CN105797491A - Spiral purification device for high-temperature gas - Google Patents
Spiral purification device for high-temperature gas Download PDFInfo
- Publication number
- CN105797491A CN105797491A CN201610208463.6A CN201610208463A CN105797491A CN 105797491 A CN105797491 A CN 105797491A CN 201610208463 A CN201610208463 A CN 201610208463A CN 105797491 A CN105797491 A CN 105797491A
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- Prior art keywords
- spiral
- temperature gas
- particles
- purification
- purification device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/04—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia
- B01D45/08—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising inertia by impingement against baffle separators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
Abstract
The invention discloses a spiral purification device for high-temperature gas. According to the device, a plurality of lath-shaped collision bulges which have the same inclination angles and are arranged in a quincunx shape are arranged on inner side plate surfaces of a spiral plate forming a spiral purification body, a bottom plate part is arranged to be a flooding-preventing chamber inclined outwards, and a flooding blocking plate for isolating a material falling bin and an exhaust port is arranged at the top of the material falling bin corresponding to the exhaust port. Part of larger particles and microparticles collide gathered large particles and are separated under triple actions of centrifugal force, self-gravity and inertia force; pulling of uprising airflow to falling particles is eliminated, airflow shortcircuit and flooding of the particles in the material falling bin are prevented, and the particles rapidly slide off. The separation and purification effects are remarkable, and the spiral purification device further has the advantages of novel and unique concept, compact and reasonable structural design, stable and reliable working performance, excellent purification and separation effects and capability of reducing atmosphere dust emission, creating environment beneficial to health of human beings and increasing energy recycling and the like; compared with the prior art, the spiral purification device has prominent substantive features and remarkable progress.
Description
Technical field
The present invention relates to a kind of high temperature gas cleaning equipment, particularly relate to a kind of solid particle can effectively removed in less than 600 DEG C high-temperature gases, make gas be purified and as the high temperature gas cleaning equipment drying gas recycling or directly discharge.
Background technology
Solid particle is separated from gas and generally takes Gravity Separation, centrifugation, washing separation, isolated by filtration, electrostatic separation and magnetic separation various ways to carry out.Due to the device of Gravity Separation and centrifugation, its simple in construction, dependable performance, applied range, it is generally used in industrial circle.Different according to structure, it is broadly divided into two big classes.One class is based on centrifugation, and Gravity Separation is auxiliary cyclone separator；Another kind of is based on Gravity Separation, and centrifugation is auxiliary, uses guider to produce rotating flow, such as spiral flow baffle plate, spiral flow channel separator etc..Though two class separators are applied to different occasion, but there is common shortcoming is: owing to not intercepting between air inlet and outlet passageway, when pressure, flow velocity can produce, when occurring and fluctuate, the air-flow that rises, cause air flow shortcircuit, promote substantial portion of solid particle to be entrained by the flow of air, cause that separating effect is decreased obviously.And single device cannot vary in size by particle separation diameter, the total solids that quality is different.Moreover, described equipment is only used for the purification separation of gas at normal temperature, high temperature gas cleaning occasion cannot be adapted to, more can not separate the high-temperature particle thing of less than 1.0 μm, the high-temperature gas through its purification is made not directly utilize, it is impossible to meet resource regeneration and the specific demand of environment protection energy-saving efficient development.
Summary of the invention
A kind of high-temperature gas spiral purifying device of offer, described device are provided
Can effectively overcome the technological deficiency that above-mentioned two class gas purifiers exist, thus the solid particle effectively removed in less than 600 DEG C high-temperature gases, significantly improve clean-up effect and realize the recycling of high-temperature gas, and meet the specific demand of environment protection energy-saving efficient development.
The present invention will take techniques below measure to be achieved: it is on the described spiral lamina interior plate face forming spiral purification main body, arrange and there is identical angle of inclination, collide projection by some lath-shapeds of quincunx permutation and combination, bottom parts is arranged to the anti-general chamfering tilted laterally, and arranges one by the general plate of resistance mutually isolated to blanking storehouse and air vent at the top, blanking storehouse of corresponding air vent.
Due to the fact that and take described technical measures, the structure that collision is protruding is particularly set in spiral purification main body, when containing solid high-temperature gas along the helical duct olderly flowage of spiral purification body interior, produce inertia force after the bigger solid particle of part is intensive with the collision of multiple inclined impact projections and sink, and part is with the less microgranule of positive charge or negative charge, intensive rambling motion is exacerbated through colliding, considerably increase touch opportunity, larger particles is formed until attracting each other, the solid particle that part is bigger collides wooden partition under centrifugal action, sink gradually in action of gravity again.The distinctive collision bulge-structure of the present invention, can make solid particle centrifugal force, under gravity and inertia force triple role power sharp separation, in the process, owing to inertial acceleration is much larger than acceleration of gravity, make separating effect and efficiency be significantly improved.Add the combination hindering general plate with anti-general chamfering, can substantially eliminate ascending air the pulling decline solid particle that existing depurator exists, thoroughly stop rising of solid particle in air flow shortcircuit and blanking storehouse, and be effectively improved the speed of the quick landing of decline solid particle.And then make separating effect and efficiency be further enhanced.Moreover, this invention also has inventive concept novelty uniqueness, structural design compact and reasonable, stable and reliable working performance, purification separation effect brilliance, reduces atmospheric dust discharge, favourable human health environment, increases the advantages such as energy recycling, compared with the prior art, there is prominent substantive distinguishing features progressive with significant.Extremely important realistic meaning is had to promoting modern industry energy-saving and emission-reduction to improve with environmental quality.
Accompanying drawing explanation
Fig. 1 is the high-temperature gas spiral purifying device overall structure schematic diagram of the present invention；
Fig. 2 is the high-temperature gas spiral purifying device overall structure top view of the present invention；
The spiral lamina that Fig. 3 is the present invention launches schematic diagram.
Detailed description of the invention
A kind of high-temperature gas spiral purifying device of the present invention shown in Fig. 1-Fig. 3 is a kind of Novel spiral purifier of design on prior art basis.Its middle part is the spiral purifying main body 2 being made up of spiral lamina 1, described spiral lamina 1 is on interior plate face, several lath-shapeds collision protruding 3 with same tilt angle is set, described collision protruding 3 carries out permutation and combination and laterally uniform by quincunx, and the anti-general chamfering 4 being simultaneously arranged to bottom parts tilt laterally is constituted.The big I in the angle of inclination of described collision protruding 3, length and width degree, the anti-angle of inclination of general chamfering 4, height and blanking gap is determined according to practical situation.Generally the angle of inclination of collision protruding 3 is that the 40-45 ° of angle of inclination prevent general chamfering 4 is 50-60 °, and the collision of present embodiment is protruding 3, the angle of inclination of preventing general chamfering 4 is 45 °, 60 ° respectively.Described spiral lamina 1 is also dependent on needing the spiral purifying main body 2 that uses single, double plate or many plates to curl up composition.Situation that veneer curls up that what Fig. 1 provided is.Spiral purifying main body 2 is provided with the air inlet 5 and top vent 6 that tangentially enter helical duct.Being blanking storehouse 7 and discharge gate 8 successively in the bottom of spiral purifying main body 2, being additionally provided with one at the top in the blanking storehouse 7 of corresponding air vent 6 can by the general plate 9 of resistance mutually isolated to blanking storehouse 7 and air vent 6.
The use of the present invention, the present invention is mainly suitable for the high temperature gas cleanings such as high-temperature gas producer, steelmaking furnace and realizes the occasion of reusing of energy source, be also applied for electricity generation boiler and the high-effective dust-removing of all kinds of boiler smoke, to reduce dust emission, reduces environmental pollution.During use, being connected with the air inlet 5 of the present invention by high-temperature blast pipeline, the high-temperature gas containing solid particle is sent into the helical duct of the spiral purifying main body 2 being made up of spiral lamina 1 from tangential direction, and forms cyclonic air flow.According to the principle of centrifugal force F=mv2/r Yu radius, the granule of different quality separates inside the helical duct that radius is different.Simultaneously under the effect of collision protruding 3, the bigger solid particle of part and by dust particle collision attract the bulky grain assembled gradually centrifugal force, under gravity and inertia force triple role power separated.In the process, owing to inertial acceleration is much larger than acceleration of gravity, under inertia force effect, less solid particle and lighter weight granule are also easily separated, and the quick landing of anti-general chamfering 4 that the solid particle after separation tilts laterally bottom helical duct the gap formed between anti-general chamfering 4 fall into the blanking storehouse 7 of lower section.Owing to being provided with the general plate 9 of resistance at top, blanking storehouse 7, air vent 6 bottom is made to completely enclose, isolation is formed with cone blanking storehouse 7, not only stable for the air-flow of horizontal motion, avoid ascending air and decline solid particle pulled effect, accelerating solid particles sink, and the rising of solid particle in can effectively prevent channel bottom air-flow to be directly entered air flow shortcircuit that air vent 6 causes and blanking storehouse 7.The particulate matter of more than 0.1 μm can be separated by the present invention from high-temperature gas, compared with prior art improves ten times.Separating effect and depuration quality is made to significantly improve.The high-temperature gas being finally cleaned is discharged through air vent 6 and is taken as dry gas recycling.And fall into cone blanking storehouse 7 in particulate matter can through discharge gate 8 removal.When the flue gas ash removal as coal-burning boiler, due to composition relative complex in the flue gas of coal-burning boiler, the easy wall built-up fouling of coal tar wet goods material, its helical duct should suitably be widened when design, leaves abundant leeway, to reduce maintenance cost.
Claims (3)
1. a high-temperature gas spiral purifying device, it is characterized in that: on described spiral lamina (1) the interior plate face forming spiral purification main body (2), arrange and there is identical angle of inclination, collide protruding (3) by some lath-shapeds of quincunx permutation and combination, bottom parts is arranged to the anti-general chamfering (4) tilted laterally, and arranges one by the general plate of resistance (9) mutually isolated to blanking storehouse (7) and air vent (6) at blanking storehouse (7) top of corresponding air vent (6).
2. a kind of high-temperature gas spiral purifying device according to claim 1, it is characterised in that: the angle of inclination of described collision protruding (3) is 40-45 °, and the angle of inclination of anti-general chamfering (4) is 50-60 °.
3. a kind of high-temperature gas spiral purifying device according to claim 1, it is characterised in that: described spiral lamina (1) is also dependent on needing the spiral purifying main body (2) that uses single, double plate or many plates to curl up composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208463.6A CN105797491B (en) | 2016-04-06 | 2016-04-06 | A kind of high-temperature gas spiral purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610208463.6A CN105797491B (en) | 2016-04-06 | 2016-04-06 | A kind of high-temperature gas spiral purifying device |
Publications (2)
| Publication Number | Publication Date |
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| CN105797491A true CN105797491A (en) | 2016-07-27 |
| CN105797491B CN105797491B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610208463.6A Expired - Fee Related CN105797491B (en) | 2016-04-06 | 2016-04-06 | A kind of high-temperature gas spiral purifying device |
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| CN (1) | CN105797491B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349735A (en) * | 2017-08-23 | 2017-11-17 | 黄得锋 | A kind of clarifier and purification method |
| CN108380403A (en) * | 2018-03-07 | 2018-08-10 | 深圳市宜和勤环保科技有限公司 | A kind of rotational flow sorting devices and methods therefor of crushed material grain diameter |
| CN114326633A (en) * | 2021-12-31 | 2022-04-12 | 四川红华实业有限公司 | Automatic control method for feeding process |
| CN114618254A (en) * | 2022-05-12 | 2022-06-14 | 苏州汉特环保工程有限公司 | Wet dust collector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3766720A (en) * | 1970-02-26 | 1973-10-23 | Worthington Compressor Engine | Centrifugal separator |
| DD257593A1 (en) * | 1987-02-18 | 1988-06-22 | Leipzig Chemieanlagen | MERCURY -screener |
| CN1597047A (en) * | 2004-08-02 | 2005-03-23 | 吴植仁 | Spiral path gas solid separator |
| US20060075998A1 (en) * | 2004-10-08 | 2006-04-13 | Teng-Hua Shieh | Oil separator |
| CN205569947U (en) * | 2016-04-06 | 2016-09-14 | 四平市东升换热器制造有限公司 | High -temperature gas spiral purifier |
-
2016
- 2016-04-06 CN CN201610208463.6A patent/CN105797491B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3766720A (en) * | 1970-02-26 | 1973-10-23 | Worthington Compressor Engine | Centrifugal separator |
| DD257593A1 (en) * | 1987-02-18 | 1988-06-22 | Leipzig Chemieanlagen | MERCURY -screener |
| CN1597047A (en) * | 2004-08-02 | 2005-03-23 | 吴植仁 | Spiral path gas solid separator |
| US20060075998A1 (en) * | 2004-10-08 | 2006-04-13 | Teng-Hua Shieh | Oil separator |
| CN205569947U (en) * | 2016-04-06 | 2016-09-14 | 四平市东升换热器制造有限公司 | High -temperature gas spiral purifier |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107349735A (en) * | 2017-08-23 | 2017-11-17 | 黄得锋 | A kind of clarifier and purification method |
| CN108380403A (en) * | 2018-03-07 | 2018-08-10 | 深圳市宜和勤环保科技有限公司 | A kind of rotational flow sorting devices and methods therefor of crushed material grain diameter |
| CN114326633A (en) * | 2021-12-31 | 2022-04-12 | 四川红华实业有限公司 | Automatic control method for feeding process |
| CN114326633B (en) * | 2021-12-31 | 2024-04-09 | 四川红华实业有限公司 | Automatic control method for feeding process |
| CN114618254A (en) * | 2022-05-12 | 2022-06-14 | 苏州汉特环保工程有限公司 | Wet dust collector |
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| Publication number | Publication date |
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| CN105797491B (en) | 2017-08-25 |
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Granted publication date: 20170825 Termination date: 20190406 |