CN219551978U - Multi-depth water body synchronous sampling device - Google Patents
Multi-depth water body synchronous sampling device Download PDFInfo
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- CN219551978U CN219551978U CN202223330841.8U CN202223330841U CN219551978U CN 219551978 U CN219551978 U CN 219551978U CN 202223330841 U CN202223330841 U CN 202223330841U CN 219551978 U CN219551978 U CN 219551978U
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- water inlet
- water
- hole
- sampling
- control rod
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- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model discloses a multi-depth water body synchronous sampling device, which comprises a sampling tube and a control rod, wherein a plurality of water sampling units are distributed in the length direction of the sampling tube, each water sampling unit comprises a water storage chamber and a water inlet chamber which are mutually communicated, and the water inlet chambers in adjacent water sampling units are separated from each other at intervals; the water inlet chamber is provided with a water inlet hole which penetrates through the water inlet chamber along the length direction of the sampling tube; the control rod correspondingly penetrates through a plurality of water inlet holes in the plurality of water collecting units, a plurality of water inlet plugs are arranged on the control rod, and the plurality of water inlet plugs correspond to the plurality of water inlet holes; the control rod can be displaced along the length direction of the sampling tube to control the water inlet plug to block or open the corresponding water inlet hole. The utility model can collect water samples with different depths at one time, and improves the working efficiency of water sampling.
Description
Technical Field
The utility model relates to the technical field of water sampling, in particular to a multi-depth water synchronous sampling device.
Background
The water sampling is one of basic works of water quality detection, in order to more comprehensively know the water quality condition, the water samples with different depths are sometimes required to be acquired, but the existing water sampling device can only acquire the water samples with different depths gradually, and the water samples with different depths are required to be acquired for multiple times, so that the working efficiency is lower.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the multi-depth water body synchronous sampling device which can collect water body samples with different depths at one time and improve the working efficiency of water body sampling.
The technical scheme is as follows: in order to achieve the purpose, the multi-depth water body synchronous sampling device comprises a sampling tube and a control rod, wherein a plurality of water sampling units are distributed in the length direction of the sampling tube, each water sampling unit comprises a water storage chamber and a water inlet chamber which are communicated with each other, and the water inlet chambers in adjacent water sampling units are separated from each other; the water inlet chamber is provided with a water inlet hole which penetrates through the water inlet chamber along the length direction of the sampling tube; the control rod correspondingly penetrates through a plurality of water inlet holes in the plurality of water collecting units, a plurality of water inlet plugs are arranged on the control rod, and the plurality of water inlet plugs correspond to the plurality of water inlet holes; the control rod can be displaced along the length direction of the sampling tube to control the water inlet plug to block or open the corresponding water inlet hole.
Further, the water inlet hole and the corresponding water inlet chamber are provided with two intersecting holes, namely a small-diameter hole and a large-diameter hole, and the small-diameter hole is separated from the control rod at intervals and is provided with a water passing channel; the two ends of the water inlet plug are respectively a large end and a small end, the large end is matched with the large-diameter orifice in a blocking way, and the small end is matched with the small-diameter orifice in a blocking way.
Further, the intersecting surfaces of the small-diameter orifice and the large-diameter orifice and the water inlet chamber are inclined planes; the water inlet plug is gradually narrowed from the big end to the small end, so that the blocking matching surface of the water inlet plug is also an inclined surface.
Further, one end of the sampling tube is a handheld end, the handheld end of the sampling tube is provided with a support, an adjusting screw hole is formed in the support, an adjusting bolt is arranged in the adjusting screw hole, one end of the adjusting bolt is connected with a control rod, and the other end of the adjusting bolt is provided with a rotating handle.
Further, the water inlet chamber is connected with the corresponding water storage chamber through a communication hole, and the communication hole is positioned at the top of the corresponding water storage chamber.
Further, a water outlet hole is formed in one side of the bottom of the water storage chamber, and a water outlet plug is correspondingly arranged at the water outlet hole.
The beneficial effects are that: according to the multi-depth water body synchronous sampling device, the sampling tube is provided with the water sampling unit, the water sampling unit consists of the water storage chamber and the water inlet chamber which are mutually communicated, the water inlet chamber is provided with the water inlet, and the control rod can control the water inlet plug to block or open the corresponding water inlet hole; in the process of inserting the sampling tube into the water body, a plurality of water inlet plugs correspondingly block a plurality of water inlet holes, after the sampling tube reaches a certain depth, the control rod controls the water inlet plugs to open the water inlet holes, a small period of time is waited for, water body samples with different depths correspondingly flow into different water inlet chambers, then the water inlet holes are closed again, and the water body samples with different depths can be obtained by extracting the sampling tube; according to the utility model, water samples with different depths can be collected in one water sampling operation, so that the working efficiency of water sample collection is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the water inlet plug and the water inlet hole;
fig. 3 is a schematic plan view of the present utility model.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
The multi-depth water body synchronous sampling device as described in the accompanying drawings 1 to 3 comprises a sampling tube 1 and a control rod 2, wherein a plurality of water sampling units are distributed on the length direction of the sampling tube 1, each water sampling unit comprises a water storage chamber 3 and a water inlet chamber 4 which are mutually communicated, the water storage chambers 3 are sequentially connected to form a sampling tube 1 body, the water inlet chambers 4 are arranged on one side of the water storage chambers 3, and the water inlet chambers 4 in adjacent water sampling units are spaced apart.
The water inlet chamber 4 is provided with a water inlet hole 5, and the water inlet hole 5 penetrates through the water inlet chamber 4 to which the sampling tube 1 belongs along the length direction of the sampling tube. The control rod 2 correspondingly penetrates through a plurality of water inlet holes 5 in the water collecting units, a plurality of water inlet plugs 6 are arranged on the control rod 2, and the water inlet plugs 6 correspond to the water inlet holes 5. The control rod 2 can move along the length direction of the sampling tube 1, and the water inlet plug 6 is controlled to block or open the corresponding water inlet hole 5.
The water inlet hole 5 and the corresponding water inlet chamber 4 are provided with two intersecting holes, namely a small-diameter hole 7 and a large-diameter hole 8, the aperture of the large-diameter hole 8 is larger than that of the small-diameter hole 7, and the aperture of the small-diameter hole 7 is larger than the rod diameter of the control rod 2. The small diameter orifice 7 is spaced from the control rod 2 and leaves a water passage, and correspondingly, the large diameter orifice 8 is spaced from the control rod 2 and leaves a water passage through which water can enter the water inlet chamber 4 when the water inlet plug 6 opens the water inlet hole 5.
The two ends of the water inlet plug 6 are respectively a large end and a small end, the large end is in plugging fit with the large-diameter orifice 8, the small end is in plugging fit with the small-diameter orifice 7, and the small end of the water inlet plug 6 can pass through the large-diameter orifice 8 to enable the water inlet plug 6 to be completely separated from the water inlet chamber 4, so that water can enter the water inlet chamber 4 from the water inlet channel more easily.
The intersecting surfaces of the small-diameter orifice 7, the large-diameter orifice 8 and the water inlet chamber 4 are inclined surfaces, and the water inlet plug 6 is gradually narrowed from the large end to the small end, so that the blocking matching surface of the water inlet plug 6 is also the inclined surface, the blocking matching surface of the water inlet plug 6 corresponds to the blocking of the intersecting surface, and the blocking matching surface and the intersecting surface are inclined surfaces, so that the blocking effect of the water inlet plug 6 on the water inlet hole 5 is better. One embodiment is shown in fig. 2, wherein the water inlet plug 6 is conical, and the conical surface of the water inlet plug 6 is the blocking matching surface.
One end of the sampling tube 1 is a handheld end, and the handheld end of the sampling tube 1 is provided with a grab handle 15, so that an operator can conveniently control the sampling tube 1 through the grab handle 15. The handheld end of the sampling tube 1 is provided with a support 9, an adjusting screw hole is formed in the support 9, an adjusting bolt 10 is arranged in the adjusting screw hole, one end of the adjusting bolt 10 is connected with the control rod 2, and the other end of the adjusting bolt 10 is provided with a rotary handle 11. The length direction of the adjusting bolt 10 is consistent with the length direction of the control rod 2, the adjusting bolt 10 is rotated by the rotating handle 11, the adjusting bolt 10 is rotated to displace relative to the support 9, and then the control rod 2 is driven to displace along the length direction of the sampling tube 1. The adjusting bolt 10 also has a fastening function, so that the water inlet plug 6 can be tightly blocked at the water inlet hole 5, and the sealing effect of the water inlet plug 6 on the water inlet hole 5 is improved.
The intake chamber 4 is connected with the corresponding water storage chamber 3 through the communication hole 12, the communication hole 12 is positioned at the top of the corresponding water storage chamber 3, air in the water storage chamber 3 is more easily discharged from the communication hole 12 in the water taking process, bubbles are not easily reserved in the water storage chamber 3, and the inner space of the water storage chamber 3 can be fully utilized to collect water samples.
A water outlet hole 13 is formed in one side of the bottom of the water storage chamber 3, and a water outlet plug 14 is correspondingly arranged at the water outlet hole 13. After water taking is completed, the water body sample in the corresponding water storage chamber 3 can be taken out by pulling out the water outlet plug 14.
The working mode of the utility model is described with reference to the accompanying drawings: before water collection, the control rod 2 is driven to move upwards by rotating the rotary handle 11, so that the water inlet plug 6 is correspondingly blocked up the water inlet hole 5, and all the water storage chambers 3 are in a closed state at the moment; in the water sampling process, the sampling tube 1 is inserted into water for a certain depth, then the control rod 2 is driven by the rotary handle 11 to move downwards, so that the water inlet plug 6 opens the water inlet holes 5, water samples with various depths flow into the water storage chambers 3 from the water inlet holes 5 respectively, a small period of time is waited, after the water storage chambers 3 are fully filled with the water samples, the control rod 2 is driven by the rotary handle 11 to move upwards again, so that the water inlet plug 6 correspondingly blocks the water inlet holes 5, the water storage chambers 3 are sealed, and the water samples in the water storage chambers 3 are prevented from being mixed in the process of lifting the sampling tube 1; after the sampling tube 1 is lifted out of the water body, the water body sample in the corresponding water storage chamber 3 can be taken out by pulling out the water outlet plug 14.
The foregoing is only a preferred embodiment of the utility model, it being noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.
Claims (6)
1. Synchronous sampling device of many degree of depth waters, its characterized in that: the device comprises a sampling tube (1) and a control rod (2), wherein a plurality of water sampling units are distributed in the length direction of the sampling tube (1), each water sampling unit comprises a water storage chamber (3) and a water inlet chamber (4) which are communicated with each other, and the water inlet chambers (4) in adjacent water sampling units are separated at intervals; a water inlet hole (5) is arranged on the water inlet chamber (4), and the water inlet hole (5) penetrates through the water inlet chamber (4) along the length direction of the sampling tube (1); the control rod (2) correspondingly penetrates through a plurality of water inlet holes (5) in the plurality of water collecting units, a plurality of water inlet plugs (6) are arranged on the control rod (2), and the plurality of water inlet plugs (6) correspond to the plurality of water inlet holes (5); the control rod (2) can move along the length direction of the sampling tube (1) to control the water inlet plug (6) to block or open the corresponding water inlet hole (5).
2. The multi-depth water body synchronous sampling device according to claim 1, wherein: the water inlet hole (5) and the corresponding water inlet chamber (4) are provided with two intersecting holes, namely a small-diameter hole (7) and a large-diameter hole (8), and the small-diameter hole (7) is separated from the control rod (2) at intervals and is provided with a water passing channel; the two ends of the water inlet plug (6) are respectively a large end and a small end, the large end is in plugging fit with the large-diameter orifice (8), and the small end is in plugging fit with the small-diameter orifice (7).
3. The multi-depth water body synchronous sampling device according to claim 2, wherein: the intersecting surfaces of the small-diameter orifice (7) and the large-diameter orifice (8) and the water inlet chamber (4) are inclined surfaces; the water inlet plug (6) is gradually narrowed from the big end to the small end, so that the blocking matching surface of the water inlet plug (6) is also an inclined surface.
4. The multi-depth water body synchronous sampling device according to claim 1, wherein: one end of the sampling tube (1) is a handheld end, the handheld end of the sampling tube (1) is provided with a support (9), an adjusting screw hole is formed in the support (9), an adjusting bolt (10) is arranged in the adjusting screw hole, one end of the adjusting bolt (10) is connected with the control rod (2), and the other end of the adjusting bolt (10) is provided with a rotary handle (11).
5. The multi-depth water body synchronous sampling device according to claim 1, wherein: the water inlet chamber (4) is connected with the corresponding water storage chamber (3) through a communication hole (12), and the communication hole (12) is positioned at the top of the corresponding water storage chamber (3).
6. The multi-depth water body synchronous sampling device according to claim 1, wherein: a water outlet hole (13) is formed in one side of the bottom of the water storage chamber (3), and a water outlet plug (14) is correspondingly arranged at the water outlet hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330841.8U CN219551978U (en) | 2022-12-13 | 2022-12-13 | Multi-depth water body synchronous sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330841.8U CN219551978U (en) | 2022-12-13 | 2022-12-13 | Multi-depth water body synchronous sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219551978U true CN219551978U (en) | 2023-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223330841.8U Active CN219551978U (en) | 2022-12-13 | 2022-12-13 | Multi-depth water body synchronous sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219551978U (en) |
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2022
- 2022-12-13 CN CN202223330841.8U patent/CN219551978U/en active Active
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