CN208333108U - A kind of double-layer structure furnace shell - Google Patents

A kind of double-layer structure furnace shell Download PDF

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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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CN
China
Prior art keywords
furnace shell
screw thread
plate
slide bar
connecting tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820830500.1U
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Chinese (zh)
Inventor
高红波
高好朋
程田厚
杨杰
金红波
张月丽
胡天逸
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LUOYANG CEN-LON CERAMICS Co Ltd
Original Assignee
LUOYANG CEN-LON CERAMICS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN201820830500.1U priority Critical patent/CN208333108U/en
Application granted granted Critical
Publication of CN208333108U publication Critical patent/CN208333108U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of double-layer structure furnace shell
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.
CN201820830500.1U 2018-05-31 2018-05-31 A kind of double-layer structure furnace shell Expired - Fee Related CN208333108U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201820830500.1U CN208333108U (en) 2018-05-31 2018-05-31 A kind of double-layer structure furnace shell

Publications (1)

Publication Number Publication Date
CN208333108U true CN208333108U (en) 2019-01-04

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Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190104

Termination date: 20200531

CF01 Termination of patent right due to non-payment of annual fee