CN2685346Y - Dismounting equipment for blast furnace tuyere small cover - Google Patents
Dismounting equipment for blast furnace tuyere small cover Download PDFInfo
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- CN2685346Y CN2685346Y CN 200320104785 CN200320104785U CN2685346Y CN 2685346 Y CN2685346 Y CN 2685346Y CN 200320104785 CN200320104785 CN 200320104785 CN 200320104785 U CN200320104785 U CN 200320104785U CN 2685346 Y CN2685346 Y CN 2685346Y
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- connecting rod
- dismounting
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- fork truck
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Abstract
The utility model belongs to the technical field of the metallurgical equipment, and relates to a dismounting and changing equipment for blast-furnace tuyere small jacket. The dismounting and changing equipment for blast-furnace tuyere small jacket is chiefly composed of a fork truck and a rapid dismounting and changing device which is composed of a supporting bracket, an impacting hammer, a draw rod, a rapid air cylinder, a pressure roller, a shroud, a connecting rod, a thrust rod, a hook head, a push head, etc. When the small jacket needs to be dismounted, the hook head is arranged at the front of the connecting rod; when the small jacket needs to be arranged, the push head is arranged at the front of the connecting rod; the fork truck is directly inserted in the channel steel of the supporting bracket. The dismounting and changing equipment for blast-furnace tuyere small jacket utilizes the rapid and flexible running of the fork truck and the rapid impacting small jacket of the impacting hammer to obtain the rapid dismounting and changing and the transporting of the small jacket of the tuyere of the blast furnace; the structure is simple and ingenious, and the maintenance and the repair are not needed while in operation. The impacting rapid dismounting and changing device has easy process, light weight, low cost, convenient and quick assembling and disassembling, reliable operation, good safety performance, and long service life, and adopting the dismounting and changing device is an available approach for equipping and repairing the blast furnace equipment, abating the labor intensity of the worker and increasing the production efficiency.
Description
Technical field
The utility model belongs to technical field of metallurgical equipment, particularly a kind of equipment that changes of blast furnace tuyere small sleeve.
Background technology
The little cover of the blast-furnace hot-air of present domestic iron work all adopts artificial replacing method basically, all need 4-8 people just can finish during each the replacing, unexpectedly need more than 10 people sometimes, workman's working strength is very big, and present national steel mill is all cutting payroll to improve efficiency, manpower itself are very nervous, usually have influence on the repairing work of blast-furnace hot-air mouth, cause unnecessary production loss.The Shanghai Baosteel was once introduced Japanese pneumatic hammer and was made the young cover stripping assembly of a typhoon, but owing to many reasons such as its use are complicated, and it is inconvenient to move, and the pneumatic hammer force de frappe is not enough, influence the maintain and replace time cycle, sometimes even can not pull down little cover and pull out little cover by manually beating again.Now this equipment stop already need not, make to be the artificial unloading again into.
The major cause that can not pull down little cover is: the operator when blast furnace tuyere small sleeve is installed, excessively hits tuyere small sleeve owing to worry blast-furnace tuyere and leak out, make the copper tuyere small sleeve and the copper air port that is mated in cover all produce viscous deformation.The function of pneumatic hammer is that high frequency is hit, and it is very little to hit motional amplitude, even can not reach the elasticity variation range that overcomes the copper tuyere small sleeve, just can't pull down tuyere small sleeve certainly.During artificial unloading's tuyere small sleeve, adopt the sliding hammer of big quality, hit the connecting rod gib head, make little cover bear bigger striking energy and break away from blast-furnace body with artificial pulling.
Summary of the invention
The purpose of this utility model is to provide a kind of equipment that changes of blast furnace tuyere small sleeve, alleviates labor strength, raises labour productivity.
The utility model is that the artificial method for dismounting of simulation designs, the equipment that changes of blast furnace tuyere small sleeve is by fork truck and change device fast and form, change fast device by carriage, ram hammer, pull bar, fast cylinder, pinch roller, guard shield, connecting rod, throw-out lever, gib head, cut somebody's hair etc. and to form.Connecting rod is placed between the roller of two pinch rollers, and connecting rod can move front and back on pinch roller flexibly, and ram hammer is placed on the slideway of connecting rod, and links to each other with quick cylinder by pull bar; In the stroke of cylinder and ram hammer motion fast, the protection guard shield is set; cylinder, pinch roller are installed on the carriage fast; adopt the circular arc screw thread before the connecting rod and be equipped with the tightening pin and load onto gib head or cut somebody's hair; during as the little cover of needs dismounting; gib head on connecting rod is pre-installed then; when little cover being installed, then on connecting rod is pre-installed, cut somebody's hair as needs.Fork truck directly inserts in the carriage channel-section steel during work, and pneumatic control system is installed in the pressurized air that is connected quick cylinder on the fork truck by flexible pipe with rapid-acting coupling.
The utility model utilizes the fast and flexible of fork truck operation and the little cover of high speed impact of ram hammer, realizes changeing fast and transporting of blast furnace tuyere small sleeve, can finish changeing fast of blast furnace tuyere small sleeve by officer and maintenance mans.Simple and ingenious structure need not safeguarded and be keeped in repair during work.The utility model can be used the existing fork truck equipment of factory, impact changes device fast and is easy to processing, in light weight, with low cost, easy to loading and unloading quick, reliable operation, safety performance is good, long service life is the blast-furnace equipment installation, maintenance, alleviate labor strength, the effective ways of enhancing productivity.
Description of drawings
Fig. 1 is the ballistic equipment synoptic diagram that changes of blast furnace tuyere small sleeve
Fig. 2 is the ballistic device front view that changes of blast furnace tuyere small sleeve
Fig. 3 is the ballistic device vertical view that changes of blast furnace tuyere small sleeve
Fig. 4 is the ballistic device side view that changes of blast furnace tuyere small sleeve
Fig. 5 is the ballistic synoptic diagram of cutting somebody's hair that changes device of blast furnace tuyere small sleeve
Among the figure, part 1 is that fork truck, part 2 are that pneumatic control system, part 3 are that carriage, part 4 are that quick cylinder, part 5 are that pull bar, part 6 are that guard shield, part 7 are that ram hammer, part 8 are that pinch roller, part 9 are that throw-out lever, part 10 are that connecting rod, part 11 are that gib head, part 12 are to cut somebody's hair.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
The utility model is by fork truck and change device fast and form, change fast device by carriage 3, fast cylinder 4, pull bar 5, guard shield 6, ram hammer 7, pinch roller 8, throw-out lever 9, connecting rod 10, gib head 11, cut somebody's hair and 12 etc. form.Connecting rod 10 is placed between the roller of two pinch rollers 8, and connecting rod 10 can move front and back on pinch roller 8 flexibly, and ram hammer 7 is placed on the slideway of connecting rod 10, and links to each other with quick cylinder 4 by pull bar 5; In the stroke of cylinder 4 and ram hammer 7 motions fast, protection guard shield 6 is set; cylinder 4, pinch roller 8 are installed on the welded carriage 3 fast; before the connecting rod 10 with the circular arc screw thread and be equipped with the tightening pin and load onto gib head 11 or cut somebody's hair 12; during as the little cover of needs dismounting; gib head 11 on connecting rod 10 is pre-installed then; when little cover being installed, then on connecting rod 10 is pre-installed, cut somebody's hair 12 as needs.Fork truck 1 directly inserts in carriage 3 channel-section steels during work, and pneumatic control system 2 is installed in the pressurized air that is connected quick cylinder 4 on the fork truck 1 by flexible pipe with rapid-acting coupling.Can finish changeing fast of blast furnace tuyere small sleeve by officer and maintenance mans.
Its major advantage is:
1) utilize the handiness of fork truck running make its can be on the limited platform of blast-furnace tuyere convenient moving, the free lifting of car fork can make little cover dismounting gib head enter little cover quickly and easily.
2) simulate artificial method for dismounting, utilize ram hammer quality and quick cylinder high speed pulling speed, make ram hammer produce huge momentum it.Ram hammer repeatedly impacts connecting rod fast and drags loosening the pulling out of little cover generation.
When 3) working, throw-out lever withstands in the blast furnace and overlaps, and gib head is held little cover all the time, and the surging force that makes ram hammer is in a confining force system, and fork truck will can not be subjected to huge impact power.
4) hit gib head and hit the two kinds of functions that make same equipment can finish the tuyere small sleeve dismounting simultaneously and install that are convenient for changing of cutting somebody's hair.
5) connecting rod and gib head or connecting rod adopted the circular arc screw thread and are equipped with the tightening pin with being connected of cutting somebody's hair, and made to connect the dismounting flexibility and reliability.
The utility model can utilize the existing fork truck of factory to make things convenient for installation, saves facility investment, and equipment self is small and exquisite, and is in light weight, is easy to processing, and cost is lower, and is easy to loading and unloading quick, reliable operation, and safety performance is good, long service life etc.
Claims (2)
1. the equipment that changes of blast furnace tuyere small sleeve; mainly by fork truck with change device fast and form; it is characterized in that connecting rod (10) is placed between the roller of two pinch rollers (8); connecting rod (10) can move before and after pinch roller (8) is gone up flexibly; ram hammer (7) is placed on the slideway of connecting rod (10); and link to each other with quick cylinder (4) by pull bar (5); protection guard shield (7) is set in the stroke of cylinder (4) and ram hammer (7) motion fast; quick cylinder (4); pinch roller (8) is installed on the carriage (3); connecting rod (10) is connected with gib head (11) or cut somebody's hair (12); fork truck (1) directly inserts in carriage (3) channel-section steel, and pneumatic control system (2) is installed in fork truck (1) and goes up the pressurized air that is connected quick cylinder (4) by flexible pipe with rapid-acting coupling.
2. the equipment that changes of blast furnace tuyere small sleeve according to claim 1 is characterized in that connecting rod (10) employing circular arc screw thread and is equipped with the tightening pin being connected with gib head (11) or with cut somebody's hair (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320104785 CN2685346Y (en) | 2003-12-30 | 2003-12-30 | Dismounting equipment for blast furnace tuyere small cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320104785 CN2685346Y (en) | 2003-12-30 | 2003-12-30 | Dismounting equipment for blast furnace tuyere small cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2685346Y true CN2685346Y (en) | 2005-03-16 |
Family
ID=34661566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320104785 Expired - Lifetime CN2685346Y (en) | 2003-12-30 | 2003-12-30 | Dismounting equipment for blast furnace tuyere small cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2685346Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199679A (en) * | 2011-05-25 | 2011-09-28 | 中国一冶集团有限公司 | Construction method for tuyere |
| CN102776308A (en) * | 2012-08-14 | 2012-11-14 | 济钢集团有限公司 | Auxiliary device for installing air inlet small sleeve |
| CN106403608A (en) * | 2016-08-31 | 2017-02-15 | 鄂尔多斯市君正能源化工有限公司 | Device and method used for dismounting lower equipment of silicon iron furnace |
| CN107058659A (en) * | 2017-02-15 | 2017-08-18 | 中冶南方工程技术有限公司 | Disassembly mechanism and its method for dismounting for tuyere small sleeve |
| CN107723478A (en) * | 2016-08-11 | 2018-02-23 | 五冶集团上海有限公司 | A kind of big set of lateritic nickel ore blast-furnace tuyere removes device and preparation method thereof |
| CN110551862A (en) * | 2019-09-23 | 2019-12-10 | 济南华北升降平台制造有限公司 | Manipulator equipment for maintaining and disassembling blast furnace |
| CN111118243A (en) * | 2020-01-20 | 2020-05-08 | 济南华北升降平台制造有限公司 | Pulling and vibrating driving equipment of blast furnace maintenance and disassembly robot and working method thereof |
-
2003
- 2003-12-30 CN CN 200320104785 patent/CN2685346Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199679A (en) * | 2011-05-25 | 2011-09-28 | 中国一冶集团有限公司 | Construction method for tuyere |
| CN102776308A (en) * | 2012-08-14 | 2012-11-14 | 济钢集团有限公司 | Auxiliary device for installing air inlet small sleeve |
| CN107723478A (en) * | 2016-08-11 | 2018-02-23 | 五冶集团上海有限公司 | A kind of big set of lateritic nickel ore blast-furnace tuyere removes device and preparation method thereof |
| CN106403608A (en) * | 2016-08-31 | 2017-02-15 | 鄂尔多斯市君正能源化工有限公司 | Device and method used for dismounting lower equipment of silicon iron furnace |
| CN106403608B (en) * | 2016-08-31 | 2019-08-02 | 鄂尔多斯市君正能源化工有限公司 | It is a kind of for removing the device and method of Fesi Furnace lower part equipment |
| CN107058659A (en) * | 2017-02-15 | 2017-08-18 | 中冶南方工程技术有限公司 | Disassembly mechanism and its method for dismounting for tuyere small sleeve |
| CN110551862A (en) * | 2019-09-23 | 2019-12-10 | 济南华北升降平台制造有限公司 | Manipulator equipment for maintaining and disassembling blast furnace |
| CN111118243A (en) * | 2020-01-20 | 2020-05-08 | 济南华北升降平台制造有限公司 | Pulling and vibrating driving equipment of blast furnace maintenance and disassembly robot and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131230 Granted publication date: 20050316 |