CN108607349A - A kind of radon gas removal device and radon gas minimizing technology - Google Patents

A kind of radon gas removal device and radon gas minimizing technology Download PDF

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Publication number
CN108607349A
CN108607349A CN201810453288.6A CN201810453288A CN108607349A CN 108607349 A CN108607349 A CN 108607349A CN 201810453288 A CN201810453288 A CN 201810453288A CN 108607349 A CN108607349 A CN 108607349A
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China
Prior art keywords
radon
pressurizing chamber
agent
except
gas removal
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CN201810453288.6A
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CN108607349B (en
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徐春生
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徐春生
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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
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/46Removing components of defined structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/60Inorganic bases or salts
    • B01D2251/61Phosphates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2251/00Reactants
    • B01D2251/70Organic acids

Abstract

The present invention discloses a kind of radon gas removal device and radon gas minimizing technology, by formed in the environment aerosol in the way of adsorb radon gas, can efficiently, rapidly reduce the radon concentration in environment.

Description

A kind of radon gas removal device and radon gas minimizing technology
Technical field
The present invention relates to a kind of radon gas removal technologies, and in particular to a kind of radon gas removal device and radon gas minimizing technology.
Background technology
Radon gas is the second largest factor for inducing lung cancer, and indoor radon gas is mainly derived from building materials, such as granite, cement, stone Cream is all easy to release radon gas.Currently, the method for reducing indoor radon concentration is generally gravity-flow ventilation, the period is long and efficiency is low Under, influence the normal use of building.Also have and inhibit the release of radon gas by applying anti-radon material in building material surface, but construct Difficulty is high and cost is difficult to control.And above-mentioned existing means are more passive, it is difficult to thoroughly reduce indoor radon contents.
Invention content
In view of this, the present invention provides a kind of device that can effectively reduce Indoor Niton Gas content.
The purpose of the present invention is realized by following technology:A kind of radon gas removal device, including casing including spray assembly, The spray assembly includes the pressurizing chamber and multiple spraying nozzles for holding liquid;The pressurizing chamber is fixed in casing; The spraying nozzle is fixed on cabinet top;Spraying nozzle includes the cushion chamber of back taper, and top and the pressurizing chamber of cushion chamber connect Logical, the bottom of cushion chamber is equipped with spray holes;The pressurizing chamber is also associated with an air pump, and the inflating port of air pump is connected to pressurizing chamber.
In the present invention, air pump inflates pressurizing chamber, improves pressurizing chamber internal pressure, and high pressure gas mixing liquid is gushed from spraying nozzle Go out, form aerosol, in closed indoor formation aerosol, adsorbs the radon gas in air.Hereafter, it waits for aerosol deposition or is condensed into Liquid can effectively reduce the absolute content of Indoor Niton by rinsing in a short time.Regular starter is only needed, can be incited somebody to action The lower level that indoor radon gas maintains avoids generating damage to human body.It is real that any prior art can be selected in the air pump It is existing.Pressurizing chamber is preferably that high voltage bearing high pressure storage tank is realized, can be fixed in casing by welding.
Further, further include heating component;The heating component includes heating wire and wind turbine;The wind turbine, which is located at, to be added It presses below chamber;It is provided with several exhaust outlets to the side surrounding of the casing;The air outlet of the wind turbine is connected to the exhaust outlet; The heating wire is fixed on the exhaust outlet of wind turbine.
After heating wire is powered, heat can be generated, the wind of exhaust outlet discharge is heated, to improve the temperature of air, maintains gas The stability of colloidal sol has been allowed to time enough absorption radon gas.Any one prior art reality can be selected in wind turbine and heating wire It is existing.
Further, further include spray assembly;The spray assembly include be located at pressurizing chamber below wet tank with And multiple fluid jetting heads of cabinet sides are fixed on, the end of fluid jetting head is provided with the opening of bar shaped, is fixed in the opening of bar shaped There are multiple spherical pieces staggeredly;It is connected by centrifugal pump between wet tank and fluid jetting head.
Relative to spray assembly, spray assembly can spray the drop of high speed and granularity bigger, and drop adsorbs aerosol And it settles, it can be achieved that quickly removing the aerosol of adsorption saturation.Spherical pieces staggeredly can make liquid stream with liquid with repeated segmentation liquid stream The state of drop sprays.
Further, the distance of its centre of sphere of adjacent two spherical pieces is 1.1-1.3 times of spherical pieces radius.
Preferably, the pressurizing chamber is contained with except radon agent;It is described more as shown in SEQ ID NO.1 comprising sequence except radon agent Peptide sequence.
After tested, sequence peptide material as shown in SEQ ID NO.1(MATCADGRTT GPVTSVPPVP GS)With lotus The radon font of electricity has good compatibility, can rapidly adsorb radon, and avoid the release again of radon.And the polypeptide surface It is easy aggregation moisture film, become core and forms aerosol particle.
Preferably, the pressurizing chamber is contained with except radon agent;It is described more as shown in SEQ ID NO.1 comprising sequence except radon agent Peptide sequence;It is contained with neutral salt solution in the wet tank.
Neutral salt solution can destroy the electrification situation of polypeptide aerosol, neutralize the surface charge of polypeptide, destroy and promote it Be precipitated, coacervating large particle and settle.The preferable ammonium sulfate of neutral salt solution, magnesium sulfate, sodium sulphate, sodium phosphate, sodium chloride etc. One or more realizations in salt, the concentration of neutral salt solution is higher, and the efficiency for settling aerosol is higher, therefore generally preferably Saturated solution is realized.
It is being 1-6% except the mass concentration in radon agent to have choosing, the polypeptide sequence.
Preferably, described except radon agent includes the polypeptide sequence of mass concentration 1-6%, the sodium dihydrogen phosphate of 1-5%, 0.5-0.8% Citric acid, the nano-titanium dioxide of 10-15% and the water of surplus.
Sodium dihydrogen phosphate and citric acid collocation, can maintain the stability except radon agent, it is avoided to send polypeptide deformation automatically And precipitation.And nano-titanium dioxide can then make it easy to assemble as the core of aerosol particle.
The present invention also provides a kind of radon gas minimizing technologies comprising following steps:
S1. containment building door and window;
S2. sprinkling removes radon agent containing sequence polypeptide sequence as shown in SEQ ID NO.1 in building, is allowed to form gas molten Glue;
S3. neutral salt solution is sprayed, aerosol deposition is made;
S4. the sediment for being attached to building surface is washed away;
It is described except radon agent include the polypeptide sequence of mass concentration 1-6%, the sodium dihydrogen phosphate of 1-5%, 0.5-0.8% citric acid, The nano-titanium dioxide of 10-15% and the water of surplus.
Description of the drawings
Fig. 1 is the structural schematic diagram of embodiment 1.
Fig. 2 is the partial enlarged view of 1 spraying nozzle of embodiment.
Fig. 3 is the structural schematic diagram of embodiment 2.
Fig. 4 is the partial enlarged view of 2 spraying nozzle of embodiment.
Fig. 5 is the partial enlarged view of 2 fluid jetting head of embodiment.
Fig. 6 is the structural schematic diagram of embodiment 3.
Specific implementation mode
In order to facilitate the understanding of those skilled in the art, below in conjunction with embodiment, present invention is further described in detail:
Embodiment 1
The present embodiment provides a kind of radon gas removal devices, such as Fig. 1 and Fig. 2, including casing 1 including spray assembly, the spraying group Part includes the pressurizing chamber 21 and multiple spraying nozzles 22 for holding liquid;The pressurizing chamber 21 is fixed on (this reality in casing 1 It applies in example, pressurizing chamber is pressure pan, and casing is aluminium alloy through turning, stamping forming shell, and pressurizing chamber is welded in casing); The spraying nozzle 22 is fixed on 1 top of casing;Spraying nozzle 22 includes the cushion chamber 221 of back taper, the top of cushion chamber 221 It is connected to pressurizing chamber 21 by a conduit 222, conduit 222 stretches into the liquid level of the pressurizing chamber 21 or less;The bottom of cushion chamber 221 Equipped with spray holes 223;In the present embodiment, spraying nozzle is injection molding;The pressurizing chamber 21 is also associated with an air pump 23, The inflating port 231 of air pump 23 is connected to pressurizing chamber 21.In the present embodiment, air pump is preferably the air pump of the prior art, such as notification number For the Chinese utility model of 207048922 U of CN, " valve " can serve as the inflating port of the present embodiment.In the present embodiment, Casing outside weld is connected to a fixed plate 11, and the air pump 23 is placed in fixed plate.In the present embodiment, between air pump and pressurizing chamber also Equipped with a check-valves.
Further, further include heating component;The heating component includes heating wire 31 and wind turbine 32;The wind turbine 32 Below pressurizing chamber;It is provided with several exhaust outlets 321 to the side surrounding of the casing;The air outlet 322 of the wind turbine and institute State the connection of exhaust outlet 321;The heating wire 31 is fixed on the exhaust outlet of wind turbine.In the present embodiment, it is CN that wind turbine, which selects notification number, The wind turbine of the 26-49 sections of records of utility model patent specification of 205937245 U is realized.Wind turbine is welded on casing internal.Electric heating Silk is the prior art, is screwed on the inside of exhaust outlet.Bottom of shell is provided with air inlet 33.
In the present embodiment, what is held in pressurizing chamber is clear water.
Embodiment 2
The present embodiment provides a kind of radon gas removal devices, such as Fig. 3 and Fig. 4,5, including casing 1 including spray assembly, the spraying Component includes the pressurizing chamber 21 and multiple spraying nozzles 22 for holding liquid;The pressurizing chamber 21 is fixed in casing 1 (this In embodiment, pressurizing chamber is pressure pan, and casing is aluminium alloy through turning, stamping forming shell, and pressurizing chamber is welded on casing It is interior);The spraying nozzle 22 is fixed on 1 top of casing;Spraying nozzle 22 includes the cushion chamber 221 of back taper, cushion chamber 221 Top is connected to by a conduit 222 with pressurizing chamber 21, and conduit 222 stretches into the liquid level of the pressurizing chamber 21 or less;Cushion chamber 221 Bottom is equipped with spray holes 223;In the present embodiment, spraying nozzle is injection molding;The pressurizing chamber 21 is also associated with a gas Pump 23, the inflating port 231 of air pump 23 is connected to pressurizing chamber 21.In the present embodiment, casing outside weld is connected to a fixed plate 11, the gas Pump 23 is placed in fixed plate.A check-valves is additionally provided in the present embodiment, between air pump and pressurizing chamber.It is described in the present embodiment The side of cushion chamber is provided with multiple air admission holes 224, and " people " font elastic valve 225 is equipped in air admission hole(Rubber material).When Highly pressurised liquid enters cushion chamber, and the pressure received suddenly reduces, and is conducive to its volume expansion and is atomized.But swiftly flowing mist body Lower pressure will be formed on the inside of air admission hole, air enters cushion chamber under atmospheric pressure effect at this time, further inside impact Mist body divides particle therein.
Further, further include spray assembly;The spray assembly includes the wet tank for being located at 21 lower section of pressurizing chamber 41 and 2 fluid jetting heads 42 of cabinet sides are fixed on, the end of fluid jetting head 42 is provided with the opening of bar shaped, the opening of bar shaped Inside it is fixed with multiple spherical pieces 421 staggeredly;It is connected by centrifugal pump 43 between wet tank 41 and fluid jetting head 42.This implementation In example, wet tank is PVC tank bodies, and casing internal is fixed on by adhesive or screw.Fluid jetting head, spherical pieces are noted for plastics Modeling is integrally formed.Fluid jetting head is using adhesive attachment in cabinet sides.The water pump can be selected any prior art and realize, In the present embodiment, the water for the 33-60 sections of records of utility model patent specification that the preferred notification number of water pump is 207004848 U of CN Pump is realized.The water outlet of water pump is connected to two fluid jetting heads respectively by the three-way connection of a Y types.
Further, the distance of its centre of sphere of adjacent two spherical pieces is 1.1-1.3 times of spherical pieces radius.
Embodiment 3
The present embodiment provides a kind of radon gas removal device, such as Fig. 6, including casing 1 including spray assembly, the spray assembly packet Include the pressurizing chamber 21 and multiple spraying nozzles 22 for holding liquid;The pressurizing chamber 21 is fixed on (the present embodiment in casing 1 In, pressurizing chamber is pressure pan, and casing is aluminium alloy through turning, stamping forming shell, and pressurizing chamber is welded in casing);It is described Spraying nozzle 22 is fixed on 1 top of casing;Spraying nozzle structure is consistent with embodiment 1;The pressurizing chamber 21 is also associated with a gas Pump 23, the inflating port 231 of air pump 23 is connected to pressurizing chamber 21.In the present embodiment, casing outside weld is connected to a fixed plate 11, the gas Pump 23 is placed in fixed plate.A check-valves is additionally provided in the present embodiment, between air pump and pressurizing chamber.
Further, further include heating component;The heating component includes heating wire 31 and wind turbine 32;The wind turbine 32 Below wet tank;It is provided with several exhaust outlets 321 to the side surrounding of the casing;The air outlet 322 of the wind turbine with The exhaust outlet 321 is connected to;The heating wire 31 is fixed on the exhaust outlet of wind turbine.Wind turbine is welded on casing internal.Heating wire is The prior art is screwed on the inside of exhaust outlet.Bottom of shell is provided with air inlet 33.
Further, further include spray assembly;The spray assembly includes the wet tank for being located at 21 lower section of pressurizing chamber 41 and multiple fluid jetting heads 42 of cabinet sides are fixed on, the end of fluid jetting head 42 is provided with the opening of bar shaped;Wet tank It is connected by centrifugal pump 43 between 41 and fluid jetting head 42.In the present embodiment, wet tank is PVC tank bodies, by adhesive or Screw is fixed on casing internal.Fluid jetting head, spherical pieces are integrally formed for plastic injection.Fluid jetting head is existed using adhesive attachment Cabinet sides.
Embodiment 4
The present embodiment provides the preparation methods of polypeptide:
Select amino acid-resin(Wang resin)As carrier, resin is fully swollen with dichloromethane, with dimethyl formyl Amine cleans several times, with the DBLK of debita spissitudo, Fmoc- blocking groups is deviate from, clean number with dimethylformamide later Time, DBLK is washed away, suitable condensing agent benzotriazole-N, N, N ', N '-tetramethylureas hexafluorophosphate and activation are weighed Agent methyl morpholine and second, the ends C Fmoc- protected amino acids are coupled, and are detected really by ninhydrin detection method It is more complete to protect connection, is cleaned several times with dimethylformamide, remaining various residues, activator and condensing agent is washed away, according to ammonia Base acid sequence is coupled, and after all amino acid is connected, is sloughed last Fmoc- blocking groups, is used cutting liquid Cracking removes resin and amino acid protective group, obtains synthesis polypeptide, molecular weight 2101g/mol meets theoretical value.
Embodiment 5
The present embodiment provides a kind of radon gas removal device, structure is consistent with embodiment 2.
Preferably, the pressurizing chamber is contained with except radon agent;It is described more as shown in SEQ ID NO.1 comprising sequence except radon agent Peptide sequence;It is contained with neutral salt solution in the wet tank.
Preferably, described except radon agent includes the polypeptide sequence of mass concentration 3%, 5% sodium dihydrogen phosphate, 0.6% lemon Acid, 12% nano-titanium dioxide and the water of surplus.The neutral salt solution is the sodium chloride solution of a concentration of 30wt%.
Embodiment 6
The present embodiment provides a kind of radon gas removal device, structure is consistent with embodiment 2.
Preferably, the pressurizing chamber is contained with except radon agent;It is described more as shown in SEQ ID NO.1 comprising sequence except radon agent Peptide sequence;It is contained with neutral salt solution in the wet tank.
Preferably, described except radon agent includes the polypeptide sequence of mass concentration 2%, 4% sodium dihydrogen phosphate, 0.8% lemon Acid, 14% nano-titanium dioxide and the water of surplus.The neutral salt solution is the Adlerika of a concentration of 25wt%.
Embodiment 7
The present embodiment provides a kind of radon gas removal device, structure is consistent with embodiment 3.
Preferably, the pressurizing chamber is contained with except radon agent;It is described more as shown in SEQ ID NO.1 comprising sequence except radon agent Peptide sequence;It is contained with neutral salt solution in the wet tank.
Preferably, described except radon agent includes the polypeptide sequence of mass concentration 6%, 5% sodium dihydrogen phosphate, 0.7% lemon Acid, 11% nano-titanium dioxide and the water of surplus.The neutral salt solution is the ammonium sulfate of a concentration of 75wt%.
Embodiment 8
The present embodiment provides a kind of radon gas removal device, structure is consistent with embodiment 2.
Preferably, the pressurizing chamber is contained with except radon agent;It is described except radon agent is comprising sequence The polypeptide of ANAACCVLFPILDDIQENLFDG(2381g/ moles of molecular weight);It is molten it to be contained with neutral salt in the wet tank Liquid.
Preferably, described except radon agent includes the polypeptide sequence of mass concentration 3%, 5% sodium dihydrogen phosphate, 0.6% lemon Acid, 12% nano-titanium dioxide and the water of surplus.The neutral salt solution is the sodium chloride solution of a concentration of 30wt%.
Embodiment 9
The present embodiment provides a kind of radon gas removal device, structure is consistent with embodiment 1.
Preferably, the pressurizing chamber is contained with except radon agent;It is described more as shown in SEQ ID NO.1 comprising sequence except radon agent Peptide sequence.
Embodiment 10
The present embodiment provides a kind of application methods of device described in embodiment 1.
First, building window, booster air pump need to be closed, air pump inputs gas to pressurizing chamber, increases pressurizing chamber internal pressure, adds High pressure gas-aqueous mixtures of pressure intracavitary enter cushion chamber by conduit, rapid expansion atomization, and are diffused into environment by spray holes In.Start wind turbine, be powered to heating wire, environment temperature is increased, with the aerosol state for maintaining droplet to be constituted.Maintain a period of time Afterwards(3 hours), indoor doors or windows are opened, aerosol is discharged(It can natural diffuseness or air blast discharge), can reduce in room air Radon.Also building inner wall can be rinsed after fog condensation.
Embodiment 11
The present embodiment provides the radon gas minimizing technologies of the realization of the device described in embodiment 5-8.
First, building window, booster air pump need to be closed, air pump inputs gas to pressurizing chamber, increases pressurizing chamber internal pressure, adds Press the high pressure gas-of intracavitary except radon agent composition enters cushion chamber by conduit, rapid expansion atomization, and be diffused by spray holes It in environment, is formed except the suspended particulate that radon agent is core, and aerosol is formed in environment.
It maintains 3 hours.Start water pump, neutral salt solution is sprayed into environment.
The jelly or floccule of building surface are rinsed, completes to operate except radon.
Experimental example
Offer volume is 270m3Confined space(25 DEG C of temperature), complete the operation of embodiment 10-11.
It provides a condition completely the same confined space simultaneously, the opening of 4 1m × 1m, gravity-flow ventilation is opened on surface.
Using the air radon consistence after the method measurement processing described in GB50325-2001 standards.Its result such as following table.
It is above the wherein specific implementation of the present invention, the description thereof is more specific and detailed, but can not therefore manage Solution is the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art, not departing from Under the premise of present inventive concept, various modifications and improvements can be made, these obvious alternative forms belong to this hair Bright protection domain.
Sequence table
<110>Xu Chunsheng
<120>A kind of radon gas removal device and radon gas minimizing technology
<160> 1
<170> SIPOSequenceListing 1.0
<210> 1
<211> 22
<212> PRT
<213>Artificial sequence (Artificial Sequence)
<400> 1
Met Ala Thr Cys Ala Asp Gly Arg Thr Thr Gly Pro Val Thr Ser Val
1 5 10 15
Pro Pro Val Pro Gly Ser
20

Claims (13)

1. a kind of radon gas removal device, including casing including spray assembly, it is characterised in that:The spray assembly includes being used for Hold the pressurizing chamber of liquid and multiple spraying nozzles;The pressurizing chamber is fixed in casing;The spraying nozzle is fixed on machine At the top of shell;Spraying nozzle includes the cushion chamber of back taper, and the top of cushion chamber is connected to pressurizing chamber, and the bottom of cushion chamber is equipped with spray Mist hole;The pressurizing chamber is also associated with an air pump, and the inflating port of air pump is connected to pressurizing chamber.
2. radon gas removal device according to claim 1, it is characterised in that:It further include heating component;The heating component Including heating wire and wind turbine;The wind turbine is located at below pressurizing chamber;It is provided with several exhaust outlets to the side surrounding of the casing; The air outlet of the wind turbine is connected to the exhaust outlet;The heating wire is fixed on the exhaust outlet of wind turbine.
3. radon gas removal device according to claim 1, it is characterised in that:It further include spray assembly;The spray assembly Include wet tank below pressurizing chamber and be fixed on multiple fluid jetting heads of cabinet sides, the end of fluid jetting head is opened There is the opening of bar shaped, multiple spherical pieces staggeredly are fixed in the opening of bar shaped;Between wet tank and fluid jetting head by from Heart pump connects.
4. radon gas removal device according to claim 3, it is characterised in that:The distance of its centre of sphere of adjacent two spherical pieces It is 1.1-1.3 times of spherical pieces radius.
5. according to claim 1-2 any one of them radon gas removal devices, it is characterised in that:The pressurizing chamber is contained with except radon Agent;It is described except radon agent include sequence polypeptide sequence as shown in SEQ ID NO.1.
6. according to claim 3-4 any one of them radon gas removal devices, it is characterised in that:The pressurizing chamber is contained with except radon Agent;It is described except radon agent include sequence polypeptide sequence as shown in SEQ ID NO.1;It is molten it to be contained with neutral salt in the wet tank Liquid.
7. radon gas removal device according to claim 6, it is characterised in that:The polypeptide sequence is except the quality in radon agent A concentration of 1-6%.
8. radon gas removal device according to claim 7, it is characterised in that:It is described except radon agent includes mass concentration 1-6% The water of polypeptide sequence, the sodium dihydrogen phosphate of 1-5%, the citric acid of 0.5-0.8%, the nano-titanium dioxide of 10-15% and surplus.
9. a kind of radon gas minimizing technology comprising following steps:
S1. containment building door and window;
S2. sprinkling removes radon agent containing sequence polypeptide sequence as shown in SEQ ID NO.1 in building, is allowed to form gas molten Glue;
S3. neutral salt solution is sprayed, aerosol deposition is made;
S4. the sediment for being attached to building surface is washed away;
It is described except radon agent include the polypeptide sequence of mass concentration 1-6%, the sodium dihydrogen phosphate of 1-5%, 0.5-0.8% citric acid, The nano-titanium dioxide of 10-15% and the water of surplus.
CN201810453288.6A 2018-05-14 2018-05-14 Radon gas removing device and radon gas removing method Active CN108607349B (en)

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Publication number Priority date Publication date Assignee Title
CN110208490A (en) * 2019-06-14 2019-09-06 太原理工大学 A kind of measurement device and detection method that loaded rock sample radon gas is precipitated
CN112023627A (en) * 2020-09-17 2020-12-04 深圳市奇信集团股份有限公司 Purification method for filtering radon gas by water

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CN105180323A (en) * 2015-09-02 2015-12-23 白健荣 Haze-removing, dedusting and cooling system for buildings
CN105498431A (en) * 2016-01-29 2016-04-20 大连科林能源工程技术开发有限公司 Environmental protection treatment system for tail gas generated by wood fiber drying device
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CN105983329A (en) * 2015-01-28 2016-10-05 章晓俊 Apparatus and method for removing radon from air
CN105180323A (en) * 2015-09-02 2015-12-23 白健荣 Haze-removing, dedusting and cooling system for buildings
CN105498431A (en) * 2016-01-29 2016-04-20 大连科林能源工程技术开发有限公司 Environmental protection treatment system for tail gas generated by wood fiber drying device
CN107321147A (en) * 2017-06-29 2017-11-07 西北农林科技大学 A kind of device for eliminating Ozone in Atmosphere

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110208490A (en) * 2019-06-14 2019-09-06 太原理工大学 A kind of measurement device and detection method that loaded rock sample radon gas is precipitated
CN112023627A (en) * 2020-09-17 2020-12-04 深圳市奇信集团股份有限公司 Purification method for filtering radon gas by water

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