CN112370888A - Method and device for efficiently recovering VOC (volatile organic compound) gas - Google Patents

Method and device for efficiently recovering VOC (volatile organic compound) gas Download PDF

Info

Publication number
CN112370888A
CN112370888A CN202011240879.9A CN202011240879A CN112370888A CN 112370888 A CN112370888 A CN 112370888A CN 202011240879 A CN202011240879 A CN 202011240879A CN 112370888 A CN112370888 A CN 112370888A
Authority
CN
China
Prior art keywords
gas
box
voc gas
purification
subassembly
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.)
Withdrawn
Application number
CN202011240879.9A
Other languages
Chinese (zh)
Inventor
刘纯习
刘宝刚
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.)
Tianchang Runyuan Catalyst Co ltd
Original Assignee
Tianchang Runyuan Catalyst Co ltd
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 Tianchang Runyuan Catalyst Co ltd filed Critical Tianchang Runyuan Catalyst Co ltd
Priority to CN202011240879.9A priority Critical patent/CN112370888A/en
Publication of CN112370888A publication Critical patent/CN112370888A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
    • B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
    • 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77—Liquid phase processes
    • B01D53/78—Liquid phase processes with gas-liquid contact
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)

Abstract

The invention discloses a method and a device for efficiently recovering VOC gas, which comprises a base, wherein a first purification assembly is arranged on the left side of the top of the base, an air inlet pipe is connected to the left side of the first purification assembly, an air inlet hopper is detachably and fixedly connected to the air inlet pipe, a second purification assembly is arranged on the top of the base, the second purification assembly is connected with the first purification assembly through a connecting pipe, an adjusting push handle is arranged on the right side of the top of the base, and a damping moving assembly is arranged at the bottom of the base; purify the VOC gas through first purification subassembly, can detach most VOC gas, gas after first purification subassembly purifies gets into the second and purifies the subassembly in, purifies the subassembly once more to the VOC gas through the second, purifying effect, the operation is very simple, and VOC gas recovery cost is lower, is equipped with the shock attenuation simultaneously and removes the subassembly, can play absorbing effect when the device removes, adjusts the height of push rod through adjusting the pushing hands.

Description

Method and device for efficiently recovering VOC (volatile organic compound) gas
Technical Field
The invention relates to the technical field of VOC gas treatment, in particular to a method and a device for efficiently recovering VOC gas.
Background
Volatile Organic Compounds (VOC) are generally understood to mean vapor pressures > 70.91Pa, and the organic matters with the boiling point below 260 ℃ in the air generally comprise alkanes, alkenes, alkynes, aromatic hydrocarbons, ketones, alcohols, ethers, esters and the like and organic matters partially containing N, O, s, halogens and other substitutive atoms, the VOC is generally existed in the methane or landfill gas and the like, the detection methods of gas chromatography, spectrum (GC-MS) and the like are operated to find that the VOC substances can reach hundreds, the common VOC comprises benzene, toluene, xylene, pinene and the like, in the process of purifying the methane or landfill gas and other gases, comprises the main processes of purification by using a gas separation membrane and the like, all require the pre-removal of VOC, so as to meet the inlet conditions of the processes such as gas separation membrane purification and the like, and ensure the efficiency and the service life of the main purification process and the quality of the biogas (such as whether the hydrocarbon dew point is saturated or not) of the back-end product.
After a person inhales a certain amount of VOC, the person can feel headache, nausea, vomit, limb weakness, severe symptoms such as convulsion, coma, hypomnesis and the like, severe harm to the liver, kidney, brain and nervous system of the person can even cause blood problems of the person, and the person can suffer from other severe diseases such as leukemia and the like. The VOC removal and purification is particularly important. The existing VOC gas recovery device has the advantages of more general recovery effect, more complex simultaneous operation, complex procedure and higher recovery cost, brings great inconvenience to users, is complex in structure and inconvenient to move, and limits the use range of the existing VOC gas recovery device
Based on this, the present invention provides a method and apparatus for recovering VOC gas with high efficiency, so as to solve the above mentioned problems.
Disclosure of Invention
The invention aims to provide a method and a device for efficiently recovering VOC gas, the VOC gas is purified by a first purification component, most of the VOC gas can be removed, the gas purified by the first purification component enters a second purification component, the VOC gas is purified again by the second purification component, the purification effect is achieved, the operation is very simple, the VOC gas recovery cost is low, meanwhile, a damping moving component is arranged, the damping effect can be achieved when the device moves, the height of a push rod can be adjusted by adjusting a push handle, the use is very convenient, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the method and the device for efficiently recycling the VOC gas comprise a base, wherein a first purification assembly is arranged on the left side of the top of the base, an air inlet pipe is connected to the left side of the first purification assembly, an air inlet hopper is detachably and fixedly connected to the air inlet pipe, a second purification assembly is arranged at the top of the base, the second purification assembly is connected with the first purification assembly through a connecting pipe, an adjusting push handle is arranged on the right side of the top of the base, and a damping moving assembly is arranged at the bottom of the base.
Preferably, first purification subassembly includes the purifying box, be linked together between purifying box and the intake pipe, the left side is equipped with the filter screen in the purifying box, the middle part is equipped with first activated carbon layer in the purifying box, first activated carbon layer right side is equipped with second activated carbon layer, the right side is equipped with the suction fan in the purifying box, the suction fan is connected with the purifying box inside through the dead lever.
Preferably, a dust collecting box is arranged on the left side in the purifying box and is in contact with the left side of the filter screen, a motor is arranged in the purifying box, the output end of the motor is connected with a lead screw, a sliding plate is screwed on the lead screw, a cleaning brush is fixedly connected to the sliding plate, and bristles of the cleaning brush are in contact with the filter screen.
Preferably, the second purifies the subassembly and includes the reaction box, be equipped with the reaction liquid in the reaction box, the connecting pipe inserts in the reaction box, the connecting pipe bottom is connected with and divides the gas fill, the reaction box top is connected with the blast pipe, be equipped with the control valve on the blast pipe, open at the reaction box top has the dosing mouth, be equipped with the stopple on the dosing mouth, the pH detector is installed to the reaction box right side wall, VOC gas detector is installed to roof in the reaction box.
Preferably, the display screen is installed to the reaction box right side wall, electric connection between pH detector and the VOC gas detection appearance and the display screen.
Preferably, the adjusting pushing handle comprises a telescopic rod, the telescopic rod is arranged in an inclined mode, the telescopic rod is fixedly connected with the top of the base, a push rod is fixedly connected to the end portion of the telescopic rod, and an adjusting knob is arranged on the telescopic rod.
Preferably, the subassembly is removed in shock attenuation includes big supporting leg, big supporting leg and base bottom fixed connection, it has the cavity to open in the big supporting leg, the roof is connected with the spring in the cavity, there is the shock attenuation board spring bottom butt, the little supporting leg of shock attenuation board bottom fixedly connected with, the gyro wheel is installed to little supporting leg bottom.
A method for efficiently recovering VOC gas, comprising the steps of:
s1, when the device is used, a user can adjust the length of the telescopic rod through the adjusting knob according to the height of the user, so that the position height of the push rod is adjusted, the device is moved to a place needing to be used through adjusting the push handle, and the spring and the damping plate can play a damping role when the device is moved;
s2, according to the use requirement, when the air inlet hopper is required to be connected with an external pipeline, the air inlet hopper can be detached from the air inlet pipe, and the air inlet pipe is connected with the external pipeline;
s3, an external power supply is switched on, a suction fan is started, gas enters the purifying box through the air inlet pipe under the action of the suction fan, dust in the gas is filtered by the filter screen, the gas continues to move under the action of the suction fan, and the first activated carbon layer and the second activated carbon layer adsorb the VOC gas, so that most of the VOC gas can be removed;
s4, gas treated by the first activated carbon layer and the second activated carbon layer enters a reaction box through a connecting pipe, VOC gas reacts with reaction liquid, a gas distributing hopper can increase the contact area of the gas and the reaction liquid, the treatment effect of the VOC gas is good, a pH detector detects the pH of the reaction liquid, timely medicine supplement is facilitated, medicines can be added into the reaction liquid through a medicine adding port, the reacted gas is discharged through an exhaust pipe, the VOC gas detector detects the components of the gas, and the detection result is displayed through a display screen and is convenient for people to watch;
s5, after the dust collector is used for a period of time, the motor can be started, the motor drives the screw rod to rotate, the sliding plate moves along the screw rod, the sliding plate drives the cleaning brush to move, the cleaning brush cleans dust attached to the filter screen, and the cleaned dust falls into the dust collecting box.
Compared with the prior art, the invention has the beneficial effects that:
1. the device has the advantages that the VOC gas is purified through the first purification assembly, most of the VOC gas can be removed, the gas purified through the first purification assembly enters the second purification assembly, the VOC gas is purified again through the second purification assembly, the purification effect is achieved, the operation is very simple, the VOC gas recovery cost is low, meanwhile, the damping moving assembly is arranged, the damping effect can be achieved when the device moves, the height of the push rod can be adjusted through adjusting the push handle, and the use is very convenient.
2. According to the invention, the length of the telescopic rod is adjusted through the adjusting knob, so that the position height of the push rod is adjusted, the device is moved to a place needing to be used by adjusting the push handle, and the spring and the damping plate can play a damping role when the device is moved.
3. According to the dust removal device, under the action of the suction fan, gas enters the purification box through the air inlet pipe, the dust in the gas is filtered by the filter screen, the gas continues to move under the action of the suction fan, the VOC gas is adsorbed by the first activated carbon layer and the second activated carbon layer, most of the VOC gas can be removed, after the dust removal device is used for a period of time, the motor can be started, the motor drives the screw rod to rotate, the sliding plate moves along the screw rod, the sliding plate drives the cleaning brush to move, the cleaning brush cleans the dust attached to the filter screen, and the cleaned dust falls into the dust collection box.
4. According to the invention, gas treated by the first activated carbon layer and the second activated carbon layer enters the reaction box through the connecting pipe, the VOC gas reacts with the reaction liquid, the gas distribution hopper can increase the contact area of the gas and the reaction liquid, the treatment effect on the VOC gas is good, the pH detector detects the pH of the reaction liquid, timely medicine supplement is convenient, medicines can be added into the reaction liquid through the medicine adding port, the reacted gas is discharged through the exhaust pipe, the VOC gas detector detects the components of the gas, and the detection result is displayed through the display screen and is convenient for people to watch.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a first purification assembly according to the present invention;
FIG. 3 is a schematic view of a second purification assembly of the present invention;
FIG. 4 is a schematic view of the shock absorbing moving assembly of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a method and an apparatus for efficiently recovering VOC gas, comprising: base 1, 1 top left side of base is equipped with first purification subassembly 4, first purification subassembly 4 left side is connected with intake pipe 3, can dismantle fixedly connected with air intake fill 2 in the intake pipe 3, 1 top of base is equipped with second purification subassembly 6, second purification subassembly 6 and first purification subassembly 4 between be connected through connecting pipe 5, 1 top right side of base is equipped with the regulation pushing hands, 1 bottom of base is equipped with shock attenuation removal subassembly 7.
The first purification component 4 comprises a purification box 41, the purification box 41 is communicated with the air inlet pipe 3, a filter screen 42 is arranged on the left side in the purification box 41, a first activated carbon layer 43 is arranged in the middle in the purification box 41, a second activated carbon layer 44 is arranged on the right side of the first activated carbon layer 43, a suction fan 46 is arranged on the right side in the purification box 41, the suction fan 46 is connected with the inside of the purification box 41 through a fixing rod 45, air enters the purification box 41 through the air inlet pipe 3 under the action of the suction fan 46, dust in the air is filtered by the filter screen 42, the air continues to move under the action of the suction fan 46, and the first activated carbon layer 43 and the second activated carbon layer 44 adsorb VOC gas and can remove most of the VOC gas; the left side is equipped with dust collection box 411 in the purifying box 41, dust collection box 411 contacts with the filter screen 42 left side, be equipped with motor 47 in the purifying box 41, motor 47 output is connected with lead screw 48, the spiro union has slide plate 49 on the lead screw 48, fixedly connected with cleaning brush 410 on the slide plate 49, the brush hair of cleaning brush 410 contacts with filter screen 42, and motor 47 drives lead screw 48 and rotates, and slide plate 49 moves along lead screw 48, and slide plate 49 drives cleaning brush 410 and moves, and cleaning brush 410 is to being stained with the dust of attaching on filter screen 42 and clear up, and the dust after the clearance falls into in the dust collection box 411.
Wherein the second purification component 6 comprises a reaction box 61, a reaction liquid 63 is arranged in the reaction box 61, the connecting pipe 5 is inserted into the reaction box 61, the bottom of the connecting pipe 5 is connected with an air distributing hopper 62, the top of the reaction box 61 is connected with an exhaust pipe 66, the exhaust pipe 66 is provided with a control valve 67, the top of the reaction box 61 is provided with a dosing port 610, the dosing port 610 is provided with a hole plug 69, gas enters the reaction box 61 through the connecting pipe 5, VOC gas reacts with the reaction liquid 63, the gas distributing hopper 62 can increase the contact area of the gas and the reaction liquid 63, the treatment effect on the VOC gas is good, the pH detector 64 detects the pH of the reaction liquid 63, so that the timely medicine supplement is convenient, a medicine can be added into the reaction liquid 63 through the medicine adding port 610, the right side wall of the reaction box 61 is provided with the pH detector 64, and the inner top wall of the reaction box 61 is provided with the VOC gas detector 68; display screen 65 is installed to reaction box 61 right side wall, electric connection between pH detector 64 and VOC gas detection appearance 68 all and the display screen 65, and the gas after the reaction is discharged via blast pipe 66, and VOC gas detection appearance 68 detects gaseous composition, and the testing result passes through display screen 65 and shows, and the people of being convenient for watch.
Wherein, adjust the pushing hands and include telescopic link 8, 8 slopes of telescopic link set up, telescopic link 8 and 1 top fixed connection of base, 8 tip fixedly connected with push rods 10 of telescopic link, be equipped with adjust knob 9 on the telescopic link 8, adjust the length of telescopic link 8 through adjust knob 9 to highly adjust the position of push rod 10.
Wherein, subassembly 7 is removed in the shock attenuation includes big supporting leg 71, big supporting leg 71 and base 1 bottom fixed connection, it has the cavity to open in the big supporting leg 71, the roof is connected with spring 72 in the cavity, spring 72 bottom butt has damping plate 73, damping plate 73 bottom fixedly connected with little supporting leg 74, and spring 72 and damping plate 73 can play absorbing effect when the device removes, gyro wheel 75 is installed to little supporting leg 74 bottom, is convenient for remove.
The specific working principle is as follows:
when the device is used, a user can adjust the length of the telescopic rod 8 through the adjusting knob 9 according to the height of the user, so that the position height of the push rod 10 is adjusted, the device is moved to a place needing to be used through adjusting the push handle, and the spring 72 and the damping plate 73 can play a damping role when the device is moved;
according to the use requirement, when the air inlet hopper 2 is required to be connected with an external pipeline, the air inlet hopper 2 can be detached from the air inlet pipe 3, and the air inlet pipe 3 is connected with the external pipeline;
an external power supply is switched on, a suction fan 46 is started, gas enters the purification box 41 through the air inlet pipe 3 under the action of the suction fan 46, dust in the gas is filtered by the filter screen 42, the gas continues to move under the action of the suction fan 46, and the VOC gas is adsorbed by the first activated carbon layer 43 and the second activated carbon layer 44, so that most of the VOC gas can be removed;
the gas treated by the first activated carbon layer 43 and the second activated carbon layer 44 enters the reaction box 61 through the connecting pipe 5, the VOC gas reacts with the reaction liquid 63, the gas distribution hopper 62 can increase the contact area of the gas and the reaction liquid 63, the treatment effect on the VOC gas is good, the pH detector 64 detects the pH of the reaction liquid 63 to facilitate timely medicine supplement, a medicine can be added into the reaction liquid 63 through the medicine adding port 610, the reacted gas is discharged through the exhaust pipe 66, the VOC gas detector 68 detects the components of the gas, and the detection result is displayed through the display screen 65 to be conveniently watched by people;
after the dust collection box is used for a period of time, the motor 47 can be started, the motor 47 drives the screw rod 48 to rotate, the sliding plate 49 moves along the screw rod 48, the sliding plate 49 drives the cleaning brush 410 to move, the cleaning brush 410 cleans dust attached to the filter screen 42, and the cleaned dust falls into the dust collection box 411.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides a device of high-efficient recovery VOC gas, includes base (1), its characterized in that: base (1) top left side is equipped with first purification subassembly (4), first purification subassembly (4) left side is connected with intake pipe (3), can dismantle fixedly connected with air intake fill (2) on intake pipe (3), base (1) top is equipped with second purification subassembly (6), be connected through connecting pipe (5) between second purification subassembly (6) and the first purification subassembly (4), base (1) top right side is equipped with the regulation pushing hands, base (1) bottom is equipped with shock attenuation removal subassembly (7).
2. The efficient VOC gas recovery device according to claim 1, wherein: first purification subassembly (4) include purifying box (41), be linked together between purifying box (41) and intake pipe (3), the left side is equipped with filter screen (42) in purifying box (41), the middle part is equipped with first activated carbon layer (43) in purifying box (41), first activated carbon layer (43) right side is equipped with second activated carbon layer (44), the right side is equipped with suction fan (46) in purifying box (41), suction fan (46) are connected with purifying box (41) inside through dead lever (45).
3. An efficient VOC recovery apparatus as claimed in claim 2, wherein: the dust collection box (411) is arranged on the left side in the purification box (41), the dust collection box (411) is in contact with the left side of the filter screen (42), a motor (47) is arranged in the purification box (41), the output end of the motor (47) is connected with a screw rod (48), a sliding plate (49) is connected onto the screw rod (48) in a threaded mode, a cleaning brush (410) is fixedly connected onto the sliding plate (49), and bristles of the cleaning brush (410) are in contact with the filter screen (42).
4. The efficient VOC gas recovery device according to claim 1, wherein: second purifies subassembly (6) and includes reaction box (61), be equipped with reaction liquid (63) in reaction box (61), connecting pipe (5) are inserted in reaction box (61), connecting pipe (5) bottom is connected with branch gas fill (62), reaction box (61) top is connected with blast pipe (66), be equipped with control valve (67) on blast pipe (66), open at reaction box (61) top has dosing port (610), be equipped with stopple (69) on dosing port (610), pH detector (64) are installed to reaction box (61) right side wall, VOC gas detector (68) are installed to roof in reaction box (61).
5. The efficient VOC gas recovery device according to claim 1, wherein: display screen (65) are installed to reaction box (61) right side wall, electric connection between pH detector (64) and VOC gas detector (68) and display screen (65).
6. The efficient VOC gas recovery device according to claim 1, wherein: the adjusting pushing handle comprises a telescopic rod (8), the telescopic rod (8) is obliquely arranged, the telescopic rod (8) is fixedly connected with the top of the base (1), a push rod (10) is fixedly connected with the end of the telescopic rod (8), and an adjusting knob (9) is arranged on the telescopic rod (8).
7. The efficient VOC gas recovery device according to claim 1, wherein: subassembly (7) is removed in shock attenuation includes big supporting leg (71), big supporting leg (71) and base (1) bottom fixed connection, it has the cavity to open in big supporting leg (71), the roof is connected with spring (72) in the cavity, spring (72) bottom butt has shock attenuation board (73), shock attenuation board (73) bottom fixedly connected with little supporting leg (74), gyro wheel (75) are installed to little supporting leg (74) bottom.
8. A method for efficiently recovering VOC gas, comprising the steps of:
s1, when the device is used, a user can adjust the length of the telescopic rod (8) through the adjusting knob (9) according to the height of the user, so that the position height of the push rod (10) is adjusted, the device is moved to a place needing to be used through adjusting the push handle, and the spring (72) and the damping plate (73) can play a role in damping when the device is moved;
s2, according to the use requirement, when the air inlet hopper (2) is required to be connected with an external pipeline, the air inlet hopper (2) can be detached from the air inlet pipe (3), and the air inlet pipe (3) is connected with the external pipeline;
s3, an external power supply is switched on, a suction fan (46) is started, gas enters a purification box (41) through an air inlet pipe (3) under the action of the suction fan (46), dust in the gas is filtered by a filter screen (42), the gas continues to move under the action of the suction fan (46), and a first activated carbon layer (43) and a second activated carbon layer (44) adsorb VOC gas, so that most of the VOC gas can be removed;
s4, gas treated by the first activated carbon layer (43) and the second activated carbon layer (44) enters the reaction box (61) through the connecting pipe (5), VOC gas reacts with the reaction liquid (63), the gas distribution hopper (62) can increase the contact area of the gas and the reaction liquid (63), the treatment effect of the VOC gas is good, the pH detector (64) detects the pH of the reaction liquid (63) to facilitate timely medicine supplement, medicine can be added into the reaction liquid (63) through the medicine adding port (610), the reacted gas is discharged through the exhaust pipe (66), the VOC gas detector (68) detects the components of the gas, and the detection result is displayed through the display screen (65) to facilitate the observation of people;
s5, after the dust collector is used for a period of time, the motor (47) can be started, the motor (47) drives the screw rod (48) to rotate, the sliding plate (49) moves along the screw rod (48), the sliding plate (49) drives the cleaning brush (410) to move, the cleaning brush (410) cleans dust attached to the filter screen (42), and the cleaned dust falls into the dust collection box (411).
CN202011240879.9A 2020-11-09 2020-11-09 Method and device for efficiently recovering VOC (volatile organic compound) gas Withdrawn CN112370888A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011240879.9A CN112370888A (en) 2020-11-09 2020-11-09 Method and device for efficiently recovering VOC (volatile organic compound) gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011240879.9A CN112370888A (en) 2020-11-09 2020-11-09 Method and device for efficiently recovering VOC (volatile organic compound) gas

Publications (1)

Publication Number Publication Date
CN112370888A true CN112370888A (en) 2021-02-19

Family

ID=74579079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011240879.9A Withdrawn CN112370888A (en) 2020-11-09 2020-11-09 Method and device for efficiently recovering VOC (volatile organic compound) gas

Country Status (1)

Country Link
CN (1) CN112370888A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113184794A (en) * 2021-04-15 2021-07-30 北京北控工业环保科技有限公司 Device for recovering oil gas of gas station
CN113305325A (en) * 2021-06-03 2021-08-27 山东劳动职业技术学院（山东劳动技师学院） Numerical control machine tool for machining precision die
CN113368620A (en) * 2021-05-19 2021-09-10 江苏捷顺机电工程有限公司 Medical air purification engineering system
CN113786717A (en) * 2021-05-24 2021-12-14 福建玮士迈科技有限公司 VOC (volatile organic compound) substitution recovery mode

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113184794A (en) * 2021-04-15 2021-07-30 北京北控工业环保科技有限公司 Device for recovering oil gas of gas station
CN113368620A (en) * 2021-05-19 2021-09-10 江苏捷顺机电工程有限公司 Medical air purification engineering system
CN113786717A (en) * 2021-05-24 2021-12-14 福建玮士迈科技有限公司 VOC (volatile organic compound) substitution recovery mode
CN113305325A (en) * 2021-06-03 2021-08-27 山东劳动职业技术学院（山东劳动技师学院） Numerical control machine tool for machining precision die

Similar Documents

Publication Publication Date Title
CN112370888A (en) Method and device for efficiently recovering VOC (volatile organic compound) gas
CN208583152U (en) The dry adsorption processing system of bitumen flue gas
CN201331439Y (en) Gas-liquid atmospheric sampling device
CN111365777A (en) Air purification equipment for factory
CN103611389B (en) The adsorption filtration treating apparatus of organic exhaust gas
CN201016969Y (en) Moving bed adsorption experiment device
CN204439601U (en) A kind of volatile organic compounds Concentration Testing treating apparatus
CN216418755U (en) Combined multi-channel waste gas purification device
CN217855339U (en) Harmful gas separating tank
CN207980785U (en) A kind of organic waste gas treatment equipment
CN214060436U (en) Plant essential oil separation equipment
CN1465523A (en) Method for refining mixed gas at least containing carbon monoxide, carbon dioxide, nitrogen and hydrogen
CN205042339U (en) Cooking fume waste gas purification online monitoring device
CN109806715A (en) A kind of exhaust-gas treatment special-purpose activated charcoal Adsorption Concentration nitrogen desorption condensing unit
CN113786717A (en) VOC (volatile organic compound) substitution recovery mode
CN221815679U (en) VOC waste gas impurity filtering and purifying mechanism
CN215610369U (en) A portable desorption device for VOC administers
CN216132995U (en) Gas chromatograph capable of automatically filtering gas
CN104624032A (en) Cooking fume waste gas purification online monitoring device
CN218306861U (en) Environment dust removal device
CN209221737U (en) Dedusting and purifying device between a kind of movable car
CN221460306U (en) Coke oven gas purifying device
CN204517958U (en) The visual on-Line Monitor Device of a kind of purification of waste gas
CN222983966U (en) Activated carbon adsorption device for environmental protection equipment
CN221693140U (en) Air compression nitrogen station A, B molecular sieve tank adsorber

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
WW01 Invention patent application withdrawn after publication

Application publication date: 20210219

WW01 Invention patent application withdrawn after publication