CN209101799U - Cylinder type tubular heater - Google Patents
Cylinder type tubular heater Download PDFInfo
- Publication number
- CN209101799U CN209101799U CN201821686741.XU CN201821686741U CN209101799U CN 209101799 U CN209101799 U CN 209101799U CN 201821686741 U CN201821686741 U CN 201821686741U CN 209101799 U CN209101799 U CN 209101799U
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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.)
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Links
- 230000005855 radiation Effects 0.000 claims abstract description 83
- 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
- 230000000052 comparative effect Effects 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001464 adherent effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 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
Abstract
The utility model 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 each close radiation chamber for hot-zone is provided with the first burner, position close to the end of wall is provided with the second burner, it is 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 utilization rate of burner hearth.Second boiler tube increases boiler tube endotherm area, improves the thermic load of heating furnace.
Description
Technical field
The utility model relates to field of chemical equipment, more particularly to cylinder type tubular heater.
Background technique
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
One boiler tube 50 and the heat for being circumferentially arranged in radiation indoor burner F, burner F pass through the heat transfer side of 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.
Utility model content
The purpose of this utility model is to overcome the radiation Interior Spaces of cylinder type tubular heater of the existing technology
Between the low problem of utilization rate, a kind of cylinder type tubular heater is provided, tubular heater space utilization rate with higher, and
It can be improved the thermic load of heating furnace.
To achieve the goals above, on the one hand the utility model provides a kind of cylinder type tubular heater, wherein the circle
Cartridge type tubular heater includes columnar radiation chamber, intermediate furnace wall, the first burner, the second burner, multiple first boiler tubes
With multiple second boiler tubes, multiple first boiler tubes around the radiation chamber circumferential array in the radiation chamber, it is described in
Between furnace wall include multiple walls, multiple walls the radiation chamber middle part intersect and radially extending along the radiation chamber
And region enclosed without departing from multiple first boiler tubes, the indoor cylindrical space of radiation is divided into multiple heat supplies
Area, it is multiple described heat-insulated each other by the wall for hot-zone, each middle part close to the radiation chamber for hot-zone
Position is provided with first burner, and the position of each end close to the wall for hot-zone is provided with described the
Two burners, each described for being provided with multiple second boiler tubes in hot-zone, the height of the intermediate furnace wall is lower than described the
The height of one boiler tube and the second boiler tube.
Preferably, first boiler tube and the second boiler tube are arranged along the vertical direction, 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 greater than
50%, the thermic load of second burner accounts for the rest part of the calorific value of the tubular heater.
Preferably, the two sides of the end of each wall are symmetrically arranged with second burner.
Preferably, first burner is circular burner and the bottom for being mounted on the radiation chamber, second combustion
Burner is flat flame burner and the bottom for being mounted on the radiation chamber, and the flat flame burner is set as vertical combustion
Or attached wall burning.
Preferably, described in hot-zone, the second boiler tube row in pairs is arranged in this for hot-zone along institute at least one
State the two 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 above the radiation chamber, setting 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 utilization rate 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.
Detailed description of the invention
Fig. 1 is the schematic diagram for showing the internal structure of tubular heater of the prior art；
Fig. 2 is the top view of the radiation chamber of the cylinder type tubular heater of Fig. 1；
Fig. 3 is the signal for showing a kind of internal structure of the cylinder type tubular heater of embodiment of the utility model
Figure；
Fig. 4 is the top view of the radiation chamber of the cylinder type tubular heater of Fig. 3.
Description of symbols
10- radiation chamber, the centre 20- furnace wall, 21- wall, the first burner of 30-, the second burner of 40-, the first furnace of 50-
Pipe, the second boiler tube of 60-, 70- convection cell, S- is for hot-zone, the burner of the F- prior art.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
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 " is usual
Refer to reference to upper and lower, left and right shown in the drawings；" inside and outside " refers to the inside and outside of the profile relative to each component itself.
The utility model provides a kind of cylinder type tubular heater, wherein the cylinder type tubular heater includes cylinder
The radiation chamber 10 of shape, intermediate furnace wall 20, the first burner 30, the second burner 40, multiple first boiler tubes 50 and multiple second furnaces
Pipe 60, multiple first boiler tubes 50 surround the circumferential array of the radiation chamber 10 in the radiation chamber 10, the intermediate furnace
Wall 20 includes multiple walls 21, and multiple walls 21 intersect at the middle part of the radiation chamber 10 and along the diameter of the radiation chamber 10
To extension and without departing from the enclosed region of multiple first boiler tubes 50, the cylindrical space in the radiation chamber 10 is divided into
It is multiple for hot-zone S, it is multiple described heat-insulated each other by the wall 21 for hot-zone S, it is each it is described for hot-zone S close to the spoke
The position for penetrating the middle part of room 10 is provided with first burner 30, each end close to the wall 21 for hot-zone
Position be provided with second burner 40, it is each described for being provided with multiple second boiler tubes 60 in the S of hot-zone, it is described in
Between furnace wall 20 height be lower than first boiler tube 50 and the second boiler tube 60 height.
In the utility model, intermediate furnace wall 20 is vertically arranged, will be divided into radiation chamber 10 it is multiple for hot-zone S, can be tight
It gathers and arranges the first burner 30 and the second burner 40, to improve the quantity and space utilization rate of burner.Pass through increase
The quantity of burner can significantly improve the volume calorific intensity in radiation chamber 10.
In addition, being arranged in for the second boiler tube 60 in the S of hot-zone is double-side radiation boiler tube, 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 different heats discharged for burner in the S of hot-zone i.e.
Can, such as can be made of highiy refractory brick or refractory metal.
It wherein, be substantially cross section for hot-zone S is fan-shaped straight-tube shape.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, each cross section for hot-zone S is that central angle is 90 °
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 the second boiler tube 60 are arranged along the vertical direction, first boiler tube 50 and the second furnace
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 the 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 the top of furnace wall 20, 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 greater 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.
And to expand each free space in the S of hot-zone as far as possible to install second convenient for arranging the second burner 40
Boiler tube 60, it is preferable that the two sides of the end of each wall 21 are symmetrically arranged with second burner 40.As a result, except confession
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 be further improved heating efficiency.
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 be mounted on described
The bottom of radiation chamber 10, to increase the upward mobility of flue gas.Also, second burner 40 can burn for Flat-flame
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.
Each in the S of hot-zone, the second boiler tube 60 can be arranged using various appropriate forms, such as can be along straight line or song
Line is at single arrangement.It preferably, is the quantity for increasing by the second boiler tube 60, second furnace described in the S of hot-zone at least one
The row in pairs of pipe 60 is arranged in the two sides of the median plane radially extended along the radiation chamber 10 for hot-zone, to make full use of cross
Section is at the fan-shaped quantity for increasing by the second boiler tube 60 for hot-zone shape.As shown in figure 4, each the second furnace in the S of hot-zone
The arrangement in pairs of pipe 60 is set.Wherein, for convenient for being arranged and safeguarding, two rows of second boiler tubes 60 are parallel to the median plane row
Column.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, the processing medium in the first boiler tube 50 is successively flowed along multiple first boiler tubes 50, increased
Add processing medium residence time and heating time in radiation chamber 10.Each the second boiler tube 60 for hot-zone can also successively connect
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 successively flows, and subsequently into successively flowing 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 by connector connect, 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 positioned at 10 top of the radiation chamber, 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 the 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 heat 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 utility model.For example, the radiation chamber
10 ratio of height to diameter can be 2:1-5:1.
The advantages of illustrating the utility model 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 the second boiler tubes of boiler tube 50 and 16 piece 60 of arrangement vertically；Third boiler tube outer diameter φ 152mm, length 4.0m, third furnace
Manage totally 18 row.The length of intermediate 20 height 2.5m of 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 be circular burner, the 80% of total heat duties Zhan Quanlu calorific value, the second burner 40 be attached wall
Burner, the 20% of total heat duties Zhan Quanlu calorific value.
Comparative example
Using the arrangement of identical with embodiment 10 structure of radiation chamber and the first boiler tube 50.Without furnace wall among being arranged
20, circular burner only is 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, the cylinder-shaped tubular heater of the utility model
The indoor volume calorific intensity of radiation and total heat duties can be significantly improved, enable the treating capacity phase of cylinder-shaped tubular heater
30% or so are improved than comparative example.
Table 1
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
In this.In the range of the technology design of the utility model, a variety of simple variants can be carried out to the technical solution of the utility model.
The utility model includes that each particular technique feature is combined in any suitable manner.In order to avoid unnecessary repetition,
No further explanation will be given to various combinations of possible ways for the utility model.But these simple variants and combination equally should be considered as this
Utility model disclosure of that, belongs to the protection scope of the utility model.
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 furnaces
It manages (60), multiple first boiler tubes (50) surround the circumferential array of the radiation chamber (10) in the radiation chamber (10), institute
Stating intermediate furnace wall (20) includes multiple walls (21), 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
The position at a middle part close to the radiation chamber (10) for hot-zone is provided with first burner (30), each described
The position of the end close to 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 lower than first boiler tube (50) and the second furnace
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 furnace
Pipe (60) is arranged along the vertical direction, the length of first boiler tube (50) and the second boiler tube (60) and the height of the radiation chamber (10)
Quite, the height of the intermediate furnace wall (20) is not higher than the half of the height of the radiation chamber (10) to degree.
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 greater 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)
Two 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 it is described in hot-zone at least one,
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
The second boiler tube (60) are stated using same diameter or multiple diameters, and/or, first boiler tube (50) and second boiler tube
(60) it communicates with each other.
9. cylinder type tubular heater described in any one of -8 according to claim 1, 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) being located above the radiation chamber (10) is included, is provided with third boiler tube in the convection cell (70).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810384778.5A CN108458591A (en) | 2018-04-26 | 2018-04-26 | Cylinder type tubular heater |
| CN2018103847785 | 2018-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209101799U true CN209101799U (en) | 2019-07-12 |
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 |
| CN201811210764.8A Active CN109373757B (en) | 2018-04-26 | 2018-10-17 | Cylindrical tube type heating furnace |
| CN201821686741.XU Active CN209101799U (en) | 2018-04-26 | 2018-10-17 | Cylinder type tubular heater |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384778.5A Pending CN108458591A (en) | 2018-04-26 | 2018-04-26 | 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 |
|---|---|---|---|---|
| CN109373757A (en) * | 2018-04-26 | 2019-02-22 | 中国石油大学(华东) | Cylinder type tubular heater |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111365992B (en) * | 2020-03-13 | 2022-06-07 | 武汉能望科技有限公司 | Tube furnace capable of adjusting heat distribution ratio |
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 CN201811210764.8A patent/CN109373757B/en active Active
- 2018-10-17 CN CN201821686741.XU patent/CN209101799U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109373757A (en) * | 2018-04-26 | 2019-02-22 | 中国石油大学(华东) | Cylinder type tubular heater |
| CN109373757B (en) * | 2018-04-26 | 2024-02-02 | 中国石油化工股份有限公司 | Cylindrical tube type heating furnace |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109373757A (en) | 2019-02-22 |
| CN109373757B (en) | 2024-02-02 |
| CN108458591A (en) | 2018-08-28 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Patentee after: China Petroleum & Chemical Corp. Patentee after: China University of Petroleum (East China) Patentee after: SINOPEC ENGINEERING Inc. Address before: 266580 No. 66 Changjiang West Road, Huangdao District, Qingdao, Shandong. Patentee before: China University of Petroleum (East China) Patentee before: China Petroleum & Chemical Corp. Patentee before: QINGDAO SHIDA CAIZHI TECHNOLOGY Co.,Ltd. |