CN209764637U - A device for degradable plastic film water retention nature survey - Google Patents
A device for degradable plastic film water retention nature survey Download PDFInfo
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- CN209764637U CN209764637U CN201920365430.1U CN201920365430U CN209764637U CN 209764637 U CN209764637 U CN 209764637U CN 201920365430 U CN201920365430 U CN 201920365430U CN 209764637 U CN209764637 U CN 209764637U
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Abstract
The utility model discloses a device for water retention of degradable plastic film survey, including the inside casing that is provided with the cavity, be provided with the humiture measuring device that is used for measuring the environment humiture on the casing, be used for weighing the weighing device of moisture loss and be used for the data integration module of data storage and output. The utility model realizes the automatic timing determination, recording and preservation of the water retention property and the temperature and humidity in the environment of the biodegradable mulching film, and solves the problems that the prior art uses a constant temperature and humidity chamber to manually measure and record the water loss property by a cup test method, and the data needs to be measured and recorded regularly; in addition, the temperature and humidity in the constant-temperature and constant-humidity box can not change along with the change of external conditions, the change of the water retention property of the degradable mulching film under the climatic characteristics of the degradable mulching film application field is difficult to analyze, and meanwhile, the problems of time and labor waste, missing, error recording and the like easily occur in manual measurement and recording.
Description
Technical Field
the utility model relates to a measuring device, concretely relates to a device that is used for guarantor's water nature survey of degradable plastic film belongs to degradable plastic film research equipment technical field.
Background
The mulching film technology can obviously increase the temperature and preserve the soil moisture, is widely applied to the production of grain crops, economic crops, forest breeding and the like, obviously improves the crop yield, enables plants to grow vigorously, and becomes an indispensable production material in the field of agricultural production, particularly in dry farming agricultural areas. However, the pollution of residual mulching films in farmlands is more and more serious due to the use of the traditional polyethylene mulching films, the sustainable development of agriculture is seriously influenced, the environment is polluted, and the white pollution is changed from the white revolution. The development and application of the degradable mulching film are ideal ways for solving the problems and carrying out environment-friendly agricultural production.
The degradable mulching films are applied in different planting fields, the water retention of the degradable mulching films is an important key index, but at present, enterprises for producing, researching and developing the degradable mulching films at home and abroad are numerous, the used materials are different, the water retention performance of products of the degradable mulching films is greatly different, and the difference of the water retention performance of the same degradable mulching films in different ecological areas is obvious. Whether the water retention property of the degradable mulching film can meet the water retention requirement of an application area needs to be determined, and the water retention property of the degradable mulching film needs to be further calculated. The traditional method for measuring the water retention is to use a constant temperature and humidity chamber to manually measure and record the water loss through a cup test method, and the measurement and the recording of data are required to be regularly carried out; in addition, the temperature and the humidity in the constant temperature and humidity chamber can not change along with the change of external conditions, and the change of the water retention property of the degradable mulching film under the application of the degradable mulching film to the terrestrial climate characteristics is difficult to analyze. Meanwhile, manual measurement and recording are time-consuming and labor-consuming, and problems of missing recording, wrong recording and the like easily occur.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's the aforesaid not enough, provide a device that is used for the water conservation nature survey of degradable plastic film to realize the timing automatic determination, the record and the save to the water conservation nature of biodegradable plastic film, the temperature humidity in the environment.
In order to solve the above problem, the utility model adopts the following technical scheme: the utility model provides a device for degradable plastic film guarantor's water retention survey, is provided with the casing that is provided with the cavity including inside, is provided with the humiture measuring device who is used for measuring the environment humiture on the casing, is used for weighing the weighing device of moisture loss and is used for data storage and the data integration module of output.
The following is the utility model discloses to the further optimization of above-mentioned scheme: the weighing device comprises an electronic scale arranged at a position, close to one end, of the upper end face of the casing.
Further optimization: the electronic scale is provided with a tray with a disc-shaped structure, and a water evaporation cup is placed on the tray.
Further optimization: the outer circumference of the moisture evaporation cup is integrally connected with an outer edge at a position close to the upper end.
Further optimization: the upper end of the moisture evaporation cup is sealed by a membrane.
further optimization: the membrane is tightened on the water evaporation cup by a colloid lantern ring with a ring structure.
Further optimization: the temperature and humidity measuring device comprises a temperature and humidity sensor used for measuring the temperature and humidity of the environment, and the temperature and humidity sensor and the electronic scale are in data link with the data integration module.
further optimization: the temperature and humidity sensor is sleeved with a temperature and humidity sensor shell of a cylindrical structure, and the temperature and humidity sensor shell is fixedly installed on the shell.
Further optimization: the data integration module is provided with a time module for timing, an LED display module for displaying measured data, a weighing flash memory module for recording the weighing data and a temperature and humidity flash memory module for recording environment temperature and humidity measured data.
Further optimization: and an anti-skid support pad is arranged at the bottom of the machine shell.
when the power supply is used, a worker accesses a power supply into the power supply interface and turns on the main switch; cutting the degradable mulching film into a square membrane with the diameter (about 20 cm) larger than that of the water evaporation cup, placing the membrane and the colloid lantern ring in the water evaporation cup, placing the membrane and the colloid lantern ring on a tray of an electronic scale, and setting the electronic scale to be zero;
Taking down the moisture evaporation cup, filling water with the volume not exceeding that of the moisture evaporation cup into the moisture evaporation cup, covering the membrane on the moisture evaporation cup, sealing and fixing the membrane on the outer wall of the moisture evaporation cup by using a colloid lantern ring, placing the moisture evaporation cup on a tray, and measuring 2 parts of membrane materials by using the same steps; the method comprises the steps of setting an electronic scale starting number by using a control key, setting the first measurement time of moisture data and temperature and humidity data, setting the measurement time interval of the moisture data and the temperature and humidity data, starting measurement by using a measurement key, inserting an external storage medium into a USB port during data measurement or after measurement is finished, and guiding the measurement data into the external storage medium by using the control key.
The utility model realizes the automatic timing determination, recording and preservation of the water retention property and the temperature and humidity in the environment of the biodegradable mulching film, and solves the problems that the prior art uses a constant temperature and humidity chamber to manually measure and record the water loss property by a cup test method, and the data needs to be measured and recorded regularly; in addition, the temperature and humidity in the constant-temperature and constant-humidity box can not change along with the change of external conditions, the change of the water retention property of the degradable mulching film under the climatic characteristics of the degradable mulching film application field is difficult to analyze, and meanwhile, the problems of time and labor waste, missing, error recording and the like easily occur in manual measurement and recording.
The present invention will be further explained with reference to the drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
Fig. 2 is a schematic diagram of the present invention in an embodiment.
In the figure: 1-a machine shell; 2-a main switch; 3-anti-skid support pad; 4-temperature and humidity sensor shell; 5-an indicator light; 6-electronic scale; 7-a tray; 8-water evaporation cup; 9-a temperature and humidity sensor; 10-a display screen; 11-a data integration module; 12-a USB module; 13-USB port; 14-a power supply module; 15-power interface; 16-control keys.
Detailed Description
An embodiment, as shown in fig. 1 and fig. 2, is a device for determining water retention of degradable mulching film, including a casing 1 with a cavity inside, a temperature and humidity measuring device for measuring environmental temperature and humidity, a weighing device for weighing water loss, and a data integration module 11 for data storage and output, which are disposed on the casing 1.
The weighing apparatus includes an electronic scale 6 fixedly installed at a position near one end of an upper end surface of the cabinet 1, the electronic scale 6 weighing the weight of water.
The electronic scale 6 is provided with a tray 7 with a disc-shaped structure, a moisture evaporation cup 8 is placed on the tray 7, and the moisture evaporation cup 8 can be an evaporation cup, a beaker and other barreled structures which can be used for containing water sold in the market.
The outer circumference of the moisture evaporation cup 8 is integrally connected with an outer edge at a position close to the upper end, quantitative water is contained in the moisture evaporation cup 8, scales for displaying the water volume are arranged on the outer wall of the moisture evaporation cup 8, the scale unit is 50ml, and the maximum total volume is 500 ml.
The upper end of the water evaporation cup 8 is packaged by a pre-cut square membrane, the membrane is made of degradable mulching films, and the side length of the membrane is larger than the caliber of the upper end of the water evaporation cup 8.
The diaphragm is tightened up in the upper end of moisture evaporation cup 8 by the colloid lantern ring of loop configuration to realize the sealed to moisture evaporation cup 8 upper end, prevent that moisture from running off from the gap and influencing measurement accuracy, this colloid lantern ring can be commercially available rubber ring, rubber band etc..
The electronic scales 6 are provided with a zero setting button for resetting a measurement result to zero, a unit adjustment button for adjusting a measurement unit, and a level indicator (level meter) for detecting whether the electronic scales 6 are in a horizontal state.
the electronic scales 6 are arranged in two sets, are distributed front and back, and can be arranged in multiple sets according to needs, so that the design is convenient for simultaneously carrying out multiple sets of tests.
The temperature and humidity measuring device comprises a temperature and humidity sensor 9 for measuring the temperature and humidity of the environment, and the temperature and humidity sensor 9 and the electronic scale 6 are in data link with the data integration module 11.
The temperature and humidity sensor 9 is sleeved with a temperature and humidity sensor shell 4 of a cylindrical structure, and the temperature and humidity sensor shell 4 is fixedly installed on the upper end face of the casing 1 close to the middle.
The data integration module 11 is an integrated circuit chip, and the data integration module 11 is provided with a time module for timing, an LED display module for displaying measurement data, a weighing flash memory module for recording weighing data and a temperature and humidity flash memory module for recording environment temperature and humidity measurement data.
The data integration module 11 is electrically connected to a USB module 12, the USB module 12 is provided with a USB port 13, and the USB port 13 transmits data to an external storage medium, which may be a commercially available mobile hard disk, a memory card, or the like.
the LED display module is electrically connected with a display screen 10, and a control key 16 is fixedly arranged at a position, close to one end, of the upper end face of the machine shell 1.
The control key 16 is electrically connected with the data integration module 11, and the control key 16 is provided with a menu key, a measuring key for controlling whether measurement is started, a confirmation key, an upper key for item selection, a lower key for item selection and a return key.
A power supply module 14 is arranged at a position close to one side in the machine shell 1, a power supply interface 15 is arranged at a position close to the lower end of the power supply module 14, and the power supply module 14 is connected with an external power supply through the power supply interface 15 to supply power for equipment.
The casing 1 is provided with a main switch 2 for controlling the on-off of the whole device and an indicator lamp 5 for displaying the on-off of a power supply.
Four anti-skidding support pads 3 are uniformly and fixedly mounted at the bottom of the machine shell 1, each anti-skidding support pad 3 is composed of a base and an anti-skidding pad respectively, namely the bases are fixedly mounted at the bottom of the machine shell 1, and the anti-skidding pads are fixedly mounted at the bottoms of the corresponding bases.
The antiskid support pad 3 is in threaded connection with the casing 1 through a bolt, and a nut is arranged on the bolt, so that the distance between the antiskid support pad 3 and the casing 1 can be adjusted conveniently, and then the leveling of the whole device is realized.
The indicator light 5, the display screen 10, the electronic scale 6, the temperature and humidity sensor 9, the data integration module 11 and the power module 14 are electrically connected.
When the device is used, a worker accesses a power supply to the power supply interface 15 and turns on the main switch 2; cutting the degradable mulching film into a square membrane with the diameter (about 20 cm) larger than that of the water evaporation cup 8, placing the membrane and the colloid lantern ring in the water evaporation cup 8, placing the membrane and the colloid lantern ring on a tray 7 of the electronic scale 6, and zeroing the electronic scale 6;
Taking off the moisture evaporation cup 8, filling water with the volume not exceeding that of the moisture evaporation cup 8 into the moisture evaporation cup 8, covering the membrane on the moisture evaporation cup 8, sealing and fixing the membrane on the outer wall of the moisture evaporation cup 8 by using a colloid lantern ring, then placing the moisture evaporation cup 8 on a tray 7, and measuring 2 parts of membrane materials by using the same steps; the control key 16 is used for setting a starting number of the electronic scale 6, setting the first measurement time of moisture data and temperature and humidity data, setting the measurement time interval of the moisture data and the temperature and humidity data, starting measurement by using the measurement key, inserting an external storage medium into the USB port 13 during data measurement or after the measurement is finished, and importing the measurement data into the external storage medium by using the operation of the control key 16.
The utility model has the advantages that:
1. The utility model installs the degradable mulching film at the cup mouth after the water evaporation cup is filled with water with a constant volume, the preset measuring interval time is set through the control key operation time module, the water weight in the water evaporation cup covered with the degradable mulching film is weighed according to the preset measuring interval time through the electronic scale, the weighing data is transmitted to the display screen through the data integration module for real-time display, and the weighing flash memory module is used for storage;
2. The utility model discloses when weighing the moisture of moisture evaporation cup, through temperature air and humidity that temperature and humidity sensor surveyed according to predetermineeing the survey interval time to through data integration module with weighing data transmission to the display screen real-time display, store through humiture flash memory module simultaneously;
3. The utility model is provided with a power module inside the casing, which can be connected with an external power supply through a power interface and supply power by the external power supply, and the power module can be charged by the external power supply through the power interface, thereby preventing the influence of sudden power failure and the like on data measurement records;
4. The electronic scales of the utility model are divided into a front electronic scale and a rear electronic scale, which can simultaneously measure the water retention of the same degradable mulching film, and can also use one of the electronic scales as a contrast to place polyethylene mulching films and other contrast mulching films to compare the water retention of the degradable mulching films and the contrast mulching films;
5. The utility model can lead out the data through the storage media such as the external U disk and the like while recording the moisture weight change data and the temperature and humidity data, thereby facilitating the calculation and processing;
6. The utility model is provided with a control button beside the display screen, and the time interval is measured by adjusting data through the control button;
7. The utility model is provided with an outer edge at the rim of the water evaporation cup, the mulching film material can be fixed on the water evaporation cup through the shrinkable colloid lantern ring, and the mulching film material is tightly pressed on the outer wall of the water evaporation cup by the shrinkage pressure of the colloid lantern ring, and plays a role in sealing;
8. the utility model discloses install anti-skidding back-up in chassis bottom for carry out device leveling and antiskid.
Having shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting in any way, since the scope of the invention is defined by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein and are therefore not to be embraced therein by any reference numerals in the claims.
Claims (10)
1. The utility model provides a device that is used for water retention of degradable plastic film survey which characterized in that: the temperature and humidity measuring device comprises a machine shell (1) with a cavity arranged inside, wherein a temperature and humidity measuring device used for measuring the temperature and humidity of an environment, a weighing device used for weighing water loss and a data integration module (11) used for storing and outputting data are arranged on the machine shell (1).
2. The device of claim 1, wherein the degradable mulching film is used for water retention determination, and the device comprises: the weighing device comprises an electronic scale (6) which is arranged at the position, close to one end, of the upper end face of the machine shell (1).
3. The device of claim 2, wherein the degradable mulching film is used for measuring the water retention property, and the device comprises: a tray (7) with a disc-shaped structure is arranged on the electronic scale (6), and a moisture evaporation cup (8) is placed on the tray (7).
4. the device of claim 3, wherein the degradable mulching film is used for measuring the water retention property, and the device comprises: the outer circumference of the moisture evaporation cup (8) is integrally connected with an outer edge at a position close to the upper end.
5. The device of claim 4, wherein the degradable mulching film is used for measuring the water retention property, and the device comprises: the upper end of the moisture evaporation cup (8) is sealed by a membrane.
6. The device of claim 5, wherein the degradable mulching film is used for water retention determination, and the device comprises: the membrane is tightened on the water evaporation cup (8) by a colloid lantern ring with a ring structure.
7. The device of claim 6, wherein the degradable mulching film is used for measuring the water retention property, and the device comprises: the temperature and humidity measuring device comprises a temperature and humidity sensor (9) used for measuring the temperature and humidity of the environment, and the temperature and humidity sensor (9) and the electronic scale (6) are in data link with the data integration module (11).
8. The device of claim 7, wherein the degradable mulching film is used for water retention determination, and the device comprises: the temperature and humidity sensor shell (4) of a cylindrical structure is sleeved outside the temperature and humidity sensor (9), and the temperature and humidity sensor shell (4) is fixedly installed on the machine shell (1).
9. The device of claim 8, wherein the degradable mulching film is used for water retention determination, and the device comprises: the data integration module (11) is provided with a time module for timing, an LED display module for displaying measured data, a weighing flash memory module for recording the weighed data and a temperature and humidity flash memory module for recording environment temperature and humidity measured data.
10. The device of claim 9, wherein the degradable mulching film is used for measuring the water retention property, and the device comprises: the bottom of the machine shell (1) is provided with an anti-skid support pad (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920365430.1U CN209764637U (en) | 2019-03-21 | 2019-03-21 | A device for degradable plastic film water retention nature survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920365430.1U CN209764637U (en) | 2019-03-21 | 2019-03-21 | A device for degradable plastic film water retention nature survey |
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| Publication Number | Publication Date |
|---|---|
| CN209764637U true CN209764637U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920365430.1U Active CN209764637U (en) | 2019-03-21 | 2019-03-21 | A device for degradable plastic film water retention nature survey |
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| CN (1) | CN209764637U (en) |
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- 2019-03-21 CN CN201920365430.1U patent/CN209764637U/en active Active
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