CN211263434U - Seafood product quality of water heavy metal pollution detects uses sampling device - Google Patents
Seafood product quality of water heavy metal pollution detects uses sampling device Download PDFInfo
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- CN211263434U CN211263434U CN201921696769.6U CN201921696769U CN211263434U CN 211263434 U CN211263434 U CN 211263434U CN 201921696769 U CN201921696769 U CN 201921696769U CN 211263434 U CN211263434 U CN 211263434U
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Abstract
The utility model discloses a seafood product quality of water heavy metal pollution detects uses sampling device relates to the sampling device field for the water quality testing. Including floating base and test tube, be provided with the test-tube rack on the floating base, be provided with the test-tube hole on the test-tube rack, it has fixing bearing's dead eye to float the base middle part, the bearing is connected with the support standpipe, is provided with on the support standpipe to support violently pipe and negative pressure structure, and the support standpipe inner chamber still is provided with air duct, check valve and catheter, and air duct and catheter pass through sealing connection between joint and the test tube. Be provided with test-tube rack and test tube hole, through articulate catheter, air duct and test tube, the extraction that carries out the quality of water sample many times in succession, and simple structure is small, carries easily, is provided with label and scale on the test tube, and the scale can demonstrate sample extraction volume directly perceived, and the label can be used to record the relevant information of sample so that the later stage distinguishes in the test tube.
Description
Technical Field
The utility model relates to a relate to sampling device field for water quality testing, specifically a sampling device for seafood product quality of water heavy metal pollution detects.
Background
At present, seafood is popular among a large number of people in our lives, and meanwhile, with the improvement of living standard, people pay more and more attention to quality of life, food safety and the like, so that food safety problems of seafood and water quality pollution problems of seafood products are paid more and more attention to by people, especially when environmental pollution is serious due to industrial development, the detection of the water quality of the seafood products is important, but the existing sampling equipment for water quality detection is too small, can only perform sampling once, has low capacity, or is directly connected with the detection equipment, and cannot perform continuous multi-point sampling for multiple times while being inconvenient to move.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a seafood product quality of water heavy metal pollution detects uses sampling device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a seafood product quality of water heavy metal pollution detects uses sampling device, is including floating base and test tube, it is provided with the test-tube rack to float the base, be provided with a plurality of test-tube holes on the test-tube rack, the test tube place in the test-tube hole, it is porose to float the base middle part, and downthehole fixedly connected with bearing, the bearing is connected with the support standpipe, be provided with on the support standpipe and support violently pipe and negative pressure structure, just negative pressure structure is located the one end of keeping away from the bearing on the support standpipe, it still is provided with air duct and catheter to support the standpipe inner chamber, be provided with the check valve on the air duct, and one end with negative pressure structural connection, the other end and articulate, catheter one end stretches into aquatic, the other end and articulate.
As a further aspect of the present invention: the negative pressure structure is an air pumping cylinder.
As a further aspect of the present invention: the negative pressure structure is a suction press.
As a further aspect of the present invention: the liquid guide pipe is of a split lengthened sectional structure, and the length of the liquid guide pipe can be adjusted according to needs so as to extract water quality samples of different depths.
As a further aspect of the present invention: the connector comprises two symmetrical semicircular connectors, one ends of the semicircular connectors are connected through hinges, the other ends of the semicircular connectors are connected through fixing pieces, the semicircular connectors comprise rubber and connector shells sleeved outside the rubber, and cavities matched with ports of test tubes are formed in the rubber.
As a further aspect of the present invention: the fixing piece is a bolt.
As a further aspect of the present invention: the test tube is provided with a label and scales.
Compared with the prior art, the beneficial effects of the utility model are that: be provided with test-tube rack and test-tube hole, through joint sealing connection catheter, air duct and test tube, the extraction that carries out the quality of water sample many times in succession, and simple structure is small, carries easily, and the catheter of sectional makes catheter length adjustable, can extract the quality of water sample of the different degree of depth, is provided with label and scale on the test tube, and the scale can directly perceivedly demonstrate the sample volume of taking out, and the label can be used to record the interior sample relevant information of test-tube so that the later stage distinguishes.
Drawings
FIG. 1 is a side view of the shaft of the sampling device for detecting heavy metal pollution in water quality of seafood products.
Figure 2 is the utility model discloses well seafood product quality of water heavy metal pollution detects uses sampling device's plan view.
Fig. 3 is a cross-sectional view of fig. 2.
FIG. 4 is a schematic view showing the connection and engagement of the adapter and the test tube.
FIG. 5 is a schematic view of the structure of the adapter.
In the figure: 1-floating base, 2-test tube rack, 3-test tube hole, 4-bearing, 5-negative pressure structure, 6-horizontal support tube, 7-vertical support tube, 8-one-way valve, 9-air guide tube, 10-liquid guide tube, 11-joint shell, 12-hinge, 13-rubber, 14-test tube, 15-fixing piece and 16-semicircular connecting piece.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-5, the embodiment provides a sampling device for detecting heavy metal pollution in water quality of seafood products, which includes a floating base 1 and test tubes 14, wherein a test tube rack 2 is disposed on the floating base 1, a plurality of test tube holes 3 are disposed on the test tube rack 2, the test tubes 14 are disposed in the test tube holes 3, a hole is formed in the middle of the floating base 1, a bearing 4 is fixedly connected to the hole, the bearing 4 is connected to a support vertical tube 7, so that the support vertical tube 7 can rotate around its axis, a support horizontal tube 6 and a negative pressure structure 5 are disposed on the support vertical tube 7, the negative pressure structure 5 is disposed at one end of the support vertical tube 7 far from the bearing, an air duct 9 and a liquid guide tube 10 are further disposed in an inner cavity of the support vertical tube 7, a check valve 8 is disposed on the air duct, one end of the air duct is, one end of the catheter 10 extends into the water, the other end is connected with a connector, and the connector is connected with the port of the test tube 14.
Specifically, the floating base 1 and the test tube rack 2 are both made of floating materials, and can float on the water surface when in use, so that the use is more convenient.
Specifically, the negative pressure structure 5 is selected for use without limitation, as long as the final purpose that the water quality sample is extracted to enter the test tube 14 can be achieved, for example, an air suction tube, an extraction press and the like can be selected for use, the air suction tube is preferred in the embodiment, the structure is simpler, and the use is more convenient.
Specifically, the catheter 10 is a splicing and lengthening segmented structure, the length of each segment of the catheter 10 is fixed, and the length can be set according to actual needs, so that water quality samples with different depths can be extracted.
Specifically, connect including the semicircular connector 16 that two symmetries set up, two semicircular connector 16 one end is passed through hinge 12 and is connected, and the other end passes through mounting 15 and connects, semicircular connector 16 includes rubber 13 and the outside joint shell 11 of rubber 13 is located to the cover, rubber 13 is provided with and test tube 14 complex cavity, cup joints two semicircular connectors 16 at test tube 14 port to use mounting 15 fixed, at this moment, constitute the airtight space that the intercommunication waited to take a sample water and negative pressure structure 5 with test tube 14 including air duct 9, catheter 10 that pass the joint jointly.
Specifically, the fixing member 15 is not limited in selection, and is preferably a bolt in this embodiment, so that the structure is simpler and the operation is convenient.
The utility model discloses a theory of operation is: after the connector is hermetically connected with the test tube 14, a negative pressure structure 5 is used for forming negative pressure in the test tube 14, the negative pressure structure 5 is an air pumping cylinder, and because the air duct 9 is provided with the one-way valve 8, therefore, the air suction tube can continuously suck the air in the test tube 14, at the moment, the water quality sample flows into the test tube 14 through the catheter 10 under the action of pressure, in order to avoid influence on the extraction process, the port of the air duct 9 should be arranged at the upper port part of the test tube 14, the port of the liquid guide tube 10 should be arranged at the bottom of the test tube 14, after the extraction is finished, the joint is opened, the support vertical pipe 7 is rotated, the joint is connected with the next test tube 14 for further water quality sample extraction, the position and the depth can be adjusted according to the requirement before extraction each time, meanwhile, the portable sample box seals the test tube 14 containing the sample and then places the test tube in the sample box, so that water quality samples can be continuously extracted for more times.
Example 2
On embodiment 1's basis, more convenient for the use, it is specific, be provided with label and scale on the test tube 14, set up the volume that the sample extraction can audio-visually be seen out to the scale, set up the label and can mark information such as the time and place of every test tube 14 sampling to the differentiation in later stage is convenient for.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides a seafood product quality of water sampling device for heavy metal pollution detection, includes floats base (1) and test tube (14), its characterized in that, it is provided with test-tube rack (2) on base (1) to float, be provided with a plurality of test-tube holes (3) on test-tube rack (2), test tube (14) place in test-tube hole (3), it has the hole to float base (1) middle part division, and on the hole fixedly connected with bearing (4), bearing (4) and support standpipe (7) are connected, be provided with on support standpipe (7) and support violently pipe (6) and negative pressure structure (5), just negative pressure structure (5) are located the one end of keeping away from the bearing on support standpipe (7), support standpipe (7) inner chamber still is provided with air duct (9) and catheter (10), be provided with check valve (8) on air duct (9), one end of the liquid guide pipe (10) is connected with the negative pressure structure (5) in a sealing way, the other end of the liquid guide pipe penetrates through the horizontal supporting pipe (6) to be connected with the joint, one end of the liquid guide pipe extends into the water, the other end of the liquid guide pipe penetrates through the horizontal supporting pipe (6) to be connected with the joint, and the joint is connected with the port of the test tube (14) in a sealing way.
2. The seafood product sampling device for detecting heavy metal pollution in water quality as claimed in claim 1, wherein the negative pressure structure (5) is an air suction tube.
3. The seafood product sampling device for detecting heavy metal pollution in water quality as claimed in claim 1, wherein the negative pressure structure (5) is a suction compressor.
4. The seafood product water quality heavy metal pollution detection sampling device according to claim 1, wherein the catheter (10) is of a splicing and lengthening segmented structure.
5. The seafood product sampling device for detecting heavy metal pollution in water quality as claimed in claim 1, wherein the joint comprises two symmetrically arranged semicircular connecting bodies (16), one ends of the two semicircular connecting bodies (16) are connected through hinges (12), the other ends of the two semicircular connecting bodies are connected through fixing pieces (15), each semicircular connecting body (16) comprises rubber (13) and a joint shell (11) sleeved outside the rubber (13), and a cavity matched with the test tube (14) is arranged in the rubber (13).
6. The seafood product water quality heavy metal pollution detection sampling device according to claim 5, characterized in that the fixing piece (15) is a bolt.
7. The seafood product sampling device for detecting heavy metal pollution in water quality as claimed in claim 6, wherein the test tube (14) is provided with a label and scales.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696769.6U CN211263434U (en) | 2019-10-11 | 2019-10-11 | Seafood product quality of water heavy metal pollution detects uses sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921696769.6U CN211263434U (en) | 2019-10-11 | 2019-10-11 | Seafood product quality of water heavy metal pollution detects uses sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211263434U true CN211263434U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921696769.6U Expired - Fee Related CN211263434U (en) | 2019-10-11 | 2019-10-11 | Seafood product quality of water heavy metal pollution detects uses sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211263434U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115629176A (en) * | 2022-12-19 | 2023-01-20 | 河北省沧州生态环境监测中心 | Be used for sewage environment detection device |
-
2019
- 2019-10-11 CN CN201921696769.6U patent/CN211263434U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115629176A (en) * | 2022-12-19 | 2023-01-20 | 河北省沧州生态环境监测中心 | Be used for sewage environment detection device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20211011 |
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| CF01 | Termination of patent right due to non-payment of annual fee |