CN212159196U - Electronic depth-setting water quality sampler - Google Patents
Electronic depth-setting water quality sampler Download PDFInfo
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- CN212159196U CN212159196U CN202020536523.9U CN202020536523U CN212159196U CN 212159196 U CN212159196 U CN 212159196U CN 202020536523 U CN202020536523 U CN 202020536523U CN 212159196 U CN212159196 U CN 212159196U
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Abstract
The utility model relates to an electronic depth-setting water quality sampler, which comprises a sampling barrel, a piston type sampling device arranged in the sampling barrel and a driving device used for driving the piston type sampling device to move, wherein a depth setting device is arranged on the sampling barrel; the utility model discloses a reciprocating type piston rod principle adopts the integrated design, and the sampling bucket is equipped with the electron depthkeeping ware, can look over the water level degree of depth, temperature and the sampling state that the sampling bucket reachd in real time ashore, and when the sampling bucket reachs the automatic depthkeeping sample after presetting the degree of depth.
Description
Technical Field
The utility model relates to a water sampling equipment field specifically is an electron depthkeeping water quality sampler.
Background
In the field of water quality sampling detection, water with a fixed depth is often required to be sampled, the sampling method which is commonly adopted at present is to sink a sampling barrel to a sampling water area, the sampling barrel is filled with water and then sinks to a required depth by utilizing the self weight of the sampling barrel, but the current sampler is immersed in the water area, and water enters the sampling barrel in the submerging process of the sampling barrel, so that finally collected water is not completely the water quality with the specified depth, but the water above the specified depth is collected, and the sampling representativeness is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a can gather the water sample of the appointed degree of depth, the higher electron depthkeeping water quality sampling ware of the sampling degree of accuracy is provided.
The utility model adopts the technical proposal that: an electronic depth-setting water quality sampler comprises a sampling barrel, a piston type sampling device arranged in the sampling barrel and a driving device used for driving the piston type sampling device to move, wherein a depth setting device is arranged on the sampling barrel.
Furthermore, a temperature detector is also arranged on the sampling barrel.
Furthermore, a battery box is arranged on the sampling barrel, a battery is arranged in the battery box, and the temperature detector and the depth setter are electrically connected with the battery through a waterproof connector.
Further, the piston type sampling device comprises a piston base arranged in the sampling barrel and a piston sleeve fixed on the piston base;
the driving device comprises an elastic pull rope and a limiting device used for limiting the piston base, one end of the elastic pull rope is fixed with the piston base or the piston sleeve, and the other end of the elastic pull rope is fixed with the barrel body of the sampling barrel.
Further, stop device rotates the limiting plate that sets up in the backup pad including setting up in the backup pad at sampling bucket top, through the pivot, sets up on the piston sleeve pipe be used for with the one end complex spacing groove of limiting plate and be used for driving the rotatory limiting plate drive arrangement of limiting plate, the rotation of limiting plate realizes spacing or stepping down to the piston sleeve pipe.
Further, the limiting plate driving device is an electromagnet.
Furthermore, one end of the limiting plate, which is close to the piston sleeve, is provided with a tension spring, and the other end of the tension spring is connected with the supporting plate.
Further, the rotating shaft of the limiting plate is located at one end close to the piston sleeve.
Furthermore, a sampling port is arranged on the bottom plate of the sampling barrel, and the sampling port is sealed when the piston type sampling device is positioned at the lowest end position.
Furthermore, the elastic pull rope is a rubber band, and the other end of the elastic pull rope is fixedly connected with the outer side wall of the sampling barrel after bypassing the rotating shaft arranged on the supporting plate.
The utility model discloses an actively the effect does: the utility model discloses a reciprocating type piston rod principle adopts the integrated design, and the sampling bucket is equipped with the electron depthkeeping ware, can look over the water level degree of depth, temperature and the sampling state that the sampling bucket reachd in real time ashore, and when the sampling bucket reachs the automatic depthkeeping sample after presetting the degree of depth.
Utilize drive arrangement to drive piston sampling device and carry out work, before the sampling bucket does not reach the appointed degree of depth, piston sampling device is out of work, and the water sample can not enter into the sampling bucket in, and stop device removes the limiting displacement to piston sampling device after the sampling bucket reaches the appointed degree of depth, under the effect of elasticity stay cord, piston base upward movement to realize the sampling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the sampling port of the present invention;
fig. 3 is a schematic structural view of the piston-type sampling device of the present invention;
fig. 4 is a schematic structural view of the limiting device of the present invention.
Detailed Description
As shown in the attached drawings 1-4, the utility model discloses a sampling bucket 1, set up the piston sampling device in sampling bucket 1 and be used for driving the drive arrangement of piston sampling device motion be provided with depthkeeping ware 7 and thermoscope on sampling bucket 1.
A sealed battery box 12 is arranged at the top of the sampling barrel 1, batteries are arranged in the battery box 12, and the depth setter 7 and the power line of the temperature measurer are electrically connected with the batteries in the battery box 12 through waterproof joints. The battery sealed in the battery box 12 can provide electric energy for the depth finder and the temperature detector, and during use, a worker can check sampling states such as water level depth, water temperature and the like of the sampling barrel on the bank in real time, and can perform sampling work after the sampling barrel reaches the preset depth.
Piston sampling device is including setting up piston base 8 in sampling barrel 1 and fixing piston sleeve 2 on piston base 8, and the external diameter of piston bottom plate 8 corresponds with the internal diameter of sampling barrel 1 to can reciprocate in sampling barrel 1, its principle is similar with ordinary syringe, and in moving up with water from sample connection 5 inhales sampling barrel 1 through piston bottom plate 8, drive arrangement just is used for driving piston bottom plate 8 upward movement.
A supporting plate 3 is arranged at the top of the sampling barrel 1, and the piston sleeve 2 penetrates through the supporting plate 3 to ensure that the piston sleeve 2 moves along the vertical direction.
Drive arrangement includes elasticity stay cord 4 and is used for carrying out spacing stop device to piston sampling device, elasticity stay cord 4 adopts the rubber rope, and its one end is fixed with piston base 8 or piston sleeve 2, and the other end is walked around the pivot of setting in backup pad 3 and is fixed with the lateral wall of the 1 ladle body of sampling bucket, in this embodiment, is fixed with go-between 9 on piston base 8, and the one end and the go-between 9 of elasticity stay cord 4 are fixed.
Stop device rotates limiting plate 10, the setting that sets up in backup pad 3 at 1 top of sampling bucket, through the pivot and is used for on piston sleeve 2 with limiting plate 10's one end complex spacing groove 11 and be used for driving the rotatory limiting plate drive arrangement of limiting plate 10, limiting plate drive arrangement is electro-magnet 6, and the rotation of limiting plate 10 realizes spacing or stepping down to piston sleeve 2. The electromagnet 6 is linked with the depth setter 7, and the opening and closing of the electromagnet 6 can be driven according to the data measured by the depth setter 7. And a tension spring 13 is connected to one end of the limiting plate 10 close to the piston sleeve 2.
The electromagnet 6 is of an electrified and demagnetized type.
Under initial condition, piston sleeve 2 is located the bottom of sampling bucket 1 and seals sampling port 5, and electro-magnet 6 is in the power-off state simultaneously, and the suction of electro-magnet 10 is greater than the pulling force of extension spring 13, makes limiting plate 10 contact with spacing groove 11 all the time as the right side end shown in fig. 4, can prevent effectively that piston sleeve 2 from rising under the buoyancy, guarantees that sampling bucket 1 dive in-process can not gather the sample.
After sampling bucket 1 sinks to appointed degree of depth, electro-magnet 6 gets electricity, loses the suction to limiting plate 10, and extension spring 13 pulling limiting plate 10 is rotatory, and its right side end breaks away from with spacing groove 11, loses the limiting displacement to piston sleeve 2, and under the elastic force effect of elasticity stay cord 4, piston base 8 just can the upward movement, begins to carry out water sampling.
The utility model discloses utilize stop device to inject piston base 8's position, at the sunken in-process of sampling bucket 1, remain the limiting displacement throughout, piston base 8 seals sampling port 5 all the time, can not gather at this in-process. When the preset position is reached, the limiting device is controlled to deflect the limiting plate 10, the limiting effect on the piston base 8 is lost, and the piston base 8 is pulled to move upwards by the elastic pull wire 4 to perform collection.
The utility model discloses a water sample collection of appointed degree of depth does not have water and enters into sampling barrel 1 before sampling barrel 1 does not reach the appointed degree of depth, has improved the accuracy of sampling greatly.
Before using, the air in the 8 evacuation buckets of piston base, then arrange the sampling bucket in the water, sink to appointed degree of depth after the trigger drive arrangement realize automatic depthkeeping sample, automatic shutdown after the collection is accomplished can realize accurate depthkeeping sampling requirement. This sampling mode has effectually avoided traditional sampling bucket to water layer disturbance, depth setting inaccurate, the sampling has drawbacks such as mixture. The device is particularly suitable for sampling water bodies in deeper environments such as rivers, lakes, reservoirs and the like at fixed depth.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (10)
1. An electronic depth-setting water sampler is characterized by comprising a sampling barrel (1), a piston type sampling device arranged in the sampling barrel (1) and a driving device used for driving the piston type sampling device to move, wherein a depth setting device (7) is arranged on the sampling barrel (1).
2. The electronic depth-keeping water quality sampler according to claim 1, characterized in that a temperature detector is arranged on the sampling barrel (1).
3. The electronic depth-setting water quality sampler as claimed in claim 2, characterized in that a battery box (12) is arranged on the sampling barrel (1), a battery is arranged in the battery box (12), and the temperature detector and the depth setting device (7) are electrically connected with the battery through a waterproof joint.
4. The electronic depth-setting water quality sampler according to claim 1, characterized in that the piston type sampling device comprises a piston base (8) arranged in the sampling barrel (1) and a piston sleeve (2) fixed on the piston base (8);
the driving device comprises an elastic pull rope (4) and a limiting device used for limiting the piston base (8), one end of the elastic pull rope (4) is fixed with the piston base (8) or the piston sleeve (2), and the other end of the elastic pull rope is fixed with the barrel body of the sampling barrel (1).
5. The electronic depth-setting water quality sampler according to claim 4, characterized in that the limiting device comprises a supporting plate (3) arranged at the top of the sampling barrel (1), a limiting plate (10) rotatably arranged on the supporting plate (3) through a rotating shaft, a limiting groove (11) arranged on the piston sleeve (2) and used for being matched with one end of the limiting plate (10), and a limiting plate driving device used for driving the limiting plate (10) to rotate, wherein the limiting plate (10) is rotated to limit or give way the piston sleeve (2).
6. An electronic depth-setting water quality sampler according to claim 5, characterized in that the limiting plate driving device is an electromagnet (6).
7. The electronic depth-setting water sampler as claimed in claim 5 or 6, characterized in that one end of the limiting plate (10) close to the piston sleeve (2) is provided with a tension spring (13), and the other end of the tension spring (13) is connected with the supporting plate (3).
8. An electronic depthkeeping water quality sampler as claimed in claim 5 characterised in that the axis of rotation of the restriction plate (10) is located near one end of the piston sleeve (2).
9. The electronic depth-setting water quality sampler according to claim 1 is characterized in that a sampling port (5) is arranged on the bottom plate of the sampling barrel (1), and the sampling port (5) is sealed when the piston type sampling device is positioned at the lowest end position.
10. The electronic depth-setting water quality sampler according to claim 4, characterized in that the elastic pull rope (4) is a rubber band, and the other end of the elastic pull rope (4) is fixedly connected with the outer side wall of the sampling barrel (1) after bypassing the rotating shaft arranged on the supporting plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536523.9U CN212159196U (en) | 2020-04-13 | 2020-04-13 | Electronic depth-setting water quality sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020536523.9U CN212159196U (en) | 2020-04-13 | 2020-04-13 | Electronic depth-setting water quality sampler |
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| Publication Number | Publication Date |
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| CN212159196U true CN212159196U (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020536523.9U Active CN212159196U (en) | 2020-04-13 | 2020-04-13 | Electronic depth-setting water quality sampler |
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| CN (1) | CN212159196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166577A (en) * | 2021-12-02 | 2022-03-11 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Hydrogeology wetland water depthkeeping sample thief |
-
2020
- 2020-04-13 CN CN202020536523.9U patent/CN212159196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166577A (en) * | 2021-12-02 | 2022-03-11 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Hydrogeology wetland water depthkeeping sample thief |
| CN114166577B (en) * | 2021-12-02 | 2024-01-26 | 山东省地质矿产勘查开发局第七地质大队（山东省第七地质矿产勘查院） | Hydrogeology wetland water body depth-fixing sampler |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: 050000 1st floor, area a, software building, 368 Xinshi North Road, Shijiazhuang City, Hebei Province Patentee after: SHIJIAZHUANG DERUN ENVIRONMENTAL PROTECTION & TECHNOLOGY Co.,Ltd. Address before: 050000 room 109, area a, software building, 368 Xinshi North Road, Shijiazhuang City, Hebei Province Patentee before: Hebei Zhengwei Testing Technology Service Co.,Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 050000 room 505, building 20, Tianshan science and Technology Industrial Park, No. 319 Xiangjiang Road, high tech Zone, Shijiazhuang City, Hebei Province Patentee after: SHIJIAZHUANG DERUN ENVIRONMENTAL PROTECTION & TECHNOLOGY Co.,Ltd. Address before: 050000 1st floor, area a, software building, 368 Xinshi North Road, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG DERUN ENVIRONMENTAL PROTECTION & TECHNOLOGY Co.,Ltd. |