CN211784491U - Underground water sample collection device - Google Patents
Underground water sample collection device Download PDFInfo
- Publication number
- CN211784491U CN211784491U CN202020140139.7U CN202020140139U CN211784491U CN 211784491 U CN211784491 U CN 211784491U CN 202020140139 U CN202020140139 U CN 202020140139U CN 211784491 U CN211784491 U CN 211784491U
- Authority
- CN
- China
- Prior art keywords
- collecting
- water inlet
- wall
- circular
- driving
- 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.)
- Active
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an underground water sample collecting device, which comprises an isolation cylinder, a guide rail, a driving mechanism, a water sample collecting mechanism, a collecting barrel fixing seat, a collecting barrel, a water inlet valve and a guy cable, when the collecting device reaches the designated collecting depth under the driving of the driving motor, the collecting motor drives the screw rod to rotate, thereby driving the water inlet pipe to extend out leftwards in the circular slideway at the bottom of the collecting seat, penetrating through the through hole on the side wall of the collecting cylinder, pushing the piston leftwards from the right section of the water inlet valve until the piston is positioned at the left side of the water inlet hole of the valve body, water enters through the water inlet, water flows into the collecting barrel through the water inlet pipe through the opening on the outer wall at the left end of the water inlet pipe, the device passes through the collection bucket and keeps apart groundwater and collection system, can repeatedly gather the operation, prevents to influence and gather the observation result because collection system reciprocates and disturbs groundwater mechanism.
Description
Technical Field
The utility model relates to a hydrogeological exploration technical field specifically is a groundwater sample collection system.
Background
The position of fresh water resources in modern human life is more and more important, and with the shortage of fresh water resources in the world, lake, reservoir and underground water resources have more and more influence on human life. Among them, groundwater is a precious natural resource, which has not only an indispensable value in human life development and industrial and agricultural activities, but also a very important role in water resource balance, etc., which not only has an indispensable value in human life development, but also plays a role in water resource storage, and is a member participating in water circulation, and the research on chemical components and contents of groundwater is very important, which is related to the sustainable development of environment and human beings.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an underground water sample collection system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the underground water sample collecting device comprises an isolating cylinder, a guide rail, a driving mechanism, a water sample collecting mechanism, a collecting cylinder fixing seat, a collecting cylinder, a water inlet valve and a pull cable, wherein the isolating cylinder is of a circular cylindrical structure and is fixedly installed on the right side of the inner wall of a collecting drilling well, the guide rail is arranged on the right side of the inner wall of the isolating cylinder, the guide rail is of a strip-shaped structure with square sliding grooves in the front side and the rear side, a right side clamping block of the driving mechanism is connected in the sliding grooves in a sliding mode, and convex;
the collecting barrel fixing seat is of a hollow cylindrical structure with an opening in the bottom surface, the top of the collecting barrel fixing seat is provided with a driving mechanism and a water sample collecting mechanism, the driving mechanism and the water sample collecting mechanism are connected in an inner cavity of the isolating barrel in a sliding mode and can drive the collecting barrel fixing seat to move up and down, the inner wall of the collecting barrel fixing seat is provided with internal threads which can be screwed with the collecting barrel, the collecting barrel is of a circular barrel-shaped structure, and the outer wall of the collecting barrel fixing seat is provided with external threads;
the driving structure consists of a driving seat, a moving gear and a driving motor, wherein a direction notch is arranged on the top surface of the driving seat close to the right side, a circular groove is arranged in the center of the front wall and the rear wall of the notch, the front end and the rear end of a rotating shaft of the moving gear are fixedly connected in the groove through a bearing, the right side of the moving gear is meshed with a left convex tooth of the guide rail to form a gear and rack transmission mechanism, the left side of the moving gear is meshed with an output gear which is connected with an output shaft of the driving motor through a key, the moving gear can be driven to rotate through the driving motor, and the whole device is driven to move up and down along the guide rail through;
the left side of the side wall of the isolation cylinder is provided with a plurality of circular through holes at equal intervals, the outer wall of the isolation cylinder is provided with a water inlet at a position corresponding to the circular through holes, the water inlet is of a circular tubular structure, the inner wall of the isolation cylinder is fixedly connected with a water inlet valve, the water inlet valve consists of a valve body, a piston and a compression spring, the valve body is of a hollow cylindrical structure with an opening at the right side, the inner wall of the valve body is internally and slidably connected with the piston, the piston consists of a circular piston plate and a rubber hemisphere fixed at the right end of the piston plate, the compression spring is arranged between the left side of the piston plate of the piston and the bottom of the inner wall of the valve body;
four circular through holes are correspondingly arranged in the middle of the outer wall of the water inlet and the outer wall of the valve body in an array mode;
the water sample collecting mechanism consists of a collecting seat, a water inlet pipe, a screw rod nut, a collecting gear transmission mechanism and a collecting motor, wherein a cylindrical slide way is arranged at the bottom of the collecting seat, the water inlet pipe is connected in the slide way in a sliding manner, the water inlet pipe is a circular pipeline with a left end socket, four water inlet holes are arrayed on the outer wall of the left end of the water inlet pipe, a through hole is formed in the bottom of the right side of the cylindrical slide way at the bottom of the collecting seat, the through hole is communicated with an inner cavity of a collecting barrel, and underground water introduced from the water;
the top of the collecting seat is provided with a square cavity, the left and right ends of the bottom of the cavity are provided with circular grooves, the two ends of a screw rod are fixedly connected in the grooves through bearings, the top of the right section of the water inlet pipe is fixedly connected with a screw nut through a connecting rod, a square opening is arranged between the bottom of the upper cavity of the collecting seat and the top of the right section of a circular slideway at the bottom, the screw nut is meshed with the screw rod, the bottom connecting rod of the screw nut is connected in the square opening in a sliding manner and can move leftwards and rightwards, the right end of the screw rod is connected with a screw rod gear, the screw rod gear is connected with an output shaft of a collecting motor through a collecting gear transmission mechanism, when the collecting device reaches a specified collecting depth under the driving of a driving motor, the screw rod is driven to rotate through, the piston is pushed leftwards from the right section of the water inlet valve until the piston is positioned at the left side of the water inlet hole of the valve body, water enters through the water inlet, and water flows into the collection barrel through the water inlet pipe through the opening of the outer wall at the left end of the water inlet pipe;
as a further aspect of the present invention: the center of the top of the collection barrel fixing seat is fixedly connected with the bottom of a stay rope, the stay rope is a thin steel wire rope fixedly connected to a top lifting mechanism and can assist the collection device to lift, power lines of a driving motor and a collection motor are upwards connected with a power supply device along the stay rope, the driving motor and the collection motor are controlled to be powered on and off through the power supply device, and the control device operates;
as a further aspect of the present invention: the inner wall of collection bucket is close to top department and has been opened there is the filter screen, the filter screen is circular tubular structure, and its bottom fixedly connected with filter layer can filter the solid impurity in the groundwater of gathering, has gathered the back at the water sample, can be according to the underground soil of silt particle analysis sample position on the filter screen.
Compared with the prior art, the beneficial effects of the utility model are that: when collection system reachd appointed collection depth under driving motor's drive, it rotates to drive the lead screw through gathering the motor, thereby it stretches out left in the circular slide in bottom of gathering the seat to drive the inlet tube, pass the lateral wall through-hole of collection section of thick bamboo, promote the piston left from the right section of water intaking valve, it is located the left side of the inlet opening of valve body to reach the piston, intake through the water inlet, rivers pass through the left end outer wall opening of inlet tube and get into the collection bucket through the inlet tube, the device is through gathering the bucket with groundwater and collection system isolation, can repeat the collection operation, prevent because collection system reciprocates disturbing groundwater mechanism, influence the collection observation result.
Drawings
FIG. 1 is a schematic view of a groundwater sample collection device.
FIG. 2 is a schematic view of the top surface of the device in the groundwater sample collection apparatus.
Fig. 3 is a schematic structural diagram of a collecting barrel in the underground water sample collecting device.
Fig. 4 is a schematic structural diagram of a water sample collecting mechanism in the groundwater sample collecting device.
In the figure: the device comprises an isolation cylinder 1, a guide rail 2, a driving mechanism 3, a water sample collecting mechanism 4, a collecting barrel fixing seat 5, a collecting barrel 6, a water inlet 7, a water inlet valve 8, a pull cable 9, a filter screen 10, a driving seat 31, a movable gear 32, a driving motor 33, a collecting seat 41, a water inlet pipe 42, a screw rod 43, a screw rod nut 44, a collecting gear transmission mechanism 45, a collecting motor 46, a valve body 81, a piston 82 and a compression spring 83.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, an underground water sample collection device includes an isolation cylinder 1, a guide rail 2, a driving mechanism 3, a water sample collection mechanism 4, a collection cylinder fixing seat 5, a collection cylinder 6, a water inlet 7, a water inlet valve 8 and a guy cable 9, where the isolation cylinder 1 is a circular cylindrical structure and is fixedly installed on the right side of the inner wall of a collection drilling well, the guide rail 2 is arranged on the right side of the inner wall of the isolation cylinder 1, the guide rail 2 is a bar structure with square sliding grooves on the front and rear sides, a right side fixture block of the driving mechanism 3 is slidably connected in the sliding grooves, and a left side of the guide rail;
the collecting barrel fixing seat 5 is of a hollow cylindrical structure with an opening in the bottom surface, the top of the collecting barrel fixing seat is provided with a driving mechanism 3 and a water sample collecting mechanism 4, the driving mechanism 3 and the water sample collecting mechanism 4 are connected in an inner cavity of the isolating barrel 1 in a sliding mode and can drive the collecting barrel fixing seat 5 to move up and down, the inner wall of the collecting barrel fixing seat 5 is provided with internal threads which can be screwed with and fix the collecting barrel 6, the collecting barrel 6 is of a circular barrel-shaped structure, and the outer wall of the collecting barrel fixing seat is provided with;
the driving structure 3 consists of a driving seat 31, a moving gear 32 and a driving motor 33, a directional notch is arranged on the top surface of the driving seat 31 close to the right side, a circular groove is arranged in the center of the front and rear walls of the notch, the front end and the rear end of a rotating shaft of the moving gear 32 are fixedly connected in the groove through a bearing, the right side of the moving gear 32 is meshed with a left convex tooth of the guide rail 2 to form a gear and rack transmission mechanism, the left side of the moving gear 32 is meshed with an output gear which is connected with an output shaft of the driving motor 33 through a key, the moving gear 32 can be driven to rotate through the driving motor 33, and the whole device is driven to move up and down along the guide rail 2 through the matching of the rack;
the left side of the side wall of the isolation cylinder 1 is provided with a plurality of circular through holes at equal intervals, the position of the outer wall of the isolation cylinder corresponding to the circular through holes is provided with a water inlet 7, the water inlet 7 is of a circular tubular structure, the inner wall of the water inlet is fixedly connected with a water inlet valve 8, the water inlet valve 8 consists of a valve body 81, a piston 82 and a compression spring 83, the valve body 81 is of a hollow cylindrical structure with an opening at the right side, the piston 82 is connected in the inner wall of the valve body 81 in a sliding manner, the piston 82 consists of a circular piston plate and a rubber hemisphere fixed at the right end of the piston plate, the compression spring 83 is arranged between the left side of the piston plate of the piston 82 and the bottom of the inner wall of the valve body 81, and the compression;
four circular through holes are correspondingly arranged in the middle of the outer wall of the water inlet 7 and the outer wall of the valve body 81 in an array manner;
the water sample collecting mechanism 4 comprises a collecting base 41, a water inlet pipe 42, a screw rod 43, a screw rod nut 44, a collecting gear transmission mechanism 45 and a collecting motor 46, wherein a cylindrical slide way is arranged at the bottom of the collecting base 41, the water inlet pipe 42 is connected in the slide way in a sliding manner, the water inlet pipe 42 is a circular pipeline with a left end socket, four water inlet holes are arrayed on the outer wall of the left end of the water inlet pipe 42, a through hole is arranged at the bottom of the right side of the cylindrical slide way at the bottom of the collecting base 41, the through hole is communicated with the inner cavity of the collecting barrel 6, and underground water introduced from the water inlet pipe 42;
the top of the collection seat 41 is provided with a square cavity, the left and right ends of the bottom of the cavity are provided with circular grooves, the two ends of a screw rod 43 are fixedly connected in the grooves through bearings, the top of the right section of the water inlet pipe 42 is fixedly connected with a screw rod nut 44 through a connecting rod, a square opening is arranged between the bottom of the upper cavity of the collection seat 41 and the top of the right section of the circular slideway at the bottom, the screw rod nut 44 is meshed with the screw rod 43, the bottom connecting rod of the screw rod nut 44 is slidably connected in the square opening and can move leftwards and rightwards, the right end key of the screw rod 43 is connected with a screw rod gear, the screw rod gear is connected with an output shaft of a collection motor 46 through a collection gear transmission mechanism 45, when the collection device reaches a specified collection depth under the driving of a driving motor 33, the screw rod 43, the piston 82 is pushed leftwards from the right section of the water inlet valve 8 after penetrating through a through hole on the side wall of the collection barrel 1 until the piston 82 is positioned at the left side of a water inlet hole of the valve body 81, water enters through the water inlet 7, and water flows into the collection barrel 6 through the water inlet pipe 42 through an opening on the outer wall at the left end of the water inlet pipe 42;
the center of the top of the collection barrel fixing seat 5 is fixedly connected with the bottom of the inhaul cable 9, the inhaul cable 9 is a thin steel wire rope fixedly connected to the top lifting mechanism and can assist the collection device to lift, power lines of the driving motor 33 and the collection motor 46 are upwards connected with a power supply device along the inhaul cable 9, the driving motor 33 and the collection motor 46 are controlled to be powered on and off through the power supply device, and the device is controlled to operate;
the inner wall of collection bucket 6 is close to top department and has been opened filter screen 10, filter screen 10 is circular tubular structure, and its bottom fixedly connected with filter layer can filter the solid impurity in the groundwater of gathering, has gathered the back at the water sample, can be according to the underground soil of silt particle analysis sample position on filter screen 10.
The utility model discloses a theory of operation is: when the collecting device reaches the designated collecting depth under the driving of the driving motor 33, the collecting motor 46 drives the screw rod 43 to rotate, so as to drive the water inlet pipe 42 to extend leftwards in the circular slide way at the bottom of the collecting base 41, pass through the through hole on the side wall of the collecting barrel 1, push the piston 82 leftwards from the right section of the water inlet valve 8 until the piston 82 is positioned at the left side of the water inlet hole of the valve body 81, and enter water through the water inlet 7, and the water flow enters the collecting barrel 6 through the water inlet pipe 42 through the opening on the outer wall at the left end of the water inlet.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (3)
1. The underground water sample collecting device comprises an isolating cylinder, a guide rail, a driving mechanism, a water sample collecting mechanism, a collecting cylinder fixing seat, a collecting cylinder, a water inlet valve and a guy cable, and is characterized in that the isolating cylinder is of a round cylindrical structure and is fixedly installed on the right side of the inner wall of a collecting drilling well, the guide rail is arranged on the right side of the inner wall of the isolating cylinder, the guide rail is of a strip structure with square sliding grooves in the front and back sides, a right side clamping block of the driving mechanism is connected in the sliding grooves in a sliding mode, and convex teeth are arranged;
the collecting barrel fixing seat is of a hollow cylindrical structure with an opening in the bottom surface, the top of the collecting barrel fixing seat is provided with a driving mechanism and a water sample collecting mechanism, the driving mechanism and the water sample collecting mechanism are connected in an inner cavity of the isolating barrel in a sliding mode and can drive the collecting barrel fixing seat to move up and down, the inner wall of the collecting barrel fixing seat is provided with internal threads which can be screwed with the collecting barrel, the collecting barrel is of a circular barrel-shaped structure, and the outer wall of the collecting barrel is provided;
the driving structure consists of a driving seat, a moving gear and a driving motor, wherein a direction gap is arranged on the top surface of the driving seat close to the right side, a circular groove is arranged in the center of the front wall and the rear wall of the gap, the front end and the rear end of a rotating shaft of the moving gear are fixedly connected in the groove through a bearing, the right side of the moving gear is meshed with a left convex tooth of a guide rail to form a gear rack transmission mechanism, and the left side of the moving gear is meshed with an output gear which is in key connection with an output shaft of the driving;
the left side of the side wall of the isolation cylinder is provided with a plurality of circular through holes at equal intervals, the position of the outer wall of the isolation cylinder, which corresponds to the circular through holes, is provided with a water inlet, the water inlet is of a circular tubular structure, the inner wall of the water inlet is fixedly connected with a water inlet valve, the water inlet valve consists of a valve body, a piston and a compression spring, the valve body is of a hollow cylindrical structure with an opening at the right side, the piston is connected in the inner wall of the valve body in a sliding manner, the piston consists of a circular piston plate and a rubber hemisphere fixed at the right end of the piston plate, the compression spring is arranged between the left side of the piston plate of the piston and the bottom of the inner wall of the valve body, the compression spring applies right thrust to the piston, so;
the water sample collecting mechanism consists of a collecting seat, a water inlet pipe, a screw rod nut, a collecting gear transmission mechanism and a collecting motor, wherein a cylindrical slide way is arranged at the bottom of the collecting seat, the water inlet pipe is connected in the slide way in a sliding manner, the water inlet pipe is a circular pipeline with a left end socket, four water inlet holes are arrayed on the outer wall of the left end of the water inlet pipe, a through hole is formed in the bottom of the right side of the cylindrical slide way at the bottom of the collecting seat, and the through hole is communicated with an;
gather the top of seat and be equipped with square cavity, both ends are equipped with circular recess about the bottom of cavity, through the both ends of bearing fixedly connected with lead screw in the recess, connecting rod fixedly connected with screw-nut is passed through at the right section top of inlet tube, gathers and is equipped with square opening between the top cavity bottom of seat and the right section top of the circular slide in bottom, screw-nut and lead screw meshing, screw-nut's bottom connecting rod sliding connection can control in square opening, and the right-hand member key-type connection of lead screw has the lead screw gear, and the lead screw gear is through gathering gear drive mechanism and gathering the output shaft of motor.
2. The underground water sample collecting device according to claim 1, wherein the top center of the collecting barrel fixing seat is fixedly connected with the bottom of a guy cable, the guy cable is a thin steel wire rope fixedly connected to a top lifting mechanism and can assist the collecting device in lifting, and power lines of the driving motor and the collecting motor are upwards connected with a power supply device along the guy cable.
3. A groundwater sample collection device according to claim 1, wherein a filter screen is opened on the inner wall of the collection barrel near the top, the filter screen is a circular cylindrical structure, and a filter layer is fixedly connected to the bottom of the filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140139.7U CN211784491U (en) | 2020-01-21 | 2020-01-21 | Underground water sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140139.7U CN211784491U (en) | 2020-01-21 | 2020-01-21 | Underground water sample collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211784491U true CN211784491U (en) | 2020-10-27 |
Family
ID=72904764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020140139.7U Active CN211784491U (en) | 2020-01-21 | 2020-01-21 | Underground water sample collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211784491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115343114A (en) * | 2022-08-11 | 2022-11-15 | 生态环境部南京环境科学研究所 | Integrated device and method for underground water collection and determination |
-
2020
- 2020-01-21 CN CN202020140139.7U patent/CN211784491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115343114A (en) * | 2022-08-11 | 2022-11-15 | 生态环境部南京环境科学研究所 | Integrated device and method for underground water collection and determination |
| CN115343114B (en) * | 2022-08-11 | 2023-05-12 | 生态环境部南京环境科学研究所 | Integrated device for underground water collection and determination and method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211668822U (en) | Layered detection sampling device for rock and soil exploration | |
| CN211784491U (en) | Underground water sample collection device | |
| AU2021104465A4 (en) | Auxiliary sampling device for deep-sea minerals | |
| CN217819552U (en) | Sampler for deep sea | |
| CN219935335U (en) | Multi-level soil collection device for soil detection | |
| CN210571487U (en) | Soil sampler for earth drill | |
| CN208187747U (en) | A kind of agricultural planting Soil K+adsorption sampler | |
| CN115266243A (en) | Mineral water hydrogeology exploration device and method | |
| CN212363707U (en) | Multilayer sampling device for soil restoration | |
| CN111397972A (en) | A online sampling device for regional lake water quality testing | |
| CN208636070U (en) | A kind of sampler of soil environment detection | |
| CN113640483A (en) | Water environment ecological remediation real-time monitoring device | |
| CN212482983U (en) | Hydraulic engineering river administers and uses silt sampling device | |
| CN210513767U (en) | A soil sample collector for hydraulic engineering construction | |
| CN211374122U (en) | Sampling device for microbial environment restoration | |
| CN209911019U (en) | Sampler for land engineering survey | |
| CN215253081U (en) | Sediment removal device is used in hydraulic engineering construction | |
| CN214040732U (en) | Geological survey soil sampling device | |
| CN209783943U (en) | Soil sampling device | |
| CN210638918U (en) | Sedimentary column collection system | |
| CN220150255U (en) | Water conservancy removes algae device | |
| CN220057828U (en) | Sluice door frame fixing device | |
| CN211978369U (en) | Sampling device for geotechnical engineering foundation investigation capable of carrying out torque adjustment | |
| CN116929833B (en) | Marine geological environment exploration sampling equipment and sampling method | |
| CN221426109U (en) | Layering water stopping device for hydrogeology drilling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |