CN208493690U - A kind of air filter and air filtering system - Google Patents
A kind of air filter and air filtering system Download PDFInfo
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- CN208493690U CN208493690U CN201821048692.7U CN201821048692U CN208493690U CN 208493690 U CN208493690 U CN 208493690U CN 201821048692 U CN201821048692 U CN 201821048692U CN 208493690 U CN208493690 U CN 208493690U
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Abstract
A kind of air filter and air filtering system, it is related to air filter unit technical field, it includes shell, with air inlet and outlet and housing cavity, a partition is provided in housing cavity, housing cavity is separated into first chamber and second chamber by partition, and partition is between air inlet and air outlet；Motor and blower are provided in first chamber, the direction between blower and partition, from blower towards partition is disposed with the first filter layer and the second filter layer；Liquid filtering agent and pH sensor are accommodated in second chamber；The feed pipe and drain pipe for being respectively communicated with second chamber are also provided on shell；One end of gas-guide tube passes through partition and stretches in first chamber, and the other end is immersed in liquid filtering agent；It further include controller, display and alarm；Controller is separately connected pH sensor, display, alarm.
Description
Technical field
The utility model relates to air filter unit fields, in particular to a kind of air filter and air mistake
Filter system.
Background technique
Air filter is in order to obtain the pure air that can reach standard, by the effect of porous filter material from gas
The equipment for trapping dust in fixed double phase flow, and gas being made to be purified.Be generally used for dust proof workshop, clean room, laboratory and
Toilet, or for the dust-proof of electric mechanical communication equipment etc..
Currently, generally existing in the market is traditional physics air filter, but traditional physics air filter without
Method handles pernicious gas, needs special chemical air filtration device that could handle pernicious gas.Conventional physical
Air filter technology maturation, low in cost, significant effect, largely use in vehicle, equipment, and chemical air filtration device at
This height, with strong points, filtration channel is easily blocked by the graininess impurity such as dust, reduces the special efficacy of chemical filtering, service life
It is short.
Utility model content
The purpose of this utility model is to provide a kind of air filter and air filtering systems, can effectively filter
Impurity dust and neutralization sour gas in gas.
The embodiments of the present invention are achieved in that
The one side of the utility model embodiment provides a kind of air filter comprising: shell, have air inlet,
Air outlet and housing cavity are provided with a partition in the housing cavity, and the housing cavity is separated by the partition
One chamber and second chamber, and the partition is between the air inlet and the air outlet；Setting in the first chamber
There are motor and blower, sets gradually between the blower and the partition, from the blower towards the direction of the partition useful
In the first filter layer and the second filter layer for removing small particles pollutant that remove bulky grain pollutant, the motor is used
In driving the blower rotation, the blower is for introducing gas into the first chamber；It is accommodated in the second chamber
For removing the liquid filtering agent of sour gas and being contacted with the liquid filtering agent, for detecting the liquid filtering agent pH value
PH sensor；The feed pipe and drain pipe for being respectively communicated with the second chamber, the feed pipe are also provided on the shell
It is equipped with inlet valve, the drain pipe is equipped with tapping valve；Gas-guide tube, one end of the gas-guide tube pass through the partition and stretch to
In the first chamber, the other end of the gas-guide tube is immersed in the liquid filtering agent；Further include controller, display and
Alarm；The controller is separately connected the pH sensor, the display, the alarm；The pH sensor is used for
The pH value of the liquid filtering agent feeds back to the controller in the second chamber that will test；The controller is used for root
The display, which is controlled, according to the pH value shows corresponding pH data；The controller is also used to the pH value and preset pH
Threshold value is compared, and when the controller judges that the pH value is greater than the pH threshold value, the controller controls the alarm
Device alert.
Optionally, in the utility model preferred embodiment, first filter layer is nonwoven layer or nylon cloth layer.
Optionally, in the utility model preferred embodiment, second filter layer is activated carbon adsorption layer.
Optionally, in the utility model preferred embodiment, the liquid filtering agent is akaline liquid.
Optionally, in the utility model preferred embodiment, the akaline liquid is sodium carbonate liquid or sodium bicarbonate
Liquid.
Optionally, in the utility model preferred embodiment, the display is light-emitting diode display or liquid crystal display.
Optionally, in the utility model preferred embodiment, the alarm includes that buzzer siren and/or alarm refer to
Show lamp.
Optionally, in the utility model preferred embodiment, the inlet valve is hand-operated valve or solenoid valve.
Optionally, in the utility model preferred embodiment, the tapping valve is hand-operated valve or solenoid valve.
The another aspect of the utility model embodiment provides a kind of air filtering system comprising above-mentioned air filtration
Device.
The beneficial effect of the utility model embodiment includes:
The method that this air filter uses physical filtering and chemical filtering to combine, by being arranged in housing cavity
Housing cavity is divided into the first chamber for carrying out physical filtering and the second chamber for carrying out chemical filtering, then passes through air guide by partition
First chamber and second chamber are connected pipe.When the motor for being set to air inlet in first chamber drives blower rotation
When, blower introduces extraneous gas in first chamber, and extraneous gas is successively by the first mistake for removing bulky grain pollutant
Filtering layer and the second filter layer for removing small particles pollutant, to achieve the purpose that physical filtering；Pass through gas-guide tube again
Conducting effect, will by physical filtering gas guiding second chamber in liquid filtering agent in, to reach chemical filtering
Purpose.The pH sensor contacted with liquid filtering agent is additionally provided in second chamber, for detecting the pH value of liquid filtering agent,
When the pH value of liquid filtering agent can effectively filter sour gas, controller controls display and shows liquid filtering agent
PH value；When the pH value of liquid filtering agent cannot effectively filter sour gas, controller controls alarm and issues report
It is alert, second chamber feed by the feed pipe of the connection second chamber opened up on shell and drain pipe at this time or
Drain, adjusts the pH value of liquid filtering agent, to achieve the purpose that liquid filtering agent facilitates adjusting and replacement, effectively compensates for existing
The defect of some air filters.
This air filtering system includes above-mentioned air filter, can effectively filter the impurity dust in gas with
And sour gas is neutralized, effectively compensate for the defect of existing air filtering system.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of air filter provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram that air filter exhausts liquid filtering agent in Fig. 1；
Fig. 3 is the functional-block diagram of air filter control section provided by the embodiment of the utility model.
Icon: 1- air filter；10- shell；11- air inlet；12- air outlet；13- housing cavity；20- air guide
Pipe；100- controller；110-pH sensor；120- display；130- alarm；131- first chamber；132- second chamber；
133- partition；The first filter layer of 1311-；The second filter layer of 1312-；1313- motor；1314- blower；1321- liquid filtering agent；
1322- feed pipe；1323- drain pipe.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, or
The utility model product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " etc. are only used for area
Divide description, is not understood to indicate or imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is the structural schematic diagram of air filter provided by the embodiment of the utility model, and Fig. 2 is air mistake in Fig. 1
Filter device exhausts the structural schematic diagram of liquid filtering agent, and Fig. 3 is air filter provided by the embodiment of the utility model control
Partial functional-block diagram.Fig. 1 to Fig. 3 is please referred to, the present embodiment provides a kind of air filters 1 comprising shell 10 is led
Tracheae 20, pH sensor 110, controller 100, display 120 and alarm 130.
Shell 10 has air inlet 11, air outlet 12 and housing cavity 13, is provided with a partition in housing cavity 13
133, housing cavity 13 is separated into first chamber 131 and second chamber 132 by partition 133, and partition 133 be located at air inlet 11 with
Between air outlet 12.
Motor 1313 and blower 1314 are provided in first chamber 131, between blower 1314 and partition 133, from blower
1314 towards the direction of partition 133 are disposed with the first filter layer 1311 for removing bulky grain pollutant and for removing
Second filter layer 1312 of small particles pollutant, for driving blower 1314 to rotate, blower 1314 is used for the motor 1313
Gas is introduced in one chamber 131.
Accommodate in second chamber 132 it is useful in the liquid filtering agent 1321 for removing sour gas and with liquid filtering agent 1321
Contact, the pH sensor 110 for detecting liquid filtering agent 1321pH value.
The feed pipe 1322 and drain pipe 1323 for being respectively communicated with second chamber 132, feed pipe are also provided on shell 10
1322 are equipped with inlet valve, and drain pipe 1323 is equipped with tapping valve.
One end of gas-guide tube 20 passes through partition 133 and stretches in first chamber 131, and the other end of gas-guide tube 20 is immersed in liquid
In filtering agent 1321.
Controller 100 is separately connected pH sensor 110, display 120, alarm 130.Wherein, display 120 can be
Light-emitting diode display or liquid crystal display.Alarm 130 may include buzzer siren and/or alarm lamp.Specifically, connection side
Formula can be using wired connection, bluetooth connection, infrared connection etc..
The pH value of liquid filtering agent 1321 feeds back to control in the second chamber 132 that pH sensor 110 is used to will test
Device 100；Controller 100, which is used to control display 120 according to pH value, shows corresponding pH data；Controller 100 is also used to pH
Value is compared with preset pH threshold value, and when controller 100 judges that pH value is greater than pH threshold value, controller 100 controls alarm
130 alerts.
Optionally, the first filter layer 1311 is nonwoven layer or nylon cloth layer.
It should be noted that non-woven fabrics (English name: Nonwoven Fabric) is also known as nonwoven fabric, be by orienting or
Random fiber and constitute.Cloth is called because of the appearance and certain performances with cloth.Non-woven fabrics have it is moisture-proof, ventilative, flexible,
Light, not combustion-supporting, easy the features such as decomposing, is nontoxic nonirritant, rich in color, cheap, recyclable.
It should also be noted that, nylon filtering cloth is made by Fypro (English name: Nylon, Chinese: nylon)
At the cloth with certain filtration, there is corrosion resistance for alkali and inorganic acid at room temperature, price is low, but fiber is weaker, by force
It spends poor.
Optionally, the second filter layer 1312 is activated carbon adsorption layer.
It should be noted that absorbent charcoal material is that have very big specific surface by the resulting amorphous carbon of working process
Product, in gas, solution inorganic or organic substance and colloidal solid etc. have good adsorption capacity.Absorbent charcoal material is main
Including active carbon (English name: Activated Carbon, English abbreviation: AC) and activated carbon fibre (English name:
Activated Carbon Fibers, English abbreviation: ACF) etc..A kind of adsorbent of the absorbent charcoal material as function admirable, it is main
If being determined by it with unique absorption surface architectural characteristic and surface chemistry.Absorbent charcoal material is chemically
Matter is stablized, and high mechanical strength is acidproof, alkaline-resisting, heat-resisting, and not soluble in water and organic solvent can regenerate use, widely answer
For every field such as chemical industry, environmental protection, food processing, metallurgy, drug purification, military chemistry protection.Currently, modified active raw material of wood-charcoal
Material is widely used in the field of environmental pollution control such as sewage treatment, prevention and control of air pollution.
Optionally, liquid filtering agent 1321 is akaline liquid.
It should be noted that liquid filtering agent 1321 is for removing sour gas, specifically, sour gas can pass through acid
The neutralization reaction for acting on generation salt and water with alkali is handled.Wherein, alkaline solution refer to pH under room temperature greater than 7 or hydrogen-oxygen
Ion concentration is greater than hydrionic solution.
Optionally, akaline liquid is sodium carbonate liquid or sodium bicarbonate liquid.
It should be noted that alkaline solution can be divided into strong alkali solution and weakly alkaline solution.Strong alkali solution refers to water
In hydroxyl be by solute in water completely ionization come out, common strong alkali solution has sodium hydroxide, potassium hydroxide etc.,
The aqueous solution that active metal is reacted with water is all strong alkali solution.Weakly alkaline solution refers to that the hydroxyl in water is by solute in water
Middle incomplete ionization, the usually aqueous solution of alkali compounds.Common weakly alkaline solution has sodium carbonate, sodium bicarbonate, ammonium hydroxide
Deng.
Optionally, inlet valve is hand-operated valve or solenoid valve.
Optionally, tapping valve is hand-operated valve or solenoid valve.
It should be noted that solenoid valve (English name: Electromagnetic valve) is electromagnetically controlled industry
Equipment is the automatic foundamental element for controlling fluid, belongs to actuator, however it is not limited to is hydraulic, pneumatic.Used in Industry Control
Direction, flow, speed and the other parameters of medium are adjusted in system.Solenoid valve can be passed in pressure, temperature or other forms
Under the action of feeling signal, cooperate different circuit by pre-provisioning request movement to realize expected control, and the precision that controls and
Flexibility can guarantee.
It should also be noted that, hand-operated valve (English name: hand valve) is control unit in pipeline fluid conveying system
Part, it is that have water conservancy diversion, cut-off, adjusting, throttling, non-return, shunting or overflow for changing access section and flow direction of medium
The functions such as release.Hand-operated valve can not depend on transducing signal and simply be opened or closed, and hand-operated valve is by driving or certainly
Motivation structure goes up and down opening and closing element, slides, swing or rotary motion, to change the size of its flow area to realize its control
Function.
As described above, the method combined using physical filtering and chemical filtering, by be arranged in housing cavity 13 every
Plate 133 divides housing cavity 13 to carry out the first chamber 131 of physical filtering and carrying out the second chamber 132 of chemical filtering, then
First chamber 131 and second chamber 132 are connected by gas-guide tube 20.When being set to air inlet 11 in first chamber 131
When the motor 1313 at place drives blower 1314 to rotate, blower 1314 introduces extraneous gas in first chamber 131, extraneous gas according to
Secondary the second filtering by for removing the first filter layer 1311 of bulky grain pollutant and for removing small particles pollutant
Layer 1312, to achieve the purpose that physical filtering；It is acted on, will be led by the gas of physical filtering by the conducting of gas-guide tube 20 again
In liquid filtering agent 1321 into second chamber 132, to achieve the purpose that chemical filtering.It is also set up in second chamber 132
There is the pH sensor 110 contacted with liquid filtering agent 1321, for detecting the pH value of liquid filtering agent 1321, when liquid filtering agent
When 1321 pH value can effectively filter sour gas, controller 100 controls display 120 and shows liquid filtering agent
1321 pH value；When the pH value of liquid filtering agent 1321 cannot effectively filter sour gas, the control report of controller 100
Alert device 130 issues alarm, can pass through the feed pipe 1322 and drain pipe of the connection second chamber 132 opened up on shell 10 at this time
1323 pairs of second chambers 132 carry out charging or drain, the pH value of liquid filtering agent 1321 are adjusted, to reach liquid filtering agent
1321 facilitate the purpose of adjusting and replacement, effectively compensate for the defect of existing air filter.
The utility model also provides a kind of air filtering system comprising any one air filter as described above
1, there is structure identical with the air filter 1 in previous embodiment and beneficial effect.Due to the knot of air filter 1
Structure and beneficial effect are described in detail in the aforementioned embodiment, and details are not described herein.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of air filter characterized by comprising
Shell has air inlet and outlet and housing cavity, and a partition is provided in the housing cavity, and the partition will
The housing cavity is separated into first chamber and second chamber, and the partition be located at the air inlet and the air outlet it
Between；
Motor and blower are provided in the first chamber, between the blower and the partition, from the blower described in
The direction of partition is disposed with the first filter layer for removing bulky grain pollutant and for removing small particles pollutant
The second filter layer, the motor is for driving the blower to rotate, and the blower is for introducing gas into the first chamber
Body；
The useful liquid filtering agent in removing sour gas is accommodated in the second chamber and is contacted, is used with the liquid filtering agent
In the pH sensor for detecting the liquid filtering agent pH value；Be also provided on the shell be respectively communicated with the second chamber into
Expects pipe and drain pipe, the feed pipe are equipped with inlet valve, and the drain pipe is equipped with tapping valve；
Gas-guide tube, one end of the gas-guide tube pass through the partition and stretch in the first chamber, the gas-guide tube it is another
End is immersed in the liquid filtering agent；
It further include controller, display and alarm；
The controller is separately connected the pH sensor, the display, the alarm；
The pH value of the liquid filtering agent feeds back to the control in the second chamber that the pH sensor is used to will test
Device processed；
The controller, which is used to control the display according to the pH value, shows corresponding pH data；
The controller is also used to for the pH value being compared with preset pH threshold value, when the controller judges the pH value
When greater than the pH threshold value, the controller controls the alarm alert.
2. air filter according to claim 1, which is characterized in that first filter layer is nonwoven layer or Buddhist nun
Imperial layer of cloth.
3. air filter according to claim 1, which is characterized in that second filter layer is activated carbon adsorption
Layer.
4. air filter according to claim 1, which is characterized in that the liquid filtering agent is akaline liquid.
5. air filter according to claim 4, which is characterized in that the akaline liquid is sodium carbonate liquid or carbon
Sour hydrogen sodium liquid.
6. air filter according to claim 1, which is characterized in that the display is light-emitting diode display or liquid crystal
Display.
7. air filter according to claim 1, which is characterized in that the alarm include buzzer siren and/
Or alarm lamp.
8. air filter according to claim 1, which is characterized in that the inlet valve is hand-operated valve or solenoid valve.
9. air filter according to claim 1, which is characterized in that the tapping valve is hand-operated valve or solenoid valve.
10. a kind of air filtering system, which is characterized in that filled including air filtration described in any one of claim 1-9
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048692.7U CN208493690U (en) | 2018-07-02 | 2018-07-02 | A kind of air filter and air filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821048692.7U CN208493690U (en) | 2018-07-02 | 2018-07-02 | A kind of air filter and air filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208493690U true CN208493690U (en) | 2019-02-15 |
Family
ID=65282470
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821048692.7U Active CN208493690U (en) | 2018-07-02 | 2018-07-02 | A kind of air filter and air filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208493690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129547A (en) * | 2019-12-31 | 2020-05-08 | 一汽解放汽车有限公司 | Identification control device and method for gas quality of cathode air filter of hydrogen fuel cell |
-
2018
- 2018-07-02 CN CN201821048692.7U patent/CN208493690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129547A (en) * | 2019-12-31 | 2020-05-08 | 一汽解放汽车有限公司 | Identification control device and method for gas quality of cathode air filter of hydrogen fuel cell |
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