CN108645219A - Tubular electric resistance burner hearth - Google Patents
Tubular electric resistance burner hearth Download PDFInfo
- Publication number
- CN108645219A CN108645219A CN201810630854.6A CN201810630854A CN108645219A CN 108645219 A CN108645219 A CN 108645219A CN 201810630854 A CN201810630854 A CN 201810630854A CN 108645219 A CN108645219 A CN 108645219A
- Authority
- CN
- China
- Prior art keywords
- fiber
- hearth
- plectane
- heated pipe
- fibrous
- 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.)
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- 239000000835 fiber Substances 0.000 claims abstract description 91
- 230000011218 segmentation Effects 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 abstract description 27
- 238000009434 installation Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 23
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B17/00—Furnaces of a kind not covered by any preceding group
- F27B17/02—Furnaces of a kind not covered by any preceding group specially designed for laboratory use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D11/00—Arrangement of elements for electric heating in or on furnaces
- F27D11/02—Ohmic resistance heating
Abstract
The present invention relates to electric calorifie installation technical fields, specifically disclose a kind of tubular electric resistance burner hearth, including the first fibrous thermal plectane and the first fiber hearth, the top of first fiber hearth is equipped with the second fibrous thermal plectane, the center of second fibrous thermal plectane is equipped with first step hole, the first fiber-heated pipe is equipped at the step in first step hole, the outside wall surface of first fiber-heated pipe is equipped with resistance wire, on second fibrous thermal plectane several second step holes are equipped with around first step hole, the second fiber-heated pipe is equipped at the step in second step hole, the height of second fiber-heated pipe is less than the height of the first fiber-heated pipe, the internal face of first fiber-heated pipe is equipped with resistance wire, second fibrous thermal plectane is equipped with the second fiber hearth, the internal face of second fiber hearth is equipped with resistance wire.The present invention has the characteristics that heating properties are preferable, furnace temperature is uniform, heating rate is very fast and lighter in weight.
Description
Technical field
The present invention relates to electric calorifie installation technical field, more particularly to a kind of tubular electric resistance burner hearth.
Background technology
Resistance furnace be it is a kind of heat being generated by resistive element using electric current, borrow radiation, convection current and conduction pattern, heat passed
Pass a kind of electric furnace of treated object.Currently, resistance furnace is widely used in the heat treatment of machine components, the heating, dry of material,
Sintering and fusing etc..The miniature resistance stove of the burner hearth of resistance furnace, especially use for laboratory, is substantially case structure, compared with
For heaviness, and all it is single chamber structure, is only capable of heating same material, heating properties is single, are all to use refractory material system
It is placed in burner hearth at burner hearth, then by heating element, heating element is separate structure with burner hearth, be easy to cause furnace temperature when in use
Uneven, band heated material is easy to be in direct contact with heating element, and there are security risks.
Therefore, the burner hearth of existing use for laboratory miniature resistance stove, there are furnace temperature uneven, heavier-weight and safety are poor
The problem of.
Invention content
The present invention provides one to solve the above-mentioned technical problem present in existing use for laboratory miniature resistance stove burner hearth
Kind tubular electric resistance burner hearth, it has the characteristics that, and heating properties are preferable, furnace temperature is uniform, heating rate is very fast and lighter in weight.
Technical scheme of the present invention：Tubular electric resistance burner hearth, including the first fibrous thermal plectane and setting the first fiber every
The top of the first fiber hearth on hot plectane, first fiber hearth is equipped with the second fibrous thermal plectane, and described second is fine
The center for tieing up heat-insulated plectane is equipped with first step hole, and the first fiber-heated pipe is equipped at the step in the first step hole,
The outside wall surface of the first fiber-heated pipe is equipped with resistance wire, is set around first step hole on the second fibrous thermal plectane
There are several second step holes, the second fiber-heated pipe, the second fiber-heated pipe are equipped at the step in the second step hole
Height be less than the height of the first fiber-heated pipe, the internal face of the first fiber-heated pipe is equipped with resistance wire, described the
Two fibrous thermal plectanes are equipped with the second fiber hearth, and the internal face of second fiber hearth is equipped with resistance wire, and described the
Two fiber-heated pipes are located at the inside of the second fiber hearth.The present invention is combined using the first fiber hearth and the second fiber hearth
Double-furnace structure, the heating temperature in two burner hearths is variant, can be put into different materials in two burner hearths and be added
Heat, heating properties are preferable；By being provided with first step hole and second between the first fiber hearth and the second fiber hearth
Second fibrous thermal plectane of stepped hole is placed the first fiber-heated pipe in first step hole, is placed in second step hole
Second fiber-heated pipe, in the outside wall surface of the first fiber-heated pipe, on the internal face of the first fiber-heated pipe and the second fiber
It is respectively provided with resistance wire on the internal face of burner hearth so that entire burner hearth is integrated with resistive heater, compact-sized, many places
Resistance wire works together so that the furnace temperature heating rate in burner hearth is very fast, and the resistance wire on the internal face of the second fiber hearth is real
Existing periphery is heated, and the resistance wire in the outside wall surface of the first fiber-heated pipe realizes inner ring heating, multiple first fiber-heated pipes
Resistance wire on internal face realizes that bottom auxiliary heating, structure setting are reasonable so that furnace temperature is uniform, is heated to the material in burner hearth
Effect is preferable；All components use Fiber Materials, lighter in weight.
Preferably, in the outside wall surface of the first fiber-heated pipe, on the internal face of the first fiber-heated pipe and second
Several annular grooves are equipped on the internal face of fiber hearth, the resistance wire is arranged in annular groove.The setting of annular groove so that
Resistance wire is set as flush type, and when heated, material will not be in direct contact with resistance wire, and security performance is preferable.
Preferably, the second step hole has 2~15, several second step holes are in the second fibrous thermal plectane
It is upper to be uniformly arranged around first step hole.It is further preferred that the second step hole has 4~10.Most preferably, the second step hole
There are 8.The appropriate number of setting in second step hole, it is fiber-heated convenient for appropriate number of second is arranged at second step hole
Pipe, while carrying out auxiliary heating to the material in the second fiber hearth, also so that heat enters first by second step hole
In fiber hearth, the heating of lower temperature gradient is carried out to the material in the first fiber hearth.
Preferably, the height of the second fiber-heated pipe is 1/6th of the first fiber-heated pipe height.Second
The height of fiber-heated pipe is arranged so that while carrying out assisting heating effect good, will not occupy in the second fiber hearth
The more space in portion so that the heating of more material can be realized in the second fiber hearth.
Preferably, the top of second fiber hearth is equipped with lid, the bottom of the lid is step-like, the lid
Body is matched by bottom stage with the second fiber hearth.The bottom of lid is set as step-like, being capable of quick, good realization
Sealing at the top of second fiber hearth.
Preferably, second fiber hearth is segmentation structure, second fiber hearth is by multiple second fibers
The superposition of annulus unit is constituted, and adjacent second fibrous rings unit is connected by boss with the structure of fit depressions, removes top
Several annular grooves are equipped on the internal face of other the second fibrous rings units except second fibrous rings unit, each ring
One section of resistance wire is equipped in shape slot.Set the second fiber hearth to segmentation structure, each the second of the second fiber hearth is fine
Tie up annulus unit between it is superimposed with the structure of boss and fit depressions, can according to material number and actual conditions selection
The quantity of second fibrous rings unit, height simple, that the second fiber hearth is efficiently arranged, realizes and adds to the good of material
Heat, flexibility are preferable.
Preferably, first fiber hearth is segmentation structure, first fiber hearth is by multiple first fibers
The superposition of annulus unit is constituted, and adjacent first fibrous rings unit is connected by boss with the structure of fit depressions.By first
Fiber hearth is set as segmentation structure, with boss and recess between each first fibrous rings unit of the first fiber hearth
The structure of conjunction is superimposed, can according to material number and actual conditions select the quantity of the first fibrous rings unit, it is simple, fast
The height of prompt the first fiber hearth of setting realizes that the good heating to the relatively low material of temperature requirement, flexibility are preferable.
Preferably, the center of the first fibrous thermal plectane is equipped with the first circular hole, first fibrous thermal
Several second circular holes are uniformly provided with around the first circular hole on plectane, the number of second circular hole is identical as second step hole, institute
The position for stating the second circular hole is corresponding with second step hole.The setting of first circular hole and the second circular hole can suitably discharge burner hearth
Interior pressure avoids the excessively high initiation of pressure in the burner hearth dangerous, and safety is higher.
Preferably, the top of the first fibrous thermal plectane is step-like, the first fibrous thermal plectane passes through
Top stage is matched with the first fiber hearth.It is set as step-like at the top of first fibrous thermal plectane, it can be quickly real
Show the conjunction of tearing open between the first fibrous thermal plectane and the first fiber hearth, it is more convenient.
The present invention has the advantages that：
It (1), can be in two burner hearths using the combined double-furnace structure of the first fiber hearth and the second fiber hearth
It is put into different materials to be heated, heating properties are preferable；By being arranged between the first fiber hearth and the second fiber hearth
It is fiber-heated to place first in first step hole for the second fibrous thermal plectane with first step hole and second step hole
Pipe places the second fiber-heated pipe, in the outside wall surface of the first fiber-heated pipe, the first fiber-heated pipe in second step hole
Internal face on and the internal face of the second fiber hearth on be respectively provided with resistance wire so that entire burner hearth is integrated with resistive heater
Change structure, compact-sized, many places resistance wire works together so that the furnace temperature heating rate in burner hearth is very fast, and structure setting is reasonable,
So that furnace temperature is uniform, it is preferable to the material heating effect in burner hearth；All components use Fiber Materials, lighter in weight；
(2) setting of annular groove so that resistance wire is set as flush type, and when heated, material will not be straight with resistance wire
Contact, security performance are preferable；The appropriate number of setting in second step hole, it is appropriate number of convenient for being arranged at second step hole
Second fiber-heated pipe, while carrying out auxiliary heating to the material in the second fiber hearth, also so that heat is by second
Rank hole enters in the first fiber hearth；The height of second fiber-heated pipe is arranged so that carrying out, auxiliary heating effect is good
Meanwhile space more inside the second fiber hearth will not be occupied；
(3) set the second fiber hearth to segmentation structure, each second fibrous rings unit of the second fiber hearth it
Between it is superimposed with the structure of boss and fit depressions, can according to material number and actual conditions select the second fibrous rings
The quantity of unit, height simple, that the second fiber hearth is efficiently arranged, flexibility are preferable；It sets the first fiber hearth to
Segmentation structure is stacked with the structure of boss and fit depressions between each first fibrous rings unit of the first fiber hearth
Add, can according to material number and actual conditions select the quantity of the first fibrous rings unit, flexibility is preferable；First circular hole
With the setting of the second circular hole, can suitably discharge the pressure in burner hearth, avoid the excessively high initiation of pressure in the burner hearth dangerous, safety compared with
It is high.
Description of the drawings
Fig. 1 is the structural schematic diagram at the second fiber hearth in the present invention；
Fig. 2 is the structural schematic diagram at lid in the present invention；
Fig. 3 is the structure top view at the second fibrous thermal plectane in the present invention；
Fig. 4 is the structural perspective at the second fibrous thermal plectane in the present invention；
Fig. 5 is the structural perspective at the first fiber-heated pipe in the present invention；
Fig. 6 is the structural perspective at the second fiber-heated pipe in the present invention；
Fig. 7 is the structural schematic diagram at the first fiber hearth in the present invention；
Fig. 8 is the structure top view at the first fibrous thermal plectane in the present invention；
Fig. 9 is the structural front view at the first fibrous thermal plectane in the present invention.
Label in attached drawing be：1- the first fibrous thermal plectanes, the first fiber hearths of 2-, 3- the second fibrous thermal plectanes,
4- first steps hole, the first fiber-heated pipes of 5-, 6- resistance wires, 7- second steps hole, the second fiber-heated pipes of 8-, 9- second are fine
Tie up burner hearth, 10- annular grooves, 11- the second fibrous rings units, 12- the first fibrous rings units, the first circular holes of 13-, 14- second
Circular hole, 15- lids.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Tubular electric resistance burner hearth, including first fibrous thermal plectane 1 as shown in Figure 8 and Figure 9 and setting the first fiber every
The top of the first fiber hearth 2 as shown in Figure 7 on hot plectane, the first fiber hearth is equipped with as shown in Figure 3 and Figure 4 second
The center of fibrous thermal plectane 3, the second fibrous thermal plectane is equipped with first step hole 4, is set at the step in first step hole
Just like the shown in fig. 5 first fiber-heated pipe 5, the outside wall surface of the first fiber-heated pipe is equipped with resistance wire 6, the second fibrous thermal
Several second step holes 7 are equipped with around first step hole on plectane, as shown in FIG. 6 second is equipped at the step in second step hole
Fiber-heated pipe 8, the height of the second fiber-heated pipe are less than the height of the first fiber-heated pipe, the inner wall of the first fiber-heated pipe
Face is equipped with resistance wire, and the second fibrous thermal plectane is equipped with the second fiber hearth 9 as shown in Figure 1, the second fiber hearth
Internal face is equipped with resistance wire, and the second fiber-heated pipe is located at the inside of the second fiber hearth.The outer wall of first fiber-heated pipe
It is equipped with several annular grooves 10, resistance on face, on the internal face of the first fiber-heated pipe and on the internal face of the second fiber hearth
Silk is arranged in annular groove.Second step hole has 2~15, and several second step holes are on the second fibrous thermal plectane around the
One stepped hole is uniformly arranged.The height of second fiber-heated pipe is 1/6th of the first fiber-heated pipe height.Second fiber
The top of burner hearth is equipped with lid 15 as shown in Figure 2, and the bottom of lid is step-like, and lid passes through bottom stage and the second fiber
Burner hearth matches.Second fiber hearth is segmentation structure, and the second fiber hearth is superimposed by multiple second fibrous rings units 11
It constitutes, adjacent second fibrous rings unit is connected by boss with the structure of fit depressions, and the second fibrous rings of top are removed
Several annular grooves are equipped on the internal face of other the second fibrous rings units except unit, are equipped in each annular groove
One section of resistance wire.First fiber hearth is segmentation structure, and the first fiber hearth is superimposed by multiple first fibrous rings units 12
It constitutes, adjacent first fibrous rings unit is connected by boss with the structure of fit depressions.First fibrous thermal plectane
Center is equipped with the first circular hole 13, is uniformly provided with several second circular holes 14 around the first circular hole on the first fibrous thermal plectane,
The number of second circular hole is identical as second step hole, and the position of the second circular hole is corresponding with second step hole.First fibrous thermal
The top of plectane is step-like, and the first fibrous thermal plectane is matched by top stage with the first fiber hearth.
The operation principle of the present invention is that：
The first fiber hearth 2 is placed on the first fibrous thermal plectane 1, selects the first fibrous rings list according to actual needs
The quantity of member 12, such as two piece of first fibrous rings unit of selection are sequentially overlapped and constitute the first fiber hearth, in the first fiber stove
It is put into the lower material of requirement temperature to be heated in thorax, the second fibrous thermal is placed on the first fibrous rings unit of top
Plectane 3 is embedded with resistance wire in the outside wall surface that placing height is 60cm at the first step hole 4 on the second fibrous thermal plectane
6 the first fiber-heated pipe 5, placing height is the inner wall of 10cm at 8 second step holes 7 on the second fibrous thermal plectane
It is embedded with the second fiber-heated pipe 8 of resistance wire on face, is placed on the second fibrous thermal plectane and is embedded with resistance on internal face
Second fiber hearth 9 of silk selects the quantity of the second fibrous rings unit 11, such as four piece of second fibre of selection according to actual needs
Dimension annulus unit, which is sequentially overlapped, constitutes the second fiber hearth, wherein other second fibres in addition to the second fibrous rings unit of top
It ties up and is embedded with resistance wire on the internal face of annulus unit, requirement temperature height to be heated is put into the second fiber hearth a bit
Material, on the second fibrous rings unit of top place lid 15, complete the present invention assembling use, after completion to be heated
Entire tubular electric resistance burner hearth can be taken out, the material heated is taken out, total can be disassembled during operation, with
Convenient for taking out all materials completely, entire tubular electric resistance burner hearth is installed and disassembles very easily, the first fiber-heated pipe
Several resistance wires in outside wall surface mutually concatenate, and several resistance wires on the internal face of the second fiber-heated pipe mutually concatenate, and first is fine
Tie up heating tube outside wall surface on several resistance wires concatenation after again with concatenated on the internal face of the second fiber-heated pipe after it is several
Resistance wire reconnects, and finally unifies to connect with external cable by an interface, if on the internal face of the second fiber hearth
It is connect with external cable by another interface after dry resistance wire concatenation.
Claims (9)
1. tubular electric resistance burner hearth, it is characterized in that：Including the first fibrous thermal plectane (1) and it is arranged on the first fibrous thermal plectane
The first fiber hearth (2), the top of first fiber hearth is equipped with the second fibrous thermal plectane (3), second fiber
The center of heat-insulated plectane is equipped with first step hole (4), and the first fiber-heated pipe is equipped at the step in the first step hole
(5), the outside wall surface of the described first fiber-heated pipe is equipped with resistance wire (6), and first is surrounded on the second fibrous thermal plectane
Stepped hole is equipped with several second step holes (7), and the second fiber-heated pipe (8) is equipped at the step in the second step hole, described
The height of second fiber-heated pipe is less than the height of the first fiber-heated pipe, and the internal face of the first fiber-heated pipe is equipped with
Resistance wire, the second fibrous thermal plectane are equipped with the second fiber hearth (9), are set on the internal face of second fiber hearth
There are resistance wire, the second fiber-heated pipe to be located at the inside of the second fiber hearth.
2. tubular electric resistance burner hearth according to claim 1, it is characterized in that：In the outside wall surface of the first fiber-heated pipe,
On the internal face of first fiber-heated pipe and it is equipped with several annular grooves (10), the resistance on the internal face of the second fiber hearth
Silk is arranged in annular groove.
3. tubular electric resistance burner hearth according to claim 1, it is characterized in that：The second step hole has 2~15, if described
Dry second step hole is uniformly arranged on the second fibrous thermal plectane around first step hole.
4. tubular electric resistance burner hearth according to claim 1, it is characterized in that：The height of the second fiber-heated pipe is first
/ 6th of fiber-heated pipe height.
5. tubular electric resistance burner hearth according to claim 1, it is characterized in that：The top of second fiber hearth is equipped with lid
(15), the bottom of the lid is step-like, and the lid is matched by bottom stage with the second fiber hearth.
6. tubular electric resistance burner hearth according to claim 2, it is characterized in that：Second fiber hearth is segmentation structure,
Second fiber hearth is made of the superposition of multiple second fibrous rings units (11), and adjacent second fibrous rings unit passes through convex
Platform is connected with the structure of fit depressions, other the second fibrous rings units in addition to the second fibrous rings unit of top
It is equipped with several annular grooves on internal face, one section of resistance wire is equipped in each annular groove.
7. tubular electric resistance burner hearth according to claim 1, it is characterized in that：First fiber hearth is segmentation structure,
First fiber hearth is made of the superposition of multiple first fibrous rings units (12), and adjacent first fibrous rings unit passes through convex
Platform is connected with the structure of fit depressions.
8. tubular electric resistance burner hearth according to claim 1, it is characterized in that：The center of the first fibrous thermal plectane
Equipped with the first circular hole (13), several second circular holes (14) are uniformly provided with around the first circular hole on the first fibrous thermal plectane,
The number of second circular hole is identical as second step hole, and the position of second circular hole is corresponding with second step hole.
9. tubular electric resistance burner hearth according to claim 1, it is characterized in that：The top of the first fibrous thermal plectane is platform
Scalariform, the first fibrous thermal plectane are matched by top stage with the first fiber hearth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630854.6A CN108645219A (en) | 2018-06-19 | 2018-06-19 | Tubular electric resistance burner hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810630854.6A CN108645219A (en) | 2018-06-19 | 2018-06-19 | Tubular electric resistance burner hearth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108645219A true CN108645219A (en) | 2018-10-12 |
Family
ID=63752853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810630854.6A Withdrawn CN108645219A (en) | 2018-06-19 | 2018-06-19 | Tubular electric resistance burner hearth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108645219A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738270A (en) * | 2019-02-27 | 2019-05-10 | 重庆三峡学院 | A kind of high throughput Stackable type tube furnace |
| CN110542489A (en) * | 2019-07-31 | 2019-12-06 | 中国计量大学 | experimental device for utilize electric heat line simulation coal gasifier outer wall temperature |
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|---|---|---|---|---|
| CN2670885Y (en) * | 2003-10-22 | 2005-01-12 | 周森安 | Single-pipe multistage heating thermostatic resistance furnaces |
| CN101220502A (en) * | 2007-09-30 | 2008-07-16 | 西北工业大学 | Vertical Bridgman growth furnace and method of optimizing temperature field inside furnace |
| CN103411427A (en) * | 2013-08-09 | 2013-11-27 | 刘和义 | Efficient energy-saving high-temperature electric furnace with lifting furnace door and full-fiber hearth |
| CN203758255U (en) * | 2014-03-20 | 2014-08-06 | 浙江炜烨晶体纤维有限公司 | Multi-section assembled long tube type hearth |
| CN205119809U (en) * | 2015-10-13 | 2016-03-30 | 天津市盛通达实验设备有限公司 | Three warm area tubular high temperature resistant fiber stoves |
| CN208398639U (en) * | 2018-06-19 | 2019-01-18 | 浙江德清蓝雅晶体纤维有限公司 | A kind of tubular electric resistance burner hearth |
-
2018
- 2018-06-19 CN CN201810630854.6A patent/CN108645219A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2670885Y (en) * | 2003-10-22 | 2005-01-12 | 周森安 | Single-pipe multistage heating thermostatic resistance furnaces |
| CN101220502A (en) * | 2007-09-30 | 2008-07-16 | 西北工业大学 | Vertical Bridgman growth furnace and method of optimizing temperature field inside furnace |
| CN103411427A (en) * | 2013-08-09 | 2013-11-27 | 刘和义 | Efficient energy-saving high-temperature electric furnace with lifting furnace door and full-fiber hearth |
| CN203758255U (en) * | 2014-03-20 | 2014-08-06 | 浙江炜烨晶体纤维有限公司 | Multi-section assembled long tube type hearth |
| CN205119809U (en) * | 2015-10-13 | 2016-03-30 | 天津市盛通达实验设备有限公司 | Three warm area tubular high temperature resistant fiber stoves |
| CN208398639U (en) * | 2018-06-19 | 2019-01-18 | 浙江德清蓝雅晶体纤维有限公司 | A kind of tubular electric resistance burner hearth |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738270A (en) * | 2019-02-27 | 2019-05-10 | 重庆三峡学院 | A kind of high throughput Stackable type tube furnace |
| CN109738270B (en) * | 2019-02-27 | 2021-07-27 | 重庆三峡学院 | High-flux stackable tubular furnace |
| CN110542489A (en) * | 2019-07-31 | 2019-12-06 | 中国计量大学 | experimental device for utilize electric heat line simulation coal gasifier outer wall temperature |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181012 |
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| WW01 | Invention patent application withdrawn after publication |