CN104457248B - A kind of combustion furnace - Google Patents
A kind of combustion furnace Download PDFInfo
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- CN104457248B CN104457248B CN201410776643.5A CN201410776643A CN104457248B CN 104457248 B CN104457248 B CN 104457248B CN 201410776643 A CN201410776643 A CN 201410776643A CN 104457248 B CN104457248 B CN 104457248B
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- cavity
- combustion furnace
- hollow cavity
- air
- dividing plate
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Abstract
The invention discloses a kind of combustion furnace, including boiler tube (1), furnace shell (3), heat preservation component (4), heater block (5) and temperature sensor (7), described heat preservation component (4) is filled in the inside of described furnace shell (3), the hollow cavity (12) running through described heat preservation component (4) is had on described furnace shell (3), also include for by the cavity dividing plate (6) of described hollow cavity (12) section of being divided into, every section of described hollow cavity (12) is fitted with described heater block (5), described boiler tube (1) is placed in described hollow cavity (12) and through described furnace shell (3), described cavity dividing plate (6) and described heater block (5), every section of described hollow cavity (12) is fitted with described temperature sensor (7).The combustion furnace that the present invention provides, cavity dividing plate (6), by hollow cavity (12) section of being divided into, controls the temperature of the different section in combustion furnace with heater block (5) with temperature sensor (7).
Description
Technical field
The present invention relates to instrument manufacturing technical field, particularly relate to a kind of combustion furnace.
Background technology
In instrument manufacturing industry, especially in experiment instrument, combustion furnace is requisite
Equipment.
In existing combustion furnace, there is in furnace shell heat preservation component, furnace shell has and runs through insulation
The hollow cavity of parts, hollow cavity is internally installed boiler tube, by the resistance wire of boiler tube periphery
It is heated, and hollow cavity is internally installed a platinum resistance, platinum resistance sensing hollow cavity
Internal temperature, such that it is able to realize controlling the temperature within hollow cavity.But existing combustion
Burning stove and can only provide the control of a kind of temperature, many special experiment instruments are to stove in combustion furnace
The temperature of the different sections of pipe has different requirements.
Therefore, how to be controlled being those skilled in the art to the temperature of the different sections of combustion furnace
The problem needing to solve.
Summary of the invention
It is an object of the invention to provide a kind of combustion furnace, this combustion furnace can be to the temperature of its different sections
Degree is controlled.
For solving above-mentioned technical problem, the present invention provides a kind of combustion furnace, including boiler tube, furnace shell,
Heat preservation component, heater block and temperature sensor, described heat preservation component is filled in described furnace shell
Inside, described furnace shell has the hollow cavity running through described heat preservation component, also includes for inciting somebody to action
The cavity dividing plate of the described hollow cavity section of being divided into, is fitted with described in every section of described hollow cavity
Heater block, described boiler tube is placed in described hollow cavity and through described furnace shell, described chamber
Body dividing plate and described heater block, be fitted with described temperature sensing in every section of described hollow cavity
Device.
Preferably, also include that air guide box, described air guide box are arranged on described furnace shell, and described
Air channel through hole it is provided with between air guide box and described hollow cavity.
Preferably, described air guide box connects has for separating described air channel through hole for air intake passage
Wind isolation board with air-out passage；Described air intake passage connects with the air inlet of described air guide box, institute
State air-out passage to connect with the air outlet of described air guide box.
Preferably, the air inlet of described air guide box is provided with fan.
Preferably, also include being arranged on described furnace shell for heat insulation endplate, described end
Dividing plate is distributed in the both ends of described hollow cavity.
Preferably, described endplate is the structure being made up of multiple hollow circular cylinders.
Preferably, described heat preservation component having groove, described cavity dividing plate is by multiple hollows
The structure of cylinder composition, the hollow circular cylinder that described cavity dividing plate is protruded by one is stuck in
In the groove of described heat preservation component.
Preferably, described heater block is Resistant heating parts.
Preferably, described temperature sensor is platinum resistance temperature sensor.
Preferably, described hollow cavity is provided with the support bar for supporting described heater block,
Described support bar is plugged in described cavity dividing plate.
The cavity dividing plate within hollow cavity is passed through by hollow cavity in the combustion furnace that the present invention provides
Separate into multistage, and reached point by the heater block in every section of hollow cavity and temperature sensor
Kong Zhi the purpose of the temperature of the different sections of boiler tube in combustion furnace.
In one preferred embodiment, furnace shell is provided with air guide box, air guide box with in
Air channel through hole it is provided with between cavity body.Cold wind enters air channel through hole by the air inlet of air guide box,
Arriving hollow cavity, take away the heat in hollow cavity, hot blast is discharged from the air outlet of air guide box.
Relative to the cavity furnace cooling of combustion furnace of the prior art, decrease the used time of cavity cooling.
Accompanying drawing explanation
The cross-sectional schematic of the combustion furnace that Fig. 1 provides for the embodiment of the present invention；
Fig. 2 is the cross-sectional schematic in Fig. 1 along B direction.
Detailed description of the invention
The core of the present invention is to provide a kind of combustion furnace, and this combustion furnace can be to the temperature of its different sections
Degree is controlled.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawings
The present invention is described in further detail with detailed description of the invention.
Seeing accompanying drawing 1 and accompanying drawing 2, the combustion furnace that the embodiment of the present invention provides mainly includes boiler tube
1, furnace shell 3, heat preservation component 4, heater block 5 and temperature sensor 7, heat preservation component 4 is filled out
Fill the inside at furnace shell 3, furnace shell 3 has the hollow cavity 12 running through heat preservation component 4, also
Including cavity dividing plate 6, hollow cavity 12 is divided into several sections of furnace chambers by cavity dividing plate 6, at every section of stove
Chamber is fitted with heater block 5 and temperature sensor 7, and boiler tube 1 is placed on hollow cavity
In 12 and through furnace shell 3, cavity dividing plate 6 and heater block 5.
The furnace shell 3 that the embodiment of the present invention provides is specially split type furnace shell 3, and i.e. furnace shell 3 can
Dimidiation, the design of such structure can make the parts within furnace shell 3 be easily installed, when
So, it is also not necessarily limited to this.And the material of furnace shell 3 can be metal, it is also possible to for by other materials
It is fabricated by.
Heat preservation component 4 is fabricated by by fragility insulation material, it is of course also possible to be by other classes
The material of type is fabricated by.
When sections different during needs are to boiler tube 1 heat, control adding in every section of furnace chamber respectively
Thermal part 5, senses the temperature in every section of furnace chamber by temperature sensor 7, such that it is able to control
Different section furnace chambers are stable in different temperature respectively, thus meet special experiment instrument to combustion
Burn the purpose that in stove, boiler tube has various temperature to require.
Cavity dividing plate 6 herein can be specially one, it is also possible to is set to multiple cavity dividing plate
6.When being set to a cavity dividing plate 6, cavity dividing plate 6 can be arranged on hollow cavity 12
Position, middle, it is also possible to referred to as median septum, i.e. hollow cavity 12 is separated into two sections.
Thus combine, by the heater block 5 in every section and temperature sensor 7, the temperature controlling in two sections
Degree, reaches the purpose making there are two flat-temperature zones in combustion furnace.
Cavity dividing plate 6 is specially the cavity dividing plate 6 being made up of heat-barrier material, specifically can be by glass
Fiber and asbestos etc. are fabricated by, and are certainly also not necessarily limited to this.
As shown in Figure 1, it is also possible to air guide box 9 is installed on furnace shell 3, and air guide box 9 with in
Air channel through hole it is provided with between cavity body 12.Relative to the boiler tube 1 in combustion furnace of the prior art
Furnace cooling, is provided with air guide box 9 in embodiments of the present invention, and cold wind just can be by air guide box 9
Entering, and cold wind enters hollow cavity 12 through air channel through hole, hot blast is finally by air channel through hole
Get rid of from air guide box 9, such that it is able to realize one section of cooling faster to hollow cavity 12.
Of course, it is possible to arrange multiple air guide box 9, cold wind leads to different section respectively from multiple air guide boxes 9
Hollow cavity 12 in, it is possible to realize comparatively fast lowering the temperature to several sections of hollow cavity 12
Purpose.
Having wind isolation board 8 as in figure 2 it is shown, can connect on air guide box 9, wind isolation board 8 is by upper
State air channel through hole and separate for air intake passage and air-out passage, and air intake passage with on air guide box 9
Air inlet connects, and air-out passage connects with the air outlet on air guide box 9.Thus cold wind is the most permissible
Air inlet from air guide box 9 flows to air intake passage, and hot blast flows out from air-out passage, and entrance is led
The air outlet of wind box 9, is finally passed in air.
Air inlet at air guide box 9 can be provided with fan 10, and fan 10 can be specially one
Individual, two or more.As shown in the direction of arrow in Fig. 2, the air inlet of air guide box 9
Cold wind is brought into air intake passage by fan 10, and the air-out that hot blast flows to air guide box 9 from air-out passage is led to
Road, the hot blast of air-out passage enters the air outlet on air guide box 9 and gets rid of.Thus by hollow cavity
Heat in 12 is quickly taken away, and greatly reduces the used time of boiler tube 1 cooling.
As shown in Fig. 2 direction, air channel through hole can relative to the symmetrical distribution of hollow cavity 12,
And wind isolation board 8 genesis analysis is in the centre position of air channel through hole.The setting of such position relationship,
The right half part that can make cold wind hollow cavity 12 from Fig. 2 enters, and left-half flows out.
So arrange and the effect of cooling can be made to become apparent from.
Can install on furnace shell 3 for heat insulation endplate 2, endplate 2 is distributed in hollow
The both ends of cavity.Herein endplate 2 heat when heater block 5 can be avoided to heat is set
From the loss of end, such that it is able to keep the constant of boiler tube 1 internal temperature.
Groove can be had on heat preservation component 4, as it is shown in figure 1, and cavity dividing plate 6 serve as reasons
The structure of multiple hollow circular cylinders composition, cavity dividing plate 6 is stuck in insulation by one cylinder
In the groove of parts 4.Cavity dividing plate 6 is stuck in the groove of heat preservation component 4, can increase chamber
The body dividing plate 6 stability in hollow cavity 12.Cavity dividing plate 6 can be specifically by 5 hollows
Cylinder combine, and middle cylinder largest outside diameter, the cylinder of the right and left
External diameter takes second place, and the cylindrical external diameter on the cylinder both sides being distributed in largest outside diameter is minimum, so
Structure arrange wire can be facilitated to be wrapped in the hollow circular cylinder that the external diameter of cavity dividing plate 6 is minimum
On, and wire is difficult to drop.
And the concrete shape of endplate 2 can also be set to be same as the shape of above-mentioned cavity dividing plate 6
Shape, this kind of structure arranges and endplate 2 can be facilitated to be arranged on furnace shell 3, it is also possible to conveniently lead
The winding of line.
Temperature sensor 7 can be set to platinum resistance temperature sensor, as it is shown in figure 1,
Having through hole on furnace shell 3 and heat preservation component 4, platinum resistance can be placed on cavity by its through hole
In body 12, and platinum resistance can not contact with miscellaneous part.Temperature sensor 7 the most herein
It can also be provided that other kinds of temperature sensor 7.
Heater block 5 can be set to Resistant heating parts, also can be at hollow cavity 12
In be provided with on support bar 11, and the end face of cavity dividing plate 6 and have through hole, support bar 11 is inserted
It is connected in the through hole of cavity dividing plate 6, resistance wire can be wrapped in above-mentioned support bar 11 periphery.And
3 support bars 11 can be evenly arranged with, naturally it is also possible to be set in hollow cavity 12
The support bar 11 of other quantity roots.
It is of course also possible to be provided with through hole in the end of endplate 2, above-mentioned support bar 11 is also inserted
It is connected in the through hole of endplate 2.Support bar 11 can be specially ceramic bar, it is also possible to for other
The not heat conducting bar of type.
When heater block 5 is resistance wire, resistance wire is wrapped in the periphery of support bar 11, chamber
Body dividing plate 6 and endplate 2 are all wound with wire above, can be carried out resistance wire by wire
Heating, and above furnace shell 3, have the through hole putting into wire.
Above combustion furnace provided by the present invention is described in detail.Tool used herein
Principle and the embodiment of the present invention are set forth by body example, and the explanation of above example is only
It is the method and core concept thereof being adapted to assist in and understanding the present invention.It should be pointed out that, for this technology
For the those of ordinary skill in field, under the premise without departing from the principles of the invention, it is also possible to right
The present invention carries out some improvement and modification, and these improve and modification also falls into the claims in the present invention
Protection domain in.
Claims (9)
1. a combustion furnace, including boiler tube (1), furnace shell (3), heat preservation component (4), adds
Thermal part (5) and temperature sensor (7), described heat preservation component (4) is filled in described furnace shell
(3) inside, described furnace shell has, on (3), the cavity running through described heat preservation component (4)
Body (12), it is characterised in that also include for the chamber by described hollow cavity (12) section of being divided into
Body dividing plate (6), is fitted with described heater block (5) in every section of described hollow cavity (12),
Described boiler tube (1) is placed in described hollow cavity (12) and through described furnace shell (3), institute
State cavity dividing plate (6) and described heater block (5), in every section of described hollow cavity (12) all
Described temperature sensor (7) is installed；Also including air guide box (9), described air guide box (9) is pacified
Be contained on described furnace shell (3), and described air guide box (9) and described hollow cavity (12) it
Between be provided with air channel through hole.
2. combustion furnace as claimed in claim 1, it is characterised in that described air guide box (9)
Connect and have for described air channel through hole being separated the wind isolation board (8) for air intake passage and air-out passage；
Described air intake passage connects with the air inlet of described air guide box (9), and described air-out passage is with described
The air outlet connection of air guide box (9).
3. combustion furnace as claimed in claim 2, it is characterised in that described air guide box (9)
Air inlet fan (10) is installed.
4. combustion furnace as claimed in claim 1, it is characterised in that also include being arranged on described
On furnace shell (3) for heat insulation endplate (2), described endplate (2) is distributed in described
The both ends of hollow cavity (12).
5. combustion furnace as claimed in claim 4, it is characterised in that described endplate (2)
For the structure being made up of multiple hollow circular cylinders.
6. combustion furnace as claimed in claim 1, it is characterised in that described heat preservation component (4)
On have groove, described cavity dividing plate (6) is the structure being made up of multiple hollow circular cylinders, institute
State cavity dividing plate (6) and be stuck in described heat preservation component (4) by the hollow circular cylinder that one protrudes
Groove in.
7. combustion furnace as claimed in claim 1, it is characterised in that described heater block (5)
For Resistant heating parts.
8. combustion furnace as claimed in claim 1, it is characterised in that described temperature sensor (7)
For platinum resistance temperature sensor.
9. the combustion furnace as described in any one of claim 1-8, it is characterised in that described hollow
Cavity (12) is provided with the support bar (11) for supporting described heater block (5), described
Support bar (11) is plugged in described cavity dividing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776643.5A CN104457248B (en) | 2014-12-15 | 2014-12-15 | A kind of combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410776643.5A CN104457248B (en) | 2014-12-15 | 2014-12-15 | A kind of combustion furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104457248A CN104457248A (en) | 2015-03-25 |
| CN104457248B true CN104457248B (en) | 2017-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410776643.5A Active CN104457248B (en) | 2014-12-15 | 2014-12-15 | A kind of combustion furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN104457248B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108865214B (en) * | 2017-05-12 | 2021-05-18 | 中国石化工程建设有限公司 | Cracking furnace radiation furnace tube outlet heat preservation structure |
| CN111505198A (en) * | 2020-04-22 | 2020-08-07 | 中国特种设备检测研究院 | Large-particle coke combustion characteristic testing system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2760483Y (en) * | 2004-12-24 | 2006-02-22 | 武汉理工大学 | Temperature gradient electric furnace |
| CN2921818Y (en) * | 2006-07-17 | 2007-07-11 | 洛阳森韵热工设备有限公司 | Heat treatment pipe type experiment electric furnace |
| CN201163149Y (en) * | 2008-01-24 | 2008-12-10 | 郑州市科慧高科技发展有限公司 | Electric resistance furnace |
| JP4510393B2 (en) * | 2003-03-17 | 2010-07-21 | 日本碍子株式会社 | Temperature adjustment method |
| CN202066355U (en) * | 2011-05-19 | 2011-12-07 | 合肥科晶材料技术有限公司 | Tube furnace with five temperature zones |
| CN204359120U (en) * | 2014-12-15 | 2015-05-27 | 长沙开元仪器股份有限公司 | A kind of combustion furnace |
-
2014
- 2014-12-15 CN CN201410776643.5A patent/CN104457248B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4510393B2 (en) * | 2003-03-17 | 2010-07-21 | 日本碍子株式会社 | Temperature adjustment method |
| CN2760483Y (en) * | 2004-12-24 | 2006-02-22 | 武汉理工大学 | Temperature gradient electric furnace |
| CN2921818Y (en) * | 2006-07-17 | 2007-07-11 | 洛阳森韵热工设备有限公司 | Heat treatment pipe type experiment electric furnace |
| CN201163149Y (en) * | 2008-01-24 | 2008-12-10 | 郑州市科慧高科技发展有限公司 | Electric resistance furnace |
| CN202066355U (en) * | 2011-05-19 | 2011-12-07 | 合肥科晶材料技术有限公司 | Tube furnace with five temperature zones |
| CN204359120U (en) * | 2014-12-15 | 2015-05-27 | 长沙开元仪器股份有限公司 | A kind of combustion furnace |
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| Publication number | Publication date |
|---|---|
| CN104457248A (en) | 2015-03-25 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190531 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: Changsha Kaiyuan Instruments Co.,Ltd. Address before: 410100 No. 172 Kaiyuan Road, Changsha economic and Technological Development Zone, Hunan Patentee before: CHANGSHA KAIYUAN INSTRUMENTS Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Combustion furnace and seal device Effective date of registration: 20200615 Granted publication date: 20170104 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: CHANGSHA KAIYUAN INSTRUMENTS Co.,Ltd. Registration number: Y2020980003086 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230717 Granted publication date: 20170104 Pledgee: Changsha Bank city branch of Limited by Share Ltd. Pledgor: Changsha Kaiyuan Instruments Co.,Ltd. Registration number: Y2020980003086 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |