CN201848321U - Axial shunt-type cyclone and cyclone separator - Google Patents
Axial shunt-type cyclone and cyclone separator Download PDFInfo
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- CN201848321U CN201848321U CN2010205837626U CN201020583762U CN201848321U CN 201848321 U CN201848321 U CN 201848321U CN 2010205837626 U CN2010205837626 U CN 2010205837626U CN 201020583762 U CN201020583762 U CN 201020583762U CN 201848321 U CN201848321 U CN 201848321U
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- cyclone
- whirlwind
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Abstract
The utility model relates to an axial shut-type cyclone and a cyclone separator. A plurality of cyclones are uniformly and horizontally arranged in a cylindrical body of the cyclone separator. Each cyclone includes a cone-shaped shell body, and an exhaust pipe is vertically fixed at the middle part of the shell body, wherein the upper part of the exhaust pipe extends out of the shell body; a discharge hole is formed in the center at the lower end of the shell body; an air inlet is formed at the upper part of the shell body; and arc-shaped guide vanes are uniformly fixed on the sidewall of the exhaust pipe. The innovative cyclone separator adopted in the utility model has a dust collection efficiency up to above 96%; the cyclone made of the ceramic material has the advantages of high resistance to abrasion, acid, alkali, corrosion, oil and moisture, and the service life of the cyclone can be prolonged by 1 to 2 times. The cyclone is applicable to the high-efficiency gas/material separator for industrial waste gas carrying dusts and particles, and the structure adopted by the utility model can further improve the dust removal effect.
Description
Technical field:
The utility model belongs to gas material separation technology field, specifically relates to a kind of axial shunting whirlwind and cyclone.
Background technology:
Existing cyclone separator is that the gas with the dust-laden ash enters separator from air inlet with the high speed tangential direction and does gyration, the dirt ash is got rid of in periphery falls into the device Lower Hold, purified gas is then discharged from center of top, but, gas wind speed in top-down motion and return motion process of making high-speed motion can weaken or occur turbulent flow gradually, so just can not reach the purpose of udst separation effectively.By at the separator madial wall or the mode of helical blade is set on the blast pipe lateral wall though rotary-cut has guide effect to gas, yet the amount of dust that goes out at air inlet is big, the flow velocity height often causes at the separating effect of inducer not good enoughly, influences udst separation efficient.In addition, in the prior art, the cyclone separator of dust catcher comprises the whirlwind tube that a plurality of axial lines parallel, be arranged at the core tube in the whirlwind letter, have whirlwind inlet on the whirlwind tube so that gas tangentially enters in the whirlwind tube inner chamber and form whirlwind, the guide plate of guiding air-flow then must be set in the outside of whirlwind inlet, make the intake section institute duty of each whirlwind tube ask bigger, and the inner chamber of each whirlwind letter, the volume ratio of the shared whole cyclone separator in utilized space that is each whirlwind tube is then less, cause the processing tolerance of whole cyclone separator less, can't adapt to big flow dust catcher and use.Also have, the material that existing cyclone separator adopts makes the formation of blast pipe sidewall accumulation dust and dirt adhere to grieshoch easily influences further dedusting, because dust carries certain frictional force, the separator madial wall uses back wearing and tearing easily for a long time, has reduced service life.Old-fashioned tangent line list air channel enters the formula cyclone dust collectors and also has the dull thick fetters clumsiness of structure, and weldering knot manufacture difficulty is big, and the life-span is short, and dust-collecting efficiency is low.
The utility model content:
In order to overcome the shortcoming and defect that prior art exists, the utility model provides a kind of axial shunting whirlwind and cyclone.
Technical scheme: a kind of axial shunting whirlwind, comprise a conical shell or a housing that combines by top cylindrical section and lower cone segments, this housing upper end seals and is vertically fixed with a blast pipe in this housing middle inside, the sealing plate of housing upper end is stretched out on blast pipe top, center, housing lower end is provided with discharging opening, be provided with air inlet on described housing top, the uniform arc guide vane that is fixed with the bending direction unanimity of the blast pipe sidewall relative with air inlet.
Described housing and blast pipe are that ceramic material is made.
Described blast pipe is positioned at housing inner chamber middle and upper part.
On the described air inlet air inlet pipe is installed, air inlet pipe is along oblique connection and housing inner chamber, its angle of inclination and this import central point tangent line angle α, 14 °≤α≤16 °.
The cylindrical section and the conical section aspect ratio of combination housing are 1/4～1/2.
The cylindrical section and the conical section aspect ratio of combination housing are 35%.
A kind of axial shunting cyclone that comprises described whirlwind, also comprise cylindrical shell and support, its cylindrical shell lower end is provided with total discharging opening, top, upper end or sidepiece are provided with total exhaust outlet, the cylindrical shell upper portion side wall is provided with total air inlet, places side by side uniform described whirlwind of some that is provided with in inner barrel, and described total air inlet all is communicated with the air inlet of each whirlwind, each whirlwind upper end exhaust outlet converges in the air-purifying chamber on cylinder lumen top, and total exhaust outlet is positioned at air-purifying chamber top center position.
Be fixed with inserts between each whirlwind.
The cross section of described cylindrical shell is circular, perhaps is positive n distortion, and n is the natural number greater than 3.
Cylindrical shell adopts steel or concrete material as outer jacket.
Based on technique scheme, select for use have wear-resistant, antiacid alkali anticorrosion, the oil resistivity moisture resistance can the high-quality ceramic cyclone make basic components and parts; Do equipment outer jacket and the sub-immobilization material of Inner portion whirlwind with steel or concrete material; With slag or examine Zhu Yan and do space inserts between whirlwind; The process using diversification that is arranged in parallel of whirlwind, promptly according to handle air quantity, wind speed, waste gas dust-laden particle diameter distributes and take conditions such as dirt density and operating mode space requirement, the strict back of calculating determines square arrangement, cylindrical arrangement or hexagonal array.
The beneficial effects of the utility model:
1, the utility model has adopted innovative cyclone, and a plurality of whirlwind sub-portfolios are formed separator, and its arresting efficiency of gathering dust is up to more than 96%; Select pottery whirlwind for use, had advantages such as wear-resistant, antiacid alkali anticorrosion, oil resistivity moisture resistance be wet, can postpone service life 1～2 times, be applicable to the efficient capture gas-material separator that carries dust and particulate matter in the industrial waste gas.
2, whirlwind of the present utility model and cyclone have adopted a plurality of uniform arc guide vanes that are fixed on the blast pipe, make air-flow in eddy flow, can also produce local eddy flow along the blade cancave cambered surface, by experiment showed, that repeatedly this structure can further improve dust removing effects.
3, entering the formula cyclone dust collectors with old-fashioned tangent line list air channel compares; The utility model is simple and reasonable, and crushing is little, and outward appearance is beautiful, and Operation and Maintenance is simple and convenient, and service life of equipment is long, and floor space is little, and the during-operation service expense is low, efficiency of dust collection height, low cost of manufacture; Be to be widely used in best initial stage in coloured, building materials, the recovery of metallurgical resource-type dust and thermoelectricity, smelting, the contour pollution sources udst separation of chemical industry process combination corollary equipment that gathers dust.
Description of drawings:
Fig. 1 is the axial shunting whirlwind of a utility model minor structure schematic diagram;
Fig. 2 is the A-A cross-sectional view of Fig. 1;
Fig. 3 is one of the axial shunting cyclone of the utility model structural representation;
Fig. 4 is the B-B cross-sectional view of Fig. 3;
Fig. 5 is the another kind of cross-sectional structure schematic diagram of the axial shunting cyclone of the utility model;
Fig. 6 is two of the axial shunting cyclone of a utility model structural representation;
Fig. 7 is the C-C cross-sectional view of Fig. 6.
Specific embodiments:
Embodiment one: referring to Fig. 1, Fig. 2, and among the figure,
A kind of axial shunting whirlwind, comprise a housing 13 that combines by top cylindrical section 1a and lower cone segments 1b, these housing 13 upper ends seal and are vertically fixed with a blast pipe 7 in this housing inner chamber middle and upper part, the sealing plate 3 of housing upper end is stretched out on blast pipe 7 tops, the housing lower end is provided with discharging opening 6, be provided with air inlet 5 on described housing top, the blast pipe sidewall uniform arc guide vane 4 that be fixed with bending direction unanimity relative with air inlet 5.Air-flow moves along the convex globoidal and the housing madial wall of this arc guide vane 4, owing to produce certain negative pressure on the blade cancave cambered surface, so an air-flow part is made local eddy flow along blade 4 cancave cambered surfaces, can further quicken dust removing effects.
On the described air inlet 5 air inlet pipe is installed, air inlet pipe is along oblique connection and housing inner chamber, its angle of inclination and this import central point tangent line angle α=and 15 °.
The cylindrical section and the conical section aspect ratio of combination housing are 35%.Combination housing and blast pipe select for use have wear-resistant, antiacid alkali anticorrosion, the oil resistivity moisture resistance can the high-quality ceramic cyclone make basic components and parts.
Monomer whirlwind is by a plurality of guide vanes off-gas flows to be divided into several strands to enter cyclone body, to disperse density of dust to greatest extent, avoid grit in rapid movement frequent impact with outside mutual interference mutually between rotational gas flow and the interior rotational gas flow, when dust-contained airflow enters cyclone body by admission line, air-flow will become circular motion by rectilinear motion, density contacts with wall greater than the grit of gas and just weakens inertia force gradually and fall along internal face, enters flue-dust retainer or removing ash pipeline; The outer rotational gas flow that rotation descends is when arriving cone, because of conical contraction is drawn close to the deduster center, when air-flow arrives a certain position, cone lower end, promptly flow with the same direction of rotation shape of from bottom to top continuing to spin from whirlwind middle part, the final purification air excretes through blast pipe, and the sub-fraction micronic dust particle that collects at large is also escaped to lose thus.
Operating efficiency of the present utility model is an example with certain model pottery whirlwind gas-material separator, can 111 strands of input waste gas shuntings always be handled air quantity and can reach 22500m
3/ h separates, captures the above dust efficient of 3-5 μ m and can reach 95-98%.And old-fashioned tangent line list air channel enters the best arresting efficiency of formula cyclone dust collectors and has only in 75%.
Embodiment two: referring to Fig. 3, Fig. 4, a kind of axial shunting whirlwind that comprises embodiment one described cyclone, also comprise cylindrical shell 14 and support 15, cylindrical shell is done the equipment outer jacket with steel or concrete material, its cylindrical shell 14 lower ends are provided with total discharging opening 21, the upper end is provided with total exhaust outlet 18, the cylindrical shell upper portion side wall is provided with total air inlet 17, place side by side the uniform described cyclone 13 of some (several are individual to hundreds of) that is provided with in inner barrel, with slag or examine Zhu Yan and do space inserts 11 between whirlwind, described total air inlet all is communicated with the air inlet of each cyclone 13, each cyclone 13 upper end exhaust outlet converges in the air-purifying chamber 12 on cylinder lumen top, and total exhaust outlet 18 is positioned at air-purifying chamber top center position.
The cross section of the cylindrical shell 14 of present embodiment is circular.
Embodiment two: referring to Fig. 5, content and embodiment one are basic identical, and something in common does not repeat, and different is: the cylindrical shell cross section is square.
Embodiment three: referring to Fig. 6, Fig. 7, content and embodiment one are basic identical, and something in common does not repeat, and different is: the cylindrical shell cross section is a regular hexagon.
In addition, total air outlet can also be arranged at cylindrical shell top or cylindrical shell sidepiece according to the various embodiments described above.The placement angle of gas-material separator can be done horizontal, vertical type, skew back formula and 360 degree according to the operating mode needs and adjust.
Claims (10)
1. axial shunting whirlwind, it is characterized in that: comprise a conical shell or a housing that combines by top cylindrical section and lower cone segments, this housing upper end seals and is vertically fixed with a blast pipe in this housing middle inside, the sealing plate of housing upper end is stretched out on blast pipe top, center, housing lower end is provided with discharging opening, be provided with air inlet on described housing top, the uniform arc guide vane that is fixed with the bending direction unanimity of the blast pipe sidewall relative with air inlet.
2. axial shunting whirlwind according to claim 1 is characterized in that: described housing and blast pipe are that ceramic material is made.
3. axial shunting whirlwind according to claim 1, it is characterized in that: described blast pipe is positioned at housing inner chamber middle and upper part.
4. axial shunting whirlwind according to claim 1 is characterized in that: on the described air inlet air inlet pipe is installed, air inlet pipe is along oblique connection and housing inner chamber, its angle of inclination and this import central point tangent line angle α, 14 °≤α≤16 °.
5. axial shunting whirlwind according to claim 1 is characterized in that: the cylindrical section and the conical section aspect ratio of combination housing are 1/4～1/2.
6. axial shunting whirlwind according to claim 5 is characterized in that: the cylindrical section and the conical section aspect ratio of combination housing are 35%.
7. axial shunting cyclone that comprises described whirlwind of claim 1, also comprise cylindrical shell and support, it is characterized in that: the cylindrical shell lower end is provided with total discharging opening, top, upper end or sidepiece are provided with total exhaust outlet, the cylindrical shell upper portion side wall is provided with total air inlet, place side by side uniform described whirlwind of some claims 1 that is provided with in inner barrel, described total air inlet all is communicated with the air inlet of each whirlwind, each whirlwind upper end exhaust outlet converges in the air-purifying chamber on cylinder lumen top, and total exhaust outlet is positioned at air-purifying chamber top center position.
8. axial shunting cyclone according to claim 7 is characterized in that: be fixed with inserts between each whirlwind.
9. axial shunting cyclone according to claim 7 is characterized in that: the cross section of described cylindrical shell perhaps is positive n distortion for circular, and n is the natural number greater than 3.
10. according to each described axial shunting cyclone of claim 7-9, it is characterized in that: cylindrical shell adopts steel or concrete material as outer jacket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205837626U CN201848321U (en) | 2010-10-30 | 2010-10-30 | Axial shunt-type cyclone and cyclone separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205837626U CN201848321U (en) | 2010-10-30 | 2010-10-30 | Axial shunt-type cyclone and cyclone separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201848321U true CN201848321U (en) | 2011-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205837626U Expired - Fee Related CN201848321U (en) | 2010-10-30 | 2010-10-30 | Axial shunt-type cyclone and cyclone separator |
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| Country | Link |
|---|---|
| CN (1) | CN201848321U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964204A (en) * | 2017-03-23 | 2017-07-21 | 成都陆迪科技股份有限公司 | Cluster formula high-efficiency cyclone separation sled and its cyclonic separation element |
| CN107617514A (en) * | 2017-10-25 | 2018-01-23 | 成都科盛石油科技有限公司 | A kind of high-efficiency hydraulic swirler |
| CN109603318A (en) * | 2019-02-19 | 2019-04-12 | 上海震业机电有限公司 | A kind of secondary cyclone high-efficiency dust remover |
-
2010
- 2010-10-30 CN CN2010205837626U patent/CN201848321U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106964204A (en) * | 2017-03-23 | 2017-07-21 | 成都陆迪科技股份有限公司 | Cluster formula high-efficiency cyclone separation sled and its cyclonic separation element |
| CN107617514A (en) * | 2017-10-25 | 2018-01-23 | 成都科盛石油科技有限公司 | A kind of high-efficiency hydraulic swirler |
| CN109603318A (en) * | 2019-02-19 | 2019-04-12 | 上海震业机电有限公司 | A kind of secondary cyclone high-efficiency dust remover |
| CN109603318B (en) * | 2019-02-19 | 2024-01-02 | 上海震业环境科技有限公司 | Secondary cyclone high-efficiency dust remover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20131030 |