CN209310467U - A kind of dynamic plugging device when shaft furnace cloth - Google Patents
A kind of dynamic plugging device when shaft furnace cloth Download PDFInfo
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- CN209310467U CN209310467U CN201821959250.8U CN201821959250U CN209310467U CN 209310467 U CN209310467 U CN 209310467U CN 201821959250 U CN201821959250 U CN 201821959250U CN 209310467 U CN209310467 U CN 209310467U
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- shaft furnace
- bracket
- shaft
- plugging device
- swing arm
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- 239000004744 fabric Substances 0.000 title claims abstract description 19
- 239000002184 metal Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 4
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 7
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 4
- 235000011941 Tilia x europaea Nutrition 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 239000004571 lime Substances 0.000 description 4
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to dynamic plugging devices when a kind of shaft furnace cloth, are mounted on the top of conic distributor at shaft furnace feeding inlet；The dynamic plugging device includes actuator support, linear actuator, short swing arm, vertical shaft, bracket and blocks disk；The actuator support is arranged on shaft furnace outer wall, and the tail end of linear actuator is hinged on actuator support, and the power output end of linear actuator and one end of short swing arm are hinged by pin shaft；Short swing arm is protruded into kiln body and is connect with one end of bracket, and bracket can be driven around vertical shaft rotating under the action of linear actuator；Closure disk is fixed on bracket and can be with bracket horizontal hunting；One endpoint of its swing path is located at the surface of conic distributor and can block distributing device is suitable for reading completely, another endpoint is located at distributing device outside suitable for reading.A variety of distributions that the utility model is used to that conic distributor to be cooperated to realize charge level in kiln, and structure is simple and convenient to operate, and failure rate is low, easy to maintenance.
Description
Technical field
The utility model relates to dynamic plugging devices when a kind of shaft furnace distribution device more particularly to a kind of shaft furnace cloth.
Background technique
Lime shaft kiln is the important thermal kiln furnace of one kind of lime industry.The bed of material and burden distribution of lime shaft kiln are to lime
Material reaction situation plays a key effect in shaft furnace kiln.According to different situations, blocks and opening conic distributor is suitable for reading, it can be effective
Control shaft furnace bed of material burden distribution state.But environment temperature is higher in shaft furnace, there is an a large amount of dust, plugging plate is also wanted when blanking
It is subjected to the big stroke of lime stone, therefore, it is very high to set up requirement of the dynamic apparatus to its own in the position.Maintain shaft furnace long-term
Steady and continuous production, which not only wants energy execution requirement, while requiring failure rate low, and maintenance replacement speed is fast.
Summary of the invention
The utility model provides dynamic plugging device when a kind of shaft furnace cloth, for cooperating conic distributor to realize kiln
A variety of distributions of interior charge level, and structure is simple and convenient to operate, and failure rate is low, easy to maintenance.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of dynamic plugging device when shaft furnace cloth is mounted on the top of conic distributor at shaft furnace feeding inlet, described
Conic distributor is the big cone tube shape structure of small lower mouth suitable for reading；The dynamic plugging device includes actuator support, linearly holds
Row device, short swing arm, vertical shaft, bracket and closure disk；The actuator support is arranged on shaft furnace outer wall, the tail of linear actuator
End is hinged on actuator support, and the power output end of linear actuator and one end of short swing arm are hinged by pin shaft；Short swing arm
It protrudes into kiln body and is connect with one end of bracket, and bracket can be driven around vertical shaft rotating under the action of linear actuator；It blocks
Disk is fixed on bracket and can be with bracket horizontal hunting；One endpoint of its swing path is located at the surface of conic distributor
And can block distributing device is suitable for reading completely, another endpoint is located at distributing device outside suitable for reading.
The upper surface for blocking disk is equipped with multiple tracks groove.
The shaft furnace opens up circular hole on the kiln shell at the place of protruding into of short swing arm, and is sealed by flexible seals.
The linear actuator is hydraulic cylinder, electric cylinder or Electrohydraulic push rod.
The bracket forms triangular structure by vertical beam, cant beam and crossbeam, and vertical beam is set on vertical shaft and can be with vertical shaft
Rotation, cant beam are set between vertical beam and crossbeam, are blocked disk and are set on crossbeam.
The high of the crossbeam is greater than width to size to size.
The vertical shaft is made of upper axis and lower short axle, and the diameter of lower short axle is greater than the diameter of upper axis；The top of upper axis passes through
Upper bearing (metal) and top chock are rotatablely connected, and are connect after being pierced by top chock at the top of upper axis with short swing arm；The vertical beam bottom end of bracket
It protrudes into lower short axle and is fixedly connected with lower short axle, the bottom end of upper axis is protruded into vertical beam and is fixedly connected with vertical beam, and lower short axle is logical
It crosses lower bearing and step is rotatablely connected；The top and bottom of top chock, the top of step pass through flexible close respectively
Seals.
The flexible seals are the soft graphite braided packing that highest adaptive temperature is 300 DEG C.
The lower bearing uses angular contact articulated bearing.
Compared with prior art, the utility model has the beneficial effects that
1) dynamic plugging device described in the utility model can in shaft furnace horizontal hunting, realize dynamic plugging conic distributor
Function suitable for reading realizes a variety of distributions of charge level in kiln, improves the service efficiency of shaft furnace；
2) driving device of dynamic plugging device described in the utility model is located at outside kiln shell, and high temperature in kiln is avoided to be used for
Service life has an impact, while overhauling conveniently；
3) dynamic plugging device described in the utility model only opens up a small sircle hole on the kiln shell at the short swing arm place of protruding into, together
When take flexible sealing measure, kiln shell gas leakage risk can be reduced, to greatest extent guarantee shaft furnace normally produce；
4) dynamic plugging device described in the utility model have the characteristics that it is simple and compact for structure, convenient for operation.
Detailed description of the invention
The main view of dynamic plugging device when Fig. 1 is a kind of shaft furnace cloth described in the utility model.
The top view of dynamic plugging device when Fig. 2 is a kind of shaft furnace cloth described in the utility model.
Fig. 3 is the structural schematic diagram of vertical shaft described in the utility model.
In figure: 1. actuator support, 2. linear actuator, 3. 5. cant beam of short 4. bracket of swing arm, 6. vertical beam, 7. crossbeam
8. blocking under the lower short axle 15. of axis 14. on 9. flexible seals of disk, 10. pin shaft, 11. upper bearing (metal), 12. top chock 13.
16. step of bearing, 17. shaft furnace, 18. conic distributor
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, dynamic plugging device when a kind of shaft furnace cloth described in the utility model, is mounted on shaft furnace and enters
The top of conic distributor 18 at material mouth, the conic distributor 18 are the big cone tube shape structure of small lower mouth suitable for reading；It is described dynamic
State plugging device includes actuator support 1, linear actuator 2, short swing arm 3, vertical shaft, bracket 4 and blocks disk 8；The execution
Device support 1 is arranged on 17 outer wall of shaft furnace, and the tail end of linear actuator 2 is hinged on actuator support 1, linear actuator 2
One end of power output end and short swing arm 3 is hinged by pin shaft 10；Short swing arm 3 is protruded into kiln body and is connect with one end of bracket 4, and
Bracket 4 can be driven around vertical shaft rotating under the action of linear actuator 2；Closure disk 8 is fixed on bracket 4 and can be with bracket
4 horizontal huntings；One endpoint of its swing path is located at the surface of conic distributor 18 and can be suitable for reading completely by distributing device
It blocks, another endpoint is located at distributing device outside suitable for reading.
The upper surface for blocking disk 8 is equipped with multiple tracks groove.
The shaft furnace 17 opens up circular hole on the kiln shell at the place of protruding into of short swing arm 3, and is sealed by flexible seals 9.
The linear actuator 2 is hydraulic cylinder, electric cylinder or Electrohydraulic push rod.
The bracket 4 forms triangular structure by vertical beam 6, cant beam 5 and crossbeam 7, and vertical beam 6 is set on vertical shaft and can be with
Vertical shaft rotating, cant beam 5 are set between vertical beam 6 and crossbeam 7, are blocked disk 8 and are set on crossbeam 7.
The high of the crossbeam 7 is greater than width to size to size.
As shown in figure 3, the vertical shaft is made of upper axis 13 and lower short axle 14, the diameter of lower short axle 14 is greater than the straight of upper axis 13
Diameter；The top of upper axis 13 is rotatablely connected by upper bearing (metal) 11 and top chock 12, after the top of upper axis 13 is pierced by top chock 12
It is connect with short swing arm 3；6 bottom end of vertical beam of bracket 4 is protruded into lower short axle 14 and is fixedly connected with lower short axle 14, the bottom end of upper axis 13
It protrudes into vertical beam 6 and is fixedly connected with vertical beam 16, lower short axle 14 is rotatablely connected by lower bearing 15 and step 16；Upper bearing (metal)
The top of seat 12 and the top of bottom, step 16 pass through flexible seals 9 respectively and seal.
The flexible seals 9 are the soft graphite braided packing that highest adaptive temperature is 300 DEG C.
The lower bearing 15 uses angular contact articulated bearing.
Bracket 4 in dynamic plugging device described in the utility model uses triangular structure, and middle cross beam 7 is using high to ruler
It is very little to be greater than the wide design to size, it can effectively improve whole bending resistance and the impact resistance of bracket 4.To avoid material from directly rushing
It hits and blocks disk 8, the upper surface for blocking disk 8 sets multiple tracks groove, and when work blocks disk 8 can accumulate always certain stone above
Lime stone, to resist direct impact of the falling material to disk 8 is blocked.
In vertical shaft connection structure, step 16 is fixed by bolts on the reserved steel plate in shaft furnace 17, since bracket 4 is adopted
With cantilever beam structure and there is oscillating function, when work, will bear constant impingement, and lower bearing 15 selects angular contact articulated bearing,
The face installation step end cap of step 16, since operating condition is severe in shaft furnace 17, step end cap and step
Flexible seals 9 between 16 use 300 DEG C of heatproof of soft graphite braided packing.
For convenient for the installing and dismounting in shaft furnace 17, vertical shaft is made of upper axis 13 and lower short axle 14.The bottom end of vertical beam 6 is protruded into down
In short axle 14, fixed between the two using site welding.The bottom end of upper axis 13 is protruded into vertical beam 6, is also fixed using site welding.
It is pierced by the circular hole that short swing arm 3 is opened up from kiln shell, the aperture on kiln shell of this design method is minimum and by adopting
Take flexible seals 9 that can effectively prevent kiln shell gas leakage.
Top chock 12 is located at kiln shell top, and upper bearing (metal) 11 uses plain radial bearing, and top chock end cap is consolidated by bolt
It is scheduled on the top of top chock 12, the soft graphite braiding that the top of top chock 12, sealed bottom are all made of 300 DEG C of heatproof is filled out
Material.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (9)
1. dynamic plugging device when a kind of shaft furnace cloth is mounted on the top of conic distributor at shaft furnace feeding inlet, the cone
Shape distributing device is the big cone tube shape structure of small lower mouth suitable for reading；It is characterized in that, the dynamic plugging device includes actuator branch
Seat, linear actuator, short swing arm, vertical shaft, bracket and closure disk；The actuator support is arranged on shaft furnace outer wall, linearly
The tail end of actuator is hinged on actuator support, and one end of the power output end of linear actuator and short swing arm is cut with scissors by pin shaft
It connects；Short swing arm is protruded into kiln body and is connect with one end of bracket, and bracket can be driven around vertical shaft under the action of linear actuator
Rotation；Closure disk is fixed on bracket and can be with bracket horizontal hunting；One endpoint of its swing path is located at cone-shaped cloth
The surface of device can simultaneously block distributing device is suitable for reading completely, another endpoint is located at distributing device outside suitable for reading.
2. dynamic plugging device when a kind of shaft furnace cloth according to claim 1, which is characterized in that the closure disk
Upper surface be equipped with multiple tracks groove.
3. dynamic plugging device when a kind of shaft furnace cloth according to claim 1, which is characterized in that the shaft furnace is short
Circular hole is opened up on the kiln shell at the place of protruding into of swing arm, and is sealed by flexible seals.
4. dynamic plugging device when a kind of shaft furnace cloth according to claim 1, which is characterized in that the linear execution
Device is hydraulic cylinder, electric cylinder or Electrohydraulic push rod.
5. dynamic plugging device when a kind of shaft furnace cloth according to claim 1, which is characterized in that the bracket is by erecting
Beam, cant beam and crossbeam form triangular structure, and vertical beam is set on vertical shaft and can be set to vertical beam and cross with vertical shaft rotating, cant beam
Between beam, blocks disk and be set on crossbeam.
6. dynamic plugging device when a kind of shaft furnace cloth according to claim 5, which is characterized in that the height of the crossbeam
It is greater than to size wide to size.
7. dynamic plugging device when a kind of shaft furnace cloth according to claim 1, which is characterized in that the vertical shaft is by upper
Axis and lower short axle composition, the diameter of lower short axle are greater than the diameter of upper axis；The top of upper axis is rotated by upper bearing (metal) and top chock
It connects, is connect after being pierced by top chock at the top of upper axis with short swing arm；The vertical beam bottom end of bracket is protruded into lower short axle and short under
Axis is fixedly connected, and the bottom end of upper axis is protruded into vertical beam and is fixedly connected with vertical beam, and lower short axle is turned by lower bearing and step
Dynamic connection；The top and bottom of top chock, the top of step are sealed by flexible seals respectively.
8. dynamic plugging device when a kind of shaft furnace cloth according to claim 3 or 7, which is characterized in that the flexibility
Sealing element is the soft graphite braided packing that highest adaptive temperature is 300 DEG C.
9. dynamic plugging device when a kind of shaft furnace cloth according to claim 7, which is characterized in that the lower bearing is adopted
Use angular contact articulated bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959250.8U CN209310467U (en) | 2018-11-26 | 2018-11-26 | A kind of dynamic plugging device when shaft furnace cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821959250.8U CN209310467U (en) | 2018-11-26 | 2018-11-26 | A kind of dynamic plugging device when shaft furnace cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310467U true CN209310467U (en) | 2019-08-27 |
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ID=67674503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821959250.8U Active CN209310467U (en) | 2018-11-26 | 2018-11-26 | A kind of dynamic plugging device when shaft furnace cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209310467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405532A (en) * | 2018-11-26 | 2019-03-01 | 中冶焦耐(大连)工程技术有限公司 | A kind of dynamic plugging device when shaft furnace cloth |
-
2018
- 2018-11-26 CN CN201821959250.8U patent/CN209310467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405532A (en) * | 2018-11-26 | 2019-03-01 | 中冶焦耐(大连)工程技术有限公司 | A kind of dynamic plugging device when shaft furnace cloth |
| CN109405532B (en) * | 2018-11-26 | 2024-03-19 | 中冶焦耐(大连)工程技术有限公司 | Dynamic plugging device used during vertical kiln material distribution |
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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 dynamic plugging device for distributing material in shaft kiln Effective date of registration: 20211203 Granted publication date: 20190827 Pledgee: Dalian Branch of Bank of Communications Co.,Ltd. Pledgor: ACRE COKING & REFRACTORY ENGINEERING CONSULTING CORPORATION (DALIAN), MCC Registration number: Y2021210000090 |
|
| 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 |
Granted publication date: 20190827 Pledgee: Dalian Branch of Bank of Communications Co.,Ltd. Pledgor: ACRE COKING & REFRACTORY ENGINEERING CONSULTING CORPORATION (DALIAN), MCC Registration number: Y2021210000090 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |