CN202808916U - Electroslag refining protective cover - Google Patents
Electroslag refining protective cover Download PDFInfo
- Publication number
- CN202808916U CN202808916U CN 201220345058 CN201220345058U CN202808916U CN 202808916 U CN202808916 U CN 202808916U CN 201220345058 CN201220345058 CN 201220345058 CN 201220345058 U CN201220345058 U CN 201220345058U CN 202808916 U CN202808916 U CN 202808916U
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- CN
- China
- Prior art keywords
- slide plate
- protective guard
- concise
- circular arc
- electroslag
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- Expired - Fee Related
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Abstract
The utility model discloses an electroslag refining protective cover, which comprises a protective cover box body arranged at a refining furnace mouth and a cover casing, wherein the cover casing is arranged on the protective cover box body and encapsulates an upper port of the protective cover box body; a sliding plate clamping device is arranged in the protective cover box body; the sliding plate clamping device comprises a sliding plate clamping seat and a sliding plate driving device; the sliding plate driving device is connected to the sliding plate clamping seat, so that the sliding plate clamping seat is in a contracted, sealed clamped state or in a state of being expanded and disengaged from a refining electrode. The sliding plate clamping device capable of adjusting the size of a clamping circle is arranged in the protective cover to meet the using requirement of electrodes with different sizes, in cooperation with the separately locked cover casing to seal the electroslag furnace, and the electroslag fining furnace is simple and compact in overall structure, convenient for lifting operation, good in sealing performance, and long in service life, can meet the using requirement of electrodes with different sizes, and is wide in application range.
Description
Technical field
The utility model relates to a kind of metallurgical device, is a kind of protective guard for the concise furnace apparatus of metallurgical electroslag specifically.
Background technology
In the metallurgical electroslag industry of tradition, Scouring Technology is outmoded, and uncovered operation in the refinery practice can produce larger dust and gas contamination, and the product of smelting is not simultaneously reaching the requirement of steel radix qualitatively far away.The electroslag furnace of the protective atmosphere that adopts both at home and abroad at present; guarantee that by protective guard shielding gas stops air to enter electroslag furnace; be 201020543995.3 disclosed a kind of reduction hydrogen such as the patent No.; the electric slag furnace protective cover of oxygen level; adopt circular protective guard that electroslag furnace is protected; its weak point is: complicated integral structure; parts are many; when changing the different size electrode such as electroslag furnace; lift loaded down with trivial details; operation is wasted time and energy, and by electrode hole installing electrodes is installed, and can not satisfy the requirement of different size electrode package; can't guarantee that electrode enters the sealing property of electroslag furnace, is unfavorable for improving the electroslag furnace scouring quality.
Summary of the invention
For the deficiencies in the prior art, the technical problems to be solved in the utility model provide a kind of simple in structure, can satisfy the service requirements of different size electrode, good seal performance lifts the easily concise protective guard of electroslag.
In order to solve the problems of the technologies described above; the technical scheme that the utility model adopts is: the concise protective guard of a kind of electroslag; comprise the protective guard casing and the case that are arranged on the concise stove fire door; it is suitable for reading that case is arranged on the protective guard casing packaging protection cover casing; it is characterized in that: be provided with the slide plate clamping apparatus in the described protective guard casing; the slide plate clamping apparatus comprises slide plate deck and slide board drive device, and slide board drive device connects the slide plate deck makes the slide plate deck be collapsed seal chucking or the concise electrode state of expansion disengaging.
Described slide plate deck comprises slide plate chair, two circular arc slide plates and four arc gussets, two circular arc slide plates are symmetricly set on the slide plate chair, the two ends of every circular arc slide plate all arrange an arc gusset, the outer arc of arc gusset one end is resisted against circular arc slide plate inner arc, and the arc gusset the other end is movably hinged on slide plate chair; Described slide board drive device comprises handwheel, tail rod and two transmission rods, handwheel connects tail rod, the two ends of tail rod drive respectively and connect two transmission rods, all be screwed a driving stem on every transmission rod, driving stem places to be in the driver slot on the circular arc slide plate along driver slot and drives the circular arc slide plate to its contraction of circular arc center of circle or expansion state.
Described protective guard casing bottom is provided with the base with the high-temperature insulation sealed strip.
Described case bottom is provided with the base with the high-temperature insulation sealed strip.
Described case is formed by connecting by left and right case symmetry, and an end of left and right case is movably hinged, and the other end of left and right case connects through bayonet lock clamping locking, and the symmetrical junction of described left and right case is provided with the high-temperature insulation sealed strip.
Described case is provided with vision slit.
Described protective guard casing is provided with dedusting hole, air inlet port and detection hole.
Compare with conventional art, the utility model has the advantages that:
1, protective guard is divided into protective guard casing and case, lifts respectively protective guard casing and case, and case is formed by connecting by left and right case split, and finally by the left and right case of bayonet lock locking case, hoisting is simple, and is time saving and energy saving;
2, the handwheel of slide board drive device drives tail rod and drives the rotation of two transmission rods, the driving stem that screw thread spins on the transmission rod moves along the transmission rod direction, driving stem slides through driver slot and drives the circular arc slide plate to the contraction of the circular arc center of circle or expansion in driver slot, two symmetrically arranged circular arc slide plate region intermediates shrink or expansion, each circular arc slide plate two ends pushes against the inner outer arc of arc gusset simultaneously, two arc gussets shrink with the circular arc slide plate or expansion is rotated around its outer end pin joint, the inner arc of two arc gussets is regulated in real time and is formed complete semi arch structure with fit circular arc slide plate inner arc, two halves arc structure symmetry is coincide into the complete circle structure, when placing the different size electrode, can adjust the size of complete circle structure, satisfy the requirement of sealed card receiving electrode, be conducive to improve the sealing property of electroslag furnace, block electroslag furnace and contact with air, reduce oxygen level and the gas of steel inside, guarantee concise quality product;
3, protective guard casing and case bottom when installing and using, are further improved overall sealing performance by the base support with the high-temperature insulation sealed strip, have the advantages such as high temperature resistant, good airproof performance, long service life;
4, the vision slit convenient operation personnel on the case in time observe the electrode service condition, improve concise stove usage safety performance; The protective guard casing is provided with dedusting hole, air inlet port and detection hole, can in time carry out dedusting, air inlet and testing, simple operation.
The utility model arranges the slide plate clamping apparatus of adjustable gripping circle size to satisfy the electrode service requirements of different size in protective guard; the case sealed electrical slag hearth that cooperates split locking; its one-piece construction is simple, compact; the lifting simple operation; good seal performance; long service life can satisfy the service requirements of different size electrode, and is applied widely.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model slide plate clamping apparatus structural representation.
Among the figure: protective guard casing 1, cabinet base 2, handwheel 3, tail rod 4; transmission rod 5, driving stem 6, slide plate chair 7; circular arc slide plate 8, arc gusset 9, driver slot 10; dedusting hole 11, air inlet port 12 detects hole 13; case base 14, left case 15, right case 16; bayonet lock 17, electrode sealing-ring 18, vision slit 19.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Shown in Fig. 1,2; the concise protective guard of a kind of electroslag comprises protective guard casing 1, cabinet base 2, handwheel 3, tail rod 4, transmission rod 5, driving stem 6, slide plate chair 7, circular arc slide plate 8, arc gusset 9, driver slot 10, dedusting hole 11, air inlet port 12, detects hole 13, case base 14, left case 15, right case 16, bayonet lock 17, and electrode sealing-ring 18.The cabinet base 2 of protective guard casing 1 band high-temperature insulation sealed strip is supported on the concise stove fire door, protective guard casing 1 is provided with dedusting hole 11, air inlet port 12 and detects hole 13, it is suitable for reading that the case base 14 of case band high-temperature insulation sealed strip is arranged on the protective guard casing 1 packaging protection cover casing, be provided with the slide plate clamping apparatus in the protective guard casing 1, the slide plate clamping apparatus comprises slide plate deck and slide board drive device, and slide board drive device connects the slide plate deck makes the slide plate deck be collapsed seal chucking or the concise electrode state of expansion disengaging; Described slide plate deck comprises slide plate chair 7, two circular arc slide plates 8 and four arc gussets 9, two circular arc slide plates 8 are symmetricly set on the slide plate chair 7, the two ends of every circular arc slide plate 8 all arrange an arc gusset 9, the outer arc of arc gusset 9 one ends is resisted against circular arc slide plate 8 inner arcs, and arc gusset 9 the other ends are movably hinged on slide plate chair 7; Described slide board drive device comprises handwheel 3, tail rod 4 and two transmission rods 5, handwheel 3 connects tail rod 4, the two ends of tail rod 4 drive respectively and connect two transmission rods 5, all be screwed a driving stem 6 on every transmission rod 5, driving stem 6 places to be in the driver slot 10 on the circular arc slide plate along driver slot and drives the circular arc slide plate to its contraction of circular arc center of circle or expansion state; Described case is formed by connecting by left and right case 15,16 symmetries, one end of left and right case is movably hinged, the other end of left and right case connects through a bayonet lock 17 clampings locking, the symmetrical junction of left and right case is provided with the high-temperature insulation sealed strip, the electrode sealing-ring 18 that is provided with suitable for reading of left and right case, arbitrary vision slit 19 that is provided with in the left and right case 15,16.
Above disclosed only is preferred embodiment of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (7)
1. concise protective guard of electroslag; comprise the protective guard casing and the case that are arranged on the concise stove fire door; it is suitable for reading that case is arranged on the protective guard casing packaging protection cover casing; it is characterized in that: be provided with the slide plate clamping apparatus in the described protective guard casing; the slide plate clamping apparatus comprises slide plate deck and slide board drive device, and slide board drive device connects the slide plate deck makes the slide plate deck be collapsed seal chucking or the concise electrode state of expansion disengaging.
2. the concise protective guard of a kind of electroslag according to claim 1, it is characterized in that: described slide plate deck comprises slide plate chair, two circular arc slide plates and four arc gussets, two circular arc slide plates are symmetricly set on the slide plate chair, the two ends of every circular arc slide plate all arrange an arc gusset, the outer arc of arc gusset one end is resisted against circular arc slide plate inner arc, and the arc gusset the other end is movably hinged on slide plate chair; Described slide board drive device comprises handwheel, tail rod and two transmission rods, handwheel connects tail rod, the two ends of tail rod drive respectively and connect two transmission rods, all be screwed a driving stem on every transmission rod, driving stem places to be in the driver slot on the circular arc slide plate along driver slot and drives the circular arc slide plate to its contraction of circular arc center of circle or expansion state.
3. the concise protective guard of a kind of electroslag according to claim 1, it is characterized in that: described protective guard casing bottom is provided with the base with the high-temperature insulation sealed strip.
4. the concise protective guard of a kind of electroslag according to claim 1, it is characterized in that: described case bottom is provided with the base with the high-temperature insulation sealed strip.
5. according to claim 1 or the concise protective guard of 4 described a kind of electroslags; it is characterized in that: described case is formed by connecting by left and right case symmetry; one end of left and right case is movably hinged; the other end of left and right case connects through bayonet lock clamping locking, and the symmetrical junction of described left and right case is provided with the high-temperature insulation sealed strip.
6. according to claim 1 or the concise protective guard of 3 described a kind of electroslags, it is characterized in that: described case is provided with vision slit.
7. the concise protective guard of a kind of electroslag according to claim 1, it is characterized in that: described protective guard casing is provided with dedusting hole, air inlet port and detection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345058 CN202808916U (en) | 2012-07-17 | 2012-07-17 | Electroslag refining protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345058 CN202808916U (en) | 2012-07-17 | 2012-07-17 | Electroslag refining protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808916U true CN202808916U (en) | 2013-03-20 |
Family
ID=47867831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220345058 Expired - Fee Related CN202808916U (en) | 2012-07-17 | 2012-07-17 | Electroslag refining protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202808916U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107058755A (en) * | 2017-05-22 | 2017-08-18 | 大连华锐重工集团股份有限公司 | A kind of single-phase atmosphere protection electroslag furnace |
-
2012
- 2012-07-17 CN CN 201220345058 patent/CN202808916U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107058755A (en) * | 2017-05-22 | 2017-08-18 | 大连华锐重工集团股份有限公司 | A kind of single-phase atmosphere protection electroslag furnace |
| CN107058755B (en) * | 2017-05-22 | 2018-11-09 | 大连华锐重工集团股份有限公司 | A kind of single-phase atmosphere protection electroslag furnace |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20130717 |