CN210442146U - Groundwater depthkeeping sampling device for hydrogeological survey - Google Patents
Groundwater depthkeeping sampling device for hydrogeological survey Download PDFInfo
- Publication number
- CN210442146U CN210442146U CN201921433572.3U CN201921433572U CN210442146U CN 210442146 U CN210442146 U CN 210442146U CN 201921433572 U CN201921433572 U CN 201921433572U CN 210442146 U CN210442146 U CN 210442146U
- Authority
- CN
- China
- Prior art keywords
- sampling
- rod
- sample
- groundwater
- wall
- 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 a hydrogeology investigation is with groundwater depthkeeping sampling device, include: the lifting rod, the sleeve and the sampling rod; the utility model discloses a sampling rod, including sample pole, servo motor, rack, pinion, inboard sliding connection, sample pole's surface has seted up the sample connection, the inside of sample pole and the bottom that is located the sample connection have seted up the sample groove, the inside of sample pole is provided with storage battery, servo motor passes through the coupling and is connected with the ring gear transmission, the inside of sample pole and the inboard sliding connection that is located the sample connection have the shrouding, and the inner wall of shrouding is provided. The utility model discloses in, this groundwater depthkeeping sampling device adopts the lifter that runs through the structure, can make it drive the thief rod through rotating the lifter and carry out the oscilaltion regulation, realizes the sample effect to the groundwater of the different degree of depth, and the cooperation is pressed flat simultaneously and is extruded with the contact on ground, can ensure that the thief rod is in vertical state, carries out stable sampling treatment to the groundwater of same degree of depth, has strengthened sampling device's sample convenience and stability.
Description
Technical Field
The utility model relates to a hydrogeology surveys technical field, especially relates to a hydrogeology investigation is with groundwater depthkeeping sampling device.
Background
Hydrogeology is the law of the quantity and the quality of research groundwater along with spatial variation to and rational utilization groundwater or prevent and treat its harm, the groundwater is buried, is distributed and the motion inequality under the different environment, and the groundwater water level long-term dynamic monitoring of time measuring in hydrogeology reconnaissance needs to carry out the sample processing to groundwater through sampling device in order to know the groundwater condition comprehensively accurate, thereby the subsequent research of hydrogeology of being convenient for is handled.
However, the existing underground water sampling device can only perform sampling treatment on underground water with a single depth generally when the underground water sampling treatment is performed, when the underground water sampling depth is required to be changed, the sampling device needs to be replaced again to perform repeated sampling treatment, so that the workload of sampling operators is increased, meanwhile, the water flow after sampling is lack of sealing protection measures, the leakage or the spilling condition of the sampled water flow is easy to occur when the sampled water flow moves upwards, and the sampling accuracy of the sampling device is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydrogeology investigation underground water depthkeeping sampling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a hydrogeological survey underground depthkeeping sampling device, includes: the lifting rod, the sleeve and the sampling rod;
the lifting rod bolt rotates on the inner wall of the sleeve and extends towards two sides;
the sampling rod is arranged at the bottom of the lifting rod, a sampling port is formed in the surface of the sampling rod, and a sampling groove is formed in the sampling rod and is positioned at the bottom of the sampling port;
a storage battery pack is arranged in the sampling rod and is connected with a servo motor through a lead, and the servo motor is in transmission connection with the toothed ring through a coupling;
the inside of sample rod and the inboard sliding connection who is located the sample connection have the shrouding, and the inner wall of shrouding is provided with the rack to the rack is connected with the ring gear meshing.
As a further description of the above technical solution:
also comprises a rotating handle;
the number of the rotating handles is two, and the two rotating handles are symmetrically arranged at the upper end of the outer wall of the lifting rod;
the two rotating handles are perpendicular to the lifting rod.
As a further description of the above technical solution:
the device also comprises a pressing plate;
the pressing plate is sleeved at the upper end of the outer wall of the sleeve;
the pressing plate is parallel to the rotating handle;
the lower surface of the pressing plate is in an annular and equiangular structure and is provided with a limiting block, and the limiting block is in a triangular prism-shaped structure.
As a further description of the above technical solution:
the device also comprises a conical head;
the conical head is spirally connected to the bottom of the sampling rod;
the conical head is of a conical structure, and the tip of the conical head faces downwards.
As a further description of the above technical solution:
the sampling port is of a declination structure, an inclined upper end opening of the sampling port extends to the outer wall of the sampling rod, and an inclined lower end opening is communicated with the sampling groove;
and a grating is embedded in the inner wall of the opening at the inclined upper end of the sampling port.
As a further description of the above technical solution:
also comprises a waterproof membrane;
the waterproof film is adhered to the outer wall of the arc-shaped end of the sealing plate;
arc end outer wall both sides of water proof membrane all are provided with and meet water inflation sealing rod, and meet the cross section of water inflation sealing rod and be semicircle smooth structure.
Advantageous effects
The utility model provides a hydrogeology investigation is with groundwater depthkeeping sampling device. The method has the following beneficial effects:
(1): this groundwater depthkeeping sampling device adopts the lifter that runs through the structure, can make it drive the thief rod through rotating the lifter and carry out the oscilaltion regulation to change the sample height of thief hatch on the thief rod, realize the sample effect to the groundwater of the different degree of depth, the cooperation is simultaneously pressed dull and stereotyped and the contact extrusion on ground, can ensure that the thief rod is in vertical state, carries out stable sampling processing to the groundwater of same degree of depth, has strengthened sampling device's sample convenience and stability.
(2): this groundwater depthkeeping sampling device adopts sample connection and the sample groove of upper and lower position height for the groundwater that the sample connection flowed in can be stored at the sample inslot, prevent that sampling device from taking place the phenomenon of sample rivers leakage when shifting up, and under the waterproof membrane and the sealed protection of water-swelling sealing rod, can play comprehensive perfect sealed guard action to the sample connection, the condition of breaking down with the consumer contact has also been avoided taking a sample rivers, very big improvement sampling device's safety in utilization.
Drawings
Fig. 1 is a schematic view of the overall structure of a groundwater depth-setting sampling device for hydrogeological survey according to the present invention;
fig. 2 is a schematic view of the lower surface structure of the middle pressure plate of the present invention;
FIG. 3 is a schematic view of the internal structure of the sampling rod of the present invention;
FIG. 4 is a schematic view of the internal cross-sectional structure of the sampling rod of the present invention;
figure 5 is the cross section structure sketch map of well shrouding of the utility model.
Illustration of the drawings:
1. rotating the handle; 2. a lifting rod; 3. pressing a flat plate; 31. a limiting block; 4. a sleeve; 5. a sampling port; 51. a grid; 6. a sampling rod; 61. a sampling groove; 62. a battery pack; 63. a servo motor; 64. a toothed ring; 65. closing the plate; 651. a rack; 652. a water-resistant film; 653. a water-swelling sealing strip when meeting water; 7. a conical head.
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.
As shown in fig. 1, 3, 4 and 5, a groundwater depth-setting sampling device for hydrogeological survey comprises: the lifting rod 2, the sleeve 4 and the sampling rod 6;
the lifting rod 2 is screwed on the inner wall of the sleeve 4 and extends towards two sides;
the sampling rod 6 is arranged at the bottom of the lifting rod 2, the surface of the sampling rod 6 is provided with a sampling port 5, and the inner part of the sampling rod 6 and the bottom of the sampling port 5 are provided with a sampling groove 61;
a storage battery pack 62 is arranged inside the sampling rod 6, the storage battery pack 62 is connected with a servo motor 63 through a lead, and the servo motor 63 is in transmission connection with a toothed ring 64 through a coupling;
a sealing plate 65 is connected inside the sampling rod 6 and positioned on the inner side of the sampling port 5 in a sliding manner, a rack 651 is arranged on the inner wall of the sealing plate 65, and the rack 651 is meshed with the toothed ring 64;
still include conical head 7, conical head 7 screwed connection is in the bottom of thief rod 6, and conical head 7 is the circular cone column structure, and conical head 7's tip orientation is downward.
The working principle is as follows: the conical head 7 is spirally connected at the bottom of the sampling rod 6, so that the tip of the conical head 7 is inserted into the ground in the direction of the tip, then the sleeve 4 is pressed downwards or rotated, the sleeve 4 and the sampling rod 6 are all inserted into the soil, the sampling rod 6 is immersed into groundwater water flow, at the moment, according to the depth value of groundwater sampling, the lifting rod 2 is rotated to enable the lifting adjustment in the sleeve 4, so that the sampling rod 6 is driven to move up and down, the sampling depth of groundwater from the sampling port 5 is changed, the sampling treatment of fixed depth is realized, the servo motor 63 is externally connected with control equipment through a wireless control technology, the servo motor 63 is controlled to be started in the forward direction, at the moment, the servo motor 63 can drive the toothed ring 64 to rotate, and under the meshing connection of the rack 651, the seal plate 65 is driven to rotate, so that the sampling port 5 is opened, so that groundwater flows into the sampling groove, servo motor 63 starts in the reverse direction, drives the rotatory sample connection 5 closure that makes of shrouding 65, extracts sampling device and emptys the sample rivers at last, can realize the effect of groundwater depthkeeping sample.
As shown in fig. 1, still including rotating handle 1, the quantity of rotating handle 1 is two, and two rotate handle 1 symmetries and set up in the outer wall upper end of lifter 2, two rotate handle 1 all with lifter 2 mutually perpendicular, can give the strong point of sample operation personnel palm application of force through rotating handle 1 to make things convenient for sample operation personnel to rotate lifter 2 and then adjust sampling device's the sample depth.
As shown in fig. 2, still include the pressure flat board 3, the pressure flat board 3 cup joints the outer wall upper end at sleeve pipe 4, pressure flat board 3 is parallel to each other with rotation handle 1, the lower surface of pressure flat board 3 is annular and the equal angle structure is provided with stopper 31, and stopper 31 is triangular prism column structure, when sleeve pipe 4 inserts earth inside completely, the bottom of pressure flat board 3 can contact with earth comprehensively, make pressure flat board 3 be in the state of relative parallel, thereby ensure that sampling device can be in relative vertical state, prevent that the skew from taking place in the position of sample connection 5, and stopper 31 can increase the frictional resistance between pressure flat board 3 and the ground earth, avoid the phenomenon that the rotation takes place for pressure flat board 3, the sampling stability of sampling device has been improved.
As shown in fig. 3, the thief hatch 5 is the decline formula structure, the slope upper end opening of thief hatch 5 extends to the outer wall of thief rod 6, slope lower extreme opening and sample flume 61 intercommunication, the slope upper end opening inner wall of thief hatch 5 inlays and is equipped with grid 51, grid 51 can play the effect that the protection blockked to the great foreign matter in the groundwater or biology, prevent that thief hatch 5 from taking place the phenomenon of jam, the height that highly is less than thief hatch 5 of thief flume 61 simultaneously, also be convenient for store the groundwater of sample, prevent that sampling device from when shifting up, the condition of taking place sample rivers and leaking.
As shown in fig. 5, still include waterproof membrane 652, waterproof membrane 652 pastes the arc end outer wall at shrouding 65, waterproof membrane 652's arc end outer wall both sides all are provided with water inflation sealing rod 653, and the cross section of meeting water inflation sealing rod 653 is semicircle smooth structure, waterproof membrane 652 can play sealed filled effect to shrouding 65 and sample connection 5's junction gap, simultaneously when groundwater gets into shrouding 65 and sample connection 5's gap, groundwater can contact with water inflation sealing rod 653, make water inflation sealing rod 653 inflation deformation, further sealed effect is played to the position of sample connection 5, the maximize avoid groundwater to enter into sample pole 6 inside and cause the condition of damaging to the consumer.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a hydrogeology is surveyed and is used groundwater depthkeeping sampling device which characterized in that includes: a lifting rod (2), a sleeve (4) and a sampling rod (6);
the lifting rod (2) is screwed on the inner wall of the sleeve (4) and extends towards two sides;
the sampling rod (6) is arranged at the bottom of the lifting rod (2), a sampling port (5) is formed in the surface of the sampling rod (6), and a sampling groove (61) is formed in the sampling rod (6) and located at the bottom of the sampling port (5);
a storage battery pack (62) is arranged inside the sampling rod (6), the storage battery pack (62) is connected with a servo motor (63) through a lead, and the servo motor (63) is in transmission connection with a toothed ring (64) through a coupling;
inside and the inboard sliding connection that is located sample connection (5) of sample pole (6) has shrouding (65), and the inner wall of shrouding (65) is provided with rack (651) to rack (651) and ring gear (64) meshing are connected.
2. The underground depth-setting sampling device for hydrogeological survey according to claim 1, characterized by further comprising a turning handle (1);
the number of the rotating handles (1) is two, and the two rotating handles (1) are symmetrically arranged at the upper end of the outer wall of the lifting rod (2);
the two rotating handles (1) are perpendicular to the lifting rod (2).
3. The device for sampling the groundwater depth for hydrogeological survey according to claim 1, further comprising a pressing plate (3);
the pressing plate (3) is sleeved at the upper end of the outer wall of the sleeve (4);
the pressing plate (3) is parallel to the rotating handle (1);
the lower surface of the pressing plate (3) is in an annular and equiangular structure and is provided with a limiting block (31), and the limiting block (31) is in a triangular prism-shaped structure.
4. The device for sampling the groundwater depth for hydrogeological survey according to claim 1, further comprising a conical head (7);
the conical head (7) is spirally connected to the bottom of the sampling rod (6);
the conical head (7) is of a conical structure, and the tip of the conical head (7) faces downwards.
5. The underground depth-setting sampling device for hydrogeological investigation as recited in claim 1, characterized in that the sampling port (5) is a declination structure, the upper inclined opening of the sampling port (5) extends to the outer wall of the sampling rod (6), and the lower inclined opening is communicated with the sampling groove (61);
and a grating (51) is embedded in the inner wall of the opening at the inclined upper end of the sampling port (5).
6. The device for sampling groundwater at fixed depth for hydrogeological survey according to claim 1, further comprising a waterproof membrane (652);
the waterproof membrane (652) is adhered to the outer wall of the arc-shaped end of the sealing plate (65);
arc end outer wall both sides of waterproof membrane (652) all are provided with water-swelling sealing rod (653), and the cross section of water-swelling sealing rod (653) is semicircle smooth structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921433572.3U CN210442146U (en) | 2019-08-30 | 2019-08-30 | Groundwater depthkeeping sampling device for hydrogeological survey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921433572.3U CN210442146U (en) | 2019-08-30 | 2019-08-30 | Groundwater depthkeeping sampling device for hydrogeological survey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210442146U true CN210442146U (en) | 2020-05-01 |
Family
ID=70409719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921433572.3U Active CN210442146U (en) | 2019-08-30 | 2019-08-30 | Groundwater depthkeeping sampling device for hydrogeological survey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210442146U (en) |
-
2019
- 2019-08-30 CN CN201921433572.3U patent/CN210442146U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110954359B (en) | Automatic water sample collection device capable of freely controlling water depth | |
| CN102109420B (en) | Automatic sampler of undisturbed sediment deposit | |
| CN106596171B (en) | Hydraulic labor-saving layered multifunctional soil sampler | |
| CN114137175B (en) | Movable river water quality monitoring device | |
| CN105651546B (en) | Water conservancy reservoir investigation and sampling device and its sampling method | |
| CN212508201U (en) | Layering water stop device is used in hydrogeology probing | |
| CN201335783Y (en) | Gravity-type columnar sediment sampler | |
| CN106834103B (en) | A kind of Bacteria Detection multi-point sampling device | |
| CN206862685U (en) | Sludge sampler | |
| CN109655308B (en) | Portable detachable open soil sampler suitable for silt weak soil | |
| CN210442146U (en) | Groundwater depthkeeping sampling device for hydrogeological survey | |
| CN111624024A (en) | Depth-unlimited automatic propulsion type riverbed matter sampling device | |
| CN209416775U (en) | A kind of sampler for shallow water | |
| CN208937363U (en) | A kind of shallow-layer bed mud stratified sampler | |
| CN108645669B (en) | Sampling depth range adjustable water sample collector | |
| CN107991134B (en) | Fixed comprehensive water sampler all around of degree of depth | |
| CN113640483A (en) | Water environment ecological remediation real-time monitoring device | |
| CN209841432U (en) | Water sampling detection device for environmental protection | |
| CN106706369A (en) | Artificial upwelling plume capture and seawater sampling device | |
| CN218157093U (en) | Multifunctional sampling equipment for environmental monitoring | |
| CN211292122U (en) | Groundwater dynamic monitoring device | |
| CN207556904U (en) | A kind of automation new soil collector | |
| CN212391269U (en) | Water sampling device for environmental detection | |
| CN212844453U (en) | Soil sampling device for geological exploration | |
| CN213580187U (en) | Lossless drilling sampling device of negative angle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |