CN206382099U - A kind of ultralow temperature mechanical crushing equipment - Google Patents
A kind of ultralow temperature mechanical crushing equipment Download PDFInfo
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- CN206382099U CN206382099U CN201621336010.3U CN201621336010U CN206382099U CN 206382099 U CN206382099 U CN 206382099U CN 201621336010 U CN201621336010 U CN 201621336010U CN 206382099 U CN206382099 U CN 206382099U
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- mechanical crushing
- grading wheel
- cavity
- collection device
- ultralow temperature
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Abstract
The utility model discloses a kind of ultralow temperature mechanical crushing equipment, the disintegrating apparatus includes feed arrangement, reducing mechanism, collection device, dust arrester and air intake device, provided with charging transitional storehouse between the feed arrangement and reducing mechanism, the charging transitional storehouse is provided with butterfly valve, the charging transitional storehouse is connected with liquid nitrogen container, the reducing mechanism includes cavity, mechanical crushing mechanism within the cavity and grading wheel, the cavity is provided with back blow port, charging aperture and discharging opening, the charging aperture is connected with mechanical crushing mechanism, the discharging opening is connected with grading wheel, the grading wheel is located above mechanical crushing mechanism, the back blow port is located between grading wheel and mechanical crushing mechanism, the grading wheel includes impeller and tapping channel, gap is provided between the impeller and tapping channel, the tapping channel of the grading wheel is connected by discharging opening with collection device, it is connected above the collection device by cleaning shaft with dust arrester.
Description
Technical field
The utility model belongs to crushing material apparatus field, more particularly to a kind of ultralow temperature mechanical crushing equipment.
Background technology
The disintegrating apparatus for material has the equipment of two kinds of different principles at present, is airslide disintegrating mill and mechanical crushing respectively
Machine, airslide disintegrating mill applies very ripe in superfine powder, but when being not suitable for using air-flow crushing for some materials, I
Will consider to use mechanical crusher, existing mechanical crusher to the material screening after crushing is entered by screen cloth
OK, common screen cloth is all between 80-100 mesh, it means that the material particular diameter of screening is in 150 microns, and due to technology
The limitation of processing, the particle diameter minimum of screen cloth can only accomplish 200 mesh, that is, the material particular diameter screened is in 75 microns, also
The comminuting matter of smaller particle can not be obtained, which greatly limits the possibility that we obtain superfines.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of ultralow temperature mechanical crushing equipment, this disintegrating apparatus
In the principle of Mechanical comminution techniques, liquid nitrogen frozen technology and grading wheel triage techniques have been added, depth refinement can be obtained
Superfines.
The utility model solves the technical scheme that is used of above-mentioned technical problem：
A kind of ultralow temperature mechanical crushing equipment, the disintegrating apparatus includes feed arrangement, reducing mechanism, collection device, dedusting
Device and air intake device, it is characterised in that the feed arrangement, reducing mechanism, collection device, dust arrester and air intake device according to
Secondary connection, provided with charging transitional storehouse between the feed arrangement and reducing mechanism, the charging transitional storehouse is provided with butterfly valve, described
Charging transitional storehouse is connected with liquid nitrogen container, and the reducing mechanism includes cavity, mechanical crushing mechanism within the cavity and grading wheel,
The cavity is provided with back blow port, charging aperture and discharging opening, and the back blow port is connected with air accumulator, and the charging aperture is located at chamber
Below body, the discharging opening is located above cavity, and the charging aperture is connected with mechanical crushing mechanism, the discharging opening and classification
Wheel is connected, and the grading wheel is located above mechanical crushing mechanism, the back blow port be located at grading wheel and mechanical crushing mechanism it
Between, the grading wheel includes impeller and tapping channel, and gap, the grading wheel and electricity are provided between the impeller and tapping channel
Mechatronics, the tapping channel of the grading wheel is connected by discharging opening with collection device, above the collection device by except
Dirt pipeline is connected with dust arrester.
As preferred, the cavity is cylinder.
As preferred, the collection device is cyclone separator.
As preferred, control valve is provided between the back blow port and air accumulator, the control valve controls for electronic impulse
Valve.
As preferred, the spacing between the grading wheel and mechanical crushing mechanism is between 40-70cm.
As preferred, the number of the impeller is between 80-90, and the material of the impeller uses titanium alloy.
The utility model has the advantage of：
1st, freezing is directly carried out to material to be processed by liquid nitrogen brittle so that temperature of charge reaches -150 DEG C, low
Material under warm environment understands embrittlement, lacks elasticity, reaches the purpose easily crushed, guarantee is provided for the fine of material.
2nd, liquid nitrogen wraps up material to be processed and entered in cavity, first passes through mechanical crushing mechanism and is crushed, liquid nitrogen can occur
About 200 times of expansion can occur for gasification, the nitrogen after gasification, and nitrogen is flowed up, and grading wheel is risen to for the material after refinement
There is provided power, while rear portion is provided with air intake device, also rises to grading wheel for the material after refinement and provide power.
3rd, the material after refinement is screened using grading wheel, the grading wheel of high-speed rotation, it is adjacent between impeller shape
Into window eye, reachable 3000 mesh of window eye, equivalent to 5 microns, window eye only allows less than 5 microns of material to enter collection device, from
And the purpose of screening fine material is reached, underproof material is fallen in mechanical crushing mechanism again, and mechanical powder is carried out again
It is broken.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is three-dimensional structure diagram of the present utility model.
Fig. 2 is reducing mechanism structural representation.
Fig. 3 is grading wheel structural representation.
Wherein：1st, feed arrangement 2, reducing mechanism 3, collection device 4, dust arrester
5th, air intake device 6, charging transitional storehouse 7, butterfly valve 8, liquid nitrogen container
9th, cavity 10, mechanical crushing mechanism 11, grading wheel 12, back blow port
13rd, charging aperture 14, discharging opening 15, air accumulator 16, control valve
17th, impeller 18, tapping channel 19, gap 20, motor
21st, cleaning shaft
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, sheet
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outer " are, based on orientation shown in the drawings or position relationship, to be only
Described for the ease of description the utility model and simplifying, rather than to indicate or imply that signified device or element must have specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
A kind of ultralow temperature mechanical crushing equipment, the disintegrating apparatus includes feed arrangement 1, reducing mechanism 2, collection device 3, removed
Dirt device 4 and air intake device 5, the feed arrangement 1, reducing mechanism 2, collection device 3, dust arrester 4 and air intake device 5 are successively
Connection, provided with charging transitional storehouse 6 between the feed arrangement 1 and reducing mechanism 2, the charging transitional storehouse 6 is provided with butterfly valve 7,
The charging transitional storehouse 6 is connected with liquid nitrogen container 8, and the butterfly valve 7 has two, respectively positioned at the inlet and outlet of charging transitional storehouse 6,
Liquid nitrogen enters charging transitional storehouse, wraps up material to be processed, the reducing mechanism of next step is entered back into, by liquid nitrogen to be processed
It is brittle that material directly carries out freezing so that temperature of charge reaches that the material meeting under -150 DEG C, low temperature environment is brittle, lacks elasticity,
The purpose easily crushed is reached, guarantee is provided for the fine of material.
The reducing mechanism 2 includes cavity 9, the mechanical crushing mechanism 10 in cavity 9 and grading wheel 11, the cavity
9 be cylinder, and the cavity 9 is provided with back blow port 12, charging aperture 13 and discharging opening 14, the back blow port 12 and the phase of air accumulator 15
Connection, is provided with control valve 16 between the back blow port 12 and air accumulator 15, the control valve 16 is electronic impulse control valve, high pressure
Gas enters inside cavity by back blow port, and one is to prevent material wall built-up, two be can with mixed precipitation chamber lower portion material,
So that material is sufficient filling with inside cavity；Gases at high pressure under the control of electronic impulse control valve, one one enter cavity
Inside, one is to reach energy-conservation purpose, and two be that the air-blowing of explosion type can reach more preferable air blowing effect.
The charging aperture 13 is located at the lower section of cavity 9, and the discharging opening 14 is located at the top of cavity 9, the charging aperture 13 and machine
Tool disintegrating mechanism 10 is connected, and the discharging opening 14 is connected with grading wheel 11, and the grading wheel 11 is located at mechanical crushing mechanism
10 tops, the spacing between the grading wheel 11 and mechanical crushing mechanism 10 is between 40-70cm, and the back blow port 12, which is located at, to be divided
Between step cone 11 and mechanical crushing mechanism 10, the back blow port 12 is set close to grading wheel 11, and the grading wheel 11 includes impeller
17 and tapping channel 18, gap 19 is provided between the impeller 17 and tapping channel 18, the number of the impeller 17 is at 80-90
Between, the material of the impeller 17 uses titanium alloy, and the grading wheel 11 is electrically connected with motor 20, the discharging of the grading wheel 11
Passage 18 is connected by discharging opening 14 with collection device 3, and the collection device 3 is cyclone separator, the top of collection device 3
It is connected by cleaning shaft 21 with dust arrester 4.By mechanical crushing, mechanism is crushed to material, while gas can occur for liquid nitrogen
Change, about 200 times of expansion can occur for the nitrogen after gasification, and nitrogen is flowed up, and rising to grading wheel for the material after refinement carries
Power has been supplied, while rear portion is provided with air intake device, also grading wheel has been risen to for the material after refinement and provides power；Using classification
Wheel the material after refinement is screened, the grading wheel of high-speed rotation, it is adjacent between impeller formation window eye, window eye reach
3000 mesh, equivalent to 5 microns, window eye only allows less than 5 microns of material to enter collection device, so as to reach the ultra-fine compound of screening
The purpose of material, underproof material is fallen in mechanical crushing mechanism again, and mechanical crushing is carried out again.
Finally it should be noted that：Various embodiments above is only limited to illustrate the technical solution of the utility model, rather than to it
System；Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should
Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical scheme of type.
Claims (6)
1. a kind of ultralow temperature mechanical crushing equipment, the disintegrating apparatus includes feed arrangement, reducing mechanism, collection device, dedusting dress
Put and air intake device, it is characterised in that the feed arrangement, reducing mechanism, collection device, dust arrester and air intake device are successively
Connection, between the feed arrangement and reducing mechanism provided with charging transitional storehouse, the charging transitional storehouse be provided with butterfly valve, it is described enter
Material transitional storehouse is connected with liquid nitrogen container, and the reducing mechanism includes cavity, mechanical crushing mechanism within the cavity and grading wheel, institute
Cavity is stated provided with back blow port, charging aperture and discharging opening, the back blow port is connected with air accumulator, the charging aperture is located at cavity
Lower section, the discharging opening is located above cavity, and the charging aperture is connected with mechanical crushing mechanism, the discharging opening and grading wheel
It is connected, the grading wheel is located above mechanical crushing mechanism, the back blow port is located between grading wheel and mechanical crushing mechanism,
The grading wheel includes impeller and tapping channel, and gap, the grading wheel and motor are provided between the impeller and tapping channel
Electrical connection, the tapping channel of the grading wheel is connected by discharging opening with collection device, and dedusting is passed through above the collection device
Pipeline is connected with dust arrester.
2. a kind of ultralow temperature mechanical crushing equipment according to claim 1, it is characterised in that the cavity is cylinder.
3. a kind of ultralow temperature mechanical crushing equipment according to claim 1, it is characterised in that the collection device is whirlwind
Separator.
4. a kind of ultralow temperature mechanical crushing equipment according to claim 1, it is characterised in that the back blow port and air accumulator
Between be provided with control valve, the control valve be electronic impulse control valve.
5. a kind of ultralow temperature mechanical crushing equipment according to claim 1, it is characterised in that the grading wheel and mechanical powder
Spacing between broken mechanism is between 40-70cm.
6. a kind of ultralow temperature mechanical crushing equipment according to claim 1, it is characterised in that the number of the impeller exists
Between 80-90, the material of the impeller uses titanium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336010.3U CN206382099U (en) | 2016-12-07 | 2016-12-07 | A kind of ultralow temperature mechanical crushing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621336010.3U CN206382099U (en) | 2016-12-07 | 2016-12-07 | A kind of ultralow temperature mechanical crushing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206382099U true CN206382099U (en) | 2017-08-08 |
Family
ID=59487818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621336010.3U Active CN206382099U (en) | 2016-12-07 | 2016-12-07 | A kind of ultralow temperature mechanical crushing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206382099U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201299A (en) * | 2018-08-26 | 2019-01-15 | 南京理工大学 | A kind of preparation facilities of special type superfine powder |
| CN113318844A (en) * | 2021-05-28 | 2021-08-31 | 江苏鹏飞集团股份有限公司 | Preparation equipment and preparation method of polyvinyl alcohol powder |
-
2016
- 2016-12-07 CN CN201621336010.3U patent/CN206382099U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109201299A (en) * | 2018-08-26 | 2019-01-15 | 南京理工大学 | A kind of preparation facilities of special type superfine powder |
| CN109201299B (en) * | 2018-08-26 | 2021-05-07 | 南京理工大学 | Preparation device of special superfine powder |
| CN113318844A (en) * | 2021-05-28 | 2021-08-31 | 江苏鹏飞集团股份有限公司 | Preparation equipment and preparation method of polyvinyl alcohol powder |
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