CN108458591A - Cylinder type tubular heater - Google Patents
Cylinder type tubular heater Download PDFInfo
- Publication number
- CN108458591A CN108458591A CN201810384778.5A CN201810384778A CN108458591A CN 108458591 A CN108458591 A CN 108458591A CN 201810384778 A CN201810384778 A CN 201810384778A CN 108458591 A CN108458591 A CN 108458591A
- Authority
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- China
- Prior art keywords
- burner
- radiation chamber
- boiler tube
- tubular heater
- cylinder type
- 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
Links
- 230000005855 radiation Effects 0.000 claims abstract description 84
- 238000002485 combustion reaction Methods 0.000 claims description 5
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003870 refractory metal Substances 0.000 description 1
- 239000002699 waste material Substances 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
- F27B17/0016—Chamber type furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN A CARRIER GAS OR AIR
- F23C5/00—Disposition of burners with respect to the combustion chamber or to one another; Mounting of burners in combustion apparatus
- F23C5/08—Disposition of burners
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0033—Heating elements or systems using burners
- F27D99/0035—Heating indirectly through a radiant surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Combustion Of Fluid Fuel (AREA)
- Drying Of Solid Materials (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The present invention relates to field of chemical equipment, disclose a kind of cylinder type tubular heater, wherein, cylinder type tubular heater includes columnar radiation chamber (10), intermediate furnace wall (20), first burner (30), second burner (40), multiple first boiler tubes (50) and multiple second boiler tubes (60), first boiler tube surrounds the circumferential array of radiation chamber, intermediate furnace wall includes multiple walls (21), multiple walls are in the middle part of radiation chamber intersection and radially extending along radiation chamber, with will radiate indoor cylindrical space be divided into it is multiple for hot-zone, it is multiple heat-insulated each other by wall for hot-zone, the position at the middle part of the close radiation chamber of hot-zone is each provided with the first burner, position close to the end of wall is provided with the second burner, each for being provided with multiple second boiler tubes in hot-zone.For hot-zone can compact arrangement burner, improve the quantity of burner and the space availability ratio of burner hearth.Second boiler tube increases boiler tube endotherm area, improves the thermic load of heating furnace.
Description
Technical field
The present invention relates to field of chemical equipment, more particularly to cylinder type tubular heater.
Background technology
Cylinder type tubular heater is the important heating equipment of chemical field.As depicted in figs. 1 and 2, existing cylinder type
Tubular heater generally includes convection cell 70 and radiation chamber 10, and be disposed vertically circumferentially arranged is provided in radiation chamber 10
The heat transfer side that one boiler tube 50 and the heat for being circumferentially arranged in radiation indoor burner F, burner F pass through radiation and convection current
Formula passes to the first boiler tube 50 of surrounding, to heat the processing medium in the first boiler tube 50.
Existing cylinder type tube furnace circumferentially arranges the first boiler tube 50 and burner F in burner hearth so that burner F
Furnace cavity waste inside the pitch circle surrounded, the furnace cavity utilization rate of radiation chamber 10 is low, leads to existing columnar spoke
Chamber body heat intensity is penetrated far below design permissible value, for example, design permissible value is 100kW/m3, but actual radiation building volume heat
Intensity is only 30~40kW/m3.Therefore, existing furnace cavity how is made full use of, the boiler tube endotherm area in burner hearth is increased,
It is that current oil chemical plant installations expands can synergy be in the urgent need to address asks from the thermic load and operating flexibility for greatly improving heating furnace
Topic.
Invention content
The purpose of the invention is to overcome the radiation interior space profit of cylinder type tubular heater of the existing technology
With the low problem of rate, a kind of cylinder type tubular heater is provided, which has higher space availability ratio, and can
Improve the thermic load of heating furnace.
To achieve the goals above, one aspect of the present invention provides a kind of cylinder type tubular heater, wherein the cylinder type
Tubular heater includes columnar radiation chamber, intermediate furnace wall, the first burner, the second burner, multiple first boiler tubes and more
A second boiler tube, multiple first boiler tubes surround the circumferential array of the radiation chamber in the radiation chamber, the intermediate furnace
Wall includes multiple walls, and multiple walls intersect and radially extending and not along the radiation chamber at the middle part of the radiation chamber
Beyond the enclosed region of multiple first boiler tubes, the indoor cylindrical space of radiation is divided into it is multiple for hot-zone, it is more
A described heat-insulated each other by the wall for hot-zone, each position close to the middle part of the radiation chamber for hot-zone is set
It is equipped with first burner, each position close to the end of the wall for hot-zone is provided with second burning
Device, each described for being provided with multiple second boiler tubes in hot-zone, the height of the intermediate furnace wall is less than first boiler tube
With the height of the second boiler tube.
Preferably, first boiler tube and the second boiler tube are vertically arranged, first boiler tube and the second boiler tube
Length is suitable with the height of the radiation chamber, and the height of the intermediate furnace wall is not higher than the half of the height of the radiation chamber.
Preferably, the percentage for the calorific value that the thermic load of first burner accounts for the tubular heater is more than
50%, the thermic load of second burner accounts for the rest part of the calorific value of the tubular heater.
Preferably, the both sides of the end of each wall are symmetrically arranged with second burner.
Preferably, first burner is circular burner and the bottom mounted on the radiation chamber, second combustion
Burner is flat flame burner and the bottom mounted on the radiation chamber, the flat flame burner are set as vertical combustion
Or attached wall burning.
Preferably, at least one described in hot-zone, the second boiler tube row in pairs is arranged in this for hot-zone along institute
State the both sides for the median plane of radiation chamber radially extended.
Preferably, two rows of second boiler tubes are parallel to the median plane arrangement and are staggered each other along orientation.
Preferably, first boiler tube and/or second boiler tube use same diameter or multiple diameters, and/or,
First boiler tube and second boiler tube communicate with each other.
Preferably, the indoor space of radiation is divided into multiple described for hot-zone by multiple walls.
Preferably, the tubular heater includes the convection cell being located above the radiation chamber, is arranged in the convection cell
There is third boiler tube.
Through the above technical solutions, intermediate furnace wall will be divided into radiation chamber it is multiple for hot-zone, being capable of compact arrangement first
Burner and the second burner, to improve the quantity and space availability ratio of burner.In addition, the second boiler tube is arranged in heat supply
In area, the Convective Heating of heat radiation and flue gas can be received by entire tube skin, boiler tube endotherm area is increased, improves
The thermic load of heating furnace.In addition, the height of intermediate furnace wall can be adjusted flexibly according to burner Load Distribution and flame height, make
It obtains the first boiler tube and the second boiler tube is more uniformly spread along the calorific intensity of short transverse.
Description of the drawings
Fig. 1 is the schematic diagram of the internal structure for the tubular heater for showing the prior art；
Fig. 2 is the vertical view of the radiation chamber of the cylinder type tubular heater of Fig. 1；
Fig. 3 is the schematic diagram of the internal structure for the cylinder type tubular heater for showing one embodiment of the present invention；
Fig. 4 is the vertical view of the radiation chamber of the cylinder type tubular heater of Fig. 3.
Reference sign
10- radiation chambers, the centres 20- furnace wall, 21- walls, the first burners of 30-, the second burners of 40-, the first stoves of 50-
Pipe, the second boiler tubes of 60-, 70- convection cells, S- is for hot-zone, the burner of the F- prior arts.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, left and right " typically refers to
Upper and lower, left and right shown in refer to the attached drawing；" inside and outside " refers to the inside and outside of the profile relative to each component itself.
The present invention provides a kind of cylinder type tubular heater, wherein the cylinder type tubular heater includes columnar
Radiation chamber 10, intermediate furnace wall 20, the first burner 30, the second burner 40, multiple first boiler tubes 50 and multiple second boiler tubes 60,
Multiple first boiler tubes 50 surround the circumferential array of the radiation chamber 10 in the radiation chamber 10, and the intermediate furnace wall 20 wraps
Multiple walls 21 are included, multiple walls 21 are in the middle part of the radiation chamber 10 intersection and radially extending along the radiation chamber 10
And without departing from multiple first boiler tube, 50 enclosed regions, the cylindrical space in the radiation chamber 10 is divided into multiple confessions
Hot-zone S, multiple described heat-insulated each other by the wall 21 for hot-zone S, each close radiation chamber 10 for hot-zone S
The position at middle part be provided with first burner 30, each position close to the end of the wall 21 for hot-zone
It is provided with second burner 40, it is each described for being provided with multiple second boiler tubes 60, the intermediate furnace wall in the S of hot-zone
20 height is less than the height of first boiler tube, 50 and second boiler tube 60.
In the present invention, intermediate furnace wall 20 is vertically arranged, will be divided into radiation chamber 10 it is multiple for hot-zone S, being capable of compact row
Row the first burner 30 and the second burner 40, to improve the quantity and space availability ratio of burner.It is burnt by increasing
The quantity of device can significantly improve the volume calorific intensity in radiation chamber 10.
In addition, it is being double-side radiation boiler tube for the second boiler tube 60 in the S of hot-zone to be arranged, entire tube skin can be passed through
The Convective Heating for receiving heat radiation and flue gas, increases boiler tube endotherm area, improves the thermic load of heating furnace.
In addition, intermediate furnace wall 20 will be divided into two along short transverse for hot arc in radiation chamber 10, the first burner 30
Heat is obstructed by intermediate furnace wall 20, thus the top of main heating the first boiler tube 50 and the second boiler tube 60, the second burner 40
Heat mainly heat the lower part of the first boiler tube 50 and the second boiler tube 60 so that the first boiler tube 50 and the second boiler tube 60 are along height side
To being heated evenly.Also, the height of intermediate furnace wall 20 can be adjusted flexibly according to burner Load Distribution and flame height, with list
Grade central heating mode is compared, and the calorific intensity peak value of 60 short transverse of the first boiler tube 50 and the second boiler tube is effectively reduced.It is intermediate
Furnace wall 20 can be various materials appropriate, as long as can substantially completely cut off the heat of burner release in the different S for hot-zone i.e.
Can, such as can be made of highiy refractory brick or refractory metal.
Wherein, for the hot-zone S straight-tube shapes that substantially fan-shaped cross section.Preferably, multiple walls 21 will be described
Space in radiation chamber 10 is divided into multiple described for hot-zone S.For example, in embodiment shown in Fig. 4,4 walls
21 by the space in the radiation chamber 10 be divided into 4 it is described for hot-zone, it is 90 ° that each the cross section for hot-zone S, which is central angle,
Sector.
Wherein it is possible to rationally design accounting for for the calorific value of the first burner 30 and the second burner 40 in tubular heater
Than to realize the thermally equivalent of the first boiler tube 50 and the second boiler tube 60.It specifically can be according to factors such as the height of intermediate furnace wall 20
To design.Preferably, first boiler tube, 50 and second boiler tube 60 is vertically arranged, first boiler tube, 50 and second stove
The length of pipe 60 is suitable with the height of the radiation chamber 10, and the height of the intermediate furnace wall 20 is not higher than the height of the radiation chamber 10
The half of degree.Preferably, the height of the intermediate furnace wall 20 is 0.05-0.8 times of height of the radiation chamber 10.In addition, position
The first burner 30 in 10 middle part of radiation chamber should be used as main burner, and the heat of release can heat intermediate furnace wall 20,
The flue gas of generation can be flowed up along intermediate furnace wall 20, and diffuse to above intermediate furnace wall 20 radiation chamber 10 is located at centre
The entire space of 20 top of furnace wall, so as to integrally being heated in radiation chamber 10.Specifically, the thermic load of first burner accounts for
The percentage of the calorific value of the tubular heater is more than 50%, and the thermic load of second burner accounts for the tubular heater
Calorific value rest part.Preferably, the thermic load of first burner 30 accounts for the calorific value of the tubular heater
50-90%, the thermic load of second burner 40 account for the rest part of the calorific value of the tubular heater.Above-mentioned first combustion
Burner 30 or the thermic load of the second burner 40 are multiple first burners 30 in the accounting of the calorific value of the tubular heater
Or the accounting of calorific value of the total heat duties of multiple second burners 40 in the tubular heater.
For ease of arranging the second burner 40, and expand as far as possible each for the free space in the S of hot-zone to install second
Boiler tube 60, it is preferable that the both sides of the end of each wall 21 are symmetrically arranged with second burner 40.It removes and supplies as a result,
Two end regions of the wall 21 of hot-zone, other regions may be incorporated for the second boiler tube 60 of installation, be used as double-side radiation by increasing
The quantity of second boiler tube 60 of boiler tube, can further increase the efficiency of heating surface.
In addition, the first burner 30 and the second burner 40 can select type appropriate, and install in place.It is excellent
Selection of land, first burner 30 can be powerful circular burner, to reduce the number of units of burner, and mounted on described
The bottom of radiation chamber 10, to increase the upward mobility of flue gas.Also, second burner 40 can be that Flat-flame burns
Device and the bottom for being mounted on the radiation chamber 10, the flat flame burner are set as vertical combustion or attached wall burning, can keep away
Exempt from burner flame and licks pipe.
In each S for hot-zone, various appropriate form arrangements may be used in the second boiler tube 60, such as can be along straight line or song
Line is at single arrangement.Preferably, it is the quantity of the second boiler tube 60 of increase, at least one S for hot-zone, second stove
60 row in pairs of pipe is arranged in the both sides of the median plane radially extended along the radiation chamber 10 for hot-zone, to make full use of cross
Section increases the quantity of the second boiler tube 60 at sector for hot-zone shape.As shown in figure 4, each for the second stove in the S of hot-zone
The arrangement in pairs of pipe 60 is set.Wherein, for ease of being arranged and safeguarding, two rows of second boiler tubes 60 are parallel to the median plane row
Row.In addition, shading one another to avoid two from ranked second boiler tube 60, two rows of second boiler tubes 60 are staggered along orientation each other.
First boiler tube 50 can be along the circumferential at single adherent setting of radiation chamber 10.In addition, first boiler tube 50 can be with
It is connected with each other along orientation so that the processing medium in the first boiler tube 50 can successively be flowed along multiple first boiler tubes 50, be increased
Add processing medium residence time and heating time in radiation chamber 10.It can also each connect successively for the second boiler tube 60 of hot-zone
It connects.Preferably, first boiler tube 50 and second boiler tube 60 communicate with each other.For example, can make each corresponding for hot-zone
First boiler tube 50 and this be connected to each other for the second boiler tube 60 in hot-zone, to make processing medium first along close to the of radiation chamber 10
One boiler tube 50 flows successively, subsequently into being flowed successively in the second boiler tube 60, processing medium can then gone successively to adjacent
For corresponding first boiler tube 50 of hot-zone.
Wherein, first boiler tube 50 and/or second boiler tube 60 use same diameter or multiple diameters.For example, with
Flowing of the processing medium along the first boiler tube 50, the caliber of the first boiler tube 50 can be made to become larger.The first adjacent boiler tube 50
Between connected by connector, for adapt to caliber variation, the size of connector may also change, for this purpose, between the first boiler tube 50
Spacing can also be adjusted accordingly.Same arrangement is readily applicable to the second boiler tube 60 and its connector.
In addition, as shown in figure 3, the tubular heater includes the convection cell 70 for being located at the top of the radiation chamber 10, it is described
Third boiler tube is provided in convection cell 70.Wherein, the flue gas in radiation chamber 10 can rise in convection cell 70, to heat third
Boiler tube.Third boiler tube can be connected to first boiler tube, 50 or second boiler tube 60, and processing medium can first pass through third boiler tube
It is heated in convection cell 70, is heated in radiation chamber 10 subsequently into the first boiler tube 50 or the second boiler tube 60.Certainly, third
Boiler tube can not also be connected to the first boiler tube 50, the second boiler tube 60, to be heated respectively not in convection cell 70 and radiation chamber 10
Same processing medium.Wherein, third boiler tube can arrange in the horizontal direction.
It, can be according to the ratio of height to diameter of the factor designs such as treating capacity radiation chamber 10 in the present invention.For example, the radiation chamber 10
Ratio of height to diameter can be 2:1-5:1.
Illustrate advantages of the present invention below by embodiment and comparative example.
Embodiment
The structure of cylinder type tubular heater is as shown in Figure 3 and Figure 4.Radiation chamber 10 is cylindrical shape, diameter phi 7650mm, spoke
The height for penetrating room 10 is 15m, and the first boiler tube 50 is identical with the specification of the second boiler tube 60, length 14m, outer diameter φ 168mm, wherein
64 first boiler tubes 50 of arrangement and 16 second boiler tubes 60 vertically；Third boiler tube outer diameter φ 152mm, length 4.0m, third stove
Manage totally 18 row.The length of 20 height 2.5m of intermediate furnace wall, wall 21 are 2.5m, and the space in radiation chamber 10 is divided into 4 confessions
Hot-zone S, the first burner 30 are circular burner, and total heat duties account for the 80% of full stove calorific value, and the second burner 40 is attached wall
Burner, total heat duties account for the 20% of full stove calorific value.
Comparative example
Using the arrangement of identical with embodiment 10 structure of radiation chamber and the first boiler tube 50.Without the intermediate furnace wall of setting
20, circular burner is only set in radiation chamber 10.
Wherein, the boiler tube endotherm area of embodiment increases by 25%, through Experimental comparison, embodiment and comparative example than comparative example
Parameters are as shown in table 1.
As shown in Table 1, in the case where not increasing the specification of radiation chamber 10, cylindrical shape tubular heater of the invention can
Significantly improve the indoor volume calorific intensity of radiation and total heat duties so that the treating capacity of cylindrical shape tubular heater can be compared pair
Ratio improves 30% or so.
Table 1
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited thereto.At this
In the range of the technology design of invention, a variety of simple variants can be carried out to technical scheme of the present invention.The present invention includes each tool
Body technique feature is combined in any suitable manner.In order to avoid unnecessary repetition, the present invention is to various possible groups
Conjunction mode no longer separately illustrates.But it should also be regarded as the disclosure of the present invention for these simple variants and combination, belongs to
Protection scope of the present invention.
Claims (10)
1. a kind of cylinder type tubular heater, which is characterized in that the cylinder type tubular heater includes columnar radiation chamber
(10), intermediate furnace wall (20), the first burner (30), the second burner (40), multiple first boiler tubes (50) and multiple second stoves
It manages (60), multiple first boiler tubes (50) surround the circumferential array of the radiation chamber (10) in the radiation chamber (10), institute
It includes multiple walls (21) to state intermediate furnace wall (20), and multiple walls (21) intersect simultaneously edge at the middle part of the radiation chamber (10)
The radiation chamber (10) radially extend and region enclosed without departing from multiple first boiler tubes (50), by the radiation chamber
(10) cylindrical space in be divided into it is multiple for hot-zone, it is multiple described heat-insulated each other by the wall (21) for hot-zone, often
A position close to the middle part of the radiation chamber (10) for hot-zone is provided with first burner (30), each described
The position close to the end of the wall (21) of hot-zone is provided with second burner (40), it is each described in hot-zone
Multiple second boiler tubes (60) are provided with, the height of the intermediate furnace wall (20) is less than first boiler tube (50) and the second stove
Manage the height of (60).
2. cylinder type tubular heater according to claim 1, which is characterized in that first boiler tube (50) and the second stove
Pipe (60) is vertically arranged, the height of the length and the radiation chamber (10) of first boiler tube (50) and the second boiler tube (60)
Degree is suitable, and the height of the intermediate furnace wall (20) is not higher than the half of the height of the radiation chamber (10).
3. cylinder type tubular heater according to claim 2, which is characterized in that the heat of first burner (30) is negative
The percentage that lotus accounts for the calorific value of the cylinder type tubular heater is more than 50%, and the thermic load of second burner (40) accounts for
The rest part of the calorific value of the cylinder type tubular heater.
4. cylinder type tubular heater according to claim 1, which is characterized in that the end of each wall (21)
Both sides are symmetrically arranged with second burner (40).
5. cylinder type tubular heater according to claim 1, which is characterized in that first burner (30) is circle
Burner and the bottom for being mounted on the radiation chamber (10), second burner (40) are flat flame burner and are mounted on
The bottom of the radiation chamber (10), the flat flame burner are set as vertical combustion or attached wall burning.
6. cylinder type tubular heater according to claim 1, which is characterized in that at least one described in hot-zone,
Second boiler tube (60) row in pairs is arranged in the two of the median plane radially extended along the radiation chamber (10) for hot-zone
Side.
7. cylinder type tubular heater according to claim 6, which is characterized in that two rows of second boiler tubes (60) are parallel
It arranges in the median plane and is staggered each other along orientation.
8. cylinder type tubular heater according to claim 1, which is characterized in that first boiler tube (50) and/or institute
It states the second boiler tube (60) and uses same diameter or multiple diameters, and/or, first boiler tube (50) and second boiler tube
(60) it communicates with each other.
9. the cylinder type tubular heater according to any one of claim 1-8, which is characterized in that multiple walls
(21) space in the radiation chamber (10) is divided into multiple described for hot-zone.
10. cylinder type tubular heater according to claim 1, which is characterized in that the cylinder type tubular heater packet
The convection cell (70) above the radiation chamber (10) is included, third boiler tube is provided in the convection cell (70).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384778.5A CN108458591A (en) | 2018-04-26 | 2018-04-26 | Cylinder type tubular heater |
| CN201821686741.XU CN209101799U (en) | 2018-04-26 | 2018-10-17 | Cylinder type tubular heater |
| CN201811210764.8A CN109373757B (en) | 2018-04-26 | 2018-10-17 | Cylindrical tube type heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384778.5A CN108458591A (en) | 2018-04-26 | 2018-04-26 | Cylinder type tubular heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108458591A true CN108458591A (en) | 2018-08-28 |
Family
ID=63234817
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384778.5A Pending CN108458591A (en) | 2018-04-26 | 2018-04-26 | Cylinder type tubular heater |
| CN201821686741.XU Active CN209101799U (en) | 2018-04-26 | 2018-10-17 | Cylinder type tubular heater |
| CN201811210764.8A Active CN109373757B (en) | 2018-04-26 | 2018-10-17 | Cylindrical tube type heating furnace |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821686741.XU Active CN209101799U (en) | 2018-04-26 | 2018-10-17 | Cylinder type tubular heater |
| CN201811210764.8A Active CN109373757B (en) | 2018-04-26 | 2018-10-17 | Cylindrical tube type heating furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108458591A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365992A (en) * | 2020-03-13 | 2020-07-03 | 武汉能望科技有限公司 | Tube furnace capable of adjusting heat distribution ratio |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458591A (en) * | 2018-04-26 | 2018-08-28 | 中国石油大学(华东) | Cylinder type tubular heater |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005020943A1 (en) * | 2005-05-04 | 2006-11-09 | Linde Ag | Process and reactor for carrying out endothermic catalytic reactions |
| CN108458591A (en) * | 2018-04-26 | 2018-08-28 | 中国石油大学(华东) | Cylinder type tubular heater |
-
2018
- 2018-04-26 CN CN201810384778.5A patent/CN108458591A/en active Pending
- 2018-10-17 CN CN201821686741.XU patent/CN209101799U/en active Active
- 2018-10-17 CN CN201811210764.8A patent/CN109373757B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365992A (en) * | 2020-03-13 | 2020-07-03 | 武汉能望科技有限公司 | Tube furnace capable of adjusting heat distribution ratio |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109373757B (en) | 2024-02-02 |
| CN109373757A (en) | 2019-02-22 |
| CN209101799U (en) | 2019-07-12 |
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