CN108704375A - A kind of filter sand device for agricultural irrigation - Google Patents

A kind of filter sand device for agricultural irrigation Download PDF

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Publication number
CN108704375A
CN108704375A CN201810692093.7A CN201810692093A CN108704375A CN 108704375 A CN108704375 A CN 108704375A CN 201810692093 A CN201810692093 A CN 201810692093A CN 108704375 A CN108704375 A CN 108704375A
Authority
CN
China
Prior art keywords
desilting
filter
filter sand
sand
pipeline
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.)
Pending
Application number
CN201810692093.7A
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Chinese (zh)
Inventor
张承
龙友华
吴小毛
王秋萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou University
Original Assignee
Guizhou University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou University filed Critical Guizhou University
Priority to CN201810692093.7A priority Critical patent/CN108704375A/en
Publication of CN108704375A publication Critical patent/CN108704375A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/04Combinations of filters with settling tanks
    • B01D36/045Combination of filters with centrifugal separation devices

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The invention discloses a kind of filter sand devices for agricultural irrigation, including water inlet, the water inlet connects filter sand case by desilting pipeline, the left side top of the desilting pipeline is equipped with observation panel, it is connected with water outlet at the top of filter sand case, the bottom of the desilting pipeline is equipped with buffer board and desilting groove, the right end of the desilting groove is equipped with the husky plate of shield, the filter sand case is internally provided with sand filter, the left end of the sand filter connects desilting pipeline through filter sand case, and right end connects water outlet through the top of filter sand case.The configuration of the present invention is simple, by the dual desilting structure that desilting pipeline and filter sand case is arranged, while slowing down flow rate of water flow, greatly improve the deposition to the silt in rainwater and filtration, and the buffer board added slows down water velocity rapidly, the desilting effect of desilting pipeline and filter sand case is enhanced, the equipment is environmentally friendly, durable, is worthy to be popularized.

Description

A kind of filter sand device for agricultural irrigation
Technical field
The present invention relates to agricultural irrigation technology, specially a kind of filter sand devices for agricultural irrigation.
Background technology
During agricultural irrigation, since the irrigation conduit caliber for being specifically branched off into root system of plant end is smaller, such as pipeline Contain silt in water, be easy to cause the blocking of pipeline and influence irrigation efficiency, therefore it is a necessary technique list to remove silt Member.And irrigation water is typically derived from the rainwater of collection, in order to remove the silt being mixed into rainwater, rainwater must be first through settling pit Rainwater storage device is entered back into after processing.The effect of settling pit is exactly a large amount of bed load sediment, even to being carried in runoff Part suspended sediment is handled.
Currently, common silt equipment has advection settling pit, creeping settling pit, aeration settling pit etc., generally require corresponding Civil engineering structure, and for the ease of safeguarding and overhaul, set up two lattice settling pits.This settling pit exist construct it is cumbersome, Long construction period, non-dismountable reuse, while the concrete block after dismounting can generate pollution to environment.It is most importantly current Big logarithm desilting device causes the desilting effect of desilting device to be had a greatly reduced quality since the flow velocity of silt flow is larger, these are all to need Want improved place.
Therefore, existing irrigation water desilting or filter sand device are improved, be very it is necessary to.
Invention content
The purpose of the present invention is to provide a kind of filter sand devices for agricultural irrigation, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the present invention provides the following technical solutions:A kind of filter sand device for agricultural irrigation, including Water inlet, the water inlet connect filter sand case by desilting pipeline, and the left side top of the desilting pipeline is equipped with observation panel, filter sand Water outlet is connected at the top of case, the bottom of the desilting pipeline is equipped with buffer board and desilting groove, the right side of the desilting groove End is equipped with the husky plate of shield, and the filter sand case is internally provided with sand filter, the serpentine-like bending of sand filter, and equal in curved surface Equipped with the husky hole of shield, the left end of the sand filter connects desilting pipeline through filter sand case, and right end connects out through the top of filter sand case The mouth of a river.
Preferably, the desilting pipeline is in " L " shape toppled over, and water inlet is located at the left side lower end of observation panel.
Preferably, the trapezoidal shape of desilting groove, and the shield sand plate that is equipped with of desilting groove right end and water surface curve are in 45 Spend angle.
Preferably, the angle of the buffer board and horizontal plane is 45 degree, and buffer board is located at the vertical lower of observation panel.
Preferably, the husky hole linear array of the shield is netted in sieve shape in the curved cambered surface of sand filter.
Compared with prior art, the beneficial effects of the invention are as follows:The configuration of the present invention is simple, by the way that desilting pipeline and filter is arranged The dual desilting structure of sandbox greatly improves the deposition and mistake to the silt in rainwater while slowing down flow rate of water flow Filter acts on, and the buffer board added slows down water velocity rapidly, enhances the desilting effect of desilting pipeline and filter sand case, The equipment is environmentally friendly, durable, is worthy to be popularized.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is enlarged drawing at the A of desilting groove of the present invention;
Fig. 3 is the sectional view of filter sand case of the present invention.
In figure:1 water inlet, 2 desilting pipelines, 3 filter sand casees, 4 observation panels, 5 water outlets, 6 buffer boards, 7 desilting grooves, 8 shields Husky plate, 9 sand filters and the husky hole of 10 shields.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of filter sand device for agricultural irrigation, including into The mouth of a river 1, the water inlet 1 connect filter sand case 3 by desilting pipeline 2, and the left side top of the desilting pipeline 2 is equipped with observation panel 4, The top of filter sand case 3 is connected with water outlet 5, and water outlet 5 connects agricultural irrigation pipeline.The desilting pipeline is in " L " shape toppled over Shape, and water inlet 1 is located at the left side lower end of observation panel 4.The bottom of the desilting pipeline 2 is equipped with buffer board 6 and desilting groove 7, The buffer board 6 and the angle of horizontal plane are 45 degree, and buffer board 6 is located at the vertical lower of observation panel 4.The desilting groove 7 Right end be equipped with the husky plate 8 of shield, 7 trapezoidal shape of the desilting groove, and the shield sand plate 8 and the water surface that 7 right end of desilting groove is equipped with Line is in 45 degree of angles.The filter sand case 3 is internally provided with sand filter 9,9 serpentine-like bending of the sand filter, and in arc of curvature Face is equipped with the husky hole 10 of shield, and husky 10 linear array of hole of the shield is in the curved cambered surface of sand filter 9, being in that sieve shape is netted.It is described The left end of sand filter 9 connects desilting pipeline 2 through filter sand case 3, and right end connects water outlet 5 through the top of filter sand case 3.
The rainwater for mixing silt enters from water inlet 1 in desilting pipeline 2, under the action of buffer board 6, the speed of flow Rapidly slow down, flows into desilting groove 7.Due to gravity, most silt can be deposited in desilting groove 7, while desilting The shield sand plate 8 that 7 right end of groove is equipped with ensure that the silt of bulky grain does not outflow, and rainwater is entering filter sand after preliminary precipitation In sand filter 9 in case 3, due to 9 serpentine-like bending of sand filter, rainwater is when into the cambered surface for crossing bending, due to centrifugal force Effect, remaining tiny silt are got rid of into shield sand hole 10, are finally flowed out from water outlet 5, into agricultural irrigation systems pipeline.
By the way that the dual desilting structure of desilting pipeline 2 and filter sand case 3 is arranged, while slowing down flow rate of water flow, greatly The deposition to the silt in rainwater and filtration are improved, and the buffer board 6 added slows down water velocity rapidly, increased The strong desilting effect of desilting pipeline 2 and filter sand case 3, it is equipment environmental protection, durable, it is worthy to be popularized.
The specific application example of the above only present invention, the present invention also has other embodiments, all to use equivalent replacement Or the technical solution that equivalent transformation is formed, it all falls within protection domain of the presently claimed invention.

Claims (3)

1. a kind of filter sand device for agricultural irrigation, including water inlet (1), the water inlet (1) is connected by desilting pipeline (2) Filter sand case (3) is connect, the left side top of the desilting pipeline (2) is equipped with observation panel (4), and filter sand case is connected with water outlet at the top of (3) Mouth (5), it is characterised in that:The bottom of the desilting pipeline (2) is equipped with buffer board (6) and desilting groove (7), the desilting groove (7) right end is equipped with the husky plate (8) of shield, and the filter sand case (3) is internally provided with sand filter (9), and the sand filter (9) is serpentine-like curved It is curved, and it is equipped with the husky hole (10) of shield in curved surface, the left end of the sand filter (9) connects desilting pipe through filter sand case (3) Road (2), right end is through the top of filter sand case (3) connection water outlet (5);The desilting pipeline (2) is in " L " shape toppled over, and Water inlet (1) is located at the left side lower end of observation panel (4);The trapezoidal shape of the desilting groove (7), and desilting groove (7) right end The shield sand plate (8) being equipped with is in 45 degree of angles with water surface curve.
2. a kind of filter sand device for agricultural irrigation according to claim 1, it is characterised in that:The buffer board (6) Angle with horizontal plane is 45 degree, and buffer board (6) is located at the vertical lower of observation panel (4).
3. a kind of filter sand device for agricultural irrigation stated according to claim 1, it is characterised in that:Husky hole (10) line of the shield Property be arranged in the curved cambered surface of sand filter (9), in sieve shape it is netted.
CN201810692093.7A 2018-06-28 2018-06-28 A kind of filter sand device for agricultural irrigation Pending CN108704375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810692093.7A CN108704375A (en) 2018-06-28 2018-06-28 A kind of filter sand device for agricultural irrigation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810692093.7A CN108704375A (en) 2018-06-28 2018-06-28 A kind of filter sand device for agricultural irrigation

Publications (1)

Publication Number Publication Date
CN108704375A true CN108704375A (en) 2018-10-26

Family

ID=63872143

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810692093.7A Pending CN108704375A (en) 2018-06-28 2018-06-28 A kind of filter sand device for agricultural irrigation

Country Status (1)

Country Link
CN (1) CN108704375A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050002324A (en) * 2003-06-30 2005-01-07 한국건설기술연구원 The multistage filteration apparatus of filtering river water by drived water head and poliethylene filtering media
CN203383418U (en) * 2013-06-24 2014-01-08 四川大学 Roof rainwater desilting device
CN203458846U (en) * 2013-09-03 2014-03-05 北京泰宁科创雨水利用技术股份有限公司 Novel desilting device
CN105688457A (en) * 2016-03-25 2016-06-22 北京良乡蓝鑫水利工程设计有限公司 Rainwater desilting basin device
CN107254863A (en) * 2017-08-02 2017-10-17 安徽理工大学 Joint sand discharge channel
CN107698002A (en) * 2017-11-20 2018-02-16 黄福芝 A kind of high efficient aeration setting pot

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050002324A (en) * 2003-06-30 2005-01-07 한국건설기술연구원 The multistage filteration apparatus of filtering river water by drived water head and poliethylene filtering media
CN203383418U (en) * 2013-06-24 2014-01-08 四川大学 Roof rainwater desilting device
CN203458846U (en) * 2013-09-03 2014-03-05 北京泰宁科创雨水利用技术股份有限公司 Novel desilting device
CN105688457A (en) * 2016-03-25 2016-06-22 北京良乡蓝鑫水利工程设计有限公司 Rainwater desilting basin device
CN107254863A (en) * 2017-08-02 2017-10-17 安徽理工大学 Joint sand discharge channel
CN107698002A (en) * 2017-11-20 2018-02-16 黄福芝 A kind of high efficient aeration setting pot

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Application publication date: 20181026