CN210176403U - Heat-preserving furnace cover device of metal mixer - Google Patents
Heat-preserving furnace cover device of metal mixer Download PDFInfo
- Publication number
- CN210176403U CN210176403U CN201920650995.4U CN201920650995U CN210176403U CN 210176403 U CN210176403 U CN 210176403U CN 201920650995 U CN201920650995 U CN 201920650995U CN 210176403 U CN210176403 U CN 210176403U
- Authority
- CN
- China
- Prior art keywords
- furnace
- mixer
- bell
- furnace cover
- slip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The utility model discloses a hot metal mixer heat preservation bell device belongs to hot metal mixer auxiliary device, including bell, promotion hoist engine and promotion hoist engine control box, still include slip dolly, slip track and stop device, bell and slip dolly fixed connection, the slip dolly is connected with the promotion hoist engine, bell and slip dolly along the slip track removal, the slip track upwards sets up towards the direction slope of keeping away from hot metal mixer fire door, triggers stop device when the bell removes to opening completely and closing hot metal mixer fire door position, the bell stops moving, the utility model discloses simple structure, the equipment transformation degree of difficulty is little, has promoted equipment shop dust removal effect and has prolonged equipment life.
Description
Technical Field
The utility model relates to a furnace cover device, in particular to a heat preservation furnace cover device of a metal mixer, which belongs to a metal mixer auxiliary device.
Background
At present, when molten iron is added into a top iron adding and mixing furnace, a rotary heat preservation cover of the iron mixing furnace is opened to shield a smoke dust collection cover positioned right above a mouth of the iron mixing furnace, so that smoke dust generated by iron adding is prevented from being completely collected by the smoke dust collection cover. The technical problem that a top charging iron-mixing furnace heat-preserving furnace cover shields a smoke dust collecting cover is solved. The existing top-charging iron-mixing furnace heat-preserving furnace cover and the iron-mixing furnace mouth rotate at an angle of 0-90 degrees, when the top-charging iron-mixing furnace needs to be charged with iron, a winch is opened to rotate by using a steel wire rope and a pulley block to open the heat-preserving furnace cover, the rotated heat-preserving furnace cover just shields a smoke dust collecting cover channel to seriously influence the smoke dust collecting effect, and if the smoke dust collecting cover is heightened, the smoke dust collecting cover is too far away from the iron-mixing furnace mouth to also influence the smoke dust collecting effect.
According to the cause analysis, as long as the problem that the heat-preserving furnace cover of the top-charging iron-mixing furnace shields the smoke dust collecting cover can be solved, the problem of smoke dust collection generated when the top-charging iron-mixing furnace is used for charging iron into the furnace can be effectively solved. Therefore, the design of the device which can ensure that the smoke dust collecting cover is not shielded when the heat preservation furnace cover of the top charging iron-mixing furnace mouth is opened is the technical problem to be solved at present.
Disclosure of Invention
The utility model aims to provide a heat preservation furnace cover device of a metal mixer.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
the utility model provides a hot metal mixer heat preservation bell device includes bell, promotion hoist engine and promotion hoist engine control box, its characterized in that: the furnace cover is fixedly connected with the sliding trolley, the sliding trolley is connected with the lifting winch, the furnace cover and the sliding trolley move along the sliding rail, the sliding rail is inclined and upwards arranged towards the direction far away from the furnace mouth of the metal mixer, the limiting device is triggered when the furnace cover moves to the position of completely opening and closing the furnace mouth of the metal mixer, and the furnace cover stops moving.
The utility model discloses technical scheme's further improvement lies in: the limiting devices are two travel switches which are arranged on the sliding track and connected with the control box of the hoisting machine, and the furnace cover stops moving when the sliding trolley touches the travel switches.
The utility model discloses technical scheme's further improvement lies in: the limiting device is an encoder which is arranged in a control box of the hoisting winch, the encoder is used for calculating the length of the steel wire rope stored and diffused by the hoisting winch, and the furnace cover stops moving when the length of the stored and diffused steel wire rope reaches a set value.
The utility model discloses technical scheme's further improvement lies in: pulleys are arranged above the sliding trolley and at the rear end far away from the furnace cover, a steel wire rope for lifting the winch is divided into two strands after bypassing the pulley at the rear end of the sliding trolley, one steel wire rope is fixed at the rear end of the sliding trolley, the other steel wire rope is connected to the front end of the furnace cover after bypassing the pulley above the sliding trolley, and the rear end of the furnace cover is hinged to the front end of the sliding trolley.
The utility model discloses technical scheme's further improvement lies in: the sliding track is positioned between the smoke dust collecting cover and the furnace mouth of the metal mixer, and the sliding trolley and the furnace cover are lower than the lower end of the smoke dust collecting cover when moving on the sliding track.
The utility model discloses technical scheme's further improvement lies in: the included angle between the upward sliding track and the horizontal plane of the furnace mouth of the metal mixer furnace is 30 degrees.
The utility model discloses technical scheme's further improvement lies in: the lower end of the sliding track, which is close to the furnace mouth of the metal mixer furnace, is provided with a speed reduction buffer device.
The utility model discloses technical scheme's further improvement lies in: the upper end of the sliding track, which is far away from the furnace mouth of the metal mixer furnace, is provided with a speed reduction buffer device.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model discloses no longer shelter from the smoke and dust when ensureing that the bell is opened and collect the cover and collect the smoke and dust, alleviate equipment workshop smoke and dust pollution, improve equipment workshop environment. When the furnace cover moves, the steel wire rope is far away from a high-temperature area, the service life of equipment is prolonged, the moving space obstacle of the furnace cover is few, the abrasion of the steel wire rope of the hoisting winch is reduced, and the service life of the equipment is prolonged. The furnace cover is fixedly connected with the sliding trolley, the furnace cover is hinged on the sliding trolley, the furnace cover can rotate, and the steel wire rope can conveniently lift the other end of the furnace cover to change the posture of the furnace cover. The sliding trolley adopts two strands of steel wire ropes, one strand of steel wire rope pulls the sliding trolley, and the other strand of steel wire rope pulls the furnace cover, so that the horizontal posture of the furnace cover is kept, the untight sealing of the furnace cover is avoided, and the furnace cover is convenient to stably fall on a furnace mouth of the metal mixer. The sliding rail is inclined to enable the sliding trolley and the furnace cover to slide downwards by means of self gravity, the hoisting winch is lifted to do less work when the inclination angle is 30 degrees, and the downward sliding effect of the sliding trolley and the furnace cover is good. The upper end and the lower end of the sliding track are provided with a speed reduction buffer device to absorb the redundant kinetic energy of the sliding trolley and prevent the trolley from rushing out of the sliding track.
Drawings
FIG. 1 is a schematic structural view of the present invention;
wherein, 1, a blast furnace mixer furnace mouth, 2, a smoke dust collecting cover, 3, a furnace cover, 4, a sliding trolley, 5 and a lifting winch.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in figure 1, the upper end of the holding furnace of the mixer is provided with a mixer furnace mouth 1, and a smoke dust collecting cover 2 is arranged right above the mixer furnace mouth 1. The utility model relates to a hot metal mixer heat preservation bell device mainly includes bell 3, promotion hoist engine 5, promotion hoist engine control box, slip dolly 4, slip track and stop device, and wherein 3 fixed connection of bell are on slip dolly 4, and slip dolly 4 is connected with the wire rope that promotes hoist engine 5, and bell 3 and slip dolly 4 move along the slip track under the pulling that promotes hoist engine 5. Wherein the sliding track is arranged upwards in an inclined way towards the direction far away from the furnace mouth 1 of the mixer furnace, the furnace cover 3 can trigger the limiting device when moving to the position of completely opening or closing the furnace mouth 1 of the mixer furnace, the hoisting machine 5 is lifted to stop working, and the furnace cover 3 stops moving.
The furnace cover 3 is prefabricated by adopting a Q235 steel plate according to the size of a drawing, then a refractory material is cast, and finally baking and shaping are carried out. The sliding trolley 4 is made of metal materials, the sliding trolley 4 is provided with pulleys matched with the sliding track in shape, and the sliding track is made of metal materials. The hoisting winch 5 may be any type of existing hoisting winch. The hoisting winch 5 is controlled to work by a hoisting winch control box switch, and a steel wire rope in the hoisting winch 5 pulls the sliding trolley 4 and the furnace cover 3.
The limiting devices can be two travel switches which are arranged on the sliding track and connected with a control box of the lifting winch, the limiting devices are triggered when the sliding trolley 4 touches the travel switches, the lifting winch is controlled by the control box of the lifting winch to stop working, and the furnace cover 3 stops moving.
The limiting device can also be an encoder which is arranged in a control box of the hoisting winch, the encoder is used for calculating the length of the steel wire rope which is stored and diffused by the hoisting winch, the limiting device is triggered when the length of the steel wire rope which is stored and diffused reaches a set value, and the furnace cover 3 stops moving. The encoder adopts revolution counter, and revolution counter is built-in lifting winch control box, and revolution counter can calculate the revolution and calculate lifting winch accomodate and the length of the wire rope of diffusing.
Pulleys are arranged above the sliding trolley 4 and at the rear end far away from the furnace cover 3, a steel wire rope for lifting the winch is divided into two parts after bypassing the pulley at the rear end of the sliding trolley 4, one steel wire rope is fixed at the rear end of the sliding trolley 4, the other steel wire rope is connected to the front end of the furnace cover 3 after bypassing the pulley above the sliding trolley 4, and the rear end of the furnace cover 3 is hinged to the front end of the sliding trolley 4.
The sliding track is positioned between the smoke dust collecting cover 2 and the horizontal plane where the blast furnace mixer furnace mouth 1 is positioned, the upward included angle between the sliding track and the horizontal plane where the blast furnace mixer furnace mouth is positioned is 30 degrees, and the sliding trolley 4 and the furnace cover 3 are lower than the lower end of the smoke dust collecting cover 2 when moving on the sliding track.
The lower end of the sliding track, which is close to the furnace mouth 1 of the metal mixer furnace, is provided with a speed reduction buffer device, the speed reduction buffer device comprises a rubber block and a spring which are arranged on the sliding track, one end of the spring is fixedly connected with the rubber block, and the other end of the spring is fixedly connected with the tail end of the sliding track. The spring absorbs the redundant kinetic energy of the sliding trolley 4 and prevents the sliding trolley 4 from rushing out of the sliding track.
The upper end of the sliding track, which is far away from the furnace mouth 1 of the metal mixer furnace, is provided with a speed reduction buffer device, the speed reduction buffer device comprises a rubber block and a spring which are arranged on the sliding track, one end of the spring is fixedly connected with the rubber block, and the other end of the spring is fixedly connected with the tail end of the sliding track. The spring absorbs the redundant kinetic energy of the sliding trolley 4 and prevents the sliding trolley 4 from rushing out of the sliding track.
Claims (8)
1. The utility model provides a hot metal mixer heat preservation bell device, includes bell (3), promotion hoist engine (5) and promotion hoist engine control box, its characterized in that: still include slip dolly (4), slip track and stop device, bell (3) with slip dolly (4) fixed connection, slip dolly (4) are connected with promotion hoist engine (5), bell (3) with slip dolly (4) are along the slip track removal, the slip track upwards sets up towards the direction slope of keeping away from mixer furnace fire door (1), triggers stop device when bell (3) move to opening completely and close mixer furnace fire door (1) position, bell (3) stop moving.
2. The heat-preserving furnace cover device of the mixer furnace as claimed in claim 1, wherein: the limiting devices are two travel switches which are arranged on the sliding track and connected with the control box of the hoisting machine, and the furnace cover (3) stops moving when the sliding trolley (4) touches the travel switches.
3. The heat-preserving furnace cover device of the mixer furnace as claimed in claim 1, wherein: the limiting device is an encoder which is arranged in a control box of the lifting winch and is used for calculating the length of the steel wire rope stored and diffused by the lifting winch (5), and the furnace cover (3) stops moving when the length of the stored and diffused steel wire rope reaches a set value.
4. The heat-preserving furnace cover device of the mixer furnace as claimed in claim 2 or 3, wherein: pulleys are arranged above the sliding trolley (4) and at the rear end far away from the furnace cover (3), a steel wire rope for lifting the winch (5) is divided into two strands after bypassing the pulley at the rear end of the sliding trolley (4), one of the steel wire ropes is fixed at the rear end of the sliding trolley (4), the other steel wire rope is connected to the front end of the furnace cover (3) after bypassing the pulley above the sliding trolley (4), and the rear end of the furnace cover (3) is hinged to the front end of the sliding trolley (4).
5. The heat-preserving furnace cover device of the mixer furnace as claimed in claim 4, wherein: the sliding track is positioned between the smoke dust collecting cover (2) and the blast furnace mouth (1) of the blast furnace mixer, and the sliding trolley (4) and the blast furnace cover (3) are lower than the lower end of the smoke dust collecting cover (2) when moving on the sliding track.
6. The heat-preserving furnace cover device of the mixer furnace as claimed in claim 5, wherein: the included angle between the upward sliding track and the horizontal plane of the blast furnace mouth (1) of the blast furnace mixer is 30 degrees.
7. The heat-preserving furnace cover device of the mixer furnace as claimed in claim 6, wherein: the lower end of the sliding track, which is close to the furnace mouth (1) of the metal mixer furnace, is provided with a speed reduction buffer device.
8. The heat-preserving furnace cover device of the mixer furnace as claimed in claim 6, wherein: the upper end of the sliding track, which is far away from the furnace mouth (1) of the metal mixer furnace, is provided with a speed reduction buffer device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650995.4U CN210176403U (en) | 2019-05-08 | 2019-05-08 | Heat-preserving furnace cover device of metal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650995.4U CN210176403U (en) | 2019-05-08 | 2019-05-08 | Heat-preserving furnace cover device of metal mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210176403U true CN210176403U (en) | 2020-03-24 |
Family
ID=69832769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920650995.4U Active CN210176403U (en) | 2019-05-08 | 2019-05-08 | Heat-preserving furnace cover device of metal mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210176403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124687A (en) * | 2021-04-20 | 2021-07-16 | 宁夏天净隆鼎碳化硅有限公司 | Powder discharging vehicle for silicon carbide smelting furnace |
-
2019
- 2019-05-08 CN CN201920650995.4U patent/CN210176403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113124687A (en) * | 2021-04-20 | 2021-07-16 | 宁夏天净隆鼎碳化硅有限公司 | Powder discharging vehicle for silicon carbide smelting furnace |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2017071312A1 (en) | Steel scrap preheating-type electric arc furnace and method for improving heating cold area of side wall charging electric arc furnace | |
| CN201166520Y (en) | Intermediate frequency furnace flue gas trapping device | |
| CN106702078A (en) | Converter charging device and converter charging method | |
| CN210176403U (en) | Heat-preserving furnace cover device of metal mixer | |
| CN208617192U (en) | A kind of novel cage interior manual car arrester | |
| CN203820818U (en) | Multifunctional cover opening machine | |
| CN208019109U (en) | Automatic airtight formula flue dust movement cover | |
| CN212320449U (en) | Movable dust collecting device | |
| CN205991720U (en) | Fixing air-curtain type all airtight cover dust trapping device | |
| CN101418357B (en) | Turnover top dust hood | |
| CN202730157U (en) | Wing-type top-suction dust removal device for blast furnace casting house | |
| CN113199017A (en) | All-round hot repair system and method for molten steel tank | |
| CN208983868U (en) | A kind of intermediate frequency furnace with automatic charging discharging functions | |
| CN206244828U (en) | Converter charging device | |
| CN204644260U (en) | A kind of dry coke quenching top dust-collecting equipment | |
| CN201301323Y (en) | Turnover top dust hood | |
| CN209739878U (en) | Opening and closing device for residual coal single bucket elevator | |
| CN208269663U (en) | Dust suction ring cowling formula furnace lid hydraulic pressure turn-over device | |
| CN207468546U (en) | Water seal seat smoke guide device | |
| US4103879A (en) | Apparatus for controlling emissions from oxygen steelmaking furnaces | |
| CN213997146U (en) | A multi-functional closed steel construction dust removal room for casting smelting furnace | |
| CN212320434U (en) | Telescopic double-station trapping cover | |
| CN221335936U (en) | Dust collector for hot-metal bottle burning operation | |
| CN204152378U (en) | A kind of truss robot maintenance linkage door | |
| CN210367765U (en) | Iron adding device for electric furnace |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230508 Address after: 056300 east of Chongyi village, Shangtuan urban and rural areas, Wu'an city, Handan City, Hebei Province Patentee after: Jinan Iron and Steel Group Co.,Ltd. Address before: 056300, Hebei, Handan province Wuan City South Ring Road South Patentee before: HEBEI WENFENG IRON AND STEEL Co.,Ltd. |
|
| TR01 | Transfer of patent right |