CN111266342A - Method for maintaining field equipment in agricultural irrigation and fertilization system - Google Patents
Method for maintaining field equipment in agricultural irrigation and fertilization system Download PDFInfo
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- CN111266342A CN111266342A CN202010007471.0A CN202010007471A CN111266342A CN 111266342 A CN111266342 A CN 111266342A CN 202010007471 A CN202010007471 A CN 202010007471A CN 111266342 A CN111266342 A CN 111266342A
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- ball valve
- water delivery
- pipeline
- pipe
- secondary filter
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- 238000003973 irrigation Methods 0.000 title claims abstract description 61
- 230000002262 irrigation Effects 0.000 title claims abstract description 61
- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000004720 fertilization Effects 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 238000012423 maintenance Methods 0.000 claims abstract description 27
- 238000011010 flushing procedure Methods 0.000 claims abstract description 12
- 239000002253 acid Substances 0.000 claims description 10
- 238000011001 backwashing Methods 0.000 claims description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 9
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 9
- 238000003475 lamination Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 8
- 241001465754 Metazoa Species 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000004064 recycling Methods 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 235000006408 oxalic acid Nutrition 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 239000003086 colorant Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 239000003337 fertilizer Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a field equipment maintenance method in an agricultural irrigation and fertilization system, which comprises the following steps: before winter comes, the main water delivery pipe and the first ball valve are washed and maintained, the first ball valve and the first plug are opened during maintenance, the second ball valve is closed, the main water delivery pipe and the first ball valve are washed by the water pump, and the water pump and the first plug are closed after the main water delivery pipe and the first ball valve are washed completely; and flushing and maintaining the water delivery branch pipe and the second ball valve, opening the second ball valve and the second plug during maintenance, closing the third ball valve, and flushing the water delivery branch pipe and the second ball valve through the water pump. According to the invention, the main water delivery pipeline, the first ball valve, the branch water delivery pipeline, the second ball valve, the capillary water delivery pipeline, the third ball valve, the secondary filter and the drip irrigation pipe are maintained, so that field equipment of the whole agricultural irrigation and fertilization system can be maintained by the system, the maintenance is comprehensive, and the service life of the field equipment is greatly prolonged.
Description
Technical Field
The invention relates to the technical field of agricultural irrigation and fertilization, in particular to a field equipment maintenance method in an agricultural irrigation and fertilization system.
Background
The agricultural irrigation methods can be generally divided into traditional ground irrigation, common spray irrigation and micro irrigation, the traditional ground irrigation comprises ridge irrigation, furrow irrigation, flood irrigation and flood irrigation, but the irrigation methods usually consume large water and have low water utilization, and are unreasonable agricultural irrigation methods, in addition, the common spray irrigation technology is a common irrigation method in Chinese agricultural production, but the common spray irrigation technology has low water utilization efficiency, the modern agricultural micro irrigation technologies comprise micro spray irrigation, drip irrigation, infiltration irrigation and the like, the irrigation technologies generally have good water-saving performance and high water utilization ratio compared with the traditional irrigation mode, fertilization operation can be carried out in the irrigation process, the process that the fertilizer enters the field along with irrigation water is called drip irrigation and fertilization, namely drip irrigation, underground and the like accurately apply the fertilizer near the root system according to the nutrient needs and climatic conditions of each stage of crop growth and the like while irrigating water, the agricultural irrigation and fertilization system is directly absorbed and utilized by root systems, and farmland crops are harvested after being often mature in autumn, so that the farmland does not need to be irrigated in winter, and field equipment in the agricultural irrigation and fertilization system needs to be maintained due to cold weather in winter, but field equipment in the existing agricultural irrigation and fertilization system is not maintained systematically, field equipment is not maintained carefully, and field equipment such as pipelines and valves are prone to frost cracking, so that the prior art needs to be improved to solve the problems.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a field equipment maintenance method in an agricultural fertigation system, and aims to solve the problems that the field equipment maintenance method in the existing agricultural fertigation system in the background art is not enough, and the field equipment maintenance is not careful.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a method of maintaining field equipment in an agricultural fertigation system, the method comprising the steps of:
s1: before winter comes, the main water delivery pipe and the first ball valve are washed and maintained, the first ball valve and the first plug are opened during maintenance, the second ball valve is closed, the main water delivery pipe and the first ball valve are washed by the water pump, and the water pump and the first plug are closed after the main water delivery pipe and the first ball valve are washed completely;
s2: flushing and maintaining the water delivery branch pipe and the second ball valve, opening the second ball valve and the second plug during maintenance, closing the third ball valve, flushing the water delivery branch pipe and the second ball valve through the water pump, and closing the water pump and the second plug after the interiors of the water delivery branch pipe and the second ball valve are flushed;
s3: the water delivery rough pipeline, the third ball valve, the secondary filter and the drip irrigation pipe are washed and maintained, the third ball valve, the secondary filter and the third plug are opened during maintenance, the water delivery rough pipeline, the third ball valve, the secondary filter and the drip irrigation pipe are washed through a water pump, and the water pump is turned off after the interiors of the water delivery rough pipeline, the third ball valve, the secondary filter and the drip irrigation pipe are washed clean;
s4: after the field equipment is completely flushed, residual water bodies in the main water delivery pipeline, the branch water delivery pipeline, the capillary water delivery pipeline and the drip irrigation pipe are emptied in a manner of pressing and draining water by an air compressor, and then the third plug is closed;
s5: taking the drip irrigation pipe off the water delivery capillary pipe, recovering and storing, and not twisting the drip irrigation pipe in the recovery process;
s6: the manual switches of the first ball valve, the second ball valve and the third ball valve are all arranged at the opening positions, and the tail ends of all the first ball valve, the second ball valve, the third ball valve and the water delivery capillary pipeline which are opened in the field are sleeved by the plastic bag to prevent animals or sundries from entering the pipe network.
Preferably, first ball valve and first end cap set up the head and the tail both ends at water delivery trunk line respectively, second ball valve and second end cap set up the head and the tail both ends at water delivery lateral line respectively, third ball valve and secondary filter set gradually on water delivery capillary tube along the rivers direction, the third end cap sets up the tail end at drip irrigation pipe.
Preferably, water delivery trunk line, water delivery lateral conduit and water delivery capillary tube way all set up to the PVC pipe, the surface of water delivery trunk line, water delivery lateral conduit and water delivery capillary tube way all adopts bright-colored colour to carry out the mark, and the equidistant setting of mark sets up to 0.5m on the surface of pipeline, mark interval.
Preferably, the secondary filter is configured as an automatic back-flushing laminated filter, and the specific maintenance method of the secondary filter comprises the following steps:
s1: after the whole pipeline is washed, the secondary filter is detached, then the secondary filter is connected with a special filter back washing water pump through a pipeline, an automatic back washing program of the filter is operated, each filtering monomer is washed clean through the back washing water pump, the lamination is thoroughly cleaned after the back washing, then the lamination is washed clean by adopting an acid solution, and the secondary filter is placed back into the pipeline after the lamination is washed clean by using clear water after the acid washing;
s2: opening a drain valve below the secondary filter to completely drain water in the secondary filter;
s3: then the single shells of the secondary filter are opened one by one, the filter element is detached, whether the filter element is intact or not is checked, the sealing ring in the side seam of the plastic shell is wiped and replaced by dry cloth, and then the selection button below the pressure gauge of the filter is arranged at the exhaust position.
Preferably, the acid washing solution of the secondary filter is set to be an acetic acid solution or an oxalic acid solution.
(III) advantageous effects
Compared with the prior art, the invention has the beneficial effects that:
the invention can thoroughly wash each pipeline by respectively washing the main water delivery pipeline, the branch water delivery pipeline, the capillary water delivery pipeline and the drip irrigation pipe, prevents impurities in the previous pipeline from flowing into the next pipeline to cause the blockage of the next pipeline, prevents the valve from being frozen and cracked by opening the first ball valve, the second ball valve and the third ball valve, sleeves the tail ends of the first ball valve, the second ball valve, the third ball valve and the capillary water delivery pipeline through plastic bags to prevent animals or sundries from entering a pipe network to cause the blockage of the pipe network, performs special back washing and acid washing on the secondary filter, wipes a sealing ring in a side seam of a plastic shell back by using dry cloth, and then places a selection button under a pressure gauge of the filter at an exhaust position to ensure that the secondary filter is more thoroughly maintained, and the whole maintenance method has good systematicness, high maintenance efficiency and no dead angle in maintenance, greatly improving the service life of field equipment.
Drawings
FIG. 1 is a layout view of field equipment according to the present invention.
The reference numbers in the figures are: 1. a main water delivery pipeline; 2. a first ball valve; 3. a first plug; 4. a water delivery branch pipe; 5. a second ball valve; 6. a second plug; 7. a water delivery capillary pipe; 8. a third ball valve; 9. a secondary filter; 10. a drip irrigation pipe; 11. and a third plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments 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.
Referring to fig. 1, an embodiment of the present invention is shown: a field equipment maintenance method in an agricultural fertigation system comprises the following steps:
s1: before winter comes, the main water delivery pipe 1 and the first ball valve 2 are washed and maintained, the first ball valve 2 and the first plug 3 are opened during maintenance, the second ball valve 5 is closed, the main water delivery pipe 1 and the first ball valve 2 are washed through a water pump, and the water pump and the first plug 3 are closed after the interiors of the main water delivery pipe 1 and the first ball valve 2 are washed clean;
s2: flushing and maintaining the water delivery branch pipe 4 and the second ball valve 5, opening the second ball valve 5 and the second plug 6 during maintenance, closing the third ball valve 8, flushing the water delivery branch pipe 4 and the second ball valve 5 through a water pump, and closing the water pump and the second plug 6 after the interiors of the water delivery branch pipe 4 and the second ball valve 5 are flushed;
s3: the water delivery capillary tube 7, the third ball valve 8, the secondary filter 9 and the drip irrigation pipe 10 are washed and maintained, the third ball valve 8, the secondary filter 9 and the third plug 11 are opened during maintenance, the water delivery capillary tube 7, the third ball valve 8, the secondary filter 9 and the drip irrigation pipe 10 are washed by a water pump, and the water pump is closed after the interiors of the water delivery capillary tube 7, the third ball valve 8, the secondary filter 9 and the drip irrigation pipe 10 are washed clean;
s4: after the field equipment is completely flushed, residual water bodies in the main water delivery pipeline 1, the branch water delivery pipeline 4, the capillary water delivery pipeline 7 and the drip irrigation pipe 10 are emptied in a manner of pressing and draining by an air compressor, and then the third plug 11 is closed;
s5: the drip irrigation pipes 10 are taken down from the water delivery capillary tube 7 for recycling and storage, the drip irrigation pipes 10 are not required to be twisted in the recycling process, the drip irrigation pipes 10 can not be recycled and stored, if the drip irrigation pipes 10 are still placed in the field, each drip irrigation pipe 10 needs to be straightened, and the pipes are ensured to be free from kinking;
s6: the manual switches of the first ball valve 2, the second ball valve 5 and the third ball valve 8 are all arranged at the opened positions, the tail ends of all the opened first ball valves 2, the second ball valves 5, the third ball valves 8 and the water delivery capillary pipelines 7 in the field are sleeved through plastic bags, so that animals or sundries can be prevented from entering a pipe network, and all the first ball valves 2, the second ball valves 5 and the third ball valves 8 can be detached to be aired and then placed in a storehouse to prevent the valves from being frost-cracked.
Further, first ball valve 2 and first end cap 3 set up respectively at the head and the tail both ends of water main pipe 1, and second ball valve 5 and second end cap 6 set up respectively at the head and the tail both ends of water main branch pipe 4, and third ball valve 8 and secondary filter 9 set gradually on water main pipe 7 along the rivers direction, and third end cap 11 sets up the tail end at drip irrigation pipe 10.
Further, water delivery trunk line 1, water delivery lateral conduit 4 and water delivery capillary tube way 7 all set up to the PVC pipe, water delivery trunk line 1, water delivery lateral conduit 4 and water delivery capillary tube way 7's surface all adopts bright-colored colour to mark, the equidistant setting of mark is on the pipeline surface, the mark interval sets up to 0.5m, the PVC pipeline is very fragile winter, expose and cause the damage because of accidental collision subaerial easily, the event adopts bright-colored colour to mark, can avoid the practitioner to bump bad pipeline when the field walking.
Further, the secondary filter 9 is configured as an automatic back-flushing type laminated filter, and a specific maintenance method of the secondary filter 9 comprises the following steps:
s1: after the whole pipeline is washed, the secondary filter 9 is detached, then the pipeline is connected with a special filter backwashing water pump through a pipeline, an automatic backwashing program of the filter is operated, each filtering monomer is washed clean through the backwashing water pump, the lamination is thoroughly cleaned after backwashing, then the lamination is washed clean by acid solution, and after the lamination is washed clean by clean water after acid washing, the secondary filter 9 is placed back into the pipeline;
s2: opening a drain valve below the secondary filter 9 to drain water in the secondary filter 9;
s3: then the single shells of the secondary filter 9 are opened one by one, the filter element is detached, whether the filter element is intact or not is checked, the sealing ring in the side seam of the plastic shell is wiped and replaced by dry cloth, and then the selection button below the pressure gauge of the filter is arranged at the exhaust position.
Further, the acid washing solution of the secondary filter 9 is set to an acetic acid solution or an oxalic acid solution.
The working principle is as follows: in winter, the main water delivery pipeline 1, the branch water delivery pipeline 4, the capillary water delivery pipeline 7 and the drip irrigation pipe 10 are respectively washed by a water pump, each pipeline can be thoroughly washed clean, impurities in the previous-stage pipeline are prevented from flowing into the next-stage pipeline to cause the blockage of the next-stage pipeline, after all pipelines are washed, the first ball valve 2, the second ball valve 5 and the third ball valve 8 are opened to prevent the valve from being frozen and cracked, then the tail ends of the first ball valve 2, the second ball valve 5, the third ball valve 8 and the capillary water delivery pipeline 7 are sleeved by plastic bags to prevent animals or sundries from entering a pipe network to cause the blockage of the pipe network, then the secondary filter 9 is specially back-washed and acid-washed, a sealing ring in a side seam of a plastic shell is wiped and placed back by dry cloth, and a selection button under a pressure gauge of the filter is placed at an exhaust position, so that the maintenance of the secondary filter 9 is more thorough, the filtering quality of the secondary filter 9 is guaranteed, the service life of the secondary filter 9 is prolonged, and the whole field device comprises pipelines, ball valves and filters at all levels, which can be maintained systematically.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A field equipment maintenance method in an agricultural irrigation and fertilization system is characterized in that: the method comprises the following steps:
s1: before winter comes, the main water delivery pipe (1) and the first ball valve (2) are washed and maintained, the first ball valve (2) and the first plug (3) are opened during maintenance, the second ball valve (5) is closed, the main water delivery pipe (1) and the first ball valve (2) are washed through a water pump, and the water pump and the first plug (3) are closed after the interiors of the main water delivery pipe (1) and the first ball valve (2) are washed clean;
s2: flushing and maintaining the water delivery branch pipeline (4) and the second ball valve (5), opening the second ball valve (5) and the second plug (6) during maintenance, closing the third ball valve (8), flushing the water delivery branch pipeline (4) and the second ball valve (5) through a water pump, and closing the water pump and the second plug (6) after the interiors of the water delivery branch pipeline (4) and the second ball valve (5) are flushed;
s3: the method comprises the following steps that flushing maintenance is carried out on a water delivery capillary pipe (7), a third ball valve (8), a secondary filter (9) and a drip irrigation pipe (10), the third ball valve (8), the secondary filter (9) and a third plug (11) are opened during maintenance, the water delivery capillary pipe (7), the third ball valve (8), the secondary filter (9) and the drip irrigation pipe (10) are flushed through a water pump, and the water pump is closed after the interiors of the water delivery capillary pipe (7), the third ball valve (8), the secondary filter (9) and the drip irrigation pipe (10) are flushed;
s4: after the field equipment is completely washed, residual water bodies in the main water delivery pipeline (1), the branch water delivery pipeline (4), the capillary water delivery pipeline (7) and the drip irrigation pipe (10) are emptied by pressing and draining through an air compressor, and then the third plug (11) is closed;
s5: the drip irrigation pipe (10) is taken down from the water delivery capillary pipe (7) for recycling and storing, and the drip irrigation pipe (10) is not twisted during the recycling process;
s6: the manual switches of the first ball valve (2), the second ball valve (5) and the third ball valve (8) are all arranged at the opening positions, and the tail ends of all the opened first ball valve (2), the second ball valve (5), the third ball valve (8) and the water delivery capillary pipeline (7) in the field are sleeved through plastic bags to prevent animals or sundries from entering the pipe network.
2. The method of maintaining field equipment in an agricultural fertigation system of claim 1, wherein: first ball valve (2) and first end cap (3) set up respectively at the head and the tail both ends of water delivery trunk line (1), second ball valve (5) and second end cap (6) set up respectively at the head and the tail both ends of water delivery lateral conduit (4), third ball valve (8) and secondary filter (9) set gradually on water delivery capillary tube way (7) along the rivers direction, third end cap (11) set up the tail end of driping irrigation pipe (10).
3. The method of maintaining field equipment in an agricultural fertigation system of claim 1, wherein: the PVC pipe is arranged on each of the water delivery main pipeline (1), the water delivery branch pipeline (4) and the water delivery capillary pipeline (7), the surfaces of the water delivery main pipeline (1), the water delivery branch pipeline (4) and the water delivery capillary pipeline (7) are marked by bright colors, the marks are arranged on the surfaces of the pipelines at equal intervals, and the mark intervals are set to be 0.5 m.
4. The method of maintaining field equipment in an agricultural fertigation system of claim 1, wherein: the secondary filter (9) is configured as an automatic back-flushing laminated filter, and the specific maintenance method of the secondary filter (9) comprises the following steps:
s1: after the whole pipeline is washed, the secondary filter (9) is detached, then the secondary filter is connected with a special filter backwashing water pump through a pipeline, an automatic backwashing program of the filter is operated, each filtering monomer is washed clean through the backwashing water pump, the lamination is thoroughly cleaned after backwashing, then the lamination is washed clean by acid solution, and after the lamination is washed clean by clean water after acid washing, the secondary filter (9) is put back into the pipeline;
s2: a drain valve below the secondary filter (9) is opened, and water in the secondary filter (9) is drained;
s3: then the single shells of the secondary filter (9) are opened one by one, the filter element is detached, whether the filter element is intact or not is checked, the sealing ring in the side seam of the plastic shell is wiped and put back by dry cloth, and then the selection button below the pressure gauge of the filter is arranged at the exhaust position.
5. The method of maintaining field equipment in an agricultural fertigation system of claim 4, wherein the method comprises: the acid washing solution of the secondary filter (9) is set to be acetic acid solution or oxalic acid solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007471.0A CN111266342A (en) | 2020-01-04 | 2020-01-04 | Method for maintaining field equipment in agricultural irrigation and fertilization system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010007471.0A CN111266342A (en) | 2020-01-04 | 2020-01-04 | Method for maintaining field equipment in agricultural irrigation and fertilization system |
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| Publication Number | Publication Date |
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| CN111266342A true CN111266342A (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010007471.0A Pending CN111266342A (en) | 2020-01-04 | 2020-01-04 | Method for maintaining field equipment in agricultural irrigation and fertilization system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203694724U (en) * | 2013-12-27 | 2014-07-09 | 广西捷佳润农业科技有限公司 | Automatic backwashing and filtering system applicable to agricultural irrigation |
| CN105780871A (en) * | 2016-05-11 | 2016-07-20 | 句容市恒盛电子水表厂 | Water outlet cleaning device for tap water pipe |
| CN107047235A (en) * | 2016-11-23 | 2017-08-18 | 唐天鸽 | A kind of efficient water-saving irrigation system equipment |
| US10159203B1 (en) * | 2017-11-16 | 2018-12-25 | Mark E. Ogram | Irrigation system |
| CN208643570U (en) * | 2018-05-23 | 2019-03-26 | 泉州宝顿机械技术开发有限公司 | A kind of hand-held agricultural irrigation pipe network dredger miscellaneous clearly |
| CN110508570A (en) * | 2019-09-04 | 2019-11-29 | 昆山三一环保科技有限公司 | A kind of flushing pipeline and developing technique for industrial pipeline cleaning |
-
2020
- 2020-01-04 CN CN202010007471.0A patent/CN111266342A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203694724U (en) * | 2013-12-27 | 2014-07-09 | 广西捷佳润农业科技有限公司 | Automatic backwashing and filtering system applicable to agricultural irrigation |
| CN105780871A (en) * | 2016-05-11 | 2016-07-20 | 句容市恒盛电子水表厂 | Water outlet cleaning device for tap water pipe |
| CN107047235A (en) * | 2016-11-23 | 2017-08-18 | 唐天鸽 | A kind of efficient water-saving irrigation system equipment |
| US10159203B1 (en) * | 2017-11-16 | 2018-12-25 | Mark E. Ogram | Irrigation system |
| CN208643570U (en) * | 2018-05-23 | 2019-03-26 | 泉州宝顿机械技术开发有限公司 | A kind of hand-held agricultural irrigation pipe network dredger miscellaneous clearly |
| CN110508570A (en) * | 2019-09-04 | 2019-11-29 | 昆山三一环保科技有限公司 | A kind of flushing pipeline and developing technique for industrial pipeline cleaning |
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Application publication date: 20200612 |
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