CN206716688U - Based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining - Google Patents
Based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining Download PDFInfo
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- CN206716688U CN206716688U CN201720578552.XU CN201720578552U CN206716688U CN 206716688 U CN206716688 U CN 206716688U CN 201720578552 U CN201720578552 U CN 201720578552U CN 206716688 U CN206716688 U CN 206716688U
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- dirt pocket
- mobile cover
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- stacking
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Abstract
The utility model discloses a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining, it is characterised in that：Including handling apparatus, remove device and dust arrester；The dust arrester includes dirt pocket, mobile cover, aerial conveyor and dust treatment plant；The dirt pocket bottom is fixedly connected with the ground, and the dirt pocket top is provided with opening, is provided with operation door opening in the side wall of dirt pocket one, the fixed seat for fixing AOD furnace is also set up in the dirt pocket；The aerial conveyor includes removing position and waits position, and the dismounting position is arranged on the dirt pocket overthe openings；The mobile cover includes mobile cover body, motor and mobile cover airduct, the mobile cover body bottom and is provided with roller, and the roller is adapted to the aerial conveyor；The utility model by dust absorbing caused by AOD furnace furnace lining demolishing process, realizes the feature of environmental protection of AOD furnace furnace lining dismounting, it is ensured that the cleaning in workshop and safety using half-sealed cover mode.
Description
Technical field
It the utility model is related to a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining.
Background technology
2015, China's stainless steel crude steel yield reached 2156.22 × 104t/a, pre-capita consumption about 16kg, basically reaches
The per capita consuming level of developed country.
AOD furnace method (i.e. argon-oxygen-decarburizing process) is to refine the more advanced technology of stainless steel, is conventional " two-step method ", " three steps
Essential process in method ", the advantages such as there is equipment to be simple and convenient to operate for it, strong adaptability, reduced investment, production cost are low,
And it is widely adopted.
AOD furnace is one of core process equipment of stainless steel smelting, relies primarily on the side-blown air pressure gun installed in its bottom side
To metallurgical bath input oxygen and the mixed gas of inert gas (argon gas or nitrogen), aoxidized to reduce reaction between carbon and oxygen product one
The partial pressure of carbon gas, so as to realize the metallurgical purpose of decarburization and cr yield.AOD furnace air pressure gun is located at reaction between carbon and oxygen center, and temperature is high
Up to more than 2300 DEG C, air pressure gun brick region thermic load is very big.In addition, because the region is in high speed oxygen/inert gas jets effect
Under, acted on by a variety of mechanical erosions such as gas shock power, melting bath stirring power.Therefore, the general AOD furnace life-span is shorter, stove labour 60
~180 stoves.
Steelshop removes AOD furnace lining point and is generally located on workshop termination, and removing refractory lining can produce largely
Dust, special dust removal installation is not set typically, dust can usually spread in either inside, have a strong impact on the health and crane of employee
The operation sight of work.
Utility model content
In view of the above-mentioned problems, the utility model provide it is a kind of realize AOD furnace furnace lining dismounting the feature of environmental protection based on dismounting
The half-sealed cover dust pelletizing system of AOD furnace furnace lining.
To reach above-mentioned purpose, the utility model is a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining, including
Handling apparatus, remove device and dust arrester；
The dust arrester includes dirt pocket, mobile cover, aerial conveyor and dust treatment plant；
The dirt pocket bottom is fixedly connected with the ground, and the dirt pocket top is provided with opening, the opening and AOD furnace
Size fit, operation door opening being provided with the side wall of dirt pocket one, the operation door opening is adapted to the plant bulk of removing,
The fixed seat for holding and fixing AOD furnace is also set up in the dirt pocket；
The aerial conveyor includes removing position and waits position, and the dismounting position is arranged on the dirt pocket overthe openings；
The mobile cover includes mobile cover body, motor and mobile cover airduct, and the mobile cover body bottom is set
Be equipped with roller, the roller is adapted to the aerial conveyor, the mobile cover body to be horn-like, the mobile cover body it is big
Bore end is adapted to the dirt pocket upper end open, and the small-caliber end of the mobile cover body connects with the mobile cover airduct entrance
It is logical；The driving motor output shaft is connected with the roller；；
When the motor rotates forward, dismounting displacement of the mobile cover body to the aerial conveyor is driven
It is dynamic；When the motor rotates backward, wait displacement of the mobile cover body to the aerial conveyor is driven to move；
When the mobile cover body, which is moved to, removes position, the mobile cover wind tube outlet connects with the dust treatment plant
It is logical.
Preferably, the handling apparatus includes movable motor, lifting motor, crane, suspension hook and walking track；It is described to hang
Underbody end is provided with running wheel, and the running wheel is adapted to the walking track, and the movable motor is arranged on described hang
Che Shang, the output shaft of the movable motor are connected with the running wheel, the lifting motor output shaft end and a roller
It is fixedly connected, the lifting motor output shaft is coaxially disposed with the roller, and the suspension hook is provided with a cable wire, and the cable wire is another
One end is fixedly connected on roller；Single-revolution mechanism is provided with the crane, the lifting motor is arranged on slew gear,
The angle of revolution of the slew gear is 0~60 °；
When the lifting motor rotates forward, the roller rotates, and the cable wire winding on which cylinder, drives institute
State suspension hook rising；
When the lifting motor rotates backward, the roller rotates, and the cable wire leaves the roller, under the suspension hook
Drop.
Preferably, the dismounting device includes working arm, operation head, hydraulic hammer, hydraulic unit driver and crawler travel dress
Put；
Described working arm one end is hinged on the crawler unit upper end, and it is another that the operation head is hinged on working arm
Hold, a controller is provided with the working arm, the controller is used to control the working arm in the crawler unit
On rotated and swung and controlled the operation head to swing, the anglec of rotation of the working arm is 360 °, the working arm
Swing up and down angle as 90 °；The swing angle of the operation head is 15 °~105 °；The hydraulic hammer is cut with scissors with the operation head
Connect, the hydraulic unit driver and the hydraulic hammer drive connection；The number of shocks of the hydraulic hammer is 700~1000 times/min.
Preferably, being fixedly installed compressed air hose on the dedusting chamber outer wall operated above door opening, the compression is empty
The length of tracheae is more than the upper length of side of the operation door opening, has been provided with the compressed air hose with the operation door opening some
Passage, compressed air hose one end sealing, the other end connect with air pump；
When the air pump works, the compressed air hose gassy simultaneously enters from passage outflow in the operation door opening
Air curtain is formed before mouthful.
Preferably, the dust treatment plant includes dedusting house steward, automatically controlled butterfly valve, sack cleaner, air exhauster, muffler
And chimney, the dedusting house steward outlet connect with the sack cleaner entrance, the dedusting house steward and the mobile cover wind
Pipe outlet adaptation, the automatically controlled butterfly valve are arranged in dedusting house steward, the sack cleaner outlet and the chimney pipeline communication,
The muffler is arranged on the chimney arrival end, passage where the air exhauster and sack cleaner outlet and the cigarette
Pipeline communication between cylinder；
The automatically controlled butterfly valve is used for the opening and closing for controlling the dedusting house steward.
Preferably, the dirt pocket bottom is provided with a stacking hole being earthward recessed, the width in the stacking hole is small
In dirt pocket bottom width, the hole length of stacking is more than dirt pocket bottom lengths, and described stack in hole is provided with stock box, institute
State stock box bottom and be provided with sliding block, the hole bottom of stacking is provided with the slide rail being adapted to the sliding block；Case upper end is stacked to set
It is equipped with the suspension ring being adapted to the handling apparatus；
Also include some support bars, the support bar both ends are fixed with the inwall of the dirt pocket opposite sides respectively to be connected
Connect, the fixed seat is fixedly connected on support bar and the fixed seat is arranged on above stock box, and the hole middle part of stacking is set
It is equipped with a self-shooter, gate setting coplanar with the side wall of dirt pocket one and vertical with stacking hole length direction；
When the self-shooter is opened, the stacking case slidably reciprocates along slide rail in described stack in hole；
When the self-shooter is closed, the case of stacking is parked in the stacking hole of any side of self-shooter.
The utility model fixes coaming plate using surrounding and top sets the half-sealed cover mode of mobile cover to tear AOD furnace furnace lining open
Except dust absorbing caused by process and remove, realize well AOD furnace furnace lining dismounting the feature of environmental protection, it is ensured that the cleaning in workshop and
Safety, is not only suitable for newly-built workshop, is also suitable for the upgrading of existing steelshop, there is good application prospect.
Brief description of the drawings
Fig. 1 is the overall structural representation of the utility model half-sealed cover dust pelletizing system.
Embodiment
The utility model is further described with reference to Figure of description.
Embodiment 1
As shown in figure 1, the present embodiment is a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining, including handling dress
Put 1, remove device 2 and dust arrester；
The dust arrester includes dirt pocket 10, mobile cover 3, aerial conveyor 7 and dust treatment plant 8；
The bottom of dirt pocket 10 is fixedly connected with the ground, and the top of dirt pocket 10 is provided with opening, the opening with
AOD furnace size fit, operation door opening 6, the operation door opening 6 and the dismounting device are provided with the side wall of dirt pocket 10 1
2 size fits, the fixed seat 9 for holding and fixing AOD furnace is also set up in the dirt pocket 10；
The aerial conveyor 7 includes removing position and waits position, and the dismounting position is arranged on the overthe openings of dirt pocket 10；
The mobile cover 3 includes mobile cover body, motor 4 and mobile cover airduct, the mobile cover body bottom
Roller is provided with, the roller is adapted to the aerial conveyor 7, and the mobile cover body is horn-like, the mobile cover body
Heavy caliber end be adapted to the upper end open of dirt pocket 10, the small-caliber end of the mobile cover body and the mobile cover airduct
Entrance connects；The output shaft of motor 4 is connected with the roller；
When the motor 4 rotates forward, dismounting displacement of the mobile cover body to the aerial conveyor 7 is driven
It is dynamic；When the motor 4 rotates backward, wait displacement of the mobile cover body to the aerial conveyor 7 is driven to move；
When the mobile cover body, which is moved to, removes position, the mobile cover wind tube outlet and the dust treatment plant 8
Connection.
Embodiment 2
As shown in figure 1, be based on above-described embodiment, handling apparatus 1 described in the present embodiment include movable motor, lifting motor,
Crane 101, suspension hook 102 and walking track 103；The bottom of crane 101 is provided with running wheel, the running wheel and institute
State walking track 103 be adapted to, the movable motor is arranged on the crane 101, the output shaft of the movable motor with it is described
Running wheel is connected, and the lifting motor output shaft end is fixedly connected with a roller, the lifting motor output shaft and institute
State roller to be coaxially disposed, the suspension hook 102 is provided with a cable wire, and the cable wire other end is fixedly connected on roller；It is described to hang
Single-revolution mechanism is provided with car 101, the lifting motor is arranged on slew gear, and the angle of revolution of the slew gear is
0~60 °；
When the lifting motor rotates forward, the roller rotates, and the cable wire winding on which cylinder, drives institute
Suspension hook 102 is stated to rise；
When the lifting motor rotates backward, the roller rotates, and the cable wire leaves the roller, the suspension hook
102 decline.
When needing to carry out dismounting operation, suspension hook catches on AOD furnace and then risen and lifts AOD furnace the present embodiment, walks
Motor driving crane is moved at dirt pocket upper end open, and suspension hook to decline, after AOD furnace is fixed in fixed seat, hangs AOD
Hook unclamps AOD furnace and rises to initial position；It is simple to operate, it is easy to use, AOD furnace is removed work more quick.
Embodiment 3
Device 2 is removed as shown in figure 1, be based on embodiment 1, described in the present embodiment includes that working arm 201, operation be first 202, liquid
Hammer, hydraulic unit driver and crawler unit 203；
Described one end of working arm 201 is hinged on the upper end of crawler unit 203, and the operation first 202 is hinged on work
Make the other end of arm 201,201 are provided with a controller on the working arm, and the controller is used to control the working arm 201 to exist
Rotated on the crawler unit 203 and swung and controlled the operation first 202 to swing, the working arm 201
The anglec of rotation is 360 °, and the working arm 201 swings up and down angle as 90 °；The swing angle of the operation first 202 is 15 °
~105 °；The hydraulic hammer is be hinged with the operation first 202, the hydraulic unit driver and the hydraulic hammer drive connection；It is described
The number of shocks of hydraulic hammer is 700~1000 times/min.
Compressed air hose 5, the compressed air hose 5 are fixedly installed on the dedusting chamber outer wall of the top of operation door opening 6
Length be more than the upper length of side of the operation door opening 6, some passages are provided with the compressed air hose 5, the compression is empty
The one end of tracheae 5 seals, and the other end connects with air pump；
When the air pump works, the gassy of compressed air hose 5 simultaneously operates door opening 6 from passage outflow described
Air curtain is formed before entrance；
The present embodiment crawler unit is creeper truck of the prior art or the car with crawler belt；
When the present embodiment carries out dismounting operation, air is full of in compressed air hose 5,6 form air curtain before door opening is operated, and carry out
Band running gear 203 drives the working arm 201 to stretch into the operation door opening 3, while working arm 201 is adjusted according to removal position
Whole position, hydraulic unit driver drive the hydraulic hammer to carry out hammering operation, and the angle of operation first 202 is adjusted according to hammering positions
Degree.
Embodiment 4
Based on embodiment 1, dust treatment plant 8 described in the present embodiment includes dedusting house steward, automatically controlled butterfly valve, bag-type dust
Device, air exhauster, muffler and chimney, the dedusting house steward outlet connect with the sack cleaner entrance, and the dedusting is total
Pipe be adapted to the mobile cover wind tube outlet, and the automatically controlled butterfly valve is arranged in dedusting house steward, the sack cleaner export and
The chimney pipeline communication, the muffler are arranged on the chimney arrival end, passage where the air exhauster and the cloth bag
Pipeline communication between house outlet and the chimney；
The automatically controlled butterfly valve is used for the opening and closing for controlling the dedusting house steward.
As shown in figure 1, the bottom of dirt pocket 10 is provided with a stacking hole 11 being earthward recessed, described stack cheats 11
Width is less than the bottom width of dirt pocket 10, and 11 length of hole of stacking are more than the bottom lengths of dirt pocket 10, described to stack in hole 11
Stock box 12 is provided with, the bottom of stock box 12 is provided with sliding block, and 11 bottoms of the stacking hole are provided with fits with the sliding block
The slide rail matched somebody with somebody；Stack the upper end of case 12 and be provided with the suspension ring being adapted to the handling apparatus 1；
Also include some support bars, the support bar both ends are fixed with the inwall of the opposite sides of dirt pocket 10 respectively to be connected
Connect, the fixed seat 9 is fixedly connected on support bar and the fixed seat 9 is arranged on the top of stock box 12, described to stack hole 11
Middle part is provided with a self-shooter, the gate and the coplanar setting of the side wall of dirt pocket 10 1 and cheats 11 length directions with stacking
Vertically；
When the self-shooter is opened, the stacking case 12 slidably reciprocates along slide rail in described stack in hole 11；
When the self-shooter is closed, the case 12 of stacking is parked in the stacking hole 11 of any side of self-shooter.
When carrying out dismounting operation, electric butterfly valve is opened, the dedusting manifold entrance connects with the mobile cover wind tube outlet
Logical, dust is handled into dust treatment plant 8, while gate is closed, and the stacking case 12 is located at fixed seat 9
Lower section, refractory material or refractory brick heap in dismounting, which fall, to be stacked in case 12；
After removing operation, the electric butterfly valve is closed, while opens gate, and heap is had into refractory material or refractory brick
Stacking case 12 be moved to stacking hole 11 opposite sides and using handling apparatus 1 by stack case 12 hang stacking hole 11.
More than, preferred embodiment only of the present utility model, but the scope of protection of the utility model is not limited thereto, and is appointed
What those familiar with the art the change that can readily occur in or replaces in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
The protection domain defined is defined.
Claims (6)
- It is 1. a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining, it is characterised in that：Including handling apparatus, remove dress Put and dust arrester；The dust arrester includes dirt pocket, mobile cover, aerial conveyor and dust treatment plant；The dirt pocket bottom is fixedly connected with the ground, and the dirt pocket top is provided with opening, the opening and AOD furnace size It is adapted to, operation door opening is provided with the side wall of dirt pocket one, the operation door opening is adapted to the dismounting plant bulk, described The fixed seat for holding and fixing AOD furnace is also set up in dirt pocket；The aerial conveyor includes removing position and waits position, and the dismounting position is arranged on the dirt pocket overthe openings；The mobile cover includes mobile cover body, motor and mobile cover airduct, and the mobile cover body bottom is provided with Roller, the roller are adapted to the aerial conveyor, and the mobile cover body is horn-like, the heavy caliber of the mobile cover body End is adapted to the dirt pocket upper end open, and the small-caliber end of the mobile cover body connects with the mobile cover airduct entrance； The driving motor output shaft is connected with the roller；When the motor rotates forward, dismounting displacement of the mobile cover body to the aerial conveyor is driven to move；When When the motor rotates backward, wait displacement of the mobile cover body to the aerial conveyor is driven to move；When the mobile cover body, which is moved to, removes position, the mobile cover wind tube outlet connects with the dust treatment plant.
- It is 2. a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining as claimed in claim 1, it is characterised in that：It is described Handling apparatus includes movable motor, lifting motor, crane, suspension hook and walking track；The crane bottom is provided with moving trolley Wheel, the running wheel are adapted to the walking track, and the movable motor is arranged on the crane, the movable motor Output shaft is connected with the running wheel, and the lifting motor output shaft end is fixedly connected with a roller, the lifting electricity Machine output shaft is coaxially disposed with the roller, and the suspension hook is provided with a cable wire, and the cable wire other end is fixedly connected on roller On；Single-revolution mechanism is provided with the crane, the lifting motor is arranged on slew gear, the revolution of the slew gear Angle is 0~60 °；When the lifting motor rotates forward, the roller is rotated, and the cable wire winding on which cylinder, is hung described in drive Hook rises；When the lifting motor rotates backward, the roller rotates, and the cable wire leaves the roller, and the suspension hook declines.
- It is 3. a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining as claimed in claim 1, it is characterised in that：It is described Removing device includes working arm, operation head, hydraulic hammer, hydraulic unit driver and crawler unit；Described working arm one end is hinged on the crawler unit upper end, and the operation head is hinged on the working arm other end, institute State and a controller is provided with working arm, the controller is used to control the working arm to carry out on the crawler unit Rotate and swing and control the operation head to swing, the anglec of rotation of the working arm is 360 °, above and below the working arm Swing angle is 90 °；The swing angle of the operation head is 15 °~105 °；The hydraulic hammer is hinged with the operation head, described Hydraulic unit driver and the hydraulic hammer drive connection；The number of shocks of the hydraulic hammer is 700~1000 times/min.
- It is 4. a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining as claimed in claim 1, it is characterised in that：It is described Compressed air hose is fixedly installed on dedusting chamber outer wall above operation door opening, the length of the compressed air hose is more than the behaviour Make the upper length of side of door opening, the operation door opening is provided with some passages, the compressed air hose on the compressed air hose One end seals, and the other end connects with air pump；When the air pump works, the compressed air hose gassy is simultaneously flowed out before the operation door opening entrance from passage Form air curtain.
- It is 5. a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining as claimed in claim 1, it is characterised in that：It is described Dust treatment plant includes dedusting house steward, automatically controlled butterfly valve, sack cleaner, air exhauster, muffler and chimney, and the dedusting is total Pipe outlet connects with the sack cleaner entrance, and the dedusting house steward is adapted to the mobile cover wind tube outlet, described automatically controlled Butterfly valve is arranged in dedusting house steward, and the sack cleaner outlet is arranged on institute with the chimney pipeline communication, the muffler Chimney arrival end is stated, the pipeline communication between passage where the air exhauster and sack cleaner outlet and the chimney；The automatically controlled butterfly valve is used for the opening and closing for controlling the dedusting house steward.
- It is 6. a kind of based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining as claimed in claim 1, it is characterised in that：It is described Dirt pocket bottom is provided with a stacking hole being earthward recessed, and the width for stacking hole is less than dirt pocket bottom width, institute State stacking hole length and be more than dirt pocket bottom lengths, described stack in hole is provided with stock box, and the stock box bottom is provided with Sliding block, the hole bottom of stacking are provided with the slide rail being adapted to the sliding block；Case upper end is stacked to be provided with and the handling apparatus The suspension ring of adaptation；Also include some support bars, inwall of the support bar both ends respectively with the dirt pocket opposite sides is fixedly connected, institute State that fixed seat is fixedly connected on support bar and the fixed seat is arranged on above stock box, the hole middle part of stacking is provided with one Self-shooter, the coplanar setting of the gate and the side wall of dirt pocket one and vertical with stacking hole length direction；When the self-shooter is opened, the stacking case slidably reciprocates along slide rail in described stack in hole；When the self-shooter is closed, the case of stacking is parked in the stacking hole of any side of self-shooter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578552.XU CN206716688U (en) | 2017-05-23 | 2017-05-23 | Based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720578552.XU CN206716688U (en) | 2017-05-23 | 2017-05-23 | Based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining |
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| Publication Number | Publication Date |
|---|---|
| CN206716688U true CN206716688U (en) | 2017-12-08 |
Family
ID=60512649
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720578552.XU Active CN206716688U (en) | 2017-05-23 | 2017-05-23 | Based on the half-sealed cover dust pelletizing system for removing AOD furnace furnace lining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500039A (en) * | 2018-12-31 | 2019-03-22 | 新余钢铁股份有限公司 | A kind of LF furnace height rail movable dust removal cover |
-
2017
- 2017-05-23 CN CN201720578552.XU patent/CN206716688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109500039A (en) * | 2018-12-31 | 2019-03-22 | 新余钢铁股份有限公司 | A kind of LF furnace height rail movable dust removal cover |
| CN109500039B (en) * | 2018-12-31 | 2024-02-09 | 新余钢铁股份有限公司 | LF stove high-low rail removes dust excluding hood |
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