CN107796000A - A kind of furnace roof access cover for possessing seal and heat insulating ability - Google Patents
A kind of furnace roof access cover for possessing seal and heat insulating ability Download PDFInfo
- Publication number
- CN107796000A CN107796000A CN201711226004.1A CN201711226004A CN107796000A CN 107796000 A CN107796000 A CN 107796000A CN 201711226004 A CN201711226004 A CN 201711226004A CN 107796000 A CN107796000 A CN 107796000A
- Authority
- CN
- China
- Prior art keywords
- flame retardant
- interior lining
- lining panel
- retardant coating
- furnace roof
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/02—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment
- F23G5/027—Incineration of waste; Incinerator constructions; Details, accessories or control therefor with pretreatment pyrolising or gasifying stage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/44—Details; Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The present invention relates to a kind of furnace roof access cover for possessing seal and heat insulating ability, mainly include：Lid, flame retardant coating, interior lining panel, fixed plate and connector, wherein, the flame retardant coating and interior lining panel are arranged at the bottom of the lid, and the flame retardant coating is located in the cavity of interior lining panel formation；Multiple connectors sequentially pass through the lid and flame retardant coating, and the lower end of the connector extends to the bottom of the cavity and is connected with the fixed plate, and the lid, flame retardant coating and fixed plate are fixedly linked.The present invention carries out opening to existing pyrolysis oven furnace roof and installs furnace roof access cover of the present invention additional, is easy to the maintenance of pyrolysis oven, improves equipment safety in operation and economy, is provided simultaneously with seal and heat insulating ability.
Description
Technical field
The invention belongs to pyrolytic technique field, be related to the structure of modification of pyrolysis oven, and in particular to one kind possess seal and
The furnace roof access cover of heat insulating ability.
Background technology
Service work is the important component of production management.Pyrolysis oven is in high temperature and with rings such as abrasion, vibrations
Worked under the conditions of border.After running a period of time, due to the abrasion deformation of parts, tightness reduces, the materials'use lost of life,
Phenomena such as heating surface fouling, slagging, occurs, and can influence the security and economy of equipment operation.Need periodically to enter equipment for this
The preventative and restorative maintenance of row, check in time, the defects of discovery and abatement apparatus are present, extension device service life, it is ensured that
The security and economy of operation.
For the ease of the security and economy of the maintenance of fast pyrogenation stove, raising equipment operation, pyrolysis oven need to be installed additional
Access cover, and rational size positions and fixed form are chosen, the operability of pyrolysis oven maintenance was both lifted, while take into account heat
Solve stove and install the air-tightness after access cover additional, make still possess good operational efficiency under equipment routine work state.
The content of the invention
The present invention is in view of the shortcomings of the prior art, it is proposed that a kind of furnace roof access cover for possessing seal and heat insulating ability, it is right
Existing pyrolysis oven furnace roof carries out opening and installs furnace roof access cover of the present invention additional, is easy to the maintenance of pyrolysis oven, improves equipment operation
Security and economy, at the same using thread a needle-fixed plate is fixedly connected with mode, while there is heat-resisting and heat-insulating property, carry
High access cover structural stability；And use heat-resisting steel material, adapt to the working environment of high furnace temperature, increase access cover intensity and
Service life；In addition, maintaining the good air-tightness of pyrolysis oven, reducing atmosphere is avoided to reveal.
It is at least to solve one of above-mentioned technical problem, the technical scheme that the present invention takes is：
The present invention proposes a kind of furnace roof access cover for possessing seal and heat insulating ability, including：It is lid, flame retardant coating, interior lining panel, solid
Fixed board and connector, wherein, the flame retardant coating and interior lining panel are arranged at the bottom of the lid, and the flame retardant coating is positioned at described
In the cavity that interior lining panel is formed；Multiple connectors sequentially pass through the lid and flame retardant coating, and the lower end of the connector
The bottom for extending to the cavity is connected with the fixed plate, and the lid, flame retardant coating and fixed plate are fixedly linked.
Further, the flame retardant coating is that the compression of multi-layer fiber woollen blanket forms, and the thickness of the flame retardant coating is 200-
350mm；The interior lining panel is provided with multiple perforates, and eliminate influences caused by the flame retardant coating expanded by heating.
Further, the cavity that the interior lining panel is formed includes：Side interior lining panel and bottom liner plate, before interior lining panel and
The vertical direction length of interior lining panel is more than the thickness 90-120mm of the flame retardant coating below, left side interior lining panel and right side interior lining panel
Vertical direction length is more than the thickness 100-200mm of the flame retardant coating.
Further, it is described above interior lining panel, below interior lining panel, left side interior lining panel and right side interior lining panel vertical direction length
Degree is more than the part of the flame retardant coating thickness homogeneously to being folded to horizontal direction and being overlapped with the bottom liner plate.
Further, the bottom liner plate is formed by polylith rectangular steel plates overlap joint, and the lower end of the connector extends to
The polylith rectangular steel plates lap-joint is connected with the fixed plate.
Further, the width of the rectangular steel plates is 200-300mm, lap of splice 25-75mm.
Further, the lid includes：The steel plate that is welded to each other and and angle steel, wherein, the angle steel is located at the steel
The top of plate, multiple handles are welded with the top of the angle steel.
Further, in addition to：Outer liner plate, its thickness are 4-6mm, be wrapped on the side interior lining panel and with the steel
Plate weld, and the depth of the outer liner plate insertion burner hearth is 50-150mm.
Further, for the connector to thread a needle, its upper end has 45 ° of oblique cutting parts, facilitates insertion into the flame retardant coating and institute
Steel plate is stated to be welded；The a diameter of 6-10mm to thread a needle, length are bigger 10-30mm than the thickness of the flame retardant coating.
Further, the edge of the steel plate is provided with multiple bolts hole, is connected by bolt with the body of heater, is easy to described
The dismounting of furnace roof access cover；Encapsulation process is carried out or using sealing welding by high-temp glue at the bolt connection, for increasing
Sealing range.
Beneficial effects of the present invention comprise at least：
1）Carry out opening in the furnace roof of pyrolysis oven and install furnace roof access cover of the present invention additional, bolt connection fixation in order to dismount with
And the maintenance of pyrolysis oven, improve equipment safety in operation and economy；
2）Using thread a needle-interior lining panel and steel plate be welded as a whole by fixed plate, fixed compression flame retardant coating, improve the heat-resisting guarantor of access cover
Warm nature energy and structural stability；
3）The part for having contact with high-temperature furnace gas uses heat-resisting steel material, adapts to high furnace temperature working environment, adds access cover
Intensity and service life；
4）The good air-tightness of pyrolysis oven is maintained, avoids reducing atmosphere from revealing, makes still to possess under equipment routine work state good
Good operational efficiency.
Brief description of the drawings
Fig. 1 is furnace roof access cover front view of the present invention.
Fig. 2 is furnace roof access cover side view of the present invention.
Fig. 3 is furnace roof access cover top view of the present invention.
Fig. 4 is partial enlarged drawing at Fig. 2 A.
Fig. 5 is that bottom liner plate of the present invention overlaps schematic diagram.
Wherein, steel plate 1, angle steel 2, handle 3, outer liner plate 4 thread a needle 5, interior lining panel 6, fixed plate 7, furnace roof steel plate 8, furnace roof steel
Structure 9, bolt 10, flame retardant coating 11, bolt hole 12.
Embodiment
In order that those skilled in the art more fully understand technical scheme, below in conjunction with specific embodiment pair
The present invention is described in further detail.The embodiments described below is exemplary, is only used for explaining the present invention, and can not be managed
Solve as limitation of the present invention.Unreceipted particular technique or condition in embodiment, according to described by document in the art
Technology or condition are carried out according to product description.
According to an embodiment of the invention, Fig. 1 is furnace roof access cover front view of the present invention, and Fig. 2 is furnace roof access cover of the present invention
Side view, Fig. 3 are furnace roof access cover top view of the present invention, and shown in reference picture 1-3, furnace roof access cover of the present invention includes：Bag
Include：Lid, flame retardant coating, interior lining panel, fixed plate, connector and outer liner plate, wherein, the interior lining panel, fixed plate and connector are equal
Using heat resisting steel, furnace high-temperature working environment is adapted to, is increased the service life.
According to an embodiment of the invention, shown in reference picture 1-3, lid of the present invention includes：Steel plate and and angle steel, its
In, the angle steel is located at the top of the steel plate, and the lower edge of the angle steel is welded with the steel plate, on the top of the angle steel
Portion is welded with multiple handles simultaneously, is easy to switch；The edge of the steel plate is provided with multiple bolts hole, passes through bolt and the body of heater
Connection, is easy to the dismounting of the furnace roof access cover；Specifically, body of heater of the present invention is provided with furnace roof steel plate and furnace roof steel construction, and
Furnace roof steel plate and furnace roof the steel construction edge is equipped with multiple perforates, by the bolt by the steel plate and the furnace roof steel
Plate is fixedly connected with furnace roof steel construction, is easy to the dismounting of the furnace roof access cover.
According to some embodiments of the present invention, encapsulation process is carried out or using sealing by high-temp glue at the bolt connection
Welding, for increasing sealing range.
According to an embodiment of the invention, with reference to shown in Fig. 1 and 2, flame retardant coating and interior lining panel of the present invention are arranged at described
The bottom of lid, and the flame retardant coating is located in the cavity of interior lining panel formation.
According to some embodiments of the present invention, the flame retardant coating is that the compression of multi-layer fiber woollen blanket forms, and its gross thickness is by heat
The insulation airtight performance for solving stove determines, it is preferred that the thickness of the flame retardant coating is 200-350mm.
According to some embodiments of the present invention, the cavity that the interior lining panel is formed includes：Side interior lining panel and bottom liner
Plate, before interior lining panel and below the vertical direction length of interior lining panel be more than the flame retardant coating thickness 90-120mm, left side liner
The thickness 100-200mm, Fig. 5 that the vertical direction length of plate and right side interior lining panel is more than the flame retardant coating are bottom liner of the present invention
Plate overlaps schematic diagram, and shown in reference picture 5, the above interior lining panel, interior lining panel, left side interior lining panel and right side interior lining panel is perpendicular below
The part that Nogata is more than the flame retardant coating thickness to length homogeneously forms L-shaped, more specifically, the bottom to being folded to horizontal direction
Portion's interior lining panel is overlapped on the horizontal part of four L-shaped, formed a half-headed cavity, the flame retardant coating tightly be compressed in institute
State in cavity, the interior lining panel is provided with multiple perforates, and opening diameter is 2-3 times of the connector diameter, is eliminated described resistance to
Influenceed caused by fire bed expanded by heating.
According to some embodiments of the present invention, the thickness of interior lining panel of the present invention is 0.4-3mm.
According to some embodiments of the present invention, shown in reference picture 5, the bottom liner plate overlapped by polylith rectangular steel plates and
Into the width of the rectangular steel plates is 200-300mm, and lap of splice C is 25-75mm.
According to an embodiment of the invention, Fig. 4 is partial enlarged drawing at Fig. 2 A, with reference to shown in Figure 4 and 5, multiple companies
Fitting sequentially passes through the steel plate and flame retardant coating, and the lower end of the connector extends to bottom and the institute of the bottom liner plate
State fixed plate to be connected, the lid, flame retardant coating and fixed plate are fixedly linked, more specifically, the lower end extension of the connector
It is connected to the polylith rectangular steel plates lap-joint with the fixed plate, while strengthens the fixed effect of the bottom liner plate.
According to some embodiments of the present invention, fixed plate of the present invention be length of side 50-60mm, thickness 3-5mm it is square
Steel plate, its opening diameter are bigger 1-2mm than the connector diameter, and with the connector weld, and with the liner plate weld.
According to an embodiment of the invention, with reference to shown in Fig. 1 and 2, the thickness of interior lining panel of the present invention is 4-6mm, parcel
Welded on the side interior lining panel and with the steel plate, the flame retardant coating expanded by heating make it that side interior lining panel and outer liner plate are tight
Closely connected conjunction；After furnace roof access cover installation of the present invention, the depth of the outer liner plate insertion burner hearth is 50-150mm.
According to some embodiments of the present invention, connector of the present invention is preferably to thread a needle, and its upper end has 45 ° of bevelings
Portion, facilitate insertion into the flame retardant coating and welded with the steel plate；The a diameter of 6-10mm to thread a needle, length is than the fire resisting
The big 10-30mm of thickness of layer.
Inventor has found that carrying out opening in the furnace roof of pyrolysis oven installs furnace roof access cover of the present invention additional, and bolt connection is solid
It is fixed in order to dismount and the maintenance of pyrolysis oven, improve equipment safety in operation and economy；And using-fixed plate of threading a needle
Interior lining panel and steel plate are welded as a whole, fixed compression flame retardant coating, improve access cover heat insulation performance and structural stability；Together
When, the part for having contact with high-temperature furnace gas uses heat-resisting steel material, adapts to high furnace temperature working environment, adds the strong of access cover
Degree and service life；In addition the present invention maintains the good air-tightness of pyrolysis oven, avoids reducing atmosphere from revealing, makes equipment daily
Still possesses good operational efficiency under working condition.
In the present invention, unless otherwise clearly defined and limited, the term such as term " connected ", " connection " should do broad sense reason
Solution, for example, it may be fixedly connected or be detachably connected, or integrally；Can be mechanical connection or electricity
Connection；Can be joined directly together, can also be indirectly connected by intermediary, can be two element internals connection or two
The interaction relationship of element.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the present invention.
In the description of the invention, it is to be understood that the orientation or position relationship of the instruction such as term " on ", " under " are base
In orientation shown in the drawings or position relationship, description description of the invention and simplified, rather than instruction or hint are for only for ease of
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be any
Combined in an appropriate manner in individual or multiple embodiments or example.In addition, in the case of not conflicting, the technology of this area
Different embodiments or example and the feature of different embodiments or example described in this specification can be combined by personnel
And combination.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification, meanwhile, for those of ordinary skill in the art, the think of according to the application
Think, in specific embodiments and applications there will be changes.
Claims (10)
- A kind of 1. furnace roof access cover for possessing seal and heat insulating ability, it is characterised in that including：Lid, flame retardant coating, interior lining panel, Fixed plate and connector, wherein,The flame retardant coating and interior lining panel are arranged at the bottom of the lid, and the flame retardant coating is located at the sky of interior lining panel formation In chamber；Multiple connectors sequentially pass through the lid and flame retardant coating, and the lower end of the connector extends to the cavity Bottom is connected with the fixed plate, and the lid, flame retardant coating and fixed plate are fixedly linked.
- 2. furnace roof access cover according to claim 1, it is characterised in that the flame retardant coating be multi-layer fiber woollen blanket compress and Into, and the thickness of the flame retardant coating is 200-350mm；The interior lining panel is provided with multiple perforates, eliminates the flame retardant coating and is heated Influenceed caused by expansion.
- 3. furnace roof access cover according to claim 2, it is characterised in that the cavity that the interior lining panel is formed includes：Side Interior lining panel and bottom liner plate, before interior lining panel and below the vertical direction length of interior lining panel be more than the flame retardant coating thickness The vertical direction length of 90-120mm, left side interior lining panel and right side interior lining panel is more than the thickness 100-200mm of the flame retardant coating.
- 4. furnace roof access cover according to claim 3, it is characterised in that above interior lining panel, below interior lining panel, the left side The vertical direction length of interior lining panel and right side interior lining panel is more than the part of the flame retardant coating thickness homogeneously to being folded to horizontal direction And overlapped with the bottom liner plate.
- 5. furnace roof access cover according to claim 3, it is characterised in that the bottom liner plate is taken by polylith rectangular steel plates Connect and form, the lower end of the connector extends to the polylith rectangular steel plates lap-joint and is connected with the fixed plate.
- 6. furnace roof access cover according to claim 5, it is characterised in that the width of the rectangular steel plates is 200-300mm, The lap of splice is 25-75mm.
- 7. furnace roof access cover according to claim 3, it is characterised in that the lid includes：The steel plate that is welded to each other and With angle steel, wherein, the angle steel is located at the top of the steel plate, and multiple handles are welded with the top of the angle steel.
- 8. furnace roof access cover according to claim 7, it is characterised in that also include：Outer liner plate, its thickness are 4-6mm, bag It is rolled on the side interior lining panel and is welded with the steel plate, and the depth of the outer liner plate insertion burner hearth is 50-150mm.
- 9. furnace roof access cover according to claim 7, it is characterised in that for the connector to thread a needle, its upper end has 45 ° Oblique cutting part, facilitate insertion into the flame retardant coating and welded with the steel plate；The a diameter of 6-10mm to thread a needle, described in length ratio The big 10-30mm of thickness of flame retardant coating.
- 10. furnace roof access cover according to claim 7, it is characterised in that the edge of the steel plate is provided with multiple bolts hole, It is connected by bolt with the body of heater, is easy to the dismounting of the furnace roof access cover；Carried out at the bolt connection by high-temp glue Encapsulation process or using sealing welding, for increasing sealing range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226004.1A CN107796000A (en) | 2017-11-29 | 2017-11-29 | A kind of furnace roof access cover for possessing seal and heat insulating ability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226004.1A CN107796000A (en) | 2017-11-29 | 2017-11-29 | A kind of furnace roof access cover for possessing seal and heat insulating ability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107796000A true CN107796000A (en) | 2018-03-13 |
Family
ID=61538111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226004.1A Pending CN107796000A (en) | 2017-11-29 | 2017-11-29 | A kind of furnace roof access cover for possessing seal and heat insulating ability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107796000A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1473839A (en) * | 1974-09-19 | 1977-05-18 | Etchells Ltd D | Furnaces |
| FR2420733A1 (en) * | 1978-03-21 | 1979-10-19 | Inst Ochistke Tekhnolog Gazo | Cooled roof for steel making electric furnace - has loop-shaped tube framework suspended from beams-headers with metal straps to support lining bricks |
| CN2135133Y (en) * | 1992-10-24 | 1993-06-02 | 洛阳供电局 | All-fibre lining of industrial furnace |
| CN202329167U (en) * | 2011-10-18 | 2012-07-11 | 北京京诚凤凰工业炉工程技术有限公司 | Anti-expansion composite fiber furnace lining and heating furnace with same |
| CN203036617U (en) * | 2012-12-25 | 2013-07-03 | 华润电力登封有限公司 | Furnace top sealing structure |
| CN106051814A (en) * | 2016-07-27 | 2016-10-26 | 江苏兴鼎力炉窑工程有限公司 | Furnace top seal device |
| CN205842726U (en) * | 2016-07-27 | 2016-12-28 | 江苏兴鼎力炉窑工程有限公司 | A kind of oven roof sealing device |
| CN206410166U (en) * | 2017-01-09 | 2017-08-15 | 东方菱日锅炉有限公司 | The bi-layered device door of waste heat boiler furnace roof |
| CN206540147U (en) * | 2017-03-07 | 2017-10-03 | 苏州成元环保科技有限公司 | It is a kind of to reuse the maintenance door of heat-preservation cotton |
| CN207815335U (en) * | 2017-11-29 | 2018-09-04 | 北京神雾电力科技有限公司 | A kind of furnace roof access cover having seal and heat insulating ability |
-
2017
- 2017-11-29 CN CN201711226004.1A patent/CN107796000A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1473839A (en) * | 1974-09-19 | 1977-05-18 | Etchells Ltd D | Furnaces |
| FR2420733A1 (en) * | 1978-03-21 | 1979-10-19 | Inst Ochistke Tekhnolog Gazo | Cooled roof for steel making electric furnace - has loop-shaped tube framework suspended from beams-headers with metal straps to support lining bricks |
| CN2135133Y (en) * | 1992-10-24 | 1993-06-02 | 洛阳供电局 | All-fibre lining of industrial furnace |
| CN202329167U (en) * | 2011-10-18 | 2012-07-11 | 北京京诚凤凰工业炉工程技术有限公司 | Anti-expansion composite fiber furnace lining and heating furnace with same |
| CN203036617U (en) * | 2012-12-25 | 2013-07-03 | 华润电力登封有限公司 | Furnace top sealing structure |
| CN106051814A (en) * | 2016-07-27 | 2016-10-26 | 江苏兴鼎力炉窑工程有限公司 | Furnace top seal device |
| CN205842726U (en) * | 2016-07-27 | 2016-12-28 | 江苏兴鼎力炉窑工程有限公司 | A kind of oven roof sealing device |
| CN206410166U (en) * | 2017-01-09 | 2017-08-15 | 东方菱日锅炉有限公司 | The bi-layered device door of waste heat boiler furnace roof |
| CN206540147U (en) * | 2017-03-07 | 2017-10-03 | 苏州成元环保科技有限公司 | It is a kind of to reuse the maintenance door of heat-preservation cotton |
| CN207815335U (en) * | 2017-11-29 | 2018-09-04 | 北京神雾电力科技有限公司 | A kind of furnace roof access cover having seal and heat insulating ability |
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Effective date of registration: 20201112 Address after: 102209 226, 2nd floor, building 71, 30 Litang Road, Changping District, Beijing Applicant after: Beijing Hengfeng Yaye Technology Development Co., Ltd Address before: 102200 Beijing city Changping District Machi Town kamis Road No. 18 building 201 room 2 Applicant before: BEIJING SHENWU POWER TECHNOLOGY Co.,Ltd. |
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