CN205252832U - Fume chamber organic waste gas purifier - Google Patents
Fume chamber organic waste gas purifier Download PDFInfo
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- CN205252832U CN205252832U CN201521067108.9U CN201521067108U CN205252832U CN 205252832 U CN205252832 U CN 205252832U CN 201521067108 U CN201521067108 U CN 201521067108U CN 205252832 U CN205252832 U CN 205252832U
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- active carbon
- vent cabinet
- purification
- raised line
- steam
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Abstract
The utility model discloses a fume chamber organic waste gas purifier in the waste gas purification technology field, including outer exhaust pipe and the purification can body, outer exhaust pipe is linked together with the upper portion of the purification can body, and the top correspondence of the purification can body is equipped with reducing five -way pipe, takes over down all to correspond for four of reducing five -way pipe to be connected with the administration -management down of airing exhaust, and purification can body lower part fixedly connected with waste liquid is collected and is fought, separates through porous bearing board between the purification can body and waste liquid are collected and is fought, and activated carbon filler piles up in the internal portion of purification can, and the lower extreme and the waste liquid of the administration -management down of airing exhaust are collected the inboard wind zone that collects of fighting and be linked together, the vertical steam gas distribution pipe of installing on the porous bearing board, the collection wind zone that the waste liquid was collected in fighting is linked together with hot -blast intake pipe, and the air inlet menstruation heat wind motorised valve of hot -blast intake pipe is connected with the air heater. Heat activated carbon filler through steam generator, the menstruation heat fan is dried again, realizes the normal position regeneration of active carbon, and increase of service life, this device arrange with the fume chamber is interdependent, reduction fan energy consumption.
Description
Technical field
The utility model belongs to waste gas purification technical field, particularly a kind of vent cabinet cleaning equipment for waste organic gas and regeneration method of active carbon and circuit controller.
Background technology
Along with scale and the quantity of school duty room and scientific experiment chamber constantly increase, laboratory pollution problem is also outstanding day by day. Laboratory hood exhaust emission kind is assorted, and concentration is high, strong toxicity, and discharge capacity is little and harm is large, and most laboratory is all positioned at and lives and office aggregation zone, should cause enough attention.
In prior art, organic waste-gas purification method mainly contains the catalytic combustion method of purification, directly the burn method of purification, biological clarification, plasma decomposing, purifying method and the active carbon adsorption method of purification. Because active carbon adsorption is easy to implement, laboratory hood organic exhaust gas generally adopts the charcoal absorption method of purification. In prior art, have a kind of vent cabinet cleaning equipment for waste organic gas, its structure comprises the adsorption tower being connected with vent cabinet through pipeline, is provided with the blower fan for air draft in pipeline, is provided with the active carbon for purifying exhaust air in adsorption tower. Its weak point is: one, and adsorption tower is arranged on roof or ground conventionally, longer with the distance of vent cabinet, and therefore gas sampling pipeline is long, and blower fan power consumption is large, purifies cost higher, the pipeline phase mutual interference between many vent cabinets, pipe laying difficulty is large; Its two, in order to ensure purification efficiency, active carbon needs timely replacing in use for some time, the active carbon replacement cycle in adsorption tower is difficult to grasp, and it is higher constantly to change the cost of active carbon.
Utility model content
One of the purpose of this utility model is to provide a kind of vent cabinet cleaning equipment for waste organic gas, makes itself and the interdependent layout of vent cabinet, has shortened the duct length for collecting vent cabinet waste gas, reduces fan energy consumption and piping cost, after waste gas purification, can discharge nearby.
The purpose of this utility model is achieved in that a kind of vent cabinet cleaning equipment for waste organic gas, the exhaust system that comprises active carbon filler and be connected with vent cabinet, described exhaust system comprises the external air exhausting tube being fixedly mounted on exterior wall, the air outlet place correspondence of external air exhausting tube is provided with exhaust fan, between described external air exhausting tube and vent cabinet, be also provided with upright purification tank body, the other end of described external air exhausting tube is connected with the top that purifies tank body, the top correspondence that purifies tank body is provided with reducing Five-way tube, described reducing Five-way tube comprises a upper connecting tube and four lower linking tubes that Open Side Down, the upper connecting tube of reducing Five-way tube is connected with vent cabinet through vent cabinet exhaust duct, four equal correspondences of lower linking tube of reducing Five-way tube are connected with air draft down pipe, described purification tank body lower part is fixedly connected with the waste collection bucket being connected as a single entity with tank body, purify between tank body and waste collection bucket and separate through porous supporting plate, described active carbon filler is deposited in purification tank interior through porous supporting plate, the lower end of described air draft down pipe is connected with Ji Feng district inside waste collection bucket through union elbow, some steam gas distribution pipes are vertically installed on described porous supporting plate, the upper end of every steam gas distribution pipe is all imbedded in active carbon filler, lower end is connected with the steam inlet duct being horizontally set in waste collection bucket, the air inlet of steam inlet duct is connected with steam generator through steam motor-driven valve, described waste collection bucket Nei Jifeng district is connected with hot blast air inlet pipe, and the air inlet of hot blast air inlet pipe is connected with air-heater through hot blast motor-driven valve.
When the work of this device, exhaust fan work, vent cabinet waste gas enters the upper connecting tube of reducing Five-way tube through vent cabinet exhaust duct, enter respectively four corresponding air draft down pipes from four lower linking tubes of reducing Five-way tube again, waste gas enters waste collection Dou Jifeng district through union elbow again, enter purification tank interior by the hole on porous supporting plate, active carbon filler adsorbs to fall the impurity such as attached aromatics in waste gas, alcohols, lipid, and purified gas is discharged by external air exhausting tube. Compared with prior art, the beneficial effects of the utility model are: will purify the interdependent layout of tank body and vent cabinet, shortened the duct length of collecting vent cabinet waste gas, waste gas enters purification tank body and can discharge nearby after active carbon filler purifies, and has reduced fan energy consumption and piping cost. This device can adapt to the features such as laboratory exhaust gas discharge kind is many, change in concentration large, intermittent operation, and supporting mutually with vent cabinet, does not change the existing layout in laboratory. This apparatus structure is simple, easy to use, is easy to promote.
As further improvement of the utility model, the upside of described porous supporting plate is fixedly welded with 8-10 root by the hollow cuboid raised line that is evenly spaced setting, the width of every raised line is 25-35mm, and the height of raised line is 45-55mm, adjacent raised line be spaced apart 75-85mm; Hole on porous supporting plate is the some rectangle passages that are arranged on every raised line both sides by being evenly spaced, the width of rectangle passage is 1.5-2.5mm, be highly 35-45mm, the spacing of adjacent passage is 7-9mm, described porous supporting plate surface and the below that is positioned at every raised line be equipped with the circular hole that some diameters are 15-25mm, the adjacent circular holes of every raised line below is pressed the equidistant spread configuration in interval of 45-55mm, and described waste collection Dou Jifeng district is connected through described circular hole and passage and purification tank interior. Waste gas in waste collection Dou Jifeng district enters in active carbon filler by the passage of the circular hole on porous supporting plate, raised line both sides successively, the resistance of air-flow in the time that porous supporting plate enters active carbon filler reduced greatly, and reduced the loss amount leaking under the hole of granular activated carbon from porous supporting plate; Waste gas can enter in active carbon filler more equably, and active carbon adsorbs the harmful substance in waste gas more fully.
As further improvement of the utility model, described raised line is provided with 9, and the width of raised line is 30mm, and the height of raised line is 50mm, adjacent raised line be spaced apart 80mm; The width of described passage is 2mm, is highly 40mm, and the spacing of adjacent passage is 8mm, and the diameter of described circular hole is 20mm, and the spacing of adjacent circular holes is 50mm. This technical scheme enters in active carbon filler the circular hole of waste gas from porous supporting plate and the passage of raised line both sides more equably, and waste gas is purified by charcoal absorption fully, improves purification efficiency.
As further improvement of the utility model, the upper and lower of described purification pot body sidewall is respectively equipped with filler charging aperture and filler discharging opening. Add active carbon filler by filler charging aperture toward purifying in tank body, in the time that active carbon filler uses certain hour to change, by filler discharging opening, active carbon filler is taken out.
As further improvement of the utility model, the height of described active carbon filler layer is set to 550-650mm, and the upper horizontal that purifies tank interior and be positioned at active carbon filler is provided with screen pack, and screen pack is arranged on the top of filler charging aperture. This technical scheme makes the effect of harmful substance in active carbon filler absorption waste gas better, when waste gas upwards rises by active carbon filler and along purification tank body, can take away part activated carbon granule, and screen pack can be held back the active carbon filler of being carried secretly by air-flow.
For the steam that makes steam generator ejection can enter purification tank body more equably, described steam gas distribution pipe is provided with 9, and steam gas distribution pipe is pressed circumference uniform distribution spread configuration.
Two of the purpose of this utility model is to provide a kind of regeneration method of active carbon of vent cabinet cleaning equipment for waste organic gas, make active carbon filler using after certain hour, can carry out in-situ regeneration, reduce and change number of times and operating cost, extend the service life of active carbon, greatly save and purify cost.
For this reason, the technical solution of the utility model is: a kind of regeneration method of active carbon of vent cabinet cleaning equipment for waste organic gas, comprise the steps: the active carbon filler of finishing changing to recycle several times, the process that at every turn recycles of active carbon filler comprises the steps:
After described exhaust fan work 200-900h, stop, steam generator work stops after passing into the steam 20-40min of 170-190 DEG C, and air-heater work stops after passing into the hot blast 50-70min of 130-150 DEG C, vent cabinet waste gas purification apparatus no-load running 25-35min.
Exhaust fan work, vent cabinet waste gas purification apparatus starts purification exhaust case waste gas, active carbon filler starts regeneration after using 200-900h, steam generator produces steam and enters active carbon filler layer by steam inlet duct and steam gas distribution pipe, Steam Heating active carbon filler, improve the mean kinetic energy of adsorption molecule, adsorption molecule departs from activated carbon surface, the waste liquid producing enters in waste collection bucket by porous supporting plate, then air-heater produces hot blast and enters Ji Fengqu through hot blast air inlet pipe, hot blast is by the circular hole on porous supporting plate, passage on raised line enters active carbon filler layer again and dries, after vent cabinet waste gas purification apparatus no-load running 25-35min, complete the regeneration of active carbon, then repeat the process that recycles of above-mentioned active carbon filler. this method makes after active carbon filler completes absorption to waste gas, can carry out in-situ regeneration, reduces and changes number of times and operating cost, and then continue purifying exhaust air, has extended the service life of active carbon, greatly saves and purifies cost.
In order to use active carbon filler as far as possible, better active carbon is carried out to circular regeneration, described active carbon filler recycles five times, recycle in process at every turn, steam generator work stops after passing into the steam 30min of 180 DEG C, air-heater work stops after passing into the hot blast 60min of 140 DEG C, vent cabinet waste gas purification apparatus no-load running 30min. Active carbon filler recycles after five times, and adsorption effect reduces greatly, passes into the steam 30min of 180 DEG C, and fully heat activated charcoal filler, passes into the hot blast 60min of 140 DEG C, can fully dry active carbon, saves the energy.
In order to ensure that active carbon filler is good to the adsorption effect of waste gas, recycling for the first time in process of described active carbon filler, stops after exhaust fan work 700-900h; Recycle for the second time in process, after exhaust fan work 500-700h, stop; Recycle for the third time in process, after exhaust fan work 400-600h, stop; Recycle in process for the 4th time, after exhaust fan work 300-500h, stop; Recycle in process for the 5th time, after exhaust fan work 200-400h, stop. Active carbon is regenerated after using, and adsorption effect can reduce, and recycles in process for five times, and the lasting adsorption time of active carbon filler progressively shortens.
Three of the purpose of this utility model is to provide a kind of circuit controller of regeneration method of active carbon of vent cabinet cleaning equipment for waste organic gas, can realize the regenerative process of accurate control active carbon.
For achieving the above object: a kind of circuit controller of regeneration method of active carbon of vent cabinet cleaning equipment for waste organic gas, comprising:
Power module, for providing the operating voltage of MCU Microprocessor Control Unit, steam generator, air-heater and exhaust fan;
Time detecting module, for detection of the working time of steam generator, air-heater and exhaust fan;
Steam generator control module, for controlling the duty of steam generator;
Air-heater control module, for controlling the duty of air-heater;
Exhaust fan control module, for controlling the duty of exhaust fan;
MCU Microprocessor Control Unit, for controlling the duty of steam generator control module, air-heater control module and exhaust fan control module;
When circuit controller work, MCU Microprocessor Control Unit sends working signal to exhaust fan control module, in the time that the working time that time detection module records exhaust fan is 200-900h, MCU Microprocessor Control Unit sends silence signal to exhaust fan control module, and sends working signal to steam generator control module; In the time that the working time that time detection module records steam generator is 20-40min, MCU Microprocessor Control Unit sends silence signal to steam generator control module, and thermotropism air-blower control module is sent working signal; In the time that the working time that time detection module records air-heater is 50-70min, MCU Microprocessor Control Unit thermotropism air-blower control module is sent silence signal, and send unloaded operation signal to exhaust fan control module, in the time that the unloaded operation time that time detection module records exhaust fan is 25-35min, MCU Microprocessor Control Unit sends working signal to exhaust fan control module; Repetitive cycling said process 4-6 time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged drawing at A place in Fig. 1.
Fig. 3 is the top view of Fig. 1.
Fig. 4 is the structural representation of porous supporting plate.
Fig. 5 is that the BB of Fig. 4 is to cutaway view.
Fig. 6 is the sectional drawing of the raised line on porous supporting plate.
Fig. 7 is the schematic diagram of the circuit controller of the regeneration method of active carbon of vent cabinet cleaning equipment for waste organic gas.
Fig. 8 is the job step schematic diagram of the circuit controller of the regeneration method of active carbon of vent cabinet cleaning equipment for waste organic gas.
Wherein, 1 external air exhausting tube, 2 exterior walls, 3 exhaust fans, 4 purify tank body, 5 reducing Five-way tubes, 6 vent cabinet exhaust ducts, 7 vent cabinets, 8 waste collection buckets, 8aJi Feng district, 9 porous supporting plates, 10 active carbon fillers, 11 air draft down pipes, 12 union elbows, 13 steam gas distribution pipes, 14 steam inlet ducts, 15 steam generators, 16 hot blast air inlet pipe, 17 air-heaters, 18 discharging of waste liquid pipes, 19 bracing frames, 20 raised lines, 21 circular holes, 22 passages, 23 filler charging apertures, 24 filler discharging openings, 25 screen packs.
Detailed description of the invention
As Fig. 1-6, for a kind of vent cabinet cleaning equipment for waste organic gas of the present utility model, the exhaust system that comprises active carbon filler 10 and be connected with vent cabinet, described exhaust system comprises the external air exhausting tube 1 being fixedly mounted on exterior wall 2, the air outlet place correspondence of external air exhausting tube 1 is provided with exhaust fan 3, between external air exhausting tube 1 and vent cabinet 7, be also provided with upright purification tank body 4, purify tank body 4 and be fixedly mounted on bracing frame 19; The other end of external air exhausting tube 1 is connected with the top that purifies tank body 4, the top correspondence that purifies tank body 4 is provided with reducing Five-way tube 5, reducing Five-way tube 5 comprises a upper connecting tube and four lower linking tubes that Open Side Down, the upper connecting tube of reducing Five-way tube 5 is connected with vent cabinet 7 through vent cabinet exhaust duct 6, four equal correspondences of lower linking tube of reducing Five-way tube 5 are connected with air draft down pipe 11, purify tank body 4 bottoms and be fixedly connected with the waste collection bucket 8 being connected as a single entity with tank body, waste collection bucket 8 lower ends are provided with discharging of waste liquid pipe 18; Purify between tank body 4 and waste collection bucket 8 and separate through porous supporting plate 9, active carbon filler 10 is deposited in and purifies tank body 4 inside through porous supporting plate 9, in order to reduce the loss amount of active carbon, the upside of porous supporting plate 9 is fixedly welded with 9 by the hollow cuboid raised line 20 that is evenly spaced setting, the width of every raised line 20 is 30mm, the height of raised line 20 is 50mm, adjacent raised line 20 be spaced apart 80mm; Hole on porous supporting plate 9 is the some rectangle passages 22 that are arranged on every raised line 20 both sides by being evenly spaced, the width of rectangle passage 22 is 2mm, be highly 40mm, the spacing of adjacent passage 22 is 8mm, porous supporting plate 9 surface and the below that is positioned at every raised line 20 be equipped with the circular hole 21 that some diameters are 20mm, the adjacent circular holes 21 of every raised line 20 belows is pressed the equidistant spread configuration in interval of 50mm, and waste collection bucket 8 Ji Feng district 8a are connected with purification tank body 4 inside through circular hole 21 and passage 22; The lower end of air draft down pipe 11 is connected with waste collection bucket 8 Ji Feng district, inner side 8a through union elbow 12; 9 steam gas distribution pipes are vertically installed on porous supporting plate 9, the upper end of every steam gas distribution pipe 9 is all imbedded in active carbon filler 10, lower end is connected with the steam inlet duct 14 being horizontally set in waste collection bucket 8, for steam is more evenly contacted with active carbon filler fully, the upper end of steam gas distribution pipe is provided with some micropores; The air inlet of steam inlet duct 14 is connected with steam generator 15 through steam motor-driven valve, and waste collection bucket 8 Nei Jifeng district 8a are connected with hot blast air inlet pipe 16, and the air inlet of hot blast air inlet pipe 16 is connected with air-heater 17 through hot blast motor-driven valve. The upper and lower that purifies tank body 4 sidewalls is respectively equipped with filler charging aperture 23 and filler discharging opening 24. The height that active carbon filler is 10 layers is set to 550-650mm, purifies tank body 4 upper horizontal inner and that be positioned at active carbon filler 10 and is provided with screen pack 25, and screen pack 25 is arranged on the top of filler charging aperture 23.
The regeneration method of active carbon of a kind of vent cabinet cleaning equipment for waste organic gas of the present utility model, comprises the steps: the active carbon filler of finishing changing 10 to recycle five times, and the process that at every turn recycles of active carbon filler 10 comprises the steps:
Exhaust fan 3 is worked after 800h and is stopped, and steam generator 15 work stop after passing into the steam 30min of 180 DEG C, and air-heater 17 work stop after passing into the hot blast 60min of 140 DEG C, vent cabinet waste gas purification apparatus no-load running 30min. In order to ensure that active carbon filler is good to the adsorption effect of waste gas, the recycling for the first time in process of active carbon filler 10, exhaust fan 3 is worked after 800h and is stopped; Recycle for the second time in process, exhaust fan 3 is worked after 600h and is stopped; Recycle for the third time in process, exhaust fan 3 is worked after 500h and is stopped; Recycle in process for the 4th time, exhaust fan 3 is worked after 400h and is stopped; Recycle in process for the 5th time, exhaust fan 3 is worked after 300h and is stopped.
When a kind of vent cabinet cleaning equipment for waste organic gas work of the present utility model, exhaust fan 3 sucks vent cabinet waste gas the upper connecting tube of reducing Five-way tube 5 through vent cabinet exhaust duct 6, enter respectively four corresponding air draft down pipes 11 from four lower linking tubes of reducing Five-way tube 5 again, waste gas enters waste collection bucket 8 Ji Feng district 8a through union elbow 12 again, enter and purify tank body 4 inside by the hole on porous supporting plate 9, the impurity such as attached aromatics in waste gas, alcohols, lipid are fallen in active carbon filler 10 absorption, and purified gas is discharged by external air exhausting tube 1, exhaust fan 3 quits work, steam generator 15 produces steam and enters 10 layers of active carbon fillers by steam inlet duct 14 and steam gas distribution pipe 13, Steam Heating active carbon filler 10, improve the mean kinetic energy of adsorption molecule, adsorption molecule departs from activated carbon surface, the waste liquid producing enters in waste collection bucket 8 by porous supporting plate 9, then air-heater 17 produces hot blast and enters Ji Fengqu through hot blast air inlet pipe 16, hot blast is by the circular hole 21 on porous supporting plate 9, passage 22 on raised line 20 enters 9 layers of active carbon fillers again and dries, after vent cabinet waste gas purification apparatus no-load running 30min, complete the regeneration of active carbon, in order to ensure purification efficiency, active carbon filler recycles after 5 times, must change.
Regeneration activity carbon filling material can recycle five times, replacing number of times and operating cost are reduced, greatly reduce purification cost, to purify the interdependent layout of tank body and vent cabinet, shorten the duct length of collecting vent cabinet waste gas, waste gas enters purification tank body and can discharge nearby after active carbon filler purifies, and has reduced fan energy consumption and piping cost. This device can adapt to the features such as laboratory exhaust gas discharge kind is many, change in concentration large, intermittent operation, and supporting mutually with vent cabinet, does not change the existing layout in laboratory.
As Fig. 7 and 8, be a kind of circuit controller of regeneration method of active carbon of vent cabinet cleaning equipment for waste organic gas, comprising:
Power module, for providing the operating voltage of MCU Microprocessor Control Unit, steam generator, air-heater and exhaust fan;
Time detecting module, for detection of the working time of steam generator, air-heater and exhaust fan;
Steam generator control module, for controlling the duty of steam generator;
Air-heater control module, for controlling the duty of air-heater;
Exhaust fan control module, for controlling the duty of exhaust fan;
MCU Microprocessor Control Unit, for controlling the duty of steam generator control module, air-heater control module and exhaust fan control module;
When circuit controller work, MCU Microprocessor Control Unit sends working signal to exhaust fan control module, when the working time T that records exhaust fan when time detection module is 200-900h, MCU Microprocessor Control Unit sends silence signal to exhaust fan control module, and sends working signal to steam generator control module; When the working time A that records steam generator when time detection module is 20-40min, MCU Microprocessor Control Unit sends silence signal to steam generator control module, and thermotropism air-blower control module is sent working signal; When the working time B that records air-heater when time detection module is 50-70min, MCU Microprocessor Control Unit thermotropism air-blower control module is sent silence signal, and send unloaded operation signal to exhaust fan control module, when time detection module record exhaust fan the unloaded operation time, C was 25-35min time, MCU Microprocessor Control Unit sends working signal to exhaust fan control module; Repetitive cycling said process 4 times again. The working time T of exhaust fan1For 800h, T in cyclic process for the first time2For 600h, T in cyclic process for the second time3For 500h, T in cyclic process for the third time4For 400h, T in the 4th cyclic process5For 300h.
The utility model is not limited to above-described embodiment; on the basis of the disclosed technical scheme of the utility model; those skilled in the art is according to disclosed technology contents; do not need performing creative labour just can make some replacements and distortion to some technical characterictics wherein, these replacements and distortion are all in protection domain of the present utility model.
Claims (6)
1. a vent cabinet cleaning equipment for waste organic gas, the exhaust system that comprises active carbon filler and be connected with vent cabinet, described exhaust system comprises the external air exhausting tube being fixedly mounted on exterior wall, the air outlet place correspondence of external air exhausting tube is provided with exhaust fan, it is characterized in that: between described external air exhausting tube and vent cabinet, be also provided with upright purification tank body, the other end of described external air exhausting tube is connected with the top that purifies tank body, the top correspondence that purifies tank body is provided with reducing Five-way tube, described reducing Five-way tube comprises a upper connecting tube and four lower linking tubes that Open Side Down, the upper connecting tube of reducing Five-way tube is connected with vent cabinet through vent cabinet exhaust duct, four equal correspondences of lower linking tube of reducing Five-way tube are connected with air draft down pipe, described purification tank body lower part is fixedly connected with the waste collection bucket being connected as a single entity with tank body, purify between tank body and waste collection bucket and separate through porous supporting plate, described active carbon filler is deposited in purification tank interior through porous supporting plate, the lower end of described air draft down pipe is connected with Ji Feng district inside waste collection bucket through union elbow, some steam gas distribution pipes are vertically installed on described porous supporting plate, the upper end of every steam gas distribution pipe is all imbedded in active carbon filler, lower end is connected with the steam inlet duct being horizontally set in waste collection bucket, the air inlet of steam inlet duct is connected with steam generator through steam motor-driven valve, described waste collection bucket Nei Jifeng district is connected with hot blast air inlet pipe, and the air inlet of hot blast air inlet pipe is connected with air-heater through hot blast motor-driven valve.
2. a kind of vent cabinet cleaning equipment for waste organic gas according to claim 1, it is characterized in that: the upside of described porous supporting plate is fixedly welded with 8-10 root by the hollow cuboid raised line that is evenly spaced setting, the width of every raised line is 25-35mm, the height of raised line is 45-55mm, adjacent raised line be spaced apart 75-85mm; Hole on porous supporting plate is the some rectangle passages that are arranged on every raised line both sides by being evenly spaced, the width of rectangle passage is 1.5-2.5mm, be highly 35-45mm, the spacing of adjacent passage is 7-9mm, described porous supporting plate surface and the below that is positioned at every raised line be equipped with the circular hole that some diameters are 15-25mm, the adjacent circular holes of every raised line below is pressed the equidistant spread configuration in interval of 45-55mm, and described waste collection Dou Jifeng district is connected through described circular hole and passage and purification tank interior.
3. a kind of vent cabinet cleaning equipment for waste organic gas according to claim 2, is characterized in that: described raised line is provided with 9, the width of raised line is 30mm, and the height of raised line is 50mm, adjacent raised line be spaced apart 80mm; The width of described passage is 2mm, is highly 40mm, and the spacing of adjacent passage is 8mm, and the diameter of described circular hole is 20mm, and the spacing of adjacent circular holes is 50mm.
4. a kind of vent cabinet cleaning equipment for waste organic gas according to claim 3, is characterized in that: the upper and lower of described purification pot body sidewall is respectively equipped with filler charging aperture and filler discharging opening.
5. a kind of vent cabinet cleaning equipment for waste organic gas according to claim 4, it is characterized in that: the height of described active carbon filler layer is set to 550-650mm, the upper horizontal that purifies tank interior and be positioned at active carbon filler is provided with screen pack, and screen pack is arranged on the top of filler charging aperture.
6. a kind of vent cabinet cleaning equipment for waste organic gas according to claim 5, is characterized in that: described steam gas distribution pipe is provided with 9, and steam gas distribution pipe is pressed circumference uniform distribution spread configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067108.9U CN205252832U (en) | 2015-12-21 | 2015-12-21 | Fume chamber organic waste gas purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521067108.9U CN205252832U (en) | 2015-12-21 | 2015-12-21 | Fume chamber organic waste gas purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205252832U true CN205252832U (en) | 2016-05-25 |
Family
ID=55994384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521067108.9U Withdrawn - After Issue CN205252832U (en) | 2015-12-21 | 2015-12-21 | Fume chamber organic waste gas purifier |
Country Status (1)
| Country | Link |
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| CN (1) | CN205252832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477976A (en) * | 2015-12-21 | 2016-04-13 | 扬州天辉钢木制品工程有限公司 | Ventilation cabinet organic waste gas purification device and activated carbon regeneration method and circuit controller |
-
2015
- 2015-12-21 CN CN201521067108.9U patent/CN205252832U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105477976A (en) * | 2015-12-21 | 2016-04-13 | 扬州天辉钢木制品工程有限公司 | Ventilation cabinet organic waste gas purification device and activated carbon regeneration method and circuit controller |
| CN105477976B (en) * | 2015-12-21 | 2018-01-12 | 扬州天辉实验装备环保工程有限公司 | Vent cabinet cleaning equipment for waste organic gas and regeneration method of active carbon and circuit controller |
| CN105477976B8 (en) * | 2015-12-21 | 2019-12-27 | 扬州天辉实验室装备环保工程有限公司 | Fume hood organic waste gas purification device, activated carbon regeneration method and circuit controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160525 Effective date of abandoning: 20180112 |