CN219870477U - Seawater detection sampling device - Google Patents
Seawater detection sampling device Download PDFInfo
- Publication number
- CN219870477U CN219870477U CN202321234888.6U CN202321234888U CN219870477U CN 219870477 U CN219870477 U CN 219870477U CN 202321234888 U CN202321234888 U CN 202321234888U CN 219870477 U CN219870477 U CN 219870477U
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- China
- Prior art keywords
- shell
- fixedly connected
- wall
- piston
- sampling device
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- 239000013535 sea water Substances 0.000 title claims abstract description 24
- 238000005070 sampling Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000009189 diving Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a seawater detection sampling device which comprises a shell and a disassembly shell, wherein a screw rod sleeve and a piston are connected in a sliding manner in the shell, the screw rod sleeve is connected with the piston through a connecting mechanism, a device groove is formed in the shell, a motor is fixedly connected to the inner wall of the device groove, the motor is connected with the screw rod sleeve through a rotating mechanism, and a limiting mechanism for limiting the screw rod sleeve is arranged in the shell. According to the utility model, by arranging the components such as the piston, the reciprocating screw rod, the screw rod sleeve and the like, when the device is used for diving and sampling, seawater on the upper layer cannot enter the shell, and after the seawater reaches a designated position, the deep sea with the designated depth can be pumped into the shell by utilizing the sliding of the piston, so that the pollution of a deep water sample is avoided.
Description
Technical Field
The utility model relates to the technical field of seawater sampling, in particular to a seawater detection sampling device.
Background
In the marine scientific research process, the sampling of seawater is an important task, and the basic data of the water body is obtained by collecting the water sample of the water body and analyzing and measuring, so that the water sample for analysis is representative and can reflect the chemical composition and characteristics of the water body.
Typically, the seawater sampling device will be designed with the opening facing downwards to collect the water sample while submerged. When the sampler is submerged, the sampler is stressed by the buoyancy and self gravity of water, and the sampler is slightly deflected in the submerged process, so that the sampler may contact shallow sea water before being submerged into a deep water area, and thus a deep water sample may be polluted.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a seawater detection sampling device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a sea water detects sampling device, includes the casing and dismantles the shell, sliding connection has lead screw cover and piston in the casing, lead screw cover passes through coupling mechanism and piston connection, set up the device groove in the casing, device inslot wall fixedly connected with motor, the motor passes through slewing mechanism and is connected with the lead screw cover, install the stop gear who carries out spacing to the lead screw cover in the casing.
Preferably, the connecting mechanism comprises two connecting rods fixedly connected to the outer wall of the screw rod sleeve, and the end parts of the two connecting rods are fixedly connected with the piston.
Preferably, the rotating mechanism comprises a reciprocating screw fixedly connected to the end part of the output shaft of the motor, and the screw sleeve is in threaded connection with the threaded section of the reciprocating screw.
Preferably, the limiting mechanism comprises a limiting rod fixedly connected to the inner wall of the shell, and the limiting rod is in sliding connection with the screw rod sleeve.
Preferably, the outer wall of the disassembly shell is fixedly connected with a water inlet pipe, the water inlet pipe is communicated with the interior of the disassembly shell, and a one-way valve is arranged in the water inlet pipe.
Preferably, dismantle shell and casing threaded connection, it is provided with sealed pad to dismantle shell and casing junction, casing outer wall fixedly connected with two connecting plates, reciprocal lead screw outer wall fixedly connected with limiting plate, the piston laminating slides at shells inner wall.
The utility model has the following beneficial effects:
1. according to the utility model, by arranging the components such as the piston, the reciprocating screw rod, the screw rod sleeve and the like, when the device is used for diving and sampling, seawater on the upper layer cannot enter the shell, and after the seawater reaches a designated position, the deep sea with the designated depth can be pumped into the shell by utilizing the sliding of the piston, so that the pollution of a deep water sample is avoided.
2. According to the utility model, the components such as the shell and the shell are disassembled, when the sampling device is used, the water inlet pipe of the sampling device is easily blocked by ocean garbage, and the cleaning can be performed in time after the blockage by the detachability of the shell and the shell.
Drawings
FIG. 1 is a schematic diagram of a seawater detecting and sampling device according to the present utility model;
fig. 2 is a schematic view of the internal structure of the housing of fig. 1.
Fig. 3 is a cross-sectional view of fig. 1.
In the figure: the shell is disassembled by the shell 1, the connecting plate 2, the water inlet pipe 3, the reciprocating screw 4, the screw rod sleeve 5, the connecting rod 6, the limiting rod 7, the limiting plate 8, the piston 9, the device groove 10, the motor 11 and the motor 12.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-3, a seawater detecting and sampling device comprises a shell 1 and a disassembly shell 12, wherein a screw rod sleeve 5 and a piston 9 are slidably connected in the shell 1, the screw rod sleeve 5 is connected with the piston 9 through a connecting mechanism, a device groove 10 is formed in the shell 1, a motor 11 is fixedly connected to the inner wall of the device groove 10, the motor 11 is connected with the screw rod sleeve 5 through a rotating mechanism, and a limiting mechanism for limiting the screw rod sleeve 5 is arranged in the shell 1.
The connecting mechanism comprises two connecting rods 6 fixedly connected to the outer wall of a screw sleeve 5, the end parts of the two connecting rods 6 are fixedly connected with a piston 9, the rotating mechanism comprises a reciprocating screw 4 fixedly connected to the end part of an output shaft of a motor 11, the screw sleeve 5 is in threaded connection with a threaded section of the reciprocating screw 4, the limiting mechanism comprises a limiting rod 7 fixedly connected to the inner wall of a shell 1, the limiting rod 7 is in sliding connection with the screw sleeve 5, the outer wall of a disassembly shell 12 is fixedly connected with a water inlet pipe 3, the water inlet pipe 3 is communicated with the interior of the disassembly shell 12, a one-way valve is arranged in the water inlet pipe 3, the disassembly shell 12 is in threaded connection with the shell 1, a sealing gasket is arranged at the joint of the disassembly shell 12 and the shell 1, the outer wall of the shell 1 is fixedly connected with two connecting plates 2, the outer wall of the reciprocating screw 4 is fixedly connected with a limiting plate 8, and the piston 9 is attached and slides to the inner wall of the shell 1.
When the device is used, the two connecting plates 2 are connected with the hanging rope, the whole device is put in a designated sea area, the device descends downwards under the gravity of the whole device, the descending depth is controlled by controlling the hanging rope, after the whole device slides down to the designated depth, the reciprocating screw 4 is driven to rotate by the rotation of the output shaft of the motor 11, the screw sleeve 5 on the thread section drives the piston 9 to slide back and forth in the shell 1 by means of the arranged connecting rod 6, and when the piston 9 slides leftwards, the seawater at the position can be pumped into the shell 1, so that the purpose of sampling the seawater with the designated depth can be realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a sea water detects sampling device, its characterized in that, including casing (1) and dismantlement shell (12), sliding connection has lead screw cover (5) and piston (9) in casing (1), lead screw cover (5) are connected with piston (9) through coupling mechanism, set up device groove (10) in casing (1), device groove (10) inner wall fixedly connected with motor (11), motor (11) are connected with lead screw cover (5) through slewing mechanism, install the stop gear who carries out spacing to lead screw cover (5) in casing (1).
2. The seawater detection sampling device according to claim 1, wherein the connecting mechanism comprises two connecting rods (6) fixedly connected to the outer wall of the screw sleeve (5), and the ends of the two connecting rods (6) are fixedly connected with the piston (9).
3. The seawater detection sampling device according to claim 1, wherein the rotating mechanism comprises a reciprocating screw (4) fixedly connected to the end part of an output shaft of the motor (11), and the screw sleeve (5) is in threaded connection with a threaded section of the reciprocating screw (4).
4. The seawater detection sampling device according to claim 1, wherein the limiting mechanism comprises a limiting rod (7) fixedly connected to the inner wall of the shell (1), and the limiting rod (7) is slidably connected with the screw sleeve (5).
5. The seawater detection sampling device according to claim 1, wherein the outer wall of the disassembly shell (12) is fixedly connected with a water inlet pipe (3), the water inlet pipe (3) is communicated with the interior of the disassembly shell (12), and a one-way valve is arranged in the water inlet pipe (3).
6. A seawater detecting and sampling device according to claim 3, wherein the disassembly shell (12) is in threaded connection with the shell (1), a sealing gasket is arranged at the joint of the disassembly shell (12) and the shell (1), two connecting plates (2) are fixedly connected to the outer wall of the shell (1), a limiting plate (8) is fixedly connected to the outer wall of the reciprocating screw (4), and the piston (9) is attached to and slides on the inner wall of the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321234888.6U CN219870477U (en) | 2023-05-22 | 2023-05-22 | Seawater detection sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321234888.6U CN219870477U (en) | 2023-05-22 | 2023-05-22 | Seawater detection sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219870477U true CN219870477U (en) | 2023-10-20 |
Family
ID=88321769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321234888.6U Active CN219870477U (en) | 2023-05-22 | 2023-05-22 | Seawater detection sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219870477U (en) |
-
2023
- 2023-05-22 CN CN202321234888.6U patent/CN219870477U/en active Active
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