CN109141999B - Soil screening plant for geological detection - Google Patents
Soil screening plant for geological detection Download PDFInfo
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- CN109141999B CN109141999B CN201810969391.6A CN201810969391A CN109141999B CN 109141999 B CN109141999 B CN 109141999B CN 201810969391 A CN201810969391 A CN 201810969391A CN 109141999 B CN109141999 B CN 109141999B
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention provides a soil screening device based on geological detection, and belongs to the technical field of soil remediation. The technical scheme is as follows: a soil screening device for geological detection comprises an air energy heat pump and a dehumidifier which are sequentially connected in series through a heat supply pipeline, wherein an air outlet of the air energy heat pump is connected with a soil grinding mechanism through a heat through pipeline to form an air energy heat conveying channel; the top of the soil grinding mechanism is connected with an air inlet of a dehumidifier through a heat return pipeline to form an air energy heat recovery channel. The invention has the beneficial effects that: the invention can detect the soil quantity according to the geological requirement; traditional vibrating screening is replaced to the rotation type, and the screening efficiency is high, avoids blockking up, makes the screening more thorough simultaneously, and the effect is better, grinds the soil piece through soil grinding mechanism earlier, sieves again, optimizes the screening effect.
Description
Technical Field
The invention relates to the technical field of soil remediation, in particular to a soil screening device based on geological detection.
Background
According to the national soil pollution condition survey bulletin issued in 2014, the general state of the soil environment in China is not optimistic, the national soil pollution standard exceeding rate reaches 16.1%, and the soil environment quality of cultivated land is more worried while the soil environment problem of the industrial and mining abandoned land is prominent. In the face of the severe situation of soil pollution, the national legislation speed is obviously accelerated. In addition to the content of soil remediation added in the new environmental protection act, the environmental protection department has published new standards for soil environmental quality (survey manuscripts), and the planning and implementation of action plans for soil pollution control (ten items of soil for short) is also proposed. The large-scale pollution exceeding of soil is promoted by national legislation, and the industry is expected to promote the growth of trillion-level soil remediation markets. However, many experts show that it is not realistic that the soil remediation industry wants to do so in a short time due to multiple barriers such as technology, capital, business models, etc.
To the screening technique after the soil that involves among the soil remediation technique is smashed, often simple adoption multilayer different screening aperture's screening plant or mechanism realize, screening effect is relatively poor, blocks up easily, and the drawback is obvious.
How to solve the above technical problems is the subject of the present invention.
Disclosure of Invention
The invention aims to provide a soil screening device for geological detection.
The invention is realized by the following measures: a soil screening device for geological detection comprises an air energy heat pump and a dehumidifier which are sequentially connected in series through a heat supply pipeline, wherein an air outlet of the air energy heat pump is connected with a soil grinding mechanism through a heat through pipeline to form an air energy heat conveying channel; the top of the soil grinding mechanism is connected with the air inlet of the dehumidifier through a heat return pipeline to form an air energy heat recovery channel.
Soil grinds mechanism includes that circle circumference evenly is equipped with the soil grinding barrel of tooth's socket in the top, sets up the dog-house of soil grinding barrel upper segment one side is arranged in row of soil grinding barrel hypomere outside expects the pipe, and sets up respectively the support of soil grinding barrel top surface, sets up the support frame of soil grinding barrel bottom surface the inside top-down of soil grinding barrel sets gradually the gear drive subassembly, sets up gear drive subassembly's central drive gear changes epaxial soil grinding element, and is located soil grinding element below, and the drive shaft with the coaxial soil screening ware that sets up of central drive gear pivot.
The gear driving assembly comprises a driving motor arranged on the support, a central driving gear with a rotating shaft connected with an output shaft of the driving motor, a rotating element sleeved on the rotating shaft of the central driving gear, at least three circumferential moving gears arranged at equal intervals along the circumference concentric with the soil grinding cylinder, rotating shafts of the circumferential moving gears are inserted into the rotating element, and each circumferential moving gear is respectively meshed with a tooth socket in the circumferential direction of the inner circle at the top of the soil grinding cylinder and the central driving gear.
The soil grinding assembly comprises a rotating part, a limiting part, an oblique connecting rod and a swinging part, wherein the rotating part is positioned above the grinding equalizing disc at the bottom end of the rotating shaft of the central driving gear and is sleeved with the rotating shaft of the central driving gear;
the soil grinding assembly further comprises grinding elements disposed on either side of the rotating member;
the locating part by with rotating member one end uide bushing sliding fit's vertical pole, connect the stopper of vertical pole bottom constitutes.
The rotating member is arranged on the cylindrical connecting sleeves at two ends of the rotating rod through a transverse rotating rod, and is connected with the guide sleeve at one end of the transverse rotating rod, and is connected with the vertical supporting rod at the other end of the transverse rotating rod.
The grinding element comprises a connecting rod at one end and a crank oscillating piece which is mutually sleeved by cylindrical connecting sleeves at two ends of a transverse rotating rod of the rotating piece, and a grinding body which is inserted into an inserting rod at the other end of the crank oscillating piece, wherein the convex arc-shaped curved surface of the grinding body is tangent to the top surface of the grinding equipartition disc, and a plurality of flow guide holes are uniformly formed in the grinding equipartition disc.
The soil screening device comprises a rotary guide piece, a rotating wheel, a friction guide ring, an outer friction fixing ring, an inner friction guide assembly, an equalizing disc and an inclined material guide plate, wherein the rotary guide piece is coaxially arranged between a driving shaft and a rotating shaft of the central driving gear, the rotating wheel is sleeved on a connecting column at the free end part of each branch swinging arm of the rotary guide piece, the inner circle side surface of the friction guide ring is abutted against the rotating wheel, the outer friction fixing ring and the inner friction guide assembly are respectively abutted against the friction guide ring, the equalizing disc and the inclined material guide plate are respectively arranged on a transmission shaft of the inner friction guide assembly, and a hollow connecting cylinder; a plurality of flow guide holes are uniformly distributed on the uniform distribution disc;
the outer friction fixing ring is fixed on the inner wall of the soil grinding cylinder body;
the inner friction guide assembly consists of a central inner friction guide wheel which is abutted with the friction guide ring and a transmission shaft which is arranged at the center of the central inner friction guide wheel;
the bottom end of the inclined material guide plate is lower than the feeding hole of the discharging pipe;
the rotary guide part is arranged on the driving shaft in a circumferential direction at equal intervals by the driving shaft coaxial with the rotating shaft of the central driving gear, and the branch swing arms are arranged on the driving shaft, the rotary wheels are arranged on the connecting columns of the free end parts of the branch swing arms, and the rotary wheels are arranged on the connecting columns and are composed of sowing rods.
The heat supply pipeline, the heat return pipeline and the heat through pipeline are respectively provided with a one-way valve, so that the hot air flow direction is single, and the heat provided by the air energy heat pump is better utilized to be guided into the soil grinding mechanism.
The soil grinding machine is characterized in that an exhaust fan is arranged on the heat return pipeline, hot air containing moisture in the soil grinding mechanism is recycled into the dehumidifier by the exhaust fan through the heat return pipeline for dehumidification, the dehumidified air is led into the air energy heat pump through a heat supply pipeline for air heating, and the heated air enters the soil grinding mechanism again, so that the pre-ground soil and ground soil are dried.
A feeding port is arranged on one side of the upper section of the soil grinding cylinder body, a discharging pipe is arranged on the outer side of the lower section of the soil grinding cylinder body, an electric valve is arranged in the feeding port and the discharging pipe, an electric control circuit of the electric valve is connected with a controller to form a control loop, and the controller is a common humidity control switch and consists of a switch circuit driven by a humidity sensor and a relay; the relay controls the on-off of the driving motor, the exhaust fan, the heat supply pipeline, the heat return pipeline, the one-way valve on the heat through pipeline, the dehumidifier and the air energy heat pump, and the humidity sensor of the controller is arranged in the soil grinding mechanism to be controlled; since the humidity sensor of the controller is installed in the workshop to be controlled, and the humidity control switch and the relay control circuit are well known to those skilled in the art, they will not be described in detail.
The electric valve is composed of a rotating shaft and a baffle, wherein the rotating shaft is connected with a gear reduction mechanism driven by a servo motor, and the baffle is arranged on the rotating shaft.
The invention has the beneficial effects that: according to the invention, only blocky soil for geological detection needs to enter the soil grinding cylinder body from the feeding port, the driving motor is started to drive the central driving gear of the gear driving assembly to rotate, the rotating element is sleeved on the rotating shaft of the central driving gear, the circumferential moving gears are inserted on the rotating element, and each circumferential moving gear is respectively meshed with the circumferential tooth socket and the central driving gear on the inner circle of the top of the soil grinding cylinder body; consequently, when central drive gear rotates and drives the tooth's socket that circumference removed gear along on the broken section of thick bamboo top medial surface circumference of soil and be circular motion, simultaneously, soil grinding assembly's rotating member, grinding element is circumferential direction rotary motion around central drive gear pivot in step, at this moment, the convex arc curved surface of rinding body is equallyd divide the dish top surface with the grinding and is tangent to grinding soil, it dries to divide the broken soil of dish through preliminary grinding, through the through-hole that evenly arranges on the grinding equallyd divide the dish of the soil granule of grinding, fall soil screening ware down and sieve, concrete screening process does: ground soil particles are uniformly mixed and fall onto the inclined material guide plate through the material dividing plate of the soil screening device, the driving shaft of the rotating guide part of the soil screening device is coaxial with the rotating shaft of the central driving gear, the central driving gear drives while rotating, the inner circle side surface of the friction guide ring is abutted with the rotating wheel, the outer circle side surface of the friction guide ring is abutted with the inner circle side surface of the outer friction fixing ring, the rotating guide part drives the friction guide ring to rotate due to the friction force to drive the inner friction guide wheel of the inner friction guide assembly to rotate, the seeding rod on the connecting column at the free end part of the branch swing arm of the rotating guide part pulls the material on the material dividing plate away, the material falls onto the inclined material guide plate through the flow guide hole, and the primarily ground and crushed soil is further screened to reach smaller and finer soil particles, so that the soil screening degree can be effectively increased, and the subsequent soil repairing process is ensured, the contact area of the large hot air flow and ground soil particles is increased, the full drying of the broken soil particles is realized, when the humidity sensor detects that the humidity of the soil particles in the soil grinding mechanism reaches a standard set humidity value, the relay controls a switch circuit driven by the humidity sensor to open an electric valve at a discharge pipe, and the dried soil particles freely flow into the discharge pipe; the amount of soil for geological detection as required; traditional vibrating screening is replaced to the rotation type, and the screening efficiency is high, avoids blockking up, makes the screening more thorough simultaneously, and the effect is better, grinds the soil piece through soil grinding mechanism earlier, sieves again, optimizes the screening effect.
Drawings
Fig. 1 is an overall schematic diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of a portion of a soil milling mechanism in accordance with an embodiment of the present invention.
FIG. 3 is a schematic view of a portion of a soil milling mechanism in accordance with an embodiment of the present invention.
FIG. 4 is a schematic view of a portion of a soil milling mechanism in accordance with an embodiment of the present invention.
FIG. 5 is a schematic view of a portion of a soil milling mechanism in accordance with an embodiment of the present invention.
Figure 6 is a schematic diagram of a soil screener according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a rotating member according to an embodiment of the present invention.
FIG. 8 is a schematic view of a polishing element according to an embodiment of the present invention.
Wherein the reference numerals are: 1. a heat supply pipeline; 2. an air-source heat pump; 3. a dehumidifier; 4. a heat pipe; 5. a soil grinding mechanism; 50. a soil milling cylinder; 51. a feeding port; 52. a discharge pipe; 53. a support; 54. a support frame; 6. a heat return pipeline; 7. an exhaust fan; 8. a gear drive assembly; 80. a drive motor; 81. a center drive gear; 82. a rotating element; 83. a circumferentially moving gear; 9. a soil grinding assembly; 90. a rotating member; 91. a limiting member; 92. an oblique connecting rod; 93. a swinging member; 94. a grinding element; 10. a soil screener; 100. a rotating guide; 1000. a rotating wheel; 1001. a friction guide ring; 1011. an outer friction fixing ring; 1012. an internal friction guide assembly; 10120. uniformly distributing; 10121. and (4) inclining the material guide plate.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-8 the present invention: a soil screening device for geological detection comprises an air energy heat pump 2 and a dehumidifier 3 which are sequentially connected in series by a heat supply pipeline 1, wherein an air outlet of the air energy heat pump 2 is connected with a soil grinding mechanism 5 through a heat through pipeline 4 to form an air energy heat conveying channel; the top of the soil grinding mechanism 5 is connected with an air inlet of the dehumidifier 3 through a heat return pipeline 6 to form an air energy heat recovery channel.
Soil grinds mechanism 5 and includes that the circle circumference evenly is equipped with soil grinding barrel 50 of tooth's socket in the top, the dog-house 51 of setting in soil grinding barrel 50 upper segment one side, arrange the row's material pipe 52 in the soil grinding barrel 50 hypomere outside in, and set up the support 53 at soil grinding barrel 50 top surface respectively, the support frame 54 of setting in soil grinding barrel 50 bottom surface, set gradually gear drive subassembly 8 at the inside top-down of soil grinding barrel 50, the epaxial soil grinding subassembly 9 of central drive gear 81 pivot of setting at gear drive subassembly 8, and be located soil grinding subassembly 9 below, and the soil screening ware 10 of the coaxial setting of drive shaft and central drive gear 81 pivot.
The gear driving assembly 8 comprises a driving motor 80 arranged on the support 53, a central driving gear 81 with a rotating shaft connected with an output shaft of the driving motor 80, a rotating element 82 sleeved on the rotating shaft of the central driving gear 81, at least three circumferential moving gears 83 arranged at equal intervals along a circumference concentric with the soil grinding cylinder 50, rotating shafts of the three circumferential moving gears 83 are inserted into the rotating element 82, and each circumferential moving gear 83 is respectively meshed with a tooth socket in the circumferential direction of the inner circle at the top of the soil grinding cylinder 50 and the central driving gear 81.
The soil grinding assembly 9 comprises a rotating piece 90 which is positioned above a grinding and equally dividing disc at the bottom end of a rotating shaft of the central driving gear 81 and is sleeved with the rotating shaft of the central driving gear 81, a limiting piece 91 which is in sliding fit with a guide sleeve at one end of the rotating piece 90, an oblique connecting rod 92 which is hinged with the limiting piece 91, a swinging piece 93 of which one end is respectively hinged with the oblique connecting rod 92 and the other end is hinged with the top of a vertical supporting rod at the other end of the rotating piece 90, and a hollow spherical connecting sleeve in the middle of the swinging piece 93 is matched with a;
the limiting member 91 is composed of a vertical rod in sliding fit with a guide sleeve at one end of the rotating member 90 and a limiting block connected to the bottom of the vertical rod.
Rotating member 90 comprises horizontal rotary rod, the cylindrical adapter sleeve of setting at the rotary rod both ends, connects the uide bushing at horizontal rotary rod one end, connects the vertical support rod at the horizontal rotary rod other end.
The grinding element 94 comprises a crank oscillating piece and a grinding body, wherein the crank oscillating piece is sleeved with cylindrical connecting sleeves at two ends of a transverse rotating rod of the rotating piece 90, the grinding body is inserted into an inserting rod at the other end of the crank oscillating piece, a convex arc-shaped curved surface of the grinding body is tangent to the top surface of the grinding dividing disc, and a plurality of flow guide holes are uniformly formed in the grinding dividing disc.
The soil screening device 10 comprises a rotary guide member 100, a rotating wheel 1000, a friction guide ring 1001, an outer friction fixing ring 1011 and an inner friction guide assembly 1012, wherein the driving shaft and the rotating shaft of a central driving gear 81 are coaxially arranged, the rotating wheel 1000 is sleeved on a connecting column at the free end part of each branch swing arm of the rotary guide member 100, the inner circle side surface of the friction guide ring 1001 is abutted to the rotating wheel 1000, the outer friction fixing ring 1011 and the inner friction guide assembly 1012 are respectively abutted to the friction guide ring 1001, a uniform distribution disc 10120 and an inclined material guide plate 10121 are respectively arranged on a transmission shaft of the inner friction guide assembly 1012, and a hollow connecting cylinder is arranged between the; a plurality of flow guide holes are uniformly distributed on the equalizing disc 10120;
the outer friction fixing ring 1011 is fixed on the inner wall of the soil grinding cylinder 50;
the inner friction guide assembly 1012 is composed of a central inner friction guide wheel 1020 abutted with the friction guide ring 1001 and a transmission shaft arranged at the center of the central inner friction guide wheel 1020;
the bottom end of the inclined material guide plate 10121 is lower than the feeding hole of the discharge pipe 52;
the rotary guide 100 is composed of a driving shaft coaxial with the rotating shaft of the center driving gear 81, branch swing arms circumferentially arranged on the driving shaft at equal intervals, a rotary wheel 1000 arranged on a connecting column at the free end of each branch swing arm, and a sowing bar arranged on the connecting column.
The heat supply pipeline 1, the heat return pipeline 6 and the heat through pipeline 4 are respectively provided with a one-way valve.
An exhaust fan 7 is arranged on the heat return pipeline 6.
In actual use, the invention comprises the following steps: block soil for geological detection enters the soil grinding cylinder 50 from the feeding port 51, the driving motor 80 is started to drive the central driving gear 81 of the gear driving assembly 8 to rotate, the rotating element 82 is sleeved on the rotating shaft of the central driving gear 81, the circumferential moving gears 83 are inserted on the rotating element 82, and each circumferential moving gear 83 is respectively meshed with the circumferential tooth grooves on the inner circle at the top of the soil grinding cylinder 50 and the central driving gear 81; consequently, when central drive gear 81 rotates and drives circumference removal gear 83 and be circular motion along the tooth's socket on the broken section of thick bamboo 50 top medial surface circumference of soil, and simultaneously, soil grinding assembly 9's rotating member 90, grinding element 94 is circumferential direction rotary motion around central drive gear 81 pivot in step, at this moment, the protruding arc curved surface of rinding body is equallyd divide the dish top surface with grinding and is tangent to grinding soil, the broken soil of process preliminary grinding is dried, through grinding the soil granule evenly distributed on the equallyd divide the dish through-hole of process and fall soil screening ware 10 down and sieve, concrete screening process does: ground soil particles are uniformly mixed and fall onto the inclined material guide plate 10121 through the material dividing disc 10120 of the soil screening device 10, because the driving shaft of the rotating guide member 100 of the soil screening device 10 is coaxial with the rotating shaft of the central driving gear 81, the central driving gear 81 rotates and drives, because the inner circle side surface of the friction guide ring 1001 is abutted with the rotating wheel 1000, the outer circle side surface of the friction guide ring 1001 is abutted with the inner circle side surface of the outer friction fixing ring 1011, the rotating guide member 100 rotates and drives the friction guide ring to drive the inner friction guide wheel 1020 of the inner friction guide assembly 1012 to rotate due to friction force, the seeding rod on the connecting column at the free end part of the branch swing arm of the rotating guide member 100 pulls the material on the material dividing disc 10120, the material falls onto the inclined material guide plate 10121 through the material guiding hole, when the humidity sensor detects that the humidity of the soil particles in the soil grinding mechanism reaches a standard set humidity value, a switching circuit driven by a relay control humidity sensor opens an electric valve at the position of the discharging pipe 52, and dried soil particles freely flow into the discharging pipe 52; the amount of soil for geological detection is as required.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (3)
1. A soil screening device for geological detection comprises an air energy heat pump (2) and a dehumidifier (3) which are sequentially connected in series through a heat supply pipeline (1), and is characterized in that an air outlet of the air energy heat pump (2) is connected with a soil grinding mechanism (5) through a heat through pipeline (4) to form an air energy heat conveying channel; the top of the soil grinding mechanism (5) is connected with an air inlet of the dehumidifier (3) through a heat return pipeline (6) to form an air energy heat recovery channel;
the soil grinding mechanism (5) comprises a soil grinding cylinder body (50) with tooth grooves uniformly arranged on the circumferential direction of an inner circle at the top, a feed opening (51) arranged on one side of the upper section of the soil grinding cylinder body (50), and a discharge pipe (52) arranged on the outer side of the lower section of the soil grinding cylinder body (50), and a bracket (53) respectively arranged on the top surface of the soil grinding cylinder body (50), a support frame (54) arranged on the bottom surface of the soil grinding cylinder body (50), a gear driving component (8), a soil grinding component (9) arranged on a rotating shaft of a central driving gear (81) of the gear driving component (8) and positioned below the soil grinding component (9) are sequentially arranged in the soil grinding cylinder body (50) from top to bottom, the soil screening device (10) is provided with a driving shaft coaxial with the rotating shaft of the central driving gear (81);
the gear driving assembly (8) comprises a driving motor (80) arranged on the support (53), a central driving gear (81) with a rotating shaft connected with an output shaft of the driving motor (80), a rotating element (82) sleeved on the rotating shaft of the central driving gear (81), at least three circumferential moving gears (83) are arranged at equal intervals along the circumference concentric with the soil grinding cylinder (50), the rotating shafts of the three circumferential moving gears (83) are inserted into the rotating element (82), and each circumferential moving gear (83) is respectively meshed with a tooth socket in the circumferential direction of the inner circle at the top of the soil grinding cylinder (50) and the central driving gear (81);
the soil grinding assembly (9) comprises a rotating piece (90) which is positioned above a grinding uniform distribution disc at the bottom end of a rotating shaft of the central driving gear (81) and is sleeved with the rotating shaft of the central driving gear (81), a limiting piece (91) which is in sliding fit with a guide sleeve at one end of the rotating piece (90), an oblique connecting rod (92) which is hinged with the limiting piece (91), a swinging piece (93) which is hinged with the oblique connecting rod (92) at one end and is hinged with the top of a vertical supporting rod at the other end of the rotating piece (90) at the other end, and a hollow spherical connecting sleeve in the middle of the swinging piece (93) is matched with a sphere on the rotating shaft of the central driving gear;
the soil grinding assembly (9) further comprises grinding elements (94) disposed on either side of the rotating member (90);
the limiting part (91) consists of a vertical rod in sliding fit with a guide sleeve at one end of the rotating part (90) and a limiting block connected to the bottom of the vertical rod;
the rotating piece (90) consists of a transverse rotating rod, cylindrical connecting sleeves arranged at two ends of the rotating rod, a guide sleeve connected to one end of the transverse rotating rod and a vertical supporting rod connected to the other end of the transverse rotating rod;
the grinding element (94) comprises a crank oscillating piece and a grinding body, wherein the connecting rod at one end of the crank oscillating piece is mutually sleeved with cylindrical connecting sleeves at two ends of a transverse rotating rod of the rotating piece (90), the grinding body is inserted into the inserting rod at the other end of the crank oscillating piece, a convex arc-shaped curved surface of the grinding body is tangent to the top surface of the grinding equipartition disc, and a plurality of flow guide holes are uniformly formed in the grinding equipartition disc;
the soil screening device (10) comprises a driving shaft, a rotating guide part (100) coaxially arranged with a rotating shaft of a central driving gear (81), a rotating wheel (1000) sleeved on a connecting column at the free end part of each branch swinging arm of the rotating guide part (100), a friction guide ring (1001) with an inner circle side surface in contact with the rotating wheel (1000), an outer friction fixing ring (1011) and an inner friction guide assembly (1012) respectively in contact with the friction guide ring (1001), and a uniform distribution disc (10120) and an inclined material guide plate (10121) respectively arranged on a transmission shaft of the inner friction guide assembly (1012), wherein a hollow connecting cylinder is arranged between the outer friction fixing ring (1011) and the uniform distribution disc (10120); a plurality of flow guide holes are uniformly distributed on the uniform distribution disc (10120);
the outer friction fixing ring (1011) is fixed on the inner wall of the soil grinding cylinder body (50);
the inner friction guide assembly (1012) consists of a central inner friction guide wheel (1020) abutted with the friction guide ring (1001) and a transmission shaft arranged at the center of the central inner friction guide wheel (1020);
the bottom end of the inclined material guide plate (10121) is lower than the feeding hole of the discharging pipe (52);
rotatory guide (100) by with the coaxial drive shaft of central drive gear (81) pivot, equidistant circumference is arranged in the drive epaxial branch swing arm sets up each on the spliced pole of branch swing arm free end portion swiveling wheel (1000), and set up broadcast the pole on the spliced pole and constitute.
2. The soil screening device for geological detection as claimed in claim 1, wherein said heat supply pipeline (1), heat return pipeline (6) and heat through pipeline (4) are respectively provided with one-way valves.
3. The soil screening device for geological detection as claimed in claim 1, wherein said heat-returning conduit (6) is provided with an exhaust fan (7).
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| CN201810969391.6A CN109141999B (en) | 2018-08-23 | 2018-08-23 | Soil screening plant for geological detection |
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| CN201810969391.6A CN109141999B (en) | 2018-08-23 | 2018-08-23 | Soil screening plant for geological detection |
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| CN109141999A CN109141999A (en) | 2019-01-04 |
| CN109141999B true CN109141999B (en) | 2021-05-04 |
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| CN109046491A (en) * | 2018-09-04 | 2018-12-21 | 山东交通学院 | A kind of rotary accelerating and loading test system of constant temperature |
| CN115655826B (en) * | 2022-10-27 | 2023-05-12 | 生态环境部南京环境科学研究所 | Sample processing and analyzing device for soil analysis in karst area |
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