CN106745632A - A kind of portable agricultural chemicals trap for purifying farmland water - Google Patents

A kind of portable agricultural chemicals trap for purifying farmland water Download PDF

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Publication number
CN106745632A
CN106745632A CN201710030086.6A CN201710030086A CN106745632A CN 106745632 A CN106745632 A CN 106745632A CN 201710030086 A CN201710030086 A CN 201710030086A CN 106745632 A CN106745632 A CN 106745632A
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CN
China
Prior art keywords
several
water
trap
agricultural chemicals
section
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Granted
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CN201710030086.6A
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Chinese (zh)
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CN106745632B (en
Inventor
饶磊
王沛芳
郭翔
王超
钱进
侯俊
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Hohai University HHU
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Hohai University HHU
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Priority to CN201710030086.6A priority Critical patent/CN106745632B/en
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Publication of CN106745632B publication Critical patent/CN106745632B/en
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/58Treatment of water, waste water, or sewage by removing specified dissolved compounds
    • C02F1/586Treatment of water, waste water, or sewage by removing specified dissolved compounds by removing ammoniacal nitrogen
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/10Inorganic compounds
    • C02F2101/16Nitrogen compounds, e.g. ammonia
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00Nature of the contaminant
    • C02F2101/30Organic compounds
    • C02F2101/306Pesticides
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

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  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Catching Or Destruction (AREA)
  • Water Treatment By Sorption (AREA)

Abstract

The invention discloses a kind of portable agricultural chemicals trap for purifying farmland water, including guillotine(21)And medicine core(4), guillotine(21)On open up a groove, several leaking holes are opened up on groove(20);Guillotine(21)On open up an opening, open communication groove, medicine core(4)Positioned at opening, several leaking holes(20)Between;Also include that several are used to control several leaking holes(20)The batch (-type) opening/shutting controller of folding, in several leaking holes(20)Top is respectively fixedly installed a batch (-type) opening/shutting controller.The present invention is installed at the withdrawal nozzle in all farmlands, effectively retention purified treatment can be carried out to what is discharged in every piece of farmland containing pesticide sewage, prevent high concentration agricultural chemical sewage from entering into escape canal, this distributed source purification method effectively reduces the treatment load of unitary device, has purification efficiency higher relative to centralized approach.

Description

A kind of portable agricultural chemicals trap for purifying farmland water
Technical field
The present invention relates to a kind of portable agricultural chemicals trap for purifying farmland water, belong to farmland face source control technology neck Domain.
Background technology
Premodern agriculture production in, in order to prevent, eliminate or control endanger agricultural, the disease of forestry, worm, grass and other have Evil is biological and purposefully adjust, control, influence plant and harmful organism metabolism, growth, development, reproductive process and large area The various types of agriculturals of administration.It is mainly used for preventing and treating the purpose such as disease pest and coordinate plant growth, weeding in China's agricultural chemicals, Annual about 800,000 tons of Pesticide use amount, ranks first in the world, and pesticide producing total amount ranks second place of the world always from nineteen ninety. The administration of agricultural chemicals is acted on of both bringing, and on the one hand correctly and in appropriate amount can control agriculture to increasing crop yield using agricultural chemicals Crop disease, worm, grass harm, promote product high yield and high quality, so as to ensure agricultural high yield good harvest.Another aspect agricultural chemicals remains meeting Long-term, irreversible infringement is caused to soil, water source and organism, the pollution by pesticides situation of current China is suitable It is severe.
Agricultural chemicals is not usually a kind of single compound, and complicated component is changeable, but be typically included in alkaloid, glucosides, In all kinds of materials such as toxic protein, volatile essential oils, tannin, resin, organic acid, ester, ketone, terpene.In the world to agricultural chemicals Using, preserve and method for subsequent processing has clearly regulation, according to statistics, the nitrate of current human body intake has 81.2% to come from Contaminated vegetables, and nitrate is the precursor of three generally acknowledged both at home and abroad big Carcinogenic Nitrosamines, while municipal refuse, sewage It is also important carcinogenic of nervous system, respiratory system, excretory system with the heavy metal element such as the mercury in chemical phosphatic ferfilizer, arsenic, lead, cadmium The factor, organo-chlorine pesticide is accumulated in body fat, the enzyme of induced liver, is one of cirrhosis enlargement reason.
The approach of agricultural production middle peasant's chemicals contamination mainly has two aspects, is on the one hand that crop surface is not absorbed by crops Organic agricultural chemicals be dissolved in water and enter into water body by rainfall or irrigation, be on the other hand that polluter is readily adsorbed in Soil sand grain surface, sand grains during rainwash, interflow or irrigation and drainage as current are entered into downstream water, from And form pollutant diffusion.The pollution of water environment is to people, animal, particularly aquatile(Such as fish, shrimp)Serious harm can be caused, together When, the agricultural chemicals being lost in soil will also result in soil hardening.
At present in agricultural fills isostere system, often it is emphasised that the efficient utilization of water resource, and to agricultural chemicals pollution of area source Pay attention to inadequate, and pollution of area source control difficulty is larger, generally by with natural or environmental escape canal and wetland to agricultural chemicals Composition carries out absorption degraded, but this certainly will be caused pollution along journey soil and animals and plants environment, therefore in agricultural chemicals pollution of area source Source carry out prevention and control and pesticide residue and can effectively place the extension of pollution of area source, to reducing agricultural chemicals to the follow-up ecosystem Continuation harm have great importance.
The content of the invention
The technical problems to be solved by the invention are the defects for overcoming prior art, there is provided a kind of for purifying farmland water Portable agricultural chemicals trap, it is intended to distributed retention and removal are carried out to high concentration agricultural chemical sewage at the withdrawal nozzle of farmland, mitigates agriculture The diffusion of chemicals contamination downstream water body, the present invention has good purification, the drain function of withdrawal nozzle and hair ditch is not influenceed, is easy to The advantages of carrying and be easy to maintenance.
To reach above-mentioned purpose, the present invention provides a kind of portable agricultural chemicals trap for purifying farmland water, including cuts Stream device and medicine core, open up a groove on the guillotine, several leaking holes are opened up on the groove;Opened up on the guillotine One opening, groove described in the open communication, the medicine core is located between the opening, several described leaking holes;Also include Several are used to control the batch (-type) opening/shutting controller of several leaking hole foldings, above several described leaking holes Batch (-type) opening/shutting controller described in one is respectively fixedly installed.
Preferentially, including point water plate and deflector;The groove topography is the T-slot for keeping flat, and the groove is included into water Section and stream section, it is described enter water section bottom vertical connection described in stream the middle part of section, it is described enter water section top connection it is described Opening;
The deflector along parallel to it is described enter water section top-to-bottom direction be fixedly installed on it is described enter water section in, it is described to lead Stream plate by it is described enter water section be divided into two identical chambers, described point of water plate along parallel to described around water section left part to right part Direction is vertically fixedly installed in the section around water, and described point of water plate is vertically fixedly connected the deflector;Including a leak Hole, the leaking hole is circular hole, the leaking hole be located at it is described stream in section, away from the side of the deflector, the leak The center in hole is on the axis of the deflector.
Preferentially, including several filters, several filters are symmetricly set on the both sides of the leaking hole, the medicine Core heap is located at the outside of several filters.
Preferentially, the batch (-type) opening/shutting controller includes electromagnetic block, sucker, bearing, guide rod and ball sealer;The branch Seat is fixedly connected the inwall around water section, and the vertically slidable connection bearing of guide rod, the sucker is laterally fixedly connected The top of the guide rod, the ball sealer is fixedly connected the bottom of the guide rod, and the ball sealer is coaxial with the leaking hole, institute Diameter of the ball sealer with diameter greater than the leaking hole is stated, the electromagnetic block is fixedly connected the inwall around water section, the electromagnetism Block is located at the top of the sucker, and the material of the sucker is with ferromagnetic stainless steel disk.
Preferentially, including controller and electric supply installation, the electric supply installation includes several solar energy electroplax and battery, Several solar energy electroplax are respectively hinged the roof of the groove, and several solar energy electroplax and battery are electrically connected The controller, the controller electrically connects the electromagnetic block.
Preferentially, including screen pack, the filtration net cover is located at the opening, between multiple grade is opened up on the screen pack Away from the hole of distribution.
Preferentially, including several support feets, several described support feets are symmetrically fixedly installed on the bottom for streaming section On wall;The support feet includes several expansion links, is mutually arranged successively between several described expansion links and is slidably connected.
Preferentially, the medicine core is solid sphere, and a diameter of 5 ~ 7cm of medicine core, the drug core component includes water process Medicament, stalk end, flyash and stearic acid, the water treatment agent, the stalk are last, the flyash and the stearic acid are pressed Weight compares 5:3:6:1 uniform mixing.
Preferentially, the water treatment agent is COD degradation remover, ammonia nitrogen removal agent or dephosphorization agent, and dosage form is powder Last shape.
Preferentially, the guide rod material is stainless steel, and several described support feet materials are pvc pipe, outside the guillotine Shell, the deflector material are engineering plastics, and the screen pack, several described filters are stainless (steel) wire.
The beneficial effect that the present invention is reached:
1st, the present invention is installed at the withdrawal nozzle in all farmlands, effectively can be carried out containing pesticide sewage to what is discharged in every piece of farmland Retention purified treatment, prevents high concentration agricultural chemical sewage from entering into escape canal, and this distributed source purification method is effective The treatment load of unitary device is reduced, there is purification efficiency higher relative to centralized approach.
2nd, the present invention uses induction interval headstock gear, and batch (-type) row is carried out to entering the sewage in purifier Put, extend residence time of the sewage in device, it is ensured that the remains of pesticide in water has the sufficient reaction time with medicine core, has Beneficial to raising purification efficiency.
3rd, point water plate and a deflector structure are provided with the present apparatus, extend current in groove along Cheng Changdu, reduce Water velocity, further increases purification efficiency.
4th, the present apparatus uses bottom hanging type T-shaped structure, can be conveniently placed at the withdrawal nozzle of farmland, on the one hand ensure that The outflow of agricultural drain, on the other hand will not also hinder the current in farm drainage ditch.
5th, for the agriculture specific diversity applied in farmland, one or more medicine core can be loaded in the present invention, to obtain Preferable clean-up effect, with good versatility and universality.
6th, simple structure of the present invention, rapid-action, easy to maintenance, and the energy is provided using solar energy, can unattended operation, Simultaneously be also convenient for carrying, to field rotating medicine during quick pesticide residue there is preferable effect.
Brief description of the drawings
Accompanying drawing 1 is the top view of laying mode of the present invention;
Accompanying drawing 2 is the A-A of Fig. 1 to sectional view;
Accompanying drawing 3 is the upper-side viewing angle structure chart of T-shaped trap in the present invention;
Accompanying drawing 4 is the lower-side angle structure chart of T-shaped trap in the present invention;
Accompanying drawing 5 is interval headstock gear schematic diagram.
Implication, 1- crops, 2- screen packs, 3- traps shell, 4- medicine cores, 5- deflectors, 6- electromagnetism are marked in accompanying drawing Iron, 7- ridges, 8- suckers, 9- bearings, 10- guide rods, 11- ball sealers, 12- support feets, 13- farm drainage ditches, 14- agricultural drains, 15- agricultural land soils, 16- fields gutter, 17- solar panels, 18- points of water plate, 19- filters, 20- leaking holes, 21- retentions Device, 22- water (flow) directions.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention Technical scheme, and can not be limited the scope of the invention with this.
The present invention provides a kind of portable agricultural chemicals trap for purifying farmland water, including guillotine 21 and medicine core 4, institute State and a groove is opened up on guillotine 21, several leaking holes 20 are opened up on the groove, as shown in Figure 4;On the guillotine 21 An opening is opened up, groove described in the open communication, the medicine core 4 is located between the opening, several described leaking holes 20; Also include that several are used to control the batch (-type) opening/shutting controller of several foldings of leaking hole 20, in several leakages The top of water hole 20 is respectively fixedly installed batch (-type) opening/shutting controller described in.The trap shell 3 is the T of upper opening Shape groove, is made of engineering plastics, and wall thickness is 0.8cm.To stream section, its width is 160cm to "T"-shaped head;"T"-shaped bottom is Enter water section, its length is 50cm, and groove insied width and height are 40cm, the diameter 7cm of the leaking hole 20.
Further, as shown in Fig. 2 the present invention includes point water plate 18 and deflector 5;The groove topography keeps flat T-slot, the groove includes into water section and streams section, it is described enter water section bottom vertical connection described in stream the middle part of section, institute The top stated into water section connects the opening;Described point of water plate 18 is made of 0.8cm thickness engineering plastic flitch, height 40cm, point Water plate 18 will enter water section and be divided into two equidistant tanks so that the moisture for entering T-shaped trap 21 is dynamic into two plumes.
The deflector 5 along parallel to it is described enter water section top-to-bottom direction be fixedly installed on it is described enter water section in, The deflector 5 by it is described enter water section be divided into two identical chambers, described point of water plate 18 along parallel to described around water Duan Zuo Portion is vertically fixedly installed in the section around water to the direction of right part, and described point of water plate 18 is vertically fixedly connected the deflector 5; Including a leaking hole 20, the leaking hole 20 is circular hole, the leaking hole 20 be located at it is described stream in section, away from the water conservancy diversion The side of plate 5, the center of the leaking hole 20 is on the axis of the deflector 5.The deflector 5 is also adopted by 0.8cm thickness works Engineering plastics plate is made, height 40cm, and be installed on T-shaped trap 21 streams section middle part, and two ends are respectively kept with 10cm gaps and allow water Stream passes through.
Further, the present invention includes two filters 19, and two filters 19 are symmetricly set on the leaking hole 20 Both sides, the heap of the medicine core 4 is located at two outsides of the filter 19, and medicine core 4 is filled out and is put in trap 21, fills out and puts height and be less than Side wall 3 ~ the 5cm of height of guillotine, away from being 20cm, filter 19 is mainly used in preventing medicine core 4 with current to two pieces of clipping rooms of filter 19 Tumble, while returning interval headstock gear there is provided installing space.
Further, as shown in figure 5, heretofore described batch (-type) opening/shutting controller includes electromagnetic block 6, sucker 8, branch Seat 9, guide rod 10 and ball sealer 11;The bearing 9 is fixedly connected the inwall around water section, the vertically slidable connection of the guide rod 10 The bearing 9, the sucker 8 is laterally fixedly connected the top of the guide rod 10, and the ball sealer 11 is fixedly connected the guide rod 10 bottom, the ball sealer 11 is coaxial with the leaking hole 20, and the ball sealer 11 is straight with diameter greater than the leaking hole 20 Footpath, the ball sealer 11 is solid rubber ball, a diameter of 10cm of the ball sealer 11, the electromagnetic block 6 be fixedly connected it is described around The inwall of water section, the electromagnetic block 6 is located at the top of the sucker 8, installation gap between electromagnet 6 and sucker 8 for 5 ~ 7cm, the material of the sucker 8 is with ferromagnetic stainless steel disk, a diameter of 8cm of the electromagnetic block 6, the electromagnetic block 6 Thickness is 1cm.
Open up the through hole for coordinating the guide rod 10 on the bearing 9, the guide rod 10 is slidably connected the through hole;It is described close Blocking 11 is solid rubber ball, and a diameter of 10cm is installed on the top of leaking hole 20, can completely be sealed leaking hole 20 when it falls Close, can prevent the water in T-shaped trap 21 from spilling.
Further, the present invention includes controller and electric supply installation, and the electric supply installation includes several solar-electricities Plate 17 and battery, several solar energy electroplax 17 are respectively hinged the roof of the groove, several solar energy electroplax 17 and battery electrically connect the controller, the controller electrically connects the electromagnetic block 6, and electromagnet 6 will can be inhaled when being powered Disk 8 is picked up, so as to drive ball sealer 11 to move upwards.
Further, the present invention includes screen pack 2, and the screen pack 2 is set at the opening, the screen pack 2 On open up the hole of multiple equidistantly distributeds.The 2 pairs of sewage into T-shaped trap 21 of the screen pack is filtered, and prevents sandstone And the impurity such as plant stem-leaf enters in trap, while can also prevent internal medicine core 4 from dropping out.
Further, the present invention includes several support feets 12, and several described support feets 12 are symmetrically fixedly installed on On the bottom wall for streaming section;The support feet 12 includes several expansion links, mutual successively between several described expansion links It is arranged and is slidably connected, expansion link is made of pvc pipe, the collapsing length scope of the support feet 12 is 10cm ~ 30cm, for propping up Support T-shaped trap 21.
Further, heretofore described medicine core 4 is solid sphere, a diameter of 5 ~ 7cm of the medicine core 4,4 one-tenth of the medicine core Point include last water treatment agent, stalk, flyash and stearic acid, the water treatment agent, the stalk are last, the flyash and The stearic acid is by weight 5:3:6:220 DEG C of warm-formings are used after 1 uniform mixing.
Further, heretofore described water treatment agent is commercially available COD degradation remover, ammonia nitrogen removal agent, dephosphorization agent In one kind, dosage form is for powdered.
Further, heretofore described guide rod 10 is made of the stainless steel bar of diameter 1cm, several described support feets 12 materials are pvc pipe, and the guillotine shell 3, the material of the deflector 5 are engineering plastics, the screen pack 2, several institutes Filter 19 is stated for stainless (steel) wire.
As shown in figure 1, the present invention is fixedly installed on agricultural land soil(15), ridge(7)On, several field gutters(16) Connect farm drainage ditch(13), the present invention is arranged on field gutter(16)With farm drainage ditch(13)Connectivity part, the groove The opposite field gutter in opening(16), the present invention is by support feet(12)With farm drainage ditch(13)Form difference in height, it is to avoid row Water hair ditch(13)In water pour in down a chimney the present invention, agricultural drain(14)From farm drainage ditch(13)Middle outflow.
The course of work of the invention and principle:
In daily agricultural production, to crops 1 sprinkling residues of pesticides in crops cauline leaf and soil surface, in rainfall and filling When irrigating high concentration agricultural chemical sewage is formed as current are pooled in field gutter 16.The present invention is positioned over moving back for every piece of farmland At the mouth of a river, and the height of support feet 12 is adjusted so that the bottom surface of T-shaped trap 21 is concordant with field gutter 16, while also opening up Solar panel 17 is opened, for interval headstock gear provides the energy(A length of 5 seconds during unlatching, a length of 60 seconds during closing).
When electromagnet 6 is in "on" position, the sucker 8 of lower section is picked up, and motion will sealing upwards to drive guide rod 10 Ball 11 lifts, so that lower section leaking hole 20 is in opening.Now the water in T-shaped trap 21 is flowed by leaking hole 20 Below entering in farm drainage ditch 13, and the sewage in field enters into interior T-shaped trap 21 by field gutter 16 by screen pack 2 Interior, screen pack 2 can prevent the impurity such as sandstone and plant stem-leaf from entering in trap.The water quilt entered into T-shaped trap 21 It is divided to water plate 18 to be divided into two strands to continue to flow, and whole T-shaped trap 21 is full of around the flowing of deflector 5.
When electromagnet 6 is in off-position, ball sealer 11, guide rod 10 and sucker 8 are under gravity by bottom leak Hole 20 is blocked, and the water now entered into T-shaped trap 21 is rested in device and will not flow out, and medicine core 4 is immersed in sewage, medicine Active drug composition dissolution in core 4 simultaneously chemically reacts with the farm chemical ingredients in sewage so that the farm chemical ingredients in sewage Degrade or be changed into innocuous substance.When electromagnet 6 is once again powered up, being trapped the water after purification will flow from T-shaped trap 21 Go out.With present apparatus interval switching motion repeatedly, will gradually pass through T-shaped trap 21 containing pesticide sewage and be purified in field Treatment, and flow into farm drainage ditch 13.
The present invention uses solar panel 17 and battery feed crossfeed, and daytime or weather good date can pass through Solar energy equipment is powered, and night or overcast and rainy automatically switches to storage battery power supply so that the present invention can 24 hours uninterrupted fortune OK.Medicine core 4 in device should often be changed according to service condition, with the purification efficiency for the present apparatus is kept higher.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, on the premise of the technology of the present invention principle is not departed from, some improvement and deformation can also be made, these improve and deform Also should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of portable agricultural chemicals trap for purifying farmland water, it is characterised in that including guillotine(21)And medicine core (4), the guillotine(21)On open up a groove, several leaking holes are opened up on the groove(20);The guillotine(21) On open up an opening, groove described in the open communication, the medicine core(4)Positioned at the opening, several described leaking holes (20)Between;Also include that several are used to control several leaking holes(20)The batch (-type) opening/shutting controller of folding, Several described leaking holes(20)Top is respectively fixedly installed batch (-type) opening/shutting controller described in.
2. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 1, it is characterised in that including Divide water plate(18)And deflector(5);The groove topography is the T-slot for keeping flat, and the groove includes into water section and streams section, institute Stream the middle part of section described in the bottom vertical connection for stating water section, it is described enter water section top connect the opening;
The deflector(5)Along parallel to it is described enter water section top-to-bottom direction be fixedly installed on it is described enter water section in, institute State deflector(5)By it is described enter water section be divided into two identical chambers, described point of water plate(18)Edge is parallel to described around water section Left part is vertically fixedly installed in the section around water to the direction of right part, described point of water plate(18)Vertically it is fixedly connected the water conservancy diversion Plate(5);Including a leaking hole(20), the leaking hole(20)It is circular hole, the leaking hole(20)Positioned at it is described stream in section, Away from the deflector(5)Side, the leaking hole(20)Center in the deflector(5)Axis on.
3. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 2, it is characterised in that including Several filters(19), several described filters(19)It is symmetricly set on the leaking hole(20)Both sides, the medicine core(4)Heap It is located at several filters(19)Outside.
4. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 1, it is characterised in that described Batch (-type) opening/shutting controller includes electromagnetic block(6), sucker(8), bearing(9), guide rod(10)And ball sealer(11);The bearing (9)It is fixedly connected the inwall around water section, the guide rod(10)The vertically slidable connection bearing(9), the sucker(8)It is horizontal To being fixedly connected the guide rod(10)Top, the ball sealer(11)It is fixedly connected the guide rod(10)Bottom, it is described close Blocking(11)With the leaking hole(20)Coaxially, the ball sealer(11)With diameter greater than the leaking hole(20)Diameter, it is described Electromagnetic block(6)It is fixedly connected the inwall around water section, the electromagnetic block(6)Positioned at the sucker(8)Top, the sucker (8)Material be with ferromagnetic stainless steel disk.
5. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 4, it is characterised in that including Controller and electric supply installation, the electric supply installation include several solar energy electroplax(17)And battery, several described sun Can electroplax(17)The roof of the groove is respectively hinged, several solar energy electroplax(17)The control is electrically connected with battery Device processed, the controller electrically connects the electromagnetic block(6).
6. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 1, it is characterised in that including Screen pack(2), the screen pack(2)It is set at the opening, the screen pack(2)On open up multiple equidistantly distributeds Hole.
7. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 2, it is characterised in that including Several support feets(12), several described support feets(12)It is symmetrical to be fixedly installed on described streaming on the bottom wall of section;The branch Spike(12)Including several expansion links, mutually it is arranged successively between several described expansion links and is slidably connected.
8. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 1, it is characterised in that described Medicine core(4)It is solid sphere, the medicine core(4)A diameter of 5 ~ 7cm, the medicine core(4)Composition includes water treatment agent, stalk End, flyash and stearic acid, the water treatment agent, the stalk are last, the flyash and the stearic acid are by weight 5: 3:6:1 uniform mixing.
9. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 8, it is characterised in that institute Water treatment agent is stated for COD degradation remover, ammonia nitrogen removal agent or dephosphorization agent, dosage form is powdered.
10. a kind of portable agricultural chemicals trap for purifying farmland water according to claim 1, it is characterised in that institute State guide rod(10)Material is stainless steel, several described support feets(12)Material is pvc pipe, the guillotine shell(3), it is described Deflector(5)Material is engineering plastics, the screen pack(2), several described filters(19)It is stainless (steel) wire.
CN201710030086.6A 2017-01-17 2017-01-17 Portable pesticide interception device for purifying farmland water Active CN106745632B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114775506A (en) * 2022-01-27 2022-07-22 华能西藏雅鲁藏布江水电开发投资有限公司 Farmland water return circulation system based on ridge transformation

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CN104129884B (en) * 2014-06-26 2016-02-10 河海大学常州校区 A kind of intermittent type ecological purification pond being applicable to agriculture drainage ditch
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