CN109404312A - A kind of aging furnace high-temperature resistant axial-flow fan - Google Patents
A kind of aging furnace high-temperature resistant axial-flow fan Download PDFInfo
- Publication number
- CN109404312A CN109404312A CN201811271419.5A CN201811271419A CN109404312A CN 109404312 A CN109404312 A CN 109404312A CN 201811271419 A CN201811271419 A CN 201811271419A CN 109404312 A CN109404312 A CN 109404312A
- Authority
- CN
- China
- Prior art keywords
- mounting plate
- transmission shaft
- temperature resistant
- flow fan
- impeller
- 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
- 230000032683 aging Effects 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000009413 insulation Methods 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/545—Ducts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
Abstract
The invention discloses a kind of aging furnace high-temperature resistant axial-flow fan, including rectangular mounting plate, driving motor, cooler, impeller mechanism, transmission shaft, impeller housing, cylindrical air duct, circular ring shape base and conical inner cover.The aging furnace high-temperature resistant axial-flow fan can match the guiding for realizing hot wind using conical inner cover with cylindrical air duct, thus the rapidly outlet air from air outlet, and conical inner cover also carries out effectively heat-insulated protection to cooler；Thermal insulation can be carried out to transmission shaft using cooler, two bearings can be cooled down, prevent high temperature from damaging to bearing, extend the service life of bearing.
Description
Technical field
The invention is related to a kind of axial flow blower, especially a kind of aging furnace high-temperature resistant axial-flow fan.
Background technique
Currently, existing axial flow blower is in use process, usually since high temperature leads to the too fast damage of shaft bearing, serious shadow
Ring the service life of blower.It is therefore desirable to design a kind of aging furnace high-temperature resistant axial-flow fan, shaft bearing can be carried out
Effective protection extends the service life of blower.
Summary of the invention
Innovation and creation purpose: providing a kind of aging furnace high-temperature resistant axial-flow fan, can carry out effective protection to shaft bearing,
Extend the service life of blower.
Technical solution: aging furnace high-temperature resistant axial-flow fan described in the invention, including rectangular mounting plate, driving electricity
Machine, cooler, impeller mechanism, transmission shaft, impeller housing, cylindrical air duct, circular ring shape base and conical inner cover；In rectangle
Installation circular hole is equipped at the center of mounting plate；Circular ring shape base is fixedly mounted in the side plate face of rectangular mounting plate, and is installed
Circular hole is located at the center of circular ring shape base；The cone bottom circumferential edge of conical inner cover is fixedly mounted in circular ring shape base；In circle
The cone top part of taper inner cover is equipped with rotary table；Axis hole is equipped at the center of rotary table；Cylindrical air duct is fixedly mounted on circular ring shape bottom
On seat, conical inner cover is located in cylindrical air duct；An air outlet is equipped in the circumferential wall of cylindrical air duct；Impeller housing
Abutting joint is on cylindrical air duct；Cooler is mounted in conical inner cover by horizontal mounting plate, and in horizontal mounting plate
Downside be equipped with vertical fagging of the vertical supporting on conical inner cover inner conical surface；Transmission shaft is rotatably mounted on cooler
On, and transmission shaft one end is protruded into impeller housing through axis hole；Impeller mechanism is fixedly mounted on transmission shaft, and is located at impeller outer
In shell；Driving motor is mounted in another lateral plates of rectangular mounting plate by motor mounting plate；In the output shaft of driving motor
On be fixedly installed with driving gear；Driven gear is fixedly installed on transmission shaft；Driven gear is located at impeller mechanism
On the both ends spindle nose of transmission shaft；Cooler is located at the middle part of transmission shaft；Gear is driven to drive driven gear rotation by drive chain
Turn.
Further, cooler is by cylindrical housing and two bearings being arranged in cylindrical housing；Transmission shaft peace
On two bearings；The heat conductive oil inlet being connected with inside and conduction oil outlet are equipped on cylindrical housing；In bearing
There are cooling gaps between the inner face of cylindrical housing.
Further, hanging ring is installed at the top of cylindrical housing.
Further, thermal insulation cotton is filled in the inside of conical inner cover and circular ring shape base.
Further, impeller mechanism includes central axle sleeve, impeller installation cylinder and axial blade；Axis is set on impeller
At the center for installing cylinder；Axle sleeve is fixedly mounted on transmission shaft；The circumference of impeller installation cylinder is arranged in axial blade distribution
On side；The section of axial blade is in shuttle shape, and the different surface beeline of the axial line of two tip lines and transmission shaft of shuttle shape presss from both sides
Angle is 45 °.
Further, mounting flange is equipped at the air inlet edge of impeller housing.
Further, the plate face of motor mounting plate and rectangular mounting plate is perpendicular；It is vertical in the plate face of rectangular mounting plate
Two piece of first side plate and two piece of second side plate are installed；The both sides of the edge of two piece of first side plate and motor mounting plate are connected to each other；Two
The second side plate of block is connected to each other with two piece of first side plate；Motor mounting plate, two piece of first side plate and two piece of second common structure of side plate
At the semi-surrounding safeguard structure of installation circular hole.
Further, motor bottom seat board is equipped in the bottom of driving motor；Motor bottom seat board passes through the fixed spiral shell of four motors
Bolt is mounted on motor mounting plate；Branch is arranged on motor fixing bolt and between motor bottom seat board and motor mounting plate
Support set pipe.
Further, shield of the cover in drive chain is installed on motor mounting plate.
The invention compared with prior art, the beneficial effect is that: can be with cylindrical air duct using conical inner cover
The guiding for realizing hot wind is matched, thus the rapidly outlet air from air outlet, and conical inner cover also has cooler
Imitate heat-insulated protection；Thermal insulation can be carried out to transmission shaft using cooler, two bearings can be cooled down, prevent high temperature pair
Bearing damages, and extends the service life of bearing.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the invention；
Fig. 2 is the driving motor mounting structure schematic diagram of the invention；
Fig. 3 is the impeller mechanism mounting structure schematic diagram of the invention；
Fig. 4 is the impeller mechanism structural schematic diagram of the invention；
Fig. 5 is the impeller mechanism schematic cross-sectional view of the invention；
Fig. 6 is the axial blade mounting structure schematic diagram of the invention.
Specific embodiment
The invention technical solution is described in detail with reference to the accompanying drawing, but the protection scope of the invention
It is not limited to the embodiment.
Embodiment 1:
As shown in figures 1 to 6, aging furnace high-temperature resistant axial-flow fan disclosed in the invention includes: rectangular mounting plate 13, drives
Dynamic motor 1, cooler, impeller mechanism, transmission shaft 12, impeller housing 20, cylindrical air duct 17, circular ring shape base 14 and circular cone
Shape inner cover 16；Installation circular hole is equipped at the center of rectangular mounting plate 13；Circular ring shape base 14 is fixedly mounted on rectangular mounting plate
In 13 side plate face, and circular hole is installed and is located at the center of circular ring shape base 14；The cone bottom circumferential edge of conical inner cover 16 is solid
Dingan County is in circular ring shape base 14；Rotary table 19 is equipped in the cone top part of conical inner cover 16；It is equipped at the center of rotary table 19
Axis hole；Cylindrical air duct 17 is fixedly mounted in circular ring shape base 14, and conical inner cover 16 is located in cylindrical air duct 17；In circle
The circumferential wall in tubular air duct 17 is equipped with an air outlet 18；20 abutting joint of impeller housing is on cylindrical air duct 17；It is cooling
Device is mounted in conical inner cover 16 by horizontal mounting plate 9, and is equipped with vertical supporting on the downside of horizontal mounting plate 9 and is existed
Vertical fagging 8 on conical 16 inner conical surface of inner cover；Transmission shaft 12 is rotatably mounted on cooler, and 12 one end of transmission shaft is passed through
Axis hole is worn to protrude into impeller housing 20；Impeller mechanism is fixedly mounted on transmission shaft 12, and is located in impeller housing 20；Driving electricity
Machine 1 is mounted in another lateral plates of rectangular mounting plate 13 by motor mounting plate 2；It is fixed on the output shaft of driving motor 1
Driving gear is installed；Driven gear is fixedly installed on transmission shaft 12；Driven gear and impeller mechanism are located at transmission
On the both ends spindle nose of axis 12；Cooler is located at the middle part of transmission shaft 12；Gear is driven to drive driven gear rotation by drive chain 7
Turn.
Further, the bearing 11 that cooler is arranged in cylindrical housing 10 by cylindrical housing 10 and two；It passes
Moving axis 12 is mounted on two bearings 11；The heat conductive oil inlet and conduction oil being connected with inside are equipped on cylindrical housing 10
Outlet；There are cooling gaps between bearing 11 and the inner face of cylindrical housing 10.It can be realized two using cooling gap
Bearing 11 is fully cooled, and effectively extends the service life of bearing 11.
Further, hanging ring 15 is installed at the top of cylindrical housing 10.It can be convenient for cooler using hanging ring 15
Handling installation.
Further, thermal insulation cotton 5 is filled in the inside of conical inner cover 16 and circular ring shape base 14.Utilize thermal insulation cotton
5 can prevent driving motor 1 from being influenced by high temperature to thermal insulation is carried out at conical inner cover 16 and circular ring shape base 14.
Further, impeller mechanism includes central axle sleeve 24, impeller installation cylinder 23 and axial blade 22；Axle sleeve 24 is set
It sets at the center of impeller installation cylinder 23；Axle sleeve 24 is fixedly mounted on transmission shaft 12；The distribution of axial blade 22 is arranged in leaf
On the circumference side of wheel installation cylinder 23；The section of axial blade 22 is in shuttle shape, and two tip lines and transmission shaft of shuttle shape
The different surface beeline angle of 12 axial line is 45 °.It can be realized axial flow in the axial blade 22 of shuttle shape using section to flow,
It is discharged under the guiding role of conical inner cover 16 from air outlet 18.
Further, mounting flange 21 is equipped at the air inlet edge of impeller housing 20.It can be just using mounting flange 21
Installation is externally connected in the air inlet of impeller housing 20.
Further, motor mounting plate 2 and the plate face of rectangular mounting plate 13 are perpendicular；In the plate face of rectangular mounting plate 13
It is vertically installed with two piece of first side plate 3 and two piece of second side plate 4；The both sides of the edge phase of two piece of first side plate 3 and motor mounting plate 2
Docking；Two piece of second side plate 4 is connected to each other with two piece of first side plate 3；2, two piece of first side plate 3 of motor mounting plate and two piece second
Side plate 4 collectively forms the semi-surrounding safeguard structure of installation circular hole.Utilize 2, two piece of first side plate 3 of motor mounting plate and two piece
The semi-surrounding safeguard structure that two side plates 4 are constituted can carry out security protection to cooler, transmission shaft 12 and driven gear.
Further, motor bottom seat board 26 is equipped in the bottom of driving motor 1；Motor bottom seat board 26 is solid by four motors
Determine bolt to be mounted on motor mounting plate 2；On motor fixing bolt and between motor bottom seat board 26 and motor mounting plate 2
It is arranged with supporting sleeve 25.The mounting height that driving motor 1 can be adjusted during installation using supporting sleeve 25, thus just
In the rate of tension for adjusting drive chain 7.
Further, shield 6 of the cover in drive chain 7 is installed on motor mounting plate 2.Utilize shield 6
Effective and safe protection can be carried out to driving gear and drive chain 7, avoid personal injury.
Aging furnace high-temperature resistant axial-flow fan disclosed in the invention when in use, can be with circle using conical inner cover 16
Tubular air duct 17 matches the guiding for realizing hot wind, thus rapidly from outlet air from air outlet 18, and conical inner cover 16 is also
Effectively heat-insulated protection is carried out to cooler；Using cooler thermal insulation can be carried out to transmission shaft 12, it can be to two bearings 11
It is cooled down, prevents high temperature from damaging to bearing 11, extend the service life of bearing 11.
As described above, although the invention has been indicated and described referring to specific preferred embodiment, it must not
It is construed to the limitation to the invention itself.In the spirit and scope for not departing from the invention that appended claims define
Under the premise of, it can various changes can be made in the form and details to it.
Claims (9)
1. a kind of aging furnace high-temperature resistant axial-flow fan, it is characterised in that: including rectangular mounting plate (13), driving motor (1), cooling
In device, impeller mechanism, transmission shaft (12), impeller housing (20), cylindrical air duct (17), circular ring shape base (14) and cone
It covers (16)；Installation circular hole is equipped at the center of rectangular mounting plate (13)；Circular ring shape base (14) is fixedly mounted on rectangle installation
In the side plate face of plate (13), and circular hole is installed and is located at the center of circular ring shape base (14)；The cone bottom of conical inner cover (16)
Circumferential edge is fixedly mounted on circular ring shape base (14)；Rotary table (19) are equipped in the cone top part of conical inner cover (16)；In rotary table
(19) axis hole is equipped at center；Cylindrical air duct (17) is fixedly mounted on circular ring shape base (14), conical inner cover (16)
In cylindrical air duct (17)；An air outlet (18) is equipped in the circumferential wall of cylindrical air duct (17)；Impeller housing
(20) abutting joint is on cylindrical air duct (17)；Cooler is mounted in conical inner cover (16) by horizontal mounting plate (9),
And vertical fagging (8) of the vertical supporting on conical inner cover (16) inner conical surface is equipped on the downside of horizontal mounting plate (9)；
Transmission shaft (12) is rotatably mounted on cooler, and transmission shaft (12) one end is protruded into impeller housing (20) through axis hole；Leaf
Wheel mechanism is fixedly mounted on transmission shaft (12), and is located in impeller housing (20)；Driving motor (1) passes through motor mounting plate
(2) it is mounted in another lateral plates of rectangular mounting plate (13)；Sliding tooth is fixedly installed on the output shaft of driving motor (1)
Wheel；Driven gear is fixedly installed on transmission shaft (12)；Driven gear and impeller mechanism are located at the two of transmission shaft (12)
It holds on spindle nose；Cooler is located at the middle part of transmission shaft (12)；Gear is driven to drive driven gear rotation by drive chain (7).
2. aging furnace high-temperature resistant axial-flow fan according to claim 1, it is characterised in that: cooler is by cylindrical housing
(10) and two are arranged bearings (11) in cylindrical housing (10)；Transmission shaft (12) is mounted on two bearings (11)；
The heat conductive oil inlet being connected with inside and conduction oil outlet are equipped on cylindrical housing (10)；Bearing (11) and cylinder-shaped
There are cooling gaps between the inner face of shell (10).
3. aging furnace high-temperature resistant axial-flow fan according to claim 2, it is characterised in that: on the top of cylindrical housing (10)
Portion is equipped with hanging ring (15).
4. aging furnace high-temperature resistant axial-flow fan according to claim 1, it is characterised in that: in conical inner cover (16) and circle
The inside of annular base (14) is filled with thermal insulation cotton (5).
5. aging furnace high-temperature resistant axial-flow fan according to claim 1, it is characterised in that: impeller mechanism includes central axle sleeve
(24), impeller installation cylinder (23) and axial blade (22)；Axle sleeve (24) setting is at the center of impeller installation cylinder (23)；
Axle sleeve (24) is fixedly mounted on transmission shaft (12)；Circumference of axial blade (22) the distribution setting in impeller installation cylinder (23)
On face；The section of axial blade (22) is in shuttle shape, and the antarafacial of the axial line of two tip lines of shuttle shape and transmission shaft (12)
Included angle of straight line is 45 °.
6. aging furnace high-temperature resistant axial-flow fan according to claim 1, it is characterised in that: the air inlet in impeller housing (20)
Mouth edge is equipped with mounting flange (21).
7. aging furnace high-temperature resistant axial-flow fan according to claim 1, it is characterised in that: motor mounting plate (2) and rectangle
The plate face of mounting plate (13) is perpendicular；Two piece of first side plate (3) and two are vertically installed in the plate face of rectangular mounting plate (13)
The second side plate of block (4)；Two piece of first side plate (3) and the both sides of the edge of motor mounting plate (2) are connected to each other；Two piece of second side plate (4)
It is connected to each other with two piece of first side plate (3)；Motor mounting plate (2), two piece of first side plate (3) and two piece of second side plate (4) are common
Constitute the semi-surrounding safeguard structure of installation circular hole.
8. aging furnace high-temperature resistant axial-flow fan according to claim 1, it is characterised in that: in the bottom of driving motor (1)
Equipped with motor bottom seat board (26)；Motor bottom seat board (26) is mounted on motor mounting plate (2) by four motor fixing bolts；?
It is arranged with supporting sleeve (25) on motor fixing bolt and between motor bottom seat board (26) and motor mounting plate (2).
9. aging furnace high-temperature resistant axial-flow fan according to claim 1, it is characterised in that: pacify on motor mounting plate (2)
Shield (6) equipped with the cover on drive chain (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271419.5A CN109404312A (en) | 2018-10-30 | 2018-10-30 | A kind of aging furnace high-temperature resistant axial-flow fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811271419.5A CN109404312A (en) | 2018-10-30 | 2018-10-30 | A kind of aging furnace high-temperature resistant axial-flow fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109404312A true CN109404312A (en) | 2019-03-01 |
Family
ID=65469722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811271419.5A Pending CN109404312A (en) | 2018-10-30 | 2018-10-30 | A kind of aging furnace high-temperature resistant axial-flow fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109404312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558277A (en) * | 2020-06-11 | 2020-08-21 | 常州市永热太阳能设备有限公司 | Flue gas purification system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579496A (en) * | 1991-09-19 | 1993-03-30 | Mitsubishi Electric Corp | Impeller of blower |
| CN2498379Y (en) * | 2001-07-23 | 2002-07-03 | 郑启洪 | Axial fan |
| WO2015027824A1 (en) * | 2013-08-26 | 2015-03-05 | 珠海格力电器股份有限公司 | Regulator structure and centrifugal compressor |
| CN207393546U (en) * | 2017-09-18 | 2018-05-22 | 沈阳凯泉石化泵有限公司 | High temperature petro-chemical pump with efficient cooling effect |
| CN207583704U (en) * | 2017-12-14 | 2018-07-06 | 东莞市顺锋通风设备有限公司 | Reversible high-temperature resistant axial-flow fan |
| CN209195753U (en) * | 2018-10-30 | 2019-08-02 | 江苏贝莱德风机制造有限公司 | A kind of aging furnace high-temperature resistant axial-flow fan |
-
2018
- 2018-10-30 CN CN201811271419.5A patent/CN109404312A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0579496A (en) * | 1991-09-19 | 1993-03-30 | Mitsubishi Electric Corp | Impeller of blower |
| CN2498379Y (en) * | 2001-07-23 | 2002-07-03 | 郑启洪 | Axial fan |
| WO2015027824A1 (en) * | 2013-08-26 | 2015-03-05 | 珠海格力电器股份有限公司 | Regulator structure and centrifugal compressor |
| CN207393546U (en) * | 2017-09-18 | 2018-05-22 | 沈阳凯泉石化泵有限公司 | High temperature petro-chemical pump with efficient cooling effect |
| CN207583704U (en) * | 2017-12-14 | 2018-07-06 | 东莞市顺锋通风设备有限公司 | Reversible high-temperature resistant axial-flow fan |
| CN209195753U (en) * | 2018-10-30 | 2019-08-02 | 江苏贝莱德风机制造有限公司 | A kind of aging furnace high-temperature resistant axial-flow fan |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558277A (en) * | 2020-06-11 | 2020-08-21 | 常州市永热太阳能设备有限公司 | Flue gas purification system |
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