CN206814685U - The apparatus and system changed for coke oven door frame - Google Patents
The apparatus and system changed for coke oven door frame Download PDFInfo
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- CN206814685U CN206814685U CN201720692204.5U CN201720692204U CN206814685U CN 206814685 U CN206814685 U CN 206814685U CN 201720692204 U CN201720692204 U CN 201720692204U CN 206814685 U CN206814685 U CN 206814685U
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Abstract
The utility model discloses the apparatus and system changed for coke oven door frame, including fixed cell, restriction unit and support, wherein, fixed cell is used to the support of the device being fixed；Limiting unit includes Limit screw, clamp, connecting plate, the front end of Limit screw has a connecting plate, clamp is set on connecting plate, rear end is connected after passing through support with another connecting plate, clamp is used for spacing to mobile firedoor frame progress during firedoor frame is changed, it is flexibly connected between the rear end of Limit screw and support, limits relative motion between unit and support for adjusting, translational speed and the direction of firedoor frame are changed in control.Tthe utility model system is lifted using hoist engine, is avoided askew skew and is hung, is advantageous 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 door frame for extending to any specification is changed in construction.
Description
Technical field
The utility model belongs to industrial and mining enterprises' maintenance of equipment instrument field, and in particular to one kind is used for coke oven door frame and changed
Device, 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, protection board is installed on the outside of every one of furnace wall, installation furnace stay on the outside of protection board, the protection between twice furnace wall
Firedoor frame is there is also mounted between plate.In the operating condition, installation fire door seals carbonizing chamber to coke oven on the outside of firedoor frame.
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
After exempting from furnace wall brick relaxation, nut coke is bumped between brickwork joint.
Coke oven door frame occurs that cracking damage is inevitable at work, and the firedoor frame of cracking needs to change in time, otherwise
Coke oven door can be caused to smolder and cause environmental pollution.
Firedoor frame is changed and typically directly uses crane lifting, askew to skew that hang during lifting because collecting pipe arranged at top
Avoid, certain potential safety hazard be present.
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 firedoor frame is changed entirely, in addition, the expense spent by the way of crane is bigger, adds firedoor frame maintenance
Cost.
The content of the invention
Technical problem to be solved in the utility model is：A kind of device changed for coke oven door frame is provided, solved
In the prior art the problem of dangerous, efficiency is low and cost is high is lifted in coke oven door frame Renewal process.
The utility model uses following technical scheme to solve above-mentioned technical problem：
The device changed for coke oven door frame, including fixed cell, restriction unit and support, wherein, fixed cell is used
It is fixed in by the support of the device；Limiting unit includes Limit screw, clamp, connecting plate, and the front end of Limit screw has
One connecting plate, clamp, rear end is set on connecting plate be connecteds after passing through support with another connecting plate, clamp is used in replacing stove
It is spacing to mobile firedoor frame progress during doorframe, it is flexibly connected between the rear end of Limit screw and support, for adjusting
Relative motion between unit and support is limited, translational speed and the direction of firedoor frame are changed in control.
Fixed cell includes two, is symmetricly set in the both 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 also includes two connecting rods, wherein, the both sides of Limit screw respectively be arranged in parallel a connecting rod, and the two of connecting rod
Hold the connecting plate with Limit screw both ends to be connected, be flexibly connected between the rear end of connecting rod and support.
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, by bolt will on fixed cell and support on connecting plate be attached fixation.
In order to further solve problem present in coke oven door frame Renewal process in the prior art, a kind of Jiao is additionally provided
Furnace door frame changes system, and the system includes firedoor frame more changing device, firedoor frame hanging apparatus, wherein, firedoor frame hanging apparatus
For lifting firedoor frame during firedoor frame is dismounted；Firedoor frame more changing device is above-mentioned coke oven door frame more changing device.
Firedoor frame hanging apparatus includes hoist engine, hanging beam, wherein, hoist engine is used to lift the firedoor frame of replacing or drop
Under, hanging beam is used for the fixed pulley of the wire rope hoist during firedoor frame is changed.
Compared with prior art, the utility model has the advantages that：
1st, the utility model is lifted using hoist engine, is avoided askew skew and is hung, is advantageous to safety work.
2nd, without large-scale crane, mechanical one-shift expense is saved.
3rd, it is very common to make the material of hanging beam and specific purpose tool, 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), can utilize life
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 door frame 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.
Furnace wall position cross section structure signals of the Fig. 3 between carbonizing chamber of coke oven and combustion chamber.
Fig. 4 is that the utility model coke oven door frame changes apparatus structure front view.
Fig. 5 is that the utility model coke oven door frame changes apparatus structure top view.
Fig. 6 is another structural front view of the utility model coke oven door frame more changing device.
Fig. 7 is another structure top view of the utility model coke oven door frame 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 that hanging beam installs front view during the utility model firedoor frame is changed.
Figure 16 is that hanging beam installs side view during the utility model firedoor frame is changed.
Figure 17 is the scheme of installation of the utility model firedoor frame more changing device.
Figure 18 is that the stopping means of the utility model firedoor frame more changing device props up firedoor frame application schematic diagram.
Figure 19 is the state front view after the utility model firedoor frame is pulled down.
Figure 20 is the state top view after the utility model firedoor frame is pulled down.
Wherein, being identified as in figure：1- furnace stays；2- firedoor frames；3- protection boards；Stove between 4- carbonizing chambers and combustion chamber
Wall；5- springs；The backing plates of 6- first；The backing plates of 7- second；8- nuts；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-；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- connecting rods；26- is led
Set；27- Limit screws；28- stop nuts；29- gussets；The channel-section steels of 30- second；The channel-section steels of 31- the 3rd；The clamps of 32- the 3rd；33- is hung
Beam；34- fixed pulleys；35- steel wire ropes；36- discharges；37- firedoor frames to be replaced.
Embodiment
Structure of the present utility model and the course of work 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
Being separated between room by furnace wall 4, 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 4
There is a protection board 3, the outside installation furnace stay 1 of protection board 3, there is also mounted firedoor frame 2 between the protection board 3 between twice furnace wall 4.
The bottom and top of furnace stay are separately installed with bottom tie rod 12 and top tie rod 14, bottom tie rod 12 and top tie rod
14 make furnace wall 4 be in impaction state all the time, and after avoiding furnace wall brick from relaxing, nut coke, bottom tie rod 12 and top are bumped between brickwork joint
The both ends of portion's tie rod 14 are respectively provided with the first backing plate 6, the second backing plate 7, spring 5, and are fixed by nut 8, pass through spring
No matter retracted position causes furnace wall 4 to be in impaction state all the time under any state.
In order that obtain safer, efficiency high during firedoor frame is changed, there is provided a kind of firedoor frame more changing device, specifically
Scheme is as follows：
The device changed for coke oven door frame, including fixed cell, restriction unit and support, wherein, fixed cell is used
It is fixed in by the support of the device；Limiting unit includes Limit screw, clamp, connecting plate, and the front end of Limit screw has
One connecting plate, clamp, rear end is set on connecting plate be connecteds after passing through support with another connecting plate, clamp is used in replacing stove
It is spacing to mobile firedoor frame progress during doorframe, it is flexibly connected between the rear end of Limit screw and support, for adjusting
Relative motion between unit and support is limited, translational speed and the direction of firedoor frame are changed in control.
Specific embodiment one, as shown in Figure 4, Figure 5：The device changed for coke oven door frame, including fixed cell, restriction
Unit and support, wherein, fixed cell includes two, is symmetricly set in the both ends of support, and each fixed cell includes 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, the second clamp 24 is set
One end of gusset 29 is placed in, the first clamp 22 and the second clamp 24 are set in parallel on gusset 29, form U-shaped neck, the first card
Lock-screw 23 is set on plate 22, and the U-shaped neck that two clamps are formed is sticked on furnace stay, will be solid after lock-screw 23 is tightened
Order member 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, 21, two connecting rods 25 of the 3rd connecting plate, 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 3rd connecting plate 21, the rear end of Limit screw 27 and connecting rod 25 is connected after passing through support with the first connecting plate 16, even
Bar 25 is fixed on the first connecting plate 16 by locking nut 17.It is movable between the rear end and support of connecting rod 25 and Limit screw 27
Connection, connecting rod 25 play a part of more consolidating and being oriented to limiting unit, rear end and the spiral shell of stop nut 28 of Limit screw 27
Line is connected, and stop nut 28 is fixed on support, by adjusting the relative position between Limit screw 27 and stop nut 28, is come
Translational speed and the direction of firedoor frame are changed in control.
Specific embodiment two, as shown in Fig. 6 to Figure 14：
The device changed for coke oven door frame, including fixed cell, restriction unit and support, wherein, fixed cell bag
Two are included, is symmetricly set in the both ends of support, the connector that can be dismantled is set between fixed cell and support；It is each fixed single
Member includes gusset 29 and is arranged at two clamps of the one end of gusset 29, respectively the first clamp 22 and the second clamp 24, wherein,
Second clamp 24 is arranged at one end of gusset 29, and the first clamp 22 and the second clamp 24 are set in parallel on gusset 29, forms U-shaped
Neck, lock-screw 23 is set, the U-shaped neck that two clamps are formed is sticked on furnace stay, lock-screw 23 on first clamp 22
After tightening, fixed cell is fixed on furnace stay.The connector includes the second company being respectively arranged on gusset 29 and support
Fishplate bar 20, and the bolt 19 being arranged on the second connecting plate 20, second on gusset 29 and support is connected by bolt 19
Plate 20 is attached fixation, and then 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, Limit screw 27 is provided with connecting portion and led to preferably be connected with the 3rd connecting plate 16
Set 26.
In order to further solve problem present in coke oven door frame Renewal process in the prior art, a kind of Jiao is additionally provided
Furnace door frame changes system, and the system includes firedoor frame more changing device, firedoor frame hanging apparatus, wherein, firedoor frame hanging apparatus
For lifting firedoor frame during firedoor frame is dismounted；Firedoor frame more changing device is above-mentioned specific embodiment one or specific implementation
Coke oven door frame more changing device described in example two.
Specific embodiment three, as shown in Figure 15 to Figure 20：
Coke oven door frame changes system, and the system includes firedoor frame more changing device, firedoor frame hanging apparatus, wherein, fire door
Frame hanging apparatus includes hoist engine, hanging beam 33, wherein, hoist engine has fixed pulley 34, steel wire rope 35, and fixed pulley 34, which is fixed on, to be hung
On beam 33, steel wire rope 35 has suspension hook around one end of fixed pulley 34, and the other end is connected with hoist engine motor, the stove of replacing
Doorframe is lifted on suspension hook, and hoist engine controls steel wire rope 35 that the firedoor frame of replacing is lifted or fallen.Because the top of furnace stay is equal
There is discharge 36, therefore, hoist engine is avoided into discharge 36 and set, avoid the drawbacks of crane dismounts.
Firedoor frame more changing device 47 is the coke oven door frame more changing device described in above-described embodiment, and coke oven door frame more changes the outfit
As shown in Figure 17, Figure 18, two fixed cells of coke oven door frame more changing device are separately fixed at fire door to be replaced for the installation put
On the furnace stay on the both sides of frame 37, the clamp for limiting the Limit screw regulation front end of unit is against on firedoor frame to be replaced, and restriction is treated
Change the position of firedoor frame.
Specific embodiment four：
Most of part of the embodiment is identical with specific embodiment three, and 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,
Be welded into rack body structure between first channel-section steel 18 and the 3rd channel-section steel 31, the gusset of fixing device select the second channel-section steel 30 for
Agent structure, select the sorting of channel-section steel one side convenient, be ready-made material, on the other hand, 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 coke oven door frame, also discloses a kind of method changed for coke oven door frame, including
Following steps：
Step 1, the top that hoist engine and hanging beam are fixedly mounted on to firedoor frame to be replaced；
Step 2, steel wire rope will be lifted on firedoor frame to be replaced；
Step 3, firedoor frame more changing device is fixedly installed on the furnace stay of firedoor frame both sides to be replaced, regulation firedoor frame is more
The Limit screw of changing device so that the clamp of Limit screw front end is fitted on firedoor frame；
Connecting bolt between step 4, dismounting firedoor frame and protection board；
Step 5, regulation firedoor frame change the Limit screw of device, control firedoor frame to be replaced at the uniform velocity away from coke oven body,
Until firedoor frame to be replaced, which is in, naturally droops state；
Step 6, firedoor frame to be replaced removed, and be attached to the firedoor frame after replacing according to the inverse process of unloading process
Change position；
Step 7, each device dismounting that firedoor frame is changed to system successively, complete the replacing of firedoor frame.
Specific embodiment five：
The method changed for coke oven stay, specifically comprises the following steps：
The first step, hanging beam is made, the structural member connection of the embodiment hanging beam, which uses, to be welded to connect；
Second step, firedoor frame more changing device is made, each part of the device, which also uses, to be welded to connect；
3rd step, by hanging beam, hoist engine installation on a corresponding position, wherein, by hanging beam be arranged on furnace stay on；
4th step, steel wire rope will be lifted on the fixed pulley of hoist engine；
5th step, firedoor frame more changing device is fixedly installed on the furnace stay of firedoor frame both sides to be replaced, adjusts firedoor frame
The Limit screw of more changing device so that the clamp of Limit screw front end is fitted in the plane of firedoor frame；
Connecting bolt between 6th step, dismounting firedoor frame and protection board；
7th step, regulation firedoor frame change the Limit screw of device, control firedoor frame to be replaced at the uniform velocity away from coke oven body,
Until firedoor frame to be replaced, which is in, naturally droops state；
8th step, firedoor frame to be replaced removed, and the firedoor frame after replacing is installed according to the inverse process of unloading process
To replacing position；
9th step, each device dismounting that firedoor frame is changed to system successively, complete the replacing of firedoor frame.
Specific embodiment six：
Most of step of the embodiment is identical with specific embodiment five, the difference is that the mistake of installation firedoor frame more changing device
Cheng Zhong, first, on the furnace stay for the both sides that fixed cell is arranged on to firedoor frame to be replaced, after fixing, then support integrally pacified
Mounted in fixed cell, the firedoor frame that such split-type structural is applied to capacity coke oven dismounts, so, in the process installed and transported
In, big part is split into small part, is more convenient mobile and operation.
In above-described embodiment, new firedoor frame is had bad luck into installation site with fork truck first.Again with hoist engine by firedoor frame
It is hung to plummet state.Then the adjusting screw rod of firedoor frame more changing device is twisted with pneumatic impact spanner, firedoor frame is swung to installation site.
Connecting bolt between firedoor frame and protection board is finally installed.
In above-described embodiment, the part such as caging bolt or fixing bolt is adjusted, manual wrench can be used to operate, can also adopted
Electricity consumption flowing mode, or can be completed using small controller, is determined according to specific field demand, is had very strong flexible
Property.
Firedoor frame away from can be dragged in scene using fork truck after firedoor frame dismounting, new firedoor frame be transported with fork truck, Huo Zheyong
Other modes transport firedoor frame, 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.
It is very common to make the material of hanging beam and specific purpose tool, commercially (material is Q235 steel, no for careless purchase
Need to be heat-treated).
Used fork truck, hoist engine, pulley, steel wire rope, suspension hook, bolt are standardized product (or approved products), 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 described scheme, it is every to applying to join in the case of in coke oven door frame Renewal process
According to the methods of this programme.
The utility model person of ordinary skill in the field can do various to described specific embodiment
Modification or supplement are substituted using similar mode, but without departing from spirit of the present utility model or surmount appended right will
Seek scope defined in book.
Claims (8)
1. the device changed for coke oven door frame, it is characterised in that：Including fixed cell, unit and support are limited, wherein, Gu
Order member is used to the support of the device being fixed；Limiting unit includes Limit screw, clamp, connecting plate, Limit screw
Front end has a connecting plate, sets clamp, rear end to be connected after passing through support with another connecting plate on connecting plate, clamp is used for
It is spacing to mobile firedoor frame progress during firedoor frame is changed, it is flexibly connected between the rear end of Limit screw and support,
Relative motion between unit and support is limited for adjusting, translational speed and the direction of firedoor frame are changed in control.
2. the device according to claim 1 changed for coke oven door frame, it is characterised in that：Fixed cell includes two
It is individual, the both ends of support are symmetricly set in, each fixed cell includes gusset and is arranged at two clamps of gusset one end, its
In, lock-screw is set on a clamp, and two clamps are sticked on furnace stay, and fixed cell is fixed on furnace stay by lock-screw
On；Limit the centre that unit is arranged at support.
3. the device according to claim 1 changed for coke oven door frame, it is characterised in that：Limiting unit also includes two
Individual connecting rod, wherein, the both sides of Limit screw respectively be arranged in parallel a connecting rod, the connection of the both ends of connecting rod with Limit screw both ends
Plate connects, and is flexibly connected between the rear end of connecting rod and support.
4. the device according to claim 1 changed for coke oven door frame, it is characterised in that：Limit screw front end connects
There is guide pin bushing, for Limit screw to be fixed on into connecting plate between plate and Limit screw；Stop nut is fixedly installed on support,
Use and be threadedly coupled between Limit screw and stop nut.
5. the device according to any one of claim 1 to 4 changed for coke oven door frame, it is characterised in that：It is fixed
The connector that can be dismantled is set between unit and support.
6. the device according to claim 5 changed for coke oven door frame, it is characterised in that：The connector includes dividing
The connecting plate on fixed cell and on support, and the bolt being arranged on connecting plate are not arranged at, will be fixed single by bolt
Connecting plate in member and on support is attached fixation.
7. coke oven door frame changes system, it is characterised in that：Including firedoor frame more changing device, firedoor frame hanging apparatus, wherein, stove
Doorframe hanging apparatus is used to lift firedoor frame during firedoor frame is dismounted；Firedoor frame more changing device is in claim 1 to 6
Coke oven door frame more changing device described in any one.
8. coke oven door frame according to claim 7 changes system, it is characterised in that：Firedoor frame hanging apparatus includes elevator
Machine, hanging beam, wherein, hoist engine is used to the firedoor frame of replacing is lifted or fallen, and hanging beam is used for during firedoor frame is changed
The fixed pulley of wire rope hoist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692204.5U CN206814685U (en) | 2017-06-14 | 2017-06-14 | The apparatus and system changed for coke oven door frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720692204.5U CN206814685U (en) | 2017-06-14 | 2017-06-14 | The apparatus and system changed for coke oven door frame |
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| CN206814685U true CN206814685U (en) | 2017-12-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082284A (en) * | 2017-06-14 | 2018-12-25 | 五冶集团上海有限公司 | Device, system and method for the replacement of coke oven door frame |
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2017
- 2017-06-14 CN CN201720692204.5U patent/CN206814685U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109082284A (en) * | 2017-06-14 | 2018-12-25 | 五冶集团上海有限公司 | Device, system and method for the replacement of coke oven door frame |
| CN109082284B (en) * | 2017-06-14 | 2024-06-18 | 五冶集团上海有限公司 | Device, system and method for replacing door frame of coke oven |
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