CN112919377B - Adding and taking tool for inclined channel opening adjusting brick of coke oven under thermal state production and using method of adding and taking tool - Google Patents
Adding and taking tool for inclined channel opening adjusting brick of coke oven under thermal state production and using method of adding and taking tool Download PDFInfo
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- CN112919377B CN112919377B CN202110256011.6A CN202110256011A CN112919377B CN 112919377 B CN112919377 B CN 112919377B CN 202110256011 A CN202110256011 A CN 202110256011A CN 112919377 B CN112919377 B CN 112919377B
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- 239000011449 brick Substances 0.000 title claims abstract description 212
- 239000000571 coke Substances 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 230000008602 contraction Effects 0.000 claims abstract description 26
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 8
- 238000002485 combustion reaction Methods 0.000 abstract description 13
- 230000000007 visual effect Effects 0.000 description 12
- 238000003763 carbonization Methods 0.000 description 3
- 230000002222 downregulating effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
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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
- C10B29/02—Brickwork, e.g. casings, linings, walls
-
- 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
- C10B45/00—Other details
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to a hot production lower coke oven chute mouth adjusting brick adding tool and a using method thereof, wherein the adjusting brick adding tool comprises a supporting frame, a lifting mechanism and an adjusting brick clamp; the hoisting mechanism is arranged on the supporting frame and consists of a stand column, a cross rod, a winch I, a winch II, a lifting rope I, a lifting rope II and a winch synchronous transmission mechanism; the first lifting rope and the first lifting rope are respectively connected with the adjusting brick clamp; the brick adjusting clamp consists of a clamping mechanism and a loosening mechanism; the clamping mechanism consists of a first contraction rod, a second contraction rod, a first clamp and a second clamp, and the loosening mechanism consists of a first expansion rod and a second expansion rod. The adjusting brick adding and taking tool is simple in structure and convenient to operate, and can be used for adding and taking the adjusting bricks at the inclined opening of the combustion chamber at any time in the high-temperature environment in the thermal state production process of the coke oven.
Description
Technical Field
The utility model relates to the technical field of coke oven production, in particular to a tool for adding and taking a coke oven chute mouth adjusting brick in thermal state production and a using method thereof.
Background
In the production process of coke ovens, particularly in the production process of large-volume coke ovens by adopting a multi-stage heating technology, the coke cake is ensured to be uniformly ripened along the long direction of the carbonization chamber and the high direction of the carbonization chamber, so that the combustion chamber of the coke oven is required to have better transverse temperature distribution and good high-direction heating uniformity. In actual production, when the coke cake in any direction is ripe unevenly, the heating uniformity of the combustion chamber needs to be adjusted, as shown in fig. 4, the chute 42 is a passage connecting the regenerator 43 and the vertical flame path 39 of the combustion chamber, and the vertical flame path 39 is separated by the vertical flame path partition wall 40; the chute mouth adjusting brick 41 is arranged at the top of the chute, the furnace roof 38 is arranged above the vertical flame path 39, and the adding operation of the chute mouth adjusting brick 41 is required to be carried out above the furnace roof 38 through the viewing hole 37 during adjustment. Because the inclined flue opening adjusting brick 41 is positioned at the bottom of the vertical flue 39, a distance of approximately ten meters is provided from the furnace roof 38, and the working temperature in the vertical flue 39 is about 1300 ℃, the adding and taking operation of the adjusting brick cannot be completed at all without using a special tool. If the adding and taking operation of the adjusting bricks cannot be completed in time, the normal production of the coke oven is seriously affected.
The utility model patent of China with the bulletin number of CN202865168U discloses a coke oven adjusting brick placing device, which comprises a vehicle-mounted lifting mechanism, an inserting pipe, an adjusting brick clamp and a monitoring probe, wherein the vehicle-mounted lifting mechanism is connected with the inserting pipe which can move under the action of the inserting pipe, the monitoring probe is fixedly arranged at the lower part of the inserting pipe, and the adjusting brick clamp is arranged at the opening of the lower part of the inserting pipe, so that the construction process of later maintenance and incapability of replacing adjusting bricks in the prior art is broken through, and the coke oven adjusting brick placing device is simple in structure and flexible in operation. The device is provided with a visual system, has high manufacturing cost, and the visual system clearly indicates the placement of the top outlet slidable adjusting brick for sectional air supply of the combustion chamber, is used for later maintenance, and can only be applied to the cold condition of the coke oven from the aspect of the composition of related components, but can cause the failure of the device components, particularly the visual system, due to high-temperature damage under the hot high-temperature production condition of the coke oven, so that the visual system has no function of adding and taking the chute mouth adjusting brick of the coke oven under the hot production.
The Chinese patent publication No. CN107163954B discloses a coke oven chute mouth adjusting brick placing device which comprises an electric expansion rod operating head and a visual operating end; the electric expansion rod operating head comprises a rod body, an expansion rod, an electric support and a camera, wherein the expansion rod is arranged at the end part of the rod body and hinged with the rod body, two ends of the electric support are respectively fixedly connected with the rod body and the expansion rod, the expansion rod rotates relative to the rod body under the action of the electric support, and the camera is arranged on the rod body; the visual operation end comprises a mounting rod, an operation handle and a monitor, wherein the operation handle and the monitor are fixed on the mounting rod, the operation handle is electrically connected with the electric support, and the monitor is electrically connected with the camera. After the adjusting brick is placed to the chute mouth, the expansion rod on one side of the electric expansion rod operating head takes the nose bridge brick at the central part as a support, the adjusting brick is pushed to one side of the chute mouth, the motor of the electric expansion rod operating head is controlled by the operating handle at the visual operating end, the placing work of the adjusting brick is automatically completed, the whole process adopts visual operation, and the working efficiency is high. The device is also provided with a visual system, so that the manufacturing cost is high; the visual operation system is definitely indicated to be used after the building of the wall pipe bricks of the furnace top fire hole is finished and the vertical fire channel is cleaned by blowing, namely, the visual operation system can be damaged and lose efficacy quickly due to high temperature under the condition of coke oven hot high-temperature production, so that the visual operation system does not have the function of adding and taking the regulating bricks of the inclined channel mouth of the coke oven under the hot production.
The Chinese patent application with the publication number of CN108611105A discloses a down-regulating coke oven regulating brick adding and taking tool and a using method thereof, wherein the regulating brick adding and taking tool comprises a rod body, a hook head arranged at one end of the rod body and a hand-held handle arranged at the other end of the rod body; also comprises a lighting device; the lighting device is arranged on a rod body behind the hook head and consists of a lamp cap and a lamp cap protection box, the lamp cap is arranged in the lamp cap protection box, and a high-temperature-resistant spherical glass cover is arranged on the lamp cap protection box facing to one side of the hook head; the body of rod is hollow structure, and the wiring end of lamp holder is through wearing to establish the cable connection power in the body of rod, and the power is located in the body of rod that is close to handheld handle one end, is equipped with switch on the body of rod. The adjusting brick adding and taking tool has the advantages of simple structure, low manufacturing cost, light weight and convenient operation, and can be used for adding and taking the adjusting bricks at any time in the production process of the coke oven; however, it clearly indicates that the rod body together with the adjusting brick is required to extend into the down-regulating hole; for the cellular coke oven commonly adopted at present, the heat accumulating chamber between the down-regulating hole and the combustion chamber is internally provided with the checker bricks, and the inclined chute structure is arranged at the same time, any tool cannot directly reach the chute opening at the bottom of the combustion chamber through the heat accumulating chamber, so that the device can only realize the addition of the regulating bricks at the small flue grate bricks at the lower part of the heat accumulating chamber, and cannot realize the addition of the regulating bricks at the chute opening of the combustion chamber.
Disclosure of Invention
The utility model provides a tool for adding and taking an adjusting brick at a chute opening of a coke oven in thermal state production and a use method thereof, wherein the tool for adding and taking the adjusting brick is simple in structure and convenient to operate, and can be used for adding and taking the adjusting brick at the chute opening of a combustion chamber at any time in a high-temperature environment in the thermal state production process of the coke oven.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
a hot production lower coke oven chute mouth adjusting brick adding and taking tool comprises a supporting frame, a lifting mechanism and an adjusting brick clamp; the hoisting mechanism is arranged on the supporting frame and consists of a stand column, a cross rod, a winch I, a winch II, a lifting rope I, a lifting rope II and a winch synchronous transmission mechanism; the upright post is vertically arranged on the support frame, the cross rod is horizontally arranged at the top of the upright post, one side of the upright post is provided with a first winch, the other side of the upright post below the first winch is provided with a second winch, and the upright post above the first winch is provided with a height adjusting mechanism; the transverse rod is provided with a pulley I at one end corresponding to the winch I, a pulley II at one end corresponding to the winch II, and a telescopic rod between the pulley II and the upright post; the brick adjusting clamp consists of a clamping mechanism and a loosening mechanism; the clamping mechanism consists of a first contraction rod, a second contraction rod, a first clamp and a second clamp, wherein the first clamp and the second clamp are of L-shaped structures consisting of long arms and short arms, the middle part of the long arm of the first clamp and the middle part of the long arm of the second clamp are hinged to form a clamp-shaped structure, one end of a clamp jaw is used for clamping an adjusting brick, one end of a clamp tail is respectively connected with the first contraction rod and the second contraction rod, one end of the first contraction rod is hinged to the corresponding end of the first clamp, and one end of the second contraction rod is hinged to the corresponding end of the second clamp; the other end of the first contraction rod is hinged with the other end of the second contraction rod, and the hinged point is simultaneously connected with one end of the first lifting rope; the other end of the lifting rope I sequentially bypasses the pulley II and is connected with the winch I after passing through the pulley I; the loosening mechanism consists of a first expansion rod and a second expansion rod, one end of the first expansion rod is hinged with the joint of the short arm and the long arm of the clamp I, one end of the second expansion rod is hinged with the joint of the short arm and the long arm of the clamp II, the other end of the first expansion rod is hinged with the other end of the second expansion rod, the hinge point is simultaneously connected with one end of the lifting rope II, and the other end of the lifting rope II is connected with the winch II; when the cross rod is adjusted to the highest position through the height adjusting mechanism, the first lifting rope is in a tensioning state, and the second lifting rope is in a loosening state; when the cross rod is adjusted to the lowest position through the height adjusting mechanism, the first lifting rope is in a loosening state, and the second lifting rope is in a tensioning state.
The support frame consists of a tripod and a support disc arranged at the top of the tripod; the three supporting legs forming the tripod support are telescopic supporting legs; the bottom end of each supporting leg is respectively provided with a universal wheel with a stop mechanism.
The bottom of stand detachably is equipped with the balancing weight, and hoisting mechanism is placed on the supporting disk at support frame top through balancing weight movably.
The winch I and the winch II are both provided with a self-locking mechanism and a rocking handle; the winch I and the winch II are fixedly connected with the upright post through corresponding winch seats.
The diameter of a winding drum of the winch I for winding the lifting rope is the same as that of a winding drum of the winch II for winding the lifting rope, and a rotating shaft of the winch I is connected with a rotating shaft of the winch II through a winch synchronous transmission mechanism, wherein the winch synchronous transmission mechanism is a belt transmission mechanism or a chain transmission mechanism.
The first lifting rope and the second lifting rope are both made of a first high-temperature resistant material, and the temperature of a heating permanent line change test of the first high-temperature resistant material is more than or equal to 900 ℃.
The adjusting brick clamp is made of a second high-temperature-resistant material, and the temperature of a heating permanent line change test of the second high-temperature-resistant material is more than or equal to 800 ℃.
The axis of the pulley I, the axis of the pulley II, the axis of the winch I and the axis of the winch II are all horizontally arranged, a laser emitter is arranged at the end part of the cross rod corresponding to one end of the pulley II, and the laser rays emitted by the laser emitter are vertically downwards placed and are clung to the outer edge of the pulley II; a winch seat of the winch II is provided with a clamping laser transmitter, and laser rays emitted by the clamping laser transmitter are vertically downward and cling to the outer edge of the winch II.
The two sides of the top of the adjusting brick are provided with bosses which are matched with the adjusting brick clamp.
A using method of a hot production lower coke oven chute mouth adjusting brick adding and taking tool comprises the following steps:
1) The placement of the coke oven chute mouth adjusting bricks in the thermal state production is realized, and the coke oven chute mouth adjusting bricks are applied when the corresponding vertical flame paths are downdraft; the method comprises the following specific steps:
step one, starting a laser transmitter, moving an adjusting brick adding tool, enabling laser rays emitted by the laser transmitter to be aligned with the position of an adjusting brick to be added, and locking the position of a supporting frame;
step two, the cross rod is adjusted to the highest position through a height adjusting mechanism, at the moment, the lifting rope I is in a tensioning state, the lifting rope II is in a loosening state, and the jaw of the brick clamp is adjusted to be in a clamping state;
installing the adjusting brick at a jaw of an adjusting brick clamp, rocking a rocking handle of a winch I, lowering the adjusting brick to the bottom of the vertical fire channel, and adjusting the length of the telescopic rod to enable the adjusting brick to be accurately aligned; the rocking handle of the winch I is rocked, and an adjusting brick is placed at the chute opening; continuously shaking the rocking handle of the winch I to enable the lifting rope I and the lifting rope II to be in a loosening state, and then locking the winch I;
step four, independently pulling the lifting rope II to open the jaw of the brick adjusting clamp and separate the jaw from the adjusting brick; continuously lifting the lifting rope II, lifting the adjusting brick clamp upwards, unlocking the winch I, and withdrawing the adjusting brick clamp by shaking the rocking handle of the winch I;
2) The clamping of the adjusting bricks at the chute mouth of the lower coke oven in thermal production is realized, and the adjusting bricks are applied when the downdraft is in the corresponding vertical flame path; the method comprises the following specific steps:
step one, starting a clamping laser transmitter, moving an adjusting brick adding tool, enabling laser rays emitted by the clamping laser transmitter to be aligned with the adjusting bricks to be clamped and placed at the chute opening, and then locking the position of a supporting frame;
step two, the cross rod is adjusted to the lowest position through the height adjusting mechanism, at the moment, the lifting rope I is in a loosening state, the lifting rope II is in a tensioning state, and the jaw of the brick clamp is adjusted to be in an opening state;
step three, rocking the rocking handle of the winch II, lowering the adjusting brick clamp to the bottom of the vertical fire channel, adjusting the length of the telescopic rod to enable the adjusting brick clamp to be aligned with the adjusting brick to be clamped, continuously rocking the rocking handle of the winch II, enabling the jaw of the adjusting brick clamp to fall to the bottom of the adjusting brick, and locking the winch II;
and step four, independently lifting the lifting rope I, tightening the jaw of the brick adjusting clamp, clamping the adjusting brick, continuously lifting the lifting rope I, lifting the adjusting brick clamp, keeping the lifting rope I in a tensioning state, adjusting the cross rod to the highest position, unlocking the winch II, shaking the crank of the winch II, recovering the adjusting brick clamp, and recovering the adjusting brick.
Compared with the prior art, the utility model has the beneficial effects that:
1) The adjusting bricks at the inclined opening of the combustion chamber can be added and taken at any time according to the requirements in the high-temperature environment in the thermal state production process of the coke oven;
2) By arranging the laser emitter and clamping the laser emitter to be matched with the telescopic rod, the accurate positioning of the adjusting brick to be added and taken is easy to realize, and the efficient operation is realized;
3) An operator stands in the furnace top area to finish the brick adding and taking operation, so that the operation environment is safe and the operation is simple;
4) The adjusting brick adding and taking tool is convenient to move, and can be quickly installed and conveniently stored through the detachable balancing weight and the retractable tripod bracket;
5) The adjusting brick adding tool has the advantages of simple structure, low manufacturing cost, high-temperature environment resistance of key components and long service life of the whole tool.
Drawings
FIG. 1 is a schematic view of a hot production lower coke oven chute mouth adjusting brick adding tool (with the cross bar adjusted to the highest position) according to the present utility model.
Fig. 2 is a schematic diagram of a second construction of a tool for adding bricks to a chute mouth of a coke oven in thermal production (with a cross bar adjusted to a lowest position).
Fig. 3 is a schematic structural view of the brick clamp according to the present utility model.
FIG. 4 is a view showing the state of use of the brick adding tool for adjusting the chute mouth of the coke oven under thermal production according to the present utility model.
In the figure: 1. three-legged bracket 2, universal wheel 3, stop mechanism 4, support plate 5, weight block 6, column 7, cross bar 8, pulley one 9, telescoping rod 10, pulley two 11, height adjustment mechanism 12, placement laser transmitter 13, winch one 14/15, winch seat 16, winch two 17, clamping laser transmitter 18/19, rocking handle 20, lifting rope one 21, lifting rope two 22, winch synchronous drive mechanism 23, clamp one 24, clamp two 25, telescoping rod one 26, telescoping rod two 27, expanding rod one 28, expanding rod two 29, adjusting brick 30/31/32/33/34, pin roll 35/36, connecting shaft 37, fire hole 38, furnace roof 39, vertical fire channel 40, vertical fire channel partition 41, chute mouth adjusting brick 42, chute 43, heat storage chamber
Description of the embodiments
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
as shown in fig. 1 and 2, the utility model relates to a hot production lower coke oven chute mouth adjusting brick adding and taking tool, which comprises a supporting frame, a lifting mechanism and an adjusting brick clamp; the hoisting mechanism is arranged on the supporting frame and consists of a stand column 6, a cross rod 7, a winch I13, a winch II 16, a hoisting rope I20, a hoisting rope II 21 and a winch synchronous transmission mechanism 22; the upright post 6 is vertically arranged on the supporting frame, the cross rod 7 is horizontally arranged at the top of the upright post 6, one side of the upright post 6 is provided with a first winch 13, the other side of the upright post 6 below the first winch 13 is provided with a second winch 16, and the upright post 6 above the first winch 13 is provided with a height adjusting mechanism 11; the transverse rod 7 is provided with a pulley I8 at one end corresponding to the winch I13, a pulley II 10 at one end corresponding to the winch II 16, and a telescopic rod 9 arranged on the transverse rod 7 between the pulley II 10 and the upright post 6; as shown in fig. 3, the brick adjusting clamp consists of a clamping mechanism and a loosening mechanism; the clamping mechanism consists of a first contraction rod 25, a second contraction rod 26, a first clamp 23 and a second clamp 24, wherein the first clamp 23 and the second clamp 24 are of L-shaped structures consisting of long arms and short arms, the middle part of the long arm of the first clamp 23 and the middle part of the long arm of the second clamp 24 are hinged (hinged through a pin shaft 30) to form a clamp-shaped structure, one jaw end of the clamp is used for clamping an adjusting brick 29, one jaw tail end of the clamp is respectively connected with the first contraction rod 25 and the second contraction rod 26, one end of the first contraction rod 25 is hinged (hinged through a pin shaft 33) with the corresponding end of the first clamp 23, and one end of the second contraction rod 26 is hinged (hinged through a pin shaft 34) with the corresponding end of the second clamp 24; the other end of the first contraction rod 25 is hinged with the other end of the second contraction rod 26 (hinged through a connecting shaft 36), and the hinged point is simultaneously connected with one end of the first lifting rope 20; the other end of the lifting rope I20 sequentially bypasses the pulley II 10 and the pulley I8 and then is connected with the winch I13; the loosening mechanism consists of a first expansion rod 27 and a second expansion rod 28, wherein one end of the first expansion rod 27 is hinged with the joint of the short arm and the long arm of the first clamp 23 (hinged through a pin shaft 31), one end of the second expansion rod 28 is hinged with the joint of the short arm and the long arm of the second clamp 24 (hinged through a pin shaft 32), the other end of the first expansion rod 27 is hinged with the other end of the second expansion rod 28 (hinged through a connecting shaft 35), the hinge point is simultaneously connected with one end of the second lifting rope 21, and the other end of the second lifting rope 21 is connected with the second winch 16; when the cross bar 7 is adjusted to the highest position through the height adjusting mechanism 11, the first lifting rope 20 is in a tensioning state, and the second lifting rope 21 is in a releasing state; when the cross bar 7 is adjusted to the lowest position by the height adjusting mechanism 11, the first lift cord 20 is in a released state, while the second lift cord 21 is in a tensioned state.
The support frame consists of a tripod bracket 1 and a support disc 4 arranged at the top of the tripod bracket 1; the three supporting legs forming the tripod bracket 1 are telescopic supporting legs; the bottom end of each supporting leg is respectively provided with a universal wheel 2 with a stop mechanism 3.
The bottom of stand 6 detachably is equipped with balancing weight 5, and hoisting mechanism is placed on the supporting disk 4 at support frame top through balancing weight 5 movably.
The winch I13 and the winch II 16 are both provided with a self-locking mechanism and a rocking handle; the winch I13 and the winch II 16 are fixedly connected with the upright 6 through corresponding winch seats 14/15.
The diameter of the winding drum of the winch I13 for winding the lifting rope I20 is the same as that of the winding drum of the winch II 16 for winding the lifting rope II 21, the rotating shaft of the winch I13 is connected with the rotating shaft of the winch II 16 through a winch synchronous transmission mechanism 22, and the winch synchronous transmission mechanism 22 is a belt transmission mechanism or a chain transmission mechanism.
The first lifting rope 20 and the second lifting rope 21 are both made of a first high-temperature-resistant material, and the temperature of a heating permanent line change test of the first high-temperature-resistant material is more than or equal to 900 ℃.
The adjusting brick clamp is made of a second high-temperature-resistant material, and the temperature of a heating permanent line change test of the second high-temperature-resistant material is more than or equal to 800 ℃.
The axis of the pulley I8, the axis of the pulley II 10, the axis of the winch I13 and the axis of the winch II 16 are all horizontally arranged, the end part of the cross rod 7 corresponding to one end of the pulley II 10 is provided with a laser emitter 12, and the laser rays emitted by the laser emitter 12 are vertically downwards and are clung to the outer edge of the pulley II 10; the winch seat 15 of the winch II 16 is provided with a clamping laser emitter 17, and the laser rays emitted by the clamping laser emitter 17 are vertically downward and cling to the outer edge of the winch II 16.
Bosses are arranged on two sides of the top of the adjusting brick 29 and are matched with the adjusting brick clamp.
As shown in fig. 4, a method for using a hot production lower coke oven chute mouth adjusting brick adding tool comprises the following steps:
1) The placement of the regulating bricks at the chute mouth of the coke oven under thermal state production is realized, and the regulating bricks are applied when the downward airflow is in the corresponding vertical flame path; the method comprises the following specific steps:
step one, starting a laser transmitter 12, moving an adjusting brick adding tool, enabling laser rays emitted by the laser transmitter 12 to be aligned with the position of an adjusting brick to be added, and locking the position of a supporting frame;
step two, the cross rod 7 is adjusted to the highest position through the height adjusting mechanism 11, at the moment, the lifting rope one 20 is in a tensioning state, the lifting rope two 21 is in a releasing state, and the jaw of the brick clamp is adjusted to be in a clamping state;
step three, installing an adjusting brick 29 at a jaw of an adjusting brick clamp, rocking a rocking handle 18 of a winch I13, lowering the adjusting brick 29 to the bottom of a vertical fire channel 39, and adjusting the length of a telescopic rod 9 to accurately align the adjusting brick 29; shaking the crank 18 of the winch one 13 to place the adjusting brick 29 at the chute mouth; continuing to shake the rocking handle 18 of the winch I13 to enable the lifting rope I20 and the lifting rope II 21 to be in a loosening state, and then locking the winch I13;
step four, independently lifting the lifting rope II 21 to open the jaw of the brick adjusting clamp and separate from the adjusting brick 29; continuing to lift the lifting rope II 21, lifting the adjusting brick clamp upwards, unlocking the winch I13, and withdrawing the adjusting brick clamp by shaking the rocking handle 18 of the winch I13;
2) The clamping of the adjusting bricks at the chute mouth of the lower coke oven in thermal production is realized, and the adjusting bricks are applied when the downdraft is in the corresponding vertical flame path; the method comprises the following specific steps:
step one, opening the clamping laser emitter 17, moving an adjusting brick adding tool, enabling laser rays emitted by the clamping laser emitter 17 to be aligned with the adjusting bricks 29 to be clamped and placed at the chute opening, and then locking the position of the supporting frame;
step two, the cross rod 7 is adjusted to the lowest position through the height adjusting mechanism 11, at the moment, the lifting rope one 20 is in a loosening state, the lifting rope two 21 is in a tensioning state, and the jaw of the brick clamp is adjusted to be in an opening state;
step three, rocking the rocking handle 19 of the winch two 16, lowering the adjusting brick clamp to the bottom of the vertical fire channel 39, adjusting the length of the telescopic rod 9 to enable the adjusting brick clamp to be aligned with the adjusting brick to be clamped, continuously rocking the rocking handle 19 of the winch two 16 to enable the jaw of the adjusting brick clamp to fall to the bottom of the adjusting brick, and locking the winch two 16;
and step four, independently lifting the lifting rope I20, tightening the jaw of the brick adjusting clamp, clamping the adjusting brick, continuously lifting the lifting rope I20, lifting the adjusting brick clamp, keeping the lifting rope I20 in a tensioned state, adjusting the cross rod 7 to the highest position, unlocking the winch II, shaking the crank 19 of the winch II 16, and recovering the adjusting brick.
The following examples are given by way of illustration of detailed embodiments and specific procedures based on the technical scheme of the present utility model, but the scope of the present utility model is not limited to the following examples. The methods used in the examples described below are conventional methods unless otherwise specified.
[ example 1 ]
As shown in FIG. 4, a 6 m non-staged coke oven, with uneven temperature distribution across a certain combustion chamber, requires removal of the conditioning brick 29 placed at the chute mouth in the individual vertical flame path.
When the downward air flow is in the vertical fire channel to be operated, the fire hole cover is opened, and the inclined channel opening adjusting brick adding and taking tool (simply called adjusting brick adding and taking tool) for the lower coke oven in the thermal state production is used for clamping and taking the inclined channel opening adjusting bricks.
In this embodiment, the first pulling rope 20 and the second pulling rope 21 are made of ceramic fiber ropes with a heating permanent line change test temperature of 1200 ℃, and the adjusting brick clamp is made of heat-resistant alloy with a working temperature of 1100 ℃.
The specific operation steps are as follows:
step one, assembling an adjusting brick adding and taking tool, starting a clamping laser transmitter 17, moving the adjusting brick adding and taking tool, marking laser rays emitted by the laser transmitter at the position of the adjusting brick to be clamped, and locking a universal wheel 2 at the bottom of a tripod bracket 1 through a stop mechanism to realize the position locking of the adjusting brick adding and taking tool;
step two, the cross rod 7 is adjusted to the lowest position through the height adjusting mechanism 11, so that the first lifting rope 20 is in a loose state, the second lifting rope 21 is in a tensioning state, and the jaw of the brick clamp is in an open state (shown in fig. 2);
step three, rocking the rocking handle 19 of the winch two 16, lowering the adjusting brick clamp to the bottom of the vertical fire channel 39, adjusting the length of the telescopic rod 9 according to the requirement, enabling the adjusting brick clamp to be aligned with the adjusting brick to be clamped, continuing rocking the rocking handle 19 of the winch two 16, enabling the jaw of the adjusting brick clamp to fall to the bottom of the adjusting brick, and then locking the winch two 16;
and step four, independently lifting the lifting rope I20 to enable the jaw of the brick adjusting clamp to clamp the adjusting brick, continuously lifting the lifting rope I20, lifting the adjusting brick clamp, keeping the lifting rope I20 in a tensioning state, adjusting the cross rod 7 to the maximum height, rocking the rocking handle 19 of the winch II 16, retracting the adjusting brick clamp, recovering the adjusting brick, and closing the fire hole cover.
In the embodiment, the clamping operation of the adjusting brick is carried out by using the tool for adding the adjusting brick at the chute opening of the lower coke oven in thermal state production, the efficiency is improved by more than 20%, the operation is safe and simple, and the normal production of the coke oven is ensured.
[ example 2 ]
As shown in fig. 4, a 7-meter sectional coke oven has a certain combustion chamber which heats the adjacent carbonization chambers unevenly in the high direction, the coke at the bottom is overripe, and adjusting bricks are added at all vertical flame path inclined ports of the combustion chamber.
The utility model relates to a hot production lower coke oven chute mouth adjusting brick adding and taking tool (simply called adjusting brick adding and taking tool), which is used for placing adjusting bricks.
In this embodiment, the first pulling rope 20 and the second pulling rope 21 are made of ceramic fiber ropes with a heating permanent line change test temperature of 1100 ℃, and the adjusting brick clamp is made of heat-resistant alloy with a working temperature of 1000 ℃.
The specific operation steps are as follows:
step one, selecting a vertical fire channel with the airflow flowing direction as the descending direction, and opening a fire hole cover;
step two, assembling an adjusting brick adding and taking tool, opening the placing laser transmitter 12, moving the adjusting brick adding and taking tool to mark the laser rays emitted by the placing laser transmitter 12 at the position to be added with the adjusting bricks, and locking the universal wheel 2 at the bottom of the tripod bracket 1 through the stop mechanism 3;
step three, the cross rod 7 is adjusted to the maximum height, the first lifting rope 20 is in a tensioning state, the second lifting rope 21 is in a releasing state, and the jaw of the brick clamp is in a clamping state;
installing the adjusting brick 29 on an adjusting brick clamp (shown in fig. 3), shaking the rocking handle 18 of the winch I13 as shown in fig. 1, lowering the adjusting brick 29 to the bottom of the fire-standing channel 39, adjusting the length of the telescopic rod 9 according to the requirement, aligning the adjusting brick to the position to be placed, continuing shaking the rocking handle 18 of the winch I13, placing the adjusting brick 29 at a chute opening, continuing shaking the rocking handle 18 of the winch I13, keeping the lifting rope I20 and the lifting rope II 21 in a loosening state, and locking the winch I13;
and fifthly, independently lifting the lifting rope II 21 to open the jaw of the brick adjusting clamp, loosening the adjusting brick 29, continuously lifting the lifting rope II 21 to lift the brick adjusting clamp, unlocking the winch I13, rocking the rocking handle 18 of the winch I13, retracting the brick adjusting clamp, and closing the fire hole cover.
And step six, repeating the steps, and sequentially completing the placement work of all the inclined channel opening adjusting bricks in the vertical flame channels.
In the embodiment, the placing operation of the adjusting brick is carried out by using the tool for adding the adjusting brick at the chute mouth of the lower coke oven in thermal state production, the efficiency is improved by more than 40%, the operation is safe and simple, and the normal production of the coke oven is ensured.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (9)
1. The tool for adding and taking the adjusting bricks of the chute mouth of the lower coke oven in thermal state production is characterized by comprising a supporting frame, a lifting mechanism and an adjusting brick clamp; the hoisting mechanism is arranged on the supporting frame and consists of a stand column, a cross rod, a winch I, a winch II, a lifting rope I, a lifting rope II and a winch synchronous transmission mechanism; the upright post is vertically arranged on the support frame, the cross rod is horizontally arranged at the top of the upright post, one side of the upright post is provided with a first winch, the other side of the upright post below the first winch is provided with a second winch, and the upright post above the first winch is provided with a height adjusting mechanism; the transverse rod is provided with a pulley I at one end corresponding to the winch I, a pulley II at one end corresponding to the winch II, and a telescopic rod between the pulley II and the upright post; the axis of the first pulley, the axis of the second pulley, the axis of the first winch and the axis of the second winch are all horizontally arranged, a laser emitter is arranged at the end part of the cross rod corresponding to one end of the second pulley, and the laser rays emitted by the laser emitter are vertically downwards placed and are clung to the outer edge of the second pulley; a winch seat of the winch II is provided with a clamping laser emitter, and laser rays emitted by the clamping laser emitter are vertically downward and cling to the outer edge of the winch II; the brick adjusting clamp consists of a clamping mechanism and a loosening mechanism; the clamping mechanism consists of a first contraction rod, a second contraction rod, a first clamp and a second clamp, wherein the first clamp and the second clamp are of L-shaped structures consisting of long arms and short arms, the middle part of the long arm of the first clamp and the middle part of the long arm of the second clamp are hinged to form a clamp-shaped structure, one end of a clamp jaw is used for clamping an adjusting brick, one end of a clamp tail is respectively connected with the first contraction rod and the second contraction rod, one end of the first contraction rod is hinged to the corresponding end of the first clamp, and one end of the second contraction rod is hinged to the corresponding end of the second clamp; the other end of the first contraction rod is hinged with the other end of the second contraction rod, and the hinged point is simultaneously connected with one end of the first lifting rope; the other end of the lifting rope I sequentially bypasses the pulley II and is connected with the winch I after passing through the pulley I; the loosening mechanism consists of a first expansion rod and a second expansion rod, one end of the first expansion rod is hinged with the joint of the short arm and the long arm of the clamp I, one end of the second expansion rod is hinged with the joint of the short arm and the long arm of the clamp II, the other end of the first expansion rod is hinged with the other end of the second expansion rod, the hinge point is simultaneously connected with one end of the lifting rope II, and the other end of the lifting rope II is connected with the winch II; when the cross rod is adjusted to the highest position through the height adjusting mechanism, the first lifting rope is in a tensioning state, and the second lifting rope is in a loosening state; when the cross rod is adjusted to the lowest position through the height adjusting mechanism, the first lifting rope is in a loosening state, and the second lifting rope is in a tensioning state.
2. The hot production lower coke oven chute mouth adjusting brick adding and taking tool according to claim 1, wherein the supporting frame consists of a tripod bracket and a supporting disc arranged at the top of the tripod bracket; the three supporting legs forming the tripod support are telescopic supporting legs; the bottom end of each supporting leg is respectively provided with a universal wheel with a stop mechanism.
3. The tool for adding and taking bricks on a chute mouth of a coke oven under thermal state production according to claim 1, wherein a balancing weight is detachably arranged at the bottom of the upright post, and the lifting mechanism is movably arranged on a supporting disc at the top of the supporting frame through the balancing weight.
4. The hot production lower coke oven chute mouth adjusting brick adding tool according to claim 1, wherein the winch I and the winch II are both provided with a self-locking mechanism and a rocking handle; the winch I and the winch II are fixedly connected with the upright post through corresponding winch seats.
5. The hot production lower coke oven chute mouth adjusting brick adding and taking tool according to claim 1, wherein the diameter of a winding drum of the winch I for winding the lifting rope is the same as that of a winding drum of the winch II for winding the lifting rope, the rotating shaft of the winch I is connected with the rotating shaft of the winch II through a winch synchronous transmission mechanism, and the winch synchronous transmission mechanism is a belt transmission mechanism or a chain transmission mechanism.
6. The tool for adding and taking the inclined flue opening regulating bricks of the coke oven under thermal state production according to claim 1, wherein the lifting rope I and the lifting rope II are both made of a high-temperature-resistant material I, and the heating permanent line change test temperature of the high-temperature-resistant material I is more than or equal to 900 ℃.
7. The tool for adding and taking the regulating brick at the chute mouth of the coke oven under thermal state production according to claim 1, wherein the regulating brick clamp is made of a second high-temperature resistant material, and the heating permanent line change test temperature of the second high-temperature resistant material is more than or equal to 800 ℃.
8. The tool for adding and taking the regulating brick at the chute mouth of the lower coke oven in thermal state according to claim 1, wherein bosses are arranged at two sides of the top of the regulating brick and are matched with a regulating brick clamp.
9. The method of using a coke oven chute mouth adjusting brick adding tool in thermal state production according to any one of claims 1 to 8, comprising:
1) The placement of the coke oven chute mouth adjusting bricks in the thermal state production is realized, and the coke oven chute mouth adjusting bricks are applied when the corresponding vertical flame paths are downdraft; the method comprises the following specific steps:
step one, starting a laser transmitter, moving an adjusting brick adding tool, enabling laser rays emitted by the laser transmitter to be aligned with the position of an adjusting brick to be added, and locking the position of a supporting frame;
step two, the cross rod is adjusted to the highest position through a height adjusting mechanism, at the moment, the lifting rope I is in a tensioning state, the lifting rope II is in a loosening state, and the jaw of the brick clamp is adjusted to be in a clamping state;
installing the adjusting brick at a jaw of an adjusting brick clamp, rocking a rocking handle of a winch I, lowering the adjusting brick to the bottom of the vertical fire channel, and adjusting the length of the telescopic rod to enable the adjusting brick to be accurately aligned; the rocking handle of the winch I is rocked, and an adjusting brick is placed at the chute opening; continuously shaking the rocking handle of the winch I to enable the lifting rope I and the lifting rope II to be in a loosening state, and then locking the winch I;
step four, independently pulling the lifting rope II to open the jaw of the brick adjusting clamp and separate the jaw from the adjusting brick; continuously lifting the lifting rope II, lifting the adjusting brick clamp upwards, unlocking the winch I, and withdrawing the adjusting brick clamp by shaking the rocking handle of the winch I;
2) The clamping of the adjusting bricks at the chute mouth of the lower coke oven in thermal production is realized, and the adjusting bricks are applied when the downdraft is in the corresponding vertical flame path; the method comprises the following specific steps:
step one, starting a clamping laser transmitter, moving an adjusting brick adding tool, enabling laser rays emitted by the clamping laser transmitter to be aligned with the adjusting bricks to be clamped and placed at the chute opening, and then locking the position of a supporting frame;
step two, the cross rod is adjusted to the lowest position through the height adjusting mechanism, at the moment, the lifting rope I is in a loosening state, the lifting rope II is in a tensioning state, and the jaw of the brick clamp is adjusted to be in an opening state;
step three, rocking the rocking handle of the winch II, lowering the adjusting brick clamp to the bottom of the vertical fire channel, adjusting the length of the telescopic rod to enable the adjusting brick clamp to be aligned with the adjusting brick to be clamped, continuously rocking the rocking handle of the winch II, enabling the jaw of the adjusting brick clamp to fall to the bottom of the adjusting brick, and locking the winch II;
and step four, independently lifting the lifting rope I, tightening the jaw of the brick adjusting clamp, clamping the adjusting brick, continuously lifting the lifting rope I, lifting the adjusting brick clamp, keeping the lifting rope I in a tensioning state, adjusting the cross rod to the highest position, unlocking the winch II, shaking the crank of the winch II, recovering the adjusting brick clamp, and recovering the adjusting brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256011.6A CN112919377B (en) | 2021-03-09 | 2021-03-09 | Adding and taking tool for inclined channel opening adjusting brick of coke oven under thermal state production and using method of adding and taking tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256011.6A CN112919377B (en) | 2021-03-09 | 2021-03-09 | Adding and taking tool for inclined channel opening adjusting brick of coke oven under thermal state production and using method of adding and taking tool |
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| CN112919377A CN112919377A (en) | 2021-06-08 |
| CN112919377B true CN112919377B (en) | 2024-01-26 |
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| JP2019163351A (en) * | 2018-03-19 | 2019-09-26 | 日本製鉄株式会社 | Building method of coke furnace, and building device of coke furnace |
| CN214780574U (en) * | 2021-03-09 | 2021-11-19 | 中冶焦耐(大连)工程技术有限公司 | Coke oven inclined road port adjusting brick adding and taking tool under thermal state production |
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| CN204248875U (en) * | 2014-11-13 | 2015-04-08 | 中冶天工集团有限公司 | A kind of stove refractory brick pick-up unit |
| KR101564060B1 (en) * | 2014-12-24 | 2015-10-29 | 주식회사 포스코 | Apparatus for carrying checker brick of heataccumulator in coke oven |
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| CN112919377A (en) | 2021-06-08 |
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