CN202853874U - Soil wind erosion desertification monitoring sand sampler - Google Patents
Soil wind erosion desertification monitoring sand sampler Download PDFInfo
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- CN202853874U CN202853874U CN 201220435860 CN201220435860U CN202853874U CN 202853874 U CN202853874 U CN 202853874U CN 201220435860 CN201220435860 CN 201220435860 CN 201220435860 U CN201220435860 U CN 201220435860U CN 202853874 U CN202853874 U CN 202853874U
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Abstract
The utility model relates to the soil wind erosion monitoring technology field, particularly to a soil desertification monitoring sand sampler. The sand sampler comprises a support, a sand channel, a sand-collecting cylinder, a motor, a controller, and a weighing sensor, wherein one end of the sand-collecting cylinder is coaxially connected with the motor, with the other end thereof being installed upon the support in a rotatable manner; the wall of the sand-collecting cylinder is provided with a sand-collecting port; two ends of the sand channel are respectively provided with a sand inlet and a sand outlet; the sand outlet end of the sand channel is installed upon the support, with the sand outlet against the wall of the sand-collecting cylinder; the weighing sensor is installed upon the support and located below the sand-collecting cylinder; the controller is respectively connected with the weighing sensor and the motor; and the controller collects the sand amount data of the weighing sensor and carries out related data processing, and then transmits control signals to the motor, thereby controlling the motor to drive the sand-collecting cylinder to rotate for sand loading/unload. The soil wind erosion desertification monitoring sand sampler ensures the sand-collecting cylinder to collect sand in a real-time and continuous manner, thereby unloading and collecting sand automatically with low energy consumption.
Description
Technical field
The utility model relates to the soil drifting monitoring technical field, particularly relates to a kind of soil erosion and desertification monitoring sand-taped instrument.
Background technology
In the world of 21 century ten overall situation problems, desertification of land is the most serious problem, and causing the topmost reason of desertification of land then is soil drifting.Soil drifting refers to that the airflow function of certain speed in loose soil, causes displacement, carrying and the accumulation etc. of upper soll layer particle, thus the destruction that causes soil texture, and material loses etc. in the soil.The soil drifting problem is of long duration, and worldwide extensively distributes, and according to statistics, the annual whole world has people more than 900,000,000 will be subject to the harm of soil drifting, and 1/4th of global area will be subject to the threat of desertification, and the economic loss that causes thus is up to more than 420 hundred million dollars.The northern area of China is in the middle part in Asia, is subjected to temperate continental climate to affect seriously drought, the rainwater season distribution is uneven, being focused mostly on summer, is the area occurred frequently of soil drifting, is subjected to the land area of Effects of Soil Wind Erosion to account for the over half of China's area.Soil drifting has caused massive losses to Chinese national economy.The harm of soil drifting is mainly manifested in two aspects: the one, make the soil property serious degradation in farming and pastoral area, and cause the farming and pastoral area Severe Reduction; The 2nd, make ecological deterioration, the normal life of people is caused seriously, as cause a lot of serious railway accidents, cause the delay of flight.
Reduce the harm of soil drifting, will obtain at first exactly the rule of soil drifting.The soil erosion and desertification data acquisition is put the extrusion position in this problem of research always.Sand-taped instrument is instrument required when probing into the Mechanism of Wind Blow Sand Movement such as open-air and indoor wind-tunnel observation Structure of wind-Sand Flow feature, soil drifting and desertification degree and sand dune movement motion, is the scientific research instrument for measurement Structure of wind-Sand Flow and stream sedimentary loading.Therefore, sand-taped instrument is the important tool of research soil drifting rule, and the harm that reduces soil drifting is had extremely important meaning.
In order to make things convenient for and obtain exactly the data of relevant soil drifting, just need a solid sand-taped instrument, and the key position of sand-taped instrument is the husky mechanism of collection.Therefore, design the husky mechanism of a kind of simple and reliable collection wind erosion research is had extremely important meaning.
Existing sand-taped instrument mainly contains existing sand-taped instrument and mainly contains cyclone separating, many mouthfuls of square opening formulas, tipping bucket type etc.Present sand-taped instrument mainly has the following disadvantages: 1, cyclone separating, the sand-taped instrument of tipping bucket type etc. are generally used for single-point (layer) and measure, and are difficult for making the structure that the longitudinal profile multilayer is measured, inapplicable measurement sedimentary loading and Structure of wind-Sand Flow; 2, DATA REASONING mainly relies on manpower to finish, and can not realize the continuous acquisition data; 3, can not when sand reaches certain mass, report to the police and automatically unload sand.Therefore, existing sand-taped instrument can't adapt to current information system requirement.
The utility model content
The technical matters that (one) will solve
The technical problems to be solved in the utility model is the sand-taped instrument how a kind of low energy consumption, automatic continuous acquisition soil erosion and desertification data are provided.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of soil desertification monitoring sand-taped instrument, and described sand-taped instrument comprises support, dust storm passage, sand-collecting cylinder, motor, controller and LOAD CELLS; One end of described sand-collecting cylinder is connected with motor coaxle, and the other end is installed on the described support in rotating mode, has sand collection port on the barrel of described sand-collecting cylinder; The two ends of described dust storm passage are respectively equipped with dust storm import and dust storm outlet, and the dust storm endpiece of described dust storm passage is rack-mount, and its dust storm outlet is against on the barrel of described sand-collecting cylinder; The rack-mount below that is positioned at sand-collecting cylinder of described LOAD CELLS; Described controller is connected with motor with LOAD CELLS respectively, and described controller gathers the sand amount data of described LOAD CELLS and carries out data and process backward motor and transmit control signal, and rotates with control motor-driven sand-collecting cylinder to fill sand or unload sand.
Wherein, the barrel of described sand-collecting cylinder is configured to by the cylinder of gauze parcel.
Wherein, the fineness of described gauze is 450 ~ 550 orders.
Wherein, described motor adopts stepper motor.
Wherein, described dust storm channel setting is wedge shape, and the cross-sectional area of described dust storm outlet is greater than the cross-sectional area of dust storm import.
Wherein, the end that described sand-collecting cylinder is connected with support is provided with the counter-rotating control gear, and described counter-rotating control gear is used for the angle that the restriction sand-collecting cylinder rotates.
Wherein, described counter-rotating control gear comprises trip and spacing cylinder, and described spacing cylinder is fixed on the base plate of described sand-collecting cylinder, and described trip is fixed on the described support, described trip is L shaped towards the opening of dust storm direction, can drive spacing cylinder and rotate in trip when sand-collecting cylinder rotates; When the sand-collecting cylinder dress was husky, described spacing cylinder was against perpendicular section of trip; When sand-collecting cylinder unloaded sand, described spacing cylinder was against the crosspiece of trip.
Wherein, described sand-taped instrument also comprises the training for sediment plate, and described training for sediment plate is fixed on the described support and is positioned at the below of described LOAD CELLS, and described training for sediment plate level tilts 20 ~ 60 °.
Wherein, described controller comprises signal condition module, data acquisition module and control module; Described signal condition module is used for receiving the signal of LOAD CELLS and signal is nursed one's health, and the data-signal after will nursing one's health sends to data acquisition module; Described data acquisition module is used for the data-signal of the LOAD CELLS of preservation signal condition module transmission, and this data-signal is sent to control module; Described control module is controlled motor according to the data-signal that data acquisition module sends.
Wherein, described controller also comprises data transmission module and host computer, described data acquisition module is transferred to host computer with the data-signal of its preservation by data transmission module, and host computer is transferred to respectively control module and data acquisition module by data transmission module with control signal again after being processed into control signal.
(3) beneficial effect
A kind of soil desertification monitoring sand-taped instrument that technique scheme provides, it is simple in structure, cost is lower, manufacturing process is simple, when LOAD CELLS measures sand and reaches default weight, controller control motor is so that sand-collecting cylinder turns to rapidly the angle of setting in time, so that the sand collection port direction of sand-collecting cylinder down, the sand of collecting is all poured out by sand collection port, and in time reset, collect in real time, continuously sand so that sand collection port, guarantees sand-collecting cylinder again towards the dust storm outlet of dust storm passage, realize that low energy consumption ground automatically unloads sand and collects sand; Further, the barrel of sand-collecting cylinder is configured to by the cylinder of gauze parcel, and gauze can allow wind to waltz through, and short grained sand is stopped, thereby has reduced the impact of wind on the sand amount, has improved the accuracy of measuring; Further, this sand-taped instrument can all automatic measurement dust storm longitudinal profile layering energy, realizes automatically gathering continuously sedimentary loading.
Description of drawings
Fig. 1 is the side view of the utility model sand-taped instrument;
Fig. 2 is the rear view of the utility model sand-taped instrument;
Fig. 3 is control principle drawing of the present utility model;
Fig. 4 is the structural representation of the utility model counter-rotating control gear;
Fig. 5 is the vertical distribution plans of a plurality of sand-taped instruments of the utility model.
Wherein, 1, sand-collecting cylinder; 2, dust storm passage; 3, motor; 4, shaft coupling; 5, motor rack; 6, sand-collecting cylinder bearing; 7, LOAD CELLS; 8, support; 9, supporting traverse; 10, training for sediment plate; 11, counter-rotating control gear; 111, trip; 112, spacing cylinder; 12, controller; 13, data acquisition module; 14, data transmission module; 15, host computer; 16, control module; 17, signal condition module; 18, frame; 19, thrust bearings; 20, base; 21, accumulator; 22, sand-taped instrument.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
Such as Fig. 1 and Fig. 2, a kind of soil desertification monitoring of the utility model sand-taped instrument, sand-taped instrument comprises support 8, dust storm passage 2, sand-collecting cylinder 1, motor 3, controller 12 and LOAD CELLS 7; One end of sand-collecting cylinder 1 is connected coaxial connection with motor, the other end is installed on the support 8 in rotating mode; Have sand collection port on the barrel of sand-collecting cylinder 1; The two ends of dust storm passage 2 are respectively equipped with dust storm import and dust storm outlet, and the dust storm endpiece of dust storm passage 2 is installed on the support 8, and its dust storm outlet is against on the barrel of sand-collecting cylinder 1; LOAD CELLS 7 is installed in the below that is positioned at sand-collecting cylinder 1 on the support 8; Controller 12 is connected with motor with LOAD CELLS 7 respectively and is connected, and controller 12 gathers the sand amount data of LOAD CELLS 7 and carries out data and process backward motor 3 and transmit control signal, and drives sand-collecting cylinders 1 with control motor 3 and rotates and fill sand or unload sand.Also be provided with supporting traverse 9 on the support 8, be used for supporting LOAD CELLS 7.Motor 3 is installed on the support 8 by motor rack 5.
Wherein, the barrel of sand-collecting cylinder 1 is configured to by the cylinder of gauze parcel.The fineness of this gauze is 450 ~ 550 orders, is preferably 500 orders.The effect of gauze is so that sand-collecting cylinder 1 plays good gas penetration potential when containing sand.
Such as Fig. 4, the end that sand-collecting cylinder 1 is connected with support 8 is provided with counter-rotating control gear 11, and this counter-rotating control gear 11 is used for the angle that restriction sand-collecting cylinder 1 rotates.This counter-rotating control gear 11 comprises trip 111 and spacing cylinder 112, spacing cylinder 112 is fixed on the base plate of sand-collecting cylinder 1, trip 111 is fixed on the support 8, and trip 111 is L shaped towards dust storm direction opening, can drive spacing cylinder 112 in trip 111 interior rotations when sand-collecting cylinder 1 rotates; When sand-collecting cylinder 1 dress was husky, spacing cylinder 112 was against perpendicular section of trip 111; When sand-collecting cylinder 1 unloaded sand, spacing cylinder 112 was against the crosspiece of trip 111.Wherein, trip 111 is the part of support 8.
Such as Fig. 3, controller 12 comprises signal condition module 17, data acquisition module 13 and control module 16; Signal condition module 17 is used for receiving the signal of LOAD CELLS 7 and signal is nursed one's health, and the data-signal after will nursing one's health sends to data acquisition module 13; Data acquisition module 13 is used for the data-signal of the LOAD CELLS 7 of preservation signal condition module 17 transmissions, and this data-signal is sent to control module 16; Control module 16 is controlled motor 3 according to the data-signal that data acquisition module 13 sends.This controller 12 also comprises data transmission module 14 and host computer 15, data acquisition module 13 is transferred to host computer 15 with the data-signal of its preservation by data transmission module 14, host computer 15 is transferred to respectively control module 16 and data acquisition module 13 by data transmission module 14 with control signal again after being processed into control signal, host computer 15 is transferred to control module 16 with the rotation of control motor 3 with control signal, and host computer 15 is transferred to data acquisition module 13 with the interval of control LOAD CELLS 7 samplings with control signal.
Such as Fig. 5, wherein, the sand-taped instrument 22 of present embodiment is detachable, and sand-taped instrument 22 can be fixed on the frame 18 by supporting traverse 9, and this frame 18 is installed on the base 20 by thrust bearings 19.Can be provided with one or more sand-taped instruments 22 on the frame 18, these a plurality of sand-taped instruments 22 arrange on the height of dust storm longitudinal profile alternately, and the longitudinal pitch of two sand-taped instruments that the same face is adjacent is the height of a sand-taped instrument 22.The power supply of whole sand-taped instrument 22 can adopt direct supply or accumulator 21, and this accumulator 21 can be installed in the bottom of base 20.
For another example Fig. 2, this sand-taped instrument also comprises training for sediment plate 10, and this training for sediment plate 10 is fixed on the support 8 and is positioned at the below of LOAD CELLS 7, and 20 ~ 60 ° of training for sediment plate 10 horizontal tilts are preferably 30 °.The sand that sand-collecting cylinder 1 draws off glides along training for sediment plate 10, can avoid sand that higher sand-taped instrument slides on the impact of lower sand-taped instrument work.
The job step of a kind of soil desertification monitoring sand-taped instrument that technique scheme provides is:
S1, controller 12 be by the time interval of setting, the sand amount that each time interval controls LOAD CELLS 7 is measured in sand-collecting cylinders 1, and data are stored, and this moment, spacing cylinder 112 was against perpendicular section of trip 111, and sand-collecting cylinder 1 is in and fills sand-like attitude;
S2, when the sand amount in the sand-collecting cylinder 1 reaches setting value, controller 12 control motors 3 rotate, and motor 3 drives the angle that sand-collecting cylinder 1 turns to setting, and all sands all flow out from sand collection port in the sand-collecting cylinder 1, this moment, spacing cylinder 112 was against the crosspiece of trip 111, and sand-collecting cylinder 1 is in and unloads sand-like attitude;
S3, controller 12 control motors 3 are inverted to the angle of setting, and motor 3 drives sand-collecting cylinders 1 and turns to corresponding angle, and sand-collecting cylinder 1 resets, and this moment, spacing cylinder 112 was against perpendicular section of trip 111 again, and sand-collecting cylinder 1 again is in and fills sand-like attitude.
As can be seen from the above-described embodiment, this soil desertification monitoring sand-taped instrument is simple in structure, cost is lower, manufacturing process is simple, when LOAD CELLS 7 measures sand and reaches default weight, controller 12 control motors 3 are so that sand-collecting cylinder 1 turns to rapidly the angle of setting in time, so that the sand collection port direction of sand-collecting cylinder 1 down, the sand of collecting is all poured out by sand collection port, and in time reset, collect in real time sand so that sand collection port, guarantees sand-collecting cylinder 1 again towards the dust storm outlet of dust storm passage 2, realize that low energy consumption ground automatically unloads sand and collects sand; And this sand-taped instrument can all automatic measurement dust storm longitudinal profile layering energy, realizes automatically the gathering continuously of sedimentary loading, has great significance for the research of wind erosion control.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and replacement, these improvement and replacement also should be considered as protection domain of the present utility model.
Claims (10)
1. a soil desertification monitoring sand-taped instrument is characterized in that described sand-taped instrument comprises support, dust storm passage, sand-collecting cylinder, motor, controller and LOAD CELLS; One end of described sand-collecting cylinder is connected with motor coaxle, and the other end is installed on the described support in rotating mode, has sand collection port on the barrel of described sand-collecting cylinder; The two ends of described dust storm passage are respectively equipped with dust storm import and dust storm outlet, and the dust storm endpiece of described dust storm passage is rack-mount, and its dust storm outlet is against on the barrel of described sand-collecting cylinder; The rack-mount below that is positioned at sand-collecting cylinder of described LOAD CELLS; Described controller is connected with motor with LOAD CELLS respectively, and described controller gathers the sand amount data of described LOAD CELLS and carries out data and process backward motor and transmit control signal, and rotates with control motor-driven sand-collecting cylinder to fill sand or unload sand.
2. soil desertification monitoring sand-taped instrument as claimed in claim 1 is characterized in that the barrel of described sand-collecting cylinder is configured to by the cylinder of gauze parcel.
3. soil desertification monitoring sand-taped instrument as claimed in claim 2 is characterized in that the fineness of described gauze is 450 ~ 550 orders.
4. soil desertification monitoring sand-taped instrument as claimed in claim 1 is characterized in that described motor adopts stepper motor.
5. soil desertification monitoring sand-taped instrument as claimed in claim 1 is characterized in that described dust storm channel setting is wedge shape, and the cross-sectional area of described dust storm outlet is greater than the cross-sectional area of dust storm import.
6. soil desertification monitoring sand-taped instrument as claimed in claim 1 is characterized in that the end that described sand-collecting cylinder is connected with support is provided with the counter-rotating control gear, and described counter-rotating control gear is used for the angle that the restriction sand-collecting cylinder rotates.
7. soil desertification as claimed in claim 6 is monitored sand-taped instrument, it is characterized in that, described counter-rotating control gear comprises trip and spacing cylinder, described spacing cylinder is fixed on the base plate of described sand-collecting cylinder, described trip is fixed on the described support, described trip is L shaped towards dust storm direction opening, can drive spacing cylinder and rotate in trip when sand-collecting cylinder rotates; When the sand-collecting cylinder dress was husky, described spacing cylinder was against perpendicular section of trip; When sand-collecting cylinder unloaded sand, described spacing cylinder was against the crosspiece of trip.
8. soil desertification monitoring sand-taped instrument as claimed in claim 1 is characterized in that described sand-taped instrument also comprises the training for sediment plate, and described training for sediment plate is fixed on the described support and is positioned at the below of described LOAD CELLS, and described training for sediment plate level tilts 20 ~ 60 °.
9. soil desertification monitoring sand-taped instrument as claimed in claim 1 is characterized in that described controller comprises signal condition module, data acquisition module and control module;
Described signal condition module is used for receiving the signal of LOAD CELLS and signal is nursed one's health, and the data-signal after will nursing one's health sends to data acquisition module;
Described data acquisition module is used for the data-signal of the LOAD CELLS of preservation signal condition module transmission, and this data-signal is sent to control module;
Described control module is controlled motor according to the data-signal that data acquisition module sends.
10. soil desertification as claimed in claim 9 is monitored sand-taped instrument, it is characterized in that, described controller also comprises data transmission module and host computer, described data acquisition module is transferred to host computer with the data-signal of its preservation by data transmission module, and host computer is transferred to respectively control module and data acquisition module by data transmission module with control signal again after being processed into control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435860 CN202853874U (en) | 2012-08-29 | 2012-08-29 | Soil wind erosion desertification monitoring sand sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435860 CN202853874U (en) | 2012-08-29 | 2012-08-29 | Soil wind erosion desertification monitoring sand sampler |
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| Publication Number | Publication Date |
|---|---|
| CN202853874U true CN202853874U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220435860 Expired - Fee Related CN202853874U (en) | 2012-08-29 | 2012-08-29 | Soil wind erosion desertification monitoring sand sampler |
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| CN (1) | CN202853874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853986A (en) * | 2012-08-29 | 2013-01-02 | 北京林业大学 | Sand sampler for monitoring soil wind erosion and desertification |
| CN103558143A (en) * | 2013-10-30 | 2014-02-05 | 河北省林业科学研究院 | Soil wind erosion determination disc and method for determining wild wind erosion amount |
-
2012
- 2012-08-29 CN CN 201220435860 patent/CN202853874U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102853986A (en) * | 2012-08-29 | 2013-01-02 | 北京林业大学 | Sand sampler for monitoring soil wind erosion and desertification |
| CN102853986B (en) * | 2012-08-29 | 2015-02-25 | 北京林业大学 | Sand sampler for monitoring soil wind erosion and desertification |
| CN103558143A (en) * | 2013-10-30 | 2014-02-05 | 河北省林业科学研究院 | Soil wind erosion determination disc and method for determining wild wind erosion amount |
| CN103558143B (en) * | 2013-10-30 | 2018-03-16 | 河北省林业科学研究院 | A kind of soil wind erosion determination disc and field soil wind erosion quantity method for measuring |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20130829 |