CN103861415B - Smoke eliminator and method in the production and processing of general combined type soft polyurethane foam - Google Patents
Smoke eliminator and method in the production and processing of general combined type soft polyurethane foam Download PDFInfo
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- CN103861415B CN103861415B CN201410107457.2A CN201410107457A CN103861415B CN 103861415 B CN103861415 B CN 103861415B CN 201410107457 A CN201410107457 A CN 201410107457A CN 103861415 B CN103861415 B CN 103861415B
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Abstract
<b> the present invention relates to smoke eliminator and method in the production and processing of a kind of general combined type soft polyurethane foam.Traditional complete machine electricity consumption is many, and floor space is large, noise is serious, vibration, security performance is unreliable, and regular filtrate bag do not made by all filtrates, and it is very inconvenient to bring maintenance.The present invention's composition comprises: first class purification cabin (</b><bGreatT.Gre aT.GT6</b><bGrea tT.GreaT.GT), secondary purification cabin (</b><bGreatT.Gre aT.GT8</b><bGrea tT.GreaT.GT), described first class purification cabin is provided with water homo dispenser (</b><bGreatT.Gre aT.GT4</b><bGrea tT.GreaT.GT), described first class purification cabin has water inlet (</b><bGreatT.Gre aT.GT5</b><bGrea tT.GreaT.GT), delivery port (</b><bGreatT.Gre aT.GT12</b><bGre atT.GreaT.GT), described inside, first class purification cabin has first class purification filtrate (</b><bGreatT.Gre aT.GT7</b><bGrea tT.GreaT.GT), described first class purification cabin left end has air inlet (</b><bGreatT.Gre aT.GT3</b><bGrea tT.GreaT.GT), described first class purification cabin is furnished with water circle device (</b><bGreatT.Gre aT.GT14</b><bGre atT.GreaT.GT), described inside, secondary purification cabin has secondary purification filtrate (</b><bGreatT.Gre aT.GT9</b><bGrea tT.GreaT.GT), described secondary purification cabin right-hand member has air outlet (</b><bGreatT.Gre aT.GT11</b><bGre atT.GreaT.GT).The present invention is applied to the gas cleaning in the production of general combined type soft polyurethane foam or process.</b>
Description
Technical field:
The present invention relates to the smoke eliminator in the production of a kind of general combined type soft polyurethane foam or processing and purification method.
Background technology:
When carrying out polyurethane foam and producing, in the volatile matter produced with carrene and toluene di-isocyanate(TDI) for many, also harmful.Flame compound tense is carried out, the smoke composition more complicated produced, comprising materials such as the isocyanates after combustion decomposition, hydrogen cyanide, acrylonitrile, acetonitrile, benzonitrile, cycloalkanes, pyrroles, pyridine and benzene classes at polyurethane flexible foam.These materials all have larger toxicity above, and especially isocyanates material can cause the people's asthma attack having allergic constitution.This type of flue gas is all harmful in indoor or outdoors diffusion thus.
Existing smoke eliminator roughly has two kinds in the market: one is bag type filtering purifier, is mainly used in the gas cleaning produced in coal burning process, to filter small solid particle; Another kind is electrostatic filter, is mainly used in absorption and the collection of the plasticizer volatilized in PVC production, highly professional.These two kinds of methods are all not suitable for this application field, because the composition that the flue gas produced in soft polyurethane foam production or process comprises is more, above-mentioned two kinds of methods all can not accomplish to purify completely.Traditional complete machine electricity consumption is many, floor space is large, noise is serious, vibration, security performance is unreliable, regular filtrate bag do not made by all filtrates, purifying cabin side door can not be opened, with getting with changing, monitoring, that maintenance brings is very inconvenient, and traditional complete machine can not adjust purifying cabin, and clean-up effect is low.So urgently wish that better purifier comes out.
Summary of the invention:
The object of this invention is to provide the smoke eliminator in the production of a kind of general combined type soft polyurethane foam or processing and method.
Above-mentioned object is realized by following technical scheme:
A kind of general combined type soft polyurethane foam production or the smoke eliminator in processing, its composition comprises: first class purification cabin, secondary purification cabin, described first class purification cabin is provided with water homo dispenser, described first class purification cabin has water inlet, delivery port, described inside, first class purification cabin has first class purification filtrate, described first class purification cabin left end has air inlet, described first class purification cabin is furnished with water circle device, described inside, secondary purification cabin has secondary purification filtrate, and described secondary purification cabin right-hand member has air outlet.
Described general combined type soft polyurethane foam production or the smoke eliminator in processing, described air inlet is provided with blower fan, described air inlet inside has homodisperse structure, described water circle device has water pump, filter, described water circle device is connected by the water inlet in conduit and described first class purification cabin, delivery port, and described delivery port inside is provided with outlet pressurize baffle plate.
Described general combined type soft polyurethane foam production or the smoke eliminator in processing, described first class purification cabin is two, and described secondary purification cabin is two, and described first class purification filtrate, secondary purification filtrate are 3 D stereo honeycombs.
Utilize above-mentioned equipment to carry out flue gas purifying method in soft polyurethane foam production and processing, the method comprises the steps:
(1) carrying out the production of soft polyurethane foam and adding man-hour, to produce or volatilize the smoke eliminator in the soft polyurethane foam production of flue gas access general combined type or processing, situation is distributed according to flue gas, by starting the blower fan of air inlet and adjusting intake velocity, flue gas is introduced in purifier, first flue gas is through homodisperse structure, flue gas was uniformly distributed before entering first class purification cabin, when flue gas enters into first class purification cabin time, fully contact with first class purification filtrate, first class purification cabin carries out twice purification by first class purification filtrate to flue gas, first class purification filtrate is changed once for 5 years, meanwhile start the water circle device in first class purification cabin, water is guided on water homo dispenser by water pump filter, under water is evenly drenched, water fully contacts with flue gas, in the process used, the water yield used monthly only needs 3-4 ton, then flue gas enters secondary purification cabin, by secondary purification filtrate purifying smoke, secondary purification filtrate is changed twice for 1 year, when flue gas is by first class purification cabin, behind secondary purification cabin, flue gas is through outlet pressurize baffle plate, again flue gas is purified, purification efficiency is constant, finally discharge from air outlet
(2) when carrying out the production of soft polyurethane foam and adding man-hour, when the exhaust gas volumn produced is excessive, in order to reduce windage, ensure clean-up effect, now the cascade in first class purification cabin, secondary purification cabin can be become series and parallel combining form, carry out gas cleaning according to step (1), simultaneously also can be as required, increase at any time or the quantity of the purifying cabin that successively decreases, reach satisfied gas cleaning.
Beneficial effect:
1. smoke eliminator head of the present invention has an import disperser, this disperser comprises air inlet machine and homodisperse structure sheet two parts, the effect of this disperser ensures that flue gas to be clean can be uniformly distributed on the windward side of purifying cabin, flue gas to be clean so just can be made can to keep maximum contact area with filtrate, the flue gas to be clean of per unit volume can be made again can be subject to the catharsis of same degree, thus eliminate purification defect point, improve purification efficiency.Afterbody of the present invention has an air outlet, containing outlet pressurize baffle plate in this air outlet, this baffle plate has the effect of pressurize constant speed, can promote the dispersed and catharsis of flue gas in purifying cabin further, the purification efficiency at any time can be made constant, do not produce fluctuation.
2. smoke eliminator of the present invention adopts cabin to combine box-like structure, each cabin have independently bag filter and water circulation system, that Ruan Pao manufacturer can select to adopt how many purifying cabins to accomplish according to own type and different material flow and soft bubble kind is just right.If exhaust gas volumn is excessive, in order to reduce windage, ensureing clean-up effect, also the cascade of purifying cabin can be become series and parallel junction form.This cabin combine box-like structure and can series and parallel variation make smoke eliminator of the present invention comprehensive press close to production requirement, as required, purifying cabin can increase and decrease at any time, not only be suitable for current various dissimilar soft polyurethane foam producer, also can along with the development and change of enterprise, same set of device follows up at any time, on the basis ensuring validity, presents best economy.
3. the purification filtrate that smoke eliminator of the present invention adopts is divided into two kinds, and one is first order purifying cabin filtrate used, and one is second level purifying cabin filtrate used.First order purifying cabin filtrate used is 3 D stereo honeycomb, and independent cellular structure is comparatively regular dodecahedron, has good transmissibility and hydrolytic resistance through modified.Its size is reasonable in design, when water is from even pouring above, water can not be stayed in filtrate and block abscess, but the skeleton being attached at honeycomb flows downward, so both ensure that the excellent air permeability of filtrate, make again recirculated water have very large contact area with institute by flue gas.Therefore make condensation, the efficiency of absorption and dissolving reaches the highest.Purifying cabin filter structure used in the second level is the same with the first order, but independent cellular physical dimension is much smaller, this is not mainly because have recirculated water to pass through, can not block, abscess is once become finer and close, its specific area is larger, and this filtrate is through modified, and surface is all with strong adsorbent and catalyst.Same have in unit volume and by the Maximum Contact area of gas, here the gas purified through first class purification cabin is purified further, makes exit gas meet design standard, accomplish tasteless harmless.
4. what the present invention adopted is secondary purification, can catch the volatile substance that various flexible foam is produced or produced in process more all sidedly, can not only meet the requirement of soft polyurethane foam industry, also have to relevant industries promotional value simultaneously.In use, quantity of circulating water used is little, and monthly only need 3-4 ton, the recirculated water changed can directly move water treatment centers process to, and first class purification filtrate is changed once for 5 years, and secondary purification filtrate changes twice, the direct burning disposal of the filtrate changed in 1 year.The process of whole purifier does not produce secondary pollution.Complete machine electricity consumption is few, takes up an area less, noiselessness, friction, safe and reliable.Regular filtrate bag all made by all filtrates, opens purifying cabin side door, with getting with changing, monitor, overhaul very convenient.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of invention.
Detailed description of the invention:
Embodiment 1:
A kind of general combined type soft polyurethane foam production or the smoke eliminator in processing, its composition comprises: first class purification cabin 6, secondary purification cabin 8, described first class purification cabin is provided with water homo dispenser 4, described first class purification cabin has water inlet 5, delivery port 12, described inside, first class purification cabin has first class purification filtrate 7, described first class purification cabin left end has air inlet 3, described first class purification cabin is furnished with water circle device 14, described inside, secondary purification cabin has secondary purification filtrate 9, and described secondary purification cabin right-hand member has air outlet 11.
Embodiment 2:
General combined type soft polyurethane foam production according to embodiment 1 or the smoke eliminator in processing, described air inlet is provided with blower fan 1, described air inlet inside has homodisperse structure 2, described water circle device has water pump 16, filter 13, described water circle device is connected by the water inlet in conduit 15 and described first class purification cabin, delivery port, and described delivery port inside is provided with and exports pressurize baffle plate 10.
Embodiment 3:
General combined type soft polyurethane foam production according to embodiment 1 or 2 or the smoke eliminator in processing, described first class purification cabin is two, described secondary purification cabin is two, and described first class purification filtrate, secondary purification filtrate are 3 D stereo honeycombs.
Embodiment 4:
Flue gas purifying method in general combined type soft polyurethane foam production and processing according to embodiment 1 or 2 or 3, the method comprises the steps:
(1) carrying out the production of soft polyurethane foam and adding man-hour, to produce or volatilize the smoke eliminator in the soft polyurethane foam production of flue gas access general combined type or processing, situation is distributed according to flue gas, by starting the blower fan of air inlet and adjusting intake velocity, flue gas is introduced in purifier, first flue gas is through homodisperse structure, flue gas was uniformly distributed before entering first class purification cabin, when flue gas enters into first class purification cabin time, fully contact with first class purification filtrate, first class purification cabin carries out twice purification by first class purification filtrate to flue gas, first class purification filtrate is changed once for 5 years, meanwhile start the water circle device in first class purification cabin, water is guided on water homo dispenser by water pump filter, under water is evenly drenched, water fully contacts with flue gas, in the process used, the water yield used monthly only needs 3-4 ton, then flue gas enters secondary purification cabin, by secondary purification filtrate purifying smoke, secondary purification filtrate is changed twice for 1 year, when flue gas is by first class purification cabin, behind secondary purification cabin, flue gas is through outlet pressurize baffle plate, again flue gas is purified, purification efficiency is constant, finally discharge from air outlet.
(2) when carrying out the production of soft polyurethane foam and adding man-hour, when the exhaust gas volumn produced is excessive, in order to reduce windage, ensure clean-up effect, now the cascade in first class purification cabin, secondary purification cabin can be become series and parallel combining form, carry out gas cleaning according to step (1), simultaneously also can be as required, increase at any time or the quantity of the purifying cabin that successively decreases, thus reach satisfied flue gas.
Claims (3)
1.
a kind of general combined type soft polyurethane foam production or the smoke eliminator in processing, its composition comprises: first class purification cabin, secondary purification cabin, it is characterized in that: described first class purification cabin is provided with water homo dispenser, described first class purification cabin has water inlet, delivery port, described inside, first class purification cabin has first class purification filtrate, described first class purification cabin left end has air inlet, described first class purification cabin is furnished with water circle device, described inside, secondary purification cabin has secondary purification filtrate, and described secondary purification cabin right-hand member has air outlet;
described air inlet is provided with blower fan, described air inlet inside has homodisperse structure, described water circle device has water pump, filter, described water circle device is connected by the water inlet in conduit and described first class purification cabin, delivery port, and described delivery port inside is provided with outlet pressurize baffle plate.
2.
general combined type soft polyurethane foam production according to claim 1 or the smoke eliminator in processing, it is characterized in that: described first class purification cabin is two, described secondary purification cabin is two, and described first class purification filtrate, secondary purification filtrate are 3 D stereo honeycombs.
3.
utilize the equipment described in claim 1 or 2 to carry out the production of combined type soft polyurethane foam or the flue gas purifying method in processing, it is characterized in that: the method comprises the steps:
(1) carrying out the production of soft polyurethane foam and adding man-hour, above-mentioned general combined type soft polyurethane foam production or the smoke eliminator in processing is accessed by producing or volatilize flue gas, situation is distributed according to flue gas, by starting the blower fan of air inlet and adjusting intake velocity, flue gas is introduced in purifier, first flue gas is through homodisperse structure, flue gas was uniformly distributed before entering first class purification cabin, when flue gas enters into first class purification cabin time, fully contact with first class purification filtrate, first class purification cabin carries out twice purification by first class purification filtrate to flue gas, first class purification filtrate is changed once for 5 years, meanwhile start the water circle device in first class purification cabin, water is guided on water homo dispenser by water pump filter, under water is evenly drenched, water fully contacts with flue gas, in the process used, the water yield used monthly only needs 3-4 ton, then flue gas enters secondary purification cabin, by secondary purification filtrate purifying smoke, secondary purification filtrate is changed twice for 1 year, when flue gas is by first class purification cabin, behind secondary purification cabin, flue gas is through outlet pressurize baffle plate, again flue gas is purified, purification efficiency is constant, finally discharge from air outlet,
(2) in the production carrying out soft polyurethane foam and process, when the exhaust gas volumn produced is excessive, in order to reduce windage, ensure clean-up effect, now the cascade in first class purification cabin, secondary purification cabin can be become series and parallel combining form, carry out gas cleaning according to step (1), simultaneously also can be as required, increase at any time, the quantity of the purifying cabin that successively decreases, reach satisfied gas cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107457.2A CN103861415B (en) | 2014-03-21 | 2014-03-21 | Smoke eliminator and method in the production and processing of general combined type soft polyurethane foam |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410107457.2A CN103861415B (en) | 2014-03-21 | 2014-03-21 | Smoke eliminator and method in the production and processing of general combined type soft polyurethane foam |
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| CN103861415A CN103861415A (en) | 2014-06-18 |
| CN103861415B true CN103861415B (en) | 2016-03-16 |
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Citations (6)
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| US4437867A (en) * | 1977-05-12 | 1984-03-20 | Lerner Bernard J | Removal of undesired components from gases |
| CN2677015Y (en) * | 2002-07-12 | 2005-02-09 | 武绍之 | Compostie type oil fame furifying apparatus |
| CN202028315U (en) * | 2011-04-11 | 2011-11-09 | 山东旭洋机械集团股份有限公司 | Horizontal type washing tank |
| CN203061004U (en) * | 2013-01-15 | 2013-07-17 | 上海慧丰环境工程有限公司 | Two-stage four-level high-efficiency cross flow washing tank |
| CN103463915A (en) * | 2013-09-12 | 2013-12-25 | 安徽省绿巨人环境技术有限公司 | Paint spraying waste gas treatment system and process |
| CN203737047U (en) * | 2014-03-21 | 2014-07-30 | 哈尔滨市凯瑞达海绵制造有限公司 | Flue gas purification device in universal combined type polyurethane flexible foam production or processing |
-
2014
- 2014-03-21 CN CN201410107457.2A patent/CN103861415B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4437867A (en) * | 1977-05-12 | 1984-03-20 | Lerner Bernard J | Removal of undesired components from gases |
| CN2677015Y (en) * | 2002-07-12 | 2005-02-09 | 武绍之 | Compostie type oil fame furifying apparatus |
| CN202028315U (en) * | 2011-04-11 | 2011-11-09 | 山东旭洋机械集团股份有限公司 | Horizontal type washing tank |
| CN203061004U (en) * | 2013-01-15 | 2013-07-17 | 上海慧丰环境工程有限公司 | Two-stage four-level high-efficiency cross flow washing tank |
| CN103463915A (en) * | 2013-09-12 | 2013-12-25 | 安徽省绿巨人环境技术有限公司 | Paint spraying waste gas treatment system and process |
| CN203737047U (en) * | 2014-03-21 | 2014-07-30 | 哈尔滨市凯瑞达海绵制造有限公司 | Flue gas purification device in universal combined type polyurethane flexible foam production or processing |
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| CN103861415A (en) | 2014-06-18 |
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Address after: 150027 Heilongjiang Province, Harbin kairuida Technology Co. Ltd. Applicant after: HARBIN KAIRUIDA TECHNOLOGY CO., LTD. Address before: 150027 Heilongjiang province Harbin city Songbei town small pine moon Applicant before: HARBIN KAIRUIDA SPONGE MANUFACTURING CO., LTD. |
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