CN2885427Y - High-separation low-resistance cyclone canister - Google Patents

High-separation low-resistance cyclone canister Download PDF

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Publication number
CN2885427Y
CN2885427Y CNU2005201404314U CN200520140431U CN2885427Y CN 2885427 Y CN2885427 Y CN 2885427Y CN U2005201404314 U CNU2005201404314 U CN U2005201404314U CN 200520140431 U CN200520140431 U CN 200520140431U CN 2885427 Y CN2885427 Y CN 2885427Y
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CN
China
Prior art keywords
tube
cylinder
air inlet
inlet pipe
cylinder body
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.)
Expired - Fee Related
Application number
CNU2005201404314U
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Chinese (zh)
Inventor
刘怀平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Kehang Environment Engineering Technology Co Ltd
Original Assignee
Jiangsu Kehang Environment Engineering Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Kehang Environment Engineering Technology Co Ltd filed Critical Jiangsu Kehang Environment Engineering Technology Co Ltd
Priority to CNU2005201404314U priority Critical patent/CN2885427Y/en
Application granted granted Critical
Publication of CN2885427Y publication Critical patent/CN2885427Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a high separation and low resistance cyclone tube which comprises a wind inlet tube, a cylinder body, a conical tube body, and a wind outlet tube. The conical tube body is positioned at the lower part of the cylinder body and the wind inlet tube is in the form of spiral shell structure. The wind inlet tube is provided at the upper part of the cylinder body and an air discharge tube is inserted to the top center of the cylinder body with the middle and lower parts positioning inside the cylinder body. Wherein, the utility model also includes a curve flow directing plate disposed on the inner side of the wind inlet tube with a gap reserved from the top cover of the cylinder body and a crossed flow directing device which comprising four strip shaped plates. The four strip shaped plates are distributed evenly inside the wind discharge tube to form a cross structure. The spiral angle of the wind inlet tube is 270 degree. The high separation and low resistance cyclone tube is of high dust absorption efficiency and little flow resistance.

Description

High score is from the low resistance cyclone tube
Technical field
The utility model relates to and a kind ofly utilizes dusty gas to rotate the centrifugal inertial force of generation at a high speed and make grit dust arrester installation separated from the gas, and especially a kind of high score is from the low resistance cyclone tube.
Background technology
At present, the whirlwind tube is widely used in generally gathering dust in the industrial production.As the primary dust removing device as the preheater of new type dry kiln, drying plant, boiler, powder concentrator such as circulation utilizes the whirlwind tube to collect fine powder in cyclone type, rotator type, combined type, the K type.The whirlwind tube mainly is made up of air inlet pipe, cylinder, conic tube and blast pipe.Conic tube is arranged on the cylinder below, and air inlet pipe is arranged on the top of cylinder, and blast pipe is arranged on the central authorities at cylinder top, and the middle and lower part of blast pipe is positioned at the inside of cylinder.The operation principle of whirlwind tube is, after dusty gas tangentially enters cylinder by the air inlet pipe of whirlwind tube, from top to bottom rotate along the cylinder inwall, after swirling eddy arrives conic tube, the effect of shrinking because of conic tube compiles air-flow gradually to the center, arrive back, conic tube bottom then rotate up, discharge until discharge pipe.When dust-contained airflow rotated, the grit in the air-flow got rid of the inwall to cylinder under action of centrifugal force, with cylinder inwall bump, lost kinetic energy, slided along the cylinder inwall, entered the conic tube bottom.The blast pipe of existing whirlwind tube is that spiral-shaped, its helical angle is 180 °, the entry zone space is little, the high air-flow of outer dust content that tangentially enters cylinder from blast pipe bumps, permeates, forms eddy current with the internal layer air-flow that has purified, finally cause the gas solid separation decrease in efficiency, the pressure loss increases.Because insert space is little, air velocity is big, and is big with the fricative fluid resistance of cylinder inwall.
The utility model content
The technical problems to be solved in the utility model provides a kind of high score from the low resistance cyclone tube, and it is the dust-collecting efficiency height not only, and its fluid resistance is little.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises air inlet pipe, cylinder, conic tube and blast pipe, conic tube is arranged on the cylinder lower end, air inlet pipe is the propeller cap planform, air inlet pipe is arranged on the top of cylinder, blast pipe is inserted in the central authorities at cylinder top, the middle and lower part of blast pipe is positioned at the inside of cylinder, also comprise arc deflector, " ten " word guiding device, arc deflector is arranged on the inboard of air inlet pipe and leaves the gap with the top cover of cylinder, " ten " word guiding device is made of four stripe board, four stripe board are distributed in the blast pipe, form " ten " font structure, the helical angle of described air inlet pipe is 270 °.
The bottom of each stripe board of described " ten " word guiding device bends to cambered surface.
The interior bottom of described conic tube is provided with radiation shield, and radiation shield is a cone structure, leaves the gap between the base of radiation shield and the inwall of conic tube.
The bottom surface of described air inlet pipe and cylinder junction are 50 ° inclined-plane.
Because the helical angle of above-mentioned whirlwind tube air inlet pipe is 270 °, has enlarged the air intake zone of whirlwind tube, has reduced just to enter outer gas flow and produced the chance of eddy current, thereby reduced fluid resistance and improve efficiency of dust collection with the internal layer air-flow mutual friction mutually that has purified, collision.Because the inboard of air inlet pipe is provided with arc deflector, it no longer contact the outer gas flow that has concentrated and produces eddy current, sneaks in the air-flow again under centrifugal action with the air-flow that has just entered, and plays the raising efficiency of dust collection and reduces the effect of fluid resistance.Owing to be provided with " ten " word guiding device in blast pipe, it makes the high speed swirling eddy that enters exhaust duct obtain rectification, reduces fluid resistance thereby be beneficial to reduce kinetic energy consumption; The bottom of every stripe board of " ten " word guiding device bends to cambered surface, makes the more even and smooth and easy blast pipe that enters of high speed swirling eddy, helps reducing kinetic energy consumption more.Owing to be provided with radiation shield in the bottom of conic tube, it has reduced the rotary speed of interior rotational gas flow from bottom to top, thereby has reduced reentrainment of dust and reduced fluid resistance.Because the bottom surface of blast pipe and the inclined-plane that whirlwind tube junction is 50 °, it has reduced the increase that causes resistance behind the laying dust herein.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the vertical view of Fig. 1.
1. blast pipes among the figure, 2. air inlet pipe, 3. stripe board, 4. cambered surface, 5. cylinder, 6. conic tube, 7. radiation shield, 8. inclined-plane, 9. arc deflector.
The specific embodiment
Among Fig. 1 and Fig. 3, blast pipe 1 is arranged on the center of top of cylinder 5, and the top of blast pipe 1 is positioned at the outside, top, and its middle and lower part is positioned at the inside of cylinder 5." ten " word guiding device is made of four stripe board 3, and four stripe board 3 are distributed in the blast pipe 1, forms " ten " font structure.In order to make the more even and smooth and easy blast pipe 1 that enters of high speed swirling eddy, help reducing kinetic energy consumption more, the bottom of the every stripe board 3 of " ten " word guiding device bends to cambered surface 4.Air inlet pipe 2 is 270 ° for propeller cap planform, its helical angle, and air inlet pipe 2 is arranged on the top of cylinder 5, and the bottom surface of air inlet pipe 2 and cylinder junction are 50 ° inclined-plane 8.Arc deflector 9 is arranged on the inboard of air inlet pipe 2 and leaves the gap with the top cover of cylinder 5, as shown in Figures 2 and 3.Conic tube 6 is arranged on the lower end of cylinder 5, and the interior bottom of conic tube 6 is provided with radiation shield 7, and radiation shield is a cone structure, leaves the gap between the inwall of the base of radiation shield 7 and conic tube 6.During work, dusty gas is entered by air inlet pipe 2 in the cylinder 5 of whirlwind tube with certain speed, when annular space outside blast pipe 1 produces strong rotatablely moving, is divided into upwards, downward two strands of swirling eddies.Because the helical angle of air inlet pipe 2 is 270 °, thereby has enlarged the zone that enters of dust-contained airflow, has reduced dusty gas and has entered this regional eddy resistance, and dust-contained airflow is steadily entered in the whirlwind tube.Be provided with arc deflector 9 in air inlet pipe 2 inboards, can effectively improve separative efficiency and reduce fluid resistance.Downward air-flow forms one outer eddy flow because top-down screw is done in the restriction of blast pipe 1, cylinder 5 and top cover thereof.In rotary course, the grit in the dusty gas gets rid of the inwall to cylinder 5 and conic tube 6 under action of centrifugal force, and bump loses kinetic energy with it, slides along barrel, falls into collecting bin.The outer rotational gas flow that rotation descends with the contraction of conic tube 6 to whirlwind tube center by disturbing, when separating purifying gas flow behind the grit near conic tube 6 bottoms, just the rotation of turning back is risen, form the interior eddy flow of one screw from bottom to top, under the effect of eddy flow bottom in conic tube, reduced rotary speed, reduced reentrainment of dust and fluid resistance in being somebody's turn to do, the interior eddy flow of rising enters in the blast pipe 1 at last, after the rectification of " ten " word guiding device in it, discharge as Purge gas.

Claims (4)

1. a high score is from the low resistance cyclone tube, it comprises air inlet pipe, cylinder, conic tube and blast pipe, conic tube is arranged on the cylinder lower end, air inlet pipe is the propeller cap planform, air inlet pipe is arranged on the top of cylinder, blast pipe is inserted in the central authorities at cylinder top, the middle and lower part of blast pipe is positioned at the inside of cylinder, it is characterized in that: also comprise arc deflector, " ten " word guiding device, arc deflector is arranged on the inboard of air inlet pipe and leaves the gap with the top cover of cylinder, and " ten " word guiding device is made of four stripe board, and four stripe board are distributed in the blast pipe, form " ten " font structure, the helical angle of described air inlet pipe is 270 °.
2. high score according to claim 1 is characterized in that from the low resistance cyclone tube: the bottom of each stripe board of described " ten " word guiding device bends to cambered surface.
3. high score according to claim 1 and 2 is characterized in that from the low resistance cyclone tube: the interior bottom of described conic tube is provided with radiation shield, and radiation shield is a cone structure, leaves the gap between the base of radiation shield and the inwall of conic tube.
4. high score according to claim 3 is characterized in that from the low resistance cyclone tube: the bottom surface of described air inlet pipe and cylinder junction are 50 ° inclined-plane.
CNU2005201404314U 2005-12-30 2005-12-30 High-separation low-resistance cyclone canister Expired - Fee Related CN2885427Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2005201404314U CN2885427Y (en) 2005-12-30 2005-12-30 High-separation low-resistance cyclone canister

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2005201404314U CN2885427Y (en) 2005-12-30 2005-12-30 High-separation low-resistance cyclone canister

Publications (1)

Publication Number Publication Date
CN2885427Y true CN2885427Y (en) 2007-04-04

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101670320B (en) * 2009-10-13 2011-04-27 江苏华通动力重工有限公司(中外合资) Adjustable type cyclone dust remover
CN104190562A (en) * 2014-08-29 2014-12-10 安徽海螺川崎节能设备制造有限公司 Dust removing device
CN106622699A (en) * 2016-12-14 2017-05-10 扬州科润德机械有限公司 Horizontal cyclone separation device
CN108636623A (en) * 2018-07-24 2018-10-12 山东泰溥建材科技有限公司 Cyclone cylinder efficient cyclone

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101670320B (en) * 2009-10-13 2011-04-27 江苏华通动力重工有限公司(中外合资) Adjustable type cyclone dust remover
CN104190562A (en) * 2014-08-29 2014-12-10 安徽海螺川崎节能设备制造有限公司 Dust removing device
CN106622699A (en) * 2016-12-14 2017-05-10 扬州科润德机械有限公司 Horizontal cyclone separation device
CN106622699B (en) * 2016-12-14 2018-11-13 扬州科润德机械有限公司 A kind of horizontal cyclone separator
CN108636623A (en) * 2018-07-24 2018-10-12 山东泰溥建材科技有限公司 Cyclone cylinder efficient cyclone

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: JIANGSU ZHONGKE ENERGY SAVING AND ENVIRONMENTAL P

Free format text: FORMER OWNER: JIANGSU KEHANG ENVIRONMENTAL ENGINEERING TECHNOLOGY CO., LTD.

Effective date: 20080523

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20080523

Address after: Jiangsu Province, Yancheng City Pavilion Lakes new Zhen Wei Yang Cun Yan Bei Lu (Xinyang Economic Development Zone), zip code: 224002

Patentee after: Jiangsu Zhongke Energy Saving Environmental Technology Co., Ltd.

Address before: Jiangsu branch of Jiangsu province people's road Environmental Engineering Technology Co., Ltd., Yancheng City 96, postcode: 224003

Patentee before: Jiangsu Kehang Environment Engineering Technology Co., Ltd.

ASS Succession or assignment of patent right

Owner name: JIANGSU KEHANG ENVIRONMENTAL ENGINEERING TECHNOLO

Free format text: FORMER OWNER: JIANGSU ZHONGKE ENERGY SAVING AND ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.

Effective date: 20081017

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20081017

Address after: Xinyang Road, Jiangsu province Yancheng City New Economic Development Zone No. 9, zip code: 224003

Patentee after: Jiangsu Kehang Environment Engineering Technology Co., Ltd.

Address before: Jiangsu Province, Yancheng City Pavilion Lakes new Zhen Wei Yang Cun Yan Bei Lu (Xinyang Economic Development Zone), zip code: 224002

Patentee before: Jiangsu Zhongke Energy Saving Environmental Technology Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070404

Termination date: 20131230