CN104001607A - Air flow smashing system and technology - Google Patents
Air flow smashing system and technology Download PDFInfo
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- CN104001607A CN104001607A CN201410283823.XA CN201410283823A CN104001607A CN 104001607 A CN104001607 A CN 104001607A CN 201410283823 A CN201410283823 A CN 201410283823A CN 104001607 A CN104001607 A CN 104001607A
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Abstract
The embodiment of the invention provides an air flow smashing system and technology. The technical problems that a nozzle is blocked by viscid particles and drying cost of gas is quite high are solved. Compared with a complex wet grinding technology, the air flow smashing system and technology are further simplified. The air flow smashing system comprises an air compressor, a refrigeration dryer, an air storage tank, an air flow smashing machine, a whirlwind separator, a dust removing device and an airtight chamber, wherein the air compressor, the refrigeration dryer, the air storage tank, the air flow smashing machine, the whirlwind separator, the dust removing device and the airtight chamber are connected through a sealing pipeline in sequence. The air compressor is used for obtaining medium air in indoor space through an air obtaining port and compressing the obtained medium air; the refrigeration dryer is used for drying the medium air; the air storage tank is used for storing the compressed and dried medium air; the dust removing device is used for purifying the separated medium air and discharging the medium air to the air obtaining port through an air outlet for circulation, and the viscid particles are continuously carried by the medium gas for smashing. The air obtaining port and the air outlet are formed in the airtight chamber.
Description
Technical field
The present invention relates to powder crushing technology field, relate in particular to a kind of airflow comminution system and technique.
Background technology
Recently, because superfine powder grain graininess all shows good performance at aspects such as filler, dyestuff, pigment, medicine, catalyst, magnetic memory cell, senior abrasive material, kollag, fine ceramics, cosmetics, therefore the technology of, manufacturing superfine powder from food technology field to material technology field all in extensive use.By the technology of the pulverizing of solid particle with filter out the technology of the particle of even particle size from powder pulverized powder, become one of key technology that those skilled in the art are studying always, especially be directed to the research of crushing technology that particle size is less than the sticky particle of 20 μ m, such as bismuth hydroxide etc., just because of the generation of its fluidization phenomenon, thereby caused the high energy consumption of superfine powder crushing process.
Current superfine technique can be multiple grinding mode, such as mechanical impact crusher, vibromill, airslide disintegrating mill (claiming again airflow milling), stirring mill etc.Wherein, airslide disintegrating mill is under action of high-speed airflow, and material is by the shock between particle own, and air-flow makes crushing material to the impact of material impact shear action and material and other parts, friction, shearing.
Yet, when existing airflow pulverization is prevalent in sticky particle dispersion and fining, high viscosity problem due to sticky particle, the spray nozzle clogging that easily causes airslide disintegrating mill, thereby affect the flow process of whole disintegrating process, and, for sticky particle crushing technology, normally adopt air-flow crushing at present or process by traditional wet grinding, but air-flow crushing no matter, also or wet grinding, because the former gas drying cost is too high, and the latter's wet-grinding technology and relative device is complicated, the problem of later stage drying materials caking, therefore, high viscosity particle disintegrating process is realized investigative technique low-cost and that simplify, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The embodiment of the present invention provides a kind of airflow comminution system and technique, improved the technical problem of sticky particle plug nozzle, and further solved the too high problem of gas drying cost,, further simplified with the comparing of complicated technology of wet-grinding technology and relative device meanwhile.
A kind of airflow comminution system that the embodiment of the present invention provides, comprises air compressor, cooling driers, air accumulator, airslide disintegrating mill, cyclopneumatic separator and dust arrester, confined chamber;
Described air compressor, described cooling driers, described air accumulator, described airslide disintegrating mill, described cyclopneumatic separator is connected by closed conduit in order with described dust arrester;
Described air compressor, comprises air hatch, for the described dielectric gas of the interior space being obtained by described air hatch, the described dielectric gas getting is compressed to processing;
Described cooling driers, for being dried processing to described dielectric gas;
Described air accumulator, for storing the described dielectric gas after compression and dry processing;
Described dust arrester, comprises gas outlet, for isolated described dielectric gas is purified, and by described gas outlet, discharges described dielectric gas and recycles and continue to carry described sticky particle and pulverize to described air hatch;
Wherein, described air hatch and described gas outlet are arranged in described confined chamber.
Preferably,
Described gas outlet and described air hatch are arranged in described confined chamber according to preset spacing.
Preferably,
Described preset spacing is 1 to 10m;
Described air hatch is pyramidal structure.
A kind of gas flow crushing process that the embodiment of the present invention provides, comprising:
By use, compress and be dried dielectric gas after processing and carry sticky particle and by nozzle, enter reducing mechanism and pulverize;
According to preset mode, described dielectric gas is collected and isolated to the described sticky particle after pulverizing;
By gas outlet, the described dielectric gas after separation is disposed in confined chamber and by air hatch and recycles and continue to carry described sticky particle and pulverize.
Preferably,
By use, compress and be dried dielectric gas after processing and carry sticky particle and by nozzle, enter reducing mechanism and pulverize specifically and comprise:
By air hatch, the described dielectric gas in space is obtained;
The described dielectric gas getting is compressed and is dried processing;
Wherein, described dielectric gas compresses and dry processing specifically comprises by air compressor the described dielectric gas getting is compressed according to set pressure value, and carries the described dielectric gas after compression to be dried processing to cooling driers.
Preferably,
The described dielectric gas getting is compressed and is dried to process and also comprise afterwards:
Described dielectric gas after compression and dry processing is delivered to air accumulator to be stored.
Preferably,
Described dielectric gas carries sticky particle and by nozzle, enters reducing mechanism and pulverize specifically and comprise:
Described dielectric gas is exported from described air accumulator, and carries described sticky particle and enter at a high speed reducing mechanism by nozzle, and under the effect of air-flow, described sticky particle is pulverized with the grinding mode of high velocity impact.
Preferably,
According to preset mode, described dielectric gas is collected and isolated to the sticky particle after pulverizing specifically comprises:
According to cyclonic separation mode, the sticky particle after pulverizing is collected, and isolated described dielectric gas;
Isolated described dielectric gas is purified.
Preferably,
By gas outlet, the described dielectric gas after separation is disposed in confined chamber and recycles and continue to carry described sticky particle and pulverize specifically and comprise by air hatch:
Described dielectric gas after separation is disposed to described confined chamber by described gas outlet, and is recycled and continued to carry described sticky particle and pulverize by described air hatch;
Wherein, described gas outlet and described air hatch are oppositely arranged in described confined chamber according to preset spacing.
Preferably,
Described dielectric gas is air.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages:
A kind of airflow comminution system and technique that the embodiment of the present invention provides, wherein, system comprises: air compressor, cooling driers, air accumulator, airslide disintegrating mill, cyclopneumatic separator and dust arrester, confined chamber; Air compressor, cooling driers, air accumulator, airslide disintegrating mill, cyclopneumatic separator is connected by closed conduit in order with dust arrester; Air compressor, comprises air hatch, for the dielectric gas of the interior space being obtained by air hatch, the dielectric gas getting is compressed to processing; Cooling driers, for being dried processing to dielectric gas; Air accumulator, for storing the dielectric gas after compression and dry processing; Dust arrester, comprises gas outlet, for isolated dielectric gas is purified, and is recycled and is continued to carry sticky particle and pulverize by gas outlet discharge medium gas to air hatch; Wherein, air hatch and gas outlet are arranged in confined chamber.In the present embodiment, by using the dielectric gas after the dry processing of air compressor compression and cooling driers, by airslide disintegrating mill, dewatered dielectric gas being carried to sticky particle again pulverizes, by gas outlet and air hatch are arranged in confined chamber, making dielectric gas can be that the cycle of states keeping dry is carried the design that sticky particle carries out air-flow crushing, not only improved the technical problem of the spray nozzle clogging that the high viscosity of sticky particle causes, and further solved the too high problem of gas drying cost, technique provided by the invention has further been simplified with the comparing of complicated technology of wet-grinding technology and relative device simultaneously, and gas outlet and air hatch are arranged at the design of confined chamber according to preset spacing, the infringement to gas compressing apparatus of further having avoided the turbulence of air-flow and having caused.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The schematic flow sheet of the embodiment that Fig. 1 is a kind of airflow comminution system of providing in the embodiment of the present invention;
The structural representation that Fig. 2 is the confined chamber that provides in the embodiment of the present invention;
The schematic flow sheet of the embodiment that Fig. 3 is a kind of gas flow crushing process of providing in the embodiment of the present invention;
The schematic flow sheet of another embodiment that Fig. 4 is a kind of gas flow crushing process of providing in the embodiment of the present invention.
The specific embodiment
The embodiment of the present invention provides a kind of airflow comminution system and technique, improved the technical problem of sticky particle plug nozzle, and further solved the too high problem of gas drying cost,, further simplified with the comparing of complicated technology of wet-grinding technology and relative device meanwhile.
For making goal of the invention of the present invention, feature, advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only the present invention's part embodiment, but not whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, an embodiment of a kind of airflow comminution system providing in the embodiment of the present invention comprises:
Air compressor 101, cooling driers 102, air accumulator 103, airslide disintegrating mill 104, cyclopneumatic separator 105 and dust arrester 106, the interior space 100;
Air compressor 101, cooling driers 102, air accumulator 103, airslide disintegrating mill 104, cyclopneumatic separator 105 is connected by closed conduit in order with dust arrester 106, and be arranged in the interior space 100, sealing chamber 107 can be confined chamber, air hatch 1011 and gas outlet 1051 are arranged in confined chamber 107;
Air compressor 101, comprises air hatch 1011, for by air hatch, the dielectric gas of the interior space 100 being obtained, and compresses according to set pressure value;
Cooling driers 102, is dried processing to dielectric gas;
Air accumulator 103, for storing the dielectric gas after compression and dry processing;
Airslide disintegrating mill 104, for when spraying at a high speed to its inner pulverizing chamber the dielectric gas that carries sticky particle by nozzle, pulverizes sticky particle in order to the grinding mode of high velocity impact by the work of air-flow.
Dust arrester 106, comprises gas outlet 1061, for isolated dielectric gas is purified, and is recycled and is continued to carry sticky particle and pulverize by gas outlet 1061 discharge medium gases to air hatch 1011.
In the present embodiment, by using the dielectric gas after air compressor 101 compressions and the dry processing of cooling driers 102, by 104 pairs of dewatered dielectric gas of airslide disintegrating mill, carrying sticky particle again pulverizes, by gas outlet 1011 and air hatch 1061 are arranged in confined chamber, making dielectric gas can be that the cycle of states keeping dry is carried the design that sticky particle carries out air-flow crushing, not only improved the technical problem of the spray nozzle clogging that the high viscosity of sticky particle causes, and further solved the too high problem of gas drying cost, technique provided by the invention has further been simplified with the comparing of complicated technology of wet-grinding technology and relative device simultaneously.
That function and the connected mode of each device of airflow comminution system are described in detail above, to be described in detail attachment device confined chamber below, refer to Fig. 1 and Fig. 2, another embodiment of a kind of airflow comminution system providing in the embodiment of the present invention comprises:
Air compressor 101, cooling driers 102, air accumulator 103, airslide disintegrating mill 104, cyclopneumatic separator 105 and dust arrester 106, the interior space 100 and confined chamber 107;
Air compressor 101, cooling driers 102, air accumulator 103, airslide disintegrating mill 104, cyclopneumatic separator 105 is connected by closed conduit in order with dust arrester 106, and is arranged in the interior space 100;
Air compressor 101, comprises air hatch 1011, for by air hatch, the dielectric gas of the interior space 100 being obtained, and compresses according to set pressure value;
Cooling driers 102, for removing the moisture of the dielectric gas getting;
Air accumulator 103, for storing the dielectric gas of removing after moisture;
Airslide disintegrating mill 104, for when entering at a high speed by nozzle the dielectric gas that carries sticky particle, pulverizes sticky particle in order to the grinding mode of high velocity impact by the work of air-flow.
Dust arrester 106, comprises gas outlet 1061, for isolated dielectric gas is purified, and is recycled and is continued to carry sticky particle and pulverize by gas outlet 1011 discharge medium gases to air hatch 1061;
Wherein, air hatch 1011 and gas outlet 1061 are arranged in confined chamber 107.
As shown in Figure 2, the airflow comminution system in the embodiment of the present invention can further include:
Sealing chamber 107, gas outlet 1011 is arranged on its inside with air hatch 1051 according to preset spacing, it should be noted that, aforesaid preset spacing d0 is 1 to 10m, aforesaid gas outlet caliber d1 scope is 5 to 500cm, and aforesaid air inlet caliber d2 scope is 10 to 1000cm, and is pyramidal structure, it should be noted that, sealing chamber 107 tops also have blow vent.
In the present embodiment, by using the dielectric gas after air compressor 101 compressions and the dry processing of cooling driers 102, by 104 pairs of dewatered dielectric gas of airslide disintegrating mill, carrying sticky particle again pulverizes, by gas outlet and air hatch are arranged in confined chamber 107, making dielectric gas can be that the cycle of states keeping dry is carried the design that sticky particle carries out air-flow crushing, not only improved the technical problem of the spray nozzle clogging that the high viscosity of sticky particle causes, and further solved the too high problem of gas drying cost, technique provided by the invention has further been simplified with the comparing of complicated technology of wet-grinding technology and relative device simultaneously, and gas outlet 1011 and air hatch 1061 are arranged at the design of confined chamber 107 according to preset spacing, the infringement to gas compressing apparatus of further having avoided the turbulence of air-flow and having caused.
Refer to Fig. 3, an embodiment of a kind of gas flow crushing process providing in the embodiment of the present invention comprises:
301, by use, compress and be dried dielectric gas after processing and carry sticky particle and by nozzle, enter reducing mechanism and pulverize;
In the present embodiment, when being less than to particle size the sticky particle of 20 μ m, such as bismuth hydroxide etc., carry out powder while pulverizing, first need to compress and be dried dielectric gas after processing by use to carry sticky particle and by nozzle, enter reducing mechanism and pulverize, gas flow crushing process can be to carry out technique in warehouse, factory building etc., specifically do not limit, the dielectric gas in confined chamber can be the room air in confined chamber herein.
It should be noted that, to dielectric gas compression and dry processing, and enter process that reducing mechanism pulverizes by being specifically addressed in follow-up embodiment, just repeat no more herein.
302, according to preset mode, dielectric gas is collected and isolated to the sticky particle after pulverizing;
When carrying sticky particle, the dielectric gas to after compression and dry processing by nozzle, entered after reducing mechanism pulverizes, need to the sticky particle after pulverizing, collect and isolate dielectric gas according to preset mode, be understandable that, the aforesaid detailed process of dielectric gas is collected and isolated to sticky particle after pulverizing according to preset mode, by being specifically addressed in follow-up embodiment, just repeats no more herein.
303, by gas outlet, the dielectric gas after separation is disposed in confined chamber and by air hatch and recycles and continue to carry sticky particle and pulverize.
In the present embodiment, after sticky particle in the dielectric gas that carries sticky particle is pulverized and is collected, and after dielectric gas is also isolated, dielectric gas after separation is disposed to the dielectric gas after separation in confined chamber and by air hatch and recycles and continue to carry sticky particle and pulverize by gas outlet, can be that 301 to 303 pairs of dielectric gas of repeating step recycle, should be noted that, it can be again first compress and be dried that dielectric gas recycles, can also be only compress moist, specifically do not limit herein, therefore, the detailed process recycling will be described in detail in follow-up embodiment, just no longer specifically repeat herein.
In the present embodiment, by use, compress and be dried the dielectric gas after processing, again compression and dried dielectric gas being carried to sticky particle pulverizes, by gas outlet and air hatch are arranged in confined chamber, making dielectric gas can be that the cycle of states keeping dry is carried the design that sticky particle carries out air-flow crushing, not only improved the technical problem of the spray nozzle clogging that the high viscosity of sticky particle causes, and further solved the too high problem of gas drying cost, technique provided by the invention has further been simplified with the comparing of complicated technology of wet-grinding technology and relative device simultaneously.
That the process of the gas flow crushing process in the embodiment of the present invention is described in detail above, by dielectric gas being disposed to the detailed process that air hatch recycles etc., be described in detail below, refer to Fig. 4, an embodiment of a kind of gas flow crushing process providing in the embodiment of the present invention comprises:
401, air compressor obtains dielectric gas by air hatch, and compresses according to set pressure value;
In the present embodiment, when being less than to particle size the sticky particle of 20 μ m, such as bismuth hydroxide etc., carry out powder while pulverizing, first need the dielectric gas in confined chamber is obtained and compress according to set pressure value by air hatch, making dielectric gas is to possess the Compressed Gas corresponding with set pressure value, gas flow crushing process can be to carry out technique in warehouse, factory building etc., does not specifically limit herein, and the dielectric gas in confined chamber can be the room air in confined chamber.
It should be noted that, aforesaid set pressure value is corresponding with the pulverizing specification of the disintegrating apparatus adopting in subsequent step, for example, can be 0.8MPa, does not specifically limit herein.
402, the dielectric gas after compression is dried to processing, dried dielectric gas is delivered to air accumulator and stores;
After getting dielectric gas compression, the dielectric gas that need to remove after compression is dried processing, for example by cooling driers, remove the most moisture in the dielectric gas after compression, dried dielectric gas is delivered to air accumulator by closed conduit and carries out gas storage.
403, dielectric gas is exported from air accumulator, and carries sticky particle and by nozzle, enter at a high speed reducing mechanism grinding mode with high velocity impact under the effect of air-flow and pulverize;
After dried dielectric gas is stored in air accumulator, dielectric gas need to be exported from air accumulator, by the nozzle with the tank connected reducing mechanism of gas storage, enter reducing mechanism inside, and carry sticky particle and by nozzle, enter at a high speed under the effect of the air-flow that reducing mechanism produces at the Compressed Gas corresponding with aforesaid set pressure value and pulverize with the grinding mode of high velocity impact.
Be understandable that, aforesaid reducing mechanism can be airslide disintegrating mill, for example YQ650 type disc type airslide disintegrating mill.
404, according to cyclonic separation mode, the sticky particle after pulverizing is collected, and isolated dielectric gas;
After sticky particle is pulverized, reducing mechanism output carries the dielectric gas of the powder of the sticky particle after pulverizing, by using separator, according to cyclonic separation mode, the powder of the sticky particle after pulverizing is collected, and isolate aforesaid dielectric gas, aforesaid separator is such as being cyclone separator etc.
405, isolated dielectric gas is purified;
After separator is isolated dielectric gas, need to isolated dielectric gas, purify by dust arrester.
406, the dielectric gas after separation is disposed to confined chamber by gas outlet, and is recycled and continued to carry sticky particle and pulverize by air hatch.
After dust arrester has purified isolated dielectric gas, dielectric gas after separation is disposed to confined chamber by gas outlet, and recycle and continue to carry sticky particle and pulverize by air hatch, should be noted that, aforesaid recycling can also be that repeating step 401 to 406 constantly recycles dielectric gas.
It should be noted that, aforesaid gas outlet and air hatch are arranged in confined chamber according to preset spacing, can be gas outlet and air hatch according to two mouthfuls of relative settings of preset spacing, aforesaid preset spacing can be for example 1 to 10m, aforesaid confined chamber top also has blow vent, aforesaid gas outlet caliber scope is 5 to 500cm, and aforesaid air inlet caliber scope is 10 to 3000cm, and is pyramidal structure.
In the embodiment of the present invention, by first removing the moisture in dielectric gas, by dewatered dielectric gas, carrying sticky particle again pulverizes, and at confined chamber medium gas, carry sticky particle and carry out air-flow crushing, and the design that dielectric gas is recycled, not only improved the technical problem of the spray nozzle clogging that the high viscosity of sticky particle causes, and further solved the expensive problem that multilevel drying equipment produces, technique provided by the invention has further been simplified with the comparing of complicated technology of wet-grinding technology and relative device simultaneously, and gas outlet and air hatch are arranged at the design of confined chamber according to preset spacing, the infringement to gas compressing apparatus of further having avoided the turbulence of air-flow and having caused.
Those skilled in the art can be well understood to, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, can, with reference to the corresponding process in preceding method embodiment, not repeat them here.
In the several embodiment that provide in the application, should be understood that, disclosed system, apparatus and method, can realize by another way.
The above, above embodiment only, in order to a kind of airflow comminution system of providing in the present invention and the technical scheme of technique to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. an airflow comminution system, comprises air compressor, cooling driers, and air accumulator, airslide disintegrating mill, cyclopneumatic separator and dust arrester, is characterized in that, also comprises confined chamber;
Described air compressor, described cooling driers, described air accumulator, described airslide disintegrating mill, described cyclopneumatic separator is connected by closed conduit in order with described dust arrester;
Described air compressor, comprises air hatch, for the described dielectric gas of the interior space being obtained by described air hatch, the described dielectric gas getting is compressed to processing;
Described cooling driers, for being dried processing to described dielectric gas;
Described air accumulator, for storing the described dielectric gas after compression and dry processing;
Described dust arrester, comprises gas outlet, for isolated described dielectric gas is purified, and by described gas outlet, discharges described dielectric gas and recycles and continue to carry described sticky particle and pulverize to described air hatch;
Wherein, described air hatch and described gas outlet are arranged in described confined chamber.
2. airflow comminution system according to claim 1, is characterized in that, described gas outlet and described air hatch are arranged in described confined chamber according to preset spacing.
3. airflow comminution system according to claim 2, is characterized in that, described preset spacing is 1 to 10m;
Described air hatch is pyramidal structure.
4. a gas flow crushing process, is characterized in that, comprising:
By use, compress and be dried dielectric gas after processing and carry sticky particle and by nozzle, enter reducing mechanism and pulverize;
According to preset mode, described dielectric gas is collected and isolated to the described sticky particle after pulverizing;
By gas outlet, the described dielectric gas after separation is disposed in confined chamber and by air hatch and recycles and continue to carry described sticky particle and pulverize.
5. gas flow crushing process according to claim 4, is characterized in that, is compressed and is dried dielectric gas after processing carry sticky particle and by nozzle, enter reducing mechanism and pulverize specifically and comprise by use:
By air hatch, the described dielectric gas in space is obtained;
The described dielectric gas getting is compressed and is dried processing;
Wherein, described dielectric gas compresses and dry processing specifically comprises by air compressor the described dielectric gas getting is compressed according to set pressure value, and carries the described dielectric gas after compression to be dried processing to cooling driers.
6. gas flow crushing process according to claim 5, is characterized in that, the described dielectric gas getting is compressed and is dried to process also comprise afterwards:
Described dielectric gas after compression and dry processing is delivered to air accumulator to be stored.
7. gas flow crushing process according to claim 4, is characterized in that, described dielectric gas carries sticky particle and by nozzle, enters reducing mechanism and pulverize specifically and comprise:
Described dielectric gas is exported from described air accumulator, and carries described sticky particle and enter at a high speed reducing mechanism by nozzle, and under the effect of air-flow, described sticky particle is pulverized with the grinding mode of high velocity impact.
8. gas flow crushing process according to claim 4, is characterized in that, according to preset mode, described dielectric gas is collected and isolated to the sticky particle after pulverizing and specifically comprises:
According to cyclonic separation mode, the sticky particle after pulverizing is collected, and isolated described dielectric gas;
Isolated described dielectric gas is purified.
9. gas flow crushing process according to claim 4, is characterized in that, by gas outlet, the described dielectric gas after separation is disposed in confined chamber and is recycled and continued to carry described sticky particle and pulverize specifically and comprise by air hatch:
Described dielectric gas after separation is disposed to described confined chamber by described gas outlet, and is recycled and continued to carry described sticky particle and pulverize by described air hatch;
Wherein, described gas outlet and described air hatch are oppositely arranged in described confined chamber according to preset spacing.
10. according to the gas flow crushing process described in any one in claim 4 to 9, it is characterized in that, described dielectric gas is air.
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| CN106540790A (en) * | 2015-09-19 | 2017-03-29 | 冯全金 | A kind of powdery paints interior circulation milling dedusting cooling system |
| CN111151353A (en) * | 2019-09-29 | 2020-05-15 | 浙江安力能源有限公司 | Method for producing micron-sized superfine sodium chloride |
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| CN104001607B (en) | 2016-09-07 |
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