CN202845196U - High-efficiency long-life cyclone dust collector - Google Patents
High-efficiency long-life cyclone dust collector Download PDFInfo
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- CN202845196U CN202845196U CN 201220467251 CN201220467251U CN202845196U CN 202845196 U CN202845196 U CN 202845196U CN 201220467251 CN201220467251 CN 201220467251 CN 201220467251 U CN201220467251 U CN 201220467251U CN 202845196 U CN202845196 U CN 202845196U
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- storage chamber
- cyclone barrel
- cyclone cylinder
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Abstract
The utility model relates to a high-efficiency long-life cyclone dust collector for solving the problems of dust back-mixing and easy abrasion of a cyclone barrel, which are caused by the structural design defects of the existing cyclone dust collector. The high-efficiency long-life cyclone dust collector comprises a cyclone barrel and a dust collection chamber, wherein the dust collection chamber is positioned on the lower part of the cyclone barrel; and the top of the cyclone barrel is provided with an air inlet pipe along the tangent direction of the cyclone barrel. The high-efficiency long-life cyclone dust collector is characterized in that the cyclone barrel is in a round platform shape with a small upper part and a large lower part; and a cone angle alpha of the round platform shape is more than 60 degrees or less than 90 degrees. According to the utility model, the cyclone barrel is designed into the round platform shape with the small upper part and the large lower part so that dust particles are subjected to centrifugal force and also subjected to downward acting force from the cyclone barrel to acceleratedly downwards move, the dust collection efficiency is increased, and the direct friction on the wall of the cyclone barrel is reduced, therefore the abrasion of equipment is reduced; the dust collection chamber is internally provided with helical blades, so that the dust particles back mixed with air currents can be effectively decreased; and the air inlet pipe is changed from being traditionally horizontally arranged to be slantly arranged by forming a blunt angle with the top surface of the cyclone barrel, so that the downwards moving speed of the dust particles can be accelerated.
Description
Technical field
The utility model relates to a kind of cleaner, particularly can improve the efficient and long life cyclone dust collectors in efficiency of dust collection and extension device service life.
Background technology
Cyclone dust collectors are a kind of dust arresters commonly used.Its dust removal mechanism is that dust-contained airflow is rotated, and grit is separated from air-flow and captures in wall by means of centrifugal force, relends to help Action of Gravity Field to make grit fall into ash bucket to collect.According to the air flow stream mode of entrance, cyclone dust collectors can be divided into tangential entry type and axial entry type two classes.At present, the structure of common tangential cyclone dust collectors is comprised of the cylindrical cyclone cylinder in top and lower cone shape dust storage chamber, and blast pipe tangentially is installed in cyclone cylinder top.Dusty gas is after air inlet enters the dedusting cylinder, in cyclone cylinder, rotate, the larger dust granule of proportion to the barrel motion, obtains to slow down under the effect of the frictional force of barrel under the effect of centrifugal force, and downwards dust storage chamber falls under action of gravitation.This conventional cyclone dust collectors have following problems: 1. cylindrical cyclone cylinder causes dust in the dust storage chamber under the effect of high velocity air again in the back-mixing convolution air duct easily, and the part dust can flow away from the gas outlet with air-flow, causes dust removing effects not good enough; 2. the frictional force of the inwall of dust granules and cyclone cylinder is larger, and equipment easily is worn, and the life-span is shorter.
The utility model content
The utility model is used for solving the defective of above-mentioned prior art, provides a kind of and avoid the dust back-mixing, reduces the efficient and long life cyclone dust collectors of dust granules and cyclone cylinder friction.
The alleged problem of the utility model solves by the following technical programs:
A kind of efficient and long life cyclone dust collectors, it comprises cyclone cylinder and is positioned at the dust storage chamber of cyclone cylinder bottom, tangentially be provided with blast pipe at the cyclone cylinder top along it, special feature is: described cyclone cylinder is up-small and down-big truncated cone-shaped, the cone angle alpha of this truncated cone-shaped be greater than 60 °, less than 90 °.
Above-mentioned efficient and long life cyclone dust collectors, described dust storage chamber is conical, be provided with helical blade in the dust storage chamber, helical blade from top to bottom arranges, its hand of spiral is consistent with dust-laden gas motion direction in the cyclone cylinder, helical blade outer ledge and dust storage chamber inwall are affixed, and helical blade axially is being projected as closed state on the vertical face with dust storage chamber.
Above-mentioned efficient and long life cyclone dust collectors, described blast pipe is obliquely installed, plane, blast pipe and cyclone cylinder top forms obtuse angles beta, the angle at β angle be greater than 120 °, less than 180 °.
Above-mentioned efficient and long life cyclone dust collectors, described dust storage chamber bottom connects dust-removal cloth-bag.
The utility model causes dust back-mixing and cyclone cylinder problem easy to wear to be improved for existing cyclone duster structure design defect, its main feature is: 1. Design of Cyclone is up-small and down-big truncated cone-shaped, make dust granules when being subject to centrifugal force, be subject to from the downward active force of cyclone cylinder, make dust granules accelerate to move downward, improve efficiency of dust collection and minimizing to the direct friction of cyclone cylinder barrel, thereby reduce equipment attrition; In addition, the volume of more downward cyclone cylinder is larger, and air velocity is just more and more less, and its degree of carrying the dust back-mixing is just less.2. helical blade is set in dust storage chamber, dirt gas is flowed downward along helical blade, the dust of deposition is subject to stopping of helical blade, can effectively reduce dust granules with the air-flow back-mixing.3. blast pipe is changed into the cyclone cylinder end face is obtuse-angulate by traditional being horizontally disposed with and being obliquely installed, and makes dirt gas from entering the trend that cyclone cylinder presents screw downwards at the very start, has accelerated the speed that dust granule moves downward.
Description of drawings
Fig. 1 is the utility model schematic diagram.
Attached number in the figure is as follows: 1. blast pipe, 2. discharge pipe, 3. cyclone cylinder, 4. dust storage chamber, 5. helical blade, 6. dust-removal cloth-bag.
The specific embodiment
The mentality of designing that the utility model solves dust back-mixing problem is: accelerate dust granule by architecture advances and move downward speed; Reduce the dust granule speed that moves upward; Reduce the air pressure in the cyclone dust collectors, make exhaust more smooth and easy.
Referring to Fig. 1, the utility model comprises cyclone cylinder 3 and is positioned at the dust storage chamber 4 of cyclone cylinder bottom, tangentially is provided with blast pipe 1 at the cyclone cylinder top along it, is provided with discharge pipe 2 in the cyclone cylinder central upper portion.Described cyclone cylinder is up-small and down-big truncated cone-shaped, the cone angle alpha of this truncated cone-shaped be greater than 60 °, less than 90 °.Design of Cyclone is up-small and down-big truncated cone-shaped, can make dusty gas in the High Rotation Speed process, when being subject to centrifugal action, also is subject to adding the gravity of dust granule itself from the downward active force of cyclone cylinder, and dust granules is moved downward faster.And because the volume of more downward cyclone cylinder is larger, it is little that air velocity is compared traditional cyclone cylinder air velocity, and its degree of carrying the dust back-mixing is just less.In addition, the pressure that dust granules and cyclone wall produce decomposites the downward component of a part, has reduced the direct friction to the bucket wall, has reduced equipment attrition.
Still referring to Fig. 1, described blast pipe 1 is obliquely installed, and the plane, top of blast pipe and cyclone cylinder 3 forms obtuse angles beta, the angle at β angle be greater than 120 °, less than 180 °.Blast pipe is improved to incline direction by traditional horizontal direction, makes dirt gas from entering the trend that cyclone cylinder just presents screw downwards, has accelerated the speed that dust granule moves downward.
Still referring to Fig. 1, described dust storage chamber 4 is turbination, be provided with helical blade 5 in the dust storage chamber, helical blade from top to bottom arranges, its hand of spiral is consistent with dust-laden gas motion direction in the cyclone cylinder, helical blade outer ledge and dust storage chamber inwall are affixed, helical blade with the axial vertical plane of dust storage chamber on be projected as closed state.Dust storage chamber is installed the hand of spiral helical blade consistent with airflow direction, and dirt gas and dust granules are flowed downward along helical blade, and the dust granules that deposits is subject to the barrier effect of spiral blade, reduces the dust back-mixing.
Still referring to Fig. 1, connect dust-removal cloth-bag 6 in dust storage chamber 5 bottoms, can make the dust separation in the dirt gas more thorough, and can reduce the air pressure in the cyclone cylinder, energy efficient is conducive to reduce the dust granule back-mixing.
Claims (3)
1. efficient and long life cyclone dust collectors, it comprises cyclone cylinder (3) and is positioned at the dust storage chamber (4) of cyclone cylinder bottom, tangentially be provided with blast pipe (1) at the cyclone cylinder top along it, it is characterized in that: described cyclone cylinder (3) is for up-small and down-big truncated cone-shaped, the cone angle alpha of this truncated cone-shaped be greater than 60 °, less than 90 °; Described dust storage chamber (4) is conical, be provided with helical blade (5) in the dust storage chamber, helical blade from top to bottom arranges, its hand of spiral is consistent with dust-laden gas motion direction in the cyclone cylinder, helical blade outer ledge and dust storage chamber inwall are affixed, and helical blade axially is being projected as closed state on the vertical face with dust storage chamber.
2. efficient and long life cyclone dust collectors according to claim 1, it is characterized in that: described blast pipe (1) is obliquely installed, and blast pipe and plane, cyclone cylinder top form obtuse angles beta, and the angle at β angle is 120 °, less than 180 °.
3. efficient and long life cyclone dust collectors according to claim 2 is characterized in that: described dust storage chamber (5) bottom connection dust-removal cloth-bag (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220467251 CN202845196U (en) | 2012-09-14 | 2012-09-14 | High-efficiency long-life cyclone dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220467251 CN202845196U (en) | 2012-09-14 | 2012-09-14 | High-efficiency long-life cyclone dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202845196U true CN202845196U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220467251 Expired - Fee Related CN202845196U (en) | 2012-09-14 | 2012-09-14 | High-efficiency long-life cyclone dust collector |
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| CN (1) | CN202845196U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128058A (en) * | 2014-07-29 | 2014-11-05 | 洛阳理工学院 | Vertical electrical dust collector integrating gravity and cyclone dust removal |
| CN104128057A (en) * | 2014-07-29 | 2014-11-05 | 洛阳理工学院 | Gas box-type bag-type dust collector integrating high-efficiency cyclone dust removal |
| CN105879497A (en) * | 2016-04-08 | 2016-08-24 | 高必红 | Novel cement clinker conveying dust catcher |
| CN106000666A (en) * | 2016-07-23 | 2016-10-12 | 肇东市西八里康盛米业有限公司 | Cyclone separation box |
| CN106563580A (en) * | 2016-11-15 | 2017-04-19 | 江苏悦达专用车有限公司 | Cyclone dust collector of dry and wet road sweeper |
| CN106765273A (en) * | 2016-12-02 | 2017-05-31 | 北京国电龙高科环境工程技术有限公司 | A kind of transporting pulverized coal with exhaust gas boiler combustion system for tertiary air separate |
| CN109806674A (en) * | 2019-03-28 | 2019-05-28 | 南华大学 | For the solid gas separator in pneumatic conveying or ventilating system |
| CN110496519A (en) * | 2019-08-30 | 2019-11-26 | 淮南北新建材有限公司 | A kind of fluidized bed furnace outlet particle substance treating method and system |
-
2012
- 2012-09-14 CN CN 201220467251 patent/CN202845196U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128058A (en) * | 2014-07-29 | 2014-11-05 | 洛阳理工学院 | Vertical electrical dust collector integrating gravity and cyclone dust removal |
| CN104128057A (en) * | 2014-07-29 | 2014-11-05 | 洛阳理工学院 | Gas box-type bag-type dust collector integrating high-efficiency cyclone dust removal |
| CN105879497A (en) * | 2016-04-08 | 2016-08-24 | 高必红 | Novel cement clinker conveying dust catcher |
| CN106000666A (en) * | 2016-07-23 | 2016-10-12 | 肇东市西八里康盛米业有限公司 | Cyclone separation box |
| CN106563580A (en) * | 2016-11-15 | 2017-04-19 | 江苏悦达专用车有限公司 | Cyclone dust collector of dry and wet road sweeper |
| CN106765273A (en) * | 2016-12-02 | 2017-05-31 | 北京国电龙高科环境工程技术有限公司 | A kind of transporting pulverized coal with exhaust gas boiler combustion system for tertiary air separate |
| CN106765273B (en) * | 2016-12-02 | 2023-09-22 | 北京国电龙高科环境工程技术有限公司 | Exhaust gas powder feeding boiler combustion system with tertiary air separation |
| CN109806674A (en) * | 2019-03-28 | 2019-05-28 | 南华大学 | For the solid gas separator in pneumatic conveying or ventilating system |
| CN109806674B (en) * | 2019-03-28 | 2024-03-15 | 南华大学 | Solid-gas separation device for pneumatic conveying or ventilation system |
| CN110496519A (en) * | 2019-08-30 | 2019-11-26 | 淮南北新建材有限公司 | A kind of fluidized bed furnace outlet particle substance treating method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Jiuzhou environmental protection equipment Engineering Co., Ltd. Assignor: Lu Bing Contract record no.: 2014130000110 Denomination of utility model: High-efficiency long-life cyclone dust collector Granted publication date: 20130403 License type: Exclusive License Record date: 20140703 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20150914 |
|
| EXPY | Termination of patent right or utility model |