CN107576166A - Multifunction chemical fertilizer drying machine based on roller - Google Patents
Multifunction chemical fertilizer drying machine based on roller Download PDFInfo
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- CN107576166A CN107576166A CN201710643598.XA CN201710643598A CN107576166A CN 107576166 A CN107576166 A CN 107576166A CN 201710643598 A CN201710643598 A CN 201710643598A CN 107576166 A CN107576166 A CN 107576166A
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Abstract
The present invention provides a kind of multifunction chemical fertilizer drying machine based on roller, including tilted-putted roller, the transmission mechanism and bracket portion being connected with outer surface of cylinder, inner wall of rotary drum is provided with flight, charging aperture is connected with the left of roller, discharging opening is connected with the right side of roller, hot-blast stove is connected with by guide duct on the right side of roller, guide duct is arranged at centre of the drum, roller both sides are connected with deduster, deduster is connected with frequency conversion fan, discharging opening is arranged right below screen box, charging box is provided with the right side of screen box, present apparatus drying effect is good, and the dust in roller can be removed, not only make roller inner air flow, accelerate chemical fertilizer drying, dust concentration in roller can also be reduced, it ensure that the smooth operation of roller, and automatic cooling screening can be also carried out after drying, reduce cost of labor, improve the use value of equipment.
Description
Technical field
The invention belongs to technical field of drying, and in particular to a kind of multifunction chemical fertilizer drying machine based on roller.
Background technology
Chemical fertilizer abbreviation chemical fertilizer.With chemistry and（Or）Needed made of physical method containing one or more of crop growths
The fertilizer for the nutrient wanted.Also referred to as inorganic fertilizer, including nitrogenous fertilizer, phosphate fertilizer, potash fertilizer, micro- fertilizer, compound fertilizer etc., they have with
The characteristics of some are common down：Composition is simple, and nutrient content is high；Fertilizer efficiency is fast, and fertile strength is violent；Some fertilizer have acid-base reaction；Typically not
Containing organic matter, the effect of no Soil building.Chemical fertilizer species is more, and property and application process differ greatly.
Drying is chemical industry term, in chemical industry, often refers to and borrows heat energy moisture in material (or solvent) is gasified, and by lazy
Property gas takes away the process of generated steam, such as during drying solid, moisture (or solvent) is diffused into surface from solid interior
Gasify again from the surface of solids.Drying can be divided to two kinds of natural drying and artificial drying, and have vacuum drying, freeze-drying, air-flow to do
The methods of dry, microwave drying, infrared drying and dielectric dry.
Such as, Chinese invention patent mandate document, Authorization Notice No. is prior art：The B of CN 103604281, the invention are public
A kind of rotary drum drying machine has been opened, including the bracket part that cylindrical shape body, the whole body of support being obliquely installed can turn round
Divide and the running part of driving body revolution, one end of the body have charge door, the other end is provided with discharging opening, also wrapped
The hot-blast stove for conveying hot-air into body is included, the hot-blast stove is connected by ajutage with the inside of body, described
Hot-blast stove carries out hot-air conveying using the frequency conversion fan of controllable wind speed.It can be adjusted using frequency conversion fan according to drying situation
The size of wind speed is saved, small wind speed can be used when being preheated such as body, big wind speed can be used when humidity is larger, to reduce energy consumption.But
In actually drying in use, the dryer of invention temperature of charge after drying is higher, exposure may weigh in atmosphere
Newly make moist, and carry out pack when temperature is higher to influence materials quality.
The content of the invention
The present invention provides a kind of good drying effect to solve above-mentioned technical problem, effectively can prevent chemical fertilizer from spilling, device work
Stablize, and the screening that can cool, and roller is provided with wear-resistant coating, be advantageous to extend roller service life based on the more of roller
Function chemical fertilizer drying machine.
The present invention is for the scheme taken of solution above-mentioned technical problem：Multifunction chemical fertilizer drying machine based on roller, bag
Tilted-putted roller is included, the transmission mechanism and bracket portion being connected with outer surface of cylinder, inner wall of rotary drum are provided with flight, and roller is left
Side is connected with charging aperture, and discharging opening is connected with the right side of roller, and roller right side is connected with hot-blast stove by guide duct, and guide duct is set
In centre of the drum, roller both sides are connected with deduster, and deduster is connected with frequency conversion fan, and discharging opening is arranged right below screening
Case, screen box right side are provided with charging box, and the present apparatus is blown using hot-blast stove into roller, to reach the purpose of drying chemical fertilizer, and
Hot blast can carry dust and be discharged, and not only make roller inner air flow, accelerate chemical fertilizer drying, and it is dense to reduce dust in roller
Degree, the smooth operation of roller is ensure that, and automatic screening can be also carried out after drying, reduced cost of labor, improve equipment
Use value.
Preferably, be provided with helical blade inside charging aperture, helical blade from charging aperture outer edge by extending inward outside, spiral shell
The width of vane piece and the diameter ratio of charging aperture are 0.63 ~ 0.78:1, the helical blade that charging aperture is provided with causes charging aperture to have
One-way, the chemical fertilizer for avoiding drums inside are spilt from charging aperture under rotation, are reduced chemical fertilizer and are wasted, improve the chemical fertilizer rate of recovery.
Preferably, wind-guiding inside pipe wall is furnished with swash plate, the incline direction of swash plate is downwind, swash plate and wind-guiding inside pipe wall
The angle of angle α be 30 ~ 38 °, guide duct in firm start it is possible that the reverse wind of transience, in order to avoid reverse wind
Carrying after dust enters guide duct influences the normal work of hot-blast stove, therefore swash plate is provided with inside guide duct, and downwind inclines
Oblique swash plate can effectively stop the dust that direction wind carries, and improve the job security of guide duct and hot-blast stove.
Preferably, screen box upper end is provided with the small sieve of sieve aperture gradual change from top to bottom, sieve side connection hang plate, incline
Swash plate is connected to charging box, and screen box lower end is provided with electromagnetic vibrator, the small sieve of sieve aperture gradual change from top to bottom is provided with screen box
Piece so that chemical fertilizer can be compartmentalized according to variable grain size, avoid later stage hand picking, and sieve plate is straight by hang plate
In succession to charging box, screen box is endlessly received the chemical fertilizer after drying, also improve the convenience of device, avoid
Artificial carrying, screen box can integration realize screening chemical fertilizer, improve the practicality of integral device, reduce production economy into
This.
Preferably, charging box feeds for layer-stepping, charging box upper end is connected with expansion link, and expansion link upper end is connected with drum
Blower fan, air blower to from discharging opening come out chemical fertilizer blow a cold wind over, chemical fertilizer is cooled, avoid chemical fertilizer because temperature it is higher again by
Tide, it can also blow away chemical fertilizer surface and carry dust, improve chemical fertilizer quality, and air blower is arranged on expansion link upper end, can basis
Actual use situation flexible modulation air blower height, makes air blower reach optimum efficiency.
Preferably, inner wall of rotary drum is provided with wear-resistant coating, the composition and its parts by weight of wear-resistant coating are：Hydroxyethyl methacrylate
45 ~ 52 parts of propyl ester, 4 ~ 8 parts of calcium bicarbonate, 4 ~ 7 parts of calcium monohydrogen phosphate, 0.14 ~ 0.33 part of antiseptic, 17 ~ 21 parts of polyurethane resin,
4 ~ 8 parts of propane diols, 3 ~ 8 parts of butylene, 15 ~ 19 parts of glass fibre, 25 ~ 29 parts of water, wear-resistant paint, drying are coated in inner wall of rotary drum
Wear-resistant coating is formed after processing, the antiwear characteristic of roller can be effectively improved, extends the service life of roller, the setting of wear-resistant coating
Simultaneously cylinder surface is it also avoid to react under the high temperature conditions with chemical fertilizer, so as to improve the corrosion resistance of roller, this
Wear-resistant coating can also effectively prevent the microbial growth of cylinder surface, improve the sanitary conditions of roller, improve chemical fertilizer quality
Quality.
Preferably, screen box and charging box bottom are connected with pulley, pulley is embedded to be arranged on slideway, and slideway both ends are set
Have angle of inclination beta angle be 11 ~ 20 ° inclination come down, the setting of slideway can improve put between screen box and charging box it is flexible
Property, effectively adjust distance between the two so that dust and chemical fertilizer can be collected completely, avoid wasting.
Compared with prior art, beneficial effects of the present invention are:1）Chemical fertilizer, which is taken up, in this drying machine scatters smoothness, dries effect
Fruit is good, and charging aperture carries helical blade, effectively can prevent chemical fertilizer from spilling；2）Roller is provided with certain inclination angle, and chemical fertilizer can be achieved
Continuous drying, and there is swash plate inside guide duct in roller, can effectively prevent dust suck-back；3）Air blower can be to drying
Chemical fertilizer is blown a cold wind over, and is reduced chemical fertilizer temperature, is avoided getting damp, and also can effectively remove chemical fertilizer surface dust, improves chemical fertilizer quality；4）
Inner wall of rotary drum is provided with wear-resistant coating, is not only remarkably improved the antiwear characteristic of roller, can also improve its anti-corrosive antibacterial performance, extends
Roller service life；5）It is reasonable that this device element is set, and integrated degree is high, effectively can easily realize drying screening, reduce
Production cost.
Present invention employs above-mentioned technical proposal to provide a kind of multifunction chemical fertilizer drying machine based on roller, compensate for existing
The deficiency of technology, it is reasonable in design, it is easy to operate.
Brief description of the drawings
Fig. 1 is the multifunction chemical fertilizer drier structure schematic diagram of the invention based on roller；
Fig. 2 is the top view of the charging aperture of the multifunction chemical fertilizer drying machine of the invention based on roller；
Fig. 3 is the sectional view of the machine material mouth of the multifunction chemical fertilizer drying machine of the invention based on roller；
Fig. 4 is the perspective view of multifunction chemical fertilizer drying machine screen box and charging box of the present invention based on roller；
Fig. 5 is the partial enlarged drawing at the multifunction chemical fertilizer drying machine a positions of the invention based on roller；
Fig. 6 is the guide duct sectional view of the multifunction chemical fertilizer drying machine of the invention based on roller；
Description of reference numerals：1 roller；2 transmission mechanisms；3 bracket portions；4 dedusters；5 charging apertures；6 frequency conversion fans；7 guide ducts；
8 hot-blast stoves；9 discharging openings；10 swash plates；11 helical blades；12 screen boxes；13 sieves；14 electromagnetic vibrators；15 hang plates；16 drums
Blower fan；17 expansion links；18 charging boxs；19 slideways.
Embodiment
It is described in further detail below in conjunction with drawings and examples：
Embodiment 1：
As shown in Fig. 1 ~ 6, the multifunction chemical fertilizer drying machine based on roller, including tilted-putted roller 1, with the outer surface of roller 1
The transmission mechanism 2 and bracket portion 3 of connection, the left side of roller 1 are connected with charging aperture 5, and the right side of roller 1 is connected with discharging opening 9, roller
1 right side is connected with hot-blast stove 8 by guide duct 7, and guide duct 7 is arranged at the center of roller 1, and the both sides of roller 1 are connected with deduster 4,
Deduster 4 is connected with frequency conversion fan 6, and discharging opening 9 is arranged right below screen box 12, and the right side of screen box 12 is provided with charging box 18,
The present apparatus is blown using hot-blast stove 8 into roller 1, and to reach the purpose of drying chemical fertilizer, and hot blast can carry dust and be discharged, no
Only make the inner air flow of roller 1, accelerate chemical fertilizer drying, and reduce dust concentration in roller 1, ensure that 1 smooth operation of roller,
And automatic screening can be also carried out after drying, reduce cost of labor, improve the use value of equipment.
The inside of charging aperture 5 is provided with helical blade 11, helical blade 11 from the outer edge of charging aperture 5 by extending inward outside, spiral
The width of blade 11 is 0.66 with the diameter ratio of charging aperture 5, and it is single that the helical blade 11 that charging aperture 5 is provided with make it that charging aperture 5 has
Tropism, avoid the chemical fertilizer inside roller 1 and spilt under rotation from charging aperture 5, reduce chemical fertilizer and waste, improve the chemical fertilizer rate of recovery.
The inwall of guide duct 7 is furnished with swash plate 10, and the incline direction of swash plate 10 is downwind, swash plate 10 and the inwall of guide duct 7
The angle of angle α be 34 °, guide duct 7 in firm start it is possible that the reverse wind of transience, in order to avoid reverse wind is taken
The normal work of hot-blast stove 8 is influenceed after entering guide duct 7 with dust, therefore swash plate 10, downwind are provided with inside guide duct 7
Inclined swash plate 10 can effectively stop the dust that direction wind carries, and improve the job security of guide duct 7 and hot-blast stove 8.
The upper end of screen box 12 is provided with the small sieve 13 of sieve aperture gradual change from top to bottom, the side of sieve 13 connection hang plate 15, inclines
Swash plate 15 is connected to charging box 18, and the lower end of screen box 12 is provided with electromagnetic vibrator 14, sieve aperture is provided with from top to bottom in screen box 12
The small sieve 13 of gradual change so that chemical fertilizer can be compartmentalized according to variable grain size, avoid later stage hand picking, and sieve
13 are directly connected to charging box 18 by hang plate 15, screen box 12 is endlessly received the chemical fertilizer after drying, also carry
The high convenience of device, avoids artificial carrying, screen box 12 can integration realize screening chemical fertilizer, improve integral device
Practicality, reduce production economy cost.
Charging box 18 feeds for layer-stepping, and the upper end of charging box 18 is connected with expansion link 17, and the upper end of expansion link 17 is connected with drum
Blower fan 16, air blower 16 are blown a cold wind over to the chemical fertilizer come out from discharging opening 9, chemical fertilizer is cooled, avoid chemical fertilizer because temperature is compared with Gao Chong
Newly make moist, can also blow away chemical fertilizer surface and carry dust, improve chemical fertilizer quality, and air blower 16 is arranged on expansion link 17
End, according to the height of actual use situation flexible modulation air blower 16 air blower 16 can be made to reach optimum efficiency.
The inwall of roller 1 is provided with wear-resistant coating, and the composition and its parts by weight of wear-resistant coating are：Hydroxy propyl methacrylate 47
Part, 5 parts of calcium bicarbonate, 6 parts of calcium monohydrogen phosphate, 0.19 part of antiseptic, 19 parts of polyurethane resin, 5 parts of propane diols, 4 parts of butylene, glass
16 parts of fiber, 25.5 parts of water, wear-resistant paint is coated in the inwall of roller 1, wear-resistant coating is formed after drying processing, can effectively improve
The antiwear characteristic of roller 1, extends the service life of roller 1, and the setting of wear-resistant coating it also avoid the surface of roller 1 and chemical fertilizer simultaneously
React under the high temperature conditions, so as to improve the corrosion resistance of roller 1, this wear-resistant coating can also effectively prevent roller 1
The microbial growth on surface, the sanitary conditions of roller 1 are improved, improve chemical fertilizer quality.
Antiseptic in wear-resistant coating composition is active peptides, and the amino acid sequence of active peptides is：
HSHACTCSKTPGYKICYYLCRVLHPGKLCVCANCSR, antiseptic all have extensive killing to fungi, bacterium, virus etc.
Activity, can effectively suppress the growth and breeding of microorganism, the antiseptic added in this high-temperaure coating can useful effect in micro- life
The cell membrane of thing, destroy its integrality and produce perforated phenomenon, overflow cellular content, so that being attached to the inwall of roller 1
Microorganism it is dead, and then effectively increase the antibiotic property of the inwall of roller 1, avoid because of the inwall microbial reproduction influenceization of roller 1
Fertile quality, antiseptic not only improve the anti-microbial property of roller 1, can also improve the structural behaviour of high-temperaure coating, improve
The stability of high-temperaure coating so that high-temperaure coating is not easy to be influenceed by microorganism and extraneous factor, extends it to roller 1
Protection stability and long-term effect.
Screen box 12 and the bottom of charging box 18 are connected with pulley, and pulley is embedded to be arranged on slideway 19, and the both ends of slideway 19 are set
There is the inclination that angle of inclination beta angle is 13 ° to come down, the setting of slideway 19 can improve the spirit put between screen box 12 and charging box 18
Activity, the effectively distance of regulation between the two so that dust and chemical fertilizer can be collected completely, avoid wasting.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Embodiment 2：
As shown in Fig. 1 ~ 6, the multifunction chemical fertilizer drying machine based on roller, in real work, chemical fertilizer is poured into charging aperture 5, is opened
Dynamic transmission mechanism 2, make it drive roller 1 to roll, open hot-blast stove 8 and frequency conversion fan 6, by guide duct 7 to blowing inside roller 1
Hot blast, chemical fertilizer are contacted in the case where the flight of the inwall of roller 1 seethes with hot blast, then chemical fertilizer is quickly oven-dried, and frequency conversion fan 6 can
The effectively size of the control conveying air velocity of hot-blast stove 8, to reduce energy consumption, the air outlet of the deduster 4 at the both ends of roller 1 mutually interconnects
It is logical, and frequency conversion fan 6 is arranged on the air outlets of two dedusters 4 and gone out so that hot blast can pass through dedusting when being discharged from the both ends of roller 1
Device 4, so as to filter out the dust in hot blast, roller 1 tilts installation so that the chemical fertilizer after drying can be smoothly from the row of discharging opening 9
Go out, chemical fertilizer discharge front opening air blower 16 and electromagnetic vibrator 14, the chemical fertilizer of discharge first pass through the cold wind area of the blowout of air blower 16
Domain, vapor and dust that chemical fertilizer carries are removed, rear chemical fertilizer is fallen into inside screen box 12, under vibration by the different sieve of sieve aperture
Piece 13, after slipped into by hang plate 15 in charging box 18, so as to effectively realize chemical fertilizer cooling screening, integration complete, reduce
Production economy cost, and ensure that higher chemical fertilizer quality, chemical fertilizer closes transmission mechanism 2, hot-blast stove after the completion of drying
8th, frequency conversion fan 6, air blower 16 and electromagnetic vibrator 14, drying is terminated.
The width of helical blade 11 is not limited only to 0.63 ~ 0.78 with the diameter ratio of charging aperture 5:1, it should also include 0.63:1 or
0.631:1 or 0.632:1 or 0.633:1 or 0.634:1 ... or 0.779:1 or 0.78:1.
The angle of the angle α of swash plate 10 and the inwall of guide duct 7 is not limited only to 30 ~ 38 °, should also include 30 ° or 30.1 ° or
30.2 ° or 30.3 ° or 30.4 ° ... or 37.9 ° or 38 °.
The both ends of slideway 19 are not limited only to 11 ~ 20 ° provided with angle of inclination beta angle, should also include 11 ° or 11.1 ° or 11.2 ° or
11.3 ° or 11.4 ° ... or 19.9 ° or 20 °.
The prior art of routine techniques dawn known to those skilled in the art in the present embodiment, is not chatted in detail herein
State.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, the ordinary skill people of this area
Member, without departing from the spirit and scope of the present invention, it can also make a variety of changes and modification.Therefore, it is all equivalent
Technical scheme fall within scope of the invention, scope of patent protection of the invention should be defined by the claims.
SEQUENCE LISTING
<110>Pujiang County Yuan Shou agricultural science and technologys Co., Ltd
<120>Multifunction chemical fertilizer drying machine based on roller
<130> 1
<160> 1
<170> PatentIn version 3.5
<210> 1
<211> 36
<212> PRT
<213>It is artificial synthesized
<400> 1
His Ser His Ala Cys Thr Cys Ser Lys Thr Pro Gly Tyr Lys Ile Cys
1 5 10 15
Tyr Tyr Leu Cys Arg Val Leu His Pro Gly Lys Leu Cys Val Cys Ala
20 25 30
Asn Cys Ser Arg
35
Claims (7)
1. the multifunction chemical fertilizer drying machine based on roller, including tilted-putted roller（1）, with roller（1）Outer surface connection
Transmission mechanism（2）And bracket portion（3）, it is characterised in that the roller（1）Inwall is provided with flight, the roller（1）Left side connects
It is connected to charging aperture（5）, the roller（1）Right side is connected with discharging opening（9）, the roller（1）Right side passes through guide duct（7）Connection
There is hot-blast stove（8）, the guide duct（7）It is arranged at roller（1）Center, the roller（1）Both sides are connected with deduster（4）, institute
State deduster（4）And frequency conversion fan（6）Connection, the discharging opening（9）It is arranged right below screen box（12）, the screen box
（12）Right side is provided with charging box（18）.
2. the multifunction chemical fertilizer drying machine according to claim 1 based on roller, it is characterised in that the charging aperture（5）
Inside is provided with helical blade（11）, the helical blade（11）From charging aperture（5）Outer edge by extending inward outside, the helical-blade
Piece（11）Width and charging aperture（5）Diameter ratio is 0.63 ~ 0.78:1.
3. the multifunction chemical fertilizer drying machine according to claim 1 based on roller, it is characterised in that the guide duct（7）
Inwall is furnished with swash plate（10）, the swash plate（10）Incline direction be downwind, the swash plate（10）With guide duct（7）Inwall
Angle α angle be 30 ~ 38 °.
4. the multifunction chemical fertilizer drying machine according to claim 1 based on roller, it is characterised in that the screen box（12）
Upper end is provided with the small sieve of sieve aperture gradual change from top to bottom（13）, the sieve（13）Side connects hang plate（15）, the inclination
Plate（15）It is connected to charging box（18）, the screen box（12）Lower end is provided with electromagnetic vibrator（14）.
5. the multifunction chemical fertilizer drying machine according to claim 1 based on roller, it is characterised in that the roller（1）It is interior
Wall is provided with wear-resistant coating, and the composition and its parts by weight of the wear-resistant coating are：45 ~ 52 parts of hydroxy propyl methacrylate, bicarbonate
4 ~ 8 parts of calcium, 4 ~ 7 parts of calcium monohydrogen phosphate, 0.14 ~ 0.33 part of antiseptic, 17 ~ 21 parts of polyurethane resin, 4 ~ 8 parts of propane diols, butylene 3 ~ 8
Part, 15 ~ 19 parts of glass fibre, 25 ~ 29 parts of water.
6. the multifunction chemical fertilizer drying machine according to claim 1 based on roller, it is characterised in that the charging box（18）
Fed for layer-stepping, the charging box（18）Upper end is connected with expansion link（17）, the expansion link（17）Upper end is connected with air blast
Machine（16）.
7. the multifunction chemical fertilizer drying machine according to claim 1 based on roller, it is characterised in that the screen box（12）
And charging box（18）Bottom is connected with pulley, and the pulley is embedded to be arranged at slideway（19）On, the slideway（19）Both ends are provided with
The inclination that angle of inclination beta angle is 11 ~ 20 ° is come down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643598.XA CN107576166A (en) | 2017-07-31 | 2017-07-31 | Multifunction chemical fertilizer drying machine based on roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643598.XA CN107576166A (en) | 2017-07-31 | 2017-07-31 | Multifunction chemical fertilizer drying machine based on roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107576166A true CN107576166A (en) | 2018-01-12 |
Family
ID=61035833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710643598.XA Pending CN107576166A (en) | 2017-07-31 | 2017-07-31 | Multifunction chemical fertilizer drying machine based on roller |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057174A (en) * | 2019-03-05 | 2019-07-26 | 浦江县元寿农业科技有限公司 | Conducive to the molding High-efficiency dryer of chemical fertilizer |
| CN114087857A (en) * | 2021-11-13 | 2022-02-25 | 本源精化环保科技有限公司 | A drying device for preparing dihydroxy dicyclohexyl propane |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5088210A (en) * | 1988-04-19 | 1992-02-18 | Goe Simon S | Method and apparatus for drying brine shrimp cysts |
| CN201748770U (en) * | 2010-08-09 | 2011-02-16 | 泰安立人选煤工程有限公司 | Brown coal drying and quality-improving system |
| CN103604281A (en) * | 2013-12-05 | 2014-02-26 | 重庆市酉阳县酉好化肥有限公司 | Rotary drum dryer |
| CN104406377A (en) * | 2014-12-21 | 2015-03-11 | 遵义联谷农业科技有限公司 | Chemical fertilizer drying and screening machine |
| CN204285993U (en) * | 2014-12-03 | 2015-04-22 | 苏州兮然工业设备有限公司 | Battery raw material rotary kiln type drying device |
-
2017
- 2017-07-31 CN CN201710643598.XA patent/CN107576166A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5088210A (en) * | 1988-04-19 | 1992-02-18 | Goe Simon S | Method and apparatus for drying brine shrimp cysts |
| CN201748770U (en) * | 2010-08-09 | 2011-02-16 | 泰安立人选煤工程有限公司 | Brown coal drying and quality-improving system |
| CN103604281A (en) * | 2013-12-05 | 2014-02-26 | 重庆市酉阳县酉好化肥有限公司 | Rotary drum dryer |
| CN204285993U (en) * | 2014-12-03 | 2015-04-22 | 苏州兮然工业设备有限公司 | Battery raw material rotary kiln type drying device |
| CN104406377A (en) * | 2014-12-21 | 2015-03-11 | 遵义联谷农业科技有限公司 | Chemical fertilizer drying and screening machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057174A (en) * | 2019-03-05 | 2019-07-26 | 浦江县元寿农业科技有限公司 | Conducive to the molding High-efficiency dryer of chemical fertilizer |
| CN114087857A (en) * | 2021-11-13 | 2022-02-25 | 本源精化环保科技有限公司 | A drying device for preparing dihydroxy dicyclohexyl propane |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180112 |
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