CN1557572A - Device for separating granulated substance - Google Patents
Device for separating granulated substance Download PDFInfo
- Publication number
- CN1557572A CN1557572A CNA2004100394565A CN200410039456A CN1557572A CN 1557572 A CN1557572 A CN 1557572A CN A2004100394565 A CNA2004100394565 A CN A2004100394565A CN 200410039456 A CN200410039456 A CN 200410039456A CN 1557572 A CN1557572 A CN 1557572A
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- China
- Prior art keywords
- bolter
- housing
- separating particles
- particles shape
- shape material
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- Combined Means For Separation Of Solids (AREA)
Abstract
The granular matter separator includes casing, material bin with feeder, material distributing unit, separating sieve, overflow guide plate, coarse grain chute, blower, airflow guide plate, fire extinguisher, etc. In order to replenish and balance gas in the closed circular system, the present invention has also by-pass pipe and blast pipe installed. The present invention has homogeneous material distribution, effective prevention of explosion of dispersed powder, effective separation of granular matter and high operation reliability.
Description
Technical field
The present invention relates to separating substances, relate in particular to a kind of device that is used for separating particles shape material.
Background technology
In the prior art, the device of well-known separating particles shape material, for example, it comprises: (see Soviet Union's certificate of invention No. 854462, on August 15th, 1981 published) such as the hopper of loader, distributing device, bolter, overflow baffle, discharging mechanism, scraping transporter structure, closed circuit gas-circulating systems.The weak point of this device is:
1. can't realize cloth equably;
2. security of operation that can't assurance device, because under the effect of gas, will must bring the dust of disperse in the separation of solid granulates material, the dust of disperse is easy to generate blast in airtight device, particularly under the gas temperature condition with higher that blasts, there is potential safety hazard in this device.
3. the dust that can't eliminate disperse is in inner the condensing and guarantees the uniform temperature of separator inside of device, so that the particulate material quilt is separated fully.Especially under the situation that humidity is big and separator gas inside temperature is lower of separated material, guarantee the means that coarse granule is separated with fine grained all the more soly.
4. the big and moisture greatly time the in separated material granulometric composition distribution fluctuates lacks and guarantees means that coarse granule is separated with fine grained fully.
5. lack the flow direction of separating medium (gas) and the means of balance.
Summary of the invention
The objective of the invention is to the defective that exists at the device of separating particles shape material of the prior art, a kind of device of the separating particles shape material that can separate with the size of particle proportion according to the granularity of particulate material is provided.The device of separating particles shape material of the present invention is widely used in the separation of coking field to coal, also can be used for power source industry simultaneously and separate with the interior particulate material of other industrial circle.
The technical solution that realizes purpose of the present invention is that the device of separating particles shape material comprises: housing, have the hopper of loader, and particulate material is evenly distributed in distribution device on the bolter.Two independent separate sieves of the device setting of separating particles shape material of the present invention are arranged in its inside abreast.Between bolter and the both sides of each bolter leave rectangular fine grained chute, described bolter is equipped with the overflow guide plate of regulating the fine grained chute that stream of fine particles flows to, the coarse granule chute is located at the place ahead of the coarse granule materials flow under the effect of scraper plate machine.Be provided with the air-flow guide plate that air blast and distribution blast air-flow and flow in the bottom of bolter, the operating angle of air-flow guide plate can be regulated.Apparatus of the present invention also comprise the hot air blower that blasts hot blast.In order to ensure safety, prevent the generation of explosion accident, the present invention is provided with the early warning fire extinguisher.For the gas that makes closed circuit gas-circulating system is compensated and keeps balance, the present invention also installs bypass pipe and airduct.
Compare with the separator of separating particles shape material of the prior art, the present invention has following significant superior effect:
1. the apparatus structure of separating particles shape material of the present invention is reasonable in design, thereby makes device can realize cloth equably.
2. because the present invention is provided with the early warning fire extinguisher, can effectively prevent the blast of the dust of disperse.
3. because apparatus of the present invention are provided with hot air blower, can prevent the condensing and keep having certain temperature in apparatus of the present invention of dust of disperse, more effectively separating particles shape material.
4. the present invention is provided with bypass pipe and airduct, the gas of closed circuit gas-circulating system is in time compensated and keeps balance, thereby apparatus of the present invention operational reliability is further enhanced.
Description of drawings
Fig. 1 concerns schematic diagram for the position of the bolter in the device of separating particles shape material of the present invention and fine grained, coarse granule chute;
Fig. 2 is the apparatus structure schematic diagram of separating particles shape material of the present invention;
Fig. 3 is not for the right view of the device of the separating particles shape material of coarse granule chute.Among the figure:
The 1-housing;
The 2-feeder trough;
The 3-distribution device;
The 4-airduct;
The 5-bypass pipe;
The 6-air blast;
7-fine grained hopper;
8-dust stillpot;
9-coarse granule chute;
The 10-hot air blower;
11-early warning fire extinguisher;
The sealed material dirt of 12-discharge equipment;
13-air-flow guide plate;
The 14-charger;
15-fine grained belt conveyor;
16-coarse granule belt conveyor;
The 17-bolter;
18-overflow guide plate.
The specific embodiment
Be described further below in conjunction with the architectural feature and the operation principle of Figure of description the device of separating particles shape material of the present invention:
As shown in Figure 1, fine grained chute 7 is positioned at the both sides of bolter 17, and coarse granule chute 9 is positioned at the place ahead of coarse granule materials flow.Material dirt falls into material dirt settling tank 8.The fine grained that is separated is crossed the overflow guide plate and is entered fine grained hopper 7.
As shown in Figure 2, particulate material, the rear portion of coal cinder in the housing 1 of feeder trough 2 and charger 14 accesss to plant for example, cloth guide plate materials flow through distribution device 3 is assigned on two bolters 17 at device rear portion, on bolter 17, under " gush " effect of the gas medium that blasts by the bottom of bolter 17 and the motion effect of the scratch board conveyor on the bolter 17, materials flow is moved forward.Along in the bolter 17 proal processes, in the bed of material that do not coexist of the particle in the materials flow according to its granularity and proportion size motion has taken place in materials flow, what is called " false liquefaction " phenomenon of particulate material has taken place.Fine particle and light granules are floating to the top of the bed of material, and big particle and heavy particle sink to the bottom of the bed of material.When the position of process fine grained chute 7, the tiny light granules on bed of material top is crossed the overflow guide plate inflow of bolter both sides and is entered fine grained chute 7.The coarse granule that does not enter the fine grained chute is the coarse granule chute 9 at access to plant rear portion and coarse granule belt conveyor 16 under the effect of scraper plate machine then.Part expects that dirt falls into material dirt settling tank 8 through the hole of bolter 17, is admitted on the fine grained belt conveyor 15 through sealed material dirt discharge equipment 12 again.The overflow guide plate that is positioned at bolter 17 both sides is bar shaped, and its strip width scope is between the 50-400 millimeter, and its height can be regulated by governor motion.Air-flow guide plate of the present invention is arranged in the material dirt settling tank 8 of the bottom of bolter 17.As shown in Figure 2, by regulating the anglec of rotation α of air-flow guide plate, can regulate pressure and the flow distribution of air-flow in bolter 17 bottom zoness of different along turning cylinder.The sieve aperture of bolter 17 of the present invention can be circular, cylindrical or conical, also can be their any combination, and sieve aperture is evenly distributed on the bolter 17, and when the hole of bolter 17 was circular port, then the upper surface diameter in hole was between the 2-8 millimeter.The device of separating particles shape material of the present invention is equipped with the hot air blower 10 that blasts hot blast.The hot blast that blasts is one of gas medium part of gas-circulating system of the present invention, and hot blast temperature and flow that control blasts can be realized the recyclegas temperature controlling in apparatus of the present invention, and then realize the control separating effect.Gas-circulating system of the present invention has the bypass pipe 5 of gas balance and compensation, and this bypass pipe 5 is connected on separator to the airflow line of air blast 6.The gas circulation medium can be air or coke oven hot waste gas, or other has the gaseous medium of uniform temperature, in the present invention, the different rotating speeds of the variable-frequency motor of the aperture of the air door that the air quantity of air blast 6 can be by air blast 6 guiders or air blast 6 is regulated.
For guaranteeing the safe in utilization of apparatus of the present invention, the present invention is provided with early warning fire extinguisher 11, the firing-fighting medium of described fire extinguisher 11 adopts steam, when the gas temperature in apparatus of the present invention was higher than a certain temperature value, the valve that automaton promptly can start steam smoothering line blasted steam in apparatus of the present invention.
The application of the invention device even particulate material is very wet and granularity is very big, perhaps under the situation that the particulate component distribution fluctuates is very big, also can be realized the optimal separation effect to particulate material, and can improve the operational reliability of apparatus of the present invention.
The invention is not restricted to the foregoing description, for the professional in present technique field, any improvement that the embodiment of the invention is made or change can not exceed the protection domain of spirit of the present invention and claims.
Claims (7)
1. the device of a separating particles shape material, it comprises: housing (1), be arranged on the feeder trough (2) on the housing (1), be communicated with distribution device (3) and air blast (6) with housing (1), airduct (4) that is connected with air blast (6) and bypass pipe (5), be arranged on the bolter (17) in the housing (1), with the fine grained hopper (7) of the alternate setting of bolter (17) and the overflow guide plate (18) that is arranged on bolter (17) side, be installed in the hot air blower (10) of housing (1) top, be arranged on the coarse granule chute (9) on bolter (17) right side, be arranged on the dust settling tank (8) of the interior bolter of housing (1) (17) bottom, be arranged on the following charger (14) of feeder trough (2) and be installed in the inboard gentle conductance plate of sealed dust discharge equipment (12) (13) of housing (1), be arranged on the early warning fire extinguisher (11) of housing (1) upside and the fine grained material belt conveyor (15) and the coarse granule material belt conveyor (16) of bottom.
2. according to the device of a kind of separating particles shape material of claim 1, it is characterized in that: air-flow guide plate (13) can rotate around self axle.
3. according to the device of a kind of separating particles shape material of claim 1, it is characterized in that: the width of overflow guide plate (18) is the arbitrary value between the 50-400 millimeter.
4. according to the device of a kind of separating particles shape material of claim 1, it is characterized in that: the medium of early warning fire extinguisher (11) is a steam.
5. according to the device of a kind of separating particles shape material of claim 1, it is characterized in that: the diameter in the hole of bolter (17) is the arbitrary value between the 2-8 millimeter.
6. according to the device of a kind of separating particles shape material of claim 1, it is characterized in that: the hole of bolter (17) can be one of circular, cylindrical, taper.
7. according to the device of a kind of separating particles shape material of claim 6, it is characterized in that: the shape in the hole of bolter (17) can be any combination circular, cylindrical, taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100394565A CN1557572A (en) | 2004-02-13 | 2004-02-13 | Device for separating granulated substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2004100394565A CN1557572A (en) | 2004-02-13 | 2004-02-13 | Device for separating granulated substance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1557572A true CN1557572A (en) | 2004-12-29 |
Family
ID=34352330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004100394565A Pending CN1557572A (en) | 2004-02-13 | 2004-02-13 | Device for separating granulated substance |
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| Country | Link |
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| CN (1) | CN1557572A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108654969A (en) * | 2018-03-07 | 2018-10-16 | 中山大学 | A kind of embedded temperature-control pressure-control clast separation and conveying device |
| CN109590284A (en) * | 2019-01-04 | 2019-04-09 | 中国恩菲工程技术有限公司 | Granule dedusting equipment and granule dedusting method |
| CN110022994A (en) * | 2016-12-27 | 2019-07-16 | 安德烈·伊万诺维奇·斯捷潘年科 | Separate the Pneumatic method of raw mineral materials |
| IT202100014939A1 (en) * | 2021-06-08 | 2022-12-08 | Pal S R L | SCREENING MACHINE FOR SCREENING SOLID MATERIALS |
| IT202100014957A1 (en) * | 2021-06-08 | 2022-12-08 | Pal S R L | SCREENING MACHINE FOR SCREENING SOLID MATERIALS |
-
2004
- 2004-02-13 CN CNA2004100394565A patent/CN1557572A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110022994A (en) * | 2016-12-27 | 2019-07-16 | 安德烈·伊万诺维奇·斯捷潘年科 | Separate the Pneumatic method of raw mineral materials |
| CN110022994B (en) * | 2016-12-27 | 2022-07-22 | 安德烈·伊万诺维奇·斯捷潘年科 | Pneumatic method for separating mineral raw material |
| CN108654969A (en) * | 2018-03-07 | 2018-10-16 | 中山大学 | A kind of embedded temperature-control pressure-control clast separation and conveying device |
| CN109590284A (en) * | 2019-01-04 | 2019-04-09 | 中国恩菲工程技术有限公司 | Granule dedusting equipment and granule dedusting method |
| IT202100014939A1 (en) * | 2021-06-08 | 2022-12-08 | Pal S R L | SCREENING MACHINE FOR SCREENING SOLID MATERIALS |
| IT202100014957A1 (en) * | 2021-06-08 | 2022-12-08 | Pal S R L | SCREENING MACHINE FOR SCREENING SOLID MATERIALS |
| WO2022259280A1 (en) * | 2021-06-08 | 2022-12-15 | Pal S.R.L. | Screening machine for screening solid materials |
| WO2022259281A1 (en) * | 2021-06-08 | 2022-12-15 | Pal S.R.L. | Screening machine for screening solid materials |
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