CN105920941A - Novel environment-friendly dust collector - Google Patents

Novel environment-friendly dust collector Download PDF

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Publication number
CN105920941A
CN105920941A CN201610434508.1A CN201610434508A CN105920941A CN 105920941 A CN105920941 A CN 105920941A CN 201610434508 A CN201610434508 A CN 201610434508A CN 105920941 A CN105920941 A CN 105920941A
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China
Prior art keywords
filter bag
prepares
dust filter
mass ratio
deionized water
Prior art date
Application number
CN201610434508.1A
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Chinese (zh)
Other versions
CN105920941B (en
Inventor
尹世亭
张业
荣相栋
沈小刚
朱礼国
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山东玉皇粮油食品有限公司
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Priority to CN201610434508.1A priority Critical patent/CN105920941B/en
Publication of CN105920941A publication Critical patent/CN105920941A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters, i.e. particle separators or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023Pockets filters, i.e. multiple bag filters mounted on a common frame
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003Glass or glassy material
    • B01D39/2017Glass or glassy material the material being filamentary or fibrous
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2055Carbonaceous material
    • B01D39/2058Carbonaceous material the material being particulate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/20Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068Other inorganic materials, e.g. ceramics
    • 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
    • Y02A50/2351Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust

Abstract

The invention belongs to the technical field of environmental protection, and discloses a novel environment-friendly dust collector which comprises a dust filter bag. The dust filter bag is prepared according to the process including the steps: 1) preparing a material A; 2) preparing a material B; 3) preparing a material C; 4) preparing a material D; 5) preparing the dust filter bag. The dust collector with the modified dust filter bag is environmentally friendly, pollution-free, high in filtering efficiency and long in service life, and has an important industrial application value.

Description

A kind of Novel environment-friendlydeduster deduster

Technical field

The invention belongs to environmental technology field, be specifically related to a kind of Novel environment-friendlydeduster deduster.

Background technology

Cleaner unit is that the equipment that dust is separated from flue gas is cleaner unit or cleaner.The performance of cleaner unit accessible gas flow, gas are expressed by drag losses during cleaner unit and efficiency of dust collection.Meanwhile, the difficulty or ease of the price of cleaner unit, operation and maintenance cost, length in service life and operation management are also the key factors considering its performance.Cleaner unit is facility conventional in boiler and commercial production.Fast development along with process of industrialization, air quality problems is increasingly serious, the healthy of people in nationwide haze serious threat the most in recent years, the side effect thus brought is the most serious, wherein arch-criminal is exactly the flue dust of the discharges such as the kiln head and tail of the industries such as domestic building materials, chemical industry, metallurgy, furnace of calcium carbide, ferro-alloy furnace, and the most the most frequently used cleaner is exactly sack cleaner.

Glass fibre is indeformable due to hydrophobic high-strength, corrosion-resistant, high temperature resistant, smooth, dimensionally stable, improves again its wearability after dip coating processes, and is therefore a kind of preferably filtering material.It is compared with linen-cotton, more resistant to high temperature and corrosion-resistant;Compared with chemical fibre, intensity is higher and size is more stable.The most high temperature resistant, missing of ignition, do not burn, natural fiber, chemical fibre are incomparable especially, and therefore, glass fiber filter material is the conventional material of filter bag in sack cleaner.But glass fibre there is also the trapping weak effect to fine dust, toughness not, the defects such as service life is short.

Summary of the invention

It is an object of the invention to provide a kind of Novel environment-friendlydeduster deduster, additionally provide a kind of Novel environment-friendlydeduster deduster filter bag, to overcome the deficiencies in the prior art.

The object of the present invention is achieved like this:

A kind of Novel environment-friendlydeduster deduster, it includes that dust filter bag, described dust filter bag are prepared according to following technique: step 1) prepares material A, step 2) prepare material B, step 3) prepares material C, and step 4) prepares material D, and step 5) prepares dust filter bag;

Specifically, described dust filter bag is prepared according to following technique:

Step 1) prepares material A: zeolite and kaolinite is added in disintegrating machine successively and crushes, then mix with bentonite, then be ground, obtains the powder that particle diameter is 200 mesh, be material A;Described zeolite, kaolinite and bentonitic mass ratio are 2:1:1;

Step 2) prepare material B: in cationic starch, add deionized water, be uniformly mixing to obtain suspension, be subsequently adding step 1) gained material A, 300 turns/min stirs 30min, then stands 6 hours, and precipitation is collected by filtration, precipitation is placed in 50 DEG C of drying, finally pulverizes and obtain material B;Wherein, the mass ratio of cationic starch, deionized water and material A is 1:10:2;

Step 3) prepares material C: nanometer silicon carbide, nano diatomite, methacryloxypropyl trimethoxy silane and its deionized water is added sequentially in agitator tank, heats while stirring, to be heated to 80 DEG C time, maintain 80 DEG C continue stirring 30min;Then it is cooled to 60 DEG C, adds bamboo charcoal powder, stir 1 hour, obtain material C;Wherein, the mass ratio of nanometer silicon carbide, nano diatomite, methacryloxypropyl trimethoxy silane, deionized water and bamboo charcoal powder is 3:2:2:7:5;

Step 4) prepares material D: at 60 DEG C of mix homogeneously, titanate coupling agent and acrylic acid are obtained material D according to the mass ratio of 2:1;

Step 5) prepares dust filter bag: is added in material D by material B and material C, is uniformly mixing to obtain mixed liquor, the filter bag then made by mixed liquor even application to glass fibre, stand 30min, then at 90 DEG C of dry 10min, finally naturally cool to room temperature, obtain dust filter bag;Wherein, described material B, material C and material D mass ratio are 10-15:7-11:18-30.

Preferably,

The particle diameter of described bamboo charcoal powder is 100-200um.The particle diameter of described nanometer silicon carbide and nano diatomite is 50-100nm.

Described titanate coupling agent is isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate coupling agent.

It should be noted that other structures of cleaner unit of the present invention are not the inventive points of the present invention, prior art is the most on the books, does not repeats them here.

The beneficial effect that the present invention obtains specifically includes that

Cleaner unit of the present invention uses modified dust filter bag, and environment friendly and pollution-free, filter efficiency is high, and service life is long, has important industrial application value;The present invention is by being modified glass fibre filter bag so that rough surface is hard, specific surface area is big, improves pliability and mechanical strength, and adsorbing powder dust strainability is good, moreover it is possible to the absorption harmful gas such as ammonia nitrogen and oxysulfide;Acrylic acid is diluent and binding agent, and titanate esters is auxiliary flame retardant, simultaneously works as the effect of coupling agent, dispersant, not only can improve fire resistance, and can increase the binding strength of each raw material;Bamboo-carbon powder contains substantial amounts of micropore, has strong adsorption function, and it has been carried out modification, makes it be greatly increased with the contact area of other materials, and heavy metal, harmful gas etc. also have good adsorption;The present invention carries out surface modification modification by adding cationic starch to zeolite, kaolinite and bentonite so that powder body, with electric charge, improves absorbability, additionally it is possible to make product have certain electrostatic adsorption.

Detailed description of the invention

For the technical scheme making those skilled in the art be more fully understood that in the application, below in conjunction with the application specific embodiment, the present invention is more clearly and completely described, it is clear that, described embodiment is only some embodiments of the present application rather than whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of protection of the invention.

Embodiment 1

A kind of Novel environment-friendlydeduster deduster, it includes that dust filter bag, described dust filter bag are prepared according to following technique:

1) zeolite and kaolinite are added in disintegrating machine successively crush, then mix with bentonite, then be ground, obtain the powder that particle diameter is 200 mesh, be material A;Described zeolite, kaolinite and bentonitic mass ratio are 2:1:1;

2) adding deionized water in cationic starch, be uniformly mixing to obtain suspension, be subsequently adding step 1) gained material A, 300 turns/min stirs 30min, then stands 6 hours, and precipitation is collected by filtration, and precipitation is placed in 50 DEG C of drying, finally pulverizes and obtain material B;Wherein, the mass ratio of cationic starch, deionized water and material A is 1:10:2;

3) nanometer silicon carbide, nano diatomite, methacryloxypropyl trimethoxy silane and its deionized water are added sequentially in agitator tank, heat while stirring, to be heated to 80 DEG C time, maintain 80 DEG C continue stirring 30min;Then it is cooled to 60 DEG C, adds bamboo charcoal powder, stir 1 hour, obtain material C;Wherein, the mass ratio of nanometer silicon carbide, nano diatomite, methacryloxypropyl trimethoxy silane, deionized water and bamboo charcoal powder is 3:2:2:7:5;

4) isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate coupling agent and acrylic acid are obtained material D according to the mass ratio of 2:1 at 60 DEG C of mix homogeneously;

5) material B and material C is added in material D, be uniformly mixing to obtain mixed liquor, the filter bag then mixed liquor even application to glass fibre made, stand 30min, then at 90 DEG C of dry 10min, finally naturally cool to room temperature, obtain dust filter bag;Wherein, described material B, material C and material D mass ratio are 10:7:18.

Wherein, the particle diameter of described bamboo charcoal powder is 100um;The particle diameter of nanometer silicon carbide and nano diatomite is 50nm.

Embodiment 2

A kind of Novel environment-friendlydeduster deduster, it includes that dust filter bag, described dust filter bag are prepared according to following technique:

1) zeolite and kaolinite are added in disintegrating machine successively crush, then mix with bentonite, then be ground, obtain the powder that particle diameter is 200 mesh, be material A;Described zeolite, kaolinite and bentonitic mass ratio are 2:1:1;

2) adding deionized water in cationic starch, be uniformly mixing to obtain suspension, be subsequently adding step 1) gained material A, 300 turns/min stirs 30min, then stands 6 hours, and precipitation is collected by filtration, and precipitation is placed in 50 DEG C of drying, finally pulverizes and obtain material B;Wherein, the mass ratio of cationic starch, deionized water and material A is 1:10:2;

3) nanometer silicon carbide, nano diatomite, methacryloxypropyl trimethoxy silane and its deionized water are added sequentially in agitator tank, heat while stirring, to be heated to 80 DEG C time, maintain 80 DEG C continue stirring 30min;Then it is cooled to 60 DEG C, adds bamboo charcoal powder, stir 1 hour, obtain material C;Wherein, the mass ratio of nanometer silicon carbide, nano diatomite, methacryloxypropyl trimethoxy silane, deionized water and bamboo charcoal powder is 3:2:2:7:5;

4) isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate coupling agent and acrylic acid are obtained material D according to the mass ratio of 2:1 at 60 DEG C of mix homogeneously;

5) material B and material C is added in material D, be uniformly mixing to obtain mixed liquor, the filter bag then mixed liquor even application to glass fibre made, stand 30min, then at 90 DEG C of dry 10min, finally naturally cool to room temperature, obtain dust filter bag;Wherein, described material B, material C and material D mass ratio are 15:11:30.Dried dust filter bag weight increases by 8% compared with the filter bag without spray treatment;

Wherein, the particle diameter of described bamboo charcoal powder is 200um;The particle diameter of nanometer silicon carbide and nano diatomite is 100nm.

Embodiment 3

As a example by embodiment 1, have detected the performance of filter bag of dust collector: comparing with the filter bag (matched group) without spray treatment, the Parameter Conditions such as dust concentration and air velocity is identical, the results are shown in Table 1:

Table 1

Group Weightening finish % Efficiency of dust collection %(particle diameter is more than 2.5 and less than 5 μm) Efficiency of dust collection %(particle diameter is less than or equal to 2.5 μm) Except NOx efficiency % Service life (moon) Matched group -- 96.78 95.12 10.3 14.7 The embodiment of the present invention 1 6.2 100 99.96 78.6 18.9

Although, the most illustrating by generality and detailed explanation has been made in this case by detailed description of the invention, but on the basis of the present invention, it can be made some modifications or improvements, this will be apparent to those skilled in the art.Therefore, the amendment made without departing from theon the basis of the spirit of the present invention or improvement, belong to the scope of protection of present invention.

Claims (5)

1. a Novel environment-friendlydeduster deduster, it includes that dust filter bag, described dust filter bag are prepared according to following technique: step 1) prepares material A, step 2) prepare material B, step 3) prepares material C, and step 4) prepares material D, and step 5) prepares dust filter bag.
Cleaner unit the most according to claim 1, it is characterised in that described dust filter bag is prepared according to following technique:
Step 1) prepares material A: zeolite and kaolinite is added in disintegrating machine successively and crushes, then mix with bentonite, then be ground, obtains the powder that particle diameter is 200 mesh, be material A;Described zeolite, kaolinite and bentonitic mass ratio are 2:1:1;
Step 2) prepare material B: in cationic starch, add deionized water, be uniformly mixing to obtain suspension, be subsequently adding step 1) gained material A, 300 turns/min stirs 30min, then stands 6 hours, and precipitation is collected by filtration, precipitation is placed in 50 DEG C of drying, finally pulverizes and obtain material B;Wherein, the mass ratio of cationic starch, deionized water and material A is 1:10:2;
Step 3) prepares material C: nanometer silicon carbide, nano diatomite, methacryloxypropyl trimethoxy silane and its deionized water is added sequentially in agitator tank, heats while stirring, to be heated to 80 DEG C time, maintain 80 DEG C continue stirring 30min;Then it is cooled to 60 DEG C, adds bamboo charcoal powder, stir 1 hour, obtain material C;Wherein, the mass ratio of nanometer silicon carbide, nano diatomite, methacryloxypropyl trimethoxy silane, deionized water and bamboo charcoal powder is 3:2:2:7:5;
Step 4) prepares material D: at 60 DEG C of mix homogeneously, titanate coupling agent and acrylic acid are obtained material D according to the mass ratio of 2:1;
Step 5) prepares dust filter bag: is added in material D by material B and material C, is uniformly mixing to obtain mixed liquor, the filter bag then made by mixed liquor even application to glass fibre, stand 30min, then at 90 DEG C of dry 10min, finally naturally cool to room temperature, obtain dust filter bag;Wherein, described material B, material C and material D mass ratio are 10-15:7-11:18-30.
Cleaner unit the most according to claim 2, it is characterised in that the particle diameter of described bamboo charcoal powder is 100-200um.
Cleaner unit the most according to claim 2, it is characterised in that the particle diameter of described nanometer silicon carbide and nano diatomite is 50-100nm.
Cleaner unit the most according to claim 2, it is characterised in that described titanate coupling agent is isopropyl three (dioctylphyrophosphoric acid acyloxy) titanate coupling agent.
CN201610434508.1A 2016-06-19 2016-06-19 A kind of Environmental-protecting dust-removing device CN105920941B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944452A (en) * 2016-06-20 2016-09-21 杭州富阳飞博科技有限公司 Modified glass fiber dust-removing material

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7044993B1 (en) * 2001-10-22 2006-05-16 Bolduc Leroux Inc. Microbicidal air filter
CN201665551U (en) * 2010-04-09 2010-12-08 上海巴安水务股份有限公司 Flat pre-coating filter bag
CN102512877A (en) * 2011-11-15 2012-06-27 营口海硕环保滤材有限公司 Manufacturing method for high-accuracy coating filter material
CN104841393A (en) * 2015-04-21 2015-08-19 蚌埠德美过滤技术有限公司 Adsorption filtering agent capable of efficiently adsorbing hydrogen sulfide and preparation method thereof
CN204849446U (en) * 2015-07-08 2015-12-09 常州市武进常友无纺布制品厂 Dust catcher is non -woven fabrics for filter bag

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7044993B1 (en) * 2001-10-22 2006-05-16 Bolduc Leroux Inc. Microbicidal air filter
CN201665551U (en) * 2010-04-09 2010-12-08 上海巴安水务股份有限公司 Flat pre-coating filter bag
CN102512877A (en) * 2011-11-15 2012-06-27 营口海硕环保滤材有限公司 Manufacturing method for high-accuracy coating filter material
CN104841393A (en) * 2015-04-21 2015-08-19 蚌埠德美过滤技术有限公司 Adsorption filtering agent capable of efficiently adsorbing hydrogen sulfide and preparation method thereof
CN204849446U (en) * 2015-07-08 2015-12-09 常州市武进常友无纺布制品厂 Dust catcher is non -woven fabrics for filter bag

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944452A (en) * 2016-06-20 2016-09-21 杭州富阳飞博科技有限公司 Modified glass fiber dust-removing material
CN105944452B (en) * 2016-06-20 2018-01-23 中山市锐星新材料科技有限公司 A kind of modified glass-fiber dedusting material

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Denomination of invention: Environment-friendly dust remover

Effective date of registration: 20190620

Granted publication date: 20171229

Pledgee: Junan County Branch of Agricultural Bank of China Co., Ltd.

Pledgor: Shandong Jade Emperor oil and foodstuffs company limited

Registration number: 2019370000131

Denomination of invention: Environment-friendly dust remover

Effective date of registration: 20190620

Granted publication date: 20171229

Pledgee: Junan County Branch of Agricultural Bank of China Co., Ltd.

Pledgor: Shandong Jade Emperor oil and foodstuffs company limited

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Date of cancellation: 20200818

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Pledgee: Junan County Branch of Agricultural Bank of China Co.,Ltd.

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