CN112742103B - Agricultural automatic flushing filter - Google Patents
Agricultural automatic flushing filter Download PDFInfo
- Publication number
- CN112742103B CN112742103B CN202011571973.2A CN202011571973A CN112742103B CN 112742103 B CN112742103 B CN 112742103B CN 202011571973 A CN202011571973 A CN 202011571973A CN 112742103 B CN112742103 B CN 112742103B
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- Prior art keywords
- fixedly connected
- ring
- shell
- filter
- plate
- Prior art date
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 76
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 238000002955 isolation Methods 0.000 claims abstract description 19
- 238000005086 pumping Methods 0.000 claims abstract description 19
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims description 21
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 2
- 239000004576 sand Substances 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 10
- 238000003973 irrigation Methods 0.000 abstract description 10
- 230000002262 irrigation Effects 0.000 abstract description 10
- 244000025254 Cannabis sativa Species 0.000 abstract description 9
- 239000010902 straw Substances 0.000 abstract description 9
- 239000004575 stone Substances 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 239000003621 irrigation water Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Images
Classifications
-
- 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
- B01D35/027—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks rigidly mounted in or on tanks or reservoirs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
-
- 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
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Abstract
The invention provides an agricultural automatic flushing filter, and relates to the technical field of irrigation. The agricultural automatic flushing filter comprises a shell, a high-pressure water inlet, an isolation mechanism, a filtering mechanism, a connecting pipe, a bidirectional water pumping device, a water outlet pipe and a water storage tank, wherein the high-pressure water inlet is fixedly connected to the outer side of the shell close to the bottom end, the isolation mechanism is arranged inside the shell close to the top end, the invention provides an agricultural automatic flushing filter, which solves the problems that long-strip impurities such as sand stones, straws, grass leaves and the like block the filter and the filter plate is inconvenient to clean.
Description
Technical Field
The invention relates to the technical field of irrigation, in particular to an agricultural automatic flushing filter.
Background
Irrigation, namely watering the land with water, wherein the irrigation principle is that the irrigation quantity, the irrigation times and the irrigation time are determined according to the water requirement characteristics of medicinal plants, the growth stage, the climate and the soil condition, and the irrigation needs to be timely, proper and reasonable.
Irrigation equipment is last generally to be equipped with the filter and to get rid of impurity such as grit in the irrigation water, but irrigate in rural area and all be from getting water in the well or river pond, and the aquatic is got rid of grit impurity and is had straw in addition, rectangular class impurity such as grass leaf, and these impurity can cause the normal drainage that influences the filter to the filter screen that inconvenient people cleared up the filter when passing through the filter.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an agricultural automatic washing filter, which solves the problems that long-strip impurities such as sand, straw, grass leaves and the like block the filter and the filter plate of the filter is inconvenient to clean.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an agricultural automatic filter that washes, which comprises an outer shell, the high pressure water inlet, isolator, filtering mechanism, the connecting pipe, two-way pumping device, the outlet pipe, the storage water tank, the shell outside is close to bottom fixedly connected with high pressure water inlet, the inside top that is close to of shell is equipped with isolator, isolator and shell inner wall fixed connection, the isolator below is equipped with filtering mechanism, filtering mechanism and shell sliding connection, shell top fixedly connected with connecting pipe, connecting pipe other end fixedly connected with two-way pumping device, two-way pumping device right side fixedly connected with outlet pipe, two-way pumping device bottom fixedly connected with storage water tank.
Preferably, a strip-shaped opening is formed in the outer side of the shell and close to the bottom end of the shell, and a certain space is reserved between the isolation mechanism and the filtering mechanism in the shell.
Preferably, the isolation mechanism includes the support frame that is close to top fixed connection with the shell inner wall, support frame middle part fixedly connected with filter, the first electromagnet ring of filter top fixedly connected with, the even fixedly connected with connecting spring in first electromagnet ring top, connecting spring top fixedly connected with second electromagnet ring, second electromagnet ring top fixedly connected with second filter, second electromagnet ring and support frame fixed connection, the even fixedly connected with clearance pole in second electromagnet ring bottom, filter bottom fixedly connected with connecting rod, connecting rod bottom fixedly connected with arc kickboard.
Preferably, circular opening has evenly been seted up on the filter, has evenly seted up the circular opening of second on the second electromagnetism ring, and circular opening and the circular opening of second are on same axis, are equipped with annular opening between the circular opening of second on the second electromagnetism ring, and the clearance pole is inside to be cavity, and clearance pole bottom is the arc, has evenly seted up the third circular opening on the arc of clearance pole bottom, and the circular opening bottom of second is arranged in to the clearance pole top.
Preferably, filtering mechanism including set up in the bar opening with bar opening sliding connection's closing plate, fixedly connected with supports kickboard and ring on the closing plate, support kickboard top and ring body bottom middle part fixed connection, the even fixedly connected with second clearance pole in ring top, the ring top is equipped with the third filter, the third filter top is equipped with the barrier ring, barrier ring and 1 inner wall fixed connection of shell, third filters board bottom fixedly connected with floating ring, support kickboard bottom fixedly connected with bracing piece, bracing piece and closing plate fixed connection.
Preferably, ring quantity is six, and six rings are the toper and arrange in third filter below, and ring from the bottom up diameter reduces gradually, and adjacent ring lies in the inboard diameter of ring of below and the ring outside diameter that lies in the top the same, fixedly connected with copper wire between the adjacent ring bottom, and the copper wire middle part fixedly connected with hangs down the piece, and the circular opening of fourth has evenly been seted up to the ring, and the circular opening of fifth has evenly been seted up at second clearance pole top.
(III) advantageous effects
(1) According to the invention, through the filter plate, the second filter plate and the cleaning rod which are arranged in the isolation mechanism, when water flow drives sand stone to pass through the filter plate, the sand stone is filtered through the filter plate to prevent the sand stone from damaging the water pumping device, and the cleaning rod is arranged in the circular opening of the filter plate to prevent the sand stone from being blocked in the circular opening of the filter plate to influence normal water drainage of the device due to blockage of the filter plate by pushing the filter plate to move towards the second filter plate through the water flow.
(2) According to the invention, through the cleaning rod arranged in the isolation mechanism, the fourth round opening on the cleaning rod and the round opening on the second filter plate, when the cleaning rod is arranged in the filter plate to clean the round opening on the filter plate, the cleaning rod is prevented from being arranged in the filter plate to block the round opening on the filter plate, so that the normal water outlet of the device is influenced, and the first electromagnet ring and the second electromagnet ring are connected with the spring, so that the filter plate can reset after being close to the second filter plate, and the filter plate is prevented from always abutting against the second filter plate to influence the normal water outlet efficiency of the device.
(3) According to the invention, the supporting floating plate, the circular ring, the steel wire and the hanging block which are arranged in the filtering mechanism are used for enabling the water flow to push the circular ring to move upwards when the water flow enters the shell, so that the steel wire straightens and blocks straw, grass leaf and other long-strip-shaped sundries carried in the water flow when the circular ring moves upwards, and the straw, the grass leaf and other long-strip-shaped sundries are prevented from entering the water pumping device along with the water flow to damage the water pumping device.
(4) According to the invention, the second cleaning rod, the third filter plate and the steel wire are arranged in the filter mechanism, so that the second cleaning rod is arranged in the third filter plate under the condition that no water exists in the shell, the third filter plate is automatically cleaned, sand and stones falling into the third circular opening on the third filter plate are cleaned out, the sand and stones blocked below the filter plate are prevented from falling into the bottom end of the shell and falling into the circular opening on the third filter plate, and the sand and stones are inconvenient to clean out subsequently, and strip-shaped impurities such as straws, grass blades and the like are arranged between the supporting floating rings or fall into the bottom end of the shell and are discharged from the high-pressure water inlet along with water flow, so that the filter plate is prevented from being blocked when the strip-shaped impurities such as straws and grass blades enter the third filter plate, and the normal drainage of the device is influenced and the third filter screen is inconvenient to clean subsequently.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the housing structure of the present invention;
FIG. 3 is a side cross-sectional view of the housing of the present invention;
FIG. 4 is a schematic view of the isolation mechanism of the present invention;
FIG. 5 is a side view of the isolation mechanism of the present invention;
FIG. 6 is a schematic view of the filter mechanism of the present invention;
FIG. 7 is a schematic view of the floating plate supporting structure of the present invention;
FIG. 8 is a schematic view of the pole cleaning machine of the present invention;
FIG. 9 is an enlarged view of the structure of FIG. 6 at A according to the present invention.
The water storage tank comprises a shell 1, a high-pressure water inlet 2, an isolation mechanism 3, a support frame 301, a filter plate 302, a first electromagnet ring 303, a connecting spring 304, a second electromagnet ring 305, a second filter plate 306, a cleaning rod 307, a connecting rod 308, an arc-shaped floating plate 309, a filter mechanism 4, a sealing plate 401, a supporting floating plate 402, a circular ring 403, a second cleaning rod 404, a third filter plate 405, a blocking ring 406, a floating ring 407, a steel wire 408, a hanging block 409, a support rod 410, a connecting pipe 5, a bidirectional water pumping device 6, a water outlet pipe 7 and a water storage tank 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-9, an embodiment of the present invention provides an agricultural automatic flushing filter, which includes a housing 1, a high pressure water inlet 2, an isolation mechanism 3, a filtering mechanism 4, a connecting pipe 5, a bidirectional water pumping device 6, a water outlet pipe 7, and a water storage tank 8, wherein the high pressure water inlet 2 is fixedly connected to the outer side of the housing 1 near the bottom end, the isolation mechanism 3 is arranged inside the housing 1 near the top end, the isolation mechanism 3 is fixedly connected to the inner wall of the housing 1, the filtering mechanism 4 is arranged below the isolation mechanism 3, the filtering mechanism 4 is slidably connected to the housing 1, the connecting pipe 5 is fixedly connected to the top end of the housing 1, the bidirectional water pumping device 6 is fixedly connected to the other end of the connecting pipe 5, the water outlet pipe 7 is fixedly connected to the right side of the bidirectional water pumping device, the water storage tank 8 is fixedly connected to the bottom end of the bidirectional water pumping device, a strip-shaped opening is arranged on the outer side of the housing 1 near the bottom end, and a certain space is left between the isolation mechanism 3 and the filtering mechanism 4 in the housing 1.
The isolation mechanism 3 comprises a support frame 301 fixedly connected with the inner wall of the shell 1 near the top end, a filter plate 302 is fixedly connected with the middle part of the support frame 301, the top end of the filter plate 302 is fixedly connected with a first electromagnet ring 303, the top end of the first electromagnet ring 303 is uniformly and fixedly connected with a connecting spring 304, the top end of the connecting spring 304 is fixedly connected with a second electromagnet ring 305, the top end of the second electromagnet ring 305 is fixedly connected with a second filter plate 306, the second electromagnet ring 305 is fixedly connected with the support frame 301, the bottom end of the second electromagnet ring 305 is uniformly and fixedly connected with a cleaning rod 307, the bottom end of the filter plate 302 is fixedly connected with a connecting rod 308, the bottom end of the connecting rod 308 is fixedly connected with an arc-shaped floating plate 309, circular openings are uniformly arranged on the filter plate 302, second circular openings are uniformly arranged on the second electromagnet ring 305, the circular openings and the second circular openings are on the same central axis, annular openings are arranged between the second circular openings on the second electromagnet ring 305, the inside cavity that is of clearance pole 307, clearance pole 307 bottom is the arc, has evenly seted up the third circular opening on the arc of clearance pole 307 bottom, and the circular opening bottom of second is arranged in on the clearance pole 307 top.
The filtering mechanism 4 comprises a sealing plate 401 arranged in the strip-shaped opening and connected with the strip-shaped opening in a sliding manner, a supporting floating plate 402 and a circular ring 403 are fixedly connected to the sealing plate 401, the top end of the supporting floating plate 402 is fixedly connected with the middle part of the bottom end of the circular ring 403, a second cleaning rod 404 is uniformly and fixedly connected with the top end of the circular ring 403, a third filtering plate 405 is arranged at the top end of the circular ring 403, a blocking ring 406 is arranged above the third filtering plate 405, the blocking ring 406 is fixedly connected with the inner wall of the shell 11, a floating ring 407 is fixedly connected with the bottom end of the third filtering plate 405, a supporting rod 410 is fixedly connected with the bottom end of the supporting floating plate 402, the supporting rods 410 are fixedly connected with the sealing plate 401, the number of the circular rings 403 is six, the six circular rings 403 are arranged in a conical manner below the third filtering plate 405, the diameters of the circular rings are gradually reduced from bottom to top, the diameters of the inner sides of the circular rings 403 positioned below are the same as the diameters of the circular rings 403 positioned above, fixedly connected with copper wire 408 between the adjacent ring 403 bottom, steel wire 408 middle part fixedly connected with hangs down piece 409, and the fourth circular opening has evenly been seted up to ring 403, and the fifth circular opening has evenly been seted up on second clearance pole 404 top.
When the water filter is used, irrigation water enters the shell 1 through the high-pressure water inlet 2, the water flows upwards in the shell 1 under the action of the bidirectional water pumping pipe 6, when the irrigation water passes through the filter mechanism 4, the circular rings 403 move upwards under the action of the water flowing upwards, so that the six circular rings 403 are in a conical shape, a certain gap is reserved between the circular rings 403 which are positioned in an upper-lower relation under the action of the steel wire 408, so that when the irrigation water flows upwards between the circular rings 403, the water flow drives straws in the water, grass blades and the like to be blocked by the circular rings 403 when passing through the circular rings 403, the water flow continues to flow upwards after passing through the circular rings, the third filter plate 405 moves upwards in the shell 1 under the influence of the water flow driving force and the buoyancy force, and the third filter plate 405 is blocked by the blocking ring, so that the third filter plate 405 is prevented from moving to the bottom end of the isolation mechanism 3 to influence the water outlet of the device, the water entering the housing 1 through the third filter plate 405 moves upward, when the water flows through the filter plate 302, the sand in the water is filtered through the circular opening formed on the filter plate 302, when the sand enters the circular opening of the filter plate 302 or is pushed by the water flow, the filter plate 302 approaches to the second electromagnet ring 305 through the arrangement of the arc-shaped floating plate 309, the cleaning rod 307 is inserted into the circular opening of the filter plate 302 to dredge the circular opening on the filter plate 302 in the process that the filter plate 302 approaches to the second electromagnet ring 305, meanwhile, the filter plate 302 is reset under the mutual exclusion effect of the magnetic force between the second electromagnet ring 305 and the first electromagnet ring 303 and the action of the connecting spring 304, the cleaning rod 307 is prevented from being arranged in the filter plate 302 all the time to affect the normal drainage of the device, when the cleaning rod 307 is arranged in the filter plate 302, the water in the housing 1 enters the connecting pipe 5 through the third circular opening arranged at the bottom end of the cleaning rod 307, so that the cleaning rod 307 does not affect the normal water outlet of the device when it unclogs the circular opening of the filter plate 302.
After irrigation is finished, the high-pressure water inlet 2 is opened to discharge the residual water in the first casing, after the water in the first casing 1 is discharged, the supporting floating plate 402 connected to the bottom end of the circular ring 403 is positioned on the same plane under the action of the supporting rod 410, meanwhile, the third filter plate 405 loses buoyancy and slides downwards along the inner wall of the first casing 1 to fall above the circular ring 403, meanwhile, the second cleaning rod 404 is inserted into the fourth circular opening on the third filter plate 405, the bidirectional water pumping device 6 is started to fill the water in the storage tank 8 into the first casing 1, the water entering the first casing 1 enters the first casing 1 through the second electromagnet ring 305 and the filter plate 302, the water passes through the second electromagnet ring 305 and the filter plate 302 to flush the second electromagnet ring 305 and the filter plate 302, the inner wall of the first casing 1 is flushed, sand adsorbed on the inner wall of the first casing 1 falls onto the third filter plate 405, the water that enters into the shell discharges through the fourth circular opening on second clearance pole 404, when the ring 403 is in the coplanar, make the copper wire 408 middle part place support between floating plate 402 and the ring 403 under the effect of piece 409 that hangs down, thereby the straw that is blockked by copper wire 408, rectangular impurity such as grass leaf is placed and is supported between floating plate 402 and the ring 403, after the water evacuation in the shell 1, thereby pull out sealing plate 401 outwards and take out third filter 405 and ring 403 sand on the third filter 405 and support the rectangular impurity between floating plate 402 and the ring 403 and clear up.
Claims (2)
1. The utility model provides an agricultural automatic washing filter, includes shell (1), high pressure water inlet (2), isolator mechanism (3), filtering mechanism (4), connecting pipe (5), two-way pumping device (6), outlet pipe (7), storage water tank (8), its characterized in that: the water pump is characterized in that a high-pressure water inlet (2) is fixedly connected to the outer side of the shell (1) close to the bottom end, an isolation mechanism (3) is arranged inside the shell (1) close to the top end, the isolation mechanism (3) is fixedly connected with the inner wall of the shell (1), a filtering mechanism (4) is arranged below the isolation mechanism (3), the filtering mechanism (4) is connected with the shell (1) in a sliding mode, a connecting pipe (5) is fixedly connected to the top end of the shell (1), a bidirectional water pumping device (6) is fixedly connected to the other end of the connecting pipe (5), a water outlet pipe (7) is fixedly connected to the right side of the bidirectional water pumping device, and a water storage tank (8) is fixedly connected to the bottom end of the bidirectional water pumping device;
the outer side of the shell (1) is provided with a strip-shaped opening close to the bottom end, a certain space is reserved between the isolating mechanism (3) and the filtering mechanism (4) in the shell (1), the isolating mechanism (3) comprises a support frame (301) fixedly connected with the inner wall of the shell (1) close to the top end, the middle part of the support frame (301) is fixedly connected with a filter plate (302), the top end of the filter plate (302) is fixedly connected with a first electromagnet ring (303), the top end of the first electromagnet ring (303) is uniformly and fixedly connected with a connecting spring (304), the top end of the connecting spring (304) is fixedly connected with a second electromagnet ring (305), the top end of the second electromagnet ring (305) is fixedly connected with a second filter plate (306), the second electromagnet ring (305) is fixedly connected with the support frame (301), the bottom end of the second electromagnet ring (305) is uniformly and fixedly connected with a cleaning rod (307), and the bottom end of the filter plate (302) is fixedly connected with a connecting rod (308), the bottom end of the connecting rod (308) is fixedly connected with an arc-shaped floating plate (309);
the filtering mechanism (4) comprises a sealing plate (401) which is arranged in the strip-shaped opening and is in sliding connection with the strip-shaped opening, a supporting floating plate (402) and a circular ring (403) are fixedly connected to the sealing plate (401), the top end of the supporting floating plate (402) is fixedly connected with the middle part of the bottom end of the circular ring (403), a second cleaning rod (404) is uniformly and fixedly connected to the top end of the circular ring (403), a third filtering plate (405) is arranged at the top end of the circular ring (403), a blocking ring (406) is arranged above the third filtering plate (405), the blocking ring (406) is fixedly connected with the inner wall of the shell (1), a floating ring (407) is fixedly connected to the bottom end of the third filtering plate (405), a supporting rod (410) is fixedly connected to the bottom end of the supporting floating plate (402), and the supporting rod (410) is fixedly connected with the sealing plate (401);
ring (403) quantity is six, six ring (403) are the toper in third filter (405) below and arrange, ring (403) diameter from the bottom up reduces gradually, ring (403) adjacent ring (403) are located ring (403) inboard diameter of below and ring (403) outside diameter that are located the top are the same, fixedly connected with copper wire (408) between adjacent ring (403) bottom, copper wire (408) middle part fixedly connected with hangs down piece (409), the fourth circular opening has evenly been seted up in ring (403), the fifth circular opening has evenly been seted up on second clearance pole (404) top.
2. An agricultural automatic flushing filter according to claim 1, characterized in that: evenly seted up circular opening on filter (302), evenly seted up the circular opening of second on the second electromagnetism ring (305), circular opening and the circular opening of second are on same axis, be equipped with annular opening between the circular opening of second on second electromagnetism ring (305), clearance pole (307) are inside to be cavity, clearance pole (307) bottom is the arc, third circular opening has evenly been seted up on clearance pole (307) bottom arc, the circular opening bottom of second is arranged in on clearance pole (307) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571973.2A CN112742103B (en) | 2020-12-27 | 2020-12-27 | Agricultural automatic flushing filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011571973.2A CN112742103B (en) | 2020-12-27 | 2020-12-27 | Agricultural automatic flushing filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112742103A CN112742103A (en) | 2021-05-04 |
| CN112742103B true CN112742103B (en) | 2022-04-22 |
Family
ID=75646129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011571973.2A Active CN112742103B (en) | 2020-12-27 | 2020-12-27 | Agricultural automatic flushing filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112742103B (en) |
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|---|---|---|---|---|
| NL7410430A (en) * | 1973-08-02 | 1975-02-04 | Legras Bertrand Leon | FILTER, MORE ESPECIALLY FOR FILTERING NATURAL WATER FOR SPRAYING BUILT-UP FIELDS. |
| ES2113395T3 (en) * | 1991-12-09 | 1998-05-01 | Hydroflow Inc | A FILTRATION SYSTEM. |
| CN1756642A (en) * | 2004-01-28 | 2006-04-05 | 奥地利埃瑞玛再生工程机械设备有限公司 | Backflushable filter device |
| CN201911128U (en) * | 2010-12-24 | 2011-08-03 | 贵州省烟草公司贵阳市公司 | Water storage tank for field and anti-blocking structure of pipe network matched with same and used for field |
| CN201997180U (en) * | 2011-01-14 | 2011-10-05 | 北京建筑工程学院 | Siphon filter experimental model |
| CN105363268A (en) * | 2015-11-09 | 2016-03-02 | 苏细调 | River sewage filtering apparatus |
| CN106984086A (en) * | 2017-06-02 | 2017-07-28 | 韩林峰 | One kind cone helical filter |
| CN108786230A (en) * | 2018-07-14 | 2018-11-13 | 温州市欧睿阀门有限公司 | A kind of filter with anti-blockage function |
| CN110016944A (en) * | 2019-04-29 | 2019-07-16 | 王芳 | A kind of afforestation water-saving device |
| CN211141552U (en) * | 2019-08-30 | 2020-07-31 | 吉林省拓维环保集团股份有限公司 | Sewage treatment plant of convenient clearance |
| CN111533317A (en) * | 2020-05-19 | 2020-08-14 | 浙江交工宏途交通建设有限公司 | Stirring station sewage waste residue becomes cake recovery processing device |
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| FR2892947B1 (en) * | 2005-11-10 | 2008-04-11 | Diamant Boart Sa Belge | SYSTEM FOR FILTRATION OF A LIQUID |
| CN211793423U (en) * | 2019-12-18 | 2020-10-30 | 杭州安锋达机械有限公司 | Irrigation equipment capable of filtering sand and stone |
| CN111764477A (en) * | 2020-07-21 | 2020-10-13 | 丁佳龙 | Kitchen sewer pipe anti-blocking device |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7410430A (en) * | 1973-08-02 | 1975-02-04 | Legras Bertrand Leon | FILTER, MORE ESPECIALLY FOR FILTERING NATURAL WATER FOR SPRAYING BUILT-UP FIELDS. |
| ES2113395T3 (en) * | 1991-12-09 | 1998-05-01 | Hydroflow Inc | A FILTRATION SYSTEM. |
| CN1756642A (en) * | 2004-01-28 | 2006-04-05 | 奥地利埃瑞玛再生工程机械设备有限公司 | Backflushable filter device |
| CN201911128U (en) * | 2010-12-24 | 2011-08-03 | 贵州省烟草公司贵阳市公司 | Water storage tank for field and anti-blocking structure of pipe network matched with same and used for field |
| CN201997180U (en) * | 2011-01-14 | 2011-10-05 | 北京建筑工程学院 | Siphon filter experimental model |
| CN105363268A (en) * | 2015-11-09 | 2016-03-02 | 苏细调 | River sewage filtering apparatus |
| CN106984086A (en) * | 2017-06-02 | 2017-07-28 | 韩林峰 | One kind cone helical filter |
| CN108786230A (en) * | 2018-07-14 | 2018-11-13 | 温州市欧睿阀门有限公司 | A kind of filter with anti-blockage function |
| CN110016944A (en) * | 2019-04-29 | 2019-07-16 | 王芳 | A kind of afforestation water-saving device |
| CN211141552U (en) * | 2019-08-30 | 2020-07-31 | 吉林省拓维环保集团股份有限公司 | Sewage treatment plant of convenient clearance |
| CN111533317A (en) * | 2020-05-19 | 2020-08-14 | 浙江交工宏途交通建设有限公司 | Stirring station sewage waste residue becomes cake recovery processing device |
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| Publication number | Publication date |
|---|---|
| CN112742103A (en) | 2021-05-04 |
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