CN217953976U - Water sample multi-point collection system - Google Patents
Water sample multi-point collection system Download PDFInfo
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- CN217953976U CN217953976U CN202221212648.1U CN202221212648U CN217953976U CN 217953976 U CN217953976 U CN 217953976U CN 202221212648 U CN202221212648 U CN 202221212648U CN 217953976 U CN217953976 U CN 217953976U
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Abstract
The utility model discloses a water sample multiple spot collection system, including the body of rod and sampling mechanism, the body of rod includes sleeve pipe and pull rod, the pull rod activity sets up in the sheathed tube inside, the top of pull rod is provided with the handle, sampling mechanism includes urceolus wall, inner tube wall and division board, one side of urceolus wall and inner tube wall is the opening form, the urceolus wall is fixed to be set up in the sheathed tube bottom, the inside activity of urceolus wall is provided with the inner tube wall with pull rod bottom fixed connection, the inside of inner tube wall is provided with the division board. This water sample multiple spot collection system has the purpose of disposable multiple spot sampling, has solved the water quality sampler and has adopted cylindric container more, places the water with the water quality sampler in through the rope that sets up on the water quality sampler, and such mode can only generally gather the quality of water on surface, can't gather the quality of water of depths, and can not once gather the quality of water of the different degree of depth, causes the problem that the quality that detects reduces.
Description
Technical Field
The utility model relates to a water sample collection equipment technical field specifically is a water sample multiple spot collection system.
Background
The water quality monitoring is one of environmental monitoring, which is a process for monitoring and measuring the types of pollutants in a water body, the concentrations and the change trends of various pollutants, and evaluating the water quality conditions, wherein the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like, and main monitoring items can be divided into two categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value, conductivity, suspended matters, dissolved oxygen, chemical oxygen demand, biochemical oxygen demand and the like; the other is some toxic substances, such as phenol, cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like.
In the water quality monitoring process, need earlier sampling water quality sampler to treat the water sample in monitoring waters and take a sample, present water quality sampler adopts cylindric container more, and the rope that sets up on the water quality sampler places the water with water quality sampler in, and the quality of water on surface can only be gathered generally to such mode, the quality of water of unable collection depths, and can not once gather the quality of water of the different degree of depth, causes the quality that detects to reduce, so proposes a water sample multiple spot collection system and solves the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a water sample multiple spot collection system to solve the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a multi-point water sample collecting device comprises a rod body and a sampling mechanism, wherein the rod body comprises a sleeve and a pull rod, the pull rod is movably arranged inside the sleeve, and a handle is arranged at the top of the pull rod;
the sampling mechanism comprises an outer cylinder wall, an inner cylinder wall and a partition plate, wherein one side of the outer cylinder wall and one side of the inner cylinder wall are both in an opening shape, the outer cylinder wall is fixedly arranged at the bottom of the sleeve, the inner cylinder wall fixedly connected with the bottom end of the pull rod is movably arranged in the outer cylinder wall, and the partition plate is arranged in the inner cylinder wall.
Or the sampling mechanism comprises an outer cylinder wall, a partition plate, a connecting rod, a piston, an air hole and a water hole, the outer cylinder wall is in threaded connection with the bottom of the sleeve, the partition plate is arranged inside the outer cylinder wall, the connecting rod which can rotate with the partition plate is installed at the bottom of the pull rod, the piston is fixedly installed on the outer side of the connecting rod, and the air hole and the water hole are formed in the outer side of the outer cylinder wall.
As the utility model discloses further scheme again: the bottom of the inner cylinder wall is provided with an upper gasket, the bottom of the upper gasket is provided with a thrust bearing, the bottom of the thrust bearing is connected with the inner bottom wall of the outer cylinder wall through a lower gasket, and the inner part of the outer cylinder wall is rotatably connected with the pull rod through a rolling bearing.
As a further aspect of the present invention: the number of the sleeves is multiple, the top and the bottom of each sleeve are provided with thread grooves matched with each other, the top of the pull rod is provided with a threaded hole, the bottom of the pull rod is provided with a lead screw, and the bottom of the handle is provided with a screw matched with the threaded hole.
As a further aspect of the present invention: the outside of piston contacts with the inside wall of urceolus wall, and the thickness of piston is greater than the diameter in gas pocket and water hole.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this water sample multiple spot collection system, equipment probe into sample area back under water, and the user drives the opening coincidence of inner tube wall opening and urceolus wall through rotating the handle, takes a sample, rotates one hundred eighty degrees of inner tube wall once more, makes the inner tube wall sealed with the opening of urceolus wall, reaches the purpose of disposable multiple spot sampling.
2. This water sample multiple spot collection system, under the initial condition, the piston is located the one side that is close to the division board, and after equipment explored the sample region under water, the pull rod upward movement drove the piston upward movement and inhales the inside of urceolus wall with the water sample, and the piston is sealed the gas pocket simultaneously, under the effect of atmospheric pressure, can prevent that the inside water sample of urceolus wall from spilling, has reached the purpose of disposable multiple spot sampling.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a multi-point water sample collecting device;
FIG. 2 is a schematic view of a casing structure of a first embodiment of a multi-point water sampling apparatus;
FIG. 3 is a schematic view of the structure of the outer cylindrical wall of a multi-point water sampling device according to one embodiment;
FIG. 4 is a schematic view of a thrust bearing structure of a first embodiment of a multi-point water sampling device;
FIG. 5 is a schematic structural diagram of a second embodiment of a multi-point water sampling device;
FIG. 6 is a schematic view of a second embodiment of a casing structure of a multi-point water sampling apparatus;
fig. 7 is a schematic diagram of a piston structure of the second embodiment of the water sample multi-point collecting device.
In the figure: 1. a sleeve; 2. an outer cartridge wall; 3. an inner cylinder wall; 4. a partition plate; 5. a handle; 6. a pull rod; 7. a rolling bearing; 8. a lower gasket; 9. a thrust bearing; 10. an upper gasket; 11. air holes; 12. a piston; 13. a screw rod; 14. a threaded hole; 15. a connecting rod; 16. a water hole.
Detailed Description
Example one
Referring to fig. 1 to 4, in an embodiment of the present invention, a multi-point water sample collecting device includes a rod body and a sampling mechanism, the rod body includes a sleeve 1 and a pull rod 6, the pull rod 6 is movably disposed inside the sleeve 1, and a handle 5 is disposed on a top of the pull rod 6.
In a preferred embodiment, the sampling mechanism comprises an outer cylinder wall 2, an inner cylinder wall 3 and a partition plate 4, wherein one side of the outer cylinder wall 2 and one side of the inner cylinder wall 3 are both in an open shape, the outer cylinder wall 2 is fixedly arranged at the bottom of the sleeve 1, the inner cylinder wall 3 fixedly connected with the bottom end of the pull rod 6 is movably arranged in the outer cylinder wall 2, the partition plate 4 is arranged in the inner cylinder wall 3, the sampling area is divided into a plurality of parts by the partition plate 4, a plurality of points of sampling points can be sampled, the sampling area is enlarged, and the authenticity of sampling is improved.
In a preferred embodiment, the bottom of the inner cylindrical wall 3 is provided with an upper gasket 10, the bottom of the upper gasket 10 is provided with a thrust bearing 9, the bottom of the thrust bearing 9 is connected with the inner bottom wall of the outer cylindrical wall 2 through a lower gasket 8, the inner part of the outer cylindrical wall 2 is rotatably connected with the pull rod 6 through a rolling bearing 7, the thrust bearing, also called thrust bearing, generally comprises two thrust gaskets or more thrust gaskets and a plurality of rolling bodies, the thrust gaskets are generally divided into a shaft sheet and a seat sheet, the rolling bodies are generally combined into a whole by an iron or copper retainer, and the type of bearing is most commonly a steel ball type thrust bearing.
The utility model discloses a theory of operation is: after the equipment explored into the sample area under water, the user drives pull rod 6 through rotating handle 5 and rotates, pull rod 6 rotates and drives inner tube wall 3 and rotates one hundred eighty degrees, inner tube wall 3 rotates and makes the opening coincide with the opening of urceolus wall 2, the sample enters into the urceolus wall 2 through the opening in, rotate inner tube wall 3 one hundred eighty degrees once more, make inner tube wall 3 sealed the opening of urceolus wall 2, preserve the water sample of sampling point, thereby reach the purpose of disposable multiple spot sampling.
Example one
Referring to fig. 5 to 7, in an embodiment of the present invention, a water sample multi-point collecting device includes a rod body and a sampling mechanism, the rod body includes a sleeve 1 and a pull rod 6, the pull rod 6 is movably disposed inside the sleeve 1, and a handle 5 is disposed at a top of the pull rod 6.
In a preferred embodiment, the number of the sleeves 1 is multiple, the top and the bottom of each sleeve 1 are provided with matched thread grooves, the top of the pull rod 6 is provided with a threaded hole 14, the bottom of the pull rod 6 is provided with a screw rod 13, the bottom of the handle 5 is provided with a screw rod matched with the threaded hole 14, and the rod bodies can be connected with each other through threads to prolong the length of the rod bodies, so that the purpose of deep water sampling is met.
In a preferred embodiment, the sampling mechanism comprises an outer cylinder wall 2, a partition plate 4, a connecting rod 15, a piston 12, an air hole 11 and a water hole 16, wherein the outer cylinder wall 2 is in threaded connection with the bottom of the casing 1, the partition plate 4 is arranged inside the outer cylinder wall 2, the connecting rod 15 which can rotate with the partition plate 4 is arranged at the bottom of the pull rod 6, the piston 12 is fixedly arranged on the outer side of the connecting rod 15, and the air hole 11 and the water hole 16 are formed on the outer side of the outer cylinder wall 2.
In a preferred embodiment, the outer side of the piston 12 is in contact with the inner side wall of the outer cylinder wall 2, the thickness of the piston 12 is larger than the diameter of the air hole 11 and the water hole 16, and the piston 12 can seal one of the air hole 11 and the water hole 16 during moving.
The utility model discloses a theory of operation is: under the initial condition, piston 12 is located the one side that is close to division board 4, and sealed with water hole 16, the equipment probes into sample area back under water, the user upwards stimulates handle 5 under the circumstances that keeps sleeve pipe 1 motionless, handle 5 drives pull rod 6 and upwards moves, pull rod 6 upwards moves and drives piston 12 rebound, piston 12 rebound passes through gas pocket 11 with the gas of upper portion and extrudes, the water sample is inhaled the inside of outer tube wall 2 through water hole 16, and seal gas pocket 11, under the effect of atmospheric pressure, can prevent that the inside water sample of outer tube wall 2 from spilling, the purpose of disposable multiple spot sampling has been reached.
It should be noted that the above embodiments belong to the same utility model concept, and the description of each embodiment has its emphasis, and the description of each embodiment is not described in detail, and reference may be made to the description of other embodiments.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (4)
1. The water sample multipoint collecting device is characterized by comprising a rod body and a sampling mechanism, wherein the rod body comprises a sleeve (1) and a pull rod (6), the pull rod (6) is movably arranged inside the sleeve (1), and the top of the pull rod (6) is provided with a handle (5);
the sampling mechanism comprises an outer cylinder wall (2), an inner cylinder wall (3) and a partition plate (4), wherein one side of the outer cylinder wall (2) and one side of the inner cylinder wall (3) are both in an opening shape, the outer cylinder wall (2) is fixedly arranged at the bottom of the sleeve (1), the inner cylinder wall (3) fixedly connected with the bottom end of the pull rod (6) is movably arranged in the outer cylinder wall (2), and the partition plate (4) is arranged in the inner cylinder wall (3).
Or the sampling mechanism comprises an outer cylinder wall (2), a partition plate (4), a connecting rod (15), a piston (12), an air hole (11) and a water hole (16), wherein the outer cylinder wall (2) is in threaded connection with the bottom of the sleeve (1), the partition plate (4) is arranged inside the outer cylinder wall (2), the connecting rod (15) which can rotate with the partition plate (4) is installed at the bottom of the pull rod (6), the piston (12) is fixedly installed on the outer side of the connecting rod (15), and the air hole (11) and the water hole (16) are formed in the outer side of the outer cylinder wall (2).
2. The water sample multipoint collecting device according to claim 1, characterized in that an upper gasket (10) is arranged at the bottom of the inner cylindrical wall (3), a thrust bearing (9) is arranged at the bottom of the upper gasket (10), the bottom of the thrust bearing (9) is connected with the inner bottom wall of the outer cylindrical wall (2) through a lower gasket (8), and the interior of the outer cylindrical wall (2) is rotatably connected with the pull rod (6) through a rolling bearing (7).
3. The water sample multipoint collecting device according to claim 1, wherein the number of the sleeves (1) is multiple, the top and the bottom of each sleeve (1) are provided with thread grooves matched with each other, the top of the pull rod (6) is provided with a threaded hole (14), the bottom of the pull rod (6) is provided with a screw rod (13), and the bottom of the handle (5) is provided with a screw rod matched with the threaded hole (14).
4. A water sample multipoint collection device according to claim 1 wherein the outside of said piston (12) is in contact with the inside wall of the outer cartridge wall (2), the thickness of the piston (12) being greater than the diameter of the air holes (11) and the water holes (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221212648.1U CN217953976U (en) | 2022-05-20 | 2022-05-20 | Water sample multi-point collection system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221212648.1U CN217953976U (en) | 2022-05-20 | 2022-05-20 | Water sample multi-point collection system |
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| CN217953976U true CN217953976U (en) | 2022-12-02 |
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| CN202221212648.1U Active CN217953976U (en) | 2022-05-20 | 2022-05-20 | Water sample multi-point collection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116297099A (en) * | 2023-03-20 | 2023-06-23 | 无锡江炟建设工程质量检测有限公司 | Sponge urban rainwater infiltration detection device |
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2022
- 2022-05-20 CN CN202221212648.1U patent/CN217953976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116297099A (en) * | 2023-03-20 | 2023-06-23 | 无锡江炟建设工程质量检测有限公司 | Sponge urban rainwater infiltration detection device |
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