CN206015621U - A kind of rice field adjustable folding formula weir arrangement - Google Patents
A kind of rice field adjustable folding formula weir arrangement Download PDFInfo
- Publication number
- CN206015621U CN206015621U CN201620980362.6U CN201620980362U CN206015621U CN 206015621 U CN206015621 U CN 206015621U CN 201620980362 U CN201620980362 U CN 201620980362U CN 206015621 U CN206015621 U CN 206015621U
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- plastics
- rice field
- weir
- inside casing
- housing
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Abstract
A kind of rice field adjustable folding formula weir arrangement, is provided with plastics housing, plastics inside casing, plastics upper side frame, Yan Kan, tinsel, latch；Plastics housing is crossed between the ridge of rice field, and one end is inserted vertically under the face of field, is carried out pouring process with concrete and masonry near ridge one side；Plastics inside casing vertically accesses the inside of housing, is provided with elongate guide rails and location hole；Weir bank includes several anti-aging hard plastic boards, and between any two by being hinged closely series connection, plastic plate center is embedded with tinsel, extends vertically in guide rail plastic plate；Weir bank is topmost equipped with plastics upper side frame, and upper side frame can be positioned equipped with latch.This utility model is with low cost, durability degree is high, the resistance to of rice crop is made full use of to flood characteristic, accurate adjustment rice field water-storage depth, strengthen rice field hydrology Regulation capacity, there is good rice field nitrogen and phosphorus pollutantses control row's effect simultaneously, administer for agricultural non -point pollution and a kind of effective technical measures, suitable large-scale promotion are provided.
Description
Technical field
This utility model is related to a kind of rice field adjustable folding formula weir arrangement.
Background technology
With chemical fertilizer, pesticide, water resource unreasonable use, cause China's agricultural pollution situation increasingly to increase, paddy field water
Environment constantly deteriorates, and especially the situation is tense for Farmland Flow Pollution, seriously threatens the sustainable development of agricultural and the peace of ecology
Entirely.In China's discharge of major pollutant amount, the major pollutants amount such as nitrogen phosphorus of agricultural production discharge has exceeded industry and life source,
Become first of polluter, rice field runoff nitrogen discharge and phosphorus discharge and loss have become the important original for causing periphery water bodies of rivers and lakes eutrophication
Cause.Therefore, seek efficient rice field runoff nitrogen and phosphorus pollution emission-reduction technology, reduce agricultural runoff pollution, it has also become Chinese scholars
Endeavour focus and the difficulties for solving.
At present, China's most area agricultural drain mouth typically according to farming need interim excavate, not only time-consuming take
Power, it is impossible to efficiently control water level in paddy field, and taken away a large amount of silts while draining, the pollution that increased nitrogen phosphorus are born
Lotus, causes large-area pollution of area source；In order to solve the problem, recent domestic has carried out substantial amounts of technical research,
The devices such as drain valve and emptying gate are invented for adjusting farmland water level, agricultural drain has been controlled, is reduced to farmland nitrogen phosphorus
Discharge, but these research utility models lay particular emphasis on control row function, ignore and subtract dirty function, when valve or gate opening, big portion
Divide pollutant still irrigation canals and ditches can be entered with current, farmland water environment is polluted.
Utility model content
The purpose of this utility model is to provide a kind of rice field adjustable folding formula weir arrangement, the utility model construction party
Just, simple structure, easy to operate, make full use of the resistance to of rice crop to flood characteristic, accurate adjustment rice field water-storage depth strengthens paddy field water
Literary Regulation capacity, improves rice field rainwater resources utilization rate, while with good rice field nitrogen and phosphorus pollutantses control row's effect, improving rice
Field draining water quality, administers for agricultural non -point pollution and provides a kind of effective technical measures.
This utility model is achieved through the following technical solutions, a kind of rice field adjustable folding formula weir arrangement, if
There are plastics housing, plastics inside casing, plastics upper side frame, Yan Kan, tinsel, latch, rubber guard strip, screw, nut；
Two plastics housings are crossed between the ridge of rice field respectively, and plastics housing is vertically arranged；
Plastics inside casing is set on the inside of plastics housing, plastics inside casing is vertically arranged, arrange on plastics inside casing upright guide rail and
Several location holes, location hole are set gradually from top to bottom；
Weir bank is installed between two plastics inside casings, weir bank is horizontally disposed with, and weir bank includes several hard plastic boards, plastic plate
Hinge-connection successively from top to bottom, the centre along its length of every piece of hard plastic board are all embedded with tinsel, and tinsel is stretched
Go out outside hard plastic board and extend vertically in the guide rail of plastics inside casing；
Weir bank is topmost equipped with plastics upper side frame, and plastics upper side frame end is equipped with latch, by latch to be arranged on not
The regulation of weir bank height is realized in level location hole；
The hard plastic board being hinged is formed and folds water retaining function area, and tinsel, plastics inside casing guide rail form sliding function
Area, latch, location hole form positioning function area.The plastics housing is crossed between the ridge of rice field respectively, and plastics housing is in recessed
Type, its one end are inserted vertically under the face of rice field field, and the one side near ridge is carried out pouring fixing process, housing with concrete and masonry
Height is consistent with ridge；Plastics inside casing vertically accesses the inside of housing, highly identical with housing, is carried out using screw, nut solid
Fixed, inside casing is provided with elongate guide rails and location hole；
The weir bank is made up of the anti-aging hard plastic board of certain amount same size, and plastic plate is between any two using hinge
Connect and be cascaded, be horizontally arranged between inside casing, the centre of every piece of hard plastic board is all embedded with tinsel, extends vertically into
The guide rail interior of inside casing；Weir bank is topmost equipped with plastic frame, and frame is equipped with latch by raceway groove one side.
Further, be embedded with the upper connection plastic plate being vertically arranged inside the plastics upper side frame, upper connection plastic plate with
The hard plastic board of weir bank the top is welded to connect, and the height of upper connection plastic plate connects less than the hard plastic board height of weir bank
Remain vertical between plastic plate is connect during the folding of weir bank.
Further, Yan Kan bottoms plastic plate is welded together with the lower connection plastic plate that is vertically arranged, under
Connection plastic plate is built by laying bricks or stones by non-fine concrete and is fixed in the body of weir.
Further, the anti-aging hard plastic board is equivalently-sized, except topmost and bottom highly be remaining one
Half.
Further, the anti-aging hard plastic board is equipped with rubber guard strip near inside casing side.
Further, the tinsel has high intensity, and high glossy is corrosion-resistant, the characteristics of being unlikely to deform.
Further, the latch is fixed by screw, nut with plastic frame.
Further, the latch is corresponded with position of positioning hole, and height level meets each life of high standard farmland Oryza sativa L.
Educate stage suitable flooding depth.
Further, the weir bank width will meet downflow weir overflow capability and be not less than rainfall ability, true through water force
Fixed, general 30～40cm.
Water level method is adjusted using above-mentioned rice field adjustable folding formula downflow weir, is comprised the following steps：
（1）Arrangement rice field adjustable folding formula weir arrangement：A kind of rice field adjustable folding formula weir arrangement, is provided with
Plastics housing, plastics inside casing, plastics upper side frame, Yan Kan, tinsel, latch, rubber guard strip, screw, nut；Plastics housing is distinguished
It is crossed between the ridge of rice field, in matrix, its one end is inserted vertically under the face of rice field field plastics housing, uses near the one side of ridge mixed
Solidifying soil and masonry carry out pouring fixing process, and housing height is consistent with ridge；Plastics inside casing vertically accesses the inside of housing, highly
Identical with housing, it is fixed using screw, nut, inside casing is provided with elongate guide rails and location hole；Weir bank is by certain amount phase
The anti-aging hard plastic board composition of same specification, plastic plate are cascaded using being hinged between any two, are horizontally arranged inside casing
Between, the centre of every piece of hard plastic board is all embedded with tinsel, extends vertically into the guide rail interior of inside casing；Weir bank is topmost matched somebody with somebody
Standby plastic frame, frame are equipped with latch by raceway groove one side；Hinged hard plastic board is formed and folds water retaining function area, gold
Category silk, inside casing guide rail form sliding function area, and latch, location hole form positioning function area.
（2）Adjust water level and nitrogen phosphorus is intercepted：Comprehensive local meteorological, hydrologic(al) regime and the resistance to of Oryza sativa L. flood the factors such as characteristic,
The adjustable height level of collapsible downflow weir is set, and by opening and closing latch, the plastic frame of pressure-raising device upper end changes and folds
The compression degree in formula water retaining function area, adjusts the height of downflow weir；When rice field hydropenia, heighten height of weir plate and retain irrigation water
Or rainwater；When paddy field moisture is excessive, reduce the upper strata moisture that height of weir plate discharges rainwash.
Compared with prior art, this utility model has the advantages that：
First, this utility model adjusts the most essential difference of water level method with other rice fields and is that the pollutant such as nitrogen, phosphorus are easy
It is deposited on the lower floor of rainwash over time, and the current that this method is overflowed is rainwash upper strata current, nitrogen, phosphorus etc. pollutes
Thing concentration is relatively low, and pollutant discharge amount is less, alleviates pollution of area source, and nutrient is retained in field, reduce rice field nutrient
It is lost in, improves chemical fertilizer utilization ratio, this is inexpensive, easy to operate, high yield regulation water level mode.
Second, the thought for folding has been used for reference, using latch is opened and closed, the plastic frame of pressure-raising device upper end changes collapsible
The mode of water retaining function area compression degree, adjusts the height of downflow weir, realizes the tune to the rice field water-retention of Oryza sativa L. different bearing stage
Control, small volume, degree of accuracy are high, assemble easier.
3rd, downflow weir baffle plate is made using the anti-aging hard plastic board of hinged in series formula, high, corrosion-resistant with durability
Property strong, intensity is high, the advantages of be unlikely to deform, dash effect is good, and hard plastic board flank is equipped with rubber guard strip, good seal performance,
It is difficult to seep water.
4th, this utility model construction costs is cheap with maintenance cost, and durability degree is high, and compact conformation is easy for installation, operation
Simply, safe and reliable, can accurately adjusting water level in paddy field, with preferable nitrogen phosphorus interception result, suitable large-scale promotion.
Description of the drawings
Fig. 1 is the facade structures schematic diagram of this utility model rice field adjustable folding formula weir arrangement；
Fig. 2 is the schematic top plan view of this utility model rice field adjustable folding formula weir arrangement；
Fig. 3 is this utility model rice field adjustable folding formula weir arrangement side generalized section；
In figure：1 ridge, 2 collapsible water retaining function areas, 3 sliding function areas 4, positioning function area, 5 plastics upper side frames, 6 modelings
Material housing, 7 plastics inside casings, 8 weir banks, 9 are hinged accessory, 10 tinsels, 11 latches, 12 rubber guard strips, 13 location holes.
Specific embodiment
As Figure 1-3, a kind of new rice field adjustable folding formula weir arrangement, including plastics upper side frame 5, plastics outside
Frame 6, plastics inside casing 7, plastic plate 8, it is hinged accessory 9, tinsel 10, latch 11, rubber guard strip 12.
Plastics housing 6 is crossed between rice field ridge 1 respectively, and in matrix, its one end is inserted vertically into rice field field to plastics housing 6
Under face, carried out pouring fixing process with concrete near the one side of ridge, housing height is consistent with ridge 1.
The vertical inside for accessing housing 6 of plastics inside casing 7, highly identical with housing, it is fixed using screw, nut, interior
Frame is provided with elongate guide rails and location hole 13.
Weir bank 8 is made up of the anti-aging hard plastic board of certain amount same size, and plastic plate is between any two by being hinged
Accessory 9 is closely cascaded in longitudinal direction, is horizontally arranged between inside casing 7, and the centre of every piece of plastic plate is all embedded with level
The tinsel 10 of placement, the tinsel have high intensity, and high glossy is corrosion-resistant, the characteristics of being unlikely to deform, extends vertically into inside casing
Guide rail interior, make weir bank 8 fold during remain vertical.
Weir bank 8 is most gone up, the plastic plate of bottom is narrower, and width is remaining half, on the top plastic plate outfit plastics
Frame 5, is embedded with narrower upper connection plastic plate inside plastic frame, weld together with 8 the top plastic plate of weir bank, folds the phase
Between remain vertical.Frame, is fixed by screw, nut equipped with latch 11 by raceway groove one side, 11 position of latch and location hole
13 correspond.8 bottom plastic plate of weir bank be once connected hard plastic board and weld together, lower connection hard plastic board quilt
Non-fine concrete is built by laying bricks or stones and is fixed in the body of weir.Weir bank 8 is equipped with rubber guard strip 12 near inside casing side.
Weir bank 8, it is hinged accessory 9 and forms collapsible water retaining function area 2, tinsel 10, inside casing guide rail forms sliding function area
3, latch 11, location hole forms positioning function area 4；
This utility model easy construction, simple structure fully combine Oryza sativa L. on the premise of the yield of Oryza sativa L. is not affected
Growing Characters, good nitrogen and phosphorus pollutantses emission reduction effect can be played, agricultural water water quality is significantly improved, alleviate China's water
Body Eutrophication Status, while reducing irrigation water seepage, improve irrigation water using efficiency.
This utility model and other rice fields adjust the most essential difference of water level methods be the pollutant such as nitrogen, phosphorus easily with when
Between be deposited on the lower floor of rainwash, and the current that this method is overflowed are rainwash upper strata current, the pollutant levels such as nitrogen, phosphorus
Relatively low, pollutant discharge amount is less, alleviates pollution of area source, and nutrient is retained in field, reduce rice field nutrient loss, carry
High chemical fertilizer utilization ratio, this is inexpensive, easy to operate, high yield regulation water level mode.
This utility model has used for reference the thought for folding, and using latch is opened and closed, the plastic frame of pressure-raising device upper end changes folding
The mode of stacked water retaining function area compression degree, adjusts the height of downflow weir, realizes to the rice field water-retention of Oryza sativa L. different bearing stage
Regulation and control, small volume, degree of accuracy be high, assembles easier.
This utility model makees downflow weir baffle plate using the anti-aging hard plastic board of hinged in series formula, with durability high,
Corrosion resistance is strong, intensity is high, the advantages of be unlikely to deform, dash effect is good, and hard plastic board flank is equipped with rubber guard strip, sealing
Can be good, it is difficult to seep water.
This utility model construction costs is cheap with maintenance cost, and durability degree is high, and compact conformation is easy for installation, simple to operate,
Safe and reliable, make full use of the resistance to of rice crop to flood characteristic, accurate adjustment rice field water-storage depth strengthens the rice field hydrology and regulates and stores energy
Power, improves rice field rainwater resources utilization rate, while with good rice field nitrogen and phosphorus pollutantses control row's effect, improving paddy field drainage water
Matter, administers for agricultural non -point pollution and provides a kind of effective technical measures, suitable large-scale promotion.
Claims (9)
1. a kind of rice field adjustable folding formula weir arrangement, is characterized in that, described device is provided with two plastics housings（6）, two
Individual plastics inside casing（7）, plastics upper side frame（5）, weir bank（8）；
Two plastics housings（6）It is crossed between the ridge of rice field respectively, plastics housing（6）It is vertically arranged；
Plastics housing（6）Inner side arranges plastics inside casing（7）, plastics inside casing（7）It is vertically arranged, plastics inside casing（7）Upper setting is vertically
Guide rail and several location holes（13）, location hole（13）Set gradually from top to bottom；
Two plastics inside casings（7）Between install weir bank（8）, weir bank（8）Horizontally disposed, weir bank（8）Including several rigid plastics
Plate, plastic plate hinge-connection successively from top to bottom, the centre along its length of every piece of hard plastic board is all embedded with tinsel
（10）, tinsel（10）Stretch out outside hard plastic board and extend vertically into plastics inside casing（7）Guide rail in；
Weir bank（8）Plastics upper side frame is topmost equipped with（5）, plastics upper side frame（5）End is equipped with latch（11）, by latch is existed
Weir bank is realized in the location hole for being arranged on differing heights（8）The regulation of height；
The hard plastic board being hinged is formed and folds water retaining function area（2）, tinsel（10）, plastics inside casing（7）Guide rail forms cunning
Dynamic functional areas（3）, latch（11）, location hole（13）Form positioning function area（4）.
2. a kind of rice field adjustable folding formula weir arrangement according to claim 1, is characterized in that, the plastics top
Frame（5）Inside is embedded with the upper connection plastic plate being vertically arranged, upper connection plastic plate and Yan Kan（8）The hard plastic board weldering of the top
Connect in succession, the height of upper connection plastic plate is less than weir bank（8）Hard plastic board height, connection plastic plate in Yan Kan（8）Fold
Period remains vertical.
3. a kind of rice field adjustable folding formula weir arrangement according to claim 1 and 2, is characterized in that, the weir bank
（8）Bottom plastic plate is welded together with the lower connection plastic plate being vertically arranged, and lower connection plastic plate is built by non-fine concrete
Build and be fixed in the body of weir.
4. a kind of rice field adjustable folding formula weir arrangement according to claim 3, is characterized in that, the rigid plastics
Plate is anti-aging hard plastic board, equivalently-sized between hard plastic board, the top hard plastic board and bottom rigid plastics
Plate hight degree is remaining hard plastic board half.
5. a kind of rice field adjustable folding formula weir arrangement according to claim 4, is characterized in that, the anti-aging is hard
Matter plastic plate is near plastics inside casing（7）Side is equipped with rubber guard strip（12）.
6. a kind of rice field adjustable folding formula weir arrangement according to claim 5, is characterized in that, the plastics housing
（6）Cross section be in matrix, plastics housing（6）Height is consistent with ridge；Plastics housing（6）Lower end is inserted vertically under the face of rice field field,
Plastics housing（6）One side near ridge carries out pouring fixing process, plastics inside casing with concrete and masonry（7）With plastics housing
（6）Highly identical, plastics inside casing（7）With plastics housing（6）Between be fixed using screw, nut.
7. a kind of rice field adjustable folding formula weir arrangement according to claim 6, is characterized in that, the latch（11）
With plastics upper side frame（5）Fixed by screw, nut.
8. a kind of rice field adjustable folding formula weir arrangement according to claim 7, is characterized in that, the latch（11）
With location hole（13）Position corresponds.
9. a kind of rice field adjustable folding formula weir arrangement according to claim 8, is characterized in that, the weir bank（8）
Width is 30～40cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980362.6U CN206015621U (en) | 2016-08-30 | 2016-08-30 | A kind of rice field adjustable folding formula weir arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620980362.6U CN206015621U (en) | 2016-08-30 | 2016-08-30 | A kind of rice field adjustable folding formula weir arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206015621U true CN206015621U (en) | 2017-03-15 |
Family
ID=58253557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620980362.6U Withdrawn - After Issue CN206015621U (en) | 2016-08-30 | 2016-08-30 | A kind of rice field adjustable folding formula weir arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206015621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168020A (en) * | 2016-08-30 | 2016-11-30 | 扬州大学 | A kind of rice field adjustable folding formula weir arrangement and application process thereof |
-
2016
- 2016-08-30 CN CN201620980362.6U patent/CN206015621U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106168020A (en) * | 2016-08-30 | 2016-11-30 | 扬州大学 | A kind of rice field adjustable folding formula weir arrangement and application process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20180824 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20180824 |