CN115773965A - Wild plant field growth environment information acquisition device - Google Patents
Wild plant field growth environment information acquisition device Download PDFInfo
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- CN115773965A CN115773965A CN202310100557.1A CN202310100557A CN115773965A CN 115773965 A CN115773965 A CN 115773965A CN 202310100557 A CN202310100557 A CN 202310100557A CN 115773965 A CN115773965 A CN 115773965A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention belongs to the technical field of soil detection equipment, and discloses a wild plant field growth environment information acquisition device which comprises a negative pressure meter extension pipe body, a ceramic head body, a rubber film sheet, a through hole, an annular cavity and a motion block, wherein the ceramic head body is fixedly sleeved inside the bottom end of the negative pressure meter extension pipe body. According to the invention, through the arrangement of the air bag block, the second electromagnetic valve and the mounting pipe, when the moving block moves downwards in the cavity, an operator closes the first electromagnetic valve to open the second electromagnetic valve, the moving block pushes gas below the moving block to enter the air bag block through the second electromagnetic valve and the mounting pipe, so that the air bag block is filled with the gas to expand, the outer surface of the expanded air bag block is in close contact with the inner wall of a soil hole, the hole below the air bag block forms a good closed space, the condition that external rainwater is in contact with the ceramic head body is effectively prevented, and the accuracy of the device in soil moisture detection is ensured.
Description
Technical Field
The invention relates to the technical field of soil detection equipment, in particular to a wild plant field growth environment information acquisition device.
Background
The wild plants are plants naturally grown in an original place, each wild plant has a corresponding suitable growing environment, and along with the improvement of awareness of people on environmental protection, people pay more and more attention to the protection of the wild growing environment, and meanwhile, the protection of the growing environment of some precious wild plants is also of great significance.
Operating personnel is when carrying out information acquisition to wild plant growing environment, often can use the soil tensiometer, and the soil tensiometer generally is by the manometer, negative pressure meter extension pipe and ceramic head constitute, when soil tensiometer is located the soil hole of target location, the inside cold boiling water of negative pressure meter extension pipe and ceramic head this moment will permeate to in the middle of the soil through the micropore of ceramic head surface, at this moment along with the inside cold boiling water of negative pressure meter extension pipe constantly reduces, the negative pressure will appear in the inside of negative pressure meter extension pipe this moment, the manometer will detect this negative pressure simultaneously, thereby make operating personnel can read this negative pressure numerical value and to the corresponding soil moisture of mark, can judge the soil moisture of this target location.
"a soil tensiometer" of current bulletin number "CN214622634U", this utility model provides "current soil tensiometer is in the in-service use, the round platform form rubber buffer that its self installed and constitutes breaks away from easily" the problem, this application has set up the inside that the shutoff stopper is located first casing to this to avoid soil tensiometer to set up when outdoor, the shutoff stopper receives the problem that the collision drops easily, this application and current product still can appear following drawback in-service use simultaneously:
the first point is as follows: current soil tensiometer is after the hole of installation to target soil, can pour into muddy water into to the inside in target soil hole, and general soil tensiometer's check-out time is longer, after it finishes detecting, the moisture of mud aquatic permeates easily in the middle of the soil this moment, and then keep a large amount of muddy soil, and this muddy soil will contact with the surface of barometer extension pipe, and the barometer extension pipe also can contact with the inner wall in soil hole, at this moment operating personnel when extracting this soil tensiometer, will make the barometer extension pipe and soil hole inner wall and the friction of mud soil, long-term in the past will lead to the serious wearing and tearing of surface of barometer extension pipe, and then influence its self life.
And a second point: when operating personnel is utilizing soil boring instrument to set up the hole of target soil, receive the soft degree influence of different soil property and different layers soil, can't guarantee the diameter in soil hole and the diameter identical of negative pressure meter extension pipe this moment, some errors often can appear, when current soil tensiometer is inserting the hole to target soil, some positions of negative pressure meter extension pipe can produce some clearances with the inner wall in soil hole, if the external world is in the time of rainy, some rainwater will directly contact with the surface of ceramic head through this clearance, at this moment will influence the inside water source of ceramic head and permeate to soil, and then can influence the inside negative pressure of negative pressure meter extension pipe, make the reading of pressure gauge also can receive the ripples and reaches.
Disclosure of Invention
The invention aims to provide an information acquisition device for wild plant outdoor growth environment, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a wild plant field growth environmental information collection system, includes negative pressure meter extension pipe body, the fixed cover in inside of negative pressure meter extension pipe body bottom has connect ceramic head body, the bottom of ceramic head body is located the below of negative pressure meter extension pipe body, the fixed pipe-jacking that has cup jointed of surface on negative pressure meter extension pipe body top, the inside of negative pressure meter extension pipe body has seted up the internal orifice, the inside of negative pressure meter extension pipe body has seted up the exocoel that is located the internal orifice outside, the external surface fixed of negative pressure meter extension pipe body has cup jointed the rubber film piece, the surface of negative pressure meter extension pipe body has seted up the opening that is located the rubber film piece outside, the inside of negative pressure meter extension pipe body has seted up the ring chamber that is located the internal orifice outside and is above the exocoel, ring chamber inner chamber sliding connection has the movable block, the bottom fixed mounting of movable block has the connecting rod, the bottom of connecting rod runs through negative pressure meter extension pipe body and extends to the inside of exocoel, and the bottom fixed mounting of connecting rod has the movable block, the surface of motion block and the inner wall sliding connection has the flexible spring bottom of exocoel.
Preferably, one end of the flexible spring is fixedly connected with the bottom of the movable block, the other end of the flexible spring is fixedly connected with the bottom of the inner cavity of the annular cavity, the cavity above the annular cavity is formed in the extension pipe body of the negative pressure gauge, the fixing block located between the upper part of the annular cavity and the lower part of the cavity is fixedly mounted in the outer surface of the extension pipe body of the negative pressure gauge, and the air bag block is fixedly mounted in the fixing block.
Preferably, the top of the cavity inner cavity is slidably connected with a moving block, an air inlet channel located below the cavity is formed in the inner wall of the negative pressure gauge extension pipe body, the bottom end of the air inlet channel is communicated with the inside of the annular cavity, a first electromagnetic valve is fixedly mounted inside the top end of the air inlet channel, a second electromagnetic valve located between the cavity below and the fixed block above is fixedly mounted inside the negative pressure gauge extension pipe body, a mounting pipe is fixedly mounted at the bottom of the second electromagnetic valve, and the bottom end of the mounting pipe penetrates through the fixed block and extends to the inside of the top end of the air bag block.
Preferably, the outer surface of the negative pressure gauge extension pipe body is provided with a side opening located on the outer side of the moving block, the inside of the side opening is connected with a connecting plate in a sliding mode, an installation plate is fixedly installed on the right side of the top of the moving block, the outer surface of the installation plate is connected with the inner wall of the cavity in a sliding mode, the left end of the connecting plate is located outside the side opening, and the other end of the connecting plate is fixedly connected with the top of the outer surface of the installation plate.
Preferably, the outer surface of the negative pressure gauge extension pipe body is in threaded sleeve connection with a threaded sleeve, a bottom groove is formed in the bottom end of the threaded sleeve, a track block is connected to the inside of the bottom groove in a sliding mode, and the bottom end of the track block is fixedly connected with the top of the connecting plate.
Preferably, the fixed pipe is fixedly installed on the outer surface of the top pipe, the pressure gauge body is fixedly sleeved inside the fixed pipe, and the right side of the pressure gauge body is located outside the fixed pipe.
Preferably, the outer surface of the top end of the jacking pipe is connected with a sealing outer sleeve in a sliding mode, a sealing inner block located inside the top end of the jacking pipe is fixedly installed at the bottom end of the sealing outer sleeve, and the outer surface of the sealing inner block is connected with the inner wall of the top end of the jacking pipe in a sliding mode.
Preferably, the outer surface of the negative pressure gauge extension pipe body is provided with threads, and the threads on the outer surface of the negative pressure gauge extension pipe body are matched with the threads inside the threaded sleeve.
Preferably, the top end of the mounting plate is in contact with the top of the cavity, and the mounting plate is arc-shaped.
Preferably, the outer side of the rubber thin film sheet is provided with a through hole, and the through hole is communicated with the inside of the through hole.
The invention provides a wild plant outdoor growth environment information acquisition device through improvement, compared with the prior art, the wild plant outdoor growth environment information acquisition device has the following improvements and advantages:
1. according to the invention, the rubber film sheet, the through holes, the moving block, the first electromagnetic valve and the second electromagnetic valve are arranged, an operator can open the first electromagnetic valve to close the second electromagnetic valve, the operator can rotate the threaded sleeve downwards to enable the threaded sleeve to move downwards along the outer surface of the negative pressure gauge extension pipe body, at the moment, the track block can drive the mounting plate and the moving block to move downwards in the cavity through the connecting plate, the moving block can push gas below the moving block to enter the air inlet channel through the first electromagnetic valve and finally enter the annular cavity to push the moving block to move downwards, at the moment, the connecting rod can push the moving block to move downwards in the outer cavity, at the moment, due to the action of water pressure, the rubber film sheet expands, the through holes arranged on the outer side of the rubber film sheet are opened, water can be separated out to the outer surface of the negative pressure gauge pipe body through the through holes, at the moment, the water source on the outer surface of the negative pressure gauge extension pipe body is provided with the through holes, the water source on the outer surface of the negative pressure gauge extension pipe body can be uniformly attached to the negative pressure gauge extension pipe body, and thus when the negative pressure gauge extension pipe body is drawn out from the through holes, the water source can play a good lubricating effect, the water source on the outer surface of the negative pressure gauge extension pipe body can be effectively reduced, and the service life of the negative pressure gauge extension pipe body can be prolonged.
2. According to the invention, through the arrangement of the air bag block, the second electromagnetic valve and the mounting pipe, when the moving block moves downwards in the cavity, at the moment, an operator closes the first electromagnetic valve to open the second electromagnetic valve, the moving block pushes gas below the moving block to enter the air bag block through the second electromagnetic valve and the mounting pipe, so that the air bag block is filled with gas to expand, the outer surface of the expanded air bag block is in close contact with the inner wall of a soil hole, a good closed space is formed in the hole below the air bag block, the condition that external rainwater is in contact with the ceramic head body is effectively prevented, the defect that the numerical value displayed by the pressure gauge body is changed is avoided, and the accuracy of the device in detecting the soil moisture is ensured.
3. According to the invention, through the arrangement of the track block, the threaded sleeve and the bottom groove, the threaded sleeve rotates to vertically move along the outer surface of the extension pipe body of the negative pressure gauge and drive the bottom groove to vertically move, at the moment, the bottom groove drives the connecting plate, the mounting plate and the moving block to vertically move through the track block, the threaded sleeve drives the track block and the connecting plate to move in the rotating process because the two track blocks are always positioned in the bottom groove, and when an operator stops rotating the threaded sleeve, the track block, the connecting plate, the mounting plate and the moving block stop moving, so that a good position locking effect is achieved, and the adjustment and use of the operator are greatly facilitated.
Drawings
The invention is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic cross-sectional view of the front face of the present invention;
FIG. 4 is a schematic cross-sectional view of the top of the intake passage of the present invention;
FIG. 5 is a schematic bottom view of the trough of the present invention;
FIG. 6 is a schematic view of the internal structure of the cavity of the present invention;
FIG. 7 is a schematic view of a portion A of the structure of FIG. 1;
fig. 8 is a partially enlarged structural view at B in fig. 3.
In the figures, the list of components represented by the various reference numbers is as follows:
1. the negative pressure meter extension pipe body; 2. a ceramic head body; 3. jacking pipes; 4. an inner opening; 5. an outer chamber; 6. a sheet of rubber film; 7. a port; 8. an annular cavity; 9. a movable block; 10. a connecting rod; 11. a motion block; 12. a flexible spring; 13. a cavity; 14. a moving block; 15. an intake passage; 16. a first solenoid valve; 17. a fixed block; 18. an air bag block; 19. a second solenoid valve; 20. installing a pipe; 21. a side port; 22. a connecting plate; 23. a track block; 24. a threaded sleeve; 25. fixing the tube; 26. a pressure gauge body; 27. sealing the inner block; 28. sealing the outer sleeve; 29. mounting a plate; 30. a bottom groove.
Detailed Description
The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides a wild plant outdoor growth environment information acquisition device through improvement, and the technical scheme of the invention is as follows:
referring to fig. 1-8, an information collecting device for wild plant field growth environment comprises a negative pressure gauge extension tube body 1, a ceramic head body 2 is fixedly sleeved inside the bottom end of the negative pressure gauge extension tube body 1, the bottom end of the ceramic head body 2 is positioned below the negative pressure gauge extension tube body 1, a top tube 3 is fixedly sleeved on the outer surface of the top end of the negative pressure gauge extension tube body 1, an inner port 4 is formed inside the negative pressure gauge extension tube body 1, an outer cavity 5 is formed inside the negative pressure gauge extension tube body 1 and positioned outside the inner port 4, a rubber film sheet 6 is fixedly sleeved on the outer surface of the negative pressure gauge extension tube body 1, a through port 7 is formed outside the rubber film sheet 6 on the outer surface of the negative pressure gauge extension tube body 1, an annular cavity 8 is formed inside the negative pressure gauge extension tube body 1 and positioned above the inner port 4, a movable block 9 is slidably connected to the inner cavity of the annular cavity 8, a connecting rod 10 is fixedly installed at the bottom of the movable block 9, the bottom of the connecting rod 10 penetrates through the negative pressure gauge extension tube body 1 and extends to the inner cavity of the outer cavity 5, a spring is connected to the inner cavity of the inner cavity 13, and a movable block 13 is connected to the inner cavity of the inner cavity 13, a first electromagnetic valve 16 is fixedly mounted inside the top end of the intake passage 15.
The water source is added into the outer cavity 5, an operator can arrange a water filling port on the outer surface of the extension pipe body 1 of the negative pressure gauge, namely the outer part of the outer cavity 5, the water filling port can be sealed by using a sealing plug at ordinary times, when the water source needs to be supplemented into the outer cavity 5, the sealing plug can be taken down and then the water source is supplemented into the outer cavity 5 through the water filling port, the water filling port and the sealing plug belong to the very conventional prior art, and the simple water source supplementing mode in the prior art is not limited to the mode, but the conventional water source supplementing mode does not belong to the technical core of the invention and can be summarized in the prior art.
Wherein, the inside fixed mounting of negative pressure meter extension pipe body 1 surface is located the fixed block 17 between annular chamber 8 top and cavity 13 below, and the inside fixed mounting of fixed block 17 has gasbag piece 18.
Due to the design of the fixing block 17, the air bag block 18 can be well installed and fixed, and the installation firmness of the air bag block 18 is guaranteed.
Wherein, the inside fixed mounting of negative pressure meter extension pipe body 1 has the second solenoid valve 19 that is located between cavity 13 below and the fixed block 17 top, and the bottom fixed mounting of second solenoid valve 19 has installation pipe 20, and the bottom of installation pipe 20 runs through fixed block 17 and extends to the inside on gasbag piece 18 top.
Through setting up gasbag piece 18, second solenoid valve 19 and installation pipe 20, when movable block 14 moves down in the inside of cavity 13, operating personnel closes first solenoid valve 16 and opens second solenoid valve 19 this moment, will make movable block 14 promote the inside that the gas that its below enters into gasbag piece 18 through second solenoid valve 19 and installation pipe 20, make its inside full of gas and take place the inflation, at this moment expanded gasbag piece 18 its outer surface will be inseparable contact with the inner wall of soil hole, make the hole of gasbag piece 18 below form good enclosure space, the effectual condition that prevents external rainwater and ceramic head body 2 and contact, the drawback that the numerical value that follow-up pressure gauge body 26 shows changes has been avoided, the accuracy that the device detected soil moisture.
After the extension tube body 1 and the ceramic head body 2 of the negative pressure gauge are installed in the soil hole, an operator can open the second electromagnetic valve 19 and close the first electromagnetic valve 16.
When the tension meter works, the top pipe 3, the inner port 4 and the water source inside the ceramic head body 2 permeate into soil through the micropores on the outer surface of the ceramic head body 2, and negative pressure is generated in the space above the water source of the ceramic head body 2, the top pipe 3 and the inner port 4 along with disappearance of the top pipe 3, the inner port 4 and the water source inside the ceramic head body 2.
The outer surface of the negative pressure gauge extension pipe body 1 is provided with a side opening 21 located on the outer side of the moving block 14, the inner portion of the side opening 21 is connected with a connecting plate 22 in a sliding mode, the right side of the top of the moving block 14 is fixedly provided with a mounting plate 29, the outer surface of the mounting plate 29 is connected with the inner wall of the cavity 13 in a sliding mode, the left end of the connecting plate 22 is located outside the side opening 21, and the other end of the connecting plate 22 is fixedly connected with the top of the outer surface of the mounting plate 29.
Because the outer surface of the side opening 21 and the outer surface of the connecting plate 22 are smooth, the movement of the connecting plate 22 in the side opening 21 is smoother, and the movement of the moving block 14 in the cavity 13 is driven by the mounting plate 29 when the connecting plate 22 is moved.
Wherein, the threaded sleeve 24 that is located the connecting plate 22 top has been cup jointed to the surface screw thread of negative pressure meter extension pipe body 1, and kerve 30 has been seted up to the bottom of threaded sleeve 24, and the inside sliding connection of kerve 30 has track piece 23, the bottom of track piece 23 and the top fixed connection of connecting plate 22.
According to the invention, by arranging the track block 23, the threaded sleeve 24 and the bottom groove 30, the threaded sleeve 24 rotates to move up and down along the outer surface of the extension pipe body 1 of the negative pressure gauge and drive the bottom groove 30 to move up and down, at the moment, the bottom groove 30 drives the connecting plate 22, the mounting plate 29 and the moving block 14 to move up and down through the track block 23, the two track blocks 23 are always positioned in the bottom groove 30, so that the threaded sleeve 24 can drive the track block 23 and the connecting plate 22 to move in the rotating process, and when an operator stops rotating the threaded sleeve 24, the track block 23, the connecting plate 22, the mounting plate 29 and the moving block 14 stop moving, so that a good position locking effect is achieved, and the adjustment and the use of the operator are greatly facilitated.
An operator may rotate threaded sleeve 24 downward so that threaded sleeve 24 may move connecting plate 22 and traveling block 14 downward via orbital block 23, at which point traveling block 14 will push the gas thereunder through second solenoid valve 19 and mounting tube 20 into the interior of air bag block 18.
Wherein, the bottom of the right side of the outer surface of the top pipe 3 is fixedly provided with a fixed pipe 25, the inside of the fixed pipe 25 is fixedly sleeved with a pressure gauge body 26, and the right side of the pressure gauge body 26 is positioned outside the fixed pipe 25; when the space above the water source of the ceramic head body 2, the top pipe 3 and the inner port 4 generates negative pressure, the pressure gauge body 26 detects the negative pressure, so that a negative pressure value is displayed, an operator can check the negative pressure value displayed by the pressure gauge body 26 regularly, the humidity of the soil is obtained according to the negative pressure value, and the growing environment information of the wild plant is judged.
Wherein, the surface sliding connection on push pipe 3 top has sealed overcoat 28, and the bottom fixed mounting of sealed overcoat 28 has the inside sealed inner block 27 that is located push pipe 3 top, and the surface of sealed inner block 27 and the inner wall sliding connection on push pipe 3 top.
Wherein, the surface of the extension pipe body 1 of the barometer is equipped with the screw thread, and the screw thread of the extension pipe body 1 surface of the barometer and the inside screw thread looks adaptation of thread bush 24.
Wherein the top end of the mounting plate 29 contacts the top of the cavity 13 as shown in fig. 6, the mounting plate 29 has an arcuate shape.
With such a design, the possibility that the bottom end of moving block 14 is located above side port 21 during movement is avoided, and gas below moving block 14 is effectively prevented from escaping from the inside of side port 21.
Wherein, the outer side of the rubber thin film sheet 6 is provided with a through hole which is communicated with the inside of the through hole 7.
When the water pressure in the outer cavity 5 disappears, the through hole is closed due to the elasticity of the rubber thin film sheet 6, and the water source in the outer cavity 5 can be prevented from leaking.
After the operator finishes collecting the information of the wild plant growing environment, the muddy water in the soil hole disappears, at this time, some soil and soil on the inner wall of the soil hole are in contact with the outer surface of the negative pressure gauge extension pipe body 1, at this time, the operator can open the first electromagnetic valve 16 to close the second electromagnetic valve 19, and rotate the thread sleeve 24 downwards, so that the thread sleeve pushes the track block 23 and the connecting plate 22 to move downwards, and at the same time, the mounting plate 29 also pushes the moving block 14 to move downwards in the cavity 13, so that the moving block 14 can push the gas below the moving block to enter the top of the inner cavity of the annular cavity 8 through the first electromagnetic valve 16 and the gas inlet channel 15, and under the action of air pressure, will make the movable block 9 pass through connecting rod 10 and drive 11 downstream of motion piece, and flexible spring 12 will be in the state of compressed, and motion piece 11 is in the inside downstream of exocoel 5, this moment under hydraulic effect, the inflation will take place for rubber film piece 6, at this moment, the through-hole in the outside can open, make the inside water source of exocoel 5 appear from opening 7 through-hole 6 outsides of rubber film piece, because a plurality of openings 7 evenly distributed are at the surface of barometer extension pipe body 1, at this moment, the water source can be abundant contact with the earth in the barometer extension pipe body 1 outside, thereby good lubricated effect has been reached, the effectual wearing and tearing that have reduced between the barometer extension pipe body 1 surface and the soil hole, improve the holistic life of barometer extension pipe body 1.
An operator opens the second electromagnetic valve 19 to close the first electromagnetic valve 16, and rotates the threaded sleeve 24 upwards, so that the threaded sleeve 24 pulls the track block 23 to move upwards, at this time, the moving block 14 will move upwards in the cavity 13, at this time, because the second electromagnetic valve 19, the mounting pipe 20 and the airbag block 18 are communicated with the inside of the cavity 13, at this time, gas in the airbag block 18 can enter the inside of the cavity 13 through the mounting pipe 20 and the second electromagnetic valve 19, so that the appearance of the airbag block 18 is contracted, and then the operator can pull the sealing outer sleeve 28 upwards to drive the negative pressure gauge extension pipe body 1 and the ceramic head body 2 to be separated from the hole of the soil.
The working principle is as follows:
firstly, an operator uses the tensiometer to perform air tightness detection, after the air tightness detection is correct, the sealing outer sleeve 28 is taken down from the inside of the top end of the top pipe 3, cold boiled water prepared in advance is led into the top pipe 3, so that the cold boiled water completely fills the space inside the ceramic head body 2 and the inner port 4 until the liquid level reaches the lower part of the fixed pipe 25, then the sealing outer sleeve 28 is sleeved on the outer surface of the top end of the top pipe 3, so that the sealing inner block 27 can block the inside of the top end of the top pipe 3, then the operator uses a soil grooving tool to form a hole in a target place of a wild plant growing environment, the length of the hole is matched with the operation length of the negative pressure gauge extension pipe body 1, then a grooved soil mixed water source is prepared into muddy water, then the lower part of the negative pressure gauge extension pipe body 1 is inserted into the soil hole, then the operator can pour the muddy water into the soil hole through a gap, at the bottom end of the ceramic head body 2 is located at the bottommost, the lower surface of the negative pressure gauge extension pipe body 1 is located at the top end of the air bag, and the soil bag 18 is located at the position below the soil bag, and the soil bag is immersed in the soil water.
After the vacuum gauge extension tube body 1 and the ceramic head body 2 are installed in the soil hole, an operator can open the second electromagnetic valve 19 and close the first electromagnetic valve 16, and then the operator can rotate the threaded sleeve 24 downwards, so that the threaded sleeve 24 can drive the connecting plate 22, the mounting plate 29 and the moving block 14 to move downwards through the track block 23, at the moment, the moving block 14 can push gas below the moving block to enter the air bag block 18 through the second electromagnetic valve 19 and the mounting tube 20, the interior of the air bag block is expanded due to the introduction of the gas, the outer surface of the air bag block 18 can be tightly attached to the inner wall of the soil hole, the hole below the air bag block 18 can be in a good closed state, when the outside is raining, the rainwater can be blocked by the air bag block 18 and cannot continuously fall below the hole, the rainwater is prevented from directly contacting the ceramic head body 2, the condition that the permeation of a water source inside the ceramic head body 2 between the outside and the soil is influenced is ensured, the normal internal negative pressure of the internal ports 4 and 3, and the accuracy of a numerical value displayed by the pressure gauge body 26 is ensured.
When this tensiometer is in the operation, push pipe 3 this moment, the inside water source of internal orifice 4 and ceramic head body 2 will take place to permeate in to soil through the micropore of ceramic head body 2 surface, at this moment along with push pipe 3, the disappearance of the inside water source of internal orifice 4 and ceramic head body 2, be located ceramic head body 2 this moment, the space of push pipe 3 and internal orifice 4 water source top will produce the negative pressure, and pressure gauge body 26 will detect this negative pressure, thereby show negative pressure numerical value, operating personnel can look over the negative pressure numerical value that pressure gauge body 26 shows regularly, so that obtain the humidity of this soil according to negative pressure numerical value, thereby judge this wild plant self environmental information that grows.
After the operator finishes collecting the information of the wild plant growing environment, the muddy water in the soil hole disappears, at this time, some soil and the soil on the inner wall of the soil hole are in contact with the outer surface of the negative pressure gauge extension pipe body 1, at this time, the operator can open the first electromagnetic valve 16 to close the second electromagnetic valve 19, and rotate the threaded sleeve 24 downwards to push the track block 23 and the connecting plate 22 to move downwards, meanwhile, the mounting plate 29 can push the moving block 14 to move downwards in the cavity 13, so that the moving block 14 can push the gas below the moving block to enter the top of the inner cavity of the annular cavity 8 through the first electromagnetic valve 16 and the air inlet channel 15, and under the action of air pressure, the moving block 9 can drive the moving block 11 to move downwards through the connecting rod 10, the flexible spring 12 is in a compressed state, the moving block 11 moves downwards in the outer cavity 5, at this time, under the action of water pressure, the rubber film sheet 6 is expanded, so that the water source in the outer cavity 5 can be separated out from the through holes 7 in the outer side of the rubber film sheet 6, and the water source can be uniformly distributed on the outer surface of the negative pressure gauge extension pipe body 1, thereby the water source can be fully lubricated, and the soil can be well lubricated by the negative pressure gauge extension pipe body 1.
Then, an operator can open the second electromagnetic valve 19 to close the first electromagnetic valve 16, and rotate the threaded sleeve 24 upwards, so that the threaded sleeve 24 pulls the track block 23 to move upwards, at this time, the moving block 14 will move upwards in the cavity 13, at this time, because the second electromagnetic valve 19, the mounting tube 20 and the airbag block 18 are communicated with the inside of the cavity 13, at this time, the gas in the airbag block 18 can enter the inside of the cavity 13 through the mounting tube 20 and the second electromagnetic valve 19, so that the appearance of the airbag block 18 is shrunk, then the operator can pull the sealing sleeve 28 upwards, so that the sealing sleeve can drive the negative pressure meter extension tube body 1 and the ceramic head body 2 to be separated from the hole of the soil, at this time, a water source attached to the outer surface of the negative pressure meter extension tube body 1 can play a good lubricating role, abrasion between the outer surface of the negative pressure meter extension tube body 1 and the hole of the soil is effectively reduced, the service life of the whole negative pressure meter extension tube body 1 is prolonged, and finally the negative pressure meter extension tube body 1 can be taken out from the hole of the soil.
Claims (10)
1. The utility model provides a wild plant field growth environmental information collection system, includes barometer extension pipe body (1), its characterized in that: the inside of the bottom end of the negative pressure gauge extension pipe body (1) is fixedly sleeved with a ceramic head body (2), the bottom end of the ceramic head body (2) is positioned below the negative pressure gauge extension pipe body (1), the outer surface of the top end of the negative pressure gauge extension pipe body (1) is fixedly sleeved with a jacking pipe (3), the inside of the negative pressure gauge extension pipe body (1) is provided with an inner port (4), the inside of the negative pressure gauge extension pipe body (1) is provided with an outer cavity (5) positioned outside the inner port (4), the outer surface of the negative pressure gauge extension pipe body (1) is fixedly sleeved with a rubber film sheet (6), the outer surface of the negative pressure gauge extension pipe body (1) is provided with a through port (7) positioned outside the rubber film sheet (6), the inside of the negative pressure gauge extension pipe body (1) is provided with an annular cavity (8) positioned outside the inner port (4) and above the outer cavity (5), the inner cavity of the negative pressure gauge extension pipe body (8) is slidably connected with a movable block (9), the bottom end of the movable block (9) is fixedly installed with a connecting rod (10), the inner surface of the negative pressure gauge extension pipe body (10) and the outer cavity (5) is connected with the movable block (11), the outer surface of the connecting rod (10) is connected with a flexible spring (12) which is positioned at the bottom of the inner cavity of the annular cavity (8) in a sliding manner.
2. The wild plant field growth environment information acquisition device of claim 1, characterized in that: the utility model discloses a negative pressure gauge extension pipe, including the one end of flexospring (12) and the bottom fixed connection of movable block (9), the bottom fixed connection of the other end of flexospring (12) and annular chamber (8) inner chamber, cavity (13) that are located annular chamber (8) top are seted up to the inside of negative pressure gauge extension pipe body (1), the inside fixed mounting of negative pressure gauge extension pipe body (1) surface has fixed block (17) that are located between annular chamber (8) top and cavity (13) below, the inside fixed mounting of fixed block (17) has gasbag piece (18).
3. The wild plant field growth environment information acquisition device of claim 2, wherein: the top of the inner cavity of the cavity (13) is connected with a moving block (14) in a sliding mode, an air inlet channel (15) located below the cavity (13) is formed in the inner wall of the negative pressure gauge extension pipe body (1), the bottom end of the air inlet channel (15) is communicated with the inside of the annular cavity (8), a first electromagnetic valve (16) is fixedly installed inside the top end of the air inlet channel (15), a second electromagnetic valve (19) located between the lower portion of the cavity (13) and the upper portion of the fixed block (17) is fixedly installed inside the negative pressure gauge extension pipe body (1), an installation pipe (20) is fixedly installed at the bottom of the second electromagnetic valve (19), and the bottom end of the installation pipe (20) penetrates through the fixed block (17) and extends to the inside of the top end of the air bag block (18).
4. The wild plant field growth environment information acquisition device of claim 1, wherein: the outer surface of the negative pressure gauge extension pipe body (1) is provided with a side opening (21) located on the outer side of a moving block (14), a connecting plate (22) is connected to the inner portion of the side opening (21) in a sliding mode, a mounting plate (29) is fixedly mounted on the right side of the top of the moving block (14), the outer surface of the mounting plate (29) is connected with the inner wall of a cavity (13) in a sliding mode, the left end of the connecting plate (22) is located on the outer portion of the side opening (21), and the other end of the connecting plate (22) is fixedly connected with the top of the outer surface of the mounting plate (29).
5. The wild plant outdoor growth environment information acquisition apparatus according to claim 4, characterized in that: threaded sleeve (24) have been cup jointed to the surface screw thread of barometer extension pipe body (1), kerve (30) have been seted up to the bottom of threaded sleeve (24), the inside sliding connection of kerve (30) has track piece (23), the bottom of track piece (23) and the top fixed connection of connecting plate (22).
6. The wild plant field growth environment information acquisition device of claim 1, characterized in that: fixed surface of push pipe (3) installs fixed pipe (25), the inside of fixed pipe (25) is fixed to be cup jointed pressure gauge body (26), the right side of pressure gauge body (26) is located the outside of fixed pipe (25).
7. The wild plant field growth environment information acquisition device of claim 1, wherein: the outer surface of the top end of the push pipe (3) is connected with a sealing outer sleeve (28) in a sliding mode, a sealing inner block (27) located inside the top end of the push pipe (3) is fixedly installed at the bottom end of the sealing outer sleeve (28), and the outer surface of the sealing inner block (27) is connected with the inner wall of the top end of the push pipe (3) in a sliding mode.
8. The wild plant field growth environment information acquisition device of claim 1, wherein: the outer surface of the negative pressure gauge extension pipe body (1) is provided with threads, and the threads on the outer surface of the negative pressure gauge extension pipe body (1) are matched with the threads inside the threaded sleeve (24).
9. The wild plant outdoor growth environment information acquisition apparatus according to claim 4, characterized in that: the top end of the mounting plate (29) is in contact with the top of the inner cavity of the cavity (13), and the mounting plate (29) is arc-shaped.
10. The wild plant field growth environment information acquisition device of claim 1, wherein: the outer side of the rubber film sheet (6) is provided with a through hole, and the through hole is communicated with the inside of the through hole (7).
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| CN202310100557.1A CN115773965B (en) | 2023-02-13 | 2023-02-13 | Wild plant field growth environment information acquisition device |
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| CN202310100557.1A CN115773965B (en) | 2023-02-13 | 2023-02-13 | Wild plant field growth environment information acquisition device |
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| CN118892068A (en) * | 2024-09-25 | 2024-11-05 | 四川省华地建设工程有限责任公司 | Automatic vegetation irrigation system and method |
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| CN115773965B (en) | 2023-04-25 |
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