CN105112603B - A kind of rotary dust arrester - Google Patents

A kind of rotary dust arrester Download PDF

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Publication number
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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China
Prior art keywords
dust
sucting pipeline
dust sucting
ring plate
pipeline
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CN105112603A (en
Inventor
刘革
瞿华
郭晓惠
邓佳丽
任乐
张传波
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Zhongye Jingcheng Engineering Technology Co Ltd
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Zhongye Jingcheng Engineering Technology Co Ltd
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Abstract

The invention provides 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), the rotary dust arrester also includes drive mechanism and guiding mechanism, the 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) to rotate, and the guiding mechanism is connected with dust sucting pipeline (2).The rotary dust arrester can flexibly move, adapt to the production maintenance link of each process equipment relative to fixed top draft hood;Relative to parallel movable top draft hood, floor space is more saved.

Description

A kind of rotary dust arrester
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.
CN201510640326.5A 2015-09-30 2015-09-30 A kind of rotary dust arrester Active CN105112603B (en)

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* Cited by examiner, † Cited by third party
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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CN204958962U (en) * 2015-09-30 2016-01-13 中冶京诚工程技术有限公司 Rotation type dust collector

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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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