CN213068309U - Low water level water quality sampler - Google Patents
Low water level water quality sampler Download PDFInfo
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- CN213068309U CN213068309U CN202021887061.1U CN202021887061U CN213068309U CN 213068309 U CN213068309 U CN 213068309U CN 202021887061 U CN202021887061 U CN 202021887061U CN 213068309 U CN213068309 U CN 213068309U
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Abstract
The utility model relates to a low water level water quality sampler, a sampler body comprises a cylinder body, a push-pull rod, a liquid storage cavity and a double-channel rotating cavity; the cylinder body is in a cylindrical cavity structure, and liquid inlets are formed in two ends of the bottom of the outer wall of the cylinder body; the liquid inlet is communicated with the cylinder body; the push-pull rods are arranged in parallel and symmetrically and are fixedly arranged above the push-pull piston. The push-pull piston is connected with the rotating fixed shaft in a sliding way through a limiting sleeve, and a rubber sealing gasket is bonded at one end of the push-pull piston close to the bottom side; one end of the rotating fixed shaft penetrates through the central shaft part of the push-pull piston to be fixedly connected with the circumferential center of the connecting flange, and the other end of the rotating fixed shaft is fixedly arranged on the double-channel rotating cavity; a liquid storage cavity is arranged between the rubber sealing gasket and the double-channel rotating cavity; the liquid storage cavity is respectively communicated with the liquid inlet and the liquid outlet through a double-channel rotating cavity. The device practicality is strong, conveniently samples and sealed the saving through rotating the rolling disc to the sample, and accessible suction bar takes low water level sample when the water level is lower, convenient and fast, and the leakproofness is better.
Description
Technical Field
The utility model relates to a sample thief field, concretely relates to low water level quality of water sample thief.
Background
Environmental monitoring refers to the activities of environmental monitoring mechanisms to monitor and measure environmental quality conditions. The environmental monitoring is to monitor and measure the index reflecting the environmental quality to determine the environmental pollution condition and the environmental quality. The content of environment monitoring comprises monitoring and treatment of pollution source wastewater, but the common sampler is inconvenient to sample a water source with a lower water level, and is inconvenient to store and transfer samples sampled by the sampler for multiple times.
Disclosure of Invention
To the above-mentioned existence not enough, the utility model provides a low water level water quality sampler, the practicality is strong, through rotating the rolling disc convenience to sample and sealed the saving to the sample, accessible suction bar takes low water level sample when the water level is lower, convenient and fast, the leakproofness is better. Therefore, the utility model provides a following technical scheme:
a low water level water quality sampler comprises a sampler body, wherein the sampler body comprises a cylinder, a push-pull rod, a liquid storage cavity and a double-channel rotating cavity; the cylinder body is of a cylindrical cavity structure, and liquid inlets are formed in two ends of the bottom of the outer wall of the cylinder body; the liquid inlet is communicated with the cylinder body; the two push-pull rods are symmetrically arranged in parallel and are fixedly arranged above the push-pull piston; the adjacent push-pull rods are connected through a supporting piece, and the upper parts of the push-pull rods are fixedly connected with the push-pull grab handle; the push-pull piston is connected with the rotating fixed shaft in a sliding mode through a limiting sleeve, and a rubber sealing gasket is bonded at one end, close to the bottom side, of the push-pull piston; one end of the rotating fixed shaft penetrates through the central shaft part of the push-pull piston to be fixedly connected with the circumferential center of the connecting flange, and the other end of the rotating fixed shaft is fixedly arranged on the double-channel rotating cavity; a liquid storage cavity is formed between the rubber sealing gasket and the double-channel rotating cavity; the liquid storage cavity is respectively communicated with the liquid inlet and the liquid outlet through a double-channel rotating cavity; the double-channel rotating cavity and the rotating disc positioned below the double-channel rotating cavity are integrally formed and are connected with the inner wall of the cylinder body through the rotating fixed shaft, and the rotating disc is communicated with the liquid outlet.
The double-channel rotating cavity is provided with the top cover, the liquid inlet channel and the communicating piece; the top cover is arranged above the double-channel rotating cavity and is in a double-concave arc shape; the middle of the communicating piece is provided with double L-shaped liquid inlet channels which are symmetrically arranged; the bottom side of the liquid inlet channel is communicated with the liquid outlet through the liquid outlet hole, and the two ends of the liquid inlet channel are communicated with the liquid inlet.
In the above, the size of the liquid inlet channel is matched with that of the liquid inlet.
In the above, the size of the rotating disc is matched with that of the outer wall of the cylinder body.
In the above, the liquid inlet is provided with the limiting filter screen.
In the above, the rotating disc is clamped with the outer wall of the bottom side of the cylinder body and is communicated with the liquid outlet.
In the above, the center of the rotating fixed shaft and the center of the dual-channel rotating cavity are on the same vertical line.
In the above, the liquid outlet is provided with a switch valve for controlling opening/closing.
The utility model discloses reasonable novel gains following beneficial effect:
the low-water-level water quality sampler is exquisite in design, and is convenient to sample, seal and store samples by rotating the rotating disc, so that the liquid storage cavity and the liquid inlet are communicated by driving the liquid inlet channel in the double-channel rotating cavity to be abutted against the liquid inlet through the rotating disc; the liquid storage cavity and the liquid outlet control the circulation of the water sample through the top cover and the switch valve. When the water level is lower, the water sample can be pumped into the water sample from the liquid outlet through the push-pull piston, so that the water sample sampling device is convenient and quick to use and has better sealing property.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic structural diagram of a low water level water quality sampler according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a top cover according to an embodiment of the present invention;
FIG. 3 is a functional diagram of the dual channel rotating chamber according to the embodiment of the present invention;
fig. 4 is a cross-sectional view of a dual channel rotating chamber in accordance with an embodiment of the present invention.
Reference numerals:
0-sampler body, 1-cylinder, 2-push-pull rod, 3-pumping handle, 4-connecting flange, 5-supporting piece, 6-push-pull piston, 7-rubber sealing gasket, 8-liquid storage cavity, 801-rotating fixed shaft, 802-limiting sleeve, 9-limiting filter screen, 10-rotating disc, 11-switch valve, 12-liquid outlet, 13-double-channel rotating cavity, 1301-top cover, 1302-liquid inlet channel, 1303-communicating piece, 1304-liquid outlet hole and 14-liquid inlet.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are used only for convenience of describing the present application and for simplicity of description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description of the present application, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Examples
The utility model provides a low water level water quality sampler, includes sample thief body 0, its characterized in that: the sampler body 0 comprises a cylinder 1, a push-pull rod 2, a liquid storage cavity 8 and a double-channel rotating cavity 13; the cylinder body 1 is of a cylindrical cavity structure, and liquid inlets 14 are formed in two ends of the bottom of the outer wall of the cylinder body; the liquid inlet 14 is communicated with the cylinder body 1; the two push-pull rods 2 are arranged symmetrically in parallel and are fixedly arranged above the push-pull piston 6; the adjacent push-pull rods 2 are connected through a support piece 5, and the upper parts of the push-pull rods are fixedly connected with the push-pull grab handle 3; the push-pull piston 6 is connected with the rotating fixed shaft 801 in a sliding mode through a limiting sleeve 802, and a rubber sealing gasket 7 is bonded at one end, close to the bottom side, of the push-pull piston; one end of the rotating fixed shaft 801 penetrates through the central shaft part of the push-pull piston 6 to be fixedly connected with the circumferential center of the connecting flange 4, and the other end of the rotating fixed shaft is fixedly arranged on the double-channel rotating cavity 13; a liquid storage cavity 8 is arranged between the rubber sealing gasket 7 and the double-channel rotating cavity 13; the liquid storage cavity 8 is respectively communicated with the liquid inlet 14 and the liquid outlet 12 through a double-channel rotating cavity 13; the double-channel rotating cavity 13 and the rotating disc 10 positioned below the double-channel rotating cavity are integrally formed and connected with the inner wall of the cylinder body 1 through the rotating fixing shaft 801, and the rotating disc 10 is communicated with the liquid outlet 12.
In this embodiment, the dual-channel rotating cavity 13 is provided with a top cover 1301, a liquid inlet channel 1302 and a communicating piece 1303; the top cover 1301 is arranged above the double-channel rotating cavity 13 and is in a double-concave arc shape; the middle of the communicating piece 1303 is provided with double L-shaped liquid inlet channels which are symmetrically arranged; the bottom side of the liquid inlet channel 1302 is connected to the liquid outlet 12 through a liquid outlet 1304, and both ends of the liquid inlet channel are connected to the liquid inlet 14.
In this embodiment, the size of the inlet channel 1302 matches the size of the inlet 14.
In this embodiment, the rotating disc 10 is matched with the outer wall of the cylinder 1 in size.
In this embodiment, the liquid inlet 14 is provided with a limiting filter screen 9.
In this embodiment, the rotating disc 10 is clamped with the outer wall of the bottom side of the cylinder 1 and is communicated with the liquid outlet 12.
In this embodiment, the center of the rotating fixing shaft 801 and the center of the dual-channel rotating cavity 13 are on the same vertical line.
In this embodiment, the liquid outlet 12 is provided with a switch valve 11 for controlling opening/closing.
In the specific use process, referring to fig. 1-3, a low water level water quality sampler is provided, which comprises a sampler body 0, wherein the sampler body 0 comprises a cylinder 1, a push-pull rod 2, a liquid storage cavity 8 and a double-channel rotating cavity 13; the cylinder body 1 is a cylindrical cavity structure, and liquid inlets 14 are formed at two ends of the bottom of the outer wall of the cylinder body; the liquid inlet 14 is communicated with the cylinder body 1; the liquid inlet 14 is provided with a limit filter screen 9. The push-pull rods 2 are arranged symmetrically in parallel and are fixedly arranged above the push-pull piston 6; the adjacent push-pull rods 2 are connected through a support piece 5, and the upper parts of the push-pull rods are fixedly connected with the push-pull grab handle 3; the push-pull piston 6 is connected with the rotating fixed shaft 801 in a sliding mode through a limiting sleeve 802, and a rubber sealing gasket 7 is bonded at one end, close to the bottom side, of the push-pull piston, so that the sealing performance of a liquid storage cavity of the sampler is improved. One end of a rotating fixed shaft 801 penetrates through the central shaft part of the push-pull piston 6 to be fixedly connected with the circumferential center of the connecting flange 4, and the other end of the rotating fixed shaft is fixedly arranged on the double-channel rotating cavity 13; the center of the rotating fixed shaft 801 and the center of the dual-channel rotating cavity 13 are on the same vertical line, and when sampling, the push-pull grab handle 3 is held by hand, and the push-pull piston 6 is driven to vertically move along the rotating fixed shaft 801 by drawing out/pressing in the push-pull rod 2.
Referring to fig. 1-3, a liquid storage cavity 8 is arranged between the rubber sealing gasket 7 and the double-channel rotating cavity 13; the liquid storage cavity 8 is respectively communicated with the liquid inlet 14 and the liquid outlet 12 through a double-channel rotating cavity 13; the dual-channel rotating cavity 13 is integrally formed with the rotating disc 10 located below the dual-channel rotating cavity, and is connected with the inner wall of the cylinder 1 through the rotating fixing shaft 801, and the rotating disc 10 is communicated with the liquid outlet 12. The rotating disc 10 is matched with the outer wall of the cylinder 1 in size. The rotating disc 10 is clamped with the outer wall of the bottom side of the cylinder body 1 and communicated with the liquid outlet 12, the rotating disc 10 is rotated during sampling, the double-channel rotating cavity 13 is communicated with the liquid inlet 14, water quality sampling is carried out, and after sampling is finished, the rotating disc 10 is rotated to drive the double-channel rotating cavity 13 to rotate and close the liquid inlet 14. The liquid outlet 12 is provided with a switch valve 11 for controlling opening/closing, which is convenient for controlling the opening/closing of the liquid outlet 12.
Referring to fig. 2-4, a top cover 1301, a liquid inlet channel 1302 and a communicating piece 1303 are arranged on the double-channel rotating cavity 13; the top cover 1301 is arranged above the double-channel rotating cavity 13 and is in a shape of a double concave arc, and the top cover 1301 closes/opens the liquid inlet channel 1302 by rotating the rotating disc 10. A double L-shaped liquid inlet channel 1302 which is symmetrically arranged is arranged in the middle of the communicating piece 1303; the size of the inlet channel 1302 matches the size of the inlet port 14. The bottom side of the liquid inlet channel 1302 is communicated with the liquid outlet 12 through the liquid outlet hole 1304, and both ends of the liquid inlet channel 1302 are communicated with the liquid inlet 14, so that the liquid storage cavity 8 is communicated with the liquid inlet 14 and the liquid outlet 12, and the liquid storage cavity 8 and the liquid inlet 14 are communicated by abutting against the liquid inlet 14 through the liquid inlet channel 1302 in the two-channel rotating cavity 13; the circulation of stock solution chamber 8 and liquid outlet 12 through top cap 1301 and ooff valve 11 control water sample, accessible push-and-pull piston 6 suction pressure when the water level is lower, follow the water sample of the suction in liquid outlet 12.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent characters or structure changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the same way in the protection scope of the present invention.
Claims (8)
1. The utility model provides a low water level water quality sampler, includes sample thief body (0), its characterized in that: the sampler body (0) comprises a cylinder body (1), a push-pull rod (2), a liquid storage cavity (8) and a double-channel rotating cavity (13); the cylinder body (1) is of a cylindrical cavity structure, and liquid inlets (14) are formed in two ends of the bottom of the outer wall of the cylinder body; the liquid inlet (14) is communicated with the cylinder body (1); the push-pull rods (2) are arranged in parallel and symmetrically and are fixedly arranged above the push-pull piston (6); the adjacent push-pull rods (2) are connected through a support piece (5), and the upper parts of the push-pull rods are fixedly connected with the push-pull grab handle (3); the push-pull piston (6) is connected with the rotating fixed shaft (801) in a sliding way through a limiting sleeve (802), and a rubber sealing gasket (7) is bonded at one end of the push-pull piston close to the bottom side; one end of the rotating fixed shaft (801) penetrates through the central shaft part of the push-pull piston (6) to be fixedly connected with the circumferential center of the connecting flange (4), and the other end of the rotating fixed shaft is fixedly arranged on the double-channel rotating cavity (13); a liquid storage cavity (8) is arranged between the rubber sealing gasket (7) and the double-channel rotating cavity (13); the liquid storage cavity (8) is respectively communicated with the liquid inlet (14) and the liquid outlet (12) through a double-channel rotating cavity (13); the double-channel rotating cavity (13) and the rotating disc (10) located below the double-channel rotating cavity are integrally formed and are connected with the inner wall of the cylinder body (1) through the rotating fixed shaft (801), and the rotating disc (10) is communicated with the liquid outlet (12).
2. A low water level water quality sampler according to claim 1, characterized in that: a top cover (1301), a liquid inlet channel (1302) and a communicating piece (1303) are arranged on the double-channel rotating cavity (13); the top cover (1301) is arranged above the double-channel rotating cavity (13) and is shaped like a biconcave arc; the middle of the communicating piece (1303) is provided with double L-shaped liquid inlet channels which are symmetrically arranged; the bottom side of the liquid inlet channel (1302) is communicated with the liquid outlet (12) through a liquid outlet hole (1304), and two ends of the liquid inlet channel are communicated with the liquid inlet (14).
3. A low water level water quality sampler according to claim 2, characterized in that: the size of the liquid inlet channel (1302) is matched with that of the liquid inlet (14).
4. A low water level water quality sampler according to claim 1, characterized in that: the size of the rotating disc (10) is matched with that of the outer wall of the cylinder body (1).
5. A low water level water quality sampler according to claim 1, characterized in that: and a limiting filter screen (9) is arranged on the liquid inlet (14).
6. A low water level water quality sampler according to claim 1, characterized in that: the rotating disc (10) is clamped with the outer wall of the bottom side of the cylinder body (1) and is communicated with the liquid outlet (12).
7. A low water level water quality sampler according to claim 1, characterized in that: the center of the rotating fixed shaft (801) and the center of the double-channel rotating cavity (13) are on the same vertical line.
8. A low water level water quality sampler according to claim 1, characterized in that: the liquid outlet (12) is provided with a switch valve (11) for controlling opening/closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021887061.1U CN213068309U (en) | 2020-09-02 | 2020-09-02 | Low water level water quality sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021887061.1U CN213068309U (en) | 2020-09-02 | 2020-09-02 | Low water level water quality sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213068309U true CN213068309U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021887061.1U Active CN213068309U (en) | 2020-09-02 | 2020-09-02 | Low water level water quality sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213068309U (en) |
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2020
- 2020-09-02 CN CN202021887061.1U patent/CN213068309U/en active Active
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