CN208333108U - A kind of double-layer structure furnace shell - Google Patents
A kind of double-layer structure furnace shell Download PDFInfo
- Publication number
- CN208333108U CN208333108U CN201820830500.1U CN201820830500U CN208333108U CN 208333108 U CN208333108 U CN 208333108U CN 201820830500 U CN201820830500 U CN 201820830500U CN 208333108 U CN208333108 U CN 208333108U
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- China
- Prior art keywords
- furnace shell
- screw thread
- plate
- slide bar
- connecting tube
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a kind of double-layer structure furnace shell, the internal layer furnace shell is fixedly connected with equally distributed connection screw thread column, and the connection screw thread column is connected with tubular type reinforcing rib, and the tubular type reinforcing rib is plugged in outer layer furnace shell;Loss of weight: this structure greatly reduces the weight of furnace shell, so that needing very thick steel plate to be divided into 3 parts: internal layer furnace shell, outer layer furnace shell and tubular type reinforcing rib originally;Easy processing: the reduction of plate thickness, so that the manipulation strength of transfer, clamping etc. greatly reduces in process.It installs easy to connect firm.Thin plate can after hot rolling as needed again plus one of cold rolling process, and to be compacted steel plate, refine crystal grain, make microfissure up, integral strength is higher.Cost is reduced: if desired thick steel plate reaches the performance of thin plate, the resource needed is more than thin plate;Furthermore if defect occurs in thin plate, it can repair, can be processed, alternatively.And there is defect in slab, cost needed for repairing, processing, replacement greatly increases.
Description
Technical field
The utility model relates to high temperature furnace correlative technology field more particularly to a kind of double-layer structure furnace shells.
Background technique
High temperature furnace is the energy-saving discontinuous running electric furnace of national standard, mainly for alloy steel part, various metal part normalizings,
The heat treatments such as quenching, annealing are used or the cutting blades such as diamond carry out high temperature sintering purposes, the furnace wall one of existing high temperature furnace
As be single layer structure, weight is big, and thickness is big, and at high cost, not easy to repair, because slab generally uses hot rolling, thick steel plate easily occurs
Defect such as tissue looseness, coarse grains, microfissure.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of double-layer structure furnace proposed
Shell.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of double-layer structure furnace shell, including internal layer furnace shell, the internal layer furnace shell are fixedly connected with equally distributed connection spiral shell
Line column, the connection screw thread column are connected with tubular type reinforcing rib, and the tubular type reinforcing rib is plugged in outer layer furnace shell;
The tubular type reinforcing rib includes connecting tube, and the connecting tube screw thread is socketed on connection screw thread column, the connecting tube
Inner wall be fixedly connected with restraining position ring block, the stop collar sliding plug has slide bar, one end and the connection screw thread column phase of the slide bar
It contradicts, the slide bar fixing sleeve is connected to cage plate, and the cage plate is connect by the first spring with stop collar, the upper end of the connecting tube
The equal activity in face and lower end surface is plugged with telescopic block, and two opposite side walls of the telescopic block are rotatably connected to idler wheel, the rolling
The lateral wall of wheel and slide bar, which rolls, to be connected, and the connecting tube is fixedly connected with connection iron plate, institute far from one end of connection screw thread column
Connection iron plate activity grafting is stated there are two fixed link, the fixed link is fixedly connected on the same permanent magnetic plate, the fixed link
Activity is plugged in the slot opened up on outer layer furnace shell lateral wall;
The lateral wall of the telescopic block is fixedly connected with block board, and the block board is connected to connecting tube by second spring
Inner sidewall on, the inside of the connecting tube offers sliding groove, and the sliding groove slidably connects pushing plate, the pushing plate
It is connected by the inner wall of third spring and sliding groove, the lateral wall of the pushing plate is fixedly connected there are two about pushing plate center
Symmetrical briquetting, the briquetting activity are plugged in the side wall of telescopic block.
Preferably, 1.5 times of the thickness of the internal layer furnace shell at least more than outer layer furnace shell thickness.
Preferably, the connection iron plate is identical as permanent magnetic plate structure.
Preferably, the slide bar is tetragonous rod structure, and the slide bar is triangular prism structure close to one end of permanent magnetic plate, described
Slide bar is semicircle spherical structure close to one end of connection screw thread column.
Compared with prior art, the utility model has the beneficial effects that
1. loss of weight: this structure greatly reduces the weight of furnace shell, so that needing very thick steel plate to be divided into 3 portions originally
Point: internal layer furnace shell, outer layer furnace shell and tubular type reinforcing rib;
2. easy processing: the reduction of plate thickness, so that the manipulation strength of transfer, clamping etc. greatly reduces in process.
3. installing easy to connect firm.
4. thin plate can after hot rolling as needed again plus one of cold rolling process, be compacted steel plate, refine crystal grain, make up it is micro-
Crackle is seen, integral strength is higher.
5. cost is reduced: if desired thick steel plate reaches the performance of thin plate, the resource needed is more than thin plate;Furthermore if thin plate
There is defect, can repair, can be processed, alternatively.And there is defect in slab, cost needed for repairing, processing, replacement increases
Add.
Detailed description of the invention
Fig. 1 is the appearance diagram of high temperature furnace;
Fig. 2 be the utility model proposes structural schematic diagram;
Fig. 3 is tubular type reinforcing rib structure schematic diagram.
In figure: internal layer furnace shell 1, outer layer furnace shell 2, tubular type reinforcing rib 3, connecting tube 31, stop collar 32, slide bar 33, cage plate 34,
Telescopic block 35, block board 351, pushing plate 352, briquetting 353, connection iron plate 36, fixed link 37, permanent magnetic plate 38, connection screw thread column
4。
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of double-layer structure furnace shell, including internal layer furnace shell 1, internal layer furnace shell 1, which is fixedly connected with, to be uniformly distributed
Connection screw thread column 4, connection screw thread column 4 is connected with tubular type reinforcing rib 3, and tubular type reinforcing rib 3 is plugged in outer layer furnace shell 2;Tubular type
Reinforcing rib 3 includes connecting tube 31, and 31 screw thread of connecting tube is socketed on connection screw thread column 4, and the inner wall of connecting tube 31 is fixedly connected with
Stop collar 32,32 sliding plug of stop collar have slide bar 33, and one end of slide bar 33 and connection screw thread column 4 are inconsistent, and slide bar 33 is fixed
It is socketed with cage plate 34, cage plate 34 is connect by the first spring with stop collar 32, and the upper surface and lower end surface of connecting tube 31 are movable
It is plugged with telescopic block 35, two opposite side walls of telescopic block 35 are rotatably connected to idler wheel, the lateral wall rolling of idler wheel and slide bar 33
Dynamic connection, connecting tube 31 are fixedly connected with connection iron plate 36 far from one end of connection screw thread column 4, and connection 36 activity of iron plate is plugged with
Two fixed links 37, fixed link 37 are fixedly connected on the same permanent magnetic plate 38, and 37 activity of fixed link is plugged on outside outer layer furnace shell 2
In the slot opened up on side wall;The lateral wall of telescopic block 35 is fixedly connected with block board 351, and block board 351 passes through second spring
It is connected on the inner sidewall of connecting tube 31, the inside of connecting tube 31 offers sliding groove, and sliding groove slidably connects pushing plate
352, pushing plate 352 is connected by the inner wall of third spring and sliding groove, and the lateral wall of pushing plate 352 is fixedly connected with that there are two close
In the centrosymmetric briquetting 353 of pushing plate 352,353 activity of briquetting is plugged in the side wall of telescopic block 35.The thickness of internal layer furnace shell 1
Spend 1.5 times at least more than 2 thickness of outer layer furnace shell.It is identical as 38 structure of permanent magnetic plate to connect iron plate 36.Slide bar 33 is quadrangular knot
Structure, slide bar 33 are triangular prism structure close to one end of permanent magnetic plate 38, and slide bar 33 is semicircle chou close to one end of connection screw thread column 4
Structure.
Working principle: rotation connection pipe 31 makes connection screw thread column 4 be fixed together with connecting tube 31, while connection screw thread
Column 4 pushes slide bar 33 to move downward, and separates two telescopic blocks 35, while cage plate 34 pushes pushing plate 352 to the left, makes left side
Briquetting 353 and the side wall of outer layer furnace shell 2 are inconsistent, at this time again will fixed link 37 be inserted into slot in, make permanent magnetic plate 38 with connect iron
Plate 36 is attached together.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of double-layer structure furnace shell, including internal layer furnace shell (1), which is characterized in that the internal layer furnace shell (1) is fixedly connected with
The connection screw thread column (4) of even distribution, the connection screw thread column (4) are connected with tubular type reinforcing rib (3), the tubular type reinforcing rib (3)
It is plugged in outer layer furnace shell (2);
The tubular type reinforcing rib (3) includes connecting tube (31), and connecting tube (31) screw thread is socketed on connection screw thread column (4),
The inner wall of the connecting tube (31) is fixedly connected restraining position ring block (32), and stop collar (32) sliding plug has slide bar (33), institute
One end and the connection screw thread column (4) for stating slide bar (33) are inconsistent, and slide bar (33) fixing sleeve is connected to cage plate (34), the cage plate
(34) it is connect by the first spring with stop collar (32), the equal activity in upper surface and lower end surface of the connecting tube (31), which is plugged with, stretches
Contracting block (35), two opposite side walls of the telescopic block (35) are rotatably connected to idler wheel, and the idler wheel is outer with slide bar (33)
Side wall rolls connection, and the connecting tube (31) is fixedly connected with connection iron plate (36) far from the one end of connection screw thread column (4), described
Iron plate (36) activity grafting is connected there are two fixed link (37), the fixed link (37) is fixedly connected on the same permanent magnetic plate (38)
On, fixed link (37) activity is plugged in the slot opened up on outer layer furnace shell (2) lateral wall;
The lateral wall of the telescopic block (35) is fixedly connected with block board (351), and the block board (351) is connected by second spring
It connects on the inner sidewall of connecting tube (31), the inside of the connecting tube (31) offers sliding groove, and the sliding groove is slidably connected
Have pushing plate (352), the pushing plate (352) is connected by the inner wall of third spring and sliding groove, the pushing plate (352)
Lateral wall is fixedly connected there are two about pushing plate (352) centrosymmetric briquetting (353), briquetting (353) the activity grafting
In the side wall of telescopic block (35).
2. a kind of double-layer structure furnace shell according to claim 1, which is characterized in that the thickness of the internal layer furnace shell (1) is extremely
It is greater than 1.5 times of outer layer furnace shell (2) thickness less.
3. a kind of double-layer structure furnace shell according to claim 1, which is characterized in that the connection iron plate (36) and permanent magnetic plate
(38) structure is identical.
4. a kind of double-layer structure furnace shell according to claim 1, which is characterized in that the slide bar (33) is quadrangular knot
Structure, the slide bar (33) are triangular prism structure close to the one end of permanent magnetic plate (38), and the slide bar (33) is close to connection screw thread column (4)
One end be semicircle spherical structure.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820830500.1U CN208333108U (en) | 2018-05-31 | 2018-05-31 | A kind of double-layer structure furnace shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820830500.1U CN208333108U (en) | 2018-05-31 | 2018-05-31 | A kind of double-layer structure furnace shell |
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Publication Number | Publication Date |
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CN208333108U true CN208333108U (en) | 2019-01-04 |
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CN201820830500.1U Expired - Fee Related CN208333108U (en) | 2018-05-31 | 2018-05-31 | A kind of double-layer structure furnace shell |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109974443A (en) * | 2019-04-29 | 2019-07-05 | 鞍山盈丰新材料科技有限公司 | A kind of refractory material preliminary working smelting arc furnace device |
CN109990602A (en) * | 2019-04-28 | 2019-07-09 | 鞍山盈丰新材料科技有限公司 | A kind of refractory material preliminary working multi-layer heat preserving furnace shell |
-
2018
- 2018-05-31 CN CN201820830500.1U patent/CN208333108U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109990602A (en) * | 2019-04-28 | 2019-07-09 | 鞍山盈丰新材料科技有限公司 | A kind of refractory material preliminary working multi-layer heat preserving furnace shell |
CN109974443A (en) * | 2019-04-29 | 2019-07-05 | 鞍山盈丰新材料科技有限公司 | A kind of refractory material preliminary working smelting arc furnace device |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20200531 |
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CF01 | Termination of patent right due to non-payment of annual fee |