CN106110795B - A kind of hollow-fibre membrane air cleaning unit - Google Patents
A kind of hollow-fibre membrane air cleaning unit Download PDFInfo
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- CN106110795B CN106110795B CN201610688301.7A CN201610688301A CN106110795B CN 106110795 B CN106110795 B CN 106110795B CN 201610688301 A CN201610688301 A CN 201610688301A CN 106110795 B CN106110795 B CN 106110795B
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- air
- wind turbine
- chamber
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- shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation 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
- B01D53/02—Separation 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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation 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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
Abstract
The invention discloses a kind of hollow-fibre membrane air cleaning units, including shell, the shell is internally provided with the first filter chamber, wind turbine chamber and the second filter chamber, the shell, which is equipped with, makes the air intlet that the first filter chamber is connected to extraneous air, the hollow-fiber membrane filter unit being filtered to the air that air intlet enters is equipped in first filter chamber, the wind turbine that the filtered air of hollow-fiber membrane filter unit is sucked to wind turbine chamber is equipped in the wind turbine chamber, the air inlet of the wind turbine and the aerogenesis mouth of end cap connect, air outlet is located at wind turbine intracavitary, the communication port for making wind turbine chamber air enter the second filter chamber is equipped between the wind turbine chamber and the second filter chamber, the activated carbon filter component being filtered to the air for entering the second filter chamber is equipped in second filter chamber.Clean oxygen-containing fresh air can be sent into interior by the present invention, keep indoor low carbon dioxide concentration, and the people in opposite closed environment is made to feel that room air is fresh and clean.
Description
Technical field
The present invention relates to field of environment protection more particularly to hollow-fibre membrane air cleaning units.
Background technology
In recent years, indoor air quality is increasingly subject to the attention of people, and hollow-fibre membrane air cleaning unit can be by room
The air of outer dirt is filtered by PTFE hollow-fibre membranes.But since PTFE hollow-fibre membranes mainly filter some powder
Dirt particle, it is not apparent enough for toxic and harmful gas effect.
Invention content
The technical problems to be solved by the invention are just to provide a kind of hollow-fibre membrane air cleaning unit, and it is net to strengthen air
Change effect, improves the filter capacity to toxic and harmful gas.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of hollow-fibre membrane air cleaning unit,
Including shell, the shell is internally provided with the first filter chamber, wind turbine chamber and the second filter chamber, and the shell, which is equipped with, makes the first mistake
The air intlet that filter chamber is connected to extraneous air is equipped with the air entered to air intlet in first filter chamber and is filtered
Hollow-fiber membrane filter unit, the hollow-fiber membrane filter unit includes end cap and hollow-fibre membrane tow, the end cap
One end be equipped with and pour into a mould fixed cast chamber with hollow-fibre membrane tow, other end central part is equipped with aerogenesis mouth, the wind turbine chamber
In be equipped with the wind turbine that the filtered air of hollow-fiber membrane filter unit is sucked to wind turbine chamber, the air inlet and end cap of the wind turbine
The connection of aerogenesis mouth, air outlet is located at wind turbine intracavitary, equipped with making wind turbine chamber air between the wind turbine chamber and the second filter chamber
Into the communication port of the second filter chamber, the work being filtered to the air for entering the second filter chamber is equipped in second filter chamber
Property charcoal filter assemblies, the activated carbon filter component includes the shell equipped with air inlet and gas outlet, be equipped in the shell by
The active charcoal bag of non-woven wraps, the thickness both sides of the active charcoal bag are cascading have steel wire and iron wire from inside to outside
Net, and the mesh of the steel wire is less than the mesh of wire netting, the air inlet, wire netting, steel wire, active charcoal bag, steel wire
Net, wire netting, gas outlet form air filtration channel, and second filter chamber is equipped with the air outlet slit to connect with gas outlet.
Preferably, the wind turbine is driven by driver and is powered by DC power supply, the wind turbine, driver and direct current
Source is seal-installed in capsul, and the capsul is mounted as a whole in wind turbine chamber.
Preferably, the shell is rectangular configuration, first filter chamber and the second filter chamber are rectangle and left and right
It is arranged side by side, the wind turbine chamber is rectangle and the top positioned at the first filter chamber and the second filter chamber.
Preferably, the internal diameter 0.5-3.0mm of hollow fiber film thread, outer diameter 0.8-5.0mm, porosity ＞ 60%, aperture
0.5-5μm。
Preferably, the hollow fiber film thread bending is U-shaped and the cast of U-shaped oral area is fixed in cast chamber.
Preferably, using soft silica gel connection and sealing between the air inlet and the aerogenesis mouth of end cap.
Preferably, being equipped with wind turbine fixed plate in the capsul, rubber is equipped between the wind turbine and wind turbine fixed plate
Damper.
Preferably, the air intlet is equipped with hush pipe, the hush pipe includes the small of intermediate major diameter section and both ends
Diameter section.
Preferably, the shell is rectangular, the shell includes the first shell and second housing, the wire netting, steel
Silk screen, active charcoal bag, steel wire, wire netting stacking are installed in the first shell, and the gas outlet is set on the first enclosure bottom,
The air inlet is clamped by notch on the first shell and second housing width profile and is formed.
Preferably, it is equipped with the support rod of support wire netting in the first shell inner bottom surface and second housing inner bottom surface,
The air duct for air circulation is formed between the support rod.
The technical solution adopted by the present invention tentatively filters air by hollow-fiber membrane filter unit, is adopted simultaneously
Pernicious gas in air is absorbed and filter with the active charcoal bag of non-woven wraps, and in the design of multi-filtering structure
In, wire netting, steel wire porous structure similar to molecular sieve filter type, add activated carbon good adsorption ability, because
This can effectively remove pernicious gas in air.Therefore clean oxygen-containing fresh air can be sent into indoor by the present invention, keep indoor
Low carbon dioxide concentration makes the people in opposite closed environment feel that room air is fresh and clean.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the decomposition texture schematic diagram one of hollow-fibre membrane air cleaning unit；
Fig. 2 is the decomposition texture schematic diagram two of hollow-fibre membrane air cleaning unit；
Fig. 3 is the decomposition texture schematic diagram one of activated carbon filter component；
Fig. 4 is the decomposition texture schematic diagram two of activated carbon filter component.
Specific implementation mode
As depicted in figs. 1 and 2, a kind of hollow-fibre membrane air cleaning unit, including shell 1, shell 1 is by pedestal 10 and envelope
The sealing cover 101 of lid cover base opening forms, and shell oral area inner peripheral is equipped with the chimb that section is in inverted L shape, chimb and shell mouth
Seal groove is formed between facial planes, sealing ring is placed in seal groove, and sealing cover 101 is formed by sealing ring with pedestal oral area good
Good sealing.Being internally provided with for the shell separates the first filter chamber 11 formed by partition board, wind turbine chamber 12 and second filters
Chamber 13, the shell 1, which is equipped with, makes the air intlet 112 that the first filter chamber 11 is connected to extraneous air, in first filter chamber
Equipped with the hollow-fiber membrane filter unit being filtered to the air that air intlet enters, the hollow-fiber membrane filter unit packet
End cap 111 and hollow-fibre membrane tow are included, one end of the end cap is equipped with pours into a mould fixed cast chamber with hollow-fibre membrane tow,
Other end central part is equipped with aerogenesis mouth, is equipped in the wind turbine chamber 12 and sucks the filtered air of hollow-fiber membrane filter unit
The wind turbine 122 of wind turbine chamber, the air inlet of the wind turbine and the aerogenesis mouth of end cap connect, and air outlet is located at wind turbine intracavitary, the wind
Between machine cavity 12 and the second filter chamber 13 be equipped with make wind turbine chamber air enter the second filter chamber communication port 132, described second
The activated carbon filter component 2 being filtered to the air for entering the second filter chamber is equipped in filter chamber.Pass through hollow-fibre membrane mistake
Filter component tentatively filters air, while secondary to air progress using multi-filtering structure design in the second filter chamber
Pernicious gas in air is eliminated in filtering.
Wherein, the shell is rectangular configuration, and first filter chamber and the second filter chamber are rectangle and control side by side
Setting, the wind turbine chamber are rectangle and make sky in more compact space set on the top of the first filter chamber and the second filter chamber
Gas passes through secondary filter.
The air intlet 112 is equipped with hush pipe, and the hush pipe includes the path section of intermediate major diameter section and both ends, is had
Effect eliminates inflow noise.
The wind turbine 122 is driven by driver and is powered by DC power supply, the wind turbine, driver and DC power supply sealing
It is installed in capsul 121, the capsul 121 is mounted as a whole in wind turbine chamber 12.The capsul being separately provided plays sealing
Between the aerogenesis mouth of decrease of noise functions, air inlet and end cap use soft silica gel connection and sealing, effectively prevent wind turbine vibration and
Wind is made an uproar outflow.It is equipped with wind turbine fixed plate in capsul simultaneously, rubber absorbers are equipped between the wind turbine and wind turbine fixed plate, are had
Vibration when effect reduces wind turbine high-speed cruising passes in fixed plate and then generates noise.Due to capsul and shell itself group
At double-layer sealing structure, the double-deck sound insulation and decrease of noise functions can be played.
Further, refrigeration module can be set at air outlet slit, due to using high speed and high pressure brushless fan, meeting itself
Certain heat is generated, air can be heated in wind turbine chamber, while air can also carry out wind turbine, driver and DC power supply
Heat dissipation.So air is heated and is sent to interior after air cleaning unit when outside air temperature is low；Outside air temperature it is high when
It waits, will be sent into interior after exporting fresh air cooling using refrigeration module, the state of the art may be used in refrigeration module, herein
It repeats no more.
In hollow-fibre membrane tow, the internal diameter 0.5-3.0mm of the hollow fiber film thread of use, outer diameter 0.8-5.0mm, hole
Rate ＞ 60%, 0.5-5 μm of aperture, these corresponding parameters were suitable for air filtering use, can effectively cross in air filtering to human body
Harmful particle, such as PM2.5.The hollow fiber film thread bending is U-shaped and oral area cast is fixed in the cast chamber of end cap.
As shown in Figure 3 and Figure 4, the activated carbon filter component 2 includes the shell equipped with air inlet 24 and gas outlet 25, into
Air inlet pipe is equipped at gas port, air inlet pipe connects with communication port 132, and escape pipe is equipped at gas outlet, and escape pipe is worn from air outlet slit
Go out.Multi-filtering structure 23 is equipped in the shell, the multi-filtering structure includes the active charcoal bag by non-woven wraps.Institute
The thickness both sides for stating active charcoal bag are cascading have steel wire and wire netting from inside to outside, and the mesh of the steel wire is small
In the mesh of wire netting, the air inlet, wire netting, steel wire, active charcoal bag, steel wire, wire netting, gas outlet form air
Filtration channel, second filter chamber are equipped with the air outlet slit 133 to connect with gas outlet.In the design of multi-filtering structure,
Wire netting, steel wire porous structure similar to the filter type of molecular sieve, and the non-woven fabrics of activated carbon outer wrapping also has centainly mistake
Filter acts on, and adds the good adsorption ability of activated carbon, therefore can effectively remove pernicious gas in air.
Specifically, the shell is rectangular, the shell includes the first shell 21 and second housing 22, the wire netting,
Steel wire, active charcoal bag, steel wire, wire netting stacking are installed in the first shell, and the gas outlet is set to the first enclosure bottom
On, the air inlet is clamped by notch on the first shell and second housing width profile and is formed, and air inlet pipe is rectangular tube, outlet
Pipe is pipe.The support rod 26 of support wire netting, the support are equipped on the first enclosure bottom and second housing bottom surface
The air duct for air circulation is formed between rib, directly makes multi-filtering structure 23 and outer casing inner wall phase close to can influence air
Flowing, influence filter effect, by the air duct formed between support rod 26, air filtration channel is unblocked to be hindered, air
It can be filtered with smooth outflow and effectively, improve filter effect.
Support rod height on first shell, 21 bottom surface is less than support rod height on 22 bottom surface of second housing, i.e.,
Air outflow side air duct bigger avoids air filtration channel hindered so that filtered air can smoothly flow out.And the
Support rod height is higher than second housing Sidewall Height on two enclosure bottoms, in this way, support rod protrudes on second housing bottom surface
First side wall of outer shell is simultaneously pressed together in multi-filtering structure 23.Multi-filtering structure 23 is set to form good location inside the shell.Separately
Outside, locating support 131 of the second filter chamber wherein one side wall equipped with U-shaped, the whole substantially rectangular body of multi-filtering structure 23,
Its width side is located in locating support 131.
The activated carbon is wooden column-shaped active carbon, uses high-quality sawdust, coconut husk etc. for raw material, through crushing, mixing, is squeezed
Pressure, molding, dry, charing, activation and be made, it is lower than traditional coal quality column charcoal ash, impurity is few, Gas Phase Adsorption value, CTC are accounted for
Absolute predominance.Product aperture is reasonably distributed, and reaches maximum adsorption and desorption, to which the service life for greatly improving product is (average
2-3), it is 1.4 times of common coal quality charcoal.
Claims (8)
1. a kind of hollow-fibre membrane air cleaning unit, including shell, it is characterised in that：The shell is internally provided with the first mistake
Filter chamber, wind turbine chamber and the second filter chamber, the shell, which is equipped with, makes the air intlet that the first filter chamber is connected to extraneous air, described
The hollow-fiber membrane filter unit being filtered to the air that air intlet enters, the doughnut are equipped in first filter chamber
Membrane filtration module includes end cap and hollow-fibre membrane tow, and one end of the end cap is equipped with to pour into a mould with hollow-fibre membrane tow and fix
Cast chamber, other end central part is equipped with aerogenesis mouth, is equipped in the wind turbine chamber hollow-fiber membrane filter unit is filtered
Air sucks the wind turbine of wind turbine chamber, and the air inlet of the wind turbine and the aerogenesis mouth of end cap connect, and air outlet is located at wind turbine intracavitary, institute
State the communication port for being equipped between wind turbine chamber and the second filter chamber and wind turbine chamber air being made to enter the second filter chamber, second filtering
The activated carbon filter component being filtered to the air for entering the second filter chamber is equipped in chamber, the activated carbon filter component includes
Shell equipped with air inlet and gas outlet is equipped with the active charcoal bag by non-woven wraps in the shell, the active charcoal bag
Thickness both sides are cascading from inside to outside steel wire and wire netting, and the mesh of the steel wire is less than the net of wire netting
Hole, the air inlet, wire netting, steel wire, active charcoal bag, steel wire, wire netting, gas outlet form air filtration channel, institute
State the second filter chamber and be equipped with the air outlet slit that connects with gas outlet, the shell is rectangular, the shell include the first shell and
Second housing, the wire netting, steel wire, active charcoal bag, steel wire, wire netting stacking be installed in the first shell, it is described go out
Gas port is set on the first enclosure bottom, and the air inlet is clamped by notch on the first shell and second housing width profile and is formed,
It is equipped with the support rod of support wire netting in the first shell inner bottom surface and second housing inner bottom surface, shape between the support rod
At the air duct for air circulation, the support rod height on first enclosure bottom is less than support rod on second housing bottom surface
Highly, and on second housing bottom surface support rod height is higher than second housing Sidewall Height.
2. a kind of hollow-fibre membrane air cleaning unit according to claim 1, it is characterised in that：The wind turbine is by driving
Device drives and is powered by DC power supply, and the wind turbine, driver and DC power supply are seal-installed in capsul, the capsul
It is mounted as a whole in wind turbine chamber.
3. a kind of hollow-fibre membrane air cleaning unit according to claim 1, it is characterised in that：The shell is rectangle
Structure, first filter chamber and the second filter chamber are rectangle and left and right is arranged side by side, and the wind turbine chamber is rectangle and is located at
The top of first filter chamber and the second filter chamber.
4. a kind of hollow-fibre membrane air cleaning unit according to claim 1, it is characterised in that：Hollow fiber film thread
Internal diameter 0.5-3.0mm, outer diameter 0.8-5.0mm, porosity ＞ 60%, 0.5-5 μm of aperture.
5. a kind of hollow-fibre membrane air cleaning unit according to claim 4, it is characterised in that：The hollow-fibre membrane
Silk bending is U-shaped and the cast of U-shaped oral area is fixed in cast chamber.
6. a kind of hollow-fibre membrane air cleaning unit according to claim 1, it is characterised in that：The air inlet
Soft silica gel connection and sealing are used between the aerogenesis mouth of end cap.
7. a kind of hollow-fibre membrane air cleaning unit according to claim 2, it is characterised in that：It is set in the capsul
There is wind turbine fixed plate, rubber absorbers are equipped between the wind turbine and wind turbine fixed plate.
8. a kind of hollow-fibre membrane air cleaning unit according to claim 1, it is characterised in that：The air intlet is set
It includes the path section of intermediate major diameter section and both ends to have hush pipe, the hush pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688301.7A CN106110795B (en) | 2016-08-18 | 2016-08-18 | A kind of hollow-fibre membrane air cleaning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610688301.7A CN106110795B (en) | 2016-08-18 | 2016-08-18 | A kind of hollow-fibre membrane air cleaning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106110795A CN106110795A (en) | 2016-11-16 |
| CN106110795B true CN106110795B (en) | 2018-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610688301.7A Active CN106110795B (en) | 2016-08-18 | 2016-08-18 | A kind of hollow-fibre membrane air cleaning unit |
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| Country | Link |
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| CN (1) | CN106110795B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111115581B (en) * | 2020-01-06 | 2021-04-27 | 南京航空航天大学 | High-purity onboard oxygen generation-nitrogen generation system based on membrane separation technology and working method |
| CN112691474B (en) * | 2020-12-22 | 2022-09-13 | 山东帅克环保科技有限公司 | Integrated catalytic combustion waste gas treatment device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003120445A (en) * | 2001-10-05 | 2003-04-23 | Tokyo Roki Co Ltd | Air cleaner |
| US20060130662A1 (en) * | 2004-12-17 | 2006-06-22 | Mario Digrato | Air filter and method of filtering air in central heating and air conditioning system |
| CN104190167B (en) * | 2014-08-22 | 2016-05-04 | 华南理工大学 | Method and the device of the two filtration, purification air of a kind of hydrophobic membrane assembly and carbon nanometer layer |
| CN105817092A (en) * | 2016-03-30 | 2016-08-03 | 天津工业大学 | Hollow fiber membrane type air purifier |
| CN205965350U (en) * | 2016-08-18 | 2017-02-22 | 浙江东大环境工程有限公司 | Hollow fiber membrane air purification device |
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2016
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| CN106110795A (en) | 2016-11-16 |
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