CN211113536U - Field drainage device convenient to desilting - Google Patents
Field drainage device convenient to desilting Download PDFInfo
- Publication number
- CN211113536U CN211113536U CN201921843241.7U CN201921843241U CN211113536U CN 211113536 U CN211113536 U CN 211113536U CN 201921843241 U CN201921843241 U CN 201921843241U CN 211113536 U CN211113536 U CN 211113536U
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- pipe
- water
- pipeline
- field
- water suction
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Abstract
The utility model discloses a field drainage device convenient to desilting, including a plurality of sump pit of evenly distributed in the field, communicate through the collector pipe between two adjacent sump pits, the relative both sides of each sump pit are symmetry respectively are equipped with the pipe that absorbs water, the one end of each pipe that absorbs water is connected with the sump pit, the other end and the horizontal air entrainment pipeline of each pipe that absorbs water communicate, connect through vertical air entrainment pipeline between two horizontal air entrainment pipelines, be connected with electronic air pump on the vertical air entrainment pipeline, still be equipped with two total control valves on the vertical air entrainment pipeline, two total control valves symmetry set up in the relative both sides of electronic air pump, the junction of each pipe that absorbs water and sump pit is equipped with control valve, evenly laid the hole that absorbs water on each pipe that absorbs water; the utility model provides an easy stifled problem of silting up among the hidden pipe drainage system, can improve crop root system soil air permeability simultaneously, create good environment for crop growth develops.
Description
Technical Field
The utility model belongs to the technical field of agricultural drainage and crop habitat regulation and control, a field drainage device convenient to desilting is related to.
Background
With the large-scale popularization of water-saving irrigation technologies such as spray irrigation and drip irrigation in Xinjiang areas, open trench drainage systems cannot adapt to the existing irrigation technologies, so that the underground water level is increased seriously, and the secondary salinization of soil is serious. The underground water level can be effectively reduced by the drainage of the concealed pipe, and the underground water level can be well combined with a water-saving irrigation technology, so that the underground water level control system has very important significance for improving the drainage mode of Xinjiang areas.
At present, a corrugated plastic pipe with holes is mostly adopted in a concealed pipe drainage system as a water suction pipe, and the water suction pipe is buried in deeper soil, for example, a filter material wrapped outside a pipeline is improperly arranged or the water suction pipe is arranged in a place with a heavy soil silting tendency, the blockage of the holes and the silting of the pipeline are very easy to occur, the drainage capacity of the pipeline is greatly reduced, even the hidden drainage pipe fails, and the maintenance cannot be carried out. Meanwhile, the field waterlogging can not be discharged in time, thus seriously affecting the air permeability of the soil and greatly deteriorating the growth environment of the crops.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a field drainage device convenient to desilting has solved the easy stifled problem that becomes silted up among the hidden pipe drainage system, can improve crop root system soil air permeability simultaneously, creates good environment for crop growth develops.
The utility model adopts the technical scheme that a field drainage device convenient for dredging comprises a plurality of water collecting pits which are evenly distributed in the field, two adjacent water collecting pits are communicated through a water collecting pipe, two opposite sides of each water collecting pit are respectively and symmetrically provided with a water suction pipe, one end of each water suction pipe is connected with the water collecting pit, the other end of each water suction pipe is communicated with a transverse air-entrapping pipeline, the two transverse air-entrapping pipelines are connected through a longitudinal air-entrapping pipeline, the longitudinal air-entrapping pipeline is connected with an electric air pump, the longitudinal air-entrapping pipeline is also provided with two general control valves, the two general control valves are symmetrically arranged on two opposite sides of the electric air pump, the joint of each water suction pipe and the water collecting pit is provided with a control valve, and water suction holes are evenly distributed on each water;
the water collecting pit positioned at the most downstream of the field is connected with a water drainage pipe which is communicated with a drainage ditch;
when the water suction pipes are arranged in the field, the height of the pipe orifice connecting the water suction pipes and the water collecting pit is lower than that of the pipe orifice connecting the water suction pipes and the transverse air-entrapping pipeline.
The utility model is also characterized in that,
the water suction pipe adopts a plastic pipe with the diameter of 10-20 cm.
The water collecting pipe, the longitudinal air-entrapping pipeline and the transverse air-entrapping pipeline are made of PVC pipes with the diameter of 20-30 cm.
The electric air pump adopts an adjustable air pump with the pressure range of 0.6-20 Mpa.
When the water suction pipes are arranged in the field, in order to ensure that water flow in the water suction pipes can be automatically discharged, the longitudinal slope gradient of the water suction pipes is set to be 1/100-1/1500.
The electric air pump is positioned in the middle of the longitudinal air-entrapping pipeline.
The beneficial effects of the utility model are that, the utility model provides an oxygenation prevents stifled hidden pipe drainage device when guaranteeing normal drainage, has adjusted crop rhizosphere soil aqueous vapor situation, creates good environmental condition for crop growth. When the water suction pipe is blocked, the pipeline can be desilted by air pressure, so that the problem that the pipeline cannot be desilted when the drainage pipeline is blocked is well solved.
Drawings
FIG. 1 is a field layout view of a field drainage device for facilitating dredging of the present invention;
fig. 2 is a longitudinal section view of the field drainage device convenient for dredging of the utility model.
In the figure, the water suction pipe 1, the water suction hole 2, the water collection pipe 3, the water collection pit 4, the control valve 5, the electric air pump 6, the main control valve 7, the longitudinal air-entrapping pipeline 8, the transverse air-entrapping pipeline 9, the water discharge pipe 10 and the water discharge ditch 11 are arranged.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The utility model relates to a field drainage device convenient to desilting, the structure is shown in figure 1, figure 2, comprises hidden pipe drainage system and air entrainment oxygenation system, mainly including the pipe that absorbs water 1, collector pipe 3, sump pit 4, drain pipe 10, escape canal, electronic air pump 6, vertical air entrainment pipeline 8, horizontal air entrainment pipeline 9, control flap 5.
The water suction pipe 1 is made of a corrugated plastic pipe with holes and the diameter of 10-20cm, the water collecting pipe 3, the longitudinal air-entrapping pipeline 8 and the transverse air-entrapping pipeline 9 are made of PVC pipes with the diameter of 20-30cm, the electric air pump 6 is an adjustable air pump with the pressure range of 0.6-20Mpa, the control valve 5 is an automatic single-clamp gate valve, and the electric air pump 6 and the control valve 5 are uniformly powered by a solar power supply system.
The water suction pipes 1 are uniformly distributed in the field, and the requirement of drainage of the field is met to the greatest extent. The soil stagnant water enters the water collecting pit 4 through the water suction pipe 1, silt in the water is precipitated to the bottom of the water collecting pit 4, and when the water level in the water collecting pit 4 reaches the height of the water collecting pipe 3, water flows to the downstream water collecting pit 4 to be collected and finally flows into the drainage ditch 11 through the drainage pipe 10. In order to ensure that the water flow in the suction pipe 1 can be automatically discharged, the longitudinal slope ratio drop is set within the range of 1/100-1/1500.
The diameter of the water suction pipe 1 is generally equal to that of the air-entrapping pipeline, and the water suction pipe and the air-entrapping pipeline are connected by adopting an equal-diameter tee joint. The air-entrapping pipeline is divided into a transverse air-entrapping pipeline 9 and a longitudinal air-entrapping pipeline 8 according to the arrangement direction, the tail end of the water suction pipe 1 is directly connected with the transverse air-entrapping pipeline 9 and then connected with the electric air pump 6 through the longitudinal air-entrapping pipeline 8, the head end of the water suction pipe 1 is intersected with the water collection pipe 3 at the water collection pit 4, and the control valve 5 is arranged at the connection position of the water suction pipe 1 and the water collection pit 4.
The longitudinal gas-filling pipeline 8 is provided with a master control valve 7, so that the control and regulation of the pipeline pressure can be well realized.
The aeration oxygenation system is added on the basis of the concealed conduit drainage system, and in the period of non-drainage, the electric air pump is used for aerating the drainage concealed conduit, so that soil air can be increased and the soil ventilation can be improved, and on the other hand, the pipeline can be desilted by utilizing air pressure, and the function of the drainage system is enriched.
The utility model relates to a field drainage device's drainage process convenient to desilting specifically is: when water is drained, the control valve 5 at the head end of each water suction pipe 1 is in an open state, redundant water in soil enters the water suction pipes 1 which are uniformly distributed in the field through the water suction holes 2 and is gathered towards the water collection pit 4 under the action of gravity, and when the water level in the water collection pit 4 is higher than that of the water collection pipe 3, water flow automatically flows to the downstream water collection pit 4 and finally flows into the drainage ditch 11 through the drainage pipe 10;
when the water suction pipe 1 is blocked, the electric air pump 6 is opened to add air into the longitudinal air adding pipeline 8, the air pressure of the electric air pump 6 is controlled within the range of 8-12Mpa, the master control valve 7 is used for dividing pressure, the pressure in the transverse air adding pipeline 9 is controlled, and the pressure in the water suction pipe 1 can be controlled by adjusting the opening degree of each control valve 5 in the dredging process;
under the impact of air pressure, the sludge in the water suction pipe 1 moves into the water collection pit 4, and the sludge is treated after being precipitated in the water collection pit 4;
when the siltation is serious, the air pressure of the electric air pump 6 can be adjusted, pulse type air flow with the frequency of 30 times per minute is generated in the air charging pipeline, the maximum pressure of the pulse type air flow is 15Mpa, and the minimum air pressure is 5 Mpa;
meanwhile, the air pressure in each suction pipe 1 can be distributed by adjusting the number of the control valves 5 to be opened, so that the dredging effect is enhanced.
When the hole 2 of the suction pipe is blocked, all the control valves 5 are closed, the electric air pump 6 is opened and the air pressure is adjusted, the pressure is controlled within the range of 5-8Mpa, and the blocking objects in the hole of the suction pipe 1 are flushed away under the action of the air pressure, so that the normal work of a drainage system is ensured.
When the desilting and blockage removing work is finished, the electric air pump 6 is closed, all the control valves 5 are opened, and the system enters a normal drainage state.
When the soil ventilation is poor, dredging and dredging are firstly carried out on the water suction pipes 1 and the holes 2 according to the previous steps to ensure the aeration effect, then all the control valves 5 are closed, the electric air pump 6 is opened and the air pressure is adjusted, at the moment, the air pressure is not too high and is controlled within the range of 3-5Mpa, the aeration time is controlled within 0.5-1h, the air pressure is uniformly distributed into the water suction pipes 1 through the transverse aeration pipelines 9, the air in the pipelines continuously enters the soil through the holes 2 and is transmitted to the field through soil pores, the moisture condition of the soil is adjusted, and the soil ventilation is improved. And when the air-entrapping and oxygen-increasing work is finished, the electric air pump 6 is closed, all the control valves 5 are opened, and the system enters a normal drainage state.
The utility model relates to a field drainage device convenient to desilting's characteristics do, have richened the function of hidden pipe drainage system, fine solution the problem that hidden pipe drainage silts up the jam, can adjust soil aqueous vapor situation simultaneously, increase crop rhizosphere dissolved oxygen volume, have created good condition for crop growth when satisfying the farmland drainage requirement.
Claims (6)
1. The utility model provides a field drainage device convenient to desilting which characterized in that: the device comprises a plurality of water collecting pits which are uniformly distributed in the field, wherein two adjacent water collecting pits are communicated through water collecting pipes, two opposite sides of each water collecting pit are respectively and symmetrically provided with a water suction pipe, one end of each water suction pipe is connected with the water collecting pits, the other end of each water suction pipe is communicated with a transverse air-entrapping pipeline, the two transverse air-entrapping pipelines are connected through a longitudinal air-entrapping pipeline, the longitudinal air-entrapping pipeline is connected with an electric air pump, the longitudinal air-entrapping pipeline is also provided with two general control valves, the two general control valves are symmetrically arranged on two opposite sides of the electric air pump, the connection part of each water suction pipe and the water collecting pits is provided with a control valve, and water;
the water collecting pit positioned at the most downstream of the field is connected with a water drainage pipe which is communicated with a drainage ditch;
when the water suction pipes are arranged in the field, the height of the pipe orifice connecting the water suction pipes and the water collecting pit is lower than that of the pipe orifice connecting the water suction pipes and the transverse air-entrapping pipeline.
2. A field drainage apparatus for facilitating dredging as claimed in claim 1, wherein: the water suction pipe is a plastic pipe with the diameter of 10-20 cm.
3. A field drainage apparatus for facilitating dredging as claimed in claim 1, wherein: the water collecting pipe, the longitudinal air-entrapping pipeline and the transverse air-entrapping pipeline are made of PVC pipes with the diameter of 20-30 cm.
4. A field drainage apparatus for facilitating dredging as claimed in claim 1, wherein: the electric air pump adopts an adjustable air pump with the pressure range of 0.6-20 Mpa.
5. A field drainage apparatus for facilitating dredging as claimed in claim 1, wherein: when the water suction pipes are arranged in the field, in order to ensure that water flow in the water suction pipes can be automatically discharged, the longitudinal slope gradient of the water suction pipes is set to be 1/100-1/1500.
6. A field drainage apparatus for facilitating dredging as claimed in claim 1, wherein: the electric air pump is positioned in the middle of the longitudinal air-entrapping pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843241.7U CN211113536U (en) | 2019-10-29 | 2019-10-29 | Field drainage device convenient to desilting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921843241.7U CN211113536U (en) | 2019-10-29 | 2019-10-29 | Field drainage device convenient to desilting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211113536U true CN211113536U (en) | 2020-07-28 |
Family
ID=71695440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921843241.7U Expired - Fee Related CN211113536U (en) | 2019-10-29 | 2019-10-29 | Field drainage device convenient to desilting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211113536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805009A (en) * | 2019-10-29 | 2020-02-18 | 西安理工大学 | Oxygenation anti-blocking concealed pipe drainage system and drainage method thereof |
-
2019
- 2019-10-29 CN CN201921843241.7U patent/CN211113536U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110805009A (en) * | 2019-10-29 | 2020-02-18 | 西安理工大学 | Oxygenation anti-blocking concealed pipe drainage system and drainage method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20200728 Termination date: 20211029 |