CN109574520A - Two sections of sealing feeders and method on a kind of double-hearth lime kiln kiln top - Google Patents
Two sections of sealing feeders and method on a kind of double-hearth lime kiln kiln top Download PDFInfo
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- CN109574520A CN109574520A CN201910039971.XA CN201910039971A CN109574520A CN 109574520 A CN109574520 A CN 109574520A CN 201910039971 A CN201910039971 A CN 201910039971A CN 109574520 A CN109574520 A CN 109574520A
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- Prior art keywords
- flashboard
- charging
- kiln
- sealing
- hydraulic cylinder
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/10—Preheating, burning calcining or cooling
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2/00—Lime, magnesia or dolomite
- C04B2/02—Lime
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The present invention relates to two sections of sealing feeders and method on a kind of double-hearth lime kiln kiln top, belong to double-hearth lime kiln kiln top sealing feeding technique field.Technical solution is: above feeding flashboard one (22) and upper charging flashboard two (26) connect with charging chute one (23) and charging chute two (27) respectively, charging chute one (23) and charging chute two (27) are connect with lower charging flashboard one (24) and lower charging flashboard two (28) respectively, and lower charging flashboard one (24) and lower charging flashboard two (28) connect with burner hearth one (25) and burner hearth two (29) respectively.The positive effect of the present invention is: entire infrastructure is not related to electrical equipment, installation and easy construction, substantially reduces the number of faults generated in production run；It is in fully sealed position in production run, therefore prevents fugitive dust completely, meets environmental requirement.
Description
Technical field
The present invention relates to two sections of sealing feeders and method on a kind of double-hearth lime kiln kiln top, belong to double-hearth lime kiln kiln
Top sealing feeding technique field.
Background technique
Currently, the original feed way of MAERZ lime kiln is revolving hopper dosing form, such feed way is had the following problems:
Cost of investment is higher；Fault point is more；Fugitive dust is larger, and dust removing effects are undesirable.Revolving hopper dosing form working method is building stones
It is transported to the storage of kiln liftout bucket by feeding cart, is delivered to rotation by electric vibrating feeder to reversible belt feeder during charging
Hopper, during which revolving hopper is rotation status to guarantee that cloth is uniform.Revolving hopper is located on kiln thorax and is mentioned by hydraulic
Device suspension is risen, each suspension arrangement has a driving motor for rotation when feeding, and revolving hopper upper and lower bound position is
It is monitored by two limit switches.Installation load cell prevents revolving hopper from overloading.Each revolving hopper nearby installs one
On-site control unit.Since this some mechanical equipment and electrical equipment quantity are more, therefore cost of investment is larger；And due to number of devices
Measure it is more cause mechanical organ and electrical component fault point more, be unfavorable for safeguarding；Because revolving hopper is Open architecture,
Fugitive dust is larger during charging, and dust removing effects are undesirable, and environmental protection investments is caused to increase.
Summary of the invention
It is an object of the present invention to provide two sections of sealing feeders and method on a kind of double-hearth lime kiln kiln top, and investment is small, real
It with property height, is fully sealed, sealing feeder convenient for safeguarding, meets double-hearth lime kiln charging and calcine technology needs, be easy to
Installation, convenient for operation, strong applicability drop solves the above problem present in background technique.
The technical scheme is that
A kind of two sections of sealing feeders on double-hearth lime kiln kiln top include kiln liftout bucket, upper charging flashboard one, charging chute
One, lower charging flashboard one, burner hearth one, upper charging flashboard two, charging chute two, lower charging flashboard two and burner hearth two；Kiln liftout bucket
Bottom be pyramid shape hopper, the two sides of the bottom of pyramid shape hopper are respectively equipped with hopper outlet one and hopper outlet two, expect
Bucket outlet one and hopper outlet two are connect with upper charging flashboard one and upper charging flashboard two respectively, upper charging flashboard one and upper charging
Flashboard two is connect with charging chute one and charging chute two respectively, charging chute one and charging chute two respectively with lower charging flashboard
One and lower charging flashboard two connection, lower charging flashboard one and lower charging flashboard two are connect with burner hearth one and burner hearth two respectively.
The upper charging flashboard one is identical with the structure of upper charging flashboard two；Its form include shell one, sealing rubber ring one,
Sealing damper one, adjustment bolt one, connection large arm one, hydraulic cylinder one, transmission main shaft one and hydraulic cylinder transmission arm one；Shell one
Top is equipped with feed inlet one, and the lower section of feed inlet one is equipped with sealing damper one, is equipped between sealing damper one and feed inlet one close
Sealing rubber ring one；One bottom of sealing damper and the one end for connecting large arm one are hinged, and hinge joint two sides are equipped with adjustment bolt one；Connection
The other end of large arm one is fixed on transmission main shaft one；One end of hydraulic cylinder transmission arm one and transmission main shaft one are fixed, hydraulic cylinder
The other end of transmission arm one is connect with the piston rod of hydraulic cylinder one；The bottom of shell one is equipped with discharge port one.
The feed inlet one connects hopper outlet one or hopper outlet two, and discharge port one connects charging chute one or charging is slipped
Slot two；Charging chute one and charging chute two are common chute.
It is described it is lower charging flashboard one with it is lower charging flashboard two structure it is identical, composition include shell two, sealing rubber ring two,
Sealing damper two, adjustment bolt two, connection large arm two, hydraulic cylinder two, transmission main shaft two and hydraulic cylinder transmission arm two；Shell two
Top is equipped with feed inlet two, and the lower section of feed inlet two is equipped with sealing damper two, is equipped between sealing damper two and feed inlet two close
Sealing rubber ring two；Two bottom of sealing damper and the one end for connecting large arm two are hinged, and hinge joint two sides are equipped with adjustment bolt two；Connection
The other end of large arm two is fixed on transmission main shaft two；One end of hydraulic cylinder transmission arm two and transmission main shaft two are fixed, hydraulic cylinder
The other end of transmission arm two is connect with the piston rod of hydraulic cylinder two；The bottom of shell two is equipped with discharge port two.
The hydraulic cylinder transmission arm two be equipped with balance weight iron, hydraulic cylinder transmission arm two with transmission main shaft two be fulcrum with connect
Large arm two constitutes lever mechanism together, and balance weight iron is located at one end of lever mechanism, and sealing damper two is located at the another of lever mechanism
End.
The feed inlet two connects hopper outlet one or hopper outlet two, and discharge port one connects charging chute one or charging is slipped
Slot two；The discharge port two connects burner hearth one or burner hearth two.
A kind of two sections of sealing charging process on double-hearth lime kiln kiln top, are carried out using above-mentioned apparatus, are comprised the following steps:
Kiln liftout bucket is building stones level-one temporary storage location, and charging chute one and charging chute two are building stones second level temporary storage location；Building stones
It is transported by skew bridge to kiln liftout bucket and is stored by feeding cart；Upper charging flashboard one and upper charging flashboard two are closed at this time；It is lower to add
Expect that flashboard one and lower charging flashboard two are closed；During double-hearth lime kiln production run, two alternate feeding of burner hearth one or burner hearth；
It is first turned on charging flashboard one, building stones in kiln liftout bucket is made to pass through upper charging flashboard one into charging chute one；It closes
Upper charging flashboard one opens lower charging flashboard one, enters the building stones being stored in charging chute one by lower charging flashboard one
Kiln thorax one；
Lower charging flashboard one is closed, feed flashboard two in opening, enters building stones by upper charging flashboard two and adds
Expect chute two；Feed flashboard two in closing, opens lower charging flashboard two, adds the building stones being stored in charging chute two by lower
Expect that flashboard two enters kiln thorax two；Realize burner hearth one or two alternate feeding of burner hearth.
Knot entirety structure material of the present invention is all made using carbon steel, to avoid rust surface from doing spray painting preservative treatment, simultaneously
The grease-added lubrication of transmission portion.
The positive effect of the present invention is: structural material uses ordinary carbon steel, and entire infrastructure is not related to electrical equipment, reduces very
Big a part of cost of investment；Installation and easy construction, number of components is few, failure rate is low, substantially reduces and generates in production run
Number of faults；The present invention is in fully sealed position in production run, therefore prevents fugitive dust completely, meets environmental requirement.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the embodiment of the present invention；
Fig. 2 is charging flashboard structure schematic diagram in the embodiment of the present invention；
Fig. 3 is charging flashboard structure schematic diagram under the embodiment of the present invention；
Fig. 4 is overall schematic of the embodiment of the present invention；
In figure: shell 1, sealing damper 1, adjustment bolt 1, connection large arm 1, hydraulic cylinder 1, passes sealing rubber ring 1
Dynamic main shaft 1, hydraulic cylinder transmission arm 1, feed inlet 1, discharge port 1, shell 2 11, sealing rubber ring 2 12, sealing damper
2 13, adjustment bolt 2 14, connection large arm 2 15, hydraulic cylinder 2 16, transmission main shaft 2 17, hydraulic cylinder transmission arm 2 18, counterweight
Iron 19, discharge port 2 20, kiln liftout bucket 21, upper charging flashboard 1, charging chute 1, lower charging flashboard 1, burner hearth one
25, upper charging flashboard 2 26, charging chute 2 27, lower charging flashboard 2 28, burner hearth 2 29, hopper outlet 1, hopper outlet
2 31, feed inlet 2 32.
Specific embodiment
Below in conjunction with drawings and examples, the present invention is further illustrated.
A kind of two sections of sealing feeders on double-hearth lime kiln kiln top comprising kiln liftout bucket 21, upper charging flashboard 1, add
Expect chute 1, lower charging flashboard 1, burner hearth 1, upper charging flashboard 2 26, charging chute 2 27, lower charging flashboard 2 28
With burner hearth 2 29；The bottom of kiln liftout bucket 21 is pyramid shape hopper, and the two sides of the bottom of pyramid shape hopper are respectively equipped with hopper
Export one 30 and hopper outlet 2 31, hopper outlet 1 and hopper outlet 2 31 respectively with upper charging flashboard 1 and upper charging
Flashboard 2 26 connects, and upper charging flashboard 1 and upper charging flashboard 2 26 connect with charging chute 1 and charging chute 2 27 respectively
It connects, charging chute 1 and charging chute 2 27 are connect with lower charging flashboard 1 and lower charging flashboard 2 28 respectively, lower charging
Flashboard 1 and lower charging flashboard 2 28 are connect with burner hearth 1 and burner hearth 2 29 respectively.
The upper charging flashboard 1 is identical with the structure of upper charging flashboard 2 26；It includes shell 1, sealant that it, which is formed,
Enclose one 2, sealing damper 1, adjustment bolt 1, connection large arm 1, hydraulic cylinder 1, transmission main shaft 1 and hydraulic cylinder transmission arm
One 8；The top of shell 1 is equipped with feed inlet 1, and the lower section of feed inlet 1 is equipped with sealing damper 1, sealing damper 1 with into
Sealing rubber ring 1 is equipped between material mouth 1；One 3 bottom of sealing damper and the one end for connecting large arm 1 are hinged, hinge joint two sides
It is equipped with adjustment bolt 1；The other end of connection large arm 1 is fixed on transmission main shaft 1；The one of hydraulic cylinder transmission arm 1
End is fixed with transmission main shaft 1, and the other end of hydraulic cylinder transmission arm 1 is connect with the piston rod of hydraulic cylinder 1；Shell 1
Bottom is equipped with discharge port 1.
The feed inlet 1 connects hopper outlet 1 or hopper outlet 2 31, and discharge port 1 connects charging chute one
23 or charging chute 2 27；Charging chute 1 and charging chute 2 27 are common chute.
The lower charging flashboard 1 is identical with the structure of lower charging flashboard 2 28, and composition includes shell 2 11, sealing
Cushion rubber 2 12, sealing damper 2 13, adjustment bolt 2 14, connection large arm 2 15, hydraulic cylinder 2 16, transmission main shaft 2 17 and hydraulic
Cylinder transmission arm 2 18；The top of shell 2 11 is equipped with feed inlet 2 32, and the lower section of feed inlet 2 32 is equipped with sealing damper 2 13, close
It seals and is equipped with sealing rubber ring 2 12 between flashboard 2 13 and feed inlet 2 32；2 13 bottom of sealing damper with connect the one of large arm 2 15
End is hinged, and hinge joint two sides are equipped with adjustment bolt 2 14；The other end of connection large arm 2 15 is fixed on transmission main shaft 2 17；
One end of hydraulic cylinder transmission arm 2 18 and transmission main shaft 2 17 are fixed, the other end and hydraulic cylinder 2 16 of hydraulic cylinder transmission arm 2 18
Piston rod connection；The bottom of shell 2 11 is equipped with discharge port 2 20.
The hydraulic cylinder transmission arm 2 18 is equipped with balance weight iron 19, and hydraulic cylinder transmission arm 2 18 is branch with transmission main shaft 2 17
Point with connect large arm 2 15 and constitute lever mechanism together, balance weight iron 19 is located at one end of lever mechanism, and sealing damper 2 13 is located at
The other end of lever mechanism.
The feed inlet 2 32 connects hopper outlet 1 or hopper outlet 2 31, and discharge port 1 connects charging chute one
23 or charging chute 2 27；The discharge port 2 20 connects burner hearth 1 or burner hearth 2 29.
A kind of two sections of sealing charging process on double-hearth lime kiln kiln top, are carried out using above-mentioned apparatus, are comprised the following steps:
Kiln liftout bucket 21 is building stones level-one temporary storage location, and charging chute 1 and charging chute 2 27 are that building stones second level is temporary single
Member；Building stones are transported to kiln liftout bucket by skew bridge by feeding cart and are stored；Upper charging flashboard 1 and upper charging flashboard two at this time
26 close；Lower charging flashboard 1 and lower charging flashboard 2 28 are closed；During double-hearth lime kiln production run, burner hearth 1 or furnace
2 29 alternate feeding of thorax；
It is first turned on charging flashboard 1, building stones in kiln liftout bucket 21 is made to pass through upper charging flashboard 1 into charging chute one
23；Feed flashboard 1 in closing, opens lower charging flashboard 1, adds the building stones being stored in charging chute 1 by lower
Expect that flashboard 1 enters kiln thorax 1；
Lower charging flashboard 1 is closed, feed flashboard 2 26 in opening, and building stones in kiln liftout bucket 21 is made to pass through upper charging flashboard two
26 enter charging chute 2 27；Feed flashboard 2 26 in closing, opens lower charging flashboard 2 28, makes to be stored in charging chute 2 27
In building stones by lower charging flashboard 2 28 entrance kiln thorax 2 29；Realize burner hearth 1 or 2 29 alternate feeding of burner hearth.
In embodiment, the present invention uses second level building stones temporary storage location structure, provides building stones for next procedure.
Shell one and shell two provide primary seals with carbon steel steel plate sealing welding for the present invention；Sealing rubber ring one and close
Sealing rubber ring two is silicone rubber material sealing ring, flashboard is made to keep sealing state under high pressure working environment；One He of sealing damper
Sealing damper two is opened and closed by flashboard and realizes charging；Adjustment bolt one and adjustment bolt two, for finely tuning sealing damper one or close
Two direction of flashboard is sealed, guarantees its cooperation between sealing rubber ring one or sealing rubber ring two；Connect large arm one and connection large arm
Two, power conduction；Hydraulic cylinder one and hydraulic cylinder two, major impetus element are installed on two outside of shell one and shell；Transmission main shaft
One and transmission main shaft two, power conduction；Hydraulic cylinder transmission arm one and hydraulic cylinder transmission arm two, power conduction.Balance weight iron, for putting down
Weigh stress.
The present invention can carry out independent production in machine shop, and packing and transporting to construction site is installed, connection side
Formula is to be bolted, and be accompanied by asbestos washer and be sealed.
Claims (5)
1. a kind of two sections of sealing feeders on double-hearth lime kiln kiln top, it is characterised in that: include kiln liftout bucket (21), upper charging
Flashboard one (22), charging chute one (23), lower charging flashboard one (24), burner hearth one (25), upper charging flashboard two (26), charging are slipped
Slot two (27), lower charging flashboard two (28) and burner hearth two (29)；The bottom of kiln liftout bucket (21) is pyramid shape hopper, rectangular pyramid
The two sides of the bottom of shape hopper are respectively equipped with hopper outlet one (30) and hopper outlet two (31), and hopper outlet one (30) and hopper go out
Two (31) of mouth are connect with upper charging flashboard one (22) and upper charging flashboard two (26) respectively, upper charging flashboard one (22) and upper charging
Flashboard two (26) is connect with charging chute one (23) and charging chute two (27) respectively, charging chute one (23) and charging chute two
(27) it is connect respectively with lower charging flashboard one (24) and lower charging flashboard two (28), lower charging flashboard one (24) and lower charging flashboard
Two (28) are connect with burner hearth one (25) and burner hearth two (29) respectively.
2. a kind of two sections of sealing feeders on double-hearth lime kiln kiln top according to claim 1, it is characterised in that: described
Upper charging flashboard one (22) is identical with the upper charging structure of flashboard two (26)；It includes shell one (1), sealing rubber ring one that it, which is formed,
(2), sealing damper one (3), adjustment bolt one (4), connection large arm one (5), hydraulic cylinder one (6), transmission main shaft one (7) and hydraulic
Cylinder transmission arm one (8)；The top of shell one (1) is equipped with feed inlet one (9), and the lower section of feed inlet one (9) is equipped with sealing damper one
(3), sealing rubber ring one (2) is equipped between sealing damper one (3) and feed inlet one (9)；Sealing damper one (3) bottom with connect it is big
One end of arm one (5) is hinged, and hinge joint two sides are equipped with adjustment bolt one (4)；The other end of connection large arm one (5) is fixed on biography
On dynamic main shaft one (7)；One end of hydraulic cylinder transmission arm one (8) and transmission main shaft one (7) are fixed, hydraulic cylinder transmission arm one (8)
The other end is connect with the piston rod of hydraulic cylinder one (6)；The bottom of shell one (1) is equipped with discharge port one (10).
3. a kind of two sections of sealing feeders on double-hearth lime kiln kiln top according to claim 1 or 2, it is characterised in that:
Lower charging flashboard one (24) is identical with the lower charging structure of flashboard two (28), and composition includes shell two (11), sealant
Enclose two (12), sealing damper two (13), adjustment bolt two (14), connection large arm two (15), hydraulic cylinder two (16), transmission main shaft two
(17) and hydraulic cylinder transmission arm two (18)；The top of shell two (11) is equipped with feed inlet two (32), the lower section of feed inlet two (32)
Equipped with sealing damper two (13), sealing rubber ring two (12) is equipped between sealing damper two (13) and feed inlet two (32)；Seal lock
Plate two (13) bottom is hinged with the one end for connecting large arm two (15), and hinge joint two sides are equipped with adjustment bolt two (14)；Connection is big
The other end of arm two (15) is fixed on transmission main shaft two (17)；One end of hydraulic cylinder transmission arm two (18) and transmission main shaft two
(17) fixed, the other end of hydraulic cylinder transmission arm two (18) is connect with the piston rod of hydraulic cylinder two (16)；The bottom of shell two (11)
Portion is equipped with discharge port two (20).
4. a kind of two sections of sealing feeders on double-hearth lime kiln kiln top according to claim 3, it is characterised in that: described
Hydraulic cylinder transmission arm two (18) be equipped with balance weight iron (19), hydraulic cylinder transmission arm two (18) with transmission main shaft two (17) be fulcrum with
Connection large arm two (15) constitutes lever mechanism together, and balance weight iron (19) is located at one end of lever mechanism, sealing damper two (13) position
In the other end of lever mechanism.
5. a kind of two sections of sealing charging process on double-hearth lime kiln kiln top are filled using defined by claim 1-4 any one
Set progress, characterized by comprising the steps of:
Kiln liftout bucket (21) is building stones level-one temporary storage location, and charging chute one (23) and charging chute two (27) are that building stones second level is temporary
Memory cell；Building stones are transported to kiln liftout bucket by skew bridge by feeding cart and are stored；Upper charging flashboard one (22) and upper charging at this time
Flashboard two (26) is closed；Lower charging flashboard one (24) and lower charging flashboard two (28) are closed；During double-hearth lime kiln production run,
Burner hearth one (25) or burner hearth two (29) alternate feeding；
It is first turned on charging flashboard one (22), kiln liftout bucket (21) interior building stones is made to enter charging by upper charging flashboard one (22)
Chute one (23)；It feeds flashboard one (22) in closing, opens lower charging flashboard one (24), make to be stored in charging chute one (23)
Building stones by lower charging flashboard one (24) into kiln thorax one (25)；
Lower charging flashboard one (24) is closed, feeds flashboard two (26) in opening, kiln liftout bucket (21) interior building stones is made to pass through upper charging
Flashboard two (26) enters charging chute two (27)；It feeds flashboard two (26) in closing, opens lower charging flashboard two (28), make to store
Building stones in charging chute two (27) enter kiln thorax two (29) by lower charging flashboard two (28)；Realize burner hearth one (25) or furnace
Thorax two (29) alternate feeding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039971.XA CN109574520A (en) | 2019-01-16 | 2019-01-16 | Two sections of sealing feeders and method on a kind of double-hearth lime kiln kiln top |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910039971.XA CN109574520A (en) | 2019-01-16 | 2019-01-16 | Two sections of sealing feeders and method on a kind of double-hearth lime kiln kiln top |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109574520A true CN109574520A (en) | 2019-04-05 |
Family
ID=65916717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910039971.XA Withdrawn CN109574520A (en) | 2019-01-16 | 2019-01-16 | Two sections of sealing feeders and method on a kind of double-hearth lime kiln kiln top |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109574520A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351363A (en) * | 2020-03-09 | 2020-06-30 | 北京嘉永会通能源科技有限公司 | Conveying device for furnace feeding system |
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|---|---|---|---|---|
| CN202865126U (en) * | 2012-08-22 | 2013-04-10 | 湖南省冶金规划设计院 | Dual-layer kiln crown sealing device of lime shaft kiln |
| CN105330179A (en) * | 2015-12-02 | 2016-02-17 | 中冶焦耐工程技术有限公司 | Box type burner shaft kiln |
| CN105417971A (en) * | 2015-12-02 | 2016-03-23 | 中冶焦耐工程技术有限公司 | Double-sealed discharge method and device for lime shaft kiln |
| CN206683410U (en) * | 2017-03-21 | 2017-11-28 | 沈阳红杉科技有限公司 | Limekiln thorax closes flashboard |
| CN207891273U (en) * | 2018-01-18 | 2018-09-21 | 南京苏冶钙业技术有限公司 | It is a kind of to improve double thorax kiln exhaust gas CO2The device of concentration |
| CN209481493U (en) * | 2019-01-16 | 2019-10-11 | 唐山神鹰富新环保科技有限公司 | A kind of two sections of sealing feeders on double-hearth lime kiln kiln top |
-
2019
- 2019-01-16 CN CN201910039971.XA patent/CN109574520A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202865126U (en) * | 2012-08-22 | 2013-04-10 | 湖南省冶金规划设计院 | Dual-layer kiln crown sealing device of lime shaft kiln |
| CN105330179A (en) * | 2015-12-02 | 2016-02-17 | 中冶焦耐工程技术有限公司 | Box type burner shaft kiln |
| CN105417971A (en) * | 2015-12-02 | 2016-03-23 | 中冶焦耐工程技术有限公司 | Double-sealed discharge method and device for lime shaft kiln |
| CN206683410U (en) * | 2017-03-21 | 2017-11-28 | 沈阳红杉科技有限公司 | Limekiln thorax closes flashboard |
| CN207891273U (en) * | 2018-01-18 | 2018-09-21 | 南京苏冶钙业技术有限公司 | It is a kind of to improve double thorax kiln exhaust gas CO2The device of concentration |
| CN209481493U (en) * | 2019-01-16 | 2019-10-11 | 唐山神鹰富新环保科技有限公司 | A kind of two sections of sealing feeders on double-hearth lime kiln kiln top |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111351363A (en) * | 2020-03-09 | 2020-06-30 | 北京嘉永会通能源科技有限公司 | Conveying device for furnace feeding system |
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Application publication date: 20190405 |
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