CN216223376U - Dust hood adjustable electroslag furnace dust removal system for high-end wear-resistant alloy production - Google Patents
Dust hood adjustable electroslag furnace dust removal system for high-end wear-resistant alloy production Download PDFInfo
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- CN216223376U CN216223376U CN202122913800.0U CN202122913800U CN216223376U CN 216223376 U CN216223376 U CN 216223376U CN 202122913800 U CN202122913800 U CN 202122913800U CN 216223376 U CN216223376 U CN 216223376U
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- pipe
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- 239000000428 dust Substances 0.000 title claims abstract description 173
- 239000000956 alloy Substances 0.000 title claims abstract description 18
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000005453 pelletization Methods 0.000 claims abstract description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 239000000779 smoke Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of electroslag furnace dust removal, in particular to an electroslag furnace dust removal system with an adjustable dust hood for producing high-end wear-resistant alloy. This dust pelletizing system is including wholly being conical dust cage, and the dust cage divide into fixed cover and regulation cover, and the entry of fixed cover connection top mouth dust removal pipe, the entry of the first dust removal hard tube of exit linkage of top mouth dust removal pipe, the entry of the exit linkage dust removal return bend of first dust removal hard tube, the entry of the exit linkage second dust removal hard tube of dust removal return bend, the exit linkage pulse bag collector's of second dust removal hard tube intake duct, pulse bag collector's bleed way connection draught fan. According to the electroslag furnace dust removal system provided by the utility model, the plurality of adjusting covers can be sequentially arranged on the fixed cover, and the number of the adjusting covers sequentially arranged on the fixed cover is selected according to the diameter of the crystallizer in the using process, so that the working requirement of the diameter of the crystallizer is met, and the electroslag furnace dust removal system is convenient and rapid to use.
Description
Technical Field
The utility model relates to the technical field of electroslag furnace dust removal, in particular to an electroslag furnace dust removal system with an adjustable dust hood for producing high-end wear-resistant alloy.
Background
The electroslag furnace is one of the common steel-making equipments, when the electroslag furnace is used for making steel from high-end wear-resistant alloy, the steel ingot connected with the electrode is extended into a crystallizer and melted by the heat generated by the current to make steel, in the steel-making process, a large amount of smoke dust and harmful gases are generated in the crystallizer, the smoke dust can cause harm to human bodies, therefore, the dust removal device is required to be adopted for processing, but the crystallizer in the existing dust removal device adopts an integrally formed conical structure, the dust hood formed integrally can only be suitable for the crystallizer with the diameter within a certain range in the using process, if the diameter of the crystallizer exceeds the maximum coverage range of the dust hood, the dust hood matched with the crystallizer needs to be replaced, the application range is limited in the application process, and a large amount of time is spent when the dust collection cover is disassembled and assembled, so that the operation progress is influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that the use range of the integrally formed dust cage with the conical structure is limited in the application process if the diameter of the crystallizer exceeds the maximum coverage range of the dust cage, the utility model provides the dust removing system of the electroslag furnace with the adjustable dust cage for producing the high-end wear-resistant alloy, which can effectively solve the problem that the use range is limited, and can carry out dust removal treatment on crystallizers with different diameters by assembling.
The technical scheme adopted by the utility model for realizing the purpose is as follows: an electroslag furnace dust removal system with an adjustable dust hood for producing high-end wear-resistant alloy comprises a dust hood which is integrally conical, the dust collecting cover is divided into a fixed cover and an adjusting cover, the periphery of the bottom edge of the fixed cover is provided with a lower hanging lug of the fixed cover, the inner periphery of the top edge of the adjusting cover is provided with an adjusting cover upper hanging lug matched with the fixing cover lower hanging lug, the outer periphery of the bottom edge of the adjusting cover is provided with an adjusting cover lower hanging lug, the adjusting cover and the fixed cover are connected with each other through an upper hanging lug of the adjusting cover and a lower hanging lug of the fixed cover, the fixed cover is connected with an inlet of the top opening dust removal pipe, the outlet of the top opening dust removal pipe is connected with the inlet of the first dust removal hard pipe, the outlet of the first dust removal hard pipe is connected with the inlet of the dust removal bent pipe, the exit linkage second of dust removal return bend removes the entry of dust hard tube, the exit linkage pulse bag collector's of second dust removal hard tube intake duct, pulse bag collector's bleed air way connects the draught fan.
Furthermore, a fixed cover connecting hole is formed in the lower hanging lug of the fixed cover, an adjusting cover upper fixing hole matched with the fixed cover connecting hole is formed in the upper portion of the adjusting cover, the fixed cover connecting hole is fixedly connected with the adjusting cover upper fixing hole through a fastening bolt, and an adjusting cover lower fixing hole is formed in the lower hanging lug of the adjusting cover.
Further, the export of dust removal return bend divide into two the tunnel, connects the entry of second dust removal hard tube all the way, and the entry of assisting the dust removal hard tube is connected to another way, main line switch and auxiliary line switch are installed respectively with the entry of assisting the dust removal hard tube to the second dust removal hard tube, the auxiliary line intake duct of assisting pulse bag collector is assisted to the exit linkage of assisting the dust removal hard tube, auxiliary line draught fan is connected to auxiliary line draught duct of assisting pulse bag collector.
Furthermore, the outlet of the top opening dust removal pipe is connected with the inlet of the corrugated dust removal pipe, the outlet of the corrugated dust removal pipe is connected with the inlet of the first dust removal hard pipe, and a height adjusting device is arranged between the two ends of the corrugated dust removal pipe.
Further, the height adjusting device is a hydraulic cylinder.
Furthermore, the number of the hydraulic cylinders is 2-4.
Furthermore, the corrugated dust removal pipe is connected with the top opening dust removal pipe and the first dust removal hard pipe through flanges respectively.
Furthermore, the top opening dust removal pipe is detachably connected with the fixed cover.
The utility model has the technical effects and advantages that: the utility model provides an electroslag furnace dust removal system with an adjustable dust-collecting hood for producing high-end wear-resistant alloy, wherein the dust-collecting hood comprises a fixed hood and an adjusting hood, a lower lug of the fixed hood is arranged on the periphery of the bottom edge of the fixed hood, an upper lug of the adjusting hood matched with the lower lug of the fixed hood is arranged on the periphery of the top edge of the adjusting hood, and a lower lug of the adjusting hood is arranged on the periphery of the bottom edge of the adjusting hood, so that a plurality of adjusting hoods can be sequentially installed on the fixed hood; a fixed cover connecting hole is formed in the fixed cover lower hanging lug, an adjusting cover upper fixing hole matched with the fixed cover connecting hole is formed in the upper portion of the adjusting cover, the fixed cover connecting hole is fixedly connected with the adjusting cover upper fixing hole through a fastening bolt, an adjusting cover lower fixing hole is formed in the adjusting cover lower hanging lug, and therefore the dust collection cover is integrally more stable between the fixed cover and the adjusting cover and between the adjusting cover and the adjusting cover through the fastening bolt; aiming at smoke and dust generated in the production process of high-end wear-resistant alloy, a corrugated dust removal pipe is additionally arranged in a dust removal pipe of a dust removal system, a height adjusting device is fixedly arranged between two ends of the corrugated dust removal pipe, the height of the corrugated dust removal pipe can be adjusted freely through the height adjusting device, and then the height of a dust hood can be adjusted to meet the height requirements of different crystallizers and the use requirements in the operation process; the outlet of the dust removal bent pipe is divided into two paths, one path is a main dust removal pipeline, the other path is an auxiliary dust removal pipeline, and the auxiliary dust removal pipeline can be started when the main dust removal pipeline breaks down or is maintained, so that the continuous operation can be effectively ensured, and the operation progress can be effectively guaranteed; the dust removal system removes dust through the pulse bag type dust remover, so that the filtered gas is cleaner and pollution-free, and the air environment and the personal safety are ensured; the corrugated dust removal pipe is connected with the top opening dust removal pipe and the first dust removal hard pipe through flanges respectively, so that the corrugated dust removal pipe is convenient to disassemble, assemble and maintain; the top opening dust removal pipe is detachably connected with the fixed cover, so that the installation, replacement and maintenance of the adjusting cover are facilitated.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a schematic view of the dust cage of the present invention;
FIG. 4 is a schematic view of the dust cage assembly of the present invention;
FIG. 5 is a schematic structural view of a corrugated dust-removing pipe connected between the top opening dust-removing pipe and the first dust-removing hard pipe;
wherein: 1-a fixed cover, 2-an adjusting cover, 3-a fixed cover lower lug, 4-an adjusting cover upper lug, 5-a fastening bolt, 6-an electrode, 7-a top opening dust removal pipe, 8-a ripple dust removal pipe, 9-a hydraulic cylinder, 10-a first dust removal hard pipe, 11-a second dust removal hard pipe, 12-a pulse bag type dust remover, 13-a dust removal bent pipe, 14-an induced draft fan, 15-an air guide channel, 16-an adjusting cover lower lug, 17-a fixed cover connecting hole, 18-an adjusting cover upper fixed hole, 19-an adjusting cover lower fixed hole, 20-a crystallizer, 21-a main pipeline switch, 22-an auxiliary pipeline switch, 23-an auxiliary dust removal hard pipe, 24-an air inlet channel, 25-an auxiliary pulse bag type dust remover and 26-an auxiliary pipeline air guide channel, 27-auxiliary pipeline draught fan and 28-auxiliary pipeline air inlet channel.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Example 1:
as shown in figures 1-4, an electroslag furnace dust removal system with an adjustable dust cage for high-end wear-resistant alloy production comprises an overall conical dust cage, the dust cage is divided into a fixed cage 1 and an adjusting cage 2, a fixed cage lower lug 3 is arranged on the periphery of the bottom edge of the fixed cage 1, an adjusting cage upper lug 4 matched with the fixed cage lower lug 3 is arranged on the inner periphery of the top edge of the adjusting cage 2, an adjusting cage lower lug 16 is arranged on the periphery of the bottom edge of the adjusting cage 2, the adjusting cage 2 and the fixed cage 1 are mutually connected through the adjusting cage upper lug 4 and the fixed cage lower lug 3, a fixed cage connecting hole 17 is arranged on the fixed cage lower lug 3, an adjusting cage upper fixing hole 18 matched with the fixed cage connecting hole 17 is arranged on the upper portion of the adjusting cage 2, the fixed cage connecting hole 17 is fixedly connected with the adjusting cage upper fixing hole 18 through a fastening bolt 5, an adjusting cage lower fixing hole 19 is arranged on the adjusting cage lower lug 16, when a plurality of regulation covers 2 interconnect, respectively cover hangers 16 under the regulation cover and adjust between the regulation cover 2 and cover hangers 4 interconnect through regulation, fix through fastening bolt 5 simultaneously, fixed cover 1 connects the entry of a mouthful dust removal pipe 7, can dismantle between a mouthful dust removal pipe 7 and the fixed cover 1 and be connected, the entry of the first dust removal hard tube 10 of exit linkage of a mouthful dust removal pipe 7, the entry of the exit linkage dust removal return bend 13 of first dust removal hard tube 10, the entry of the exit linkage second dust removal hard tube 11 of dust removal return bend 13, the inlet duct 24 of pulse bag dust remover 12 of exit linkage of second dust removal hard tube 11, the draught fan 14 is connected in the bleed way 15 of pulse bag dust remover 12.
In the use process of the dust removal system, according to the diameter of the crystallizer 20, a plurality of adjusting covers 2 are arranged on the fixed cover 1 of the adjusting integrated cover, the dust collection cover is adaptive to the diameter of the crystallizer 20, the electrode 6 is arranged in the fixed cover 1, the induced draft fan 14 and the pulse bag type dust collector 12 are started, the generated smoke dust is filtered through the pulse bag type dust collector 12, and then the filtered gas is discharged.
Example 2:
In the use, if the main line breaks down or when maintaining, close main line switch 21, start supplementary pipeline switch 22, supplementary pulse bag collector 25 and supplementary pipeline induced draft fan 27, make the operation of supplementary dust removal pipeline, can guarantee that whole dust pelletizing system can normal operating, can not take place the phenomenon of shutting down, guarantee that the production operation can continue to go on, do not influence the operation progress.
Example 3:
embodiment 3 is a further improvement on embodiment 1, as shown in fig. 5, an outlet of the top opening dust removal pipe 7 is connected with an inlet of a corrugated dust removal pipe 8, an outlet of the corrugated dust removal pipe 8 is connected with an inlet of a first dust removal hard pipe 10, the corrugated dust removal pipe 8, the top opening dust removal pipe 7 and the first dust removal hard pipe 10 are respectively connected by flanges, and 3 hydraulic cylinders 9 are installed between two ends of the corrugated dust removal pipe 8. The rest is the same as example 1.
In the use process, the height of the corrugated dust removal pipe 8 is adjusted through the hydraulic cylinder 9 according to the height of the crystallizer 20, so that the dust hood is suitable for different heights of the crystallizer 20, and the dust removal system is more flexible and convenient to apply.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a high-end production of wear-resisting alloy is with electroslag furnace dust pelletizing system of dust cage adjustable which characterized in that: including wholly being conical dust cage, the dust cage divide into fixed cover and regulation cover, the base periphery of fixed cover is equipped with under the fixed cover hangers, the topside of regulation cover is interior to be equipped with under the fixed cover hangers assorted regulation cover hangers, the base periphery of regulation cover is equipped with under the regulation cover hangers, regulation cover and fixed cover are through regulating cover hangers and fixed cover hangers interconnect under hanger, the entry of fixed cover connection top mouth dust removal pipe, the entry of the first dust removal hard tube of exit linkage of top mouth dust removal pipe, the entry of the exit linkage dust removal return bend of first dust removal hard tube, the entry of the exit linkage second dust removal hard tube of dust removal return bend, the exit linkage pulse bag dust remover's of second dust removal hard tube intake duct, pulse bag dust remover's bleed way connection draught fan.
2. The electroslag furnace dust removal system with the adjustable dust cage for producing the high-end wear-resistant alloy as claimed in claim 1, wherein: the fixed cover lower hanging lug is provided with a fixed cover connecting hole, the upper part of the adjusting cover is provided with an adjusting cover upper fixing hole matched with the fixed cover connecting hole, the fixed cover connecting hole is fixedly connected with the adjusting cover upper fixing hole through a fastening bolt, and the adjusting cover lower hanging lug is provided with an adjusting cover lower fixing hole.
3. The electroslag furnace dust removal system with the adjustable dust cage for producing the high-end wear-resistant alloy as claimed in claim 1, wherein: the export of dust removal return bend is divided into two the tunnel, connects the entry of second dust removal hard tube all the way, and the entry of assisting the dust removal hard tube is connected to another way, main line switch and auxiliary line switch are installed respectively with the entry of assisting the dust removal hard tube to the second dust removal hard tube, the auxiliary line intake duct of assisting pulse bag collector is assisted to the exit linkage of assisting the dust removal hard tube, the auxiliary line air guide way of assisting pulse bag collector connects auxiliary line draught fan.
4. The electroslag furnace dust removal system with the adjustable dust cage for producing the high-end wear-resistant alloy as claimed in claim 1, wherein: the outlet of the top opening dust removal pipe is connected with the inlet of the corrugated dust removal pipe, the outlet of the corrugated dust removal pipe is connected with the inlet of the first dust removal hard pipe, and a height adjusting device is installed between the two ends of the corrugated dust removal pipe.
5. The electroslag furnace dust removal system with the adjustable dust cage for producing the high-end wear-resistant alloy as claimed in claim 4, wherein: the height adjusting device is a hydraulic cylinder.
6. The electroslag furnace dust removal system with the adjustable dust cage for producing the high-end wear-resistant alloy as claimed in claim 5, wherein: the number of the hydraulic cylinders is 2-4.
7. The electroslag furnace dust removal system with the adjustable dust cage for producing the high-end wear-resistant alloy as claimed in claim 4, wherein: the corrugated dust removal pipe is connected with the top opening dust removal pipe and the first dust removal hard pipe through flanges respectively.
8. The electroslag furnace dust removal system with the adjustable dust cage for producing the high-end wear-resistant alloy as claimed in claim 1, wherein: the top opening dust removal pipe is detachably connected with the fixed cover.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120358063X | 2021-02-07 | ||
| CN202120358063 | 2021-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216223376U true CN216223376U (en) | 2022-04-08 |
Family
ID=80956447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122913800.0U Active CN216223376U (en) | 2021-02-07 | 2021-11-25 | Dust hood adjustable electroslag furnace dust removal system for high-end wear-resistant alloy production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216223376U (en) |
-
2021
- 2021-11-25 CN CN202122913800.0U patent/CN216223376U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dust removal system of electroslag furnace with adjustable dust cover for high-end wear-resistant alloy production Effective date of registration: 20221125 Granted publication date: 20220408 Pledgee: Bank of China Limited Dalian Zhongshan Sub branch Pledgor: Dalian AVIC Steel Research Special Material Co.,Ltd. Registration number: Y2022210000208 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231225 Granted publication date: 20220408 Pledgee: Bank of China Limited Dalian Zhongshan Sub branch Pledgor: Dalian AVIC Steel Research Special Material Co.,Ltd. Registration number: Y2022210000208 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An adjustable dust collection hood for the production of high-end wear-resistant alloys in an electric slag furnace dust removal system Effective date of registration: 20231227 Granted publication date: 20220408 Pledgee: Bank of China Limited Dalian Zhongshan Sub branch Pledgor: Dalian AVIC Steel Research Special Material Co.,Ltd. Registration number: Y2023210000357 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |