CN203719406U - High temperature furnace long in service life - Google Patents
High temperature furnace long in service life Download PDFInfo
- Publication number
- CN203719406U CN203719406U CN201420123287.2U CN201420123287U CN203719406U CN 203719406 U CN203719406 U CN 203719406U CN 201420123287 U CN201420123287 U CN 201420123287U CN 203719406 U CN203719406 U CN 203719406U
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- China
- Prior art keywords
- fixed
- high temperature
- connecting plate
- furnace
- service life
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- Expired - Lifetime
Links
- 238000005452 bending Methods 0.000 claims description 4
- 238000004873 anchoring Methods 0.000 abstract description 15
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003779 heat-resistant material Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Abstract
The utility model belongs to the technical field of high temperature furnaces, and discloses a high temperature furnace long in service life. The high temperature furnace comprises a furnace body, an anchoring nail fixed on the inner wall of the furnace body and liner blocks fixed by the anchoring nail, and the anchoring nail comprises nail bodies for fixing the liner blocks, a connecting plate used for fixing the nail body and a fixing plate used for fixing the anchoring nail on the furnace body. The connecting plate and the fixing plate are of a sheet structure, one or more nail bodies are fixed on the connecting plate and penetrate through the connecting plate, the nail bodies are of a strip-shaped structure, and the fixing plate and the connecting plate are fixedly connected and are bent. The anchoring nail is fixedly connected to the inner wall of the furnace body, and the nail bodies are sequentially inserted to the liner blocks. The liner blocks are fixed on the inner wall of the furnace body through the anchoring nail, the nail bodies are horizontally inserted to the liner blocks and do not make direct contact with high temperature in the furnace, the anchoring nail is effectively prevented from being burnt by high temperature in the furnace, and the service life of the high temperature furnace is prolonged.
Description
Technical field
The utility model relates to high temperature furnace technical field, more particularly, relates to a kind of high temperature furnace of long service life.
Background technology
Heating furnace, incinerator etc. are a kind of widely used firing equipments, are generally applied in the industries such as metallurgy, petrochemical industry, machinery, heat treatment, material.In order to protect stove body not burnt out by high temperature, reduce thermal loss, to raise the efficiency, high temperature furnace body of heater generally comprises furnace body and liner, and according to code requirement, furnace body hull-skin temperature can not be higher than 50 DEG C.High temperature furnace liner comprises the linings such as the refractory material of building by laying bricks or stones on furnace body inner surface, insulation material, heat-insulating material, adopts in recent decades the technology application of method inner lining construction of cast more extensive.In order to prevent that inner lining material from coming off, generally all on furnace body, weld anchor studs, the form of anchor studs and fixed form can affect its result of use and service life.
At present on high-temperature furnace body, conventional anchor studs is divided into V-type, T-shaped, U-shaped etc., and relatively little with furnace body weld bond area, not prison welding is solid, causes liner easily to come off.In addition, the fixed form of anchor studs is generally rectilinear, and fixing its free end of anchor studs of this mode exposes inner lining surface and directly contacts with furnace high-temperature, easily burnt out by high temperature, need often to change, greatly increased the maintenance cost of high-temperature furnace body liner, need to improve.As China Patent No. ZL201010599686.2, Granted publication day is on May 4th, 2011, invention and created name is: tunnel furnace flue and preparation method thereof, flue in this application case comprises and is arranged on the anchoring hook of main body plate inwall and the insulating with wire netting being limited by anchoring hook, and insulating surface spraying has refractory material.In this application case, the V-type free end portion of anchor studs exposes inner lining material surface, directly contacts with furnace high-temperature, is easy to be burnt, and causes inner lining material to come off, and causes shorten service life.
In addition, China Patent No. ZL201220353544.2, Granted publication day is on February 27th, 2013, invention and created name is: tunnel furnace flue, this application case relates to a kind of tunnel furnace flue, comprise main body plate, be arranged on the anchoring hook of main body plate inwall and the insulating with wire netting being limited by anchoring hook, described anchoring hook comprises for the T shape structure fixed part of fixing insulating and refractory masses and fixed part is connected to the connecting portion on main body plate.When secure liner material, the top of T shape structure is parallel with heat-resistant material layer, and top, in the time being subject to high temperature, has sent heat to heat-resistant material layer and insulating, has extended to a certain extent the service life of anchoring hook.But the top of anchoring hook still directly contacts with furnace high-temperature, is easily burnt, the anchoring hook of T shape structure and the weld bond Area comparison of body of heater are little simultaneously, and not prison welding is solid, requires further improvement.
Utility model content
1. the technical problem that utility model will solve
The purpose of this utility model is to overcome in prior art anchor studs on high-temperature furnace body inwall and directly contacts with furnace high-temperature; cause the problem of high temperature furnace shortening in service life; a kind of high temperature furnace of long service life is provided; adopt the technical solution of the utility model; anchor studs on high-temperature furnace body inwall is protected completely in liner lining piece; effectively protect anchor studs not burnt by furnace high-temperature, extended the service life of high temperature furnace, save liner lining maintenance cost.
2. technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
The high temperature furnace of a kind of long service life of the present utility model, the liner lining piece that comprises furnace body, is fixed on the anchor studs on furnace body inwall and fixed by anchor studs, described anchor studs comprises for the rivet nut of secure liner lining piece, for fixing the connecting plate of rivet nut and anchor studs being fixed on to the fixed head on furnace body; Described connecting plate and fixed head are laminated structure, are fixed with one or more rivet nut on described connecting plate, and this rivet nut is through connecting plate, and described rivet nut is list structure, and described fixed head and connecting plate are fixed into bending; Described anchor studs is connected on furnace body inwall, and described liner lining piece interts successively in rivet nut.
Further, the fixed head of described anchor studs is weldingly fixed on furnace body inwall.
Further, on the fixed head of described anchor studs, offer installing hole, fixed head is fixed by bolt and furnace body inwall.
Further, on the connecting plate of described anchor studs, be fixed with two rivet nuts, between two rivet nuts, be arranged in parallel.
Further, between the rivet nut of described anchor studs and connecting plate, be welded and fixed.
Further, perpendicular between described fixed head and connecting plate, described rivet nut is perpendicular to connecting plate.
3. beneficial effect
The technical scheme that adopts the utility model to provide, compared with prior art, has following beneficial effect:
(1) high temperature furnace of a kind of long service life of the present utility model, its liner lining piece is fixed on inboard wall of furnace body by anchor studs, this anchor studs is horizontal pressure-bearing type, rivet nut level is inserted in liner lining piece, directly do not contact with furnace high-temperature, effectively protect anchor studs not burnt by furnace high-temperature, extended the service life of high temperature furnace, saved the maintenance cost of furnace lining lining;
(2) high temperature furnace of a kind of long service life of the present utility model, its reasonable in design, principle is simple, and manufacture craft is simple and easy to do, does not need special mechanical equipment, and raw material drawing is convenient, cheap, is convenient to promote the use of, and has economic and practical.
Brief description of the drawings
Fig. 1 is the plan structure schematic diagram of the high temperature furnace of a kind of long service life of the present utility model;
Fig. 2 is the structural representation of anchor studs in Fig. 1.
Label declaration in schematic diagram: 1, furnace body; 2, anchor studs; 3, liner lining piece; 21, rivet nut; 22, connecting plate; 23, fixed head.
Detailed description of the invention
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1 and Fig. 2, the high temperature furnace of a kind of long service life of the present embodiment, the liner lining piece 3 that comprises furnace body 1, is fixed on the anchor studs 2 on furnace body 1 inwall and fixed by anchor studs 2.Anchor studs 2 in the present embodiment comprises for the rivet nut 21 of secure liner lining piece 3, is fixed on fixed head 23(on furnace body 1 as shown in Figure 2 for the connecting plate 22 of fixing rivet nut 21 with by anchor studs 2).Described connecting plate 22 and fixed head 23 are laminated structure, on described connecting plate 22, be fixed with a rivet nut 21, this rivet nut 21 is through connecting plate 22, described rivet nut 21 is list structure, rivet nut 21 cross sections are the circle of diameter 5mm, described fixed head 23 is fixed into bending with connecting plate 22 by the mode of welding, specifically perpendicular between fixed head 23 and connecting plate 22 in the present embodiment, this fixed head 23 is formed by the thick band steel bending of 3mm with connecting plate 22, and described rivet nut 21 is perpendicular to connecting plate 22.On fixed head 23 in the present embodiment, offer installing hole, fixed head 23 is fixed by bolt and furnace body 1 inwall, and described liner lining piece 3 interts successively in rivet nut 21.
Embodiment 2
The high temperature furnace of a kind of long service life of the present embodiment, its basic structure is with embodiment 1, and difference is: on the connecting plate 22 in the present embodiment, is fixed with between 21, two rivet nuts 21 of two rivet nuts and is arranged in parallel, convenient for fixing double layer innerliner lining; Fixed head 23 in the present embodiment is fixed on furnace body 1 inwall by the mode of welding.
The high temperature furnace of a kind of long service life of embodiment 1～2, when its concrete installation liner lining, fixed head 23 is by welding or be bolted on furnace body 1 inwall, fixed form is versatile and flexible, rivet nut 21 is horizontal pressure-bearing type, liner lining piece 3 interts successively in rivet nut 21, makes liner lining piece 3 be fixed on the inwall of furnace body 1 by the anchor studs 2 of pressure-bearing type.Anchor studs 2 in the utility model is protected completely in liner lining, does not directly contact with furnace high-temperature, can effectively protect anchor studs 2, has extended the service life of high temperature furnace.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, in the situation that not departing from the utility model creation aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (6)
1. the high temperature furnace of a long service life, comprise furnace body (1), be fixed on anchor studs (2) on furnace body (1) inwall and by the fixing liner lining piece (3) of anchor studs (2), it is characterized in that: described anchor studs (2) comprises for the rivet nut (21) of secure liner lining piece (3), for the connecting plate (22) of fixing rivet nut (21) with anchor studs (2) is fixed on to the fixed head (23) on furnace body (1); Described connecting plate (22) and fixed head (23) are laminated structure, on described connecting plate (22), be fixed with one or more rivet nut (21), this rivet nut (21) is through connecting plate (22), described rivet nut (21) is list structure, and described fixed head (23) is fixed into bending with connecting plate (22); Described anchor studs (2) is connected on furnace body (1) inwall, and described liner lining piece (3) interts successively in rivet nut (21).
2. the high temperature furnace of a kind of long service life according to claim 1, is characterized in that: the fixed head (23) of described anchor studs (2) is weldingly fixed on furnace body (1) inwall.
3. the high temperature furnace of a kind of long service life according to claim 1, is characterized in that: on the fixed head (23) of described anchor studs (2), offer installing hole, fixed head (23) is fixed by bolt and furnace body (1) inwall.
4. according to the high temperature furnace of a kind of long service life described in claim 1 or 2 or 3, it is characterized in that: on the connecting plate (22) of described anchor studs (2), be fixed with two rivet nuts (21), between two rivet nuts (21), be arranged in parallel.
5. the high temperature furnace of a kind of long service life according to claim 4, is characterized in that: between the rivet nut (21) of described anchor studs (2) and connecting plate (22), be welded and fixed.
6. the high temperature furnace of a kind of long service life according to claim 5, is characterized in that: perpendicular between described fixed head (23) and connecting plate (22), described rivet nut (21) is perpendicular to connecting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123287.2U CN203719406U (en) | 2014-03-17 | 2014-03-17 | High temperature furnace long in service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420123287.2U CN203719406U (en) | 2014-03-17 | 2014-03-17 | High temperature furnace long in service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203719406U true CN203719406U (en) | 2014-07-16 |
Family
ID=51158553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420123287.2U Expired - Lifetime CN203719406U (en) | 2014-03-17 | 2014-03-17 | High temperature furnace long in service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203719406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815732A (en) * | 2021-01-15 | 2021-05-18 | 广东韶钢松山股份有限公司 | Processing method for corrosion prevention and wear prevention of sintering machine air box |
-
2014
- 2014-03-17 CN CN201420123287.2U patent/CN203719406U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112815732A (en) * | 2021-01-15 | 2021-05-18 | 广东韶钢松山股份有限公司 | Processing method for corrosion prevention and wear prevention of sintering machine air box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140716 |