CN203719348U - Water-containing solid material drying device with carrying balls for assisting drying - Google Patents
Water-containing solid material drying device with carrying balls for assisting drying Download PDFInfo
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- CN203719348U CN203719348U CN201420031887.6U CN201420031887U CN203719348U CN 203719348 U CN203719348 U CN 203719348U CN 201420031887 U CN201420031887 U CN 201420031887U CN 203719348 U CN203719348 U CN 203719348U
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Abstract
The utility model relates to a water-containing solid material drying device with carrying balls for assisting drying. The water-containing solid material drying device with the carrying balls for assisting drying comprises a mixer 7, a screw conveying dryer 14 and a plurality of carrying balls 11; the mixer is used for mixing a water-containing solid material with the carrying balls and provided with a feed inlet 12 of the water-containing solid material; the screw conveying dryer comprises a closed housing 1 and screw conveyor vanes 2 arranged in the housing, the screw conveyor vanes can be driven by a spindle 3 to rotate and form a spiral channel 17 with the closed housing 1, and both ends of the spiral channel are respectively provided with a dry air inlet 5, a wet air outlet 6, a water-containing solid material inlet 15 and a dried solid material outlet 16; the water-containing solid material inlet 15 is connected with an outlet of the mixer 7.
Description
Technical field
The utility model belongs to drying equipment and drying means field.
Background technology
Water-containing materials (claiming again wet stock or material to be dried) is carried out to dry method and in general have two kinds.The one, forced evaporation, under normal pressure, temperature of charge is heated to 100C, moisture transfers gaseous state to from liquid state, this phase transition process lot of energy, its characterising parameter is gasification latent heat, under an atmospheric pressure (0.1MPa), the latent heat of vaporization of the water 100 DEG C time is 2257.2kJ/kg, specific heat of water holds for 4.2kJ/kg by contrast, and in other words, the energy that moisture gasification consumes is that the identical water yield is elevated to more than 5 times of 100C institute energy requirement from 0C.This is the main cause that causes forced evaporation high energy consumption, and the Typical Representative of forced evaporation is until dryout by boiled water.
Second method is natural evaporation, also referred to as air-dry, at the temperature of the atmospheric boiling point lower than water (100 DEG C), make air flow through water-containing materials, because material water ratio is higher than airborne moisture content, according to diffusion law, water nature spreads from concentration eminence to concentration lower, moisture in material slowly spreads and is progressively dried in air, and Typical Representative is drying of wet clothes.
The advantage of forced evaporation is that equipment is simple and rapidly dry, and its shortcoming is that energy consumption is large; The advantage of natural evaporation is: owing to having avoided gasification latent heat, so the energy consumption of dry run is very low, its shortcoming is slow-drying and equipment complexity.
Visible, in low energy consumption with between being dried rapidly, exist contradiction.
Chinese patent " cyclone hot air drier " (application number 02149402) discloses a kind of technology path of heated-air drying+helical feed, but this patent is used helical blade directly to carry material to be dried, but there is the shortcoming in certain operations: first, dried material easily hardens on the surface of helical blade, is difficult for departing from; The second, abundant material to be dried can not be stirred, and causes its inside to be difficult to dry rapidly.
Therefore, this area needs the low energy consumption of a kind of energy and rapidly efficient drying device and drying means.
Above-mentioned target realizes by apparatus and method of the present utility model.
Utility model content
First aspect of the present utility model provides a kind of use to carry ball to come the water-bearing solid material drying device of drying aid, and it comprises with lower member:
Mixer 7, its for by water-bearing solid material with carry together with a ball is stirred in, which is provided with the charging aperture 12 of water-bearing solid material;
Helical feed drier 14, it comprises closed shell 1 and is placed in the spiral conveying blade 2 in this shell, this spiral conveying blade can rotate under the drive of main shaft 3, and between this spiral conveying blade 2 and described closed shell 1, form helical duct 17, the two ends of this helical duct are respectively equipped with dry air entrance 5, humid air outlet 6, water-bearing solid material entrance 15 and drying solid material outlet 16; Described water-bearing solid material entrance 15 is connected with the outlet of described mixer 7;
Carry ball 11, its number is multiple, and it mixes and be present in described mixer and/or described helical airflow passages with described water-bearing solid material down in working order.
Second aspect of the present utility model relates to a kind of water-bearing solid material drying means, and it comprises the following steps:
Together with water-bearing solid material being stirred in multiple years balls in mixer, make each year sticky this water-bearing solid material of a part that is loaded with in ball surface; Then,
Above-mentioned water-bearing solid material and the mixture that carries ball are sent in helical feed drier, and screw in helical duct between the closed shell of this helical feed drier and the spiral conveying blade in it, simultaneously, in this helical duct, pass into air, this air with water-bearing solid material adverse current or and stream mode carry out air-dry to this water-bearing solid material.
Brief description of the drawings
Fig. 1 is the schematic diagram that use of the present utility model is carried ball and come the water-bearing solid material drying device of drying aid.
Fig. 2 is the various possible shape schematic diagram that carries ball using in the utility model.
Fig. 3 is the structural representation of drying device of the present utility model during as flush-free toilet.
Wherein each Reference numeral implication is as follows:
1, shell; 2, spiral conveying blade; 3, main shaft; 4, rotating driving device (motor and decelerator); 5, dry air entrance; 6, humid air outlet; 7, mixer; 8, screening plant; 9, carry ball backward channel; 10, drying solid material container; 11, carry ball; 12, charging aperture; 13, humid air after-treatment device; 14, helical feed drier; 15, water-bearing solid material entrance; 16, drying solid material outlet; 17, helical duct.
Detailed description of the invention
The utility model first aspect relates to a kind of use carries ball and comes the water-bearing solid material drying device of drying aid, below in conjunction with accompanying drawing, its included member is described in detail.
In device of the present utility model, mixer 7, for water-bearing solid material is mixed with a year ball, is generally provided with the charging aperture 12 of water-bearing solid material on it.This mixer can be the mixer with paddle, and water-bearing solid material is discharged from the outlet of mixer bottom after mixing with year ball.This mixer also can be conventional conveying worm, water-bearing solid material stirs while is transferred with carrying a ball under the effect of helical blade, and outlet discharge from the side.Preferably, this mixer is conventional conveying worm.In the utility model, described water-bearing solid material can be any moisture solid material, for example human and animal excreta, mud, rubbish from cooking, etc.
In device of the present utility model, helical feed drier carrys out globality with Reference numeral 14 and represents, it comprises closed shell 1 and is placed in the spiral conveying blade 2 in this shell, this spiral conveying blade can rotate under the drive of main shaft 3, and between this spiral conveying blade 2 and described closed shell 1, form helical duct 17, the two ends of this helical duct are respectively equipped with dry air entrance 5, humid air outlet 6, water-bearing solid material entrance 15 and drying solid material outlet 16; Described water-bearing solid material entrance 15 is connected with the outlet of described mixer 7.Wherein main shaft 3 rotates under the driving of for example motor of rotating driving device and decelerator, and drives spiral conveying blade 2 to rotate.The diameter of this spiral conveying blade and the internal diameter of shell are approaching as far as possible, to reduce the gap between blade outer rim and outer casing inner wall.The benefit of doing is like this solid material to be unlikely from a upper blade edge be scattered to next blade, prevent solid material back-mixing, and can make the flow path of air in helical duct long as far as possible, reduce gas short circuit, make between air and solid material contact abundant as far as possible.
In device of the present utility model, carry out drying aid with numerous years balls, this year ball is lower in working order to be mixed and is present in described mixer and/or described helical airflow passages with described water-bearing solid material.The surface of described year ball or smooth, or there is multiple pits or multiple projection, or described year ball has hollow structure.Several possible shapes of carrying ball are shown in Fig. 2, can also have adopted other shapes but carry ball.Wherein, Fig. 2 a is common medicine ball; Fig. 2 b is the medicine ball of ball surface with numerous thrusts; Fig. 2 c is the medicine ball of ball surface with numerous pits; Fig. 2 d is the hollow ball with numerous openings, is full of the porous material that allows air flow stream to cross in it; Fig. 2 e is the hollow ball with numerous openings, is full of and can absorbs the close material that keeps moisture in it; Fig. 2 f is the hollow ball with numerous openings; Fig. 2 g is the outside hollow ball with numerous openings, and its inside has several inner medicine balls; Fig. 2 h is the outside hollow ball with numerous openings, has an inside medicine ball of being made up of close material in it; Wherein in Fig. 2 c to Fig. 2 h, left figure is three-dimensional view, and right figure is cross sectional view.It is spherical that described year ball is preferably, because the spherical ball that carries is convenient to flow and carry.But when carrying bulb diameter hour, be now called " particle " perhaps more suitable, it also can be other shapes, for example irregular shape.The concrete shape that carries ball is had no particular limits, as long as it is convenient to flow and carry.The effect of carrying ball is fully to mix with water-bearing solid material, and glues and carry a part of water-bearing solid material in its surface, and the surface area that water-bearing solid material is contacted with air increases greatly.The material of carrying ball is not had to particular/special requirement yet, and it can be baton round, metal ball, Ceramic Balls, stone ball, etc., or its mixture.In preferred embodiments, carry the material density of ball more preferably greater than the density of water, like this, cross when rare when water-bearing solid material, carry a ball and be unlikely because floating over rare material top its bearing capacity is declined.Carry ball can be rigid ball or be elastic ball.
In the preferred embodiment of drying device of the present utility model, it also comprises screening plant 8, this screening plant 8 is positioned at the downstream of the drying solid material outlet 16 of described helical feed drier 14, separates with dried drying solid material screening for carrying ball.Preferably, this screening plant is vibratory sieve.
In the preferred embodiment of drying device of the present utility model, it also comprises: carry ball Returning pipe 9, the two ends of this year ball Returning pipe 9 are connected to respectively screening plant 8 and mixer 7, for the ball that carries after screening is turned back to described mixer 7.
In the preferred embodiment of drying device of the present utility model, it also comprises drying solid material container 10, this drying solid material container 10 is for storing the drying solid material after screening, and optionally kills the microorganism in drying solid material by high temperature.This high temperature can be set to more than 100 DEG C, also can be set as more than 120 DEG C, to improve microorganism killing efficiency.This high temperature can maintain with electrical heating or solar energy heat collection pipe, preferably uses solar energy heat collection pipe, because more energy-conservation like this.
In drying device of the present utility model, the arrangement of wherein said dry air entrance 5, humid air outlet 6, water-bearing solid material entrance 15 and drying solid material outlet 16 make described air and the flow direction of described solid material in described helical duct 17 be adverse current or and flow, be preferably adverse current, because counter-current drying efficiency is higher.In the utility model, dry air is relative concept with humid air, relative not contacted with water-bearing solid material of the present utility model humidity low air is called to dry air, air contacted with water-bearing solid material of the present utility model and that humidity increases is to some extent called to humid air.Humid air also can have a series of humidity, and for example, longer time of contact with water-bearing solid material, humid air humidity is higher.
In the preferred embodiment of drying device of the present utility model, it also comprises: be arranged on described dry air entrance 5 places or described humid air and export the fan (not shown in figure 1) at 6 places, for air blast or air inducing in helical duct.This fan can be using solar cell as driving force.During the broiling summer or tropical and subtropical zone area, because outdoor temperature is very high, open-air is exactly good dry air source.Certainly, fan also can replace with other equipment, for example, above-mentioned dry air entrance can be connected with flue gas duct, and utilizing industry or civilian flue gas to do described dry air is also feasible selection.
In the preferred embodiment of drying device of the present utility model, it also comprises the hygrometer that is separately positioned on described dry air entrance 5 and described humid air and exports 6 places; And/or it also comprises the humid air after-treatment device 13 that is arranged on described humid air and exports 6 places, this humid air after-treatment device 13 is selected from ultraviolet disinfection lamp or deodorization filter.Wherein, it is to be convenient to monitor humidity that hygroscopic effect is set, and can adjust accordingly the inlet of dry air or the rotating speed of main shaft, to reach desirable dry materials degree and drying time.Wherein humid air after-treatment device for humid air is carried out to necessary post processing, for example, adopts ultraviolet disinfection lamp to carry out disinfection to humid air, or adopts deodorization filter to carry out deodorization to humid air, to meet the requirement of environmental emission.
In the preferred embodiment of drying device of the present utility model, the enclosure of described helical feed drier can be surrounded by insulation material.
Second aspect of the present utility model relates to a kind of water-bearing solid material drying means, and the device using in the method as described above.Below the included each step of the method is described in detail.
First,, together with in mixer, water-bearing solid material being stirred in multiple years balls, make each year sticky this water-bearing solid material of a part that is loaded with in ball surface.Wherein the equipment such as mixer, year ball is as noted before; Then,
Above-mentioned water-bearing solid material and the mixture that carries ball are sent in helical feed drier, and screw in helical duct between the closed shell of this helical feed drier and the spiral conveying blade in it, simultaneously, in this helical duct, pass into air, this air with water-bearing solid material adverse current or and stream mode carry out air-dry to this water-bearing solid material.Wherein, in helical duct, a material part is evenly distributed on spiral conveying blade, and a part is sticky to be loaded on numerous years balls, and on the sticky inwall that carries shell of a part, the contact area of itself and air will increase greatly.The air being blown into from dry air entrance, spiral along helical duct mobile, blow over the inwall and the spiral conveying blade that carry ball, shell, take away the moisture in distribution water-bearing solid material thereon, the humidity of dry air increases gradually and finally discharges from humid air outlet simultaneously, and this has also realized making full use of dry air.Above 2 points, have greatly improved air-dry efficiency.In addition, along with material is progressively dry, itself and spiral conveying blade surface, inwall and the adhesive force that carries ball surface reduce gradually, along with the follow-up friction that rolls of carrying ball, drying solid material and blade surface, inwall and a year ball surface separate gradually, more approach material outlet, the material coming off is more, forms the dried material mixture that carries ball and disengaging, and has realized the automatically cleaning of spiral conveying blade, year ball and outer casing inner wall.
In the preferred embodiment of method of the present utility model, this drying means also comprises year ball to leaving helical feed drier and the step that dried solid material sieves.This screening process can carry out with any screening facility, for example traditional screen cloth.Preferably vibratory sieve, it can regular vibration under motor drives, especially suitable industrial use.And optionally the drying solid material collection after screening is killed to microorganism wherein in drying solid material container and with high temperature.This high temperature can be set to more than 100 DEG C, also can be set as more than 120 DEG C, to improve microorganism killing efficiency.This high temperature can maintain with electrical heating or solar energy heat collection pipe, preferably uses solar energy heat collection pipe, because more energy-conservation like this.
In the preferred embodiment of method of the present utility model, this drying means also comprise by screening after carry a ball be back in described mixer; This can realize and carry recycling of ball.
In the preferred embodiment of method of the present utility model, this drying means also comprises with being arranged on fan that described dry air entrance 5 places or described humid air export 6 places for air blast or air inducing in helical duct, dry air is provided thus.Or, also industry and civilian flue gas can be used as to described dry air, because effluent gas temperature is higher, its drying effect is better, and can hold back the particle in flue gas, also can play certain clean-up effect to flue gas.
Advantage of the present utility model is as follows:
1, used helical feed drier and the combination of carrying ball, the contact area of water-bearing solid material and air increases greatly, and dry air is utilized to the fullest, therefore drying efficiency is high.
2, the utility model is especially applicable to the dry of accompanied with sticky water-bearing solid material.Sticky material because its moisture is low, can carry and the property stirred is poor, little with air contact area, be easy to adhere to and the caked feature of plate in dry run with wall, it is dry is a difficult problem always, the utility model is with carrying the delivery vehicles of ball as sticky material, and in course of conveying, spread out spiral conveying blade, outer casing inner wall and carry ball originally with it, solve its conveying and stirred problem, also the surface area that has effectively increased itself and air, has improved its drying efficiency.After dry, be bonded at blade, outer casing inner wall and carry the dried material on ball, carrying under the milling and rub of ball, also be easy to come off and carry with carrying ball with powder type, having solved sticky material in the caked problem of wall upper plate, and made device of the present utility model there is automatically cleaning ability.
3, can realize low energy consumption with dry rapidly, this is also that traditional drying equipment and drying means are difficult to get both simultaneously.In the utility model, only need to promote main shaft rotation with the electric energy of little amount, and drive fan or drive vibratory sieve in preferred embodiments, natural air drying effect can be provided, the high energy consumption of having avoided forced evaporation to cause.And above-mentioned electric energy also can provide by outdoor solar panel, this has further reduced the dependence to mains supply.
4,, in the time that drying device of the present utility model is used as lavatory, can realizes the bath of exempting from truly, or greatly save amount of flush water.Because have the ball of carrying by playing the effect of bath, ight soil is taken away, and carried out follow-up being dried.This point of exempting to wash by water makes drying device of the present utility model not having the area of water supply line or for example remote countryside, water-deficient area or pastoral area independently to use, and this will greatly improve the sanitary condition of rural area.If re-use solar panel as power supply source, when device of the present utility model is as lavatory, can come off completely for the dependence of water supply line and power supply grid and independent operating.In addition, dried ight soil, after high temperature killing microorganisms, can realize 100% sterilization, can use as organic fertilizer.
Embodiment
Embodiment 1. Novel free water-closets
Original intention of the present utility model is to reach Bill and Mei Linda Gates Foundation " is created sanitary installation of future generation " and the requirement of " invention toilet plan again ", and design one can " can depart from water supply line operation, really kill pathogen; Resource recoverable; Cheap easy popularization " " lavatory of future generation ".New-type toilet in this embodiment is referring to Fig. 3.Reference numeral is wherein consistent with the Reference numeral implication in Fig. 1.In this embodiment, water-bearing solid material is ight soil, and charging aperture is toilet seat or squatting pan.Wherein ight soil refers to stool and/or urine.Described ight soil is not limited only to people's ight soil, can be also animal wastes, for example, from the animal wastes of fowl and livestock farm.
This New-type toilet workflow is:
1) one group carries ball 11 it is conveying worm at agitator 7(with ight soil/urine mixture) in be uniformly mixed, make each year ball carry a small amount of ight soil/urine, be then admitted to helical feed drier 14;
2) rotating driving device 4 drive shaft 3 are rotated and are driven spiral conveying blade 2 to rotate, the ight soil that causes year ball and carry on helical blade 2, rolls or slides and along axial rising, a part of thickness ight soil simultaneously being carried is coated on blade screw 2 and on the inwall of shell 1;
3) dry air enters from entrance 5, spiral mobile along helical duct 17, blow over and carry ball and outer casing inner wall and spiral conveying blade, take away the moisture in ight soil and urine, the humidity of dry air increases gradually and finally discharges from humid air outlet 6, and enter disinfection by ultraviolet light section (this section is not shown), be finally emitted in atmosphere through the humid air of sterilization;
4) along with ight soil is progressively dry, itself and spiral conveying blade surface, outer casing inner wall and the adhesive force that carries ball surface reduce gradually, rolling under rubbing action of follow-up ball, dry ight soil and blade surface, inwall and ball surface separate gradually, more approach material outlet, the ight soil coming off is more, finally forms the dry ight soil mixture of ball and disengaging;
5) mixture that carries ball and dry ight soil enters screening plant 8, and the clean ball that carries turns back to mixer 7 along carrying a ball backward channel 9, again adds circulation; And dry ight soil powder is by the screen cloth bearing container 10 that bleeds, further, heat and be incubated one end time, really to kill the microorganisms such as pathogen, bacterium and parasitic ovum, now dry ight soil becomes good organic fertilizer.
Embodiment 2. kitchen refuse processing apparatus
Kitchen residual refuse is a reluctant part in house refuse, and its content of organics is high, and breed bacteria produces peculiar smell, is mingled in the discarded object of other recoverables, has increased the difficulty of follow-up separation and processing.
Utilize application example 1 of the present utility model, and charging aperture wherein 12 is connected to a pulverizer, rubbish from cooking-leftovers etc. is mixed with a year ball as water-bearing solid material to be dried after crushed, all the other treatment steps are identical with embodiment 1, after rubbish from cooking can being dried, are converted to the organic fertilizer through sterilization.
The processing of embodiment 3. all the other water-bearing solid materials
Obviously, water-bearing solid material to be dried is not limited only to ight soil and rubbish from cooking, it can also be the waste residue after waste residue, the Chinese medicine effective component extracting of the mud of plant's fowl poultry discarded object, treatment tank, lake sludge, food fermentation industry, etc., all can utilize apparatus and method of the present utility model to process.
Embodiment 4. distilled water preparations
When water-bearing solid material relative clean to be dried (substantially containing invasive organism) and water content are when very high, can set up in humid air exit a water vapor condensation device, the water vapor condensation in humid air is become to distilled water, for people to use.If regard seawater or salt lake saline as a kind of special water-bearing solid material, also can to can be regarded as be a kind of sea water desalinating unit of low energy consumption to device of the present utility model.
Claims (7)
1. use year ball to carry out a water-bearing solid material drying device for drying aid, it comprises with lower member:
Mixer (7), its for by water-bearing solid material with carry together with a ball is stirred in, which is provided with the charging aperture (12) of water-bearing solid material;
Helical feed drier (14), it comprises closed shell (1) and is placed in the spiral conveying blade (2) in this shell, this spiral conveying blade can rotate under the drive of main shaft (3), and between this spiral conveying blade (2) and described closed shell (1), form helical duct (17), the two ends of this helical duct are respectively equipped with dry air entrance (5), humid air outlet (6), water-bearing solid material entrance (15) and drying solid material outlet (16); Described water-bearing solid material entrance (15) is connected with the outlet of described mixer (7);
Carry ball (11), its number is multiple, and it mixes and be present in described mixer and/or described helical airflow passages with described water-bearing solid material down in working order.
2. according to the drying device of claim 1, it also comprises screening plant (8), this screening plant (8) is positioned at the downstream of the drying solid material outlet (16) of described helical feed drier (14), separates with dried drying solid material screening for carrying ball; And also optionally comprise and carry a ball Returning pipe (9), this year ball Returning pipe (9) two ends be connected to respectively screening plant (8) and mixer (7), for year ball after screening is turned back to described mixer (7).
3. according to the drying device of claim 1, it also comprises and is arranged on the fan that described dry air entrance (5) is located or described humid air outlet (6) is located, for air blast or air inducing in helical duct.
4. according to the drying device of claim 2, it also comprises drying solid material container (10), and this drying solid material container (10) is for storing the drying solid material after screening, and optionally kills the microorganism in drying solid material by high temperature.
5. according to the drying device of claim 1, it is adverse current or and stream that the arrangement of wherein said dry air entrance (5), humid air outlet (6), water-bearing solid material entrance (15) and drying solid material outlet (16) makes described air and the flow direction of described solid material in described helical duct (17).
6. according to the drying device of claim 1, it also comprises and is separately positioned on the hygrometer that described dry air entrance (5) and described humid air outlet (6) are located; And/or it also comprises that being arranged on described humid air exports the humid air after-treatment device (13) that (6) are located, this humid air after-treatment device (13) is selected from ultraviolet disinfection lamp or deodorization filter.
7. according to the drying device of claim 1, wherein said year ball surperficial or smooth or there is multiple pits or multiple projection, or ball had hollow structure in described year, or within described year, ball has hollow structure and the inner porous material that is filled with maybe can absorb the close material of maintenance moisture or less spheroid, or the combination of above various situations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420031887.6U CN203719348U (en) | 2014-01-17 | 2014-01-17 | Water-containing solid material drying device with carrying balls for assisting drying |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420031887.6U CN203719348U (en) | 2014-01-17 | 2014-01-17 | Water-containing solid material drying device with carrying balls for assisting drying |
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| CN203719348U true CN203719348U (en) | 2014-07-16 |
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| CN201420031887.6U Expired - Fee Related CN203719348U (en) | 2014-01-17 | 2014-01-17 | Water-containing solid material drying device with carrying balls for assisting drying |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743215A (en) * | 2014-01-17 | 2014-04-23 | 北京旭日清风科技有限公司 | Moisture-containing solid material drying device using carrying balls to assist in drying and drying method |
| CN111912197A (en) * | 2020-08-03 | 2020-11-10 | 南京睿泉环保科技有限公司 | Drying device for organic solid |
| CN115235222A (en) * | 2022-09-22 | 2022-10-25 | 千纳微电子技术(南通)有限公司 | Stripper raw material processing desolventizer-toaster |
-
2014
- 2014-01-17 CN CN201420031887.6U patent/CN203719348U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743215A (en) * | 2014-01-17 | 2014-04-23 | 北京旭日清风科技有限公司 | Moisture-containing solid material drying device using carrying balls to assist in drying and drying method |
| CN103743215B (en) * | 2014-01-17 | 2019-11-08 | 北京旭日清风科技有限公司 | It is a kind of to assist dry water-bearing solid material drying device and drying means using ball is carried |
| CN111912197A (en) * | 2020-08-03 | 2020-11-10 | 南京睿泉环保科技有限公司 | Drying device for organic solid |
| CN115235222A (en) * | 2022-09-22 | 2022-10-25 | 千纳微电子技术(南通)有限公司 | Stripper raw material processing desolventizer-toaster |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20170117 |