CN213761176U - Fluidized bed adsorption purification device - Google Patents
Fluidized bed adsorption purification device Download PDFInfo
- Publication number
- CN213761176U CN213761176U CN202021416431.3U CN202021416431U CN213761176U CN 213761176 U CN213761176 U CN 213761176U CN 202021416431 U CN202021416431 U CN 202021416431U CN 213761176 U CN213761176 U CN 213761176U
- Authority
- CN
- China
- Prior art keywords
- gas
- fluidized bed
- adsorption
- filler
- adsorption tower
- 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.)
- Active
Links
Images
Landscapes
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
The embodiment of the utility model discloses fluidized bed adsorbs purifier, fluidized bed adsorbs purifier includes adsorption tower, material conveyor, dog-house, even distributing device, tripper, rotation scraper blade, air inlet, gas distribution device, fan, the supplementary cloth fan of wind-force, discharge opening, the gaseous equipartition device of multiaxis complex function, top of the tower delivery pipe, the filter of airing exhaust. This scheme simple structure, gaseous purification is thorough, and the suitability is strong.
Description
Technical Field
The embodiment of the application relates to the technical field of air treatment, in particular to a fluidized bed adsorption and purification device.
Background
In the production and manufacturing process of products in production workshops (such as gluing and bonding workshops in shoe making factories, printing workshops in printing factories, paint coating production workshops, various organic chemical product production workshops, glass fiber reinforced plastic product production workshops, paint spraying workshops, musical instruments, wooden furniture surface treatment workshops, tapes, leathers, adhesive production workshops and the like), a lot of harmful gases, such as common various VOC organic waste gases, are generated, and the problems of good and bad indoor air quality and waste gas emission become one of important problems in current research.
In the prior art, the fixed bed adsorption technology has low purification efficiency, unstable operation and frequent standard exceeding, and can not treat high-concentration waste gas; the absorption liquid absorption technology has a good treatment effect under high-concentration waste gas, but has low absorption efficiency, is not suitable for low-concentration treatment, and has a complicated regeneration separation system.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a fluidized bed adsorbs purifier, simple structure, and gaseous purification is thorough, and the suitability is strong.
Specifically, the embodiment of the utility model provides a fluidized bed adsorbs purifier includes: the device comprises an adsorption tower and a material conveying device which are arranged up and down, wherein one end of the upper part of the adsorption tower is provided with a feed inlet, the feed inlet is connected with a uniform distribution device, a discharger is arranged in the adsorption tower and is provided with a rotating scraper, one end of the lower part of the adsorption tower is provided with an air inlet, the lower part of the adsorption tower is connected with an air distribution device, an externally arranged fan is used for sending organic waste gas collected by a workshop gas collecting pipeline into the adsorption tower through the air inlet and the air distribution device, adsorption filler is uniformly distributed by the uniform distribution device and then falls down to be in reverse contact with the organic waste gas, the organic waste gas is adsorbed and purified and then sinks to the multi-shaft composite functional gas uniform distribution device, and then the multi-shaft composite functional gas uniform distribution device is rotated according to a set program, the filler settled on the multi-shaft composite function gas uniform distribution device is discharged to the bottom plate of the fluidized bed adsorption tower, and falls into the material conveying device after being scraped into a discharge hole under the action of the rotating scraper plate, the purified gas reaches the tower top discharge pipe through a perforated baffle arranged inside the adsorption tower, and is discharged after reaching the standard or/and sent into a gas balance device after being filtered by an exhaust filter connected with the tower top discharge pipe.
Optionally, the device further comprises a pre-filter connected to the blower, and the blower is further provided with a blower adjusting valve.
Optionally, the material conveying device is a storage tank type material conveying device, and the adsorption tower is supported by the tower body support column.
Optionally, the adsorption tower body is provided with an internal access hole.
Optionally, the gas distribution device is provided with a gas inlet connecting flange, and the upper part of the gas distribution device is provided with a gas uniform distribution pipeline.
Optionally, the fluidized bed adsorption purification device is characterized in that a multi-shaft composite function gas uniform distribution device is arranged on the fluidized bed adsorption tower body, the multi-shaft composite function gas uniform distribution device is respectively used for fluidizing and boiling the filler in the adsorption period and discharging the filler in the replacement period according to program setting, and the filler continuously replaced from top to bottom is received in the update period.
Optionally, the discharger is an electric scraper discharger, and a filler separation plate is arranged at the upper part of the uniform distribution device.
Optionally, a back-flushing cleaning robot is arranged on the filler separating plate, and the back-flushing cleaning robot is started in time to clean the filler separating plate according to the resistance change of the filler separating plate.
Optionally, the device further comprises a discharge device connected with the exhaust filter, and the discharge device is used for discharging the adsorption filler tiny particles generated by filtration of the exhaust filter and damaged by mutual friction of fillers in the adsorption process.
Optionally, the fluidized bed waste gas zero discharge system further comprises a gas collecting device and a desorption and regeneration device which are connected with the fluidized bed adsorption and purification device.
Optionally, the fluidized bed waste gas zero discharge system further comprises a gas balancing device connected with the gas collecting device, and a recovery device connected with the desorption regeneration device.
Drawings
Fig. 1 is a schematic structural diagram of a fluidized bed zero exhaust emission system according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a fluidized bed adsorption purification apparatus provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a desorption regeneration device of a fluidized bed waste gas zero discharge system according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cooling recovery device of a fluidized bed waste gas zero discharge system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a catalytic combustion apparatus of a fluidized bed zero exhaust emission system according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad embodiments of the invention. It should be further noted that, for convenience of description, only some structures, but not all structures, related to the embodiments of the present invention are shown in the drawings.
The present invention provides a fluidized bed adsorption purification device of a fluidized bed (also called a bubbling bed) zero exhaust gas emission system, and the device itself and the whole fluidized bed zero exhaust gas emission system are specifically described as follows.
Fig. 1 is the embodiment of the utility model provides a fluidized bed waste gas zero discharge system's that fluidized bed structure schematic diagram, as shown in fig. 1, including gas collection device 100, fluidized bed absorption purifier 200, desorption regenerating unit 300, recovery unit 400, preprocessing device 500, gas balancing unit 600, workshop supply air duct 700.
The recovery device 400 includes an oxidizing combustion device 401 and a condensation recovery device 402.
In one embodiment, the system is located in a production plant that produces VOC organic gases, such as: shoemaking mill rubber coating bonding workshop, printing mill print shop, paint coating workshop, all kinds of organic chemicals workshop, glass steel product workshop, spray paint, spraying workshop, musical instrument, wood system furniture surface treatment workshop sticky tape, leather, adhesive workshop etc. produce a large amount of volatile organic waste gas in process of production, specific exhaust purification flow is:
Wherein, the adsorption filler with saturated adsorption is discharged from the bottom of the fluidized bed adsorption purification device 200 and enters the desorption regeneration device 300, and the filler after desorption regeneration circulates again to enter the fluidized bed adsorption purification device 200. Organic components generated in the desorption and regeneration process enter the recovery device 400 for recovery treatment.
The specific system architecture and process flow will now be described as follows:
fig. 2 is a schematic structural diagram of a fluidized bed adsorption purification device provided by an embodiment of the present invention. Wherein the pretreatment device is composed of a prefilter 18 in the figure. The fluidized bed adsorption purification device 200 comprises a fan 19, a fan regulating valve 20, a storage tank type material conveying device 11, an adsorption tower 3, an electric scraper discharger 13 which is arranged in the adsorption tower 3 and on the adsorption tower body, a tower body support column 14, a rotating scraper 15, an internal access hole 16, a gas distributor 17, a gas inlet connecting flange 1, a multi-shaft composite function gas uniform distribution device 2, a feeding port 4, a uniform distribution device 5, a wind-assisted distribution fan 5.1, a filler separating plate 6, an exhaust purification filter 7, a crushed aggregate dust discharge valve 8, an exhaust connecting pipe 9 and an exhaust port 10.
The gas sent from a workshop gas collecting pipeline by an adsorption tower 3 firstly enters a prefilter 18, then is sent into the adsorption tower by a fan 19, enters a gas distribution device 17 through a gas inlet 1, passes through a gas distribution plate 2 upwards and uniformly to enter the adsorption tower body through the gas distribution device 17, is added from the upper part of the tower body through a feeding port 4, is uniformly distributed by a material distribution device 5 and then is scattered downwards under the action of a wind-assisted material distribution fan 5.1, the adsorption filler is in reverse contact with organic waste gas, is suspended in the tower in a fluidized state under the action of a set wind speed in the tower and is fully contacted with gas containing organic components, so that the adsorption filler is adsorbed in a micropore structure in the adsorption filler, the specific gravity of the adsorption saturated adsorption filler is increased and is settled downwards until the adsorption filler reaches the bottom plate of the tower body, and a vibration feeder 35.3 on a feeding overhead tank 35 of a material supplementing device is started according to program setting, the CF3 feeding valve is opened, the absorption filler needing quantitative supplement passes through the feeding port 4 under the action of the wind power auxiliary distributing fan 5.1, is uniformly distributed by the distributing device 5 and then is scattered downwards to supplement the absorption filler in time, and is settled on the multi-axis composite function gas uniform distribution device, then the multi-shaft composite function gas uniform distribution device is rotated according to a set program, so that the filler settled on the multi-shaft composite function gas uniform distribution device is discharged to the bottom plate of the fluidized bed adsorption tower, meanwhile, the saturated absorption filler discharged downwards to the bottom plate of the tower body is scraped into the discharge hole 12 and falls into the storage tank type feeding device 11 under the action of the rotating motor 13 pushing the rotating scraper device 15, under the action of a negative pressure wind power conveying device 34.2 arranged on the upper surface of the regeneration high-level tank 34, the adsorption filler which enters the storage tank type feeding device 11 and is saturated in adsorption and needs to be regenerated is conveyed to the regeneration high-level tank 34.
The gas after being adsorbed and purified is blocked by the filler-penetrating separating plate 6 (the adsorption filler is controlled to penetrate), the gas enters the exhaust filter 7 from the tower top discharge pipe 9, the filtered gas circularly enters the gas balancing device 600 through the circulating pipeline (the gas of the system without the circulating recycling condition is directly discharged), and the adsorption filler micro-particles generated by filtering through the exhaust filter 7 and damaged by mutual friction of the filler in the adsorption process are regularly cleaned and are sent to the waste collecting device for recycling through the discharging device 8.
The filler separating plate 6 can cause mesh blockage in the long-term use process, the normal and stable operation of the system is influenced, the back-flushing cleaning robot 6.1 is configured on the filler separating plate 6, the back-flushing cleaning robot 6.1 can be started in time according to the resistance change of the filler separating plate 6, the back-flushing cleaning robot 6.1 can clean the filler separating plate 6 completely within the set time according to the set route, then the filler separating plate returns to the original position for standby charging, and therefore the system is ensured to be in a good operation state all the time.
The fluidized bed adsorption purification device is connected with the gas collecting device, the gas collecting device is composed of a gas collecting pipeline main pipe, gas collecting pipeline branch pipes and a backflow gas distribution pipeline, organic waste gas generated in the production process in a production workshop enters the gas collecting pipeline main pipe, is collected and then flows into the fluidized bed adsorption purification device 200 after being pretreated through the gas collecting pipeline branch pipes which are evenly distributed.
Fig. 3 is a schematic structural diagram of a desorption regeneration device of a fluidized bed zero emission system according to an embodiment of the present invention, as shown in fig. 3, the desorption and regeneration device includes a storage tank type material conveying device 31 and an air supply adjusting valve 32, a desorption and regeneration device 33 which is used one by one or more according to the process requirement, a regeneration high-level tank 34 and a vibration blanking device 34.3 arranged thereon, an in-tank filter 34.1, an auxiliary wind conveying device 34.2, a feeding high-level tank 35 and a vibration blanking device 35.3 arranged thereon, an in-tank filter 35.1, an auxiliary wind conveying device 35.2, a cooling fan 38, a hot air fan 39, a desorption heat-conducting medium heat source 39.1, a heat-conducting medium circulating pump 39.2, a conveying pipeline 39.3, a return pipeline 39.4 and a valve assembly on the circulating pipeline thereof, a replacement gas heating device 37, a nitrogen storage tank 36 and a valve assembly on the corresponding device, and the like. Under the action of a wind-assisted material distribution fan 34.2 arranged on a regeneration high-level tank 34, a storage tank type material conveying device 11 arranged at the lower part of the fluidized bed adsorption purification device conveys adsorption saturated adsorption filler to the regeneration high-level storage tank 34, air in material conveying airflow returns to an air inlet of an air inlet adjusting valve 11.1 of the storage tank type material conveying device 11 through an in-tank filter discharge pipeline for recycling, the filler in the high-level storage tank 34 is fed to a regeneration desorption device 33 through an opened discharge valve CF1 under the action of a vibration feeder 34.3, at the moment, an inlet valve GF1 of the regeneration desorption device 33 is opened, an outlet valve GF2 of the regeneration desorption device 33 is closed, an atmosphere communication valve F9 of the regeneration desorption device 33 is opened for charging, after the regeneration desorption device 33 is filled, the closed discharge valve CF1, the atmosphere communication valve F9 and an inlet and outlet valve GF1, GF2, the regeneration desorption device 33 is in a standby desorption state to be regenerated; at this time, the other set of regenerative desorption devices 33 enters the charging process according to the same process.
When the regeneration desorption device 33 enters a regeneration desorption operation program according to program requirements, the regeneration air valves F1, F2, FZ9 on the regeneration desorption device 33 are opened, and F3 and F4 are closed; starting a desorption heat-conducting medium heat source 39.1, a heat-conducting medium circulating pump 39.2, opening a valve FZA on a conveying pipeline 39.3, a return pipeline 39.4 and a valve FZB on a valve component on the circulating pipeline, when the internal temperature of the circulating heating regeneration device reaches a set index, then starting a replacement gas source heating device 37, a hot air fan 39 and valves KF1, DF1, RF1, RF2 and F12 on an air-conditioning heating pipeline for hot air replacement, and when the gas temperature and the organic gas concentration reach the set index, starting FZ10, and sending the high-temperature and high-concentration organic gas to a condensation recovery system and/or an RTO regenerative combustion and/or RCO catalytic combustion system selected according to the process requirements.
After the regeneration desorption is completed, the system enters a regeneration desorption device cooling program, at this time, regeneration air valves F2, F2 and FZ9 on the regeneration desorption device 33 are closed, the desorption heat-conducting medium heat source 39.1 is closed, the heat-conducting medium circulating pump 39.2 is closed, the valve FZA on the conveying pipeline 39.3 and the valve assembly FZB on the return pipeline 39.4 are closed, and F3 and F4 are opened; and (3) closing the heating device 37, starting the cooling fan 38, and sending the cooled gas to a heat exchanger 47 of the condensation recovery system 04 to recover the cold energy in the discharged gas after condensation recovery, so as to reduce the energy consumption of the system.
And when the set of regeneration desorption device finishes the cooling operation procedure, the unloading procedure is started, and the other set of regeneration desorption device finishes the charging procedure starts the heating regeneration operation procedure.
And (3) after the regeneration desorption device finishes cooling and enters a discharging procedure, at the moment, the discharging valves CF2 are opened, the storage tank type material conveying device 31 and the fan 35.2 of the wind power auxiliary feeding device above the feeding high-level tank 35 are started, the regenerated adsorption filler is conveyed to the feeding high-level tank 35, after discharging is finished, the discharging valves CF2 are closed, the storage tank type material conveying device 31 and the fan 35.2 of the wind power auxiliary feeding device above the feeding high-level tank 35 are closed, and the system is in a feeding standby state.
When the operation program needs to supplement feeding, the vibration feeding device 35.3 on the feeding high-level tank 35 is started, the CF2 of the feeding valves is opened, the wind power auxiliary material distribution fan 5.1 on the adsorption tower enables the supplement filler to enter the material distribution device 5 through the feeding hole 4, the supplement adsorption filler is uniformly distributed on the upper portion of the adsorption tower under the action of auxiliary wind power and rolls up and down in a suspension state with the waste gas coming from below, the adsorption filler particles are fully mixed and fully contacted with organic molecules in the waste gas, so that the adsorption filler particles are fully and effectively adsorbed, the specific gravity of the adsorption filler particles is gradually increased along with the increase of the adsorption amount, the sinking resistance (the thrust of upward airflow) is gradually overcome under the action of self gravity, the adsorption filler particles are settled on a body bottom plate after saturation, the adsorption filler particles are scraped into the discharging hole 12 by the rotary scraper and fall into the storage tank type conveying device 11, and a circulation process after the adsorption filler is regenerated is formed.
Fig. 4 is the utility model provides a fluidized bed waste gas zero discharge system's cooling recovery unit's that fluidized bed waste gas zero release system's structural schematic diagram, as shown in fig. 4, cooling recovery unit is by condensation recovery fan 40, condenser 43, condenser 45, condensate storage tank 44, condensate storage tank 46, heat exchanger 47, the function valve who connects is gone up to refrigerating unit 42 and cooling tower 41 and corresponding equipment constitutes, the organic waste gas of high concentration that desorption regeneration unit produced is through ZF10, LF5, LF3 send into 1# condenser 43, the organic component of low boiling in with the gas condenses into liquid, discharge 1# condensate storage tank 44 through LF 1; then, the uncondensed high-boiling-point components enter a 2# condenser 45 through FZ7 and LF4, the high-boiling-point organic components in the gas are condensed into liquid, and the liquid is discharged to a 2# condensate storage tank 46 through LF 2; the low-temperature gas which is separated after condensation and contains a small amount of non-condensable gas and air is introduced into the heat exchanger 47 to exchange heat with the air entering the cooling fan, part of cold energy is recycled, and the energy consumption of the whole system is reduced. And the air flow after cold quantity exchange is sent to a gas inlet 1 of the adsorption tower of the fluidized bed adsorption purification device and enters the adsorption tower again for adsorption.
Fig. 5 is a structural schematic diagram of the catalytic combustion device of the fluidized bed waste gas zero discharge system that the embodiment provided, as shown in fig. 5, the catalytic combustion device comprises fan 50 and catalytic combustion device and supporting function RF6 valve, the high concentration organic waste gas that the burning fan will regenerate desorption device and produce is sent to the catalytic combustion device through air distribution valve F12 and ST1 adjustment concentration and is carried out low temperature catalytic combustion, burn organic waste gas and become carbon dioxide and water, before discharging to the atmospheric environment, earlier retrieve partial heat through heat exchanger 52, make the combustion waste gas who comes from fluidized bed absorption purifier that needs the heating and pass through heat exchanger and emission carry out the heat exchange, gas through the heat exchanger temperature rise guides to heating device 37, send to the air heater after further heating. The combustion waste gas releasing heat is discharged, in a continuous operation system, the heat in the discharged waste gas after combustion passes through a heat exchanger, part of heat is recovered, the heat exchanger is used for heating heat exchange medium heat conduction oil or nitrogen gas required by desorption regeneration, and the energy consumption of the whole system is reduced.
In the specific system design, a heat storage combustion device can be selected, the process is similar to catalytic combustion, only the catalytic combustion utilizes a catalyst for low-temperature catalytic combustion, the heat storage combustion is high-temperature combustion, and the furnace body adopts a heat storage material to heat the gas before combustion through heat storage, so that the effect of energy conservation is achieved.
And for a system with smaller scale, the continuous operation is inconvenient, and the direct combustion of the inner flame type torch can be adopted, so that the operation cost is lower, and the control and the operation management are simpler.
As can be seen from the above description of the specific process flow and system structure, the main structural features of the present solution include:
1) fluidized bed adsorption tower structure with simple structure
2) Airflow-assisted uniform distributing device
3) Electric rotary scraper type discharging device
4) Multipurpose heating and regenerating device
5) Multi-axis composite function gas uniform distribution device
6) Adapting various post-treatment devices (regenerative combustion RTO, catalytic combustion RCO, condensation recovery, direct internal flame torch combustion, etc.)
The main protection points and the beneficial effects are as follows:
1) fluidized bed structure, tower bottom scraper unloading device, wind power auxiliary feeding and distributing device and robot back-blowing cleaning device
2) Zero emission of waste gas circulation treatment
3) Storage tank type collecting and feeding device
4) The multi-bed parallel regeneration desorption process has the advantages that a heat-conducting oil heat source and process gas are circularly operated without being discharged (heating: indirectly heating the heat conducting oil; gas agitation accelerated heat transfer medium: a plurality of sets of filtered and purified air are connected in parallel, one set is finished, the other set is started, and the waste heat and the gas are recycled; condensing medium: adopting organic gas steam mixed with quantitative gas according to the requirements of a post-treatment process, wherein the temperature is as follows: high temperature, two-stage or three-stage condensation, the organic vapor phase is changed into liquid and then recovered, the released latent heat firstly heats the gas used for circulation, and the gas returns to the adsorption system after the temperature is reduced; the first-stage condenser adopts gas-liquid two-stage condensation, firstly performs gas-gas heat exchange to recover heat, and then further performs liquid-gas condensation according to condensation requirements to recover organic components.
5) The multi-shaft composite function gas uniform distribution device respectively realizes that the filler is fluidized and boiled in the adsorption period, rotates and inclines to discharge the filler in the replacement period and receives the filler replaced from the upper layer in the update period according to the program setting
6) The multi-heat-source heat exchange type regeneration desorption device is heated by mixing heat conduction oil and gas, the heat conduction oil is high in temperature and cannot expand, the pipeline valve is simple in configuration, the pressure of a container does not need to be considered, and the operation safety is good.
Compared with the prior art, the scheme has the advantages of simple structure, thorough gas purification and strong applicability.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the embodiments of the present invention are not limited to the particular embodiments described herein, but are capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the embodiments of the invention. Therefore, although the embodiments of the present invention have been described in greater detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments can be included without departing from the concept of the embodiments of the present invention, and the scope of the embodiments of the present invention is determined by the scope of the appended claims.
Claims (8)
1. A fluidized bed adsorption purification device is characterized by comprising an adsorption tower and a material conveying device which are arranged up and down, wherein a feed port is arranged at one end of the upper part of the adsorption tower, the feed port is connected with a uniform distribution device, a discharger is arranged in the adsorption tower and is provided with a rotating scraper, an air inlet is arranged at one end of the lower part of the adsorption tower, a gas distribution device is connected with the air inlet, organic waste gas collected by a workshop gas collecting pipeline is sent into the adsorption tower through the air inlet and the gas distribution device by an externally arranged fan, adsorption filler falls down to be in reverse contact with the organic waste gas after being uniformly distributed by the uniform distribution device under the action of an externally arranged wind-assisted distribution fan, and sinks to a multi-shaft composite function gas uniform distribution device after being adsorbed and purified, then according to the set program, rotating the multi-shaft composite function gas uniform distribution device to enable the filler settled on the multi-shaft composite function gas uniform distribution device to be discharged onto the bottom plate of the fluidized bed adsorption tower, and to be scraped into a discharge hole under the action of the rotating scraper and then to fall into the material conveying device, wherein the purified gas reaches a tower top discharge pipe through a perforated baffle arranged in the adsorption tower, and is filtered by an exhaust filter connected with the tower top discharge pipe to reach the standard and be discharged and/or sent into a gas balancing device;
the material distributing device comprises a material distributing device, a material distributing device and a back-blowing cleaning robot, wherein the material distributing device is an electric scraper type material discharger, a filler separating plate is arranged on the upper portion of the material distributing device, the back-blowing cleaning robot is arranged on the filler separating plate, and the back-blowing cleaning robot is started to clean the filler separating plate in time according to resistance change of the filler separating plate.
2. The fluidized bed adsorption purification apparatus of claim 1, further comprising a pre-filter coupled to the blower, wherein the blower is further configured with a blower adjustment valve.
3. The fluidized bed adsorption purification device of claim 1, wherein the material conveying device is a tank type material conveying device, and the adsorption tower is supported by a tower body supporting column.
4. The fluidized bed adsorption purification apparatus according to claim 1, wherein an internal manhole is provided in the adsorption tower body.
5. The fluidized bed adsorption purification device of claim 1, wherein the gas distribution device is provided with a gas inlet connecting flange, and a gas uniform distribution pipeline is arranged at the upper part of the gas distribution device.
6. The fluidized bed adsorption purification device of claim 1, wherein a multi-shaft complex function gas uniform distribution device is arranged on the fluidized bed adsorption tower body, and the multi-shaft complex function gas uniform distribution device respectively realizes fluidized boiling of the packing in the adsorption period, downward discharge of the packing in the replacement period and continuous replacement of the packing from top to bottom in the update period according to program setting.
7. The fluidized bed adsorption purification apparatus according to claim 1, further comprising a discharge device connected to the exhaust filter, wherein the discharge device is used for discharging the adsorption filler particles generated by the exhaust filter after the adsorption process is damaged due to the mutual friction of the fillers.
8. The fluidized bed adsorption purification device according to any one of claims 1 to 7, further comprising a gas collection device connected to the fluidized bed adsorption purification device and a desorption regeneration device, wherein the fluidized bed waste gas zero emission system further comprises a gas balance device connected to the gas collection device and a recovery device connected to the desorption regeneration device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416431.3U CN213761176U (en) | 2020-07-17 | 2020-07-17 | Fluidized bed adsorption purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021416431.3U CN213761176U (en) | 2020-07-17 | 2020-07-17 | Fluidized bed adsorption purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213761176U true CN213761176U (en) | 2021-07-23 |
Family
ID=76866623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021416431.3U Active CN213761176U (en) | 2020-07-17 | 2020-07-17 | Fluidized bed adsorption purification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213761176U (en) |
-
2020
- 2020-07-17 CN CN202021416431.3U patent/CN213761176U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022011937A1 (en) | Fluidized bed system capable of realizing zero emissions of waste gas | |
| CN100569329C (en) | Method for cleaning, recovering and treating painted lacquer exhaust organic gas and device | |
| CN206709101U (en) | A kind of device of heat accumulation type thermal oxidation stove processing volatile organic waste gas | |
| JPH06510220A (en) | Apparatus and method for removing organic compounds from a gas stream | |
| CN202460412U (en) | Organic waste gas treatment device | |
| CN101596392B (en) | Adsorption tower for fluidized floating bed solvent recovering device and air flow adjusting method thereof | |
| CN103990351B (en) | A kind of purification recovery device of volatile organic waste gas | |
| CN110314491A (en) | A kind of VOC exhaust gas purification device and the combined padding and drying system with it | |
| CN105169886A (en) | Efficient energy-saving large-air-quantity low-concentration organic waste gas recovery and treatment device and method | |
| CN201135949Y (en) | Spraying paint organic waste gas cleaning, recovering and harnessing arrangement | |
| CN103463932B (en) | Method and device for treating and recycling organic exhaust gas with low concentration and large air volume | |
| CN110917814A (en) | Printing industry and other trades energy saving and emission reduction exhaust treatment system who discharges VOCs waste gas | |
| CN101987274B (en) | Device and method for enhancing purification of organic waste gas by using water vapor | |
| CN108261885A (en) | A kind of organic waste gas treatment system and solvent recovery process | |
| CN106902617A (en) | A kind of high concentration VOC air purifying recovering apparatus and method | |
| CN108096984A (en) | Knockdown volatile organic matter resource regeneration processing unit and method | |
| CN112717679A (en) | Organic waste gas multistage purification equipment and process integrating regenerative oxidation function | |
| CN109701358B (en) | Organic waste gas adsorption and catalytic combustion combined system and process thereof | |
| CN100364643C (en) | Method and device for absorbing, recovering and purifying organic from exhaust gas | |
| CN101676017A (en) | Device for desorbing organic substances on line on temperature-change type fluidized floating bed | |
| CN213408171U (en) | Fluidized bed adsorption purification device | |
| CN216125426U (en) | Multilayer mesh removes bed exhaust gas purification system | |
| CN207996539U (en) | A kind of large-wind-volume low-concentration organic exhaust gas processing unit | |
| CN213761176U (en) | Fluidized bed adsorption purification device | |
| CN213761177U (en) | Fluidized bed adsorption purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |