CN106733244B - Cyclone separator center tube for air cooling and heat exchange - Google Patents
Cyclone separator center tube for air cooling and heat exchange Download PDFInfo
- Publication number
- CN106733244B CN106733244B CN201710077003.9A CN201710077003A CN106733244B CN 106733244 B CN106733244 B CN 106733244B CN 201710077003 A CN201710077003 A CN 201710077003A CN 106733244 B CN106733244 B CN 106733244B
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- Prior art keywords
- heat exchange
- air
- cooling heat
- cavity
- air inlet
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- 238000001816 cooling Methods 0.000 title claims abstract description 88
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 16
- 230000001419 dependent effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 24
- 238000002309 gasification Methods 0.000 abstract description 5
- 239000002918 waste heat Substances 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 239000003034 coal gas Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/08—Vortex chamber constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C5/00—Apparatus in which the axial direction of the vortex is reversed
- B04C5/20—Apparatus in which the axial direction of the vortex is reversed with heating or cooling, e.g. quenching, means
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- Cyclones (AREA)
Abstract
A cyclone separator center cylinder for air cooling heat exchange comprises a cyclone separator shell and a center cylinder. The central cylinder is arranged in the cyclone separator shell and consists of a gas collection chamber at the upper end and the lower end and a plurality of cooling heat exchange tubes in the middle; the gas collection chambers at the upper end and the lower end are closed chambers with circular rings; the air collection chamber at the upper end is fixedly connected to the top end of the cylindrical shell of the cyclone separator; two ends of the plurality of cooling heat exchange tubes respectively penetrate into the closed cavities of the upper and lower end air collection chambers in a sealing way to form a central cylinder wall; the closed cavity of the upper end air collection chamber is divided into an air inlet cavity and an air outlet cavity, and the air inlet cavity and the air outlet cavity are communicated with the air collection chamber at the lower end through the cooling heat exchange tube. According to the invention, air is input into the air inlet cavity of the upper end air collection chamber, so that a plurality of cooling heat exchange pipes play a role in cooling the central cylinder to prevent thermal deformation; meanwhile, high-temperature air is obtained from the air outlet cavity of the upper end air collection chamber and is mixed with high-temperature steam to be sent into the gasification furnace to form a gasifying agent, so that waste heat recovery is realized.
Description
Technical Field
The invention relates to a cyclone separator central cylinder in a coal gas circulating fluidized bed gasification system, in particular to a cyclone separator central cylinder capable of cooling and obtaining air heat exchange, and belongs to the technical field of circulating fluidized beds.
Background
The high-temperature cyclone separator in the coal gas circulating fluidized bed gasification system is one of key components, and has the main function of separating a large amount of high-temperature solid materials from the airflow and sending the materials back to the furnace chamber so as to ensure the repeated circulating combustion reaction of fuel and desulfurizing agent. The central cylinder is a key component of the cyclone separator and runs in a strong scouring environment of high-temperature flue gas with the temperature of more than 900 ℃, the central cylinder is seriously influenced by high temperature, the central cylinder can be permanently deformed after long-term operation, the separation efficiency of the cyclone separator is influenced by the deformed central cylinder, and the abrasion loss of a tail flue and the burden of a subsequent dust remover are increased, so that the traditional cyclone separator central cylinder needs to be replaced once in 2-3 years, the replacement procedure is complex, and the use cost is multiplied. Therefore, production practice is required to study means for coping with deformation, burning loss and abrasion of the cyclone separator center tube and improving the service life thereof.
Disclosure of Invention
Aiming at the defects of the prior art of the traditional cyclone separator central cylinder, the invention provides the cyclone separator central cylinder which can realize cooling and air heat exchange, and aims to collect and utilize waste heat, prevent the central cylinder from thermal deformation and realize the purpose of prolonging the service life of the central cylinder.
In order to achieve the above object, the technical scheme of the present invention is as follows: the cyclone separator center cylinder for air cooling and heat exchange comprises a cyclone separator shell and a center cylinder, wherein the cyclone separator shell is of a cylindrical structure; the center cylinder is arranged in the cyclone separator shell, and is characterized in that:
the central cylinder consists of a gas collection chamber at the upper end and the lower end and a plurality of cooling heat exchange tubes in the middle;
the gas collection chambers at the upper end and the lower end are closed chambers with circular rings;
the gas collection chamber at the upper end is fixedly connected to the top end of the cylindrical shell of the cyclone separator;
two ends of the plurality of cooling heat exchange tubes respectively penetrate into the closed cavities of the upper and lower end air collection chambers in a sealing way;
the plurality of cooling heat exchange tubes are uniformly distributed on two set circumferences of the annular closed cavity to form the wall of the central cylinder;
the outer tube walls of every two adjacent cooling heat exchange tubes on the inner circumference are in dependent close contact;
the outer tube wall of each of the plurality of cooling heat exchange tubes on the outer circumference is in contact with the outer tube walls of the two cooling heat exchange tubes on the inner circumference in a dependent manner in a shape like a Chinese character 'pin';
the closed cavity of the upper end gas collection chamber is internally divided into an air inlet cavity and an air outlet cavity, wherein the volume of the air inlet cavity is 2/5 of the volume of the whole closed cavity, and the volume of the air outlet cavity is 3/5 of the volume of the whole closed cavity;
the upper ends of 2/5 cooling heat exchange pipes penetrate into the air inlet cavity, and the upper ends of 3/5 cooling heat exchange pipes penetrate into the air outlet cavity;
the air inlet cavity and the air outlet cavity are communicated with the air collection chamber at the lower end through the cooling heat exchange tube;
the air inlet cavity is provided with an air inlet communicated with an external air inlet pipeline, and the air outlet cavity is provided with an air outlet communicated with an external air transmission pipeline.
As another arrangement form of the present invention, it is characterized in that:
the central cylinder consists of a gas collection chamber at the upper end and the lower end, a plurality of cooling heat exchange tubes in the middle and a metal cylinder;
the gas collection chambers at the upper end and the lower end are closed chambers with circular rings;
the gas collection chamber at the upper end is fixedly connected to the top end of the cylindrical shell of the cyclone separator;
two ends of the plurality of cooling heat exchange tubes respectively penetrate into the closed cavities of the upper and lower end air collection chambers in a sealing way;
the plurality of cooling heat exchange tubes are uniformly distributed on two set circumferences of the annular closed cavity;
the upper end and the lower end of the metal cylinder are fixedly connected with the air collecting chambers at the upper end and the lower end respectively and are positioned between a plurality of cooling heat exchange pipes on the outer circumference and a plurality of cooling heat exchange pipes on the inner set circumference;
the closed cavity of the upper end gas collection chamber is internally divided into an air inlet cavity and an air outlet cavity, wherein the volume of the air inlet cavity is 2/5 of the volume of the whole closed cavity, and the volume of the air outlet cavity is 3/5 of the volume of the whole closed cavity;
the upper ends of 2/5 cooling heat exchange pipes penetrate into the air inlet cavity, and the upper ends of 3/5 cooling heat exchange pipes penetrate into the air outlet cavity;
the air inlet cavity and the air outlet cavity are communicated with the air collection chamber at the lower end through the cooling heat exchange tube;
the air inlet cavity is provided with an air inlet communicated with an external air inlet pipeline, and the air outlet cavity is provided with an air outlet communicated with an external air transmission pipeline.
Further, the plurality of cooling heat exchange tubes are uniformly distributed on a set circumference of the annular closed cavity, and the metal cylinder is arranged inside the set circumference surrounded by the plurality of cooling heat exchange tubes;
further, the plurality of cooling heat exchange tubes are uniformly distributed on a set circumference of the annular closed cavity, and the metal cylinder is arranged outside the set circumference surrounded by the plurality of cooling heat exchange tubes.
Compared with the traditional cyclone separator which is a central cylinder formed by a single metal cylinder, the cyclone separator has the following advantages:
1. air is input into the air inlet cavity of the upper end air collection chamber, so that a plurality of cooling heat exchange pipes play a role in cooling the central cylinder to prevent burning loss, abrasion and thermal deformation, the service life of the central cylinder is prolonged, and the use cost is reduced;
2. high-temperature air is obtained from the air outlet cavity of the upper end air collection chamber and is mixed with high-temperature steam to be sent into the gasification furnace to form a gasifying agent, so that the effect of waste heat recovery and reutilization is achieved.
Drawings
Fig. 1 is a schematic front view of a first embodiment of the present invention:
FIG. 2 is a schematic cross-sectional view of section A-A of FIG. 1;
fig. 3 is a schematic front view of a second embodiment of the present invention:
FIG. 4 is a schematic cross-sectional view of section A-A of FIG. 3;
fig. 5 is a schematic front view of a third embodiment of the present invention:
FIG. 6 is a schematic cross-sectional view of section A-A of FIG. 5;
fig. 7 is a schematic front view of a fourth embodiment of the present invention:
FIG. 8 is a schematic cross-sectional view of section A-A of FIG. 7.
In the drawings: the cyclone separator comprises a cyclone separator shell 1, a central cylinder 2, an upper end gas collection chamber 201, a lower end gas collection chamber 202, a cooling heat exchange tube 203, a partition plate 204, a metal cylinder 205, an air inlet a and an air outlet b.
Description of the embodiments
The invention is further illustrated by the following four examples in conjunction with the accompanying drawings:
examples
As shown in fig. 1 and 2, the cyclone separator housing 1 has a cylindrical structure; the central cylinder 2 is arranged in the cyclone separator shell 1; the central cylinder 2 consists of an upper end gas collection chamber 201, a lower end gas collection chamber 202 and a plurality of cooling heat exchange tubes 203 in the middle; the upper end gas collection chamber 201 and the lower end gas collection chamber 202 are closed cavities with annular shapes; the upper end plenum 201 is fixedly connected to the top end of the cyclone separator housing 1; two ends of the plurality of cooling heat exchange tubes 203 respectively penetrate into the closed cavities of the upper end air collection chamber 201 and the lower end air collection chamber 202 in a sealing way; the plurality of cooling heat exchange tubes 203 are uniformly distributed on two set circumferences of the annular closed cavity to form the wall of the central cylinder 2; the outer tube walls of every two adjacent cooling heat exchange tubes 203 on the inner circumference are in dependent close contact; the outer tube wall of each cooling heat exchange tube 203 of the plurality of cooling heat exchange tubes on the outer circumference is in contact with the outer tube walls of the two cooling heat exchange tubes 203 on the inner circumference in a dependent manner like a Chinese character 'pin'; the closed cavity of the upper end gas collection chamber 201 is divided into an air inlet cavity and an air outlet cavity by a partition plate 204, wherein the volume of the air inlet cavity accounts for one fifth of the volume of the whole closed cavity, and the volume of the air outlet cavity accounts for three fifths of the volume of the whole closed cavity; one fifth of the upper ends of the cooling heat exchange pipes 203 penetrate into the air inlet cavity, and three fifths of the upper ends of the cooling heat exchange pipes 203 penetrate into the air outlet cavity; the air inlet cavity and the air outlet cavity are communicated with each other through a cooling heat exchange tube 203 and a lower end air collection chamber 202; the air inlet cavity is provided with an air inlet a communicated with an external air inlet pipeline, and the air outlet cavity is provided with an air outlet b communicated with an external air delivery pipeline.
Examples
As shown in fig. 3 and 4, the cyclone housing 1 has a cylindrical structure; the central cylinder 2 is arranged in the cyclone separator shell 1; the central cylinder 2 consists of an upper end gas collection chamber 201, a lower end gas collection chamber 202, a plurality of cooling heat exchange tubes 203 in the middle and a metal cylinder; the upper end gas collection chamber 201 and the lower end gas collection chamber 202 are closed cavities with annular shapes; the upper end plenum 201 is fixedly connected to the top end of the cyclone separator housing 1; two ends of the plurality of cooling heat exchange tubes 203 respectively penetrate into the closed cavities of the upper end air collection chamber 201 and the lower end air collection chamber 202 in a sealing way and are uniformly distributed on two set circumferences of the annular closed cavity; the upper and lower ends of the metal cylinder 205 are fixedly connected with the upper end gas collection chamber 201 and the lower end gas collection chamber 202 respectively and are positioned between a plurality of cooling heat exchange tubes 203 arranged on the inner and outer set circumferences; the closed cavity of the upper end gas collection chamber 201 is divided into an air inlet cavity and an air outlet cavity by a partition plate 204, wherein the volume of the air inlet cavity accounts for two fifths of the volume of the whole closed cavity, and the volume of the air outlet cavity accounts for three fifths of the volume of the whole closed cavity; the upper ends of two fifths of the cooling heat exchange pipes 203 of the plurality of cooling heat exchange pipes penetrate into the air inlet cavity, and the upper ends of three fifths of the cooling heat exchange pipes 203 penetrate into the air outlet cavity; the air inlet cavity and the air outlet cavity in the upper end air collection chamber 201 are communicated with the lower end air collection chamber 202 through the cooling heat exchange tube 203; the air inlet cavity is provided with an air inlet a communicated with an external air inlet pipeline, and the air outlet cavity is provided with an air outlet b communicated with an external air delivery pipeline.
Examples
As shown in fig. 5 and 6, a plurality of cooling heat exchange tubes 203 are uniformly distributed on a set circumference of the annular closed cavity, and a metal cylinder 205 is disposed inside the set circumference surrounded by the plurality of cooling heat exchange tubes 203.
Examples
As shown in fig. 7 and 8, the plurality of cooling heat exchange tubes 203 are uniformly distributed on a set circumference of the annular closed cavity, and the metal cylinder 205 is disposed outside the set circumference surrounded by the plurality of cooling heat exchange tubes 203.
When the invention works, a great amount of natural air is continuously input into the air inlet cavity of the upper end air collection chamber 201 through the air inlet a, the natural air enters the lower end air collection chamber 202 through two fifths of the cooling heat exchange tubes 203, and then flows out of the air outlet b through three fifths of the cooling heat exchange tubes 203, so that a plurality of cooling heat exchange tubes 203 play a role in cooling the central cylinder 2 to prevent the central cylinder 2 from thermal deformation, the service life of the central cylinder 2 is prolonged, and the use cost is reduced; at the same time, natural air is sent into the gasification furnace from an air inlet a, an upper end air collection chamber 201, two fifths of cooling heat exchange tubes 203, a lower end air collection chamber 202, three fifths of cooling heat exchange tubes 203 and an air outlet b to form high-temperature air, and the obtained high-temperature air and high-temperature steam are mixed to form a gasifying agent, so that the effect of waste heat recovery and reutilization is obtained.
Claims (4)
1. The cyclone separator center cylinder for air cooling and heat exchange comprises a cyclone separator shell and a center cylinder, wherein the cyclone separator shell is of a cylindrical structure; the center cylinder is arranged in the cyclone separator shell, and is characterized in that:
the central cylinder consists of a gas collection chamber at the upper end and the lower end and a plurality of cooling heat exchange tubes in the middle;
the gas collection chambers at the upper end and the lower end are closed chambers with circular rings;
the air collection chamber at the upper end is fixedly connected to the top end of the cylindrical shell of the cyclone separator;
two ends of the plurality of cooling heat exchange tubes respectively penetrate into the closed cavities of the upper and lower end air collection chambers in a sealing way;
the closed cavity of the upper end gas collection chamber is internally divided into an air inlet cavity and an air outlet cavity, wherein the volume of the air inlet cavity accounts for 2/5 of the volume of the whole closed cavity, and the volume of the air outlet cavity accounts for 3/5 of the volume of the whole closed cavity;
the upper ends of 2/5 cooling heat exchange pipes penetrate into the air inlet cavity, and the upper ends of 3/5 cooling heat exchange pipes penetrate into the air outlet cavity;
the plurality of cooling heat exchange tubes are uniformly distributed on two set circumferences of the annular closed cavity to form the wall of the central cylinder;
the air inlet cavity is provided with an air inlet communicated with an external air inlet pipeline, and the air outlet cavity is provided with an air outlet communicated with an external air transmission pipeline.
2. The cyclone separator core for air cooled heat exchange of claim 1 wherein: the central cylinder consists of a gas collection chamber at the upper end and the lower end, a plurality of cooling heat exchange tubes in the middle and a metal cylinder;
the gas collection chambers at the upper end and the lower end are closed chambers with circular rings;
the gas collection chamber at the upper end is fixedly connected to the top end of the cylindrical shell of the cyclone separator;
two ends of the plurality of cooling heat exchange tubes respectively penetrate into the closed cavities of the upper and lower end air collection chambers in a sealing way;
the plurality of cooling heat exchange tubes are uniformly distributed on two set circumferences of the annular closed cavity;
the upper end and the lower end of the metal cylinder are fixedly connected with the air collecting chambers at the upper end and the lower end respectively, and are positioned between a plurality of cooling heat exchange pipes on the outer circumference and a plurality of cooling heat exchange pipes on the inner set circumference to form a central cylinder wall formed by combining the plurality of cooling heat exchange pipes on the outer circumference and the plurality of cooling heat exchange pipes on the inner set circumference with the metal cylinder;
the closed cavity of the upper end gas collection chamber is internally divided into an air inlet cavity and an air outlet cavity, wherein the volume of the air inlet cavity is 2/5 of the volume of the whole closed cavity, and the volume of the air outlet cavity is 3/5 of the volume of the whole closed cavity;
the upper ends of 2/5 cooling heat exchange pipes penetrate into the air inlet cavity, and the upper ends of 3/5 cooling heat exchange pipes penetrate into the air outlet cavity;
the air inlet cavity and the air outlet cavity are communicated with the air collection chamber at the lower end through the cooling heat exchange tube;
the air inlet cavity is provided with an air inlet communicated with an external air inlet pipeline, and the air outlet cavity is provided with an air outlet communicated with an external air transmission pipeline.
3. An air cooled heat exchanged cyclone separator cartridge as in claim 2 wherein: the outer tube wall of each adjacent two cooling heat exchange tubes on the inner set circumference is in dependent close contact, and the outer tube wall of each cooling heat exchange tube on the outer set circumference is in dependent close contact with the outer tube walls of the two cooling heat exchange tubes on the inner set circumference in sequence in a 'delta' -shape.
4. The cyclone separator center cylinder for air cooling and heat exchange comprises a cyclone separator shell and a center cylinder, wherein the cyclone separator shell is of a cylindrical structure; the center cylinder is arranged in the cyclone separator shell, and is characterized in that:
the central cylinder consists of a gas collection chamber at the upper end and the lower end, a plurality of cooling heat exchange tubes in the middle and a metal cylinder;
the gas collection chambers at the upper end and the lower end are closed chambers with circular rings;
the gas collection chamber at the upper end is fixedly connected to the top end of the cylindrical shell of the cyclone separator;
the two ends of the plurality of cooling heat exchange tubes respectively penetrate into the closed cavities of the upper and lower end air collection chambers in a sealing way and are uniformly distributed on a set circumference of the closed cavity;
the upper end and the lower end of the metal cylinder are fixedly connected with the air collecting chambers at the upper end and the lower end respectively and are arranged inside or outside a set circumference formed by the surrounding of a plurality of cooling heat exchange pipes to form a central cylinder wall formed by combining the cooling heat exchange pipes and the metal cylinder;
the closed cavity of the upper end gas collection chamber is internally divided into an air inlet cavity and an air outlet cavity, wherein the volume of the air inlet cavity is 2/5 of the volume of the whole closed cavity, and the volume of the air outlet cavity is 3/5 of the volume of the whole closed cavity;
the upper ends of 2/5 cooling heat exchange pipes penetrate into the air inlet cavity, and the upper ends of 3/5 cooling heat exchange pipes penetrate into the air outlet cavity;
the air inlet cavity is provided with an air inlet communicated with an external air inlet pipeline, and the air outlet cavity is provided with an air outlet communicated with an external air transmission pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077003.9A CN106733244B (en) | 2017-02-13 | 2017-02-13 | Cyclone separator center tube for air cooling and heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710077003.9A CN106733244B (en) | 2017-02-13 | 2017-02-13 | Cyclone separator center tube for air cooling and heat exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106733244A CN106733244A (en) | 2017-05-31 |
| CN106733244B true CN106733244B (en) | 2023-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710077003.9A Active CN106733244B (en) | 2017-02-13 | 2017-02-13 | Cyclone separator center tube for air cooling and heat exchange |
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| Country | Link |
|---|---|
| CN (1) | CN106733244B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958995B (en) * | 2017-12-25 | 2021-02-05 | 中国科学院工程热物理研究所 | Cooled central cylinder |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128160A (en) * | 1996-10-31 | 1998-05-19 | Takuma Co Ltd | Cyclone device of fluidinzed bed combustion device |
| JP2002276916A (en) * | 2001-03-22 | 2002-09-25 | Hitachi Zosen Corp | Cyclone and combustion apparatus using the same |
| CN2917806Y (en) * | 2006-06-26 | 2007-07-04 | 朱晓峰 | Water or vapor cooled cyclone separator central cartridge |
| CN201183027Y (en) * | 2008-04-24 | 2009-01-21 | 兖矿鲁南化肥厂 | Aircooled type cyclone separating device center barrel |
| CN201273563Y (en) * | 2008-09-08 | 2009-07-15 | 济南锅炉集团有限公司 | Steam-cooling center barrel |
| CN202570451U (en) * | 2012-03-15 | 2012-12-05 | 杭州能达华威设备有限公司 | Cooled central cylinder |
| CN206474310U (en) * | 2017-02-13 | 2017-09-08 | 中聚信海洋工程装备有限公司 | A kind of center cylinder of cyclone separator of air cooling heat transferring |
-
2017
- 2017-02-13 CN CN201710077003.9A patent/CN106733244B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10128160A (en) * | 1996-10-31 | 1998-05-19 | Takuma Co Ltd | Cyclone device of fluidinzed bed combustion device |
| JP2002276916A (en) * | 2001-03-22 | 2002-09-25 | Hitachi Zosen Corp | Cyclone and combustion apparatus using the same |
| CN2917806Y (en) * | 2006-06-26 | 2007-07-04 | 朱晓峰 | Water or vapor cooled cyclone separator central cartridge |
| CN201183027Y (en) * | 2008-04-24 | 2009-01-21 | 兖矿鲁南化肥厂 | Aircooled type cyclone separating device center barrel |
| CN201273563Y (en) * | 2008-09-08 | 2009-07-15 | 济南锅炉集团有限公司 | Steam-cooling center barrel |
| CN202570451U (en) * | 2012-03-15 | 2012-12-05 | 杭州能达华威设备有限公司 | Cooled central cylinder |
| CN206474310U (en) * | 2017-02-13 | 2017-09-08 | 中聚信海洋工程装备有限公司 | A kind of center cylinder of cyclone separator of air cooling heat transferring |
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| CN106733244A (en) | 2017-05-31 |
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Application publication date: 20170531 Assignee: ZHONGKEJUXIN CLEAN ENERGY & HOT FORGING EQUIPMENT RESEARCH AND DEVELOPMENT Co.,Ltd. Assignor: ZHONGJUXIN OCEAN ENGINEERING EQUIPMENT Co.,Ltd. Contract record no.: X2023980045713 Denomination of invention: A central cylinder of a cyclone separator for air cooling and heat exchange Granted publication date: 20230512 License type: Common License Record date: 20231107 |