CN216350365U - Algae detection inlet and outlet sample mechanism - Google Patents
Algae detection inlet and outlet sample mechanism Download PDFInfo
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- CN216350365U CN216350365U CN202122650225.XU CN202122650225U CN216350365U CN 216350365 U CN216350365 U CN 216350365U CN 202122650225 U CN202122650225 U CN 202122650225U CN 216350365 U CN216350365 U CN 216350365U
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Abstract
The utility model discloses an algae detection sample inlet and outlet mechanism, which comprises a chip adapter plate and a sample cell module, wherein the sample cell module is detachably connected to the center of the chip adapter plate, a sample cell is hermetically arranged in the sample cell module, an inlet and outlet pipeline structure leading to the sample cell is arranged in the chip adapter plate, a water sample containing algae can be pumped from one side of the sample cell to the cell through the inlet and outlet pipeline structure, the water sample is discharged from the other side of the sample cell, and the whole sample cell can be filled with the water sample containing algae in the pumping process; the algae sampling device can scan and sample algae in a water sample so as to subdivide and count the types and the quantity of the algae in the water sample.
Description
Technical Field
The utility model belongs to the technical field of water quality detection equipment, and particularly relates to an algae detection sample inlet and outlet mechanism.
Background
With the increase of production and living activities of human beings, lake eutrophication becomes a ubiquitous environmental problem in the world, and as research starts late and the lake environment in China is very fragile, the lake has wide nutrient source and high background concentration, the eutrophication process is accelerated, part of lakes are seriously polluted and water bloom phenomenon does not occur at all, and the treatment of the lake eutrophication becomes a hot spot and difficult problem of the current environmental treatment.
Chlorophyll in floating algae is an important index for measuring the eutrophication degree of water body, the content of chlorophyll is accurately measured, and the method is a fluorescence detection method for reasonably evaluating the current situation of water body eutrophication and scientifically predicting the development foundation of the water body eutrophication, so the method for water quality detection is mainly used at present and has the advantages of simple and convenient operation, high sensitivity and low detection limit, and the content of chlorophyll in the water body can be accurately detected in the initial stage of algae growth, but the method has the defects that the method can only be used for qualitative detection and can not be used for more subdivided detection, and the subdivision of algae needs to be scanned and imaged, and classified and counted and analyzed through AI analysis.
Disclosure of Invention
Aiming at the problems and the technical requirements, the utility model provides an algae detection sample inlet and outlet mechanism which can accurately detect the quantity and the type of algae in a water sample.
The technical scheme of the utility model is as follows: the utility model provides an algae detects business turn over appearance mechanism, includes chip keysets and sample cell module, sample cell module detachable connects in chip keysets center department, and the sample cell module internal seal is equipped with a sample cell, is equipped with the business turn over pipeline structure who leads to the sample cell in the chip keysets, can follow sample cell one side through this business turn over pipeline structure and contain the water sample of alga to the pond in the pond, from sample cell opposite side discharge water sample, the pumping process, the water sample that contains the alga can be full of whole sample cell. The mechanism utilizes the inlet and outlet pipeline structure to pump water samples into the sample pool, and the whole sample pool is filled with water and then scanned, so that the light interference of the water body can be eliminated to the maximum extent, and clear algae samples can be taken.
Furthermore, the sample cell module comprises a sample cell sealing cover and a sample cell base, a sample cell is arranged on the sample cell base, the sample cell is similar to an oval shape, two points which are farthest away from the sample cell are respectively provided with a water inlet hole and a water outlet hole, and the water inlet hole and the water outlet hole downwards penetrate through the sample cell base. The water supply and drainage from the bottom of the sample pool can avoid excessive bubbles generated in the water supply and drainage processes, so that the process of water sample flowing and filling is more stable.
Furthermore, the sealed lid of sample cell lid closes on the sample cell base, seals the sample cell from upper portion, and the sealed lid of sample cell, sample cell base and the upper surface of chip keysets all are equipped with the screw of one-to-one, and the three passes through screw assembly.
Furthermore, the upper surface of the chip adapter plate is provided with a water inlet and a water outlet, when the sample cell base is installed on the chip adapter plate, the water inlet hole is aligned with the water inlet, the water outlet hole is aligned with the water outlet, and the aligned connection positions of the two positions are provided with O-shaped sealing rings. The O-shaped sealing ring can ensure the sealing of the water inlet and the water outlet, and prevent the water sample from overflowing.
Furthermore, a water inlet channel and a water outlet channel are arranged in the chip adapter plate, an inner port of the water inlet channel is a water inlet, an inner port of the water outlet channel is a water outlet, and outer ports of the water inlet channel and the water outlet channel are respectively arranged on opposite side surfaces of the chip adapter plate.
Furthermore, a sample injection needle tube is hermetically inserted on the outer port of the water inlet flow passage, and a sample outlet needle tube is hermetically inserted on the outer port of the water outlet flow passage. The sample injection needle tube and the sample discharge needle tube are used for connecting the chip adapter plate and an external water supply device, so that a water sample can be smoothly injected and discharged.
Furthermore, the sample cell module is rectangular, a rectangular through hole is formed in the center of the chip adapter plate, and the sample cell module can completely cover the rectangular through hole during assembly.
Compared with the prior art, the utility model has the beneficial effects that: the utility model is used for detecting and classifying algae in water, the chip adapter plate is provided with an inlet and outlet pipeline structure which can inject a water sample into a sample pool and lead out the water sample, and a loop is formed by communicating a sealed sample pool and an external water supply device, so that water is drained when water supply is started, bubbles in the sample pool can be quickly drained, the sample pool is fully filled without dead angles, the interference of the bubbles in the water sample to scanning is reduced to the maximum extent, and the best quality algae pattern is taken; in addition, after the scanning work is finished, the sample pool can be rapidly cleaned by continuously pumping clean water and simultaneously discharging the washing liquid, and the cleaning effect is good.
Drawings
FIG. 1 is an exploded view of an algae testing sample entry and exit mechanism according to the present invention;
FIG. 2 is a schematic diagram of the algae detecting sample inlet and outlet mechanism of the present invention with the sealing cover of the sample cell uncovered;
FIG. 3 is an assembly view of the algae testing sample inlet and outlet mechanism of the present invention;
FIG. 4 is a top view of the algae detecting sample inlet and outlet mechanism of the present invention;
FIG. 5 is a cross-sectional view taken at A in FIG. 4;
labeled as: the device comprises a sample cell sealing cover 1, a sample cell base 2, a sample cell 21, a water inlet hole 22, a water outlet hole 23, an O-shaped sealing ring 3, a sample injection needle tube 4, a water inlet flow channel 41, a sample injection needle tube 5, a chip adapter plate 6, a water inlet 61, a water outlet 62 and a screw hole 7.
Detailed Description
The utility model is further described below with reference to the figures and examples.
Fig. 1-5 show the algae detecting sample inlet and outlet mechanism of the present invention, which comprises a chip adapter plate 6 and a sample cell module, wherein the sample cell module is detachably connected to the center of the chip adapter plate 6. The sample cell module is the rectangle, and 6 center departments of chip keysets are equipped with the rectangle through-hole, and the sample cell module can cover the rectangle through-hole completely during the assembly.
The sample cell module comprises a sample cell sealing cover 1 and a sample cell base 2, a sample cell 21 is arranged on the sample cell base 2, the sample cell 21 is similar to an oval shape, two points which are farthest away from each other in the sample cell 21 are respectively provided with a water inlet hole 22 and a water outlet hole 23, and the water inlet hole 22 and the water outlet hole 23 penetrate through the sample cell base 2 downwards.
An inlet and outlet pipeline structure leading to the sample pool 21 is arranged in the chip adapter plate 6, and water samples containing algae can be pumped from one side of the sample pool 21 to the pool and discharged from the other side of the sample pool 21 through the inlet and outlet pipeline structure. Specifically, the upper surface of chip keysets 6 is equipped with water inlet 61 and delivery port 62, and when sample cell base 2 and the installation of chip keysets 6, aim at inlet opening 22 and water inlet 61, apopore 23 and delivery port 62 are aimed at, and two are aimed at the junction and all are equipped with O type sealing washer 3, and O type sealing washer 3 can guarantee the sealed of water inlet department and water outlet department, prevents that the water sample is excessive.
During assembly, the sample cell sealing cover 1 covers the sample cell base 2 to tightly seal the sample cell 21 from the upper part, the upper surfaces of the sample cell sealing cover 1, the sample cell base 2 and the chip adapter plate 6 are provided with screw holes 7 in one-to-one correspondence, and the three are assembled through screws.
A water inlet channel 41 and a water outlet channel are arranged in the chip adapter plate 6, the inner port of the water inlet channel 41 is a water inlet 61, the inner port of the water outlet channel is a water outlet 62, and the outer ports of the water inlet channel 41 and the water outlet channel are respectively arranged on the opposite side surfaces of the chip adapter plate 6. The outer port of the water inlet channel 41 is hermetically inserted with a sample injection needle tube 4, and the outer port of the water outlet channel is hermetically inserted with a sample outlet needle tube 5.
The assembly process of the utility model comprises the following steps: gluing glue on the ends of a sample injection needle tube 4 and a sample outlet needle tube 5, and then respectively inserting the sample inlet and outlet needle tubes into the outer ports of the water inlet flow channel and the water outlet flow channel of the chip adapter plates 6 at two sides for fixation; placing an O-shaped sealing ring 3 at a designated position of a chip adapter plate 6, aligning water inlet and outlet holes of a sample pool 21 with a water inlet and outlet of the chip adapter plate 6, pressing the O-shaped sealing ring, fixing a sample pool sealing cover 1, a sample pool base 2 and the chip adapter plate 6 simultaneously by using screws, and paying attention to no great force when screwing so as to avoid crushing the sample pool; and finally, sleeving silicone tubes on the sample injection needle tube 4 and the sample outlet needle tube 5.
The working mode of the utility model is as follows: connecting a silicone tube sleeved on a sample injection needle tube 4 to a peristaltic pump, wherein the peristaltic pump rotates during operation, a water sample is pumped into the sample pool 21 from a water inlet 61 through the sample injection needle tube 4 and a water inlet channel 41, the peristaltic pump works for a certain time, the water outlet channel slowly drains water in the period, the drainage flow is less than the water inlet flow, so that the sample pool 2 is filled with the water sample after a period of time, most of bubbles are drained, and then scanning and sampling work is carried out; after the scanning is finished, the peristaltic pump works again to pump clean water into the sample pool 21 for cleaning, and the waste liquid after cleaning flows out through the sample outlet needle tube 5.
The above description is only for the preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes and substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides an alga detects business turn over appearance mechanism which characterized in that: the device comprises a chip adapter plate and a sample pool module, wherein the sample pool module is detachably connected at the center of the chip adapter plate, a sample pool is hermetically arranged in the sample pool module, a feed-in and feed-out pipeline structure leading to the sample pool is arranged in the chip adapter plate, a water sample containing algae can be pumped from one side of the sample pool to the pool through the feed-in and feed-out pipeline structure, the water sample is discharged from the other side of the sample pool, and the water sample containing algae can be filled in the whole sample pool in the pumping process.
2. The algae detecting, sample entering and exiting mechanism of claim 1, wherein: the sample cell module comprises a sample cell sealing cover and a sample cell base, a sample cell is arranged on the sample cell base, the sample cell is similar to an oval shape, two points which are farthest away in the sample cell are respectively provided with a water inlet hole and a water outlet hole, and the water inlet hole and the water outlet hole downwards penetrate through the sample cell base.
3. The algae detecting, sample entering and exiting mechanism of claim 2, wherein: the sample cell sealing cover covers the sample cell base to tightly seal the sample cell from the upper part, and the upper surfaces of the sample cell sealing cover, the sample cell base and the chip adapter plate are provided with screw holes in one-to-one correspondence, and the screw holes, the sample cell base and the chip adapter plate are assembled through screws.
4. The algae detecting, sample entering and exiting mechanism of claim 2, wherein: the upper surface of the chip adapter plate is provided with a water inlet and a water outlet, when the sample cell base is installed on the chip adapter plate, the water inlet hole is aligned with the water inlet, the water outlet hole is aligned with the water outlet, and O-shaped sealing rings are arranged at the aligned connection positions of the two positions.
5. The algae detection, sample entry and exit mechanism of claim 4, wherein: the chip adapter plate is internally provided with a water inlet flow channel and a water outlet flow channel, the inner port of the water inlet flow channel is a water inlet, the inner port of the water outlet flow channel is a water outlet, and the outer ports of the water inlet flow channel and the water outlet flow channel are respectively arranged on the opposite side surfaces of the chip adapter plate.
6. The algae detection, sample entry and exit mechanism of claim 5, wherein: the outer port of the water inlet flow passage is hermetically inserted with a sample injection needle tube, and the outer port of the water outlet flow passage is hermetically inserted with a sample outlet needle tube.
7. The algae detecting, sample entering and exiting mechanism of claim 1, wherein: the sample cell module is rectangular, a rectangular through hole is formed in the center of the chip adapter plate, and the sample cell module can completely cover the rectangular through hole during assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650225.XU CN216350365U (en) | 2021-11-01 | 2021-11-01 | Algae detection inlet and outlet sample mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650225.XU CN216350365U (en) | 2021-11-01 | 2021-11-01 | Algae detection inlet and outlet sample mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216350365U true CN216350365U (en) | 2022-04-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122650225.XU Active CN216350365U (en) | 2021-11-01 | 2021-11-01 | Algae detection inlet and outlet sample mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216350365U (en) |
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2021
- 2021-11-01 CN CN202122650225.XU patent/CN216350365U/en active Active
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