CN104707481A - Filter assembly - Google Patents
Filter assembly Download PDFInfo
- Publication number
- CN104707481A CN104707481A CN201510105750.XA CN201510105750A CN104707481A CN 104707481 A CN104707481 A CN 104707481A CN 201510105750 A CN201510105750 A CN 201510105750A CN 104707481 A CN104707481 A CN 104707481A
- Authority
- CN
- China
- Prior art keywords
- filter
- opening
- head
- intake channel
- exit passageway
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000000712 assembly Effects 0.000 claims description 29
- 238000000429 assembly Methods 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 11
- 230000009897 systematic effect Effects 0.000 abstract description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 12
- 239000004202 carbamide Substances 0.000 description 12
- 239000012530 fluid Substances 0.000 description 11
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
-
- 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
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
-
- 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
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a filter assembly. The filter assembly comprises a first filter and a second filter, wherein the first filter comprises a first housing, a first filter element and a first head, wherein a first inlet channel and a first outlet channel are formed in the first head; the second filter comprises a second housing, a second filter element and a second head; a second inlet channel and a second outlet channel are formed in the second head; the first inlet channel is communicated with the second inlet channel; the first outlet channel is communicated with the second outlet channel; the first filter and the second filter are separately arranged and are detachably assembled together through a fixture; the fixture is used for detachably assembling the first head with the second head. By virtue of the arrangement, the systematic design is realized; a right number of filters are selected and integrated according to different application requirements.
Description
Technical field
The present invention relates to a kind of filter assemblies, particularly relate to a kind of to be applied in motor exhaust after-treatment system and in order to the filter assemblies of filter urea solution.
Background technology
Urea tank is generally included, in order to the urea pump extracted out from described urea tank by urea liquid and the filter filtered urea liquid in current motor exhaust after-treatment system.
When filter is applied in big-block engine after-treatment system, in order to meet certain filter capacity, need the filter that design size is larger.In addition, often need to design the filter matched with it for different engine aftertreatment systems, this solution needs to design different filters for different engine aftertreatment systems, substantially increases cost.
Therefore, be necessary that a kind of filter assembly based on being carried out combining by some filters of design is to solve the problem.
Summary of the invention
The object of the present invention is to provide the filter assemblies that a kind of extended capability is stronger.
For achieving the above object, the present invention adopts following technical scheme: a kind of filter assemblies, it at least comprises the first filter and the second filter, the first head that wherein said first filter comprises the first housing, is positioned at the first filter core of described first housing and matches with described first housing, described first head is provided with the first intake channel and the first exit passageway; The second head that described second filter comprises the second housing, is positioned at the second filter core of described second housing and matches with described second housing, described second head is provided with the second intake channel and the second exit passageway; Described first intake channel is communicated with described second intake channel, described first exit passageway is communicated with described second exit passageway, described first filter and described second filter are provided separately and are removably fitted together by fixture, and described first head and described second head removably fit together by described fixture.
As further improved technical scheme of the present invention, described first filter is in parallel with described second filter in circulation style.
As further improved technical scheme of the present invention, described first filter comprises the first entrance space be connected with between described first housing and with described first intake channel at described first filter core, and is positioned at described first filter core and the first outlet space be connected with described first exit passageway; Described second filter comprises the second entrance space be connected with between described second housing and with described second intake channel at described second filter core, and is positioned at described second filter core and the second outlet space be connected with described second exit passageway.
As further improved technical scheme of the present invention, described first filter comprises the first distribution plate, described first distribution plate is provided with some first small openings circumferentially distributed, and described first intake channel is communicated with described first entrance space by described first small opening; Described second filter comprises the second distribution plate, and described second distribution plate is provided with some second small openings circumferentially distributed, and described second intake channel is communicated with described second entrance space by described second small opening.
As further improved technical scheme of the present invention, described first intake channel and described first exit passageway are parallel to each other, described second intake channel and described second exit passageway are parallel to each other, described first intake channel aligns mutually with described second intake channel, and described first exit passageway aligns mutually with described second exit passageway.
As further improved technical scheme of the present invention, described filter assemblies also comprises the first sealing ring be arranged between described first intake channel and described second intake channel, and is arranged on the second sealing ring between described first exit passageway and described second exit passageway.
As further improved technical scheme of the present invention, described first intake channel runs through described first head, forms the first opening and the second opening respectively in the both sides of described first head; Described first exit passageway also runs through described first head, forms the 3rd opening and the 4th opening respectively in the both sides of described first head; Wherein said first opening and described 3rd opening are positioned at the same side of described first head, and described second opening and described 4th opening are positioned at the same side of described first head; Described second intake channel runs through described second head, forms the 5th opening and the 6th opening respectively in the both sides of described second head; Described second exit passageway also runs through described second head, forms the 7th opening and the 8th opening respectively in the both sides of described second head; Wherein said 5th opening and described 7th opening are positioned at the same side of described second head, and described 6th opening and described 8th opening are positioned at the same side of described second head; Described second opening and described 5th openings contact, described 4th opening and described 7th openings contact, described first sealing ring is positioned at described second opening, and described second sealing ring is positioned at described 4th opening.
As further improved technical scheme of the present invention, described filter assemblies also comprises the inlet union be inserted in described first opening and the outlet connection be inserted in described 3rd opening.
As further improved technical scheme of the present invention, described first housing is provided with first portion and is welded on first contiguous block at top in described first portion, the thickness of described first contiguous block is greater than the wall thickness in described first portion, described first head and described first contiguous block are provided with the external screw thread and internal thread that cooperatively interact, thus enable that described first filter core is dismountable to be installed in described first housing.
As further improved technical scheme of the present invention, the nut that described fixture comprises bolt and coordinates with described bolt.
As further improved technical scheme of the present invention, described first head is provided with the first installation portion be positioned at bottom it, and described first installation portion is provided with the first mounting groove laterally run through, and described first mounting groove is parallel to described first intake channel; Described second head is provided with the second installation portion be positioned at bottom it, and described second installation portion is provided with the fluting run through downwards; Described bolt is housed in described first mounting groove, and described nut is housed in described fluting.
As further improved technical scheme of the present invention, described second installation portion is provided with the second mounting groove laterally run through, described second mounting groove is parallel to described second intake channel, described fluting is communicated with described second mounting groove, and described second mounting groove is in order to accommodate the bolt matched with the 3rd filter.
Compared to prior art, first filter and second filter of filter assemblies of the present invention are provided separately and are removably fitted together by fixture, can realize Systematic Design, require to select the filter of suitable number to combine according to different application, extended capability is stronger.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of motor exhaust after-treatment system of the present invention.
Fig. 2 is the stereogram of Fig. 1 middle filtrator assembly.
Fig. 3 is the stereogram of another angle of Fig. 2.
Fig. 4 is the front view of Fig. 2.
Fig. 5 is the upward view of Fig. 2.
Fig. 6 is the left view of Fig. 2.
Fig. 7 is the part isometric exploded view of Fig. 2, and wherein the first filter is separated with the second filter, and the second filter and the 3rd filter set are fitted together.
Fig. 8 is the three-dimensional exploded view of another angle of Fig. 7.
Fig. 9 is the three-dimensional exploded view of another angle of Fig. 8, and wherein filter housings does not show.
Figure 10 is the part isometric exploded view of the first filter in Fig. 7.
Figure 11 is the sectional view of the first filter.
Figure 12 is the sectional view of filter assemblies of the present invention in a certain position.
Figure 13 is the sectional view of filter assemblies of the present invention in another position.
Detailed description of the invention
Shown in please refer to the drawing 1, present invention is disclosed a kind of exhaust gas aftertreatment system 100 that can be applied to big-block engine, it comprise urea tank 1, the filter assemblies 3 be connected with described urea tank 1, in order to carry the fluid delivery system 4 of described urea liquid, the common rail 5 be connected with described fluid delivery system 4, the some nozzles 6 be connected with described common rail 5 and the controller 2 in order to control described exhaust gas aftertreatment system 100.
In illustrative embodiments of the present invention, described engine 200 is that power is generally more than the high-power engine of 500 kilowatts.Described fluid delivery system 4 is provided with the pump 41(such as gear pump etc. in order to pumping urea liquid).In illustrative embodiments of the present invention, described controller 2 is arranged on described fluid delivery system 4, integrated to realize.Described nozzle 6 is in order to the urea liquid to jet atomization in the exhaust pipe of engine 201.Urea liquid through atomization is broken down into ammonia in the described exhaust pipe of engine 201, and described ammonia can react with the nitrogen oxide in tail gas, thus reduces the discharge of nitrogen oxide.In view of the principle of this tail gas disposal technique is known person of ordinary skill in the field, the present invention does not repeat them here.
Shown in please refer to the drawing 2 to Figure 13, in illustrative embodiments of the present invention, described filter assemblies 3 comprises the first filter 31, second filter 32 and the 3rd filter 33 that link together shoulder to shoulder.The structure of described first, second, third filter 31,32,33 very similar, so that shared device/mould, saves manufacturing cost.Below only for the first filter 31, be described in detail.
Shown in please refer to the drawing 7 to Figure 13, the first head 313 that described first filter 31 comprises the first housing 311, is installed on the first filter core 312 in described first housing 311 and matches with described first housing 311.
Described first housing 311 comprises first portion 3111, to be positioned at bottom first of bottom, described first portion 3,111 3112, to be arranged at bottom described first 3112 and in order to the spring 3113 that upwards supports described first filter core 312 and the first contiguous block 3114 being positioned at top, described first portion 3111.In illustrative embodiments of the present invention, described first contiguous block 3114 is welded in the top in described first portion 3111.Described first contiguous block 3114 is provided with internal thread.
Correspondingly, the lower end of described first head 313 is provided with the external screw thread matched with described internal thread.Because described first portion 3111 is thinner, its thickness cannot arrange helicitic texture, and the present invention solves this problem cleverly by arranging described first contiguous block 3114, provides cost savings.Shown in please refer to the drawing 11, the thickness of described first contiguous block 3114 is greater than the thickness in described first portion 3111.In addition, in illustrative embodiments of the present invention, bottom described first, 3112 are provided separately with described first portion 3111, and then weld, cost is lower.In one embodiment of the invention, described first housing 311 is made up of stainless steel, with in order to can alkali resistance solution.
In illustrative embodiments of the present invention, described first filter 31 is the filter going out formula outward in entering.The tubular of described first filter core 312 roughly in hollow.Form the first entrance space 3141 between described first housing 311 and described first filter core 312, the part of the hollow of described first filter core 312 forms the first outlet space 3142.
In addition, shown in please refer to the drawing 10, described first filter 31 also comprises the first distribution plate 315 being positioned at described first entrance space 3141 upper end, and described first distribution plate 315 is provided with some first small openings 3151 circumferentially distributed, and described first small opening 3151 is communicated with described first entrance space 3141.
Shown in please refer to the drawing 10 and Figure 11, described first filter 31 also comprises the first rubber blanket 316 between described first head 313 and described first filter core 312.
In illustrative embodiments of the present invention, described first head 313 is machined piece, and is integral structure.Setting like this, can save die sinking cost.Meanwhile, the flow hole of machined piece can be opened larger, to meet the requirement of large discharge.Described first head 313 is threaded connection with described first housing 311, so arranges, and when needs replacing the first filter core 312, only needs described screw thread to turn on, does not need the integral replacing carrying out filter, thus save maintenance cost.
Shown in please refer to the drawing 2 to Figure 13, described first head 313 comprises the first main part 34, from the side of described first main part 34 and the first location division 35 upwards extended and be positioned at two the first installation portions 36 of described first main part 34 two bottom sides, wherein said first location division 35 is provided with in order to be carried out by described first filter 31 installing, fixing some first locating holes 351.
Described first main part 34 comprise be oppositely arranged two sides 340, run through the first intake channel 341 of described two sides 340 and run through the first exit passageway 342 of described two sides 340.Described first intake channel 341 is parallel to each other with described first exit passageway 342.Described first intake channel 341 forms the first opening 3411 and the second opening 3412 in the both sides of described first head 313 respectively; Similarly, described first exit passageway 342 forms the 3rd opening 3421 and the 4th opening 3422 in the both sides of described first head 313 respectively.Wherein, described first opening 3411 and described 3rd opening 3421 are positioned at the same side of described first head 313, and described second opening 3412 and described 4th opening 3422 are positioned at the same side of described first head 313.Described first filter 31 also comprises the inlet union 343 be inserted in described first opening 3411 and the outlet connection 344 be inserted in described 3rd opening 3421.
Shown in please refer to the drawing 9, the bottom of described first head 313 is also provided with the first crescent 3131 be communicated with the first small opening 3151 on described first distribution plate 315 and the outlet opening 3132 be communicated with described first outlet space 3142.Wherein said first crescent 3131 is communicated with described first intake channel 341, and described outlet opening 3132 is communicated with described first exit passageway 342.Described first installation portion 36 is provided with the first mounting groove 363 of laterally running through and is communicated with and the fluting 364 run through downwards with described first mounting groove 363, and described first mounting groove 363 is parallel to described first intake channel 341.
Described second filter 32 is very similar with the structure of described first filter 31, is briefly described below.
The second head 323 that described second filter 32 comprises the second housing 321, is installed on the second filter core (not shown) in described second housing 321 and matches with described second housing 321.
Described second housing 321 is identical with described first housing 311, and described second filter core is identical with described first filter core 312.Form the second entrance space (not shown) between described second housing 321 and described second filter core, the part of the hollow of described second filter core forms the second outlet space (not shown).
Described second filter 32 also comprises the second distribution plate 325 being positioned at described second entrance space upper end, and described second distribution plate 325 is provided with some second small openings 3251 circumferentially distributed, and described second small opening 3251 is communicated with described second entrance space.
The bottom of described second head 323 is also provided with the second crescent 3231 be communicated with the second small opening 3251 on described second distribution plate 325 and the outlet opening 3232 be communicated with described second outlet space.
In illustrative embodiments of the present invention, described second head 323 is machined piece, and is integral structure.Setting like this, can save die sinking cost.Meanwhile, the flow hole of machined piece can be opened larger, to meet the requirement of large discharge.Described second head 323 is threaded connection with described second housing 321, so arranges, and when needs replacing the second filter core, only needs described screw thread to turn on, does not need the integral replacing carrying out filter, thus save maintenance cost.
Shown in please refer to the drawing 2 to Figure 13, described second head 323 comprises the second main part 37, from the side of described second main part 37 and the second location division 38 upwards extended and be positioned at two the second installation portions 39 of described second main part 37 two bottom sides, wherein said second location division 38 is provided with in order to be carried out by described second filter 32 installing, fixing some second locating holes 381.
Described second main part 37 comprise be oppositely arranged two sides 370, run through the second intake channel 371 of described two sides 370 and run through the second exit passageway 372 of described two sides 370.Described second intake channel 371 is parallel to each other with described second exit passageway 372.Wherein said second crescent 3231 is communicated with described second intake channel 371, and described outlet opening 3232 is communicated with described second exit passageway 372.Described second intake channel 371 forms the 5th opening 3711 and the 6th opening 3712 in the both sides of described second head 323 respectively; Similarly, described second exit passageway 372 forms the 7th opening 3721 and the 8th opening 3722 in the both sides of described second head 323 respectively.Wherein said 5th opening 3711 and described 7th opening 3721 are positioned at the same side of described second head 323, and described 6th opening 3712 and described 8th opening 3722 are positioned at the same side of described second head 323.
In illustrative embodiments of the present invention, described first filter 31 is provided separately with described second filter 32 and is removably fitted together by fixture; Described second filter 32 is provided separately with described 3rd filter 33 and is removably fitted together by fixture.The nut 362 that described fixture comprises bolt 361 and coordinates with described bolt 361.Described first installation portion 36 is provided with the first mounting groove 363 laterally run through, and described first mounting groove 363 is parallel to described first intake channel 341.Described second installation portion 39 is provided with the second mounting groove 391 of laterally running through and is communicated with and the fluting 392 run through downwards with described second mounting groove 391.Described second mounting groove 391 is parallel to described second intake channel 371.
In illustrative embodiments of the present invention, described first filter 31 is provided separately with described second filter 32 and is removably fitted together by fixture; Described second filter 32 is provided separately with described 3rd filter 33 and is removably fitted together by fixture.The nut 362 that described fixture comprises bolt 361 and coordinates with described bolt 361.
When described first filter 31 is assembled mutually with described second filter 32, described second opening 3412 contacts with described 5th opening 3711, and described 4th opening 3422 contacts with described 7th opening 3721.In order to improve the reliability of sealing, described filter assemblies 3 also comprises the first sealing ring 365 be contained in described second opening 3412 and the second sealing ring 366 be contained in described 4th opening 3422.Described first intake channel 341 aligns mutually with described second intake channel 371, and described first exit passageway 342 aligns mutually with described second exit passageway 372.Described bolt 361 is transversely housed in described first mounting groove 363, and described nut 362 is upwards housed in described fluting 392 from bottom, and described bolt 361 is tightened with described nut 362.Setting like this, the first head 313 of described first filter 31 removably fits together with the second head 323 of described second filter 32 by described fixture.
Certainly, be appreciated that, filter assemblies 3 of the present invention has sequencing when assembling, and namely first the second filter 32 and the 3rd filter 31 should be assembled, and fills in described second mounting groove 391 interior and tighten with the nut 362 filled in the 3rd filter 31 by bolt 361.Then, then the first filter 31 and the second filter 32 are assembled, thus avoid assembling to interfere.
Shown in please refer to the drawing 12, just the flow direction of fluid of the present invention is described below.
Described first filter 31, second filter 32 is in parallel with the 3rd filter 33 in circulation style.
First, fluid flows into the first intake channel 341 from inlet union 343, part fluid flows in the first crescent 3131, and through some first small openings 3151 on the first distribution plate 315, enter the first entrance space 3141, this segment fluid flow penetrates through the first filter core 312, enters the first outlet space 3142, and then flow into the first exit passageway 342 through outlet opening 3132, finally leave from described outlet connection 344; Another part fluid flows into the second intake channel 371, then a part wherein flows in the second crescent 3231, and through some second small openings 3251 on the second distribution plate 325, enter the 3rd entrance space, this segment fluid flow penetrates through the second filter core, enter the second outlet space, and then flow into the second exit passageway 372 through outlet opening, finally leave from described outlet connection 344.The flow direction of fluid in the 3rd filter 33 is identical with flowing in the second filter 32.
First filter 31, second filter 32 of filter assemblies 3 of the present invention and the 3rd filter 33 are provided separately and are removably fitted together by fixture, Systematic Design can be realized, require to select the filter of suitable number to combine according to different application, extended capability is stronger.
In addition, above embodiment is only for illustration of the present invention and unrestricted technical scheme described in the invention, understanding of this description should based on person of ordinary skill in the field, such as " front and back are run through " refers to and did not run through before installing other parts, again such as to " front ", " afterwards ", " left side ", " right side ", " on ", the description of D score isotropy, although this description reference the above embodiments are to present invention has been detailed description, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify to the present invention or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, all should be encompassed in right of the present invention.
Claims (12)
1. a filter assemblies, it at least comprises the first filter and the second filter, the first head that wherein said first filter comprises the first housing, is positioned at the first filter core of described first housing and matches with described first housing, described first head is provided with the first intake channel and the first exit passageway; The second head that described second filter comprises the second housing, is positioned at the second filter core of described second housing and matches with described second housing, described second head is provided with the second intake channel and the second exit passageway; Described first intake channel is communicated with described second intake channel, described first exit passageway is communicated with described second exit passageway, it is characterized in that: described first filter and described second filter are provided separately and are removably fitted together by fixture, described first head and described second head removably fit together by described fixture.
2. filter assemblies as claimed in claim 1, is characterized in that: described first filter is in parallel with described second filter in circulation style.
3. filter assemblies as claimed in claim 2, it is characterized in that: described first filter comprises the first entrance space be connected with between described first housing and with described first intake channel at described first filter core, and be positioned at described first filter core and the first outlet space be connected with described first exit passageway; Described second filter comprises the second entrance space be connected with between described second housing and with described second intake channel at described second filter core, and is positioned at described second filter core and the second outlet space be connected with described second exit passageway.
4. filter assemblies as claimed in claim 3, it is characterized in that: described first filter comprises the first distribution plate, described first distribution plate is provided with some first small openings circumferentially distributed, and described first intake channel is communicated with described first entrance space by described first small opening; Described second filter comprises the second distribution plate, and described second distribution plate is provided with some second small openings circumferentially distributed, and described second intake channel is communicated with described second entrance space by described second small opening.
5. filter assemblies as claimed in claim 1, it is characterized in that: described first intake channel and described first exit passageway are parallel to each other, described second intake channel and described second exit passageway are parallel to each other, described first intake channel aligns mutually with described second intake channel, and described first exit passageway aligns mutually with described second exit passageway.
6. filter assemblies as claimed in claim 5, it is characterized in that: described filter assemblies also comprises the first sealing ring be arranged between described first intake channel and described second intake channel, and be arranged on the second sealing ring between described first exit passageway and described second exit passageway.
7. filter assemblies as claimed in claim 6, is characterized in that: described first intake channel runs through described first head, forms the first opening and the second opening respectively in the both sides of described first head; Described first exit passageway also runs through described first head, forms the 3rd opening and the 4th opening respectively in the both sides of described first head; Wherein said first opening and described 3rd opening are positioned at the same side of described first head, and described second opening and described 4th opening are positioned at the same side of described first head; Described second intake channel runs through described second head, forms the 5th opening and the 6th opening respectively in the both sides of described second head; Described second exit passageway also runs through described second head, forms the 7th opening and the 8th opening respectively in the both sides of described second head; Wherein said 5th opening and described 7th opening are positioned at the same side of described second head, and described 6th opening and described 8th opening are positioned at the same side of described second head; Described second opening and described 5th openings contact, described 4th opening and described 7th openings contact, described first sealing ring is positioned at described second opening, and described second sealing ring is positioned at described 4th opening.
8. filter assemblies as claimed in claim 7, is characterized in that: described filter assemblies also comprises the inlet union be inserted in described first opening and the outlet connection be inserted in described 3rd opening.
9. filter assemblies as claimed in claim 1, it is characterized in that: described first housing is provided with first portion and is welded on first contiguous block at top in described first portion, the thickness of described first contiguous block is greater than the wall thickness in described first portion, described first head and described first contiguous block are provided with the external screw thread and internal thread that cooperatively interact, thus enable that described first filter core is dismountable to be installed in described first housing.
10. the filter assemblies as described in any one in claim 1 to 9, is characterized in that: the nut that described fixture comprises bolt and coordinates with described bolt.
11. filter assemblies as claimed in claim 10, it is characterized in that: described first head is provided with the first installation portion be positioned at bottom it, described first installation portion is provided with the first mounting groove laterally run through, and described first mounting groove is parallel to described first intake channel; Described second head is provided with the second installation portion be positioned at bottom it, and described second installation portion is provided with the fluting run through downwards; Described bolt is housed in described first mounting groove, and described nut is housed in described fluting.
12. filter assemblies as claimed in claim 11, it is characterized in that: described second installation portion is provided with the second mounting groove laterally run through, described second mounting groove is parallel to described second intake channel, described fluting is communicated with described second mounting groove, and described second mounting groove is in order to accommodate the bolt matched with the 3rd filter.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105750.XA CN104707481B (en) | 2015-03-11 | 2015-03-11 | Filter assembly |
| CN201611177089.4A CN106582288B (en) | 2015-03-11 | 2015-03-11 | Filter assemblies |
| PCT/CN2015/094448 WO2016074630A1 (en) | 2014-11-14 | 2015-11-12 | Filter assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510105750.XA CN104707481B (en) | 2015-03-11 | 2015-03-11 | Filter assembly |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611177089.4A Division CN106582288B (en) | 2015-03-11 | 2015-03-11 | Filter assemblies |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104707481A true CN104707481A (en) | 2015-06-17 |
| CN104707481B CN104707481B (en) | 2017-03-22 |
Family
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Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611177089.4A Expired - Fee Related CN106582288B (en) | 2015-03-11 | 2015-03-11 | Filter assemblies |
| CN201510105750.XA Active CN104707481B (en) | 2014-11-14 | 2015-03-11 | Filter assembly |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201611177089.4A Expired - Fee Related CN106582288B (en) | 2015-03-11 | 2015-03-11 | Filter assemblies |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016074630A1 (en) * | 2014-11-14 | 2016-05-19 | 天纳克（苏州）排放系统有限公司 | Filter assembly |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110893295A (en) * | 2018-09-12 | 2020-03-20 | 天纳克（苏州）排放系统有限公司 | Filter assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201058253Y (en) * | 2007-06-13 | 2008-05-14 | 厦门建霖工业有限公司 | Watercourse structure of filter |
| KR100873294B1 (en) * | 2007-06-14 | 2008-12-11 | 웅진코웨이주식회사 | A filter assembly |
| EP2043755A2 (en) * | 2006-07-25 | 2009-04-08 | Bio-Rad Laboratories, Inc. | Graded external prefilter element for continuous-flow systems |
| CN103127759A (en) * | 2011-11-24 | 2013-06-05 | 昆山总馨机械有限公司 | Combined type water purifier fixing device |
| CN203370388U (en) * | 2013-07-17 | 2014-01-01 | 武汉亚维环保科技有限公司 | Integrated type high-flow precise filter |
| US20140311963A1 (en) * | 2013-03-12 | 2014-10-23 | Schroeder Industries, Llc | Coalescing filter element and filter assembly therefore |
| CN204502803U (en) * | 2015-03-11 | 2015-07-29 | 天纳克（苏州）排放系统有限公司 | Filter assemblies |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5571366B2 (en) * | 2009-12-04 | 2014-08-13 | 愛三工業株式会社 | Filter device |
| CN203829768U (en) * | 2014-05-12 | 2014-09-17 | 安徽托普节能环保有限公司 | Novel filter element replacing pull rod |
-
2015
- 2015-03-11 CN CN201611177089.4A patent/CN106582288B/en not_active Expired - Fee Related
- 2015-03-11 CN CN201510105750.XA patent/CN104707481B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2043755A2 (en) * | 2006-07-25 | 2009-04-08 | Bio-Rad Laboratories, Inc. | Graded external prefilter element for continuous-flow systems |
| CN201058253Y (en) * | 2007-06-13 | 2008-05-14 | 厦门建霖工业有限公司 | Watercourse structure of filter |
| KR100873294B1 (en) * | 2007-06-14 | 2008-12-11 | 웅진코웨이주식회사 | A filter assembly |
| CN103127759A (en) * | 2011-11-24 | 2013-06-05 | 昆山总馨机械有限公司 | Combined type water purifier fixing device |
| US20140311963A1 (en) * | 2013-03-12 | 2014-10-23 | Schroeder Industries, Llc | Coalescing filter element and filter assembly therefore |
| CN203370388U (en) * | 2013-07-17 | 2014-01-01 | 武汉亚维环保科技有限公司 | Integrated type high-flow precise filter |
| CN204502803U (en) * | 2015-03-11 | 2015-07-29 | 天纳克（苏州）排放系统有限公司 | Filter assemblies |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016074630A1 (en) * | 2014-11-14 | 2016-05-19 | 天纳克（苏州）排放系统有限公司 | Filter assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106582288B (en) | 2019-09-24 |
| CN106582288A (en) | 2017-04-26 |
| CN104707481B (en) | 2017-03-22 |
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