CN102094831A - Machine for sucking and discharging high-temperature and high-corrosion materials - Google Patents
Machine for sucking and discharging high-temperature and high-corrosion materials Download PDFInfo
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- CN102094831A CN102094831A CN 201110046461 CN201110046461A CN102094831A CN 102094831 A CN102094831 A CN 102094831A CN 201110046461 CN201110046461 CN 201110046461 CN 201110046461 A CN201110046461 A CN 201110046461A CN 102094831 A CN102094831 A CN 102094831A
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- shunt
- impeller
- double wall
- intake grill
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Abstract
The invention discloses a machine for sucking and discharging high-temperature and high-corrosion materials, which comprises an enclosure, an enclosure front-side air inlet, an enclosure front-side air inlet exit, an impeller, blades, a blade disc, an impeller front-side air inlet, an impeller front-side isolating shunt, an isolating shunt outlet, an impeller rear-side air inlet, an enclosure rear-side air inlet, an enclosure axial rear impeller working chamber and an enclosure axial front-side material sucking and discharging chamber. The machine is characterized in that: the radial side wall of the impeller working chamber is provided with an impeller working chamber exhaust port, the radial side wall of the material sucking and discharging chamber is provided with a material sucking and discharging chamber discharge hole, and the impeller working chamber exhaust port is staggered fore and aft with the material sucking and discharging chamber discharge hole along the axial direction. The machine can directly suck and discharge multiple high-temperature and high-corrosion materials, can blend low useless air quantity during sucking and discharging of various materials, has high effective sucking and discharging amount on various special materials and high efficiency, and saves energy.
Description
Technical field
The present invention relates to the high corrosion of a kind of high temperature material suction machine, belong to gas machinery (air process purifies machinery) technical field.
Background technique
The rear flow fan of people's use now, synchronous rear flow fan, isolate shunting suction materiel fan, though the various materials of suction are impeller only, clogging impeller not, do not contact and do not collide impeller, but they can only the general normal temperature state of suction material, and can not corrode material (high-temperature gas liquid solid by the various high temperature height of suction, high etchant gas liquid solid, the high etchant gas liquid solid of high temperature material), and the air quantity of the general solid-liquid body of suction material blending is excessive, rear flow fan, synchronous rear flow fan, isolate the multiple user demand that shunting suction materiel fan can not adapt to people.
Summary of the invention
The objective of the invention is to overcome the shortcoming of above-mentioned prior art, and provide the multiple high temperature of a kind of directly suction the high material that corrodes, can accomplish the various materials of suction again, the useless air quantity of blending is little, big to the effective suction amount of various special-purpose materials, the high temperature height that can satisfy people's multiple use needs corrodes material suction machine.
Purpose of the present invention can reach by following technical measures:
The high corrosion of a kind of high temperature material suction machine, comprise casing, casing front side intake grill, the intake grill outlet of casing front side, impeller, blade, the leaf dish, impeller front side intake grill, the impeller front side isolates shunt, isolate the shunt outlet, impeller rear side intake grill, casing rear side intake grill, impeller working room, the axial rear portion of casing, casing axial front side material suction chamber, characteristics are, the radial sidewalls of impeller working room is provided with impeller working room exhaust port, the radial sidewalls of material suction chamber is provided with material suction chamber discharge port, and impeller working room exhaust port staggers vertically with material suction chamber discharge port.
The isolation shunt of impeller front side is double-deck double wall structural formula, it is isolated the interior double wall of shunt and isolates to be provided with between the outer double wall of shunt and isolate shunt double wall runner, the outer double wall of isolation shunt of isolating the shunt bottom surface is provided with isolates shunt double wall runner intake grill, isolating shunt double wall runner intake grill is communicated with impeller rear side intake grill, the outer double wall radial extremity of isolation shunt of isolating the shunt side is provided with isolates shunt double wall runner exhaust outlet, isolates shunt double wall runner exhaust outlet Way out and points to impeller front side intake grill.
The isolation shunt of impeller front side is double-deck double wall structural formula, and it is isolated the interior double wall of shunt and isolates to be provided with between the outer double wall of shunt and isolate shunt double wall runner, isolates the interior double wall of shunt and is provided with double wall air hole in some isolation shunts.
Also can be provided with on the isolation shunt of impeller front side and isolate the shunt air hole.
Intake grill place, casing front side is provided with the auxiliary intake grill in casing front side, the auxiliary intake grill in casing front side is made of auxiliary intake grill outer side wall and the inboard training wall of auxiliary intake grill, and the Way out of the auxiliary intake grill outlet in casing front side points to radially rear portion material delivery channel of the axial anterior material suction of casing chamber.
In order to narrate conveniently, express accurately, explain several correlation words earlier at this:
Impeller side or sidewall, casing side or sidewall that the impeller medial axis is pointed to are called axial sides or axial side wall;
Impeller or body are axial rear side towards motor (or other a power units) side, and Dui Ying opposite side is an axial front side with it, and the rest may be inferred for axial rearward direction and the denotion of axial the place ahead;
Locating near the impeller axle center is that impeller is radially anterior, and its anterior end is the impeller radial front end, is radially rear portion of impeller near impeller cylindrical place, and its outer circular edge is impeller radial extremity (the rest may be inferred for the denotion of casing region of interest);
The impeller sense of rotation is circumferentially, forward the impeller sense of rotation for rotation the place ahead or week forwards, carry the impeller sense of rotation and be rear swivel or week rearward, the rest may be inferred in the denotion of other region of interest of body.
Impeller front side intake grill is meant rear flow fan impeller front axle sideways negative pressure gap and the sideways synchronous concurrent import of synchronous rear flow fan impeller front axle.
Isolate the shunt exit surface and can make uneven structural type, or add the afterburning lacing wire of forced-ventilated, can strengthen the flow velocity and the pressure of material output like this.
Key technology of the present invention is shunted cooling technology exactly, two-sided suction, and the special suction material of axial front side, axially rear side aspirates cool air specially.Axially rear side directly sucks cool air by impeller shaft to intake grill and enters side runner in the impeller, cold air flow is side runner in impeller, both cooled off impeller, can strengthen the suction function of impeller axial front side negative pressure space again, cooling wheel, the useless cool air after the work is discharged body by impeller working room, axial rear portion exhaust port (can design one or several impeller working room exhaust port).The blower fan axial front side, all enter the isolation shunt of impeller front side by the material of casing intake grill inspiration by the suction function of impeller axial front side, enter material suction chamber material delivery channel through isolating shunt again, discharge body through the material working room of material suction chamber radial sidewalls discharge port again.In the entire work process, the high corrosion of high temperature material does not contact and does not bump impeller, and the high corrosion of high temperature material does not disturb not blending mutually mutually with the cooling air shunting operation of cooling wheel.This technology is called the shunting cooling technology.The shunting cooling technology can guarantee the high corrosion of efficient suction high temperature material, again can be efficiently abundant cooling wheel, guarantee that impeller operation is steady, long service life.
Use this shunting cooling technology, body is discharged in the working medium isolated operation of cooling wheel separately, follows the material of suction not contact not blending, the useless air quantity ratio of material blending that so just can guarantee this material suction machine suction is little, and special-purpose material suction amount ratio is big.
The shunting cooling technology can make draught fan impeller be cooled off fully, can the high corrosion of the general high temperature of suction material.And the high material that corrodes of the high temperature of wanting suction temperature extra-high-speed must be given the isolation shunt of impeller front side sufficient cooling and can adapt to usage requirement, and isolation shunt cooling technology is as follows:
At first will isolate shunt and make double-deck double wall structural type, be provided with between double wall and the outer double wall in it and isolate shunt double wall runner, double wall is provided with and isolates shunt double wall runner intake grill outside the isolation shunt bottom surface, isolating shunt double wall runner intake grill is communicated with impeller rear side intake grill, the double wall radial extremity is provided with and isolates shunt double wall runner exhaust outlet outside the isolation shunt side, isolates shunt double wall runner exhaust outlet Way out and points to impeller axial front side intake grill (the negative pressure gap of impeller front side or synchronous concurrent import).In the working procedure, isolate shunt double wall runner intake grill by the cold wind of connecting pipe from the inspiration of impeller rear side intake grill, flow through isolation shunt double wall runner by action of centrifugal force, draw heat, cool off fully isolating shunt, be discharged from the isolation shunt by isolating shunt double wall runner exhaust outlet then, this cooled exhaust air of discharging is sucked into side runner in the impeller through impeller shaft to intake grill (negative pressure gap or synchronous concurrent import), is discharged from body through impeller working room exhaust port then.
Can also use the air film cooling technology to give cooling for isolating shunt, the air film cooling technology is as follows:
As above-mentioned; isolating shunt also is double-deck double wall structural formula; also be provided with the isolation shunt double wall runner intake grill (do not establish on the outer double wall and isolate shunt double wall runner exhaust outlet) that is communicated with impeller rear side intake grill outside the isolation shunt bottom surface of this bilayer double wall structural formula on the double wall; this isolates double wall in the shunt bottom surface; all be provided with some fine and closely woven air holes in the side on the double wall; during work; the cool air of isolating shunt double wall runner by the inspiration of impeller rear side intake grill; can leak out by double wall air hole in the isolation shunt; the double wall outside forms one deck air film protective layer in isolating shunt; this air film protective layer directly stops the erosion of the high corrosive deposit of high temperature to the inner surface of isolation shunt; this air film protective layer gas is draw heat at any time; at any time arrange in material suction chamber material output channel through isolating the shunt outlet with the high temperature corrosion material; the interior double wall air hole of isolation shunt ceaselessly outwards leaks out Cryogenic air and stablizes the air film protective layer; ceaselessly draw and take away heat, the isolation shunt is cooled off fully.
The present invention shunts cooling technology, and impeller working room, the axial rear portion of casing radial sidewalls is provided with cooled exhaust air exhaust port (impeller working room exhaust port can be established a plurality of), and the working medium cooled exhaust air does not disturb not blending mutually mutually with the material diversion operation of suction.According to this technology, isolate the shunt air hole if add in isolation side, shunt bottom surface again, make so non-pulverous solid matter of the special suction of material suction machine, as inhaling paper, wood chip, stone, granule, ball ball, cotton, fiber etc.During work, the material of suction enters isolates behind the shunt by isolating the shunt air hole, gaseous matter in the material or liquid substance can be separated, gaseous matter of separating or liquid substance are sucked into impeller through impeller shaft to intake grill (negative pressure gap or synchronous concurrent import), discharge body by impeller through impeller working room exhaust port again.To arrange in material suction chamber material delivery channel by isolating the shunt outlet through the solid matter that the isolation shunt is separated, and discharge to draw through material suction chamber discharge port then and make his usefulness.Use this technology, can guarantee that air quantity that the material of suction carries under one's arms seldom, can guarantee the purity of the material of suction machine suction, greatly simplified apparatus uses maintenance easy, and the suction material is effective, and the efficient height is saved the energy.
The present invention, according to shunting cooling, impeller working room, the axial rear portion of blower fan radial sidewalls is provided with impeller working room exhaust port and the axial front portion of casing is provided with material suction chamber discharge port technology, for the air inlet place the auxiliary intake grill in front side is set again, can increase the suction amount of suction machine to the high corrosion of high temperature material, can be further energy-efficient.
The auxiliary intake grill in casing front side is to be provided with like this:
The auxiliary intake grill in casing front side is located at intake grill place, casing front side, it is to be made of auxiliary intake grill outer side wall and the inboard training wall of auxiliary intake grill, and the auxiliary intake grill Way out in casing front side points to radially rear portion material delivery channel of the axial anterior material suction of casing chamber.During work, material suction chamber is the suction function of rear portion material delivery channel high velocity air formation radially, directly aspirate the high corrosive deposit of external high temperature by the auxiliary intake grill in casing front side and enter radially rear portion material delivery channel of material suction chamber, draw by material suction chamber discharge port discharge body then and make his usefulness.After the auxiliary intake grill in casing front side is set, can directly utilize the radially suction function suction external substance of rear portion material delivery channel of casing material suction chamber, thereby also just increase the suction amount of suction machine, blower fan is further raised the efficiency, save the energy.
Sum up: the present invention adopts the shunting cooling technology, the material of suction machine suction is with cooling medium cool air shunting operation, discharge body along separate routes, do not disturb mutually each other, not blending mutually, it is few both can to have guaranteed that suction material (gas-liquid solid material) carried useless air quantity, the special-purpose material efficient of suction height, the pure property of assurance suction material.Simultaneously, pure cooling work waste gas, air quantity is big, the blast height, the wind speed height is again to discharge body respectively separately with special-purpose material, so can draw separately and directly do the ventilation air blast and use, send warm, ventilation, the combustion-supporting use of air blast etc. as ventilation, material suction machine is suction material separately simultaneously, separate ventilation air-supply air blast, dual-use, simplified apparatus is saved the energy, discharge gas complementary energy is fully used, and can save the energy significantly.
Below in conjunction with drawings and Examples the present invention is done at length and to explain.
Description of drawings
First kind of mode of execution structural representation of Fig. 1-the present invention;
Second kind of mode of execution structural representation of Fig. 2-the present invention;
Second kind of mode of execution of Fig. 3-the present invention isolated the shunt perspective view;
The third mode of execution structural representation of Fig. 4-the present invention;
The third mode of execution of Fig. 5-the present invention is isolated the shunt perspective view;
The 4th kind of mode of execution structural representation of Fig. 6-the present invention;
The 4th kind of mode of execution of Fig. 7-the present invention isolated the shunt perspective view;
The 5th kind of mode of execution structural representation of Fig. 8-the present invention.
The explanation of accompanying drawing drawing:
1 casing, 2 casing front side intake grills, 3 casing front side intake grill outlets, 4 impellers, 5 blades, 6 leaf dishes, 7 impeller front side intake grills, 8 isolate shunt, and 9 isolate the shunt outlet, 10 impeller rear side intake grills, 11 casing rear side intake grills, 12 impeller working rooms, material suction chambers 13,14 impeller working room radial sidewalls, 15 impeller working room exhaust ports, 16 material suction chamber discharge ports, 17 isolate double wall in the shunt, 18 isolate the outer double wall of shunt, and 19 isolate shunt double wall runner, and 20 isolate shunt double wall runner intake grill, 21 isolate shunt double wall runner exhaust outlet, 22 isolate double wall air hole in the shunt, and 23 isolate the shunt air hole, and 24 isolate the shunt side, 25 isolate the shunt bottom surface, 26 isolate the shunt link, and intake grill is assisted in 27 casing front sides, 28 auxiliary intake grill outer side walls, the inboard training wall of 29 auxiliary intake grills, the auxiliary intake grill outlet in 30 casing front sides, the afterburning lacing wire of 31 forced-ventilateds, 32 motors.
Embodiment
During work, the impeller high speed rotating of impeller working room, by casing rear side intake grill 11, impeller rear side intake grill 10 inspiration low speed low temperature cool airs, then this low speed low temperature cool air is processed into the high speed cold air, this high-speed low temperature cool air is by in the impeller channel process, both absorb the heat cooling wheel, strengthened the negative pressure-pumping effect of material suction chamber, impeller front side again, be discharged from the impeller working room through impeller working room, casing rear portion exhaust port 15 then.Material suction chamber, casing front side is by its suction function, by casing front side intake grill 2 inspiration high-temperature hot-airs, the high-temperature hot-air of inspiration enters isolates shunt 8, arranged by action of centrifugal force that (it is uneven to isolate the shunt exit surface in material suction chamber material delivery channel, more help drainage to material), be discharged from material suction chamber then.
In the entire work process, high-temperature hot-air (400-500 ℃) does not contact and does not bump impeller, and high-temperature hot-air does not disturb not blending mutually each other mutually with the cool air shunting operation of cooling wheel.Impeller is cooled off fully and be unlikely to distortion, the high-temperature hot-air that can guarantee suction again can not be mixed into cooled exhaust air and reduce temperature.The gas flow that impeller working room exhaust port is discharged is big, the blast height, and the wind speed height can directly extract and do air blast air-supply use.
The suitable high-temperature hot-air high-temperature fuel gas suction machine of making of this example uses, dual-use, and both suction high-temperature hot-air or high-temperature fuel gas uses simultaneously are again place or equipment ventilation air-supply or the combustion-supporting use of boiler air blast.This routine cooled exhaust air complementary energy is fully used, and energy-conservation amplitude is very big.
During work, isolate shunt double wall runner intake grill 20 by connecting tube from impeller rear side intake grill inspiration cold wind, this cold wind is flowed through by action of centrifugal force and is isolated shunt double wall runner 19, draw heat, cool off fully isolating shunt 8, be discharged from isolation shunt double wall runner by isolating shunt double wall runner exhaust outlet 21 then, the cooled exhaust air that is discharged from is side runner in the 7 inspiration impellers of impeller axial vacuum gap, be discharged from the impeller working room through impeller working room exhaust port then, discharge body.
In the entire work process, impeller 4 and isolation shunt 8 are all cooled off fully, and promptly the moving element of this material suction machine is all cooled off fully, high-temperature steam of suction (superheated vapor) and cooling medium low-temperature cold wind shunting operation, do not disturb not blending mutually each other mutually.The superheated vapor of suction is for the productive life special use, and the cooled exhaust air with certain high-temperature temperature that impeller working room exhaust port is discharged can be carried and give combustion-supporting or other oven dry heating usefulness of boiler burning.
This example be need not with expensive exotic material processing and fabricating because impeller and isolation shunt can both fully cool off, and cost is low, long service life.
This example is effective to the high-temperature steam suction, and efficient height, waste heat can be fully used again (dual-use), save the energy more.
This example can be anti-high temperature more than 600 ℃, the suitable high corrosion of the multiple big-and-middle-sized high temperature material suction machine of making uses so as to suction high-temperature steam, high-temperature fuel gas, high-temperature hot-air.
During work; the cool air of isolating shunt double wall runner by the inspiration of impeller rear side intake grill; can leak out by double wall air hole 22 in the isolation shunt; the double wall outside forms one deck air film protective layer in isolating shunt, and this air film protective layer stops that directly the high corrosive deposit of high temperature is to isolating the erosion of shunt inner surface.This air film protective layer gas draw heat is at any time followed the high etchant gas of high temperature at any time and is arranged in material suction chamber material delivery channel through isolating the shunt outlet.Isolate in the shunt double wall air hole 22 and ceaselessly outwards leak out the low temperature cool air and stablize the air film protective layer, ceaselessly draw and take away heat, the isolation shunt is cooled off fully and protect.
This example is owing to adopt the air film cooling technology, and the isolation shunt is cooled off fully and protects, not only can be high temperature resistant, go back withstand corrosion.The same with example 2, cooled exhaust air complementary energy also can be fully used, and the efficient height is saved the energy.
The suitable material suction machine of making large, medium and small different model of this example, so as to the suction high-temperature hot-air, or suction soda acid salt chemical engineering material or the use of other contaminated materials.
During work, after the material of suction enters and isolates shunt, gaseous matter in the material can be separated by isolating shunt air hole 23, the gas of separating is sucked into impeller through impeller front side intake grill (negative pressure gap), discharges body by impeller through impeller working room exhaust port 15 again.This gas air quantity is big, the blast height, and the wind speed height can directly be transferred out by pipeline and be done uses such as ventilation, air blast be combustion-supporting.
Arranged in material suction chamber material delivery channel by action of centrifugal force by isolating shunt through isolating the solid matter that shunt separates, be discharged from body through material suction chamber discharge port 16 then and draw and do his and use.Be provided with the afterburning lacing wire 31 of forced-ventilated owing to isolate the shunt exit surface, by action of centrifugal force, the material pressure speed that material suction chamber discharge port 16 is discharged is all very high, is convenient to carry at a distance and uses.
The air quantity of the solid material blending of this routine suction seldom behind the discharge material suction chamber discharge port 16, is convenient to receive, and is convenient to loading-unloading vehicle.This routine suction material is effective, the efficient height.The air quantity that impeller working room exhaust port is discharged bigger (the both sides air output that comprises casing front and back side intake grill), the blast height, wind speed height (directly giving processing by impeller) can directly draw and do ventilation or the combustion-supporting use of air blast, and dual-use is saved the energy more.
During work, the axial anterior material suction of casing chamber is the suction function of rear portion material delivery channel high-velocity fluid stream formation radially, directly aspirate the high corrosion of external high temperature material by the auxiliary intake grill 27 in front side and enter the radially logistics delivery channel at rear portion of material suction chamber 13, discharge body by material suction chamber discharge port 16 then.
This example is directly utilized the radially suction function suction material of rear portion material delivery channel of material suction chamber, has especially increased material suction machine suction amount, makes this machine further improve efficient, saves the energy.
This example suits, and the big flow of suction, high low temperature pollute or uncontamination makings is used, and the same with example 1, the waste gas that impeller working room exhaust port is discharged can directly be fully used, and this example is dual-use equally, and energy-saving potential is very big.
Claims (5)
1. the high temperature height corrodes material suction machine, comprise casing (1), casing front side intake grill (2), casing front side intake grill outlet (3), impeller (4), blade (5), leaf dish (6), impeller front side intake grill (7), the impeller front side isolates shunt (8), isolate shunt outlet (9), impeller rear side intake grill (10), casing rear side intake grill (11), casing impeller working room, axial rear portion (12), casing axial front side material suction chamber (13), it is characterized in that, the radial sidewalls of impeller working room (12) is provided with impeller working room exhaust port (15), the radial sidewalls of material suction chamber (13) is provided with material suction chamber discharge port (16), and impeller working room exhaust port (15) staggers vertically with material suction chamber discharge port (16).
2. the high corrosion of high temperature according to claim 1 material suction machine, it is characterized in that, the isolation shunt (8) of impeller front side is double-deck double wall structural formula, it is isolated the interior double wall (17) of shunt and isolates to be provided with between the outer double wall (18) of shunt and isolate shunt double wall runner (19), the outer double wall (18) of isolation shunt of isolating the shunt bottom surface is provided with isolates shunt double wall runner intake grill (20), isolating shunt double wall runner intake grill (20) is communicated with impeller rear side intake grill (10), outer double wall (18) radial extremity of isolation shunt of isolating the shunt side is provided with isolates shunt double wall runner exhaust outlet (21), isolates shunt double wall runner exhaust outlet (21) Way out and points to impeller front side intake grill (7).
3. the high corrosion of high temperature according to claim 1 material suction machine, it is characterized in that, the isolation shunt (8) of impeller front side is double-deck double wall structural formula, it is isolated the interior double wall (17) of shunt and isolates to be provided with between the outer double wall (18) of shunt and isolate shunt double wall runner (19), isolates the interior double wall (17) of shunt and is provided with double wall air hole (22) in some isolation shunts.
4. the high corrosion of high temperature according to claim 1 material suction machine is characterized in that the isolation shunt of impeller front side is provided with isolates shunt air hole (23).
5. according to claim 1 or the high corrosion of 2 or 3 or 4 described high temperature material suction machine, it is characterized in that, casing front side intake grill (2) locates to be provided with the auxiliary intake grill (27) in casing front side, the casing front side assists intake grill (27) to be made of auxiliary intake grill outer side wall (28) and the inboard training wall of auxiliary intake grill (29), and casing front side auxiliary intake grill outlet (30) Way out points to radially rear portion material delivery channel of the axial anterior material suction of casing chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110046461 CN102094831B (en) | 2011-02-23 | 2011-02-23 | Machine for sucking and discharging high-temperature and high-corrosion materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110046461 CN102094831B (en) | 2011-02-23 | 2011-02-23 | Machine for sucking and discharging high-temperature and high-corrosion materials |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102094831A true CN102094831A (en) | 2011-06-15 |
| CN102094831B CN102094831B (en) | 2012-12-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110046461 Expired - Fee Related CN102094831B (en) | 2011-02-23 | 2011-02-23 | Machine for sucking and discharging high-temperature and high-corrosion materials |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102345A (en) * | 1986-04-02 | 1987-04-22 | 高信光 | Impeller type winnower with dedusting effect |
| US20030034151A1 (en) * | 1999-09-02 | 2003-02-20 | Advanced Rotary Systems, Llc | Heat exchanger type fan |
| CN2567382Y (en) * | 2002-07-31 | 2003-08-20 | 林钧浩 | Channel-type axial back-flow fan |
| CN2670642Y (en) * | 2003-06-20 | 2005-01-12 | 林钧浩 | Multifunctional strong sucking back-flow fans |
| CN201064775Y (en) * | 2007-07-17 | 2008-05-28 | 沈阳铝镁设计研究院 | Separator |
| CN201168700Y (en) * | 2008-03-20 | 2008-12-24 | 中国石油化工股份有限公司 | Centrifugal type airflow classifier |
| CN201982310U (en) * | 2011-02-23 | 2011-09-21 | 林钧浩 | High-temperature and high-corrosion material sucking and discharging machine |
-
2011
- 2011-02-23 CN CN 201110046461 patent/CN102094831B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86102345A (en) * | 1986-04-02 | 1987-04-22 | 高信光 | Impeller type winnower with dedusting effect |
| US20030034151A1 (en) * | 1999-09-02 | 2003-02-20 | Advanced Rotary Systems, Llc | Heat exchanger type fan |
| CN2567382Y (en) * | 2002-07-31 | 2003-08-20 | 林钧浩 | Channel-type axial back-flow fan |
| CN2670642Y (en) * | 2003-06-20 | 2005-01-12 | 林钧浩 | Multifunctional strong sucking back-flow fans |
| CN201064775Y (en) * | 2007-07-17 | 2008-05-28 | 沈阳铝镁设计研究院 | Separator |
| CN201168700Y (en) * | 2008-03-20 | 2008-12-24 | 中国石油化工股份有限公司 | Centrifugal type airflow classifier |
| CN201982310U (en) * | 2011-02-23 | 2011-09-21 | 林钧浩 | High-temperature and high-corrosion material sucking and discharging machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102094831B (en) | 2012-12-26 |
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Granted publication date: 20121226 Termination date: 20170223 |