CN108187448A - A kind of highly enriched organic waste gas concentrating device and method light-dutyer than high temperature resistant - Google Patents
A kind of highly enriched organic waste gas concentrating device and method light-dutyer than high temperature resistant Download PDFInfo
- Publication number
- CN108187448A CN108187448A CN201810163930.7A CN201810163930A CN108187448A CN 108187448 A CN108187448 A CN 108187448A CN 201810163930 A CN201810163930 A CN 201810163930A CN 108187448 A CN108187448 A CN 108187448A
- Authority
- CN
- China
- Prior art keywords
- core
- chamber
- desorption
- concentration
- composition body
- 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.)
- Granted
Links
- 239000007789 gas Substances 0.000 title claims abstract description 106
- 239000010815 organic waste Substances 0.000 title claims abstract description 17
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003795 desorption Methods 0.000 claims abstract description 61
- 239000000203 mixture Substances 0.000 claims abstract description 41
- 238000005192 partition Methods 0.000 claims abstract description 26
- 239000003463 adsorbent Substances 0.000 claims abstract description 24
- 238000001179 sorption measurement Methods 0.000 claims abstract description 17
- 238000012856 packing Methods 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims description 23
- 238000001816 cooling Methods 0.000 claims description 18
- 239000002912 waste gas Substances 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 9
- 239000002808 molecular sieve Substances 0.000 claims description 8
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 8
- 238000011049 filling Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 5
- 239000000835 fiber Substances 0.000 claims description 5
- 238000010926 purge Methods 0.000 claims description 5
- 230000008929 regeneration Effects 0.000 claims description 5
- 238000011069 regeneration method Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910021536 Zeolite Inorganic materials 0.000 claims description 4
- 238000009835 boiling Methods 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000010457 zeolite Substances 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 239000011796 hollow space material Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 7
- 238000012857 repacking Methods 0.000 abstract description 2
- 239000011162 core material Substances 0.000 description 112
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 239000012855 volatile organic compound Substances 0.000 description 5
- 239000012141 concentrate Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 238000002336 sorption--desorption measurement Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000007591 painting process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/104—Alumina
-
- 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
- B01D2253/106—Silica or silicates
-
- 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
- B01D2253/106—Silica or silicates
- B01D2253/108—Zeolites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
- B01D2259/4009—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating using hot gas
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to volatile organic waste gas abatement equipments, it is desirable to provide a kind of highly enriched organic waste gas concentrating device and method light-dutyer than high temperature resistant.The hollow housing of the device is divided into the adsorbent chamber on top and the discharge gas collecting chamber of lower part by lateral partitions, and the two does not connect each other；The core composition body of multiple cylinder-like structures being made of several Attraction blocks is arranged in housing；Desorption chamber is collectively constituted with the outer wall of vertical baffle and each core composition body, vertical baffle is set in core passageway, core passageway is divided into row's bleed passage and concentration exhaust steam passage；Partition board is fixed setting, and is contacted with the surface of core composition body for elastic packing, and can obstruct both sides gas while core composition body is kept to rotate freely avoids mutually circulating.The present invention can need to increase the quantity of core composition body according to the desorption ability of design, improve device repacking flexibility, the adsorption capacity of the Attraction block after desorption is ensure that with minimum cost, can greatly prolong the Acceptable life of Attraction block.
Description
Technical field
The present invention relates to volatile organic waste gas to administer field, in particular to a kind of highly enriched organic waste light-dutyer than high temperature resistant
Gas enrichment facility and method.
Background technology
With the progress of Chinese society economy, atmosphere pollution being on the rise of situation.It is growing in order to meet the people
Good life needs, and national correlation department has put into effect a series of environmental protection policy, the successive implementation focus region in each place, emphasis
Enterprise's volatile organic matter Introduction of The Comprehensive Regulating Works.Wherein attached most importance to industries such as petrochemical industry, chemical industry, application, packages printings, implemented
Volatile organic matter overall process control measure.Newly, change, extend the project of discharge volatile organic matter, it is necessary to according to " first-class
The principle of design, first-class equipment, first-class pollution treatment, first-class management " is built, strict implement relevant atmospheric pollutant
Discharge standard is realized double up to standard with uncontrollable discharge in a organized way.Newly-increased Volatile organic emissions amount carries out active service in region
Source, which is cut down, to be substituted.Such as painting dressing automobiles industry requires the reduction of volatile organic matter to reach 90%, for the row of paint industry
It is more and more harsh to put standard.At present the waste gas pollution control and treatment in China is gradually from middle and high concentration to middle low concentration, even super low concentration
VOCs treatment changes, therefore this requires the organic wastes using significantly more efficient Treatment process processing low concentration Wind Volume
Gas.
Currently for treatment technology mainly active charcoal Adsorption Concentration and the runner suction of the organic exhaust gas of low concentration Wind Volume
Attached concentration.Activated carbon adsorption concentration has the advantages such as adsorption capacity is big, input cost is low.Simultaneously there is also desorption efficiency it is low,
Tolerable temperature is low, needs the shortcomings of periodic replacement.Chinese patent CN201997227U proposes a kind of energy-saving absorption, desorption
Combined system using hollow structure, reduces the loss of heat, improves the desorption efficiency of active carbon bed to a certain extent.But
The program still has that safety is poor, the drawbacks of need to regularly replacing.
Runner Adsorption Concentration technology can realize continuous absorption regeneration by the continuous rotation of runner core；Due to core
Material uses molecular sieve, high temperature resistant, and desorption efficiency improves.Chinese patent CN201361513Y provides a kind of rotary-type organic
Exhaust gas adsorbs and desorption apparatus, adsorption layer alternately adsorb and are desorbed two steps during rotation, and working efficiency carries
It is high；Adsorbent layer continuously updates, and adsorbance also accordingly improves.But due to the unique contour structures of runner, disassembling, assembling and replacing not side
Just, and gas treatment limited area, cycles of concentration can only achieve 5-20 times, and minimum processing pollutant concentration is 200ppm, for
The processing capacity of the exhaust gas of lower concentration is limited.Chinese patent CN202700317U proposes a kind of chamber off-line desorption molecule
Sieving cylinder adsorption plant, can be and multiple with elevated temperature desorption higher boiling organic pollution using the heat safe characteristic of molecular sieve
Molecular sieve filter cylinder improves the processing area of exhaust-gas treatment, can effectively improve its cycles of concentration.The device is in processing strong wind
There is certain competitive advantage in terms of amount, low-concentration organic exhaust gas processing.However the device is using steel sieve inner/outer tube and molecular sieve
Combining form, significantly increase the weight of equipment, in addition can only carry out off-line desorption, compared to continuous online desorption
Mode, the utilization rate of molecular sieve filter cylinder decline, and increase the occupancy in place.Chinese patent CN201534043U is provided
A kind of rotary adsorption/desorption integration organic waste gas treatment device using the form of rotation activated carbon adsorption cylinder, is realized continuous
Adsorption/desorption operation, improve exhaust-gas treatment ability, floor space is small.Since its single absorbing cylinder configuration flexibility is poor,
And active charcoal in itself there are the drawbacks of, with the increase of tubular structure diameter, waste is bigger during filling adsorption material,
Gas flow pattern tends to turbulent flow, is unfavorable for improving adsorption cleaning efficiency；Absorbing cylinder weight is significantly increased, and driving load gradually increases,
The problems such as energy consumption increases limits application.In addition, its technical solution cannot cool down absorption when also existing using elevated temperature desorption gas
Material is increased with ensureing that the adsorption capacity after desorption, desorption gas channel are set on inside tubular structure to lead to not meet at desorption
The problems such as managing object.
Invention content
The technical problem to be solved by the present invention is to overcome deficiency of the prior art, provide and a kind of highly enriched compare high temperature resistant
Light-duty organic waste gas concentrating device and method.
To solve technical problem, solution of the invention is：
A kind of highly enriched organic waste gas concentrating device light-dutyer than high temperature resistant is provided, including hollow housing；The inner cavity of housing
It is divided into the adsorbent chamber on top and the discharge gas collecting chamber of lower part by lateral partitions, the two does not connect each other；It is set on the wall of adsorbent chamber
There is exhaust gas inlet, the wall of discharge gas collecting chamber is equipped with row's bleeder holes；2-6 core composition body, core are arranged in housing
Assembly includes being located at adsorbent chamber respectively and discharges two cores up and down in gas collecting chamber, and each core is by several suctions
The cylinder-like structure of attached piece of composition, core bottom is installed on turntable；Upper and lower two cores are in be vertically arranged and by opposite
Two end face connections, inner cavity, which is interconnected, forms core passageway, the bottom end closure of core passageway；Driving mechanism and core bottom
The turntable in portion connects, and can be by driving turntable rotation that core is driven to be rotated around vertical central axes；
Desorption chamber, desorption chamber and core composition body are collectively constituted with the outer wall of fixed vertical baffle and each core composition body
Contour and bottom end closure, top are connected to the hot-air inlets set on upper part of the housing by pipeline；It is set in core passageway vertical
Core passageway is divided into row's bleed passage and concentration exhaust steam passage by partition board；Arrange the top half of bleed passage and adsorbent chamber pair
It should arrange, lower half portion arrangement corresponding with discharge gas collecting chamber, concentration exhaust steam passage arrangement corresponding with desorption chamber；For forming
It is fixed setting to be desorbed the partition board of chamber and the partition board in core passageway, and is elasticity with the surface of core composition body
It is in sealing contact, it can obstruct both sides gas while core composition body is kept to rotate freely and avoid mutually circulating；Arrange bleed passage
Top closure, the top for concentrating exhaust steam passage is connected to concentration waste gas outlet set on upper part of the housing.
In the present invention, a fixed vertical baffle, partition board side and core are also provided in the concentration exhaust steam passage
Body assembly surface is contacted for elastic packing, will concentrate exhaust gas channel partition as two connected compartments, and air leak rate of air curtain≤
5%；Wherein, in the concentration exhaust steam passage of upper core, compartment arrangement corresponding with desorption chamber is as area is desorbed, separately
One compartment arrangement corresponding with adsorbent chamber is as cooling zone；In the concentration exhaust steam passage of lower core, two compartments
Arrangement corresponding with desorption chamber.
In the present invention, concentration exhaust gas collecting chamber is set on the top of housing cavity, the concentration waste gas outlet is located at concentration
On the wall of gas sampling chamber.
In the present invention, turntable is provided in the bottom of housing cavity, otherwise underlying core peace turns on turntable, the installation of upper strata core
On otherwise underlying core top；The driving mechanism includes decelerating motor and chain, and decelerating motor passes through chain-driving core bottom
Turntable rotates entire core composition body；Wherein the rotating speed of decelerating motor is 8~50r/h, and the gearratio of chain is 150~900.
In the present invention, each partition board is made of double-deck steel plate or aluminium section bar, and the filling of internal hollow space is protected
Adiabator.
In the present invention, the core is the cylinder-like structure stacked gradually by several Attraction blocks, the horizontal stroke of Attraction block
Section is trapezoidal or fan is annular, and the material of main body is to have adsorbed the temperature resistant fiber base of zeolite molecular sieve, silica gel or Aluminum sol
Paper is stacked in corrugated；Its periphery is fixed with angle aluminum profile extrusion, and is sealed processing by caulking gum；The Attraction block bottom length of side
A: the long B in upper bottom edge is 1: (1~2), height C: the long B in upper bottom edge is 1: (1~2), tolerable temperature are 80~500 DEG C, single absorption
60~120kg/m of unit weight of block3。
Invention further provides the organic waste gas concentrating method based on aforementioned device, including：Start driving mechanism, band
The core up and down of dynamic core composition body rotates simultaneously；Pending exhaust gas is introduced into adsorbent chamber from exhaust gas inlet, through upper core
Absorption after lower core reached by row's bleed passage；Enter discharge gas collecting chamber, and by discharge gas after the absorption of lower core again
Export discharger；From the hot-air of hot-air inlets 80~300 DEG C of importing into desorption chamber, make to have adsorbed debirs
Attraction block is at rotation to position corresponding with desorption chamber by warm air blowoff；The organic exhaust gas of desorption enters concentration exhaust gas and leads to
Behind road, by concentration waste gas outlet discharger.It is 10000~300000m that the present apparatus such as is applied to air quantity3/ h, pollutant are dense
It spends for 150~800mg/m3VOCs treatment engineering in, 10~50 times of cycles of concentration.
In the present invention, it is extremely corresponding with cooling zone to continue rotation after by warm air blowoff for the Attraction block in upper core
Position purges to cool down Attraction block by the exhaust gas in adsorbent chamber；Cool down purged exhaust gas enter concentration exhaust gas lead to
Road, and by concentration waste gas outlet discharger.
It is regenerated invention further provides off-line type in the case of long-time service causes absorption regeneration effect to decline
Step：Attraction block in core is disassembled, is put into 500 DEG C of stove roasting in kilns, removes the organic dirt of the higher boiling sticked
Object is contaminated, by discharging the adsorption site on Attraction block, restores its absorption property；After roasting, re-assembly Attraction block and throw
Enter to use.
Compared with prior art, the beneficial effects of the present invention are：
(1) in device of the present invention core component core use high temperature resistant and light fiber paper supports, and zeolite,
The sorbing materials such as silica gel, Aluminum sol also have good high-temperature stability, effectively raise the heat resistance of enrichment facility,
Reduce the unit weight of device.
(2) present invention collectively constitutes desorption chamber with the outer wall of fixed vertical baffle and each core composition body, being capable of basis
The desorption ability of design needs to increase the quantity of core composition body, substantially increases device repacking flexibility.Use it is several every
Plate can form the available desorption chamber of multicore body assembly, greatly reduce cost.
(3) present invention is useless in adsorbent chamber by being introduced by setting cooling zone in the concentration exhaust steam passage of upper core
Air-blowing sweeps to cool down Attraction block；It ensure that the adsorption capacity of the Attraction block after desorption with minimum cost, can greatly prolong
The Acceptable life of Attraction block.
(4) device Attraction block of the present invention uses Dual-layer structure, reduces the difference of single core internal-and external diameter, subtracts
Lack loss during filling adsorption material, reduce the gas-flow resistance of device.Core is compact, the trapezoidal absorption of standardization
Block produces, and increase and decrease is flexible, and it is convenient to replace so that enrichment facility is not only restricted to the shape of runner, can be flexible according to place situation
Increase and decrease core, adjust exterior configuration, widened the processing capacity of the pollutant of device, improved device and transformation project is fitted
Ying Xing.Attraction block has the performance of high temperature resistance, and can be regenerated with the diversified forms such as thermal desorption on Support Line and offline roasting, effectively
The performance of sorbing material on Attraction block is utilized and extends service life.The stacking pattern of corrugated make by gas
Laminar condition is presented, is conducive to the mass transfer between gas-particle two-phase, absorption property improves.
(5) device of the present invention uses the pattern of chain drive, shares heating power desorption system, realizes continuous absorption
Desorption, reduces the loss of the energy and saves the occupation of land of device.
(6) present invention effectively increases the adsorption area of enrichment facility in a limited space, improves the place of exhaust gas
Reason amount, and the cycles of concentration of middle low-concentration organic exhaust gas is improved, it realizes to the effective of super low concentration Wind Volume organic exhaust gas
Concentration.
(7) present invention can be applied to the production row that refinery, chemical industry, printing, application, synthetic leather etc. are related to organic solvent
Industry.Organic exhaust gas in its application scenarios has the big (generally 10000~300000m of air quantity3/ h), pollutant concentration low (one
As be 150~800mg/m3) the characteristics of.For the exhaust gas of features described above, patent of the present invention can realize gas concentration than 1:
(10~50).
Description of the drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is the cross-sectional view of enrichment facility of the present invention.
Fig. 2 is the structure diagram of core.
Fig. 3 is the structure diagram of trapezoidal Attraction block.
Fig. 4 is the A-A diagrammatic cross-sections in Fig. 1.
Fig. 5 is the B-B diagrammatic cross-sections in Fig. 1.
Fig. 6 is the horizontal section schematic diagram using the upper strata core of the embodiment of three groups of cores.
Fig. 7 is the horizontal section schematic diagram using the otherwise underlying core of the embodiment of three groups of cores.
Fig. 8 is structure arrangement schematic diagram in core and its inner cavity.
Reference numeral：Housing 1, exhaust gas inlet 2 arrange bleeder holes 3, and hot-air inlets 4 concentrate waste gas outlet 5, absorption
Chamber 6 is desorbed chamber 7, concentration exhaust gas collecting chamber 8, discharge gas collecting chamber 9, core 10, row's bleed passage 11, concentration exhaust steam passage
12, driving mechanism 13 is desorbed area 14, cooling zone 15, Attraction block 16.
Specific embodiment
With reference to the accompanying drawings and examples come the present invention is described in more detail, which part design parameter only as
The explanation of typical case, is not limited to the present invention.
Highly enriched organic waste gas concentrating device light-dutyer than high temperature resistant, including hollow housing 1, can by plastics, concrete,
The materials such as steel plate, aluminium section bar are made.The inner cavity of housing 1 is divided into the adsorbent chamber 6 on top by lateral partitions and the discharge gas of lower part is received
Collect chamber 9, the two does not connect each other；The wall of adsorbent chamber 6 is equipped with exhaust gas inlet 2, and the wall of discharge gas collecting chamber 9 is equipped with discharge
Gas outlet 3；2-6 core composition body is arranged in housing 1；Core composition body includes being located at adsorbent chamber 6 respectively and discharge gas is received
Collect two cores 10 up and down in chamber 9, each core 10 is the cylinder-like structure being made of several Attraction blocks 16, core bottom
It is installed on turntable；Upper and lower two cores 10 are in be vertically arranged and connected by two opposite end faces, and inner cavity is interconnected
Form core passageway, the bottom end closure of core passageway；Driving mechanism 13 connects with the turntable of core bottom, and passes through to drive and turn
Disk rotation drives core to be rotated around vertical central axes；
Desorption chamber 7 is collectively constituted with the outer wall of vertical baffle and core composition body, desorption chamber 7 it is contour with core composition body and
Bottom end closure, top are connected to the hot-air inlets 4 set on upper part of the housing by pipeline；Vertical baffle is set in core passageway,
Core passageway is divided into row's bleed passage 11 and concentration exhaust steam passage 12；Arrange the top half of bleed passage 11 and adsorbent chamber 6
Corresponding arrangement, lower half portion arrangement corresponding with discharge gas collecting chamber 9, concentration exhaust steam passage 12 arrangement corresponding with desorption chamber 7；With
In composition desorption chamber 7 partition board and the partition board in core passageway be fixed setting, and with the surface of core composition body
It is contacted for elastic packing, can obstruct both sides gas while core composition body is kept to rotate freely avoids mutually circulating.Discharge gas
The top closure of channel 11, the top of concentration exhaust steam passage 12 are connected to the concentration waste gas outlet 5 set on upper part of the housing.It can be with
Concentration exhaust gas collecting chamber 8 is set on the top of 1 inner cavity of housing, and concentration waste gas outlet 5 is then arranged in concentration exhaust gas collecting chamber 8
On wall.
In view of for desorption hot air temperature usually at 80~300 DEG C, lead to the upper core nearer from hot-air inlets 4
Temperature is higher.To ensure 10 subsequent absorption property of core, need to set cooling zone 15 after area 14 is desorbed with to core 10
Cooling.Therefore, a fixed vertical baffle, partition board side and core composition body are also provided in exhaust steam passage 12 is concentrated
Surface is contacted for elastic packing, and concentration exhaust steam passage 12 is divided into two connected compartments；Wherein, in upper core
It concentrates in exhaust steam passage 12, compartment arrangement corresponding with desorption chamber is as desorption area 14, another compartment is with inhaling
Attached chamber corresponds to arrangement as cooling zone 15；Due to lower core apart from hot-air inlets 4 farther out, in the thickened waste of lower core
Setting cooling zone 15 is not needed in gas channel 12, two compartments arrangement corresponding with desorption chamber 6 is as desorption area 14.
Core composition body can be a with n, n>1, optimal selection is 2 to 6 groups, and with fixed vertical baffle and each core group
Fit outer wall collectively constitutes desorption chamber.Core 10 is the cylinder-like structure stacked gradually by several Attraction blocks 16, example
Such as optional parameters：0.5~1.5 meter of internal diameter, outer diameter are 0.7~1.7 meter, 0.5~2 meter of height, and the pressure drop that air-flow passes through core is
50~250 pas.The cross section of Attraction block 16 is trapezoidal or fan-shaped, molten using high absorption property zeolite molecular sieve, silica gel or aluminium
Glue is supported in high-temperature fibre base paper and stacks, and periphery is fixed with angle aluminum profile extrusion and is sealed by caulking gum
Reason.
The vertical baffle in lateral partitions, core passageway in housing 1, the vertical baffle in concentration exhaust steam passage 12, with
And the vertical baffle of desorption chamber 7 is collectively constituted with the external wall of core composition, it may be selected by double-deck steel plate or aluminium section bar group
Into internal hollow space filling thermal insulation material.Transverse direction between the bottom of 1 inner cavity of housing and upper and lower two cores 10
Bearing block is set respectively on partition board, and the end set shaft of core 10 simultaneously passes through bearing in bearing block；Driving mechanism 13 can
Choosing includes chain and decelerating motor, and the latter drives turntable rotation that core is driven to be rotated around vertical central axes by chain.
Elastic packing contact of the present invention refers to, by setting elastomeric element (example at the side position of each partition board
Such as rubber strip), partition board can also be enable to keep being in close contact core composition body even in the rotary course of core composition body
Surface so as to which partition board be made to play the role of elastic packing, can obstruct both sides gas and avoid mutually circulating.From product design angle
Degree sets out, and should be optimal selection using the Attraction block 16 that section is in fan annular, because of at this moment partition board and core composition body surface face
Between have most smooth operation contact and sealing relationship.But due to fanning the production technology of annular Attraction block at this stage also not
Maturation, the fixed frame for making arc-shaped side also proposed processing technology and production cost higher requirement, and comprehensive cost is opposite
For higher.The trapezoidal Attraction block 16 in section is since straight line processing is simple, when using rational base length ratio up and down
When, it can accomplish so that trapezoidal bottom and upper bottom edge and the difference fanned between circular arc side are minimum, to meet core composition body
To the requirement of the elastic packing of partition board elastomeric element in rotary course.As exemplary trapezoidal 16 optional parameters of Attraction block：Bottom
Length of side A: the long B in upper bottom edge is 1: (1~2), height C: the long B in upper bottom edge is 1: (1~2), tolerable temperature is 80~500 DEG C, single
60~120kg/m of unit weight of Attraction block 163。
The method for realizing organic waste gas concentrating in the present invention based on aforementioned device, including：
1st, start driving mechanism 13, the core up and down 10 of driving core composition body rotates simultaneously；
2nd, adsorption process：
Pending exhaust gas is introduced into adsorbent chamber 6 from exhaust gas inlet 2, by row's bleed passage 11 after the absorption of upper core
Reach lower core；Enter discharge gas collecting chamber 9, and by 3 discharger of row's bleeder holes after the absorption of lower core again；
3rd, desorption process：
From the hot-air of 80~300 DEG C of the importing into desorption chamber 7 of hot-air inlets 4, make to have adsorbed the absorption of debirs
Block 16 is when rotation is to desorption 7 corresponding position of chamber by warm air blowoff；The organic exhaust gas of desorption enters concentration exhaust steam passage
After 12, by concentration waste gas outlet discharger.
4th, the processing after being desorbed：
Attraction block 16 in upper core after by warm air blowoff, continue rotation to cooling zone corresponding position, quilt
Exhaust gas in adsorbent chamber 6 purges to cool down Attraction block 16；It cools down purged exhaust gas and enters concentration exhaust steam passage 12,
And by 5 discharger of concentration waste gas outlet.Attraction block 16 in lower core is after by warm air blowoff, without cooling down, directly
Tap into 6 corresponding region of adsorbent chamber.
5th, the realization of continuous operation
Since core composition body is rotated under the drive of driving mechanism 13, the Attraction block 16 at each position is connected by step 2-4
Continue constantly operation, the velocity of rotation of levels core 10 is consistent, and realization is adsorbed and what is be desorbed continuously runs.
6th, high temperature regeneration
Due to the reason that sealing element heatproof is limited, online mode, which carries out regenerating hot air temperature highest used, only has 300
DEG C or so.In long-term operation, high boiling pollutant will continue to build up device, the meeting in the case where cannot effectively be desorbed
Gradually covering absorption point position.When gas is more than 1000Pa by bed pressure drop, Attraction block 16 can be taken out, be put into stove
In 500 DEG C roasting, remove surface covering organic matter.After cooling, core 10 is assembled into again to be continuing with.
By the application of above device, it can be achieved that will be less than 200mg/m3Low-concentration organic exhaust gas concentrate 20~50 times,
When device operation after a certain period of time, roasting regeneration can be carried out to Attraction block under 500 DEG C of hot conditions, extended using the longevity
Life.Device is fabricated as a result of heat safe fiber base paper, and unit weight is reduced compared to the conventional absorbtions such as activated carbon material
1~2 times, significantly reduce the burden of device load-carrying members.
Specific embodiment：
Certain industry application organic exhaust gas adsorption/desorption purifies example.
Factory's exhaust gas is mainly derived from the coating waste gas that painting process generates in the production processes such as antitheft door, fire resistant doorsets, applies
The ingredient for filling exhaust gas is mainly coating cloud and organic exhaust gas, and organic exhaust gas mainly has non-methane total hydrocarbons, alcohols, esters etc..Workshop
Maximum total blast volume is 189600m3/ h, design total blast volume is with 200000m3/ h is counted, a concentration of 200-250mg/m of average exhaust gas3,
High concentration provided by the invention organic waste gas concentrating device light-dutyer than high temperature resistant is referring to attached drawing 1-5, equipment and work
Skill flow is as follows：
Device simultaneously purifies the exhaust gas of the factory using 4 groups of cores, and the design parameter of device is：Attraction block 16 is cut
Face size bottom length of side A: the long B in upper bottom edge is 1: 1.4, and height C: the long B in upper bottom edge is 1: 1.8.Each 0.5 meter of core internal diameter, outside
Diameter is 1 meter, 2 meters of height.Upper strata core desorption area and cooling zone respectively account for 1/12, and otherwise underlying core desorption area accounts for 1/6.
By a concentration of 200-250mg/m3, air quantity 200000m3The VOC exhaust gas of/h introduces suction by low concentration gas import 2
Attached chamber 6 by the absorption of four cores 10 on upper strata, reaches lower floor by row's bleed passage 11 at each 10 center of core, passes through
The core 10 of lower floor reaches discharge gas collecting chamber 9, is finally discharged by discharge waste gas outlet 3；It is adsorbed with the core of the exhaust gas of VOCs
The air that body 10 turns to 14,150 DEG C of area of desorption by the driving of driving mechanism 13 enters four cores by hot-air inlets 4
Intermediate common sparing desorption chamber 7, while thermal purging is carried out to four cores 10 in upper strata, the high-concentration organic waste gas of desorption into
Enter the concentration exhaust steam passage 12 at each 10 center of core, thickened waste gas collecting chamber 8 is reached by collecting, by concentration waste gas outlet 5
It discharges to enter lower one for the treatment of process.As driving mechanism 13 rotates, the Attraction block 16 of upper strata core 10 is transferred to cooling zone 15
It is cooled down.The Attraction block 16 of otherwise underlying core 10 is still desorbed in area 14 at second and is further desorbed simultaneously.On finally
The Attraction block 16 of lower floor leaves cooling zone 15 and desorption area 14 simultaneously, continues next round absorption.At this point, upper strata core 10
In leave cooling zone 15 Attraction block 16 temperature for 40~50 DEG C, the Attraction block 16 in desorption area 14 is left in otherwise underlying core 10
Temperature be 50~65 DEG C.For the core of upper strata, residence time of the Attraction block 16 in area 14 is desorbed is 50s, is being cooled down
Residence time in area 15 is also 50s.It is handled by the enrichment facility, the purifying rate of VOC exhaust gas can reach 98%, cocnentration factor
Reach 1:40.
Claims (9)
1. a kind of highly enriched organic waste gas concentrating device light-dutyer than high temperature resistant, including hollow housing；It is characterized in that, housing
Inner cavity is divided into the adsorbent chamber on top and the discharge gas collecting chamber of lower part by lateral partitions, and the two does not connect each other；The wall of adsorbent chamber
Exhaust gas inlet is equipped with, the wall of discharge gas collecting chamber is equipped with row's bleeder holes；2-6 core composition body is arranged in housing,
Core composition body includes being located at adsorbent chamber respectively and discharges two cores up and down in gas collecting chamber, and each core is by several
The cylinder-like structure of Attraction block composition, core bottom is installed on turntable；Upper and lower two cores are in be vertically arranged and by opposite
Two end faces connection, inner cavity be interconnected form core passageway, the bottom end closure of core passageway；Driving mechanism and core bottom
The turntable in portion connects, and can be by driving turntable rotation that core is driven to be rotated around vertical central axes；
Desorption chamber is collectively constituted with the outer wall of fixed vertical baffle and each core composition body, chamber is desorbed and core composition body is contour
And bottom end closure, top are connected to the hot-air inlets set on upper part of the housing by pipeline；Vertical baffle is set in core passageway,
Core passageway is divided into row's bleed passage and concentration exhaust steam passage；Arrange the top half cloth corresponding with adsorbent chamber of bleed passage
It puts, lower half portion arrangement corresponding with discharge gas collecting chamber, concentration exhaust steam passage arrangement corresponding with desorption chamber；Chamber is desorbed for forming
Partition board and the partition board in core passageway be fixed setting, and connect with the surface of core composition body for elastic packing
It touches, can obstruct both sides gas while core composition body is kept to rotate freely avoids mutually circulating；Arrange the top of bleed passage
Closing, the top for concentrating exhaust steam passage are connected to concentration waste gas outlet set on upper part of the housing.
2. the apparatus according to claim 1, which is characterized in that be also provided with a fixation in the concentration exhaust steam passage
Vertical baffle, partition board side contacts with core composition body surface face for elastic packing, is two phases by concentration exhaust gas channel partition
Compartment even, air leak rate of air curtain≤5%；Wherein, in the concentration exhaust steam passage of upper core, a compartment and desorption chamber
Corresponding arrangement is as desorption area, another compartment arrangement corresponding with adsorbent chamber is as cooling zone；In the thickened waste of lower core
In gas channel, two compartments arrangement corresponding with desorption chamber.
3. the apparatus according to claim 1, which is characterized in that concentration exhaust gas collecting chamber is set on the top of housing cavity,
The concentration waste gas outlet is located on the wall of concentration exhaust gas collecting chamber.
4. the apparatus according to claim 1, which is characterized in that the bottom of housing cavity is provided with turntable, otherwise underlying core
Peace turns on turntable, and upper strata core is mounted on otherwise underlying core top；The driving mechanism includes decelerating motor and chain, and slow down electricity
Machine rotates entire core composition body by the turntable of chain-driving core bottom；Wherein the rotating speed of decelerating motor is 8~50r/h,
The gearratio of chain is 150~900.
5. the apparatus according to claim 1, which is characterized in that each partition board is by double-deck steel plate or aluminium section bar group
Into internal hollow space filling thermal insulation material.
6. the apparatus according to claim 1, which is characterized in that the core is stacked gradually by several Attraction blocks
Cylinder-like structure, the cross section of Attraction block is trapezoidal or fan annular, and the material of main body is has adsorbed zeolite molecular sieve, silica gel
Or the temperature resistant fiber base paper of Aluminum sol, it is stacked in corrugated；Its periphery is fixed with angle aluminum profile extrusion, and is carried out by caulking gum close
Envelope processing；Attraction block bottom length of side A: the long B in upper bottom edge is 1: (1~2), height C: the long B in upper bottom edge is 1: (1~2), tolerable temperature
It is 80~500 DEG C, 60~120kg/m of unit weight of single Attraction block3。
7. the organic waste gas concentrating method based on claim 1 described device, which is characterized in that including：Start driving mechanism, band
The core up and down of dynamic core composition body rotates simultaneously；Pending exhaust gas is introduced into adsorbent chamber from exhaust gas inlet, through upper core
Absorption after lower core reached by row's bleed passage；Enter discharge gas collecting chamber, and by discharge gas after the absorption of lower core again
Export discharger；From the hot-air of hot-air inlets 80~300 DEG C of importing into desorption chamber, make to have adsorbed the suction of debirs
Attached piece at rotation to position corresponding with desorption chamber by warm air blowoff；The organic exhaust gas of desorption enters concentration exhaust steam passage
Afterwards, by concentration waste gas outlet discharger.
8. the method according to the description of claim 7 is characterized in that the Attraction block in upper core is by warm air blowoff
Afterwards, continue rotation extremely with cooling zone corresponding position, purge to cool down Attraction block by the exhaust gas in adsorbent chamber；Cooling purging
Exhaust gas afterwards enters concentration exhaust steam passage, and by concentration waste gas outlet discharger.
9. the method according to the description of claim 7 is characterized in that the step of further including off-line type regeneration：By the suction in core
Attached piece disassembles, and is put into 500 DEG C of stove roasting in kilns, the higher boiling organic pollution sticked is removed, by discharging Attraction block
On adsorption site, restore its absorption property；After roasting, re-assembly Attraction block and come into operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810163930.7A CN108187448B (en) | 2018-02-27 | 2018-02-27 | High-concentration-ratio high-temperature-resistant light organic waste gas concentration device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810163930.7A CN108187448B (en) | 2018-02-27 | 2018-02-27 | High-concentration-ratio high-temperature-resistant light organic waste gas concentration device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108187448A true CN108187448A (en) | 2018-06-22 |
| CN108187448B CN108187448B (en) | 2023-12-15 |
Family
ID=62594245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810163930.7A Active CN108187448B (en) | 2018-02-27 | 2018-02-27 | High-concentration-ratio high-temperature-resistant light organic waste gas concentration device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108187448B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731440A (en) * | 2019-03-12 | 2019-05-10 | 上海锅炉厂有限公司 | A kind of concentric bitubular absorbing treatment device |
| CN114159931A (en) * | 2021-12-28 | 2022-03-11 | 上海兰宝环保科技有限公司 | Rotating wheel device for large-air-volume adsorption concentration |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10337438A (en) * | 1997-06-03 | 1998-12-22 | Kuraray Eng Kk | Mobile cell type adsorption desorption device and its use method |
| CN101352640A (en) * | 2007-07-27 | 2009-01-28 | 华懋科技股份有限公司 | Exhaust air deodorization device and method |
| CN102698564A (en) * | 2011-03-03 | 2012-10-03 | 株式会社西部技研 | Gas adsorption concentration device |
| CN204469501U (en) * | 2015-02-10 | 2015-07-15 | 青岛华世洁环保科技有限公司 | A kind of horizontal rotation apparatus for Adsorption Concentration organic exhaust gas |
| CN105233626A (en) * | 2015-11-13 | 2016-01-13 | 青岛华世洁环保科技有限公司 | Bi-functional adsorption rotating wheel achieving dehumidifying and VOCs removing |
| CN105435582A (en) * | 2015-11-13 | 2016-03-30 | 青岛华世洁环保科技有限公司 | Compound VOCs absorbing concentration turning wheel and use method thereof |
| CN105944500A (en) * | 2016-06-24 | 2016-09-21 | 浙江恒荣环保科技有限公司 | Fixed bed type honeycomb VOCs adsorption and desorption device and method |
| CN106807177A (en) * | 2015-12-02 | 2017-06-09 | 中国科学院大连化学物理研究所 | The gas cleaning plant and purification method of a kind of removing VOCs |
| CN208097731U (en) * | 2018-02-27 | 2018-11-16 | 江苏安琪尔废气净化有限公司 | Highly enriched organic waste gas concentrating device light-dutyer than high temperature resistant |
-
2018
- 2018-02-27 CN CN201810163930.7A patent/CN108187448B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10337438A (en) * | 1997-06-03 | 1998-12-22 | Kuraray Eng Kk | Mobile cell type adsorption desorption device and its use method |
| CN101352640A (en) * | 2007-07-27 | 2009-01-28 | 华懋科技股份有限公司 | Exhaust air deodorization device and method |
| CN102698564A (en) * | 2011-03-03 | 2012-10-03 | 株式会社西部技研 | Gas adsorption concentration device |
| CN204469501U (en) * | 2015-02-10 | 2015-07-15 | 青岛华世洁环保科技有限公司 | A kind of horizontal rotation apparatus for Adsorption Concentration organic exhaust gas |
| CN105233626A (en) * | 2015-11-13 | 2016-01-13 | 青岛华世洁环保科技有限公司 | Bi-functional adsorption rotating wheel achieving dehumidifying and VOCs removing |
| CN105435582A (en) * | 2015-11-13 | 2016-03-30 | 青岛华世洁环保科技有限公司 | Compound VOCs absorbing concentration turning wheel and use method thereof |
| CN106807177A (en) * | 2015-12-02 | 2017-06-09 | 中国科学院大连化学物理研究所 | The gas cleaning plant and purification method of a kind of removing VOCs |
| CN105944500A (en) * | 2016-06-24 | 2016-09-21 | 浙江恒荣环保科技有限公司 | Fixed bed type honeycomb VOCs adsorption and desorption device and method |
| CN208097731U (en) * | 2018-02-27 | 2018-11-16 | 江苏安琪尔废气净化有限公司 | Highly enriched organic waste gas concentrating device light-dutyer than high temperature resistant |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731440A (en) * | 2019-03-12 | 2019-05-10 | 上海锅炉厂有限公司 | A kind of concentric bitubular absorbing treatment device |
| CN114159931A (en) * | 2021-12-28 | 2022-03-11 | 上海兰宝环保科技有限公司 | Rotating wheel device for large-air-volume adsorption concentration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108187448B (en) | 2023-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208097731U (en) | Highly enriched organic waste gas concentrating device light-dutyer than high temperature resistant | |
| CN103463938B (en) | Device and process method for removing volatile organic compound contained in industrial waste gas | |
| CN108939821B (en) | Zeolite rotary wheel adsorption concentration device | |
| CN106693603A (en) | Activated carbon method flue gas cleaning device and flue gas cleaning method | |
| CN105944500A (en) | Fixed bed type honeycomb VOCs adsorption and desorption device and method | |
| CN103961975A (en) | Coiled type adsorption device and control method thereof | |
| CN111644018B (en) | VOC rotary adsorption tower | |
| CN106178821A (en) | Carbon dioxide adsorption and recovery system and method | |
| CN108187448A (en) | A kind of highly enriched organic waste gas concentrating device and method light-dutyer than high temperature resistant | |
| CN108393066A (en) | Activated coke absorption regeneration integrated rotary formula device | |
| CN205760467U (en) | Fixed-bed type cellular VOCs adsorption/desorption device | |
| CN208553631U (en) | A kind of volatile organic matter adsorbent equipment | |
| CN204147734U (en) | The empty separating and purifying device of a kind of runner | |
| CN203447959U (en) | Device for removing volatile organic compounds in industrial waste gas | |
| CN205939413U (en) | Indoor harmful gas remove device based on low temperature cold source | |
| CN109772097A (en) | Activated carbon adsorber and flue gas purifying method | |
| CN107824030A (en) | A kind of flue gas desulfurization and denitrification cleaning system | |
| CN218130923U (en) | Rotary drum for vocs treatment | |
| CN215939499U (en) | Zeolite runner organic waste gas purification device | |
| CN203990126U (en) | A kind of self-circulation type aerochemistry filter method and filter plant thereof | |
| CN204170599U (en) | A kind of self-loop air purification device | |
| CN108579336B (en) | High-efficient environmental protection's organic waste gas adsorbs concentrator | |
| CN111013315A (en) | Organic waste gas adsorption and desorption device | |
| CN209076253U (en) | A kind of multifunctional gas purifier | |
| RU164124U1 (en) | GAS DRYING DEVICE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231020 Address after: 214200 No.489, Lvyuan Road, huankeyuan, Yixing City, Wuxi City, Jiangsu Province Applicant after: JIANGSU ANQIER WASTE GAS PURIFICATION Co.,Ltd. Address before: 214200 No.489, Lvyuan Road, huankeyuan, Yixing, Wuxi, Jiangsu Province Applicant before: JIANGSU ANQIER WASTE GAS PURIFICATION Co.,Ltd. Applicant before: ZHEJIANG HENGRONG ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |