CN115979733A - Underground water sampling device for underground water investigation and using method - Google Patents
Underground water sampling device for underground water investigation and using method Download PDFInfo
- Publication number
- CN115979733A CN115979733A CN202310037256.9A CN202310037256A CN115979733A CN 115979733 A CN115979733 A CN 115979733A CN 202310037256 A CN202310037256 A CN 202310037256A CN 115979733 A CN115979733 A CN 115979733A
- Authority
- CN
- China
- Prior art keywords
- sampling
- underground water
- pull rod
- groundwater
- upper cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of underground water sampling, in particular to underground water sampling equipment for underground water investigation and a using method thereof. The underground water sampling device comprises a lifting device and a plurality of sampling mechanisms arranged on the periphery of the lifting device, wherein the sampling mechanisms collect underground water, a control mechanism is arranged on the lifting device, the control mechanism rotates on the lifting device, and the upper end and the lower end of the sampling mechanisms are controlled to be closed in the rotating process of the control mechanism, so that the underground water is sealed in the sampling mechanisms. According to the underground water sampling device, the control mechanism sequentially controls the sampling mechanisms to be closed through rotation of the control mechanism, so that the plurality of sampling mechanisms can separately sample underground water, repeated sampling during sampling of the underground water is avoided, the underground water sampling speed of workers is increased, meanwhile, the sampling only needs one-time operation, the possibility that the underground water is turbid due to movement of the device in the underground water is reduced, and the accuracy of underground water sampling is improved.
Description
Technical Field
The invention relates to the technical field of underground water sampling, in particular to underground water sampling equipment for underground water investigation and a using method thereof.
Background
When carrying out groundwater water quality investigation, can detect the quality of water of groundwater to acquire the material content of groundwater, and when acquireing groundwater, need take a sample to groundwater, put into groundwater with sampling device when the sample, make groundwater enter into sampling device, take out sampling device from groundwater again after the collection is accomplished, acquire the sample of groundwater with this.
But because the degree of depth of groundwater is different, the material content that is rich in is also different, so need gather the different degree of depth of groundwater to this improves the degree of accuracy that detects the material content of the groundwater of the different degree of depth, and in order to obtain the groundwater of the different degree of depth, needs the workman to carry out sample many times, and the sample is comparatively troublesome, and at the in-process of sample, and sampling device constantly removes in the groundwater, becomes muddy with groundwater easily, and then leads to detecting the inaccurate condition to appear.
Disclosure of Invention
The invention aims to provide underground water sampling equipment for underground water investigation and a using method thereof, so as to solve the problems in the background technology.
In order to achieve the above object, one of the objects of the present invention is to provide a groundwater sampling apparatus for groundwater investigation, which includes a lifting device and a plurality of sampling mechanisms disposed around the lifting device, wherein the lifting device drives the sampling mechanisms to move to suitable positions in groundwater, the sampling mechanisms collect groundwater, the lifting device is provided with a control mechanism, the control mechanism rotates on the lifting device, and controls the upper end and the lower end of the sampling mechanisms to be closed during the rotation of the control mechanism, so that the groundwater is sealed inside the sampling mechanisms, when the control mechanism controls the two ends of the sampling mechanisms to be closed, the upper end and the lower end of the sampling mechanisms are closed simultaneously, the control mechanism controls the plurality of sampling mechanisms to be sequentially closed, and after the sampling mechanisms are controlled by the control mechanism to be closed, the inside of the sampling mechanisms is disconnected from the outside.
As a further improvement of the technical scheme, the sampling mechanism comprises a sampling tube, the lifting device comprises a lifting rod, the sampling tube is fixed at the position, close to the bottom, of the lifting rod, the sampling tube surrounds the lifting rod in the sampling tube, an upper cover is hinged to one side, close to the lifting rod, of the upper end of the sampling tube, a lower cover is hinged to one side, far away from the lifting rod, of the bottom end of the sampling tube, and the lower cover and the upper cover respectively cover the lower end and the upper end of the sampling tube.
As a further improvement of the technical scheme, the outer side wall of the sampling tube close to the lower cover and the upper cover is fixed with a stop block inclining outwards, the stop block stops the overturning angle of the lower cover and the upper cover, torsion springs are arranged at the hinged positions of the lower cover, the upper cover and the sampling tube, the torsion springs drive the lower cover and the upper cover to move away from each other, and the side wall of the lower cover and the side wall of the upper cover are attached to one side of the stop block.
As a further improvement of the technical scheme, one end, close to the lifting rod, of the upper side of the lower cover is hinged to a pull rod, a through opening is formed in the upper cover, one end of the pull rod penetrates through the through opening and extends out, and when the upper cover rotates, one end of the pull rod rotates in the through opening.
As a further improvement of the technical scheme, one end, far away from the lifting rod, of the through hole is hinged to a limiting frame, the pulling rod is arranged in the limiting frame in a sliding mode, a baffle is inserted into one side of the limiting frame in a sliding mode, a clamping strip is arranged on one side, close to the baffle, of the pulling rod, clamping teeth are arranged on one side, close to the pulling rod, of the baffle, the baffle is connected with the limiting frame through a spring, the spring pulls the baffle to be close to the pulling rod, the clamping teeth and the clamping strip are clamped, and the clamping teeth and the clamping strip clamp limit downward movement of the pulling rod in time.
As a further improvement of the technical scheme, two clapboards are fixed inside the sampling tube, the two clapboards divide the inside of the sampling tube into two Cheng Yeqiang and a rod sliding cavity, and the pull rod is arranged in the rod sliding cavity in a sliding manner.
As a further improvement of the technical scheme, the control mechanism comprises a rotating block which is rotatably arranged on the lifting rod, an outer protruding block is fixed on one side of the rotating block, an arc-shaped lower pressing block is fixed at the bottom of the outer protruding block, and the rotating block drives the lower pressing block to extrude the upper cover when rotating, so that the upper cover rotates towards the direction close to the sampling tube, and the upper cover plugs the upper end of the sampling tube.
As a further improvement of the technical scheme, a horizontal sliding groove is formed in the side wall, close to the bottom, of the rotating block, a spiral upward inclined arc groove is formed in one side of the protruding block, one end of the inclined arc groove is connected with one end of the horizontal sliding groove, the upper end of the pull rod is rotatably connected with a connecting block, one end of the connecting block is slidably arranged in the horizontal sliding groove and the inclined arc groove, when the connecting block moves to the inclined arc groove, the rotating horizontal sliding groove drives the pull rod to move upwards, the pull rod pulls the lower cover upwards, and the lower cover is plugged on the bottom of the sampling tube.
As a further improvement of the technical scheme, a rotating pipe is fixed at the upper end of the rotating block, the rotating pipe is sleeved on the lifting rod, and when underground water sampling is needed, the rotating pipe is rotated to enable the control mechanism to control the lower cover and the upper cover to plug the two ends of the sampling pipe.
Another object of the present invention is to provide a method for operating a groundwater sampling apparatus for groundwater investigation including any one of the above, comprising the steps of:
s1, moving a sampling mechanism to a specified depth of underground water by controlling the depth of the lifting device extending into the underground water, enabling the underground water to flow upwards through a sampling pipe in the process that the sampling mechanism moves downwards in the underground water, and rotating a rotating pipe to enable the rotating pipe to drive a rotating block to rotate on a lifting rod when the underground water needs to be collected;
s2, in the rotating process of the rotating block, the connecting block slides in the horizontal sliding groove along the track of the horizontal sliding groove, when the connecting block slides into the oblique arc groove, the connecting block rotates and rises along the track of the oblique arc groove, and the rising connecting block drives the pull rod to move upwards so that the pull rod pulls the lower cover to turn upwards;
s3, the lower pressing block is in contact with one side of the upper cover, the upper cover is covered on the sampling tube through the lower pressing block extruding the upper cover, the position of the pull rod is fixed by the baffle, and when the lower cover and the upper cover are tightly attached to the sampling tube, the connecting block is separated from the oblique arc groove;
and S4, adjusting the depth of the lifting device in the underground water, and continuously rotating the rotating pipe to enable the device to collect the underground water with different depths.
Compared with the prior art, the invention has the beneficial effects that:
1. in this groundwater sampling equipment and application method for groundwater investigation, rotation through control mechanism makes control mechanism control sampling mechanism in proper order and close, makes a plurality of sampling mechanism separately take a sample to groundwater, has removed the sample of repetition many times when sample groundwater from for the speed of workman sample groundwater, and the while sample only needs one-time operation, and the reduction device removes and makes the muddy possibility that groundwater becomes in groundwater, improves the accuracy of groundwater sampling.
2. According to the groundwater sampling device for groundwater investigation and the using method, when the sampling mechanism samples groundwater, the control mechanism controls the lower cover and the upper cover to seal the upper end and the lower end of the sampling tube simultaneously, so that the condition that water in the sampling tube flows when one end of the sampling tube is closed is avoided, the groundwater sampling accuracy is ensured, and the groundwater detection accuracy is ensured.
3. In the groundwater sampling device for groundwater investigation and the using method, when the device moves downwards in groundwater, groundwater directly flows to the upper part through the inside of the sampling tube, the obstruction of the device to the groundwater is reduced, the situation that the water flow of the groundwater flows in a disordered manner due to the movement of the device is avoided, the device can sample the groundwater conveniently, and the accuracy of groundwater sampling is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the combination of the pulling device and the sampling mechanism of the present invention;
FIG. 3 is a schematic cross-sectional view of the apparatus of the present invention;
FIG. 4 is a schematic view of a closed configuration of the sampling mechanism of the present invention;
FIG. 5 is a schematic view of the open configuration of the sampling mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of the sampling mechanism of the present invention when open;
FIG. 7 is a schematic view of a portion of the sampling mechanism of the present invention;
FIG. 8 is a schematic view of the control mechanism of the present invention;
FIG. 9 is a schematic view of the water flow direction and the motion of the device when the device of the present invention samples groundwater.
The various reference numbers in the figures mean:
1. a pulling device; 11. lifting a pull rod; 12. a blocking rack;
2. a sampling mechanism; 21. a sampling tube; 22. a lower cover; 23. an upper cover; 24. a pull rod; 25. a port; 26. a partition plate; 27. connecting blocks; 28. a stopper; 29. a restraint frame; 291. a baffle plate;
3. a control mechanism; 31. rotating the block; 32. an outer bump; 33. a horizontal chute; 34. an oblique arc groove; 35. pressing a block; 36. the tube is rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Example 1
In order to obtain groundwater of different depths, a worker is required to perform sampling for multiple times, the sampling is troublesome, and in the sampling process, the sampling device continuously moves in the groundwater, the groundwater is easily turbid, and further, the detection is inaccurate, in order to avoid the situation that the worker performs sampling for multiple times and the turbidity of the groundwater becomes when the worker performs sampling for multiple times, please refer to fig. 1-3, one purpose of the embodiment is to provide a groundwater sampling device for groundwater investigation, which comprises a lifting device 1 and a plurality of sampling mechanisms 2 arranged around the lifting device 1, wherein the lifting device 1 drives the sampling mechanisms 2 to move to appropriate positions in the groundwater, and the sampling mechanisms 2 collect the groundwater, wherein in order to facilitate the control of the device to collect groundwater of different depths, a control mechanism 3 is arranged on the lifting device 1, the control mechanism 3 rotates on the lifting device 1, and the upper end and the lower end of the sampling mechanism 2 are controlled to be closed in the rotating process of the control mechanism 3, so that the groundwater of different depths is sealed in the sampling mechanism 2, and thus, the groundwater of the depths is obtained.
And in order to prevent when the upper end and the lower end of the sampling mechanism 2 are controlled by the control mechanism 3 to be closed, because the upper end and the lower end are not uniformly closed, the underground water flow impacts the underground water in the sampling mechanism 2, and the accuracy of underground water sampling is reduced, so when the control mechanism 3 controls the two ends of the sampling mechanism 2 to be closed, the upper end and the lower end of the sampling mechanism 2 are simultaneously closed, so that the problem that the underground water flow impacts the underground water in the sampling mechanism 2 is avoided, and the accuracy of underground water sampling is improved, meanwhile, after the sampling mechanism 2 is controlled to be closed by the control mechanism 3, the inside and the outside of the sampling mechanism 2 are disconnected and communicated, and in order to reduce the phenomenon that a worker conducts repeated sampling, the control mechanism 3 controls a plurality of sampling mechanisms 2 to be sequentially closed, so that the device is convenient for separately collecting the underground water at different depths, the trouble of repeated sampling is avoided, and the phenomenon that the device stirs turbid underground water is avoided after the repeated sampling times are reduced, and the accuracy of underground water collection of the device is improved.
In order to make the device accomplish the above-described functions and refine the structure of the device, referring to fig. 1-9, the sampling mechanism 2 includes the sampling tube 21, the lifting device 1 includes the lifting rod 11, the sampling tube 21 is fixed at the position of the lifting rod 11 near the bottom, and several sampling tubes 21 surround the lifting rod 11 inside, and several sampling tubes 21 are annularly arrayed with the central axis of the lifting rod 11, when the groundwater needs to be used, a worker can enter the sampling tube 21 by holding the lifting rod 11 and sending the end of the lifting rod 11 with the sampling tube 21 into the groundwater, referring to the direction of the dotted arrow in fig. 9, the groundwater passes through the sampling tube 21.
Meanwhile, in order to collect and retain the groundwater entering the sampling tube 21 in the sampling tube 21, an upper cover 23 is hinged to one side of the upper end of the sampling tube 21 close to the lifting rod 11, a lower cover 22 is hinged to one side of the bottom end of the sampling tube 21 far away from the lifting rod 11, the lower cover 22 and the upper cover 23 cover the lower end and the upper end of the sampling tube 21 respectively, after the lower cover 22 and the upper cover 23 cover the upper end and the lower end of the sampling tube 21, the groundwater inside the sampling tube 21 is blocked by the lower cover 22 and the upper cover 23, so that the sampling mechanism 2 finishes the collection of the groundwater, meanwhile, in order to improve the tightness between the lower cover 22, the upper cover 23 and the sampling tube 21, rubber rings are arranged on one sides of the lower cover 22 and the upper cover 23, when the lower cover 22 and the upper cover 23 cover the end of the sampling tube 21, gaps are blocked by the rubber rings, the sealing effect between the lower cover 22, the upper cover 23 and the sampling tube 21 is improved, and the groundwater is prevented from flowing out of the sampling tube 21.
In order to enable the lower cover 22 and the upper cover 23 to control the control mechanism 3 to overturn, a pull rod 24 is hinged to one end, close to the lifting rod 11, of the upper side of the lower cover 22, a through hole 25 is formed in the upper cover 23, one end of the pull rod 24 penetrates through the through hole 25 and extends out, when the upper cover 23 rotates, one end of the pull rod 24 rotates in the through hole 25, a limiting frame 29 is hinged to one end, far away from the lifting rod 11, of the through hole 25 in order to limit the position of the pull rod 24 in the through hole 25, the pull rod 24 is arranged in the limiting frame 29 in a sliding mode, a baffle 291 is inserted in one side of the limiting frame 29 in a sliding mode, the baffle 291 cooperates with the limiting frame 29 to surround the pull rod 24 in the middle, and when the upper cover 23 moves, the limiting frame 29 and the baffle 291 limit the position of one end of the pull rod 24, so that the pull rod 24 rotates along with the upper cover 23.
Meanwhile, in order to ensure that the sampling tube 21 is not separated from the lower cover 22 and the upper cover 23 after the lower cover 22 and the upper cover 23 cover the two ends of the sampling tube 21, the underground water sealed in the sampling tube 21 is ensured not to flow out, a clamping strip is arranged on one side of the pull rod 24 close to the baffle 291, a clamping tooth is arranged on one side of the baffle 291 close to the pull rod 24, the baffle 291 is connected with the limiting frame 29 through a spring, the spring pulls the baffle 291 close to the pull rod 24 to clamp the clamping tooth and the clamping strip, the clamping tooth and the clamping strip are all composed of a plurality of three diamond columns, when the pull rod 24 moves upwards, the clamping tooth and the clamping strip normally slide, when the pull rod 24 moves downwards, the clamping tooth blocks the clamping strip to limit the downward movement of the pull rod 24, and further the pull rod 24 does not move downwards, the upper cover 23 is extruded by the clamped and positioned pull rod 24 pulls the lower cover 22, so that the lower cover 22 and the upper cover 23 are tightly attached to the two ends of the sampling tube 21.
Considering that the through hole 25 is through, when the upper cover 23 covers one end of the sampling tube 21, the inside of the sampling tube 21 can still be communicated with the outside through the through hole 25, when the device moves, groundwater can flow into the sampling tube 21 through the through hole 25, accuracy of groundwater collection in the sampling tube 21 is affected, in order to guarantee effect of groundwater collection of the sampling tube 21, two partition plates 26 are fixed inside the sampling tube 21, the inside of the sampling tube 21 is divided into two Cheng Yeqiang and a rod sliding cavity by the two partition plates 26, the through hole 25 is communicated with the rod sliding cavity, the pull rod 24 is slidably arranged in the rod sliding cavity, so when the upper cover 23 covers the sampling tube 21, the upper cover 23 blocks the two liquid containing cavities, and liquid in the sampling tube 21 is sealed.
In order to make the sampling mechanism 2 actively sample after moving to a specified depth of groundwater, the structure of the control mechanism 3 is refined: the control mechanism 3 comprises a rotating block 31 which is rotatably arranged on the lifting rod 11, an outer protruding block 32 is fixed on one side of the rotating block 31, the outer protruding block 32 protrudes outwards, an arc-shaped lower pressing block 35 is fixed at the bottom of the outer protruding block 32, the rotating block 31 drives the lower pressing block 35 to rotate when rotating, the rotating lower pressing block 35 extrudes the upper cover 23 through an arc which continuously extends downwards, the upper cover 23 rotates towards the direction close to the sampling tube 21, and the upper cover 23 plugs the upper end of the sampling tube 21.
Meanwhile, a horizontal sliding groove 33 is formed in the side wall, close to the bottom, of the rotating block 31, a spiral upward inclined arc groove 34 is formed in one side of the outward protruding block 32, one end of the inclined arc groove 34 is connected with one end of the horizontal sliding groove 33, the upper end of the pull rod 24 is rotatably connected with the connecting block 27, one end of the connecting block 27 is slidably arranged in the horizontal sliding groove 33 and the inclined arc groove 34, when the rotating block 31 rotates, referring to the direction of a solid arrow in fig. 9, when the connecting block 27 moves into the inclined arc groove 34, the connecting block 27 moves upwards along the track of the inclined arc groove 34, and therefore the horizontal sliding groove 33 drives the pull rod 24 to move upwards, the pull rod 24 pulls the lower cover 22 upwards, and the lower cover 22 plugs the bottom of the sampling tube 21.
Considering that flowing groundwater can change groundwater collected in the sampling tube 21 when the lower cover 22 and the upper cover 23 are separately plugged to the sampling tube 21, in order to ensure accurate sampling of groundwater collected in the sampling tube 21, the lower pressing block 35 drives the sampling tube 21 to move downwards while the outer protrusion block 32 drives the pull rod 24 to move upwards, and when the pull rod 24 pulls the lower cover 22 to plug the bottom of the sampling tube 21, the upper cover 23 plugs the upper end of the sampling tube 21, so that two ends of the sampling tube 21 are simultaneously plugged, and the accuracy of groundwater sampling is achieved.
After one of the sampling mechanisms 2 finishes collecting, the worker adjusts the position of the sampling mechanism 2 to enable other sampling mechanisms 2 which do not collect the groundwater to collect other positions of the groundwater, and continues to rotate the rotating block 31 when the groundwater needs to be collected, so that the control mechanism 3 controls the lower cover 22 and the upper cover 23 on the other sampling mechanism 2 to plug the two ends of the sampling tube 21.
In order to facilitate the control of the sampling position of the sampling mechanism 2 by the staff and the sampling of the sampling mechanism 2 on the groundwater, the upper end of the rotating block 31 is fixed with a rotating pipe 36, the rotating pipe 36 is sleeved on the lifting rod 11, and when the groundwater sampling is needed, the rotating pipe 36 is rotated to enable the control mechanism 3 to control the lower cover 22 and the upper cover 23 to plug the two ends of the sampling pipe 21.
In order to make the draw bar 24 move under the drive of the control mechanism 3, the draw bar 24 can stably drive the lower cover 22 and the upper cover 23 to be attached to two ends of the sampling tube 21, the outer side walls of the sampling tube 21 close to the lower cover 22 and the upper cover 23 are fixed with the stop blocks 28 which incline outwards, the stop blocks 28 stop the overturning angle of the lower cover 22 and the upper cover 23, so that the lower cover 22 and the upper cover 23 are at the maximum overturning angle, the lower cover 22 and the upper cover 23 are still right above the two ends of the sampling tube 21, so that the lower cover 22 and the upper cover 23 can conveniently block two ends of the sampling tube 21 when being pulled and rotated by the draw bar 24, meanwhile, in order to make the lower cover 22 and the upper cover 23 not block two ends of the sampling tube 21, the underground water conveniently enters the sampling tube 21, torsion springs are arranged at the hinged positions of the lower cover 22, the upper cover 23 and the lower cover 23, so that the torsion springs drive the lower cover 22 and the upper cover 23 to move away from each other, the side walls of the upper cover 23 and one side walls of the stop the underground water entering the sampling tube 21 when the sampling tube 21, the sampling tube 21 is opened, the underground water can conveniently flow, and the underground water can be prevented from being directly blocking the sampling tube 21, and the sampling tube 21 can be blocked by the sampling tube 21, the sampling tube can be blocked by the sampling tube.
In order to prevent the lower cover 22 from being closed normally when the lower cover 22 contacts the ground, the bottom of the lifting rod 11 is provided with the object blocking frame 12, the lower cover 22 is protected by the object blocking frame 12, and meanwhile, in the sampling process of the device, the object blocking frame 12 can guide underground impurities to the periphery, so that the impurities are prevented from obstructing the closing of the lower cover 22 and the upper cover 23.
The invention also aims to provide a using method for operating the underground water sampling device for underground water investigation, which comprises the following steps:
s1, moving a sampling mechanism 2 to a specified depth of underground water by controlling the depth of the lifting device 1 extending into the underground water, enabling the underground water to flow upwards through a sampling pipe 21 in the process that the sampling mechanism 2 moves downwards in the underground water, and rotating a rotating pipe 36 when the underground water needs to be collected, so that the rotating pipe 36 drives a rotating block 31 to rotate on a lifting rod 11;
s2, in the rotating process of the rotating block 31, the connecting block 27 slides in the horizontal sliding groove 33 along the track of the horizontal sliding groove 33, when the connecting block 27 slides into the oblique arc groove 34, the connecting block 27 rotates and rises along the track of the oblique arc groove 34, and the rising connecting block 27 drives the pull rod 24 to move upwards, so that the pull rod 24 pulls the lower cover 22 to turn upwards;
s3, the lower pressing block 35 contacts one side of the upper cover 23, the upper cover 23 is covered on the sampling tube 21 through the extrusion of the lower pressing block 35 to the upper cover 23, the position of the pull rod 24 is fixed by the baffle 291, and the connecting block 27 is separated from the oblique arc groove 34 when the lower cover 22 and the upper cover 23 are tightly attached to the sampling tube 21;
and S4, adjusting the depth of the lifting device 1 in the underground water, and continuously rotating the rotating pipe 36 to enable the device to collect the underground water of 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 (10)
1. The utility model provides a groundwater sampling device for groundwater investigation, includes pulling device (1) and sets up at pulling device (1) a plurality of sampling mechanism (2) all around, pulling device (1) drives sampling mechanism (2) and removes the suitable position in groundwater, sampling mechanism (2) gather groundwater, its characterized in that: the device is characterized in that a control mechanism (3) is arranged on the lifting device (1), the control mechanism (3) rotates on the lifting device (1), the upper end and the lower end of the sampling mechanism (2) are controlled to be closed in the rotating process of the control mechanism (3), the underground water is sealed in the sampling mechanism (2), when the two ends of the sampling mechanism (2) are controlled to be closed by the control mechanism (3), the upper end and the lower end of the sampling mechanism (2) are closed simultaneously, the control mechanism (3) controls the plurality of sampling mechanisms (2) to be sequentially closed, and the inside of the sampling mechanism (2) is disconnected from the outside after the sampling mechanism (2) is controlled to be closed by the control mechanism (3).
2. Underground water sampling apparatus for groundwater investigation according to claim 1, characterized in that: sampling mechanism (2) include sampling tube (21), carry and draw device (1) including carrying pull rod (11), sampling tube (21) are fixed and are carried pull rod (11) and be close to the position of bottom, and a plurality of sampling tube (21) will carry pull rod (11) to surround in inside, one side that sampling tube (21) upper end is close to carrying pull rod (11) articulates there is upper cover (23), one side that sampling tube (21) bottom was kept away from carrying pull rod (11) articulates there is lower cover (22), upper cover (23) cover the lower extreme, the upper end of sampling tube (21) respectively.
3. Underground water sampling apparatus for groundwater investigation according to claim 2, characterized in that: the lateral wall that sampling tube (21) are close to lower cover (22), upper cover (23) is fixed with dog (28) to the outward slope, dog (28) block the angle of lower cover (22), upper cover (23) upset, just lower cover (22), upper cover (23) and sampling tube (21) articulated position all are provided with torsion spring, and torsion spring drives lower cover (22), upper cover (23) and does the motion of keeping away from each other, makes the lateral wall of lower cover (22), upper cover (23) and the laminating of one side of dog (28).
4. A groundwater sampling device for groundwater investigation according to claim 2, wherein: one end that lower cover (22) upside is close to carrying pull rod (11) articulates there is pull rod (24), opening (25) have been seted up on upper cover (23), opening (25) are run through and extend away to the one end of pull rod (24), and when upper cover (23) was rotatory, the one end of pull rod (24) was rotatory in opening (25).
5. Underground water sampling apparatus for groundwater investigation according to claim 4, wherein: one end that port (25) kept away from pull rod (11) articulates there is restriction frame (29), pull rod (24) slide to set up in restriction frame (29), and slide in one side of restriction frame (29) and peg graft and have baffle (291), one side that pull rod (24) are close to baffle (291) is provided with the card strip one side that baffle (291) are close to pull rod (24) is provided with the card tooth, connects through the spring between baffle (291) and the restriction frame (29), and spring pulling baffle (291) are close to pull rod (24), make card tooth and card strip card with, card tooth and card strip card move down to pull rod (24) when with and restrict.
6. A groundwater sampling device for groundwater investigation according to claim 2, wherein: two clapboards (26) are fixed in the sampling tube (21), the inner part of the sampling tube (21) is divided into two Cheng Yeqiang and a rod sliding cavity by the two clapboards (26), and the pull rod (24) is arranged in the rod sliding cavity in a sliding manner.
7. Underground water sampling apparatus for groundwater investigation according to claim 4, wherein: control mechanism (3) are including rotating turning block (31) that sets up on carrying pull rod (11), one side of turning block (31) is fixed with outer protruding piece (32), the bottom of outer protruding piece (32) is fixed with and is curved briquetting (35) down, turning block (31) drive briquetting (35) down and extrude upper cover (23) when rotatory, make upper cover (23) rotatory towards the direction that is close to sampling tube (21), make upper cover (23) with the upper end shutoff of sampling tube (21).
8. An underground water sampling apparatus for underground water investigation according to claim 7, wherein: the utility model discloses a sampling tube, including the bottom, the rotation piece (31) is close to the lateral wall of bottom on seted up horizontal spout (33), the ascending oblique arc groove of spiral (34) has been seted up to one side of outer protruding piece (32), the one end of oblique arc groove (34) is connected with the one end of horizontal spout (33), the upper end rotation of pull rod (24) is connected with connecting block (27), the one end of connecting block (27) slides and sets up in horizontal spout (33) and oblique arc groove (34), and when connecting block (27) moved in oblique arc groove (34), rotatory horizontal spout (33) drove pull rod (24) rebound, makes pull rod (24) upwards draw lower cover (22), makes lower cover (22) on the bottom shutoff of sampling tube (21).
9. A groundwater sampling device for groundwater investigation according to claim 7, wherein: the rotary pipe (36) is fixed to the upper end of the rotating block (31), the rotary pipe (36) is sleeved on the lifting rod (11), and when underground water sampling is needed, the control mechanism (3) controls the lower cover (22) and the upper cover (23) to plug the two ends of the sampling pipe (21) through the rotary pipe (36).
10. Use of an apparatus for operating underground water sampling for underground water investigation according to any of claims 1 to 9, characterized in that: the method comprises the following steps:
s1, moving a sampling mechanism (2) to a specified depth of underground water by controlling the depth of the lifting device (1) extending into the underground water, enabling the underground water to flow upwards through a sampling pipe (21) in the process that the sampling mechanism (2) moves downwards in the underground water, and rotating a rotating pipe (36) when the underground water needs to be collected, so that the rotating pipe (36) drives a rotating block (31) to rotate on a lifting rod (11);
s2, in the rotating process of the rotating block (31), the connecting block (27) slides in the horizontal sliding groove (33) along the track of the horizontal sliding groove (33), when the connecting block (27) slides into the oblique arc groove (34), the connecting block (27) rotates and rises along the track of the oblique arc groove (34), the rising connecting block (27) drives the pull rod (24) to move upwards, and the pull rod (24) pulls the lower cover (22) to turn upwards;
s3, the lower pressing block (35) is contacted with one side of the upper cover (23), the upper cover (23) is covered on the sampling tube (21) through the extrusion of the lower pressing block (35) to the upper cover (23), the position of the pull rod (24) is fixed by the baffle (291), and when the lower cover (22) and the upper cover (23) are tightly attached to the sampling tube (21), the connecting block (27) is separated from the oblique arc groove (34);
s4, adjusting the depth of the lifting device (1) in the underground water, and continuously rotating the rotating pipe (36) to enable the device to collect the underground water with different depths.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310037256.9A CN115979733B (en) | 2023-01-09 | 2023-01-09 | Groundwater sampling equipment for groundwater investigation and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310037256.9A CN115979733B (en) | 2023-01-09 | 2023-01-09 | Groundwater sampling equipment for groundwater investigation and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115979733A true CN115979733A (en) | 2023-04-18 |
| CN115979733B CN115979733B (en) | 2023-08-15 |
Family
ID=85974061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310037256.9A Active CN115979733B (en) | 2023-01-09 | 2023-01-09 | Groundwater sampling equipment for groundwater investigation and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115979733B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116617740A (en) * | 2023-07-18 | 2023-08-22 | 中国地质科学院水文地质环境地质研究所 | Intermittent water taking device capable of preventing groundwater pollution |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160000599A (en) * | 2014-06-25 | 2016-01-05 | 한국원자력연구원 | Groundwater sampling device for each of a depth of the hole |
| CN210154866U (en) * | 2019-07-04 | 2020-03-17 | 贵州民族大学 | Layered water body sampling device |
| CN212254765U (en) * | 2020-06-02 | 2020-12-29 | 昂骏环境科技(上海)有限公司 | Novel runoff sediment sampling device |
| WO2022048257A1 (en) * | 2020-09-05 | 2022-03-10 | 胡自远 | Water sample sampler for geological exploration |
| CN216899741U (en) * | 2022-01-13 | 2022-07-05 | 沈阳环境科学研究院 | Groundwater investigation sampling device for ecological environment |
| CN115014873A (en) * | 2022-01-11 | 2022-09-06 | 淮阴师范学院 | Water quality monitoring stratified sampling device |
-
2023
- 2023-01-09 CN CN202310037256.9A patent/CN115979733B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160000599A (en) * | 2014-06-25 | 2016-01-05 | 한국원자력연구원 | Groundwater sampling device for each of a depth of the hole |
| CN210154866U (en) * | 2019-07-04 | 2020-03-17 | 贵州民族大学 | Layered water body sampling device |
| CN212254765U (en) * | 2020-06-02 | 2020-12-29 | 昂骏环境科技(上海)有限公司 | Novel runoff sediment sampling device |
| WO2022048257A1 (en) * | 2020-09-05 | 2022-03-10 | 胡自远 | Water sample sampler for geological exploration |
| CN115014873A (en) * | 2022-01-11 | 2022-09-06 | 淮阴师范学院 | Water quality monitoring stratified sampling device |
| CN216899741U (en) * | 2022-01-13 | 2022-07-05 | 沈阳环境科学研究院 | Groundwater investigation sampling device for ecological environment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116617740A (en) * | 2023-07-18 | 2023-08-22 | 中国地质科学院水文地质环境地质研究所 | Intermittent water taking device capable of preventing groundwater pollution |
| CN116617740B (en) * | 2023-07-18 | 2023-09-29 | 中国地质科学院水文地质环境地质研究所 | Intermittent water taking device capable of preventing groundwater pollution |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115979733B (en) | 2023-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115979733A (en) | Underground water sampling device for underground water investigation and using method | |
| CN112857894A (en) | Sampling device and sampling method of cement raw material online X fluorescence detection system | |
| CN109916670B (en) | Sampling device for volatile organic compounds in sewage | |
| CN114624058B (en) | Interval urine sampler for detecting urine protein for cardiovascular department | |
| CN109772482A (en) | A kind of quick taking device of experiment catalyst | |
| CN113203603A (en) | Environment-friendly sampling equipment for drinking water quality testing | |
| CN115791350A (en) | Sulfuric acid sampling device and sampling method | |
| CN207623072U (en) | A kind of adjustable water sampler of environmental monitoring | |
| CN214408198U (en) | Swimming pool water sampling detection device | |
| CN210347225U (en) | Novel medical science inspection micro sampler | |
| CN211274666U (en) | Reation kettle is used in waterproofing agent processing | |
| CN209690245U (en) | A kind of gas constant pressure sampler | |
| CN207263470U (en) | Riverway sludge sampler | |
| CN108020440B (en) | River sluice for hydraulic engineering | |
| CN220650126U (en) | Excrement detection sampling device | |
| CN209198136U (en) | A kind of water quality detection sampler | |
| CN209927523U (en) | Water sample collector | |
| CN116124530B (en) | Food sampling equipment for food safety detection | |
| CN213632878U (en) | Special sample processor for molecular probe | |
| CN214793923U (en) | A river course dykes and dams soil property collection system for wisdom water conservancy | |
| CN213328929U (en) | Weir plate type adjustable weir gate | |
| CN217586438U (en) | Water quality oils sampling device | |
| CN217111538U (en) | Sampling device for soil environment detection | |
| CN213210015U (en) | Headspace bottle with filtering capability | |
| CN219798808U (en) | Portable water quality sampling instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |