CN105797494A - Purifying device for organic waste gas - Google Patents
Purifying device for organic waste gas Download PDFInfo
- Publication number
- CN105797494A CN105797494A CN201610286016.2A CN201610286016A CN105797494A CN 105797494 A CN105797494 A CN 105797494A CN 201610286016 A CN201610286016 A CN 201610286016A CN 105797494 A CN105797494 A CN 105797494A
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- CN
- China
- Prior art keywords
- waste gas
- filter
- filter chamber
- filter box
- waste
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- 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.)
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Classifications
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- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- 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
- B01D53/04—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 stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
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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)
- Treating Waste Gases (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a purifying device for organic waste gas. The purifying device comprises a filtering box, a negative pressure fan, a plurality of waste gas branches, a waste gas main pipe, a waste gas guide pipe and an overhauling system, wherein a gas inlet and a gas outlet are formed on the filtering box; one end of each waste gas branch is communicated with the negative pressure fan while the other end of each waste gas branch is communicated with one end of the waste gas main pipe; the other end of the waste gas main pipe is communicated with the gas inlet; a baffle is arranged in the filtering box so as to divide the filtering box into a primary filtering chamber and a secondary filtering chamber; the waste gas guide pipe penetrates through the baffle and is used for communicating the primary filtering chamber with the secondary filtering chamber; a protective screen is arranged on the inner wall of the primary filtering chamber; a primary filter is arranged in a chamber defined by the protective screen; an active carbon filter is arranged in the secondary filtering chamber. The purifying device for organic waste gas provided by the invention has the advantages of good dust removing effect and convenience in maintenance.
Description
Technical field
The present invention relates to air cleaning technical field, be specifically related to cleaning equipment for waste organic gas.
Background technology
At present, domestic organic waste gas treatment technology industry adopts active carbon adsorption technology mostly, and active carbon adsorption technology is the adsorption utilizing Microporous Structure of Active Carbon to solvent molecule or micel, thus the gas-solid separating method disliking dirty waste gas removed in air.When waste gas is by activated carbon adsorption medium, namely organic solvent therein is got off by " detention ", so that organic exhaust gas is purified.Active carbon adsorption technology leading portion does not do pretreatment, is directly over activated carbon adsorption and processes, and activated carbon is easily saturated, and easily occurs removing halfway problem；And current adsorption technology is big due to device volume, needing to use cat ladder during maintenance, operator occur that unexpected risk is bigger.
Summary of the invention
Based on this, the present invention provides a kind of cleaning equipment for waste organic gas, its good dedusting effect, easy to maintenance.
In order to realize the purpose of the present invention, the present invention by the following technical solutions:
A kind of cleaning equipment for waste organic gas, including filter box, negative-pressure air fan, some waste gas arms, waste gas supervisor, waste gas duct and examination and repair system, described filter box offers air inlet and gas outlet, one end of described waste gas arm all connects with described negative-pressure air fan, the other end all connects with one end of described waste gas supervisor, and the other end of described waste gas supervisor connects with described air inlet；A baffle plate it is provided with in described filter box, described filter box is divided into first order filter chamber and second level filter chamber, described waste gas duct wears described baffle plate and connects described first order filter chamber and second level filter chamber, described first order filter chamber connects with described waste gas supervisor, and described second level filter chamber connects with described gas outlet；The inwall of described first order filter chamber is provided with protection network, is provided with roughing efficiency air filter in the cavity that described protection network surrounds, and the described second level is provided with charcoal filter in filter chamber；Described examination and repair system include being located at described filter box side some maintenance doors, be located at described filter box side near described maintenance door overhault stand, be located at the inspection platform at described filter box top and connect the cat ladder of described inspection platform and ground.
Wherein in some embodiments, between outer wall and the described air inlet of described waste gas supervisor, it is provided with O-ring seal.
Wherein in some embodiments, described filter box is provided with the activated carbon connected with described second level filter chamber and adds mouth and activated carbon slag notch, and described activated carbon interpolation mouth and activated carbon slag notch are equipped with closing door.
Wherein in some embodiments, the porch of the inherent described waste gas duct in described first order filter chamber arranges a diversion fan.
Wherein in some embodiments, the bottom of described filter box is provided with an ash hole connected with described first order filter chamber, and described ash hole is arranged below an ash bucket, arranges a deashing rod in described ash bucket.
Wherein in some embodiments, described roughing efficiency air filter is non-woven fabrics, nylon wire, activated carbon filter material or metal hole pattern one therein.
Wherein in some embodiments, the other end and a dust-removal cloth-bag of described waste gas supervisor connect, and described dust-removal cloth-bag connects with the air inlet of described filter box.
Cleaning equipment for waste organic gas of the present invention, one filter box is set, the first order and second level filter chamber it is separated in filter box, the supervisor's connection of air inlet waste gas, waste gas supervisor connect with waste gas arm, and waste gas is pressed into waste gas arm by negative-pressure air fan effect, subsequently into waste gas, supervisor enters back in filter box, arranging protection network and roughing efficiency air filter in first order filter chamber, waste gas is tentatively filtered by roughing efficiency air filter, and protection network can prevent the air inlet impact to roughing efficiency air filter；The second level arranges charcoal filter in filter chamber, again waste gas is filtered, thus more than 5um granule dust is first filtered out by roughing efficiency air filter, then then through charcoal filter by 99% stink adsorb, thus purifying air to greatest extent so that can direct qualified discharge after exhaust-gas treatment；Arranging maintenance door on filter box, filter box side is provided with inspection platform, and inspection platform is connected with ground by a cat ladder so that maintenance dirt pocket is convenient, it is prevented that unexpected generation.
In some other embodiment, the porch of first order filter chamber inherence waste gas duct arranges a diversion fan so that the air after the first order filters can successfully import second level filter chamber, it is prevented that air is entered first order filter chamber by second level filter chamber reflux.
In some other embodiment, the other end and a dust-removal cloth-bag of waste gas supervisor connect, and dust-removal cloth-bag connects with the air inlet of filter box so that waste gas is before entering first order filter chamber, first pass through dust-removal cloth-bag and remove oarse-grained impurity, reduce the load of dust remove of first order filter chamber.
Accompanying drawing explanation
Fig. 1 is the top view of the cleaning equipment for waste organic gas of a preferred embodiment of the present invention；
Fig. 2 is the front view of cleaning equipment for waste organic gas described in Fig. 1, wherein shows base plate in Fig. 2；
Fig. 3 is the left view of cleaning equipment for waste organic gas described in Fig. 2；
Fig. 4 is the filter box internal structure schematic diagram of cleaning equipment for waste organic gas described in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can realize in many different forms, however it is not limited to embodiment described herein.On the contrary, the purpose providing these embodiments is to make the understanding to the disclosure more thorough comprehensively.
It should be noted that be referred to as " being fixed on " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.
Unless otherwise defined, all of technology used herein is identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology.The term used in the description of the invention herein is intended merely to the purpose describing specific embodiment, it is not intended that in the restriction present invention.
Refer to Fig. 1 to Fig. 4, the present invention relates to a kind of cleaning equipment for waste organic gas 100, for removing the impurity in waste gas so that waste gas reaches discharge standard.This cleaning equipment for waste organic gas 100 includes filter box 10, negative-pressure air fan 20, some waste gas arms 30, waste gas supervisor 40, waste gas duct 50 and examination and repair system 60；Wherein, filter box 10 is the container holding filter and air, and it is closed state.The opposite end of filter box 10 offers air inlet 11 and gas outlet 12 respectively, and air inlet 11 enters filter box 10 for waste gas, and gas outlet 12 is discharged for the cleaned air after purifying.One end of waste gas arm 30 all connects with negative-pressure air fan 20, waste gas is depressed in each waste gas arm 30 by negative-pressure air fan 20, one end that the other end of waste gas arm 30 is all responsible for 40 with waste gas connects, the other end of waste gas supervisor 40 connects with air inlet 11 so that the waste gas in each waste gas arm 30 is responsible for 40 each through waste gas and is entered in filter box 10.
A baffle plate 13 it is provided with in filter box 10, filter box 10 is divided into first order filter chamber 14 and second level filter chamber 15, waste gas duct 50 wears this baffle plate 13 and connects first order filter chamber 14 and second level filter chamber 15 so that the waste gas after processing in first order filter chamber 14 is entered in second level filter chamber 15 by waste gas duct 50.First order filter chamber 14 is responsible for 40 with waste gas and connects, and second level filter chamber 15 connects with gas outlet 12.It is provided with O-ring seal so that first order filter chamber 14 reaches maximum sealing state with extraneous, it is prevented that untreated complete air return is to extraneous between outer wall and the air inlet 11 of waste gas supervisor 40.The porch of the inherent waste gas duct 50 in first order filter chamber 14 arranges a diversion fan 51 so that the air behind first order filter chamber 14 can successfully import second level filter chamber 15, it is prevented that air is entered first order filter chamber 14 by second level filter chamber 15 reflux.
In other embodiments, the other end and a dust-removal cloth-bag 41 of waste gas supervisor 40 connect, and dust-removal cloth-bag 41 connects with the air inlet 11 of filter box 10.Arranging dust-removal cloth-bag 41 makes waste gas before entering first order filter chamber 14, first passes through dust-removal cloth-bag 41 and removes oarse-grained impurity, reduces the load of dust remove of first order filter chamber 14.This dust-removal cloth-bag 41 can carry out Pulse Width Control by controller.After long-time accumulation, dust-removal cloth-bag 41 can be accumulated substantial amounts of dust, regularly take and remove.The mode removed can be beat dirt or other modes.Between dust-removal cloth-bag 41 and waste gas supervisor 40 and the air inlet 11 of filter box 10, connected mode is detachably connected, as snapped connection, by iron wire solderless wrapped connection etc..
The inwall of first order filter chamber 14 is provided with protection network 16, is provided with roughing efficiency air filter 17 in the cavity that protection network 16 surrounds, and waste gas is tentatively filtered by roughing efficiency air filter 17, and protection network 16 can prevent the air inlet impact to roughing efficiency air filter.Diversion fan 51 is arranged on the outside of protection network 16, namely between protection network 16 and baffle plate 13.Being provided with charcoal filter 18, a kind of superior adsorbent that charcoal filter 18 purposes is the widest in second level filter chamber 15, hole is enriched, the big (700-1200m of adsorption surface area2Within the scope of/G).It is a kind of adsorbent for the affine combination thing structure of hydrophobicity, often the adsorbed organic solution reclaimed in waste gas and odorant.The porous solid material of waste gas and atmospheric surface is tied tactile mutually, and the pollutant in waste gas are adsorbed on a solid surface so that it is separate with mixture, reach the purpose of purification.The purification efficiency of adsorption cleaning is high, particularly low solubility VOC gas is had very strong detergent power, for simple purification waste gas, as long as adsorbent has enough consumptions, just can reach the degree of purification of any requirement.Roughing efficiency air filter 17 is non-woven fabrics, nylon wire, activated carbon filter material or metal hole pattern one therein, is preferably shaped to accordion, is similar to the shape of accordion, and this structure makes its filter effect more preferably.More than 5um granule dust is first filtered out by roughing efficiency air filter, then then through charcoal filter by 99% stink adsorb, thus purifying air to greatest extent so that can direct qualified discharge after exhaust-gas treatment.
Examination and repair system 60 includes being located at some maintenance doors 61 of described filter box 10 side, being located at filter box 10 side cat ladder 64 near the overhault stand 62 of maintenance door 61, the inspection platform 63 being located at filter box 10 top and connection inspection platform 63 with ground, operator can pass through this inspection platform 63 and filter box 10 are monitored or operate, as put into activated carbon etc.；Or open maintenance door 61 by overhault stand 62 to check, occur if any fault, filter box 10 can be keeped in repair so that maintenance or monitoring filtering casing 10 are convenient.
Filter box 10 is additionally provided with the activated carbon connected with second level filter chamber 15 and adds mouth 101 and activated carbon slag notch 102, activated carbon interpolation mouth 101 and activated carbon slag notch 102 are equipped with closing door, activated carbon is made to add mouth 101 with activated carbon slag notch 102 under normal circumstances for closed state, open activated carbon when needing to add activated carbon and add mouth 101, need to open during scavenging capacity breeze activated carbon slag notch 102, close when using complete.
Be provided with an ash hole 103 connected with first order filter chamber 14 in the bottom of filter box 10, this ash hole 103 is arranged below an ash bucket 104, arranges a deashing rod, for regularly stirring deashing rod, poured out by the ash in ash bucket 104 in ash bucket 104.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (7)
1. a cleaning equipment for waste organic gas, it is characterized in that, including filter box, negative-pressure air fan, some waste gas arms, waste gas supervisor, waste gas duct and examination and repair system, described filter box offers air inlet and gas outlet, one end of described waste gas arm all connects with described negative-pressure air fan, the other end all connects with one end of described waste gas supervisor, and the other end of described waste gas supervisor connects with described air inlet；A baffle plate it is provided with in described filter box, described filter box is divided into first order filter chamber and second level filter chamber, described waste gas duct wears described baffle plate and connects described first order filter chamber and second level filter chamber, described first order filter chamber connects with described waste gas supervisor, and described second level filter chamber connects with described gas outlet；The inwall of described first order filter chamber is provided with protection network, is provided with roughing efficiency air filter in the cavity that described protection network surrounds, and the described second level is provided with charcoal filter in filter chamber；Described examination and repair system include being located at described filter box side some maintenance doors, be located at described filter box side near described maintenance door overhault stand, be located at the inspection platform at described filter box top and connect the cat ladder of described inspection platform and ground.
2. cleaning equipment for waste organic gas according to claim 1, it is characterised in that: it is provided with O-ring seal between outer wall and the described air inlet of described waste gas supervisor.
3. cleaning equipment for waste organic gas according to claim 1, it is characterized in that: described filter box is provided with the activated carbon connected with described second level filter chamber and adds mouth and activated carbon slag notch, and described activated carbon interpolation mouth and activated carbon slag notch are equipped with closing door.
4. cleaning equipment for waste organic gas according to claim 1, it is characterised in that: the porch of the inherent described waste gas duct in described first order filter chamber arranges a diversion fan.
5. cleaning equipment for waste organic gas according to claim 1, it is characterised in that: the bottom of described filter box is provided with an ash hole connected with described first order filter chamber, and described ash hole is arranged below an ash bucket, arranges a deashing rod in described ash bucket.
6. cleaning equipment for waste organic gas according to claim 1, it is characterised in that: described roughing efficiency air filter is non-woven fabrics, nylon wire, activated carbon filter material or metal hole pattern one therein.
7. cleaning equipment for waste organic gas according to claim 1, it is characterised in that: the other end and a dust-removal cloth-bag of described waste gas supervisor connect, and described dust-removal cloth-bag connects with the air inlet of described filter box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286016.2A CN105797494B (en) | 2016-04-29 | 2016-04-29 | Cleaning equipment for waste organic gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610286016.2A CN105797494B (en) | 2016-04-29 | 2016-04-29 | Cleaning equipment for waste organic gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105797494A true CN105797494A (en) | 2016-07-27 |
| CN105797494B CN105797494B (en) | 2018-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610286016.2A Active CN105797494B (en) | 2016-04-29 | 2016-04-29 | Cleaning equipment for waste organic gas |
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| Country | Link |
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| CN (1) | CN105797494B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815984A (en) * | 2018-06-07 | 2018-11-16 | 江苏大学 | A kind of modified resin brick glue composite adsorption catalytic converter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030048988A (en) * | 2001-12-13 | 2003-06-25 | 주식회사 크린원 | Air cleaner |
| CN201493025U (en) * | 2009-06-09 | 2010-06-02 | 浙江叁益人防工程设备有限公司 | Filter absorber |
| CN204816040U (en) * | 2015-08-19 | 2015-12-02 | 陈颖颖 | Air cleaner constructs |
| CN105498479A (en) * | 2015-12-31 | 2016-04-20 | 天津市天朝鼎盛环保科技有限公司 | Filtering device for hazardous and harmful gas |
| CN205730621U (en) * | 2016-04-29 | 2016-11-30 | 东莞市恒升环保科技有限公司 | Cleaning equipment for waste organic gas |
-
2016
- 2016-04-29 CN CN201610286016.2A patent/CN105797494B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20030048988A (en) * | 2001-12-13 | 2003-06-25 | 주식회사 크린원 | Air cleaner |
| CN201493025U (en) * | 2009-06-09 | 2010-06-02 | 浙江叁益人防工程设备有限公司 | Filter absorber |
| CN204816040U (en) * | 2015-08-19 | 2015-12-02 | 陈颖颖 | Air cleaner constructs |
| CN105498479A (en) * | 2015-12-31 | 2016-04-20 | 天津市天朝鼎盛环保科技有限公司 | Filtering device for hazardous and harmful gas |
| CN205730621U (en) * | 2016-04-29 | 2016-11-30 | 东莞市恒升环保科技有限公司 | Cleaning equipment for waste organic gas |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108815984A (en) * | 2018-06-07 | 2018-11-16 | 江苏大学 | A kind of modified resin brick glue composite adsorption catalytic converter |
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| Publication number | Publication date |
|---|---|
| CN105797494B (en) | 2018-08-14 |
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Address after: 523846 the West Industrial Zone, Shatin Town, Dongguan, Guangdong Patentee after: DONGGUAN HENGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 523846 Jintou Industrial Zone, Shatou Village, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN HENGSHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |