CN107817328B - Agricultural groundwater irrigation water quality monitoring device - Google Patents
Agricultural groundwater irrigation water quality monitoring device Download PDFInfo
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- CN107817328B CN107817328B CN201711304082.9A CN201711304082A CN107817328B CN 107817328 B CN107817328 B CN 107817328B CN 201711304082 A CN201711304082 A CN 201711304082A CN 107817328 B CN107817328 B CN 107817328B
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
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Abstract
The invention discloses a water quality monitoring device for agricultural underground water irrigation, which comprises a detection box and a deep well, wherein a limiting plate matched with the deep well is sleeved on the upper part of the outer circular surface of the detection box, a plurality of supporting rods are uniformly arranged on one side of the top end surface of the limiting plate, the top ends of all the supporting rods are fixedly connected with a base plate, a display device is arranged on the top end of the base plate, partition plates are symmetrically arranged on the upper side and the lower side of the inner cavity of the detection box, the inner cavity of the detection box is divided into a water outlet cavity, a detection cavity and a water inlet cavity by the two partition plates, the top end of the water outlet cavity is communicated; according to the invention, the effect of the buffer net and the partition plate is utilized to carry out preliminary speed reduction on the well water, and the arrangement of the buffer plate is utilized to further reduce the flow speed of the well water, so that the well water slowly flows in the circular tube, the calomel electrode, the calcium electrode and the PH detection head are convenient to carry out water quality detection, the accuracy of the water quality detection is ensured, and accurate data support is provided for agricultural irrigation.
Description
Technical Field
The invention relates to the field of water quality monitoring, in particular to a water quality monitoring device for agricultural underground water irrigation.
Background
Sewage, generally refers to effluent water from life and production that is contaminated to some extent. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater. The main pollutants of the sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like. Sewage may be defined as a waste-laden liquid or water mixed with ground water, surface water, snow storms, etc. discharged from residential, institutional, commercial or industrial areas from the point of view of the source of the sewage. Sewage is classified into many categories, and there are many techniques and processes for reducing the environmental impact of sewage accordingly.
Water resources are the most valuable wealth for human beings, but with the development of society, more and more water resources are polluted, and parts of seriously polluted areas have the condition that sewage permeates underground and pollutes low water sources, so that the death of animals, plants and microorganisms can be caused, agricultural irrigation water in the areas is endangered, and the profound influence on human beings is generated. If the safety of low-level water cannot be found in time when the farmland is irrigated, inestimable loss is brought.
Disclosure of Invention
The invention aims to provide a water quality monitoring device for agricultural groundwater irrigation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a water quality monitoring device for agricultural groundwater irrigation comprises a detection box and a deep well, wherein the detection box is of a cylindrical structural design, a limiting plate matched with the deep well is sleeved on the upper portion of the outer circular surface of the detection box, the limiting plate is an annular plate, a plurality of supporting legs are arranged at the bottom end of the limiting plate in a circular array, handrails are symmetrically arranged on the left side and the right side of the top end surface of the limiting plate and are of a U-shaped structural design, a plurality of supporting rods are uniformly arranged on one side of the top end surface of the limiting plate and are arranged between the detection box and the handrails, a base plate is fixedly connected to the top ends of all the supporting rods, a display device is arranged at the top end of the base plate, partition plates are symmetrically arranged on the upper side and the lower side of the inner cavity of the detection box, a plurality of first through holes are uniformly arranged on the partition plates, the two, the water outlet pipe is provided with a booster pump, the water inlet cavity is arranged below the water outlet cavity and the detection cavity, the water inlet cavity is internally provided with a buffer net, the bottom wall of the water inlet cavity is connected with a water inlet pipe matched with a deep well in a penetrating way, the water inlet pipe is provided with a water suction pump, the detection cavity is arranged between the water outlet cavity and the water inlet cavity, the detection cavity is internally provided with a detection pipe, the detection pipe is fixedly connected on the inner wall of the detection box through a fixing frame, the detection pipe comprises a round pipe and a flow guide pipe, the bottom end of the round pipe is connected with the flow guide pipe in a penetrating way, the flow guide pipe is internally provided with a buffer plate, the buffer plate is uniformly provided with a plurality of second through holes, the pipe cavity of the round pipe is sequentially provided with a rotating frame, a calcium electrode and a calomel electrode from top to bottom, the rotating frame is a rectangular, the calcium electrode is fixedly connected to the inner wall of the round tube through a second connecting rod, and the calomel electrode is fixedly connected to the inner wall of the round tube through a first connecting rod.
Further, the bottom of limiting plate is that circular array is equipped with the bottom of limiting plate and is that circular array is equipped with 3~5 stabilizer blades of a plurality of stabilizer blades.
Furthermore, the buffer net is woven by a metal net, and the meshes of the buffer net are larger than the first through holes.
Further, the tube axis of the detection tube is coincident with the axis of the detection box.
Further, the axis of the round pipe coincides with the axis of the detection box.
Furthermore, the flow guide pipe is of a horn-shaped structure.
Furthermore, the display device is respectively and electrically connected with the PH detection head, the calomel electrode and the calcium electrode.
Compared with the prior art, the invention utilizes the effects of the buffer net and the partition plate to carry out preliminary speed reduction on the well water, and then utilizes the arrangement of the buffer plate to further reduce the flow speed of the well water, so that the well water slowly flows in the circular tube, thereby being convenient for the calomel electrode, the calcium electrode and the PH detection head to carry out water quality detection, ensuring the accuracy of the water quality detection and providing accurate data support for agricultural irrigation.
Drawings
FIG. 1 is a schematic structural view of an agricultural groundwater irrigation water quality monitoring device according to the present invention;
FIG. 2 is a schematic structural diagram of a detection tube of the agricultural groundwater irrigation water quality monitoring device according to the present invention;
FIG. 3 is a schematic structural diagram of a partition plate of the agricultural groundwater irrigation water quality monitoring device according to the present invention.
In the figure: 1-a detection box, 2-a partition plate, 3-a first through hole, 4-a detection cavity, 5-a water outlet cavity, 6-a water inlet cavity, 7-a water outlet pipe, 8-a booster pump, 9-a detection pipe, 901-a circular pipe, 902-a draft tube, 903-a water buffer plate, 904-a second through hole, 905-a calomel electrode, 906-a first connecting rod, 907-a calcium electrode, 908-a second connecting rod, 909-a rotating frame, 910-a rotating shaft, 911-a bearing, 912-a fan blade, 913-a PH detection head, 10-a buffer net, 11-a water inlet pipe, 12-a water pump, 13-a limiting plate, 14-a support leg, 15-a handrail, 16-a support rod, 17-a base plate, 18-a display device, 19-a deep water well and 20-a fixing frame.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1 to 3, a water quality monitoring device for agricultural groundwater irrigation comprises a detection box 1 and a deep well 19, wherein the detection box 1 is of a cylindrical structure design, a limiting plate 13 matched with the deep well 19 is sleeved on the upper portion of the outer circular surface of the detection box 1, the limiting plate 13 is an annular plate, a plurality of support legs 14 are arranged at the bottom end of the limiting plate 13 in a circular array, handrails 15 are symmetrically arranged on the left side and the right side of the top end surface of the limiting plate 13, the handrails 15 are of a U-shaped structure design, a plurality of support rods 16 are uniformly arranged on one side of the top end surface of the limiting plate 13, the support rods 16 are arranged between the detection box 1 and the handrails 15, a base plate 17 is fixedly connected to the top ends of all the support rods 16, a display device 18 is arranged at the top end of the base plate 17, partition plates 2 are symmetrically arranged on, the two partition plates 2 separate the inner cavity of the detection box 1 into a water outlet cavity 5, a detection cavity 4 and a water inlet cavity 6, the water outlet cavity 5 is arranged below the detection cavity 4 and the water inlet cavity 6, the top end of the water outlet cavity 5 is in through connection with a water outlet pipe 7, the water outlet pipe 7 is provided with a booster pump 8, the water inlet cavity 6 is arranged below the water outlet cavity 5 and the detection cavity 4, a buffer net 10 is arranged in the water inlet cavity 6, the buffer net 10 is formed by weaving a metal net, the mesh of the buffer net 10 is larger than a first through hole 2, the bottom wall of the water inlet cavity 6 is in through connection with a water inlet pipe 11 matched with a deep well 19, the water inlet pipe 11 is provided with a water suction pump 12, the detection cavity 4 is arranged between the water outlet cavity 5 and the water inlet cavity 6, a detection pipe 9 is arranged in the detection cavity 4, the detection pipe 9 is fixedly connected on the inner wall of the detection box 1, the detection tube 9 comprises a round tube 901 and a flow guide tube 902, the bottom end of the round tube 901 is connected with the flow guide tube 902 in a penetrating manner, the axis of the round tube 901 is coincident with the axis of the detection box 1, the flow guide tube 902 is of a horn-shaped structure, a buffer plate 903 is arranged in the flow guide tube 902, a plurality of second through holes 904 are uniformly arranged on the buffer plate 903, a rotating frame 909, a calcium electrode 907 and a calomel electrode 905 are sequentially arranged in a tube cavity of the round tube 901 from top to bottom, the rotating frame 909 is a rectangular frame, rotating shafts 910 are symmetrically arranged at the left side end and the right side end of the rotating frame 909, the other end of the rotating shaft 910 is rotatably connected to the side wall of the round tube 901 through a bearing 911, the upper end and the lower end of the rotating frame 909 are symmetrically provided with fan blades 912, PH detection heads 913 are symmetrically arranged at the upper end and the lower end of the rotating frame 909, the calcium electrode 907 is, the display device 18 is electrically connected to the PH detection head 913, the calomel electrode 905, and the calcium electrode 907, respectively.
When the device is used, the other end of the water outlet pipe 7 is communicated with a watering device, the water pump 12 is started to pump water in the deep well 19, the water enters the detection box 1, the flow rate of well water flowing at high speed is greatly reduced under the action of the buffer net 10 and the partition plate 2, the well water enters the detection cavity 4 and the water outlet cavity 5 through the first through hole 3, the flow rate of the well water is further reduced due to the arrangement of the buffer plate 904, the well water slowly flows in the circular pipe 901, water quality detection is conveniently carried out on the calomel electrode 905, the calcium electrode 907 and the PH detection head 913, the accuracy of the water quality detection is guaranteed, and accurate data support is provided for agricultural irrigation.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The agricultural groundwater irrigation water quality monitoring device is characterized by comprising a detection box (1) and a deep well (19), wherein the detection box (1) is of a cylindrical structure design, a limiting plate (13) matched with the deep well (19) is sleeved on the upper portion of the outer circular surface of the detection box (1), the limiting plate (13) is an annular plate, a plurality of supporting legs (14) are arranged at the bottom end of the limiting plate (13) in a circular array mode, handrails (15) are symmetrically arranged on the left side and the right side of the top end surface of the limiting plate (13), the handrails (15) are of a U-shaped structure design, a plurality of supporting rods (16) are uniformly arranged on one side of the top end surface of the limiting plate (13), the supporting rods (16) are arranged between the detection box (1) and the handrails (15), the top ends of all the supporting rods (16) are fixedly connected with a base plate (17), a display device (18) is arranged on the, a plurality of first through holes (3) are uniformly arranged on the partition boards (2), the inner cavity of the detection box (1) is divided into a water outlet cavity (5), a detection cavity (4) and a water inlet cavity (6) by the two partition boards (2), the water outlet cavity (5) is arranged above the detection cavity (4) and the water inlet cavity (6), the top end of the water outlet cavity (5) is communicated with a water outlet pipe (7), a booster pump (8) is arranged on the water outlet pipe (7), the water inlet cavity (6) is arranged below the water outlet cavity (5) and the detection cavity (4), a buffer net (10) is arranged in the water inlet cavity (6), the bottom wall of the water inlet cavity (6) is communicated with a water inlet pipe (11) matched with a deep well (19), a water suction pump (12) is arranged on the water inlet pipe (11), the detection cavity (4) is arranged between the water outlet cavity (5) and the water inlet cavity (6), a detection pipe (9) is arranged in the detection cavity (4), and the detection pipe (9, the detection tube (9) comprises a round tube (901) and a flow guide tube (902), the bottom end of the round tube (901) is communicated with the flow guide tube (902), a buffer plate (903) is arranged in the flow guide tube (902), a plurality of second through holes (904) are uniformly arranged on the buffer plate (903), a rotating frame (909) is sequentially arranged in the tube cavity of the round tube (901) from top to bottom, the device comprises a calcium electrode (907) and a calomel electrode (905), wherein a rotating frame (909) is a rectangular frame, rotating shafts (910) are symmetrically arranged at the left side end and the right side end of the rotating frame (909), the other end of each rotating shaft (910) is rotatably connected to the side wall of the circular tube (901) through a bearing (911), fan blades (912) are symmetrically arranged at the upper end and the lower end of the rotating frame (909), PH detection heads (913) are symmetrically arranged at the upper end and the lower end of the positive end face of the rotating frame (909), the calcium electrode (907) is fixedly connected to the inner wall of the circular tube (901) through a second connecting rod (908), and the calomel electrode (905) is fixedly connected to the inner wall of the circular tube (.
2. An agricultural groundwater irrigation water quality monitoring device according to claim 1, wherein the number of the support legs (14) is 3-5.
3. An agricultural groundwater irrigation water quality monitoring device according to claim 1, wherein the buffer net (10) is woven from a metal net, and the mesh of the buffer net (10) is larger than the first through hole (3).
4. An agricultural groundwater irrigation water quality monitoring device according to claim 1, wherein the tube axis of the detection tube (9) coincides with the axis of the detection tank (1).
5. An agricultural groundwater irrigation water quality monitoring device according to claim 1, wherein the axis of the round tube (901) coincides with the axis of the detection box (1).
6. An agricultural groundwater quality monitoring device as claimed in claim 1, wherein the draft tube (902) is of a trumpet-like structure.
7. An agricultural groundwater irrigation water quality monitoring device as claimed in claim 1, wherein the display device (18) is electrically connected with the pH detection head (913), the calomel electrode (905) and the calcium electrode (907) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711304082.9A CN107817328B (en) | 2017-12-11 | 2017-12-11 | Agricultural groundwater irrigation water quality monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711304082.9A CN107817328B (en) | 2017-12-11 | 2017-12-11 | Agricultural groundwater irrigation water quality monitoring device |
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| Publication Number | Publication Date |
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| CN107817328A CN107817328A (en) | 2018-03-20 |
| CN107817328B true CN107817328B (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711304082.9A Expired - Fee Related CN107817328B (en) | 2017-12-11 | 2017-12-11 | Agricultural groundwater irrigation water quality monitoring device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109341770B (en) * | 2018-10-30 | 2021-03-16 | 华北水利水电大学 | Underground water monitoring device |
| CN111650350B (en) * | 2020-06-24 | 2023-06-23 | 孟春丽 | Groundwater monitoring system |
| CN111796068B (en) * | 2020-07-03 | 2021-06-11 | 生态环境部华南环境科学研究所 | Dynamic real-time detection device and method for underground water pollution |
| CN113295839A (en) * | 2021-04-16 | 2021-08-24 | 湖南翰坤实业有限公司 | Water quality detector |
| CN113933107B (en) * | 2021-09-14 | 2023-11-14 | 青海九零六工程勘察设计院 | Intelligent analyzer for underground water quality and control system thereof |
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| CN206248648U (en) * | 2016-08-30 | 2017-06-13 | 成都佳荣科技有限公司 | Water quality detecting device |
| CN206495266U (en) * | 2017-02-27 | 2017-09-15 | 周莹 | A kind of automatic backflow device of vegetable greenhouse area underground water |
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2017
- 2017-12-11 CN CN201711304082.9A patent/CN107817328B/en not_active Expired - Fee Related
Patent Citations (7)
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|---|---|---|---|---|
| CN103926112A (en) * | 2014-04-22 | 2014-07-16 | 同济大学 | Method and device capable of measuring water level and in-situ dissolved oxygen and collecting underground water at different depths |
| CN204298079U (en) * | 2014-12-03 | 2015-04-29 | 佛山市云米电器科技有限公司 | A kind of probe installing structure of TDS on-line checkingi and water purifier |
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| CN107817328A (en) | 2018-03-20 |
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