CN2870445Y - Underground automatic water drainer with water-supply function for steam infiltration measuring pit - Google Patents
Underground automatic water drainer with water-supply function for steam infiltration measuring pit Download PDFInfo
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- CN2870445Y CN2870445Y CN 200520099318 CN200520099318U CN2870445Y CN 2870445 Y CN2870445 Y CN 2870445Y CN 200520099318 CN200520099318 CN 200520099318 CN 200520099318 U CN200520099318 U CN 200520099318U CN 2870445 Y CN2870445 Y CN 2870445Y
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Abstract
The utility model relates to an underground automatic-control water supply-drainage apparatus for the farmland evaporation and infiltration measure pit. A holding device setting the water level is positioned inside the water supply-drainage column casing, which is controlled for the movement by an electric elevator positioned at the top end of the column casing, five electric conduction measuring needles are positioned on the holding device which is constituted the overall water-level control circuit with the outboard water-level relay and the electrical connecting element; once the upper limit water level and lower limit water level of the variation of the underground water is established, the apparatus automatically supply the water to the evaporation and infiltration measure pit to the upper water-level line when the underground water level dropped below the lower limit water level that is caused by the evaporation of the water in the soil; the apparatus automatically drains the water to the lower water level line when the underground water ascended above the set upper limit water level in personal irrigation or raining, thereby maintaining the underground water level in the evaporation and infiltration measure pit with high degree automaticity.
Description
Technical field
The utility model relates to the underground automatic control water supply and sewage device of a kind of farmland steaming and permeating detecting gully, after setting survey hole underground water changes upper and lower waterline, when soil water evaporation and transpiration made groundwater table decreasing to the rolling off the production line of setting, device supplied water to steaming and permeating detecting gully automatically, stops up to last waterline; When man-made irrigation or rainfall, when subterranean water level rises to reaching the standard grade of setting, install automatic draining, stop up to following waterline, so keep the subterranean water level of steaming and permeating detecting gully.
Background technology
Large-scale steaming and permeating detecting gully is the equipment that carries out relevant GSPAC system water such as crops water consumption, farmland row's stain, precipitation infiltration, evaporation from phreatic water, loss of chemical fertilizer, pesticide pollution, saline-alkali soil flushing, heat, the quantitative study of solute transfer rule at present all the fashion in the world.Most of steaming and permeating detecting gully tests all relate to research and comprise the influence problem of phreatic water system to aeration zone moisture and solute motion, often need to control the bury of groundwater of experimental provision in these trials, accurately measure underground water to aeration zone soil layer or the water yield of under the aeration zone soil layer, oozing and its dynamic changing process.
Lysimeter in routine supplies, in the drainage system, the control of surveying the mine water position is by realizing with the elevation of surveying the downflow weir of cheating the par funnel that links to each other, par funnel spillwag chute need require to change its position according to the control of surveying subterranean water level in the test of hole, when carrying out deciding to dive under water under the buried depth situation evaporation test, the par funnel also will be born except will keeping the desired groundwater level depth of test to surveying the task that supplies water in the hole, just need the water source and the corresponding metering device that supply water for the par funnel specially this moment, present most lysimeter all is to decide the water level draining by manually moving up and down the par funnel, with Ma Shi bottle quantative water supply, such method and apparatus is used for small-sized, the little lysimeter problem of soil thickness is not too big, but seem backward and impracticable for the steaming and permeating detecting gully more than the soil thickness 2m, can't satisfy test requirements document.
Summary of the invention
For addressing this problem, the utility model provides a kind of new steaming and permeating detecting gully underground automatic control water supply and sewage device for this reason,
This covering device can be set the buried depth of surveying the mine water position arbitrarily and realize that control is supplied water or draining automatically.
The technical scheme that its technical problem that solves the utility model adopts is: the underground automatic control water supply and sewage device of a kind of steaming and permeating detecting gully, it is characterized in that: make the water supply and sewage column casing with the lucite tube that is higher than steaming and permeating detecting gully, draw 3 water pipes in its underpart, wherein lead to survey the hole and survey bottom, hole water pipe and link to each other for one, one connects through water supply electromagnetic valve and to link to each other with the water storage box at water source, and one is the drainpipe water solenoid valve that runs in; In the water supply and sewage column casing, hung the retainer of a designated water level, handling it by the electric elevator that is installed in a top moves up and down, the conduction chaining pin is installed on this retainer, it and external level relay and electrical equipment have connected and composed whole water-level control circuit, the magnetic valve that control is connected with the water supply and sewage column casing.
Aforesaid automatic water supply and sewage device is characterized in that: there is an altitude scale on the water supply and sewage column casing limit of lucite.
Aforesaid automatic water supply and sewage device, it is characterized in that: use the five-core cable drum on disc wheel, one end is connected with 5 electroprobes of retainer, the other end and external level relay and electrical equipment have connected and composed whole water-level control circuit, the five-core cable line be lead be again suspension line.
Principle of the present utility model is:
Make the water supply and sewage column casing with the lucite tube that is higher than steaming and permeating detecting gully (as follows survey hole), draw 3 water pipes in its underpart, wherein lead to survey the hole and survey bottom, hole water pipe and link to each other for one, survey that the draining that is produced in the test of hole goes out to flow or underground water all passes through this pipeline to the current of aeration zone and links to each other with the water supply and sewage column casing; One connects through water supply electromagnetic valve and to link to each other with the water storage box at water source, surveys in the complementary testing at any time and cheats the water yield that is consumed; One is the drainpipe water solenoid valve that runs in, and surveys the usefulness that the hole is come water or got rid of the water yield in the water column tube for draining.Water level in the water supply and sewage column casing should be to survey the subterranean water level that the hole requires control in the test, for this reason, in the water supply and sewage column casing, hung the retainer of a designated water level, handling it by the electric elevator that is installed in a top moves up and down, 5 conduction chaining pins are installed on this retainer, it and external level relay and electrical equipment have connected and composed whole water-level control circuit, the entering water electromagnetic valve or the drain solenoid valve of control water drum.
The water supply and sewage column casing will be higher than steaming and permeating detecting gully, but height can increase cost too much, if be higher than 50 centimetres just passable.
The beneficial effects of the utility model are in case setting steaming and permeating detecting gully subterranean water level just can be controlled groundwater supply and draining automatically, to keep the steaming and permeating detecting gully subterranean water level, the automaticity height.
Description of drawings
Fig. 1 is the utility model embodiment and steaming and permeating detecting gully connection diagram.
Fig. 2 is the utility model example structure schematic diagram.
Fig. 3 is the water-level control circuit figure of the utility model embodiment.
Embodiment
Embodiment of the present utility model as shown in Figure 1.In Fig. 1, the bottom water pipe 4 of water supply and sewage column casing 1 is connected with steaming and permeating detecting gully 2 bottoms through magnetic valve 4-1, and water supply electromagnetic valve 5 is connected with water source water tank 3; The drainpipe of drain solenoid valve 6 is guided in the drain ditch.
In Fig. 2, closed low breaker 20, power supply are given electric elevator 7, water-level control circuit 19 and 17 power supplies of integrated dc source; Dc source 17 gives magnetic valve 5,6 for the 24V direct current.
In Fig. 2 and Fig. 3,9 rotations of startup lifting button 16 micromachines 8 drive disc wheels make on the retainer 12 or are moved to a level altitude (can accurately know its height by means of scale), the position of the E1 chaining pin on the needle water level gauge 13 is exactly the underground upper limit water level that will control, the lower limit water level of E4 for controlling; E2 is water supply electromagnetic valve 5 water supply position of rests, and E3 is drain solenoid valve 6 draining position of rests.Its principle of controlling water supply and sewage process and control circuit 19 automatically is: when the water level depression of water supply and sewage column casing 1 arrives the residing elevation of E4 chaining pin, the relay 22 work J2 closings of contact, open water supply electromagnetic valve 5 immediately, water source water tank 3 send water to the water supply and sewage column casing, when a survey tube water level rises to the elevation of E2 chaining pin, open the 2 relays 22 J2 contact that quits work, and closes water supply electromagnetic valve 5 and stop to supply water; When water supply and sewage column casing 1 water level rises to the residing elevation of E1 chaining pin, the relay 21 work J1 closings of contact, the opening water discharge magnetic valve 6 immediately, the outside draining of water drum, because outside draining descends, when water level depression during to the elevation of E3, open the relay 21 J1 contact that quits work in the water drum, drain solenoid valve 6 is closed, and draining stops.E5 is shared baseline, and its length gets final product greater than last root chaining pin.
As can be seen, when surveying hole water supply, the water level in the tubing string has a luffing, and its difference is the distance between E2 and the E4; When surveying the outside draining in hole, the range of stage in the tubing string is the distance between E1 and the E3.Volume between this distance is exactly that magnetic valve once moves (water inlet or the draining) Total Water that is flowed.
Claims (3)
1. underground automatic control water supply and sewage device of steaming and permeating detecting gully, it is characterized in that: make the water supply and sewage column casing with the lucite tube that is higher than steaming and permeating detecting gully, draw 3 water pipes in its underpart, wherein lead to survey the hole and survey bottom, hole water pipe and link to each other for one, one connects through water supply electromagnetic valve and to link to each other with the water storage box at water source, and one is the drainpipe water solenoid valve that runs in; In the water supply and sewage column casing, hung the retainer of a designated water level, handling it by the electric elevator that is installed in a top moves up and down, the conduction chaining pin is installed on this retainer, it and external level relay and electrical equipment have connected and composed whole water-level control circuit, the magnetic valve that control is connected with the water supply and sewage column casing.
2. the underground automatic control water supply and sewage device of steaming and permeating detecting gully according to claim 1, it is characterized in that: there is an altitude scale on the water supply and sewage column casing limit of lucite.
3. the underground automatic control water supply and sewage device of steaming and permeating detecting gully according to claim 1 and 2, it is characterized in that: use the five-core cable drum on disc wheel, one end is connected with 5 electroprobes of retainer, the other end and external level relay and electrical equipment have connected and composed whole water-level control circuit, the five-core cable line be lead be again suspension line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099318 CN2870445Y (en) | 2005-12-12 | 2005-12-12 | Underground automatic water drainer with water-supply function for steam infiltration measuring pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520099318 CN2870445Y (en) | 2005-12-12 | 2005-12-12 | Underground automatic water drainer with water-supply function for steam infiltration measuring pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2870445Y true CN2870445Y (en) | 2007-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520099318 Expired - Fee Related CN2870445Y (en) | 2005-12-12 | 2005-12-12 | Underground automatic water drainer with water-supply function for steam infiltration measuring pit |
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| CN (1) | CN2870445Y (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047833A (en) * | 2010-09-25 | 2011-05-11 | 长江大学 | Waterlogging simulation test system for rainfed cropland |
| CN102183623A (en) * | 2011-03-22 | 2011-09-14 | 中国农业科学院农田灌溉研究所 | Drainage test measuring pit |
| CN102418331A (en) * | 2011-08-05 | 2012-04-18 | 中国农业科学院农田灌溉研究所 | Control system for soil drainage of test pit with bottom |
| CN103743451A (en) * | 2014-01-29 | 2014-04-23 | 长安大学 | Full-automatic evaporation and precipitation metering device |
| CN104020690A (en) * | 2014-06-09 | 2014-09-03 | 江苏省沿海水利科学研究所 | Adaptive control irrigation and water drainage system with bottom evaporation and leakage test pit |
| CN105230451A (en) * | 2015-10-16 | 2016-01-13 | 西北农林科技大学 | Automatic irrigation forecasting device for water shortage of field crops |
| CN105334311A (en) * | 2015-12-15 | 2016-02-17 | 武汉大学 | Multi-layer soil water fertilizer migration and transformation parameters testing device and method |
| CN105352844A (en) * | 2015-10-30 | 2016-02-24 | 中国科学院新疆生态与地理研究所 | Lysimeter water level automatic compensation system and method |
| CN105786032A (en) * | 2016-05-03 | 2016-07-20 | 中国水利水电科学研究院 | Experimental area underground water level accurate control system and method |
| CN106406369A (en) * | 2016-11-04 | 2017-02-15 | 河海大学 | System for realizing automatic-balancing sensing and control of water level of lysimeter |
| CN106647831A (en) * | 2016-10-20 | 2017-05-10 | 西安理工大学 | Test device and control method for controlling underground water level balance |
| CN107643376A (en) * | 2017-08-25 | 2018-01-30 | 中国地质大学（武汉） | It is a kind of to simulate experimental provision of the high-arsenic underground water irrigation to underground water environmental impact |
| CN111337629A (en) * | 2020-04-09 | 2020-06-26 | 武汉大学 | Device for measuring underground water level of pit and automatically following underground water level change of field |
| CN111650343A (en) * | 2020-07-01 | 2020-09-11 | 北京市农林科学院 | Device for simulating influence of underground water level lifting on farmland nitrogen |
-
2005
- 2005-12-12 CN CN 200520099318 patent/CN2870445Y/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047833A (en) * | 2010-09-25 | 2011-05-11 | 长江大学 | Waterlogging simulation test system for rainfed cropland |
| CN102183623A (en) * | 2011-03-22 | 2011-09-14 | 中国农业科学院农田灌溉研究所 | Drainage test measuring pit |
| CN102418331A (en) * | 2011-08-05 | 2012-04-18 | 中国农业科学院农田灌溉研究所 | Control system for soil drainage of test pit with bottom |
| CN102418331B (en) * | 2011-08-05 | 2013-11-20 | 中国农业科学院农田灌溉研究所 | Control system for soil drainage of test pit with bottom |
| CN103743451B (en) * | 2014-01-29 | 2016-05-18 | 长安大学 | A kind of full-automatic evaporation precipitation metering device |
| CN103743451A (en) * | 2014-01-29 | 2014-04-23 | 长安大学 | Full-automatic evaporation and precipitation metering device |
| CN104020690A (en) * | 2014-06-09 | 2014-09-03 | 江苏省沿海水利科学研究所 | Adaptive control irrigation and water drainage system with bottom evaporation and leakage test pit |
| CN105230451A (en) * | 2015-10-16 | 2016-01-13 | 西北农林科技大学 | Automatic irrigation forecasting device for water shortage of field crops |
| CN105230451B (en) * | 2015-10-16 | 2018-08-07 | 西北农林科技大学 | A kind of field-crop water shortage irrigation automatic forecasting device |
| CN105352844A (en) * | 2015-10-30 | 2016-02-24 | 中国科学院新疆生态与地理研究所 | Lysimeter water level automatic compensation system and method |
| CN105352844B (en) * | 2015-10-30 | 2019-01-22 | 中国科学院新疆生态与地理研究所 | A kind of lysimeter water level self compensating system and its compensation method |
| CN105334311A (en) * | 2015-12-15 | 2016-02-17 | 武汉大学 | Multi-layer soil water fertilizer migration and transformation parameters testing device and method |
| CN105786032A (en) * | 2016-05-03 | 2016-07-20 | 中国水利水电科学研究院 | Experimental area underground water level accurate control system and method |
| CN105786032B (en) * | 2016-05-03 | 2018-11-16 | 中国水利水电科学研究院 | A kind of trial zone level of ground water accuracy-control system and method |
| CN106647831A (en) * | 2016-10-20 | 2017-05-10 | 西安理工大学 | Test device and control method for controlling underground water level balance |
| CN106406369A (en) * | 2016-11-04 | 2017-02-15 | 河海大学 | System for realizing automatic-balancing sensing and control of water level of lysimeter |
| CN107643376A (en) * | 2017-08-25 | 2018-01-30 | 中国地质大学（武汉） | It is a kind of to simulate experimental provision of the high-arsenic underground water irrigation to underground water environmental impact |
| CN111337629A (en) * | 2020-04-09 | 2020-06-26 | 武汉大学 | Device for measuring underground water level of pit and automatically following underground water level change of field |
| CN111650343A (en) * | 2020-07-01 | 2020-09-11 | 北京市农林科学院 | Device for simulating influence of underground water level lifting on farmland nitrogen |
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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 |
Granted publication date: 20070221 Termination date: 20141212 |
|
| EXPY | Termination of patent right or utility model |