CN103495482A - Smashing and sorting technology as well as smashing and sorting system - Google Patents

Smashing and sorting technology as well as smashing and sorting system Download PDF

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Publication number
CN103495482A
CN103495482A CN201310456941.1A CN201310456941A CN103495482A CN 103495482 A CN103495482 A CN 103495482A CN 201310456941 A CN201310456941 A CN 201310456941A CN 103495482 A CN103495482 A CN 103495482A
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China
Prior art keywords
dust
particulate
pulverizing
powder concentrator
sorting
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310456941.1A
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Chinese (zh)
Inventor
郝志刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGSHA SHENXIANG UNIVERSAL MACHINE Co Ltd
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CHANGSHA SHENXIANG UNIVERSAL MACHINE Co Ltd
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Priority to CN201310456941.1A priority Critical patent/CN103495482A/en
Publication of CN103495482A publication Critical patent/CN103495482A/en
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Abstract

The invention discloses a smashing and sorting technology. The smashing and sorting technology comprises the following steps of (1) feeding a material after smashing into a waterfall stream powder selecting machine, and sorting a mixing body of fine grains and fine powder; and (2) feeding the fine grains and the fine powder along the gas of the waterfall stream powder selecting machine into a dust collector, separating the gas from the fine grains and the fine powder, and obtaining the fine grains and the fine powder. The smashing and sorting technology provided by the invention adopts a technological process of a smashing machine and the waterfall stream powder selecting machine, and solves the problems that the power dissipation is large, the steel consumption is large, the yield is low, and the fault ratio is high in the existing technology. The invention also discloses a smashing and sorting system.

Description

A kind of pulverizing and sorting process and pulverizing and separation system
Technical field
The present invention relates to pulverize and the sorting process technical field, more particularly, relate to a kind of pulverizing and sorting process and pulverizing and separation system.
Background technology
In the prior art, when need the particulate product in disintegrating process, for example, when needs 0~1mm or 0~2mm, this just must adopt sieving technology, for the dry type fine sizing, its problem mainly existed is that screening efficiency is lower, and this makes the production efficiency decrease of the technique of whole fragmentation and screening, make like this energy consumption of whole technique higher, in the sieving technology process, its consumable accessory consumption is also large in addition.Adopt pulverizing and sieving technology to have following shortcoming: 1, the screening efficiency for particulate is low, and a large amount of qualified particles can not be separated; 2, output is very low; 3, the consumption of energy consumption and consumable accessory is large.
Therefore, how to improve the efficiency of pulverizing and separation system, reduce energy consumption and fault rate, become those skilled in the art's technical problem urgently to be resolved hurrily.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of pulverizing and sorting process, to improve particulate, pulverize the efficiency of separation, reduce energy consumption and fault rate;
Another object of the present invention is to provide a kind of pulverizing and separation system.
For achieving the above object, the invention provides following technical scheme:
A kind of pulverizing and sorting process comprise step:
1) material after pulverizer is pulverized feeds waterfall streaming powder concentrator, sub-elects the mixture of particulate and fine powder;
2) particulate and fine powder are sent into to dust-precipitator with the gas of waterfall streaming powder concentrator, gas is separated with fine powder with particulate, obtain particulate and fine powder.
Preferably, in above-mentioned pulverizing and sorting process, described step 1) specifically comprises:
11) material after pulverizer is pulverized feeds waterfall streaming powder concentrator, sub-elects mixture and the middle particulate of particulate and fine powder;
12) coarse grain after the sorting of waterfall streaming powder concentrator is returned in pulverizer and pulverizes.
Preferably, in above-mentioned pulverizing and sorting process, described pulverizer is vertical grinder, column mill or the fine crusher to roller, roll squeezer, impact breaker, hammer mill, ball mill, rod mill, Raymond machine, bottom discharge.
Preferably, in above-mentioned pulverizing and sorting process, described dust-precipitator is cyclone separator or bag type dust collector.
Preferably, in above-mentioned pulverizing and sorting process, described dust-precipitator is the secondary dust collecting be comprised of cyclone separator and bag type dust collector.
A kind of pulverizing and separation system comprise:
Pulverizer;
Waterfall streaming powder concentrator, the feeding mouth of described waterfall streaming powder concentrator is communicated with the discharging opening of described pulverizer;
Dust-precipitator, the feeding mouth of described dust-precipitator is communicated with the particulate outlet of described waterfall streaming powder concentrator.
Preferably, in above-mentioned pulverizing and separation system, the outlet of the coarse fodder of described waterfall streaming powder concentrator is communicated with the feeding mouth of described pulverizer.
Preferably, in above-mentioned pulverizing and separation system, described pulverizer is vertical grinder or the fine crusher to roller, roll squeezer, impact breaker, hammer mill, ball mill, rod mill, Raymond machine, bottom discharge.
Preferably, in above-mentioned pulverizing and separation system, described dust-precipitator is cyclone separator or bag type dust collector.
Preferably, in above-mentioned pulverizing and separation system, described dust-precipitator is the secondary dust collecting be comprised of cyclone separator and bag type dust collector.
A kind of pulverizing and two-stage separation system comprise:
Column mill;
Waterfall streaming powder concentrator, the feeding mouth of described waterfall streaming powder concentrator is communicated with the discharging opening of described column mill, and the coarse fodder outlet of described waterfall streaming powder concentrator is communicated with the feeding mouth of described column mill;
Dust-precipitator, the feeding mouth of described dust-precipitator is communicated with the particulate outlet of described waterfall streaming powder concentrator.
Preferably, in above-mentioned pulverizing and two-stage separation system, particulate outlet in also having on described waterfall streaming powder concentrator.
From above-mentioned technical scheme, can find out, pulverizing provided by the invention and sorting process have following technique effect:
1, adopt waterfall streaming powder concentrator as a sorting, make the efficiency of separation higher, so output significantly increases;
2, because output is larger, therefore make to pulverize and the economize on electricity of separation system, save steel amplitude larger, so producing cost is very low;
3, the wearing and tearing of waterfall streaming powder concentrator are very little, and therefore the reliability of whole process system is high;
4, due to pulverize and separation system to adopt negative pressure and airtight and whole connections be to rely on pipeline, and rely on dust-precipitator collecting product, therefore whole pulverizing and separation system no dust pollution, want environment-friendly dustless than former sieving technology;
5,, because waterfall streaming powder concentrator disposal ability is large, need not join many cover screening plants for the process system that has large output to require, so process system is simpler.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The pulverizing that Fig. 1 provides for the embodiment of the present invention and the structural representation of separation system;
The profile schematic diagram of the waterfall streaming powder concentrator that Fig. 2 provides for the embodiment of the present invention.
The specific embodiment
Core of the present invention is to provide a kind of pulverizing and sorting process, to improve, pulverizes and the efficiency of separation, reduces energy consumption and fault rate;
Another core of the present invention is to provide a kind of pulverizing and separation system.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
The pulverizing that the embodiment of the present invention provides and sorting process, comprise the steps:
1, the material after the pulverizer pulverizing is fed to waterfall streaming powder concentrator, sub-elect the mixture of particulate and fine powder;
Material after pulverizer is pulverized feeds the feeding mouth of waterfall streaming powder concentrator, and feeding mouth is on the top of waterfall streaming powder concentrator.Gas enters from the gas feed on waterfall streaming powder concentrator the right at a high speed after pressurizeing by blower fan, produced afterwards with the contact of the material fed the effect that thickness is separated by high-speed gas, particulate and fine powder and gas are discharged from the upper left particulate outlet of waterfall streaming powder concentrator.The bottom on the waterfall streaming powder concentrator left side also has the outlet of particulate in, and the middle particulate that middle particulate outlet is flowed out can be used as finished product, can make output larger.
2, particulate and fine powder are sent into to dust-precipitator with the gas of waterfall streaming powder concentrator, gas is separated with fine powder with particulate, obtain particulate and fine powder as finished product.
The present invention is pulverizing and is adopting the technological process that separate of waterfall streaming powder concentrator for particulate and fine powder part in sorting process, changed that power consumption in existing explained hereafter is large, the steel consumption greatly, yield poorly and fault high problem again.
In the present invention's one specific embodiment, step 1 specifically comprises the steps:
11, the material after the pulverizer pulverizing feeds waterfall streaming powder concentrator, and the particulate outlet sub-elects the mixture of particulate and fine powder; The middle particulate that middle particulate exports out can with particulate together with fine powder as finished product, or become independent middle particulate product;
12, the coarse grain after the sorting of waterfall streaming powder concentrator is returned in pulverizer and pulverizes, select the coarse grain after powder to discharge and return pulverizer and pulverize again from the coarse fodder outlet of waterfall streaming powder concentrator bottom.
In the present invention's one specific embodiment, pulverizer is vertical grinder, column mill or the fine crusher to roller, roll squeezer, impact breaker, hammer mill, ball mill, rod mill, Raymond machine, bottom discharge.The preferential column mill that adopts.The principle of column mill and structure are a kind of grinding machines of vertical working, one support is housed on the main shaft of its rotation, several grinding rollers are installed on the periphery of support, under the situation that grinding roller revolves round the sun again in rotation, work, there is adjustable gap between grinding roller and corresponding mill, grinding roller and mill are in tilted layout, this grinding machine top feed, bottom discharge.
In the present invention's one specific embodiment, dust-precipitator is single dust-precipitator, can be for example cyclone separator or bag type dust collector.Dust-precipitator also can gather dust for the two-stage be comprised of cyclone separator and bag type dust collector, and wherein one-level is gathered dust as rotoclone collector, and secondary gathers dust as bagroom.
Refer to Fig. 1 and Fig. 2, the pulverizing that Fig. 1 provides for the embodiment of the present invention and the structural representation of separation system; The profile schematic diagram of the waterfall streaming powder concentrator that Fig. 2 provides for the embodiment of the present invention.
The pulverizing that the embodiment of the present invention provides and separation system, comprise pulverizer 1, waterfall streaming powder concentrator 2 and dust-precipitator 3.
Wherein, the feeding mouth 22 of waterfall streaming powder concentrator 2 is communicated with the discharging opening of pulverizer 1, and the feeding mouth of dust-precipitator 3 is communicated with the particulate outlet 21 of waterfall streaming powder concentrator 2.
Material to be broken is put into pulverizer 1 pulverizing, and the material after pulverizing enters waterfall streaming powder concentrator.Gas enters from the gas feed 23 on waterfall streaming powder concentrator the right at a high speed after pressurizeing by blower fan, produced afterwards with the contact of the material fed the effect that thickness is separated by high-speed gas, particulate and fine powder and gas are discharged from the upper left particulate outlet 21 of waterfall streaming powder concentrator; Middle particulate is discharged in particulate outlet 25 from waterfall streaming powder concentrator lower left.Particulate and fine powder are sent into dust-precipitator with the gas of waterfall streaming powder concentrator, and gas is separated with fine powder with particulate, obtain particulate and fine powder.Middle particulate can become with particulate a kind of product together with fine powder, also can become separately a kind of finished product, and middle particulate outlet also can be closed.
The separation system that the embodiment of the present invention provides adopts waterfall streaming powder concentrator as a sorting, make the efficiency of separation higher, so output significantly increase, because output is larger, therefore make to pulverize and the economize on electricity of separation system, save steel amplitude larger, so producing cost is very low.The wearing and tearing of waterfall streaming powder concentrator are very little, and therefore the reliability of whole process system is high.Owing to pulverizing and the work of separation system negative pressure and airtight and whole connections are to rely on pipeline, and rely on dust-precipitator collecting product, so whole pulverizing and separation system no dust pollution, environment-friendly dustless wanted than former pulverizing and sieving technology.Because waterfall streaming powder concentrator disposal ability is large, need not join many cover screening plants for the process system that has large output to require, so process system is simpler.
In the present invention's one specific embodiment, the coarse fodder of waterfall streaming powder concentrator 2 outlet 24 is communicated with the feeding mouth of pulverizer 1.Make coarse grain after the sorting of waterfall streaming powder concentrator return in pulverizer and pulverize again, select the coarse grain after powder to discharge and return pulverizer and pulverize again from the coarse fodder outlet of waterfall streaming powder concentrator bottom.
In the present invention's one specific embodiment, pulverizer is to roller, roll squeezer, impact breaker, hammer mill, ball mill, rod mill, Raymond machine, the vertical grinder of bottom discharge, column mill or fine crusher.
In the present invention's one specific embodiment, dust-precipitator is single dust-precipitator, can be for example cyclone separator or bag type dust collector.Dust-precipitator also can gather dust for the two-stage be comprised of cyclone separator and bag type dust collector, and wherein one-level is gathered dust as rotoclone collector, and secondary gathers dust as bagroom.
The pulverizer 1 of the disclosed pulverizing of above-described embodiment and separation system also can be replaced by column mill, and the feeding mouth 22 of waterfall streaming powder concentrator 2 is communicated with the discharging opening of column mill, and the coarse fodder outlet 24 of waterfall streaming powder concentrator 2 is communicated with the feeding mouth of described column mill.
The principle of column mill and structure are a kind of grinding machines of vertical working, one support is housed on the main shaft of its rotation, several grinding rollers are installed on the periphery of support, grinding roller is worked under the situation of rotation and revolution, there is adjustable gap between grinding roller and corresponding mill, grinding roller and mill are in tilted layout, this grinding machine top feed, bottom discharge.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (12)

1. pulverize and sorting process for one kind, it is characterized in that, comprise step:
1) material after pulverizer is pulverized feeds waterfall streaming powder concentrator, sub-elects the mixture of particulate and fine powder;
2) particulate and fine powder are sent into to dust-precipitator with the gas of waterfall streaming powder concentrator, gas is separated with fine powder with particulate, obtain particulate and fine powder.
2. pulverizing as claimed in claim 1 and sorting process, is characterized in that, described step 1) specifically comprises:
11) material after pulverizer is pulverized feeds waterfall streaming powder concentrator, sub-elects the mixture of particulate and fine powder, and middle particulate;
12) coarse grain after the sorting of waterfall streaming powder concentrator is returned in pulverizer and pulverizes.
3. pulverizing as claimed in claim 2 and sorting process, is characterized in that, described pulverizer is vertical grinder, column mill or the fine crusher to roller, roll squeezer, impact breaker, hammer mill, ball mill, rod mill, Raymond machine, bottom discharge.
4. pulverizing as claimed in claim 1 and sorting process, is characterized in that, described dust-precipitator is cyclone separator or bag type dust collector.
5. pulverizing as claimed in claim 1 and sorting process, is characterized in that, described dust-precipitator is the secondary dust collecting be comprised of cyclone separator and bag type dust collector.
6. pulverize and separation system for one kind, it is characterized in that, comprising:
Pulverizer (1);
Waterfall streaming powder concentrator (2), the feeding mouth (22) of described waterfall streaming powder concentrator (2) is communicated with the discharging opening of described pulverizer (1);
Dust-precipitator (3), the feeding mouth of described dust-precipitator (3) is communicated with the particulate outlet (21) of described waterfall streaming powder concentrator (2).
7. pulverizing as claimed in claim 6 and separation system, is characterized in that, the coarse fodder outlet (24) of described waterfall streaming powder concentrator (2) is communicated with the feeding mouth of described pulverizer (1).
8. pulverizing as claimed in claim 6 and separation system, is characterized in that, described pulverizer is vertical grinder or the fine crusher to roller, roll squeezer, impact breaker, hammer mill, ball mill, rod mill, Raymond machine, bottom discharge.
9. pulverizing as claimed in claim 6 and separation system, is characterized in that, described dust-precipitator is cyclone separator or bag type dust collector.
10. pulverizing as claimed in claim 6 and separation system, is characterized in that, described dust-precipitator is the secondary dust collecting be comprised of cyclone separator and bag type dust collector.
11. pulverize and separation system for one kind, it is characterized in that, comprising:
Column mill;
Waterfall streaming powder concentrator (2), the feeding mouth (22) of described waterfall streaming powder concentrator (2) is communicated with the discharging opening of described column mill, and the coarse fodder outlet (24) of described waterfall streaming powder concentrator (2) is communicated with the feeding mouth of described column mill;
Dust-precipitator (3), the feeding mouth of described dust-precipitator (3) is communicated with the particulate outlet (21) of described waterfall streaming powder concentrator (2).
12. pulverizing as claimed in claim 11 and separation system, is characterized in that, described waterfall streaming powder concentrator (2) is upper also has middle particulate to export (25).
CN201310456941.1A 2013-09-29 2013-09-29 Smashing and sorting technology as well as smashing and sorting system Pending CN103495482A (en)

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CN105032583A (en) * 2015-08-28 2015-11-11 长沙深湘通用机器有限公司 Coarse grain sorting method based on gas sorting machines and crusher
CN105057071A (en) * 2015-08-28 2015-11-18 长沙深湘通用机器有限公司 Coarse gain crushing and separation process
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CN107511248A (en) * 2017-08-25 2017-12-26 长沙深湘通用机器有限公司 Crush the process with unit sorting multi-product
WO2020220422A1 (en) * 2019-04-27 2020-11-05 南京凯盛国际工程有限公司 Lateral air inlet type novel vertical mill with built-in combination for efficient powder selection

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CN105032583A (en) * 2015-08-28 2015-11-11 长沙深湘通用机器有限公司 Coarse grain sorting method based on gas sorting machines and crusher
CN105057071A (en) * 2015-08-28 2015-11-18 长沙深湘通用机器有限公司 Coarse gain crushing and separation process
CN105107597A (en) * 2015-08-28 2015-12-02 长沙深湘通用机器有限公司 Coarse grain sorting method based on gas sorting machine and column mill
CN105126983A (en) * 2015-08-28 2015-12-09 长沙深湘通用机器有限公司 Process for crushing and sorting fine particles
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CN107511248A (en) * 2017-08-25 2017-12-26 长沙深湘通用机器有限公司 Crush the process with unit sorting multi-product
WO2020220422A1 (en) * 2019-04-27 2020-11-05 南京凯盛国际工程有限公司 Lateral air inlet type novel vertical mill with built-in combination for efficient powder selection

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Application publication date: 20140108