WO2019024063A1 - Dust removal device for cyclone-type smoke - Google Patents
Dust removal device for cyclone-type smoke Download PDFInfo
- Publication number
- WO2019024063A1 WO2019024063A1 PCT/CN2017/095914 CN2017095914W WO2019024063A1 WO 2019024063 A1 WO2019024063 A1 WO 2019024063A1 CN 2017095914 W CN2017095914 W CN 2017095914W WO 2019024063 A1 WO2019024063 A1 WO 2019024063A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fan
- flue gas
- casing
- disposed
- chamber
- Prior art date
Links
Images
Classifications
-
- 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
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
Definitions
- the cyclone type flue gas dedusting device proposed by the present invention has a swirling effect during the flow of the flue gas due to the arrangement of a fan inside the chamber, and the centrifugal force is generated during the swirling flow of the flue gas. Because the density of dust particles in the flue gas is larger than that of air, under the action of centrifugal force, the dust particles are smashed to the cavity wall, and finally discharged from the ash ash port at the lower end of the ash hopper to achieve the purpose of dust removal and avoid pollution of the environment by the flue gas.
- the structure is simple, convenient to use, and low in manufacturing cost.
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
A dust removal device for cyclone-type smoke comprises a housing (1), an ash hopper (2), an air intake pipe (3), and an air discharge pipe (4). A fan (6) is also disposed in the housing (1) and supplies air from the bottom to the top. The air intake pipe (3) is disposed on the lower side of the fan (6). The air discharge pipe (4) is disposed on the upper side of the fan (6). A filtering net (5) is also disposed on the upper side of the air intake pipe (3). Due to the arrangement of the fan (6), the rotational flow effect of smoke in a chamber (1.1) is better and the smoke treatment capability is further improved.
Description
本发明涉及烟气治理设备，尤其涉及一种旋风式烟气除尘装置。The invention relates to a flue gas treatment device, in particular to a cyclone type flue gas dedusting device.
在旋风除尘装置的众多性能指标中，压力损失和分离效率一直为旋风除尘装置研究者所关注，在如何提高旋风除尘装置效率的同时又实现合理的压力损失，一直是国内外研究者所共同关注的焦点。近年来，我国的烟尘排放标准逐渐严格，对大气中可吸入颗粒物排放标准的控制也日益重视，这些都体现了提高粉尘颗粒分离效率的重要性。Among the many performance indexes of cyclone dust collectors, pressure loss and separation efficiency have always been the focus of researchers in cyclone dust removal devices. How to improve the efficiency of cyclone dust removal devices while achieving reasonable pressure loss has been the focus of researchers at home and abroad. Focus. In recent years, China's dust emission standards have become stricter, and the control of the emission standards of inhalable particulate matter in the atmosphere has been increasingly emphasized, which reflects the importance of improving the efficiency of dust particle separation.
现有的烟气除尘装备，包括壳体以及设置在壳体下侧的灰斗，进风管从壳体上侧接入壳体的腔室中，出风管从壳体上侧接入腔室并一直延伸至腔室底部，烟气从进风管进入腔室上部，形成一定的旋流之后从腔室下部的出风管管口进入出风管，烟气形成旋流时，烟气中较大颗粒因离心力的作用被甩向腔壁，最后从灰斗下端的落灰口排出。The existing flue gas dedusting equipment comprises a casing and a ash hopper disposed on a lower side of the casing, the inlet duct is inserted into the chamber of the casing from the upper side of the casing, and the outlet duct is inserted into the cavity from the upper side of the casing The chamber extends to the bottom of the chamber, and the flue gas enters the upper part of the chamber from the inlet duct, forms a certain swirling flow, and then enters the outlet duct from the outlet pipe outlet at the lower part of the chamber, and the flue gas forms a swirling flow, the flue gas The larger medium particles are smashed toward the cavity wall by the action of centrifugal force, and finally discharged from the ash ash port at the lower end of the ash hopper.
问题是，现有烟气除尘装置中，旋流的效果不明显，因此，除尘效果不理想。The problem is that in the existing flue gas dedusting device, the effect of the swirling flow is not obvious, and therefore, the dust removing effect is not satisfactory.
实用新型内容Utility model content
为了解决现有技术问题，本发明提出一种旋风式烟气除尘装置，包括壳体、灰斗、进风管、出风管，其特征是，所述壳体内还设置有风机，风机由下往上送气，所述进风管设置在风机下侧，所述出风管设置在风机上侧，在进风管上侧还设置有过滤网。由于设置了风机，使烟气在腔室中的旋流效果更好，进一步提高烟尘处理能力。In order to solve the problems of the prior art, the present invention provides a cyclone type flue gas dedusting device, which comprises a casing, a ash hopper, an air inlet duct and an air outlet duct, wherein the casing is further provided with a fan, and the fan is provided. The air supply pipe is disposed on the lower side of the fan, the air outlet pipe is disposed on the upper side of the fan, and the filter net is further disposed on the upper side of the air inlet pipe. Due to the provision of the fan, the swirling effect of the flue gas in the chamber is better, and the soot treatment capability is further improved.
本发明解决技术问题所提供方案是，一种旋风式烟气除尘装置，包括壳体、灰斗、进风管、出风管，所述壳体内部构成烟气流动的腔室，其特征是，所述壳体内部还设置有风机，风机由下往上送气，所述进风管设置在风机下侧，所述出风管设置在风机上侧，在进风管上侧还设置有过滤网，烟气从下侧的进风管进入腔室，经过过滤网，在风机的作用下形成旋流向上流动，然后从出风管排出，烟气中的颗粒由于旋流产生的离心力被甩向腔壁，最后从灰斗下端的落灰口排出。The present invention solves the technical problem. The solution provided by the present invention is a cyclone type flue gas dedusting device, which comprises a casing, a ash hopper, an air inlet duct and an air outlet duct, wherein the interior of the casing constitutes a chamber for the flow of flue gas, and is characterized in that The inside of the casing is further provided with a fan, the fan is supplied from the bottom to the top, the air inlet pipe is arranged on the lower side of the fan, the air outlet pipe is arranged on the upper side of the fan, and the upper side of the air inlet pipe is also provided with filtering. The net, the flue gas enters the chamber from the lower air inlet pipe, passes through the filter net, forms a swirling flow under the action of the fan, and then is discharged from the air outlet pipe, and the particles in the flue gas are smashed due to the centrifugal force generated by the swirling flow. To the wall of the chamber, finally discharged from the ash outlet at the lower end of the ash bucket.
本发明优选方案，所述壳体上端呈锥形结构，所述出风管设置在锥尖位置。In a preferred embodiment of the present invention, the upper end of the housing has a tapered structure, and the air outlet tube is disposed at a conical tip position.
本发明的有益效果：本发明提出的一种旋风式烟气除尘装置，由于烟气腔室内部设置风机，增强烟气流动时的旋流效果，烟气形成旋流过程中产生离心力，因为烟气中尘粒的密度比空气大，在离心力的作用下，尘粒被甩向腔壁，最后从灰斗下端的落灰口排出，达到除尘目的，避免烟气对环境造成污染。本发明提出的一种旋风式烟气除尘装置，结构简单，使用方便，制造成本低。The invention has the beneficial effects that the cyclone type flue gas dedusting device proposed by the invention has a swirling effect when the flue gas flows during the swirling flow process because the fan is arranged inside the flue gas chamber, and the centrifugal force is generated during the swirling process of the flue gas, because the smoke The density of dust particles in the gas is larger than that of air. Under the action of centrifugal force, the dust particles are smashed to the cavity wall, and finally discharged from the ash outlet at the lower end of the ash bucket to achieve the purpose of dust removal and avoid pollution of the environment by the smoke. The cyclone type flue gas dedusting device proposed by the invention has the advantages of simple structure, convenient use and low manufacturing cost.
图1为现有技术一个实施例的结构示意图。FIG. 1 is a schematic structural view of an embodiment of the prior art.
图2为本发明提出的一个实施例的结构示意图。
2 is a schematic structural view of an embodiment of the present invention.
图中：1壳体，1.1腔室，2灰斗，2.1落灰口，3进风管，4出风管，5过滤网，6风机。In the figure: 1 housing, 1.1 chamber, 2 ash bucket, 2.1 ash outlet, 3 inlet duct, 4 outlet duct, 5 filter net, 6 fan.
图1为现有技术一个实施例的结构示意图。图中显示，现有的烟气除尘装备，包括壳体1以及设置在壳体下侧的灰斗2，进风管3从壳体1上侧接入壳体的腔室1.1中，出风管4从壳体1上侧接入腔室并一直延伸至腔室1.1底部，烟气从进风管3进入腔室1.1上部，形成一定的旋流之后从腔室1.1下部的出风管4的管口进入出风管，烟气形成旋流时，烟气中较大颗粒因离心力的作用被甩向腔壁，最后从灰斗2下端的落灰口2.1排出。FIG. 1 is a schematic structural view of an embodiment of the prior art. The figure shows that the existing flue gas dedusting equipment comprises a casing 1 and a hopper 2 disposed on the lower side of the casing, and the inlet duct 3 is inserted into the chamber 1.1 of the casing from the upper side of the casing 1 to generate air. The tube 4 is inserted into the chamber from the upper side of the casing 1 and extends to the bottom of the chamber 1.1, and the flue gas enters the upper portion of the chamber 1.1 from the inlet duct 3 to form a certain swirling flow, and the outlet duct 4 from the lower portion of the chamber 1.1 When the nozzle enters the outlet pipe and the flue gas forms a swirling flow, the larger particles in the flue gas are smashed toward the cavity wall by the centrifugal force, and finally discharged from the ash discharge port 2.1 at the lower end of the ash hopper 2.
现有技术中，烟气除尘装置的旋流效果不明显，因此，除尘效果不理想。In the prior art, the swirling effect of the flue gas dedusting device is not obvious, and therefore, the dust removing effect is not satisfactory.
图2为本发明提出的一个实施例的结构示意图。图中显示，本例中，一种旋风式烟气除尘装置，包括壳体1、灰斗2、进风管3、出风管4，壳体1内部构成烟气流动的腔室1.1，其特征是，壳体1内部还设置有风机6，风机6由下往上送气，进风管3设置在风机6下侧，出风管4设置在风机6上侧，在进风管3上侧还设置有过滤网5，烟气从下侧的进风管3进入腔室，经过过滤网5，在风机6的作用下形成旋流向上流动，然后从出风管4排出，烟气中的颗粒由于旋流产生的离心力被甩向腔壁，最后从灰斗2下端的落灰口2.1排出。图中显示，本例中，壳体1上端呈锥形结构，出风管4设置在锥尖位置。2 is a schematic structural view of an embodiment of the present invention. The figure shows that in this example, a cyclone type flue gas dedusting device comprises a casing 1, a hopper 2, an inlet duct 3, and an outlet duct 4, and a chamber 1.1 constituting a flow of flue gas inside the casing 1 is provided. The utility model is characterized in that a fan 6 is arranged inside the casing 1, the fan 6 is supplied from the bottom to the top, the inlet duct 3 is arranged on the lower side of the fan 6, and the outlet duct 4 is arranged on the upper side of the fan 6, on the upper side of the inlet duct 3. A filter screen 5 is also provided, and the flue gas enters the chamber from the lower air inlet pipe 3, passes through the filter net 5, forms a swirling flow under the action of the fan 6, and then is discharged from the air outlet pipe 4, in the flue gas. The particles are smashed toward the cavity wall by the centrifugal force generated by the swirling flow, and finally discharged from the ash discharge port 2.1 at the lower end of the ash hopper 2. The figure shows that in this example, the upper end of the casing 1 has a tapered structure, and the outlet duct 4 is disposed at the position of the cone tip.
从本例中可以看出，本发明提出的一种旋风式烟气除尘装置，由于腔室内部设置有风机，增强烟气流动时的旋流效果，烟气形成旋流流动过程中产生离心力，因为烟气中尘粒的密度比空气大，在离心力的作用下，尘粒被甩向腔壁，最后从灰斗下端的落灰口排出，达到除尘目的，避免烟气对环境造成污染。结构简单，使用方便，制造成本低。
It can be seen from the present example that the cyclone type flue gas dedusting device proposed by the present invention has a swirling effect during the flow of the flue gas due to the arrangement of a fan inside the chamber, and the centrifugal force is generated during the swirling flow of the flue gas. Because the density of dust particles in the flue gas is larger than that of air, under the action of centrifugal force, the dust particles are smashed to the cavity wall, and finally discharged from the ash ash port at the lower end of the ash hopper to achieve the purpose of dust removal and avoid pollution of the environment by the flue gas. The structure is simple, convenient to use, and low in manufacturing cost.
Claims (2)
- 一种旋风式烟气除尘装置，包括壳体、灰斗、进风管、出风管，所述壳体内部构成烟气流动的腔室，其特征是，所述壳体内部还设置有风机，风机由下往上送气，所述进风管设置在风机下侧，所述出风管设置在风机上侧，在进风管上侧还设置有过滤网，烟气从下侧的进风管进入腔室，经过过滤网，在风机的作用下形成旋流向上流动，然后从出风管排出，烟气中的颗粒由于旋流产生的离心力被甩向腔壁，最后从灰斗下端的落灰口排出。A cyclone type flue gas dedusting device comprises a casing, a ash hopper, an air inlet duct and an air outlet duct, wherein the interior of the casing forms a chamber for the flow of flue gas, wherein the casing is further provided with a fan The fan is supplied from the bottom to the top, the air inlet pipe is disposed on the lower side of the fan, the air outlet pipe is disposed on the upper side of the fan, and a filter net is further disposed on the upper side of the air inlet pipe, and the air is blown from the lower side The tube enters the chamber, passes through the filter net, forms a swirling flow under the action of the fan, and then discharges from the outlet pipe. The particles in the flue gas are smashed toward the cavity wall by the centrifugal force generated by the swirling flow, and finally from the lower end of the ash hopper The ash outlet is discharged.
- 根据权利要求1所述的一种旋风式烟气除尘装置，其特征是，所述壳体上端呈锥形结构，所述出风管设置在锥尖位置。 A cyclone type flue gas dedusting device according to claim 1, wherein the upper end of the casing has a conical structure, and the outlet duct is disposed at a conical tip position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/095914 WO2019024063A1 (en) | 2017-08-04 | 2017-08-04 | Dust removal device for cyclone-type smoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/095914 WO2019024063A1 (en) | 2017-08-04 | 2017-08-04 | Dust removal device for cyclone-type smoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2019024063A1 true WO2019024063A1 (en) | 2019-02-07 |
Family
ID=65233276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2017/095914 WO2019024063A1 (en) | 2017-08-04 | 2017-08-04 | Dust removal device for cyclone-type smoke |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2019024063A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468357A (en) * | 2007-12-29 | 2009-07-01 | 上海复星医药（集团）股份有限公司 | Dedusting technique and device thereof |
| CN107349691A (en) * | 2017-08-04 | 2017-11-17 | 深圳市能源环保有限公司 | A kind of cyclone type fume dust remover |
| CN207119200U (en) * | 2017-08-04 | 2018-03-20 | 深圳市能源环保有限公司 | A kind of cyclone type fume dust remover |
-
2017
- 2017-08-04 WO PCT/CN2017/095914 patent/WO2019024063A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101468357A (en) * | 2007-12-29 | 2009-07-01 | 上海复星医药（集团）股份有限公司 | Dedusting technique and device thereof |
| CN107349691A (en) * | 2017-08-04 | 2017-11-17 | 深圳市能源环保有限公司 | A kind of cyclone type fume dust remover |
| CN207119200U (en) * | 2017-08-04 | 2018-03-20 | 深圳市能源环保有限公司 | A kind of cyclone type fume dust remover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018103618A1 (en) | Hand-held vacuum cleaner | |
| CN103463920A (en) | Dust removal method of compound dust remover | |
| CN103705955B (en) | A kind of circulating fluidised bed apparatus and for the method for pollen pini sterilizing removal of impurities | |
| WO2019114382A9 (en) | Pressure-atomizing powered dust remover | |
| CN206778038U (en) | Construction site dust arrester | |
| CN206414911U (en) | Electrofiltration cylinder complex dust collector | |
| CN204522644U (en) | Rotating centrifugal sack cleaner | |
| CN106237742A (en) | A kind of high concentrate dust pulsaire collector | |
| CN204656170U (en) | A kind of horizontal ring streaming deduster | |
| CN207119200U (en) | A kind of cyclone type fume dust remover | |
| CN208553555U (en) | A kind of filter drum type precipitator | |
| CN204637879U (en) | A kind of cyclone dust collectors | |
| CN207061374U (en) | A kind of powder loading place dedusting mechanism | |
| WO2019024063A1 (en) | Dust removal device for cyclone-type smoke | |
| CN204745887U (en) | Spark trapping apparatus that plasma cutting machine bag collector used | |
| CN204787864U (en) | Nickel ore shaft kiln tail gas discharging equipment | |
| CN209173603U (en) | A kind of filter cartridge dust remover | |
| WO2015000222A1 (en) | Diffusion type cyclone dust collector | |
| CN204469458U (en) | Cyclone type dust removing purifier | |
| CN209271703U (en) | A kind of novel VOCs exhaust gas dry type pre-processing system equipment | |
| CN206008337U (en) | A kind of high-efficiency environment friendly powder body dust arrester | |
| CN208943663U (en) | A kind of twin flue circular centrifugal deduster | |
| CN208340388U (en) | A kind of automation dust-extraction unit | |
| CN107349691A (en) | A kind of cyclone type fume dust remover | |
| CN202199231U (en) | Combined pulse deduster |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17919755 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17919755 Country of ref document: EP Kind code of ref document: A1 |
|
| 32PN | Ep: public notification in the ep bulletin as address of the adressee cannot be established |
Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205A DATED 12/08/2020) |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 17919755 Country of ref document: EP Kind code of ref document: A1 |