CN209430371U - Cylinder assembly and compressed air unit comprising it - Google Patents
Cylinder assembly and compressed air unit comprising it Download PDFInfo
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- CN209430371U CN209430371U CN201820246948.9U CN201820246948U CN209430371U CN 209430371 U CN209430371 U CN 209430371U CN 201820246948 U CN201820246948 U CN 201820246948U CN 209430371 U CN209430371 U CN 209430371U
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- air
- filter
- shell
- outlet slit
- core layer
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Abstract
The utility model discloses a kind of cylinder assembly and include its compressed air unit, cylinder assembly includes housing assembly and air filter, the housing assembly is equipped with low-pressure gas storage chamber and low-pressure gas import, air filter is set to housing assembly, air filter includes shell, filter core layer and active carbon layer, shell has cavity, air intlet and air outlet slit, air intlet, cavity and air outlet slit are sequentially communicated, to form air filtration flow path, filter core layer and active carbon layer are respectively positioned on air filtration flow path, active carbon layer is used to filter the physical impurity and chemical impurity from the air that air intlet enters, and active carbon layer and filter core layer from air intlet towards the direction of air outlet slit on be arranged.The utility model enables to the cleanliness of the air of discharge higher, can adapt in the higher equipment of purity requirements to air, so that the adaptation range of cylinder assembly, compressed air unit is more extensive.
Description
Technical field
The utility model relates to a kind of cylinder assembly and include its compressed air unit.
Background technique
Discharge is reduced, air pollution is reduced, is increasingly valued by people.Fuel cell system undoubtedly can be in this side
Play critically important effect in face.Compressed air unit is one of the technical bottleneck that fuel cell system currently needs to break through.
Currently, traditional compressed air unit includes cylinder assembly, cylinder assembly includes housing assembly and air filter,
The housing assembly is equipped with low-pressure gas import and low-pressure gas storage chamber, air filter are set to outside housing assembly, empty
Air filter includes shell and filter core layer, and shell has air intlet and air outlet slit, air intlet, air outlet slit, low pressure gas
Body import and low-pressure gas storage chamber are sequentially communicated, and filter core layer is set to shell, and be located at air intlet and air outlet slit it
Between, to filter the physical impurity from the air that the air intlet enters.
However, having the following deficiencies: the object being only capable of in air filtering because of existing air filter using this structure type
Impurity is managed, can not be adapted to the higher equipment of the purity requirements of air, this sets cylinder assembly and air compression
Standby adaptation range compares limitation.
Utility model content
The technical problems to be solved in the utility model is in order to overcome the defects of the prior art, to provide a kind of cylinder assembly
And the compressed air unit comprising it.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of cylinder assembly, including housing assembly and air filter, the housing assembly are equipped with low-pressure gas storage chamber
Room and the low-pressure gas import being connected to the low-pressure gas storage chamber, the air filter are set to the cylinder body group
Part, and be located at the position of the low-pressure gas import；
The air filter includes shell and filter core layer, and the shell has cavity, air intlet and air outlet slit, institute
It states air intlet, the cavity and the air outlet slit to be sequentially communicated, to form air filtration flow path, the air outlet slit and institute
Low-pressure gas inlet communication is stated, the filter core layer setting in the cavity, and is located on the air filtration flow path, with filtering
Physical impurity out of the air intlet enters air, and filtered air is discharged by the air outlet slit；
The air filter further include:
Active carbon layer, the active carbon layer setting in the cavity, and are located on the air filtration flow path, the work
Property layer of charcoal be used for filter from the air intlet enter air in physical impurity and chemical impurity, and the active carbon layer and
The filter core layer is from the air intlet towards being arranged on the direction of the air outlet slit.
In the present solution, active carbon layer can cross the chemical exhausts such as carbon monoxide, sulfur dioxide in air filtering, to make
The cleanliness for obtaining filtered air is higher, so that more into the cleanliness of cylinder assembly and the air of compressed air unit
Height, so that it is higher by the cleanliness of the compressed air of compressed air unit, it can adapt in application in the clean of air
The more demanding equipment of cleanliness, so that the adaptation range of cylinder assembly and compressed air unit is more extensive.Meanwhile, it is capable to
It improves into the cleanliness of the air in the pile of fuel cell system after compressed air unit compresses, and then reduces in air
Influence of the chemical impurity to the electrochemical reaction in pile, improve the service life of pile.In addition, active carbon layer can also
The physical impurity in air filtering is crossed, the filter effect of air filter can be further increased.
Preferably, the active carbon layer and the filter core layer from the air intlet towards the direction of the air outlet slit on
It is arranged successively setting.
Preferably, the air filter further includes a positioning plate, the positioning plate setting in the cavity, and by institute
It states cavity and is separated into first receiving space and the second accommodation space, the positioning plate has multiple air-through holes, and described first
Accommodation space is connected to by multiple air-through holes with the second accommodation space, and the active carbon layer, which is set to described first, to be held
It receives in space, the filter core layer is set in second accommodation space.
In the present solution, being provided with for positioning plate is conducive to can be stably positioned active carbon layer in first receiving space, and
Filter core layer can be stably positioned in the second accommodation space.
Preferably, the first receiving space is connected to the air intlet, second accommodation space and the air
Outlet；
And/or the positioning plate uses reticular structure, the mesh of the reticular structure is the air-through holes.
Preferably, the active carbon layer extends the entire first receiving space, the filter core layer extends entire institute
State the second accommodation space.
Preferably, the filter core layer is made using filter cloth；
And/or the filter core layer uses ripple struction.
In the present solution, filter core layer can increase the filter area of filter core layer, to improve air mistake using ripple struction
The filter effect of filter.
Preferably, the filter core layer is adhered in the cavity of the shell.Enable to filter core layer more firm in this way
Admittedly be fixed in the cavity of shell.
Preferably, the shell includes the inner casing being oppositely arranged and shell and the upper cover plate and lower cover plate that are oppositely arranged,
The upper cover plate and the lower cover plate are adjacent to the inner casing and the shell, and the inner casing, the shell, the upper cover
Plate and the lower cover plate, which surround, is formed with the cavity.
Preferably, the shell uses reticular structure, the mesh of the reticular structure is the air intlet；
And/or the inner casing uses reticular structure, the mesh of the reticular structure of the inner casing is that the air goes out
Mouthful.
Preferably, the filter core layer is adhered to the upper cover plate and the lower cover plate；
And/or the upper cover plate and the lower cover plate are removably connected to and are sealedly attached to the inner casing and described
Shell.
Preferably, the air filter further includes a positioning plate, the positioning plate is fixed on the upper cover plate and described
Lower cover plate, and the cavity is separated into first receiving space and the second accommodation space, the positioning plate has multiple air streams
Through-hole, the first receiving space are connected to by multiple air-through holes with the second accommodation space, and the active carbon layer is set
It is placed in the first receiving space, the filter core layer is set in second accommodation space.
Preferably, the shell use ring structure, the cavity along the shell circumferentially extending, the filter core layer and
The active carbon layer is also all made of ring structure, and along the circumferentially extending of the shell.
In the present solution, air filter possesses 360 ° of filter area, filter area is than tradition using ring structure
Air filter it is several times big, intake resistance is small, so that it is guaranteed that filtered air supply can get caught up in compressed air unit compression
Air capacity needed for air, avoiding the occurrence of air, supply falls short of demand.
Preferably, the air filter adopts a split structure.It is convenient for the dismounting of air filter in this way.
Preferably, there is the shell air intake face and an air outlet slit face, the air intlet to be distributed in entirely
The air intake face, the air outlet slit is distributed in the entire air outlet slit face, and the air intake face is the shell
The outside wall surface of body, the air outlet slit face are the inner wall of the shell.
Preferably, being arranged in the side wall and the housing assembly of the air outlet slit in the shell, the low pressure gas is set
Air passing space is formed between the side wall of body import, the air passing space is located at the air outlet slit and the low pressure
Between gas feed, and with the air outlet slit, the low-pressure gas inlet communication.
In the present solution, air passing space and the air outlet slit, the low-pressure gas inlet communication, increase in this way
Enter the air capacity of low-pressure gas import from the air outlet slit of air filter.
Preferably, the housing assembly includes cylinder body, upper end cover and lower cover, the upper end cover and the lower cover are distinguished
It is removably connected to and is sealedly attached to the top and bottom of the cylinder body, and the cylinder body and the upper end cover, the lower end
For lid around the low-pressure gas storage chamber is formed with, the low-pressure gas import is set to the side wall of the cylinder body, the sky
Air filter is set to outside the cylinder body, and is sealedly attached to the upper end cover and the lower cover.
Preferably, the housing assembly use ring structure body, the low-pressure gas import have it is multiple, it is multiple described low
Gas feed being provided at circumferentially spaced along the housing assembly is pressed, the air filter is sheathed on the housing assembly.
The utility model additionally provides a kind of compressed air unit comprising cylinder assembly as described above.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is:
The cylinder assembly of the utility model and compressed air unit comprising it, active carbon layer can cross one in air filtering
The chemical exhausts such as carbonoxide, sulfur dioxide, so that the cleanliness of filtered air is higher, so that total into cylinder body
At and compressed air unit air cleanliness it is higher so that by the compressed air of compressed air unit cleanliness more
Height, application when can adapt in the higher equipment of purity requirements to air so that cylinder assembly and comprising its
The adaptation range of compressed air unit is more extensive, enters fuel cell after compressed air unit compresses meanwhile, it is capable to improve
The cleanliness of air in the pile of system, and then reduce the chemical impurity in air to the shadow of the electrochemical reaction in pile
It rings, improves the service life of pile.
In addition, air filter uses ring structure, possess 360 ° of filter area, filter area is than traditional air filter
Several times big, intake resistance is small, so that it is guaranteed that filtered air supply can get caught up in compressed air unit compressed air institute
The air capacity needed, avoiding the occurrence of air, supply falls short of demand.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the cylinder assembly of an embodiment of the present invention.
Fig. 2 is the partial structure diagram of the cylinder assembly of an embodiment of the present invention, wherein air filter is moved
It removes.
Fig. 3 is the schematic perspective view of the air filter of an embodiment of the present invention.
Fig. 4 is the schematic diagram of internal structure of the air filter of an embodiment of the present invention.
Fig. 5 is the partial structure diagram of the filter core layer of the air filter of an embodiment of the present invention.
Description of symbols:
Cylinder assembly: 1
Air filter: 2
Shell: 20
Cavity: 200
First receiving space: 201
Second accommodation space: 202
Air intlet: 203
Air outlet slit: 204
Inner casing: 205
Air outlet slit face: 2050
Shell: 206
Air intake face: 2060
Upper cover plate: 207
Lower cover plate: 208
Filter core layer: 21
Active carbon layer: 22
Positioning plate: 23
Upper gasket: 24
Lower gasket: 25
Housing assembly: 3
Low-pressure gas storage chamber: 30
Low-pressure gas import: 31
Cylinder body: 32
Upper end cover: 33
Lower cover: 34
Air passing space: 4
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
Fig. 1-2 shows a kind of schematic structure of cylinder assembly 1 according to an embodiment of the present invention.Such as Fig. 1-2 institute
Show, cylinder assembly 1 includes housing assembly 3 and air filter 2.Housing assembly 3 is equipped with low-pressure gas storage chamber 30 and low pressure
Gas feed 31.Air filter 2 is set to housing assembly 3, and is located at the position of low-pressure gas import 31.Air into
Mouth 203, air outlet slit 204, low-pressure gas import 31 and low-pressure gas storage chamber 30 are sequentially communicated.
Fig. 3-4 shows a kind of schematic structure of air filter 2 according to an embodiment of the present invention.Such as Fig. 3-4
Shown, air filter 2 includes shell 20, filter core layer 21 and active carbon layer 22.Shell 20 has cavity 200, air intlet 203
With air outlet slit 204.Air intlet 203, cavity 200 and air outlet slit 204 are sequentially communicated, to form air filtration flow path.
Filter core layer 21 is set in cavity 200, and is located on air filtration flow path, is entered with filtering from air intlet 203
Air in physical impurity, and filtered air is discharged by air outlet slit 204.
Active carbon layer 22 is set in cavity 200, and is located on air filtration flow path.Active carbon layer 22 is for filtering from sky
The physical impurity and chemical impurity in air that gas import 203 enters.And active carbon layer 22 and filter core layer 21 are from air intlet 203
It is arranged on towards the direction of air outlet slit 204.
Active carbon layer 22 can cross the chemical exhausts such as carbon monoxide, sulfur dioxide in air filtering, so that after filtering
Air cleanliness it is higher so that the cleanliness into cylinder assembly and the air of compressed air unit is higher so that
Cleanliness by the compressed air of compressed air unit is higher, can adapt in application in the purity requirements to air
Higher equipment, so that the adaptation range of air filter 2 is more extensive.Active carbon layer 22 can also be crossed in air filtering
Physical impurity can further increase the filter effect of air filter 2.
In the present embodiment, active carbon layer 22 and filter core layer 21 are from air intlet 203 towards the direction of air outlet slit 204
On be arranged successively setting.Active carbon layer 22 is arranged adjacent to air intlet 203, and the adjacent air outlet slit 204 of filter core layer 21 is arranged.When
So, in other embodiments, active carbon layer 22 and filter core layer 21 from air outlet slit 204 towards on the direction of air intlet 203 according to
It is secondary to be arranged；Active carbon layer 22 is arranged adjacent to air outlet slit 204, and the adjacent air intlet 203 of filter core layer 21 is arranged, and does not limit to
In this.
In addition, shell 20 includes the inner casing 205 being oppositely arranged and shell 206 and the upper cover plate 207 being oppositely arranged under
Cover board 208.Upper cover plate 207 and lower cover plate 208 are adjacent to inner casing 205 and shell 206.And inner casing 205, shell 206, upper cover plate
207 and lower cover plate 208 around being formed with cavity 200.
Further, upper cover plate 207 is removably connected to and is sealedly attached to inner casing 205 and shell 206.Lower cover plate 208
It is removably connected to and is sealedly attached to inner casing 205 and shell 206.In the present embodiment, upper cover plate 207 is connected to inner casing
205 and shell 206 top, lower cover plate 208 is connected to the bottom of inner casing 205 and shell 206.
In addition, shell 20 has an air intake face 2060 and an air outlet slit face 2050.Air intlet 203 is distributed in whole
A air intake face 2060, air outlet slit 204 are distributed in entire air outlet slit face 2050.And air intake face 2060 is shell 20
Outside wall surface, air outlet slit face 2050 be shell 20 inner wall.In the present embodiment, air intake face 2060 is shell
206 outside wall surface, air outlet slit face 2050 are the inner wall of inner casing 205.Air intlet 203 has multiple, multiple air intlets
203 are arranged in entire shell 206.Air outlet slit 204 have it is multiple, multiple air outlet slits 204 are arranged in entire inner casing 205.
Further, shell 206 uses reticular structure, and the mesh of reticular structure is air intlet 203.Inner casing 205 uses
Reticular structure, the mesh of the reticular structure of inner casing 205 are air outlet slit 204.In the present embodiment, shell 206 and inner casing 205
Material be all made of metal material.
Further, filter core layer 21 is adhered in the cavity 200 of shell 20.Enable to filter core layer 21 more firm in this way
Admittedly be fixed in the cavity 200 of shell 20.Specifically, filter core layer 21 is adhered to upper cover plate 207 and lower cover plate 208.In this reality
It applies in mode, filter core layer 21 is adhered between upper cover plate 207 and lower cover plate 208 by glue-line；The top surface of filter core layer 21 is adhered to
Upper cover plate 207, the bottom surface of filter core layer 21 are adhered to lower cover plate 208.
As shown in figure 4, air filter 2 further includes a positioning plate 23, positioning plate 23 is set in cavity 200, and will be empty
Chamber 200 is separated into first receiving space 201 and the second accommodation space 202.Positioning plate 23 has multiple air-through holes (in figure not
It shows).First receiving space 201 is connected to by multiple air-through holes with the second accommodation space 202.Active carbon layer 22 is set to
In first receiving space 201, filter core layer 21 is set in the second accommodation space 202.Positioning plate 23 be provided be conducive to will be active
Layer of charcoal 22 can be stably positioned in first receiving space 201, and filter core layer 21 can be stably positioned in the second accommodation space 202
It is interior.
In the present embodiment, positioning plate 23 is fixed on upper cover plate 207 and lower cover plate 208.Positioning plate 23 and upper cover plate
207, lower cover plate 208 vertically connects.Upper cover plate 207 is fixed in the top surface of positioning plate 23, and lower cover is fixed in the bottom surface of positioning plate 23
Plate 208.
In addition, first receiving space 201 is connected to air intlet 203.Second accommodation space 202 connects with air outlet slit 204
It is logical.First receiving space 201 is arranged adjacent to air intlet 203, and the second accommodation space 202 is arranged adjacent to air outlet slit 204.When
So, in other embodiments, first receiving space 201, the second accommodation space 202, air intlet 203 and air outlet slit 204
Positional relationship can also take following manner, for example, the second accommodation space 202 is connected to air intlet 203, first receiving space
201 are connected to air outlet slit 204；Second accommodation space 202 is arranged adjacent to air intlet 203, and first receiving space 201 is neighbouring empty
204 setting of gas outlet, it is not limited to this.
In addition, positioning plate 23 uses reticular structure, the mesh of reticular structure is air-through holes.In the present embodiment,
The material of positioning plate 23 uses metal material.Active carbon layer 22 extends entire first receiving space 201.Filter core layer 21 extends
Entire second accommodation space 202.
As shown in figure 5, filter core layer 21 uses ripple struction.The filter area that filter core layer 21 can be increased in this way, to mention
The filter effect of high air filter 2.In the present embodiment, in the circumferential direction of filter core layer 21, filter core layer 21 uses ripple knot
Structure.Wherein, filter core layer 21 is made using filter cloth.The material of filter cloth can be non-woven fabrics or glass fibre.
As shown in Figure 3-4, air filter 2 uses ring structure.Shell 20 uses ring structure.Cavity 200 is along shell
20 circumferentially extending is also ring structure.In the present embodiment, positioning plate 23, first receiving space 201 and second accommodate empty
Between 202 be ring structure.Filter core layer 21 and active carbon layer 22 are also all made of ring structure, and the circumferential direction along shell 20 is prolonged
It stretches.
Air filter 2 uses ring structure, possesses 360 ° of filter area, filter area is bigger than traditional air filter
Several times, intake resistance is small, so that it is guaranteed that filtered air supply can be got caught up in needed for compressed air unit compressed air
Air capacity, avoiding the occurrence of air, supply falls short of demand.
In addition, air filter 2 adopts a split structure.It is convenient for the dismounting of air filter 2 in this way.In present embodiment
In, in the circumferential direction of air filter 2, air filter 2 is adopted a split structure.Correspondingly, shell 20, filter core layer 21 and work
Property layer of charcoal 22 is all made of split type structure.
In addition, air filter 2 further includes Upper gasket 24 and lower gasket 25, Upper gasket 24 is set to the top of upper cover plate 207
Face, lower gasket 25 are set to the bottom surface of lower cover plate 208.The material of Upper gasket 24 and underlying surface is silica gel.Upper gasket 24 is under
Gasket 25 is respectively positioned on outside cavity 200.
As shown in Figs. 1-2, in shell 20 be arranged air outlet slit 204 side wall and housing assembly 3 in setting low-pressure gas into
Air passing space 4 is formed between the side wall of mouth 31.Air passing space 4 is located at air outlet slit 204 and low-pressure gas import
Between 31, and it is connected to air outlet slit 204, low-pressure gas import 31.The air outlet slit from air filter 2 is increased in this way
204 enter the air capacity of low-pressure gas import 31.In the present embodiment, air passing space 4 is formed in air filter 2
Between the inner wall of inner casing 205 and the outside wall surface of cylinder body 32；All low-pressure gas imports 31 are connected to air passing space 4.
In addition, housing assembly 3 includes cylinder body 32, upper end cover 33 and lower cover 34, upper end cover 33 and lower cover 34 respectively can
Dismantling connection in and be sealedly attached to the top and bottom of cylinder body 32.And cylinder body 32 and upper end cover 33, lower cover 34 are around formation
There is low-pressure gas storage chamber 30.Low-pressure gas import 31 is set to the side wall of cylinder body 32.Air filter 2 is set to cylinder body 32
Outside, and upper end cover 33 and lower cover 34 are sealedly attached to.In the present embodiment, the upper cover plate 207 of air filter 2 passes through upper
The upper end cover 33 of gasket 24 and housing assembly 3 is tightly connected, and the lower cover plate 208 of air filter 2 passes through lower gasket 25 and cylinder body
The lower cover 34 of component 3 is tightly connected.
In addition, housing assembly 3 uses ring structure body.Low-pressure gas import 31 has multiple, multiple low-pressure gas imports
31 being provided at circumferentially spaced along housing assembly 3.Air filter 2 is sheathed on housing assembly 3.In the present embodiment, multiple low
Pressure gas feed 31 is set to the side wall of cylinder body 32 along the circumferential uniform intervals of housing assembly 3.Air passing space 4 also uses ring
Shape structure.
The present embodiment additionally provides a kind of compressed air unit comprising cylinder assembly 1 as described above.Including institute as above
The compressed air unit for the cylinder assembly stated can be improved the electricity for entering fuel cell system after compressed air unit compresses
The cleanliness of air in heap, and then reduce influence of the chemical impurity to the electrochemical reaction in pile in air, it improves
The service life of pile.And make the adaptation range of compressed air unit wider.Meanwhile air filter uses ring junction
Structure, it can be ensured that air capacity needed for filtered air supply can get caught up in compressed air unit compressed air avoids out
Supply falls short of demand for existing air.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, various changes or modifications can be made to these embodiments,
But these change and modification each fall within the protection scope of the utility model.
Claims (18)
1. a kind of cylinder assembly, including housing assembly and air filter, the housing assembly is equipped with low-pressure gas storage chamber
And the low-pressure gas import being connected to the low-pressure gas storage chamber, the air filter are set to the cylinder body group
Part, and be located at the position of the low-pressure gas import；
The air filter includes shell and filter core layer, and the shell has cavity, air intlet and air outlet slit, the sky
Gas import, the cavity and the air outlet slit are sequentially communicated, to form air filtration flow path, the air outlet slit with it is described low
It calms the anger body inlet communication, the filter core layer setting in the cavity, and is located on the air filtration flow path, with filtering from institute
The physical impurity in the air of air intlet entrance is stated, and filtered air is discharged by the air outlet slit；
It is characterized in that, the air filter further include:
Active carbon layer, the active carbon layer setting in the cavity, and are located on the air filtration flow path, the active carbon
Layer for filter from the air intlet entrance air in physical impurity and chemical impurity, and the active carbon layer with it is described
Filter core layer is from the air intlet towards being arranged on the direction of the air outlet slit.
2. cylinder assembly as described in claim 1, which is characterized in that the active carbon layer and the filter core layer are from the air
Import is towards being arranged successively setting on the direction of the air outlet slit.
3. cylinder assembly as described in claim 1, which is characterized in that the air filter further includes a positioning plate, described
Positioning plate is arranged in the cavity, and the cavity is separated into first receiving space and the second accommodation space, the positioning
Plate has multiple air-through holes, and the first receiving space is connected by multiple air-through holes and the second accommodation space
Logical, the active carbon layer is set in the first receiving space, and the filter core layer is set in second accommodation space.
4. cylinder assembly as claimed in claim 3, which is characterized in that the first receiving space and the air intlet connect
Logical, second accommodation space is connected to the air outlet slit；
And/or the positioning plate uses reticular structure, the mesh of the reticular structure is the air-through holes.
5. cylinder assembly as claimed in claim 3, which is characterized in that the active carbon layer extends entire described first and accommodates
Space, the filter core layer extend entire second accommodation space.
6. cylinder assembly as described in claim 1, which is characterized in that the filter core layer is made using filter cloth；
And/or the filter core layer uses ripple struction.
7. cylinder assembly as described in claim 1, which is characterized in that the filter core layer is adhered to the cavity of the shell
It is interior.
8. cylinder assembly as described in claim 1, which is characterized in that the shell include the inner casing being oppositely arranged and shell with
And the upper cover plate and lower cover plate being oppositely arranged, the upper cover plate and the lower cover plate are adjacent to the inner casing and the shell,
And the inner casing, the shell, the upper cover plate and the lower cover plate surround and are formed with the cavity.
9. cylinder assembly as claimed in claim 8, which is characterized in that the shell uses reticular structure, the reticular structure
Mesh be the air intlet；
And/or the inner casing uses reticular structure, the mesh of the reticular structure of the inner casing is the air outlet slit.
10. cylinder assembly as claimed in claim 8, which is characterized in that the filter core layer is adhered to the upper cover plate and described
Lower cover plate；
And/or the upper cover plate and the lower cover plate are removably connected to and are sealedly attached to the inner casing and the shell.
11. cylinder assembly as claimed in claim 8, which is characterized in that the air filter further includes a positioning plate, described
Positioning plate is fixed on the upper cover plate and the lower cover plate, and the cavity is separated into first receiving space and second and accommodates sky
Between, the positioning plate has multiple air-through holes, and the first receiving space passes through multiple air-through holes and second
Accommodation space connection, the active carbon layer are set in the first receiving space, and the filter core layer, which is set to described second, to be held
It receives in space.
12. such as the described in any item cylinder assemblies of claim 1-11, which is characterized in that the shell uses ring structure, institute
It states cavity and is also all made of ring structure along the circumferentially extending of the shell, the filter core layer and the active carbon layer, and along institute
State the circumferentially extending of shell.
13. cylinder assembly as claimed in claim 12, which is characterized in that the air filter adopts a split structure.
14. cylinder assembly as claimed in claim 12, which is characterized in that the shell has an air intake face and an air
Exit face, the air intlet are distributed in the entire air intake face, and the air outlet slit is distributed in the entire air and goes out
Mouth face, and the air intake face is the outside wall surface of the shell, the air outlet slit face is the inner wall of the shell.
15. such as the described in any item cylinder assemblies of claim 1-11, which is characterized in that the air is arranged in the shell and goes out
It is arranged between the side wall of the low-pressure gas import in the side wall and the housing assembly of mouth and is formed with air passing space, it is described
Air passing space between the air outlet slit and the low-pressure gas import, and with the air outlet slit, the low pressure
Gas feed connection.
16. such as the described in any item cylinder assemblies of claim 1-11, which is characterized in that the housing assembly include cylinder body, on
End cap and lower cover, the upper end cover and the lower cover are removably connected to respectively and are sealedly attached to the top of the cylinder body
And bottom, and the cylinder body and the upper end cover, the lower cover surround and are formed with the low-pressure gas storage chamber, it is described low
Pressure gas feed is set to the side wall of the cylinder body, and the air filter is set to outside the cylinder body, and is sealedly attached to institute
State upper end cover and the lower cover.
17. such as the described in any item cylinder assemblies of claim 1-11, which is characterized in that the housing assembly uses ring structure
Body, the low-pressure gas import have multiple, multiple low-pressure gas import being provided at circumferentially spaced along the housing assembly,
The air filter is sheathed on the housing assembly.
18. a kind of compressed air unit, which is characterized in that it includes such as the described in any item cylinder assemblies of claim 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246948.9U CN209430371U (en) | 2018-02-11 | 2018-02-11 | Cylinder assembly and compressed air unit comprising it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820246948.9U CN209430371U (en) | 2018-02-11 | 2018-02-11 | Cylinder assembly and compressed air unit comprising it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430371U true CN209430371U (en) | 2019-09-24 |
Family
ID=68006535
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820246948.9U Expired - Fee Related CN209430371U (en) | 2018-02-11 | 2018-02-11 | Cylinder assembly and compressed air unit comprising it |
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| CN (1) | CN209430371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194328A (en) * | 2018-02-11 | 2018-06-22 | 泓道（上海）科技有限公司 | Cylinder assembly and the compressed air unit for including it |
-
2018
- 2018-02-11 CN CN201820246948.9U patent/CN209430371U/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108194328A (en) * | 2018-02-11 | 2018-06-22 | 泓道（上海）科技有限公司 | Cylinder assembly and the compressed air unit for including it |
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