CN110499167A - Coke oven lid automatic sealing device - Google Patents

Coke oven lid automatic sealing device Download PDF

Info

Publication number
CN110499167A
CN110499167A CN201810465954.8A CN201810465954A CN110499167A CN 110499167 A CN110499167 A CN 110499167A CN 201810465954 A CN201810465954 A CN 201810465954A CN 110499167 A CN110499167 A CN 110499167A
Authority
CN
China
Prior art keywords
taking
cover
bell
electromagnet
oil cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810465954.8A
Other languages
Chinese (zh)
Inventor
刘俊仓
赵江涛
郭锋刚
赵锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANYANG HENGWEI PETROCHEMICAL EQUIPMENT Co Ltd
Original Assignee
ANYANG HENGWEI PETROCHEMICAL EQUIPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANYANG HENGWEI PETROCHEMICAL EQUIPMENT Co Ltd filed Critical ANYANG HENGWEI PETROCHEMICAL EQUIPMENT Co Ltd
Priority to CN201810465954.8A priority Critical patent/CN110499167A/en
Publication of CN110499167A publication Critical patent/CN110499167A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B25/00Doors or closures for coke ovens
    • C10B25/02Doors; Door frames
    • C10B25/16Sealing; Means for sealing
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B25/00Doors or closures for coke ovens
    • C10B25/20Lids or closures for charging holes
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B31/00Charging devices
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B43/00Preventing or removing incrustations
    • C10B43/02Removing incrustations
    • C10B43/04Removing incrustations by mechanical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Coke Industry (AREA)

Abstract

Coke oven lid automatic sealing device is a kind of coke oven lid automatic sealing device applied on oven top of coke oven charging car.The present invention is formed by taking off lid transmission device, rotating device, cover-taking off device, slurry mixer structure and track plates, is connect by iron chains with cover-taking off device wherein taking off lid transmission device, is driven cover-taking off device orbital motion;After cover-taking off device opens bell, assisted completing the cleaning of bell and the cleaning of firehole mouth by rotating device;After bell covers, slurry mixer structure is sent mud in cover-taking off device, and cover-taking off device is flowed automatically to by mud at the gap of bell and firehole mouth, completes the sealing of bell.The design improves cover-taking off device on charging car original base, has the advantage that 1, realizes full-automation of coalingging, eliminates human resources.2, due to increasing the cleaning of firehole lid and firehole mouth, the evolution of dust and pernicious gas is greatly reduced.3, the seamless connection for realizing lid firehole lid and the sealing of firehole lid reduces the time of dust and pernicious gas evolution.

Description

Coke oven lid automatic sealing device
Technical field
The invention belongs to metallurgy industry technical fields, especially a kind of to apply on oven top of coke oven charging car
Coke oven lid automatic sealing device.
Background technique
Coke oven is divided into top dress coke oven according to the mode of coalingging and side fills coke oven, and the coke-oven plant of most domestic iron and steel enterprise is all adopted Coke oven is filled with top, the coaling operation of top dress coke oven needs charging car.Existing charging car is coaling sequentially are as follows: is taken off and is covered-coalingging-and put Lid-manually pours slurry sealing.As environmental requirement is higher and higher, existing charging car cover-taking off device haves the defects that very big, master It shows themselves in that
1, bell and firehole mouth are not cleaned, leakproofness is caused between bell and firehole mouth to be deteriorated, a large amount of dust and had Evil gas evolution, pollutes air, is detrimental to health.
2, manually pouring after slurry sealing will wait charging cars to leave just can be carried out, and sealing not in time, has a large amount of powder this period Dirt and pernicious gas evolution.Worker needs to stay in high temperature for a long time, in pernicious gas environment, greatly increases the risk of illness.
Summary of the invention
The purpose of the present invention is develop a kind of energy-saving and environment-friendly coke oven lid automatic sealing device regarding to the issue above.
The technical scheme is that coke oven lid automatic sealing device is mainly by taking off lid transmission device, rotating device, taking off Lid arrangement, slurry mixer structure and track plates composition, are connect by iron chains with cover-taking off device, drive is taken off wherein taking off lid transmission device Lid arrangement orbital motion;After cover-taking off device opens bell, by rotating device assist complete bell cleaning and firehole mouth it is clear It sweeps;After bell covers, slurry mixer structure is sent mud in cover-taking off device, and cover-taking off device flows automatically to bell and firehole by mud At the gap of mouth, the sealing of bell is completed.
The lid transmission device of taking off includes oil cylinder, iron chains, directive wheel, and oil cylinder is fixed on the support frame, and oil cylinder interior bar passes through Bow shackle is connect with iron chains one end, and the other end of iron chains connects cover-taking off device by wire tensioner.
The rotating device includes rotating device motor, rotary shaft, pallet one, pallet two, firehole mouth scraper, rotating device Motor is connected by key rotary shaft, pallet one and pallet two and is connected with by steel plate as an entirety, pallet one and support Disk two point-blank, passes through screw thread and rotation axis connection, Neng Gousui
Rotary shaft rotation, firehole mouth scraper work is placed on pallet one;Pallet one is annular, and there is a tapered stud at center;Support Disk two is annular, carries scraper, and scraper is mounted on pallet two by bolt, and bolt hole is long hole, can adjust doctor position; Firehole mouth scraper includes pedestal and scraper two parts, and pedestal is circle, and base center has a tapered stud, scraper mounting means With two scraper of pallet, bolt hole is long hole, can adjust doctor position.
The slurry mixer structure includes blender and pipeline.
The cover-taking off device includes cover-taking off device motor, transmission mechanism, electromagnet and mud self-flow device, is taken off in the device Lid arrangement motor drives electromagnet rotation by transmission mechanism;Mud self-flow device is connected with electromagnet, can be with electromagnet Rotation.
Beneficial effects of the present invention: the design improves cover-taking off device on charging car original base, has the advantage that
1, full-automation of coalingging is realized, human resources are eliminated.
2, due to increasing the cleaning of firehole lid and firehole mouth, the evolution of dust and pernicious gas is greatly reduced.
3, realize lid firehole lid and firehole lid sealing seamless connection, reduce dust and pernicious gas evolution when Between.
Detailed description of the invention
Attached drawing 1 is the initial position schematic diagram of coke oven lid automatic sealing device before coalingging;
Attached drawing 2 is that cover-taking off device starts to take off bell schematic diagram;
Attached drawing 3 is that cover-taking off device starts to clean bell schematic diagram under the auxiliary of rotating device;
Attached drawing 4 is that cover-taking off device preparation absorption cleaning firehole mouth scraper goes to clean firehole mouth schematic diagram;
Attached drawing 5 is schematic diagram of coalingging;
Attached drawing 6 is that bell is put back to initial position schematic diagram by cover-taking off device;
Figure elements and number it is as follows: oil cylinder 1, slurry mixer structure 2, pipeline 3, iron chains 4, directive wheel 5, rotating device motor 6, Firehole mouth scraper 7, pallet 1, bell 9, pallet 2 10, mud self-flow device 11, electromagnet 12, cover-taking off device motor 13, rail Guidance tape 14, interior movable guide bush 15, rotary shaft 16, furnace top surface A-A.
Specific embodiment
Structure and operation order of the invention is as shown in 1-attached drawing of attached drawing 6.
Coke oven lid automatic sealing device is mainly by taking off lid transmission device, rotating device, cover-taking off device, slurry mixer structure 2 and track plates 14 form, connect with cover-taking off device wherein taking off lid transmission device by iron chains 4, drive cover-taking off device is along track fortune It is dynamic;After cover-taking off device opens bell 9, assisted completing the cleaning of bell 9 and the cleaning of firehole mouth by rotating device;Bell 9 covers Afterwards, slurry mixer structure 2 sends mud in cover-taking off device, and cover-taking off device flows automatically to the gap of bell 9 and firehole mouth by mud Place completes the sealing of bell 9.
The lid transmission device of taking off includes oil cylinder 1, iron chains 4, directive wheel 5, and main function is exactly to pass through iron chains 4 with taking off lid Device is moved along track.Oil cylinder 1 is fixed on the support frame, and oil cylinder interior bar is connect by bow shackle with 4 one end of iron chains, iron chains 4 other end connects cover-taking off device by wire tensioner.
The rotating device includes rotating device motor 6, rotary shaft 16, pallet 1, pallet 2 10, firehole mouth scraper 7, Main function cleans bell 9, and bell 9 and firehole mouth scraper 7 is allowed mutually to convert.Rotating device motor 6 is connected by key rotation Axis 16, pallet 1 and pallet 2 10 are connected with by steel plate as an entirety, and pallet 1 and pallet 2 10 are at one It on straight line, is connect, can be rotated with rotary shaft 16 with rotary shaft 16 by screw thread, the work of firehole mouth scraper 7 is placed on pallet 1 On;Pallet 1 is annular, and there is a tapered stud at center, and tapered stud can guarantee to be put on pallet 1 when firehole mouth scraper When, it can be concentric with pallet 1.Pallet 2 10 is annular, carries scraper, and scraper is mounted on pallet 2 10 by bolt, bolt Hole is long hole, can adjust doctor position, for cleaning bell 9.Firehole mouth scraper 7 includes pedestal and scraper two parts, pedestal For circle, base center has a tapered stud, and scraper mounting means is long hole with two scraper of pallet, bolt hole, can adjust Doctor position, for cleaning firehole mouth.
The slurry mixer structure 2 includes blender and pipeline.
The cover-taking off device includes cover-taking off device motor 13, transmission mechanism, electromagnet 12 and mud self-flow device, main work Be cover-taking off device motor 13 drive electromagnet 12 rotation open bell 9;It draws firehole mouth scraper and cleans firehole mouth;Automatically slurry is poured Seal bell 9.Cover-taking off device motor 13 drives electromagnet 12 to rotate by transmission mechanism in the device;Mud self-flow device and electricity Magnet 12 is connected, and can rotate with electromagnet 12.
Job order and the working principle for taking off firehole lid cleaning sealing device are as follows:
When charging car stops starting to coaling to designated position, as shown in Fig. 1.
Rotating device motor 6 chooses to install 90 degree counterclockwise, and 1 interior bar of oil cylinder is stretched out, cover-taking off device under gravity along Track decline drops to predetermined position cover-taking off device motor 13 and electromagnet 12 is driven to rotate, the center of bell 9 found accurately, under continuing Drop drops to predetermined position stopping, as shown in Fig. 2;
Electromagnet 12 is powered, and bell 9 is sucked, and 1 interior bar of oil cylinder is shunk, and drives cover-taking off device to rise to predetermined position by iron chains 4 Stop, rotating device motor 6 rotates clockwise 90 degree, and pallet 2 10 is allowed to arrive the underface of bell 9, and 1 interior bar of oil cylinder is stretched out, and takes off lid Device decline, the stopping when bell 9 touches the scraper on pallet 2 10, electromagnet 12 rotate, and start to clean bell 9, such as attached Shown in Fig. 3;
After bell 9 has cleaned, electromagnet 12 is powered off, and bell 9 can be put on pallet 2 10, and 1 interior bar of oil cylinder is shunk, on cover-taking off device It is raised to predetermined position stopping, rotating device motor 6 rotates clockwise 180 degree, and electromagnet 12 can be arrived just by cleaning firehole mouth scraper 7 Lower section, as shown in Fig. 4.
1 interior bar of oil cylinder is stretched out, cover-taking off device decline, while electromagnet 12 rotates, and drops to predetermined position stopping and electromagnetism The rotation of iron 12 also stops, and electromagnet 12 is powered, and draws and cleans firehole mouth scraper 7, and 1 interior bar of oil cylinder is flexible, and cover-taking off device rises Stop to predetermined position, rotating device motor 6 rotates clockwise 90 degree, and 1 interior bar of oil cylinder is stretched out, and cover-taking off device drops to pre-determined bit Stopping is set, the rotation of electromagnet 12 cleans firehole mouth with firehole mouth scraper 7 is cleaned;After clear complete firehole mouth, 1 interior bar of oil cylinder is shunk, Cover-taking off device rises to predetermined position stopping, and rotating device motor 6 is rotated by 90 ° counterclockwise, and 1 interior bar of oil cylinder is stretched out, cover-taking off device Drop to predetermined position stopping, electromagnet 12 powers off, cleaning fire door scraper 7 is put on pallet 1;Rotating device motor 6 is suitable Hour hands are rotated by 90 °, and 1 interior bar of oil cylinder is flexible, and cover-taking off device returns to initial position, and interior movable guide bush 15 drops to predetermined position, opens Beginning coalings, as shown in Fig. 5.
After installing coal, movable guide bush 15 returns to initial position, and 1 interior bar of oil cylinder is stretched out, and cover-taking off device drops to predetermined position Stopping, rotating device motor 6 rotates clockwise 90 degree, and 1 interior bar of oil cylinder is stretched out, cover-taking off device decline, while electromagnet 12 rotates, It is simultaneously stopped to predetermined position, electromagnet 12 is powered, and draws bell 9, and 1 interior bar of oil cylinder is shunk, and cover-taking off device rises to pre-determined bit Stopping is set, rotating device motor 6 is rotated by 90 ° counterclockwise, and 1 interior bar of oil cylinder is stretched out, cover-taking off device decline, and electromagnet 12 revolves Handle bell 9 is put back into home position, and electromagnet 12 is powered off and stopped rotating, and slurry mixer structure 2 is sent mud by pipeline 3 11 in mud self-flow device, electromagnet 12 rotates, and mud flows automatically at the gap of bell 9 and firehole mouth, realizes sealing, such as attached Shown in Fig. 6.
After having sealed, 1 interior bar of oil cylinder is shunk, and cover-taking off device rises back to home position, and rotating device motor 6 revolves clockwise It turn 90 degrees, whole device returns to initial position, starts to coaling next time.
Line A-A is furnace top surface position in attached drawing.

Claims (4)

1. coke oven lid automatic sealing device, by take off lid transmission device, rotating device, cover-taking off device, slurry mixer structure (2) and Track plates (14) composition, it is characterised in that: taking off lid transmission device includes oil cylinder (1), iron chains (4), directive wheel (5), and oil cylinder (1) is solid Fixed oil cylinder interior bar is connect by bow shackle with iron chains (4) one end on the support frame, and the other end of iron chains (4) passes through rigging spiral shell Spinner connects cover-taking off device;Rotating device include rotating device motor (6), rotary shaft (16), pallet one (8), pallet two (10), Firehole mouth scraper (7), rotating device motor (6) are connected by key rotary shaft (16), and pallet one (8) and pallet two (10) pass through steel Plate is connected with as an entirety, and pallet one (8) and pallet two (10) point-blank, pass through screw thread and rotary shaft (16) it connects, can be rotated with rotary shaft (16), firehole mouth scraper (7) work is placed on pallet one (8);Pallet one (8) is ring There is a tapered stud at shape, center;Pallet two (10) is annular, carries scraper, and scraper is mounted on pallet two (10) by bolt On, bolt hole is long hole, can adjust doctor position;The cover-taking off device includes cover-taking off device motor (13), transmission mechanism, electricity Magnet (12) and mud self-flow device, cover-taking off device motor (13) passes through transmission mechanism and drives electromagnet (12) rotation in the device Turn;Mud self-flow device (11) is connected with electromagnet (12), can rotate with electromagnet (12).
2. coke oven lid automatic sealing device according to claim 1, it is characterised in that: the slurry mixer structure (2) Including blender and pipeline (3).
3. coke oven lid automatic sealing device according to claim 1, it is characterised in that: firehole mouth scraper (7) includes bottom Seat and scraper two parts, pedestal are circle, and base center has a tapered stud, and scraper mounting means is scraped with pallet two (10) Knife, bolt hole are long hole, can adjust doctor position.
4. a kind of operation method of coke oven lid automatic sealing device as described in claim 1, it is characterised in that: take off lid transmission Device is connect by iron chains (4) with cover-taking off device, and cover-taking off device orbital motion is driven;After cover-taking off device opens bell (9), by Rotating device auxiliary completes the cleaning of bell (9) and the cleaning of firehole mouth;After bell (9) covers, slurry mixer structure (2) is mud Slurry is sent in cover-taking off device, and cover-taking off device is flowed automatically to by mud at the gap of bell (9) and firehole mouth, completes the close of bell (9) Envelope, its step are as follows
(1) charging car stops starting to coaling to designated position;
(2) rotating device motor (6) chooses to install 90 degree counterclockwise, and oil cylinder (1) interior bar is stretched out, cover-taking off device edge under gravity Track decline, drop to predetermined position cover-taking off device motor (13) drive electromagnet (12) rotation, find accurately in bell (9) The heart continues to decline, and drops to predetermined position stopping;
(3) electromagnet (12) is powered, and is sucked bell (9), and oil cylinder (1) interior bar is shunk, and drives cover-taking off device to rise by iron chains (4) Stop to predetermined position, rotating device motor (6) rotates clockwise 90 degree, and pallet two (10) is allowed to arrive the underface of bell (9), oil Cylinder (1) interior bar is stretched out, and cover-taking off device decline stops, electromagnet (12) when bell (9) touches the scraper on pallet two (10) Rotation starts to clean bell (9);
(4) after bell (9) has cleaned, electromagnet (12) power-off, bell (9) can be put on pallet two (10), and oil cylinder (1) interior bar is received Contracting, cover-taking off device rise to predetermined position stopping, and rotating device motor (6) rotates clockwise 180 degree, clean firehole mouth scraper (7) underface of electromagnet (12) can be arrived;
(5) oil cylinder (1) interior bar is stretched out, cover-taking off device decline, while electromagnet (12) rotates, and drops to predetermined position stopping and electricity The rotation of magnet (12) also stops, and electromagnet (12) is powered, and draws and cleans firehole mouth scraper (7), and oil cylinder (1) interior bar is flexible, takes off Lid arrangement rises to predetermined position stopping, and rotating device motor (6) rotates clockwise 90 degree, and oil cylinder (1) interior bar is stretched out, and takes off lid dress It sets and drops to predetermined position stopping, electromagnet (12) rotation cleans firehole mouth with firehole mouth scraper (7) are cleaned;Clear complete firehole mouth Afterwards, oil cylinder (1) interior bar is shunk, and cover-taking off device rises to predetermined position stopping, and rotating device motor (6) is rotated by 90 ° counterclockwise, Oil cylinder (1) interior bar is stretched out, and cover-taking off device drops to predetermined position stopping, and cleaning fire door scraper (7) is put in electromagnet (12) power-off Onto pallet one (8);Rotating device motor (6) rotates clockwise 90 degree, and oil cylinder (1) interior bar is flexible, and cover-taking off device returns to initially Position, interior movable guide bush (15) drop to predetermined position, start to coaling;
(6) after installing coal, movable guide bush (15) returns to initial position, and oil cylinder (1) interior bar is stretched out, and cover-taking off device drops to pre-determined bit Stopping is set, rotating device motor (6) rotates clockwise 90 degree, and oil cylinder (1) interior bar is stretched out, cover-taking off device decline, while electromagnet (12) it rotates, is simultaneously stopped to predetermined position, electromagnet (12) is powered, and draws bell (9), and oil cylinder (1) interior bar is shunk, and takes off lid dress It sets and rises to predetermined position stopping, rotating device motor (6) is rotated by 90 ° counterclockwise, and oil cylinder (1) interior bar is stretched out, under cover-taking off device Drop, and bell (9) is put back into home position by electromagnet (12) rotation, and electromagnet (12) is powered off and is stopped rotating, and mud stirs It mixes mechanism (2) and sends mud in mud self-flow device (11) by pipeline (3), electromagnet (12) rotation, mud flows automatically to At the gap of bell (9) and firehole mouth, sealing is realized;
(7) after having sealed, oil cylinder (1) interior bar is shunk, and cover-taking off device rises back to home position, and rotating device motor (6) is clockwise It is rotated by 90 °, whole device returns to initial position, starts to coaling next time.
CN201810465954.8A 2018-05-16 2018-05-16 Coke oven lid automatic sealing device Pending CN110499167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810465954.8A CN110499167A (en) 2018-05-16 2018-05-16 Coke oven lid automatic sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810465954.8A CN110499167A (en) 2018-05-16 2018-05-16 Coke oven lid automatic sealing device

Publications (1)

Publication Number Publication Date
CN110499167A true CN110499167A (en) 2019-11-26

Family

ID=68583608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810465954.8A Pending CN110499167A (en) 2018-05-16 2018-05-16 Coke oven lid automatic sealing device

Country Status (1)

Country Link
CN (1) CN110499167A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140589A1 (en) * 1981-10-13 1983-04-21 Ruhrkohle Ag, 4300 Essen Coke oven chamber door
JPH07126633A (en) * 1993-10-29 1995-05-16 Nippon Steel Corp Oven door structure of opening of chamber-type coke oven
JP2001288472A (en) * 2000-04-04 2001-10-16 Yamazaki Sangyo:Kk Coke oven having carbonization oven with excellent air tightness
JP2004137340A (en) * 2002-10-16 2004-05-13 Nippon Steel Corp Oven lid-sealing apparatus of chamber type coke oven and method for operating chamber type coke oven
DE102013109924A1 (en) * 2013-09-10 2015-03-12 Thyssenkrupp Industrial Solutions Ag Method and device for filling a coke oven chamber of a coke oven
CN204779462U (en) * 2015-06-16 2015-11-18 太原重工股份有限公司 Bell device is taken off to electromagnetism
CN106929039A (en) * 2017-05-02 2017-07-07 大连华锐重工焦炉车辆设备有限公司 Suitable for the Anthracite coal car of top dress coke oven
CN208250224U (en) * 2018-05-16 2018-12-18 安阳市恒威石化设备有限责任公司 Coke oven lid automatic sealing device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140589A1 (en) * 1981-10-13 1983-04-21 Ruhrkohle Ag, 4300 Essen Coke oven chamber door
JPH07126633A (en) * 1993-10-29 1995-05-16 Nippon Steel Corp Oven door structure of opening of chamber-type coke oven
JP2001288472A (en) * 2000-04-04 2001-10-16 Yamazaki Sangyo:Kk Coke oven having carbonization oven with excellent air tightness
JP2004137340A (en) * 2002-10-16 2004-05-13 Nippon Steel Corp Oven lid-sealing apparatus of chamber type coke oven and method for operating chamber type coke oven
DE102013109924A1 (en) * 2013-09-10 2015-03-12 Thyssenkrupp Industrial Solutions Ag Method and device for filling a coke oven chamber of a coke oven
CN204779462U (en) * 2015-06-16 2015-11-18 太原重工股份有限公司 Bell device is taken off to electromagnetism
CN106929039A (en) * 2017-05-02 2017-07-07 大连华锐重工焦炉车辆设备有限公司 Suitable for the Anthracite coal car of top dress coke oven
CN208250224U (en) * 2018-05-16 2018-12-18 安阳市恒威石化设备有限责任公司 Coke oven lid automatic sealing device

Similar Documents

Publication Publication Date Title
CN110154240B (en) Concrete mixing device convenient to wash
CN108068214B (en) Concrete mixer with hopper door opened outwards and roller with easily-removed residual materials
CN108637813B (en) Pipeline head end grinding device for petroleum pipeline installation
CN208250224U (en) Coke oven lid automatic sealing device
CN110140746A (en) A kind of convenient and fast sausage filler of operation that raw material is uniformly mixed
CN206304592U (en) Mixer
CN104742253B (en) Full-open type discharge door component and the dry-mixed mortar stirrer with the discharge door component
CN110499167A (en) Coke oven lid automatic sealing device
CN205288794U (en) Ceramic membrane automatic coating device
CN202447541U (en) Edge covering driving mechanism of edge covering machine
CN108856020B (en) Coke oven cover cleaning device
CN208660927U (en) Mould wash mixer
CN105148779B (en) Raw material drum agitation device
CN111251458A (en) Vertical shaft type forced concrete mixing equipment convenient for discharging
CN207656997U (en) Convenient for clean plastic pellet agitating device
CN203919366U (en) A kind of concrete burden mixer
CN209681058U (en) A kind of anti-windrow sand mixer
CN202506794U (en) Self-cleaning sand mixer
CN210115305U (en) Reation kettle feed inlet cleaning device
CN210550343U (en) Fine polishing machine convenient for angle adjustment
CN204640542U (en) A kind of full-open type discharge door component and there is the dry-mixed mortar stirrer of this discharge door component
CN208588230U (en) A kind of energy-saving and environment-friendly manufacture of cement rotary kiln
CN209138484U (en) It is a kind of industry detonator production use mixing machine
CN112497506A (en) Construction is with congealing thick liquid compounding device
CN216464033U (en) Sand blasting machine for railway carriage bogie

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination