CN105709481A - Self-flushing water-saving irrigation water filter - Google Patents
Self-flushing water-saving irrigation water filter Download PDFInfo
- Publication number
- CN105709481A CN105709481A CN201610122068.6A CN201610122068A CN105709481A CN 105709481 A CN105709481 A CN 105709481A CN 201610122068 A CN201610122068 A CN 201610122068A CN 105709481 A CN105709481 A CN 105709481A
- Authority
- CN
- China
- Prior art keywords
- water
- pressure
- communicates
- hydraulic pump
- chamber
- 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
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 13
- 239000003621 irrigation water Substances 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 239000010865 sewage Substances 0.000 claims description 19
- 230000005520 electrodynamics Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward 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
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6438—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles
- B01D29/6446—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element nozzles with a rotary movement with respect to the filtering element
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a self-flushing water-saving irrigation water filter which comprises a shell (12), a water inlet (11), a water outlet (14) and a backwash drain outlet (15). A cylindrical filter screen (13) is arranged in the shell (12), a hollow pipe shaped central pipe (21) is arranged in the filter screen (13), two ends of the central pipe (21) are respectively connected to the water inlet (11) and the backwash drain outlet (15), the central pipe (21) is movable, 2-4 groups of water outlet nozzles (22) are arranged on the central pipe (21) and extend to the inner wall position of the filter screen (13) on the pipe wall of the central pipe (21) around the central pipe (21) in the mode of a parabola accuracy middle ray, and nozzle openings of the water outlet nozzles (22) are close to the inner wall of the filter screen (13) and are in axial elongated shapes. Compared with the prior art, the self-flushing water-saving irrigation water filter has a good self-cleaning effect, and a maintenance period of the filter can be greatly prolonged.
Description
Technical field
The present invention relates to a kind of filter, particularly a kind of from flushing water-saving irrigation water filter.
Background technology
Well strainer used by drip irrigation and spray irrigation in current water-saving agriculture, uses after date to be required for being carried out certain.Owing in field irrigation, usage frequency is very high, therefore mostly adopting the filter with backwashing function, mainly by current, screen cloth is carried out back flush, developing result is not good.
Summary of the invention
It is an object of the invention to provide a kind of self-cleaning effective from flushing water-saving irrigation water filter.
It is an object of the invention to be realized by following structure: include at least one housing (12), housing (12) is provided with water inlet (11), outlet (14) and sewage backwash mouth (15), water inlet (11), outlet (14) and sewage backwash mouth (15) are equipped with valve (4), it is characterized in that: in housing (12), be provided with the drainage screen (13) of cylindrical tubular, housing (12) is separated into inner chamber and stops up (16) and exocoel (17) by this drainage screen (13), and, described water inlet (11) and sewage backwash mouth (15) are arranged on the housing (12) at the cylindrical center axis both ends of drainage screen (13), the central canal (21) of hollow tubular it is provided with between water inlet (11) and sewage backwash mouth (15), the two ends of central canal (21) are connected to water inlet (11) and sewage backwash mouth (15) is upper and rotatable, central canal (21) is provided with 2-4 group faucet (22), this 2-4 group faucet (22) around central canal (21) on central canal (21) tube wall parabolically or radial line be stretched over drainage screen (13) inwall place, faucet (22) mouthpiece presses close to drainage screen (13) inwall and in axial strip.
Further, the present invention is preferably provided with automatic controller, this automatic controller comprises central controller CPU, central controller CPU is provided with several signal output parts and signal input part, stop up at described inner chamber in (16) and exocoel (17) and be equipped with at least one pressure transducer Q, and described pressure transducer Q is connected to the signal input part of central controller CPU, described water inlet (11), valve (4) on outlet (14) and sewage backwash mouth (15) is electromagnetic valve or electrodynamic valve, the signal output part controlling end connection central controller CPU of electromagnetic valve or electrodynamic valve.
Further, for being applicable to also can guarantee that the control plant running of the present invention away from the region of civil power, the present invention is preferably provided with electromotor (53) and accumulator, described central canal (21) is provided with the drive mechanism (51) linked with central canal (21), this drive mechanism (51) is connected with electromotor (53) rotor and drives electromotor (53) to work, and electromotor (53) electricity power is stored in accumulator.
Further, above-mentioned electromotor (53) is preferably generating/electric integral machine, it is provided with switching controller between electromotor (53) and accumulator, normal operation carries out generating electricity and being stored in accumulator by electric power as electromotor, then rotates as motor-driven central canal (21) when backwash.
Further, it is preferably provided with high-pressure water chamber (33) and high-pressure hydraulic pump (31), by being connected communicating pipe (32) between high-pressure water chamber (33) with high-pressure hydraulic pump (31), described high-pressure water chamber (33) stops up (16) and communicates with inner chamber, high-pressure hydraulic pump (31) communicates with exocoel (17), or described high-pressure water chamber (33) communicates with exocoel (17), high-pressure hydraulic pump (31) stops up (16) and communicates with inner chamber.High-pressure water chamber (33) can be arranged at housing (12) outward, it is possible to the inner chamber being arranged in housing (12) stops up in (16).
Compared with prior art, self-cleaning of the present invention is effective, can be greatly prolonged the maintenance period of filter.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of Figure 1A A section.
Fig. 3 is the structural representation of the embodiment of the present invention 2.
Fig. 4 is the structural representation of the embodiment of the present invention 3.
In figureShown in, 11 is water inlet, and 12 is housing, 13 is drainage screen, and 14 is outlet, and 15 is sewage backwash mouth, 16 stop up for inner chamber, and 17 is exocoel, manage centered by 21,22 is faucet, and 31 is high-pressure hydraulic pump, and 32 is communicating pipe, 33 is high-pressure water chamber, and 4 is valve, and 51 is drive mechanism, 52 is variator, and 53 is electromotor.
Detailed description of the invention
Embodiment 1: referenceFig. 1-2, for the structural representation of the embodiment of the present invention 1Figure, including housing 12, water inlet 11, outlet 14 and sewage backwash mouth 15, water inlet 11, outlet 14 and sewage backwash mouth 15 are equipped with valve 4, it is characterized in that: in housing 12, be provided with the drainage screen 13 of cylindrical tubular, housing 12 is separated into inner chamber and stops up 16 and exocoel 17 by this drainage screen 13, and, described water inlet 11 and sewage backwash mouth 15 are arranged on the housing 12 at cylindrical center axis both ends of drainage screen 13, the central canal 21 of hollow tubular it is provided with between water inlet 11 and sewage backwash mouth 15, the two ends of central canal 21 are connected on water inlet 11 and sewage backwash mouth 15 and rotatable, central canal 21 is provided with 2-4 group faucet 22, the present embodiment is provided with two groups, these two groups of faucets 22 around central canal 21 on central canal 21 tube wall parabolically or radial line be stretched over drainage screen 13 inwall place, faucet 22 mouthpiece presses close to drainage screen 13 inwall and in axial strip, drainage screen 13 and inwall maintain a certain distance, general 5-20 millimeter is advisable, described lonizing radiation can for cut or tangent with central canal 21 outer wall mutually.
Producing motive force during faucet 22 normal operation on the one hand promotes central canal 21 rotate and scan whole drainage screen 13 inwall, the current of ejection can effectively remove drainage screen 13 inwall, prevent or delay drainage screen 13 to block, then can produce suction during backwash and siphon away the dirt of drainage screen 13 inwall, to reach backwash effect.
Housing 12 is externally provided with high-pressure water chamber 33 and high-pressure hydraulic pump 31, and by being connected communicating pipe 32 between high-pressure water chamber 33 with high-pressure hydraulic pump 31, described high-pressure water chamber 33 stops up 16 with inner chamber and communicates, and high-pressure hydraulic pump 31 communicates with exocoel 17.
Certain described high-pressure water chamber 33 also can communicate with exocoel 17, and high-pressure hydraulic pump 31 stops up 16 with inner chamber and communicates, and during use, high-pressure hydraulic pump 31 directly extracts inner chamber and stops up the water of 16 and enter high-pressure water chamber 33, enters back into exocoel 17 by high-pressure water chamber 33 and carries out backwash.
Certainly, the inner chamber that high-pressure water chamber 33 may also set up in housing 12 stops up in 16.
The present embodiment is additionally provided with automatic controller, this automatic controller comprises central controller CPU, central controller CPU is provided with several signal output parts and signal input part, stop up at described inner chamber and 16 and exocoel 17 are equipped with at least one pressure transducer Q, and described pressure transducer Q is connected to the signal input part of central controller CPU, valve 4 on described water inlet 11, outlet 14 and sewage backwash mouth 15 is the signal output part controlling end connection central controller CPU of electromagnetic valve or electrodynamic valve, electromagnetic valve or electrodynamic valve.
In actual use, it is possible to arrange plural housing 12, by as a whole for plural housing 12 concurrent integration, one of them housing 12 carries out obtaining with water of backwash from the outlet 14 of another housing 12, it is ensured that the water yield of backwash and quality.
Embodiment 2: referenceFig. 3, for the structural representation of the embodiment of the present invention 2FigureCompared with embodiment 1, difference in this case is that: central canal 21 is provided with 3 groups of faucets 22, these 3 groups of faucets 22 around central canal 21 on central canal 21 tube wall parabolically shape be stretched over drainage screen 13 inwall place, faucet 22 mouthpiece presses close to drainage screen 13 inwall and in axial strip.
Embodiment 3: referenceFig. 3, for the structural representation of the embodiment of the present invention 2Figure, compared with embodiment 1, difference in this case is that: be provided with electromotor 53 and accumulator, described electromotor 53 is generating/electric integral machine, it is provided with switching controller between electromotor 53 and accumulator, described central canal 21 is provided with and the drive mechanism 51 of central canal 21 linkage, the drive mechanism 51 of the present embodiment is power transmission shaft, variator 52 it is additionally provided with between power transmission shaft and electromotor 53, this drive mechanism 51 is connected with electromotor 53 rotor by variator 52 and drives electromotor 53 to work, normal operation carries out generating electricity and being stored in accumulator by electric power as electromotor, then rotate as motor-driven central canal 21 when backwash.
Below being only the preferred embodiment of the present invention, it is noted that above-mentioned preferred implementation is not construed as limitation of the present invention, protection scope of the present invention should be withClaimLimited range is as the criterion.For those skilled in the art, without departing from the spirit and scope of the present invention, it is also possible to make some improvements and modifications and also should be regarded as protection scope of the present invention.
Claims (7)
1. one kind from flushing water-saving irrigation water filter, including housing (12), water inlet (11), outlet (14) and sewage backwash mouth (15), water inlet (11), outlet (14) and sewage backwash mouth (15) are equipped with valve (4), it is characterized in that: in housing (12), be provided with the drainage screen (13) of cylindrical tubular, housing (12) is separated into inner chamber and stops up (16) and exocoel (17) by this drainage screen (13), and, described water inlet (11) and sewage backwash mouth (15) are arranged on the housing (12) at the cylindrical center axis both ends of drainage screen (13), the central canal (21) of hollow tubular it is provided with between water inlet (11) and sewage backwash mouth (15), the two ends of central canal (21) are connected to water inlet (11) and sewage backwash mouth (15) is upper and rotatable, central canal (21) is provided with 2-4 group faucet (22), this 2-4 group faucet (22) around central canal (21) on central canal (21) tube wall parabolically or radial line be stretched over drainage screen (13) inwall place, faucet (22) mouthpiece presses close to drainage screen (13) inwall and in axial strip.
2. according to claim 1 from flushing water-saving irrigation water filter, it is characterized in that: be provided with automatic controller, this automatic controller comprises central controller CPU, central controller CPU is provided with several signal output parts and signal input part, stop up at described inner chamber in (16) and exocoel (17) and be equipped with at least one pressure transducer Q, and described pressure transducer Q is connected to the signal input part of central controller CPU, described water inlet (11), valve (4) on outlet (14) and sewage backwash mouth (15) is electromagnetic valve or electrodynamic valve, the signal output part controlling end connection central controller CPU of electromagnetic valve or electrodynamic valve.
3. according to claim 1 and 2 from flushing water-saving irrigation water filter, it is characterized in that: be provided with electromotor (53) and accumulator, described central canal (21) is connected with electromotor (53) rotor and drives electromotor (53) to work.
4. according to claim 3 from flushing water-saving irrigation water filter, it is characterized in that: described electromotor (53) is generating/electric integral machine, it is provided with switching controller between electromotor (53) and accumulator, normal operation carries out generating electricity and being stored in accumulator by electric power as electromotor, then rotates as motor-driven central canal (21) when backwash.
5. according to claim 1 and 2 from flushing water-saving irrigation water filter, it is characterized in that: be provided with high-pressure water chamber (33) and high-pressure hydraulic pump (31), by being connected communicating pipe (32) between high-pressure water chamber (33) with high-pressure hydraulic pump (31), described high-pressure water chamber (33) stops up (16) and communicates with inner chamber, high-pressure hydraulic pump (31) communicates with exocoel (17), or described high-pressure water chamber (33) communicates with exocoel (17), high-pressure hydraulic pump (31) stops up (16) and communicates with inner chamber.
6. according to claim 3 from flushing water-saving irrigation water filter, it is characterized in that: be provided with high-pressure water chamber (33) and high-pressure hydraulic pump (31), by being connected communicating pipe (32) between high-pressure water chamber (33) with high-pressure hydraulic pump (31), described high-pressure water chamber (33) stops up (16) and communicates with inner chamber, high-pressure hydraulic pump (31) communicates with exocoel (17), or described high-pressure water chamber (33) communicates with exocoel (17), high-pressure hydraulic pump (31) stops up (16) and communicates with inner chamber.
7. according to claim 4 from flushing water-saving irrigation water filter, it is characterized in that: be provided with high-pressure water chamber (33) and high-pressure hydraulic pump (31), by being connected communicating pipe (32) between high-pressure water chamber (33) with high-pressure hydraulic pump (31), described high-pressure water chamber (33) stops up (16) and communicates with inner chamber, high-pressure hydraulic pump (31) communicates with exocoel (17), or described high-pressure water chamber (33) communicates with exocoel (17), high-pressure hydraulic pump (31) stops up (16) and communicates with inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122068.6A CN105709481B (en) | 2016-03-03 | 2016-03-03 | From flushing water-saving irrigation water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610122068.6A CN105709481B (en) | 2016-03-03 | 2016-03-03 | From flushing water-saving irrigation water filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105709481A true CN105709481A (en) | 2016-06-29 |
| CN105709481B CN105709481B (en) | 2017-06-27 |
Family
ID=56157291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610122068.6A Active CN105709481B (en) | 2016-03-03 | 2016-03-03 | From flushing water-saving irrigation water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105709481B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930218A (en) * | 2017-12-21 | 2018-04-20 | 邵玉玲 | A kind of flow-guiding structure, filter core and filtration apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2456775A1 (en) * | 1974-11-30 | 1976-06-10 | Espa Edelstahl Apparate | Filter for liqs contg fibres - uses flow velocities and directions to prevent fibre deposition on sieve surface |
| 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 |
| CN202983391U (en) * | 2012-10-16 | 2013-06-12 | 陈凤珠 | Sucking-type blowdown filtering machine |
| CN203935674U (en) * | 2014-06-19 | 2014-11-12 | 沙湾县国瑞机械制造有限公司 | Filter |
| CN205391882U (en) * | 2016-03-03 | 2016-07-27 | 博尔塔拉蒙古自治州永奇节水设备科技开发有限责任公司 | From washing water conservation irrigation water filter |
-
2016
- 2016-03-03 CN CN201610122068.6A patent/CN105709481B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2456775A1 (en) * | 1974-11-30 | 1976-06-10 | Espa Edelstahl Apparate | Filter for liqs contg fibres - uses flow velocities and directions to prevent fibre deposition on sieve surface |
| 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 |
| CN202983391U (en) * | 2012-10-16 | 2013-06-12 | 陈凤珠 | Sucking-type blowdown filtering machine |
| CN203935674U (en) * | 2014-06-19 | 2014-11-12 | 沙湾县国瑞机械制造有限公司 | Filter |
| CN205391882U (en) * | 2016-03-03 | 2016-07-27 | 博尔塔拉蒙古自治州永奇节水设备科技开发有限责任公司 | From washing water conservation irrigation water filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107930218A (en) * | 2017-12-21 | 2018-04-20 | 邵玉玲 | A kind of flow-guiding structure, filter core and filtration apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105709481B (en) | 2017-06-27 |
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