CN209069850U - Coal ash melts tester and its burner hearth - Google Patents
Coal ash melts tester and its burner hearth Download PDFInfo
- Publication number
- CN209069850U CN209069850U CN201821406387.0U CN201821406387U CN209069850U CN 209069850 U CN209069850 U CN 209069850U CN 201821406387 U CN201821406387 U CN 201821406387U CN 209069850 U CN209069850 U CN 209069850U
- Authority
- CN
- China
- Prior art keywords
- furnace body
- thermal insulation
- burner hearth
- insulation layer
- coal ash
- 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.)
- Active
Links
Landscapes
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model discloses a kind of burner hearths of coal ash melting tester, including thermal insulation furnace body, around the thermal insulation layer for wrapping up the thermal insulation furnace body periphery and around the metal outer for wrapping up the thermal insulation layer periphery, the thermal insulation furnace body is internally provided with heating space, and the thermal insulation layer is specially heat-insulating fiber material layer.Using heat-insulating fiber material layer as thermal insulation layer, and metal outer being enclosed in outside and improves intensity, burner hearth is effectively prevent to crack, thermal insulation and the feature of environmental protection are good, and appearance looks elegant, structure is simple, and operation and attended operation are convenient and simple when installation.A kind of coal ash melting tester including above-mentioned burner hearth is also disclosed in the utility model.
Description
Technical field
The utility model relates to coal ash detection fields, more particularly to a kind of burner hearth of coal ash melting tester.In addition, this
Utility model further relates to a kind of coal ash melting tester of above-mentioned burner hearth.
Background technique
In coal analysis industry, the meltbility of coal ash is a kind of critically important physical property, is directly related to boiler of power plant
Whether ligature and its severity, the safe handling of boiler, cement in vertical kiln etc. is influenced greatly, therefore the test to ash fusibility
It is very necessary.Currently, being generally measured using coal ash melting property tester to the melting characteristic of coal ash.According to coal ash melting property
Measuring method requirement, need for coal ash to be made the pyrometric cone of certain size, drying is placed in the flat-temperature zone of burner hearth, in burner hearth
Atmosphere needed for being passed through or being formed test is heated up with certain heating rate, observes state change of the ash cone in thermal histories, with
Grey cone shape changes the melting characteristic temperature to judge coal sample.
Due to needing to be raised to very high high temperature inside burner hearth, and the outer wall of burner hearth contacts with room temperature and is easy cracking.To make
Hearth outer wall is heat-insulated, and burner hearth is wrapped up in high aluminum wool in the prior art, but high aluminum wool is the floccule of similar sponge, tens milli of thickness
Rice, each several meters of length and width are differed, and cut package when use, easy itch big to skin irritatin, are wrapped up complicated for operation and not environmentally.Or
Wrap up in several layers of masking foils outside burner hearth, but it is inconvenient and be easily damaged.
Therefore, how providing one kind and capable of effectivelying prevent the burner hearth of cracking is that those skilled in the art need to solve at present
Technical problem.
Utility model content
The purpose of the utility model is to provide a kind of burner hearths of coal ash melting tester, using heat-insulating fiber material layer conduct
Thermal insulation layer, and be enclosed with metal outer in outside and improve intensity, it effectively prevent burner hearth to crack.The utility model another object is that
A kind of coal ash melting tester including above-mentioned burner hearth is provided.
In order to solve the above technical problems, the utility model provides a kind of burner hearth of coal ash melting tester, including holding furnace
Body, the metal outer around the thermal insulation layer for wrapping up the thermal insulation furnace body periphery and around the package thermal insulation layer periphery, the guarantor
Warm furnace interior is provided with heating space, and the thermal insulation layer is specially heat-insulating fiber material layer.
Preferably, the thermal insulation furnace body is the cylindrical furnace of axis vertical setting, and the thermal insulation layer is and the cylinder
The outer wall of the circular sleeve of shape furnace body coaxial arrangement, the inner wall of the circular sleeve and the cylindrical furnace is in close contact.
Preferably, the metal outer is the metal plate around the circular sleeve periphery, and two of the metal plate are perpendicular
Straight edge is connected with each other, and the outer wall of the inner wall of the metal plate and the circular sleeve is in close contact.
Preferably, the connection side of outer extension, two connection sides are provided in two vertical edges of the metal plate
Relatively and it is bolted.
Preferably, two vertical edges of the metal plate are welded to each other.
Preferably, the metal plate is specially stainless steel plate.
Preferably, the heat-insulating fiber material layer is specially high-dimensional paper material layer or plug paper drawing material layer.
Preferably, the thermal insulation furnace body includes the upper furnace body and lower furnace body mutually fastened, the lower end surface of the upper furnace body and
The upper surface of the lower furnace body is correspondingly arranged fluted, and two grooves form the heating space, pass through in the upper furnace body
The sense channel being equipped with by upper surface to the heating space is worn, is provided through in the lower furnace body by lower end surface to described
The sample channel of heating space.
Preferably, the annular heat plate around the heating space is provided between the upper furnace body and the lower furnace body,
The lower end surface of the annular heat plate and the upper surface of the lower furnace body are in close contact, the upper surface of the annular heat plate and institute
The lower end surface for stating upper furnace body is in close contact, and the neighboring of the annular heat plate separates the thermal insulation layer and the metal outer
Upper and lower ends.
The utility model provides a kind of coal ash melting tester, including burner hearth, the burner hearth are specially above-mentioned any one
The rotary module.
The utility model provides a kind of burner hearth of coal ash melting tester, including thermal insulation furnace body, around wrapping up the heat preservation
The thermal insulation layer of furnace body periphery and around the metal outer for wrapping up the thermal insulation layer periphery, the thermal insulation furnace body is internally provided with heating
Space, the thermal insulation layer are specially heat-insulating fiber material layer.Using heat-insulating fiber material layer as thermal insulation layer, and wrapped up in outside
There is metal outer to improve intensity, burner hearth is effectively prevent to crack, thermal insulation and the feature of environmental protection are good, and appearance looks elegant, structure is simple, installation
When operation and attended operation it is convenient and simple.
The utility model also provides a kind of coal ash melting tester including above-mentioned burner hearth, since above-mentioned burner hearth is with above-mentioned
Technical effect, above-mentioned coal ash melting tester should also have same technical effect, no longer be discussed in detail herein.
Detailed description of the invention
Fig. 1 is a kind of schematic front view of specific embodiment of burner hearth provided by the utility model；
Fig. 2 is a kind of schematic top plan view of specific embodiment of burner hearth provided by the utility model；
Fig. 3 is the schematic top plan view of another specific embodiment of burner hearth provided by the utility model.
Specific embodiment
The core of the utility model is to provide a kind of burner hearth of coal ash melting tester, using heat-insulating fiber material layer conduct
Thermal insulation layer, and be enclosed with metal outer in outside and improve intensity, it effectively prevent burner hearth to crack.Another core of the utility model is
A kind of coal ash melting tester including above-mentioned burner hearth is provided.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is that a kind of main view of specific embodiment of burner hearth provided by the utility model is shown
It is intended to；Fig. 2 is a kind of schematic top plan view of specific embodiment of burner hearth provided by the utility model；Fig. 3 is that this is practical new
The schematic top plan view of another specific embodiment of burner hearth provided by type.
Specific embodiment of the present invention provides a kind of burner hearth of coal ash melting tester, is multilayered structure, by it is interior extremely
It is followed successively by thermal insulation furnace body, thermal insulation layer 2 and metal outer 3 outside, thermal insulation layer 2 is surrounded around package thermal insulation furnace body periphery, metal outer 3
2 periphery of thermal insulation layer is wrapped up, thermal insulation furnace body is internally provided with heating space 8, for heating to grey coning row, wherein thermal insulation layer 2 has
Body is heat-insulating fiber material layer, and thermal insulation furnace body is sintered using heat-resisting material.Specifically, can for high-dimensional paper material layer or
Paper drawing material layer is filled in, is a kind of fibre object of aluminum oxide matrix, thickness 3 arrives 5mm, sheet.Softness, thermal insulation are good, have
Certain absorbing, skin irritatin is small, is novel excellent heat-barrier material.
Using heat-insulating fiber material layer as thermal insulation layer 2, and metal outer 3 is enclosed in outside and improves intensity, it is effectively anti-
Only burner hearth cracks, and thermal insulation and the feature of environmental protection are good, and appearance looks elegant, structure is simple, and operation and attended operation are convenient and simple when installation.
It can be the cylinder that axis vertical is arranged according to the shape for needing to be provided with furnace body of different situations, such as thermal insulation furnace body
Shape furnace body, while thermal insulation layer 2 is the circular sleeve being coaxially disposed with cylindrical furnace, the inner wall and cylindrical furnace of circular sleeve
Outer wall be in close contact.It can also be prismatic furnace body, the corresponding shape for adjusting thermal insulation layer 2.
In the burner hearth that specific embodiment of the present invention provides, metal outer 3 is the gold around circular sleeve periphery
Belong to plate, the metal plate placed vertically is surrounded into lopping, two vertical edges of metal plate can be close to each other after lopping, by by two
A vertical edge is connected with each other, and the outer wall of the circle that tightening metal plate surrounds, the inner wall and circular sleeve that make metal plate is in close contact.
Specifically, the connection side of outer extension is provided in two vertical edges of metal plate, two connection sides are opposite and lead to
The connection of bolt 9, the i.e. form of clip are crossed, by adjusting the degree of the also adjustable metal plate tightening of bolt 9, and peace easy to disassemble
Dress.Two vertical edges of metal plate can also be made to be welded to each other.Wherein, metal plate can be stainless steel plate, can also be according to circumstances
Other materials are selected, both are within the protection scope of the present invention.
On the basis of the burner hearth that above-mentioned each specific embodiment provides, thermal insulation furnace body includes the upper furnace body 1 mutually fastened
With lower furnace body 7, the i.e. top that is set to lower furnace body 7 of upper furnace body 1, the lower end surface of upper furnace body 1 and the upper surface phase mutual connection of lower furnace body 7
Touching, at the same the lower end surface of upper furnace body 1 and the upper surface of lower furnace body 7 be correspondingly arranged it is fluted, groove be located at end face middle part, two are recessed
Slot forms heating space 8.Phase interworking can be set in the non-recessed position of the upper surface of the lower end surface and lower furnace body 7 of upper furnace body 1
The step of conjunction is stablized the two and is fastened, realizes circumferentially positioned.It is above-mentioned easy to process, while being also convenient for the dimension of 8 inner wall of heating space
Shield, can also be used the modes such as integral type pouring molding certainly.
And be provided through in upper furnace body 1 by the sense channel 5 of upper surface to heating space 8, it is detected for thermocouple
Burner hearth internal temperature is provided through in lower furnace body 7 by the sample channel 4 of lower end surface to heating space 8, for ash cone sample
Disengaging.
In order to improve heat insulation and obturation effect, annular heat plate 6 is provided between upper furnace body 1 and lower furnace body 7, annular
The inner periphery of thermal insulation board 6 surrounds heating space 8, the lower end surface of annular heat plate 6 and the upper surface non-recessed portion of lower furnace body 7
It is in close contact, the upper surface of annular heat plate 6 and the lower end surface non-recessed portion of upper furnace body 1 are in close contact, annular heat plate 6
Neighboring separates the upper and lower ends of thermal insulation layer 2 and metal outer 3, i.e., in the case where thermal insulation furnace body is divided into upper and lower ends, every
Thermosphere 2 and metal outer 3 are also correspondingly separated into upper and lower ends, and realize thermal insulation layer 2 and metal outer by annular heat plate 6
The sealing in gap between 3, while realizing the sealing in gap between thermal insulation layer 2 and thermal insulation furnace body.Wherein annular heat plate 6 can also be adopted
With heat-insulating fiber material layer.
Specifically, one step to raise upward can be set at the middle part of 7 upper surface of lower furnace body, the middle part of step is recessed
Slot, the inner periphery of annular heat plate 6 are set on this step, step periphery contact, realize annular heat plate 6 positioning with
It is fixed, other connection types can also be used, such as be bolted, both is within the protection scope of the present invention.
In addition to above-mentioned burner hearth, specific embodiment of the present utility model also provides a kind of coal ash melting including above-mentioned burner hearth
Tester, refer to the prior art for the structure of coal ash melting other each sections of tester, and repeats no more herein.
Tester is melted to coal ash provided by the utility model above and its burner hearth is described in detail.It answers herein
The principles of the present invention and embodiment are expounded with specific case, the explanation of above example is only intended to sides
Assistant solves the method and its core concept of the utility model.It should be pointed out that for those skilled in the art,
Without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these improvement
It is also fallen into the protection scope of the utility model claims with modification.
Claims (10)
1. a kind of burner hearth of coal ash melting tester, which is characterized in that including thermal insulation furnace body, outside the package thermal insulation furnace body
The thermal insulation layer (2) in week and the metal outer (3) for surrounding package thermal insulation layer (2) periphery, the thermal insulation furnace body are internally provided with
Heating space (8), the thermal insulation layer (2) is specially heat-insulating fiber material layer.
2. burner hearth according to claim 1, which is characterized in that the thermal insulation furnace body is the cylindrical furnace of axis vertical setting
Body, the thermal insulation layer (2) are the circular sleeve being coaxially disposed with the cylindrical furnace, the inner wall of the circular sleeve with it is described
The outer wall of cylindrical furnace is in close contact.
3. burner hearth according to claim 2, which is characterized in that the metal outer (3) is outside the circular sleeve
Two vertical edges of the metal plate in week, the metal plate are connected with each other, the inner wall of the metal plate and the circular sleeve
Outer wall is in close contact.
4. burner hearth according to claim 3, which is characterized in that be provided with extension in two vertical edges of the metal plate
The connection side stretched, two connection sides are opposite and connected by bolt (9).
5. burner hearth according to claim 3, which is characterized in that two vertical edges of the metal plate are welded to each other.
6. burner hearth according to claim 3, which is characterized in that the metal plate is specially stainless steel plate.
7. burner hearth according to claim 1, which is characterized in that the heat-insulating fiber material layer is specially high-dimensional paper material layer
Or plug paper drawing material layer.
8. according to claim 1 to burner hearth described in 7 any one, which is characterized in that the thermal insulation furnace body includes mutually fastening
Upper furnace body (1) and lower furnace body (7), the lower end surface of the upper furnace body (1) and the upper surface of the lower furnace body (7) are correspondingly arranged on
Groove, two grooves are formed the heating space (8), are provided through in the upper furnace body (1) by upper surface to described
The sense channel (5) of heating space (8), the lower furnace body (7) is interior to be provided through by lower end surface to the heating space (8)
Sample channel (4).
9. burner hearth according to claim 8, which is characterized in that be arranged between the upper furnace body (1) and the lower furnace body (7)
There are the annular heat plate (6) around the heating space (8), the lower end surface and the lower furnace body (7) of the annular heat plate (6)
Upper surface be in close contact, the lower end surface of the upper surface of the annular heat plate (6) and the upper furnace body (1) is in close contact, institute
The neighboring for stating annular heat plate (6) separates the upper and lower ends of the thermal insulation layer (2) and the metal outer (3).
10. a kind of coal ash melts tester, including burner hearth, which is characterized in that the burner hearth is specially that claim 1 to 9 is any
Burner hearth described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406387.0U CN209069850U (en) | 2018-08-29 | 2018-08-29 | Coal ash melts tester and its burner hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821406387.0U CN209069850U (en) | 2018-08-29 | 2018-08-29 | Coal ash melts tester and its burner hearth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209069850U true CN209069850U (en) | 2019-07-05 |
Family
ID=67091278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821406387.0U Active CN209069850U (en) | 2018-08-29 | 2018-08-29 | Coal ash melts tester and its burner hearth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209069850U (en) |
-
2018
- 2018-08-29 CN CN201821406387.0U patent/CN209069850U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103394629B (en) | A kind of cladding method being applied to the forging of the ultra-large type nickel base superalloy turbine disk | |
| CN202256075U (en) | Constant temperature device for Hopkinson pressure bar test | |
| CN104864973B (en) | A kind of even buried formula temperature testing method of small dimension square billet high-temperature heating process | |
| CN104451090A (en) | Continuous temperature-gradient heat treatment method of material | |
| CN102497680B (en) | Heating device of lining | |
| CN107062903B (en) | Tube furnace temperature control system and tube furnace | |
| CN209069850U (en) | Coal ash melts tester and its burner hearth | |
| CN104535224A (en) | Heating body for high-temperature thermocouple verification furnace | |
| CN204555646U (en) | High-temperature vacuum sintering furnace infrared temperature measurement apparatus and high-temperature vacuum sintering furnace | |
| CN207600194U (en) | A kind of chamber type electric resistance furnace | |
| CN202255653U (en) | Integrated temperature detection device | |
| CN108020582A (en) | Material contact thermo-resistance measurement platform under a kind of vacuum condition | |
| CN104976892B (en) | High-temperature lifting furnace | |
| CN206362454U (en) | A kind of low-temperature measurement mechanism of high temperature resistance furnace | |
| CN107860228B (en) | Refractory material heat conduction detection test furnace and detection method thereof | |
| CN101608291B (en) | Thermal treatment method of aluminum alloy | |
| KR100674638B1 (en) | Electric cooker | |
| CN102102145A (en) | Method for measuring heating temperature of hot charging blank | |
| CN100409999C (en) | Large equipment mainshaft and rotor shrinking fit method | |
| CN201680928U (en) | Annular combined thermocouple calibration furnaces | |
| CN108072270A (en) | A kind of pilot scale microwave high-temperature pushed slab kiln | |
| GB2591249B (en) | Thermal insulation materials suitable for use at high temperatures, and process for making said materials | |
| CN206118055U (en) | Cylinder hot plate | |
| CN202329066U (en) | Well type resistance heating furnace for reducing and producing zirconium sponge | |
| CN221822387U (en) | Heat insulation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190701 Address after: 410100 Xingsha Industrial Base (Changlong Street), Changsha Economic and Technological Development Zone, Changsha City, Hunan Province, No. 1259, Liangtang East Road Patentee after: Kaiyuan Instrument Co., Ltd., Changsha Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Changsha, Hunan Patentee before: Changsha Kaiyuan Instruments Co., Ltd. |