CN110553878A - A high-efficient type soil solution sampling device for soil detection - Google Patents
A high-efficient type soil solution sampling device for soil detection Download PDFInfo
- Publication number
- CN110553878A CN110553878A CN201910873658.6A CN201910873658A CN110553878A CN 110553878 A CN110553878 A CN 110553878A CN 201910873658 A CN201910873658 A CN 201910873658A CN 110553878 A CN110553878 A CN 110553878A
- Authority
- CN
- China
- Prior art keywords
- soil
- sealing
- humidifying
- pipe
- sampling device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
Abstract
The invention relates to a high-efficiency soil solution sampling device for soil detection, which comprises a base, a controller, a sampling head, a connecting pipe, a collecting box, a fixing component, a vacuum pump, a sealing mechanism and a humidifying mechanism, wherein the sealing mechanism comprises an opening, a sealing cover, a flat plate and two connecting rods, the humidifying mechanism comprises a water tank, a lifting component and two humidifying components, the humidifying component comprises a needle tube, a humidifying tube, a sealing plate, a compression unit, a water pump, a hose and a connecting port, the high-efficiency soil solution sampling device for soil detection can prevent the sampling efficiency from being reduced due to the fact that the sampling head sucks external air through the sealing mechanism, and is convenient for equipment to sample through the position of the air suction reinforcing equipment of the sealing cover, soil can be gradually humidified and softened from shallow to deep through the humidifying mechanism, so that the device can conveniently sample deep soil, and the practicability of the device is improved.
Description
Technical Field
The invention relates to the field of soil detection equipment, in particular to an efficient soil solution sampling device for soil detection.
Background
The soil solution is a general term for soil moisture and solutes contained in the soil, and the soil solution is not only a place for soil chemical reaction, but also a source for obtaining nutrients by a plant root system. The composition change of the soil solution is a certain rule, and the soil solution reflects the soil type, seasonal dynamics, agricultural conditions and pollution conditions, so that the components of the soil solution need to be detected and researched.
Currently, people usually collect soil solution samples on soil profiles by using soil solution collectors. Soil solution collectors are installed at the appropriate depth in the soil and periodic sampling measurements are made with minimal disturbance of the soil. Current soil solution sampling device is when carrying out sampling operation to dry soil, need add water moist, then put into the drilling bottom and closely wrap up ceramic head, the sampler keeps negative pressure state, continuous work takes soil solution out, among this process, because when adding water moist, moisture only flows on the soil top layer, and rivers flow speed is slow, be unfavorable for rivers fully to enter into the soil deep layer, and then the sample of inconvenient soil solution, and, there is the space between sampling head and the drilling inner wall, the vacuum pump is when extracting soil solution, during the soil solution is sneak into easily to the outside air, sampling efficiency has been reduced, lead to current soil solution sampling device practicality to reduce.
Disclosure of Invention
the technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the high-efficiency soil solution sampling device for soil detection is provided.
the technical scheme adopted by the invention for solving the technical problems is as follows: a high-efficiency soil solution sampling device for soil detection comprises a base, a controller, a sampling head, a connecting pipe, a collecting box, a fixing assembly, a vacuum pump, a sealing mechanism and a humidifying mechanism, wherein the controller is fixed at one end of the base, a display screen and a plurality of keys are arranged on the controller, a PLC is arranged in the controller, the collecting box is fixed at the other end of the base through the fixing assembly, the vacuum pump is fixed above the collecting box, an opening is formed in one side, away from the fixing assembly, of the collecting box, one end of the connecting pipe is connected with the sampling head, the other end of the connecting pipe penetrates through the opening, the periphery of the connecting pipe is connected with the inner wall of the opening in a sealing manner, and the vacuum pump, the display screen and the keys are;
The sealing mechanism comprises an opening, a sealing cover, a flat plate and two connecting rods, wherein the opening is formed in the center of the base, the sealing cover is arranged downwards, the periphery of the bottom of the sealing cover is fixedly connected with the inner wall of the opening, the flat plate is fixedly connected with the sampling head, and the flat plate is fixedly connected with the bottom in the sealing cover through the connecting rods;
the humidifying mechanism comprises a water tank, a lifting component and two humidifying components, the water tank is fixed above the sealing cover, a water injection pipe is arranged above the water tank, a sealing plug is arranged on the water injection pipe, the lifting component is arranged on the water tank, the humidifying component comprises a needle tube, a humidifying tube, a sealing plate, a compression unit, a water pump, a hose and a connector, the connecting port is arranged above the sealing cover, the periphery of the humidifying pipe is hermetically connected with the inner wall of the connecting port, the needle tube is fixed below the humidifying tube, the periphery of the sealing plate is hermetically connected with the inner wall of the humidifying tube, the compression unit is in transmission connection with the sealing plate, the lifting assembly is in transmission connection with the humidifying pipe, the water pump is fixed on one side of the bottom of the water tank, the water pump is electrically connected with the PLC, the water pump is communicated with one side of the top of the humidifying pipe through a hose, and the other side of the top of the humidifying pipe is provided with a ventilation port.
Preferably, in order to facilitate the collection box to be sleeved on the connecting pipe, one end of the connecting pipe, which is far away from the sampling head, is in a conical cylinder shape, and the outer diameter of the end of the connecting pipe, which is far away from the sampling head, is smaller than the inner diameter of the opening.
As preferred, in order to facilitate the position of fixed collection box, fixed subassembly includes slide rail, slide, inserted bar and fixed pipe, the shape of slide rail is the U-shaped, the both ends of slide rail are fixed on the water tank, the slide cover is established on the slide rail, the below at the slide is fixed to the one end of inserted bar, the other end of inserted bar is located the fixed intraductal, fixed pipe is fixed on the base.
Preferably, in order to drive the humidifying pipes to move up and down, the lifting assembly comprises a first motor, a driving rod, a driven rod and a connecting plate, the first motor is fixed on the water tank and electrically connected with the PLC, the first motor is in transmission connection with the driving rod, the driving rod is hinged with the connecting plate through the driven rod, and two ends of the connecting plate are fixedly connected with the two humidifying pipes respectively.
Preferably, in order to secure the driving force of the first motor, the first motor is a dc servo motor.
Preferably, in order to drive the sealing plate to move up and down, the compression unit comprises a second motor, a screw rod, a sleeve and two supports, two sides of the second motor are fixedly connected with two sides of the top end of the humidifying pipe through the two supports respectively, the second motor is electrically connected with the PLC, the second motor is in transmission connection with the top end of the screw rod, the bottom end of the screw rod is arranged in the sleeve, a connection part of the sleeve and the screw rod is provided with a thread matched with the screw rod, and the sleeve is fixedly connected with the sealing plate.
Preferably, in order to avoid corrosion of the screw rod, the screw rod is coated with an anti-corrosion zinc coating.
Preferably, in order to ensure the sealing effect, the base is made of rubber.
Preferably, in order to conveniently take the equipment off from the soil after the detection is finished, one side of the base is provided with a sealing opening, an air valve is arranged in the sealing opening, and the air valve is electrically connected with the PLC.
preferably, in order to realize the remote control operation of the equipment, the controller is internally provided with a Bluetooth which is electrically connected with the PLC.
The high-efficiency soil solution sampling device for soil detection has the advantages that the sealing mechanism can prevent the sampling head from sucking external air to reduce sampling efficiency, the sealing cover is used for exhausting air to reinforce the position of equipment, the equipment is convenient to sample, moreover, the humidifying mechanism can gradually soften soil through humidifying from shallow to deep, the equipment is convenient to sample deep soil, and therefore the practicability of the equipment is improved.
drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a high-efficiency soil solution sampling device for soil testing according to the present invention;
FIG. 2 is a sectional view of a high efficiency soil solution sampling device for soil testing according to the present invention;
FIG. 3 is a schematic structural diagram of a wetting assembly of the high-efficiency soil solution sampling device for soil detection according to the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 2;
In the figure: 1. the automatic sampling device comprises a base, 2 parts of a controller, 3 parts of a sampling head, 4 parts of a connecting pipe, 5 parts of a collecting box, 6 parts of a vacuum pump, 7 parts of a sealing cover, 8 parts of a flat plate, 9 parts of a connecting rod, 10 parts of a water tank, 11 parts of a water injection pipe, 12 parts of a sealing plug, 13 parts of a needle tube, 14 parts of a humidifying pipe, 15 parts of a sealing plate, 16 parts of a water pump, 17 parts of a hose, 18 parts of a sliding rail, 19 parts of a sliding plate, 20 parts of an inserting rod, 21 parts of a fixing pipe, 22 parts of a first motor, 23 parts of a driving rod, 24 parts of a driven rod, 25 parts of a connecting plate, 26 parts of.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1-2, an efficient soil solution sampling device for soil detection comprises a base 1, a controller 2, a sampling head 3, a connecting pipe 4, a collecting box 5, a fixing component, a vacuum pump 6, a sealing mechanism and a humidifying mechanism, wherein the controller 2 is fixed at one end of the base 1, the controller 2 is provided with a display screen and a plurality of keys, the controller 2 is internally provided with a PLC, the collecting box 5 is fixed at the other end of the base 1 through the fixing component, the vacuum pump 6 is fixed above the collecting box 5, one side of the collecting box 5, which is far away from the fixing component, is provided with an opening, one end of the connecting pipe 4 is connected with the sampling head 3, the other end of the connecting pipe 4 penetrates through the opening, the periphery of the connecting pipe 4 is connected with the inner wall of the opening in a sealing manner, and the vacuum pump 6, the display screen;
A PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
when the soil solution needs to be sampled, after the current soil sampling part is drilled, the base 1 of the device is placed near the drilled hole, the sampling head 3 extends into the drilled hole, the base 1 is positioned on the soil, the user can operate through a button on the controller 2 at the moment, the device is controlled to operate, soil is humidified by the humidifying mechanism, the sampling part of the soil solution is sealed through the sealing component, then the PLC control vacuum pump 6 is started to pump out air in the collection box 5, so that after negative pressure is formed in the collection box 5, the soil solution enters the collection box 5 through the sampling head 3 and the connecting pipe 4, the sampling part is sealed through the sealing mechanism, external air is prevented from entering the sampling head 3 along with the soil solution, at the moment, the sampling head 3 can concentrate on sampling the soil solution, and air is prevented from being mixed in the collected sample, therefore, the sampling efficiency is improved, and the practicability of the equipment is improved.
As shown in fig. 2, the sealing mechanism comprises an opening, a sealing cover 7, a flat plate 8 and two connecting rods 9, the opening is arranged at the center of the base 1, the sealing cover 7 is arranged downwards, the periphery of the bottom of the sealing cover 7 is fixedly connected with the inner wall of the opening, the flat plate 8 is fixedly connected with the sampling head 3, and the flat plate 8 is fixedly connected with the bottom in the sealing cover 7 through the connecting rods 9;
When sampling, the sealing cover 7 is arranged towards soil, the periphery of the bottom of the sealing cover 7 is fixed on the inner wall of the opening, the base 1 is positioned above the soil, the sealing cover 7 seals the sampling position of the sampling head 3, the flat plate 8 is fixed in the sealing cover 7 through the connecting rod 9, so that the fixed connection between the sampling head 3 and the sealing cover 7 is realized, when sampling is carried out, the vacuum pump 6 operates, so that soil solution enters the collecting box 5 along with the sampling head 3 and the connecting pipe 4, meanwhile, air in the sealing cover 7 enters the connecting pipe 4 through the sampling head 3 and is finally discharged from the vacuum pump 6 through the collecting box 5, after the air in the sealing cover 7 is pumped out, the sealing cover 7 seals the sampling environment, the sampling head 3 can be prevented from sucking in external air, so that the sampling head 3 can conveniently and intensively suck the soil solution, and simultaneously, because the air in the sealing cover 7 is pumped out, make the inside vacuum that forms of sealed cowling 7, atmospheric pressure in the sealed cowling 7 is less than external atmospheric pressure far away for atmospheric pressure fastens sealed cowling 7 and base 1 on soil, makes the fixed of base 1 and sealed cowling 7, and then has consolidated the position of sampling head 3, and the sampling head 3 of being convenient for continues to carry out soil solution sample work, thereby has improved the practicality of equipment.
as shown in fig. 2-3, the humidifying mechanism includes a water tank 10, a lifting assembly and two humidifying assemblies, the water tank 10 is fixed above a sealing cover 7, a water injection pipe 11 is arranged above the water tank 10, a sealing plug 12 is arranged on the water injection pipe 11, the lifting assembly is arranged on the water tank 10, the humidifying assembly includes a needle tube 13, a humidifying pipe 14, a sealing plate 15, a compression unit, a water pump 16, a hose 17 and a connector, the connector is arranged above the sealing cover 7, the periphery of the humidifying pipe 14 is hermetically connected with the inner wall of the connector, the needle tube 13 is fixed below the humidifying pipe 14, the periphery of the sealing plate 15 is hermetically connected with the inner wall of the humidifying pipe 14, the compression unit is in transmission connection with the sealing plate 15, the lifting assembly is in transmission connection with the humidifying pipe 14, the water pump 16 is fixed on one side of the bottom of the water tank, the water pump 16 is electrically connected with the PLC, the water pump 16 is communicated with one side of the top of the humidifying pipe 14 through a hose 17, and the other side of the top of the humidifying pipe 14 is provided with a ventilation port.
In order to facilitate sampling, in the humidifying mechanism, water solution can be conveniently added into the water tank 10 through the water injection pipe 11, the water injection pipe 11 is covered by the sealing plug 12 to prevent the water solution from being polluted, when soil is humidified, the PLC controls the water pumps 16 in the humidifying assemblies on two sides of the lifting assembly to be started, the water solution in the water tank 10 is conveyed into the humidifying pipe 14 through the hoses 17, then the compression unit above the humidifying pipe 14 is controlled to operate, the sealing plate 15 moves downwards to enable the water solution to be in contact with the soil after being discharged through the needle tube 13, soil near a sampling position is humidified and softened, meanwhile, the lifting assembly is started to drive the humidifying pipe 14 to move downwards, the needle tube 13 is inserted into the soil, the sealing plate 15 is driven to move downwards along with the compression unit, the humidifying pipe 14 moves downwards to enable the needle tube 13 to drain water, humidify and soften the soil, and the needle tube 13 moves, the water flow is forcibly injected into the deep soil layer, so that the equipment can conveniently sample the soil solution of the deep soil layer, and the practicability of the equipment is improved.
Preferably, for the convenience of sleeving the collecting box 5 on the connecting tube 4, the connecting tube 4 is in the shape of a conical cylinder at the end far away from the sampling head 3, and the outer diameter of the connecting tube 4 at the end far away from the sampling head 3 is smaller than the inner diameter of the opening. The connecting pipe 4 adopts the shape design, so that the opening is sleeved on the connecting pipe 4 through the opening after the opening is firstly contacted with the smaller part of the connecting pipe 4, and one end of the connecting pipe 4, which is far away from the sampling head 3, is positioned in the collecting box 5.
As shown in fig. 4, the fixing component includes a slide rail 18, a slide plate 19, an insertion rod 20 and a fixing tube 21, the slide rail 18 is U-shaped, two ends of the slide rail 18 are fixed on the water tank 10, the slide plate 19 is sleeved on the slide rail 18, one end of the insertion rod 20 is fixed below the slide plate 19, the other end of the insertion rod 20 is located in the fixing tube 21, and the fixing tube 21 is fixed on the base 1.
After the collection of soil solution is completed by the collection box 5, the sliding plate 19 moves upwards along the sliding rail 18, so that the insertion rod 20 is separated from the fixed pipe 21, the collection box 5 can be conveniently moved out of the base 1, then the solution in the collection box 5 can be poured out through the opening, then the opening can be aligned to the connecting pipe 4, the opening is sleeved on the connecting pipe 4, the collection box 5 is moved, the sliding plate 19 moves upwards along the sliding rail 18, so that the insertion rod 20 below the sliding plate 19 is aligned to the fixed pipe 21, the sliding plate 19 moves downwards along the sliding rail 18, the insertion rod 20 is inserted into the fixed pipe 21, and the position of the collection box 5 can be fixed.
As shown in fig. 2, the lifting assembly includes a first motor 22, a driving rod 23, a driven rod 24 and a connecting plate 25, the first motor 22 is fixed on the water tank 10, the first motor 22 is electrically connected to the PLC, the first motor 22 is in transmission connection with the driving rod 23, the driving rod 23 is hinged to the connecting plate 25 through the driven rod 24, and two ends of the connecting plate 25 are respectively fixedly connected to the two humidifying pipes 14.
The PLC controls the first motor 22 to be started, the driving rod 23 is driven to rotate, the driving rod 23 acts on the connecting plate 25 through the driven rod 24, the connecting plate 25 is made to move up and down, and then the humidifying pipe 14 fixedly connected with the connecting plate 25 is driven to move up and down.
preferably, the first motor 22 is a dc servo motor in order to ensure the driving force of the first motor 22 by utilizing the characteristic that the driving force of the dc servo motor is strong.
As shown in fig. 3, the compressing unit includes a second motor 26, a screw rod 27, a sleeve 28 and two brackets 29, two sides of the second motor 26 are respectively and fixedly connected with two sides of the top end of the humidifying pipe 14 through the two brackets 29, the second motor 26 is electrically connected with the PLC, the second motor 26 is in transmission connection with the top end of the screw rod 27, the bottom end of the screw rod 27 is arranged in the sleeve 28, a connection part of the sleeve 28 and the screw rod 27 is provided with a thread matched with the screw rod 27, and the sleeve 28 is fixedly connected with the sealing plate 15.
Utilize support 29 to realize the fixed connection of second motor 26 and humidifying pipe 14, PLC control second motor 26 starts, drives lead screw 27 rotatory, and lead screw 27 passes through the screw effect on sleeve pipe 28 for sleeve pipe 28 moves along the axis of lead screw 27, and then drives closing plate 15 and go up and down to move in humidifying pipe 14.
Preferably, in order to avoid the corrosion of the lead screw 27, the lead screw 27 is coated with an anti-corrosion zinc coating. By coating the lead screw 27 with the anti-corrosion zinc coating, the lead screw 27 is prevented from being rusted due to contact with oxygen in the air, and the connection between the lead screw 27 and the sleeve 28 is prevented from being influenced.
Preferably, the base 1 is made of rubber to ensure the sealing effect. Base 1 adopts rubber to support for base 1 has elasticity, and the adaptation surface unsmooth soil of being convenient for when vacuum pump 6 bleeds, makes base 1 and soil fully contact through base 1's deformation, guarantees the inside sealed effect of sealed cowling 7.
Preferably, in order to conveniently take the equipment off from the soil after the detection is finished, one side of the base 1 is provided with a sealing opening, an air valve is arranged in the sealing opening, and the air valve is electrically connected with the PLC. Because when taking a sample, external atmospheric pressure is greater than the atmospheric pressure in the sealed cowling 7, extrudees the sealed cowling 7 on soil for the back that finishes of taking a sample, the intraoral pneumatic valve of PLC steerable sealing is opened, thereby conveniently realizes the inside and outside intercommunication of sealed cowling 7, makes the inside and outside atmospheric pressure of sealed cowling 7 unanimous back, takes off base 1 and sealed cowling 7 from soil.
Preferably, in order to facilitate the remote control operation of the device, a bluetooth is arranged in the controller 2, and the bluetooth is electrically connected with the PLC. The Bluetooth is utilized to facilitate the data transmission to devices such as mobile phones, computers and the like of users, and the users can conveniently realize the remote control connection of the sampling device through the devices such as the mobile phones, the computers and the like.
The high-efficiency soil solution sampling device is operated, the sampling environment is sealed through the sealing cover 7, after the vacuum pump 6 is started, the sampling head 3 absorbs the soil solution and also absorbs the air inside the sealing cover 7, so that the sealing cover 7 is extruded and supported on the soil, on one hand, the sampling environment can be sealed through the sealing cover 7, the sampling efficiency is prevented from being reduced by the fact that the sampling head 3 absorbs external air, on the other hand, the sealing cover 7 and the base 1 are fixed on the soil due to the fact that the external air pressure is greater than the internal air pressure of the sealing cover 7, further, the sampling head 3 is fixed, soil solution sampling is convenient to carry out, moreover, the water solution is forcibly injected into the soil through the humidifying component, the soil is humidified and softened, meanwhile, the humidifying pipe 14 is driven to move downwards through the lifting component, the deep soil humidifying and softening are convenient to carry out softening on the deep soil solution sampling, thereby improving the practicability of the equipment.
Compared with the prior art, this a high-efficient type soil solution sampling device for soil detection can prevent through sealing mechanism that sampling head 3 from inhaling the outside air and causing the sampling efficiency to reduce, still through the position to 7 reinforcing apparatus that bleed air of sealed cowling, makes things convenient for equipment to take a sample, moreover, can progressively carry out the soil humidifying through humidifying mechanism to soil by shallow to dark and soften, the equipment of being convenient for is to deep soil sample to the practicality of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The high-efficiency soil solution sampling device for soil detection is characterized by comprising a base (1), a controller (2), a sampling head (3), a connecting pipe (4), a collecting box (5), a fixing component, a vacuum pump (6), a sealing mechanism and a humidifying mechanism, wherein the controller (2) is fixed at one end of the base (1), a display screen and a plurality of keys are arranged on the controller (2), a PLC is arranged in the controller (2), the collecting box (5) is fixed at the other end of the base (1) through the fixing component, the vacuum pump (6) is fixed above the collecting box (5), one side, far away from the fixing component, of the collecting box (5) is provided with a hole, one end of the connecting pipe (4) is connected with the sampling head (3), the other end of the connecting pipe (4) penetrates through the hole, the periphery of the connecting pipe (4) is in sealing connection with the inner wall of the hole, the vacuum pump (6), the display screen and the keys are electrically connected with the PLC;
The sealing mechanism comprises an opening, a sealing cover (7), a flat plate (8) and two connecting rods (9), the opening is arranged at the center of the base (1), the sealing cover (7) is arranged downwards, the periphery of the bottom of the sealing cover (7) is fixedly connected with the inner wall of the opening, the flat plate (8) is fixedly connected with the sampling head (3), and the flat plate (8) is fixedly connected with the bottom in the sealing cover (7) through the connecting rods (9);
The humidifying mechanism comprises a water tank (10), a lifting component and two humidifying components, wherein the water tank (10) is fixed above a sealing cover (7), a water injection pipe (11) is arranged above the water tank (10), a sealing plug (12) is arranged on the water injection pipe (11), the lifting component is arranged on the water tank (10), the humidifying component comprises a needle tube (13), a humidifying pipe (14), a sealing plate (15), a compression unit, a water pump (16), a hose (17) and a connecting port, the connecting port is arranged above the sealing cover (7), the periphery of the humidifying pipe (14) is in sealing connection with the inner wall of the connecting port, the needle tube (13) is fixed below the humidifying pipe (14), the periphery of the sealing plate (15) is in sealing connection with the inner wall of the humidifying pipe (14), the compression unit is in transmission connection with the sealing plate (15), the lifting component is in transmission connection with the humidifying pipe (14), the water pump (16) is fixed on one side of the bottom of the water tank (10), the water pump (16) is electrically connected with the PLC, the water pump (16) is communicated with one side of the top of the humidifying pipe (14) through a hose (17), and the other side of the top of the humidifying pipe (14) is provided with a ventilation opening.
2. The soil solution sampling device for soil detection of high efficiency according to claim 1, wherein the end of the connection pipe (4) far from the sampling head (3) is shaped as a conical cylinder, and the outer diameter of the end of the connection pipe (4) far from the sampling head (3) is smaller than the inner diameter of the opening.
3. The efficient soil solution sampling device for soil detection according to claim 1, wherein the fixing component comprises a slide rail (18), a slide plate (19), an insertion rod (20) and a fixing tube (21), the slide rail (18) is U-shaped, two ends of the slide rail (18) are fixed on the water tank (10), the slide plate (19) is sleeved on the slide rail (18), one end of the insertion rod (20) is fixed below the slide plate (19), the other end of the insertion rod (20) is located in the fixing tube (21), and the fixing tube (21) is fixed on the base (1).
4. the efficient soil solution sampling device for soil detection as recited in claim 1, wherein the lifting assembly comprises a first motor (22), a driving rod (23), a driven rod (24) and a connecting plate (25), the first motor (22) is fixed on the water tank (10), the first motor (22) is electrically connected with the PLC, the first motor (22) is in transmission connection with the driving rod (23), the driving rod (23) is hinged with the connecting plate (25) through the driven rod (24), and two ends of the connecting plate (25) are respectively fixedly connected with the two wetting tubes (14).
5. The soil solution sampling device for soil testing of claim 4 wherein said first motor (22) is a DC servo motor.
6. The efficient soil solution sampling device for soil detection as recited in claim 1, wherein the compression unit comprises a second motor (26), a screw rod (27), a sleeve (28) and two brackets (29), two sides of the second motor (26) are fixedly connected with two sides of the top end of the wetting tube (14) through the two brackets (29), respectively, the second motor (26) is electrically connected with the PLC, the second motor (26) is in transmission connection with the top end of the screw rod (27), the bottom end of the screw rod (27) is arranged in the sleeve (28), a connection part of the sleeve (28) and the screw rod (27) is provided with a thread matched with the screw rod (27), and the sleeve (28) is fixedly connected with the sealing plate (15).
7. The soil solution sampling device for soil test of high efficiency according to claim 6, wherein said screw rod (27) is coated with an anti-corrosion zinc coating.
8. the soil solution sampling device for soil detection of high efficiency according to claim 1, wherein the base (1) is made of rubber.
9. The high-efficiency soil solution sampling device for soil detection as recited in claim 1, wherein one side of the base (1) is provided with a sealing port, and an air valve is arranged in the sealing port and electrically connected with the PLC.
10. The soil solution sampling device for soil detection as recited in claim 1, wherein the controller (2) is provided with a bluetooth, and the bluetooth is electrically connected with the PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873658.6A CN110553878A (en) | 2019-09-17 | 2019-09-17 | A high-efficient type soil solution sampling device for soil detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910873658.6A CN110553878A (en) | 2019-09-17 | 2019-09-17 | A high-efficient type soil solution sampling device for soil detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110553878A true CN110553878A (en) | 2019-12-10 |
Family
ID=68740490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910873658.6A Withdrawn CN110553878A (en) | 2019-09-17 | 2019-09-17 | A high-efficient type soil solution sampling device for soil detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110553878A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112834282A (en) * | 2021-01-15 | 2021-05-25 | 马永成 | Soil solution extractor for ecological environment detection |
| CN112924266A (en) * | 2020-12-25 | 2021-06-08 | 湖北鼎泰高科有限公司 | Column socket of solid-phase extraction nitrogen blowing concentrator and nitrogen blowing assembly |
| CN113009094A (en) * | 2021-02-03 | 2021-06-22 | 禄根仪器(镇江)有限公司 | Novel high-efficient medicine dissolves out appearance |
| CN113588346A (en) * | 2021-08-16 | 2021-11-02 | 白南 | Soil pollution source positioning system |
-
2019
- 2019-09-17 CN CN201910873658.6A patent/CN110553878A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112924266A (en) * | 2020-12-25 | 2021-06-08 | 湖北鼎泰高科有限公司 | Column socket of solid-phase extraction nitrogen blowing concentrator and nitrogen blowing assembly |
| CN112924266B (en) * | 2020-12-25 | 2024-01-19 | 湖北鼎泰高科有限公司 | Column insert and nitrogen blowing assembly of solid phase extraction nitrogen blowing concentrator |
| CN112834282A (en) * | 2021-01-15 | 2021-05-25 | 马永成 | Soil solution extractor for ecological environment detection |
| CN113009094A (en) * | 2021-02-03 | 2021-06-22 | 禄根仪器(镇江)有限公司 | Novel high-efficient medicine dissolves out appearance |
| CN113009094B (en) * | 2021-02-03 | 2023-07-07 | 禄根仪器(镇江)有限公司 | Novel high-efficient medicine dissolves out appearance |
| CN113588346A (en) * | 2021-08-16 | 2021-11-02 | 白南 | Soil pollution source positioning system |
| CN113588346B (en) * | 2021-08-16 | 2024-01-02 | 科学城(广州)环保产业投资集团有限公司 | Soil pollution source positioning system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110553878A (en) | A high-efficient type soil solution sampling device for soil detection | |
| CN201449349U (en) | Automatic liquid based lamina cell smear machine | |
| CN211179151U (en) | Water quality wireless monitoring device capable of achieving depth-variable acquisition | |
| CN204373958U (en) | A kind of soil liquid harvester | |
| CN212513577U (en) | Detection equipment for medical accessories | |
| CN116481872A (en) | AMC on-line monitoring device for semiconductor clean factory building | |
| CN215640420U (en) | Portable multipoint mode sampling equipment | |
| CN207556934U (en) | Gas keeps sample acquisition system and gas on-line monitoring system | |
| CN213842765U (en) | Static water area layered sampling device | |
| CN210698823U (en) | Full-automatic nitrogen blowing concentrator | |
| CN209508254U (en) | A kind of efficient biological fermentation equipment | |
| CN204138333U (en) | Use for laboratory automatic batch liquid feeding and imbibition double-purpose device | |
| CN216791785U (en) | Gas sampling device | |
| CN220671017U (en) | A multicavity sewage sampler for sewage detection | |
| CN220333321U (en) | Chemical industry safety inspection device | |
| CN111518674A (en) | Culture system suitable for directed evolution of microorganisms | |
| CN220231057U (en) | Hydraulic engineering pipeline water sample sampling device | |
| CN209841461U (en) | Water resource sampling device | |
| CN217237337U (en) | Sampling device is collected to water sample | |
| CN205749012U (en) | A kind of liquid material sampling negative pressure sampling apparatus | |
| CN219798856U (en) | Water quality sampler | |
| CN211179106U (en) | Intelligent sampling device based on industrial internet site | |
| CN219764562U (en) | Laboratory is with solid phase extraction device who conveniently collects | |
| CN219495793U (en) | Timing sampling device for water quality monitoring | |
| CN215439614U (en) | Liquid raw and auxiliary material taking device for research and development laboratory |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191210 |
|
| WW01 | Invention patent application withdrawn after publication |