CN207287021U - A kind of filter element of gas filter and gas-filtering device - Google Patents
A kind of filter element of gas filter and gas-filtering device Download PDFInfo
- Publication number
- CN207287021U CN207287021U CN201721119963.9U CN201721119963U CN207287021U CN 207287021 U CN207287021 U CN 207287021U CN 201721119963 U CN201721119963 U CN 201721119963U CN 207287021 U CN207287021 U CN 207287021U
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- cavity
- gas
- filter
- hole
- filter element
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Abstract
A kind of filter element of gas filter and gas-filtering device, are related to gas purification technique field.Filter element of gas filter includes housing, partition plate and gas filter layer.Housing has filter chamber, and housing is equipped with the air inlet connected with filter chamber and gas outlet.Partition plate is arranged on filter chamber, and partition plate is used to filter chamber being divided into the first cavity, the second cavity and the 3rd cavity.First cavity is connected with air inlet, and the first cavity is connected with the second cavity by first through hole, and the second cavity is connected with the 3rd cavity by the second through hole, and the 3rd cavity is connected with gas outlet.First through hole is located at one end of the remote air inlet of the first cavity, and the second through hole is located at one end of the remote gas outlet of the 3rd cavity.Gas filtration layer fills the first cavity, the second cavity and the 3rd cavity.Gas-filtering device includes above-mentioned gas filter element.The two is respectively provided with more preferable filter effect, and its is compact-sized, and volume smaller, is easy to install, dismantle and transport.
Description
Technical field
Gas purification technique field is the utility model is related to, in particular to a kind of filter element of gas filter and gas
Filtration apparatus.
Background technology
In order to reach more preferable filter effect, purer gas, the existing general length of filter element of gas filter are obtained
Longer, volume is also bigger.In use, install, dismantle, transport is all inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of filter element of gas filter, it not only has more preferable filter effect,
Purer gas, and its more compact structure can be obtained by filtration, length is shorter, and volume smaller, is easily installed, dismantles and transports
It is defeated.
The another object of the utility model is to provide a kind of gas-filtering device, and not only there is preferably filtering to imitate for it
Fruit, can be obtained by filtration purer gas, and its more compact structure, and length is shorter, and volume smaller, is easily installed, dismantles
And transport.
What the embodiment of the utility model was realized in：
A kind of filter element of gas filter, it includes：Housing, partition plate and gas filter layer.Housing has filter chamber, and housing is opened
Equipped with the air inlet and gas outlet connected with filter chamber.Partition plate is arranged on filter chamber and is connected with the inner wall of housing, and partition plate is used for will
Filter chamber is divided into the first cavity, the second cavity and the 3rd cavity.First cavity is connected with air inlet, the first cavity and the second chamber
Body is connected by first through hole, and the second cavity is connected with the 3rd cavity by the second through hole, and the 3rd cavity is connected with gas outlet.First is logical
Hole is located at one end of the remote air inlet of the first cavity, and the second through hole is located at one end of the remote gas outlet of the 3rd cavity.Gas
Filter layer is filled in the first cavity, the second cavity and the 3rd cavity.
Further, gas filtration layer has a plurality of cavities, and a plurality of cavities covers at the both ends and/or second of first through hole
The both ends of through hole, cavity are connected with corresponding first through hole or the second through hole respectively.
Further, cavity is in hemispherical that the axial line of cavity is overlapped with the axial line of first through hole or the second through hole to be set
Put.
Further, the ratio of the diameter of the sphere corresponding to cavity and the internal diameter of the internal diameter of first through hole and the second through hole
Value is 4:1.
Further, a plurality of cavities covers at the both ends of first through hole and the both ends of the second through hole.
Further, filter chamber is cylindrical, along the axial direction of filter chamber, the first cavity, the second cavity and the 3rd cavity three
The equal length of person.
Further, the section that partition plate is intercepted by the plane of the axial line perpendicular to filter chamber is in Y types.
Further, filter chamber is divided into the first cavity, the second cavity and the 3rd chamber along the circumferential direction of filter chamber, partition plate
Body.The section of first cavity, the second cavity and the 3rd cavity three is in sector, and the number of degrees of the central angle corresponding to three are equal
For 120 °.
Further, along the axial direction of filter chamber, air inlet and gas outlet are located at the opposite end of filter chamber.
A kind of gas-filtering device, it includes above-mentioned filter element of gas filter.
The beneficial effect of the utility model embodiment is：
The utility model embodiment provide filter element of gas filter using partition plate by filter chamber be separated into the first cavity,
Second cavity and the 3rd cavity.And the first cavity is connected with air inlet；First cavity is connected with the second cavity by first through hole；The
Two cavitys are connected with the 3rd cavity by the second through hole；3rd cavity is connected with gas outlet；First through hole is located at the remote of the first cavity
From one end of air inlet；Second through hole is located at one end of the remote gas outlet of the 3rd cavity.Then, the first cavity, the second cavity
A continuous filtration channel is constituted with the 3rd cavity, and gas is along air inlet, the first cavity, first through hole, the second cavity,
Two through holes, the 3rd cavity, gas outlet sequential flowing and filtered.Filter chamber is separated by partition plate, makes filtering
Intracavitary forms continuous and tortuous filtration channel so that flowing total distance of the gas in gas filtration layer greatly increases, and carries
High filter effect of the gas filtration layer to gas.
On the other hand, continuous and tortuous filtration channel is formd in filter chamber directly to separate to obtain by partition plate, is made
The structure for obtaining filtration channel is compacter.The mode of length from increasing whole filter element of gas filter merely is different, this practicality
The filter element of gas filter that new embodiment provides realizes the transformation of filtration channel, made on the basis of original volume
The length of filter passage greatly increases.The utilization rate to whole gas filtration layer is not only increased, makes each portion of gas filtration layer
Dividing can effectively participate in the work of gas filtration, also substantially increase the gas filtration effect of whole gas filtration layer.
In the case of reaching identical filter effect, the filter element of gas filter that the utility model embodiment provides has the body of smaller
Product, structure are also compacter.
In general, the filter element of gas filter that the utility model embodiment provides not only has more preferable filter effect,
Purer gas, and its more compact structure can be obtained by filtration, length is shorter, and volume smaller, is easily installed, dismantles and transports
It is defeated.
The gas-filtering device that the utility model embodiment provides, using the characteristic of above-mentioned filter element of gas filter, together
Sample has more preferable filter effect, purer gas, and its more compact structure can be obtained by filtration, length is shorter, volume
Smaller, is easy to install, dismantle and transport.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the utility model, therefore should not be by
Regard the restriction to scope 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 first visual angle when the filter element of gas filter that the utility model embodiment provides does not load gas filtration layer
Schematic diagram；
Fig. 2 is the schematic diagram after the filter element of gas filter filling gas filtration layer that the utility model embodiment provides；
Fig. 3 is the second visual angle when the filter element of gas filter that the utility model embodiment provides does not load gas filtration layer
Schematic diagram；
Fig. 4 is the schematic diagram that the cavity of the gas filtration layer of the filter element of gas filter in Fig. 1 coordinates with first through hole.
Icon：100- filter element of gas filter；110- housings；111- filter chambers；The first cavitys of 111a-；The second chambers of 111b-
Body；The 3rd cavitys of 111c-；112- air inlets；113- gas outlets；120- partition plates；121- first through hole；The second through holes of 122-；
130- gas filtration layers；131- cavitys.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment 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 part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model 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, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
Term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it is not intended that indicating or implying relatively heavy
The property wanted.
In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected,
Or it is integrally connected；It can be directly connected, can also be indirectly connected by intermediary, can be the company inside two elements
It is logical.For the ordinary skill in the art, it can understand that above-mentioned term is specific in the utility model with concrete condition
Implication.
Embodiment
Fig. 1, Fig. 2 and Fig. 3 are refer to, the present embodiment provides a kind of filter element of gas filter 100.
Filter element of gas filter 100 includes：Housing 110, partition plate 120 and gas filter layer 130.Housing 110 has filtering
Chamber 111, housing 110 offer the air inlet 112 connected with filter chamber 111 and gas outlet 113.Partition plate 120 is arranged on filter chamber 111
And be connected with the inner wall of housing 110, partition plate 120 be used for by filter chamber 111 be divided into the first cavity 111a, the second cavity 111b and
3rd cavity 111c.Partition plate 120 offers 121 and second through hole 122 of first through hole.
First cavity 111a is connected with air inlet 112, and the first cavity 111a and the second cavity 111b is connected by first through hole 121
Logical, the second cavity 111b is connected with the 3rd cavity 111c by the second through hole 122, and the 3rd cavity 111c is connected with gas outlet 113.The
One through hole 121 is located at one end of the remote air inlet 112 of the first cavity 111a, and the second through hole 122 is located at the 3rd cavity 111c's
One end away from gas outlet 113.Gas filtration layer 130 is filled in the first cavity 111a, the second cavity 111b and the 3rd cavity
111c, and corresponding cavity is filled up completely.Gas filtration layer 130 is used to directly filter gas, gas filtration layer 130
It can be filter screen or filter membrane, can also be the filter layer for the stratiform being made of filtering material, but not limited to this,
As long as gas can be filtered.
Filter chamber 111 has been separated into the first cavity 111a, the second cavity by filter element of gas filter 100 using partition plate 120
111b and the 3rd cavity 111c.And the first cavity 111a is connected with air inlet 112；First cavity 111a and the second cavity 111b by
First through hole 121 connects；Second cavity 111b is connected with the 3rd cavity 111c by the second through hole 122；3rd cavity 111c is with going out
Gas port 113 connects；First through hole 121 is located at one end of the remote air inlet 112 of the first cavity 111a；Second through hole 122 is located at
One end of the remote gas outlet 113 of 3rd cavity 111c.Then, the first cavity 111a, the second cavity 111b and the 3rd cavity
111c constitutes a continuous filtration channel, and gas is along air inlet 112, the first cavity 111a, first through hole 121, the second chamber
Body 111b, the second through hole 122, the 3rd cavity 111c, the order of gas outlet 113 are flowed along filtration channel and by gas filtration layer
130 filterings.Filter chamber 111 is separated by partition plate 120, makes to form continuous and tortuous filtering in filter chamber 111 and leads to
Road so that flowing total distance of the gas in gas filtration layer 130 greatly increases, and improves 130 pairs of gas of gas filtration layer
Filter effect.
On the other hand, it is directly to be separated to obtain by partition plate 120 that continuous and tortuous filtration channel is formd in filter chamber 111
, the structure of obtained filtration channel is compacter.The mode of length from increasing whole filter element merely is different, gas
Filter element 100 realizes the transformation to filtration channel on the basis of original volume, makes the length of filtration channel significantly
Increase.The utilization rate to whole gas filtration layer 130 is not only increased, makes the various pieces of gas filtration layer 130 can be effective
Participate in the work of gas filtration, also substantially increase the filter effect of whole 130 pairs of gas of gas filtration layer.Reaching phase
In the case of same filter effect, filter element of gas filter 100 has the volume of smaller, and structure is also compacter.Use gas
Filter element 100 carries out gas filtration, can not only effectively reduce shared spatial volume, and be more convenient for installing, dismantle
And transport, while filter element of gas filter 100 also has excellent filter effect.On the basis for possessing excellent filter effect
On, the volume smaller of filter element of gas filter 100, is more convenient for using.
Further, Fig. 1 and Fig. 4 are refer to, gas filtration layer 130 has a plurality of cavities 131, and a plurality of cavities 131 is provide with
In the both ends of first through hole 121 and/or the both ends of the second through hole 122, cavity 131 respectively with corresponding first through hole 121 or the
Two through holes 122 connect.In the present embodiment, a plurality of cavities 131 covers at both ends and second through hole 122 of first through hole 121
Both ends.Each every one end of first through hole 121 and every one end of each second through hole 122 are covered with a cavity 131.It is empty
Chamber 131 is so that the end of 121 and second through hole 122 of first through hole is respectively provided with one and is more opened by what gas filtration layer 130 surrounded
Wealthy space, the end of 121 and second through hole 122 of first through hole do not contact directly with gas filtration layer 130.
Further, cavity 131 is in hemispherical, axial line and 121 or second through hole 122 of first through hole of cavity 131
Axial line, which overlaps, to be set.
Since the total distance that gas flows in gas filtration layer 130 greatly increases, necessarily cause gas in gas coming through
Suffered obstruction bigger during filter layer 130, in order to make gas filtration speed unaffected, it is general using increase air inlet 112 with
The mode of pressure differential between gas outlet 113 improves the speed that gas flows through gas filtration layer 130.But increase pressure differential meeting
Very big influence is caused to filter element of gas filter 100, the overall intensity requirement of filter element of gas filter 100 can be carried significantly
Rise, at the same time, it is easy to gas filtration layer 130 is damaged, and gas filtration layer 130 is once damaged, filter element of gas filter
100 filter effect can directly be affected.
Designed more than, solve the above problem well.Due to the presence of cavity 131, first through hole 121 and second
The end of through hole 122 does not contact directly with gas filtration layer 130, and the end of 121 and second through hole 122 of first through hole has
There is a more open space surrounded by gas filtration layer 130.
First assume to be not provided with cavity 131, then gas filtration layer 130 is effective with 121 and second through hole 122 of first through hole
Circulation area is equal to the area of section of 121 or second through hole 122 of first through hole.In this case, the gas in gas filtration layer 130
Body will be by 121 or second through hole 122 of first through hole, then must be in gas filtration layer 130 constantly towards first through hole 121
Or second through hole 122 converge, the convergence process of gas can be such that gas flowing is hindered be subject to bigger, can reduce the mistake filtering velocity of gas
Rate.
After cavity 131, effective circulating face of the gas filtration layer 130 with 121 and second through hole 122 of first through hole
Product is equal to the half of the surface area of the sphere corresponding to cavity 131.Cavity 131 is so that 130 same first through hole of gas filtration layer
121 and second the valid circulation area of through hole 122 become much larger, reduce convergence degree of the gas in gas filtration layer 130.
At this time, collective without converging to 121 or second through hole 122 of first through hole completely, and need to only converge to cavity 131.Due to
131 volume of cavity is larger, substantially reduces convergence difficulty, correspondingly, the overall obstruction that gas is suffered during whole convergence
It is greatly reduced.So it is more advantageous to accelerating gas filtration speed.
At the same time, after gas passes through 121 or second through hole 122 of first through hole and gas filtration layer is re-entered into
When 130, gas is introduced into cavity 131, then is spread from cavity 131 to gas filtration layer 130.Due to cavity 131 can increase with
Valid circulation area between gas filtration layer 130, diffusingsurface of the gas when entering gas filtration layer 130 is also broader, more
Be conducive to gas smoothly, rapidly enter gas filtration layer 130, and can reduce at the same time gas flowing gas filtration layer 130 is produced
Raw load carried.
This causes filter element of gas filter 100 when carrying out gas filtration to cavity 131, can be comparatively faster with one
Filtering rate.Then, filter element of gas filter 100 is not only provided with more preferable filter effect, and its still have it is higher
Filter efficiency.
Further, the diameter of the sphere corresponding to cavity 131 and the internal diameter and the second through hole 122 of first through hole 121
The ratio of internal diameter be 4:1.In the case of the ratio, the balance between gas filtration effect and gas filtration speed is preferable.
Further, filter chamber 111 is cylindrical, along the axial direction of filter chamber 111, the first cavity 111a, the second cavity
111b and the equal length of the 3rd cavity 111c three.
Further, the section that partition plate 120 is intercepted by the plane of the axial line perpendicular to filter chamber 111 is in Y types.Along filtering
111 decile of filter chamber is obtained the first cavity 111a, the second cavity 111b and the 3rd cavity by the circumferential direction of chamber 111, partition plate 120
111c.The section of first cavity 111a, the second cavity 111b and the 3rd cavity 111c three are in sector, and corresponding to three
The number of degrees of central angle are 120 °.
Further, it is located at opposite the two of filter chamber 111 along the axial direction of filter chamber 111, air inlet 112 and gas outlet 113
End.
In general, filter element of gas filter 100 not only has more preferable filter effect, can be obtained by filtration purer
Gas, and its more compact structure, length is shorter, and volume smaller, is easy to install, dismantle and transport.
The present embodiment also provides a kind of gas-filtering device, it includes filter element of gas filter 100.Gas-filtering device profit
With the characteristic of filter element of gas filter 100, equally with more preferable filter effect, purer gas can be obtained by filtration, and
And its more compact structure, length is shorter, and volume smaller, is easy to install, dismantle and transport.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, 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)
- A kind of 1. filter element of gas filter, it is characterised in that including：Housing, the housing have filter chamber, and the housing offers the air inlet connected with the filter chamber and gas outlet；Partition plate, the partition plate are arranged on the filter chamber and are connected with the inner wall of the housing, and the partition plate is used for the filtering Chamber is divided into the first cavity, the second cavity and the 3rd cavity, and first cavity is connected with the air inlet, first cavity Being connected with second cavity by first through hole, second cavity is connected with the 3rd cavity by the second through hole, and described Three cavitys are connected with the gas outlet, and the first through hole is located at one end of the remote air inlet of first cavity, institute State one end that the second through hole is located at the remote gas outlet of the 3rd cavity；AndIt is filled in the gas filtration layer of first cavity, second cavity and the 3rd cavity.
- 2. filter element of gas filter according to claim 1, it is characterised in that the gas filtration layer has multiple skies Chamber, multiple cavitys cover at the both ends of the first through hole and/or the both ends of second through hole, the cavity respectively with The corresponding first through hole or second through hole connection.
- 3. filter element of gas filter according to claim 2, it is characterised in that the cavity is in hemispherical, the cavity Axial line overlap setting with the axial line of the first through hole or second through hole.
- 4. filter element of gas filter according to claim 3, it is characterised in that the diameter of the sphere corresponding to the cavity Ratio with the internal diameter of the first through hole and the internal diameter of second through hole is 4:1.
- 5. filter element of gas filter according to claim 2, it is characterised in that multiple cavitys cover at described first The both ends of through hole and the both ends of second through hole.
- 6. filter element of gas filter according to claim 1, it is characterised in that the filter chamber is cylindrical, along described The axial direction of filter chamber, the equal length of first cavity, second cavity and the 3rd cavity three.
- 7. filter element of gas filter according to claim 6, it is characterised in that the partition plate is by perpendicular to the filter chamber The section that intercepts of plane of axial line be in Y types.
- 8. filter element of gas filter according to claim 7, it is characterised in that along the circumferential direction of the filter chamber, it is described every The filter chamber is divided into first cavity, second cavity and the 3rd cavity by plate；It is first cavity, described The section of second cavity and the 3rd cavity three are in sector, and the number of degrees of the central angle corresponding to three are 120 °.
- 9. filter element of gas filter according to claim 6, it is characterised in that along the axial direction of the filter chamber, it is described into Gas port and the gas outlet are located at the opposite end of the filter chamber.
- 10. a kind of gas-filtering device, it is characterised in that including pneumatic filter as claimed in any one of claims 1 to 9 wherein Filter core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119963.9U CN207287021U (en) | 2017-09-01 | 2017-09-01 | A kind of filter element of gas filter and gas-filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721119963.9U CN207287021U (en) | 2017-09-01 | 2017-09-01 | A kind of filter element of gas filter and gas-filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207287021U true CN207287021U (en) | 2018-05-01 |
Family
ID=62445613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721119963.9U Expired - Fee Related CN207287021U (en) | 2017-09-01 | 2017-09-01 | A kind of filter element of gas filter and gas-filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207287021U (en) |
-
2017
- 2017-09-01 CN CN201721119963.9U patent/CN207287021U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180501 Termination date: 20210901 |