CN114738254A - Automatic control system and method for sand content of dewatering well - Google Patents
Automatic control system and method for sand content of dewatering well Download PDFInfo
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- CN114738254A CN114738254A CN202210321652.XA CN202210321652A CN114738254A CN 114738254 A CN114738254 A CN 114738254A CN 202210321652 A CN202210321652 A CN 202210321652A CN 114738254 A CN114738254 A CN 114738254A
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- 239000004576 sand Substances 0.000 title claims abstract description 118
- 238000000034 method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 85
- 238000001556 precipitation Methods 0.000 claims abstract description 40
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 7
- 239000002689 soil Substances 0.000 description 7
- 230000007613 environmental effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D19/00—Keeping dry foundation sites or other areas in the ground
- E02D19/06—Restraining of underground water
- E02D19/10—Restraining of underground water by lowering level of ground water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention belongs to the technical field of sand content monitoring, and particularly relates to an automatic control system and method for sand content of a dewatering well. The technical scheme is as follows: an automatic control system for the sand content of a precipitation well comprises a precipitation pump arranged in the precipitation well, wherein the precipitation pump is electrically connected with a water pump power supply control device; and a sand content measuring device is also arranged in the precipitation well, and is electrically connected with a sand content reading and controlling module which is electrically connected with a water pump power supply control device. The invention provides a system and a method capable of automatically controlling the sand content of a dewatering well.
Description
Technical Field
The invention belongs to the technical field of sand content monitoring, and particularly relates to an automatic control system and method for sand content of a dewatering well.
Background
At present, the engineering precipitation mainly adopts a switch of a manually controlled water pump. A water pump is started to pump water, and the water pump is manually closed when the sand content exceeds the standard; after the sand content is controlled, the water pump is automatically opened to pump water. The process is repeated in such a way, so that the sand content of the discharged underground water is ensured to be in a safety standard.
Because of the need of manual measurement of the sand content of underground water and manual control of the switch of the water pump, a large amount of manpower is required. Because the underground water sand content is not measured in time, managers neglect, or the sand content is measured one by one, and the water pump is switched on and off for a certain time, the underground water fine sand is often super-discharged, the water and soil loss is caused, the soil layer is collapsed, and the potential safety hazard is caused.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention aims to provide a system and a method for automatically controlling the sand content of a dewatering well.
The technical scheme adopted by the invention is as follows:
an automatic control system for the sand content of a precipitation well comprises a precipitation pump arranged in the precipitation well, wherein the precipitation pump is electrically connected with a water pump power supply control device; and a sand content measuring device is also arranged in the precipitation well, and is electrically connected with a sand content reading and controlling module which is electrically connected with a water pump power supply control device.
The sand content measuring device can monitor the sand content of water in the dewatering well in real time, transmit the sand content data to the sand content reading and controlling module and send the data to the water pump power supply control device. When the sand content received by the water pump power supply control device exceeds a set threshold value, the water pump power supply control device controls the precipitation pump to be powered off. The device can quickly identify the safety risk caused by water and soil loss, and can cut off the power supply of the precipitation pump at the first time, thereby having obvious environmental benefit and safety benefit.
In a preferred embodiment of the present invention, the water pump power supply control device is electrically connected to a transformer, and the transformer is electrically connected to an external power supply. The power is transmitted through the transformer, so that the power supply of the water pump meets the requirement.
As a preferable scheme of the invention, an electric telescopic rod is installed at the wellhead of the precipitation well, and the output end of the electric telescopic rod extends into the precipitation well and is connected with the sand content measuring device. The electric telescopic rod can send the sand content measuring device into water, and the sand content measuring device can monitor the sand content in the water in real time. The liquid level in the precipitation well changes in real time, and the sand content measuring device is sent into the water through the electric telescopic rod, so that the condition that the sand content measuring device is exposed out of the water surface when the water level is lowered can be avoided.
As the preferable scheme of the invention, the wellhead of the dewatering well is provided with a fixed plate, and the electric telescopic rod is arranged on the fixed plate. Through fixed plate installation electric telescopic handle, guarantee electric telescopic handle's stability to accurate control contains the position of sand volume measuring device in through precipitation well.
An automatic control method for the sand content of a dewatering well comprises the following steps:
s1: measuring the sand content of water by a sand content measuring device, and transmitting a data signal to a sand content reading and controlling module;
s2: the water pump power supply control device compares the sand content data transmitted by the sand content reading and control module with a set sand content threshold value, and when the sand content exceeds the threshold value, the water pump power supply control device controls the dewatering pump to be powered off.
The sand content measuring device can monitor the sand content of water in the precipitation well in real time, and when the sand content exceeds a threshold value, the water pump power supply control device controls the power supply of the precipitation pump to be disconnected, the power supply of the precipitation pump is cut off at the first time, and water and soil loss is avoided.
In a preferred embodiment of the present invention, in step S1, when the water sand content is measured by using the sand content measuring device, the sand content measuring device is placed below the water level of the precipitation well. The sand content measuring device is always positioned below the water level, so that the sand content of water can be monitored in real time.
In a preferred embodiment of the present invention, in step S1, when the sand content of water is measured by using the sand content measuring device, the sand content measuring device is placed below the water level of the dewatering well by the electric telescopic rod.
The invention has the beneficial effects that:
the sand content measuring device can monitor the sand content of water in the dewatering well in real time, transmit the sand content data to the sand content reading and controlling module and send the data to the water pump power supply control device. When the sand content received by the water pump power supply control device exceeds a set threshold value, the water pump power supply control device controls the precipitation pump to be powered off. The device can quickly identify the safety risk caused by water and soil loss, can cut off the power supply of the precipitation pump at the first time, and has obvious environmental benefit and safety benefit.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1-a dewatering well; 2-a dewatering pump; 3-a sand content measuring device; 4, an electric telescopic rod; 5-a sand content reading and controlling module; 6-water pump power supply control device; 7-transformer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
As shown in fig. 1, the automatic control system for the sand content of the dewatering well of the embodiment comprises a dewatering pump 2 placed in the dewatering well 1, wherein the dewatering pump 2 is electrically connected with a pump power supply control device 6; the precipitation well 1 is also internally provided with a sand content measuring device 3, the sand content measuring device 3 is electrically connected with a sand content reading and control module 5, and the sand content reading and control module 5 is electrically connected with a water pump power supply control device 6.
The sand content measuring device 3 can monitor the sand content of water in the dewatering well 1 in real time, transmit the sand content data to the sand content reading and controlling module 5 and send the data to the water pump power supply control device 6. When the sand content received by the water pump power supply control device 6 exceeds a set threshold value, the water pump power supply control device 6 controls the water reducing pump 2 to be powered off. The device can quickly identify the safety risk caused by water and soil loss, and can cut off the power supply of the water reducing pump 2 at the first time, thereby having obvious environmental benefit and safety benefit.
Furthermore, the water pump power supply control device 6 is electrically connected with a transformer 7, and the transformer 7 is electrically connected with an external power supply. The power is supplied through the transformer 7, so that the power supply of the water pump meets the requirement.
In order to enable the sand content measuring device 3 to be located below the water level all the time, an electric telescopic rod 4 is installed at the wellhead of the precipitation well 1, and the output end of the electric telescopic rod 4 extends into the precipitation well 1 and is connected with the sand content measuring device 3. The electric telescopic rod 4 can send the sand content measuring device 3 into the water, and the sand content measuring device 3 can monitor the sand content in the water in real time. The liquid level in the dewatering well 1 changes in real time, and the sand content measuring device 3 is sent into the water through the electric telescopic rod 4, so that the condition that the sand content measuring device 3 is exposed out of the water surface when the water level is lowered can be avoided.
The well head of precipitation well 1 is provided with the fixed plate, and electric telescopic handle 4 installs on the fixed plate. Through fixed plate installation electric telescopic handle 4, guarantee electric telescopic handle 4's stability to accurate control contains sand volume measuring device 3 on the position in precipitation well 1.
An automatic control method for the sand content of a dewatering well comprises the following steps:
s1: the sand content of water is measured by a sand content measuring device 3, and a data signal is transmitted to a sand content reading and controlling module 5;
s2: the water pump power supply control device 6 compares the sand content data transmitted by the sand content reading and control module 5 with a set sand content threshold, and when the sand content exceeds the threshold, the water pump power supply control device 6 controls the water lowering pump 2 to be powered off.
The sand content measuring device 3 can monitor the sand content of water in the precipitation well 1 in real time, and when the sand content exceeds a threshold value, the water pump power supply control device 6 controls the power supply of the precipitation pump 2 to be disconnected, and the power supply of the precipitation pump 2 is cut off at the first time, so that water and soil loss is avoided.
In step S1, when the sand content of water is measured by using the sand content measuring device 3, the sand content measuring device 3 is placed below the water level of the precipitation well 1 by the electric telescopic rod 4. The sand content measuring device 3 is always positioned below the water level, so that the sand content of water can be monitored in real time.
The invention is not limited to the above alternative embodiments, and any other various forms of products can be obtained by anyone in the light of the present invention, but any changes in shape or structure thereof, which fall within the scope of the present invention as defined in the claims, fall within the scope of the present invention.
Claims (7)
1. The utility model provides a precipitation well sand content automatic control system which characterized in that: comprises a precipitation pump (2) arranged in a precipitation well (1), wherein the precipitation pump (2) is electrically connected with a water pump power supply control device (6); the dewatering well is characterized in that a sand content measuring device (3) is further arranged in the dewatering well (1), the sand content measuring device (3) is electrically connected with a sand content reading and controlling module (5), and the sand content reading and controlling module (5) is electrically connected with a water pump power supply control device (6).
2. The automatic control system for the sand content of the dewatering well as claimed in claim 1, wherein: the water pump power supply control device (6) is electrically connected with a transformer (7), and the transformer (7) is electrically connected with an external power supply.
3. The automatic control system of the sand content of the dewatering well as defined in claim 1, wherein: electric telescopic handle (4) are installed to the well head of precipitation well (1), and the output of electric telescopic handle (4) stretches into in precipitation well (1) and is connected with sand content measuring device (3).
4. The automatic control system of the sand content of the dewatering well as defined in claim 3, wherein: the wellhead of precipitation well (1) is provided with the fixed plate, and electric telescopic handle (4) are installed on the fixed plate.
5. The automatic control method for the sand content of the dewatering well by using the system of claim 1 is characterized in that: the method comprises the following steps:
s1: measuring the sand content of water by a sand content measuring device (3), and transmitting a data signal to a sand content reading and controlling module (5);
s2: the water pump power supply control device (6) compares the sand content data transmitted by the sand content reading and control module (5) with a set sand content threshold, and when the sand content exceeds the threshold, the water pump power supply control device (6) controls the water lowering pump (2) to be powered off.
6. The automatic control method of the sand content of the dewatering well as claimed in claim 5, wherein the automatic control method comprises the following steps: in step S1, when the sand content of water is measured by using the sand content measuring device (3), the sand content measuring device (3) is placed below the water level of the precipitation well (1).
7. The automatic control method for the sand content of the dewatering well as claimed in claim 6, characterized in that: in step S1, when the sand content of water is measured by using the sand content measuring device (3), the sand content measuring device (3) is placed below the water level of the dewatering well (1) through the electric telescopic rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210321652.XA CN114738254A (en) | 2022-03-30 | 2022-03-30 | Automatic control system and method for sand content of dewatering well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210321652.XA CN114738254A (en) | 2022-03-30 | 2022-03-30 | Automatic control system and method for sand content of dewatering well |
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| Publication Number | Publication Date |
|---|---|
| CN114738254A true CN114738254A (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210321652.XA Pending CN114738254A (en) | 2022-03-30 | 2022-03-30 | Automatic control system and method for sand content of dewatering well |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2299638A1 (en) * | 1975-01-28 | 1976-08-27 | Traitement Eaux Cie Europ | METHOD AND DEVICE FOR MEASURING COLLOIDAL TURBIDITY OF A LIQUID |
| US4207450A (en) * | 1978-06-14 | 1980-06-10 | The United States Of America As Represented By The Secretary Of The Navy | Continuous oil concentration monitor |
| CN215122847U (en) * | 2021-07-15 | 2021-12-14 | 水利部牧区水利科学研究所 | Anti-blocking drip irrigation system for yellow irrigation area |
| CN215367357U (en) * | 2021-01-28 | 2021-12-31 | 天津市华轩科技发展有限公司 | Foundation pit dewatering monitoring device for water affair management platform |
| CN215492969U (en) * | 2021-06-29 | 2022-01-11 | 中冶成都勘察研究总院有限公司 | High-precision sand content tester |
-
2022
- 2022-03-30 CN CN202210321652.XA patent/CN114738254A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2299638A1 (en) * | 1975-01-28 | 1976-08-27 | Traitement Eaux Cie Europ | METHOD AND DEVICE FOR MEASURING COLLOIDAL TURBIDITY OF A LIQUID |
| US4207450A (en) * | 1978-06-14 | 1980-06-10 | The United States Of America As Represented By The Secretary Of The Navy | Continuous oil concentration monitor |
| CN215367357U (en) * | 2021-01-28 | 2021-12-31 | 天津市华轩科技发展有限公司 | Foundation pit dewatering monitoring device for water affair management platform |
| CN215492969U (en) * | 2021-06-29 | 2022-01-11 | 中冶成都勘察研究总院有限公司 | High-precision sand content tester |
| CN215122847U (en) * | 2021-07-15 | 2021-12-14 | 水利部牧区水利科学研究所 | Anti-blocking drip irrigation system for yellow irrigation area |
Non-Patent Citations (1)
| Title |
|---|
| 吴林高等, 人民交通出版社 * |
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Application publication date: 20220712 |