CN107011927A - Combustion chamber blowing clearing apparatus and method during coke furnace building - Google Patents
Combustion chamber blowing clearing apparatus and method during coke furnace building Download PDFInfo
- Publication number
- CN107011927A CN107011927A CN201710390131.9A CN201710390131A CN107011927A CN 107011927 A CN107011927 A CN 107011927A CN 201710390131 A CN201710390131 A CN 201710390131A CN 107011927 A CN107011927 A CN 107011927A
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- Prior art keywords
- compressed air
- corner
- combustion chamber
- head
- electronic
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Classifications
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
- C10B43/02—Removing incrustations
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B29/00—Other details of coke ovens
- C10B29/02—Brickwork, e.g. casings, linings, walls
Abstract
The present invention relates to blowing clearing apparatus in combustion chamber during a kind of coke furnace building, including electronic corner compressed air piping operating head and visualized operation end；Electronic corner compressed air piping operating head includes compressed air body, corner head, electronic eyelid retractor and camera, corner head be articulated with the end of compressed air body and with compressed air body UNICOM, the two ends of electronic eyelid retractor are connected with compressed air body, corner head respectively, corner head is rotated in the presence of electronic eyelid retractor relative to compressed air body, and camera is installed on compressed air body；Visualized operation end includes mounting rod and the operation handle and monitor that are fixed on mounting rod, and operation handle is electrically connected with electronic eyelid retractor, and monitor is electrically connected with camera.The corner head of the present invention can be rotated relative to compressed air body, and can change the horizontal direction of corner head by rotary compression air tube body, blowing is cleaned without dead angle；Blowing cleaning process uses visualized operation, and operating efficiency is high.
Description
Technical field
The present invention relates to stove construction technology technical field, and in particular to combustion chamber blowing is clear during a kind of coke furnace building
Sweeping device and method.
Background technology
Coke oven is a kind of industrial furnace by coal high-temperature retorting coke and various byproducts in the state of isolation air,
At present, the coke oven masonry structure of multistage heating is extremely complex.By taking coke oven combustion chamber as an example, individual layer wall brick generally has tens kinds
As many as, it is separated into several flues by multiple partition walls inside wall.In order to ensure that brickwork joint is tight, gas between the Room of flue two is prevented
In the mutual blowby of body phase, building process, the personnel of building by laying bricks or stones need to carry out jointing and cleaning in time to building position by laying bricks or stones, treat circulation port on flue
And furnace roof peephole wall coil brick is built by laying bricks or stones after end, also once comprehensively to be cleaned and checked.Existing cleaning mode is
Compressed air piping is put in into peephole wall coil brick, cleaning is blowed to the flue of combustion chamber bottom.Due to peephole wall
Pipe brick inner diameter is small, open inside flue, and compressed air piping blowing cleaning works has dead angle, it is impossible to in flue
Portion is exhaustive, and flue side wall is also the position for being easiest to residual ash, and the lime-ash of residual easily blocks brick gas passage, makes
It can not enter into coal gas in flue and burn, the coke temperature at this is not reached sintering temperature.
The content of the invention
The technical problem to be solved in the present invention is that the cleaning that there is flue for above-mentioned prior art has dead angle
Deficiency is there is provided combustion chamber blowing clearing apparatus and method during a kind of coke furnace building, and it can be to flue in different height
On realize 360 degree without dead angle dry clean.
The technical scheme that the present invention is used by solution technical problem set forth above for：
During a kind of coke furnace building combustion chamber dry clearing apparatus, including electronic corner compressed air piping operating head and
Visualized operation end；The electronic corner compressed air piping operating head includes compressed air body, corner head, electronic eyelid retractor
And camera, the corner head be articulated with the end of the compressed air body and with the compressed air body UNICOM, it is described
The two ends of electronic eyelid retractor are connected with the compressed air body, corner head respectively, and the corner head is in the electronic eyelid retractor
In the presence of rotated relative to the compressed air body, the camera is installed on the compressed air body；It is described visual
Changing operating side includes mounting rod and the operation handle and monitor that are fixed on the mounting rod, the operation handle with it is described
Electronic eyelid retractor electrical connection, the monitor is electrically connected with the camera.
In such scheme, the corner head is U-tube road, and the two-port of the corner head is provided with homalocephalus.
In such scheme, the electronic eyelid retractor includes upper pedestal, motor, screw mandrel, nut and lower base；The upper pedestal
It is hinged with the compressed air body, the lower base is hinged with the corner head；The motor is fixed on the upper pedestal；
One end of the screw mandrel and the motor connection, the nut are spun on the screw mandrel, and the nut is fixed with the lower base；
The motor drives the screw mandrel rotation to adjust the distance between the nut and motor.
In such scheme, in addition to pipe clamp, the pipe clamp includes base；The opposite sides of the base is fixed with first and stood
Post and the second column；Opened up on first column, the second column and wear the first expansion link and second in jack, jack respectively
Expansion link；First expansion link one end relative with the second expansion link is respectively fixed with the first lobe and the second lobe.
In such scheme, first lobe and the second lobe are semicircle clamp, and the compressed air body is circle
Tubular, the internal diameter of first lobe and the second lobe is equal to the external diameter of the compressed air body.
In such scheme, the inner surface of first lobe and the second lobe is equipped with roll shaft.
In such scheme, the pipe clamp also includes joining beam；The side of first column is fixed with third ear plate, described
The middle part of bar is hinged with the third ear plate；One end of the joining beam is fixed with pedal, and the other end of joining beam is stretched with described first
Contracting bar is connected, and first expansion link is moved under the traction of the joining beam in the jack of first column, and described first
Spring is equipped between column and the first lobe.
In such scheme, first expansion link is provided with bearing pin close to described joining beam one end, and the other end of the joining beam is consolidated
Surely there is coupler body, the coupler body is located between the bearing pin and the first column and contacted with the bearing pin.
In such scheme, the visualized operation end also includes intubation seat, and the intubation seat includes support and shell fragment, described
The center of support is fixedly connected with the lower end of the mounting rod, and the shell fragment is installed on the lower section of the support.
The present invention also proposes blowing cleaning method in combustion chamber during a kind of coke furnace building, and this method is in coke oven peephole wall
Body is built by laying bricks or stones finish after, the blowing clearing apparatus described in such scheme is cleaned, and is comprised the following steps：
The first step, prepares blowing clearing apparatus in combustion chamber during coke furnace building, visualized operation end is arranged on into clear
In the adjacent peephole wall pipe brick inwall swept, the operation handle at operation visualized operation end detects electronic corner compressed air
The automatically controlled state of the corner head of pipe operations head；
Second step, peephole is put in after the compressed air body of electronic corner compressed air piping operating head is connected into wind regime
In wall coil brick, flue bottom is transferred to always, opens camera, it is bright by the monitor observation illumination at visualized operation end
Degree, camera angle, are adjusted as needed；
3rd step, combustion chamber flue is blowed cleaning, and the sequence of construction that blowing is cleaned from top to bottom successively is carried out,
By observing the monitor at visualized operation end, adjust the height of electronic corner compressed air piping operating head, horizontally rotate angle
Degree and corner head-turned angle carry out all-directional sweeping to flue.
The beneficial effects of the present invention are：
1st, corner head can be rotated relative to compressed air body carries out top and bottom blowing cleaning to flue, and can pass through rotation
Turn compressed air body to change the horizontal direction of corner head, blowing is cleaned 360 degree without dead angle；Cleaning process of drying is used can
Depending on changing operation, operating efficiency is high.
2nd, pipe clamp, energy Quick-clamped compressed air piping are placed on peephole wall, it is to avoid artificial long-term gripping, time saving province
Power.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the electronic corner compressed air piping behaviour of blowing clearing apparatus in combustion chamber during coke furnace building of the invention
Make the original state structural representation of head；
Fig. 2 is the corner status architecture schematic diagram of the electronic corner compressed air piping operating head shown in Fig. 1；
Fig. 3 be the present invention coke furnace building during combustion chamber blowing clearing apparatus visualized operation end structural representation
Figure；
Fig. 4 be the present invention coke furnace building during combustion chamber blowing clearing apparatus pipe clamp open mode structural representation
Figure；
Fig. 5 is the closure state structural representation of the pipe clamp shown in Fig. 4；
Fig. 6 is coke oven masonry schematic diagram；
Fig. 7 is the schematic diagram of coke oven combustion chamber；
Fig. 8 be the present invention coke furnace building during combustion chamber blowing clearing apparatus superstructure in a state of use show
It is intended to.
In figure：10th, electronic corner compressed air piping operating head；11st, compressed air body；111st, the first otic placode；12nd, turn
Angle head；121st, the second otic placode；122nd, homalocephalus；13rd, electronic eyelid retractor；131st, upper pedestal；132nd, motor；133rd, screw mandrel；134th, spiral shell
It is female；135th, lower base；14th, camera；20th, visualized operation end；21st, mounting rod；22nd, it is intubated seat；221st, support；222nd, bullet
Piece；23rd, monitor；24th, operation handle；25th, power supply；26th, cable；30th, pipe clamp；31st, base；321st, the first column；3211st,
Three otic placodes；322nd, the first expansion link；323rd, the first lobe；324th, bearing pin；331st, the second column；332nd, the second expansion link；333、
Second lobe；34th, spring；35th, joining beam；351st, pedal；352nd, coupler body；36th, latch；37th, roll shaft；200th, coke oven；201st, burn
Room；202nd, peephole wall coil brick；203rd, partition wall；204th, flue.
Embodiment
In order to which technical characteristic, purpose and effect to the present invention are more clearly understood from, now compare accompanying drawing and describe in detail
The embodiment of the present invention.
As Figure 1-3, be a preferred embodiment of the present invention coke furnace building during combustion chamber blowing clearing apparatus, bag
Include electronic corner compressed air piping operating head 10 and visualized operation end 20；Electronic corner compressed air piping operating head 10 is wrapped
Compressed air body 11, corner first 12, electronic eyelid retractor 13 and camera 14 are included, corner first 12 is articulated with compressed air body 11
End and with the UNICOM of compressed air body 11, the two ends of electronic eyelid retractor 13 respectively with compressed air body 11, corner first 12
Connection, corner first 12 is rotated in the presence of electronic eyelid retractor 13 relative to compressed air body 11, and camera 14 is installed on compression
On air tube body 11；Visualized operation end 20 includes mounting rod 21 and the operation handle 24 being fixed on mounting rod 21 and monitoring
Device 23, operation handle 24 is electrically connected with electronic eyelid retractor 13, and monitor 23 is electrically connected with camera 14.By in coke oven 200
202 mouthfuls of peephole wall coil brick installs electronic corner compressed air piping operating head 10, clear to being blowed inside flue 204
Sweep, recycle the camera 14 with illumination being arranged on compressed air body 11 to be shot, by image transmission to visually
Change operating side 20, carry out visualized operation.
Preferably, camera 14 carries LED illumination, and camera lens is ultra-wide angle, low speed, to be shot in narrow space.
Camera 14 is universal camera, and operation handle 24 controls camera 14 provided with Universal control rod bar.
Further optimization, in the present embodiment, corner first 12 is U-tube road, the two-port of corner first 12 provided with homalocephalus 122 with
Increase blast.The inner chamber of corner first 12 and the UNICOM of compressed air body 11, and can rotate to it to change air flow.
In further optimization, the present embodiment, electronic eyelid retractor 13 includes upper pedestal 131, motor 132, screw mandrel 133, nut
134 and lower base 135；Upper pedestal 131 is hinged with compressed air body 11, and lower base 135 is hinged with corner first 12；Motor 132
It is fixed on upper pedestal 131；One end of screw mandrel 133 is connected with motor 132, and nut 134 is spun on screw mandrel 133, and nut 134 is with
Pedestal 135 is fixed；Motor 132 drives screw mandrel 133 to rotate with the distance between adjusting nut 134 and motor 132, makes corner first 12
Rotated relative to compressed air body 11, upper pedestal 131 follows rotation with lower base 135.Circuit and behaviour are set in operation handle 24
Make module, the outer surface of operation handle 24 is provided with multiple buttons, the forward and backward of controlled motor 132, and release button is to stop.
Upper pedestal 131 and lower base 135 are U-shaped structure, and the two ends of U-shaped structure are provided with hinge hole；Compressed air body
11 are provided with the first otic placode 111, are hinged by rotating shaft between the otic placode 111 of upper pedestal 131 and first；Two side walls of corner first 12
On be equipped between the second otic placode 121, the otic placode 121 of lower base 135 and second and be hinged by rotating shaft.
Preferably, power supply 25 is also installed with mounting rod 21, monitor 23, motor 132 pass through cable 26 and electricity
Source 25 is electrically connected.
In further optimization, the present embodiment, blowing clearing apparatus also includes pipe clamp 30, and as illustrated in figures 4-5, pipe clamp 30 includes
Base 31；The opposite sides of base 31 is fixed with the first column 321 and the second column 331；First column 321, the second column 331
On open up and wear the first expansion link 322 and the second expansion link 332 in jack, jack respectively；First expansion link 322 is stretched with second
The relative one end of contracting bar 332 is respectively fixed with the first lobe 323 and the second lobe 333.The middle part of base 31 is provided with opening, is used for
Compressed air body 11 is passed through, and the size of opening is corresponding with the inwall footpath of peephole wall coil brick 202.
In further optimization, the present embodiment, the first lobe 323 and the second lobe 333 are semicircle clamp, for clamping
Compressed air body 11.Preferably, compressed air body 11 is tubular, the internal diameter of the first lobe 323 and the second lobe 333 etc.
In the external diameter of compressed air body 11.
In further optimization, the present embodiment, the inner surface of the first lobe 323 and the second lobe 333 is (with compressed air body
The face of 11 contacts) it is equipped with roll shaft 37.After the first lobe 323 and the second lobe 333 clamp compressed air body 11, compression is empty
Tracheae body 11 can rotate, so as to change blowing angle.
In further optimization, the present embodiment, pipe clamp 30 also includes joining beam 35；The side of first column 321 is fixed with the 3rd
Otic placode 3211, middle part and the third ear plate 3211 of joining beam 35 are hinged；One end of joining beam 35 is fixed with pedal 351, joining beam 35 it is another
One end is connected with the first expansion link 322, and the first expansion link 322 is moved under the traction of joining beam 35 in the jack of the first column 321
It is dynamic, it is equipped with spring 34 between the first column 321 and the first lobe 323.
In further optimization, the present embodiment, the first expansion link 322 is provided with bearing pin 324 close to the one end of joining beam 35, joining beam 35
The other end is fixed with coupler body 352, and coupler body 352 is located between bearing pin 324 and the first column 321 and contacted with bearing pin 324.
Pedal 351 is jammed on, joining beam 35, which is rotated, drives coupler body 352 to be rotated to the side close to bearing pin 324, so as to drive first
Column 321, which is slided, increases the distance between the first lobe 323 and the second lobe 333, and pipe clamp 30 is opened, and now spring 34 is in
Compressive state；Pedal 351 is unclamped, spring 34 resets, driving the first column 321 to slide makes the first lobe 323 and the second lobe 333
The distance between reduce, pipe clamp 30 closes.
Preferably, the side of the first column 321 and the side of the first expansion link 322 are equipped with pin hole, when the first lobe
After 323 are drawn by joining beam 35, the pin hole of the first expansion link 322 is overlapped with the pin hole of the first column 321, now inserts latch
36, you can normally opened pipe clamp 30, it is easy to the installation of compressed air body 11.It is also between second column 331 and the second expansion link 332
Locked by latch.
In further optimization, the present embodiment, visualized operation end 20 also includes intubation seat 22, and intubation seat 22 includes support
221 and shell fragment 222, the center of support 221 is fixedly connected with the lower end of mounting rod 21, and shell fragment 222 is installed under support 221
Side, forms expander, corresponding with the inwall footpath of peephole wall coil brick 202.Preferably, support 221 is Y-shaped structure, and shell fragment 222 is three
It is individual.
The present invention also proposes blowing cleaning method in combustion chamber during a kind of coke furnace building, and this method is in coke oven peephole wall
Body is built by laying bricks or stones finish after, cleaned, comprised the following steps using the blowing clearing apparatus described in such scheme：
The first step, prepares blowing clearing apparatus in combustion chamber during coke furnace building, by the intubation seat at visualized operation end 20
22 are arranged in the adjacent inwall of peephole wall coil brick 202 cleaned, the operation handle 24 at operation visualized operation end 20, detection
The automatically controlled state of the corner first 12 of electronic corner compressed air piping operating head 10.
Second step, the compressed air body 11 of electronic corner compressed air piping operating head 10 is connected to put in after wind regime and seen
In fire hole wall coil brick 202, camera 14 is opened, by visual in the bottom of flue 204 transferred to always between two partition walls 203
Change the observation of monitor 23 brightness of illumination, the angle of camera 14 of operating side 20, be adjusted as needed.
3rd step, combustion chamber flue 204 is blowed cleaning, and the sequence of construction that blowing is cleaned from top to bottom successively is entered
OK, by observing the monitor 23 at visualized operation end 20, height, the water of electronic corner compressed air piping operating head 10 are adjusted
The rotational angle of flat rotational angle and corner first 12 carries out all-directional sweeping to flue 204.
In the third step, compressed air body 11 is fixed by pipe clamp 30, the opening at the middle part of base 31 of pipe clamp 30 is just right
202 mouthfuls of peephole wall coil brick, compressed air body 11 is stretched into combustion chamber 201 from the two openings, and passes through the first lobe
323 and second lobe 333 clamp, workmen need not continue grip.Because the first lobe 323 and the second lobe 333 are equipped with
Roll shaft 37, pipe clamp 30 is clamped after compressed air body 11, and compressed air body 11 can rotate, so as to change the water that blowing is cleaned
Flat rotational angle.When needing to adjust the height of compressed air body 11, workmen grips compressed air body 11, pin on the other hand
Pedal 351 opens pipe clamp 30, and compressed air body 11 is adjusted into suitable height, and then unclamping pedal 351 makes pipe clamp
30 closures, locking body compressed air body 11, carry out next round cleaning.
In whole process, workmen need not continue to grip compressed air body 11, very laborsaving, compressed air body
11 height and horizontally rotate angle, the rotational angle of corner first 12 and can adjust, can easily realize flue 204 without dead angle
Clean, blowing cleaning process uses visualized operation, operating efficiency is high.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. blowing clearing apparatus in combustion chamber during a kind of coke furnace building, it is characterised in that including electronic corner compressed air hose
Road operating head and visualized operation end；The electronic corner compressed air piping operating head include compressed air body, corner head,
Electronic eyelid retractor and camera, the corner head be articulated with the end of the compressed air body and with the compressed air body
UNICOM, the two ends of the electronic eyelid retractor are connected with the compressed air body, corner head respectively, and the corner head is in the electricity
Rotated in the presence of dynamic eyelid retractor relative to the compressed air body, the camera is installed on the compressed air body；
The visualized operation end includes mounting rod and the operation handle and monitor that are fixed on the mounting rod, the manipulator
Handle is electrically connected with the electronic eyelid retractor, and the monitor is electrically connected with the camera.
2. blowing clearing apparatus in combustion chamber during coke furnace building according to claim 1, it is characterised in that the corner
Head is U-tube road, and the two-port of the corner head is provided with homalocephalus.
3. blowing clearing apparatus in combustion chamber during coke furnace building according to claim 1, it is characterised in that described electronic
Eyelid retractor includes upper pedestal, motor, screw mandrel, nut and lower base；The upper pedestal is hinged with the compressed air body, described
Lower base is hinged with the corner head；The motor is fixed on the upper pedestal；One end of the screw mandrel connects with the motor
Connect, the nut is spun on the screw mandrel, the nut is fixed with the lower base；The motor drive the screw mandrel rotation with
Adjust the distance between the nut and motor.
4. blowing clearing apparatus in combustion chamber during coke furnace building according to claim 1, it is characterised in that also including pipe
Folder, the pipe clamp includes base；The opposite sides of the base is fixed with the first column and the second column；First column,
Opened up on second column and wear the first expansion link and the second expansion link in jack, jack respectively；First expansion link and
The relative one end of two expansion links is respectively fixed with the first lobe and the second lobe.
5. blowing clearing apparatus in combustion chamber during coke furnace building according to claim 4, it is characterised in that described first
Lobe and the second lobe are semicircle clamp, and the compressed air body is tubular, first lobe and the second lobe
Internal diameter be equal to the compressed air body external diameter.
6. blowing clearing apparatus in combustion chamber during coke furnace building according to claim 5, it is characterised in that described first
The inner surface of lobe and the second lobe is equipped with roll shaft.
7. blowing clearing apparatus in combustion chamber during coke furnace building according to claim 4, it is characterised in that the pipe clamp
Also include joining beam；The side of first column is fixed with third ear plate, and the middle part of the joining beam is hinged with the third ear plate；
One end of the joining beam is fixed with pedal, and the other end of joining beam is connected with first expansion link, and first expansion link is in institute
State and moved under the traction of joining beam in the jack of first column, bullet is equipped between first column and the first lobe
Spring.
8. blowing clearing apparatus in combustion chamber during coke furnace building according to claim 7, it is characterised in that described first
Expansion link is provided with bearing pin close to described joining beam one end, and the other end of the joining beam is fixed with coupler body, and the coupler body is located at the pin
Contacted between axle and the first column and with the bearing pin.
9. blowing clearing apparatus in combustion chamber during coke furnace building according to claim 1, it is characterised in that described visual
Change operating side also includes intubation seat, and the intubation seat is included under support and shell fragment, the center of the support and the mounting rod
End is fixedly connected, and the shell fragment is installed on the lower section of the support.
10. blowing cleaning method in combustion chamber during a kind of coke furnace building, it is characterised in that complete in coke oven peephole building wall
Bi Hou, is cleaned using the blowing clearing apparatus described in claim 1, is comprised the following steps：
The first step, prepares blowing clearing apparatus in combustion chamber during coke furnace building, visualized operation end is arranged on into what is cleaned
In adjacent peephole wall pipe brick inwall, the operation handle at operation visualized operation end detects electronic corner compressed air piping
The automatically controlled state of the corner head of operating head；
Second step, peephole wall coil is put in after the compressed air body of electronic corner compressed air piping operating head is connected into wind regime
In brick, flue bottom is transferred to always, camera is opened, and brightness of illumination is observed by the monitor at visualized operation end, taken the photograph
As head angle, it is adjusted as needed；
3rd step, combustion chamber flue is blowed cleaning, and the sequence of construction that blowing is cleaned from top to bottom successively is carried out, passed through
Observe the monitor at visualized operation end, adjust the height of electronic corner compressed air piping operating head, horizontally rotate angle and
Corner head-turned angle carries out all-directional sweeping to flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390131.9A CN107011927B (en) | 2017-05-27 | 2017-05-27 | Blowing cleaning device and method for combustion chamber in coke oven building process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710390131.9A CN107011927B (en) | 2017-05-27 | 2017-05-27 | Blowing cleaning device and method for combustion chamber in coke oven building process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107011927A true CN107011927A (en) | 2017-08-04 |
| CN107011927B CN107011927B (en) | 2019-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113773864A (en) * | 2021-10-09 | 2021-12-10 | 中国一冶集团有限公司 | Self-climbing robot and method for filling vertical seams at furnace mouth of coke oven carbonization chamber |
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