CN107033928A - Device, the system and method changed for coke oven stay - Google Patents
Device, the system and method changed for coke oven stay Download PDFInfo
- Publication number
- CN107033928A CN107033928A CN201710446770.2A CN201710446770A CN107033928A CN 107033928 A CN107033928 A CN 107033928A CN 201710446770 A CN201710446770 A CN 201710446770A CN 107033928 A CN107033928 A CN 107033928A
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- Prior art keywords
- stay
- furnace stay
- furnace
- coke oven
- changed
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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
- C10B29/00—Other details of coke ovens
- C10B29/08—Bracing or foundation of the ovens
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The invention discloses the device changed for coke oven stay, system and method, device includes fixed cell, limits unit and support, wherein, fixed cell is used to the support of the device being fixed；Limiting the front end of unit has furnace stay limiting section, spacing for being carried out during furnace stay is changed to mobile furnace stay, is flexibly connected between rear end and support, relative motion between unit and support is limited for adjusting, translational speed and the direction of furnace stay are changed in control.Present system is lifted using hoist engine, it is to avoid askew skew is hung, and is conducive to safety work.Without large-scale crane, mechanical one-shift expense is saved.Method is simple and convenient to operate, cost is low, and the coke oven stay for extending to any specification is changed in construction.
Description
Technical field
The invention belongs to industrial and mining enterprises' maintenance of equipment instrument field, and in particular to a kind of dress changed for coke oven stay
Put, system and method.
Background technology
Coke oven is alternately made up of some carbonizing chambers, combustion chamber, is separated between each hole carbonizing chamber and combustion chamber by furnace wall.Such as
Shown in Fig. 1, Fig. 2, it is provided with the outside of every one of furnace wall on the outside of protection board, protection board and furnace stay is installed, the protection between twice furnace wall
Firedoor frame is there is also mounted between plate.Coke oven installs fire door in the operating condition, on the outside of firedoor frame and seals carbonizing chamber.
As shown in figure 3, the bottom and top of furnace stay are provided with tie rod, tie rod makes furnace wall be in impaction state all the time, to keep away
Exempt from after furnace wall brick relaxation, nut coke is bumped between brickwork joint.
The position flexural deformation that coke oven stay is located at fragment position under protection board happens occasionally, and flexural deformation part must be timely
Change.The lifting that coke oven stay is changed typically is completed using crane, when using crane lifting, on the one hand, due at the top of coke oven
It is mounted with discharge, it is askew to skew that hang be inevitable therefore less safe.
On the other hand, due to the limitation in place around coke oven, typically all volume is larger for crane, it is difficult to pacify in limited space
Quickly furnace stay is changed entirely, in addition, the expense spent by the way of crane is added furnace stay and repaired into than larger
This.
The content of the invention
The technical problems to be solved by the invention are：A kind of device changed for coke oven stay is provided, solved existing
The problem of low dangerous, efficiency and high cost being lifted in technology in coke oven stay Renewal process.
The present invention uses following technical scheme to solve above-mentioned technical problem：
The device changed for coke oven stay, including fixed cell, restriction unit and support, wherein, fixed cell is used for
The support of the device is fixed；Limiting the front end of unit has furnace stay limiting section, for right during furnace stay is changed
Mobile furnace stay progress is spacing, is flexibly connected between rear end and support, relative motion between unit and support is limited for adjusting,
Translational speed and the direction of furnace stay are changed in control.
Fixed cell includes two, is symmetricly set in the two ends of support, and each fixed cell includes gusset and is arranged at
Two clamps of gusset one end, wherein, lock-screw is set on a clamp, and two clamps are sticked on furnace stay, lock-screw
Fixed cell is fixed on furnace stay；Limit the centre that unit is arranged at support.
Limiting unit includes Limit screw, clamp, connecting plate, two connecting rods, wherein, the both sides of Limit screw are each parallel to be set
One connecting plate of each connection in two ends of a connecting rod, Limit screw and connecting rod is put, wherein, Limit screw and connecting rod front end connecting plate
One clamp of upper setting, rear end is connected after passing through support with another connecting plate.
There is guide pin bushing, for Limit screw to be fixed on into connecting plate between Limit screw front end connecting plate and Limit screw
On；Stop nut is fixedly installed on support, uses and is threadedly coupled between Limit screw and stop nut.
The connector that can be dismantled is set between fixed cell and support.
The connector includes being respectively arranged at the connecting plate on fixed cell and on support, and is arranged on connecting plate
Bolt, the connecting plate is attached by fixation by bolt.
In order to further solve problems of the prior art, also disclose coke oven stay and change system, including furnace stay
More changing device, furnace stay hanging apparatus, furnace stay fixing device, furnace stay attaching/detaching apparatus, protection board fixer, wherein, furnace stay lifting
Device is used to lift furnace stay during furnace stay is dismounted；Furnace stay fixing device is used for during furnace stay is dismounted to cut point
The furnace stay of both sides is fixed；Furnace stay attaching/detaching apparatus is used to the furnace stay part of replacing is cut and welded；Furnace stay more changes the outfit
It is set to above-mentioned coke oven stay more changing device；Board fixer is protected to be used to carry out the coke oven guard plate of furnace stay position to be replaced
It is fixed.
Furnace stay hanging apparatus includes hoist engine, hanging beam, wherein, hoist engine is used to the furnace stay of replacing is lifted or fallen, and hangs
Beam is used for the fixed pulley of the wire rope hoist during furnace stay is changed.
Furnace stay fixing device is installed in replacing furnace stay both sides and across at least one crossbeam of many furnace stays.
System is changed based on above-mentioned furnace stay, the invention also discloses the method changed for coke oven stay, this method includes
Following steps：
Step 1, the top that hoist engine and hanging beam are fixedly mounted on to furnace stay to be replaced；
Step 2, the cut point for determining furnace stay two ends to be replaced, and furnace stay fixing device is installed on to the both sides of cut point；
Step 3, board fixer will be protected to be installed on the both sides of furnace stay to be replaced, the protection board of the position is consolidated
It is fixed；
Step 4, by lift steel wire rope be arranged on hoist engine fixed pulley on；
Step 5, furnace stay more changing device is fixedly installed on the furnace stay of furnace stay both sides to be replaced, regulation furnace stay changes device
Limit screw so that the clamp of Limit screw front end is fitted on the flange plate of furnace stay；
Step 6, in selected cut point furnace stay is cut off respectively；
Step 7, regulation furnace stay change the Limit screw of device, control furnace stay to be replaced at the uniform velocity away from coke oven body, until
Furnace stay to be replaced is in and naturally droops state；
Step 8, furnace stay to be replaced removed, and the furnace stay after replacing is attached to replacing according to the inverse process of unloading process
Position；
Step 9, each device that furnace stay is changed into system successively are removed, and are completed furnace stay and are changed.
Compared with prior art, the invention has the advantages that：
1st, the present invention is using hoist engine lifting, it is to avoid askew skew is hung, and is conducive to safety work.
2nd, without large-scale crane, mechanical one-shift expense is saved.
3rd, the material for making hanging beam and specific purpose tool is very common, commercially at will buy (material is Q235 steel,
Need not be heat-treated), further save cost and improve operating efficiency.
4th, fork truck, hoist engine, pulley, steel wire rope, suspension hook, bolt are standardized product (or approved products), it is possible to use raw
The existing resource of factory is produced, it is convenient and swift.
5th, method be simple and convenient to operate, cost it is low, extend to any specification coke oven stay change construction in.
Brief description of the drawings
Fig. 1 is furnace stay, firedoor frame, the signal of protection board installation site.
Fig. 2 is along A-A to profile in Fig. 1.
Fig. 3 is the furnace wall position cross section structure signal between carbonizing chamber of coke oven and combustion chamber.
Fig. 4 is that coke oven stay of the present invention changes apparatus structure front view.
Fig. 5 is that coke oven stay of the present invention changes apparatus structure top view.
Fig. 6 is another structural front view of coke oven stay of the present invention more changing device.
Fig. 7 is another structure top view of coke oven stay of the present invention more changing device.
Fig. 8 is along A-A to profile in Fig. 7.
Fig. 9 is along B-B direction profile in Fig. 7.
Figure 10 is along C-C to profile in Fig. 7.
Figure 11 is along D-D to profile in Fig. 7.
Figure 12 is along E-E to profile in Fig. 7.
Figure 13 is along F to profile in Fig. 7.
Figure 14 is along G to profile in Fig. 7.
Figure 15 is along H to profile in Fig. 7.
Figure 16 is that hanging beam installs front view during furnace stay of the present invention is changed.
Figure 17 is that hanging beam installs side view during furnace stay of the present invention is changed.
Figure 18 is that furnace stay reinforcing member installs front view during furnace stay of the present invention is changed.
Figure 19 is that furnace stay reinforcing member installs side view during furnace stay of the present invention is changed.
Figure 20 is that protection board fixes schematic diagram during furnace stay of the present invention is changed.
Figure 21 is the scheme of installation of furnace stay of the present invention more changing device.
Figure 22 is along A-A directional profile figures in Figure 18.
Figure 23 is the application state schematic diagram of furnace stay of the present invention more changing device.
Figure 24 is furnace stay Renewal process schematic diagram of the present invention.
Wherein, being designated in figure：1- furnace stays；2- firedoor frames；3- fire doors；4- protection boards；5- carbonizing chambers and combustion chamber it
Between furnace wall；The backing plates of 6- first；The backing plates of 7- second；8- springs；The bottom plates of 9- first；10- regenerator；The bottom plates of 11- second；12- bottoms
Portion's tie rod；13- coke oven columns；Tie rod at the top of 14-；15- nuts；The connecting plates of 16- first；17- locking nuts；The channel-section steels of 18- first；
19- bolts；The connecting plates of 20- second；The connecting plates of 21- the 3rd；The clamps of 22- first；23- lock-screws；The clamps of 24- second；25- connects
Bar；26- guide pin bushings；27- Limit screws；28- stop nuts；29- gussets；The channel-section steels of 30- second；The channel-section steels of 31- the 3rd；32- the 3rd blocks
Plate；33- hanging beams；34- fixed pulleys；35- steel wire ropes；36- discharges；The reinforcing members of 38- first；The reinforcing members of 39- second；40- first
Furnace stay；41- the first protection board holding devices；The furnace stays of 42- second；43- furnace stays to be replaced；The furnace stays of 44- the 3rd；45- second is protected
Plate holding device；The furnace stays of 46- the 4th；47- furnace stays more changing device；The cutting positions of 48- first；The cutting positions of 49- second.
Embodiment
The structure and the course of work to the present invention are described further below in conjunction with the accompanying drawings.
In order to become apparent from the structures and methods involved by sufficiently explanation this programme, first, to designed by the program
Coke oven construction does simple introduction, and the concrete structure and methods for using them of the program is then discussed in detail.
As shown in Figure 1, Figure 2, Figure 3 shows, coke oven is alternately made up of some carbonizing chambers, combustion chamber, each hole carbonizing chamber and burning
Separated between room by furnace wall 5, the lower section of combustion chamber has regenerator 10, and the first bottom plate 9 is set between combustion chamber and regenerator 10,
The lower section of regenerator 10 has the second bottom plate 11, and the bottom of whole coke oven has coke oven column 13.Install in every outside of one of furnace wall 5
There are protection board 4, the outside of protection board 4 to there is also mounted firedoor frame 2, stove between the protection board 4 between furnace stay 1, twice furnace wall 5 is installed
Fire door 3 is installed on doorframe 2.
The bottom and top of furnace stay 1 are separately installed with bottom tie rod 12 and top tie rod 14, and bottom tie rod 12 and top are drawn
Bar 14 makes furnace wall 5 be in impaction state all the time, and after avoiding furnace wall brick from relaxing, nut coke, the He of bottom tie rod 12 are bumped between brickwork joint
The two ends of top tie rod 14 are respectively provided with the first backing plate 6, the second backing plate 7, spring 8, and are fixed by nut 15, pass through spring
No matter 8 retracted position causes furnace wall 5 to be in impaction state all the time under any state.
In order that obtaining safer, efficiency high during furnace stay is changed, there is provided a kind of furnace stay more changing device, concrete scheme
It is as follows：
The device changed for coke oven stay, including fixed cell, restriction unit and support, wherein, fixed cell is used for
The support of the device is fixed；Limiting the front end of unit has furnace stay limiting section, for right during furnace stay is changed
Mobile furnace stay progress is spacing, is flexibly connected between rear end and support, relative motion between unit and support is limited for adjusting,
Translational speed and the direction of furnace stay are changed in control.
Specific embodiment one, as shown in Figure 4, Figure 5：
The device changed for coke oven stay, including fixed cell, restriction unit and support, wherein, fixed cell includes
Two, the two ends of support are symmetricly set in, each fixed cell includes gusset 29 and is arranged at two cards of the one end of gusset 29
Plate, respectively the first clamp 22 and the second clamp 24, wherein, the second clamp 24 is arranged at one end of gusset 29, the first clamp 22
It is set in parallel in the second clamp 24 on gusset 29, is formed and lock-screw 23 is set on U-shaped neck, the first clamp 22, two cards
Plate shape into U-shaped neck be sticked on furnace stay, after lock-screw 23 is tightened, fixed cell is fixed on furnace stay.
The centre that unit is arranged at support is limited, limiting unit includes Limit screw 27, the 3rd clamp 32, the first connecting plate
16th, the 3rd connecting plate 21, two connecting rods 25, wherein, two connecting rods 25 be arranged in parallel with Limit screw 27, and two connecting rods 25 are located at
The both sides of Limit screw 27, two connecting rods 25 are identical with the length of Limit screw 27, and the front end of Limit screw 27 and connecting rod 25 is equal
It is connected with the one side of the 3rd connecting plate 21, the another side of the 3rd connecting plate 21 sets the 3rd clamp 32, Limit screw 27 and connecting rod
25 rear end is connected after passing through support with the first connecting plate 16.3rd clamp 32 has furnace stay limiting section, the specially the 3rd card
Relative to two protruding parts of the 3rd connecting plate 21 on plate 32, during forming U-shaped neck, dismounting furnace stay, engaging
It is spacing to furnace stay progress in the both sides of furnace stay, it is flexibly connected between the rear end of connecting rod 25 and Limit screw 27 and support, connecting rod 25
Play a part of more consolidating and being oriented to limiting unit, connecting rod 25 is fixed on the first connecting plate 16 by locking nut 17,
The rear end of Limit screw 27 is threadedly coupled with stop nut 28, and stop nut 28 is fixed on support, by adjusting Limit screw
Relative position between 27 and stop nut 28, to control translational speed and the direction of changing furnace stay.
Specific embodiment two, as shown in Fig. 6 to Figure 15：
The device changed for coke oven stay, including fixed cell, restriction unit and support, wherein, fixed cell includes
Two, the two ends of support are symmetricly set in, the connector that can be dismantled is set between fixed cell and support；Each fixed cell
Including gusset 29 and two clamps of the one end of gusset 29, respectively the first clamp 22 and the second clamp 24 are arranged at, wherein,
Two clamps 24 are arranged at one end of gusset 29, and the first clamp 22 and the second clamp 24 are set in parallel on gusset 29, form U-shaped card
Lock-screw 23 is set on groove, the first clamp 22, and the U-shaped neck of two clamp formation is sticked on furnace stay, and lock-screw 23 is twisted
After tight, fixed cell is fixed on furnace stay.The connector includes the second connection being respectively arranged on gusset 29 and support
Plate 20, and the bolt 19 being arranged on the second connecting plate 20, by bolt 19 by the second connecting plate on gusset 29 and support
20 are attached fixation, and then reach the fixation between support and fixed cell.
Unit is limited as the restriction unit described in specific embodiment one, here is omitted.
In above-described embodiment, the 3rd clamp 32 can also be made using integrally formed channel-section steel, or be welded with steel plate, only
The position-limiting action to furnace stay can be played.
Limit screw 27 with the 3rd connecting plate 16 in order to preferably connect, in connecting portion there is provided guide pin bushing 26.
In order to further solve problems of the prior art, also disclose coke oven stay and change system, the system bag
Furnace stay more changing device, furnace stay hanging apparatus, furnace stay fixing device, furnace stay attaching/detaching apparatus, protection board fixer are included, wherein, stove
Post hanging apparatus is used to lift furnace stay during furnace stay is dismounted；Furnace stay fixing device is used for right during furnace stay is dismounted
The furnace stay of cut point both sides is fixed；Furnace stay attaching/detaching apparatus is used to the furnace stay part of replacing is cut and welded；Furnace stay
More changing device is above-mentioned coke oven stay more changing device；Board fixer is protected to be used to protect the coke oven of furnace stay position to be replaced
Plate is fixed.
Specific embodiment three, as shown in Figure 16 to Figure 24：
Coke oven stay changes system, and the system includes furnace stay more changing device, furnace stay hanging apparatus, furnace stay fixing device, stove
Post attaching/detaching apparatus, protection board fixer, wherein, furnace stay hanging apparatus includes hoist engine, hanging beam 33, wherein, hoist engine has
Fixed pulley 34, steel wire rope 35, fixed pulley 34 are fixed on hanging beam 33, and one end that steel wire rope 35 bypasses fixed pulley 34 has suspension hook,
The other end is connected with hoist engine motor, and the furnace stay of replacing is lifted on suspension hook, and hoist engine controls steel wire rope 35 by replacing
Furnace stay is lifted or fallen.Because discharge 36 is arranged at the top of furnace stay, therefore, hoist engine is avoided into discharge 36 and set, it is to avoid
The drawbacks of crane is dismounted.
Furnace stay fixing device is installed in replacing furnace stay both sides and across at least one crossbeam of many furnace stays, the embodiment
In to be across crossbeam on the upside of furnace stay to be replaced be the second reinforcing member 39, be across the crossbeam on the downside of furnace stay to be replaced for first plus
Firmware 38, in order to further play a part of reinforcing, the first reinforcing member 38 selects two crossbeams, the second reinforcing member 39 selection 3
Root crossbeam, after preventing that the furnace stay of deformation section from removing, top, the furnace stay relaxation of the remaining section in bottom, before furnace stay is removed, it is necessary to will
At the top of furnace stay, the remainder of bottom reinforce, the reinforcing crossmember of the embodiment is I-steel shoulder pole, each I-steel shoulder pole across
7 furnace stays (need each 3 of the furnace stay both sides removed, for being carried out during furnace stay is dismounted to the furnace stay of cut point both sides
It is fixed.
Furnace stay attaching/detaching apparatus is used to the furnace stay part of replacing is cut and welded, and selection top cut point is cut for first
It is the second cutting position 49 to cut position 48, lower section cut point.
Protection board fixer is used to the coke oven guard plate of furnace stay position to be replaced is fixed, and its installation site is as schemed
Shown in 20, the both sides of furnace stay 43 to be replaced are respectively the first furnace stay 40, the second furnace stay 42 and the 3rd furnace stay 44, the 4th furnace stay 46,
One protection board holding device 41 is fixed on the first furnace stay 40 and the second furnace stay 42, and the second protection board holding device 45 is fixed on
On three furnace stays 44 and the 4th furnace stay 46, the fastening screw of two protection board holding devices is located at the two of furnace stay 43 to be replaced respectively
Side, withstands the protection board of the both sides of furnace stay 43 to be replaced after screwing, installation is regulated after two protection board holding devices, will be to be replaced
Furnace stay 43 is removed, and changes new furnace stay.
Furnace stay more changing device 47 is the coke oven stay more changing device described in above-described embodiment, the peace of coke oven stay more changing device
Dress is as shown in Figure 22, Figure 23, and two fixed cells of coke oven stay more changing device are separately fixed at the second furnace stay 42 and the 3rd stove
On post 44, the clamp for limiting the Limit screw regulation front end of unit is fastened on the flange plate of furnace stay 43 to be replaced, and restriction is treated more
Change the position of furnace stay 43.
Specific embodiment four：
Most of part of the embodiment is identical with specific embodiment three, its difference is, specific embodiment three is consolidated
Order member and support are separate form, site safety are needed in application process, the fixed cell and support of the present embodiment are integrated
Form, it is not necessary to remove and install.
The support of above-described embodiment is U-shaped structure, wherein, bottom is the first channel-section steel 18, and two sides are the 3rd channel-section steel 31,
Rack body structure is welded between first channel-section steel 18 and the 3rd channel-section steel 31, gusset the second channel-section steel 30 of selection of fixing device is
Agent structure, selection channel-section steel one side sorting is convenient, is ready-made material, on the other hand, and its intensity can also reach requirement,
This is intended only as an example, as long as can realize that the equal of identical function is applied, for example, I-steel, angle steel, steel plate etc..
System is changed based on above-mentioned furnace stay, the invention also discloses the method changed for coke oven stay, this method includes
Following steps：
Step 1, the top that hoist engine and hanging beam are fixedly mounted on to furnace stay to be replaced；
Step 2, the cut point for determining furnace stay two ends to be replaced, and furnace stay fixing device is installed on to the both sides of cut point；
Step 3, board fixer will be protected to be installed on the both sides of furnace stay to be replaced, the protection board of the position is consolidated
It is fixed；
Step 4, by lift steel wire rope be arranged on hoist engine fixed pulley on；
Step 5, furnace stay more changing device is fixedly installed on the furnace stay of furnace stay both sides to be replaced, regulation furnace stay changes device
Limit screw so that the clamp of Limit screw front end is fitted on the flange plate of furnace stay；
Step 6, in selected cut point furnace stay is cut off respectively；
Step 7, regulation furnace stay change the Limit screw of device, control furnace stay to be replaced at the uniform velocity away from coke oven body, until
Furnace stay to be replaced is in and naturally droops state；
Step 8, furnace stay to be replaced removed, and the furnace stay after replacing is attached to replacing according to the inverse process of unloading process
Position；
Step 9, each device that furnace stay is changed into system successively are removed, and are completed furnace stay and are changed.
Specific embodiment five：
The method changed for coke oven stay, specifically includes following steps：
The first step, making hanging beam, the structural member connection of the embodiment hanging beam, which is used, to be welded to connect；
Second step, making furnace stay more changing device, each part of the device, which is also used, to be welded to connect；
3rd step, by hanging beam, hoist engine install on a corresponding position, wherein, by hanging beam be arranged on furnace stay on；
4th step, the cut point for determining furnace stay two ends to be replaced, and furnace stay fixing device is installed on to the both sides of cut point；
5th step, board fixer will be protected to be installed on the both sides of furnace stay to be replaced, the protection board of the position is consolidated
It is fixed；
6th step, by lift steel wire rope be arranged on hoist engine fixed pulley on；
7th step, furnace stay more changing device is fixedly installed on the furnace stay of furnace stay both sides to be replaced, regulation furnace stay changes dress
The Limit screw put so that the clamp of Limit screw front end is fitted on the flange plate of furnace stay；
8th step, in selected cut point furnace stay is cut off respectively；
9th step, regulation furnace stay change the Limit screw of device, control furnace stay to be replaced at the uniform velocity away from coke oven body, until
Furnace stay to be replaced is in and naturally droops state；
Tenth step, furnace stay to be replaced removed, and be attached to the furnace stay after replacing more according to the inverse process of unloading process
Change place；
11st step, each device that furnace stay is changed into system successively are removed, and are completed furnace stay and are changed.
Specific embodiment six：
Most of step of the embodiment is identical with specific embodiment five, the difference is that installing the process of furnace stay more changing device
In, first, on the both sides furnace stay that fixed cell is arranged on to furnace stay to be replaced, after fixing, then by support integral installation solid
Order member, the furnace stay that such split-type structural is applied to capacity coke oven is dismounted, so, during installation and transport, will be big
Part split into small part, be more convenient mobile and operate.
In above-described embodiment, the part such as caging bolt or fixing bolt is adjusted, be able to can also be adopted using manual wrench operation
Electricity consumption flowing mode, or can be completed using small controller, is determined according to specific field demand, with very strong flexible
Property.
Furnace stay away from can be dragged in scene using fork truck after furnace stay dismounting, new furnace stay be transported with fork truck, or use its other party
Formula transports furnace stay, as long as the mode that can be realized.
Program material therefor is more universal, can be directly commercially after steel plate, and (material is for field fabrication
Q345 steel, it is not necessary to be heat-treated), field application is taken after can also carrying out, very big flexibility is increased, when having saved making
Between and cost.
The material for making hanging beam and specific purpose tool is very common, and commercially (material is Q235 steel, no for careless purchase
Need heat treatment).
Fork truck, hoist engine, pulley, steel wire rope, suspension hook, the bolt used is standardized product (or approved product), can be with
Utilize the existing resource of factory.
Annexation, treating method between above-mentioned structure mounting means, part are merely possible to for an example
It is bright, it is impossible to think only to protect a described scheme, it is every to applying in coke oven stay Renewal process in the case of can reference
The methods of this programme.
Those skilled in the art can make various modifications to described specific embodiment
Or supplement or substituted using similar mode, but spirit without departing from the present invention or surmount appended claims and determine
The scope of justice.
Claims (10)
1. the device changed for coke oven stay, it is characterised in that：Including fixed cell, unit and support are limited, wherein, it is fixed
Unit is used to the support of the device being fixed；Limiting the front end of unit has furnace stay limiting section, for changing furnace stay
During mobile furnace stay is carried out spacing, is flexibly connected between rear end and support, for adjusting between restriction unit and support
Translational speed and the direction of furnace stay are changed in relative motion, control.
2. the device according to claim 1 changed for coke oven stay, it is characterised in that：Fixed cell includes two,
The two ends of support are symmetricly set in, each fixed cell includes gusset and is arranged at two clamps of gusset one end, wherein, one
Lock-screw is set on individual clamp, and two clamps are sticked on furnace stay, and fixed cell is fixed on furnace stay by lock-screw；Limit
Unit is arranged at the centre of support.
3. the device according to claim 1 changed for coke oven stay, it is characterised in that：Limiting unit includes spacing spiral shell
Bar, clamp, connecting plate, two connecting rods, wherein, the both sides of Limit screw respectively be arranged in parallel a connecting rod, Limit screw and connecting rod
Two ends respectively connection one connecting plate, wherein, on Limit screw and connecting rod front end connecting plate set a clamp, rear end through branch
It is connected after frame with another connecting plate.
4. the device according to claim 3 changed for coke oven stay, it is characterised in that：Limit screw front end connecting plate
There is guide pin bushing between Limit screw, for Limit screw to be fixed on into connecting plate；Stop nut is fixedly installed on support, limits
Use and be threadedly coupled between position screw rod and stop nut.
5. the device according to any one of claim 1 to 4 changed for coke oven stay, it is characterised in that：It is fixed single
The connector that can be dismantled is set between member and support.
6. the device according to claim 5 changed for coke oven stay, it is characterised in that：The connector includes difference
Be arranged on fixed cell and support on connecting plate, and the bolt being arranged on connecting plate, by bolt by the connection
Plate is attached fixation.
7. coke oven stay changes system, it is characterised in that：Including furnace stay more changing device, furnace stay hanging apparatus, furnace stay fixing device,
Furnace stay attaching/detaching apparatus, protection board fixer, wherein, furnace stay hanging apparatus is used to lift furnace stay during furnace stay is dismounted；
Furnace stay fixing device is used to the furnace stay of cut point both sides is fixed during furnace stay is dismounted；Furnace stay attaching/detaching apparatus is used for
The furnace stay part of replacing is cut and welded；Furnace stay more changing device is the coke oven stove any one of claim 1 to 5
Post more changing device；Protection board fixer is used to the coke oven guard plate of furnace stay position to be replaced is fixed.
8. coke oven stay according to claim 7 changes system, it is characterised in that：Furnace stay hanging apparatus include hoist engine,
Hanging beam, wherein, hoist engine is used to the furnace stay of replacing is lifted or fallen, and hanging beam is used for the fixation winding during furnace stay is changed
The fixed pulley of machine.
9. coke oven stay according to claim 7 changes system, it is characterised in that：Furnace stay fixing device is installed in replacing
Furnace stay both sides and across at least one crossbeam of many furnace stays.
10. the method changed for coke oven stay, the coke oven stay any one of this method application claim 7 to 9 is more
Change system, it is characterised in that：Comprise the following steps：
Step 1, the top that hoist engine and hanging beam are fixedly mounted on to furnace stay to be replaced；
Step 2, the cut point for determining furnace stay two ends to be replaced, and furnace stay fixing device is installed on to the both sides of cut point；
Step 3, board fixer will be protected to be installed on the both sides of furnace stay to be replaced, the protection board of the position is fixed；
Step 4, by lift steel wire rope be arranged on hoist engine fixed pulley on；
Step 5, furnace stay more changing device is fixedly installed on the furnace stay of furnace stay both sides to be replaced, regulation furnace stay changes the limit of device
Position screw rod so that the clamp of Limit screw front end is fitted on the flange plate of furnace stay；
Step 6, in selected cut point furnace stay is cut off respectively；
Step 7, regulation furnace stay change the Limit screw of device, furnace stay to be replaced are controlled at the uniform velocity away from coke oven body, until treating more
Change furnace stay be in naturally droop state；
Step 8, furnace stay to be replaced removed, and the furnace stay after replacing is attached to change bit according to the inverse process of unloading process
Put；
Step 9, each device that furnace stay is changed into system successively are removed, and are completed furnace stay and are changed.
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| CN201710446770.2A CN107033928B (en) | 2017-06-14 | 2017-06-14 | Device, system and method for replacing coke oven column |
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| CN201710446770.2A CN107033928B (en) | 2017-06-14 | 2017-06-14 | Device, system and method for replacing coke oven column |
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| CN107033928B CN107033928B (en) | 2023-07-14 |
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| CN109913248A (en) * | 2019-04-19 | 2019-06-21 | 华泰永创(北京)科技股份有限公司 | A kind of the furnace stay device and its adjusting method of two sections of coke ovens of heat exchange type |
| CN110317615A (en) * | 2019-07-03 | 2019-10-11 | 五冶集团上海有限公司 | A kind of coke oven stay, protection board method for dismounting |
| CN111546287A (en) * | 2020-06-15 | 2020-08-18 | 常州博瑞电力自动化设备有限公司 | Device for replacing to-be-detected device for valve string and using method of device |
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| CN111546287A (en) * | 2020-06-15 | 2020-08-18 | 常州博瑞电力自动化设备有限公司 | Device for replacing to-be-detected device for valve string and using method of device |
| CN111546287B (en) * | 2020-06-15 | 2023-12-15 | 常州博瑞电力自动化设备有限公司 | Replacement device for to-be-detected device of valve string and use method thereof |
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