CN205170887U - Wind gap cover dismounting device - Google Patents
Wind gap cover dismounting device Download PDFInfo
- Publication number
- CN205170887U CN205170887U CN201520869217.6U CN201520869217U CN205170887U CN 205170887 U CN205170887 U CN 205170887U CN 201520869217 U CN201520869217 U CN 201520869217U CN 205170887 U CN205170887 U CN 205170887U
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- China
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- support bar
- working beam
- block
- tuyere
- shank
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Abstract
The utility model discloses a wind gap cover dismounting device, including bracing piece, working beam and jack, the bracing piece both ends are equipped with the snap ring, and the bracing piece middle part is connected with jack one end, working beam one end traversing bracing piece middle part is connected with the jack other end, and the working beam other end is equipped with the gib head, and the shank hooks wind gap cover tip through the gib head. The working beam of controlling through the jack has flexible function, dismantles that be located the stove and apart from stove skin external surface wind gap cover far away, the working beam is used for wearing to hang a wind gap cover, utilizes the effort dismantlement wind gap cover of jack pair working beam, convenient and fast, but the device that the blast -furnace tuyere overlaps is demolishd to fast assembly and dismantlement one kind.
Description
Technical field
The utility model relates to blast furnace equipment technical field, is specifically related to a kind of tuyere case stripping assembly.
Background technology
After blast oven completes, need complete and to hotblast stove, the work such as pressure testing are carried out again to multiple position ventilation leak test, after pressure testing is qualified when blast furnace in-furnace temperature is not higher than 40 DEG C, to remove with mounted belly pipe and tuyere small sleeve, middle cover, and allow and to complete the preparation work such as grain slag, sleeper before blast furnace ignition in workmen to stove.
With 1080m
3free-standing blast furnace is example, air port has 20, must by tuyere device installation before stove is to blast-furnace body building construction, air-supply arrangement must carry out pre-installing and upside-down installation method to determine the position of opening on bustle pipe, because prefiring preparation work causes the secondary installing of tuyere device, the tuyere small sleeve of part, middle cover dismounting work must be carried out for this reason, generally adopt hydraulic withdrawal to install during dismounting to dismantle, this type of mechanical volume is larger, also to cooperatively interact with ring-like hanging, at tuyere platform around blast furnace operation operation inconvenience.
Summary of the invention
The technical problems to be solved in the utility model is, in view of the foregoing defects the prior art has, provides a kind of tuyere case stripping assembly, convenient and swift, can a kind of device removing tuyere cover of blast furnace of rapid-assembling and dismounting.
The utility model for solving the problems of the technologies described above adopted technical scheme is:
Tuyere case stripping assembly, comprise support bar, working beam and screw block, described support bar two ends are provided with snap ring, be connected with screw block one end in the middle part of support bar, described working beam one end is horizontally through in the middle part of support bar and is connected with the screw block the other end, the working beam the other end is provided with gib head, and shank hooks the mouth wall of tuyere case by gib head.
By such scheme, described working beam comprises pull bar and shank, and described pull bar one end is connected with shank one end by bolt, and the pull bar the other end is connected with screw block by bolt, and the described shank the other end is provided with gib head.
By such scheme, described shank number is two, and two shanks are arranged symmetrically with along pull bar extended line, and gib head, regulates the spacing of two shanks outwardly by the position, different hole of joint bolt.
By such scheme, described support bar two ends are provided with block, and snap ring is arranged on block, along two ends block on support bar apart from adjustable, and the block adjustable angle that axle rotates centered by support bar.
By such scheme, described screw block top is provided with push rod, and screw block afterbody is provided with jack base, and push rod is connected with in the middle part of support bar, and jack base is connected with pull bar one end by bolt.
The utility model has following beneficial effect:
1. the working beam manipulated by screw block has Telescopic, and dismantle and be positioned at stove and the tuyere case far away apart from stove skin outside surface, working beam is used for wearing extension tuyere case, the reactive force dismounting tuyere case utilizing jack pair working beam outside; This device concisely light, dismounting and fast easy to assembly, convenient construction human users, substantially increases operating efficiency, and each assembly can repeatedly reuse, and saves material, has greatly saved construction cost.
2. can be adjusted the spacing of two gib heads by the size of on-the-spot actual tuyere case internal diameter, to meet the tuyere case of different size; Along support bar adjusting two ends block distance, so that adapt to the tuyere flange dish of different diameter, pull bar and shank is made to be in horizontality by the rotational angle adjusting block, so that adapt to the tuyere flange dish of different angle.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of the utility model tuyere case stripping assembly;
Fig. 2 is the structural representation of the utility model tuyere case stripping assembly;
Fig. 3 is the utility model tuyere case stripping assembly dismounting schematic diagram;
In figure, 1-pull bar, 2-support bar, 3-block, 4-gusset, 5-jack base, 6-push rod, 7-screw block, 8-shank, 9-tuyere small sleeve, 10-tuyere medium sleeve, 11-tuyere big sleeve.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
With reference to shown in Fig. 1 ~ Fig. 3, tuyere case stripping assembly described in the utility model, comprise support bar 2, working beam and screw block 7, described support bar 2 two ends are provided with snap ring, support bar 2 is fixed on tuyere flange dish by snap ring, is connected in the middle part of support bar 2 with screw block 7 one end, and described working beam one end is horizontally through in the middle part of support bar 2 and is connected with screw block 7 the other end, the working beam the other end is provided with gib head, and tuyere case is sleeved on working beam by gib head; The working beam manipulated by screw block 7 has Telescopic, and dismantle and be positioned at stove and the tuyere case far away apart from stove skin outside surface, working beam is used for wearing extension tuyere case, the reactive force dismounting tuyere case utilizing screw block 7 pairs of working beams outside.
Described working beam comprises pull bar 1 and shank 8, and described pull bar 1 one end is connected with shank 8 one end by bolt, and pull bar 1 the other end is connected with screw block 7 by bolt, and described shank 8 the other end is provided with gib head.
Described shank 8 number is two, two shanks 8 are arranged symmetrically with along pull bar 1 extended line, gib head outwardly, the spacing of two shanks is regulated, so that adapt to the tuyere case (a point muzzle for different size has tuyere small sleeve 9, tuyere medium sleeve 10 and tuyere big sleeve 11) of different size by the position, different hole of joint bolt.
Described support bar 2 two ends are equipped with block 3, and snap ring is arranged on block 3, along two ends block 3 on support bar 2 apart from adjustable, so that adapt to the tuyere flange dish of different diameter; Block 3 adjustable angle that axle rotates centered by support bar 2 lateral shaft, because tuyere flange dish is have certain inclination angle sometimes, pull bar 1 and shank 8 is made to be in horizontality by the rotational angle adjusting block 3, so that adapt to the tuyere flange dish of different angle.
Further, in one of them embodiment, block is hung on support bar 2 two ends, and block axle centered by support bar 2 rotates, by the inclination angle of adjusting bolt locking adjustment rotary block.
Further, in one of them embodiment, block axle centered by support bar 2 rotates, behind the inclination angle of the good block 3 of tuyere flange dish tilt adjustment on support bar 2, block 3 is welded with support bar 2, weld gusset 4 between block 3 with support bar 2, strengthen block 3 intensity and block 3 support strength at support bar 2 top rade.
Described screw block 7 top is provided with push rod 6, and screw block 7 afterbody is provided with jack base 5, and push rod 6 is connected with in the middle part of support bar 2, and jack base 5 is connected with pull bar 1 one end by bolt, is bolted so that the dismounting of screw block 7.
Working process of the present utility model, comprises the following steps:
1) according to the angle that ring flange and the ground of air port outside surface are formed, the inclination angle of support bar 2 two ends block 3 is set, ensures that working beam is in the state of level;
2) snap ring at support bar 2 two ends and tuyere flange dish are fixed;
3) the gib head end of shank 8 is put into air port, make it hook the mouth wall of tuyere case, then one end and pull bar 1 are fixed with bolt in addition by shank 8;
4) jack base 5 of adjusting yoke 1 tail end, combines closely screw block 7 and push rod 6 and jack base 5, then jack base 5 and pull bar 1 tail end bolt is fixed;
5) operate screw block 7 jacking, make it to the reactive force drawing 1 effect one outside, by tuyere case pull out.
Above is only preferred embodiment of the present utility model, certainly can not limit the interest field of the utility model with this, therefore according to the equivalence change that the utility model claim is done, still belongs to protection domain of the present utility model.
Claims (5)
1. tuyere case stripping assembly, it is characterized in that, comprise support bar, working beam and screw block, described support bar two ends are provided with snap ring, be connected with screw block one end in the middle part of support bar, described working beam one end is horizontally through in the middle part of support bar and is connected with the screw block the other end, and the working beam the other end is provided with gib head, and shank hooks the mouth wall of tuyere case by gib head.
2. tuyere case stripping assembly according to claim 1, it is characterized in that, described working beam comprises pull bar and shank, and described pull bar one end is connected with shank one end by bolt, the pull bar the other end is connected with screw block by bolt, and the described shank the other end is provided with gib head.
3. tuyere case stripping assembly according to claim 2, is characterized in that, described shank number is two, and two shanks are arranged symmetrically with along pull bar extended line, and gib head, regulates the spacing of two shanks outwardly by the position, different hole of joint bolt.
4. tuyere case stripping assembly according to claim 1, is characterized in that, described support bar two ends are provided with block, and snap ring is arranged on block, along two ends block on support bar apart from adjustable, and the block adjustable angle that axle rotates centered by support bar.
5. tuyere case stripping assembly according to claim 1, is characterized in that, described screw block top is provided with push rod, and screw block afterbody is provided with jack base, and push rod is connected with in the middle part of support bar, and jack base is connected with pull bar one end by bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869217.6U CN205170887U (en) | 2015-10-30 | 2015-10-30 | Wind gap cover dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520869217.6U CN205170887U (en) | 2015-10-30 | 2015-10-30 | Wind gap cover dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205170887U true CN205170887U (en) | 2016-04-20 |
Family
ID=55734901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520869217.6U Active CN205170887U (en) | 2015-10-30 | 2015-10-30 | Wind gap cover dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205170887U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106702058A (en) * | 2016-12-28 | 2017-05-24 | 内蒙古包钢钢联股份有限公司 | Blast furnace replacement large sleeve drawing device |
| 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 |
| CN109531097A (en) * | 2019-01-18 | 2019-03-29 | 马钢集团矿业有限公司 | A kind of quick-release arrangement and method for dismounting of diaphragm pump cone valve |
| CN110029199A (en) * | 2019-06-03 | 2019-07-19 | 安徽马钢设备检修有限公司 | Large blast furnace tuyere medium sleeve automatic disassembling device |
| CN110093470A (en) * | 2019-04-25 | 2019-08-06 | 唐山钢铁集团有限责任公司 | A kind of device and method of quick-replaceable tuyere medium jacket of blast furnace |
| CN113233384A (en) * | 2021-05-17 | 2021-08-10 | 济南华北升降平台制造有限公司 | Tool and equipment for disassembling and assembling tuyere middle sleeve of iron-making blast furnace |
| CN115404294A (en) * | 2022-08-30 | 2022-11-29 | 中国一冶集团有限公司 | Blast furnace tuyere big sleeve installation aligning device |
| CN115505664A (en) * | 2022-09-19 | 2022-12-23 | 山东钢铁股份有限公司 | Blast furnace tuyere small sleeve dismounting tool and use method thereof |
-
2015
- 2015-10-30 CN CN201520869217.6U patent/CN205170887U/en active Active
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106702058A (en) * | 2016-12-28 | 2017-05-24 | 内蒙古包钢钢联股份有限公司 | Blast furnace replacement large sleeve drawing device |
| CN109531097A (en) * | 2019-01-18 | 2019-03-29 | 马钢集团矿业有限公司 | A kind of quick-release arrangement and method for dismounting of diaphragm pump cone valve |
| CN109531097B (en) * | 2019-01-18 | 2024-05-10 | 安徽马钢矿业资源集团有限公司 | Quick dismounting device and method for diaphragm pump cone valve |
| CN110093470B (en) * | 2019-04-25 | 2024-01-16 | 唐山钢铁集团有限责任公司 | Device and method for quickly replacing sleeve in blast furnace tuyere |
| CN110093470A (en) * | 2019-04-25 | 2019-08-06 | 唐山钢铁集团有限责任公司 | A kind of device and method of quick-replaceable tuyere medium jacket of blast furnace |
| CN110029199A (en) * | 2019-06-03 | 2019-07-19 | 安徽马钢设备检修有限公司 | Large blast furnace tuyere medium sleeve automatic disassembling device |
| CN110029199B (en) * | 2019-06-03 | 2024-02-02 | 安徽马钢设备检修有限公司 | Automatic dismounting device for middle sleeve of large blast furnace tuyere |
| CN113233384A (en) * | 2021-05-17 | 2021-08-10 | 济南华北升降平台制造有限公司 | Tool and equipment for disassembling and assembling tuyere middle sleeve of iron-making blast furnace |
| CN115404294A (en) * | 2022-08-30 | 2022-11-29 | 中国一冶集团有限公司 | Blast furnace tuyere big sleeve installation aligning device |
| CN115404294B (en) * | 2022-08-30 | 2023-07-18 | 中国一冶集团有限公司 | Blast furnace tuyere large sleeve mounting and aligning device |
| CN115505664B (en) * | 2022-09-19 | 2023-10-20 | 山东钢铁股份有限公司 | Using method of blast furnace tuyere small sleeve disassembling tool |
| CN115505664A (en) * | 2022-09-19 | 2022-12-23 | 山东钢铁股份有限公司 | Blast furnace tuyere small sleeve dismounting tool and use method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |