CN217868946U - A prevent wind and keep off cigarette device for blast furnace tapping - Google Patents
A prevent wind and keep off cigarette device for blast furnace tapping Download PDFInfo
- Publication number
- CN217868946U CN217868946U CN202221232976.8U CN202221232976U CN217868946U CN 217868946 U CN217868946 U CN 217868946U CN 202221232976 U CN202221232976 U CN 202221232976U CN 217868946 U CN217868946 U CN 217868946U
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- Prior art keywords
- transmission shaft
- blast furnace
- wind
- furnace tapping
- smoke
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 30
- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 45
- 239000000779 smoke Substances 0.000 claims abstract description 30
- 239000004744 fabric Substances 0.000 claims description 20
- 230000002265 prevention Effects 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 9
- 239000010425 asbestos Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 229910052895 riebeckite Inorganic materials 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 20
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000391 smoking effect Effects 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000004804 winding Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
Landscapes
- Blast Furnaces (AREA)
Abstract
The utility model discloses a prevent wind and keep off cigarette device for blast furnace tapping, which comprises a bracket, lifting unit and the fender body, through erectting the support in the buggy ladle one side that is located tapping department, the cover is equipped with the transmission shaft on the support, the one end of lifting unit is fixed on the transmission shaft, keep off the body and lay in lifting unit, and the bottom edge that keeps off the body is connected with the one end that the transmission shaft was kept away from to lifting unit, when the blast furnace tapping, keep off the body and block in buggy ladle one side under the action of gravity, the smoke and dust that the tapping produces is blockked by the fender body, prevent that the smoke and dust from spilling over, the smoking effect of former smoking mouth has been increased, still block the crosswind simultaneously, avoid the smoke and dust to be blown away from the tapping region, reduce environmental pollution, can all twine through transmission shaft drive lifting unit around the tapping simultaneously, and mention fender body bottom, so that the buggy ladle removes, need not relapse the dismouting, keep original production efficiency.
Description
Technical Field
The application relates to the technical field of metallurgical dust removal, in particular to a windproof smoke-blocking device for blast furnace tapping.
Background
In the front of increasingly severe environment protection forms, how to improve and treat the smoke dust generated in the blast furnace tapping process is the primary problem facing the blast furnace production environment protection. Iron and steel enterprises built in coastal areas are influenced by factors such as channels formed by a large amount of crosswind in monsoon climate, iron receiving mode and the like all the year round, so that part of smoke dust overflows and does not flow to smoke guide openings, and environmental pollution is caused.
Traditional dust collecting equipment is only installed near a taphole and an iron runner, smoke generated in the tapping process of a blast furnace is sucked away by negative pressure generated by rotation of a dust removing fan, enters a cloth bag dust removing box body along with a dust removing pipeline, and is discharged after reaching the standard through filtering. When the outside environment forms the crosswind, when the molten iron flows into the iron receiving ladle from the swinging nozzle, because of the influence of the crosswind in the atmosphere, the smoke dust generated when the molten iron flows into the iron receiving ladle can not be completely collected by the dust removal side suction port, the smoke dust overflows to the outside of the cast house, and the environment is seriously influenced.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, this application provides a prevent wind and keep off cigarette device for blast furnace tapping to smoke and dust excessive to the problem outside the casting house when blast furnace tapping among the solution prior art.
The above object of the present invention is achieved by the following technical solutions:
a wind and smoke prevention device for blast furnace tapping, comprising:
the support is used for erecting one side of the ladle car positioned at the taphole, and a transmission shaft is sleeved on the support.
And one end of the lifting part is fixed on the transmission shaft.
The blocking body is laid on the lifting part, and the bottom edge of the blocking body is connected with one end, far away from the transmission shaft, of the lifting part.
Further, the lifting part is provided with a plurality of lifting parts which are arranged at intervals and parallel to each other.
Further, the middle part of the lifting part is fixedly connected with a horizontal rib, and the horizontal rib is perpendicular to each lifting part.
Further, the horizontal rib is provided with a plurality of ribs.
Further, the lifting portion is a flexible strap.
Furthermore, the support is equipped with two that are parallel to each other, and two be equipped with the transmission shaft on the support respectively, just keep off the body bottom respectively through promoting the portion with two the transmission shaft is connected.
Furthermore, the windproof smoke-blocking device further comprises a servo motor connected with the transmission shaft, and the servo motor is used for driving the transmission shaft to rotate forwards or backwards.
Furthermore, prevent wind and keep off cigarette device still includes stand-by power supply, stand-by power supply with one servo motor is connected.
Further, the baffle body is a heat insulation curtain cloth.
Further, the thermal insulation cord fabric comprises ceramic fiber cloth or asbestos cloth.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a set up the support frame in ladle car one side that is located taphole department, the cover is equipped with the transmission shaft on the support, the one end of lifting unit is fixed on the transmission shaft, keep off the body and lay in lifting unit, and the bottom edge that keeps off the body is connected with the one end that lifting unit kept away from the transmission shaft, when blast furnace tapping, keep off the body and block in ladle car one side under the action of gravity, the smoke and dust that the taphole produced is blockked by the fender body, prevent that the smoke and dust from spilling over, the smoking effect of former smoking mouth has been increased, still block the crosswind simultaneously, avoid the smoke and dust to be blown away from the taphole region, reduce environmental pollution, can all twine through transmission shaft drive lifting unit around the tapping simultaneously, and mention fender body bottom, so that the ladle car removes the business turn over, need not relapse the dismouting, keep original production efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of a wind and smoke prevention device provided in the embodiment of the present application;
FIG. 2 is a side view of a wind and smoke protection device provided in accordance with an embodiment of the present application;
in the figure: 1. a support; 11. a drive shaft; 2. a lifting portion; 3. a blocking body; 4. horizontal ribs; 5. a servo motor.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. The present invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
As shown in fig. 1-2, a wind and smoke prevention apparatus for blast furnace tapping comprises a support 1, a lifting part 2 and a blocking body 3, wherein:
the support 1 is used for erecting the ladle car side located at the taphole, the support 1 is sleeved with a transmission shaft 11, and the transmission shaft 11 can rotate around the support 1.
The one end of lifting unit 2 is fixed on transmission shaft 11, and when transmission shaft 11 rotated, lifting unit 2 twined on transmission shaft 11, when transmission shaft 11 reversed, lifting unit 2 was under the action of gravity, expanded on punching transmission shaft 11.
Keep off the body 3 and lay on lifting part 2, just the bottom edge of keeping off the body 3 with lifting part 2 keeps away from the one end of transmission shaft 11 and connects, when 11 rotary drive lifting part 2 windings of transmission shaft were on transmission shaft 11, the 3 one end of keeping off the body that lifting part 2 bottom is connected was promoted.
The working principle of the embodiment is as follows: through setting up support 1 in ladle car one side that is located taphole department, the cover is equipped with transmission shaft 11 on support 1, the one end of lifting portion 2 is fixed on transmission shaft 11, keep off body 3 and lay on lifting portion 2, and the bottom edge that keeps off body 3 is connected with the one end that lifting portion 2 kept away from transmission shaft 11, when the blast furnace tapping, keep off body 3 and block in ladle car one side under the action of gravity, the smoke and dust that the taphole produced is blockked by fender body 3, prevent that the smoke and dust from spilling over, the smoking effect of former smoke absorption mouth has been increased, still block the crosswind simultaneously, avoid the smoke and dust to be blown away from the taphole region, reduce environmental pollution, can all twine through transmission shaft 11 drive lifting portion 2 around the tapping simultaneously, and mention fender body 3 bottom, so that the ladle car removes the business turn over, need not relapse the dismouting, original production efficiency is kept.
Further, on the basis of the above-mentioned embodiment, the lifting portion 2 is provided in plurality and arranged in parallel with each other at an interval.
When winding on transmission shaft 11 in order to keep promoting portion 2, the bottom edge of the bottom of a plurality of promotion portions 2 can promote the baffle 3 in step, keeps the left and right sides of the bottom edge of baffle 3 to rise simultaneously or descend, improves the stability of baffle 3 removal in-process.
Further, on the basis of the above embodiment, the middle part of the lifting part 2 is fixedly connected with a horizontal rib 4, the horizontal rib 4 is perpendicular to each lifting part 2, and the connecting position of the horizontal rib 4 and the lifting part 2 is fixed, so that the stability of the blocking body 3 against wind is improved.
Further, in addition to the above-mentioned embodiment, the plurality of horizontal ribs 4 are provided, and the plurality of horizontal ribs 4 and the plurality of lifting portions 2 form a grid shape, so that the stability of the blocking body 3 against wind is further improved.
Further, on the basis of the above embodiment, the lifting part 2 is a flexible strip, which maintains the deformation capability of the flexible strip during the winding process, and avoids the space occupied by the lifting part 2 wound on the transmission shaft 11 and the influence on the tapping area.
Further, on the basis of the above embodiment, the two supports 1 are parallel to each other, the two supports 1 are respectively provided with the transmission shafts 11, and the bottoms of the blocking bodies 3 are respectively connected with the two transmission shafts 11 through the lifting parts 2.
When damage appears in a support 1 or a transmission shaft 11 and can't rotate, can twine promotion portion 2 through transmission shaft 11 that another support 1 and its cover were established, avoid needing to shut down to maintain and change, avoid causing the influence to smelting production efficiency.
Further, on the basis of the above embodiment, the wind-proof and smoke-blocking device further includes a servo motor 5 connected to the transmission shaft 11, and the servo motor 5 is configured to drive the transmission shaft 11 to rotate forward or backward.
Connect the power back through servo motor 5 and drive transmission shaft 11 rotatory, avoid artifical on duty, improve automatic control degree, reduce the human cost input, reduce operating personnel potential safety hazard.
Further, on the basis of the above embodiment, the wind and smoke prevention device further comprises a standby power supply, and the standby power supply is connected with one servo motor 5.
The increased standby power supply can avoid the interference between the baffle body 3 in the unfolding state and the moving path of the ladle car when the operation area is powered off, and the working stability is improved.
Further, on the basis of the above embodiment, the baffle 3 is a thermal insulation curtain cloth.
Further, on the basis of the above embodiment, the thermal insulation cord fabric comprises ceramic fiber cloth or asbestos cloth.
The ceramic fiber cloth is made by spinning ceramic fiber and organic fiber in certain proportion into yarn and then weaving into cloth. The ceramic fiber cloth is characterized by high temperature resistance, low heat conductivity coefficient, thermal shock resistance and low heat capacity.
The asbestos cloth can be made into various materials with heat resistance, asbestos cloth corrosion resistance, asbestos cloth acid resistance, asbestos cloth alkali resistance and the like, is suitable for various heat equipment for heat preservation, and can be used in 1200 ℃ environment for a long time.
It should be understood that the terms first, second, etc. are used solely for distinguishing between descriptions and are not intended to indicate or imply relative importance. Although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of example embodiments of the present invention.
It should be understood that the term "and/or" herein is only one kind of association relationship describing the association object, and means that there may be three kinds of relationships, for example, a and/or B, and may mean: the three cases of A alone, B alone and A and B together exist, and the term "/and" in this document describes another associated object relationship, which means that two relationships may exist, for example, A/and B, which may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
It is to be understood that in the description of the present invention, the terms "upper", "vertical", "inner", "outer", and the like refer to the orientation or positional relationship that is customarily placed during use of the disclosed products, or that is customarily understood by those skilled in the art, merely to facilitate description of the invention and to simplify description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes," and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
In the following description, specific details are provided to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
The previous description is only an example of the present application, and is provided to enable any person skilled in the art to understand or implement the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a prevent wind and keep off cigarette device for blast furnace tapping which characterized in that, it includes:
the support is used for being erected on one side of the ladle car positioned at the taphole, and a transmission shaft is sleeved on the support;
a lifting part, one end of which is fixed on the transmission shaft;
the blocking body is laid on the lifting part, and the bottom edge of the blocking body is connected with one end, far away from the transmission shaft, of the lifting part.
2. The wind and smoke prevention device for blast furnace tapping according to claim 1, wherein: the lifting part is provided with a plurality of lifting parts which are arranged at intervals and are parallel to each other.
3. The wind-proof and smoke-proof device for blast furnace tapping according to claim 2, wherein: the middle part of the lifting part is fixedly connected with a horizontal rib, and the horizontal rib is vertical to each lifting part.
4. The wind and smoke prevention device for blast furnace tapping according to claim 3, wherein: the horizontal ribs are provided in plurality.
5. The wind and smoke prevention device for blast furnace tapping according to claim 1, wherein: the lifting portion is a flexible strap.
6. The wind and smoke prevention device for blast furnace tapping according to claim 1, wherein: the support is equipped with two that are parallel to each other, and two be equipped with the transmission shaft on the support respectively, just keep off the body bottom respectively through promoting the portion with two the transmission shaft is connected.
7. The wind and smoke prevention device for blast furnace tapping according to claim 1, wherein: the windproof smoke-blocking device further comprises a servo motor connected with the transmission shaft, and the servo motor is used for driving the transmission shaft to rotate forwards or backwards.
8. The wind and smoke prevention device for blast furnace tapping according to claim 7, wherein: prevent wind and keep off cigarette device still includes stand-by power supply, stand-by power supply and one servo motor connects.
9. The wind and smoke prevention device for blast furnace tapping according to claim 1, wherein: the baffle body is a heat insulation curtain cloth.
10. The wind and smoke prevention device for blast furnace tapping according to claim 9, wherein: the heat insulation curtain cloth comprises ceramic fiber cloth or asbestos cloth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232976.8U CN217868946U (en) | 2022-05-19 | 2022-05-19 | A prevent wind and keep off cigarette device for blast furnace tapping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221232976.8U CN217868946U (en) | 2022-05-19 | 2022-05-19 | A prevent wind and keep off cigarette device for blast furnace tapping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217868946U true CN217868946U (en) | 2022-11-22 |
Family
ID=84090664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221232976.8U Active CN217868946U (en) | 2022-05-19 | 2022-05-19 | A prevent wind and keep off cigarette device for blast furnace tapping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217868946U (en) |
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2022
- 2022-05-19 CN CN202221232976.8U patent/CN217868946U/en active Active
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