CN203598674U - Printing waste gas purifying equipment - Google Patents

Printing waste gas purifying equipment Download PDF

Info

Publication number
CN203598674U
CN203598674U CN201320651265.9U CN201320651265U CN203598674U CN 203598674 U CN203598674 U CN 203598674U CN 201320651265 U CN201320651265 U CN 201320651265U CN 203598674 U CN203598674 U CN 203598674U
Authority
CN
China
Prior art keywords
printing
cleaning equipment
gas cleaning
waste gas
purifying column
Prior art date
Application number
CN201320651265.9U
Other languages
Chinese (zh)
Inventor
莫小华
Original Assignee
上海启菲特环保生物技术有限公司
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 上海启菲特环保生物技术有限公司 filed Critical 上海启菲特环保生物技术有限公司
Priority to CN201320651265.9U priority Critical patent/CN203598674U/en
Application granted granted Critical
Publication of CN203598674U publication Critical patent/CN203598674U/en

Links

Abstract

The utility model discloses printing waste gas purifying equipment which comprises a purifying tower, a control device and a high-pressure pipeline, wherein an air inlet is formed in one side of the purifying tower, an air outlet is formed in the upper end of the purifying tower, and an air guide device is transversely arranged inside the purifying tower. A medicine liquid tank is arranged in the control device, one end of the high-pressure pipeline is communicated with the medicine liquid tank, the other end of the high-pressure pipeline is connected with two branch pipelines, the two branch pipelines are transversely arranged in the purifying tower and are respectively positioned above and below the gas guide device, and a plurality of atomizing nozzles are arranged on the two branch pipelines. The printing waste gas purifying equipment has the beneficial effects of smooth exhaust, low energy consumption, low operation cost, increased safety, rapidness in installation and convenience in maintenance by adopting low wind resistance and uncharged designs. Power is provided for the purifying tower by using a high-pressure pump, and a smell-removing working solution is atomized and sprayed outside, thus the specific surface area is increased, the waste gas treatment efficiency is increased, the removal rate of overproof gas reaches above 85 percent, and the treated overproof gas reaches the national discharge standard rank 2.

Description

A kind of printing off-gas cleaning equipment

Technical field

The utility model relates to the cleaning equipment of environmental technology field, is specifically related to a kind of printing off-gas cleaning equipment.

Background technology

It is enterprise development corollary while arriving certain scale that the waste gas producing in printing industry production process is processed, what in printing industry, produce is mainly organic exhaust gas, it is mainly because the use of printing-ink causes, cause on the one hand personal injury and atmosphere pollution, also caused on the other hand the huge waste of organic solvent, these waste gas smells are strong, inflammable and explosive, and danger is very large.The off-gas cleaning equipment of prior art is difficult to the control that reaches absolute and administers and pollute described printing technology, and also increase the unreliability of factory safety, high-concentration waste gas only carries out primary first-order equation with scavenging solution, process not exclusively, serious to atmosphere pollution, be difficult to reach national secondary discharge standard.Need to again process waste gas, cost will improve greatly.

Utility model content

The purpose of this utility model is for a kind of low, simple in structure easily repairing and printing off-gas cleaning equipment that purification efficiency is high of consuming energy is provided.

In order to reach the purpose of this utility model, technical scheme is as follows:

A kind of printing off-gas cleaning equipment, comprises purifying column, control device and pressure piping, and a side of described purifying column is provided with air inlet, and the upper end of described purifying column is provided with gas outlet, and the inner transverse of described purifying column is provided with air deflector.

In described control device, be provided with spray tank, one end of described pressure piping is communicated with described spray tank, the other end of described pressure piping is connected with two subtubes, two subtubes are all horizontally installed on purifying column inside, wherein subtube is positioned at the top of described air deflector, another root subtube is positioned at the below of described air deflector, on described two subtubes, is all provided with several atomizers.

As preferred technical scheme, also comprise liquid storing barrel and be communicated with the woven hose of described liquid storing barrel and described spray tank.

As preferred technical scheme, on described woven hose, be provided with automatic liquid-feeding machine.

As preferred technical scheme, described gas outlet place is provided with gas-fog separator.

As preferred technical scheme, on described spray tank, be provided with water filter.

As preferred technical scheme, on described pressure piping, be connected with high-pressure pump, described high-pressure pump is arranged in described control device and is positioned at the below of described spray tank.

As preferred technical scheme, in described air deflector, there are some vents, described wind hole be shaped as any one or a few in " W " shape, " M " shape or " V-arrangement ".

As preferred technical scheme, adjacent two row described wind holes shift to install.

As preferred technical scheme, adjacent two row described wind holes be arranged in parallel.

As preferred technical scheme, between adjacent two row described wind holes, be provided with adsorption layer.

Programmable logic controller (PLC) (PLC) is housed in control device, can, by operation board setup parameter and open and close equipment on it, controls the work of automatic liquid-feeding machine, high-pressure pump and water filter.And by changing the inflow of water filter and the feed liquor amount of automatic liquid-feeding machine, can regulate the concentration of vegetation water in spray tank.

Liquid storing barrel is used for storing vegetation water, and vegetation water extracts from natural plants, nontoxic, non-stimulated.Vegetation water is by automatic liquid-feeding machine, be delivered to spray tank through woven hose, spray tank, mix in proportion with the water of coming in from water filter, under the drive of high-pressure pump, subtube in pressure piping is delivered to purifying column, by atomizer, vegetation water atomization is disperseed, form gas phase contact environment.

Purifying column interior separation is become upper and lower two regions by air deflector.Foul smell enters purifying column from air inlet, in second region of purifying column, reacts with the vegetation water of atomization, changes the chemical constitution of harmful substance in foul smell, reduces odor concentration; Under the drive of air deflector, enter again in first region of purifying column, and again react with the vegetation water of atomization, further reduce odor concentration.Finally by gas-fog separator, separate after water smoke, emptying by waste gas outlet, complete the process of odor purification, the refuse odor of collecting is effectively removed.

During through air deflector, waste gas enters from the downside of air deflector, because the shape in wind hole is " W " shape, " M " shape or " V-arrangement ", not rectilinear, therefore can either reduce the speed of waste gas, can improve again the area that waste gas bumps with air deflector in wind hole, make water smoke and molecule impurity in waste gas collide rear deposition therein, effectively be removed.And adjacent two vents shift to install, can further increase the area of collision, improve clean-up effect.

Between adjacent two vents, be provided with adsorption layer, what adsorption layer adopted is the material that some specific areas are large, adsorbent is had to strong adsorption ability, as active carbon, activated silica or activated alumina etc., can adsorb impurity or organic pollution in waste gas, further improve clean-up effect

The beneficial effect the utlity model has:

By control device and purifying column, waste gas is processed, make taste removal working solution molecule and waste gas fast reaction; Cleaning equipment adopts low windage, not charged design, and exhaust is smooth and easy, consumes energy low, and operating cost is low, increases security; Quick for installation, easy to maintenance.Utilize high-pressure pump in control device for cleaning equipment provides power, by taste removal working solution atomization ejection, increase specific area, improve exhaust-gas treatment efficiency, the clearance that exceeds standard reaches more than 85%, reaches national secondary discharge standard after processing.

In addition, air deflector can reduce the speed of service of waste gas, and the design in non-linear wind hole and increased adsorption layer can allow granule foreign and organic pollution in waste gas effectively be removed, and has greatly improved clean-up effect.Air deflector only needs timing to take out cleaning, recycles, and has saved cost, and installation, maintenance is also very convenient

Accompanying drawing explanation

Fig. 1 is the structural representation of this practicality printing off-gas cleaning equipment;

Fig. 2 is the partial enlarged drawing of Fig. 1;

Fig. 3 is the structural representation of air deflector in Fig. 1.

The specific embodiment

Below in conjunction with embodiment, the utility model is further described, but protection domain of the present utility model is not only confined to embodiment.

As depicted in figs. 1 and 2, a kind of printing off-gas cleaning equipment, comprises purifying column 4, control device 2, woven hose 7, pressure piping 3 and liquid storing barrel 1.

The two ends of woven hose 7 are communicated with liquid storing barrel 1 and spray tank 9, for by vegetation water from liquid storing barrel 1 is delivered to spray tank 9.On liquid storing barrel 1, be positioned at its side and the position near lower end with the connectivity part of woven hose 7; On spray tank 9, be positioned at its side and the position near upper end with the connectivity part of woven hose 7.

The position of one side of purifying column 4 and close lower end is provided with air inlet 14, enters for foul smell, and the upper end of purifying column 4 is provided with gas outlet 15, for purifying rear gas purging.The inner transverse of purifying column 4 is provided with air deflector 11, and air deflector 11 is in the interior centre position of purifying column 4, and purifying column 4 interior separations are become to upper and lower two regions.15 places, gas outlet are provided with gas-fog separator 12, for separating of water smoke.

In control device 2, be provided with spray tank 9, for dilution and storage vegetation water.One end of pressure piping 3 is communicated with spray tank 9, the other end of pressure piping 3 is connected with two subtubes, two subtubes are all horizontally installed on purifying column 4 inside, wherein subtube is positioned at the top of air deflector 11, another root subtube is positioned at the below of air deflector 11, on two subtubes, be all provided with several atomizers 13, atomizer 13 can be by the vegetation water atomization ejection of liquid, evenly be suspended in air, increase contact area, vegetation water and foul smell can be mixed, improved clean-up effect.

On spray tank 9, be provided with water filter 6, running water enters spray tank 9 by water filter 6, mix, and water filter 6 can be removed particle and impurity in running water with vegetation water.

On pressure piping 3, be provided with high-pressure pump 10, high-pressure pump 10 is positioned at control device 2 and is positioned at the below of spray tank 9, and high-pressure pump 10 provides high voltage power while carrying vegetation water for pressure piping 3.

On woven hose 7, be provided with automatic liquid-feeding machine 5.On control device 2, be provided with operation board 8, programmable logic controller (PLC) (PLC) is housed in control device 2, can, by operation board 8 setup parameters and open and close equipment on it, control the work of automatic liquid-feeding machine 5, high-pressure pump 10 and water filter 6.And by changing the inflow of water filter 6 and the feed liquor amount of automatic liquid-feeding machine 5, can regulate the concentration of vegetation water in spray tank 9.

Liquid storing barrel 1 is for storing vegetation water, and vegetation water extracts from natural plants, nontoxic, non-stimulated.Vegetation water is by automatic liquid-feeding machine 5, be delivered in spray tank 9 through woven hose 7, mix in the ratio setting with the water of coming in from water filter 6, under the drive of high-pressure pump 10, subtube in pressure piping 3 is delivered to purifying column 4, by atomizer 13, vegetation water atomization is disperseed, form gas phase contact environment.

Foul smell enters in purifying column 4 from air inlet 14, in second region of purifying column 4, reacts with the vegetation water of atomization, changes the chemical constitution of harmful substance in foul smell, reduces odor concentration; Under the drive of air deflector 11, enter again in first region of purifying column 4, and again react with the vegetation water of atomization, further reduce odor concentration.Finally by gas-fog separator 12, separate after water smoke, emptying by gas outlet 15, complete the process of odor purification, the refuse odor of collecting is effectively removed.

Shown in Fig. 3, air deflector 11 upper and lower sides interconnect, and have some vents in air deflector 11, wind hole be shaped as any one or a few in " W " shape, " M " shape or " V-arrangement ".

Wind hole row can be determined according to actual conditions, can be that 1 row can be also many rows, the present embodiment be 3 rows.Adjacent two vents can shift to install, and also can be arranged in parallel, preferably shift to install.

When wind hole is many rows, between adjacent two vents, there is spacing, and can be provided with adsorption layer 20 between adjacent two vents, the material of adsorption layer 20 is any one in active carbon, activated silica or activated alumina, these material surfaces amass greatly, adsorbent are had to strong adsorption ability, can adsorb impurity or organic pollution in waste gas, further improve clean-up effect.

Waste gas enters from the downside of air deflector 11, because the shape in wind hole is " W " shape, " M " shape or " V-arrangement ", not rectilinear, therefore can either reduce the speed of waste gas, can improve again the area that waste gas bumps with air deflector 11 in wind hole, make water smoke and molecule impurity in waste gas collide rear deposition therein, effectively removed.And adjacent two vents shift to install, can further increase the area of collision, improve clean-up effect.

Finally it should be noted that: above embodiment is only in order to illustrate the utility model and the described technical scheme of unrestricted the utility model, therefore, although this description has been described in detail the utility model with reference to each above-mentioned embodiment, but, those of ordinary skill in the art is to be understood that, still can modify or be equal to replacement the utility model, and all do not depart from technical scheme and the improvement thereof of spirit and scope of the present utility model, it all should be encompassed in claim scope of the present utility model.

Claims (10)

1. a printing off-gas cleaning equipment, comprises purifying column (4), control device (2) and pressure piping (3), it is characterized in that,
One side of described purifying column (4) is provided with air inlet (14), and the upper end of described purifying column (4) is provided with gas outlet (15), and the inner transverse of described purifying column (4) is provided with air deflector (11),
In described control device (2), be provided with spray tank (9), one end of described pressure piping (3) is communicated with described spray tank (9), the other end of described pressure piping (3) is connected with two subtubes, two subtubes are all horizontally installed on purifying column (4) inside, wherein subtube is positioned at the top of described air deflector (11), another root subtube is positioned at the below of described air deflector (11), on described two subtubes, is all provided with several atomizers (13).
2. printing off-gas cleaning equipment according to claim 1, is characterized in that, also comprises liquid storing barrel (1) and is communicated with described liquid storing barrel (1) and the woven hose (7) of described spray tank (9).
3. printing off-gas cleaning equipment according to claim 2, is characterized in that, is provided with automatic liquid-feeding machine (5) on described woven hose (7).
4. printing off-gas cleaning equipment according to claim 1, is characterized in that, described gas outlet (15) locate to be provided with gas-fog separator (12).
5. printing off-gas cleaning equipment according to claim 1, is characterized in that, is provided with water filter (6) on described spray tank (9).
6. printing off-gas cleaning equipment according to claim 1, is characterized in that, is connected with high-pressure pump (10) on described pressure piping (3), and described high-pressure pump (10) is arranged in described control device (2) and is positioned at the below of described spray tank (9).
7. printing off-gas cleaning equipment according to claim 1, is characterized in that, described air deflector has some vents in (11), described wind hole be shaped as any one or a few in " W " shape, " M " shape or " V-arrangement ".
8. printing off-gas cleaning equipment according to claim 7, is characterized in that, adjacent two row described wind holes shift to install.
9. printing off-gas cleaning equipment according to claim 7, is characterized in that, adjacent two row described wind holes be arranged in parallel.
10. printing off-gas cleaning equipment according to claim 7, is characterized in that, between adjacent two row described wind holes, is provided with adsorption layer (20).
CN201320651265.9U 2014-03-10 2014-03-10 Printing waste gas purifying equipment CN203598674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320651265.9U CN203598674U (en) 2014-03-10 2014-03-10 Printing waste gas purifying equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320651265.9U CN203598674U (en) 2014-03-10 2014-03-10 Printing waste gas purifying equipment

Publications (1)

Publication Number Publication Date
CN203598674U true CN203598674U (en) 2014-05-21

Family

ID=50711375

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320651265.9U CN203598674U (en) 2014-03-10 2014-03-10 Printing waste gas purifying equipment

Country Status (1)

Country Link
CN (1) CN203598674U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105964082A (en) * 2016-07-04 2016-09-28 宜兴市永加化工有限公司 Plant liquid spraying tower
CN107696695A (en) * 2017-10-25 2018-02-16 浙江伟博包装印刷品有限公司 A kind of printing machine
CN107757105A (en) * 2017-10-25 2018-03-06 浙江伟博包装印刷品有限公司 A kind of printing machine
CN107962870A (en) * 2017-10-25 2018-04-27 浙江伟博包装印刷品有限公司 A kind of printing machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105964082A (en) * 2016-07-04 2016-09-28 宜兴市永加化工有限公司 Plant liquid spraying tower
CN107696695A (en) * 2017-10-25 2018-02-16 浙江伟博包装印刷品有限公司 A kind of printing machine
CN107757105A (en) * 2017-10-25 2018-03-06 浙江伟博包装印刷品有限公司 A kind of printing machine
CN107962870A (en) * 2017-10-25 2018-04-27 浙江伟博包装印刷品有限公司 A kind of printing machine

Similar Documents

Publication Publication Date Title
CN203556253U (en) Novel waste gas treatment system
CN105080311B (en) A kind of fire coal boiler fume ultra-clean discharge integrated tower and handling process
CN103861438B (en) The system and method for deep removal coal-fired flue-gas oxysulfide
CN203244879U (en) Waste gas absorption tower
CN100506358C (en) Solid waste washing-biological filtering tower combined working method for deodorization
CN202606025U (en) Smoke desulfurizer
CN204159202U (en) A kind of Tower for purifying waste gas
CN205832807U (en) Efficiently industrial waste gas processing system
CN202169137U (en) Integrated device for ammonia method simultaneous desulfurization and denitrification technology of flue gas
KR101330321B1 (en) Apparatus with 3 stages of treatment for removing offensive odor or noxious gas
CN204170594U (en) Rubber powder modified asphalt produces spray washing tower
CN105727733B (en) A kind of low-concentration organic exhaust gas fluidization tower
CN102284245A (en) Method for treating waste gas by biotrickling filter, and special device thereof
CN204469491U (en) Waste gas filter
CN202315615U (en) Waste gas purification tower
CN102210961A (en) Washing tower
CN201324593Y (en) Wet ammonia flue gas desulphurization device
CN105879542A (en) Power plant desulfurization wastewater bypass treatment system and method and flue gas treatment system and method
CN202401267U (en) System for utilizing flue gas waste heat of setting machine and conducting wet type electrostatic process on flue gas of setting machine
CN104028066A (en) Method and device for treating VOCs (Volatile Organic Chemicals) waste gas
CN202460441U (en) Horizontal type spray purification tower
CN203139853U (en) Water spray purification tower
CN105056747A (en) Process and device for removing SO2 from exhaust gas generated by sulfuric acid production in phosphate chemical enterprise
CN102068878A (en) Method for treating odors produced by drying sewage sludge
CN207445855U (en) A kind of waste gas purification filter net device for production equipment

Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140521

Termination date: 20190310

CF01 Termination of patent right due to non-payment of annual fee