CN203029858U - Poison gas personal respiratory protection canister with compound filtering material layer - Google Patents
Poison gas personal respiratory protection canister with compound filtering material layer Download PDFInfo
- Publication number
- CN203029858U CN203029858U CN2012206511276U CN201220651127U CN203029858U CN 203029858 U CN203029858 U CN 203029858U CN 2012206511276 U CN2012206511276 U CN 2012206511276U CN 201220651127 U CN201220651127 U CN 201220651127U CN 203029858 U CN203029858 U CN 203029858U
- Authority
- CN
- China
- Prior art keywords
- layer
- poison gas
- canister
- adsorption layer
- adsorption
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model provides a poison gas personal respiratory protection canister with a compound filtering material layer. The poison gas personal respiratory protection canister with the compound filtering material layer comprises a canister body, a warping layer and a filtering adsorption layer, wherein the filtering adsorption layer is formed by a chemical adsorption layer and a physical filtering adsorption layer in a compound mode, and one chemical adsorption layer and one physical filtering adsorption layer or a plurality of chemical adsorption layers and physical filtering adsorption layers can exist. According to kinds of poison gas, different ion exchange fiber can be selected and applied to the chemical adsorption layer. The physical filtering adsorption layer is composed of modified activated carbon, activated carbon cloth, bamboo charcoal fiber, a molecular sieve and the like. According to the concentration of the poison gas, the level of protection can be improved through increase of dosages of the activated carbon, the bamboo charcoal fiber and the ion exchange fiber. The poison gas personal respiratory protection canister with the compound filtering material layer has the advantages of being high in adsorption efficiency, high in adsorption speed, large in total adsorption capacity, good in reactivity, light in total weight of the canister body and the like.
Description
Technical field
The utility model belongs to fire-fighting respiratory protective equipment technical field, relates to a kind of composite filtering material layer poison gas personal breathing protection canister.
Background technology
When toxic gas leakage chemical accident accidents such as ammonia, chlorine and organic gas take place, because the non-controllability of environment and gas concentration, the bad assurance of gas range of scatter, can cause a large amount of casualties, and respiratory protection be individual protection also be most important one outpost of the tax office at last, therefore be badly in need of the development escape and rescue required efficient, simple operation, gas mask that cost performance is high.The key of gas mask is filter material layer, seeks safety, effectively and economic toxic gas adsorbent is our problem anxious to be solved.To the research of personal breathing guard technology, it is current research topic of competitively carrying out both at home and abroad.Take full advantage of various new functionalized materials, adopt the respiratory protective equipment of new design concept research and development economical and efficient to belong to trend of the times.
At present, the granule activated carbon by generally adopt countries in the world mainly is used as the physical property adsorbent.Ion-exchange fibre and bamboo-carbon fibre are novel absorption materials, have light weight, an advantage such as specific area is big, adsorption efficiency is high, total adsorbance is big and reproducibility is good, are called the 21 century functional material by international scientific circle, industrial circle.Fibrous adsorbent has stronger suction-operated to ionic gas, can be used for removing the harmful substance in the gas, as SO
2, HF, HCl, C1
2, F
2, NH
3And NO
xDeng toxic and harmful and liquid water gel (hydrogels of acid mist, various salt) etc.
Mainly there is following problem in the existing canister product of China:
1, canister is merely filtering material with the active carbon at present, and its adsorption efficiency is on the low side, and adsorption rate is slow, the regeneration difficulty.
2, China's canister product was produced various protective respirators based on low-end product though researched and developed, owing to use the low material of adsorption efficiency to determine that these product degree of protection are low, was not suitable for chemical accident accident rescue and escape.China's canister product technology level lagged behind developed country 20 to 30 years.
The purpose of this utility model is to rely on advanced design concept, adopts new material, new technology, new construction design in a large number, development of new active carbon, impregnated carbon new construction, and the integral protection level of raising canister is improved comfortable wearing.
The utility model content
Problem to be solved in the utility model is to improve the protection level of existing canister, and a kind of good composite filtering material layer poison gas personal breathing protection canister of toxic effect fruit of filtering is provided.Advantages such as this canister has fast, the total adsorption capacity height of adsorption efficiency height, adsorption rate, reproducibility is good and the tank body overall weight is little.
The utility model is achieved through the following technical solutions:
A kind of composite filtering material layer poison gas personal breathing protection canister comprises tank body, integument and filtration adsorption layer, is provided with integument in the tank body and filters adsorption layer, and the integument parcel filters adsorption layer.
Wherein filtering adsorption layer is composited by chemisorbed layer and physical filtering adsorption layer.
Wherein, integument contains a kind of in crocidllite filter paper, ultra-fine fibre glass paper, refractory fibrous fabric and the terylene non-woven fabric at least.
Wherein, one or more constitute the physical filtering adsorption layer by bamboo-carbon fibre cloth, molecular sieve, active carbon and active carbon cloth.Can also carry out modification to above-mentioned material according to the character of poison gas and handle, as the poison gas with certain Acidity of Aikalinity is carried out surface treatment to above-mentioned material; At CO gas above-mentioned material is carried out CuCl processing etc.The filtration adsorption layer of protection carbon monoxide canister can comprise hopcalite agent, Ka Jialate drier or at least by one or more of materials such as the active carbon of CuCl, ion-exchange fibre.
Wherein, chemisorbed layer is made of ion-exchange fibre.Chemisorbed layer according to the kind of poison gas by different ion-exchange fibres or constitute.
Wherein, chemisorbed layer and reason physical filtering adsorption layer are one or more layers.
Wherein, chemisorbed layer and physical filtering adsorption layer, chemisorbed layer and physical filtering adsorption layer are adjustable in the positional alignment of whole filtration adsorption layer, chemisorbed layer can be in the outside, also can be at inboard or two-layer physical filtering adsorption layer folder one deck chemisorbed layer, or two-layer chemisorbed layer therebetween one deck or which floor physical filtering adsorption layer, perhaps other arrangement mode.
This composite filtering material layer poison gas personal protection canister has good recyclability, namely can reuse by handling the back.The physical absorption layer can be handled by heating and chemical reagent and recover its absorption property, and chemisorbed layer is that ion-exchange fibre can make the absorption property reduction by soaking chemical reagent after use.Can be used as its regenerative agent as the strong base ion-exchange fibre with NaOH solution.Lower NaOH or the Na of carboxylic faintly acid fiber usable concentration
2CO
3Aqueous solution regeneration.The strong-acid type ion-exchange fibre can be cooked regenerative agent with acid solution.
Filtration adsorption layer for the protection carbon monoxide canister is made of one deck hopcalite agent and one deck Ka Jialate drier, also can be made of active carbon, the ion-exchange fibre of dip loading CuCl, and perhaps other materials similar constitutes.
Ion-exchange fibre, bamboo-carbon fibre, these two kinds of materials also can be used for preparing the filtration adsorption layer of protective mask or other filter member.
The composite filtering material layer poison gas personal protection canister that the utility model patent is researched and developed filters adsorption layer and can be used to prepare canister, the malicious box of filter and other filter member.
Compare with existing canister product, canister described in the utility model is the composite filtering material layer, and filter material layer has physics and two kinds of adsorption functions of chemistry simultaneously, and filter material layer has and adsorbs usefulness efficiently.If under the high condition of poison gas concentration, use, can improve degree of protection by increasing active carbon, bamboo-carbon fibre and ion-exchange fibre consumption.The filter material layer material of canister described in the utility model can be realized recycling by simple processing after use, therefore can reduce cost.Character and kind with protection gas are foundation, by the active carbon of bamboo-carbon fibre, modification, different types of ion-exchange fibre are carried out Combination Design, can develop canister product targetedly.The active carbon that filter material layer material described in the utility model such as ion-exchange fibre, bamboo-carbon fibre and modification are handled can be used for preparing filter member such as mouth mask simultaneously.The utility model will provide reliable security protection for the toxic gas Field Force.
Description of drawings
Fig. 1 is the utility model structural representation;
Among the figure, 1: integument, 2: the first physical absorption layers, 3: the second physical absorption layers, 4: chemisorbed layer.
The specific embodiment
Below further specify the utility model by accompanying drawing 1 and explanation thereof:
A kind of composite filtering material layer poison gas personal breathing protection canister comprises tank body, integument and filtration adsorption layer, is provided with integument in the tank body and filters adsorption layer, and the integument parcel filters adsorption layer.
Wherein filtering adsorption layer is composited by chemisorbed layer and physical filtering adsorption layer.
One or more constitute by bamboo-carbon fibre cloth, molecular sieve, active carbon and active carbon cloth or other sorbing material for the first physical absorption layer 2 and the second physical absorption layer 3.
Character according to poison gas can comprise preliminary treatment and surface treatment as activated carbon modified processing according to handling by targetedly above-mentioned material being carried out modification.Preliminary treatment is with watery hydrochloric acid cocoanut active charcoal to be cleaned, and the various ash contents of removing in the active carbon comprise most slaine and metal oxide, and the inner surface of active carbon is more cleaned, and is more conducive to adsorption process.Clean to washings with distilled water then.With the rare nitric acid dousing of above processed active carbon, for increasing activated carbon surface polarity, increase the adsorbance of ammonia, organic gas; If sour gas such as absorption chlorine, hydrogen sulfide can be used sodium hydroxide solution instead and soak.Surface treatment is to get a certain amount of acid-washed active carbon, is immersed in the hydrogen peroxide solution, washs until washings anaerobic voltinism with an amount of distilled water then.Can be used to fill the material of physics adsorption layer through the active carbon of above-mentioned processing.
At CO gas above-mentioned active carbon, molecular sieve and bamboo-carbon fibre material are carried out CuCl processing etc.
Chemisorbed layer and reason physical filtering adsorption layer can be also multilayers of one deck.
Referring to Fig. 1, chemisorbed layer 4 and the first physical absorption layer 2 and the second physical absorption layer 3 are indefinite in the positional alignment of whole filtration adsorption layer, chemisorbed layer can be in the outside, also can be at inboard or two-layer physical filtering adsorption layer folder one deck chemisorbed layer, or two-layer chemisorbed layer therebetween one deck or which floor physical filtering adsorption layer, perhaps other arrangement mode.
Preparation ammonia protection canister.10g bamboo-carbon fibre, 10g acidic treatment cocoanut active charcoal, 15g strong acidic ion-exchange fiber, testing humidity 60% ± 3, the concentration 0.7686mg/L of ammonia, gas is by speed 30L/min, time of break-through 30min, quality＜80g, resistance＜120Pa.
The canister structure is identical with embodiment 1;
Preparation organic gas protection canister:
10g bamboo-carbon fibre, 10g acidic treatment cocoanut active charcoal, 15g neutral ion exchange fiber.Testing humidity 60% ± 3, the concentration 5.0mg/L of benzene, gas is by speed 30L/min, and time of break-through is 52min, quality＜80g, resistance＜120Pa.
Claims (6)
1. a composite filtering material layer poison gas personal breathing protection canister is characterized in that: comprise tank body, integument and filtration adsorption layer, be provided with integument in the tank body and filter adsorption layer that the integument parcel filters adsorption layer.
2. composite filtering material layer poison gas personal protection canister as claimed in claim 1 is characterized in that, filters adsorption layer and is composited by chemisorbed layer and physical filtering adsorption layer.
3. composite filtering material layer poison gas personal protection canister as claimed in claim 1 is characterized in that, integument contains a kind of in crocidllite filter paper, ultra-fine fibre glass paper, refractory fibrous fabric and the terylene non-woven fabric at least.
4. composite filtering material layer poison gas personal protection canister as claimed in claim 1 is characterized in that one or more constitute the physical filtering adsorption layer by bamboo-carbon fibre cloth, molecular sieve, active carbon and active carbon cloth.
5. composite filtering material layer poison gas personal protection canister as claimed in claim 1 is characterized in that chemisorbed layer is made of ion-exchange fibre.
6. composite filtering material layer poison gas personal protection canister as claimed in claim 1 is characterized in that, chemisorbed layer and reason physical filtering adsorption layer are one or more layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206511276U CN203029858U (en) | 2012-11-30 | 2012-11-30 | Poison gas personal respiratory protection canister with compound filtering material layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206511276U CN203029858U (en) | 2012-11-30 | 2012-11-30 | Poison gas personal respiratory protection canister with compound filtering material layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203029858U true CN203029858U (en) | 2013-07-03 |
Family
ID=48682005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206511276U Expired - Fee Related CN203029858U (en) | 2012-11-30 | 2012-11-30 | Poison gas personal respiratory protection canister with compound filtering material layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203029858U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251155A (en) * | 2015-11-13 | 2016-01-20 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105251154A (en) * | 2015-11-13 | 2016-01-20 | 无锡桥阳机械制造有限公司 | Canister for protective mask |
| CN105268126A (en) * | 2015-11-13 | 2016-01-27 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105268127A (en) * | 2015-11-13 | 2016-01-27 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105268128A (en) * | 2015-11-13 | 2016-01-27 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105288895A (en) * | 2015-11-13 | 2016-02-03 | 无锡清杨机械制造有限公司 | Canister for gas mask |
| CN105288894A (en) * | 2015-11-13 | 2016-02-03 | 朱忠良 | Canister for gas mask |
| CN105327469A (en) * | 2015-11-13 | 2016-02-17 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105396232A (en) * | 2015-11-13 | 2016-03-16 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN107569969A (en) * | 2017-08-31 | 2018-01-12 | 昆明理工大学 | A kind of high poison gaseous contaminant high-efficient purification material and use device |
| CN108962413A (en) * | 2018-01-10 | 2018-12-07 | 天津天颐科苑科技有限公司 | A kind of novel nuclear radiation protection structure and its application |
-
2012
- 2012-11-30 CN CN2012206511276U patent/CN203029858U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251155A (en) * | 2015-11-13 | 2016-01-20 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105251154A (en) * | 2015-11-13 | 2016-01-20 | 无锡桥阳机械制造有限公司 | Canister for protective mask |
| CN105268126A (en) * | 2015-11-13 | 2016-01-27 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105268127A (en) * | 2015-11-13 | 2016-01-27 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105268128A (en) * | 2015-11-13 | 2016-01-27 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105288895A (en) * | 2015-11-13 | 2016-02-03 | 无锡清杨机械制造有限公司 | Canister for gas mask |
| CN105288894A (en) * | 2015-11-13 | 2016-02-03 | 朱忠良 | Canister for gas mask |
| CN105327469A (en) * | 2015-11-13 | 2016-02-17 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN105396232A (en) * | 2015-11-13 | 2016-03-16 | 无锡桥阳机械制造有限公司 | Canister for gas mask |
| CN107569969A (en) * | 2017-08-31 | 2018-01-12 | 昆明理工大学 | A kind of high poison gaseous contaminant high-efficient purification material and use device |
| CN108962413A (en) * | 2018-01-10 | 2018-12-07 | 天津天颐科苑科技有限公司 | A kind of novel nuclear radiation protection structure and its application |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203029858U (en) | Poison gas personal respiratory protection canister with compound filtering material layer | |
| Shi et al. | High-strength and anti-biofouling nanofiber membranes for enhanced uranium recovery from seawater and wastewater | |
| CN105559203A (en) | Gauze mask with haze-proof function and preparation method of gauze mask | |
| CN204973319U (en) | Gas permeability is good has air filter material of antibacterial action | |
| CN104986822B (en) | A kind of chemical modification carries the preparation of iron peanut shell dephosphorization material and renovation process | |
| CN201783241U (en) | Filter screen | |
| CN107569969B (en) | High-efficient purifying material of high toxicity gaseous pollutant and operative installations | |
| CN106180140B (en) | A kind of minimizing technology of Heavy Metal Pollution in Municipal Solid Waste object | |
| CN201744093U (en) | Smoke and dust purifying filter | |
| CN204861301U (en) | Special gauze mask of antifog haze | |
| CN204034076U (en) | Down-hole anti-virus device | |
| CN109621883B (en) | Zirconium dioxide loaded and ferroso-ferric oxide tubulose nano titania composite S b adsorbent and its preparation method and application | |
| CN208018411U (en) | Use for laboratory sulfide hydrogen emission-control equipment | |
| CN109846116A (en) | A kind of haze mask | |
| CN205635238U (en) | Generate negative hydrogen ion's water purifier | |
| CN208526206U (en) | A kind of VOC activated carbon adsorption treatment box | |
| CN205773836U (en) | A kind of active carbon filtering apparatus for water purification apparatus | |
| CN207980199U (en) | A kind of filtering respiratory protective devise for self-rescue from fire | |
| CN102274658B (en) | Filter medium for removing aniline in water and preparation method thereof | |
| CN208320265U (en) | A kind of petroleum asphalt flue gas purifying treatment device | |
| CN106139724B (en) | For removing the filter device of 4-TBP in drinking water | |
| CN207669907U (en) | A kind of non-woven fabrics for haze | |
| CN203424353U (en) | Mask capable of preventing damage of strong acid | |
| CN202554770U (en) | Canister for fire protection filtering type self-rescue apparatus | |
| CN206985856U (en) | A kind of combined water purifying filter core and gravity flow Domestic water purifying bucket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130703 Termination date: 20151130 |
|
| EXPY | Termination of patent right or utility model |