energy generation units which work alternately; the control device sends a control signal to the vibration driving mechanism to control the vibration frequency of the material bearing plate; and the control device sends a control command to the heating units to control the heating parameters of the two groups of heat energy generating units.
2. An electric energy drying apparatus as claimed in claim 1, wherein: the heating unit is formed by combining one or more heating bodies in a micro-molecular nano coating heating plate, a far infrared silicon carbide electric heating plate and a far infrared heating tube.
3. An electric energy drying apparatus as claimed in claim 1, wherein: the drying box is internally distributed with a plurality of layers of material bearing plates and heating units, and the vibration adjusting mechanism adjusts the inclination angle of the material bearing plates.
4. An electric energy drying apparatus as claimed in claim 1, wherein: the material bearing plate is a sieve plate, a screen or a glass plate.
5. An electric energy drying apparatus as claimed in claim 1, wherein: the control device comprises a man-machine touch operation screen and is used for setting material parameters, vibration parameters of the material vibration device and heating parameters of the heat energy generation device and controlling the material vibration device and the heat energy generation device to automatically work according to the parameter setting.
6. The electric energy drying system is characterized by comprising a drying case, a drying top cover fixed inside the drying case and a plurality of electric energy drying devices arranged inside the drying top cover and the drying case.
7. The electric energy drying system of claim 6, wherein: the drying machine is characterized in that a feeding hole is formed in the top of one end of the drying machine case, a discharging hole is formed in the bottom of the drying machine case, a swinging material distribution mechanism is arranged at the feeding hole and distributes materials to the upper surface of the material bearing plate based on a semicircular swinging mode.
8. An electric energy drying apparatus as claimed in claim 6, wherein: the top of the drying top cover is provided with an air suction opening, the drying machine case is provided with an air supplement opening, the air suction opening controls the humidity and the air quantity of the air inside the drying box body based on a frequency conversion technology, and the air supplement opening compensates the air quantity inside the drying box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010292355.8A CN111504035A (en) | 2020-04-14 | 2020-04-14 | Electric energy drying equipment and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010292355.8A CN111504035A (en) | 2020-04-14 | 2020-04-14 | Electric energy drying equipment and system |
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| Publication Number | Publication Date |
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| CN111504035A true CN111504035A (en) | 2020-08-07 |
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| CN202010292355.8A Pending CN111504035A (en) | 2020-04-14 | 2020-04-14 | Electric energy drying equipment and system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205079577U (en) * | 2015-06-12 | 2016-03-09 | 建德市龙华塑化有限公司 | Full -automatic calcium carbonate powder filters drying device |
| WO2017070761A1 (en) * | 2015-10-27 | 2017-05-04 | Vale S.A. | Process for ore moisture reduction in conveyor belts and transfer chutes |
| CN207540324U (en) * | 2017-11-23 | 2018-06-26 | 江西省旺农农机制造有限公司 | A kind of agricultural grain drying |
| CN209147691U (en) * | 2018-11-07 | 2019-07-23 | 广州越能工业微波设备有限公司 | A kind of microwave lithium carbonate drying system |
| CN110081683A (en) * | 2018-01-26 | 2019-08-02 | 刘万渊 | Drying equipment |
| CN209459387U (en) * | 2018-12-18 | 2019-10-01 | 江西众和化工有限公司 | Flash drying machine is used in a kind of production of new pesticide |
-
2020
- 2020-04-14 CN CN202010292355.8A patent/CN111504035A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205079577U (en) * | 2015-06-12 | 2016-03-09 | 建德市龙华塑化有限公司 | Full -automatic calcium carbonate powder filters drying device |
| WO2017070761A1 (en) * | 2015-10-27 | 2017-05-04 | Vale S.A. | Process for ore moisture reduction in conveyor belts and transfer chutes |
| CN207540324U (en) * | 2017-11-23 | 2018-06-26 | 江西省旺农农机制造有限公司 | A kind of agricultural grain drying |
| CN110081683A (en) * | 2018-01-26 | 2019-08-02 | 刘万渊 | Drying equipment |
| CN209147691U (en) * | 2018-11-07 | 2019-07-23 | 广州越能工业微波设备有限公司 | A kind of microwave lithium carbonate drying system |
| CN209459387U (en) * | 2018-12-18 | 2019-10-01 | 江西众和化工有限公司 | Flash drying machine is used in a kind of production of new pesticide |
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