CN113865940A - Assembled lake water sample layering collection system - Google Patents
Assembled lake water sample layering collection system Download PDFInfo
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- CN113865940A CN113865940A CN202111115042.6A CN202111115042A CN113865940A CN 113865940 A CN113865940 A CN 113865940A CN 202111115042 A CN202111115042 A CN 202111115042A CN 113865940 A CN113865940 A CN 113865940A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 238000005070 sampling Methods 0.000 claims abstract description 82
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 2
- 240000009087 Crescentia cujete Species 0.000 description 1
- 235000005983 Crescentia cujete Nutrition 0.000 description 1
- 235000009797 Lagenaria vulgaris Nutrition 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
- G01C9/36—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble of the spherical type, i.e. for indicating the level in all directions
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- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an assembled lake water sample layered collection device which comprises an assembled main rod, a plurality of sampling cups and a lifting rod, wherein a main rod top cover is arranged on the assembled main rod, the lifting rod penetrates through the main rod top cover to extend downwards, the sampling cups are fixed on the main rod through sampling cup fixing rings, a sampling cup tray assembly is further arranged on the assembled main rod at the lower end of each sampling cup, a cup cover of each sampling cup is connected with a lifting rod connecting piece on the lifting rod through a connecting ring, the cup cover of each sampling cup is hinged and fixed with a deformable cup body, a sealing ring is arranged on an upper port of each cup body, and the volume of each cup body can be changed through deformation.
Description
Technical Field
The invention relates to the technical field of water sample collection devices, in particular to an assembled lake water sample layered collection device.
Background
With the increasing severity of the water pollution problem, water quality monitoring becomes a major problem that must be solved for the sustainable development of society and economy. The water quality of the second class of water is closely related to national production and people's life, so that a quick and accurate water quality monitoring technology is very important.
The water quality monitoring method comprises the steps of collecting a water sample, analyzing the water sample in a laboratory, and evaluating the water quality by adopting a parameter evaluation index method or a multi-parameter comprehensive evaluation method according to analysis data. And the water sample layering collection system of prior art has the problem that the operation is hard, the sample is not convenient for. For CN207036492U discloses a synchronous water sample collection system of shallow water layering like authorizing notice number, including pull rod, dead lever, lifter and sampling syringe, need the pull rod pulling sampling syringe piston axle to extract the water sample when the sample, under the more condition of sampling syringe, the sample is comparatively hard. Application publication No. CN 112179724A discloses quick collection system of aquaculture layering water sample, including the length adjustable, the cylinder sample thief of sampling pole, first locating plate, second locating plate, sampling pole, all tied the sampling rope on the pull rod of every cylinder sample thief. If the layering needs under the condition that the sample is more, need draw many times the sampling rope, it is inconvenient to take a sample.
Disclosure of Invention
In order to solve the problems, the invention provides an assembled lake water sample layered collection device convenient for sampling.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention relates to an assembled lake water sample layered collection device which comprises an assembled main rod, a plurality of sampling cups and a lifting rod, wherein a main rod top cover is arranged on the assembled main rod, the lifting rod penetrates through the main rod top cover to extend downwards, the sampling cups are fixed on the main rod through sampling cup fixing rings, a sampling cup tray assembly is further arranged on the assembled main rod at the lower end of each sampling cup, a cup cover of each sampling cup is connected with a lifting rod connecting piece on the lifting rod through a connecting ring, the cup cover of each sampling cup is hinged and fixed with a deformable cup body, a sealing ring is arranged on a port of the cup body, and the volume of the cup body is changed by changing the position of the sampling cup tray assembly.
The invention is further improved in that: assembled mobile jib includes top festival, several middle festival and the end festival that connects gradually through the screw thread, and the length of top festival, several middle festival and end festival is 1mm, all is provided with the scale on top festival, several middle festival and end festival.
The invention is further improved in that: the lower end of the bottom section is provided with an inserting drill rod.
The invention is further improved in that: a mudguard is also arranged on the bottom section at the upper end of the inserting drill rod.
The invention is further improved in that: the sampling retainer plate and the sampling cup tray assembly comprise two fixing plates and a plurality of screws, the two fixing plates are fixed through the plurality of screws, and the two fixing plates of the sampling retainer plate and the sampling cup tray assembly are matched with each other to form a trepanning for sleeving the assembled main rod.
The invention is further improved in that: a tray net for supporting the sampling cup is arranged between the two fixing plates of the sampling cup tray component.
The invention is further improved in that: a circular level is arranged on the top cover of the main rod.
The invention has the beneficial effects that: the cup cover is driven to open and close by the lifting rod, so that sampling is realized, and the operation is simple and labor-saving. An operator can accurately judge whether the device is vertical or not through the circular level device arranged in the invention, and the sampling accuracy is improved. The cup body of the invention can be deformed, and the operator can adjust the sample volume according to the requirement. The main rod of the invention is an assembled main rod and can be assembled according to the water depth. In addition, the water sample layered collection device is simple in overall structure, can be assembled on site and is favorable for carrying.
Drawings
FIG. 1 is a schematic diagram of the present invention.
FIG. 2 is a schematic view of a sampling cup tray assembly.
Fig. 3 is a schematic view of a sampling retainer ring.
Fig. 4 is a schematic view of a sampling cup.
Fig. 5 is a schematic illustration of a boom top cover.
Wherein: 1-assembled main rod, 2-sampling cup, 21-cup body, 22-sealing ring, 23-rotating shaft, 3-lifting rod, 4-main rod top cover, 5-circular level, 6-mudguard, 7-inserted drill rod, 8-lifting rod connecting piece, 9-sampling fixing ring, 10-sampling cup tray assembly, 11-screw, 12-tray net, 13-main rod handle and 14-linking ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, the invention is an assembled lake water sample layered collection device, which comprises an assembled main rod 1, a plurality of sampling cups 2 and a lifting rod 3, wherein the assembled main rod 1 comprises a top section, a plurality of middle sections and a bottom section which are sequentially connected through threads, the lengths of the top section, the plurality of middle sections and the bottom section are all 1mm, the top section, the plurality of middle sections and the bottom section are all provided with scales, the assembled lake water sample layered collection device can be assembled according to the water depth, and operators can conveniently know the lake water depth through the scales. Be provided with mobile jib top cap 4 on the top festival, be fixed with circle level 5 on mobile jib top cap 4, judge whether level of sampling device through circle level 5, its principle derives from measuring instrument, and when the bubble in circle level 5 was placed in the middle, it is perpendicular to the horizontal plane to show the mobile jib, that is to say that the numerical reading on the mobile jib is the true value of depth of water. Be provided with fender 6 on the end festival and insert borer 7, thereby insert lake bottom through inserting borer 7 and realize sampling device's fixed, inserting the in-process that borer 7 inserted the bed mud, fender 6 can avoid the bed mud of below and the water sample of sediment to cause the influence to the top.
The lifting rod 3 penetrates through the main rod top cover 4 and extends downwards to the upper side of the fender 6, a plurality of lifting rod connecting pieces 8 are arranged on the lifting rod 3, a lifting rod connecting hole for fixing the connecting ring 14 is formed in each lifting rod connecting piece 8, the sampling cup 2 is fixed with the lifting rod connecting pieces 8 through the connecting rings 14, and the height of the sampling cup 2 can be adjusted as required.
Sampling cup 2 includes cup body 21 and bowl cover through axis of rotation 23 articulated, is provided with sealing washer 22 at the opening part of cup body 21, can realize the sealed of bowl cover and cup body 21 through sealing washer 22. The sampling cup 2 linking hole on the cup cover is fixed with the linking ring 14, the lifting rod 3 can be pressed downwards or pulled upwards to drive the opening and closing of the cup cover, so that sampling is realized, and the sampling accuracy can be ensured. The cup body 21 is made of waterproof nylon cloth, the upper end of the cup body is fixed through the sampling fixing ring 9, the lower end of the cup body is supported through the sampling cup tray assembly 10, and the sampling cup tray assembly 10 can be deformed by changing the position of the sampling cup tray assembly 10, so that the change of the internal volume of the sampling cup tray assembly is realized. Sampling retainer plate 9 and sampling cup tray subassembly 10 are calabash form, all include two fixed plates and several screw 11, two fixed plates pass through several screw 11 fixedly, the cooperation forms the trepanning of entangling assembled mobile jib 1 and the hole that supplies to carry pull rod 3 to pass between two fixed plates of sampling retainer plate 9 and sampling cup tray subassembly 10, the hole that supplies to carry pull rod 3 to pass need not carry out the tight regulation through screw 11, the trepanning needs lock through screw 11, make it fix on the mobile jib, be provided with the tray net 12 that holds in the palm sampling cup 2 between two fixed plates of sampling cup tray subassembly 10. A hole for fixing the sampling cup 2 is arranged between the two fixing plates of the sampling fixing ring 9. After the installation position of the sampling cup 2 is determined, the position of the sampling fixing ring 9 is correspondingly adjusted, and the sampling fixing ring 9 is fixed by screwing the screw 11. The position of the tray assembly 10 corresponding to the sampling cup is determined according to the required amount of the sample, so that the tray net 12 supports the bottom of the sampling cup 2, the sampling cup is deformed and is locked by the screw 11.
When in use: the installed equipment is pressed down on the lifting rod 3 and inserted into the lake. The circular level 5 is adjusted by inclining the main rod handle 13, if the air bubble of the circular level 5 is centered, the main rod handle 13 is pressed down forcefully, and the main rod is inserted into the lake vertically. After standing for a period of time, the lifting rod 3 is pulled up to close all the sampling cups 2. The handle of the main rod is pulled up to lift the device out of the water. The lake water is possibly deep, the whole device is heavy, and the whole device is not convenient to lift out of the water surface, so that the sampling cup 2 which is exposed out of the water surface firstly can be preferentially disassembled in the process of lifting the sampling device, and the disassembling process only needs to open the link ring 14.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides an assembled lake water sample layering collection system, includes assembled mobile jib, several sampling cup and lifting rod be provided with mobile jib top cap, its characterized in that on the assembled mobile jib: the sampling cup is fixed on the main rod through the sampling cup fixing ring, and is at every the sampling cup lower extreme still be provided with sampling cup tray subassembly on the assembled main rod, the bowl cover of sampling cup with the pull rod connecting piece on the pull rod is connected through linking the ring, the sampling cup the bowl cover is fixed through articulated with the cup body of deformability be provided with the sealing washer on the port of cup body, through the position that changes sampling cup tray subassembly, makes the cup body warp and changes its volume.
2. The assembled lake water sample layered collection device of claim 1, wherein: assembled mobile jib includes the top festival, several middle festival and the end festival that connect gradually through the screw thread, the length of festival and end festival in the middle of the top festival, several is 1mm all be provided with the scale on festival and the end festival in the middle of the top festival, several.
3. The assembled lake water sample layered collection device of claim 2, wherein: and the lower end of the bottom section is provided with an inserting drill rod.
4. The assembled lake water sample layered collection device of claim 3, wherein: and a mudguard is also arranged on the bottom section at the upper end of the inserting drill rod.
5. The assembled lake water sample layered collection device of claim 4, wherein: the sampling retainer plate with sampling cup tray subassembly includes two fixed plates and several screw, and two fixed plates pass through the several screw fixation, the sampling retainer plate with two of sampling cup tray subassembly the cooperation forms the trepanning of entangling assembled mobile jib between the fixed plate.
6. The assembled lake water sample layered collection device of claim 5, wherein: and a tray net for supporting the sampling cup is arranged between the two fixing plates of the sampling cup tray component.
7. The assembled lake water sample layered collection device according to any one of claims 1 to 6, wherein: a circular level is arranged on the top cover of the main rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111115042.6A CN113865940A (en) | 2021-09-23 | 2021-09-23 | Assembled lake water sample layering collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111115042.6A CN113865940A (en) | 2021-09-23 | 2021-09-23 | Assembled lake water sample layering collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113865940A true CN113865940A (en) | 2021-12-31 |
Family
ID=78993361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111115042.6A Pending CN113865940A (en) | 2021-09-23 | 2021-09-23 | Assembled lake water sample layering collection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113865940A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354281A (en) * | 2022-01-21 | 2022-04-15 | 湖州亿源科技发展有限公司 | Layering sampling equipment for water quality monitoring |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070113687A1 (en) * | 2002-07-14 | 2007-05-24 | Sauter Eberhard J | Bed water sampling device |
| CN204228467U (en) * | 2014-09-30 | 2015-03-25 | 武汉百信环保能源科技有限公司 | The manual deep water sampling device of a kind of changing food waste high-concentration waste water |
| CN204807358U (en) * | 2015-07-21 | 2015-11-25 | 蚌埠学院 | Portable shallow layer water sampling ware |
| KR20180040436A (en) * | 2016-10-12 | 2018-04-20 | 최진우 | Sampling device and method of collecting sample using the same |
| CN209745617U (en) * | 2019-04-11 | 2019-12-06 | 内蒙古大学 | Water body layering synchronous sampler |
| CN213749202U (en) * | 2020-10-27 | 2021-07-20 | 成都工业学院 | Telescopic water quality sampler |
-
2021
- 2021-09-23 CN CN202111115042.6A patent/CN113865940A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070113687A1 (en) * | 2002-07-14 | 2007-05-24 | Sauter Eberhard J | Bed water sampling device |
| CN204228467U (en) * | 2014-09-30 | 2015-03-25 | 武汉百信环保能源科技有限公司 | The manual deep water sampling device of a kind of changing food waste high-concentration waste water |
| CN204807358U (en) * | 2015-07-21 | 2015-11-25 | 蚌埠学院 | Portable shallow layer water sampling ware |
| KR20180040436A (en) * | 2016-10-12 | 2018-04-20 | 최진우 | Sampling device and method of collecting sample using the same |
| CN209745617U (en) * | 2019-04-11 | 2019-12-06 | 内蒙古大学 | Water body layering synchronous sampler |
| CN213749202U (en) * | 2020-10-27 | 2021-07-20 | 成都工业学院 | Telescopic water quality sampler |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354281A (en) * | 2022-01-21 | 2022-04-15 | 湖州亿源科技发展有限公司 | Layering sampling equipment for water quality monitoring |
| CN114354281B (en) * | 2022-01-21 | 2024-05-31 | 北京好蕴科技有限公司 | Stratified sampling equipment for water quality monitoring |
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