CN203173407U - Online dust collecting and absorbing device and auxiliary material block powder online separating system provided with same - Google Patents
Online dust collecting and absorbing device and auxiliary material block powder online separating system provided with same Download PDFInfo
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- CN203173407U CN203173407U CN 201320005213 CN201320005213U CN203173407U CN 203173407 U CN203173407 U CN 203173407U CN 201320005213 CN201320005213 CN 201320005213 CN 201320005213 U CN201320005213 U CN 201320005213U CN 203173407 U CN203173407 U CN 203173407U
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Abstract
The utility model discloses an online dust collecting and absorbing device comprising a dust collecting cavity body arranged on a belt conveyer, a spraying and blowing separating device arranged on the side wall of the dust collecting cavity body, and a side dust collecting and absorbing device arranged on the side wall of the dust collecting cavity body and communicated with the dust collecting cavity body in a sealed mode. The utility model further provides a metallurgical auxiliary material block powder online separating system. The system comprises the online dust collecting and absorbing device and a particle separating collector provided with a flow stopping plate, wherein the particle separating collector is communicated with the online dust collecting and absorbing device through a dust collecting and absorbing pipeline. According to the online dust collecting and absorbing device and the metallurgical auxiliary material block powder online separating system, ineffective powder in conveyed materials is effectively separated and removed. Therefore, use efficiency of the materials is improved and material cost is reduced.
Description
Technical field
The utility model relates to the mass transport technical field, relates in particular to a kind of online control of dust dust eliminating equipment, the invention also discloses a kind of auxiliary material piece end ON-LINE SEPARATION system that uses above-mentioned online control of dust dust eliminating equipment.
Background technology
Mass transport is a kind of common flow process in the commercial production, and can be mingled with some in the course of conveying of many materials owing to Powdered small particles material or other Powdered impurity that the mutual collision friction of storeroom produces, these powder materials or impurity can cause many negative effects for production.Conveying with lime auxiliary material in the steelworks is example, the lime auxiliary material is purchased, is stored and process such as transportation in be easy to generate many lime powders, in the belt transportation, the large quantities of lime powder can to around environment cause relatively poor influence; Plant maintenance, workman's operation are caused many inconvenience.The more important thing is, owing to finally enter in the metallurgic auxiliary materials that is used in the converter and can contain more pulverulent lime, make the content of the effective size of grain lime in the raw material reduce, and then the terminal point composition of molten steel is exerted an influence; The large quantities of lime powder is mixed in the slag, can't carry out effecting reaction with molten steel, also can reduce the desulfurization phosphor-removing effect in the molten steel smelting process.And finally influence production efficiency and the quality of production.
At these problems, a kind of solution comparatively commonly used arranges a cover feed bin dust collecting system in the prior art above the filler storehouse, in the blanking process, a part of particle is less in the material, lighter powder material can be kicked up, this feed bin dust collecting system will be absorbed the lime dust of kicking up, thus the Dust Capacity in the control feed bin zone, and reduce too much lime powder to the influence of metallurgic auxiliary materials service efficiency.Yet, in this kind method, the particle that the major part that the feed bin dust collecting system can siphon away is transportation, produce in the blanking process is gravelstone ash airborne dust very, particle is big slightly in the airborne dust, weigh the meeting very fast falling under the effect at gravity behind a bit of height of kicking up of some slightly, these airborne dusts are that the feed bin dust collecting system that is difficult for being arranged on the feed bin top is absorbed.Therefore, the piece of the more lime powder that mixing end combined lime material finally still can enter into converter, and the result of use of lime auxiliary material is still lower.
This shows how to remove powder material too much in the material conveying process or Powdered impurity, separate at the piece end of more effective realization material, thereby improve the result of use of material, is the problem that present those skilled in the art needs solution badly.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of online control of dust dust eliminating equipment, and this online control of dust dust eliminating equipment can be absorbed by assorted material powder too much in the convey materials, has realized the piece end ON-LINE SEPARATION of material effectively.
For achieving the above object, the utility model provides following technical scheme:
A kind of online control of dust dust eliminating equipment comprises:
Be arranged on the dust-collecting cavity cavity on the defeated material belt feeder;
Be arranged on the sidewall of described dust-collecting cavity cavity, be used for the winding-up disengagement gear that the material that transmits on the described defeated material belt feeder is jetted;
Be arranged on the sidewall of described dust-collecting cavity cavity, be used for the side control of dust dust shield that the dust in the described dust-collecting cavity cavity is absorbed.
Preferably, in above-mentioned online control of dust dust eliminating equipment, described side control of dust dust shield is arranged on the sidewall relative with the sidewall at the disengagement gear place of jetting.
Preferably, in above-mentioned online control of dust dust eliminating equipment, also comprise the top control of dust dust shield that is arranged at dust-collecting cavity cavity top.
In addition, a kind of auxiliary material piece end ON-LINE SEPARATION system that the utility model also provides comprises:
Above-mentioned any one online control of dust dust eliminating equipment;
The particle separation catcher, described particle separation catcher is provided with at least one collecting bin, and be provided with at least one flow-stopping plate in the described collecting bin, the particle separation outlet that described particle separation catcher also is provided with the particle separation import and is oppositely arranged with described particle separation import;
The control of dust dust sucting pipeline that is communicated with described online control of dust dust eliminating equipment and described particle separation import.
Preferably, in above-mentioned auxiliary material piece end ON-LINE SEPARATION system, described flow-stopping plate comprises first flow-stopping plate and second flow-stopping plate, described first flow-stopping plate is arranged at described collecting bin top, described particle separation catcher is provided with a plurality of collecting bins, connecting portion between adjacent two collecting bins forms second flow-stopping plate, and the nadir of described first flow-stopping plate is not higher than the vertex of described second flow-stopping plate.
Preferably, in above-mentioned auxiliary material piece end ON-LINE SEPARATION system, the particle separation inflow point of described collecting bin is provided with at least one deflecting plate.
Preferably, in above-mentioned auxiliary material piece end ON-LINE SEPARATION system, the bottom of described collecting bin is provided with ash-discharging device.
Preferably, in above-mentioned auxiliary material piece end ON-LINE SEPARATION system, also comprise bag dust collector, and the separated and collected pipeline that is communicated with described particle separation outlet and described bag dust collector.
Preferably, in above-mentioned auxiliary material piece end ON-LINE SEPARATION system, the bottom of described bag dust collector is provided with ash-discharging device.
Preferably, in above-mentioned auxiliary material piece end ON-LINE SEPARATION system, described bag dust collector is the bag dust collector in the mixed iron blast final dusting device, and described separated and collected pipeline is connected with bag dust collector by the mixed iron blast cleaning shaft.
Preferably, in above-mentioned auxiliary material piece end ON-LINE SEPARATION system, described separated and collected pipeline is provided with the adjustable control valve.
Preferably, in above-mentioned auxiliary material piece end ON-LINE SEPARATION system, the tube wall of described control of dust dust sucting pipeline and/or described separated and collected pipeline is provided with several and blows ash mouthful, with described blow to be communicated with on the ash mouthful be provided with the winding-up pipe that can jet to the dust in described control of dust dust sucting pipeline and/or the described separated and collected pipeline.
This shows, the utility model is jetted to loose material by being arranged on the winding-up disengagement gear that arranges on the dust-collecting cavity cavity wall on the defeated material belt feeder, by side control of dust dust shield the powder particle that blows afloat is absorbed again, thereby realize that more effectively effective material separates with the piece end of invalid material, has improved the service efficiency of material.
Description of drawings
In order to be illustrated more clearly in the technical scheme among the utility model embodiment, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of a kind of online control of dust dust eliminating equipment that Fig. 1 provides for the utility model embodiment;
The integral structure scheme drawing of a kind of auxiliary material piece end ON-LINE SEPARATION system that Fig. 2 provides for the utility model embodiment;
The front view of a kind of particle separation catcher that Fig. 3 provides for the utility model embodiment;
The lateral plan of a kind of particle separation catcher that Fig. 4 provides for the utility model embodiment;
The birds-eye view of a kind of particle separation catcher that Fig. 5 provides for the utility model embodiment.
Wherein, among Fig. 1-Fig. 5:
1 for defeated material belt feeder, 2 for the dust-collecting cavity cavity, 3 for top control of dust dust shield, 4 for side control of dust dust shield, 5 for the winding-up disengagement gear, 6 for the control of dust dust sucting pipeline, 7 for the separated and collected pipeline, 8 for particle separation catcher, 801 be first flow-stopping plate, 802 for deflecting plate, 803 for the particle separation import, 804 for the particle separation outlet, 805 for collecting bin, 806 be second flow-stopping plate, 9 for bag dust collector, 10 for mixed iron blast cleaning shaft, 11 be the adjustable control valve.
The specific embodiment
The utility model provides a kind of online control of dust dust eliminating equipment, realize that more effectively effective material separates with the piece end of invalid material, improved the service efficiency of material, in addition, the utility model also provides a kind of auxiliary material piece end ON-LINE SEPARATION system, effectively the useless powder in the metallurgic auxiliary materials course of conveying has been carried out separating and has removed.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please in conjunction with Fig. 1, the structural representation of a kind of online control of dust dust eliminating equipment that Fig. 1 provides for the utility model embodiment.A kind of online control of dust dust eliminating equipment that the utility model embodiment provides comprises dust-collecting cavity cavity 2, winding-up disengagement gear 5 and side control of dust dust shield 4.
Described dust-collecting cavity cavity 2 is arranged on the defeated material belt feeder 1, described winding-up disengagement gear 5 is arranged on and is used on the sidewall of described dust-collecting cavity cavity 2 material that transmits on the described grog belt feeder is jetted, described side control of dust dust shield 4 also is arranged on the sidewall of described dust-collecting cavity cavity 2, is used for the dust in the described dust-collecting cavity cavity is absorbed.For guaranteeing the pick-up performance of side control of dust dust shield, it can be communicated with setting with described dust-collecting cavity cavity 2 sealings.Material on the defeated material belt feeder 1 is during through above-mentioned online control of dust dust eliminating equipment, in winding-up disengagement gear 5, pour pressure gas, can be jetted to the piece end mixed material on the defeated material belt feeder 1 by winding-up disengagement gear 5 again, pulverously just can kick up than granule, and then the side control of dust dust shield of being convenient to be arranged on the sidewall of described dust-collecting cavity cavity 24 is absorbed it, the less powder material of volume is bigger in the powder material of piece end lump material and particle is separated from each other, only stays the bigger lump material of satisfactory volume.Thereby reduced the adverse effect that the less undesirable powder material of particle in the mixed material of piece end or some other invalid impurity material cause, increased the service efficiency of material, improved production efficiency.Through the dust granules that described winding-up disengagement gear 5 blows afloat, wherein heavier particle very fast decline under the gravity effect easily relatively, and this a part of particle still can cause certain negative effect for its result of use.Therefore, side control of dust dust shield is arranged on the sidewall of described dust-collecting cavity cavity, can to a greater extent these relative heavier particles be absorbed.
Hence one can see that, the online control of dust dust eliminating equipment that the utility model embodiment provides, in the material transportation, the powder material in the mixed material can be blown afloat and absorb, and can realize to a greater degree the absorption of the big slightly dust of particle of falling easily in the powder material that blows afloat.Thereby separate at the piece of more effective realization material end, improves the result of use of material, has guaranteed production efficiency and the quality of production.
In order to strengthen the absorption effect of 4 pairs of powder particles of side control of dust dust shield, described side control of dust dust shield 4 can be arranged on the sidewall relative with the sidewall at disengagement gear 5 places of jetting, at this moment, the dust of jetting by blowing device is more convenient for being absorbed by side control of dust dust shield.The diminishing shape of sectional area on described side control of dust dust shield 4 can be set to along side control of dust dust shield entering-dust mouth to side control of dust dust shield dust mouth direction, as bore tubular etc., directly bump against the possibility on the sidewall of dust-collecting cavity in the time of can reducing dust by 4 sucking-offs of side control of dust dust shield like this.
Because the height of kicking up through littler, the lighter powder of part particle of winding-up disengagement gear 5 winding-ups is bigger, be not easy to absorb by side control of dust dust shield 4, therefore in order to improve the absorption efficient to powder, in the online control of dust dust eliminating equipment that above-mentioned the utility model embodiment provides, top control of dust dust shield 3 can be set, so that absorb the highly bigger dust of kicking up after being blowed at the top of described dust-collecting cavity cavity 2.Be similar to above-mentioned side control of dust dust shield 4, the diminishing structure of sectional area on described top control of dust dust shield 3 also can be set to along top control of dust dust shield entering-dust mouth to control of dust dust shield dust mouth, top direction, thus improve pick-up performance.
In addition, the utility model also provides a kind of auxiliary material piece end ON-LINE SEPARATION system.Please in conjunction with Fig. 2-Fig. 5, wherein, the integral structure scheme drawing of a kind of auxiliary material piece end ON-LINE SEPARATION system that Fig. 2 provides for the utility model embodiment, the front view of a kind of particle separation catcher that Fig. 3 provides for the utility model embodiment, the birds-eye view of a kind of particle separation catcher that the lateral plan of a kind of particle separation catcher that Fig. 4 provides for the utility model embodiment, Fig. 5 provide for the utility model embodiment.
A kind of auxiliary material piece provided by the utility model end ON-LINE SEPARATION system comprises: any one online control of dust dust eliminating equipment in above-described embodiment also comprises particle separation catcher 8 and control of dust dust sucting pipeline 6.Described particle separation catcher 8 is provided with collecting bin 805, according to different needs, a collecting bin can only be set, and certainly, collects operation if will carry out separating for several times by the particle separation catcher, and a plurality of collecting bins that are interconnected also can be set; Be provided with at least one flow-stopping plate 801 in the described collecting bin 805; The particle separation outlet 804 that described particle separation catcher 8 also is provided with particle separation import 803 and is oppositely arranged with described particle separation import 803.One end of described control of dust sweep-up pipe 6 is communicated with (if top control of dust dust shield is arranged then also be communicated with top control of dust dust shield) with the side control of dust dust shield of described online control of dust dust eliminating equipment, the other end is connected with the particle separation import 803 of particle separation catcher 8.
The auxiliary material piece end ON-LINE SEPARATION system that above-mentioned the utility model embodiment provides, its principle of work is as follows: the powder in the defeated material process in the mixed material of piece end is separated by absorption by the online control of dust dust eliminating equipment that is arranged on the defeated material belt feeder 1, the powder of absorbing out enters in the described particle separation catcher 8 by control of dust sweep-up pipe 6, owing to be provided with flow-stopping plate in the collecting bin 805, the dust that enters wherein strikes on the flow-stopping plate 801, inertial collision effect through powder particle, the granularity of powder increases, the part larger particles is deposited in the feed bin of described collecting bin 805 after clashing into, thereby realizes separation further and the collection of particle.
In above-mentioned collecting bin if only a flow-stopping plate is set, the part dust may clash into less than flow-stopping plate after entering particle separation catcher 8, separating effect will reduce, therefore, further, in the auxiliary material piece end ON-LINE SEPARATION system that the utility model embodiment provides, described flow-stopping plate comprises first flow-stopping plate 801, described particle separation catcher 8 is provided with a plurality of collecting bins 805, and the connecting portion that adjacent two collecting bins are 805 forms second flow-stopping plate 806.Described first flow-stopping plate is arranged on the top of collecting bin 805, and the nadir of described first flow-stopping plate 801 is lower than the vertex of described second flow-stopping plate 806, so, the dust that can guarantee to enter particle separation catcher 8 better can be realized as much as possible and the collision of flow-stopping plate, make that the piece end separated and collected effect of particle separation catcher 8 is more obvious.
In above-mentioned auxiliary material piece end ON-LINE SEPARATION system, particle separation import 803 places of described collecting bin 805 can arrange several deflecting plates, when dust is inhaled into collecting bin 805, deflecting plate can carry out the bifurcated water conservancy diversion to it, make described dust can enter collecting bin 805 more equably, thereby strengthen the separated and collected effect of total system.
The bottom of described collecting bin 805 can arrange ash-discharging device, after use after a while, can accumulate a certain amount of powder ash at the bottom of the storehouse of collecting bin 805, influence the collecting effect of collecting bin 805, ash-discharging device is set after, can regularly remove the powder ash at the bottom of the storehouse on the one hand, guarantee the powder collection effect of collecting bin 805, on the other hand, can the powder ash of collecting be recycled, save material resource, reduced productive costs.For making the automation more of whole production flow process, efficient is higher, can adopt the automation ash-discharging device, certainly, adopts ash-discharging device manually also to be fine, only otherwise influencing its realization of unloading grey function gets final product.
In the ON-LINE SEPARATION system of above-mentioned auxiliary material piece end, after the separated and collected through particle separation catcher 8, the size of dust granules still can there are differences, for further different big or small dust granules being carried out separated and collected, can on the basis of above-mentioned auxiliary material piece end ON-LINE SEPARATION system, add bag dust collector 9 and separated and collected pipeline 7 again, be communicated with described particle separation outlet 804 and described bag dust collector 9 by separated and collected pipeline 7.
Bag dust collector is present comparatively common a kind of dust collector, the dust granules that this dust collector can remove is less, in the auxiliary material piece end ON-LINE SEPARATION system that above-mentioned the utility model embodiment provides, the dust of online control of dust dust eliminating equipment sucking-off has passed through the once piece end of particle separation catcher 8 to be separated, therefore the dust granules that enters into bag dust collector 9 is less, and this moment, bag dust collector 9 just can more effectively continue separated and collected to it.
For saving equipment cost, described bag dust collector 9 can adopt the bag dust collector in the existing mixed iron blast final dusting device, and described separated and collected pipeline 7 is communicated on the mixed iron blast cleaning shaft 10, the bag dust collector that makes dust after separating through particle separation catcher 8 can continue to enter into mixed iron blast final dusting device carries out secondary separation and collects.So, just need not again above-mentioned auxiliary material piece end ON-LINE SEPARATION system to be arranged bag dust collector separately, saved the manufacturing cost of production facilities.
In the ON-LINE SEPARATION system of above-mentioned auxiliary material piece end, for different auxiliary materials, the powder particle size that it is mixed with is different, the effect of separating for the end of boss more targetedly, can adjustable control valve 11 be set at described separated and collected pipeline 7, change dedusting air quantity size in the whole dust-removal system by regulating this adjustable control valve 11, and then realize dedusting is separated at different auxiliary material piece ends targetedly.
Further, for guaranteeing that the dust in the ON-LINE SEPARATION system pipeline of whole auxiliary material piece end can circulate effectively, prevent the dust settling in the pipeline and stick on the duct wall, several can be set at the tube wall of above-mentioned control of dust dust sucting pipeline 6 and/or separated and collected pipeline 7 blow the ash mouth, and mouthful be communicated with the winding-up pipe being set at the described ash that blows, when the ON-LINE SEPARATION system works of above-mentioned auxiliary material piece end, jet in pipeline by the winding-up pipe, prevent the dust settling in the pipeline and stick on the duct wall.
Above content combines the embodiment accompanying drawing specific embodiment of the utility model has been made detailed description.Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments herein.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the wideest scope consistent with principle disclosed herein and features of novelty.
Claims (11)
1. an online control of dust dust eliminating equipment is characterized in that, comprising:
Be arranged on the dust-collecting cavity cavity (2) on the defeated material belt feeder (1);
Be arranged on the sidewall of described dust-collecting cavity cavity (2), be used for described defeated material belt feeder (1) is gone up the winding-up disengagement gear (5) that the material of transmission is jetted;
Be arranged on the sidewall of described dust-collecting cavity cavity (2), be used for the side control of dust dust shield (4) that the dust in the described dust-collecting cavity cavity (2) is absorbed.
2. online control of dust dust eliminating equipment according to claim 1 is characterized in that, described side control of dust dust shield (4) is arranged on the sidewall relative with the sidewall at described winding-up disengagement gear (5) place.
3. online control of dust dust eliminating equipment according to claim 1 is characterized in that, also comprises the top control of dust dust shield (3) that is arranged at described dust-collecting cavity cavity (2) top and is communicated with described dust-collecting cavity cavity (2) sealing.
4. an auxiliary material piece end ON-LINE SEPARATION system is characterized in that, comprising:
As any described online control of dust dust eliminating equipment of claim 1-3;
Particle separation catcher (8), described particle separation catcher (8) is provided with at least one collecting bin (805), and be provided with at least one flow-stopping plate (801) in the described collecting bin (805), the particle separation outlet (804) that described particle separation catcher (8) also is provided with particle separation import (803) and is oppositely arranged with described particle separation import (803);
The control of dust dust sucting pipeline (6) that is communicated with described online control of dust dust eliminating equipment and described particle separation import (803).
5. auxiliary material piece according to claim 4 end ON-LINE SEPARATION system, it is characterized in that, described flow-stopping plate comprises first flow-stopping plate (801) and second flow-stopping plate (806), described first flow-stopping plate (801) is arranged at described collecting bin (805) top, described particle separation catcher (8) is provided with a plurality of collecting bins (805), connecting portion between adjacent two collecting bins (805) forms second flow-stopping plate (806), and the nadir of described first flow-stopping plate (801) is not higher than the vertex of described second flow-stopping plate (806).
6. the last ON-LINE SEPARATION of auxiliary material piece according to claim 4 system is characterized in that the particle separation import (803) of described collecting bin (805) locates to be provided with at least one deflecting plate (802).
7. the last ON-LINE SEPARATION of auxiliary material piece according to claim 4 system is characterized in that the bottom of described collecting bin (805) is provided with ash-discharging device.
8. the last ON-LINE SEPARATION of auxiliary material piece according to claim 4 system is characterized in that, also comprises bag dust collector (9), and the separated and collected pipeline (7) that is communicated with described particle separation outlet (804) and described bag dust collector (9).
9. auxiliary material piece according to claim 8 end ON-LINE SEPARATION system, it is characterized in that, described bag dust collector (9) is the bag dust collector (9) in the mixed iron blast final dusting device, and described separated and collected pipeline (7) is connected with bag dust collector (9) by mixed iron blast cleaning shaft (10).
10. any described auxiliary material piece end ON-LINE SEPARATION system is characterized in that described separated and collected pipeline (7) is provided with adjustable control valve (11) according to Claim 8-9.
11. according to any described auxiliary material piece end ON-LINE SEPARATION system of claim 4-9, it is characterized in that, the tube wall of described control of dust dust sucting pipeline (6) and/or described separated and collected pipeline (7) is provided with several and blows ash mouthful, mouthful goes up to be communicated with and is provided with the winding-up pipe that can jet to the interior dust of described control of dust dust sucting pipeline (6) and/or described separated and collected pipeline (7) with the described ash that blows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320005213 CN203173407U (en) | 2013-01-06 | 2013-01-06 | Online dust collecting and absorbing device and auxiliary material block powder online separating system provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320005213 CN203173407U (en) | 2013-01-06 | 2013-01-06 | Online dust collecting and absorbing device and auxiliary material block powder online separating system provided with same |
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| CN203173407U true CN203173407U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320005213 Expired - Fee Related CN203173407U (en) | 2013-01-06 | 2013-01-06 | Online dust collecting and absorbing device and auxiliary material block powder online separating system provided with same |
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| CN (1) | CN203173407U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072800A (en) * | 2013-01-06 | 2013-05-01 | 莱芜钢铁集团有限公司 | On-line dust collection and extraction device and accessory block powder on-line separating system applying same |
| CN107600966A (en) * | 2017-10-16 | 2018-01-19 | 河南天隆输送装备有限公司 | A kind of air cushion-belt conveyer sweeper |
-
2013
- 2013-01-06 CN CN 201320005213 patent/CN203173407U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072800A (en) * | 2013-01-06 | 2013-05-01 | 莱芜钢铁集团有限公司 | On-line dust collection and extraction device and accessory block powder on-line separating system applying same |
| CN107600966A (en) * | 2017-10-16 | 2018-01-19 | 河南天隆输送装备有限公司 | A kind of air cushion-belt conveyer sweeper |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20170106 |
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| CF01 | Termination of patent right due to non-payment of annual fee |