CN115436110A - Underground water sample collecting device for geological exploration and using method thereof - Google Patents
Underground water sample collecting device for geological exploration and using method thereof Download PDFInfo
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- CN115436110A CN115436110A CN202211398526.0A CN202211398526A CN115436110A CN 115436110 A CN115436110 A CN 115436110A CN 202211398526 A CN202211398526 A CN 202211398526A CN 115436110 A CN115436110 A CN 115436110A
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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
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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
- G01N2001/1418—Depression, aspiration
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Abstract
The invention relates to the field of underground water sample collecting devices. The invention discloses an underground water sample collecting device for geological exploration and a using method thereof, and aims to solve the problems that the device is troublesome to operate and inconvenient to sequentially sample underground water at different depths when sampling underground water at a deeper area due to the limited length of the device. The invention is composed of an air pressure rotating mechanism and a water inlet regulating mechanism. According to the underground water sample collecting device for geological exploration and the using method thereof, the top surface of the inner wall of the storage bottle is a concave surface, and the circular truncated cone-shaped through groove is formed in the concave surface, so that gas in the storage bottle is better discharged when the storage bottle collects water, resistance is formed by driving the bottle cap to deflect and reset through the torsion spring when airflow in the storage bottle is discharged, the time for the bottle cap to deflect and reset is prolonged, the circular truncated cone-shaped through groove is longer in communication with the through hole, and the speed for collecting water of the storage bottle is accelerated.
Description
Technical Field
The invention relates to the field of underground water sample collecting devices, in particular to an underground water sample collecting device for geological exploration and a using method thereof.
Background
Along with the development of economic technology in China, the development and utilization amount of underground water resources is increased rapidly, meanwhile, serious pollution is brought to the quality of underground water, the need of monitoring and prevention and control of the quality of the underground water is particularly increased, the environment condition of the whole water area is analyzed by adopting an underground water sample, the protection of the quality of the underground water is greatly promoted, and the underground water sample collecting device is required for developing the underground water resources.
The prior patent (publication number: CN 112697509A) discloses an underground water sample collecting device for engineering geological exploration, which comprises a support and a water taking device, wherein the water taking device is arranged on the support, can slide up and down along the support, and comprises an exploration drill bit and an exploration rod. In the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the device has a limited length, so that the operation is troublesome when the device is used for sampling the bottom water in a deep area; 2. and the device is inconvenient for sampling groundwater of different depths in sequence.
Disclosure of Invention
The invention aims to provide an underground water sample collecting device for geological exploration and a using method thereof, which aim to solve the problems that the operation is troublesome when the underground water in a deeper area is sampled due to the limited length of the underground water sample collecting device in the background technology; 2. and the device is inconvenient for sampling groundwater of different depths in sequence. In order to achieve the purpose, the invention provides the following technical scheme: a groundwater sample sampling device for geological exploration comprises a shell, wherein a water guide chute is formed in the side surface of the shell, and a flow deflector is fixedly connected to the side surface of the shell;
the pneumatic water storage device is characterized in that an air pressure rotating mechanism is arranged on the lower side of the inner wall of the shell, four storage bottles are arranged inside the air pressure rotating mechanism, and a water inlet regulating mechanism is arranged on the side face of the air pressure rotating mechanism.
Preferably, the pneumatic rotating mechanism comprises a balancing weight, the balancing weight is conical and is fixedly connected to the lower side of the shell, a contraction air bag is arranged on the top surface of the balancing weight, a conveying pipeline is fixedly connected to the air outlet end of the contraction air bag, the lower side of the inner wall of the conveying pipeline is conical, a sealing block is slidably connected to the inner wall of the conveying pipeline, a return spring is fixedly connected to the lower side of a spring telescopic rod of the sealing block, and the bottom end of the return spring is fixedly connected to the lower side of the inner wall of the conveying pipeline;
the top surface fixedly connected with L type push rod of sealed piece, the inboard card of L type push rod is equipped with the spiral groove pipe, the fixed cover in the outside of spiral groove pipe is equipped with the storage shell, and the storage shell rotates to be connected on pipeline's side, the fixed cover in side of storage shell has connect the bearing, the side fixedly connected with connecting rod of bearing, and the connecting rod keep away from the one end of bearing and the inner wall fixed connection of casing.
Preferably, the center of the inner wall of the sealing block is fixedly connected with a traction rope, and one end of the traction rope, which is far away from the sealing block, is fixedly connected with a floating ball.
Preferably, the top surface of the inner wall of the saving bottle is provided with a concave surface, the top surface of the inner wall of the saving bottle is provided with a round platform-shaped through groove, the side surface of the saving bottle is fixedly connected with a round rod, the side surface of the round rod is hinged with a bottle cap, the side surface of the bottle cap is fixedly connected with a torsion spring, the torsion spring is sleeved on the side surface of the round rod, and one end of the torsion spring, which is far away from the bottle cap, is connected with the side surface of the round rod;
the through-hole has been seted up to the top surface of bottle lid, and the crisscross distribution of through-hole and round platform shape logical groove, the right side fixedly connected with down tube of bottle lid, and the side of one of them down tube is contradicted there is scalable spring driving lever, scalable spring driving lever fixed connection is on the inboard of casing, the side fixedly connected with block rubber of savings bottle.
Preferably, regulation and control mechanism intakes includes the spring telescopic link, spring telescopic link fixed connection is on the outside of bearing, the one end fixedly connected with C type kelly of bearing is kept away from to the spring telescopic link, the both ends of C type kelly are the hemisphere, and the both ends of C type kelly all contradict the stopper, and stopper fixed connection is on the outside of storage shell.
Preferably, the upper side of the inner wall of the shell is fixedly connected with a clamping cover, the bottom surface of the clamping cover is provided with a sliding groove, and the sliding groove corresponds to the rotating track of the storage bottle.
Preferably, the bottom edge of the side surface of the storage shell is subjected to corner cutting, and the side surface of the storage shell is fixedly connected with an S-shaped flow deflector.
Preferably, the use method of the underground water sample sampling device for geological exploration comprises the following steps:
s1: when a user needs to sample underground water in a deeper area, the steel wire is fixed on the shell, and then the device is put into the water, and the balance weight block is conical and then is matched with the flow deflector to ensure that the shell stably moves downwards in the water;
s2: when the shell moves downwards in water, the water pressure borne by the contraction air bag is gradually increased, so that the gas in the contraction air bag is conveyed to the inside of the conveying pipeline, when the extrusion force of the gas in the contraction air bag on the sealing block is greater than the friction force between the C-shaped clamping rod and the limiting block, the C-shaped clamping rod is driven by the extension of the spring telescopic rod to move towards one side far away from the bearing, and simultaneously, the sealing block stably drives the L-shaped push rod to slide in the spiral groove on the side surface of the spiral groove pipe under the limitation of the reset spring on the sealing block, at the moment, the spiral groove pipe rotates anticlockwise to drive the storage shell, the storage bottle rotates forty-five degrees simultaneously, the limiting block is clamped by the C-shaped clamping rod again, in the process of rotating the storage shell by the forty-five degrees, the inclined rod on the storage bottle is blocked by one end of the telescopic spring deflector rod, so that the inclined rod drives the bottle cap to deflect anticlockwise on the top surface of the storage bottle, at the moment, the through hole is communicated with the circular table-shaped bottle cap to sample the water source at the depth, and then the top surface of the storage bottle is slowly reset torsion spring to reset, so that the groundwater at the different depths of the water source at the depth is sampled by the storage bottle;
s3: when the user then takes out the device upwards, the water pressure that the shrink gasbag received reduces gradually, make the inside of shrink gasbag produce the negative pressure, produce the adsorption affinity to the seal block, it moves down to reset to drive the seal block, and when moving up at the storage shell, S type water conservancy diversion piece moves up and cuts rivers, make the storage shell drive the spiral groove pipe have clockwise rotation 'S power simultaneously, it is more smooth and easy to make L type push rod drive the seal block and move down, and drive the savings bottle anticlockwise rotation when the storage shell anticlockwise rotates, because the torsion direction of torsional spring is clockwise, the resistance of torsional spring anticlockwise rotation is greater than its clockwise rotation' S resistance, when the savings bottle anticlockwise drives the down tube deflection, exert to the touch power to the one end of scalable spring driving lever, make scalable spring driving lever shrink, the relative displacement does not take place in bottle lid and the top of savings bottle this moment, and then guarantee the leakproofness of savings bottle, then take out the savings bottle from the storage shell, accomplish the sample of device to the groundwater of the different degree promptly.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, when the shell moves downwards in water, the water pressure on the contraction air bag is gradually increased, when the extrusion force of gas in the contraction air bag on the sealing block is greater than the friction force between the C-shaped clamping rod and the limiting block, the spring telescopic rod extends to drive the C-shaped clamping rod to move towards one side far away from the bearing, and simultaneously, the sealing block stably drives the L-shaped push rod to slide in the spiral groove on the side surface of the spiral groove pipe under the limitation of the reset spring on the sealing block, at the moment, the spiral groove pipe rotates anticlockwise to drive the storage shell, the storage bottle rotates forty-five degrees simultaneously, the limiting block is clamped by the C-shaped clamping rod again, and in the process that the storage shell rotates forty-five degrees, the inclined rod on the storage bottle is blocked by one end of the telescopic spring deflector rod, so that the inclined rod drives the bottle cap to deflect anticlockwise on the top surface of the storage bottle, at the moment, the through hole is communicated with the circular table-shaped through groove, the water source at the depth is sampled, and then the water source at the bottle cap is slowly reset on the top surface of the storage bottle under the action of the torsional spring reset torque, so that the storage bottle sequentially samples water source at the depth.
In the invention, the top surface of the inner wall of the storage bottle is a concave surface, and the circular truncated cone-shaped through groove is formed in the concave surface, so that gas in the storage bottle is better discharged when the storage bottle collects water, resistance is formed by the torsional spring driving the bottle cap to deflect and reset force when airflow in the storage bottle is discharged, the time for the bottle cap to deflect and reset is increased, the time for the circular truncated cone-shaped through groove to be communicated with the through hole is longer, the water collection speed of the storage bottle is accelerated, after the gas in the storage bottle is discharged, the resistance to the torsional spring disappears when the airflow is discharged, and the torsional spring drives the bottle cap to reset more quickly.
In the invention, when a user takes out the device upwards, the water pressure borne by the contraction air bag is gradually reduced, so that negative pressure is generated inside the contraction air bag, the adsorption force is generated on the sealing block, the sealing block is driven to move downwards to reset, when the storage shell moves upwards, the S-shaped flow deflector moves upwards to cut water flow, the storage shell drives the spiral groove pipe to simultaneously have clockwise rotation force, the L-shaped push rod drives the sealing block to move downwards more smoothly, and the storage shell drives the storage bottle to rotate anticlockwise when rotating anticlockwise, namely the resistance of the anticlockwise rotation of the torsion spring is greater than that of the clockwise rotation of the torsion spring, when the storage bottle drives the inclined rod to deflect anticlockwise, a contact force is applied to one end of the telescopic spring deflector rod, so that the telescopic spring deflector rod contracts, at the moment, the bottle cap and the top of the storage bottle do not generate relative displacement, so that the sealing performance of the storage bottle is ensured, then the storage bottle is taken out of the storage shell, namely, the underground water sampling of different depths by the device is completed, and the device is more convenient to use compared with the prior art.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view of a first three-dimensional structure of the present invention;
FIG. 4 is a cross-sectional view of a second embodiment of the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 4 at B in accordance with the present invention;
FIG. 6 is a cross-sectional view of a third embodiment of the present invention;
FIG. 7 is a schematic perspective view of a storage case according to the present invention;
FIG. 8 is a schematic perspective view of a storage bottle according to the present invention;
figure 9 is a cross-sectional view of the three-dimensional structure of the storage bottle of the present invention.
In the figure: 1. a housing; 2. a water guide chute; 3. a flow deflector; 4. an air pressure rotating mechanism; 41. a counterweight block; 42. contracting the air bag; 43. a delivery conduit; 44. a sealing block; 45. a reset spring; 46. an L-shaped push rod; 47. a spiral grooved tube; 48. a storage shell; 49. a bearing; 410. a connecting rod; 411. a hauling rope; 412. a floating ball; 413. an S-shaped flow deflector; 5. a storage bottle; 51. a circular truncated cone-shaped through groove; 52. a round bar; 53. a bottle cap; 54. a torsion spring; 55. a through hole; 56. a diagonal rod; 57. a rubber block; 6. a water inlet regulating mechanism; 61. a spring telescopic rod; 62. a C-shaped clamping rod; 63. a limiting block; 7. a cover is clamped; 8. a chute.
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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 9, the present invention provides a technical solution: an underground water sample collecting device for geological exploration comprises a shell 1, wherein a water guide chute 2 is formed in the side surface of the shell 1, and a flow deflector 3 is fixedly connected to the side surface of the shell 1;
an air pressure rotating mechanism 4 is arranged on the lower side of the inner wall of the shell 1, four storage bottles 5 are arranged inside the air pressure rotating mechanism 4, and a water inlet regulating mechanism 6 is arranged on the side surface of the air pressure rotating mechanism 4.
In this embodiment, as shown in fig. 1, fig. 3, fig. 4, fig. 5, fig. 6, and fig. 7, the pneumatic rotating mechanism 4 includes a weight block 41, the weight block 41 is conical, the weight block 41 is fixedly connected to the lower side of the housing 1, a contracting air bag 42 is disposed on the top surface of the weight block 41, a conveying pipe 43 is fixedly connected to an air outlet end of the contracting air bag 42, the lower side of the inner wall of the conveying pipe 43 is conical, a sealing block 44 is slidably connected to the inner wall of the conveying pipe 43, a return spring 45 is fixedly connected to the lower side of the sealing block 44, and the bottom end of the return spring 45 is fixedly connected to the lower side of the inner wall of the conveying pipe 43; the strip line has all been seted up to the side of sealed piece 44 and pipeline 43's inner wall, guarantees that sealed piece 44 is vertical reciprocates in pipeline 43, and guarantees the leakproofness between sealed piece 44 and the pipeline 43 inner wall.
The top surface of the sealing block 44 is fixedly connected with an L-shaped push rod 46, the inner side of the L-shaped push rod 46 is clamped with a spiral groove pipe 47, the outer side of the spiral groove pipe 47 is fixedly sleeved with a storage shell 48, the storage shell 48 is rotatably connected to the side surface of the conveying pipeline 43, the side surface of the storage shell 48 is fixedly sleeved with a bearing 49, the side surface of the bearing 49 is fixedly connected with a connecting rod 410, and one end, far away from the bearing 49, of the connecting rod 410 is fixedly connected with the inner wall of the shell 1. When the shell 1 moves downwards in water, the water pressure borne by the contraction air bag 42 is gradually increased, so that the gas in the contraction air bag 42 is conveyed to the inside of the conveying pipeline 43, when the extrusion force of the gas in the contraction air bag 42 on the sealing block 44 is greater than the friction force between the C-shaped clamping rod 62 and the limiting block 63, the spring telescopic rod 61 extends to drive the C-shaped clamping rod 62 to move towards one side away from the bearing 49, and simultaneously, the reset spring 45 limits the sealing block 44, so that the sealing block 44 stably drives the L-shaped push rod 46 to slide in the spiral groove on the side surface of the spiral groove pipe 47, at the moment, the spiral groove pipe 47 rotates anticlockwise to drive the storage shell 48 and the storage bottle 5 to rotate forty-five degrees at the same time, the C-shaped clamping rod 62 clamps the limiting block 63 again, in the forty-five degree rotation process of the storage shell 48, the inclined rod 56 on the storage bottle 5 is blocked by one end of the telescopic spring deflector rod 58, so that the inclined rod 56 drives the bottle cap 53 to deflect anticlockwise on the top surface of the storage bottle 5, at the moment, the through hole 55 is communicated with the truncated cone-shaped through the water source to sample, and then the torsion spring 54 drives the storage bottle cap 53 to slowly reset section to sample groundwater at different depths, so as to complete the groundwater sampling depth of the storage bottle 5.
In this embodiment, as shown in fig. 1, 3, 4, and 6, a pulling rope 411 is fixedly connected to the center of the inner wall of the sealing block 44, and a floating ball 412 is fixedly connected to one end of the pulling rope 411 away from the sealing block 44. The device moves downwards in the water under the action of the balancing weight 41, and the floating ball 412 enables the sealing block 44 to have upward movement force, so that the resistance of the sealing block 44 to slide on the inner wall of the conveying pipeline 43 is reduced.
In this embodiment, as shown in fig. 2, 6, 7, and 8, a concave surface is formed on the top surface of the inner wall of the storage bottle 5, a circular truncated cone-shaped through groove 51 is formed on the top surface of the inner wall of the storage bottle 5, a round rod 52 is fixedly connected to the side surface of the storage bottle 5, a bottle cap 53 is hinged to the side surface of the round rod 52, a torsion spring 54 is fixedly connected to the side surface of the bottle cap 53, the torsion spring 54 is sleeved on the side surface of the round rod 52, and one end of the torsion spring 54 away from the bottle cap 53 and the side surface of the round rod 52 are provided; it can be known from fig. 9 that the top surface of the inner wall of the storage bottle 5 is a concave surface, and there is a circular truncated cone-shaped through groove 51 in the concave surface, guarantee that the gas inside the storage bottle 5 is better discharged when the storage bottle 5 collects water, and drive the bottle cap 53 to deflect and reset to the torsion spring 54 to form resistance when discharging through the airflow in the storage bottle 5, increase the time that the bottle cap 53 deflects and resets, guarantee that the circular truncated cone-shaped through groove 51 is longer with the communicating time of through-hole 55, accelerate the speed of collecting water of the storage bottle 5, after the gas is discharged in the storage bottle 5, the resistance to the torsion spring 54 disappears when the airflow is discharged, the torsion spring 54 drives the bottle cap 53 to reset more quickly.
The top surface of bottle lid 53 is seted up through-hole 55, and through-hole 55 and round platform shape are led to groove 51 crisscross distribution and are not communicated with each other, and the right side fixedly connected with down tube 56 of bottle lid 53, and the side of one of them down tube 56 is supported and is had scalable spring driving lever 58, and scalable spring driving lever 58 fixed connection is on the inboard of casing 1, and the side fixedly connected with rubber block 57 of storage bottle 5.
In this embodiment, as shown in fig. 5, the water inlet adjusting and controlling mechanism 6 includes a spring telescopic rod 61, the spring telescopic rod 61 is fixedly connected to the outer side of the bearing 49, one end of the spring telescopic rod 61 away from the bearing 49 is fixedly connected with a C-shaped clamping rod 62, both ends of the C-shaped clamping rod 62 are hemispherical, both ends of the C-shaped clamping rod 62 abut against a limiting block 63, and the limiting block 63 is fixedly connected to the outer side of the storage shell 48. The water pressure that the shrink gasbag 42 received reduces gradually, impel the inside of shrink gasbag 42 to produce the negative pressure, produce the adsorption affinity to sealed piece 44, drive sealed piece 44 and move down to reset, and when the storage shell 48 moves up, S type water conservancy diversion piece 413 moves up and cuts rivers, make the storage shell 48 drive spiral groove pipe 47 have clockwise rotation' S power simultaneously, impel L type push rod 46 to drive sealed piece 44 and move down more smoothly, and drive storage bottle 5 anticlockwise rotation when the storage shell 48 anticlockwise rotates, because the torsion direction of torsional spring 54 is clockwise, the resistance of torsional spring 54 anticlockwise rotation is greater than its clockwise resistance, when storage bottle 5 anticlockwise drives down the down tube 56 and deflects, exert the abutting force to one end of scalable spring driving lever 58, impel scalable spring driving lever 58 to shrink, bottle lid 53 does not take place relative displacement with the top of storage bottle 5 this moment, and then guarantee the leakproofness of storage bottle 5, then take out storage bottle 5 from the storage shell 48, accomplish the device to the groundwater sampling of different degree of depth promptly.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 6, fig. 7, fig. 8, and fig. 9, a card cover 7 is fixedly connected to an upper side of an inner wall of the housing 1, a sliding slot 8 is formed in a bottom surface of the card cover 7, and the sliding slot 8 corresponds to a rotating track of the storage bottle 5.
In this embodiment, as shown in fig. 3 and 6, the bottom edge of the side surface of the storage shell 48 is chamfered, and the side surface of the storage shell 48 is fixedly connected with the S-shaped flow deflector 413. When the storage shell 48 falls, the S-shaped guide piece 413 cuts water flow, and when the S-shaped guide piece 413 cuts water, the water flow has a force of counterclockwise rotation, so that resistance when the storage shell 48 drives the storage bottle 5 to rotate is reduced.
The use method and the advantages of the invention are as follows: the use method of the underground water sample collecting device for geological exploration comprises the following working processes:
as shown in fig. 1, 2, 3, 4, 5, 6, 7, 8, and 9:
s1: when a user needs to sample underground water in a deep area, a steel wire is fixed on the shell 1, and then the device is put into the water, and the balance weight 41 is conical and is matched with the flow deflector 3 to ensure that the shell 1 stably moves downwards in the water;
s2: when the shell 1 moves downwards in water, the water pressure on the contraction air bag 42 is gradually increased, so that the gas in the contraction air bag 42 is conveyed to the inside of the conveying pipeline 43, when the extrusion force of the gas in the contraction air bag 42 on the sealing block 44 is greater than the friction force between the C-shaped clamping rod 62 and the limiting block 63, the spring telescopic rod 61 extends to drive the C-shaped clamping rod 62 to move to one side away from the bearing 49, and simultaneously, under the limitation of the reset spring 45 on the sealing block 44, the sealing block 44 stably drives the L-shaped push rod 46 to slide in the spiral groove on the side surface of the spiral groove pipe 47, at the moment, the spiral groove pipe 47 rotates anticlockwise to drive the storage shell 48 and the storage bottle 5 to rotate forty-five degrees at the same time, the C-shaped clamping rod 62 clamps the limiting block 63 again, in the process that the storage shell 48 rotates forty-five degrees, one end of the telescopic spring deflector rod 58 blocks the inclined rod 56 on the storage bottle 5, so that the inclined rod 56 drives the bottle cap 53 to deflect anticlockwise on the top surface of the storage bottle 5, at the moment, at the through hole 55 is communicated with the circular table-shaped through groove 51 to sample the water source at the depth, then the torsion spring 54 drives the bottle cap 53 to slowly rotate the storage bottle 5 to push the retraction air bag 5 to contact with the water sampling depth, and the water sampling section of the storage bottle 5, so that the water sampling inclined rod 56, and the storage bottle 5, and the water sampling device 5, so that the water sampling depth is slowly, and the sampling section of the sampling inclined bottle 5, the sampling section of the storage bottle 5 is slowly-sampling section, and the sampling section of the storage bottle cap is slowly-sampling inclined bottle 5, so that the sampling inclined bottle 5, the sampling section of the sampling inclined bottle 5, and the inclined rod 42 is slowly-sampling section of the inclined bottle 5, and the sampling section of the inclined bottle 5, so that the inclined bottle 5 is slowly-sampling section of the inclined bottle 5, and the inclined rod is slowly-sampling section of the inclined bottle 5, the inclined bottle is slowly-sampling section of the inclined bottle 5, and the inclined rod 54, and the inclined rod is slowly rotated storage bottle.
S3: when the user takes out the device upwards, the water pressure on the contraction air bag 42 is gradually reduced, so that negative pressure is generated inside the contraction air bag 42, the sealing block 44 is adsorbed to be driven to move downwards to reset, when the storage shell 48 moves upwards, the S-shaped flow deflector 413 moves upwards to cut water flow, the storage shell 48 drives the spiral groove pipe 47 to simultaneously have clockwise rotation force, the L-shaped push rod 46 drives the sealing block 44 to move downwards more smoothly, and the storage shell 48 drives the storage bottle 5 to rotate anticlockwise when rotating anticlockwise, as the torsion direction of the torsion spring 54 is clockwise, namely the resistance of the anticlockwise rotation of the torsion spring 54 is greater than that of the clockwise rotation, when the storage bottle 5 drives the inclined rod 56 to deflect anticlockwise, a butting force is applied to one end of the telescopic spring deflector rod 58 to drive the telescopic spring deflector rod 58 to contract, at the moment, the bottle cap 53 does not generate relative displacement with the top of the storage bottle 5, so that the sealing performance of the storage bottle 5 is ensured, and then the storage bottle 5 is taken out from the storage shell 48, namely, and the device completes the sampling of groundwater with different depths.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An underground water sample collecting device for geological exploration, which comprises a shell (1), and is characterized in that: a water guide chute (2) is formed in the side surface of the shell (1), and a flow deflector (3) is fixedly connected to the side surface of the shell (1);
the lower side of the inner wall of the shell (1) is provided with an air pressure rotating mechanism (4), four storage bottles (5) are arranged inside the air pressure rotating mechanism (4), and a water inlet regulating mechanism (6) is arranged on the side surface of the air pressure rotating mechanism (4).
2. A subsurface water sampling apparatus for geological exploration, according to claim 1, wherein: the pneumatic rotating mechanism (4) comprises a balancing weight (41), the balancing weight (41) is conical, the balancing weight (41) is fixedly connected to the lower side of the shell (1), a contraction air bag (42) is arranged on the top surface of the balancing weight (41), a conveying pipeline (43) is fixedly connected to the air outlet end of the contraction air bag (42), the lower side of the inner wall of the conveying pipeline (43) is conical, a sealing block (44) is slidably connected to the inner wall of the conveying pipeline (43), a reset spring (45) is fixedly connected to the lower side of the sealing block (44), and the bottom end of the reset spring (45) is fixedly connected to the lower side of the inner wall of the conveying pipeline (43);
the top surface fixedly connected with L type push rod (46) of sealed piece (44), the inboard card of L type push rod (46) is equipped with spiral groove pipe (47), the fixed cover in outside of spiral groove pipe (47) is equipped with reservoir shell (48), and reservoir shell (48) rotate to be connected on the side of pipeline (43), bearing (49) have been cup jointed to the side of reservoir shell (48) is fixed, the side fixedly connected with connecting rod (410) of bearing (49), and the inner wall fixed connection of bearing (49) and casing (1) is kept away from in connecting rod (410).
3. A subsurface water sampling apparatus for geological exploration, according to claim 2, wherein: the center of the inner wall of the sealing block (44) is fixedly connected with a traction rope (411), and one end, far away from the sealing block (44), of the traction rope (411) is fixedly connected with a floating ball (412).
4. A ground water sampling apparatus for geological exploration, according to claim 1, wherein: the storage bottle comprises a storage bottle (5), a round table-shaped through groove (51) is formed in the top surface of the inner wall of the storage bottle (5), a round rod (52) is fixedly connected to the side surface of the storage bottle (5), a bottle cap (53) is hinged to the side surface of the round rod (52), a torsion spring (54) is fixedly connected to the side surface of the bottle cap (53), the torsion spring (54) is sleeved on the side surface of the round rod (52), and one end, away from the bottle cap (53), of the torsion spring (54) and the side surface of the round rod (52) are arranged;
through-hole (55) have been seted up to the top surface of bottle lid (53), and through-hole (55) and round platform shape lead to groove (51) crisscross distribution, right side fixedly connected with down tube (56) of bottle lid (53), and the side of one of them down tube (56) is contradicted there is scalable spring driving lever (58), scalable spring driving lever (58) fixed connection is on the inboard of casing (1), side fixedly connected with block rubber (57) of storage bottle (5).
5. A subsurface water sampling apparatus for geological exploration, according to claim 2, wherein: inlet control mechanism (6) is including spring telescopic link (61), spring telescopic link (61) fixed connection is on the outside of bearing (49), one end fixedly connected with C type kelly (62) of bearing (49) are kept away from in spring telescopic link (61), the both ends of C type kelly (62) are the hemisphere, and the both ends of C type kelly (62) all contradict stopper (63), and stopper (63) fixed connection is on the outside of storage shell (48).
6. A subsurface water sampling apparatus for geological exploration, according to claim 1, wherein: the upper side of the inner wall of the shell (1) is fixedly connected with a clamping cover (7), a sliding groove (8) is formed in the bottom surface of the clamping cover (7), and the sliding groove (8) corresponds to the rotating track of the storage bottle (5).
7. A subsurface water sampling apparatus for geological exploration, according to claim 2, wherein: the bottom edge of the side surface of the storage shell (48) is subjected to corner cutting treatment, and the side surface of the storage shell (48) is fixedly connected with an S-shaped flow deflector (413).
8. The method of using the apparatus for sampling a subsurface water sample for geological exploration according to claim 5, comprising the steps of:
s1: when a user needs to sample underground water in a deeper area, the steel wire is fixed on the shell (1), then the device is thrown into the water, and the balance weight block (41) is conical and then is matched with the flow deflector (3) to ensure that the shell (1) stably moves downwards in the water;
s2: when the shell (1) moves downwards in water, the water pressure borne by the contraction air bag (42) is gradually increased, so that the gas in the contraction air bag is conveyed to the interior of the conveying pipeline (43), when the extrusion force of the gas in the contraction air bag (42) on the sealing block (44) is greater than the friction force between the C-shaped clamping rod (62) and the limiting block (63), the spring telescopic rod (61) extends to drive the C-shaped clamping rod (62) to move towards one side far away from the bearing (49), and simultaneously, under the limitation of the return spring (45) on the sealing block (44), the sealing block (44) stably drives the L-shaped push rod (46) and slides in the spiral groove on the side surface of the spiral groove pipe (47), at the moment, the spiral groove pipe (47) rotates anticlockwise to drive the storage shell (48), after the storage bottle (5) simultaneously rotates for forty-five degrees, the C-shaped clamping rod (62) clamps the limiting block (63), and in the process that the storage shell (48) rotates for forty-five degrees, and the inclined rod (56) on the storage bottle (5) drives the top surface (53) to slowly deflect the bottle cap (53) to be communicated with the water source, and then the bottle cap (53) is driven by the torsion spring (53), and the torsion spring (53) to slowly deflect the top surface of the storage bottle cap (53), the storage bottle (5) samples the water source at the depth, and the groundwater at different depths are sampled in a reciprocating way;
s3: then when the user takes out the device upwards, the water pressure borne by the contraction air bag (42) is gradually reduced, the inside of the contraction air bag (42) is enabled to generate negative pressure, the adsorption force is generated on the sealing block (44), the sealing block (44) is driven to move downwards to reset, when the storage shell (48) moves upwards, the S-shaped flow deflector (413) moves upwards to cut water flow, the storage shell (48) drives the spiral groove pipe (47) to simultaneously have clockwise rotation force, the L-shaped push rod (46) drives the sealing block (44) to move downwards more smoothly, the storage bottle (5) is driven to rotate anticlockwise when the storage shell (48) rotates anticlockwise, as the torsion direction of the torsion spring (54) is clockwise, namely the anticlockwise rotation resistance of the torsion spring (54) is greater than the clockwise rotation resistance, when the storage bottle (5) drives the inclined rod (56) to deflect anticlockwise, the abutting force is applied to one end of the telescopic spring deflector rod (58), the telescopic spring deflector rod (58) is enabled to contract, the bottle cap (53) and the top of the storage bottle cap (5) does not generate relative displacement, and then the storage bottle (5) can take out of underground water from different depths, and then the storage bottle (48) can be taken out of the storage shell.
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