CN110040636B - Installation device for waste heat boiler part of dry quenching system - Google Patents
Installation device for waste heat boiler part of dry quenching system Download PDFInfo
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- CN110040636B CN110040636B CN201910323904.0A CN201910323904A CN110040636B CN 110040636 B CN110040636 B CN 110040636B CN 201910323904 A CN201910323904 A CN 201910323904A CN 110040636 B CN110040636 B CN 110040636B
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- heat boiler
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- 239000002918 waste heat Substances 0.000 title claims abstract description 61
- 238000010791 quenching Methods 0.000 title claims abstract description 28
- 230000000171 quenching effect Effects 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 title claims abstract description 20
- 239000000571 coke Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 49
- 238000000034 method Methods 0.000 description 8
- 230000009194 climbing Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011900 installation process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
- B66C5/04—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods with runways or tracks supported for movements relative to bridge or gantry
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
- B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a device for installing a waste heat boiler component of a coke dry quenching system, and provides a device capable of conveniently conveying the waste heat boiler component of the coke dry quenching system to an installation position. The device comprises a waste heat boiler frame, a translation device, a lifting frame and two winches; the translation device comprises a translation rail, a translation trolley and two trolley translation pulleys, the translation rail extends from the outside to the inside of the waste heat boiler frame, the translation trolley is arranged on the translation rail, and the two trolley translation pulleys are positioned at two ends of the translation rail; the lifting frame comprises a lifting frame main body and a lifting pulley block, the lifting frame main body is arranged at the top of the waste heat boiler rack, the lifting pulley block comprises two lifting pulleys, and the lifting pulleys are connected with the lifting frame main body; a winch, a hoisting pulley and a trolley translation pulley are correspondingly arranged; the rope of the winch only winds the hoisting pulley to play a hoisting role; the rope of the winch plays a role in translational driving when bypassing the hoisting pulley and the trolley translational pulley.
Description
Technical Field
The invention relates to the technical field of installation of waste heat boilers of coke dry quenching systems, in particular to a device for installing waste heat boiler components of a coke dry quenching system.
Background
The structure forms of the waste heat boilers of the coke dry quenching system are basically consistent, but the sizes of the waste heat boilers are slightly different due to different produced quantities. As shown in fig. 1, the main structure of the waste heat boiler comprises a frame, and a superheater, an evaporator and an economizer which are arranged in the frame, and the serpentine pipe is the main structure of the superheater, the evaporator and the economizer.
According to the structural characteristics of the waste heat boiler of the coke dry quenching system, only one layer of the waste heat boiler can be arranged from the bottom of the rack from bottom to top, and only a single coiled pipe needs to be arranged each time. The installation of the superheater, the evaporator and the economizer is used as the most important process of the coke dry quenching waste heat boiler, the installation difficulty is the largest, the number of welded junctions is the largest, and the construction period is the longest.
When the superheater, the evaporator and the economizer of the waste heat boiler of the traditional dry quenching system are installed, a hoisting part is generally hoisted to a high position by a crane or a climbing vehicle for installation. Has the following disadvantages: 1. the crane or the climbing vehicle can not operate in the frame and can only operate outside the frame; however, due to the blocking of the rack, the crane or the ascending vehicle has certain difficulty in conveying the components into the rack and positioning the components at the installation position, so that the installation process of the waste heat boiler components of the existing dry quenching system is difficult and time-consuming. 2. Machinery such as a truck crane and a climbing vehicle needs to be used for a long time, and the cost of mechanical equipment is high, so that the construction cost is high.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the device for installing the waste heat boiler component of the dry quenching system can conveniently convey the waste heat boiler component of the dry quenching system to an installation position.
The technical scheme adopted for solving the problems is as follows: the waste heat boiler part mounting device of the dry quenching system comprises a waste heat boiler rack, a translation device, a lifting frame and two winches;
the translation device is positioned at the bottom of the waste heat boiler rack and comprises a translation rail, a translation trolley and two trolley translation pulleys, the translation rail extends from the outside to the inside of the waste heat boiler rack, the translation trolley is arranged on the translation rail, and the two trolley translation pulleys are respectively positioned at two ends of the translation rail;
the lifting frame comprises a lifting frame main body and a lifting pulley block, the lifting frame main body is arranged at the top of the waste heat boiler rack, the lifting pulley block comprises two lifting pulleys, the two lifting pulleys are arranged at intervals in the width direction of the translation track, and the lifting pulleys are connected with the lifting frame main body;
the winch is positioned at the bottom of the waste heat boiler frame, and one winch, one lifting pulley and one trolley translation pulley are correspondingly arranged; when the hoisting rope of the winch only bypasses the hoisting pulley, the winch plays a hoisting role; when a winch rope of the winch bypasses the hoisting pulley and the trolley translation pulley and is connected with the translation trolley, the winch plays a role in translation driving.
Further, the method comprises the following steps: the lifting frame comprises at least two lifting pulley blocks; and in the length direction of the translation track, the hoisting pulley sets are arranged at intervals.
Further, the method comprises the following steps: the hoisting pulley can move along the length direction of the translation track.
Further, the method comprises the following steps: the installation device of the waste heat boiler part of the dry quenching system comprises a hoisting pulley driving device; the lifting frame comprises a lifting frame beam with a limiting structure, two beam guide grooves arranged along the length direction of the translation track are formed in the lifting frame main body, the lifting frame beam is arranged along the width direction of the translation track, two ends of the lifting frame beam respectively penetrate through the two beam guide grooves, so that the lifting frame beam can move along the beam guide grooves, the limiting structure limits the lifting frame beam to move along the width direction of the translation track through contact with the lifting frame main body, and the lifting pulley is connected with the lifting frame beam;
the hoisting pulley driving device comprises a driving shaft, a power device, two driving shaft seats and two transmission devices; the driving shaft, the power device and the driving shaft seat are positioned at the bottom of the waste heat boiler rack, the driving shaft is arranged along the width direction of the translation track, the two driving shaft seats respectively support two ends of the driving shaft, and the power device is connected with the driving shaft; the transmission device comprises a transmission chain wheel, a transmission strip and two hoisting translation pulleys, the transmission chain wheel is connected with the driving shaft, the two hoisting translation pulleys are respectively positioned at two ends of the hoisting frame main body, the transmission strip comprises a transmission chain and two transmission ropes connected to two ends of the transmission chain, the transmission chain is meshed with the transmission chain wheel, and the two transmission ropes respectively bypass the two hoisting translation pulleys and are connected with the driving shaft; the lifting translation pulleys of the two transmission devices are respectively positioned at two sides of the lifting frame main body, and the transmission bars of the two transmission devices are respectively connected with two ends of a lifting frame cross beam.
The invention has the beneficial effects that: 1. during installation, the waste heat boiler part is placed on the translation trolley; then the trolley is moved into the rack, so that the waste heat boiler part is moved into the rack; and then the winch is used for lifting the waste heat boiler part to a proper height for installation. The bottom of the waste heat boiler frame has enough space, and the moving process of a translation trolley carrying the waste heat boiler part is not influenced; the hoisting process is completely carried out in the waste heat boiler frame, and cannot be hindered by the waste heat boiler frame. Therefore, the invention can conveniently convey the waste heat boiler component of the coke dry quenching system to the installation position, simplify the installation of the waste heat boiler component of the coke dry quenching system, accelerate the installation process and save the construction period.
2. The invention adds some simple devices and structures, but the devices and structures can be reused; although the installation process also needs to be matched with a crane, the use amount of the crane or a climbing car is greatly reduced, and the installation cost of the waste heat boiler part of the dry quenching system can be reduced to a certain extent.
Drawings
FIG. 1 is a diagram of a waste heat boiler of a dry quenching system;
FIG. 2 is a front view of a dry quenching system exhaust heat boiler component mounting arrangement (lifted condition);
FIG. 3 is a front view of a dry quenching system exhaust heat boiler component mounting arrangement (trolley towing condition);
FIG. 4 is a left side view of a dry quenching system exhaust heat boiler component mounting arrangement;
FIG. 5 is an enlarged view of the top of FIG. 2;
FIG. 6 is an enlarged view of the top of FIG. 4;
FIG. 7 is an enlarged view of the bottom of FIG. 4;
labeled as: the waste heat boiler comprises a waste heat boiler frame 1, a translation device 2, a translation rail 21, a translation trolley 22, a trolley translation pulley 23, a lifting frame 3, a lifting frame main body 31, a lifting pulley 32, a lifting frame cross beam 33, a limiting structure 331, a winch 4, a winch rope 41, a lifting pulley driving device 5, a power device 51, a transmission bar 52, a transmission chain 521, a transmission rope 522, a lifting translation pulley 53, a driving shaft 54, a driving shaft seat 55, a transmission chain wheel 56 and a coiled pipe 6.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1 to 7: the waste heat boiler part installation device of the dry quenching system comprises a waste heat boiler rack 1, a translation device 2, a lifting frame 3 and two winches 4; the translation device 2 is located at the bottom of the waste heat boiler rack 1, the translation device 2 comprises a translation rail 21, a translation trolley 22 and two trolley translation pulleys 23, the translation rail 21 extends from the outside to the inside of the waste heat boiler rack 1, the translation trolley 22 is arranged on the translation rail 21, and the two trolley translation pulleys 23 are located at two ends of the translation rail 21 respectively; the lifting frame 3 comprises a lifting frame main body 31 and a lifting pulley block, the lifting frame main body 31 is arranged at the top of the waste heat boiler rack 1, the lifting pulley block comprises two lifting pulleys 32, the two lifting pulleys 32 are arranged at intervals in the width direction of the translation track 21, and the lifting pulleys 32 are connected with the lifting frame main body 31; the winch 4 is positioned at the bottom of the waste heat boiler frame 1, and the winch 4, the lifting pulley 32 and the trolley translation pulley 23 are correspondingly arranged; when the hoisting rope 41 of the hoist 4 only passes around the hoisting pulley 32, the hoist 4 plays a hoisting role; when the hoist rope 41 of the hoist 4 is passed around the hoisting pulley 32 and the cart translation pulley 23 and connected to the translation cart 22, the hoist 4 performs a translation driving function.
The translation rail 21 can be made of existing light rail section steel. The dolly 22 includes a dolly frame on which a dolly panel and dolly rollers are provided. The trolley translation pulley 23 and the hoisting pulley 32 can be the existing pulleys with proper models. The lifting frame 3 is formed by welding steel materials and is preferably fixed on the top of the waste heat boiler frame 1 through a fastener so as to be detached and reused.
The procedure of conveying the waste heat boiler component of the coke dry quenching system by using the invention is described by taking the hoisting of the coiled pipe 6 as an example. A. The serpentine 6 is transported to the installation site and lifted onto the dolly 22. B. The winch ropes 41 are arranged as shown in fig. 3, that is, one winch rope 41 is wound around the hoisting pulley 32 and the left trolley translation pulley 23 and connected with the left end of the translation trolley 22, and the winch 4 is started, and the winch rope 41 pulls the translation trolley 22 into the waste heat boiler frame 1. C. As shown in fig. 2, the hoist ropes 41 are provided, that is, the hoist ropes 41 only go around the hoisting pulley 32, the two hoist ropes 41 are connected to both sides of the serpentine tube 6, and the two hoists 4 synchronously operate to hoist the serpentine tube 6. D. The installation can be started by lifting the coiled pipe 6 to a proper height.
In order to adjust the position along the length direction of the translation rail 21 after the exhaust-heat boiler component is lifted, the following settings can be made: the lifting frame 3 comprises at least two lifting pulley blocks; in the length direction of the translation track 21, each hoisting pulley group is arranged at intervals. Different lifting pulley blocks are selected to lift the waste heat boiler component to different positions in the length direction of the translation track 21, and the conveying position of the waste heat boiler component is more accurate. However, the method requires the worker to operate at high altitude near the lifting frame 3, and the operation is inconvenient.
Preferably, the hoisting pulley 32 can move along the length direction of the translation rail 21, and the hoisting frame 3 can be designed according to a conventional crown block, but the hoisting frame 3 has a complex structure and high cost, and is difficult to mount on the top of the waste heat boiler frame 1.
The following settings can also be made: the installation device of the waste heat boiler part of the dry quenching system comprises a hoisting pulley driving device 5; the lifting frame 3 comprises a lifting frame beam 33 with a limiting structure 331, the lifting frame main body 31 is provided with two beam guide grooves 311 arranged along the length direction of the translation track 21, the lifting frame beam 33 is arranged along the width direction of the translation track 21, two ends of the lifting frame beam 33 respectively penetrate through the two beam guide grooves 311 to enable the lifting frame beam 33 to move along the beam guide grooves 311, the limiting structure 331 is contacted with the lifting frame main body 31 to limit the lifting frame beam 33 to move along the width direction of the translation track 21, and the lifting pulley 32 is connected with the lifting frame beam 33; the hoisting pulley driving device 5 comprises a driving shaft 54, a power device 51, two driving shaft seats 55 and two transmission devices; the driving shaft 54, the power device 51 and the driving shaft seats 55 are positioned at the bottom of the waste heat boiler frame 1, the driving shaft 54 is arranged along the width direction of the translation track 21, the two driving shaft seats 55 respectively support two ends of the driving shaft 54, and the power device 51 is connected with the driving shaft 54; the transmission device comprises a transmission chain wheel 56, a transmission strip 52 and two hoisting translation pulleys 53, the transmission chain wheel 56 is connected with the driving shaft 54, the two hoisting translation pulleys 53 are respectively positioned at two ends of the hoisting frame main body 31, the transmission strip 52 comprises a transmission chain 521 and two transmission ropes 522 connected to two ends of the transmission chain 521, the transmission chain 521 is meshed with the transmission chain wheel 56, and the two transmission ropes 522 respectively bypass the two hoisting translation pulleys 53 and are connected with the driving shaft 54; the hoisting translation pulleys 53 of the two transmission devices are respectively positioned at two sides of the hoisting frame main body 31, and the transmission bars 52 of the two transmission devices are respectively connected with two ends of the hoisting frame cross beam 33.
The power unit 511 rotates the driving shaft 54 to rotate the driving sprocket 56. The driving chain wheel 56 drives the driving chain 52 to move, and then drives the driving rope 522 to move, so as to pull the lifting frame beam 33 to move, and the lifting pulley 32 moves horizontally.
The power device 511 may be a structure of a motor, a speed reducer and a brake. Drive axle receptacle 55 should obviously not interfere with the rotation of drive axle 54, and therefore drive axle receptacle 55 should be provided with bearings.
Claims (3)
1. Dry coke quenching system exhaust-heat boiler part installation device, including exhaust-heat boiler frame (1), its characterized in that: comprises a translation device (2), a lifting frame (3) and two winches (4);
the translation device (2) is located at the bottom of the waste heat boiler rack (1), the translation device (2) comprises a translation rail (21), a translation trolley (22) and two trolley translation pulleys (23), the translation rail (21) extends to the inside from the outside of the waste heat boiler rack (1), the translation trolley (22) is arranged on the translation rail (21), and the two trolley translation pulleys (23) are located at two ends of the translation rail (21) respectively;
the lifting frame (3) comprises a lifting frame main body (31) and a lifting pulley block, the lifting frame main body (31) is arranged at the top of the waste heat boiler rack (1), the lifting pulley block comprises two lifting pulleys (32), the two lifting pulleys (32) are arranged at intervals in the width direction of the translation rail (21), and the lifting pulleys (32) are connected with the lifting frame main body (31);
the winch (4) is positioned at the bottom of the waste heat boiler frame (1), and the winch (4), the lifting pulley (32) and the trolley translation pulley (23) are correspondingly arranged; when the hoisting rope (41) of the hoisting machine (4) only bypasses the hoisting pulley (32), the hoisting machine (4) plays a hoisting role; when a winch rope (41) of the winch (4) bypasses the hoisting pulley (32) and the trolley translation pulley (23) and is connected with the translation trolley (22), the winch (4) plays a role in translation driving;
the hoisting pulley (32) can move along the length direction of the translation track (21).
2. The dry quenching system waste heat boiler component mounting device of claim 1, wherein: the lifting frame (3) comprises at least two lifting pulley blocks; in the length direction of the translation track (21), each hoisting pulley group is arranged at intervals.
3. The dry quenching system waste heat boiler component mounting device of claim 1, wherein: comprises a hoisting pulley driving device (5); the lifting frame (3) comprises a lifting frame cross beam (33) with a limiting structure (331), two cross beam guide grooves (311) arranged along the length direction of the translation track (21) are formed in a lifting frame main body (31), the lifting frame cross beam (33) is arranged along the width direction of the translation track (21), two ends of the lifting frame cross beam (33) respectively penetrate through the two cross beam guide grooves (311) to enable the lifting frame cross beam (33) to move along the cross beam guide grooves (311), the limiting structure (331) limits the lifting frame cross beam (33) to move along the width direction of the translation track (21) through contact with the lifting frame main body (31), and a lifting pulley (32) is connected with the lifting frame cross beam (33);
the hoisting pulley driving device (5) comprises a driving shaft (54), a power device (51), two driving shaft seats (55) and two transmission devices; the driving shaft (54), the power device (51) and the driving shaft seats (55) are located at the bottom of the waste heat boiler rack (1), the driving shaft (54) is arranged along the width direction of the translation track (21), the two driving shaft seats (55) respectively support two ends of the driving shaft (54), and the power device (51) is connected with the driving shaft (54); the transmission device comprises a transmission chain wheel (56), a transmission bar (52) and two lifting translation pulleys (53), the transmission chain wheel (56) is connected with the driving shaft (54), the two lifting translation pulleys (53) are respectively positioned at two ends of the lifting frame main body (31), the transmission bar (52) comprises a transmission chain (521) and two transmission ropes (522) connected to two ends of the transmission chain (521), the transmission chain (521) is meshed with the transmission chain wheel (56), and the two transmission ropes (522) respectively bypass the two lifting translation pulleys (53) and are connected with the driving shaft (54); the lifting translation pulleys (53) of the two transmission devices are respectively positioned at two sides of the lifting frame main body (31), and the transmission bars (52) of the two transmission devices are respectively connected with two ends of the lifting frame cross beam (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323904.0A CN110040636B (en) | 2019-04-22 | 2019-04-22 | Installation device for waste heat boiler part of dry quenching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910323904.0A CN110040636B (en) | 2019-04-22 | 2019-04-22 | Installation device for waste heat boiler part of dry quenching system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110040636A CN110040636A (en) | 2019-07-23 |
| CN110040636B true CN110040636B (en) | 2020-06-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910323904.0A Active CN110040636B (en) | 2019-04-22 | 2019-04-22 | Installation device for waste heat boiler part of dry quenching system |
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| Country | Link |
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| CN (1) | CN110040636B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE712779A (en) * | 1968-03-26 | 1968-07-31 | ||
| CN1020208C (en) * | 1990-03-09 | 1993-03-31 | 武汉锅炉厂 | Method for modifying oil-fired boiler into coal-fired one |
| JP2520359B2 (en) * | 1993-03-17 | 1996-07-31 | 石野瓦工業株式会社 | Temporary roof |
| CN202704870U (en) * | 2012-07-20 | 2013-01-30 | 山东电力建设第二工程公司 | Frame beam movable gantry frame |
| CN203682930U (en) * | 2013-11-25 | 2014-07-02 | 洛阳世众玻璃技术工程有限公司 | Lifting device for mounting glass furnace steel structure |
| CN203783150U (en) * | 2014-03-12 | 2014-08-20 | 中国十七冶集团有限公司 | In-cylinder-bodytransporter for lifting formwork type chimney construction |
| CN103867022B (en) * | 2014-03-12 | 2016-01-20 | 中国十七冶集团有限公司 | One is carried and is touched formula concrete chimney construction method |
| CN108560927B (en) * | 2018-01-25 | 2020-07-28 | 涿州蓝天网架有限公司 | Steel rib column hoisting system and use method thereof |
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2019
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| CN110040636A (en) | 2019-07-23 |
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