CN218764612U - Movable flue gas collecting cover of intermediate frequency furnace - Google Patents
Movable flue gas collecting cover of intermediate frequency furnace Download PDFInfo
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- CN218764612U CN218764612U CN202220597918.9U CN202220597918U CN218764612U CN 218764612 U CN218764612 U CN 218764612U CN 202220597918 U CN202220597918 U CN 202220597918U CN 218764612 U CN218764612 U CN 218764612U
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- flue gas
- intermediate frequency
- frequency furnace
- collecting
- cover shell
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Abstract
A movable smoke collecting cover of an intermediate frequency furnace is characterized in that rollers are mounted on two sides of a collecting cover shell, the rollers and a rail are connected to form a rolling moving structure, a collecting cover body moves along the rail under the driving of power, a smoke collecting outlet is mounted at the top of the collecting cover shell, one side of the collecting cover shell extends to the outer side of a buggy ladle, the other side of the collecting cover shell is located above the top of a furnace platform, and the collecting cover covers the intermediate frequency furnace and the buggy ladle; the flue gas trapping outlet is connected with a flue gas collecting pipeline, one track is installed above the top of the furnace platform, and the other track is installed on the outer side of the buggy ladle, so that the lower edge of the trapping cover shell supported by the outer side is lower than the top of the buggy ladle, and a structure of the trapping cover shell extending downwards from the outer side of the buggy ladle is formed. The device has the advantages that the device adopts the rail movable type collecting cover, so that various feeding modes can be conveniently carried out in the production and smelting process of the intermediate frequency furnace, the smoke collection is not influenced when the intermediate frequency furnace is used for smelting, feeding and discharging molten iron, the workshop production environment is improved, and the air pollution is prevented.
Description
Technical Field
The utility model relates to an intermediate frequency furnace smelts flue gas entrapment cover technical field, and specifically speaking relates to a portable flue gas entrapment cover of intermediate frequency furnace.
Background
The currently used intermediate frequency furnace flue gas trapping cover is in a fixed form, so that the problems of immobility, inconvenience in charging, single form, requirement of independently equipping one trapping cover for each furnace, high equipment cost, low working efficiency, resource waste and the like exist, for example, the fixed trapping cover can only be used for charging in the cover by using a charging car, and if the charging car fails, the fixed trapping cover cannot be moved away to use a crane to suck iron for charging, so that the production is influenced; if the intermediate frequency furnace is used alternately, a trapping cover does not need to be configured independently, and the intermediate frequency furnace can be directly moved to another working furnace position, so that the resource cost is saved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a for preventing that the atmosphere from polluting compromise and improve production efficiency and reduce equipment cost, can move the position of switching flue gas entrapment in the environment of high temperature flue gas dust safety and stability operation in the intermediate frequency furnace smelting production process, the portable flue gas entrapment of intermediate frequency furnace cover of ash powder, flue gas is collected to nimble high efficiency.
The utility model discloses a technical scheme is:
a movable smoke collecting cover of an intermediate frequency furnace is characterized in that rollers are mounted on two sides of a collecting cover shell, the rollers and a rail are connected to form a rolling moving structure, the collecting cover shell moves along the rail under the driving of power, a smoke collecting outlet is mounted at the top of the collecting cover shell, one side of the collecting cover shell extends to the outer side of a buggy ladle, the other side of the collecting cover shell is located above the top of a furnace platform, and the collecting cover covers the intermediate frequency furnace and the buggy ladle; the flue gas trapping outlet is connected with the flue gas collecting pipeline.
Preferably, one of the rails is installed above the top of the furnace platform, and the other rail is installed on the outer side of the buggy ladle, so that the lower edge of the trapping cover shell supported by the outer side is lower than the top of the buggy ladle, and a structure that the trapping cover shell extends downwards from the outer side of the buggy ladle is formed.
Preferably, the flue gas collecting pipe is installed along the track, the flue gas collecting pipe is provided with at least two flue gas collecting ports, and each flue gas collecting port is connected with the flue gas collecting outlet through a valve.
Preferably, the flue gas collecting pipe is fixed on a support beam, the support beam is positioned on one side of the furnace platform, and support legs are arranged on the support beam and support a track above the top of the furnace platform.
Preferably, the power for driving the trapping cover shell to move is a motor and a speed reducer, the motor and the speed reducer are mounted on a driving beam, the driving beam is connected with the trapping cover shell, a driving wheel set is mounted on the driving beam, and the motor and the speed reducer drive a driving wheel set to rotate so as to drive the trapping cover shell to move along a track.
Preferably, the valve inlet is connected with the flue gas trapping outlet in a clearance connection mode, and the flue gas outlet of the trapping cover is flatly opposite to the valve inlet with a clearance, so that the flue gas enters the inlet of the valve from the flue gas trapping outlet.
The beneficial effects of the utility model are that: the track movable type trapping cover is adopted, so that the intermediate frequency furnace can be conveniently subjected to various feeding modes during production and smelting. In addition, when the intermediate frequency furnace alternatively performs smelting work, the furnace can be moved to a furnace mouth required to work for use, and a trapping cover does not need to be additionally arranged; the smoke collection is not influenced while smelting, charging and molten iron discharging are carried out in the intermediate frequency furnace, the production environment of a workshop is improved, and the aim of preventing and treating air pollution is fulfilled; the track moving type trapping cover is directly driven by a speed reducer and a motor, the upper beam and the lower beam are simultaneously and synchronously driven to move, and the track moving type trapping cover runs along the track direction, so that the problems of asynchronism, jam, twist span, insufficient power and the like caused by the single-beam driving mode are solved, and the track moving type trapping cover can safely and stably run for a long time in a high-temperature dust environment.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is an enlarged view of a portion of the driving wheel mounted on the leg 5 in the configuration shown in fig. 1.
Fig. 4 is an enlarged view of a portion of the driving wheel mounted at the ground position in the structure shown in fig. 1.
Fig. 5 is a schematic structural view of the drive beam 2.
Fig. 6 is a schematic view of the usage state of the present invention.
The parts of the drawings are detailed as follows: the device comprises a collecting cover shell 1, a driving beam 2, a smoke collecting outlet 3, a track 4, supporting legs 5, a motor and speed reducer 6, a driving wheel set 7, a buggy ladle 8, an intermediate frequency furnace 9, a furnace platform 10, a smoke collecting pipeline 11, a supporting beam 12, a valve 13 and a driven wheel set 7-1.
Detailed Description
The invention will be further elucidated and described with reference to the following embodiments and drawings in which:
referring to fig. 1, 2, 3, 4 and 5, the present embodiment includes a capturing cover housing 1, a driving beam 2, a capturing cover flue gas outlet 3, a rail 4, a supporting leg 5, a motor reducer 6, a driving wheel set 7 and a driven wheel set 7-1, wherein rollers are installed on two sides of the capturing cover housing 1, the rollers and the rail 4 are connected to form a rolling moving structure, the capturing cover housing 1 moves along the rail 4 under the driving of power, the flue gas capturing outlet 3 is installed on the top of the capturing cover housing 1, one side of the capturing cover housing 1 extends to the outer side of a buggy ladle 8, the other side of the capturing cover housing 1 is located above the top of a furnace platform 10, and covers an intermediate frequency furnace 9 and the buggy ladle 8; the flue gas collecting outlet 3 is connected with a flue gas collecting pipeline 11.
One of the rails 4 is arranged above the top of the furnace platform 10, and the other rail 4 is arranged on the outer side of the buggy ladle 8, so that the lower edge of the trapping cover shell 1 supported by the outer side is lower than the top of the buggy ladle to form a structure that the trapping cover shell 1 extends downwards from the outer side of the buggy ladle; each driving beam 2 is arranged on each track 4, two sides of the collecting cover shell 1 are connected with the driving beams 2, the driving beams 2 are provided with a driving wheel set 7, a motor and a speed reducer 6 drive the driving wheel set 7 to rotate to drive the collecting cover shell 1 to move along the tracks 4, the power for driving the collecting cover shell 1 to move is the motor and the speed reducer 6, and the motor and the speed reducer 6 are arranged on the driving beams 2; a driving wheel set 7 and a driven wheel set 7-1 are arranged on the upper driving beam and the lower driving beam 2, a motor reducer 6 is arranged on the driving wheel set 7 of the upper driving beam and the lower driving beam 2, the motor reducer 6 drives the driving wheel set 7 and the upper driving beam and the lower driving beam 2, and the whole trapping cover is driven to move along the direction of the track 4;
the structure that the flue gas collecting pipeline 11 is installed along the direction of the track 4, at least two flue gas collecting interfaces are arranged on the flue gas collecting pipeline 11, each flue gas collecting interface is connected with the flue gas collecting outlet 3 through a valve 13, the inlet of the valve 13 is connected with the flue gas collecting outlet 3 in a clearance connection mode, and the flue gas collecting outlet 3 is flatly opposite to the inlet of the valve 13 with a clearance, so that flue gas enters the inlet of the valve 13 from the flue gas outlet 3 of the collecting cover; the flue gas collecting pipeline 11 is fixed on a supporting beam 12, the supporting beam 12 is positioned on one side of the furnace platform, supporting legs 5 are arranged on the supporting beam 12, and the supporting legs 5 support the track 4 above the top of the furnace platform 10; flue gas entrapment export 3 is sealed to be fixed in on the entrapment cover casing 1 upper portion, and the flue gas outlet pipe mouth aligns to corresponding mouth of pipe center with the flue gas collecting pipe, installs travel limit switch on the track 4, guarantees that flue gas entrapment export 3 corresponds the mouth with fire door, stove top and flue gas collecting pipe and aligns, guarantees simultaneously that the flue gas can accurate concentrated entrapment, leads to the flue gas treatment device through the flue gas collecting pipe and arranges to the atmosphere after the filtration.
The two ends of the upper and lower driving beams 2 are respectively welded with a driving wheel set 7 and a driven wheel set 7-1, and the mode can ensure that the trapping cover shell 1 can move basically after being fixed on the upper and lower driving beams 2;
flue gas collecting pipe 11 is fixed in a supporting beam 12, a supporting beam 12 is located stove top one side, sets up landing leg 5 on a supporting beam 12, landing leg 5 supports track 4 of stove top 10 top, also installs landing leg 5, track 4 in buggy ladle outside below and has guaranteed that the entrapment cover can move along the specified direction.
The power for driving the trapping cover shell body 1 to move is a motor and a speed reducer 6, the motor and the speed reducer 6 are installed on a driving beam 2, the driving beam 2 is connected with the trapping cover shell body 1, the driving beam 2 is provided with a driving wheel set 7, the motor and the speed reducer 6 drive the driving wheel set 7 to rotate to drive the trapping cover shell body 1 to move along a rail 4, the motor and the speed reducer 6 are installed on the driving wheel set 7 and directly drive the upper and lower driving beams 2 of the trapping cover to drive the whole trapping cover through electric control, and the purpose of moving along the rail is achieved.
The flue gas collecting pipeline 11 is arranged along the direction of the track 4, the flue gas collecting pipeline 11 is provided with at least two flue gas collecting interfaces, and each flue gas collecting interface is connected with the flue gas collecting outlet 3 through a valve 13; the flue gas trapping outlet 3 is hermetically fixed on the trapping cover shell 1, and the upper and lower driving beams 2 drive the whole body to move so that the flue gas trapping outlet 3 corresponds to a flue gas trapping pipe opening corresponding to the central position of each intermediate frequency furnace and then air draft is performed to trap flue gas.
And a sensor and a travel limit switch corresponding to each intermediate frequency furnace are arranged on the track 4, so that the moving position of the whole trapping cover is controlled, and the required displacement is achieved.
Therefore, the utility model discloses a gathering cover is movable + whole along orbital motion + electrical control + flue gas gathering mouth activity butt joint, effectively protects nimble collection flue gas dust, improves production efficiency, improves the production environment, reduces equipment use cost, has prolonged intermediate frequency furnace life.
The structure of the driving beam 2 is divided into an upper end driving beam and a lower end driving beam, a driving wheel set 7 and a driven wheel set 7-1 are welded and fixed on the beams, and a motor reducer 6 is arranged on the driving wheel set 7.
In this embodiment, as shown in fig. 6, four intermediate frequency furnaces 9 are used, so that four flue gas collecting interfaces are provided on the flue gas collecting pipe 11, when the collecting hood casing 1 is located at the first intermediate frequency furnace on the right in the drawing, the corresponding flue gas collecting outlet 3 is connected to the first flue gas collecting interface on the right of the flue gas collecting pipe 11, the valve 13 at the flue gas collecting interface is opened, the flue gas is introduced into the flue gas collecting pipe 11 to be discharged, and at this time, the valves 13 at other flue gas collecting interfaces are closed.
In the same way, when the trapping cover shell 1 moves to the position of another intermediate frequency furnace, the smoke can be collected from the intermediate frequency furnace.
The trapping cover shell 1, the driving beam 2, the smoke trapping outlet 3, the track and the track beam 4, the supporting legs 5, the motor speed reducer 6, the driving wheel set 7 and the driven wheel set 7-1 are assembled into a whole. The equipment is started, and the driving wheel set 7 rotates. The collecting cover integrally moves above the rail.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides a portable flue gas entrapment cover of intermediate frequency furnace which characterized in that: the two sides of the collecting cover shell (1) are provided with rollers, the rollers are connected with the rails (4) to form a rolling moving structure, the collecting cover shell (1) moves along the rails (4) under the drive of power, the top of the collecting cover shell (1) is provided with a flue gas collecting outlet (3), one side of the collecting cover shell (1) extends to the outer side of the buggy ladle (8), the other side of the collecting cover shell (1) is positioned above the top of the furnace platform (10) to cover the intermediate frequency furnace (9) and the buggy ladle (8); the flue gas trapping outlet (3) is connected with a flue gas collecting pipeline (11).
2. The movable flue gas capture hood of intermediate frequency furnace of claim 1, wherein: one rail (4) is arranged above the top of the furnace platform (10), and the other rail (4) is arranged on the outer side of the buggy ladle (8), so that the lower edge of the trapping cover shell (1) supported by the outer side is lower than the top of the buggy ladle to form a structure that the trapping cover shell (1) extends downwards from the outer side of the buggy ladle.
3. The movable flue gas capture hood of intermediate frequency furnace of claim 1, wherein: the structure that flue gas collecting pipe (11) installed along track (4) direction is opened on flue gas collecting pipe (11) has two at least flue gas entrapment interfaces, and every flue gas entrapment interface passes through valve (13) and connects flue gas entrapment export (3).
4. The movable flue gas capture hood of intermediate frequency furnace as claimed in claim 1 or 3, wherein: flue gas collecting pipe (11) are fixed in supporting beam (12), supporting beam (12) are located stove platform one side, set up landing leg (5) on supporting beam (12), track (4) above stove platform (10) top are supported in landing leg (5).
5. The movable smoke collecting cover of the intermediate frequency furnace as recited in claim 1, wherein: the power that drive entrapment cover casing (1) removed is motor and speed reducer (6), the motor is installed in drive roof beam (2) with speed reducer (6), drive roof beam (2) are connected entrapment cover casing (1), and drive roof beam (2) installation owner motor car wheelset (7), and motor and speed reducer (6) drive owner motor car wheelset (7) rotate, drive entrapment cover casing (1) and move along track (4).
6. The movable flue gas capture hood of intermediate frequency furnace of claim 3, characterized in that: the inlet of the valve (13) is connected with the flue gas trapping outlet (3) in a clearance connection mode, and the flue gas trapping outlet (3) is flatly opposite to the inlet of the valve (13) with a clearance, so that flue gas enters the inlet of the valve (13) from the flue gas trapping outlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597918.9U CN218764612U (en) | 2022-03-18 | 2022-03-18 | Movable flue gas collecting cover of intermediate frequency furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220597918.9U CN218764612U (en) | 2022-03-18 | 2022-03-18 | Movable flue gas collecting cover of intermediate frequency furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218764612U true CN218764612U (en) | 2023-03-28 |
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ID=85642165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220597918.9U Active CN218764612U (en) | 2022-03-18 | 2022-03-18 | Movable flue gas collecting cover of intermediate frequency furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218764612U (en) |
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2022
- 2022-03-18 CN CN202220597918.9U patent/CN218764612U/en active Active
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