CN105709564A - Waste gas purification device - Google Patents
Waste gas purification device Download PDFInfo
- Publication number
- CN105709564A CN105709564A CN201610072890.6A CN201610072890A CN105709564A CN 105709564 A CN105709564 A CN 105709564A CN 201610072890 A CN201610072890 A CN 201610072890A CN 105709564 A CN105709564 A CN 105709564A
- Authority
- CN
- China
- Prior art keywords
- blowing device
- cleaning equipment
- housing
- gas cleaning
- air
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
- B01D46/32—Particle separators, e.g. dust precipitators, using loose filtering material the material moving during filtering
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Of Gases By Adsorption (AREA)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention provides a waste gas purification device which comprises a device shell, an air suction device, an adsorption medium drive device and a spraying and blowing device.The waste gas purification device has the advantages that on one hand, an adsorption medium is arranged in a non-fixed mode and can be driven by the adsorption medium drive device to be mixed and renewed at any time, and compared with a fixed type filter element or filter, the adsorption capacity of the adsorption medium is greatly improved; meanwhile, by means of the spraying and blowing device, the adsorption medium can be prevented from being attached to a filter bag for a long time, the adsorption medium can be renewed in time through regular spraying and blowing, the adsorption efficiency is further improved, and therefore the air purification capacity and the purification efficiency of the device are overall improved.
Description
Technical field
The present invention relates to technical field of waste gas treatment, more particularly to the adsorption-type off-gas cleaning equipment of a kind of industry and engineering.
Background technology
The off-gas cleaning equipment of existing industry and engineering generally adopts the abnormal flavour and harmful substance that adsorption filtration mode removes in air, as adopted active carbon filter, can adsorb certain antibacterial and dust and harmful gas at short notice, and price is also comparatively cheap.
Also has the off-gas cleaning equipment adopting multiple filtration, as patent CN201310236825.9 discloses a kind of off-gas cleaning equipment, including: casing, and it is sequentially placed into the primary air filter in casing, auxiliary air purifier, active carbon filtering device, high efficiency particulate air filter, Data Control Center, blower fan；Described primary air filter is drainage screen, and described drainage screen is located at the air inlet of described off-gas cleaning equipment；Described air enters secondary air purifier after primary air filter processes after entering casing and purifies, and discharges through blower fan after processing then through active carbon filtering device and high efficiency particulate air filter.
Adsorbing medium in the shortcoming purifier that prior art exists is for being fixedly installed, in use procedure, first adsorbing medium reaches capacity state along the adsorbing medium of its front end, direction that air flows, not only can reduce the absorbability of rear end adsorbing medium, and air circulation can be reduced, cause that overall adsorption rate is low.Meanwhile, filter element or filter use a period of time will reach capacity state, need to change filter element or filter, cause using inconvenience and maintenance cost is high.
Summary of the invention
For this, the present invention solves above-mentioned technical problem, it is provided that the off-gas cleaning equipment that a kind of purification efficiency is high, easy to use.
The present invention realizes goal of the invention and the technical scheme is that a kind of off-gas cleaning equipment, including:
Apparatus casing, is provided with filtering frame in described apparatus casing and fixed cover is located at the filter course on described filtering frame；The lower section of described filter course stores powdered absorption medium, and the lower end of described apparatus casing is provided with air inlet；
Extractor fan, described extractor fan connects with the upper cavity of described apparatus casing, in order to drive waste gas enter housing and confess purification air；
Adsorbing medium driving device, in order to blow afloat the described powdered absorption medium sunk bottom described apparatus casing and to be attached to the outside of described filter course with air-flow；
Blowing device, described blowing device is fixed on the upper end of described housing, and the outlet side of described blowing device extends to the adsorbing medium being attached to inside described filter course outside described filter course in order to jet, and the inlet end of described blowing device connects compression air.
Specifically, described apparatus casing from top to bottom includes upper cover, cylindrical filtrate housing, bucket shape medium housing and leg successively, and described upper cover forms filter chamber with described cylindrical filtrate housing, and described adsorbing medium is stored in described bucket shape medium housing.
Preferably, the multiple bags of cages that described filtering frame is arranged by array form, and described filter course is made up of the multiple filter bags being set on bag cage, and the corresponding the plurality of bag cage of described blowing device is provided with multiple winding-up trachea, and described winding-up trachea extends in described bag cage.
Preferably, described blowing device being provided with multiple pulse valve, each pulse valve correspondence connects compressed air hose and described winding-up trachea.
Preferably, described cylindrical filtrate housing is provided with observation window.
The invention has the beneficial effects as follows: the present invention provides a kind of off-gas cleaning equipment, adsorbing medium is that free-standing is arranged on the one hand, renewal can be mixed at any time under the driving of adsorbing medium driving device, compare fixed filter element or filter, its absorbability is greatly promoted, simultaneously, adsorbing medium can be prevented to be attached to for a long time on filter bag by arranging of blowing device, adsorbing medium can be made to upgrade in time by timing winding-up, further increase adsorption efficiency, and then improve air-filtering ability and the purification efficiency of equipment on the whole.
Accompanying drawing explanation
Fig. 1, the structure chart of embodiment off-gas cleaning equipment；
Fig. 2, for the left view of Fig. 1；
Fig. 3, for the top view of Fig. 1.
Detailed description of the invention
Below, describe the present invention in conjunction with specific embodiments.
A kind of off-gas cleaning equipment, its structure chart is the left view of Fig. 1 referring to accompanying drawing 1, Fig. 2, and Fig. 3 is the top view of Fig. 1.Including:
Apparatus casing, apparatus casing from top to bottom includes upper cover 1, cylindrical filtrate housing 2, bucket shape medium housing 3 and leg 4 successively, upper cover 1 forms filter chamber with cylindrical filtrate housing 2, adsorbing medium is stored in bucket shape medium housing 3, it is provided with filtering frame in the filter chamber of apparatus casing, the multiple bags of cages 5 that filtering frame is arranged by array form, and each bag of cage 5 is all arranged with filter bag (not shown), and the lower end of bucket shape medium housing 3 is provided with air inlet pipe 6；
Extractor fan, extractor fan connects with the upper cavity of cylindrical filtrate housing 2, in order to drive waste gas enter housing and confess purification air；Extractor fan is made up of convulsion motor 7 and discharge pipe 8；
Adsorbing medium driving device, in order to blow afloat and to be attached to air-flow the outside of filter bag by the powdered absorption medium sunk bottom bucket shape medium housing 3, adsorbing medium driving device is taken turns 10 by air blast motor 9 and lattice and is formed；
Blowing device, blowing device is fixed on the upper end of cylindrical filtrate housing 2, the corresponding multiple bags of cages 5 of blowing device are provided with multiple winding-up trachea 11, winding-up trachea 11 extends in bag cage 5, the inlet end of blowing device connects compressed air hose 12, being provided with multiple pulse valve 13 on blowing device, each pulse valve 13 is corresponding connects compressed air hose 12 and winding-up trachea 11.
The operation principle of the present embodiment off-gas cleaning equipment is: first turn on extractor fan and adsorbing medium driving device, air to be clean is entered into bucket shape medium housing 3 by blast pipe 6, powdered absorption medium is blown afloat by adsorbing medium driving device by air blast motor 9 and lattice wheel 10 simultaneously, adsorbing medium enters into filter chamber under the drive of air draught and is attached on filter bag, and air to be clean is discharged by discharge pipe 8 after sock filtration adsorption cleaning.When after equipment steady operation a period of time, blowing device by the control of pulse valve 13 with certain time interval and the frequency sprayed compression air by trachea 11 of jetting, will be attached to the adsorbing medium outside filter bag and blow off, it is achieved the continuous renewal to adsorbing medium.
The off-gas cleaning equipment of the present embodiment, adsorbing medium is that free-standing is arranged on the one hand, renewal can be constantly mixed under the driving of adsorbing medium driving device, comparing fixed filter element or filter, its absorbability is greatly promoted, simultaneously, adsorbing medium can be prevented to be attached to for a long time on filter bag by arranging of blowing device, adsorbing medium can be made to upgrade in time by timing winding-up, further increase adsorption efficiency, and then improve air-filtering ability and the purification efficiency of equipment on the whole.
As detailed description of the invention, in the present embodiment, upper cover 1 is made up of left and right two parts, and two parts can be opened respectively, it is simple to inspection operation.
As detailed description of the invention, in the present embodiment, adsorbing medium can be metal or the nonmetal oxide class adsorbents such as pulverous activated carbon, activated silica, activated alumina, silica gel, molecular sieve, natural clay.
As detailed description of the invention, the cylindrical filtrate housing 2 of the present embodiment can also arranging observation window, observation window can adopt transparent wear lucite.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (5)
1. an off-gas cleaning equipment, it is characterised in that described off-gas cleaning equipment includes:
Apparatus casing, is provided with filtering frame in described apparatus casing and fixed cover is located at the filter course on described filtering frame；The lower section of described filter course stores powdered absorption medium, and the lower end of described apparatus casing is provided with air inlet；
Extractor fan, described extractor fan connects with the upper cavity of described apparatus casing, in order to drive waste gas enter housing and confess purification air；
Adsorbing medium driving device, in order to blow afloat the described powdered absorption medium sunk bottom described apparatus casing and to be attached to the outside of described filter course with air-flow；
Blowing device, described blowing device is fixed on the upper end of described housing, and the outlet side of described blowing device extends to the adsorbing medium being attached to inside described filter course outside described filter course in order to jet, and the inlet end of described blowing device connects compression air.
2. off-gas cleaning equipment according to claim 1, it is characterized in that: described apparatus casing from top to bottom includes upper cover, cylindrical filtrate housing, bucket shape medium housing and leg successively, described upper cover forms filter chamber with described cylindrical filtrate housing, and described adsorbing medium is stored in described bucket shape medium housing.
3. off-gas cleaning equipment according to claim 1 and 2, it is characterized in that: the multiple bags of cages that described filtering frame is arranged by array form, described filter course is made up of the multiple filter bags being set on bag cage, the corresponding the plurality of bag cage of described blowing device is provided with multiple winding-up trachea, and described winding-up trachea extends in described bag cage.
4. off-gas cleaning equipment according to claim 3, it is characterised in that: being provided with multiple pulse valve on described blowing device, each pulse valve correspondence connects compressed air hose and described winding-up trachea.
5. off-gas cleaning equipment according to claim 2, it is characterised in that: described cylindrical filtrate housing is provided with observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072890.6A CN105709564A (en) | 2016-02-03 | 2016-02-03 | Waste gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610072890.6A CN105709564A (en) | 2016-02-03 | 2016-02-03 | Waste gas purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105709564A true CN105709564A (en) | 2016-06-29 |
Family
ID=56155407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610072890.6A Pending CN105709564A (en) | 2016-02-03 | 2016-02-03 | Waste gas purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105709564A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262819A (en) * | 2018-01-30 | 2018-07-10 | 曾淑敏 | A kind of cleaner of novel timber processing |
| CN109603424A (en) * | 2019-02-01 | 2019-04-12 | 上海汉磊环保科技有限公司 | A kind of renewable method and device thereof dusted except VOCs |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001137657A (en) * | 1999-11-12 | 2001-05-22 | Mitsubishi Heavy Ind Ltd | Exhaust gas treating device and method |
| CN1465425A (en) * | 2002-06-19 | 2004-01-07 | 清华同方股份有限公司 | Flue gas purifying method and apparatus for bag type dust remover |
| CN101775625A (en) * | 2009-12-02 | 2010-07-14 | 威海市正大环保设备有限公司 | Method and device for purifying electrolytic aluminum smoke |
| CN202555098U (en) * | 2012-04-12 | 2012-11-28 | 浙江大学 | Device for eliminating persistent organic pollutants (POPs) and heavy metals in smoke |
| CN205435381U (en) * | 2016-02-03 | 2016-08-10 | 中山市宏迪节能科技有限公司 | Waste gas purifying equipment |
-
2016
- 2016-02-03 CN CN201610072890.6A patent/CN105709564A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001137657A (en) * | 1999-11-12 | 2001-05-22 | Mitsubishi Heavy Ind Ltd | Exhaust gas treating device and method |
| CN1465425A (en) * | 2002-06-19 | 2004-01-07 | 清华同方股份有限公司 | Flue gas purifying method and apparatus for bag type dust remover |
| CN101775625A (en) * | 2009-12-02 | 2010-07-14 | 威海市正大环保设备有限公司 | Method and device for purifying electrolytic aluminum smoke |
| CN202555098U (en) * | 2012-04-12 | 2012-11-28 | 浙江大学 | Device for eliminating persistent organic pollutants (POPs) and heavy metals in smoke |
| CN205435381U (en) * | 2016-02-03 | 2016-08-10 | 中山市宏迪节能科技有限公司 | Waste gas purifying equipment |
Non-Patent Citations (1)
| Title |
|---|
| 张殿印等: "《袋式除尘器管理指南：安装、运行与维护》", 30 November 2013, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262819A (en) * | 2018-01-30 | 2018-07-10 | 曾淑敏 | A kind of cleaner of novel timber processing |
| CN109603424A (en) * | 2019-02-01 | 2019-04-12 | 上海汉磊环保科技有限公司 | A kind of renewable method and device thereof dusted except VOCs |
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Application publication date: 20160629 |
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| RJ01 | Rejection of invention patent application after publication |