CN215115314U - Water sampling device for environmental detection - Google Patents
Water sampling device for environmental detection Download PDFInfo
- Publication number
- CN215115314U CN215115314U CN202120960066.0U CN202120960066U CN215115314U CN 215115314 U CN215115314 U CN 215115314U CN 202120960066 U CN202120960066 U CN 202120960066U CN 215115314 U CN215115314 U CN 215115314U
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- sampling
- vertical pipe
- water
- exhaust
- tee joint
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- 238000005070 sampling Methods 0.000 title claims abstract description 192
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 230000007613 environmental effect Effects 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000005192 partition Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a water body sampling device for environmental detection, which comprises a sampling vertical pipe and an exhaust vertical pipe; a plurality of sampling tee joints are arranged between the sampling vertical pipe and the exhaust vertical pipe, a partition plate is arranged in the middle of each sampling tee joint, a plurality of flow channel interfaces are respectively arranged on the side walls of the sampling vertical pipe and the exhaust vertical pipe, the interfaces at the left end and the right end of each sampling tee joint are respectively detachably connected with the flow channel interfaces on the side walls of the sampling vertical pipe and the exhaust vertical pipe, and a sampling container is arranged at the interface at the bottom end of each sampling tee joint; the side wall of the sampling vertical pipe is provided with a plurality of water inlets, and the plurality of water inlets correspond to the plurality of sampling tee joints one to one; a connecting rod is arranged in the sampling vertical pipe; a plurality of rubber plungers are fixedly arranged on the connecting rod and correspond to the water inlets one by one, and the rubber plungers can block the water inlets from the inner side wall of the sampling vertical pipe. The utility model discloses a sampling device can once take a sample many water samples, takes a sample to a plurality of degree of depth positions under the surface of water, and water sampling error is little, and the reference value is big.
Description
Technical Field
The utility model belongs to the technical field of environmental monitoring, concretely relates to environmental monitoring uses water body sampling device.
Background
With the increasing pollution of water bodies of lakes and rivers in recent years, people gradually take various measures to renovate the water environment. Before water environment treatment, water is often sampled in advance, however, the traditional water sampling is mainly manually operated, and a sampling container is submerged under water to sample the water. However, the sampling method has a sampling error, and the sampling can be performed at one position below the water surface at a time, so that the reference value of water body sampling is low.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model provides a water sampling device for environmental detection, the device can once take a sample many water samples, takes a sample to a plurality of depth position under the surface of water, and water sampling error is little, and the reference value is big.
The utility model discloses a following technical scheme realizes:
a water body sampling device for environment detection comprises a sampling vertical pipe and an exhaust vertical pipe;
the sampling vertical pipe and the exhaust vertical pipe are arranged in parallel at intervals, the sampling vertical pipe and the exhaust vertical pipe are both in a hollow tubular shape, the bottoms of the sampling vertical pipe and the exhaust vertical pipe are both provided with plugs, and when the sampling vertical pipe and the exhaust vertical pipe are inserted into water, the plugs can prevent the water from entering the pipes from the bottoms;
a plurality of sampling tee joints are axially arranged between the sampling vertical pipe and the exhaust vertical pipe at intervals, the section of each sampling tee joint is T-shaped, a partition plate extending along the vertical direction is arranged in the middle of each sampling tee joint, the partition plate divides an internal flow passage of the sampling tee joint into two flow passages which are symmetrical left and right, the side walls of the sampling vertical pipe and the exhaust vertical pipe are respectively provided with a plurality of flow passage interfaces, the interfaces at the left end and the right end of each sampling tee joint are respectively detachably connected with the flow passage interfaces of the side walls of the sampling vertical pipe and the exhaust vertical pipe, a sampling container is arranged at the interface at the bottom end of each sampling tee joint, and the flow passages at the two sides of the partition plate in the sampling tee joint are respectively communicated with the interiors of the sampling vertical pipe and the exhaust vertical pipe and are both communicated with the sampling container;
the side wall of the sampling vertical pipe is provided with a plurality of water inlets, the water inlets correspond to the sampling tee joints one by one, and specifically, the height of the water inlet on the sampling vertical pipe is not less than that of the corresponding runner interface on the sampling vertical pipe, so that water can flow into the sampling tee joints;
the sampling vertical pipe is internally provided with a connecting rod, the top of the connecting rod extends out of the sampling vertical pipe and is in threaded connection with the top of the sampling vertical pipe, specifically, the top of the connecting rod is provided with external threads, the top of the sampling vertical pipe is provided with an internal threaded hole, the bottom end of the connecting rod is provided with an operating disc, and the connecting rod can be conveniently rotated through the operating disc; the connecting rod is fixedly provided with a plurality of rubber plungers, the rubber plungers correspond to the water inlets one by one, the outer side walls of the rubber plungers are in clearance contact with the inner side walls of the sampling vertical pipes, and the rubber plungers can block the water inlets from the inner side walls of the sampling vertical pipes.
Further limiting, floating mechanisms are arranged at the tops of the sampling vertical pipe and the exhaust vertical pipe, the floating mechanisms can enable the sampling device to float on the water surface, and the sampling device is taken out after sampling is finished; the floating mechanism comprises a top plate, a bottom plate, sleeves and a floating body, wherein the two sleeves are arranged between the top plate and the bottom plate, the sampling vertical pipe and the exhaust vertical pipe are respectively arranged in the two sleeves in a penetrating mode, the floating body is arranged between the top plate and the bottom plate, the top ends of the sampling vertical pipe and the exhaust vertical pipe are respectively provided with a connecting plate, and the two connecting plates are respectively detachably connected with the top plate through bolt and nut assemblies.
Further inject, the end cap is the counter weight end cap, and the bottom of end cap is the toper, and the end cap has certain weight, and this kind of structure can reduce the resistance of entrying for entrying speed improves the stability of this sampling device in aqueous.
Further limiting, the flow channel interfaces of the side walls of the sampling vertical pipe and the exhaust vertical pipe are flange type interfaces, the interfaces at the left end and the right end of the sampling tee joint are respectively connected with the flow channel interfaces of the sampling vertical pipe and the exhaust vertical pipe through bolt and nut assemblies, and the sampling container is in threaded connection with the interfaces at the bottom end of the sampling tee joint, so that the sampling container is convenient to disassemble.
Further, the bottom of the sampling container is conical, and the structure can reduce the resistance to water entering.
Further inject, every the water inlet department all installs and is equipped with the filter screen joint, avoids impurity in the water to block up the runner.
According to the above technical scheme, the utility model provides a pair of water sampling device for environmental detection, beneficial effect lies in: during sampling, the sampling vertical pipe and the exhaust vertical pipe are stretched into the water; when the connecting rod is rotated, the rubber plunger is controlled to descend below the corresponding flow channel interface, so that the corresponding water inlet on the sampling vertical pipe is communicated with the flow channel interface, water enters the pipe from the water inlet of the sampling vertical pipe and flows into the sampling tee joint from the flow channel interface, the water enters the sampling container through the flow channel on one side of the internal division plate of the sampling tee joint, air in the sampling container is discharged through the flow channel on the other side of the internal division plate of the sampling tee joint and enters the exhaust vertical pipe, and the air is discharged from the top of the exhaust vertical pipe until the sampling container is filled with water samples; when sampling is completed, the rotatable connecting rod is lifted out of the sampling device after the water inlet is plugged by the rubber plunger, and then the sampling container is disassembled; specifically, an upper limiting ring and a lower limiting ring are arranged on the connecting rod, when the upper limiting ring descends and abuts against the top end of the sampling vertical pipe, the rubber plunger moves in place, and when the lower limiting ring ascends and abuts against the top end of the sampling vertical pipe, the rubber plunger blocks the water inlet; the sampling device can sample multiple water samples at one time, samples a plurality of depth positions under the water surface, and has small water body sampling error and large reference value.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial structure at a in fig. 1.
Fig. 3 is a schematic view of a partial structure at B in fig. 1.
In the drawings: 1-a sampling vertical pipe, 2-an exhaust vertical pipe, 3-a plug, 4-a sampling tee joint, 5-a partition plate, 6-a sampling container, 7-a water inlet, 8-a connecting rod, 9-an operating plate, 10-a rubber plunger, 11-a top plate, 12-a bottom plate, 13-a sleeve, 14-a floating body, 15-a connecting plate and 16-a filter screen joint.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 3, a water sampling device for environmental detection includes a sampling vertical pipe 1 and a gas exhaust vertical pipe 2;
the sampling vertical pipe 1 and the exhaust vertical pipe 2 are arranged in parallel at intervals, the sampling vertical pipe 1 and the exhaust vertical pipe 2 are both in a hollow tubular shape, the bottom parts of the sampling vertical pipe 1 and the exhaust vertical pipe 2 are both provided with plugs 3, and when the sampling vertical pipe 1 and the exhaust vertical pipe 2 are inserted into water, the plugs 3 can prevent water from entering the pipes from the bottom parts; the plug 3 is a counterweight plug 3, the bottom of the plug 3 is conical, the plug 3 has a certain weight, and the structure can reduce the water inlet resistance, accelerate the water inlet speed and improve the stability of the sampling device in water;
a plurality of sampling tee joints 4 are axially arranged between the sampling vertical pipe 1 and the exhaust vertical pipe 2 at intervals, the section of each sampling tee joint 4 is T-shaped, a partition plate 5 extending along the vertical direction is arranged in the middle of each sampling tee joint 4, the partition plate 5 divides an internal flow passage of the sampling tee joint 4 into two flow passages which are symmetrical left and right, the side walls of the sampling vertical pipe 1 and the exhaust vertical pipe 2 are respectively provided with a plurality of flow passage interfaces, the interfaces at the left end and the right end of each sampling tee joint 4 are respectively detachably connected with the flow passage interfaces of the side walls of the sampling vertical pipe 1 and the exhaust vertical pipe 2, a sampling container 6 is arranged at the interface at the bottom end of each sampling tee joint 4, and the flow passages at the two sides of the partition plate 5 in the sampling tee joint 4 are respectively communicated with the interiors of the sampling vertical pipe 1 and the exhaust vertical pipe 2 and are both communicated with the sampling container 6; the bottom of the sampling container 6 is conical, and the structure can reduce the water inlet resistance;
the side wall of the sampling vertical pipe 1 is provided with a plurality of water inlets 7, the plurality of water inlets 7 correspond to the plurality of sampling tee joints 4 one by one, and specifically, the height of the water inlets 7 on the sampling vertical pipe 1 is not less than the height of the corresponding runner interfaces on the sampling vertical pipe 1, so that water can flow into the sampling tee joints 4;
a connecting rod 8 is arranged inside the sampling vertical pipe 1, the top of the connecting rod 8 extends out of the sampling vertical pipe 1 and is in threaded connection with the top of the sampling vertical pipe 1, specifically, an external thread is arranged on the top of the connecting rod 8, an internal thread hole is arranged at the top end of the sampling vertical pipe 1, an operating disc 9 is arranged at the bottom end of the connecting rod 8, and the connecting rod 8 can be conveniently rotated through the operating disc 9; a plurality of rubber plungers 10 are fixedly arranged on the connecting rod 8, the rubber plungers 10 correspond to the water inlets 7 one by one, the outer side walls of the rubber plungers 10 are in clearance contact with the inner side walls of the sampling vertical pipe 1, and the rubber plungers 10 can block the water inlets 7 from the inner side walls of the sampling vertical pipe 1.
In this embodiment, floating mechanisms are arranged at the tops of the sampling vertical pipe 1 and the exhaust vertical pipe 2, and can enable the sampling device to float on the water surface, and the sampling device is taken out after sampling is finished; the floating mechanism comprises a top plate 11, a bottom plate 12, sleeves 13 and a floating body 14, wherein the two sleeves 13 are arranged between the top plate 11 and the bottom plate 12, the sampling vertical pipe 1 and the exhaust vertical pipe 2 are respectively arranged in the two sleeves 13 in a penetrating mode, the floating body 14 is arranged between the top plate 11 and the bottom plate 12, specifically, the floating body 14 is a sponge or an air bag, the top ends of the sampling vertical pipe 1 and the exhaust vertical pipe 2 are respectively provided with a connecting plate 15, specifically, the connecting plate 15 is in threaded connection or welded fixation, and the two connecting plates 15 are respectively detachably connected with the top plate 11 through bolt and nut assemblies.
In this embodiment, the flow channel interfaces of the side walls of the sampling vertical pipe 1 and the exhaust vertical pipe 2 are flange type interfaces, the interfaces at the left and right ends of the sampling tee joint 4 are respectively connected with the flow channel interfaces of the sampling vertical pipe 1 and the exhaust vertical pipe 2 through bolt and nut assemblies, and the sampling container 6 is in threaded connection with the interface at the bottom end of the sampling tee joint 4, so that the sampling container is convenient to detach.
In this embodiment, every water inlet 7 department all installs and is equipped with strainer connection 16, avoids impurity in the water to block up the runner.
The working principle of the embodiment is as follows: during sampling, the sampling vertical pipe 1 and the exhaust vertical pipe 2 are extended into the water; when the connecting rod 8 is rotated, the rubber plunger 10 is controlled to descend below the corresponding flow channel interface, so that the corresponding water inlet 7 on the sampling vertical pipe 1 is communicated with the flow channel interface, water enters the pipe from the water inlet 7 of the sampling vertical pipe 1 and flows into the sampling tee 4 from the flow channel interface, enters the sampling container 6 through the flow channel on one side of the partition plate 5 in the sampling tee 4, air in the sampling container 6 is discharged through the flow channel on the other side of the partition plate 5 in the sampling tee 4 and enters the exhaust vertical pipe 2, and is discharged from the top of the exhaust vertical pipe 2 until the sampling container 6 is filled with a water sample; when sampling is finished, the rotatable connecting rod 8 is lifted out of the sampling device after the water inlet 7 is blocked by the rubber plunger 10, and then the sampling container 6 is disassembled; specifically, an upper limiting ring and a lower limiting ring are arranged on the connecting rod 8, when the upper limiting ring descends and abuts against the top end of the sampling vertical pipe 1, the rubber plunger 10 moves in place, and when the lower limiting ring ascends and abuts against the top of the sampling vertical pipe 1, the rubber plunger 10 blocks the water inlet 7; the sampling device can sample multiple water samples at one time, samples a plurality of depth positions under the water surface, and has small water body sampling error and large reference value.
Claims (6)
1. The utility model provides a water sampling device for environmental detection which characterized in that: comprises a sampling vertical pipe and a vent vertical pipe;
the sampling vertical pipe and the exhaust vertical pipe are arranged in parallel at intervals, both the sampling vertical pipe and the exhaust vertical pipe are hollow tubular, and the bottoms of the sampling vertical pipe and the exhaust vertical pipe are provided with plugs;
a plurality of sampling tee joints are axially arranged between the sampling vertical pipe and the exhaust vertical pipe at intervals, the section of each sampling tee joint is T-shaped, a partition plate extending along the vertical direction is arranged in the middle of each sampling tee joint, the partition plate divides an internal flow passage of the sampling tee joint into two flow passages which are symmetrical left and right, the side walls of the sampling vertical pipe and the exhaust vertical pipe are respectively provided with a plurality of flow passage interfaces, the interfaces at the left end and the right end of each sampling tee joint are respectively detachably connected with the flow passage interfaces of the side walls of the sampling vertical pipe and the exhaust vertical pipe, a sampling container is arranged at the interface at the bottom end of each sampling tee joint, and the flow passages at the two sides of the partition plate in the sampling tee joint are respectively communicated with the interiors of the sampling vertical pipe and the exhaust vertical pipe and are both communicated with the sampling container;
the side wall of the sampling vertical pipe is provided with a plurality of water inlets, and the plurality of water inlets correspond to the plurality of sampling tee joints one to one;
a connecting rod is arranged in the sampling vertical pipe, the top of the connecting rod extends out of the sampling vertical pipe and is in threaded connection with the top of the sampling vertical pipe, and an operating panel is arranged at the bottom end of the connecting rod; the connecting rod is fixedly provided with a plurality of rubber plungers, the rubber plungers correspond to the water inlets one by one, the outer side walls of the rubber plungers are in clearance contact with the inner side walls of the sampling vertical pipes, and the rubber plungers can block the water inlets from the inner side walls of the sampling vertical pipes.
2. The water sampling device for environmental detection as recited in claim 1, wherein: the top parts of the sampling vertical pipe and the exhaust vertical pipe are provided with floating mechanisms; the floating mechanism comprises a top plate, a bottom plate, sleeves and a floating body, wherein the two sleeves are arranged between the top plate and the bottom plate, the sampling vertical pipe and the exhaust vertical pipe are respectively arranged in the two sleeves in a penetrating mode, the floating body is arranged between the top plate and the bottom plate, the top ends of the sampling vertical pipe and the exhaust vertical pipe are respectively provided with a connecting plate, and the two connecting plates are respectively detachably connected with the top plate through bolt and nut assemblies.
3. The water sampling device for environmental detection as recited in claim 1, wherein: the plug is a counterweight plug, and the bottom of the plug is conical.
4. The water sampling device for environmental detection as recited in claim 1, wherein: the flow channel interfaces of the side walls of the sampling vertical pipe and the exhaust vertical pipe are flange type interfaces, the interfaces at the left end and the right end of the sampling tee joint are respectively connected with the flow channel interfaces of the sampling vertical pipe and the exhaust vertical pipe through bolt and nut assemblies, and the sampling container is in threaded connection with the interface at the bottom end of the sampling tee joint.
5. The water sampling device for environmental detection as recited in claim 1, wherein: the bottom of the sampling container is conical.
6. The water sampling device for environmental detection as recited in claim 1, wherein: and each water inlet is provided with a filter screen joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120960066.0U CN215115314U (en) | 2021-05-07 | 2021-05-07 | Water sampling device for environmental detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120960066.0U CN215115314U (en) | 2021-05-07 | 2021-05-07 | Water sampling device for environmental detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115314U true CN215115314U (en) | 2021-12-10 |
Family
ID=79294426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120960066.0U Expired - Fee Related CN215115314U (en) | 2021-05-07 | 2021-05-07 | Water sampling device for environmental detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115314U (en) |
-
2021
- 2021-05-07 CN CN202120960066.0U patent/CN215115314U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |