CN211799851U - Dynamic magnetic control powder activated carbon device - Google Patents

Dynamic magnetic control powder activated carbon device Download PDF

Info

Publication number
CN211799851U
CN211799851U CN201922145473.1U CN201922145473U CN211799851U CN 211799851 U CN211799851 U CN 211799851U CN 201922145473 U CN201922145473 U CN 201922145473U CN 211799851 U CN211799851 U CN 211799851U
Authority
CN
China
Prior art keywords
activated carbon
magnetic control
dynamic magnetic
sealed box
air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201922145473.1U
Other languages
Chinese (zh)
Inventor
李怡冰
黄莉
陶晓东
喻红芬
金炜
陈旭坤
王苏胜
刘华
曹淼
王少伟
周晓锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Water Conservancy Survey And Design Research Institute Co ltd
Hohai University HHU
Original Assignee
Nantong Water Conservancy Survey And Design Research Institute Co ltd
Hohai University HHU
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nantong Water Conservancy Survey And Design Research Institute Co ltd, Hohai University HHU filed Critical Nantong Water Conservancy Survey And Design Research Institute Co ltd
Priority to CN201922145473.1U priority Critical patent/CN211799851U/en
Application granted granted Critical
Publication of CN211799851U publication Critical patent/CN211799851U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Treating Waste Gases (AREA)
  • Separation Of Gases By Adsorption (AREA)

Abstract

The utility model discloses a dynamic magnetic control powder activated carbon device, which comprises an air suction mechanism, a dynamic magnetic control adsorption mechanism and an air exhaust mechanism which are connected in sequence; the dynamic magnetic control adsorption mechanism comprises a sealed box body, a plurality of activated carbon plates and a movable magnetic control device, wherein the activated carbon plates and the movable magnetic control device are arranged in the sealed box body, a collecting box for containing magnetic activated carbon powder is arranged below each activated carbon plate, and the movable magnetic control device is used for controlling the magnetic activated carbon powder to be adsorbed on the surfaces of the activated carbon plates or to be separated from the surfaces of the activated carbon plates. The utility model provides a developments magnetic control powder active carbon device, adsorbable VOCs, it is with low costs, the treatment effeciency is high.

Description

Dynamic magnetic control powder activated carbon device
Technical Field
The utility model belongs to the technical field of the environment-friendly device, concretely relates to developments magnetic control powder active carbon device.
Background
VOCs are volatile organic compounds, including hydrogen sulfide, ammonia, fatty acid, nitro compounds, thiols, hydrocarbons, alcohols, phenols, esters and organic halogen derivatives, and have harmfulness, so that the phenomena of dizziness, nausea and the like can be caused after people absorb the VOCs, and poisoning and coma can be caused seriously and even the life danger is caused. VOCs participate in the formation of ozone and secondary sol in the atmospheric environment, which has important contribution to regional atmospheric ozone pollution and PM2.5 pollution, and can volatilize at normal temperature, so that the volatile organic compound is very unstable. Pollution control of VOCs has become one of the key jobs in atmospheric pollution control in the world, but at present, no suitable treatment method for VOCs exists.
The existing VOCs treatment technology comprises the following steps: adsorption treatment technology, condensation technology, membrane separation technology, direct combustion and indirect combustion, photocatalytic oxidation technology, biodegradation method, plasma technology, water spraying technology and the like. Condensation techniques, based on the condensation of different gases at different temperaturesVOCs are separated under different pressures, the technology is simple and easy to operate, but the method can only be used for VOCs with higher boiling point and higher concentration; the membrane separation technology is used for separating VOCs by utilizing different waste gases with different permeabilities to characteristic membranes, so that the recovery efficiency is high but the cost is extremely high; the water spraying method is used for settling water-soluble or large-particle components in the waste gas by spraying water, so that the water resource recycling can be realized, but the efficiency is low, and the dry material recycling is not suitable; the plasma technology is to use high-voltage pulse discharge to excite high-energy electrons to impact VOCs in the air to generate carbon dioxide, water and the like, but the industrial production cannot be carried out for a while; the selection of an adsorbent of an adsorption treatment technology is very important, and the traditional method usually selects activated carbon for adsorption, so that the defects of small adsorption quantity and easy saturation exist; the direct combustion and the indirect combustion are useful for most of organic waste gas, are suitable for organic waste gas which does not generate dioxin and has high concentration, but have high energy consumption and danger; the biodegradation method is a new technology, VOCs can be treated by a biological filtration method, organic waste gas with lower concentration can be treated, VOCs are reacted after passing through a biological membrane filler in a biological filter bed through the treatment effect of the biological filter bed, and CO is generated by the adsorption reaction of organisms on a biological membrane in the filter bed2And H2And O, finally emptying is realized, but most of the processes are complex, and influence factors are more, so that the control is difficult.
In summary, there are a number of disadvantages to VOCs processing technology that are difficult to solve: raw materials are not available, and the cost of the catalyst used (such as membrane separation technology) is high, so that the treatment cost is high; the process is complex, and the treatment is difficult to control due to multiple influencing factors; the adsorbent is selected singly, and the adsorption capacity generally causes low treatment efficiency and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a dynamic magnetic control powder activated carbon device which can adsorb VOCs, and has low cost and high efficiency.
The utility model provides a following technical scheme:
a dynamic magnetic control powder activated carbon device comprises an air suction mechanism, a dynamic magnetic control adsorption mechanism and an air exhaust mechanism which are connected in sequence; the dynamic magnetic control adsorption mechanism comprises a sealed box body, a plurality of activated carbon plates and a movable magnetic control device, wherein the activated carbon plates and the movable magnetic control device are arranged in the sealed box body, a collecting box for containing magnetic activated carbon powder is arranged below each activated carbon plate, and the movable magnetic control device is used for controlling the magnetic activated carbon powder to be adsorbed on the surfaces of the activated carbon plates or to be separated from the surfaces of the activated carbon plates.
Preferably, the air suction mechanism comprises an air suction pipe and a suction fan, an air inlet of the suction fan is connected with the air suction pipe, and an air outlet of the suction fan is connected with the inlet end of the sealed box body through a first pipeline.
Preferably, the air inlet of the suction fan is provided with a primary filter screen.
Preferably, the exhaust mechanism comprises an exhaust fan and an exhaust pipe, an air inlet of the exhaust fan is connected with the outlet end of the sealed box body through a second pipeline, and an air outlet of the exhaust fan is connected with the exhaust pipe.
Preferably, the movable magnetic control device comprises a sawtooth-shaped support and a magnet arranged at the sawtooth end of the support, the support is connected with a driving assembly through a spherical hinge, and the driving assembly can drive the support to move.
Preferably, drive assembly include motor, pivot, carousel, actuating lever and with the push rod that spherical hinge links to each other, the carousel with the pivot is coaxial to be linked to each other, the pivot with the output shaft of motor passes through the belt and links to each other, the surface of carousel is equipped with the fixed axle, the one end cover of actuating lever in on the fixed axle, the other end with the push rod rotates and connects.
Preferably, the inside first baffle and the second baffle of being equipped with respectively of both sides wall of sealed box, first baffle and second baffle with install the discharge metal mesh between the sealed box, the second baffle with still install the stand-by battery between the sealed box, the discharge metal mesh reach the stand-by battery with motor electric connection.
Preferably, the activated carbon board is cellular activated carbon board, the fixed mount pad that is equipped with in top of sealed box, the mount pad be equipped with a plurality of draw-in grooves of activated carbon board looks block, the both sides of mount pad all are equipped with the air hole.
Preferably, still include the casing and with the cap that the casing closed mutually, suction fan, dynamic magnetic control adsorption device and exhaust fan install in the casing, aspiration channel and exhaust pipe are followed respectively the both sides of casing stretch out.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the movable magnetic control device controls the magnetic activated carbon powder to be adsorbed on the surface of the activated carbon plate, the air suction mechanism sucks air to be treated and conveys the air to be treated into the sealed box body, the activated carbon plate and the magnetic activated carbon powder simultaneously adsorb VOCs in the air, namely, the double adsorption effect is exerted, the adsorption efficiency is high, the air after adsorption treatment is discharged through the air exhaust mechanism, and the operation is convenient;
(2) when the magnetic activated carbon powder is saturated, the magnetic control device can be moved to control the magnetic activated carbon powder to be separated from the surface of the activated carbon plate, so that the magnetic activated carbon powder is convenient to replace, the raw materials are easy to obtain, and an expensive catalyst is not required, so that the cost is low;
(3) the utility model provides a developments magnetic control powder active carbon device, simple structure, low in manufacturing cost, convenient to use is fit for large-scale production and application.
Drawings
Fig. 1 is a schematic view of the external structure of the present invention;
fig. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural diagram of a dynamic magnetic control adsorption mechanism;
FIG. 4 is a schematic diagram of the structure of the movable magnetic control device and the driving assembly;
labeled as: 1. a housing; 2. a shell cover; 3. an air suction pipe; 4. an exhaust duct; 5. an air suction mechanism; 5-1, a suction fan; 5-2, primary filter screen; 6. a dynamic magnetic control adsorption mechanism; 6-1, sealing the box body; 6-2, discharging a metal net; 6-3, a first separator; 6-4, collecting box; 6-5, mounting seats; 6-6, an activated carbon plate; 6-7 parts of magnetic activated carbon powder; 6-8, a movable magnetic control device; 6-8-1, magnet; 6-8-2, a spherical hinge; 6-8-3, a bracket; 6-9, a driving component; 6-9-1, push rod; 6-9-2, fixing shaft; 6-9-3, a drive rod; 6-9-4, motor; 6-9-5 and an output shaft; 6-9-6, a rotating shaft; 6-9-7, a turntable; 6-10 parts of a second clapboard; 7. an air exhaust mechanism; 7-1, an exhaust fan; 8. a first conduit; 9. a second conduit.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, in the description of the present invention, the terms "left", "right", "upper", "lower", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of describing the present invention but not for requiring the present invention to be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1-4, a dynamic magnetic control powder activated carbon device comprises an air suction mechanism 5, a dynamic magnetic control adsorption mechanism 6 and an air exhaust mechanism 7 which are connected in sequence; the dynamic magnetic control adsorption mechanism 6 comprises a sealed box body 6-1, a plurality of activated carbon plates 6-6 arranged in the sealed box body 6-1 and a movable magnetic control device 6-8, wherein a collecting box 6-4 for containing magnetic activated carbon powder is arranged below the activated carbon plates 6-6, and the movable magnetic control device 6-8 is used for controlling the magnetic activated carbon powder 6-7 to be adsorbed on the surfaces of the activated carbon plates 6-6 or to be separated from the surfaces of the activated carbon plates 6-6. The activated carbon plates 6-6 are honeycomb activated carbon plates, and have large specific surface area and strong adsorption capacity; the top of the sealed box body 6-1 is fixedly provided with a mounting seat 6-5, the mounting seat 6-5 is provided with a plurality of clamping grooves clamped with the activated carbon plate 6-6, the mounting seat 6-5 is used for fixing the activated carbon plate 6-6, and two sides of the mounting seat 6-5 are provided with air holes for air circulation.
The air suction mechanism 5 comprises an air suction pipe 3 and a suction fan 5-1, wherein an air inlet of the suction fan 5-1 is connected with the air suction pipe 3, and an air outlet is connected with an inlet end of the sealed box body 6-1 through a first pipeline 8. The primary filter screen 5-2 is arranged at the air inlet of the suction fan 5-1 and can filter large-particle pollutants in the air.
The exhaust mechanism 7 comprises an exhaust fan 7-1 and an exhaust pipe 4, an air inlet of the exhaust fan 7-1 is connected with an outlet end of the sealed box body 6-1 through a second pipeline 9, and an air outlet is connected with the exhaust pipe 4.
The dynamic magnetic control powder activated carbon device provided by the embodiment further comprises a shell 1 and a shell cover 2 which is covered with the shell 1, the shell 1 and the shell cover 2 are connected in a threaded connection or clamped connection mode, and the shell 1 and the shell cover 2 are preferably made of insulating plastic materials; the suction fan 5-1, the sealed box 6-1 and the exhaust fan 7-1 are arranged in the shell 1 in a welding or bolt mode, and the suction pipe 3 and the exhaust pipe 4 respectively extend out of two sides of the shell 1.
The movable magnetic control device 6-8 comprises a sawtooth-shaped support 6-8-3 and a magnet 6-8-1 arranged at the sawtooth end part of the support 6-8-3, the support 6-8-3 is connected with a driving component 6-9 through a spherical hinge 6-8-2, the driving component 6-9 can drive the support 6-8-3 to move, the support 6-8-3 can rotate due to the existence of the spherical hinge 6-8-2, so that the position of the magnetic activated carbon powder 6-7 adsorbed on the surface of the activated carbon plate 6-6 can be continuously adjusted, and the area of the magnetic activated carbon powder participating in the treatment of organic pollutants in the atmosphere can be greatly increased. The driving assembly 6-9 comprises a motor 6-9-4, a rotating shaft 6-9-6, a rotating disc 6-9-7, a driving rod 6-9-3 and a push rod 6-9-1 connected with the spherical hinge 6-8-2, the rotating disc 6-9-7 is coaxially connected with the rotating shaft 6-9-6, the rotating shaft 6-9-6 is connected with an output shaft 6-9-5 of the motor 6-9-4 through a belt, a fixed shaft 6-9-2 is arranged on the surface of the rotating disc 6-9-7, one end of the driving rod 6-9-3 is sleeved on the fixed shaft 6-9-2, and the other end of the driving rod is rotatably connected with the push rod 6-9-1. When the motor 6-9-4 works, the output shaft 6-9-5 drives the rotating shaft 6-9-6 and the rotating disc 6-9-7 to rotate, one end of the driving rod 6-9-3 moves along with the fixed shaft 6-9-2, so that the push rod 6-9-1 and the support 6-8-3 connected with the driving rod are driven to move left and right, contact or separation of the magnet 6-8-1 and the activated carbon plate 6-6 is realized, when the magnet 6-8-1 is in contact with the activated carbon plate 6-6, the magnetic activated carbon powder 6-7 is adsorbed on the surface of the activated carbon plate 6-6, and when the magnet 6-8-1 is separated from the activated carbon plate 6-6, the magnetic activated carbon powder 6-7 is separated from the surface of the activated carbon plate 6-6.
A first partition plate 6-3 and a second partition plate 6-10 are respectively arranged inside two side walls of the sealed box body 6-1, a discharge metal net 6-2 is arranged between the first partition plate 6-3 and the sealed box body 6-1 and between the second partition plate 6-10 and the sealed box body 6-1, a standby battery is further arranged between the second partition plate 6-10 and the sealed box body 6-1, the discharge metal net 6-2 and the standby battery are electrically connected with the motor 6-9-4, when the sealed box body works normally, the discharge metal net 6-2 provides electric energy for the motor 6-9-4, and when the electric energy provided by the discharge metal net 6-2 is insufficient, the standby battery provides electric energy for the motor 6-9-4.
The preparation steps of the magnetic activated carbon powder in the embodiment comprise:
(1) weighing quantitative magnetic iron powder and active carbon powder according to a certain proportion;
(2) dissolving magnetic iron powder and activated carbon powder in a proper amount of distilled water in a beaker, and ultrasonically dispersing for forty minutes;
(3) putting the beaker into a constant-temperature water bath, keeping the water temperature in the water bath constant, adding a proper amount of silane coupling agent diluted by ethanol, stirring to fully mix and react the magnetic iron powder, the activated carbon powder and the coupling agent, and keeping the temperature for reaction for a period of time to fully crosslink the magnetic iron powder, the activated carbon powder and the coupling agent;
(4) and after the reaction is finished, fully drying the powder, and grinding to obtain the magnetic activated carbon powder.
The utility model discloses a theory of operation does: under the action of a suction fan 5-1, atmospheric air enters from a suction pipe 3, large-particle pollutants are filtered out through a primary filter screen 5-2, and then the air enters a sealed box body 6-1 along a first pipeline 8; when the discharging metal net 6-2 supplies power, the motor 6-9-4 works, the output shaft 6-9-5 drives the rotating shaft 6-9-6 and the rotating disc 6-9-7 to rotate, one end of the driving rod 6-9-3 moves to the position in the figure 4 along with the fixed shaft 6-9-2, the push rod 6-9-1 and the bracket 6-8-3 move leftwards at the moment, the contact between the magnet 6-8-1 and the active carbon plate 6-6 is realized, the magnetic active carbon powder 6-7 is adsorbed to the surface of the honeycomb active carbon plate 6-6, the active carbon plate 6-6 and the magnetic active carbon powder 6-7 play a role of adsorbing VOCs at the moment, and the adsorption efficiency is high; meanwhile, due to the existence of the spherical hinge 6-8-2, the bracket 6-8-3 can rotate irregularly, so that the position of the magnetic activated carbon powder 6-7 can be continuously adjusted, the area of the magnetic activated carbon powder participating in the treatment of VOCs in the atmosphere can be greatly increased, and the treatment efficiency is improved; the treated air is exhausted along the second duct 9 and the exhaust duct 4 under the action of the exhaust fan.
After working for a period of time, the magnetic activated carbon powder 6-7 is saturated, the motor 6-9-4 works, the rotary disc 6-9-7 rotates, the fixed shaft 6-9-2 moves to a symmetrical position, the driving rod 6-9-3, the push rod 6-9-1 and the bracket 6-8-3 move to the right, the magnet 6-8-1 is separated from the activated carbon plate 6-6, the magnetic activated carbon powder 6-7 falls into the collecting box 6-4 below, and the adsorption treatment capacity of the system is recovered by simple operation of replacing the magnetic activated carbon powder in the collecting box 6-4, so that the VOCs are treated efficiently, simply and conveniently at low cost. Furthermore, the device provided by the utility model, the power consumption is low, and convenient operation has solved the shortcoming of difficult control among the traditional processing method.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims (9)

1. A dynamic magnetic control powder activated carbon device is characterized by comprising an air suction mechanism, a dynamic magnetic control adsorption mechanism and an air exhaust mechanism which are connected in sequence; the dynamic magnetic control adsorption mechanism comprises a sealed box body, a plurality of activated carbon plates and a movable magnetic control device, wherein the activated carbon plates and the movable magnetic control device are arranged in the sealed box body, a collecting box for containing magnetic activated carbon powder is arranged below each activated carbon plate, and the movable magnetic control device is used for controlling the magnetic activated carbon powder to be adsorbed on the surfaces of the activated carbon plates or to be separated from the surfaces of the activated carbon plates.
2. The dynamic magnetic control powder activated carbon device according to claim 1, wherein the air suction mechanism comprises an air suction pipe and a suction fan, an air inlet of the suction fan is connected with the air suction pipe, and an air outlet is connected with the inlet end of the sealed box body through a first pipeline.
3. The dynamic magnetic control powder activated carbon device as claimed in claim 2, wherein a primary filter screen is installed at the air inlet of the suction fan.
4. The dynamic magnetic control powder activated carbon device as claimed in claim 2, wherein the exhaust mechanism comprises an exhaust fan and an exhaust pipe, the air inlet of the exhaust fan is connected with the outlet end of the sealed box body through a second pipeline, and the air outlet is connected with the exhaust pipe.
5. The dynamic magnetic control powder activated carbon device of claim 1, wherein the movable magnetic control device comprises a serrated bracket and magnets arranged at the serrated end of the bracket, the bracket is connected with a driving assembly through a spherical hinge, and the driving assembly can drive the bracket to move.
6. The dynamic magnetic control powder activated carbon device according to claim 5, wherein the driving assembly comprises a motor, a rotating shaft, a rotating disc, a driving rod and a push rod connected with the spherical hinge, the rotating disc is coaxially connected with the rotating shaft, the rotating shaft is connected with an output shaft of the motor through a belt, a fixed shaft is arranged on the surface of the rotating disc, one end of the driving rod is sleeved on the fixed shaft, and the other end of the driving rod is rotatably connected with the push rod.
7. The dynamic magnetic control powder activated carbon device as claimed in claim 6, wherein a first separator and a second separator are respectively disposed inside two sidewalls of the sealed box, a discharge metal mesh is disposed between the first separator and the sealed box, a backup battery is disposed between the second separator and the sealed box, and the discharge metal mesh and the backup battery are electrically connected to the motor.
8. The dynamic magnetic control powder activated carbon device as claimed in claim 1, wherein the activated carbon plate is a honeycomb activated carbon plate, a mounting seat is fixedly arranged at the top of the sealed box body, the mounting seat is provided with a plurality of clamping grooves which are clamped with the activated carbon plate, and air holes are arranged on both sides of the mounting seat.
9. The dynamic magnetic control powder activated carbon device according to claim 4, further comprising a housing and a housing cover covering the housing, wherein the suction fan, the dynamic magnetic control adsorption mechanism and the exhaust fan are installed in the housing, and the suction pipe and the exhaust pipe respectively extend out from two sides of the housing.
CN201922145473.1U 2019-12-04 2019-12-04 Dynamic magnetic control powder activated carbon device Expired - Fee Related CN211799851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922145473.1U CN211799851U (en) 2019-12-04 2019-12-04 Dynamic magnetic control powder activated carbon device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922145473.1U CN211799851U (en) 2019-12-04 2019-12-04 Dynamic magnetic control powder activated carbon device

Publications (1)

Publication Number Publication Date
CN211799851U true CN211799851U (en) 2020-10-30

Family

ID=73031811

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922145473.1U Expired - Fee Related CN211799851U (en) 2019-12-04 2019-12-04 Dynamic magnetic control powder activated carbon device

Country Status (1)

Country Link
CN (1) CN211799851U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110882604A (en) * 2019-12-04 2020-03-17 河海大学 Dynamic magnetic control powder activated carbon device
CN110882604B (en) * 2019-12-04 2024-07-02 河海大学 Dynamic magnetic control powder active carbon device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110882604A (en) * 2019-12-04 2020-03-17 河海大学 Dynamic magnetic control powder activated carbon device
CN110882604B (en) * 2019-12-04 2024-07-02 河海大学 Dynamic magnetic control powder active carbon device

Similar Documents

Publication Publication Date Title
CN101314101B (en) Air purification method combined of adsorption and heat catalytic oxidation regeneration in situ
CN107477732B (en) Air purification device and method capable of continuously degrading indoor VOCs (volatile organic compounds)
CN105521705A (en) Method for treating organic waste gas through low-temperature plasma concerted catalysis
CN201454339U (en) Composite harmful waste gas purification device
CN101708457A (en) Preparation method and application of activated carbon loaded nano-iron material
CN106731481A (en) A kind of activated carbon cyclone adsorbing processes the method and apparatus of VOC waste gas
CN206935117U (en) A kind of integrated waste gas treatment equipment
CN211328803U (en) New-type absorption steam desorption regeneration facility
CN108744883B (en) Exhaust gas treatment device and method thereof
CN102671647B (en) Method for treating pollutants with plasmas and recycling adsorbents
CN211799851U (en) Dynamic magnetic control powder activated carbon device
CN207203814U (en) Low temperature plasma waste gas cleaning equipment
CN110882604B (en) Dynamic magnetic control powder active carbon device
CN110882604A (en) Dynamic magnetic control powder activated carbon device
CN109569136B (en) Laboratory fume chamber direct vent formula chemistry exhaust treatment device
CN103557559B (en) A kind of efficient air purifier
CN215196183U (en) Modular exhaust treatment device is with modified molecular sieve adsorption system
CN114159931A (en) Rotating wheel device for large-air-volume adsorption concentration
CN212523604U (en) Novel low temperature plasma exhaust-gas treatment equipment
CN212069289U (en) Non-drainage small-sized paint spraying treatment equipment
CN213433700U (en) Organic waste gas treatment equipment
CN210544216U (en) Activated carbon adsorption and catalysis incineration all-in-one machine
CN216572343U (en) Rotating wheel device for large-air-volume adsorption concentration
CN208332526U (en) A kind of anion air-cleaning facility
CN208193974U (en) A kind of purifying processing device of coating machine drying gas

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201030