CN113534293A - Weighing device for evaporation station and evaporation station - Google Patents
Weighing device for evaporation station and evaporation station Download PDFInfo
- Publication number
- CN113534293A CN113534293A CN202110811045.7A CN202110811045A CN113534293A CN 113534293 A CN113534293 A CN 113534293A CN 202110811045 A CN202110811045 A CN 202110811045A CN 113534293 A CN113534293 A CN 113534293A
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- weighing
- evaporation station
- water
- evaporator
- evaporation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C13/00—Surveying specially adapted to open water, e.g. sea, lake, river or canal
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G17/00—Apparatus for or methods of weighing material of special form or property
- G01G17/04—Apparatus for or methods of weighing material of special form or property for weighing fluids, e.g. gases, pastes
Abstract
The invention provides a weighing device for an evaporation station and the evaporation station, comprising: a lower layer support frame; the upper layer supporting frame is arranged above the lower layer supporting frame through a leveling device and is kept horizontal; the plurality of weighing sensors are arranged above the upper-layer supporting frame at uniform intervals; the weighing barrel is arranged above the weighing sensor; the evaporation station comprises a weighing device, a rain gauge, a water supplementing device, a controller, a solar power supply device and an evaporator, wherein the weighing device is used for the evaporation station, the evaporator is arranged on the weighing device, the water supplementing device is communicated with the top of the evaporator, and the weighing device, the rain gauge, the water supplementing device and the solar power supply device are all electrically connected with the controller.
Description
Technical Field
The invention relates to the technical field of hydrological observation, in particular to a weighing device for an evaporation station and the evaporation station.
Background
Evaporation observation is an important monitoring task of hydrology and meteorological departments, and the existing evaporation observation is mainly manual observation, so that continuous process monitoring within one day cannot be realized. The method mainly comprises the steps of taking a small water body in an evaporation barrel as an evaporation observation sample, considering that the evaporation capacity of the small water body is close to the water surface evaporation capacity of natural water bodies in nature, and converting the water surface evaporation capacity within one day through caliper measurement to obtain the natural water body evaporation capacity.
The automatic evaporation station is through the development research of many years, it has many kinds of finished products to be used in the existing market, adopt high accuracy level meters such as ultrasonic wave, laser, float in still water device mostly as evaporation sensor, non-icing period contrast observation precision is still can, but generally can not solve the difficult problem of winter icing period automatic monitoring, can not realize annual automatic monitoring, in the winter in northern area, the water body freezes in the evaporimeter container, can not adopt probe actual measurement water level, need adopt the mode of artifical weighing, because of the precision of artifical weighing is relatively poor, still occupy a large amount of man-hours in addition to the data inaccuracy.
Disclosure of Invention
The invention aims to provide a weighing device for an evaporation station and the evaporation station, which can accurately weigh by the weighing device to solve the problem that the icing period in winter cannot be automatically monitored;
the invention provides a weighing device for an evaporation station, comprising:
a lower layer support frame;
the upper layer supporting frame is arranged above the lower layer supporting frame through a leveling device and is kept horizontal;
the plurality of weighing sensors are arranged above the upper-layer supporting frame at uniform intervals;
and the weighing barrel is arranged above the weighing sensor.
In a preferred embodiment, the upper support frame is a regular polygon, and the number of the weighing sensors is equal to the number of sides of the regular polygon.
In a preferred embodiment, the upper support frame is a regular triangle, and the weighing sensors are provided with three and respectively arranged at three corners of the regular triangle.
In a preferred embodiment, the weighing sensor is a corrugated pipe weighing sensor, the corrugated pipe weighing sensor is horizontally arranged, a fixed end of the corrugated pipe weighing sensor is connected with the upper layer supporting frame, and a weighing end of the corrugated pipe weighing sensor is fixedly connected with the bottom of the weighing barrel.
In a preferred embodiment, a supporting plate connected with the upper supporting frame is arranged above the weighing sensor, and a space is arranged between the weighing barrel and the supporting plate when no heavy object is placed in the weighing barrel.
In a preferred embodiment, an electric push rod for adjusting the height is arranged below the lower support frame.
An evaporation station comprises the weighing device for the evaporation station, a rain gauge, a water replenishing device, a controller, a solar power supply device and an evaporator arranged on the weighing device, wherein the water replenishing device is communicated with the top of the evaporator, and the weighing device, the rain gauge, the water replenishing device and the solar power supply device are electrically connected with the controller.
In the preferred embodiment, the moisturizing device includes water tank, two water pumps and moisturizing pipe, the one end of moisturizing pipe with two the water pump is all connected, the other end hang in the top of evaporimeter, two the play water end of water pump all is equipped with the solenoid valve, the solenoid valve with the water pump all with the controller is connected.
In a preferred embodiment, the bottom of the evaporator is located below the ground, the top of the evaporator protrudes above the ground, and the outer side of the upper part of the evaporator is provided with a surrounding ring, the top of the surrounding ring protrudes above the ground.
In a preferred embodiment, a pressure liquid level meter and a water pump are arranged below the weighing device, and both the pressure liquid level meter and the water pump are electrically connected with the controller.
According to the technical scheme, the plurality of weighing sensors are arranged on the upper layer supporting frame which is horizontally arranged, the area of the weighing barrel is large, and the problem that the icing period cannot be monitored in winter is solved by arranging the plurality of weighing sensors in order to ensure that the system is stable and the weighing is accurate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic view of an evaporation station according to the present invention;
FIG. 2 is a schematic view of a weighing apparatus according to the present invention;
description of reference numerals:
1. an evaporator; 2. a surrounding ring; 3. a foundation pit; 4. weighing a barrel; 5. a heat insulating spacer; 6. a weighing device; 61. a weighing sensor; 62. a support plate; 63. a leveling device; 64. an upper layer support frame; 65. horizontal bubble; 66. a lower layer support frame; 7. an electrical appliance upright post; 8. an electric push rod; 9. a water pump; 10. a pressure level gauge; 11. a protective cylinder; 12. an electric appliance protective cover; 13. a waterproof skirt; 14. a water replenishing pipe; 15. a tee joint; 16. an electromagnetic valve; 17. a water pump; 18. a water tank; 19. a rain gauge; 20. a column; 21. a controller; 22. provided is a solar power supply device.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
as shown in fig. 2, the present invention provides a weighing device for an evaporation station, comprising:
a lower support frame 66 for supporting the weighing device 6;
the upper layer supporting frame 64 is arranged above the lower layer supporting frame 66 through the leveling device 63 and is kept horizontal, the leveling device 63 is a leveling bolt, the center of the upper layer supporting frame 64 is provided with a horizontal bubble 65, the leveling bolts are provided with a plurality of leveling bolts which are uniformly distributed at the bottom of the upper layer supporting frame 64, and the upper layer supporting frame 64 is kept horizontal through the leveling bolts and the horizontal bubble 65, so that the weighing barrel 4 is kept horizontal, and the weighing data are accurate.
A plurality of weighing sensors 61 are arranged, and the weighing sensors 61 are uniformly arranged above the upper-layer support frame 64 at intervals; if one weighing sensor 61 supports an object, the area of the weighing barrel 4 is large, the installation requirement of the weighing sensor 61 is extremely high, n weighing sensors 61 are adopted, each weighing sensor 61 only needs to share n/1 weight, and the system is stable and accurate in weighing.
Weighing bucket 4 sets up in weighing sensor 61's top for hold the heavy object, correspond with the evaporimeter 1 of evaporation station, evaporimeter 1 adopts the E601 evaporating dish, and a plurality of weighing sensor 61 evenly set up in weighing bucket 4's below.
The outer sides of the lower layer support frame 66 and the upper layer support frame 64 are provided with an electric appliance protective cover 12, so that internal components and metering equipment are protected from being interfered and damaged by external equipment, and the electric appliance protective cover 12 is fixed through a plurality of vertically arranged electric appliance stand columns 7.
The upper support frame 64 is a regular polygon, the number of the weighing sensors 61 is equal to the number of the sides of the regular polygon, the weighing sensors 61 are respectively arranged on the corners of the regular polygon, and the leveling devices 63 are respectively arranged below the corners of the regular polygon.
The upper layer support frame 64 is in the shape of a regular triangle, the stability of the regular triangle is better, the three weighing sensors 61 are arranged and are respectively arranged at three corners of the regular triangle, so that the weight of the weighing barrel 4 is uniformly distributed on the three weighing sensors 61, and the three leveling devices 63 are also arranged and are respectively arranged below the corners of the regular triangle.
The weighing sensor 61 is a corrugated pipe weighing sensor, the corrugated pipe weighing sensor is determined to be used as a weighing unit part of the system through theoretical analysis and a large number of tests, the corrugated pipe weighing sensor has the characteristics of simplicity in installation, strong angle difference self-adaption, reliable structure and the like compared with other types of weighing sensors, and the like, and very meets the requirement of high-precision static measurement of evaporation amount, but because the diameter of an E601 evaporation vessel reaches 618mm, the installation requirement is extremely high when the size of a single corrugated pipe weighing sensor supporting object is larger than 300mm, and the three-support installation structure is adopted for designing so as to ensure the reliability of the system. The observation precision of the evaporation capacity is 0.1mm, the weight corresponding to E601 is 30g, the corrugated pipe weighing sensors are configured in a 100Kg measuring range, each corrugated pipe weighing sensor shares 1/3 weight, and in order to ensure that the evaporation capacity of 0.1mm is measured, a sensor with one-ten-thousandth precision (Z6) needs to be selected. Since the domestic weighing sensor is easily affected by environmental factors, a corrugated pipe weighing module with Z6 precision of Germany HBM with very high reliability is selected as the weighing sensor.
Bellows weighing sensor level sets up, and its stiff end is connected with upper support frame 64, and the bottom fixed connection of weighing end and weighing bucket 4, the end of weighing is connected with the bottom of weighing bucket 4 through vertical bracing piece, places the heavy object in the weighing bucket 4, and weighing bucket 4 moves down, leads to bellows weighing sensor bending deformation to come the weighing.
The top of weighing sensor 61 is equipped with backup pad 62 of being connected with upper support frame 64, backup pad 62 level sets up, be equipped with the interval between weighing bucket 4 and the backup pad 62 when not putting into the heavy object in weighing bucket 4, weighing bucket 4 supports through the bracing piece of being connected with weighing sensor 61's the end of weighing, unsettled in backup pad 62 top, when putting into the heavy object in weighing bucket 4, weighing bucket 4 moves down, can not move down when weighing bucket 4 and backup pad 62 contact, be the biggest weight of weighing sensor 61 this moment, backup pad 62 also guarantees that weighing sensor 61 can not be crushed when the weight in weighing bucket 4 is too big.
An electric push rod 8 for adjusting the height is arranged below the lower support frame 66, and a protection barrel 11 is arranged outside the electric push rod 8 to prevent the electric push rod 8 from being damaged or from entering water.
Example 2:
as shown in fig. 1, an evaporation station comprises the above weighing device 6 for an evaporation station, a rain gauge 19, a water supplementing device, a controller 21, a solar power supply device 22 and an evaporator 1 arranged on the weighing device 6, wherein the evaporator 1 is placed in a weighing barrel 4, a heat insulating gasket 5 is arranged between the weighing barrel 4 and the evaporator 1 and is made of a non-hygroscopic heat insulating material, the rain gauge 19 is a weighing rain gauge which is not subject to an image frozen in winter, complete measurement of evaporation data can be guaranteed under the rainy season condition through rain data analysis, the water supplementing device is communicated with the top of the evaporator 1, the weighing device 6, the rain gauge 19, the water supplementing device and the solar power supply device 22 are all electrically connected with the controller 21, the controller 21 is a single chip microcomputer, the weighing device 6 sends a weighing signal to the controller 21, and the evaporation amount is measured through the weight change of the evaporator 1, the controller 21 is provided with a display device for displaying data, and is in communication connection with a remote control end controlled by a worker, the display device sends a signal to the remote control end for remote monitoring and automatic monitoring, and when the water surface height of the evaporator 1 is reduced to 10mm below a water level mark line specified in the water surface evaporation observation standard, the controller 21 controls the water supplementing and supplementing device to be started to supplement water for the evaporator 1, so that the water level in the evaporator 1 is restored to the water level mark line height.
Because the evaporation stations are mostly arranged in open places such as suburbs, the equipment can be powered by a solar battery, and the workload of pre-burying and wire drawing of commercial power can be greatly reduced; the solar power supply device 22 comprises a solar panel and a battery, the solar panel is connected with the battery, the battery is connected with the controller 21 and supplies power to the system, and the solar panel is arranged on one side of the evaporator 1 through the upright post 20.
The moisturizing device includes water tank 18, two water pumps 17 and moisturizing pipe 14, two water pumps 17 are located water tank 18, the one end and two water pumps 17 of moisturizing pipe 14 are all connected, two water pumps 17 can use in turn, increase life, also can use together, accelerate the moisturizing speed, the other end hangs in the top of evaporimeter 1, do not contact with evaporimeter 1, prevent to influence weight monitoring, the play water end of two water pumps 17 all is equipped with solenoid valve 16, solenoid valve 16 and water pump 17 all are connected with controller 21.
The bottom of the evaporator 1 is positioned below the ground, devices positioned below the evaporator 1 are also arranged below the ground, observation is convenient, other devices can correspond to the devices as long as the devices are arranged on a horizontal plane, a support is not needed to be arranged, the top of the device protrudes above the ground, a foundation pit 3 poured by concrete is dug on the ground, and the device is prevented from being damaged by rainwater; the outer side of the upper part of the evaporator 1 is provided with a surrounding ring 2 with the top part protruding above the ground, and the upper part of the surrounding ring 2 is opened, so that the inside of the evaporator 1 is prevented from being polluted by splashed water and dirt, and a certain heat insulation effect is achieved.
A pressure liquid level meter 10 and a water suction pump 9 are arranged below the weighing device 6 and used for preventing surrounding water from permeating and being discharged outside in time to ensure that the equipment is not damaged, and the pressure liquid level meter 10 and the water suction pump 9 are both electrically connected with a controller 21.
The top of the evaporator 1 is higher than the weighing barrel 4, the waterproof skirt 13 is arranged on the outer side of the top of the evaporator 1, the lower part of the waterproof skirt 13 inclines outwards, the angle formed by the waterproof skirt 13 and the side wall of the evaporator 1 is 120 degrees, and in order to ensure the accuracy of observation data, the water repellent coating is sprayed on the outer sides of the evaporator 1 and the waterproof skirt 13.
Electric putter 8 and the controller 21 electricity of weighing device 6 bottom are connected, and electric putter 8's bottom is connected with the bottom of foundation ditch 3, can lift equipment to 1 meter height when equipment breaks down and foundation ditch 3 clearance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A weighing device for an evaporation station, comprising:
a lower layer support frame;
the upper layer supporting frame is arranged above the lower layer supporting frame through a leveling device and is kept horizontal;
the plurality of weighing sensors are arranged above the upper-layer supporting frame at uniform intervals;
and the weighing barrel is arranged above the weighing sensor.
2. The weighing apparatus for an evaporation station of claim 1, wherein the upper support frame is a regular polygon, and the number of the load cells is equal to the number of sides of the regular polygon.
3. The weighing device for the evaporation station of claim 2, wherein the upper support frame is a regular triangle, and the weighing sensors are three and are respectively arranged at three corners of the regular triangle.
4. A weighing apparatus for an evaporation station as claimed in any one of claims 1 to 3, wherein the weighing cell is a bellows weighing cell, the bellows weighing cell is arranged horizontally with its fixed end connected to the upper support frame and its weighing end fixedly connected to the bottom of the weighing bucket.
5. The weighing device for the evaporation station as recited in claim 4, wherein a support plate connected to the upper support frame is provided above the weighing sensor, and a space is provided between the weighing bucket and the support plate when no weight is placed in the weighing bucket.
6. The weighing device for the evaporation station of claim 1, wherein an electric push rod for adjusting the height is arranged below the lower support frame.
7. An evaporation station, comprising the weighing device for an evaporation station, a rain gauge, a water replenishing device, a controller, a solar power supply device and an evaporator arranged on the weighing device, wherein the water replenishing device is communicated with the top of the evaporator, and the weighing device, the rain gauge, the water replenishing device and the solar power supply device are electrically connected with the controller.
8. The evaporation station as claimed in claim 7, wherein the water replenishing device comprises a water tank, two water pumps and a water replenishing pipe, one end of the water replenishing pipe is connected with both the two water pumps, the other end of the water replenishing pipe is suspended above the evaporator, the water outlet ends of both the two water pumps are provided with electromagnetic valves, and both the electromagnetic valves and the water pumps are connected with the controller.
9. The evaporation station of claim 7, wherein the bottom of the evaporator is below ground and the top of the evaporator protrudes above ground, and the upper outer side of the evaporator is provided with a surrounding ring with the top protruding above ground.
10. The evaporation station as claimed in claim 9, wherein a pressure level gauge and a water pump are provided below the weighing device, both of which are electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811045.7A CN113534293A (en) | 2021-07-19 | 2021-07-19 | Weighing device for evaporation station and evaporation station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110811045.7A CN113534293A (en) | 2021-07-19 | 2021-07-19 | Weighing device for evaporation station and evaporation station |
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| Publication Number | Publication Date |
|---|---|
| CN113534293A true CN113534293A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110811045.7A Pending CN113534293A (en) | 2021-07-19 | 2021-07-19 | Weighing device for evaporation station and evaporation station |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202631760U (en) * | 2012-05-23 | 2012-12-26 | 浙江省水文局 | Full-automatic evaporation station |
| CN203772356U (en) * | 2014-02-24 | 2014-08-13 | 中国农业科学院农业资源与农业区划研究所 | Weighing type automatic evaporometer |
| CN111829916A (en) * | 2020-08-15 | 2020-10-27 | 武汉美网通科技发展有限公司 | Small-sized high-precision full-automatic bucket-measuring lysimeter |
-
2021
- 2021-07-19 CN CN202110811045.7A patent/CN113534293A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202631760U (en) * | 2012-05-23 | 2012-12-26 | 浙江省水文局 | Full-automatic evaporation station |
| CN203772356U (en) * | 2014-02-24 | 2014-08-13 | 中国农业科学院农业资源与农业区划研究所 | Weighing type automatic evaporometer |
| CN111829916A (en) * | 2020-08-15 | 2020-10-27 | 武汉美网通科技发展有限公司 | Small-sized high-precision full-automatic bucket-measuring lysimeter |
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Application publication date: 20211022 |
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