CN205404195U - Phytoplankton siphon device - Google Patents
Phytoplankton siphon device Download PDFInfo
- Publication number
- CN205404195U CN205404195U CN201520533923.3U CN201520533923U CN205404195U CN 205404195 U CN205404195 U CN 205404195U CN 201520533923 U CN201520533923 U CN 201520533923U CN 205404195 U CN205404195 U CN 205404195U
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- CN
- China
- Prior art keywords
- tube section
- hard tube
- phytoplankton
- container
- disk body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a phytoplankton siphon device, include: be used for holding the container of water sample, the container has the opening, the fixed setting at the first disk body of the open -ended of container, first disk body are equipped with the guiding hole, and the extending direction of guiding hole is perpendicular with the horizontal facial features in the container, the straw, including hard tube section and hose section, hard tube duan ke slide from top to bottom cartridge in guiding hole, and the lower extreme of hard tube section inserts perpendicularly below the horizontal plane to the container in, the hard tube section is exposed and is equipped with the scale mark on the pipe wall outside the container, the lower end face seal of hard tube section, and the lateral wall that stretches into below the surface of water is equipped with the suction inlet, the fixed second disk body that sets up on the hard tube section is equipped with the partial outer wall of scale mark, float, float on the surface of water of container, and the hard tube section pass the float and with float fixed connection. According to the configuration, the utility model provides a phytoplankton siphon device, it can avoid the stirring that causes phytoplankton, and can effectively improve the experiment accuracy.
Description
Technical field
This utility model relates to phytoplankton and analyzes facility technology field, particularly to a kind of phytoplankton siphoning installation.
Background technology
Phytoplankton is the eucoen measuring water quality, and the water quality in a piece of waters how, and forming with planktonic abundant degree and group has inseparable relation.Therefore, the ecological analysis of phytoplankton, is the important content of research ecology of water.
Prior art generally adopt siphoning installation phytoplankton is carried out siphon sampling, present stage laboratory phytoplankton siphoning installation mainly includes two kinds, one of which siphoning installation, including support column, U-shaped base and fixation clamp, support column is vertically fixed on U-shaped base, and support column is carved with scale, and fixation clamp one end is flexibly connected on the support columns, can moving up and down on the support columns, fixation clamp is parallel with U-shaped base plane.Owing to phytoplankton needs through siphon layer by layer, this device constantly must manually move up and down fixation clamp to reach this purpose, and the water in device so can cause stirring, and U-shaped base can touch the phytoplankton at the bottom of receiving flask bottle, impact experiment accuracy.
Another kind is phytoplankton subsiding device, the principle of this device is the phytoplankton that the bottom from settler discharges fixing sedimentation, owing to phytoplankton is after fixing, have a lot of part to be adhered to by the tube wall of settler, therefore the method has very big error, and the phytoplankton collected is more much smaller than actual value.
Therefore, how to avoid siphoning installation phytoplankton is caused stirring and how to improve experiment accuracy, become those skilled in the art's important technological problems to be solved.
Summary of the invention
This utility model provides a kind of phytoplankton siphoning installation, and it is it can be avoided that stirring that phytoplankton is caused, and can be effectively improved experiment accuracy.
A kind of phytoplankton siphoning installation that this utility model provides, including:
For holding the container of water sample, described container has opening；
Being fixedly installed on the first disk body of the opening of described container, described first disk body is provided with pilot hole, and the bearing of trend of described pilot hole is perpendicular with the horizontal plane in described container；
Suction pipe, including hard tube section and flexible tube section, described hard tube section can slide up and down to be plugged in described pilot hole, and the lower end of described hard tube section is inserted perpendicularly into below the horizontal plane to described container；The tube wall that described hard tube section is exposed to outside described container is provided with graduation mark；The lower surface of described hard tube section seals, and the sidewall being inserted into below the water surface is provided with suction inlet；
It is fixedly installed on the second disk body that described hard tube section is provided with on the outer wall of graduation mark part；
Float, described buoys float is on the water surface of described container, and described hard tube section through described float and fixing with described float is connected.
Preferably, the graduation mark of described hard tube section is provided with groove, and described second disk body is connected in described hard tube section by described groove.
Preferably, described suction inlet is arranged on two opposite faces of the sidewall of described hard tube section.
Preferably, the outlet of described flexible tube section is expanded gradually along water outlet direction.
Preferably, the center of described first disk body and the center of described opening coincide, and the center of described first disk body is nested with cylinder nut, the described hard tube section described cylinder nut of traverse.
Preferably, described first disk body is metal material, and is connected with being nested in the nesting part of described opening.
Preferably, described second disk body is paralleled with the horizontal plane in described container.
Preferably, described hard tube section is glass tubing or lucite tube.
Preferably, described flexible tube section is rubber tube or plastic tube, and described flexible tube section is enclosed within the periphery of described hard tube section.
Preferably, described float is 0.5cm-2cm with the distance of the lower end of described hard tube section.
A kind of phytoplankton siphoning installation that this utility model provides, being placed in container by water sample, hard tube section is through the first disk body bottom in being deep into the horizontal plane of water sample, under the restriction effect of the pilot hole of the first disk body, hard tube section remains perpendicular with horizontal plane, will not run-off the straight.Owing to hard tube section is connected with float, the lower end sidewall of hard tube section is provided with suction inlet, and along with the suction inlet continuous siphon to water sample, horizontal plane constantly declines, and float also can be gradually reduced, and then hard tube section is gradually reduced also with float.Owing to hard tube section keeps perpendicular with horizontal plane all the time; and suction inlet is arranged on the sidewall of hard tube section; water sample can be formed the effect of successively siphon by it; and along with the decline of the water surface; hard tube section declines automatically; process relaxes very much, water sample will not be caused stirring, is so effectively increased the accuracy of experiment.After water sample drops to certain altitude, the second disk body can be blocked by the first disk body, and then avoid hard tube section and contact with container bottom and the problem that causes experimental error.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is phytoplankton siphoning installation schematic diagram in this utility model detailed description of the invention；
In Fig. 1:
Container the 11, first disk body 12, suction pipe the 13, second disk body 14, float 15.
Detailed description of the invention
This detailed description of the invention provides a kind of phytoplankton siphoning installation, and it is it can be avoided that stirring that phytoplankton is caused, and can be effectively improved experiment accuracy.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1, the phytoplankton siphoning installation that this detailed description of the invention provides, including container the 11, first disk body 12, suction pipe the 13, second disk body 14 and float 15.
Wherein, container 11 is used for holding water sample, and container 11 is provided with opening；First disk body 12 is fixedly installed on the opening of container 11, and the first disk body 12 is provided with pilot hole, and the bearing of trend of pilot hole is perpendicular with the horizontal plane in container 11；Suction pipe 13 includes hard tube section and flexible tube section, hard tube section can slide up and down to be plugged in pilot hole, and under the effect of contraction of pilot hole, hard tube section can only be vertically moving, to ensure that hard tube section keeps vertical with horizontal plane all the time, the lower end of hard tube section is inserted perpendicularly into below the horizontal plane to container 11.The tube wall that hard tube section is exposed to outside container 11 is provided with graduation mark；The lower surface of hard tube section seals, and the sidewall being inserted into below the water surface is provided with suction inlet.Second disk body 14 is fixedly installed on hard tube section and is provided with on the outer wall of graduation mark part, by graduation mark, the second disk body 14 can be fixed on height accurately.Float 15 swims on the water surface of container 11, and hard tube section through float 15 and fixing with float 15 is connected, and by the effect of float 15, hard tube section can decline along with the decline of liquid level together along with float 15.
So arrange, a kind of phytoplankton siphoning installation that this detailed description of the invention provides, water sample is placed in container 11, hard tube section is through the first disk body 12 bottom in extending into the horizontal plane of water sample, under the restriction effect of the pilot hole of the first disk body 12, hard tube section remains perpendicular with horizontal plane, will not run-off the straight.Owing to hard tube section is connected with float 15, the lower end sidewall of hard tube section is provided with suction inlet, and along with the suction inlet continuous siphon to water sample, horizontal plane constantly declines, and float 15 also can be gradually reduced, and then hard tube section is gradually reduced also with float 15.Owing to hard tube section keeps perpendicular with horizontal plane all the time; and suction inlet is arranged on the sidewall of hard tube section; water sample can be formed the effect of successively siphon by it; and along with the decline of the water surface; hard tube section declines automatically; process relaxes very much, water sample will not be caused stirring, is so effectively increased the accuracy of experiment.After water sample drops to certain altitude, the second disk body 14 can be blocked by the first disk body 12, and then the problem avoiding hard tube section and container 11 base contact and causing experimental error.
In this detailed description of the invention, the graduation mark of hard tube section can being provided with groove, the second disk body 14 is connected in hard tube section by groove.So arrange, facilitate the fixing of the second disk body 14 and accurate positioning.
In the preferred version of this detailed description of the invention, the suction inlet that hard tube section lower end is arranged, can be arranged on two opposite faces of sidewall of hard tube section, so arrange, two opposite faces of the sidewall of hard tube section are equipped with suction inlet, and water sample is carried out siphon by two suction inlets simultaneously, it is possible to make hard tube section have good stability, and the water sample of absorption is uniform, it is possible to increase experiment accuracy.
It addition, in this detailed description of the invention, the outlet of flexible tube section can be expanded gradually along water outlet direction, namely in bell mouth shape.The outlet of flexible tube section is arranged to bell mouth shape, it is possible to adapt with the open section of ear washing bulb, is beneficial to the operation of negative-pressure siphon.
In this detailed description of the invention, the center of the center of the first disk body 12 and the opening of container 11 coincides, and the center of the first disk body 12 is nested with cylinder nut, hard tube section traverse cylinder nut.First disk body 12 can be metal material, and is connected with being nested in the nesting part of opening.So arrange, it is possible to ensure that hard tube section stretches into the center that position is container 11, center water sample is absorbed, further increase experiment accuracy.And by nested mode, the first disk body 12 is fixed on the opening of container 11, simple in construction, it is easy to operation.
Further, the second disk body 14 is paralleled with the horizontal plane in container 11, so arranges, and along with being gradually reduced of hard tube section, the second disk body 14 can make hard tube section keep good stability, it is to avoid run-off the straight.
It should be noted that above-mentioned hard tube section can be glass tubing or lucite tube.Flexible tube section can be rubber tube or plastic tube, and flexible tube section can be enclosed within the periphery of hard tube section.
It addition, the distance of float 15 and the lower end of hard tube section is 0.5cm-2cm, such as, it may be preferable to for 1cm, specifically specifically can set according to practical situation.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses this utility model.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein when without departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a phytoplankton siphoning installation, it is characterised in that including:
For holding the container of water sample, described container has opening；
Being fixedly installed on the first disk body of the opening of described container, described first disk body is provided with pilot hole, and the bearing of trend of described pilot hole is perpendicular with the horizontal plane in described container；
Suction pipe, including hard tube section and flexible tube section, described hard tube section can slide up and down to be plugged in described pilot hole, and the lower end of described hard tube section is inserted perpendicularly into below the horizontal plane to described container；The tube wall that described hard tube section is exposed to outside described container is provided with graduation mark；The lower surface of described hard tube section seals, and the sidewall being inserted into below the water surface is provided with suction inlet；
It is fixedly installed on the second disk body that described hard tube section is provided with on the outer wall of graduation mark part；
Float, described buoys float is on the water surface of described container, and described hard tube section through described float and fixing with described float is connected.
2. phytoplankton siphoning installation as claimed in claim 1, it is characterised in that the graduation mark of described hard tube section is provided with groove, and described second disk body is connected in described hard tube section by described groove.
3. phytoplankton siphoning installation as claimed in claim 1, it is characterised in that described suction inlet is arranged on two opposite faces of the sidewall of described hard tube section.
4. phytoplankton siphoning installation as claimed in claim 1, it is characterised in that the outlet of described flexible tube section is expanded gradually along water outlet direction.
5. phytoplankton siphoning installation as claimed in claim 1, it is characterised in that the center of described first disk body and the center of described opening coincide, and the center of described first disk body is nested with cylinder nut, the described hard tube section described cylinder nut of traverse.
6. phytoplankton siphoning installation as claimed in claim 5, it is characterised in that described first disk body is metal material, and is connected with being nested in the nesting part of described opening.
7. phytoplankton siphoning installation as claimed in claim 6, it is characterised in that described second disk body is paralleled with the horizontal plane in described container.
8. phytoplankton siphoning installation as claimed in claim 1, it is characterised in that described hard tube section is glass tubing or lucite tube.
9. phytoplankton siphoning installation as claimed in claim 8, it is characterised in that described flexible tube section is rubber tube or plastic tube, and described flexible tube section is enclosed within the periphery of described hard tube section.
10. phytoplankton siphoning installation as claimed in claim 1, it is characterised in that the distance of the lower end of described float and described hard tube section is 0.5cm-2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533923.3U CN205404195U (en) | 2015-07-22 | 2015-07-22 | Phytoplankton siphon device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520533923.3U CN205404195U (en) | 2015-07-22 | 2015-07-22 | Phytoplankton siphon device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404195U true CN205404195U (en) | 2016-07-27 |
Family
ID=56449202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520533923.3U Withdrawn - After Issue CN205404195U (en) | 2015-07-22 | 2015-07-22 | Phytoplankton siphon device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205404195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004575A (en) * | 2015-07-22 | 2015-10-28 | 中国水产科学研究院淡水渔业研究中心 | Phytoplankton siphon apparatus |
| CN106979870A (en) * | 2017-05-09 | 2017-07-25 | 北京中矿东方矿业有限公司 | A kind of continuous sampling system of diverse location sample |
-
2015
- 2015-07-22 CN CN201520533923.3U patent/CN205404195U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004575A (en) * | 2015-07-22 | 2015-10-28 | 中国水产科学研究院淡水渔业研究中心 | Phytoplankton siphon apparatus |
| CN105004575B (en) * | 2015-07-22 | 2018-10-30 | 中国水产科学研究院淡水渔业研究中心 | Phytoplankton siphoning installation |
| CN106979870A (en) * | 2017-05-09 | 2017-07-25 | 北京中矿东方矿业有限公司 | A kind of continuous sampling system of diverse location sample |
| CN106979870B (en) * | 2017-05-09 | 2022-01-25 | 北京中矿东方矿业有限公司 | Continuous sampling device of different position samples |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160727 Effective date of abandoning: 20181030 |
|
| AV01 | Patent right actively abandoned |