CN202075012U - Geothermal well water level automatically monitoring device - Google Patents
Geothermal well water level automatically monitoring device Download PDFInfo
- Publication number
- CN202075012U CN202075012U CN2011201771643U CN201120177164U CN202075012U CN 202075012 U CN202075012 U CN 202075012U CN 2011201771643 U CN2011201771643 U CN 2011201771643U CN 201120177164 U CN201120177164 U CN 201120177164U CN 202075012 U CN202075012 U CN 202075012U
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- China
- Prior art keywords
- pulley
- water level
- monitoring device
- drum
- geothermal well
- 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.)
- Expired - Lifetime
Links
- 238000012806 monitoring device Methods 0.000 title claims abstract description 38
- 235000020681 well water Nutrition 0.000 title abstract description 5
- 239000002349 well water Substances 0.000 title abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000000523 sample Substances 0.000 claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000012535 impurity Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a geothermal well water level automatically monitoring device, which is provided with a first pulley, a second pulley and a wire coil, wherein the first pulley, the second pulley and the wire coil are side by side arranged in sequence, the centre of the second pulley is lower than that of the first pulley; a proximity switch is positioned below the second pulley and is connected with a control unit of a water detection circuit through a lead; a spring is positioned between the second pulley and the wire coil; one end of the spring is fixed on a fixed point close to one side of the wire coil; the other end of the spring is fixed on the second pulley; a micro motor is connected with the wire coil and is connected with a control system through a lead; a detection lead of which one end passes through the wire coil to be connected to the control system and the other end is wound on the wire coil and is then connected with a probe is wound on the wire coil; the other end of the probe is connected with the control system; and after being drawn out from the wire coil, the end of the detection lead connected to the probe is downwards pressed by the second pulley, is supported by the first pulley and then is connected with the probe. The geothermal well water level automatically monitoring device has a simple structure, is convenient to manufacture and has the characteristics of corrosion resistance, high temperature resistance and adaptability to any environment. The geothermal well water level automatically monitoring device is not required to be frequently replaced; the service life is long; and the water level measuring precision is high.
Description
Technical field
The utility model relates to a kind of geothermal well automatic water level monitoring device, particularly relates to a kind of geothermal well automatic water level monitoring device that carries out water level detecting by probe.
Background technology
For the geothermal well water level monitoring, normally adopt traditional detection modes such as pressure unit at present.As to adopt pressure unit be that pressure unit is placed on the shaft bottom, utilizes the variation of the pressure of water, determines the water level of water in the well.The down-hole that this metering system is not suitable for having high temperature very much, corrosivity is big, surrounding environment is narrow, employed pressure unit, have more than is neededly in the down-hole how long will cause that instrument is corroded because of the environment of down-hole, cable end rots,, poor accuracy and scrapping, general some months will be changed pressure unit No. one time, thereby cause the waste of manpower and expense.
Simultaneously, because the employing pressure unit is to utilize the pressure of air and the pressure differential of water to measure water level, so also need gas port be set in the down-hole, it is very very difficult that the down-hole is provided with gas port, and the very difficult especially something of gas port particularly is set under deep-well.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of geothermal well automatic water level monitoring device that can utilize impurity conduction principle and rotary encoder method of counting in the water to calculate the underground liquid level value is provided.
The technical scheme that the utility model adopted is: a kind of geothermal well automatic water level monitoring device, include first pulley, second pulley and drum, and near switch, probe, micromachine and spring, described first pulley, second pulley and drum are arranged side by side successively, and the center of second pulley is lower than the center of first pulley, describedly be positioned at the below of second pulley and connect the control module of water testing circuit by lead near switch, described spring is between second pulley and drum, and described spring one end is fixed on the point of fixity that closes on drum one side, the other end is fixed on second pulley, the described micromachine that is used to drive drum links to each other with drum, described micromachine connects the control system of geothermal well automatic water level monitoring device by lead, be wound with the detection lead on the described drum, one end of described detection lead passes the control system of drum ground connection hot well automatic water level monitoring device, the other end connects probe after twining drum again, the other end of described probe connects the control system of geothermal well automatic water level monitoring device, described connection is popped one's head in and is at first pressed down by second pulley after the detection lead of this end is pulled out from drum, then by connecting probe after first pulley support again.
Described micromachine also connects rotary encoder, and the axle of described rotary encoder is connected with the axle of micromachine, and described rotary encoder also connects the control module of the control system of geothermal well automatic water level monitoring device by lead.
Described probe is by be connected the control system of geothermal well automatic water level monitoring device with the water contact.
Geothermal well automatic water level monitoring device of the present utility model, simple in structure, easy to make, have characteristics corrosion-resistant, high temperature resistant, that be suitable for any environment.The utility model does not need frequent replacing, long service life, level measuring precision height.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a water testing circuit synoptic diagram of the present utility model.
Wherein: 1-first pulley; 2-second pulley; The 3-spring; The 4-point of fixity; The 5-probe; The 6-micromachine; The 7-drum; 8-is near switch; 9-surveys lead; The control system of 10-geothermal well automatic water level monitoring device; The 11-rotary encoder; The 12-control module; The 13-motor positive inversion control circuit; The 14-man-machine interface; The 15-Switching Power Supply.
Embodiment
Provide specific embodiment below in conjunction with accompanying drawing, further specify geothermal well automatic water level monitoring device of the present utility model and how to realize.
As shown in Figure 1, geothermal well automatic water level monitoring device of the present utility model, include first pulley 1, second pulley 2 and drum 7, also be provided with near switch 8, probe 5, micromachine 6 and spring 3, described first pulley 1, second pulley 2 and drum 7 are arranged side by side successively, and the center of second pulley 2 is lower than the center of first pulley 1, describedly be positioned at the below of second pulley 2 and connect the control module of water testing circuit by lead near switch 8, described spring 3 is between second pulley 2 and drum 7, and described spring 3 one ends are fixed on the point of fixity 4 that closes on drum 7 one sides, the other end is fixed on second pulley 2, the described micromachine 6 that is used to drive drum 7 links to each other with drum 7, described micromachine 6 connects the control system 10 of geothermal well automatic water level monitoring device by lead, be wound with on the described drum 7 and survey lead 9, one end of described detection lead 9 passes the control system 10 of drum 7 ground connection hot well automatic water level monitoring devices, the other end connects probe 5 after twining drum 7 again, the other end of described probe 5 connects the control system of geothermal well automatic water level monitoring device, and described probe 5 is by be connected the control system of geothermal well automatic water level monitoring device with the water contact.At first pressed down after the detection lead 9 of described connection probe 5 these ends is pulled out from drum 7, connect probe 5 again after supporting by first pulley 1 then by second pulley 2.
Described micromachine 6 also connects rotary encoder 11, and the axle of described rotary encoder 11 is connected with the axle of micromachine 6, and described rotary encoder 11 also connects the control module 12 of the control system 10 of geothermal well automatic water level monitoring device by lead.
The control system of the geothermal well automatic water level monitoring device described in the geothermal well automatic water level monitoring device of the present utility model as shown in Figure 2.
Geothermal well automatic water level monitoring device of the present utility model, only need probe is touched in the water of down-hole, utilize that the impurity conduction principle makes the conducting of water testing circuit in the water, and the handy rotary encoder method of counting that is connected with motor shaft calculates the length that the lead that is connected probe descends, thereby calculates the value of underground liquid level.
Geothermal well automatic water level monitoring device of the present utility model, under normal operation, the lead of pulling out from drum by second pulley to be directed to first pulley to the mode that presses down, because probe has downward vertical power, described lead again by first pulley under the vertical power of probe, to be moved down into the water surface of down-hole to the mode of upper support, at this moment second pulley be noncontact near switch, there is not signal feedback to give the control module of the control system of geothermal well automatic water level monitoring device near switch, be normal operating conditions, can carry out the measurement of down-hole water level.
Geothermal well automatic water level monitoring device of the present utility model, under the non-normal working situation, probe does not have downward vertical power, the lead of pulling out from drum by second pulley to be directed to first pulley to the mode that presses down, because probe does not have downward vertical power, make lead not have pulling force, at this moment second pulley be contacted near switch, the signal of control module that feeds back to the control system of geothermal well automatic water level monitoring device near switch is the signal for non-normal working.
Claims (3)
1. geothermal well automatic water level monitoring device, include first pulley (1), second pulley (2) and drum (7), it is characterized in that, also be provided with near switch (8), probe (5), micromachine (6) and spring (3), described first pulley (1), second pulley (2) and drum (7) are arranged side by side successively, and the center of second pulley (2) is lower than the center of first pulley (1), describedly be positioned at the below of second pulley (2) and connect the control module (12) of water testing circuit by lead near switch (8), described spring (3) is positioned between second pulley (2) and the drum (7), and described spring (3) one ends are fixed on the point of fixity (4) that closes on drum (7) one sides, the other end is fixed on second pulley (2), the described micromachine (6) that is used to drive drum (7) links to each other with drum (7), described micromachine (6) connects the control system (10) of geothermal well automatic water level monitoring device by lead, be wound with on the described drum (7) and survey lead (9), one end of described detection lead (9) passes the control system (10) of drum (7) ground connection hot well automatic water level monitoring device, the other end connects probe (5) after twining drum (7) again, the other end of described probe (5) connects the control system (10) of geothermal well automatic water level monitoring device, the detection lead (9) of described connection probe (5) this end is at first pressed down by second pulley (2) after drum (7) is pulled out, and connects probe (5) again after supporting by first pulley (1) then.
2. geothermal well automatic water level monitoring device according to claim 1, it is characterized in that, described micromachine (6) also connects rotary encoder (11), the axle of described rotary encoder (11) is connected with the axle of micromachine (6), and described rotary encoder (11) also connects the control module (12) of the control system (10) of geothermal well automatic water level monitoring device by lead.
3. geothermal well automatic water level monitoring device according to claim 1 is characterized in that, described probe (5) is by be connected the control system (10) of geothermal well automatic water level monitoring device with the water contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201771643U CN202075012U (en) | 2011-05-31 | 2011-05-31 | Geothermal well water level automatically monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201771643U CN202075012U (en) | 2011-05-31 | 2011-05-31 | Geothermal well water level automatically monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202075012U true CN202075012U (en) | 2011-12-14 |
Family
ID=45113111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201771643U Expired - Lifetime CN202075012U (en) | 2011-05-31 | 2011-05-31 | Geothermal well water level automatically monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202075012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644952A (en) * | 2013-12-30 | 2014-03-19 | 广东机电职业技术学院 | Water level measurer for vertical-shaft inter-crystalline brine |
| CN105823530A (en) * | 2016-03-04 | 2016-08-03 | 杭州市水文水资源监测总站 | Water level acquisition device |
| CN112484817A (en) * | 2020-10-27 | 2021-03-12 | 中国地质大学（武汉） | Monitoring method of automatic water level monitoring device of water collecting well |
-
2011
- 2011-05-31 CN CN2011201771643U patent/CN202075012U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644952A (en) * | 2013-12-30 | 2014-03-19 | 广东机电职业技术学院 | Water level measurer for vertical-shaft inter-crystalline brine |
| CN103644952B (en) * | 2013-12-30 | 2017-04-05 | 广东机电职业技术学院 | A kind of water level measurer for vertical-shaft inter-crystalline brine |
| CN105823530A (en) * | 2016-03-04 | 2016-08-03 | 杭州市水文水资源监测总站 | Water level acquisition device |
| CN105823530B (en) * | 2016-03-04 | 2018-11-02 | 杭州市水文水资源监测总站 | Water level acquisition device |
| CN112484817A (en) * | 2020-10-27 | 2021-03-12 | 中国地质大学（武汉） | Monitoring method of automatic water level monitoring device of water collecting well |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: TIANJIN SHIJI TIANYUAN GROUP CO., LTD. Free format text: FORMER NAME: TIANJIN SHIJI TIANYUAN GEOTHERM ENVIRONMENTAL PROTECTION ENGINEERING CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 300301 Tianjin Dongli District Dongli Lake Wanke city education complex science and technology building 202-1 rooms Patentee after: TIANJIN SHIJITIANYUAN GROUP CO., LTD. Address before: 300191 Tianjin Dongli District Dongli Lake Wanke city education complex science and technology building 202-1 rooms Patentee before: Tianjin Century Tianyuan Geothermal Environmental Protection Engineering Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300301 Tianjin Dongli District Dongli Lake Wanke city education complex science and technology building 202-1 rooms Patentee after: Tianjin Shiji Tianyuan Group Co., Ltd. Address before: 300301 Tianjin Dongli District Dongli Lake Wanke city education complex science and technology building 202-1 rooms Patentee before: TIANJIN SHIJITIANYUAN GROUP CO., LTD. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |
|
| CX01 | Expiry of patent term |