CN109499138B - Filter lamination for preventing reverse flow from blocking and driving - Google Patents
Filter lamination for preventing reverse flow from blocking and driving Download PDFInfo
- Publication number
- CN109499138B CN109499138B CN201811377309.7A CN201811377309A CN109499138B CN 109499138 B CN109499138 B CN 109499138B CN 201811377309 A CN201811377309 A CN 201811377309A CN 109499138 B CN109499138 B CN 109499138B
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- lamination
- water
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- laminated
- filter
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- 238000003475 lamination Methods 0.000 title claims abstract description 58
- 230000000903 blocking effect Effects 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000003825 pressing Methods 0.000 claims description 33
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000000853 adhesive Substances 0.000 claims description 8
- 230000001070 adhesive effect Effects 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 244000005700 microbiome Species 0.000 description 12
- 230000009471 action Effects 0.000 description 8
- 239000013049 sediment Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000000084 colloidal system Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 229910001448 ferrous ion Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- -1 sulfur ions Chemical class 0.000 description 2
- 230000003245 working effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
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
- B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
- B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
-
- 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering element
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a filter lamination for reverse flow direction anti-blocking driving, which structurally comprises: the laminated water filter, bolted connection board, the delivery port, the fixed disk, wash the outlet pipe, the water inlet, the top and the fixed disk of laminated water filter are integrated structure, bolted connection board and delivery port are on same axis, the upper surface spiral shell of fixed disk is laminated with the lower surface of bolted connection board and pass through bolted connection, the beneficial effect of production is under the effect of the stopper of revolving down, when upflow, can make its rebound card go into in the draw-in groove, avoid rotating, when downflow, can make its downstream, rotate under the effect of rivers, under the effect of the mutual group of centrifugal force with the stopper of unloading, make the deposit rotate and break away from the lamination, avoid the deposit to obstruct the paster and loosen, simultaneously pouring in can be avoided to wherein the moulding-pressure sealer, and influence the effect of the stopper of unloading.
Description
Technical Field
The invention relates to the field of water supply and drainage, in particular to a filter lamination for preventing reverse flow from obstructing and driving away.
Background
The filter comprises barrel, stainless steel filter screen, blowdown part, transmission and electrical control part, can be with after the filter screen of pending water process filter, its impurity is blockked on the filter screen, makes the impurity of aquatic filtered, improves the quality of water.
However, when the laminated filter is used in the shallow sea water desalination, the laminated filter needs to be washed after a period of time so as to keep the effect of filtering microorganisms, but the laminated filter needs to be loosened firstly and then washed when being washed, because the microorganisms mainly contain iron and sulfur ions, the iron-containing microorganisms are formed by oxidation of soluble ferrous ions and are easily adsorbed on the inner wall of the microorganisms, and because the microorganisms have strong growth and reproduction capacity, the reproduced viscous sediment easily blocks the loosening of the laminated filter, so that the washing is not clean, and the filtering of the microorganisms at the later stage is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a filter lamination with reverse flow direction prevention and barrier driving, which aims to solve the problem that when the lamination type filter is used in the shallow sea water desalination work, the lamination type filter needs to be washed after a period of time so as to keep the effect of filtering microorganisms, but the lamination needs to be loosened firstly and then washed during washing, because the microorganisms mainly contain iron and sulfur ions, wherein the iron-containing microorganisms are formed by oxidizing soluble ferrous ions and are easily adsorbed on the inner wall of the microorganisms, and because the microorganisms have strong growth and reproduction capacity, the sticky sediments after reproduction easily block the loosening of the lamination, so that the washing is not clean, and the filtration of the microorganisms at the later stage is influenced.
In order to achieve the purpose, the invention is realized by the following technical scheme: a reverse flow anti-snag dislodging filter stack, the structure comprising: the laminated water filter comprises a laminated water filter, a bolt connecting plate, a water outlet, a fixed disc, a flushing water outlet pipe and a water inlet, wherein the upper part of the laminated water filter and the fixed disc are in an integrated structure, the bolt connecting plate and the water outlet are on the same axis, the upper surface screw of the fixed disk is jointed with the lower surface of the bolt connecting plate and is connected with the lower surface of the bolt connecting plate through a bolt, the flushing water outlet pipe is arranged at the right lower end of the laminated water filter, the upper end of the water inlet is welded with the lower end of the laminated water filter, the laminated water filter comprises a reverse laminated flusher, a ripple water device, a shell, a single-pass device and a fixed ring block, the reverse lamination flusher is nested in the shell, the ripple flusher is arranged below the reverse lamination flusher and is nested above the fixed ring block, a single-way device is nested in the shell and arranged above the water inlet, and the fixed ring block is nested in the shell.
In order to optimize the technical scheme, the method further comprises the following steps:
preferably, the trans-lamination flusher comprises a main frame, trans-laminations and a pressing frame, wherein the outer surface of the lower portion of the main frame is attached to the inner surface of the trans-laminations and is on the same axis, the pressing frame is arranged below the trans-laminations, the upper surface of the pressing frame is attached to the laminations at the lowest layer of the trans-laminations in a tight fit mode, the tightness degree of the pressing frame is controlled through bolts, the pressing frame can be unscrewed before flushing, and slow loosening is guaranteed during rotation.
Preferably, the main frame comprises a lower screwing upper stopper, a water distributor, a linkage column and an elastic spring, wherein the lower end of the lower screwing upper stopper is nested in the water distributor, the lower end surface of the water distributor is attached to the upper end of the linkage column, the elastic spring is nested in the linkage column, and a water through hole penetrates through the periphery of the linkage column and can guide water to enter and discharge.
Preferably, the upper end stop comprises a main shaft, an adjusting spring and a linkage fan blade, the adjusting spring is nested in the main shaft, the lower end surface of the adjusting spring is attached to the upper surface of the linkage fan blade, the linkage fan blade is nested on the main shaft, the linkage fan blade is in sliding connection with the main shaft, when water flows upwards, the water can move upwards in the adjusting spring, the upper end of the water is clamped in the groove, the water is prevented from rotating, and when the water flows downwards, the water can be pushed downwards, so that the water can move.
Preferably, the reverse lamination is composed of a guide ring, a lamination body and a damper, the outer surface of the guide ring is attached to the inner surface of the lamination body on the same axis, and the damper is nested on the outer edge of the lamination body.
Preferably, the resistance releasing device comprises a cutter, a return spring, a clamping and collecting sliding block and a glue pressing sealer, wherein the return spring is nested outside the cutter, the cutter is arranged at the upper end of the clamping and collecting sliding block and is attached to the upper surface of the glue pressing sealer, the cross sectional areas of the two sides of the cutter are gradually reduced towards the two sides, and are minimum when the cutter is at the edge, so that sediments can be prevented from being bonded on the outer edge of the cutter during rotation of the cutter, and the working effect of the cutter is improved.
Advantageous effects
The invention relates to a filter lamination with reverse flow direction and resistance driving, when a lamination filter is washed, a pressing frame is firstly unscrewed, the pressing frame is pushed downwards under the action of a tension spring and is slowly loosened, when sediment is blocked, water is filled into a main frame through reverse flowing water, the water flow flows downwards along a water guider, a linkage fan blade of a lower rotary upper stopper is pushed downwards along a track of a main shaft, the linkage fan blade leaves a clamping groove, the water flow collides with an inclined plane on the inner surface and the lower surface of a hole of the linkage fan blade to generate torque force to rotate the linkage fan blade, the main shaft is driven to rotate, a linkage column is driven to rotate through the main shaft, the reverse lamination is rotated, the outer edge of the reverse lamination generates centrifugal force, a cutter of a resistance unloading device is swung outwards under the action of the centrifugal force, when the cutter moves outwards, a clamping sliding block is pushed towards two sides until the inner side of a glue pressing sealer, at the moment, the glue pressing sealer is pushed outwards to be overturned and folded outwards, the cutter is exposed, the stopper remover is driven to rotate under the rotation of the lamination main body, so that the deposit is rotated away, meanwhile, water is thrown out of the through hole of the linkage column, the deposit is washed clean, the deposit is prevented from blocking the lamination to be loosened, and the cleaning effect of the lamination is improved.
The beneficial effects are that: under the effect of end ware is gone up to the end of spiraling down, when upwards flowing, can make in its rebound card advances the draw-in groove, avoid rotating, when downwards flowing, can make its downstream, rotate under the effect of rivers, under the effect of unloading the ware and centrifugal force dispatching each other and sum, make the deposit rotate and break away from the lamination, avoid the deposit to hinder the paster and loosen, simultaneously the moulding sealer wherein can avoid the water internal filling, and the effect that influences the unloading the ware.
Drawings
Other features, objects, and advantages of the present invention will become more apparent from the following detailed description of the embodiments of the invention when taken in conjunction with the accompanying drawings, in which:
FIG. 1 is a schematic representation of a reverse flow anti-snag dislodging filter stack according to the present invention.
Fig. 2 is a schematic cross-sectional view of a laminated water filter of the present invention.
Fig. 3 is a schematic perspective view of the reverse lamination flusher of the present invention.
Fig. 4 is a schematic structural diagram of the main frame of the invention.
Fig. 5 is a schematic perspective view of the lower top stopper of the present invention.
Fig. 6 is a schematic top cross-sectional view of a reverse stack in accordance with the present invention.
FIG. 7 is an enlarged structural view of A of FIG. 6 according to the present invention.
Description of reference numerals: the device comprises a laminated water filter-1, a bolt connecting plate-2, a water outlet-3, a fixed disc-4, a flushing water outlet pipe-5, a water inlet-6, a trans-laminated flusher-11, a ripple flusher-12, a shell-13, a single-way device-14, a fixed ring block-15, a main frame-1101, a trans-laminated device-1102, a pressing frame-1103, a down-rotation upper stopper-11011, a water deflector-11012, a linkage column-11013, a tension spring-11014, a main shaft-110111, an adjusting spring-110112, a linkage fan blade-110113, an edge guide ring-11021, a laminated main body-11022, a resistance discharger-11023, a cutter-110231, a return spring-110232, a clamping and collecting slider-110233 and a glue pressing sealer-110234.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1-7, the present invention provides a reverse flow anti-snag dislodging filter stack: the structure includes: the laminated water filter comprises a laminated water filter 1, a bolt connecting plate 2, a water outlet 3, a fixed disc 4, a flushing water outlet pipe 5 and a water inlet 6, wherein the upper part of the laminated water filter 1 and the fixed disc 4 are of an integrated structure, the bolt connecting plate 2 and the water outlet 3 are on the same axis, the upper surface of the fixed disc 4 is in threaded fit with the lower surface of the bolt connecting plate 2 and is connected with the lower surface of the laminated water filter 1 through bolts, the flushing water outlet pipe 5 is arranged at the right lower end of the laminated water filter 1, and the upper end of the water inlet 6 is welded with the lower end of the laminated water filter 1;
the laminated water filter 1 comprises a reverse laminated flusher 11, a ripple flusher 12, a shell 13, a single-pass device 14 and a fixed ring block 15;
the reverse lamination flusher 11 is nested in a housing 13, the ripple flusher 12 is arranged below the reverse lamination flusher 11 and is nested above a fixed ring block 15, a single-pass device 14 is nested in the housing 13, the single-pass device 14 is arranged above the water inlet 6, and the fixed ring block 15 is nested in the housing 13.
Preferably, the anti-lamination flusher 11 comprises a main frame 1101, anti-laminations 1102 and a pressing frame 1103, wherein the outer surface of the lower part of the main frame 1101 is in fit with the inner surface of the anti-laminations 1102 on the same axis, the pressing frame 1103 is arranged below the anti-laminations 1102, the upper surface of the pressing frame 1103 is in close fit with the lowermost laminations of the anti-laminations 1102, the tightness degree of the pressing frame is controlled by bolts, the pressing frame can be unscrewed before flushing, and the pressing frame can be slowly unscrewed during rotation.
Preferably, the main frame 1101 is composed of a lower screwing upper stopper 11011, a water deflector 11012, a coupling column 11013 and an elastic spring 11014, the lower end of the lower screwing upper stopper 11011 is nested in the water deflector 11012, the lower end surface of the water deflector 11012 is attached to the upper end of the coupling column 11013, the elastic spring 11014 is nested in the coupling column 11013, a water passage hole penetrates through the periphery of the coupling column 11013 to guide the water to enter and discharge, and the upper end of the coupling column 11013 and the lower end of the lower screwing upper stopper 11011 are of an integrated structure.
Preferably, the lower rotation stopper 11011 includes a main shaft 110111, an adjusting spring 110112, and a linked fan blade 110113, the adjusting spring 110112 is embedded in the main shaft 110111, a lower end surface of the adjusting spring 110112 is attached to an upper surface of the linked fan blade 110113, the linked fan blade 110113 is embedded in the main shaft 110111, the linked fan blade 110113 is slidably connected to the main shaft 110111, so that water can move upward in the adjusting spring 110112 when flowing upward, and an upper end thereof is engaged in a groove to prevent the linked fan blade 110113 from rotating, so that water can be pushed downward to move when flowing downward, and the linked fan blade 110113 has a rectangular hole penetrating therethrough, a lower end surface of the hole being an inclined surface having an inclination direction of forty-five degrees, and being capable of colliding with the inclined surface to generate a torque and rotating when flowing.
Preferably, the trans-lamination 1102 is composed of a guide ring 11021, a lamination main body 11022 and a stopper 11023, the outer surface of the guide ring 11021 is attached to the inner surface of the lamination main body 11022, the stopper 11023 is nested on the outer edge of the lamination main body 11022 on the same axis.
Preferably, the drag-removing device 11023 is composed of a cutter 110231, a return spring 110232, a clamping slider 110233, and a compression sealer 110234, the return spring 110232 is nested outside the cutter 110231, the upper end of the clamping slider 110233 is provided with the cutter 110231 and is attached to the upper surface of the compression sealer 110234, the cross-sectional area of both sides of the cutter 110231 is gradually reduced to both sides, and is minimum when the cutter is at the edge, so that the deposit can be prevented from being adhered to the outer edge of the cutter 110231 when the cutter rotates, the working effect of the compression sealer 110234 is improved, the compression sealer 110234 itself has a certain restoring force, the rectangular groove is arranged inside the cutter 110231, and a concave iron sheet is nested in the groove, so that the cutter 110231 is prevented from being cut off when being pushed out, and has a certain sealing performance.
Preferably, the lower surface of the one-way device 14 is provided with a sealing colloid, the sealing colloid can be pushed upwards when the water flow is upward, and the sealing colloid can be pushed downwards when the water flow is downward, so that the channel is sealed, and the backflow of the cleaned sewage is avoided.
The use principle is as follows: when the laminated filter is washed, the pressing frame 1103 is firstly unscrewed, so that the pressing frame 1103 is pushed downwards under the action of the tension spring 11014 to be slowly loosened, when sediment is blocked, water is poured into the main frame 1101 through reverse flowing water, the water flow flows downwards along the water guider 11012, so that the linkage fan blades 110113 of the lower rotation upper stopper 11011 are pushed downwards along the track of the main shaft 110111, at the moment, the linkage fan blades 110113 leave the clamping groove, the water flow collides with the inclined surface of the inner and lower surfaces of the hole of the linkage fan blades 110113 to generate torque force to rotate the linkage fan blades 110113, so as to drive the main shaft 110111 to rotate, the linkage column 11013 is driven by the main shaft 110111 to rotate, the reverse laminated sheet 1102 is rotated, so that the outer edge of the reverse laminated sheet is generated centrifugal force, the cutter 110231 of the resistance relief device 11023 is swung outwards under the action of the centrifugal force, when the cutter 110231 moves outwards, the clamping slide block 110233 is pushed towards two sides until the inner side of the glue pressing sealing device 110234, at this time, the adhesive pressing sealer 110234 is pushed outwards to fold the adhesive pressing sealer 110234 outwards, the cutter 110231 is exposed, the adhesive removing device 11023 is driven to rotate under the rotation of the lamination main body 11022, so that the deposit is rotated away, meanwhile, water is thrown out of the through hole of the linkage column 11013, the deposit is washed clean, the deposit is prevented from blocking the lamination from loosening, and the cleaning effect of the lamination is improved.
The combined parts have the advantages that under the action of the upper rotary stopper 11011, the upper rotary stopper can move upwards to be clamped into the clamping groove to avoid rotation when flowing upwards, can move downwards to rotate under the action of water flow, enables sediments to rotate away to be separated from the lamination under the mutual matching action of the flow eliminator 11023 and centrifugal force to avoid the sediments from obstructing the patch from loosening, and meanwhile, the adhesive pressing sealer 110234 can avoid water from flowing inwards to influence the action of the flow eliminator 11023.
The specific embodiments described herein are merely illustrative of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims appended hereto.
Claims (1)
1. A reverse flow anti-snag dislodging filter stack, the structure comprising: lamination water purifier (1), bolted connection board (2), delivery port (3), fixed disk (4), wash outlet pipe (5), water inlet (6), its characterized in that:
the upper part of the laminated water filter (1) and the fixed disc (4) are of an integrated structure, the bolt connecting plate (2) and the water outlet (3) are on the same axis, the upper surface of the fixed disc (4) is attached to the lower surface of the bolt connecting plate (2) and connected through bolts, the flushing water outlet pipe (5) is arranged at the right lower end of the laminated water filter (1), and the upper end of the water inlet (6) is welded with the lower end of the laminated water filter (1);
the laminated water filter (1) comprises a reverse laminated flusher (11), a ripple flusher (12), a shell (13), a single-way device (14) and a fixed ring block (15);
the reverse lamination flusher (11) is nested in the shell (13), the ripple device (12) is arranged below the reverse lamination flusher (11) and nested above the fixed ring block (15), a single-pass device (14) is nested in the shell (13), the single-pass device (14) is arranged above the water inlet (6), and the fixed ring block (15) is nested in the shell (13);
the trans-lamination flusher (11) is composed of a main frame (1101), trans-laminations (1102) and a pressing frame (1103), wherein the outer surface of the lower part of the main frame (1101) is jointed with the inner surface of the trans-laminations (1102) and is on the same axis, and the pressing frame (1103) is arranged below the trans-laminations (1102);
the main frame (1101) consists of a lower screwing upper stopper (11011), a water distributor (11012), a linkage column (11013) and an elastic spring (11014), the lower end of the lower screwing upper stopper (11011) is nested in the water distributor (11012), the lower end surface of the water distributor (11012) is attached to the upper end of the linkage column (11013), and the elastic spring (11014) is nested in the linkage column (11013);
the trans-lamination (1102) consists of a guide ring (11021), a lamination body (11022) and a resistor discharger (11023), the outer surface of the guide ring (11021) is jointed with the inner surface of the lamination body (11022) and is on the same axis, and the resistor discharger (11023) is nested on the outer edge of the lamination body (11022);
the resistance relief device (11023) consists of a cutter (110231), a return spring (110232), a clamping and retracting slider (110233) and a glue pressing sealer (110234), the return spring (110232) is nested on the outer side of the cutter (110231), the upper end of the clamping and retracting slider (110233) is provided with the cutter (110231) and is attached to the upper surface of the glue pressing sealer (110234); the adhesive pressing sealer (110234) has restoring force, a rectangular groove is arranged on the inner side of the adhesive pressing sealer, a concave iron sheet is nested in the groove, the adhesive pressing sealer is prevented from being cut off when the adhesive pressing sealer (110231) is pushed out, and sealing performance is achieved; the lower rotation upper stopper (11011) is composed of a main shaft (110111), an adjusting spring (110112) and linkage fan blades (110113), the adjusting spring (110112) is embedded in the main shaft (110111), the lower end face of the adjusting spring (110112) is attached to the upper surface of the linkage fan blades (110113), and the linkage fan blades (110113) are embedded on the main shaft (110111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377309.7A CN109499138B (en) | 2018-11-19 | 2018-11-19 | Filter lamination for preventing reverse flow from blocking and driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377309.7A CN109499138B (en) | 2018-11-19 | 2018-11-19 | Filter lamination for preventing reverse flow from blocking and driving |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109499138A CN109499138A (en) | 2019-03-22 |
| CN109499138B true CN109499138B (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377309.7A Active CN109499138B (en) | 2018-11-19 | 2018-11-19 | Filter lamination for preventing reverse flow from blocking and driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109499138B (en) |
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| US4762615A (en) * | 1986-08-15 | 1988-08-09 | Mordeki Drori | Semi-automatic fluid filter |
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| CN2815468Y (en) * | 2005-06-08 | 2006-09-13 | 北京洁明天地环保设备有限公司 | Disk type filter |
| CN101961572A (en) * | 2010-09-11 | 2011-02-02 | 福建新大陆环保科技有限公司 | Unpowered automatic cleaning laminated filter |
| CN202315501U (en) * | 2011-11-12 | 2012-07-11 | 新疆天业（集团）有限公司 | External-force type back wash lamination filter |
| CN202666524U (en) * | 2012-05-22 | 2013-01-16 | 江苏江华水处理设备有限公司 | Improved laminated filter |
| CN204428933U (en) * | 2014-12-26 | 2015-07-01 | 杭州奥特普灌溉设备有限公司 | A kind of Novel disc formula filter |
| CN105498333A (en) * | 2015-12-29 | 2016-04-20 | 刘照新 | Starch syrup filter plate device having blockage preventing function |
| CN106964183A (en) * | 2017-05-20 | 2017-07-21 | 吕仁木 | A kind of backwash filter |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4762615A (en) * | 1986-08-15 | 1988-08-09 | Mordeki Drori | Semi-automatic fluid filter |
| CN2730457Y (en) * | 2004-10-14 | 2005-10-05 | 中国石油天然气集团公司 | Laminated and self-cleaning filter |
| CN2815468Y (en) * | 2005-06-08 | 2006-09-13 | 北京洁明天地环保设备有限公司 | Disk type filter |
| CN101961572A (en) * | 2010-09-11 | 2011-02-02 | 福建新大陆环保科技有限公司 | Unpowered automatic cleaning laminated filter |
| CN202315501U (en) * | 2011-11-12 | 2012-07-11 | 新疆天业（集团）有限公司 | External-force type back wash lamination filter |
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| CN109499138A (en) | 2019-03-22 |
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Effective date of registration: 20210805 Address after: 317515, Taizhou City, Zhejiang province Wenling City Town Lin Ao Industrial Zone Applicant after: WENLING TINGWEI VACUUM EQUIPMENT Co.,Ltd. Address before: 730100 Lanzhou University of Finance and economics, No.4, Weile Avenue, Yuzhong Development Zone, Lanzhou City, Gansu Province Applicant before: Zhu Yaojie |
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Effective date of registration: 20231003 Address after: No. 20, 26th Street, Dongdong New District, Wenling City, Taizhou City, Zhejiang Province, 317511 Patentee after: Zhejiang Kenqi Electromechanical Technology Co.,Ltd. Address before: 317515, Taizhou City, Zhejiang province Wenling City Town Lin Ao Industrial Zone Patentee before: WENLING TINGWEI VACUUM EQUIPMENT Co.,Ltd. |