CN209696401U - A kind of candle type filter element of belt switch - Google Patents
A kind of candle type filter element of belt switch Download PDFInfo
- Publication number
- CN209696401U CN209696401U CN201920025429.4U CN201920025429U CN209696401U CN 209696401 U CN209696401 U CN 209696401U CN 201920025429 U CN201920025429 U CN 201920025429U CN 209696401 U CN209696401 U CN 209696401U
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- CN
- China
- Prior art keywords
- stalk
- filter
- filter element
- central tube
- blowback
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Abstract
The utility model provides a kind of candle type filter element of belt switch, including frame of filter element and the upper and lower end caps of frame of filter element upper and lower end are set to, frame of filter element includes the central tube for being set to filter core center, the stalk being placed on outside the central tube and the filter hole pipe being set to outside stalk；Stalk is arranged concentrically with the central tube, and gap is provided between the inner wall of stalk and the outer wall of the central tube, snap switch component is provided in the upper end cover, the top of central tube wears out the upper end cover and upwardly extends, snap switch component is placed on the central tube, the filtering and blowback that snap switch component switches between unlatching and closure to cooperate filter core.The beneficial effects of the utility model are embodied in: the beneficial effects of the utility model are embodied in: can be reached under low pressure in conjunction with snap switch component using segmented frame of filter element and just be blown purpose, and filtered thoroughly, filter efficiency greatly improves.
Description
Technical field
The utility model belongs to candle type filter element and its filtering side in Millipore filtration techniques field more particularly to a kind of belt switch
Method.
Background technique
Micro porous filtration (microfiltration, MF) is to develop in membrane separation technique earliest, a kind of widely used film mistake
Filter isolation technics.Filter core is important component in filter plant, and the filter cloth that filter core generally comprises skeleton and is set to outside skeleton is described
One end of filter core is connect with collector tube, and after filtration core, cleaner liquid is finally collected from collector tube filtered fluid.Then by anti-
It blows and the filter residue on filter cloth is blown off.General large-scale filter, filter core is longer, it occur frequently that filtering is not thorough, that is, filters
In the process, filter core immerses in filtrate, and after a part to be filtered, the filtering of filter core top half terminates, but lower half portion still can not
Filtering thoroughly, causes the waste of material, filter efficiency is low.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides candle type filter element and its filtering side of a kind of belt switch
Method.
The purpose of this utility model is achieved through the following technical solutions:
A kind of candle type filter element of belt switch including frame of filter element and is set to the upper and lower end of the frame of filter element upper and lower end
Lid, the frame of filter element include the central tube for being set to filter core center, the stalk being placed on outside the central tube and are set to
Filter hole pipe outside the stalk；The stalk is arranged concentrically with the central tube, and the inner wall of stalk and it is described in
It is provided with gap between the outer wall of heart pipe, snap switch component is provided in the upper end cover, the top of the central tube is worn
It the upper end cover and upwardly extends out, the snap switch component is placed on the central tube, and the snap switch component exists
Open the filtering and blowback switched between closure to cooperate filter core.
Preferably, the snap switch component includes the fixed plate being set in upper end cover, is set to upper end cover port part
Blowback plate, is provided with a spring and baffle between the fixed plate and the blowback plate, the baffle is set to the spring
Top is additionally provided with second spring above the blowback plate, tabletting, second bullet is provided at the top of the second spring
Spring and tabletting are respectively arranged at outside upper end cover.
Preferably, it is evenly equipped with through-hole in the fixed plate, offers blowback hole on the blowback plate.
Preferably, the outer diameter of the baffle is greater than the outer diameter of the spring, and formed with blowback hole on the blowback plate
Maximum outside diameter is quite used to cover blowback hole, and the border wall of the baffle and the upper end cover inner wall are provided with gap, the pressure
The outer diameter of piece is greater than the outer diameter of the second spring.
Preferably, the caliber of the central tube is 5-20mm.
Preferably, the stalk is hollow tube, and the filter hole pipe surface is evenly equipped with filter hole, and each filter hole
Pipe, which encloses, sets the section to be formed in petal-shaped.
Preferably, a segmented plate is nested and fixed outside the central tube, the central tube is divided into above and below by the segmented plate
Section, the stalk includes upper stalk and lower stalk, and the upper stalk is set to the top of the segmented plate, under described
Stalk is set to the lower section of the segmented plate, is provided with gap between the bottom and the segmented plate of the upper stalk, institute
The top for stating lower stalk is closely connect with the segmented plate, and the filter hole pipe includes upper filter hole pipe and is set to segmented plate
The lower filter hole pipe of lower section.
Preferably, the top of the upper stalk is connected to the bottom of the fixed plate, and the upper stalk is hollow
Portion is coaxial with the through-hole in the fixed plate.
Preferably, it being additionally provided with filter cloth outside the frame of filter element, the both ends of the filter cloth are placed on upper and lower end and cover, and
The upper and lower end covers the upper and lower gland being additionally provided with for compressing filter cloth.
Preferably, a kind of filter method of the candle type filter element of belt switch of any of the above, includes the following steps:
S1, liquid to be filtered enter from the external of filter core, through filter cloth, are filtered by filtering skeleton；At this point, filter cloth is tight
Paste frame of filter element；
Wherein, gap of the cleaner liquid of upper filter hole pipe between the inner wall of upper stalk and the outer wall of the central tube to
Filter core upper end flowing, by the through-hole in fixed plate, and will be pushed up on baffle and blowback plate, finally from the opening of upper press cover flow out into
Enter to the collector tube being connect with filter core and is collected；Cleaner liquid in the lower filter hole pipe enters eventually into collection by central tube
Liquid pipe is collected；
S2, after filtering a period of time, filtered fluid is partially not present on filter core, air pressure decline, stalk do not have cleaner liquid
Outflow, blowback plate, which is fallen, covers upper press cover, at this point, cleaner liquid is only flowed out from central tube；
S3, positive blow pressure are dry, and gas enters out of filter plant, press dry to the filter cake of filter cloth surface, after a certain period of time,
Upper filter hole pipe filter cake causes filter cake to crack first by wet exsiccation, and bulk gas is discharged by upper stalk by spring, causes equipment
Interior air pressure decline, baffle decline, compressed spring, baffle block through-hole in fixed plate；Force gas will be at lower filter hole pipe
Filter cake press dry；
S4, blowback, gas enter from the blowback hole of central tube and blowback plate, and the gas entered from blowback hole passes through baffle
The through-hole that gap between upper end cover enters in fixed plate enters stalk；
The filter cloth outside upper filter hole pipe will finally be advertised by the gas of upper stalk, by the gas of central tube
The filter cloth outside lower filter hole pipe will finally be advertised, completes falling for filter residue.
The beneficial effects of the utility model are embodied in: can be low in conjunction with snap switch component using segmented frame of filter element
Pressure reaches blowback purpose, and filters thoroughly, and filter efficiency greatly improves.
Detailed description of the invention
Fig. 1: the utility model filter cartridge construction explosive view.
Fig. 2: the explosive view of the utility model snap switch component.
Fig. 3: the utility model filter cartridge construction schematic diagram is free of filter cloth at this time.
Fig. 4: the utility model filter element filtering status diagram.
Fig. 5: the utility model filter core blowback state schematic diagram.
Fig. 6: low-pressure state flowering structure schematic diagram after the utility model filter core blowback.
Specific embodiment
It is specifically described the technical solution of the utility model with reference to embodiments, the utility model discloses a kind of belt switch
Candle type filter element including frame of filter element and be set to 1 He of upper end cover of the frame of filter element upper and lower end in conjunction with shown in Fig. 1-Fig. 4
Lower cover 2, the frame of filter element are additionally provided with filter cloth 52 outside, and the both ends of the filter cloth are placed on upper and lower end and cover, and described
Upper and lower end covers upper press cover 11, the lower cover 21 being additionally provided with for compressing filter cloth, similarly to the prior art, the lower cover
Under be additionally provided with a clamp nut 22 connecting with lower cover 2.
The frame of filter element include the central tube 3 for being set to filter core center, the stalk being placed on outside the central tube 3,
And it is set to the filter hole pipe outside the stalk, the stalk is arranged concentrically with the central tube 3, and the inner wall of stalk
It is provided with gap between the outer wall of the central tube 3, snap switch component, the central tube 3 are provided in the upper end cover 1
Top wear out the upper end cover 1 and upwardly extend, the snap switch component is placed on the central tube 3, the bullet
The filtering and blowback that spring switch block switches between unlatching and closure to cooperate filter core.In the present embodiment, the central tube 3
Caliber is 5-20mm.
Specifically, the snap switch component includes the fixed plate 4 being set in upper end cover 1, is set to upper end cover port
Portion's blowback plate 5, is provided with a spring 6 and baffle 7 between the fixed plate 4 and the blowback plate 5, the baffle 7 is set to institute
The top of spring 6 is stated, the top of the blowback plate 5 is additionally provided with second spring 8, and the top of the second spring 8 is provided with pressure
Piece 9, the second spring 8 are respectively arranged at outside upper end cover 1 with tabletting 9.
It is evenly equipped with through-hole 41 in the fixed plate 4, offers blowback hole 51 on the blowback plate 5.The outer diameter of the baffle 7
Greater than the outer diameter of the spring 6, and it is suitable with the maximum outside diameter that blowback hole 51 on the blowback plate 5 is formed, for covering
Blowback hole.In the present embodiment, there are three the settings of shown blowback hole 51, the limitation to the not no fixed structure of baffle 7, and meeting can will be anti-
Blow the size that the blowback Kong Junneng on plate 5 is covered in.The border wall of the baffle 7 is provided with 1 inner wall of upper end cover
Gap, the outer diameter of the tabletting 9 are greater than the outer diameter of the second spring 8.The stalk is hollow tube, the filter hole pipe table
Face is evenly equipped with filter hole, and each filter hole pipe encloses and sets the section to be formed in petal-shaped.
Further, a segmented plate 61 is nested and fixed outside the central tube 3, the segmented plate 61 divides the central tube
At upper and lower section, it is in petal-like plum-blossom sleeve 13 that the segmented plate 61, which is placed in section,.The stalk include upper stalk 31 and
Lower stalk 32.The upper stalk 31 is set to the top of the segmented plate 61, and the lower stalk 32 is set to segmented plate
61 lower section.Gap, the top of the lower stalk 32 are provided between the bottom and the segmented plate 61 of the upper stalk 31
End is closely connect with the segmented plate 61, and the filter hole pipe includes upper filter hole pipe 42 and is set under 61 lower section of segmented plate
Filter hole pipe 43.The top of the upper stalk 31 is connected to the bottom of the fixed plate 4, and the upper stalk 31 is hollow
Portion is coaxial with the through-hole 41 in the fixed plate 4.In the present embodiment, the through-hole 41 is provided with 6, correspondingly, the upper mistake
Filter opening pipe and lower filter hole pipe are provided with 6.
The utility model further discloses a kind of filter method of the candle type filter element of belt switch of any of the above, including walks as follows
It is rapid:
S1, liquid to be filtered enter from the external of filter core, through filter cloth 52, are filtered by filtering skeleton；At this point, filter cloth
52 are close to frame of filter element；
Wherein, the cleaner liquid of upper filter hole pipe 42 is between the inner wall of upper stalk 31 and the outer wall of the central tube 3
Gap is flowed to filter core upper end, by the through-hole 41 in fixed plate 4, and will be pushed up on baffle 7 and blowback plate 5, finally from upper press cover 1
Opening outflow enter the collector tube connecting with filter core and be collected；Cleaner liquid in the lower filter hole pipe 43 is by center
Pipe 3 enters eventually into collector tube and is collected；
S2, after filtering a period of time, filtered fluid is partially not present on filter core, air pressure decline, stalk do not have cleaner liquid
Outflow, blowback plate 5, which is fallen, covers upper press cover, at this point, cleaner liquid is only flowed out from central tube；
S3, positive blow pressure are dry, and gas enters out of filter plant, press dry to the filter cake on 52 surface of filter cloth, certain time
Afterwards, upper 42 filter cake of filter hole pipe causes filter cake to crack first by wet exsiccation, and bulk gas is discharged by upper stalk 31 by spring,
Air pressure in equipment is caused to decline, baffle 7 declines, and compressed spring 6, baffle 7 blocks through-hole in fixed plate；Force gas that will descend
Filter cake at filter opening pipe 43 press dry；
S3, blowback, gas enter from the blowback hole 51 of central tube 3 and blowback plate 5, and the gas entered from blowback hole passes through
The through-hole that gap between baffle and upper end cover enters in fixed plate enters stalk；
The filter cloth outside upper filter hole pipe will finally be advertised by the gas of upper stalk, by the gas of central tube
The filter cloth outside lower filter hole pipe will finally be advertised, completes falling for filter residue.
Still there are many specific embodiments for certain the utility model, are just not listed one by one herein.It is all to use equivalent replacement
Or equivalent transformation and all technical solutions for being formed, within the scope of all falling within the requires of the utility model protection.
Claims (9)
1. a kind of candle type filter element of belt switch, which is characterized in that including frame of filter element and be set to the frame of filter element upper and lower end
Upper and lower end caps, the frame of filter element includes the central tube for being set to filter core center, the liter liquid being placed on outside the central tube
Pipe and the filter hole pipe being set to outside the stalk；The stalk is arranged concentrically with the central tube, and stalk is interior
It is provided with gap between wall and the outer wall of the central tube, snap switch component, the central tube are provided in the upper end cover
Top wear out the upper end cover and upwardly extend, the snap switch component is placed on the central tube, the spring
The filtering and blowback that switch block switches between unlatching and closure to cooperate filter core.
2. a kind of candle type filter element of belt switch as described in claim 1, which is characterized in that the snap switch component includes setting
The fixed plate that is placed in upper end cover is set to upper end cover port part blowback plate, is arranged between the fixed plate and the blowback plate
There are a spring and baffle, the baffle is set to the top of the spring, is additionally provided with second spring above the blowback plate,
Tabletting is provided at the top of the second spring, the second spring and tabletting are respectively arranged at outside upper end cover.
3. a kind of candle type filter element of belt switch as claimed in claim 2, which is characterized in that be evenly equipped in the fixed plate logical
Hole offers blowback hole on the blowback plate.
4. a kind of candle type filter element of belt switch as claimed in claim 2, which is characterized in that the outer diameter of the baffle is greater than described
The outer diameter of spring, and the maximum outside diameter formed with blowback hole on the blowback plate is quite used to cover blowback hole, the baffle
Border wall and the upper end cover inner wall are provided with gap, and the outer diameter of the tabletting is greater than the outer diameter of the second spring.
5. a kind of candle type filter element of belt switch as claimed in claim 2, which is characterized in that the caliber of the central tube is 5-
20mm。
6. a kind of candle type filter element of belt switch as claimed in claim 2, which is characterized in that the stalk is hollow tube, institute
It states filter hole pipe surface and is evenly equipped with filter hole, and each filter hole pipe encloses and sets the section to be formed in petal-shaped.
7. a kind of candle type filter element of belt switch as claimed in claim 6, which is characterized in that be nested and fixed outside the central tube
The central tube is divided into upper and lower section by one segmented plate, the segmented plate, and the stalk includes upper stalk and lower stalk,
The upper stalk is set to the top of the segmented plate, and the lower stalk is set to the lower section of the segmented plate, it is described on
Gap is provided between the bottom of stalk and the segmented plate, top and the segmented plate of the lower stalk closely connect
It connects, the filter hole pipe includes upper filter hole pipe and the lower filter hole pipe that is set to below segmented plate.
8. a kind of candle type filter element of belt switch as claimed in claim 7, which is characterized in that the top of the upper stalk abuts
In the bottom of the fixed plate, and the hollow portion of the upper stalk is coaxial with the through-hole in the fixed plate.
9. a kind of candle type filter element of belt switch as described in claim 1, which is characterized in that be additionally provided with outside the frame of filter element
Filter cloth, the both ends of the filter cloth are placed on upper and lower end and cover, and the upper and lower end is covered and is additionally provided with for compressing filter cloth
Upper and lower gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920025429.4U CN209696401U (en) | 2019-01-08 | 2019-01-08 | A kind of candle type filter element of belt switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920025429.4U CN209696401U (en) | 2019-01-08 | 2019-01-08 | A kind of candle type filter element of belt switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209696401U true CN209696401U (en) | 2019-11-29 |
Family
ID=68639394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920025429.4U Expired - Fee Related CN209696401U (en) | 2019-01-08 | 2019-01-08 | A kind of candle type filter element of belt switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209696401U (en) |
-
2019
- 2019-01-08 CN CN201920025429.4U patent/CN209696401U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20220108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |