CN206127207U - Improve compaction device of coke oven coal charging bulk density - Google Patents
Improve compaction device of coke oven coal charging bulk density Download PDFInfo
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- CN206127207U CN206127207U CN201621066192.7U CN201621066192U CN206127207U CN 206127207 U CN206127207 U CN 206127207U CN 201621066192 U CN201621066192 U CN 201621066192U CN 206127207 U CN206127207 U CN 206127207U
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- bracing frame
- coke oven
- pressure device
- coal
- axis
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Abstract
The utility model discloses an improve compaction device of coke oven coal charging bulk density exerts pressure in coal superficial compaction and drilling through coal compaction device, effectively increases the coke oven coal charging bulk density, and coke yield under the improvement unit operating mode improves coke quality, and then reaches oven coking reduce cost and improve effect's purpose.
Description
Technical field
This utility model belongs to metallurgical coking production technical field, is related to a kind of compacting dress of raising coke oven coal-charging heap density
Put.
Background technology
In modern coke oven production, coal capacity is the key factor for affecting coke output and quality in coke oven.Research discovery is carried
High coke oven coal-charging heap density can be obviously improved the cold strength and hot strength of coke, while reducing production unit amount of coke
Energy consumption and cost, especially in iron and steel situation severeer period, the effect with great cost efficiency.In order to increase coke oven dress
Stove heap density, traditional coke oven mainly rotates cloth by charging car coalings, reduces coal charge fineness, flat coal, makes firm by ramming etc. and operate, such as
" tamping machine that a kind of top charging coke is made firm by ramming " (CN 2721643Y) improves the uniformity and stability of cloth, improves coke oven
Charging Bulk Density；Also there is the pressure float coal mechanism such as " the pressure float coal mechanism of tamping coking oven side filling coal car " dedicated for coal compacting
(CN201020192632.X) float coal is struck off, compaction treatment；Also device is improved by leveling bar during flat coal
Coaling smooth, increase coke oven heap density, and then improve coke quality, such as " a kind of pressure coal coal leveling device of pusher machine "
(CN202849318U) it is described；Coke oven coal-charging heap density is improved also by mode of vibration, such as " one kind improves top dress coke oven coal-charging
The method and device of heap density " is (CN105713623A) and " a kind of leveling bar with vibrating compacting function "
(CN105885878A).In actual coking production, in order to improve efficiency, these compact techniques are concentrated mainly on to coal surface
Process, after being extruded due to the frictional force and furnace charge of furnace wall produce stress, the insufficient pressure in vertical direction compacting process with
Conduct to the lower middle portion of coke oven coal-charging, the pressure expansion on coal transverse horizontal direction in coke oven more will not occur, find compacting
Afterwards coke oven heap density major part is concentrated mainly on the upper surface coaling, in addition with certain humidity fine powdered coal against simple
Vibrations, beating be not easy to realize the compaction of coal charge that these can all cause coke quality uneven, and these pressures are floating
Mechanism reduces the productivity ratio under unit operating mode relatively time consuming in compacting process.
The content of the invention
Technical problem to be solved in the utility model is to provide a kind of device of raising coke oven coal-charging heap density, to top dress
Coke oven implements compacting operation, especially increases the lateral expansion pressure of coal in coke oven in extrusion process, increases coke oven coal-charging amount, carries
High Charging Bulk Density, and then coke quality is improved, increase the coke output under unit operating mode.
This utility model purpose is realized by techniques below scheme：
A kind of compaction apparatus for improving coke oven coal-charging heap density, including the traction electric machine being fixed on charging car, with traction
The motor rotation axis of motor connection, the bracing frame below traction electric machine, at least 2 pull rope one end are coiled in motor rotation axis
On, bracing frame can be moved under traction electric machine, motor rotation axis, the traction of pull rope in vertical direction；Bracing frame inside center
It is provided with hydraulic axis, 2 supporting bar tops to be hinged by bi-directional sleeve and hydraulic axis；The bottom of 2 support bars with compacting top of the plate
End connection；Bracing frame bottom is provided with roller bearing, roller bearing and squeeze board top and is hinged；Limited block, two pieces of pressures are provided with bracing frame bottom
Solid plate can rotate respectively by arc core of two roller bearings, and ensure the anglec of rotation at 0～90 ° by limited block；Hydraulic axis can be produced
The downward pressure of life, when pressing under hydraulic axial, by bi-directional sleeve, support bar two pieces of squeeze boards is further acted on, and is entered
And the angle of two pieces of squeeze boards is opened, subtended angle is maximum up to 180 °；Traction electric machine and pull rope control squeeze board are moved up and down, and are pressed
Solid plate is provided with multiple screw type rotary pressure apparatus, and the screw type rotary pressure apparatus on two pieces of squeeze boards is dislocatedly distributed；Institute
The screw type rotary pressure apparatus stated includes screw type rotary pressure device, the rotational pressure device axis of guide and electric rotary body, rotation
Turn the pressure device axis of guide to be fixedly connected with screw type rotary pressure device and at its center, electric rotary body is rotated pressure
Device axis of guide synchronous axial system, and then drive screw type rotary pressure device to rotate.
Groove is provided with the corresponding squeeze board of described screw type rotary pressure apparatus, in rotational pressure device axis of guide band
Can rotate to the groove of squeeze board under dynamic.
Described bracing frame top is provided with annulus, is connected with pull rope by annulus.
Described screw type rotary pressure device is equidistantly spaced respectively on every piece of squeeze board, and rotational pressure device top is
Pointed drill bit, rotating diameter is become larger by pointed top to the other end.
Described bracing frame width is less than coal port width, and bracing frame length requires more than furnace roof and lays bricks thickness.
Described squeeze board width is less than coal port internal diameter.
Described screw type rotary pressure device, squeeze board, roller bearing, support bar, bi-directional sleeve, bracing frame, limited block are
High temperature resistant, high strength steel structure.
By coal compaction apparatus in coal superficial compaction and drilling pressure, effectively increase coke oven coal-charging heap density, improve unit
Coke output under operating mode, improves coke quality, and then reaches the purpose of coking by coke oven cost efficiency.
Figure of description
Fig. 1 is that compaction apparatus enter coke oven leading flank schematic diagram；
Fig. 2 is compaction apparatus into side schematic view in compacting process after coke oven；
Fig. 3 is schematic top plan view in compaction apparatus compacting process；
Fig. 4 is the connected mode schematic diagram of pull rope and bracing frame in compaction apparatus；
Screw type rotary pressure device 1-1,1-2,2-1,2-2；Squeeze board 3；Roller bearing 4；Support bar 5；Pull rope 6；Motor turns
Moving axis 7；Traction electric machine 8；Hydraulic axis 9；Bi-directional sleeve 10；Bracing frame 11；Limited block 12；Electric rotary body 13；Rotational pressure
The device axis of guide 14.
Specific embodiment
This utility model is further illustrated with reference to specific embodiment：
A kind of compaction apparatus for improving coke oven coal-charging heap density include：Screw type rotary pressure device 1-1,1-2,2-1,2-2；
Squeeze board 3；Roller bearing 4；Support bar 5；Pull rope 6；Motor rotation axis 7；Traction electric machine 8；Hydraulic axis 9；Bi-directional sleeve 10；Bracing frame
11；Limited block 12；Electric rotary body 13；The rotational pressure device axis of guide 14.
The top of bracing frame 11 is welded with connection annulus, and annulus is attached (as shown in Figure 4) with pull rope 6, pull rope 6
The other end is connected with the rotary shaft 7 of traction electric machine 8, and bracing frame 11 can be in traction electric machine 8, motor rotation axis 7, pull rope 6
Move in vertical direction under traction；
Limited block 12 is provided with the bottom of bracing frame 11；
Hydraulic axis 9, bi-directional sleeve 10, support bar 5 are provided with inside bracing frame 11；
The width of bracing frame 11 is less than coal port width, and the length of bracing frame 11 requires more than furnace roof and lays bricks thickness, to guarantee two pieces of pressures
Solid plate 3 can enter coke oven, and the coal surface upper end smooth opening in coke oven, and the length of bracing frame 11 is set to 1.2m；
Hydraulic axis 9 inside bracing frame 11 are respectively acting on two pieces of squeeze boards 3 by bi-directional sleeve 10.
Traction electric machine 8 is fixed with charging car, traction electric machine 8 passes through motor rotation axis 7, pull rope 6 and compaction apparatus
Connection, connecting portion is the top of bracing frame 11；By the traction electric machine 8 on charging car and the control squeeze board of pull rope 6 about 3
It is mobile, and then control the turnover coal port of compaction apparatus；
Traction electric machine 8 can rotate forward or backwards, and pull rope 6 has two, and two pull rope active forces are identical, and motor turns
Moving axis 7 and the synchronous rotary of traction electric machine 8, the part of pull rope 6 is coiled on motor rotation axis 7, and a part is connected to rotary shaft 7
Between bracing frame 11；
Traction electric machine 8 is opened, forward direction drives rotary shaft 7 to rotate, under gravity, pull rope 6 is being rotated compaction apparatus
Distance is progressively longer between axle 7 and bracing frame 11, and compaction apparatus are downwardly into coal loading port of coke oven；
Traction electric machine 8 is opened, reversely drives rotary shaft 7 to rotate, pull rope 6 is gradually coiled in rotary shaft 7, is further turned
Pull rope 6 between moving axis 7 and bracing frame 11 is gradually shortened, and then realizes that compaction apparatus are pulled out coal port.
Squeeze board 3 has two pieces, is connected with bracing frame 11 respectively；Every piece of squeeze board length is 1m, in order to ensure squeeze board
Can smoothly enter from coal port, width is less than coal port internal diameter, further limit squeeze board width in 300mm, thickness is in 50mm；
Screw type rotary pressure device 1-1,1-2,2-1,2-2, electric rotary body 13, rotation are distributed with two pieces of squeeze boards 3
Turn the pressure device axis of guide 14；
Two pieces of squeeze boards 3 can rotate respectively by arc core of two roller bearings 4, and the anglec of rotation is at 0～90 °.
Rotational pressure device 1-1,1-2 and rotational pressure device 2-1,2-2 are equidistantly spaced (such as respectively on every piece of squeeze board
Shown in Fig. 3), rotational pressure device top is pointed drill bit, and rotating diameter is become larger by pointed top to the other end, maximum rotation
Turn radius for 280mm；
The rotational pressure device axis of guide 14 is located at rotational pressure device center, and electric rotary body 13 is rotated pressure device guiding
The synchronous axial system of axle 14, the direction of rotation of rotational pressure device is further controlled by controlling the direction of rotation of electric rotary body 13；
The major part of electric rotary body 13 is motor, and the middle rotational pressure device axis of guide 14 can pass through motor center,
Carry out the rotation of different directions；
Electric rotary body 13 turns clockwise, and the rotational pressure device axis of guide 14 is rotated pressure device and moves downward (such as
Shown in Fig. 2), the rotate counterclockwise of electric rotary body 13, the rotational pressure device axis of guide 14 is rotated pressure device and moves upwards；
Rotational pressure device 1-1,1-2,2-1,2-2 corresponding squeeze board 3 is fluted, in the band of the rotational pressure device axis of guide 14
Can rotate to the groove of squeeze board under dynamic, groove is mainly larger to guarantee two pieces of conjunction real time rotation pressure devices of squeeze boards 3
Longitudinal length, and then increase rotation depth of the rotational pressure device in coal in stove；
When two pieces of squeeze boards 3 close reality, i.e. subtended angle for 0 degree when, screw type rotary pressure device 1-1,1-2,2-1,2-2 and rotation
The pressure device axis of guide 14 is dislocatedly distributed in two pieces of squeeze board middle parts (as shown in Figure 1)；
Hydraulic axis 9 are connected with bi-directional sleeve 10, and positioned at the centre of whole device, hydraulic axis 9 can produce downward
Pressure, when hydraulic axis 9 press downwards, by bi-directional sleeve 10, support bar 5 two pieces of squeeze boards 3, and then two is further acted on
The angle of block squeeze board 3 is opened, and subtended angle is maximum up to 180 °；
Described screw type rotary pressure device 1-1,1-2,2-1,2-2, squeeze board 3, roller bearing 4, support bar 5, bi-directional sleeve 10,
The structural members such as bracing frame 11, limited block 12 are high temperature resistant, high strength steel structure.
Claims (7)
1. it is a kind of improve coke oven coal-charging heap density compaction apparatus, it is characterised in that：Including the traction electricity being fixed on charging car
Bracing frame (11) below machine (8) and the motor rotation axis (7) of traction electric machine (8) connection, traction electric machine (8)；At least 2 are led
Messenger (6) one end is coiled on motor rotation axis (7), and the other end is connected to bracing frame (11) top；Bracing frame (11) can lead
Draw and moved in vertical direction under motor (8), motor rotation axis (7), the traction of pull rope (6)；Bracing frame (11) inside center sets
There are hydraulic axis (9), 2 support bar (5) tops to be hinged with hydraulic axis (9) by bi-directional sleeve (10)；The bottom of 2 support bars (5)
End is connected with squeeze board (3) top；Bracing frame (11) bottom is provided with roller bearing (4), roller bearing (4) and is hinged with squeeze board (3) top；
Limited block (12) is provided with bracing frame (11) bottom, two pieces of squeeze boards (3) can rotate respectively by arc core of two roller bearings (4), and
Ensure the anglec of rotation at 0～90 ° by limited block (12)；Hydraulic axis (9) can produce downward pressure, when hydraulic axis (9) to
During lower pressure, two pieces of squeeze boards (3), and then two pieces of squeeze boards are further acted on by bi-directional sleeve (10), support bar (5)
(3) angle is opened, and subtended angle is maximum up to 180 °；Traction electric machine (8) and pull rope (6) control squeeze board (3) are moved up and down, and are pressed
Solid plate (3) is provided with multiple screw type rotary pressure apparatus, the screw type rotary pressure apparatus dislocation point on two pieces of squeeze boards (3)
Cloth；Described screw type rotary pressure apparatus includes screw type rotary pressure device, the rotational pressure device axis of guide (14) and electronic rotation
Rotary device (13), the rotational pressure device axis of guide (14) is fixedly connected and at its center with screw type rotary pressure device, electronic rotation
Rotary device (13) is rotated the pressure device axis of guide (14) synchronous axial system, and then drives screw type rotary pressure device to rotate.
2. it is according to claim 1 improve coke oven coal-charging heap density compaction apparatus, it is characterised in that：Described rotation pressure
Power apparatus corresponding squeeze board (3) place is provided with groove, can rotate to compacting in the case where the rotational pressure device axis of guide (14) drives
In the groove of plate (3).
3. it is according to claim 1 improve coke oven coal-charging heap density compaction apparatus, it is characterised in that：Described is spiral
Rotational pressure device is equidistantly spaced respectively on every piece of squeeze board (3), rotational pressure device top be pointed drill bit, rotating diameter
Become larger to the other end by pointed top.
4. it is according to claim 1 improve coke oven coal-charging heap density compaction apparatus, it is characterised in that：Described bracing frame
(11) top is provided with annulus, is connected with pull rope (6) by annulus.
5. it is according to claim 1 improve coke oven coal-charging heap density compaction apparatus, it is characterised in that：Described bracing frame
(11) width is less than coal port width, and bracing frame (11) length requires more than furnace roof and lays bricks thickness.
6. it is according to claim 1 improve coke oven coal-charging heap density compaction apparatus, it is characterised in that：Described squeeze board
(3) width is less than coal port internal diameter.
7. it is according to claim 1 improve coke oven coal-charging heap density compaction apparatus, it is characterised in that：Described is spiral
Rotational pressure device, squeeze board (3), roller bearing (4), support bar (5), bi-directional sleeve (10), bracing frame (11), limited block (12) are
High temperature resistant, high strength steel structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066192.7U CN206127207U (en) | 2016-09-20 | 2016-09-20 | Improve compaction device of coke oven coal charging bulk density |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621066192.7U CN206127207U (en) | 2016-09-20 | 2016-09-20 | Improve compaction device of coke oven coal charging bulk density |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206127207U true CN206127207U (en) | 2017-04-26 |
Family
ID=58569412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621066192.7U Withdrawn - After Issue CN206127207U (en) | 2016-09-20 | 2016-09-20 | Improve compaction device of coke oven coal charging bulk density |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206127207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381157A (en) * | 2016-09-20 | 2017-02-08 | 鞍钢股份有限公司 | Compacting device and method for improving coke oven charging coal dump density |
-
2016
- 2016-09-20 CN CN201621066192.7U patent/CN206127207U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106381157A (en) * | 2016-09-20 | 2017-02-08 | 鞍钢股份有限公司 | Compacting device and method for improving coke oven charging coal dump density |
| CN106381157B (en) * | 2016-09-20 | 2019-09-20 | 鞍钢股份有限公司 | A kind of compaction apparatus and method improving coke oven coal-charging heap density |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170426 Effective date of abandoning: 20190920 |