CN105112603B - Rotary dust removal device - Google Patents
Rotary dust removal device Download PDFInfo
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- CN105112603B CN105112603B CN201510640326.5A CN201510640326A CN105112603B CN 105112603 B CN105112603 B CN 105112603B CN 201510640326 A CN201510640326 A CN 201510640326A CN 105112603 B CN105112603 B CN 105112603B
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- Prior art keywords
- dust
- sucting pipeline
- dust sucting
- ring plate
- pipeline
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- 239000000428 dust Substances 0.000 title claims abstract description 178
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 238000004140 cleaning Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000009847 ladle furnace Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The invention provides a rotary dust removal device which comprises a dust hood (1) and a dust collection pipeline (2), wherein the dust hood (1) is communicated with the dust collection pipeline (2), the rotary dust removal device also comprises a driving mechanism and a guide mechanism, the driving mechanism can drive the dust hood (1) and the dust collection pipeline (2) to rotate, the guide mechanism can be convenient for driving the dust hood (1) and the dust collection pipeline (2) to rotate, and the guide mechanism is connected with the dust collection pipeline (2). The rotary dust removal device can flexibly move relative to the fixed top suction hood and is suitable for the production maintenance links of each process device; compared with a parallel moving type top suction cover, the floor space is saved.
Description
Technical field
The present invention relates to a kind of rotary dust arrester suitable for the various gas cleanings in iron and steel enterprise converter mill.
Background technology
During smelting is produced, different location can produce a large amount of ash-laden gas, example to modern smelter in workshop
Such as high temperature dust cigarette when LF (Ladle Furnace) refining furnace is smelted in iron and steel enterprise converter mill from the leakage of furnace roof electrode hole
When gas, concise preceding Argon feed silk from the high-temperature dust-containing flue gas, ladle-pot hot-repair that ladle mouth directly rises when from ladle mouth and hot repair mouthful
High-temperature dust-containing flue gas directly risen from ladle mouth when feeding silk after the high-temperature dust-containing flue gas and Converter emerged etc..These high temperature
Ash-laden gas diffused in either inside, serious harm producers healthy and environment is polluted, and is so existed
Under the environmental emission standard increasingly strict trend of requirement, scatterplot flue gas how is collected in workshop as far as possible and is discharged after doing purified treatment
Just it is particularly important.
In current fume collection technology, installed additional at scatterplot flue gas generation and gather dust mouth or dust shield is generally used
Mode.The arrangement of dust shield mainly has following several:Fixed top draft hood, parallel movable top draft hood and suspension type are moved
Dynamic top draft hood.But the arrangement of this several dust shield all has respective shortcoming:It is fixed that (for example LF refining furnace furnace roof is consolidated
Fixed pattern dust shield) can not move, the maintenance of process equipment or the replacing of parts can be had a strong impact on;Parallel movable is (for example
Ladle-pot hot-repair parallel movable top draft hood) need to arrange at least four steel columns and two guide rails around ladle, to ladle
Unloading makes a big impact, and need to take very big place in process equipment, pipeline converter mill originally closely;It is outstanding
Hanging needs arrange truss grid beam (cannot be arranged when having brace between factory building columns) between two factory building columns, for holding
Carry on a shoulder pole the vertical load and moment of flexure of top draft hood.
The content of the invention
In order to solve the baroque problem of existing dust arrester, the invention provides a kind of rotary dust arrester, should
Rotary dust arrester can flexibly move, adapt to the production maintenance link of each process equipment relative to fixed top draft hood;Phase
For parallel movable top draft hood, floor space is more saved.
The technical solution adopted for the present invention to solve the technical problems is:A kind of rotary dust arrester, it is described rotary
Dust arrester includes dust shield and dust sucting pipeline, and dust shield is connected with dust sucting pipeline, and the rotary dust arrester also includes driving
Motivation structure and guiding mechanism, the drive mechanism can drive dust shield and dust sucting pipeline to rotate, and the guiding mechanism can be easy to drive
Dynamic dust shield and dust sucting pipeline are rotated, and the guiding mechanism is connected with dust sucting pipeline.
The guiding mechanism includes the chute being set in outside dust sucting pipeline, and the guiding mechanism also includes that set matches with the chute
Insertion section, the insertion section is fixed relative to dust sucting pipeline.
The insertion section is that, along the equally distributed multiple rollers of circumference of dust sucting pipeline, roller is arranged at outside dust sucting pipeline, rolling
The wheel shaft of wheel is fixed relative to dust sucting pipeline, and the axis of roller intersects with the axis of the dust sucting pipeline at roller place, when the suction
When dirt pipeline is rotated, roller can be rolled in the chute.
The chute includes be parallel to each other the first ring plate and the second ring plate, and the first ring plate and the second ring plate are sheathed on sweep-up pipe
Outside road, the outside of the outside of the first ring plate and the second ring plate is connected by vertical tube, and the first ring plate and the second ring plate are respectively provided with
In the vertical tube, the vertical tube is fixed relative to ground.
The insertion section is the thrust bearing being sheathed on outside dust sucting pipeline, a thrust washer and dust suction in the thrust bearing
Pipeline is fixedly connected, and another thrust washer in the thrust bearing is fixedly connected with the chute;Or, the insertion section is to be arranged
In the annular plate outside dust sucting pipeline.
Dust sucting pipeline is externally provided with rotating seat, and rotating seat includes connecting plate and sleeve, and connecting plate and sleeve are sheathed on dust suction
Outside pipeline, connecting plate is fixedly connected with dust sucting pipeline, and one end of sleeve is fixedly connected with connecting plate, and sleeve is sheathed on the first ring plate
In the second ring plate, the insertion section is fixed on outside sleeve, and the insertion site is between the first ring plate and the second ring plate.
The drive mechanism includes cylinder, and the cylinder barrel of cylinder is fixed by air cylinder support relative to ground, the piston of cylinder
Bar is hinged by connector with connecting plate, and cylinder can drive rotating seat and dust sucting pipeline synchronous axial system.
Dust sucting pipeline contains horizontal segment and vertical section, and dust shield is connected with the horizontal segment of dust sucting pipeline, dust sucting pipeline it is perpendicular
The upper end of straight section is connected with the horizontal segment of dust sucting pipeline, under the vertical section of the drive mechanism and the guiding mechanism and dust sucting pipeline
Portion connects.
The rotary dust arrester also includes cleaning shaft, and the lower end of the vertical section of dust sucting pipeline is perpendicular with cleaning shaft
The upper end correspondence grafting of straight section.
The drive mechanism includes motor and transmission component, and the transmission component contains the gear that can rotate dust sucting pipeline,
Or the driving member contains the transmission belt that can rotate dust sucting pipeline.
The beneficial effects of the invention are as follows,
1st, when the process equipment below dust shield is overhauled, cylinder can be controlled to be done around rotary shaft by dust shield and is rotated
And operating position is left, it is maintenance and the lifting provides convenient of lower section process equipment.
2nd, column or erection guide rail around process equipment are not used in, the lifting to process equipment does not have any impact.
3rd, without between two factory building columns arrange truss load-bearing grid beam, this in process equipment, pipeline originally closely
Workshop in especially have outstanding Practical significance.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the front perspective view of rotary dust arrester.
Fig. 2 is the rear perspective view of rotary dust arrester.
Fig. 3 is the front view of rotary dust arrester.
Fig. 4 is the enlarged drawing at A positions in Fig. 3.
Fig. 5 is the sectional view in Fig. 4 along A-A directions.
Fig. 6 is the sectional view in Fig. 4 along B-B directions.
Fig. 7 is the sectional view in Fig. 6 along C-C directions.
Fig. 8 is schematic top plan view of the rotary dust arrester in different station.
Wherein 1. dust shields, 2. dust sucting pipeline, 3. rotating seat, 4. roller, 5. cleaning shaft seat, 6. cylinder, 7. cylinder branch
Frame, 8. cleaning shaft seat base plate, 9. cleaning shaft;
31. connecting plates, 32. sleeves;
51. first ring plates, 52. second ring plates, 53. vertical tubes, 54. the 3rd ring plates, 55. chutes.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment 1
A kind of rotary dust arrester, including dust shield 1 and dust sucting pipeline 2, dust shield 1 is connected with dust sucting pipeline 2, described
Rotary dust arrester also includes drive mechanism and guiding mechanism, and the drive mechanism can drive 2 turns of dust shield 1 and dust sucting pipeline
Dynamic, the guiding mechanism can be easy to drive dust shield 1 and dust sucting pipeline 2 to rotate, and the guiding mechanism is connected with dust sucting pipeline 2, such as
Shown in Fig. 1 to Fig. 3.
Dust shield 1 is used to gather the high-temperature dust-containing flue gas that scatterplot comes out containing opening and conical cavity, dust shield 1
Opening down, air-extractor can be taken away high-temperature dust-containing flue gas by dust sucting pipeline 2, due to the effect of drive mechanism, be driven
Dust shield 1 and dust sucting pipeline 2 can flexible rotating as needed, so, the rotary dust arrester has simple structure, operation
The advantages of facilitating.The rotary dust arrester also contains the guiding mechanism for being easy to drive that dust shield 1 and dust sucting pipeline 2 are rotated,
The guiding mechanism is connected with dust sucting pipeline 2, and the effect of the guiding mechanism is to make dust sucting pipeline 2 and dust shield 1 with the guiding mechanism
The axis of the dust sucting pipeline 2 at place is smoothly rotated for axle, and makes dust sucting pipeline 2 that axial shifting not occur during rotation
It is dynamic.For example, dust sucting pipeline 2 contains horizontal segment and vertical section, the guiding mechanism is located at the vertical section of the dust sucting pipeline 2, i.e., this is led
It is connected with the vertical section of the dust sucting pipeline 2 to mechanism, the effect of the guiding mechanism makes dust sucting pipeline 2 with the dust sucting pipeline 2
The axis of vertical section is smoothly rotated for axle, so that dust shield 1 is also steady as axle with the axis of the vertical section of the dust sucting pipeline 2
Synchronous axial system.
Specifically, the guiding mechanism includes the chute 55 being set in outside dust sucting pipeline 2, the guiding mechanism also includes set and is somebody's turn to do
The insertion section that chute 55 matches, the insertion section is fixed relative to dust sucting pipeline 2, by the cooperation of the insertion section and chute 55,
Realize the smooth rotation of dust sucting pipeline 2 and dust shield 1.For example, the insertion section can be to be uniformly distributed along the circumference of dust sucting pipeline 2
Three rollers 4, roller 4 is arranged at outside dust sucting pipeline 2, and the wheel shaft of roller 4 is fixed relative to dust sucting pipeline 2, the axis of roller 4
Axis with the dust sucting pipeline 2 at the place of roller 4 intersects, and when the dust sucting pipeline 2 is rotated, roller 4 can be in the chute 55
Roll, as shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7.
The chute 55 includes be parallel to each other the first ring plate 51 and the second ring plate 52, and the first ring plate 51 and the second ring plate 52 are
Annular, the first ring plate 51 and the second ring plate 52 are setting up and down, and the first ring plate 51 and the second ring plate 52 are sheathed on dust sucting pipeline 2
Outward, it is seen that the annular space between the first ring plate 51 and the second ring plate 52 forms the chute 55, the outside of the first ring plate 51 and
The outside of the second ring plate 52 is connected by vertical tube 53, and the first ring plate 51 and the second ring plate 52 are arranged in the vertical tube 53,
The vertical tube 53 is fixed relative to ground.The lower section of the second ring plate 52 is additionally provided with the 3rd ring plate 54, and the 3rd ring plate 54 is also sheathed on suction
Outside dirt pipeline 2, the upper end of vertical tube 53 is fixedly connected with the first ring plate 51, and the lower end of vertical tube 53 is fixedly connected with the 3rd ring plate 54,
First ring plate 51, the second ring plate 52, the 3rd ring plate 54 and vertical tube 53 constitute cleaning shaft seat 5, as shown in Figure 7.
Described above is a kind of implementation method of the preferred guiding mechanism, and the guiding mechanism other can also be realized
The insertion section in mode, such as guiding mechanism can also be the thrust bearing being sheathed on outside dust sucting pipeline 2, in the thrust bearing
A thrust washer be fixedly connected with dust sucting pipeline 2, another thrust washer in the thrust bearing is fixed with the chute 55
Connection;Or, the insertion section is the annular plate being sheathed on outside dust sucting pipeline 2, and what the annular plate was matched is arranged at chute 55
It is interior, can fill lubricating oil or lubricating grease between the annular plate and the inner wall surface of chute 55.
In the present embodiment, dust sucting pipeline 2 is externally provided with rotating seat 3, and rotating seat 3 includes connecting plate 31 and sleeve 32, connection
Plate 31 and sleeve 32 are sheathed on outside dust sucting pipeline 2, and connecting plate 31 is fixedly connected with dust sucting pipeline 2, the upper end of sleeve 32 and company
Fishplate bar 31 is fixedly connected, and the insertion section is fixed on outside sleeve 32, and the wheel shaft of such as roller 4 is fixedly connected with sleeve 32,32 sets of sleeve
In the first ring plate 51 and the second ring plate 52, shown in Fig. 5 to Fig. 7.
In the present embodiment, the drive mechanism includes cylinder 6 (or can also be hydraulic cylinder), and the cylinder barrel of cylinder 6 passes through
Air cylinder support 7 is fixed relative to ground, and the piston rod of cylinder 6 is hinged by connecting rod with connecting plate 31, as shown in Figure 5 and Figure 6,
Connecting plate 31 contains protuberance, and the protuberance is fixed in the upper end of the connecting rod, and the work with cylinder 6 is fixed in the lower end of the connecting rod
Stopper rod is hinged, and the piston rod of cylinder 6 can drive rotating seat 3 and the synchronous axial system of dust sucting pipeline 2 when flexible.
In the present embodiment, dust sucting pipeline 2 contains horizontal segment and vertical section, dust shield 1 and the horizontal segment of dust sucting pipeline 2
One end connects, and the upper end of the vertical section of dust sucting pipeline 2 is connected with the other end of the horizontal segment of dust sucting pipeline 2, the drive mechanism with
The guiding mechanism be connected with the bottom of the vertical section of dust sucting pipeline 2 (i.e. the drive mechanism and the guiding mechanism be located at dust sucting pipeline 2
Vertical section bottom), the rotary dust arrester also include cleaning shaft 9, the lower end of the vertical section of dust sucting pipeline 2 with remove
The upper end correspondence grafting of the vertical section of dirt pipeline 9.Cleaning shaft seat base plate 8, cleaning shaft seat base plate are arranged with outside cleaning shaft 9
8 are fixed on ground.
The specific annexation between each part in the rotary dust arrester is described below, dust sucting pipeline 2 is welded on rotation
On swivel base 3.Roller 4 is welded with the rotating seat 3, the rotating seat 3 of roller 4 that is welded with can be in cleaning shaft seat 5
Do 360 ° of rotations of plane.The cleaning shaft seat 5 is fixed on cleaning shaft seat base plate 8.
The use of the rotary dust arrester is described below, as shown in Figure 8:
The rotary dust arrester is in work station B:400 DEG C~500 DEG C high temperature emerged from ladle mouth during ladle-pot hot-repair
Flue gas comes together trapping by dust shield 1 first, then passes sequentially through dust sucting pipeline 2, cleaning shaft 9 and is sent to follow-up gas cleaning and sets
Apply.
The rotary dust arrester is in waiting station C:Now hot repair is finished ladle, and ladle mouth does not have high-temperature flue gas to emit
Go out.But now need to carry out switching operation to ladle, the ladle that hot repair is finished is hung away, the ladle that will do not repaiied hangs in.
Embodiment 2
The present embodiment is substantially the same with embodiment 1, the specific implementation of the drive mechanism is differed only in, in this reality
Apply in example, the drive mechanism includes motor and transmission component, the transmission component contains the gear that can rotate dust sucting pipeline 2,
As the fixed sleeves of dust sucting pipeline 2 are provided with gear wheel, the output shaft of the motor is fixed with little gear, by the little gear and gear wheel
Engagement, so as to realize the motor drive dust sucting pipeline 2 rotation.Or, the driving member contains can rotate dust sucting pipeline 2
Transmission belt, such as fixed sleeves of dust sucting pipeline 2 are provided with gear wheel, and the output shaft of the motor is fixed with little gear, the little gear and
Gear wheel by being driven V belt translation, so as to realize the motor drive dust sucting pipeline 2 rotation.Other technologies are special in the present embodiment
Levy same as Example 1, in order to save length, be no longer discussed in detail.
The above, specific embodiment only of the invention, it is impossible to the scope that its restriction invention is implemented, so it is equivalent
The displacement of component, or the equivalent variations made according to scope of patent protection of the present invention and modification, should all still fall within what this patent was covered
Category.In addition, between technical characteristic and technical characteristic in the present invention, between technical characteristic and technical scheme, technical scheme with
Can be used with independent assortment between technical scheme.
Claims (4)
1. a kind of rotary dust arrester, it is characterised in that the rotary dust arrester includes dust shield (1) and dust sucting pipeline
(2), dust shield (1) is connected with dust sucting pipeline (2), and the rotary dust arrester also includes drive mechanism and guiding mechanism, should
Drive mechanism can drive dust shield (1) and dust sucting pipeline (2) to rotate, the guiding mechanism can be easy to drive dust shield (1) and
Dust sucting pipeline (2) is rotated, and the guiding mechanism is connected with dust sucting pipeline (2);
Dust sucting pipeline (2) is connected containing horizontal segment and vertical section, dust shield (1) with one end of the horizontal segment of dust sucting pipeline (2), inhales
The upper end of the vertical section of dirt pipeline (2) is connected with the other end of the horizontal segment of dust sucting pipeline (2), the drive mechanism and the Guiding machine
Structure is connected with the bottom of the vertical section of dust sucting pipeline (2);The guiding mechanism includes being set in dust sucting pipeline (2) chute outward
(55), the guiding mechanism also includes the insertion section matched with the chute (55), and the insertion section is solid relative to dust sucting pipeline (2)
It is fixed;
The chute (55) includes the first ring plate (51) and the second ring plate (52), the first ring plate (51) and the second ring plate of being parallel to each other
(52) it is sheathed on dust sucting pipeline (2) outward, the outside of the first ring plate (51) and the outside of the second ring plate (52) pass through vertical tube (53)
It is connected, the first ring plate (51) and the second ring plate (52) are arranged in the vertical tube (53), and the vertical tube (53) is relative to ground
It is fixed;
Dust sucting pipeline (2) is externally provided with rotating seat (3), and rotating seat (3) includes connecting plate (31) and sleeve (32), connecting plate (31) and
Sleeve (32) is sheathed on dust sucting pipeline (2) outward, and connecting plate (31) is fixedly connected with dust sucting pipeline (2), one end of sleeve (32)
It is fixedly connected with connecting plate (31), sleeve (32) is sheathed in the first ring plate (51) and the second ring plate (52), and the insertion section is fixed
In sleeve (32) outward, and the insertion site is between the first ring plate (51) and the second ring plate (52);
The insertion section is that, along the equally distributed multiple rollers (4) of circumference of dust sucting pipeline (2), roller (4) is arranged at dust sucting pipeline
(2) outward, the wheel shaft of roller (4) is fixed relative to dust sucting pipeline (2), the sweep-up pipe at axis and roller (4) place of roller (4)
The axis in road (2) intersects, and when the dust sucting pipeline (2) is rotated, roller (4) can be rolled in the chute (55).
2. rotary dust arrester according to claim 1, it is characterised in that the drive mechanism includes cylinder (6), cylinder
(6) cylinder barrel is fixed by air cylinder support (7) relative to ground, and the piston rod of cylinder (6) passes through connector and connecting plate
(31) it is hinged, cylinder (6) can drive rotating seat (3) and dust sucting pipeline (2) synchronous axial system.
3. rotary dust arrester according to claim 1, it is characterised in that the rotary dust arrester also includes removing
Dirt pipeline (9), the lower end grafting corresponding with the upper end of the vertical section of cleaning shaft (9) of the vertical section of dust sucting pipeline (2).
4. rotary dust arrester according to claim 1, it is characterised in that the drive mechanism includes motor and transmission group
Part, the transmission component contains the gear that can rotate dust sucting pipeline (2), or the driving member contains and can make dust sucting pipeline (2)
The transmission belt of rotation.
Priority Applications (1)
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CN201510640326.5A CN105112603B (en) | 2015-09-30 | 2015-09-30 | Rotary dust removal device |
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CN201510640326.5A CN105112603B (en) | 2015-09-30 | 2015-09-30 | Rotary dust removal device |
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CN105112603B true CN105112603B (en) | 2017-06-09 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106123612A (en) * | 2016-06-30 | 2016-11-16 | 马鞍山市顺达环保设备有限公司 | One is freely rotatable dust gathering arrester |
CN107185942A (en) * | 2017-07-01 | 2017-09-22 | 贵阳铝镁设计研究院有限公司 | A kind of industrial production collecting method and its device |
CN107225133A (en) * | 2017-08-08 | 2017-10-03 | 中冶华天工程技术有限公司 | A kind of continuous casting flame-cutting machine dedusting closure assembly |
CN107737786A (en) * | 2017-10-24 | 2018-02-27 | 北京首钢国际工程技术有限公司 | A kind of swing type dust excluding hood |
CN108759490B (en) * | 2018-05-25 | 2019-11-01 | 昌邑恒昌新材料科技有限公司 | A kind of whole-process automatic dust removal tracking system of smelting furnace and its implementation |
CN110578034B (en) * | 2018-06-08 | 2023-05-19 | 哈尔滨科德威冶金股份有限公司 | Dust collecting device and dust collecting method of mobile processing station |
CN114951631B (en) * | 2022-05-07 | 2024-02-06 | 广东韶钢松山股份有限公司 | Ladle hot repair dust removal device and ladle hot repair dust removal method |
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CN201077969Y (en) * | 2007-01-23 | 2008-06-25 | 刘良祥 | Dry and wet two purpose sucking cleaning sweeping machine |
CN201183805Y (en) * | 2008-04-28 | 2009-01-21 | 中冶华天工程技术有限公司 | Bidirectional moving combined type smoke dust trapping cover |
CN101967533A (en) * | 2010-08-23 | 2011-02-09 | 中冶建筑研究总院有限公司 | Rotary steam exhaust and dust removal method and device for hot closed delve device |
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