CN206560734U - air filter - Google Patents
air filter Download PDFInfo
- Publication number
- CN206560734U CN206560734U CN201720190366.9U CN201720190366U CN206560734U CN 206560734 U CN206560734 U CN 206560734U CN 201720190366 U CN201720190366 U CN 201720190366U CN 206560734 U CN206560734 U CN 206560734U
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- Prior art keywords
- filter
- air
- housing
- electric
- heating component
- Prior art date
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- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000000429 assembly Methods 0.000 claims abstract description 19
- 230000000712 assembly Effects 0.000 claims abstract description 19
- 238000005485 electric heating Methods 0.000 claims description 29
- 239000007788 liquid Substances 0.000 claims description 19
- 238000011045 prefiltration Methods 0.000 claims description 17
- 239000010865 sewage Substances 0.000 claims description 13
- 239000012535 impurity Substances 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 description 8
- 238000001914 filtration Methods 0.000 description 7
- 239000002245 particle Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000002322 conducting polymer Substances 0.000 description 2
- 229920001940 conductive polymer Polymers 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003818 cinder Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a kind of air filter, including housing, filter assemblies and heating component.Filter assemblies are arranged in housing, and filter assemblies are used to filter air；Heating component is arranged in housing, and heating component is used for being heated in housing.In use, compressed air is filtered by filter assemblies, the clean air after being filtered, in order to the use of pneumatic equipment.And heating component is set in housing, by heating component to being heated in housing, it can avoid in the case where temperature is very low, especially the problem of moisture ice blockage in filter caused by cold winter is too low because of temperature.
Description
Technical field
The utility model is related to air filtration technical field, in particular to a kind of air filter.
Background technology
Compressed air is the second largest power source for being only second to electric power, is the technique source of the gas served many purposes again, and it should
With scope throughout oil, chemical industry, metallurgy, electric power, machinery, light industry, weaving, automobile making, electronics, food, medicine, biochemistry, state
Industry and the departments such as anti-, scientific research.
Undesirable is to contain a considerable amount of impurity in compressed air, is mainly had：Solia particle is typical big at one
About containing 100,000,000 4 thousand ten thousand particulates in every cubic metre of air in urban environment, wherein about 80% smaller in seize than 2 μm, pneumatics
Machine suction filter is powerless to be eliminated.In addition, the carbide of abrasive dust, anvil cinder and oil also can be constantly produced inside air compressor system, it
By accelerate gas equipment abrasion, cause seal failure；Relative humidity is generally up to more than 65% in moisture, air, through pressure
After contracting condensation, wet saturated air is become, and carries substantial amounts of liquid water droplets secretly, they are the roots of equipment, pipeline and valve corrosion
This reason.
In order to solve above-mentioned situation, air filter arises at the historic moment.Air was carried out by air filter
Filter, to remove the impurity in air.However, for air filter installed outdoors, when ambient temperature is very low, air
Moisture in filter may cause pipeline blockage because of icing, and influence the use of air filter.
Utility model content
Main purpose of the present utility model is to provide a kind of air filter, to solve air filtration in the prior art
Device outdoor operation can because of temperature it is too low caused by moisture ice blockage in filter the problem of.
To achieve these goals, according to one side of the present utility model there is provided a kind of air filter, including
Housing, filter assemblies and heating component.Filter assemblies are arranged in housing, and filter assemblies are used to carry out air
Filter；Heating component is arranged in housing, and heating component is used for being heated in housing.
Further, heating component includes electric-heating belt, and electric-heating belt is arranged in housing.
Further, electric-heating belt is coiled in housing.
Further, heating component also includes terminal box, and terminal box is arranged in housing and electrically connected with electric-heating belt, connect
Line box is used to power to electric-heating belt.
Further, via is offered on housing, filter assemblies are including the air inlet pipeline being sequentially connected, filter and go out
Air pipe, air inlet pipeline and outlet pipe are passed to outside housing from via.
Further, filter includes the prefilter, coarse filter and the fine filter that are sequentially connected, air inlet pipeline with it is pre-
Filter is connected, and outlet pipe is connected with fine filter.
Further, pressure difference instruction unit is provided with prefilter and/or coarse filter and/or fine filter, pressure difference refers to
Show that portion is used to detect whether each filter needs to change filter core.
Further, the bottom of prefilter and/or coarse filter and/or fine filter is provided with sewage draining exit, for arranging
The impurity gone out in filter.
Further, ball float is provided with sewage draining exit, ball float has the first position for blocking sewage draining exit and floats opening row
The second place of dirty mouth.
Further, liquid level display part is provided with prefilter and/or coarse filter and/or fine filter, liquid level shows
Show that portion is used for the liquid level for showing liquid in each filter.
Using the technical solution of the utility model, in use, compressed air is filtered by filter assemblies, obtained
Clean air after filter, in order to the use of pneumatic equipment.And heating component is set in housing, by heating component to shell
Heating, can be avoided in the case where temperature is very low in vivo, especially be filtered caused by cold winter is too low because of temperature
The problem of moisture ice blockage in device.
In addition to objects, features and advantages described above, the utility model also has other purposes, feature and excellent
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Brief description of the drawings
A part of Figure of description of the present utility model is constituted to be used for providing further understanding to of the present utility model, this
The schematic description and description of utility model is used to explain the utility model, does not constitute to improper limit of the present utility model
It is fixed.In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment according to air filter of the present utility model.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
10th, housing；20th, filter assemblies；21st, prefilter；22nd, coarse filter；23rd, fine filter；30th, heating group
Part；31st, electric-heating belt；32nd, terminal box；1st, pressure difference instruction unit；2nd, sewage draining exit；3rd, liquid level display part；40th, supply unit.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
In order that those skilled in the art more fully understand the utility model scheme, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing,
" second " etc. is for distinguishing similar object, without for describing specific order or precedence.It should be appreciated that so
The term used can be exchanged in the appropriate case, so as to embodiment of the present utility model described herein.In addition, term " bag
Include " and " having " and their any deformation, it is intended that covering is non-exclusive to be included, for example, containing series of steps
Or process, method, system, product or the equipment of unit are not necessarily limited to those steps or the unit clearly listed, but it can wrap
Include not listing clearly or for the intrinsic other steps of these processes, method, product or equipment or unit.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Fig. 1 shows the structure of the embodiment of air filter of the present utility model, and the air filter includes shell
Body 10, filter assemblies 20 and heating component 30.Filter assemblies 20 are arranged in housing 10, and filter assemblies 20 are used for pressure
Contracting air is filtered.Heating component 30 is arranged in housing 10, and heating component 30 is used for being heated in housing 10.
In use, compressed air is filtered by filter assemblies 20, the clean air after being filtered, in order to
The use of pneumatic equipment.And heating component 30 is set in housing 10, by heating component 30 to being heated in housing 10, it can keep away
Exempt from the case where temperature is very low, especially the moisture caused by cold winter is too low because of temperature in filter freezes
The problem of blocking.
It should be noted that the air filter not only can also filter the sky under normality with filtering compressed air
Gas.
Optionally, heating component 30 includes electric-heating belt 31, and electric-heating belt 31 is arranged in housing 10.Electric-heating belt 31 with
Supply unit 40 outside housing 10 is electrically connected, and is generated heat by electric-heating belt 31 to being heated in housing 10.Electric-heating belt 31 be by
The conducting polymer wire parallel with two and insulating protective layer are constituted, and are characterized in that conducting polymer has very high positive temperature
Coefficient feature, and be mutually in parallel, power output, the temperature of volitional check heating can be automatically adjusted with the temperature change of heated system
Degree, can arbitrarily truncate or spreading is used, and can juxtaposition.Because electric-heating belt 31 can change automatic according to own temperature
Adjust power output, thus temperature of user when using electric-heating belt 31 to being heated in housing 10 without having to worry about electric-heating belt 31
Spend high and burn.In the present embodiment, by using electric-heating belt 31, even in the external temperature of housing 10 very low situation
Under, the temperature in housing 10 can also be kept between 15 DEG C~20 DEG C, so as to ensure air filter normal work.
As shown in figure 1, electric-heating belt 31 is coiled in housing 10, pass through bending disk in the range of the receiving space of housing 10
Around electric-heating belt 31 housing 10 can be made to accommodate longer electric-heating belt 31, to improve heat production of the electric-heating belt 31 in the unit interval
Amount.
Optionally, heating component 30 also includes terminal box 32, terminal box 32 be arranged in housing 10 and with electric-heating belt 31
Electrical connection, terminal box 32 is used to power to electric-heating belt 31.By terminal box 32, electric-heating belt 31 and supply unit 40 are realized
Electrical connection.Specifically, one end of terminal box 32 is electrically connected with electric-heating belt 31, the other end and the supply unit 40 of terminal box 32
The two poles of the earth are electrically connected.In the technical scheme of the present embodiment, the terminal box 32 used is the special explosion-proof two-way of automatic temperature-control electric heating belt
Terminal box.
It is seen also in fig. l that offering via on housing 10, filter assemblies 20 include the air inlet pipe being sequentially connected
Road, filter and outlet pipe, air inlet pipeline and outlet pipe are passed to outside housing 10 from via.Optionally, via is two,
And the both sides of housing 10 are opened in respectively, air inlet pipeline passes through one of via, is connected with air compressor machine, and outlet pipe is through separately
One via is connected with pneumatic equipment.
Optionally, filter includes prefilter 21, coarse filter 22 and the fine filter 23 being sequentially connected, air inlet pipeline
It is connected with prefilter 21, outlet pipe is connected with fine filter 23.By the pre-filtering of prefilter 21, compression can be removed
Large volume of particle in air；Compressed air after pre-filtering can be not only removed in compressed air again through coarse filter 22
Smaller size smaller particle, moreover it is possible to reduce the moisture and oil in air；By fine filter 23 further to reduce in air
Impurity, so that it is guaranteed that into the air in pneumatic equipment as far as possible dry, it is pure.
In the present embodiment, prefilter 21 can filter more than 25 μm of impurity using PF grades of compressed-air filters；
Coarse filter 22 can filter more than 1 μm of particle using AO grades of compressed-air filters, and water rem oval is more than 95%, filter
The Residual oil of air is divided into 0.5ppm, 0.7Mpa afterwards；Fine filter 23 can filter 0.01 μm using AA grades of compressed-air filters
Particle above.
Optionally, pressure difference instruction unit 1 is provided with prefilter 21, coarse filter 22 and fine filter 23, pressure difference refers to
Show that portion 1 is used to detect whether each filter needs to change filter core.Pressure difference instruction unit 1 is arranged on the top of each filter, filter
In use for some time, its internal filter core can gradually be blocked, and cause the pressure difference of filter core both sides to increase, and pressure difference reaches certain
One value can cause filter core to rotate, and then drive connected pressure difference instruction unit 1 to rotate, so as to remind operating personnel to change filter
Core.
In Fig. 1, the bottom of prefilter 21, coarse filter 22 and fine filter 23 is provided with sewage draining exit 2, for discharging
Impurity.Filter is while air filtering is crossed, and the impurity in air is remained in filter, can be discharged by sewage draining exit 2
Impurity in filter.
Optionally, ball float is provided with sewage draining exit 2, ball float has the first position for blocking sewage draining exit 2 and floats opening row
The second place of dirty mouth 2.When crossing air filtering, the moisture in air is also remained in filter, and is formed condensed water and be accumulated in
The bottom of filter, as condensed water is cumulative, is arranged on the ball float at sewage draining exit and is moved up under buoyancy, the row of opening
Dirty mouth so that condensed water carries granule foreign discharge, so as to realize automatic pollution discharge.
Optionally, liquid level display part 3 is provided with prefilter 21, coarse filter 22 and fine filter 23, liquid level shows
Show that portion 3 is used for the liquid level for showing liquid in each filter.Operating personnel can observe liquid in filter by liquid level display part 3
Such as the liquid level of moisture and/or oil, when liquid level goes beyond the scope, operating personnel just can know that ball float can not float to open blowdown
Mouthful, so that manual blowdown.It can so avoid the liquid level in filter too high and influence the use of filter.
Optionally, in this implementation is opened, air filter also includes lid, and lid is rotatably arranged in housing 10
On.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
In use, compressed air is filtered by filter assemblies 20, the clean air after being filtered, in order to
The use of pneumatic equipment.And heating component 30 is set in housing 10, by heating component 30 to being heated in housing 10, it can keep away
Exempt from the case where temperature is very low, especially the moisture caused by cold winter is too low because of temperature in filter freezes
The problem of blocking.
Unless specifically stated otherwise, the part and the relative cloth of step otherwise illustrated in embodiment of the present utility model
Put, numerical expression and numerical value do not limit scope of the present utility model.Meanwhile, person of ordinary skill in the relevant should be understood that
For the ease of description, the size of the various pieces shown in accompanying drawing is not to be drawn according to actual proportionate relationship.For
Technology, method and apparatus may be not discussed in detail known to person of ordinary skill in the relevant, but in the appropriate case, it is described
Technology, method and apparatus should be considered as authorizing a part for specification.It is any in shown here and discussion all examples
Occurrence should be construed as merely exemplary, not as limitation.Therefore, the other examples of exemplary embodiment can be with
With different values.It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once it is a certain
It is defined, then it need not be further discussed in subsequent accompanying drawing in Xiang Yi accompanying drawing.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal,
Vertically, vertically, level " and " top, bottom " etc. indicated by orientation or position relationship be normally based on orientation shown in the drawings or position
Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality
Do not indicate that and imply that the device or element of meaning there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to the utility model protection domain；The noun of locality " inside and outside " refers to the wheel relative to each part in itself
Wide is inside and outside.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (10)
1. a kind of air filter, it is characterised in that including：
Housing (10)；
Filter assemblies (20), are arranged in the housing (10), and the filter assemblies (20) are used to filter air；
Heating component (30), is arranged in the housing (10), and the heating component (30) is used for being supplied in the housing (10)
It is warm.
2. air filter according to claim 1, it is characterised in that the heating component (30) includes electric-heating belt
(31), the electric-heating belt (31) is arranged in the housing (10).
3. air filter according to claim 2, it is characterised in that the electric-heating belt (31) is coiled in the shell
In body (10).
4. air filter according to claim 2, it is characterised in that the heating component (30) also includes terminal box
(32), the terminal box (32) is arranged in the housing (10) and electrically connected with the electric-heating belt (31), the terminal box
(32) it is used to power to the electric-heating belt (31).
5. air filter according to claim 1, it is characterised in that offer via on the housing (10), institute
Stating filter assemblies (20) includes the air inlet pipeline, filter and the outlet pipe that are sequentially connected, the air inlet pipeline and it is described go out
Air pipe is passed to the housing (10) outside from the via.
6. air filter according to claim 5, it is characterised in that the filter includes the pre- mistake being sequentially connected
Filter (21), coarse filter (22) and fine filter (23), the air inlet pipeline are connected with the prefilter (21), it is described go out
Air pipe is connected with the fine filter (23).
7. air filter according to claim 6, it is characterised in that the prefilter (21) and/or described thick
Pressure difference instruction unit (1) is provided with filter (22) and/or the fine filter (23), the pressure difference instruction unit (1) is used to examine
Survey whether each filter needs to change filter core.
8. air filter according to claim 6, it is characterised in that the prefilter (21) and/or described thick
The bottom of filter (22) and/or the fine filter (23) is provided with sewage draining exit (2), for the impurity in discharge filter.
9. air filter according to claim 8, it is characterised in that be provided with ball float in the sewage draining exit (2), institute
Stating ball float has the first position for blocking the sewage draining exit (2) and floats the second place for opening sewage draining exit (2).
10. air filter according to claim 6, it is characterised in that the prefilter (21) and/or described thick
Liquid level display part (3) is provided with filter (22) and/or the fine filter (23), the liquid level display part (3) is used to show
Show the liquid level of liquid in each filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190366.9U CN206560734U (en) | 2017-02-28 | 2017-02-28 | air filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720190366.9U CN206560734U (en) | 2017-02-28 | 2017-02-28 | air filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206560734U true CN206560734U (en) | 2017-10-17 |
Family
ID=60031410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720190366.9U Active CN206560734U (en) | 2017-02-28 | 2017-02-28 | air filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206560734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745815A (en) * | 2019-01-30 | 2019-05-14 | 济南弋泽展特机械有限公司 | A kind of compressed-air filter being exclusively used in electrolytic aluminium factory |
| CN110743260A (en) * | 2019-10-10 | 2020-02-04 | 湖北天佑环保设备有限公司 | Use leading filter equipment that admits air at purifying column |
-
2017
- 2017-02-28 CN CN201720190366.9U patent/CN206560734U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745815A (en) * | 2019-01-30 | 2019-05-14 | 济南弋泽展特机械有限公司 | A kind of compressed-air filter being exclusively used in electrolytic aluminium factory |
| CN110743260A (en) * | 2019-10-10 | 2020-02-04 | 湖北天佑环保设备有限公司 | Use leading filter equipment that admits air at purifying column |
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| GR01 | Patent grant |