CN109187098B - Rice field soil remediation agent sampling device - Google Patents
Rice field soil remediation agent sampling device Download PDFInfo
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- CN109187098B CN109187098B CN201811174705.XA CN201811174705A CN109187098B CN 109187098 B CN109187098 B CN 109187098B CN 201811174705 A CN201811174705 A CN 201811174705A CN 109187098 B CN109187098 B CN 109187098B
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- 238000005070 sampling Methods 0.000 title claims abstract description 195
- 239000003795 chemical substances by application Substances 0.000 title claims abstract description 59
- 239000002689 soil Substances 0.000 title claims abstract description 48
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 25
- 235000009566 rice Nutrition 0.000 title claims abstract description 25
- 238000005067 remediation Methods 0.000 title claims description 15
- 240000007594 Oryza sativa Species 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 claims abstract description 125
- 238000007667 floating Methods 0.000 claims abstract description 27
- 238000002347 injection Methods 0.000 claims description 48
- 239000007924 injection Substances 0.000 claims description 48
- 238000007789 sealing Methods 0.000 claims description 32
- 241000209094 Oryza Species 0.000 claims description 23
- 239000006185 dispersion Substances 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 10
- 238000009826 distribution Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000003860 storage Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a rice field soil repairing agent sampling device which comprises a sampling box, a quantitative needle cylinder, a liquid collecting box and sampling bottles, wherein universal wheels are uniformly welded at two ends of the bottom of the sampling box, the liquid collecting box is installed at the top of a first fixing plate, the quantitative needle cylinder is installed at the top of one end inside the sampling box, a fixing seat is installed at the bottom end inside the sampling box, and the sampling bottles are uniformly fixed in the center of the fixing seat. According to the invention, the sampling box, the quantitative needle cylinder, the liquid collecting box and the sampling bottle are arranged, the floating plates are arranged in the sampling bottle, so that the floating plates can float in the sampling bottle under the buoyancy action of the injected repairing agent when the sampling bottle is filled, and the floating plates float at the top end in the sampling bottle after the sampling bottle is filled, so that the liquid taking push rod is clamped in the bottle mouth of the sampling bottle, the sampling bottle is convenient to seal, the soil repairing agent in the sampling bottle is prevented from leaking or scattering in the taking and detecting process, and the content of the sampled soil repairing agent is convenient to ensure.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a sampling device for a rice field soil remediation agent.
Background
With the continuous development of agriculture in China, rice is one of main grain crops in China, and in the process of cultivation and growth of rice, certain rice field soil growth environment is needed, but with repeated planting of rice, heavy metal pollution gradually occurs to the soil in a rice field, and the soil needs to be repaired by a rice field soil repairing agent so as to ensure the nutrients of the soil and the yield of the rice. However, the rice field soil remediation agent sampling device in the prior art has the following defects:
1. the existing sampling device can not carry out quantitative sampling according to sampling requirements in the sampling process, and can not ensure the content precision of the sampled sample;
2. the current sampling device can't store according to the demand weight at the sampling in-process, and the storage process sample easily produces the leakage, content when unable assurance sample censorship, and the sample after the censorship is not convenient for take out, the inspection of the sample of being not convenient for.
For example, the Chinese patent authorization publication number is: CN201621335542.5, comprising an oil pipe, a short pipe, a connector, a sampling device with a plurality of sampling devices connected to the other end of the sampling pipe, a sampling device with a plurality of sampling devices including a negative pressure air bag and a sampling bottle connected to the lower part of the sampling pipe, a sampling bottle connected to the lower part of the negative pressure air bag, a small number of sampling devices connected to the pipe wall of the sampling pipe, a small number of sampling devices and a large number of sampling devices capable of being used according to different requirements, but the sampling content of the small number of sampling devices and the sampling device with a plurality of sampling devices is not accurate and can not be adjusted at will, as the sampling device of sewage plant and reclaimed water sample plant with the publication number of CN201720853337.6 in the Chinese patent, comprising a sampling device body, a water storage cavity arranged at the lower part of the sampling device body, water inlets arranged on the left and right side walls of the water storage cavity, make first sliding ball downstream extrusion second sliding ball and third sliding ball left through pressing down the press switch, right side both sides motion makes the shutoff ball stretch out the opening, it intakes through the water service mouth, full back when the water storage chamber sample, first sliding ball come-up makes second sliding ball and third sliding ball reset, and the shutoff ball can block up the opening and accomplish the sample, but sample storage after taking a sample like this is inside the device, can't store and the censorship according to required sample demand component, and be not convenient for take out the sample after the censorship, the inspection of the sample of being not convenient for.
Disclosure of Invention
The invention aims to provide a rice field soil remediation agent sampling device to solve the problems that the sampling content in the background technology cannot be accurate, and the sampling amount range cannot be adjusted at will.
In order to achieve the purpose, the invention provides the following technical scheme: a rice field soil repairing agent sampling device comprises a sampling box, a quantitative needle cylinder, a liquid collecting box and a sampling bottle, universal wheels are uniformly welded at two ends of the bottom of the sampling box, a handle is installed at one end of the sampling box, a side cover is uniformly hinged to one side of the sampling box, a touch display screen is installed in the center of the top of the sampling box, a first fixing plate and a second fixing plate are welded inside the sampling box respectively, a PLC (programmable logic controller) is installed at one end of the top of the first fixing plate, and the touch display screen is electrically connected with the PLC through a lead,
the liquid collecting box is installed in the center of the top of the first fixing plate, a sliding sealing plate is installed inside the liquid collecting box in a sliding mode, a liquid injection pump is installed at the top of the first fixing plate between the liquid collecting box and the PLC, the liquid injection pump is electrically connected with the PLC through a lead, a liquid injection pipe is installed at the input end of the liquid injection pump, one end of the liquid injection pipe extends to the outer side of the top of the sampling box and is detachably provided with a sealing plug, the output end of the liquid injection pump is communicated with the liquid collecting box, an air guide pipe is installed at the top of the liquid collecting box, a quantitative needle cylinder is installed at the top of the sampling box, the end, far away from the end of the PLC, of the inside of the sampling box, a quantitative needle cylinder is fixedly connected with the bottom end of the air guide pipe, a quantitative plug is installed inside the quantitative needle cylinder, a quantitative push rod is,
a dispersion pipe is fixed between the first fixing plate and the second fixing plate, the input end of the dispersion pipe is fixedly connected with the bottom of the liquid collecting box, the bottom end of the dispersion pipe is uniformly provided with a material distributing pipe, the end of the material distributing pipe far away from the dispersion pipe is provided with a spring pipe, the bottom of the second fixing plate is uniformly provided with a liquid filling cover, the top of the liquid filling cover is fixedly connected with one end of the material distributing pipe, the bottom ends of the second fixing plate at the two ends of the liquid filling cover are provided with electric push rods, the output ends of the electric push rods are fixedly connected with the two ends of the liquid filling cover, the top end inside the liquid filling cover is provided with a pressure sensor, the output end of the pressure sensor is electrically connected with the input end of the PLC controller, the bottom end inside the sampling box is provided with a fixing seat, the center of the fixing seat is uniformly fixed with a sampling bottle, the top of the sampling bottle, and the inside of the sampling bottle is provided with a floating plate.
Preferably, the outer side of the top of the liquid injection pipe is provided with an external thread, and the bottom of the sealing plug is provided with a thread groove matched with the liquid injection pipe.
Preferably, all install the solenoid valve on notes liquid pipe, air duct, dispersion pipe and the branch material pipe, and the solenoid valve all passes through wire and PLC controller electric connection.
Preferably, the sampling box on one side of the quantitative needle cylinder is provided with an observation window, and the sampling boxes on two sides of the observation window are provided with scale marks.
Preferably, the bottom end of the quantitative plug is in a cone structure, and rubber gaskets are mounted on one sides of the quantitative plug and the sliding sealing plate.
Preferably, the quantitative plug is arranged on one side of the quantitative needle cylinder, negative pressure gas is filled in the quantitative needle cylinder, and the liquid collecting box forms a limiting structure through the quantitative needle cylinder and the quantitative plug.
Preferably, the fixing seat is uniformly provided with fixing grooves matched with the sampling bottles, and the fixing grooves are arranged at equal intervals.
Preferably, the heights of the sampling bottles can be set to be different, and the outer side walls of the sampling bottles are uniformly provided with scale marks.
Preferably, the bottom of the liquid injection cover is provided with a fixing groove matched with the top of the sampling bottle, and a rubber sealing gasket is arranged at the joint of the fixing groove and the sampling bottle.
Preferably, the diameter of the floating plate is equal to that of the inside of the sampling bottle, the liquid taking push rod is installed in the center of the top of the floating plate, the diameter of the liquid taking push rod is smaller than the diameter of the bottle mouth of the sampling bottle, and through holes are uniformly formed in the floating plate on the outer side of the liquid taking push rod.
Compared with the prior art, the invention has the beneficial effects that: the rice field soil repairing agent sampling device is provided with a sampling box, a quantitative needle cylinder, a liquid collecting box and a sampling bottle, wherein the liquid collecting box is arranged in the center of the top of a first fixing plate, a sliding sealing plate is arranged in the liquid collecting box in a sliding mode, a gas guide pipe is arranged at the top of the liquid collecting box, the quantitative needle cylinder is arranged at the top of one end in the sampling box, the bottom end of the quantitative needle cylinder is fixedly connected with one end of the gas guide pipe, a quantitative plug is arranged in the quantitative needle cylinder, a quantitative push rod is arranged at the top end of the quantitative plug, negative pressure gas is filled in the quantitative needle cylinder on one side of the quantitative plug, an observation window is arranged on the sampling box on one side of the quantitative needle cylinder, the quantitative plug can stretch in the quantitative needle cylinder by pulling the quantitative push rod, the negative pressure gas in the quantitative needle cylinder is, make sliding seal plate suspend inside the header tank under the effort of negative pressure, be convenient for inject sliding seal plate in the inside height of header tank, be convenient for carry out the ration through quantitative cylinder to the inside solvent of header tank, be convenient for carry out the ration sample according to the sample demand.
Sampling bottles are uniformly fixed in the centers of bottom end fixing seats in the sampling boxes, floating plates are arranged in the sampling bottles, soil repairing agents are injected into the sampling bottles from the injection covers after the amount of the soil repairing agents is distributed by dispersion pipes, the injected soil repairing agents are injected into the sampling bottles through holes, the floating plates float on the surfaces of the soil repairing agents under the action of buoyancy, after the repairing agents in the sampling bottles reach a limit value, the floating plates float to the top ends of the interiors of the sampling bottles, liquid taking push rods are clamped into bottle mouths of the sampling bottles, the floating plates seal the sampling bottles, the soil repairing agents sampled in the sampling bottles are conveniently sealed and stored, the repairing agents are prevented from leaking or falling in the sampling bottle taking and conveying process, the content of the sampled soil repairing agents is convenient to ensure, and meanwhile when samples in the sampling bottles need to be taken out, the repairing agents in the sampling bottles are extruded by the floating plates through pressing the liquid taking push rods, the repairing agent overflows from the through hole, the repairing agent can be conveniently taken out through the bottle mouth of the sampling bottle, the soil repairing agent convenient for sampling can be conveniently taken out from the inside of the sampling bottle, and the soil repairing agent can be conveniently inspected.
Drawings
FIG. 1 is a schematic cross-sectional view of a sampling box according to the present invention;
FIG. 2 is a schematic diagram of the external structure of the sampling box of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is a schematic cross-sectional view of a sampling bottle according to the present invention;
FIG. 5 is a schematic view of a dispersion tube configuration of the present invention;
fig. 6 is a block diagram of the system of the present invention.
In the figure: 1. an observation window; 2. a sampling box; 3. a side cover; 4. a quantitative push rod; 5. a touch display screen; 6. a sealing plug; 7. a liquid injection pipe; 8. a handle; 9. a universal wheel; 10. a quantitative syringe; 11. a first fixing plate; 12. a second fixing plate; 13. a fixed seat; 14. a dosing plug; 15. a seal ring; 16. an air duct; 17. a liquid collection tank; 18. a sliding seal plate; 19. a liquid injection pump; 20. a PLC controller; 21. an electromagnetic valve; 22. a dispersion pipe; 23. an electric push rod; 24. a spring tube; 25. a liquid injection cover; 26. sampling a bottle; 27. a pressure sensor; 28. a liquid taking push rod; 29. a through hole; 30. a floating plate; 31. and a material distributing pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an embodiment of the present invention is shown: a rice field soil remediation agent sampling device comprises a sampling box 2, a quantitative needle cylinder 10, a liquid collecting box 17 and a sampling bottle 26, wherein universal wheels 9 are uniformly welded at two ends of the bottom of the sampling box 2, a handle 8 is installed at one end of the sampling box 2, a side cover 3 is uniformly hinged at one side of the sampling box 2, a touch display screen 5 is installed at the center of the top of the sampling box 2, a first fixing plate 11 and a second fixing plate 12 are respectively welded inside the sampling box 2, a PLC (programmable logic controller) 20 is installed at one end of the top of the first fixing plate 11, and the touch display screen 5 is electrically connected with the PLC 20 through a lead;
a liquid collecting box 17 is installed in the center of the top of the first fixing plate 11, a sliding sealing plate 18 is installed inside the liquid collecting box 17 in a sliding mode, a liquid injection pump 19 is installed at the top of the first fixing plate 11 between the liquid collecting box 17 and the PLC 20, the liquid injection pump 19 is electrically connected with the PLC 20 through a lead, a liquid injection pipe 7 is installed at the input end of the liquid injection pump 19, one end of the liquid injection pipe 7 extends to the outer side of the top of the sampling box 2 and is detachably provided with a sealing plug 6, external threads are arranged on the outer side of the top of the liquid injection pipe 7, a thread groove matched with the liquid injection pipe 7 is formed in the bottom of the sealing plug 6, threaded fixing and dismounting between the sealing plug 6 and the liquid injection pipe 7;
the output end of the liquid injection pump 19 is communicated with the liquid collecting box 17, the top of the liquid collecting box 17 is provided with the air guide pipe 16, the top of one end, far away from the PLC 20, inside the sampling box 2 is provided with the quantitative needle cylinder 10, the sampling box 2 on one side of the quantitative needle cylinder 10 is provided with the observation window 1, and the sampling box 2 on two sides of the observation window 1 is provided with scale marks, so that the internal capacity of the quantitative needle cylinder 10 can be conveniently determined through the observation window 1, and the quantitative sampling of the device can be conveniently realized;
the bottom end of the quantitative needle cylinder 10 is fixedly connected with one end of the air duct 16, the quantitative plug 14 is installed inside the quantitative needle cylinder 10, the bottom end of the quantitative plug 14 is in a cone structure, rubber sealing gaskets are installed on one sides of the quantitative plug 14 and the sliding sealing plate 18, the quantitative needle cylinder 10 and the liquid collecting box 17 are conveniently sealed through the quantitative plug 14 and the sliding sealing plate 18, the sealing performance between the quantitative plug 14 and the sliding sealing plate 18 and between the quantitative needle cylinder 10 and the liquid collecting box 17 is conveniently increased, and the sampling of the device is facilitated;
the quantitative push rod 4 is installed at the top end of the quantitative plug 14, one end of the quantitative push rod 4 extends to the top end of the sampling box 2, a sealing ring 15 is installed at the joint of the quantitative push rod 4 and the sampling box 2, negative pressure gas is filled in the quantitative needle cylinder 10 on one side of the quantitative plug 14, the liquid collecting box 17 forms a limiting structure through the quantitative needle cylinder 10 and the quantitative plug 14, the quantitative plug 14 is conveniently pushed to stretch in the quantitative needle cylinder 10 through the quantitative push rod 4, the negative pressure gas in the quantitative needle cylinder 10 is pressed into the liquid collecting box 17 through the quantitative plug 14, the sliding sealing plate 18 slides in the liquid collecting box 17, the height of the sliding sealing plate 18 in the liquid collecting box 17 is conveniently limited, and the device can sample according to the required sampling requirement;
a dispersion pipe 22 is fixed between the first fixing plate 11 and the second fixing plate 12, the input end of the dispersion pipe 22 is fixedly connected with the bottom of the liquid collecting box 17, the material distributing pipes 31 are uniformly installed at the bottom ends of the dispersion pipes 22, the spring pipes 24 are installed at the ends, far away from the dispersion pipes 22, of the material distributing pipes 31, electromagnetic valves 21 are installed on the liquid injecting pipe 7, the air guide pipe 16, the dispersion pipe 22 and the material distributing pipes 31, the type of the electromagnetic valves 21 can be ZBSF, the electromagnetic valves 21 are electrically connected with the PLC 20 through conducting wires, so that fluid inside the liquid injecting pipe 7, the air guide pipe 16, the dispersion pipes 22 and the spring pipes 24 can flow through opening and closing of the electromagnetic valves 21, the device can conveniently draw the soil repairing agent into the device through the liquid injecting pipe 7 for sampling, so that negative pressure gas can flow between the quantitative needle cylinder 10 and the liquid collecting box 17, the device can conveniently conduct quantitative sampling, and can conveniently shunt the repairing agent, the soil remediation agent can be stored in a component manner according to the required sampling content, and the device is convenient to use;
the bottom of the second fixing plate 12 is uniformly provided with a liquid injection cover 25, the top of the liquid injection cover 25 is fixedly connected with one end of the material distribution pipe 31, the bottom ends of the second fixing plate 12 at the two ends of the liquid injection cover 25 are respectively provided with an electric push rod 23, the output end of the electric push rod 23 is fixedly connected with the two ends of the liquid injection cover 25, the top end inside the liquid injection cover 25 is respectively provided with a pressure sensor 27, the type of the pressure sensor 27 can be MPX10, the output end of the pressure sensor 27 is electrically connected with the input end of the PLC 20, the bottom end inside the sampling box 2 is provided with a fixing seat 13, the center of the fixing seat 13 is uniformly fixed with sampling bottles 26, the fixing seat 13 is uniformly provided with fixing grooves which are matched with the sampling bottles 26, the fixing grooves are arranged at equal intervals, the sampling bottles 26 are conveniently fixed inside the fixing seat 13, the sampling bottles 26 are conveniently fixed, the use of the device is convenient;
the heights of the sampling bottles 26 can be set to be unequal, and the outer side walls of the sampling bottles 26 are uniformly provided with scale marks, so that the device can conveniently select sampling bottles 26 with different contents for sampling according to sampling requirements, and can conveniently sample quantitative samples in a component manner, and the device can be conveniently used;
the top of the sampling bottle 26 extends to the inside of the liquid injection cover 25 and is fixedly connected with the liquid injection cover 25, the bottom of the liquid injection cover 25 is provided with a fixing groove which is matched with the top of the sampling bottle 26, and rubber sealing gaskets are arranged at the joints of the fixing groove and the sampling bottle 26, so that the sampling bottle 26 and the liquid injection cover 25 are fixedly connected, the sealing property between the sampling bottle 26 and the liquid injection cover 25 is increased, and the sample leakage in the sampling process is avoided;
the inner parts of the sampling bottles 26 are all provided with floating plates 30, the diameters of the floating plates 30 are equal to the inner parts of the sampling bottles 26, the center of the top parts of the floating plates 30 is provided with a liquid taking push rod 28, the diameter of the liquid taking push rod 28 is smaller than the diameter of the bottle mouth of the sampling bottle 26, through holes 29 are uniformly arranged on the floating plate 30 at the outer side of the liquid taking push rod 28, so that when liquid is injected, the soil restoration agent is injected into the sampling bottle 26 through the through hole 29, so that the floating plate 30 floats on the surface of the soil restoration agent under the action of buoyancy, when the amount of the repairing agent in the sampling bottle 26 reaches a predetermined value, the floating plate 30 floats to the top of the sampling bottle 26, the liquid taking push rod 28 is clamped into the bottle mouth of the sampling bottle 26, the floating plate 30 is used for sealing the sampling bottle 26, the soil repairing agent sampled from the inside of the sampling bottle 26 is conveniently stored in a sealing mode, the repairing agent is prevented from leaking or scattering in the sampling bottle 26 taking and detecting process, and the content of the sampled soil repairing agent is conveniently ensured.
The working principle is as follows: when the device is used, firstly, the device is moved to the side of a flange repairing agent preparation device through a universal wheel 9, an external power supply is connected, a sampling bottle 26 with required content is placed in a fixed seat 13, a PLC (programmable logic controller) 20 is controlled to work through a touch display screen 5, the PLC 20 controls an electric push rod 23 to stretch and retract, the electric push rod 23 drives a liquid injection cover 25 to press the sampling bottle 26, when the liquid injection cover 25 moves to the position of the bottleneck of the sampling bottle 26, a pressure sensor 27 senses a pressure signal and transmits the signal to the PLC 20, the PLC 20 controls the electric push rod 23 to stop working, then a sealing plug rotates 6 and takes down the electric push rod, one end of an external pipeline extends into a soil repairing agent preparation container, the other end of the external pipeline is fixedly connected with a liquid injection pipe 7, the PLC 20 controls an electromagnetic valve 21 on the liquid injection pipe 7 and an air guide pipe 16 to open, and pulls a quantitative push rod, the quantitative plug 14 is made to stretch out and draw back in the quantitative needle cylinder 10, so that the quantitative plug 14 presses the negative pressure gas in the quantitative needle cylinder 10 into the liquid collecting box 17, the pushing depth of the quantitative plug 14 is determined through the scale marks on the observation window 1, the electromagnetic valve 21 on the air guide pipe 16 is closed, the sliding sealing plate 18 is made to suspend in the liquid collecting box 17 under the action of the negative pressure, the height of the sliding sealing plate 18 in the liquid collecting box 17 is convenient to be limited, the solvent in the liquid collecting box 17 is convenient to be quantified through the quantitative needle cylinder 10, the quantitative sampling is convenient to be carried out according to the sampling requirement, then the soil repairing agent is injected into the liquid collecting box 17 through the liquid injection pump 19, the electromagnetic valve 21 on the liquid injection pipe 7 is closed, the electromagnetic valves 21 on the dispersion pipes 22 and the corresponding spring pipes 24 are opened, and the soil repairing agent sampled in the liquid collecting box 17 flows, the injected soil repairing agent is injected into the sampling bottle 26 through the through hole 29, so that the floating plate 30 floats on the surface of the soil repairing agent under the action of buoyancy, after the repairing agent in the sampling bottle 26 reaches a limit value, the floating plate 30 floats to the top end in the sampling bottle 26, the liquid taking push rod 28 is clamped into the bottle mouth of the sampling bottle 26, so that the floating plate 30 seals the sampling bottle 26, the soil repairing agent sampled in the sampling bottle 26 is conveniently sealed and stored, the repairing agent leakage or sprinkling in the taking and inspection process of the sampling bottle 26 is avoided, the content of the sampled soil repairing agent is conveniently ensured, the device is convenient to use, finally, the electric push rod 23 is controlled to shrink, the side cover 3 is opened, the sampling bottle 26 is taken out for inspection, when the sample in the sampling bottle 26 needs to be taken out, the repairing agent in the sampling bottle 26 is extruded by the floating plate 30 through pressing the liquid taking push rod 28, so that the repairing agent overflows from the through hole 29, the repairing agent can be conveniently taken out through the bottle mouth of the sampling bottle 26, the soil repairing agent convenient for sampling can be conveniently taken out from the interior of the sampling bottle 26, and the soil repairing agent can be conveniently inspected.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a rice field soil restoration agent sampling device, includes sampling box (2), ration cylinder (10), collection liquid box (17) and sampling bottle (26), its characterized in that: the universal wheels (9) are uniformly welded at two ends of the bottom of the sampling box (2), a handle (8) is installed at one end of the sampling box (2), a side cover (3) is uniformly hinged to one side of the sampling box (2), a touch display screen (5) is installed at the center of the top of the sampling box (2), a first fixing plate (11) and a second fixing plate (12) are welded inside the sampling box (2) respectively, a PLC (programmable logic controller) (20) is installed at one end of the top of the first fixing plate (11), and the touch display screen (5) is electrically connected with the PLC (20) through a wire,
the liquid collection box (17) is installed in the middle of the top of the first fixing plate (11), a sliding sealing plate (18) is installed inside the liquid collection box (17) in a sliding mode, a liquid injection pump (19) is installed between the liquid collection box (17) and the PLC (20), the liquid injection pump (19) is electrically connected with the PLC (20) through a conducting wire, a liquid injection pipe (7) is installed at the input end of the liquid injection pump (19), one end of the liquid injection pipe (7) extends to the outer side of the top of the sampling box (2) and is detachably provided with a sealing plug (6), the output end of the liquid injection pump (19) is communicated with the liquid collection box (17), an air guide pipe (16) is installed at the top of the liquid collection box (17), a quantitative needle cylinder (10) is installed at the top of one end, far away from the PLC (20), of the sampling box (2), and the bottom end of the quantitative needle cylinder (, a quantitative plug (14) is arranged in the quantitative needle cylinder (10), a quantitative push rod (4) is arranged at the top end of the quantitative plug (14), one end of the quantitative push rod (4) extends to the top end of the sampling box (2), a sealing ring (15) is arranged at the joint of the quantitative push rod (4) and the sampling box (2),
a dispersion pipe (22) is fixed between the first fixing plate (11) and the second fixing plate (12), the input end of the dispersion pipe (22) is fixedly connected with the bottom of the liquid collecting box (17), a liquid injection cover (25) is uniformly arranged at the bottom of the dispersion pipe (22), a liquid distribution pipe (31) is uniformly arranged at one end, far away from the dispersion pipe (22), of the liquid distribution pipe (31) and is provided with a spring pipe (24), an electric push rod (23) is arranged between the two ends of the liquid injection cover (25) and the bottom end of the second fixing plate (12), the output end of the electric push rod (23) is fixedly connected with the two ends of the liquid injection cover (25), a pressure sensor (27) is arranged at the top end inside the liquid injection cover (25), and the output end of the pressure sensor (27) is electrically connected with the input end of the PLC (20), fixing base (13) are installed to the inside bottom of sampling case (2), and the central authorities of fixing base (13) evenly are fixed with sampling bottle (26), the top of sampling bottle (26) extend to the inside of annotating liquid lid (25) and with annotate liquid lid (25) fixed connection, and the inside of sampling bottle (26) all installs kickboard (30), the inside packing of ration stopper (14) one side ration cylinder (10) has negative pressure gas, and collection liquid case (17) constitute limit structure through ration cylinder (10) and ration stopper (14).
2. The rice field soil remediation agent sampling device of claim 1, wherein: the outside at notes liquid pipe (7) top is equipped with the external screw thread, and the bottom of sealing plug (6) is equipped with the thread groove of mutually supporting with notes liquid pipe (7).
3. The rice field soil remediation agent sampling device of claim 2, wherein: all install solenoid valve (21) on annotating liquid pipe (7), air duct (16), dispersion pipe (22) and branch material pipe (31), and solenoid valve (21) all pass through wire and PLC controller (20) electric connection.
4. The rice field soil remediation agent sampling device of claim 1, wherein: be equipped with observation window (1) on sampling case (2) of ration cylinder (10) one side, and all be equipped with scale mark on sampling case (2) of observation window (1) both sides.
5. The rice field soil remediation agent sampling device of claim 4, wherein: the bottom end of the quantitative plug (14) is in a cone structure, and rubber sealing gaskets are mounted on one sides of the quantitative plug (14) and the sliding sealing plate (18).
6. The rice field soil remediation agent sampling device of claim 1, wherein: the fixing seat (13) is uniformly provided with fixing grooves matched with the sampling bottles (26), and the fixing grooves are arranged at equal intervals.
7. The rice field soil remediation agent sampling device of claim 6, wherein: the heights of the sampling bottles (26) are unequal, and scale marks are uniformly arranged on the outer side walls of the sampling bottles (26).
8. The rice field soil remediation agent sampling device of claim 1, wherein: the bottom of annotating liquid lid (25) is equipped with the fixed slot of mutually supporting with sample bottle (26) top, and the sealed pad of rubber is all installed with the junction of sample bottle (26) to the fixed slot.
9. The rice field soil remediation agent sampling device of claim 1, wherein: the diameter of the floating plate (30) is equal to the inner diameter of the sampling bottle (26), the liquid taking push rod (28) is installed in the center of the top of the floating plate (30), the diameter of the liquid taking push rod (28) is smaller than the diameter of the bottle mouth of the sampling bottle (26), and through holes (29) are uniformly formed in the floating plate (30) on the outer side of the liquid taking push rod (28).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174705.XA CN109187098B (en) | 2018-10-09 | 2018-10-09 | Rice field soil remediation agent sampling device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811174705.XA CN109187098B (en) | 2018-10-09 | 2018-10-09 | Rice field soil remediation agent sampling device |
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| Publication Number | Publication Date |
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| CN109187098A CN109187098A (en) | 2019-01-11 |
| CN109187098B true CN109187098B (en) | 2021-02-23 |
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| CN201811174705.XA Expired - Fee Related CN109187098B (en) | 2018-10-09 | 2018-10-09 | Rice field soil remediation agent sampling device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111572972B (en) * | 2020-05-27 | 2021-07-23 | 生态环境部南京环境科学研究所 | A strorage device for being contaminated soil sample |
| CN111929099B (en) * | 2020-09-11 | 2022-07-22 | 时科环境技术(上海)有限公司 | Soil restoration sampler for layered sampling of soil |
| CN112803115B (en) * | 2020-12-24 | 2022-06-24 | 东莞市振华新能源科技有限公司 | Lithium ion battery steel shell and method for improving liquid injection efficiency of steel shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105966656A (en) * | 2016-06-30 | 2016-09-28 | 哈尔滨尼亚农业有限公司 | Simple and convenient rapidly-filling device for liquid-state fertilizer |
| CN205773248U (en) * | 2016-07-01 | 2016-12-07 | 深圳市仙鱼环保科技有限公司 | A kind of accurate filling apparatus of adjustable liquid |
| CN206069334U (en) * | 2016-09-26 | 2017-04-05 | 山东瑞生药用辅料有限公司 | A kind of liquid-filling machine for producing excipient substance |
| CN206235492U (en) * | 2016-12-07 | 2017-06-09 | 王传玲 | A kind of oil recovery sampler |
| CN206851649U (en) * | 2017-03-29 | 2018-01-09 | 天津丰华裕隆农业发展有限公司 | A kind of accurate quantitative filling device of hand |
| CN207114239U (en) * | 2017-07-14 | 2018-03-16 | 中恒工程设计院有限公司 | A kind of sewage plant and regeneration water factory water sampling device |
| CN207175439U (en) * | 2017-07-26 | 2018-04-03 | 傅益萍 | A kind of liquid electronic chemicals dosing filling machine |
| CN207570850U (en) * | 2017-11-30 | 2018-07-03 | 海南梵思科技有限公司 | A kind of ocean sampler |
| CN207699167U (en) * | 2017-12-13 | 2018-08-07 | 昆山金城试剂有限公司 | A kind of bottled reagent quantitative bottle placer |
| CN108394574A (en) * | 2018-03-28 | 2018-08-14 | 成都诺贝包装材料有限公司 | A kind of medicine storing pot for Soup filling machine |
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| CN109187098A (en) | 2019-01-11 |
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