CN206597395U - Compression air-filtering device - Google Patents
Compression air-filtering device Download PDFInfo
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- CN206597395U CN206597395U CN201720191297.3U CN201720191297U CN206597395U CN 206597395 U CN206597395 U CN 206597395U CN 201720191297 U CN201720191297 U CN 201720191297U CN 206597395 U CN206597395 U CN 206597395U
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- cap body
- hole
- filtering device
- bolt
- compression air
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Abstract
The utility model is applied to air filter technical field, disclose a kind of compression air-filtering device, including filtration body, cover assembly and lower cover component, filtration body includes filter housing and filter core, cover assembly includes upper cap body, lower cover component includes lower cap body, upper cap body is by the first bolt component detachable connection in the upper end of filter housing, upper cap body has the first installation through-hole, the upper end of filtration body is provided with the first screwed hole, and the first bolt component passes through in the first installation through-hole and is threadedly connected to the first screwed hole；Lower cap body is by the second bolt component detachable connection in the lower end of filter housing, lower cap body has the second installation through-hole, the lower end of filtration body is provided with the second screwed hole, and the second bolt component passes through in the second installation through-hole and is threadedly connected to the second screwed hole.A kind of compression air-filtering device provided by the utility model, its disassembly process is simple and easy to apply, is easy to safeguard equipment.
Description
Technical field
The utility model belongs to air filter technical field, more particularly to a kind of compression air-filtering device.
Background technology
Traditional compression air-filtering device, its upper and lower covers connected mode mainly has following two：
First, upper lid is directly coupled by the screw thread on shell, and shell lower end closed, no lower cover, filter core lower end closed is placed in
Inner chamber, is connected with filter cover inlet seal, and compressed air flows out after being filtered by filtration core from upper cover outlet.Major drawbacks
Screw thread mouth dismounting is more bothered during to change filter core, easily damages shell.
2nd, upper lid, shell, lower cover are connected by two or four pull bars, when major drawbacks are reinstalled for dismounting, because outer
Shell is with pull bar to separate shape, and the sealing ring of upper end easily drops, and shell contraposition is also pretty troublesome, and dismounting is inconvenient.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art to fill there is provided a kind of filtering of compressed air
Put, it is easy to dismount and safeguarded.
The technical solution of the utility model is：A kind of compression air-filtering device, including filtration body, it is connected to the mistake
The cover assembly of filter main body upper end and the lower cover component for being connected to the filtration body lower end, the filtration body include filter
Shell and the filter core being arranged in the filter housing, the cover assembly include upper cap body, and the lower cover component includes
Lower cap body, the upper cap body by multiple first bolt component detachable connections in the upper end of the filter housing,
The upper cap body has multiple first installation through-holes, and the upper end of the filtration body is provided with multiple installed with described first and led to
Corresponding first screwed hole in hole, first bolt component passes through in first installation through-hole and is threadedly connected to described first
Screwed hole；The lower cap body is by multiple second bolt component detachable connections in the lower end of the filter housing, institute
Stating lower cap body has multiple second installation through-holes, and the lower end of the filtration body is provided with multiple and second installation through-hole
Corresponding second screwed hole, second bolt component passes through in second installation through-hole and is threadedly connected to second spiral shell
Pit.
Alternatively, the first sealing gasket, first sealing are provided between the upper cap body and the filter housing
Pad is provided with the hole position for being passed through for first bolt component；Set between the lower cap body and the filter housing
There is the second sealing gasket, second sealing gasket is provided with the hole position for being passed through for second bolt component.
Alternatively, the upper cap body has is provided with differential pressure indicator at differential pressure indicator hole position, the differential pressure indicator hole position.
Alternatively, the side of the upper cap body is provided with air inlet, and the relative opposite side of the upper cap body is set out
Gas port, in a tubular form and both ends open, the two ends of the filter core are connected to the upper cap body and lower cap body to the filter core respectively,
The air inlet is communicated with the inner chamber of the filter core, the gas outlet and side wall, the madial wall of filter housing of the filter core
The space of formation is communicated.
Alternatively, the bottom of the lower cap body is connected with draining valve and is provided with auxiliary discharge.
Alternatively, be provided with the lower cap body below outer liquid storage cylinder, the outer liquid storage cylinder be provided with it is described outer
The discharge chamber that liquid storage cylinder is connected by the first intercommunicating pore, the side of the discharge chamber is provided with to be connected with the discharge chamber by second
It is provided with the interior liquid storage cylinder of through hole connection, first intercommunicating pore on unidirectional valve rod, the unidirectional valve rod and is arranged with spring.
Alternatively, it is provided with sealing ring between the unidirectional valve rod and first intercommunicating pore.
Alternatively, the bottom of the discharge chamber is provided with plug, and one end of the spring is resisted against the unidirectional valve rod, institute
The other end for stating spring is resisted against the plug.
Alternatively, first bolt component is outer-hexagonal bolt, hexagon socket head cap screw or wing bolt；Second bolt
Component is outer-hexagonal bolt, hexagon socket head cap screw or wing bolt.
Alternatively, first bolt component, the second bolt component are arranged with packing ring.
A kind of compression air-filtering device provided by the utility model, its cover assembly and lower cover component can pass through respectively
Bolt is removably connected to filter housing, and cover assembly and lower cover component can be dismounted independently, the periphery of upper cap body
External screw thread need not be set, the shape of upper cap body can be designed as it is circular, square etc., without setting pull bar, the first bolt structure
Part, the second bolt component can be dismounted independently, cover assembly and lower cover component is independently dismounted, and disassembly process letter
It is single easy, it is easy to user's maintained equipment.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment, it will make below to required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is the decomposing schematic representation for the compression air-filtering device that the utility model embodiment is provided；
Fig. 2 is the diagrammatic cross-section for the compression air-filtering device that the utility model embodiment is provided；
Fig. 3 is close-up schematic view at A in Fig. 2；
Fig. 4 is the floor map of upper cap body in the compression air-filtering device that the utility model embodiment is provided；
Fig. 5 is the floor map of filter housing in the compression air-filtering device that the utility model embodiment is provided；
Fig. 6 is the floor map of lower cap body in the compression air-filtering device that the utility model embodiment is provided.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can
To be directly to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other
Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figures 1 to 6, a kind of compression air-filtering device that the utility model embodiment is provided, including filtering master
Body 3, the cover assembly 1 for being connected to the upper end of filtration body 3 and the lower cover component 2 for being connected to the lower end of filtration body 3, institute
Stating filtration body 3 includes filter housing 31 and the filter core 32 being arranged in the filter housing 31, and the cover assembly 1 is wrapped
Upper cap body 11 is included, the lower cover component 2 includes lower cap body 21, and the upper cap body 11 passes through multiple first bolt components 41
Detachable connection has multiple first installation through-holes 111, institute in the upper end of the filter housing 31, the upper cap body 11
The upper end for stating filtration body 3 is provided with multiple first screwed holes 311 corresponding with first installation through-hole 111, described first
Bolt component 41 passes through in first installation through-hole 111 and is threadedly connected to first screwed hole 311；The lower cap body
21 by multiple detachable connections of second bolt component 42 in the lower end of the filter housing 31, the lower cap body 21 has
There are multiple second installation through-holes 211, the lower end of the filtration body 3 is provided with multiple corresponding with second installation through-hole 211
The second screwed hole (not shown), second bolt component 42 is passed through to be connected in second installation through-hole 211 and screw thread
It is connected to second screwed hole.By such design, cover assembly 1 and lower cover component 2 can be dismounted respectively, upper cap body 11
Periphery external screw thread need not be set, the shape of upper cap body 11 can be designed as it is circular, square etc., without setting pull bar, the
One bolt component 41, the second bolt component 42 can be dismounted independently, and cover assembly 1 and lower cover component 2 can be dismounted independently,
And process is simple and easy to apply, it is easy to user's maintained equipment.In concrete application, first bolt component 41 is outer-hexagonal bolt, interior
Hex bolts or wing bolt etc.；Second bolt component 42 is outer-hexagonal bolt, hexagon socket head cap screw or wing bolt etc..
Specifically, the first sealing gasket 51, described are provided between the upper cap body 11 and the filter housing 31
One sealing gasket 51 is provided with the hole position for being passed through for first bolt component 41；The lower cap body 21 and the filter
The second sealing gasket 52 is provided between shell 31, second sealing gasket 52 is provided with for being worn for second bolt component 42
The hole position crossed, structural reliability is good.
Specifically, the upper cap body 11 has is provided with pressure difference at differential pressure indicator hole position 112, the differential pressure indicator hole position 112
Table 6, differential pressure indicator 6 can be pointer-type or electronic type.
Specifically, the side of the upper cap body 11 is provided with air inlet 101, the relative opposite side of the upper cap body 11
Gas outlet 102 is set, and in a tubular form and both ends open, the side wall of filter core 32 is provided with filter material (sorbing material) to the filter core 32.Institute
The two ends for stating filter core 32 are connected to the upper cap body 11 and lower cap body 21, the air inlet 101 and the filter core 32 respectively
Inner chamber communicate, the space phase of the madial wall formation of the side wall, filter housing 31 of the gas outlet 102 and the filter core 32
Logical, air-flow enters filter core 32 from air inlet 101, then is discharged by the side wall of filter core 32 from gas outlet 102.
Specifically, the bottom of the lower cap body 21 is connected with draining valve 7 and is provided with auxiliary discharge 212, in order to
Draining.
Specifically, outer liquid storage cylinder 201 is provided with the lower cap body 21, the lower section of the outer liquid storage cylinder 201 is provided with
The discharge chamber 202 connected with the outer liquid storage cylinder 201 by the first intercommunicating pore 210, the side of the discharge chamber 202 be provided with
The interior liquid storage cylinder 203 that the discharge chamber 202 is connected by the second intercommunicating pore 220, the inside phase of interior liquid storage cylinder 203 and filter core 32
It is logical.The bottom of interior liquid storage cylinder 203 is connected with draining valve 7.Unidirectional valve rod 71, the list are provided with first intercommunicating pore 210
Spring 72 is arranged with to valve rod 71, the auxiliary discharge 212 is connected with the interior liquid storage cylinder 203, clever structure.
Specifically, sealing ring 73 is provided between the unidirectional valve rod 71 and first intercommunicating pore 210, sealing ring 73 can
Using rubber seal ring, its sealing effectiveness is good.Unidirectional valve rod 71, spring 72, the composition draining valve 7 of sealing ring 73.
Specifically, the bottom of the discharge chamber 202 is provided with plug 8, and one end of the spring 72 is resisted against described unidirectional
Valve rod 71, the other end of the spring 72 is resisted against the plug 8.
Specifically, first bolt component 41, the second bolt component set 42 can be arranged with packing ring, and packing ring can be metal
Packing ring.
A kind of compression air-filtering device that the utility model embodiment is provided, its cover assembly 1 and lower cover component 2 can
To dismount respectively, the periphery of upper cap body 11 need not set external screw thread, and the shape of upper cap body 11 can be designed as circular, square
Deng without pull bar is set, the first bolt component 41, the second bolt component 42 can dismount independently, cover assembly 1 and lower cover group
Part 2 can be dismounted independently, and disassembly process is simple and easy to apply, be easy to user's maintained equipment.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of compression air-filtering device, including filtration body, be connected to the filtration body upper end cover assembly and company
The lower cover component of the filtration body lower end is connected to, the filtration body includes filter housing and is arranged at outside the filter
Filter core in shell, the cover assembly includes upper cap body, and the lower cover component includes lower cap body, it is characterised in that described
Upper cap body is by multiple first bolt component detachable connections in the upper end of the filter housing, the upper cap body tool
There are multiple first installation through-holes, the upper end of the filtration body is provided with multiple the first spiral shells corresponding with first installation through-hole
Pit, first bolt component passes through in first installation through-hole and is threadedly connected to first screwed hole；Under described
Lid main body is by multiple second bolt component detachable connections in the lower end of the filter housing, and the lower cap body has
Multiple second installation through-holes, the lower end of the filtration body is provided with multiple the second screw threads corresponding with second installation through-hole
Hole, second bolt component passes through in second installation through-hole and is threadedly connected to second screwed hole.
2. compression air-filtering device as claimed in claim 1, it is characterised in that outside the upper cap body and the filter
The first sealing gasket is provided between shell, first sealing gasket is provided with the hole position for being passed through for first bolt component；
The second sealing gasket is provided between the lower cap body and the filter housing, second sealing gasket is provided with for supplying institute
State the hole position that the second bolt component is passed through.
3. compression air-filtering device as claimed in claim 1, it is characterised in that the upper cap body has differential pressure indicator hole
Differential pressure indicator is provided with position, the differential pressure indicator hole position.
4. compression air-filtering device as claimed in claim 1, it is characterised in that the side of the upper cap body be provided with into
Gas port, the relative opposite side of the upper cap body sets gas outlet, and the filter core is in a tubular form and both ends open, the two of the filter core
End is connected to the upper cap body and lower cap body respectively, and the air inlet is communicated with the inner chamber of the filter core, the gas outlet
The space of the madial wall formation of side wall, filter housing with the filter core is communicated.
5. the compression air-filtering device as any one of Claims 1-4, it is characterised in that the lower cap body
Bottom is connected with draining valve and is provided with auxiliary discharge.
6. compression air-filtering device as claimed in claim 5, it is characterised in that outer liquid storage is provided with the lower cap body
The discharge chamber connected with the outer liquid storage cylinder by the first intercommunicating pore, the discharge are provided with below chamber, the outer liquid storage cylinder
The side of chamber is provided with the interior liquid storage cylinder connected with the discharge chamber by the second intercommunicating pore, first intercommunicating pore and is provided with
Spring is arranged with unidirectional valve rod, the unidirectional valve rod.
7. compression air-filtering device as claimed in claim 6, it is characterised in that the unidirectional valve rod is connected with described first
Sealing ring is provided between hole.
8. compression air-filtering device as claimed in claim 6, it is characterised in that the bottom of the discharge chamber is provided with stifled
Head, one end of the spring is resisted against the unidirectional valve rod, and the other end of the spring is resisted against the plug.
9. the compression air-filtering device as any one of Claims 1-4, it is characterised in that the first bolt structure
Part is outer-hexagonal bolt, hexagon socket head cap screw or wing bolt；Second bolt component be outer-hexagonal bolt, hexagon socket head cap screw or
Wing bolt.
10. the compression air-filtering device as any one of Claims 1-4, it is characterised in that the first bolt structure
Part, the second bolt component are arranged with packing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191297.3U CN206597395U (en) | 2017-02-28 | 2017-02-28 | Compression air-filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720191297.3U CN206597395U (en) | 2017-02-28 | 2017-02-28 | Compression air-filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206597395U true CN206597395U (en) | 2017-10-31 |
Family
ID=60147243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720191297.3U Active CN206597395U (en) | 2017-02-28 | 2017-02-28 | Compression air-filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206597395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905782A (en) * | 2019-12-10 | 2020-03-24 | 江西艾威尔压缩机有限公司 | Compression amount adjustable oil-free double-cylinder air compressor with filtering device |
-
2017
- 2017-02-28 CN CN201720191297.3U patent/CN206597395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110905782A (en) * | 2019-12-10 | 2020-03-24 | 江西艾威尔压缩机有限公司 | Compression amount adjustable oil-free double-cylinder air compressor with filtering device |
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