CN110031253B - Soil organic matter detection device - Google Patents
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- CN110031253B CN110031253B CN201910320367.4A CN201910320367A CN110031253B CN 110031253 B CN110031253 B CN 110031253B CN 201910320367 A CN201910320367 A CN 201910320367A CN 110031253 B CN110031253 B CN 110031253B
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Abstract
The invention belongs to the technical field of soil detection devices, and particularly relates to a soil organic matter detection device which comprises a drill bit, a cylindrical part and a rotating rod, wherein the drill bit is arranged on the cylindrical part; the upper end of the drill bit is provided with a cylindrical part, and the upper end of the cylindrical part is in threaded connection with a rotating rod; an inserting column is arranged in the rotating rod, an inlet pipe and an outlet pipe are arranged on the inserting column, and feed inlets are uniformly formed in the side surface of the rotating rod; a downward opening is formed at the delivery pipe; a water throwing and drying unit is arranged in the cylindrical part; the rotary round table can drive the take-up pan to rotate, and then on the moisture in the rare earth soil in the take-up pan gets rid of the inner wall of take-up pan through centrifugal force, the cavity of cylinder portion is got rid of into in the hole of getting rid of seting up on the rethread take-up pan, and then soil and moisture in the rare earth in swamp or the paddy field are separated the operation through the centrifugal force effect when rotating the round table and rotating, prevent to influence the volatile effect of heating because of the excessive moisture in the rare earth soil, reduce the heat time of rare earth soil simultaneously.
Description
Technical Field
The invention belongs to the technical field of soil detection devices, and particularly relates to a soil organic matter detection device.
Background
Soil is a loose layer of material on the earth's surface, consisting of various granular minerals, organic substances, moisture, air, microorganisms, etc., and capable of growing plants. The number of soil pollution sites in China is increased, and in order to master the volatile organic compound pollution condition of soil, the concentration of volatile organic pollutants in the soil needs to be detected.
The volatile organic compounds refer to organic compounds with saturated vapor pressure of over 70.91Pa or boiling point of less than 260 ℃ at room temperature, and are the most common pollutants discharged by industries such as petroleum, chemical engineering, pharmacy, printing, building materials, spraying and the like. Volatile organic compounds in soil have the pollution characteristics of concealment, non-uniformity, volatility, toxicity and the like different from other pollutants, have complex components and high potential danger, and are preferably controlled in the soil pollution treatment.
For example, in the case of a volatile organic compound detection device in soil applied in a swamp or paddy field, because the soil in the swamp or paddy field generally contains more water and the soil is in a sludge viscous state, when the existing volatile organic compound detection device is used for heating the sludge soil, the heating time is too long, the organic compound detection time is wasted, and the collection and detection of volatile organic compounds are influenced; meanwhile, when the slime soil is heated for a long time, the caking phenomenon is easily caused, and the collection and detection of volatile gas are influenced.
Disclosure of Invention
In order to make up for the defects of the prior art, the soil organic matter detection device provided by the invention is mainly used for solving the problems that the existing soil volatile organic matter detection device is difficult to adapt to the thin mud soil in a marsh or paddy field, and when the volatile organic matters in the thin mud soil are heated, the heating time of the thin mud soil is prolonged, and the collection and detection of volatile gas are influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the soil organic matter detection device comprises a drill bit, a cylindrical part and a rotating rod; the upper end of the drill bit is provided with a cylindrical part, and the upper end of the cylindrical part is in threaded connection with a rotating rod; an inserting column is arranged in the rotating rod, an inlet pipe and an outlet pipe are arranged on the inserting column, and feed inlets are uniformly formed in the side surface of the rotating rod; a downward opening is formed in the delivery pipe; a water throwing and drying unit is arranged in the cylindrical part; the water throwing and drying unit comprises a driving motor, a rotating circular table, a material receiving disc, a sliding sealing plate and a water and air guiding film; the driving motor is arranged in the drill bit, and the output end of the driving motor is connected with the rotating circular table; the rotary round platform is arranged in the cylindrical part and is in rotary connection with the insertion column, and a material receiving disc is arranged on the upper circumference of the rotary round platform; the receiving plate is uniformly provided with receiving ports, and the receiving ports correspond to the feeding ports; a sliding sealing plate is arranged on the receiving tray in a sliding manner and is arranged at the receiving opening; an annular air groove is formed in the circumference of the rotary circular table, a water drainage and air guide film is arranged on the outer side of the annular air groove, and the annular air groove is connected with the downward opening through an air guide hose; the material receiving disc is provided with a water throwing hole and an electric heating wire; when the device works, the drill bit is inserted into soil in a field of swamp or paddy rice through the rotating rod, after the drill bit and the rotating rod are inserted into corresponding positions, the thin mud soil in the swamp or paddy rice field enters the rotating rod from the uniformly arranged feed inlets, then enters the receiving disc through the receiving port, along with the entering of the thin mud soil, the driving motor is started, the driving motor rotates to drive the rotating round platform to rotate, the rotating round platform can drive the receiving disc to rotate, so that the water in the thin mud soil in the receiving disc is thrown onto the inner wall of the receiving disc through centrifugal force, and is thrown into a hollow cavity of the cylindrical part through the water throwing holes arranged on the receiving disc, further the soil and the water in the thin mud in the swamp or paddy rice field are separated through the centrifugal force when the rotating round platform rotates, and the heating volatilization effect of volatile organic matters is prevented from being influenced by the water in the thin mud soil, meanwhile, the heating time of the rare soil is reduced; the sliding sealing plate which is arranged in a sliding way is thrown out along with the rotation of the material receiving disc, the material receiving hole is further sealed, the water-thrown mud soil is heated by an electric heating wire arranged on the material receiving disc, further heating and volatilizing volatile organic compounds in the soil, enabling volatilized gas to enter the annular gas groove through the hydrophobic gas guide film, enabling the volatile gas to enter the gas guide hose and be discharged into the gas guide hose, enabling volatilized gas in the gas guide hose to enter the gas guide hose through the downward opening, because the downward opening is arranged on the delivery pipe, the volatile gas can not flow into the inlet pipe, before that, non-pollution gas such as nitrogen is introduced into the lead-in pipe, volatile organic compounds are taken out through the lead-out pipe, and then carrying out related detection on the carried volatile organic compounds, and further detecting the volatile organic compounds in the mud soil in the swamp or paddy field.
Preferably, the section of the receiving disc is of an arc-shaped structure, and the bottom end of the receiving disc is provided with a corrugated air bag; the side surface of the hydrophobic air guide film is uniformly provided with a liquid guide plate, and the liquid guide plate is of an arc-shaped structure; during operation, after the drill bit is inserted into the rare earth soil, the rare earth soil can enter the receiving disc through the feeding hole and the receiving hole, along with the increase of the rare earth soil in the receiving disc, the rare earth soil in the receiving disc can extrude the corrugated air bag arranged at the bottom of the receiving disc, and due to the arranged corrugated air bag, the soil in the rare earth can be wrapped and deposited after the corrugated air bag is extruded, so that the water and the soil in the rare earth can be layered conveniently, and meanwhile, the rare earth is prevented from falling into the receiving disc to generate impact, and the phenomenon of layering of the precipitation of the rare earth is further influenced; because the receiving disc is of an arc-shaped structure, when the receiving disc rotates, the layered water moves upwards along the side wall of the receiving disc, and because the drainage air guide film is provided with the liquid guide plate of the arc-shaped structure, on one hand, the sound of the drainage air guide film is prevented from being generated after the slime falls into the receiving disc, on the other hand, the water falls into the liquid guide plate of the arc-shaped structure when the water moves along the receiving disc of the arc-shaped structure, the water thrown out by the centrifugal force impacts the side wall of the upper end of the receiving tray through the liquid guide plate with the arc-shaped structure and is thrown into the receiving tray through the water throwing holes, simultaneously can strike the rare earth on the butt joint charging tray lateral wall through the moisture that the drain bar threw away on the one hand, prevent that the rare earth from blockking up and get rid of the water hole, on the other hand the drain bar can prevent that the moisture after throwing away from falls into the bottom of take-up (stock) pan once more, and then influences the layering effect of the rare earth in the take-up (stock) pan.
Preferably, the top end of the material receiving disc is provided with an annular convex strip, and the top end of the annular convex strip is provided with a clamping column; an annular sliding groove is formed in the inner wall of the upper end of the cylindrical part, and a limiting column is arranged in the annular sliding groove; the clamping column is in contact with two side faces of the limiting column, the clamping column and the limiting column are both of a cavity structure, and the thickness of the inner wall of the bottom end of the limiting column of the cavity structure is smaller than that of the inner wall of the top end of the limiting column; the annular convex strip is provided with an air inlet groove, and the top of the annular convex strip is of a cavity structure; the clamping column and the limiting column are made of elastic rubber materials, a cavity structure in the clamping column is connected with the air inlet groove, and the air inlet groove is connected with the corrugated air bag through a soft air pipe; when the device works, when the mud soil in the material receiving disc extrudes the corrugated air bag arranged at the bottom of the material receiving disc, the gas in the corrugated air bag enters the air inlet groove through the soft air pipe, the gas in the air inlet groove enters the clamping column, the clamping column and the limiting column are made of elastic rubber materials, the clamping column expands along with the increase of the gas in the clamping column, the bottom inner wall thickness of the limiting column with a cavity structure is smaller than that of the top inner wall thickness, the clamping column is in contact with the side surface of the limiting column, the expanded clamping column is slowly clamped into the two side surfaces of the limiting column, the bottom end of the limiting column is extruded and expanded, the top of the annular convex strip is in the cavity structure, the expanded clamping column can enable the top of the annular convex strip to generate a concave shape, the top of the concave annular convex strip wraps the bottom end of the limiting column after extrusion and expansion, and then the clamping wrapping is realized through the clamping column and the limiting column, when the take-up pan when rotating, prevent because of the top of take-up pan is sealed relatively poorly with the upper end of cylinder portion, the rare earth enters into the inner chamber of cylinder portion, and then plays sealed effect to the upper end of butt joint charging tray and cylinder portion, through the block parcel of block post and spacing post, has reduced the area of the rotational friction of take-up pan and cylinder portion.
Preferably, a sliding sealing cavity is formed at the material receiving opening of the material receiving disc, a sliding sealing plate is inserted in the sliding sealing cavity in a sliding manner, and an electromagnet is arranged at the end part of the sliding sealing plate; an annular rotating groove is formed in the outer wall of the insertion column, and soft magnets are rotatably arranged in the annular rotating groove; when the water throwing device works, the expanded clamping column is slowly clamped into two side surfaces of the limiting column, gas in the limiting column of the cavity structure can be guided into the sliding sealing cavity, along with the entering of the gas in the sliding sealing cavity, the gas in the sliding sealing cavity can push the sliding sealing plate to extend out, an electromagnet is arranged at the bottom end of the sliding sealing plate, a soft magnet is arranged in the annular rotating groove, when the sliding sealing plate extends out, the electromagnet is powered off, and further along with the extending of the sliding sealing plate, the electromagnet which is powered off at the end part of the sliding sealing plate is in contact with the soft magnet to be adsorbed, the soft magnet adsorbs the sliding sealing plate into the annular rotating groove, so that the material inlet is sealed in a sealing manner, and the water throwing effect of the material receiving disc is prevented from being influenced due to the poor sealing performance of the material inlet when the material receiving disc rotates; be provided with the extension spring in the sliding seal intracavity, when sliding seal plate outwards slides, can drive the extension spring tensile, the pulling force of the extension spring of setting is less than electro-magnet and soft magnet and adsorbs, prevent that electro-magnet and soft magnet break away from when changeing and adsorb, simultaneously, when needs discharge the earth in the take-up pan, with the electro-magnet, and then make electro-magnet and soft magnet repel each other, and then the pulling force of extension spring can drive sliding seal plate and slide to the sliding seal intracavity, and then open the take-up mouth, be convenient for in the earth discharge take-up pan.
Preferably, open slots are uniformly formed in the insertion columns, and poking blocks are arranged in the open slots; the top end of the toggle block is connected with an air guide telescopic rod, a tension spring is arranged in the air guide telescopic rod, and the air guide telescopic rod is provided with the top end of the open slot; the side surface of the soft magnet is provided with an annular air bag, and the annular air bag is connected with the air guide telescopic rod through an air guide tube; the rotary round platform is provided with an annular shifting groove, and the bottom end of the annular shifting groove is uniformly provided with L-shaped swinging grooves; an L-shaped poke rod is arranged in the L-shaped swinging groove, the L-shaped poke rod is hinged to the side wall of the rotating circular truncated cone, and the end part of the L-shaped poke rod is positioned in the material receiving disc; when the flexible magnet stirring device works, after the flexible magnet adsorbs the sliding sealing plate to the annular rotating cavity groove, the sliding sealing plate can extrude the flexible magnet, and further extrude the annular air bag arranged on the side surface of the flexible magnet, gas in the annular air bag can enter the air guide telescopic rod through the air guide pipe, along with the entering of the gas in the air guide telescopic rod, the air guide telescopic rod can stretch and drive the stirring block connected with the end part to move downwards, so that the stirring block moves into the annular stirring groove, the L-shaped swinging groove is uniformly formed in the annular stirring groove, the L-shaped stirring rod is arranged in the L-shaped swinging groove, when the rotating circular truncated cone rotates, the L-shaped stirring rod can be driven to rotate, because the splicing column is rotatably connected with the rotating circular truncated cone, the stirring block inserted in the annular stirring groove can stir the hinged L-shaped stirring rod to swing, because the end part of the L-shaped stirring rod is arranged in the material receiving disc, and further when the L-shaped stirring rod swings, the rare mud in the material receiving disc is stirred, the rare mud soil in the material receiving disc is convenient to heat, and heating volatilization of volatile organic compounds in the rare mud soil is improved.
Preferably, the L-shaped poke rod is hinged in the L-shaped swing groove through a hinge column, and a sealing bag is arranged on the outer side surface of the hinge column; one end of the sealing bag is fixed on the side wall of the L-shaped swinging groove, and the other end of the sealing bag is fixed on the side surface of the L-shaped poking rod; an exhaust groove is formed in the upper end face of the L-shaped poke rod and is connected with the sealing bag; the sealing bag is contacted with the driving motor through the pipe orifice of the air guide hose; when the L-shaped poking rod swings, the sealing bags arranged on two sides of the exhaust groove can be extruded, when the L-shaped poking rod swings to one side, the sealing bags arranged on one side face can be extruded, the sealing bags arranged on the other side face can be stretched, and then the L-shaped poking rod is sealed, so that the phenomenon that when the L-shaped poking rod swings, due to poor sealing performance, rare earth leaks out of the L-shaped poking groove is prevented; simultaneously, the mouth of pipe that the sealed bag passes through the air guide hose because of setting contacts with driving motor, can produce the heat when rotating because of driving motor, can inhale the hot gas when the sealed bag is stretched in the sealed bag, when the sealed bag is extruded, the exhaust duct that the up end that gas in the sealed bag can be seted up through L shape poker rod discharges into in the rare earth, and then when L shape poker rod swing stirring, hot gas in the exhaust duct can heat inside the rare earth, further improve the volatile collection of organic matter in the rare earth soil, prevent because of rare earth soil surface heating, lead to the rare earth soil to take place the caking phenomenon.
The invention has the following beneficial effects:
1. according to the invention, the receiving disc is driven to rotate by rotating the round table, so that the moisture in the rare earth soil in the receiving disc is thrown onto the inner wall of the receiving disc through centrifugal force, and then is thrown into the hollow cavity of the cylindrical part through the water throwing holes formed in the receiving disc, and then the soil and moisture in the rare earth in the marsh or paddy field are separated by the centrifugal force when the rotating round table rotates, so that the heating and volatilization effects of volatile organic compounds are prevented from being influenced by excessive moisture in the rare earth soil, and meanwhile, the heating time of the rare earth soil is reduced.
2. According to the invention, the receiving disc is of the arc-shaped structure, when the receiving disc rotates, layered water can move upwards along the side wall of the receiving disc, and the liquid guide plate of the arc-shaped structure is arranged on the hydrophobic air guide film, so that on one hand, the sound of the hydrophobic air guide film is prevented from being generated after the slime falls into the receiving disc, on the other hand, the water can fall onto the liquid guide plate of the arc-shaped structure when the water moves along the receiving disc of the arc-shaped structure, the water thrown out by centrifugal force impacts the side wall of the upper end of the receiving disc through the liquid guide plate of the arc-shaped structure and is thrown into the receiving disc through the water throwing hole, and on the other hand, the water thrown out by the liquid guide plate can impact the slime on the side wall of the receiving disc, so that the slime is prevented.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged partial view of the cylindrical portion of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is a cross-sectional view taken at C-C of FIG. 2;
in the figure: the device comprises a drill bit 1, a cylindrical part 2, an annular sliding groove 21, a rotating rod 3, a feed inlet 31, a splicing column 4, an annular rotating groove 41, an open groove 42, an inlet pipe 5, an outlet pipe 6, a downward opening 61, a water-throwing drying unit 7, a driving motor 71, a rotating circular truncated cone 72, an annular air groove 721, an air guide hose 722, an annular toggle groove 723, an L-shaped swinging groove 724, a material receiving plate 73, a material receiving hole 731, a water-throwing hole 732, a sliding sealing cavity 733, a sliding sealing plate 74, a hydrophobic air guide film 75, a corrugated air bag 8, a liquid guide plate 9, an annular protruding strip 10, an air inlet groove 101, a clamping column 11, a limiting column 12, a soft magnet 13, a toggle block 14, an air guide telescopic rod 15, an annular air bag 16, an L-shaped toggle rod 17, an air exhaust groove 171, a column 18 and a sealing articulated bag 19.
Detailed Description
A soil organic matter detection device according to an embodiment of the present invention will be described below with reference to fig. 1 to 6.
As shown in fig. 1, 2 and 3, the soil organic matter detection apparatus according to the present invention includes a drill 1, a cylindrical portion 2 and a rotation rod 3; the upper end of the drill bit 1 is provided with a cylindrical part 2, and the upper end of the cylindrical part 2 is in threaded connection with a rotating rod 3; an inserting column 4 is arranged in the rotating rod 3, an introducing pipe 5 and an outlet pipe 6 are arranged on the inserting column 4, and a feeding hole 31 is uniformly formed in the side surface of the rotating rod 3; a downward opening 61 is formed in the delivery pipe 6; a water throwing and drying unit 7 is arranged in the cylindrical part 2; the water throwing and drying unit 7 comprises a driving motor 71, a rotating circular table 72, a material receiving disc 73, a sliding sealing plate 74 and a water-draining air-guiding film 75; the driving motor 71 is arranged inside the drill bit 1, and the output end of the driving motor 71 is connected with a rotating circular table 72; the rotary circular truncated cone 72 is arranged in the cylindrical part 2, the rotary circular truncated cone 72 is rotatably connected with the splicing column 4, and a material receiving disc 73 is arranged on the circumference of the rotary circular truncated cone 72; the receiving plate 73 is uniformly provided with receiving holes 731, and the receiving holes 731 correspond to the feed inlet 31; the receiving tray 73 is provided with a sliding sealing plate 74 in a sliding manner, and the sliding sealing plate 74 is arranged at the receiving opening 731; an annular air groove 721 is formed in the circumference of the rotary circular truncated cone 72, a hydrophobic air guide film 75 is arranged on the outer side of the annular air groove 721, and the annular air groove 721 is connected with the downward opening 61 through an air guide hose 722; the material receiving disc 73 is provided with a water throwing hole 732, and the material receiving disc 73 is provided with an electric heating wire; when the device works, the drill bit 1 is inserted into soil in a marsh or paddy field through the rotating rod 3, after the drill bit 1 and the rotating rod 3 are inserted into corresponding positions, thin mud soil in the marsh or paddy field enters the rotating rod 3 from the uniformly arranged feed inlets 31, enters the receiving disc 73 through the receiving port 731, starts the driving motor 71 along with the entering of the thin mud soil, the driving motor 71 rotates to drive the rotating circular table 72 to rotate, the rotating circular table 72 drives the receiving disc 73 to rotate, so that water in the thin mud soil in the receiving disc 73 is thrown onto the inner wall of the receiving disc 73 through centrifugal force, is thrown into a hollow cavity of the cylindrical part 2 through the water throwing holes 732 arranged on the receiving disc 73, and further separates soil and water in the marsh or paddy field through the centrifugal force action when the rotating circular table 72 rotates, so as to prevent the effect of heating volatilization of volatile organic matters caused by excessive influence of the water in the thin mud soil, meanwhile, the heating time of the rare soil is reduced; along with the rotation of the material receiving disc 73, the sliding sealing plate 74 arranged in a sliding way is thrown out, the material receiving opening 731 is further sealed, the water-thrown mud soil is heated by an electric heating wire arranged on the material receiving disc 73, further heating and volatilizing the volatile organic compounds in the soil, leading the volatilized gas to enter the annular gas groove 721 through the hydrophobic gas guide film 75, leading the volatile gas to enter the gas guide hose 722 and then to be discharged into the gas guide hose 722, leading the volatilized gas in the gas guide hose 722 to enter the leading-out pipe 6 through the downward opening 61, since the downward opening 61 is opened in the outlet tube 6, the volatile gas does not flow into the inlet tube 5, before that, the non-pollution gas such as nitrogen is introduced into the inlet pipe 5, the volatile organic compounds are taken out through the outlet pipe 6, and then carrying out related detection on the carried volatile organic compounds, and further detecting the volatile organic compounds in the mud soil in the swamp or paddy field.
As shown in fig. 2, the section of the material receiving tray 73 is an arc-shaped structure, and the bottom end of the material receiving tray 73 is provided with a corrugated air bag 8; the side surface of the hydrophobic air guide film 75 is uniformly provided with liquid guide plates 9, and the liquid guide plates 9 are of arc-shaped structures; during operation, after the drill bit 1 is inserted into the rare earth soil, the rare earth soil can enter the receiving disc 73 through the feed inlet 31 and the receiving hole 731, along with the increase of the rare earth soil in the receiving disc 73, the rare earth soil in the receiving disc 73 can extrude the corrugated air bag 8 arranged at the bottom of the receiving disc 73, and due to the arranged corrugated air bag 8, the corrugated air bag 8 can wrap and precipitate the soil in the rare earth after being extruded, so that the water and the soil in the rare earth can be layered conveniently, and meanwhile, the rare earth is prevented from falling into the receiving disc 73 to generate impact, and further the precipitation layering phenomenon of the rare earth is influenced; because the material receiving disc 73 is of an arc-shaped structure, when the material receiving disc 73 rotates, layered water moves upwards along the side wall of the material receiving disc 73, and the liquid guide plate 9 of the arc-shaped structure is arranged on the hydrophobic air guide film 75, on one hand, the sound of the hydrophobic air guide film 75 is prevented after the slime falls into the material receiving disc 73, on the other hand, the water falls into the liquid guide plate 9 of the arc-shaped structure when the water moves along the material receiving disc 73, the water thrown out by centrifugal force impacts the side wall at the upper end of the material receiving disc 73 through the liquid guide plate 9 of the arc-shaped structure and is thrown into the material receiving disc 73 through the water throwing holes 732, and meanwhile, the water thrown out by the liquid guide plate 9 can impact the slime on the side wall of the material receiving disc 73, so that the slime is prevented from blocking the water throwing holes 732, on the other hand, the liquid guide plate 9 can prevent the thrown water from falling into the bottom of the material receiving disc 73 again, thereby affecting the stratification effect of the sludge in the take-up pan 73.
As shown in fig. 4, the top end of the receiving tray 73 is provided with an annular protruding strip 10, and the top end of the annular protruding strip 10 is provided with a snap column 11; an annular sliding groove 21 is formed in the inner wall of the upper end of the cylindrical part 2, and a limiting column 12 is arranged in the annular sliding groove 21; the clamping column 11 is in contact with two side surfaces of the limiting column 12, the clamping column 11 and the limiting column 12 are both in a cavity structure, and the thickness of the inner wall of the bottom end of the limiting column 12 of the cavity structure is smaller than that of the inner wall of the top end; an air inlet groove 101 is formed in the annular convex strip 10, and the top of the annular convex strip 10 is of a cavity structure; the clamping column 11 and the limiting column 12 are both made of elastic rubber materials, a cavity structure in the clamping column 11 is connected with the air inlet groove 101, and the air inlet groove 101 is connected with the corrugated air bag 8 through a soft air pipe; when the device works, when the sludge soil in the material receiving disc 73 extrudes the corrugated air bag 8 arranged at the bottom of the material receiving disc 73, the gas in the corrugated air bag 8 enters the air inlet groove 101 through the soft air pipe, the gas in the air inlet groove 101 enters the clamping column 11, the arranged clamping column 11 and the arranged limiting column 12 are made of elastic rubber materials, the clamping column 11 can expand along with the increase of the gas in the clamping column 11, the thickness of the inner wall at the bottom end of the limiting column 12 of the cavity structure is smaller than that of the inner wall at the top end, the clamping column 11 is contacted with the side surface of the limiting column 12, the expanded clamping column 11 is slowly clamped into the two side surfaces of the limiting column 12, the bottom end of the limiting column 12 is extruded and expanded, the top end of the annular raised strip 10 is of the cavity structure, the expanded clamping column 11 can enable the top of the annular raised strip 10 to generate a concave shape, and the top of the concave annular raised strip 10 wraps the bottom end of the extruded and expanded limiting column 12, and then through the block parcel of block post 11 and spacing post 12, when take-up (stock) pan 73 when rotating, prevent because of the top of take-up (stock) pan 73 is sealed relatively poorly with the upper end of cylinder portion 2, the mud enters into the inner chamber of cylinder portion 2, and then the upper end of taking up (stock) pan 73 and cylinder portion 2 plays sealed effect, and through the block parcel of block post 11 and spacing post 12, reduced take-up (stock) pan 73 and cylinder portion 2's area of running friction.
As shown in fig. 4 and 5, a sliding seal cavity 733 is formed at the receiving hole 731 of the receiving tray 73, a sliding seal plate 74 is inserted in the sliding seal cavity 733 in a sliding manner, and an electromagnet is arranged at the end of the sliding seal plate 74; an annular rotating groove 41 is formed in the outer wall of the insertion column 4, and the soft magnet 13 is rotatably arranged in the annular rotating groove 41; when the device works, the expanded clamping column 11 is slowly clamped into the two side surfaces of the limiting column 12, the gas in the limiting column 12 with the cavity structure is guided into the sliding seal cavity 733, the gas in the sliding seal cavity 733 pushes the sliding seal plate 74 to extend out along with the entering of the gas in the sliding seal cavity 733, and because the bottom end of the sliding seal plate 74 is provided with the electromagnet, and the soft magnet 13 is arranged in the annular rotating groove 41, when the sliding sealing plate 74 extends out, the electromagnet is powered off at the same time, when the sliding seal plate 74 extends out, the electromagnet at the end of the sliding seal plate 74 which loses power contacts with the soft magnet 13 to be adsorbed, the soft magnet 13 adsorbs the sliding seal plate 74 into the annular rotating cavity groove, the receiving opening 731 is sealed in a closed manner, so that the water throwing effect of the receiving plate 73 is prevented from being influenced due to poor sealing performance of the receiving opening 731 when the receiving plate 73 rotates; be provided with the extension spring in the sliding seal chamber 733, when sliding seal plate 74 outwards slides, can drive the extension spring tensile, the pulling force of the extension spring of setting is less than electro-magnet and soft magnet 13 and adsorbs, prevent that electro-magnet and soft magnet 13 break away from adsorbing when changeing, and simultaneously, when needs are discharged the earth in take-up pan 73, it is electrified with the electro-magnet, and then make electro-magnet and soft magnet 13 repel each other, and then the pulling force of extension spring can drive sliding seal plate 74 and slide in sliding seal chamber 733, and then open take-up mouth 731, be convenient for in the earth discharge take-up pan 73.
As shown in fig. 3 and 5, the plugging columns 4 are uniformly provided with open slots 42, and the shifting blocks 14 are arranged in the open slots 42; the top end of the toggle block 14 is connected with an air guide telescopic rod 15, a tension spring is arranged in the air guide telescopic rod 15, and the air guide telescopic rod 15 is provided with the top end of the open slot 42; an annular air bag 16 is arranged on the side surface of the soft magnet 13, and the annular air bag 16 is connected with an air guide telescopic rod 15 through an air guide tube; an annular toggle groove 723 is formed in the rotary round table 72, and L-shaped swinging grooves 724 are uniformly formed in the bottom end of the annular toggle groove 723; an L-shaped poke rod 17 is arranged in the L-shaped swinging groove 724, the L-shaped poke rod 17 is hinged to the side wall of the rotating circular truncated cone 72, and the end part of the L-shaped poke rod 17 is positioned in the material receiving tray 73; when the rotating round platform 72 rotates, the L-shaped poking rod 17 is arranged in the L-shaped swinging groove 724, the poking block 14 inserted in the annular poking groove 723 can poke the hinged L-shaped poking rod 17 to swing due to the rotary connection of the inserting column 4 and the rotating round platform 72, and the end part of the L-shaped poking rod 17 is arranged in the material receiving disc 73, and then when L shape poker rod 17 is when the swing, stir the rare earth in the take-up (73), the rare earth soil in the take-up (73) of being convenient for heats, improves the heating volatilization of volatile organic compounds in the rare earth soil.
As shown in fig. 3 and 6, the L-shaped poke rod 17 is hinged in the L-shaped swinging groove 724 through a hinge column 18, and a sealing bag 19 is arranged on the outer side surface of the hinge column 18; one end of the sealing bag 19 is fixed on the side wall of the L-shaped swinging groove 724, and the other end of the sealing bag is fixed on the side surface of the L-shaped poke rod 17; an exhaust groove 171 is formed in the upper end face of the L-shaped poke rod 17, and the exhaust groove 171 is connected with the sealing bag 19; the sealing bag 19 is contacted with the driving motor 71 through the nozzle of the air guide hose 722; when the L-shaped poking rod 17 swings, the sealing bags 19 arranged on two sides of the exhaust groove 171 are extruded, when the L-shaped poking rod 17 swings to one side, the sealing bags 19 arranged on one side face are extruded, the sealing bags 19 arranged on the other side face are stretched, and the L-shaped poking rod 17 is sealed, so that the phenomenon that rare earth leaks out of the L-shaped poking groove due to poor sealing performance when the L-shaped poking rod 17 swings is avoided; meanwhile, the sealing bag 19 is in contact with the driving motor 71 through the pipe orifice of the air guide hose 722, heat is generated when the driving motor 71 rotates, hot air can be sucked into the sealing bag 19 when the sealing bag 19 is stretched, when the sealing bag 19 is extruded, air in the sealing bag 19 can be discharged into the rare mud through the air exhaust groove 171 formed in the upper end face of the L-shaped poking rod 17, and further when the L-shaped poking rod 17 swings and stirs, the hot air in the air exhaust groove 171 can heat the interior of the rare mud, so that volatilization and collection of organic matters in the rare mud soil are further improved, and the phenomenon of caking of the rare mud soil caused by surface heating of the rare mud soil is prevented.
The specific working mode is as follows:
when the device works, the drill bit 1 is inserted into soil in a marsh or paddy field through the rotating rod 3, after the drill bit 1 and the rotating rod 3 are inserted into corresponding positions, thin mud soil in the marsh or paddy field enters the rotating rod 3 from the uniformly arranged feed inlets 31, enters the receiving disc 73 through the receiving port 731, starts the driving motor 71 along with the entering of the thin mud soil, the driving motor 71 rotates to drive the rotating circular table 72 to rotate, the rotating circular table 72 drives the receiving disc 73 to rotate, so that water in the thin mud soil in the receiving disc 73 is thrown onto the inner wall of the receiving disc 73 through centrifugal force, is thrown into a hollow cavity of the cylindrical part 2 through the water throwing holes 732 arranged on the receiving disc 73, and further separates soil and water in the marsh or paddy field through the centrifugal force action when the rotating circular table 72 rotates, so as to prevent the effect of heating volatilization of volatile organic matters caused by excessive influence of the water in the thin mud soil, meanwhile, the heating time of the rare soil is reduced; along with the rotation of the material receiving disc 73, the sliding sealing plate 74 which is arranged in a sliding manner is thrown out, the material receiving hole 731 is further sealed, the sludged soil after water throwing is heated by an electric heating wire arranged on the material receiving disc 73, volatile organic compounds in the soil are further heated and volatilized, the volatilized gas enters the annular gas groove 721 through the hydrophobic gas guide film 75, the volatile gas enters the gas guide hose 722 and is discharged into the gas guide hose 722, the volatile gas in the gas guide hose 722 enters the discharge pipe 6 through the downward opening 61, as the downward opening 61 is opened on the discharge pipe 6, the volatile gas cannot flow into the inlet pipe 5, before that, non-pollution gas such as nitrogen is firstly introduced into the inlet pipe 5, the volatile organic compounds are taken out through the discharge pipe 6, then the taken-out volatile organic compounds are subjected to relevant detection, and when soil in the material receiving disc 73 needs to be discharged, the electromagnet is electrified, so that the electromagnet and the soft magnet 13 repel each other, the tension of the tension spring drives the sliding sealing plate 74 to slide in the sliding sealing cavity 733, the material receiving opening 731 is opened, the rotating rod 3 and the cylindrical part 2 are separated from threaded connection, and soil is conveniently discharged from the material receiving disc 73.
In the description of the present invention, it is to be understood that the terms "center", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. A soil organic matter detection device comprises a drill bit (1), a cylindrical part (2) and a rotating rod (3); the upper end of the drill bit (1) is provided with a cylindrical part (2), and the upper end of the cylindrical part (2) is in threaded connection with a rotating rod (3); the method is characterized in that: an inserting column (4) is arranged in the rotating rod (3), an introducing pipe (5) and a leading-out pipe (6) are arranged on the inserting column (4), and a feeding hole (31) is uniformly formed in the side surface of the rotating rod (3); a downward opening (61) is formed in the delivery pipe (6); a water throwing and drying unit (7) is arranged in the cylindrical part (2); the water throwing and drying unit (7) comprises a driving motor (71), a rotary round table (72), a receiving disc (73), a sliding sealing plate (74) and a water-draining air-guiding film (75); the driving motor (71) is arranged inside the drill bit (1), and the output end of the driving motor (71) is connected with a rotating circular table (72); the rotary circular truncated cone (72) is arranged in the cylindrical part (2), the rotary circular truncated cone (72) is rotatably connected with the insertion column (4), and a material receiving disc (73) is arranged on the upper circumference of the rotary circular truncated cone (72); the receiving plate (73) is uniformly provided with receiving openings (731), and the receiving openings (731) correspond to the feed inlet (31); the receiving tray (73) is provided with a sliding sealing plate (74) in a sliding manner, and the sliding sealing plate (74) is arranged at the receiving port (731); an annular air groove (721) is formed in the circumference of the rotary circular table (72), a hydrophobic air guide film (75) is arranged on the outer side of the annular air groove (721), and the annular air groove (721) is connected with the downward opening (61) through an air guide hose (722); the material receiving disc (73) is provided with a water throwing hole (732), and the material receiving disc (73) is provided with an electric heating wire.
2. The soil organic matter detection device according to claim 1, wherein: the section of the receiving tray (73) is of an arc-shaped structure, and the bottom end of the receiving tray (73) is provided with a corrugated air bag (8); the side of hydrophobic air conduction membrane (75) evenly is provided with drain board (9), and drain board (9) are the arc structure.
3. The soil organic matter detection device according to claim 2, wherein: the top end of the receiving disc (73) is provided with an annular convex strip (10), and the top end of the annular convex strip (10) is provided with a clamping column (11); an annular sliding groove (21) is formed in the inner wall of the upper end of the cylindrical part (2), and a limiting column (12) is arranged in the annular sliding groove (21); the clamping column (11) is in contact with two side faces of the limiting column (12), the clamping column (11) and the limiting column (12) are both of a cavity structure, and the thickness of the inner wall of the bottom end of the limiting column (12) of the cavity structure is smaller than that of the inner wall of the top end; an air inlet groove (101) is formed in the annular convex strip (10), and the top of the annular convex strip (10) is of a cavity structure; the clamping column (11) and the limiting column (12) are made of elastic rubber materials, a cavity structure in the clamping column (11) is connected with the air inlet groove (101), and the air inlet groove (101) is connected with the corrugated air bag (8) through a soft air pipe.
4. The soil organic matter detection device according to claim 3, wherein: a sliding seal cavity (733) is formed in the material receiving opening (731) of the material receiving disc (73), a sliding seal plate (74) is inserted in the sliding seal cavity (733) in a sliding mode, and an electromagnet is arranged at the end portion of the sliding seal plate (74); an annular rotating groove (41) is formed in the outer wall of the inserting column (4), and soft magnets (13) are rotatably arranged in the annular rotating groove (41).
5. The soil organic matter detection device according to claim 4, wherein: open grooves (42) are uniformly formed in the insertion columns (4), and poking blocks (14) are arranged in the open grooves (42); the top end of the toggle block (14) is connected with an air guide telescopic rod (15), a tension spring is arranged in the air guide telescopic rod (15), and the air guide telescopic rod (15) is provided with the top end of an open slot (42); an annular air bag (16) is arranged on the side surface of the soft magnet (13), and the annular air bag (16) is connected with the air guide telescopic rod (15) through an air guide tube; an annular toggle groove (723) is formed in the rotary round table (72), and L-shaped swinging grooves (724) are uniformly formed in the bottom end of the annular toggle groove (723); an L-shaped poking rod (17) is arranged in the L-shaped swinging groove (724), the L-shaped poking rod (17) is hinged to the side wall of the rotating circular truncated cone (72), and the end part of the L-shaped poking rod (17) is located in the material receiving disc (73).
6. The soil organic matter detection device according to claim 5, wherein: the L-shaped poke rod (17) is hinged in the L-shaped swinging groove (724) through a hinge column (18), and a sealing bag (19) is arranged on the outer side surface of the hinge column (18); one end of the sealing bag (19) is fixed on the side wall of the L-shaped swinging groove (724), and the other end of the sealing bag is fixed on the side surface of the L-shaped poking rod (17); an exhaust groove (171) is formed in the upper end face of the L-shaped poke rod (17), and the exhaust groove (171) is connected with the sealing bag (19); the sealing bag (19) is contacted with the driving motor (71) through the nozzle of the air guide hose (722).
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| CN112894257B (en) * | 2021-04-21 | 2021-08-17 | 哈尔滨学院 | Nano composite tube processing device |
| CN114136685B (en) * | 2021-08-10 | 2023-08-22 | 中国水利水电科学研究院 | Meadow vegetation root system sampling and surface soil stripping device |
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