CN110252016A - A kind of cross-flow device - Google Patents
A kind of cross-flow device Download PDFInfo
- Publication number
- CN110252016A CN110252016A CN201910447288.XA CN201910447288A CN110252016A CN 110252016 A CN110252016 A CN 110252016A CN 201910447288 A CN201910447288 A CN 201910447288A CN 110252016 A CN110252016 A CN 110252016A
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- Prior art keywords
- shell
- cross
- filter
- filter cylinder
- wall
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- 230000000712 assembly Effects 0.000 claims abstract description 33
- 238000000429 assembly Methods 0.000 claims abstract description 33
- 238000001914 filtration Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 11
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 39
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000706 filtrate Substances 0.000 description 13
- 238000009434 installation Methods 0.000 description 13
- 238000009295 crossflow filtration Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 230000004323 axial length Effects 0.000 description 2
- 230000036244 malformation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to a kind of cross-flow devices, filter assemblies including shell and axial limiting setting inside the shell, filter assemblies include filter cylinder, spiral helicine guiding rib is arranged on the outer wall of filter cylinder, have between the outer wall of filter cylinder and the inner wall of shell and supplies medium to be filtered, the first passage that medium passes through after backwash, have in filter cylinder inner wall for medium after filtering, the second channel that backwash medium passes through, the first port being connected with first passage at least is provided on the position close to one end on the peripheral wall of shell, shell is at least provided with the second port being connected with second channel on the end face of the other end.When in use, medium to be filtered increases flow path and intensity filter of the medium to be filtered on filter cylinder, intensive filtration effect through that can guarantee that medium to be filtered forms tangential circulation along filter cylinder under the action of guiding rib when cartridge filter to the cross-flow device.
Description
Technical field
The present invention relates to filter plant technical field, a kind of the invention further relates to application spaces narrow, anti-vibrating and impact
By force, use environment is harsh and meets the cross-flow device of impurity requirement in filter sewage.
Background technique
Cross-flow device be it is a kind of make feed liquid flow at high speed in filtration system using circulating pump, generate high pressure, and then be with pressure
Driving force makes the ingredient in water and feed liquid less than chimney filter aperture be separated to the chimney filter other side, and then realizes the tool of filtering.
Notification number is Chinese invention patent " cross-flow filtration device and the use of CN104436795A (application No. is 201410606628.6)
In the filter assemblies of cross-flow filtration device ", wherein disclosing a kind of improved cross-flow filtration device and being filled for cross-flow filtration
The filter assemblies set, the cross-flow filtration device include shell and the filter assemblies in shell, the upper end connector of filter assemblies
Periphery wall be equipped with the annular convex shoulder above the up-hole plate being located in shell, the bottom stage face of annular convex shoulder and up-hole plate top
Annular seal element is installed between face, the top stage face downwardly against annular convex shoulder is installed on the top surface of up-hole plate and
The bottom stage of annular convex shoulder is set to squeeze the hold-down mechanism of annular seal element downwards, which realizes inside the shell
Axially position.And filter assemblies then include interior chimney filter and are placed on outside interior chimney filter and by upper end connector and lower end connector and interior filter
Pipe keeps the outer chimney filter of relative position, and object channel to be filtered is formed between the outer tube wall of interior chimney filter and the inner tubal wall of outer chimney filter, on
It is provided with the first passage be connected with the upper end in object channel to be filtered on end connector, is provided on lower end connector logical with object to be filtered
The second channel of road lower end conducting, one of them in first passage and second channel are object input channel to be filtered, another is
Non- filtrate output channel, upper end connector and lower end connector are provided with up to rare one to be connected and is used to incite somebody to action with interior chimney filter lumen
The intraluminal filtrate exports the filtrate output channel of the filter assemblies, is equipped with up-hole plate and lower opening in the shell
Plate, the upper end connector of filter assemblies are adapted with the filter assemblies installation through-hole of up-hole plate and set between upper end connector and up-hole plate
There is sealing device, lower end connector is adapted with the filter assemblies installation through-hole of orifice plate and is equipped between lower end connector and orifice plate
Sealing device is additionally provided with for limiting filter assemblies upper limit structure moved axially upward on up-hole plate, and orifice plate is equipped with
For limiting the lower limit bit architecture of filter assemblies axial downward movement, thus make in shell between up-hole plate and orifice plate,
Cavity outside filter assemblies forms the filtrate cavity be connected with the output channel of filtrate, shell equipped with
The filtrate delivery outlet of filtrate cavity conducting.
The cross-flow filtration device is when being filtered work, into the intracorporal liquid to be filtered of chamber below orifice plate from filtering
The object input channel to be filtered of the lower end connector of component enters in the object channel to be filtered of filter assemblies, and moves from lower to upper,
When liquid to be filtered moves from lower to upper in object channel to be filtered, a part of Liquid Penetrant enters the lumen of interior chimney filter, separately
A part of liquid enters in filtrate cavity from the exudation of outer chimney filter, and the interior intraluminal liquid of chimney filter is defeated further through filtrate
Channel also enters filtrate cavity out, and the liquid in filtrate cavity is finally exported from filtrate delivery outlet again, and
Non- liquid being filtered is again from the non-filtrate output channel on the upper end connector of filter assemblies and through pressing in object channel to be filtered
Deflector hole on plate flows out filter assemblies and enters in the cavity above up-hole plate, finally flows out cross-flow filtration device again.The mistake
Object to be filtered is flowed directed along the axial direction of object input channel to be filtered in journey, due to needing to realize using high pressure
Filter, then flow velocity of the object to be filtered in object input channel to be filtered is also relatively fast, corresponding mistake limited with the time of contact of chimney filter
It is also relatively poor to filter effect.
In addition the not set freeze proof measure of the cross-flow filtration device, if used at low ambient temperatures, object to be filtered can because
It freezes and volume is caused to increase.So may cause shell, chimney filter deforms, influence the cross-flow filtration device use the longevity
Life, increases the maintenance difficulty of the cross-flow filtration device.Further, since the fixed form of the filter assemblies in the cross-flow filtration device
Cause the dismounting of the filter device relative complex, when being filtered the replacement of component, increases workload.
Summary of the invention
First technical problem to be solved by this invention is to provide one kind for the above-mentioned prior art to can be improved filtering
The cross-flow device of effect.
Second technical problem to be solved by this invention be for the above-mentioned prior art one kind is provided can be in low temperature feelings
It prevents filter medium volume from expanding under condition and causes the cross-flow device of malformation.
The present invention solves technical solution used by above-mentioned first technical problem are as follows: a kind of cross-flow device, including shell with
And the filter assemblies of axial limiting setting inside the shell, the filter assemblies include filter cylinder, it is characterised in that: outside the filter cylinder
It is arranged with spiral helicine guiding rib on wall, has between the outer wall of the filter cylinder and the inner wall of shell and supplies medium to be filtered, backwash
The first passage that medium passes through afterwards, the filter cylinder inner wall is interior to be had for the second channel that medium, backwash medium pass through after filtering, institute
It states and is at least provided with the first port being connected with first passage, the shell on the position close to one end on the peripheral wall of shell
The second port being connected with second channel is at least provided on the end face of the other end.
In order to facilitate the installation of cross-flow device in all directions, the convenience of installation, the first port setting are improved
In case peripheral wall on the position of first end, second port is arranged on the end face of shell second end；
The third connectivity mouth being connected with first passage, institute are additionally provided on the position of second end in the case peripheral wall
State the 4th port for being provided on the first end end face of shell and being connected with second channel.
In order to facilitate the installation of strainer inside the shell, the filter assemblies further include the lining that is arranged in filter cylinder of matching with
And it is connected to the end hoop at the lining both ends, the filter cylinder limit is fixed between two end hoops；Edge on the peripheral wall of the lining
It axially is provided with strip-shaped hole, the second channel is located in lining.
Facilitate connection ground, the end of the lining is circumferentially arranged a wedge slot, circumferentially arranged on the end of the end hoop
The voussoir being caught in wedge slot can be matched by having.
The present invention solves technical solution used by above-mentioned second technical problem are as follows: axial limiting is arranged in the lining
There is flexible freeze proof obturator, forms the second channel between the inner wall of the lining and freeze proof obturator.
Simply, the both ends of the lining are respectively arranged with sealing plate to structure, and the middle part of each sealing plate is respectively into lining
Recess is provided with recessed portion；
The threaded screw rod of the freeze proof obturator of drawing-in is equipped between the recessed portion of two sealing plates, on the both ends of threaded screw rod
Matching is arranged with fastening nut to adjust the distance between two sealing plates respectively；
The freeze proof obturator is folded between two recessed portions, and the inner face of recessed portion periphery is located on the sealing plate
There is through-flow space between freeze proof obturator, through-flow space is corresponded on the sealing plate and is provided with for second channel conducting
Through-flow mouth.
In order to which freeze proof obturator, filter assemblies group to be integrally formed, the inner face of sealing plate is against on the outer end face of end hoop,
Sealing ring is provided between the sealing plate and end hoop.
Preferably, the guiding rib is movably arranged on the outer wall of filter cylinder, and the guiding rib can carry out week relative to filter cylinder
To rotation.
Preferably, the shell includes cylinder and the end cap for being connected to cylinder both ends.
In order to guarantee the leakproofness of shell, gasket seal is provided between the end cap and the joint face of cylinder.
Compared with the prior art, the advantages of the present invention are as follows: the cross-flow devices when in use, when medium to be filtered is through cartridge filter
It can guarantee that medium to be filtered forms tangential circulation along filter cylinder, while increasing to be filtered under the action of guiding rib
Flow path and intensity filter of the medium on filter cylinder, intensive filtration effect.
In addition using the freeze proof obturator that can deform in the cross-flow device, be because in low temperature environment in use, by
Medium can freeze expansion after medium to be filtered, filtering inside and outside filter cylinder, and the use of freeze proof obturator can effectively avoid above-mentioned object
Matter volume expansion and the deformation instability for causing cross-flow device internal structure.
Detailed description of the invention
Fig. 1 is the partial cross view of cross-flow device in the embodiment of the present invention.
Fig. 2 is the stereogram exploded view of cross-flow device in the embodiment of the present invention.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As depicted in figs. 1 and 2, the cross-flow device in the present embodiment, including shell 1 and the filtering group being arranged in shell 1
Part 2, freeze proof obturator 3, sealing plate 4.
Wherein shell 1 includes cylinder 101 and the end cap 102 for being connected to 101 both ends of cylinder.In order to facilitate realization cylinder
101 and end cap 102 connection, one week of 101 end of cylinder, which is turned up, is provided with flange, passed through by screw or cutting ferrule hold tightly end cap
102 and flange, and then realize being fixedly connected for cylinder 101 and end cap 102.In order to guarantee the leakproofness of shell 1, in cylinder 101
It is provided with gasket seal 8 between the joint face of end cap 102, i.e., is provided with sealing between the flange of cylinder 101 and end cap 102
Gasket 8 guarantees the leakproofness of shell 1 when in use.
Filter assemblies 2 include filter cylinder 21, guiding rib 22, lining 23, end hoop 24.Filter cylinder 21 in the present invention is a section
Rounded cylinder, the filter cylinder 21 can use the various filtering products that can be realized filtering in the prior art, the present embodiment
In filter cylinder 21 use wrapping wire filter cylinder 21.In the shape of a spiral, which is movably set in outside filter cylinder 21 guiding rib 22, and leads
It is become placed against to muscle 22 and the outer wall of filter cylinder 21, guiding rib 22 can circumferentially rotate along filter cylinder 21, so adjust guiding rib 22
Installation site.The axial length of the guiding rib 22 is slightly less than the axial length of filter cylinder 21.
Lining 23, which then matches, to be arranged in filter cylinder 21, circumferentially distributed on the lining 23 to be provided with multiple axially extending items
Shape hole 231, so that 23 inside of lining can be realized connected relation with filter cylinder 21.There are two 24 settings of end hoop, is connected to lining
Both ends of cylinder 23, while filter cylinder 21 is then folded in two ends and binds round between 24, such filter assemblies 2 are assembled into one can one
The component of body.In order to facilitate dismounting, the end of lining 23 is circumferentially arranged wedge slot 232, and the end of respective end hoop 24 is circumferentially
The voussoir 241 being caught in wedge slot 232 can be matched by being provided with, and snapped by voussoir 241 and realized end hoop 24 in lining in wedge slot 232
Connection on 23.Simultaneously in order to guarantee the stability fixed to filter cylinder 21, limit is provided on the inner face of two end hoops 24
Slot, the end of filter cylinder 21 then limit in limiting slot.
There are two the settings of sealing plate 4, is separately positioned on the both ends of filter assemblies 2.When filter assemblies 2 are installed in shell 1,
Axial limiting is carried out by the sealing plate 4 at both ends, but without circumferential or radially limit.The filter assemblies 2 are in shell 1
It inside may be rotated or move radially.
The freeze proof obturator 3 in lining 23, in the present embodiment is arranged by 4 axial limiting of sealing plate for freeze proof obturator 3
For a kind of foamed material of compressibility, will not cause to filter because filter medium volume expands in the cross-flow device cold operation
Malformation unstability, and the material has stronger corrosion resistance.
Specifically, the middle part of each sealing plate 4 is provided with recessed portion 41 to 23 sunken inside of lining respectively.Two sealing plates 4
It is equipped with the threaded screw rod 5 of the freeze proof obturator 3 of drawing-in between recessed portion 41, matches and is arranged with respectively on the both ends of threaded screw rod 5
Fastening nut 6, when rotation sets fastening nut 6 on threaded screw rod 5, can first be covered with adjusting the distance between two sealing plates 4
If a gasket, so that being contacted between fastening nut 6 and the outer end face of recessed portion 41 by gasket.As locking fastens spiral shell
Mother 6, the inner face of two sealing plates 4 are against on the outer end face of end hoop 24, and sealing ring can be set between sealing plate 4 and end hoop 24
7 to guarantee the leakproofness connected between sealing plate 4 and end hoop 24.And freeze proof obturator 3 is also folded in two recessed portions 41 therewith
Between, so realize the axial limiting to freeze proof obturator 3.
Inner face on sealing plate positioned at 41 periphery of recessed portion then has through-flow space 300 between freeze proof obturator 3, close
Correspond to through-flow space 300 on sealing plate 4 and is provided with through-flow mouth 42.
After freeze proof obturator 3 and sealing plate installation, then filter assemblies 2, freeze proof obturator 3, sealing plate collectively form one
In shell 1, the distance between two sealing plates and the length of shell 1 match for a integral installation, so realize in shell 1
Axial limiting installation.And between each component parts of filter assemblies 2, filter assemblies 2 and freeze proof obturator 3, sealing plate it
Between it is convenient for disassembly and assembly, ensure that the convenience of part replacement in filter assemblies 2.
After the cross-flow device is installed, has between the outer wall of filter cylinder 21 and the inner wall of shell 1 and supply medium to be filtered, backwash
The first passage 100 that medium passes through afterwards is arranged on the peripheral wall of shell 1 in tangential direction on the position close to 1 first end of shell
There is the first port 11 being connected with first passage 100, in tangential direction close to 1 second end of shell on the peripheral wall of shell 1
The third connectivity mouth 13 being connected with first passage 100 is provided on position.
Have in 21 inner wall of filter cylinder for the second channel 200 that medium, backwash medium pass through after filtering, specifically, this implementation
In it is inside from 21 inner wall of filter cylinder, by 231 part of strip-shaped hole on lining 23, the inner wall of lining 23 and freeze proof obturator 3 it
Between formed second channel 200,
It is provided with the second port 12 on the end face of the second end of shell 1, is provided with four-way on the first end end face of shell 1
Mouth 14, i.e., be provided with the 4th port 14 on the end cap of first end 102, be provided with the second port on the end cap 102 of second end
12.Second port 12, the 4th port 14 are connected with second channel 200 respectively, the second port 12, the 4th port in the present embodiment
14 are connected by the through-flow mouth 42 on sealing plate 4 with second channel 200.When in use, the first port 11 and the second port 12
It is used cooperatively as one group, third connectivity mouth 13 and the 4th port 14 are used cooperatively as one group, wherein one group in medium to be filtered
Filter process in use, another set uses in backwash process.First port 11, the second port 12, third connectivity mouth 13,
This mode arranged symmetrically of four ports 14, it is ensured that cross-flow has stronger flexibility, especially suitable for such as train
In the installation environment that application space is narrow, anti-vibrating and impact is strong, use environment is harsh, horizontal installation, lateral horizontal can be hung
Installation or vertical horizontal installation.
The present embodiment is to go out the first port 11 as medium inlet to be filtered, the second port 12 as medium after filtering
To cross-flow device in case where media outlet, the 4th port 14 conduct backwash medium inlet after mouth, the conduct backwash of third connectivity mouth 13
Use be illustrated.The course of work of the cross-flow device are as follows: when being filtered, third connectivity mouth 13 and the 4th port 14 are closed, it will
Medium to be filtered is passed into first passage 100 by the first port 11, due to high pressure act through in first passage 100 to
Filter medium can the outer surface under the guiding role of guiding rib 22 along filter cylinder 21 flowed, while being filtered work,
The particle entrapment of filtering pore diameter of filter cylinder 21 be will be greater than outside filter cylinder 21, and be less than the mistake of the filtering pore diameter of filter cylinder 21
Filter medium then enters the second channel 200 in filter cylinder 21, and then exports from the second port 12.After filtering a period of time, or
Person's filter cylinder 21 obviously occurs under stopping state, then closes the first port 11, the second port 12, while opening third connectivity mouth 13,
Four ports 14 are passed through backwash medium, backwash medium into second channel 200 from the communication port on the sealed plate 4 of the 4th port 14
Air or water are generallyd use, under hyperbaric environment, backwash medium rinses filter cylinder by the strip-shaped hole 231 on lining 23 from inside to outside
21, and then the sediment recoil on filter cylinder 21 is entered in first passage 100, and then is flowed out in third connectivity mouth 13, it is completed into people
Recoil work.
Claims (10)
1. a kind of cross-flow device, including the filter assemblies (2) that shell (1) and axial limiting are arranged in shell (1), the filtering
Component (2) includes filter cylinder (21), it is characterised in that: spiral helicine guiding rib (22) are arranged on the outer wall of the filter cylinder (21),
It is logical with first passed through for medium after medium to be filtered, backwash between the outer wall of the filter cylinder (21) and the inner wall of shell (1)
Road (100), filter cylinder (21) inner wall is interior to be had for the second channel (200) that medium, backwash medium pass through after filtering, described outer
It at least is provided with the first port (11) being connected with first passage (100) on the position close to one end on the peripheral wall of shell (1),
The shell (1) is at least provided with the second port (12) being connected with second channel (200) on the end face of the other end.
2. cross-flow device according to claim 1, it is characterised in that: first port (11) is arranged in shell (1) peripheral wall
On the position of upper close first end, second port (12) is arranged on the end face of shell (1) second end；
It is logical that the third being connected with first passage (100) is additionally provided on shell (1) peripheral wall on the position of second end
Mouthful (13) are provided with the 4th port (14) being connected with second channel (200) on the first end end face of the shell (1).
3. cross-flow device according to claim 1 or 2, it is characterised in that: the filter assemblies (2) further include that matching setting exists
Lining (23) in filter cylinder (21) and the end hoop (24) for being connected to the lining (23) both ends, filter cylinder (21) limit are fixed
Between two end hoops (24)；It is axially disposed on the peripheral wall of the lining (23) to have strip-shaped hole (231), the second channel
(200) it is located in lining (23).
4. cross-flow device according to claim 3, it is characterised in that: the end of the lining (23) is circumferentially arranged wedge slot
(232), on the end of end hoop (24) it is circumferentially arranged have can match the voussoir (241) being caught in wedge slot (232).
5. cross-flow device according to claim 3, it is characterised in that: the interior axial limiting of the lining (23) is provided with and can deform
Freeze proof obturator (3), form the second channel (200) between the inner wall and freeze proof obturator (3) of the lining (23).
6. cross-flow device according to claim 5, it is characterised in that: the both ends of the lining (23) are respectively arranged with sealing plate
(4), the middle part of each sealing plate (4) is provided with recessed portion (41) to lining (23) sunken inside respectively；
The threaded screw rod (5) of the freeze proof obturator of drawing-in (3), screw thread silk are equipped between the recessed portion (41) of two sealing plates (4)
Matching is arranged with fastening nut (6) to adjust the distance between two sealing plates (4) respectively on the both ends of bar (5)；
The freeze proof obturator (3) is folded between two recessed portions (41), and recessed portion (41) periphery is located on the sealing plate
Inner face and freeze proof obturator (3) between there are through-flow space (300), through-flow space is corresponded on the sealing plate (4)
(300) it is provided with the through-flow mouth (42) for second channel (200) conducting.
7. cross-flow device according to claim 6, it is characterised in that: the inner face of sealing plate (4) is against the outer of end hoop (24)
On end face, sealing ring (7) are provided between the sealing plate (4) and end hoop (24).
8. cross-flow device according to claim 1 or 2, it is characterised in that: the guiding rib (22) is movably arranged on filter cylinder
(21) on outer wall, the guiding rib (22) can be circumferentially rotated relative to filter cylinder (21).
9. cross-flow device according to claim 1 or 2, it is characterised in that: the shell (1) includes cylinder (101) and connects
Connect the end cap (102) at cylinder (101) both ends.
10. cross-flow device according to claim 9, it is characterised in that: the joint face of the end cap (102) and cylinder (101)
Between be provided with gasket seal (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447288.XA CN110252016A (en) | 2019-05-27 | 2019-05-27 | A kind of cross-flow device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910447288.XA CN110252016A (en) | 2019-05-27 | 2019-05-27 | A kind of cross-flow device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110252016A true CN110252016A (en) | 2019-09-20 |
Family
ID=67915550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910447288.XA Pending CN110252016A (en) | 2019-05-27 | 2019-05-27 | A kind of cross-flow device |
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| CN (1) | CN110252016A (en) |
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| CN205683662U (en) * | 2016-06-16 | 2016-11-16 | 厦门科牧智能技术有限公司 | A kind of filter with frost-cracking-preventing function |
| CN206867831U (en) * | 2017-02-28 | 2018-01-12 | 合肥威尔燃油***股份有限公司 | A kind of aqueous solution of urea filter with freeze proof defencive function |
| CN108126390A (en) * | 2017-12-26 | 2018-06-08 | 浙江沁园水处理科技有限公司 | A kind of fore filter with helicoidal structure |
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2019
- 2019-05-27 CN CN201910447288.XA patent/CN110252016A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2488576Y (en) * | 2001-06-18 | 2002-05-01 | 赵万福 | Fully automatic cleaning filtering device |
| CN2753438Y (en) * | 2004-07-13 | 2006-01-25 | 温州市东海石油机械厂 | Backflush visual filter |
| CN101868288A (en) * | 2007-11-29 | 2010-10-20 | 安格斯公司 | Filter unit and filter cartridge |
| CN205683662U (en) * | 2016-06-16 | 2016-11-16 | 厦门科牧智能技术有限公司 | A kind of filter with frost-cracking-preventing function |
| CN206867831U (en) * | 2017-02-28 | 2018-01-12 | 合肥威尔燃油***股份有限公司 | A kind of aqueous solution of urea filter with freeze proof defencive function |
| CN108126390A (en) * | 2017-12-26 | 2018-06-08 | 浙江沁园水处理科技有限公司 | A kind of fore filter with helicoidal structure |
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Application publication date: 20190920 |