CN204811356U - Automatic formula hydrant - Google Patents
Automatic formula hydrant Download PDFInfo
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- CN204811356U CN204811356U CN201520501496.0U CN201520501496U CN204811356U CN 204811356 U CN204811356 U CN 204811356U CN 201520501496 U CN201520501496 U CN 201520501496U CN 204811356 U CN204811356 U CN 204811356U
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Abstract
The utility model discloses an automatic formula hydrant, its characterized in that: include: parallel arrangement's inlet tube (1) and outlet pipe (3), the delivery port of inlet tube (1) with the water inlet of outlet pipe (3) is linked together through perpendicular connecting pipe (6), be provided with in perpendicular connecting pipe (6) piston (2), the top of piston (2) is through the one end swing joint of first connecting rod (7) with lever (4), the other end of lever (4) passes through second connecting rod (8) and float (5) swing joint, the middle part and bracing piece (9) the swing joint of lever (4). The utility model provides a pair of automatic formula hydrant can require to carry on automatic irrigation with the retaining according to the physical feature of rice, practices thrift irrigation water, and it saves labour to save time, simple structure, and convenient operation, beneficial effect is showing.
Description
Technical field
The utility model relates to a kind of self-action hydrant, belongs to farmland water conservancy works technical field.
Background technology
21 century, the contradiction of water supply and water demand was by expanding day, and water resources shortage has become the main restricting factor of National agricultural sustainable development along with Chinese society rapid development of economy.With the fast development of economy and the raising of people's living standard, country sharply increases the demand of grain, and the increase of urbanization acceleration simultaneously and people's domestic water, makes the contradiction of supply and demand for the water resource become more and more outstanding.China is Rice Cropping big country, and southern most area and northern some areas all rice cultivations, Rice irrigation area accounts for the over half of total irrigated area.And China's most area irrigation and water conservancy projects level is also lower, water management is also more extensive, compare the advanced country that water efficiency of irrigation reaches more than 0.8, the usage factor of China's irrigation water only has about 0.4, and the water of 60% is wasted in water delivery, water distribution and field pipe-net engineering.Traditional irrigation method is difficult to control Soil surface water layer according to plan exactly, causes the waste of water resource.If adopt advanced water-saving irrigation technique, Irrigation Project Design Water application rate built for the whole nation is improved 0.1, then can save water 40,000,000,000 m every year
3.Therefore, the core solving water resources problems improves the availability of water, and using water wisely and scientific consumption of water are the top priorities of water resources management.
Along with the development of water-saving irrigation technique, the development of hydrant is also constantly developed.From simple plug-type hydrant, rotary hydrant, ball-valve type hydrant by now function enrich hand lifting/lowering formula hydrant, aeration type hydrant, self-pressing type hydrant, Multifunctional safety hydrant etc. constantly perfect.But, in existing pipe-line system, widely used hydrant ubiquity complex structure, is manufactured the shortcomings such as difficult, price is high, as screw hydrant need use external force rotary screw, waste time and energy, be not easy to realize electric power or hydraulic automatic control, and bolt and nut male part very easily corrosion (use in farmland, due to bad environments, brand-new hydrant sometimes uses and was just damaged by corrosion less than 1 year, can not use again), therefore its update cycle is short, and maintenance cost is high.
Self-action hydrant is then the revolution to traditional paddy field irrigation technique.Hydrant is utilized automatically to control water level in paddy field, make it the degree of depth remaining on optimum paddy growth, not only be conducive to the normal growth of paddy rice but also the waste of the water resource caused because flood is irrigated can be reduced, obtaining the effect of volume increase, water saving, saving administrative expenses.Compared with other hydrants, self-action hydrant has the advantage of ensure to pour water quality, using water wisely and saving of work and time.But the automatic hydrant of current China is mainly by external import, and the self-action hydrant of import is expensive, and source pressure requires large, can not be applicable to large-arealy reserve irrigated area for one's own use.
Utility model content
Technical problem to be solved in the utility model is, provides a kind of source pressure to require little, is applicable to the self-action hydrant in large-area gravity irrigation district; Further, the utility model provides a kind of gravity irrigation district water depth adjustable default self-action hydrant.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
Self-action hydrant, it is characterized in that: comprising: the water inlet pipe be arranged in parallel and outlet pipe, the delivery port of described water inlet pipe is connected by vertical connecting tube with the water inlet of described outlet pipe, piston is provided with in described vertical connecting tube, the top of described piston is flexibly connected with one end of lever by first connecting rod, and the other end of described lever is flexibly connected with float by second connecting rod; The middle part of described lever is flexibly connected with support bar; Described float is arranged on the water surface of irrigation district; Described outlet pipe is mutually concordant with the water surface in pressure water source, and described water inlet pipe is lower than the water surface in described pressure water source, and the described irrigation district water surface is between described water inlet pipe and the horizontal level of outlet pipe.
Described first connecting rod and described lever intersect and arrange.
Forming station scalariform after described water inlet pipe, vertical connecting tube are connected with outlet pipe.
Described flexible connection is for being bolted.
Described second connecting rod is provided with some bolts hole for being connected with described lever, some described bolts hole are upward and downward arrangement.
The bottom of described support bar is fixedly installed on the outer wall of described outlet pipe.
Described piston comprises rubber and blocks up, and the diameter that described rubber blocks up is identical with the internal diameter of described vertical connecting tube.
Described first connecting rod passes described vertical connecting tube and upward and downward motion in described vertical connecting tube.
Sealing ring is provided with between described vertical connecting tube and described first connecting rod.
The number of described bolt hole is at least 3.
Described first connecting rod, support bar and second connecting rod parallel setting.
Hydrant combines with float by self-action hydrant of the present utility model, opening and closing automatically of hydrant is realized according to lever principle and pressure water source, can according to the physilogical characteristics of paddy rice and retaining requirement, automatic irrigation is carried out according to the paddy field water either layer depth of setting in advance, make it the degree of depth always remaining on optimum paddy growth, also reduce the liquid manure caused because of broad irrigation while being conducive to paddy growth and run off.Because this hydrant can be irrigated automatically, do not need a large amount of manual operation, saved a large amount of management recruitment, made labour obtain liberation.
In addition, the self-action hydrant of this utility model can also according to the different requirements of paddy rice different growing for the depth of water, carry out the change of preset water level quickly and easily, enable rice field water layer remain on the degree of depth of different optimum paddy growths respectively in the breeding time that paddy rice is different, improve adaptability and the flexibility of hydrant.Except can automatically pouring water, this hydrant can also manual operation to deal with some temporary conditions, during as there is long-time or a large amount of rainfall, water level in paddy field is caused to exceed preset water level more so that affect paddy rice normal growth, then manually can bleed off the part water in rice field, make water level in paddy field be reduced to preset water level, ensure that the normal work of hydrant.
Operation principle of the present utility model is: pressure water source enters from water inlet pipe, and depended on pressure is pushed rubber open and blocked up, and flows into rice field through outlet pipe, and when water level in paddy field rises gradually, float is also along with rising, and rubber is stifled moves downward.When water level in paddy field arrives certain altitude, rubber blocks up with float because leverage reaches balance, and rubber blocks up decline and blocks water inlet pipe simultaneously, and current no longer flow into.When water level in paddy field declines, float moves downward, and rubber is stifled simultaneously moves upward, open water inlet pipe, current flow into rice field from outlet pipe and make water level increase, when water level rises to preset water level, the stifled closedown water inlet pipe that will again decline of rubber, realizes opening and closing automatically of hydrant thus.In addition, the second connecting rod of connection float has multiple bolt hole, and the distance that preset water level changes float and lever by mobile bolt position adjusts, to meet the different requirements of paddy rice different growing to the depth of water.
The utility model has following beneficial effect:
1, the utility model can according to the physilogical characteristics of paddy rice and retaining requirement, automatic irrigation is carried out according to the paddy field water either layer depth of setting in advance, make it the degree of depth always remaining on optimum paddy growth, the growth being not only conducive to paddy rice obtains the effect of volume increase but also can reach water-saving effect, be conducive to the situation alleviating the nervous especially agricultural water anxiety of China's water resource, and it is extensive to be conducive to improving China's water management, the present situation that water utilization rate is low, for the scientific consumption of water really implementing paddy field provides strong instrument;
2, due to can auto-irrigation, use of the present utility model can cost savings labor hour, reduces labor intensity, and raises labour productivity, and makes labour obtain liberation, provides condition for realizing farmland automation;
3, the utility model can according to the different requirements of paddy rice different growing for the depth of water, carry out change and the adjustment of preset water level quickly and easily, substantially increase adaptability and the flexibility of this hydrant, be also conducive to improving the control and management that irrigation program carries out water consumpation simultaneously;
4, because this new type auto formula hydrant can be poured water at any time, thus also can pour water at night, alleviate and concentrate the water use peak of pouring water and causing daytime, reduce the burden of water distribution system, thus be conducive to the management of field water.
A kind of self-action hydrant that the utility model provides, utilize the combination of piston and float, according to the pressure of lever principle and water by the stifled rising of rubber with decline and open and close water inlet pipe, realize the auto-irrigation of hydrant with this, and determined by float and control Soil surface water layer depth (i.e. preset water level); The setting of the some bolts hole on second connecting rod, the height achieving preset water level regulates, to adapt to the different requirements of paddy rice different growing for the depth of water; Described outlet pipe is mutually concordant with the water surface in pressure water source, described water inlet pipe is lower than the water surface in described pressure water source, the setting of the described irrigation district water surface between described water inlet pipe and the horizontal level of outlet pipe, utilize law of connected vessels, the utility model source pressure is required little, be applicable to the application in large-area gravity irrigation district.A kind of self-action hydrant that the utility model provides, can not only require to carry out automatic irrigation to obtain the effect of increasing production of rice according to the physilogical characteristics of paddy rice and retaining, and significantly can save irrigation water, the advantage of simultaneously also have time and labour saving, raising labour productivity.In addition, it also has huge adaptability and flexibility for water paddy irrigation system, is simple, the easy to operate self-action hydrant that can open and close automatically to realize paddy field automatic irrigation of a kind of structure.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
As shown in Figure 1, self-action hydrant, it is characterized in that: comprising: the water inlet pipe 1 be arranged in parallel and outlet pipe 3, the delivery port of described water inlet pipe 1 is connected by vertical connecting tube 6 with the water inlet of described outlet pipe 3, piston 2 is provided with in described vertical connecting tube 6, the top of described piston 2 is flexibly connected with one end of lever 4 by first connecting rod 7, and the other end of described lever 4 is flexibly connected with float 5 by second connecting rod 8; The middle part of described lever 4 is flexibly connected with support bar 9; Described float 5 is arranged on the water surface of irrigation district; Described outlet pipe 3 is mutually concordant with the water surface in pressure water source, and described water inlet pipe 1 is lower than the water surface in described pressure water source, and the described irrigation district water surface is between described water inlet pipe 1 and the horizontal level of outlet pipe 3.
Described flexible connection is for being bolted.
Described second connecting rod 8 is provided with some bolts hole 10 for being connected with described lever 4, the arrangement in upward and downward of some described bolts hole 10.
The bottom of described support bar 9 is fixedly installed on the outer wall of described outlet pipe 3.
Described piston 2 comprises rubber and blocks up, and the diameter that described rubber blocks up is identical with the internal diameter of described vertical connecting tube 6.
Described first connecting rod 7 passes described vertical connecting tube 6 and upward and downward motion in described vertical connecting tube 6.
The number of described bolt hole 10 is 3.
Described first connecting rod 7, support bar 9 and second connecting rod 8 parallel setting.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. self-action hydrant, it is characterized in that: comprising: the water inlet pipe (1) be arranged in parallel and outlet pipe (3), the delivery port of described water inlet pipe (1) is connected by vertical connecting tube (6) with the water inlet of described outlet pipe (3), piston (2) is provided with in described vertical connecting tube (6), the top of described piston (2) is flexibly connected with one end of lever (4) by first connecting rod (7), and the other end of described lever (4) is flexibly connected with float (5) by second connecting rod (8); The middle part of described lever (4) is flexibly connected with support bar (9); Described float (5) is arranged on the water surface of irrigation district; Described outlet pipe (3) is mutually concordant with the water surface in pressure water source, and described water inlet pipe (1) is lower than the water surface in described pressure water source, and the described irrigation district water surface is between described water inlet pipe (1) and the horizontal level of outlet pipe (3).
2. self-action hydrant according to claim 1, is characterized in that: described flexible connection is for being bolted.
3. self-action hydrant according to claim 1, is characterized in that: described second connecting rod (8) is provided with some bolts hole (10) for being connected with described lever (4), some described bolts hole (10) arrange in upward and downward.
4. self-action hydrant according to claim 1, is characterized in that: the bottom of described support bar (9) is fixedly installed on the outer wall of described outlet pipe (3).
5. self-action hydrant according to claim 1, is characterized in that: described piston (2) comprises rubber and blocks up, and the diameter that described rubber blocks up is identical with the internal diameter of described vertical connecting tube (6).
6. self-action hydrant according to claim 1, is characterized in that: described first connecting rod (7) passes described vertical connecting tube (6) and upward and downward motion in described vertical connecting tube (6).
7. self-action hydrant according to claim 3, is characterized in that: the number of described bolt hole (10) is at least 3.
8. self-action hydrant according to claim 1, is characterized in that: described first connecting rod (7), support bar (9) and second connecting rod (8) parallel setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501496.0U CN204811356U (en) | 2015-07-10 | 2015-07-10 | Automatic formula hydrant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520501496.0U CN204811356U (en) | 2015-07-10 | 2015-07-10 | Automatic formula hydrant |
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| Publication Number | Publication Date |
|---|---|
| CN204811356U true CN204811356U (en) | 2015-12-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520501496.0U Expired - Fee Related CN204811356U (en) | 2015-07-10 | 2015-07-10 | Automatic formula hydrant |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105532372A (en) * | 2016-01-12 | 2016-05-04 | 庄文贤 | Pressure compensation water dropper |
| CN107750908A (en) * | 2017-11-21 | 2018-03-06 | 中国电建集团成都勘测设计研究院有限公司 | Rain collecting pool and the automatic water supplement irrigation system for arid area |
| CN109526638A (en) * | 2018-12-29 | 2019-03-29 | 重庆市合川区连丰生态农业发展有限公司 | Rice Cropping technique |
| CN109845619A (en) * | 2019-03-15 | 2019-06-07 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | A kind of method using the progress water-saving irrigation of U-shaped device and U-shaped device |
| CN110593228A (en) * | 2019-09-25 | 2019-12-20 | 周能为 | Automatic constant water device that irrigates in farmland |
-
2015
- 2015-07-10 CN CN201520501496.0U patent/CN204811356U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105532372A (en) * | 2016-01-12 | 2016-05-04 | 庄文贤 | Pressure compensation water dropper |
| CN105532372B (en) * | 2016-01-12 | 2018-06-22 | 庄文贤 | Pressure-compensating water dropper |
| CN107750908A (en) * | 2017-11-21 | 2018-03-06 | 中国电建集团成都勘测设计研究院有限公司 | Rain collecting pool and the automatic water supplement irrigation system for arid area |
| CN107750908B (en) * | 2017-11-21 | 2023-07-25 | 中国电建集团成都勘测设计研究院有限公司 | Rain collecting pool and automatic water supplementing irrigation system for arid region |
| CN109526638A (en) * | 2018-12-29 | 2019-03-29 | 重庆市合川区连丰生态农业发展有限公司 | Rice Cropping technique |
| CN109845619A (en) * | 2019-03-15 | 2019-06-07 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | A kind of method using the progress water-saving irrigation of U-shaped device and U-shaped device |
| CN109845619B (en) * | 2019-03-15 | 2023-05-26 | 宁夏农林科学院农业资源与环境研究所（宁夏土壤与植物营养重点实验室） | Method for performing water-saving irrigation by adopting U-shaped device and U-shaped device |
| CN110593228A (en) * | 2019-09-25 | 2019-12-20 | 周能为 | Automatic constant water device that irrigates in farmland |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20180710 |