CN108714365A - A kind of waste gas recovering device being used in packages printing production - Google Patents

A kind of waste gas recovering device being used in packages printing production Download PDF

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Publication number
CN108714365A
CN108714365A CN201810641055.9A CN201810641055A CN108714365A CN 108714365 A CN108714365 A CN 108714365A CN 201810641055 A CN201810641055 A CN 201810641055A CN 108714365 A CN108714365 A CN 108714365A
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CN
China
Prior art keywords
exhaust
exhaust gas
waste gas
adsorption box
gas adsorption
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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.)
Pending
Application number
CN201810641055.9A
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Chinese (zh)
Inventor
宗胜光
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.)
Wuhu Hengfeng Color Printing Package Ltd By Share Ltd
Original Assignee
Wuhu Hengfeng Color Printing Package Ltd By Share 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 Wuhu Hengfeng Color Printing Package Ltd By Share Ltd filed Critical Wuhu Hengfeng Color Printing Package Ltd By Share Ltd
Priority to CN201810641055.9A priority Critical patent/CN108714365A/en
Publication of CN108714365A publication Critical patent/CN108714365A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/84Biological processes
    • B01D53/85Biological processes with gas-solid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • B01D53/0407Constructional details of adsorbing systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • B01D53/0407Constructional details of adsorbing systems
    • B01D53/0438Cooling or heating systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • B01D53/44Organic components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B15/00Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/95Specific microorganisms
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/70Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
    • B01D2257/704Solvents not covered by groups B01D2257/702 - B01D2257/7027
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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

Abstract

The invention discloses the waste gas recovering devices in a kind of production for packages printing, including exhaust fan and exhaust gas adsorption box, the exhaust fan top is connected with exhaust piping, and exhaust piping top side is equipped with motor-driven valve, the motor-driven valve side is located at exhaust piping surface and is connected with fire-retardant gas pipeline.In the present invention, the device by equipped with multiple exhaust gas adsorption boxes, the multiple activated carbon adsorption layers being equipped in exhaust gas adsorption box, activated carbon adsorption layer surface is contact area of the wave structure convenient for increase and exhaust gas, utmostly adsorb the solvent in exhaust gas, heating tube is equipped in exhaust gas adsorption box, it is different from traditional retracting device, the device does not need recycling of condensed steam, exhaust gas adsorption box is heated again directly into fire-retardant gas by fire-retardant gas pipeline, so that the solvent water content after recycling is few, solvent dehydration is difficult after avoiding recycling, caused by the high situation of cost recovery.

Description

A kind of waste gas recovering device being used in packages printing production
Technical field
The present invention relates to the waste gas recovery dresses in technical field of waste gas treatment more particularly to a kind of production for packages printing It sets.
Background technology
Packages printing refers to that decorative decorative pattern, pattern or word are stamped in packaging, so that product is more had attraction with this Power is more illustrative, and in printing process, process is improper, will generation environment pollution problem, to human body and Environment has adverse effect on, and is mainly manifested in:Organic compound that solvent ink gives off in the drying process, alcohol dampening Isopropanol in liquid, the hot melt adhesive used in perfect binding, the volatilization gas etc. of glazing paint pollute air, there is victimization Body health.
Existing packages printing waste gas recovering device, due to by the way of single filtering absorption, causing molten in exhaust gas Agent organic efficiency is low, and using steam heating desorption and condensing recovery, it is big that steam heating so that the solvent collected exists for recycling The condensed water of amount causes solvent dehydration of high cost, and the certain pollutant of filtered exhaust residual, direct emission can cause sky The shortcomings of gas pollutes, there is an urgent need to a kind of efficient waste gas recovering devices by people.
Invention content
The purpose of the present invention is to solve disadvantages existing in the prior art, and the one kind proposed is given birth to for packages printing Waste gas recovering device in production.
To achieve the goals above, present invention employs following technical solutions:It is a kind of to be used for giving up in packages printing production Gas recovering device, including exhaust fan and exhaust gas adsorption box, the exhaust fan top are connected with exhaust piping, and at the top of exhaust piping Side is equipped with motor-driven valve, and the motor-driven valve side is located at exhaust piping surface and is connected with fire-retardant gas pipeline, and fire-retardant gas Pipeline side is welded with exhaust gas adsorption box by exhaust piping, and the exhaust gas adsorption box inner tip is fixed with temperature inductor, And it is internally provided with activated carbon adsorption layer positioned at exhaust gas adsorption box below temperature inductor, exhaust gas adsorption box side passes through useless Feed channel is connected with waste gas treatment tank, and waste gas treatment tank is internally provided with active carbon layer, and the active carbon layer is enclosed with microorganism Purifying layer, the waste gas treatment tank side is connected with detector, and detector side is connected with circulation pipe, described to follow Endless tube side is provided with centrifugal blower, and centrifugal blower upper weld has exhaust pipe, exhaust gas adsorption box bottom to be connected with cold Solidifying pipe, and condenser pipe side is connected with recycling bins, the recycling lower box part is provided with pedestal.
Preferably, the exhaust piping surface, which is equally spaced, multiple exhaust gas adsorption boxes, and multiple exhaust gas absorption box casings Inner loop is the cylindrical structure of both ends arc around heating tube, the exhaust gas adsorption box is connected with.
Preferably, the waste gas treatment tank is internally connected with multiple active carbon layers and microbial cleaning layer, and active carbon layer It is enclosed with microbial cleaning layer, one side end of the multiple active carbon layer is equipped with opening, and two neighboring active carbon layer opening phase Instead.
Preferably, the condenser pipe side is connect with multiple exhaust gas adsorption boxes.
Preferably, the exhaust piping surface is equipped with multiple motor-driven valves altogether, and multiple motor-driven valves are located at fire-retardant gas Pipeline side, waste gas treatment tank side, centrifugal blower side.
Preferably, the exhaust fan is equipped with multiple altogether, and multiple exhaust fans are evenly distributed on one side surface of exhaust piping.
Preferably, the activated carbon adsorption layer surface is wave structure.
Compared with prior art, the beneficial effects of the invention are as follows;First, the device by equipped with multiple exhaust gas adsorb Case, the multiple activated carbon adsorption layers being equipped in exhaust gas adsorption box, activated carbon adsorption layer surface are wave structure convenient for increasing and useless The contact area of gas utmostly adsorbs the solvent in exhaust gas, heating tube is equipped in exhaust gas adsorption box, is different from tradition recycling dress Set, which does not need recycling of condensed steam, by fire-retardant gas pipeline directly into fire-retardant gas again to exhaust gas adsorption box into Row heating so that the solvent water content after recycling is few, and solvent dehydration is difficult after avoiding recycling, caused by the high feelings of cost recovery Secondly condition is equipped with multiple active carbon layers and microbial cleaning layer in the device waste gas treatment tank, the opening being equipped with by one end is equal It is even to be distributed in waste gas treatment tank so that exhaust gas recycles in waste gas treatment tank, when gas detection is not inconsistent standardization, passes through cycle Repeatedly cycle improves the purification efficiency of device to pipe until rear discharge up to standard, prevents environmental pollution caused by being put outside pollutant from asking Topic, finally, the device, convenient for the temperature in regulation and control exhaust gas adsorption box, are prevented by being equipped with temperature inductor in exhaust gas adsorption box Only activated carbon fails, and the case where prevent heating temperature excessively high initiations fire, the exhaust fan being equipped with, convenient for preferably absorbing print The exhaust gas that brush machine generates, improves the efficiency of device waste gas recovery.
Description of the drawings
Fig. 1 is the internal structure signal of the waste gas recovering device in a kind of production for packages printing proposed by the present invention Figure;
Fig. 2 is the exhaust gas adsorption box structural representation of the waste gas recovering device in a kind of production for packages printing of the present invention Figure;
Fig. 3 is the waste gas treatment tank structural representation of the waste gas recovering device in a kind of production for packages printing of the present invention Figure.
Marginal data:
1- exhaust fans, 2- exhaust pipings, 3- pedestals, 4- condenser pipes, 5- motor-driven valves, 6- fire-retardant gas pipeline, 7- exhaust gas are inhaled Attached case, 8- heating tubes, 9- waste gas treatment tanks, 10- circulation pipes, 11- detectors, 12- exhaust pipes, 13- centrifugal blowers, 14- Recycling bins, 15- activated carbon adsorption layers, 16- temperature inductors, 17- active carbon layers, 18- microbial cleaning layers.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, With specific azimuth configuration and operation, therefore it is not considered as limiting the invention;Term " first ", " second ", " third " It is used for description purposes only, is not understood to indicate or imply relative importance;In addition, unless otherwise specific regulation and limit Fixed, term " installation ", " connected ", " connection " shall be understood in a broad sense, and can also be detachably to connect for example, it may be being fixedly connected It connects, or is integrally connected;It can be mechanical connection, can also be electrical connection;It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-3, a kind of waste gas recovering device being used in packages printing production, including exhaust fan 1 and exhaust gas is please referred to inhale Attached case 7,1 top of exhaust fan is connected with exhaust piping 2, and 2 top side of exhaust piping is equipped with motor-driven valve 5,5 side of motor-driven valve Be connected with fire-retardant gas pipeline 6 positioned at 2 surface of exhaust piping, and 6 side of fire-retardant gas pipeline be welded with by exhaust piping 2 it is useless Gas adsorption box 7,7 inner tip of exhaust gas adsorption box is fixed with temperature inductor 16, and 16 lower section of temperature inductor is located at exhaust gas and inhales Attached case 7 is internally provided with activated carbon adsorption layer 15, and 7 side of exhaust gas adsorption box is connected with waste gas treatment tank 9 by exhaust piping 2, And waste gas treatment tank 9 is internally provided with active carbon layer 17, active carbon layer 17 is enclosed with microbial cleaning layer 18, waste gas treatment tank 9 one Side is connected with detector 11, and 11 side of detector is connected with circulation pipe 10, and 10 side of circulation pipe is provided with centrifugation Wind turbine 13, and 13 upper weld of centrifugal blower has exhaust pipe 12,7 bottom of exhaust gas adsorption box to be connected with condenser pipe 4, and condenser pipe 4 Side is connected with recycling bins 14, and 14 lower part of recycling bins is provided with pedestal 3.
2 surface of exhaust piping, which is equally spaced, multiple exhaust gas adsorption boxes 7, and multiple 7 enclosure interiors of exhaust gas adsorption box are surround It is connected with heating tube 8, exhaust gas adsorption box 7 is the cylindrical structure of both ends arc, complete convenient for making the recycling design in exhaust gas adsorb, Improve organic efficiency, the heating tube 8 being equipped with, convenient for preventing other modes from heating so that recycling design is there are condensed water, at exhaust gas Reason case 9 is internally connected with multiple active carbon layers 17 and microbial cleaning layer 18, and active carbon layer 17 is enclosed with microbial cleaning layer 18,17 1 side end of multiple active carbon layers is equipped with opening, and the opening of two neighboring active carbon layer 17 is on the contrary, convenient in purification exhaust gas Pollutant, and convenient for increasing purification efficiency, 4 side of condenser pipe connect with multiple exhaust gas adsorption boxes 7, gives up convenient for condensing recovery Solvent in gas, 2 surface of exhaust piping is equipped with multiple motor-driven valves 5 altogether, and multiple motor-driven valves 5 are located at fire-retardant gas pipeline 6 Side, 9 side of waste gas treatment tank, 13 side of centrifugal blower, convenient for the waste gas flow direction of control whole device, convenient for manipulating, exhausting Machine 1 is equipped with multiple altogether, and multiple exhaust fans 1 are evenly distributed on 2 one side surface of exhaust piping, convenient for preferably absorbing printing machine production Raw exhaust gas, 15 surface of activated carbon adsorption layer are wave structure, convenient for making adsorption layer increase with exhaust gas contact area, improve exhaust gas The rate of recovery, 15 surface of activated carbon adsorption layer are hollow out honeycomb structure, convenient for the solvent in absorption exhaust gas, multiple temperature inductors 16 It is corresponded with exhaust gas adsorption box 7, convenient for detecting and manipulating box interior temperature, fire-retardant gas is nitrogen, prevents temperature excessive So that activated carbon is ineffective, and fire is prevented, it is molten after heating convenient for making by water-cooled cooling outside condenser pipe 4 Agent condensing recovery.
Operation principle:In use, the device is erected at by exhaust piping 2 on Binding and printing machine so that exhaust fan 1 is most Big degree absorbs the exhaust gas that printing machine generates, when recycling exhaust gas, the device by equipped with multiple exhaust gas adsorption boxes 7, exhaust gas inhales The multiple activated carbon adsorption layers 15 being equipped in attached case 7,15 surface of activated carbon adsorption layer are wave structure convenient for increase and exhaust gas Contact area utmostly adsorbs the solvent in exhaust gas, heating tube 8 is equipped in exhaust gas adsorption box 7, when filling fire-retardant gas heating, The motor-driven valve 5 of 7 both sides of exhaust gas adsorption box is in closed state, which does not need recycling of condensed steam, passes through fire-retardant gas pipe Exhaust gas adsorption box 7 is heated again directly into fire-retardant gas in road 6 so that the solvent water content after recycling is few, avoids back Solvent dehydration is difficult after receipts, caused by the high situation of cost recovery, when needing to purify exhaust gas, in the device waste gas treatment tank 9 Equipped with multiple active carbon layers 17 and microbial cleaning layer 18, it is evenly distributed in waste gas treatment tank 9 by the opening that one end is equipped with, So that exhaust gas cycle in the waste gas treatment tank 9, when gas detection is not inconsistent standardization, pass through more than 10 cycle of circulation pipe, Zhi Daoda Motor-driven valve 5, which is opened, after mark discharges purified exhaust gas, improves the purification efficiency of device, prevents environment caused by being put outside pollutant dirty Dye problem, when needing to detect temperature, the device is useless convenient for regulation and control by being equipped with temperature inductor 16 in exhaust gas adsorption box 7 Temperature in gas adsorption box 7, prevents activated carbon from failing, and the case where prevent heating temperature excessively high initiation fire.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. the waste gas recovering device in a kind of production for packages printing, including exhaust fan (1) and exhaust gas adsorption box (7), special Sign is that exhaust fan (1) top is connected with exhaust piping (2), and exhaust piping (2) top side is equipped with motor-driven valve (5), motor-driven valve (5) side is located at exhaust piping (2) surface and is connected with fire-retardant gas pipeline (6), and fire-retardant gas pipeline (6) side is welded with exhaust gas adsorption box (7) by exhaust piping (2), and exhaust gas adsorption box (7) inner tip is fixed with temperature Inductor (16), and below temperature inductor (16) activated carbon adsorption layer (15), institute are internally provided with positioned at exhaust gas adsorption box (7) It states exhaust gas adsorption box (7) side and waste gas treatment tank (9) is connected with by exhaust piping (2), and waste gas treatment tank (9) is internally provided with Active carbon layer (17), the active carbon layer (17) are enclosed with microbial cleaning layer (18), waste gas treatment tank (9) the side connection There is detector (11), and detector (11) side is connected with circulation pipe (10), circulation pipe (10) the side setting There is centrifugal blower (13), and centrifugal blower (13) upper weld has exhaust pipe (12), exhaust gas adsorption box (7) bottom to be connected with Condenser pipe (4), and condenser pipe (4) side is connected with recycling bins (14), recycling bins (14) lower part is provided with pedestal (3).
2. the waste gas recovering device in a kind of production for packages printing according to claim 1, which is characterized in that described Exhaust piping (2) surface, which is equally spaced, multiple exhaust gas adsorption boxes (7), and multiple exhaust gas adsorption boxes (7) enclosure interior is around company It is connected to heating tube (8), the exhaust gas adsorption box (7) is the cylindrical structure of both ends arc.
3. the waste gas recovering device in a kind of production for packages printing according to claim 1, which is characterized in that described Waste gas treatment tank (9) is internally connected with multiple active carbon layers (17) and microbial cleaning layer (18), and active carbon layer (17) wraps up There are microbial cleaning layer (18), (17) one side end of the multiple active carbon layer to be equipped with opening, and two neighboring active carbon layer (17) opening is opposite.
4. the waste gas recovering device in a kind of production for packages printing according to claim 1, which is characterized in that described Condenser pipe (4) side is connect with multiple exhaust gas adsorption boxes (7).
5. the waste gas recovering device in a kind of production for packages printing according to claim 1, which is characterized in that described Exhaust piping (2) surface is equipped with multiple motor-driven valves (5) altogether, and multiple motor-driven valves (5) are located at fire-retardant gas pipeline (6) one Side, waste gas treatment tank (9) side, centrifugal blower (13) side.
6. the waste gas recovering device in a kind of production for packages printing according to claim 1, which is characterized in that described Exhaust fan (1) is equipped with multiple altogether, and multiple exhaust fans (1) are evenly distributed on (2) one side surface of exhaust piping.
7. the waste gas recovering device in a kind of production for packages printing according to claim 1, which is characterized in that described Activated carbon adsorption layer (15) surface is wave structure.
CN201810641055.9A 2018-06-21 2018-06-21 A kind of waste gas recovering device being used in packages printing production Pending CN108714365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810641055.9A CN108714365A (en) 2018-06-21 2018-06-21 A kind of waste gas recovering device being used in packages printing production

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Application Number Priority Date Filing Date Title
CN201810641055.9A CN108714365A (en) 2018-06-21 2018-06-21 A kind of waste gas recovering device being used in packages printing production

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111617616A (en) * 2020-05-07 2020-09-04 杨顺钊 Remote online monitoring device for waste gas treatment

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Publication number Priority date Publication date Assignee Title
CN201664573U (en) * 2009-05-06 2010-12-08 孙宗长 Organic waste gas recovering system for circularly desorbing flame-retardant gas by heating conduit
CN205516946U (en) * 2016-01-31 2016-08-31 深圳市科恩环保有限公司 Organic waste gas treatment system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111617616A (en) * 2020-05-07 2020-09-04 杨顺钊 Remote online monitoring device for waste gas treatment

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Application publication date: 20181030