CN219935366U - Sampling concentration processing device - Google Patents
Sampling concentration processing device Download PDFInfo
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- CN219935366U CN219935366U CN202321413522.5U CN202321413522U CN219935366U CN 219935366 U CN219935366 U CN 219935366U CN 202321413522 U CN202321413522 U CN 202321413522U CN 219935366 U CN219935366 U CN 219935366U
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- opening
- partition plate
- bottle
- closing partition
- closing
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- 238000005070 sampling Methods 0.000 title claims abstract description 24
- 238000012545 processing Methods 0.000 title claims description 19
- 238000005192 partition Methods 0.000 claims abstract description 81
- 238000004062 sedimentation Methods 0.000 claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 39
- 238000000034 method Methods 0.000 description 13
- 239000002028 Biomass Substances 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 239000006228 supernatant Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 244000038651 primary producers Species 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The embodiment of the utility model relates to a sampling concentration treatment device, which comprises a collecting bottle, a settling bottle and an opening and closing partition board; the collection bottle has a first upper opening and a first lower opening; the sedimentation bottle is positioned below the first lower opening of the collecting bottle and is provided with a second upper opening; the size of the second upper opening is matched with that of the first lower opening; the opening and closing partition plate is arranged between the first lower opening and the second upper opening, and the size of the opening and closing partition plate is matched with the size of the second upper opening; the opening and closing partition plate comprises an opening and closing partition plate body, a connecting shaft and an opening and closing control piece; the opening and closing partition plate body comprises a first opening and closing partition plate body and a second opening and closing partition plate body, and the first opening and closing partition plate body and the second opening and closing partition plate body can be folded in half along a connecting shaft; the opening and closing control piece is arranged on the upper surfaces of the first opening and closing partition plate body and the second opening and closing partition plate body.
Description
Technical Field
The utility model relates to the technical field of aquatic organisms, in particular to a sampling concentration treatment device.
Background
Along with the continuous promotion of environmental protection ecological work, water ecological monitoring has become an important index for measuring the health state of water. Phytoplankton is widely distributed in the water ecosystem and is used as a primary producer of the water ecosystem, which is a fundamental link of a food network and is also an indicator organism of water quality. Therefore, it is particularly important to ensure the accuracy of the phytoplankton monitoring results.
The phytoplankton concentration treatment is an initial link for determining the accuracy of monitoring results of phytoplankton. The prior pretreatment of phytoplankton identification is to collect a sample on site, bring the sample back to a laboratory for standing, then remove supernatant by adopting a siphoning method, and reserve a bottom sample for phytoplankton identification. In this process, there are mainly the following problems: (1) The collected samples are numerous, so that the workload of preservation and transportation is greatly increased; (2) In the process of siphoning the supernatant, phytoplankton which is easy to disturb and settle at the bottom is caused to float upwards again to be sucked out, so that the loss of phytoplankton types and biomass is caused; (3) The sample volume after siphoning is different, and the workload is increased in the later biomass conversion process; (4) The existing phytoplankton collection bottles are disposable, so that waste of consumables is caused.
Disclosure of Invention
The utility model aims to provide a sampling concentration processing device which can concentrate on site in the sampling process, greatly reduces the workload of sample preservation and transportation, does not disturb phytoplankton at the bottom in the process of collecting phytoplankton samples, avoids the loss of phytoplankton types and biomass in the concentration process, improves the concentration efficiency, reduces experimental errors and can also reduce the workload in the later biomass conversion process; the device can also be reused, and the sampling cost is reduced.
In order to achieve the above object, the present utility model provides a sampling concentration processing apparatus, which includes a collecting bottle, a settling bottle, and an opening/closing partition;
the collection bottle has a first upper opening and a first lower opening;
the sedimentation bottle is positioned below the first lower opening of the collecting bottle, and the sedimentation bottle is provided with a second upper opening; the size of the second upper opening is matched with the size of the first lower opening;
the opening and closing partition plate is arranged between the first lower opening and the second upper opening, and the size of the opening and closing partition plate is matched with the size of the second upper opening; the opening and closing partition plate comprises an opening and closing partition plate body, a connecting shaft and an opening and closing control piece; the opening and closing partition plate body comprises a first opening and closing partition plate body and a second opening and closing partition plate body, and the first opening and closing partition plate body and the second opening and closing partition plate body can be folded in half along the connecting shaft; the opening and closing control piece is arranged on the upper surfaces of the first opening and closing partition plate body and the second opening and closing partition plate body;
when phytoplankton is sampled, the opening and closing control piece is subjected to upward traction force, so that the first opening and closing partition plate body and the second opening and closing partition plate body are driven to be folded in half along the connecting shaft, and the opening and closing partition plates are in a closed state; phytoplankton in the water body enters a collecting bottle through a first upper opening and then enters a settling bottle through a second upper opening for concentration; after the sampling is finished, the opening and closing control piece receives downward thrust, so that the first opening and closing partition plate body and the second opening and closing partition plate body are pushed to be opened along the connecting shaft, the second upper opening is covered by the opening and closing partition plate, and then water in the collecting bottle is blocked from entering the settling bottle.
Preferably, the shape of the collection bottle is a cylinder.
Further preferably, the length of the connecting shaft matches the inner diameter of the cylinder.
Preferably, the shape of the sedimentation bottle is conical.
Preferably, the settling tank further has a second lower opening; the second lower opening is arranged at the bottom of the sedimentation bottle.
Further preferably, the sedimentation bottle is also provided with a water outlet pipeline; the water outlet pipeline is arranged below the second lower opening and is connected with the edge of the second lower opening.
Still more preferably, the settling tank further has a water outlet control valve; the water outlet control valve is connected with the water outlet pipeline.
Preferably, the collection bottle and the sedimentation bottle are integrally connected or detachably connected.
Preferably, the sample concentration processing device further comprises a bracket; the support is sleeved on the outer side of the joint of the collecting bottle and the settling bottle.
Further preferably, the bracket comprises a bracket body and a support angle; the bracket body is in a circular ring shape, and the diameter of the bracket body is matched with that of the first lower opening; the support angles are uniformly arranged along the circumference of the support body.
According to the sampling concentration treatment device provided by the embodiment of the utility model, the first lower opening is formed in the bottom of the collecting bottle, the sedimentation bottle is arranged at the bottom of the collecting bottle, the second upper opening is matched with the first lower opening in size, so that the bottom of the collecting bottle is aligned with the top of the sedimentation bottle, then the opening and closing partition plate is arranged between the second upper opening and the first lower opening, and in the sampling process, the first opening and closing partition plate body and the second opening and closing partition plate body are closed along the connecting shaft under the action of the opening and closing control piece, so that phytoplankton entering the collecting bottle can be precipitated and concentrated at the bottom of the sedimentation bottle; after the sampling is finished, the first partition plate body that opens and shuts of control piece control and the second partition plate body that opens and shuts are opened along the connecting axle for the partition plate that opens and shuts covers the second upper shed, can block the supernatant in the collecting bottle, and phytoplankton sample in the sedimentation bottle just also can not come up and flow, causes phytoplankton kind and biomass loss, has guaranteed the uniformity around the sample volume, has reduced the work load of later stage biomass conversion in-process.
Drawings
FIG. 1 is a diagram of a sample concentration device according to an embodiment of the present utility model;
FIG. 2 is a second block diagram of a sample concentration device according to an embodiment of the present utility model;
FIG. 3 is a block diagram of a settling tank provided by an embodiment of the present utility model;
fig. 4 is a partial structure diagram of an openable partition according to an embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Fig. 1 and fig. 2 are block diagrams of a sampling concentration device according to an embodiment of the present utility model, and, with reference to fig. 1 and fig. 2, the sampling concentration device specifically includes: a collecting bottle 1, a settling bottle 2 and an opening and closing partition plate 3.
The collecting bottle 1 is mainly used for collecting and accommodating water samples, and is equivalent to preliminary concentration of the water samples, and is provided with a first upper opening 11 and a first lower opening 12. The first upper opening 11 is used for inflow of the water sample, and the first lower opening 12 is used for outflow of the water sample. In this case, the shape of the collection bottle 1 may be a cylinder.
Referring to fig. 3, the precipitation bottle 2 mainly performs further sedimentation on the primarily concentrated water sample. The sedimentation bottle 2 has a second upper opening 21, and the second upper opening 21 is sized to match the first lower opening 12 such that when the sedimentation bottle 2 is positioned below the collection bottle 1, the second upper opening 21 is aligned with the first lower opening 12 and settlement of phytoplankton is achieved during sampling.
To facilitate removal of the phytoplankton water sample from the sedimentation bottle 2, the sedimentation bottle 2 is further provided with a second lower opening 22. A second lower opening 22 is provided in the bottom of the sedimentation bottle 2. In order to make the water sample in the settling tank 2 completely flow out without loss of biomass, the settling tank 2 may be tapered in shape as a preferred scheme.
The sedimentation bottle 2 and the collection bottle 1 can be connected in a detachable connection manner, such as clamping connection, screw connection and the like. The connection, for example welding, gluing, can also be carried out by means of an integral connection.
In a preferred embodiment, the sedimentation bottle 2 is also provided with a water outlet conduit 23. The water outlet pipe 23 is disposed below the second lower opening 22, and is connected to the edge of the second lower opening 22.
In another preferred embodiment, the sedimentation bottle 2 is also provided with a water outlet control valve 24. The water outlet control valve 24 is connected with the water outlet pipeline 23, so that the water sample flowing out of the sedimentation bottle 2 can be controlled.
As shown in fig. 1 and 4, the opening and closing partition plate 3 is a main structure for separating supernatant and phytoplankton of a water body sample by the sampling concentration processing device. The opening/closing partition 3 specifically includes an opening/closing partition body 31, a connecting shaft 32, and an opening/closing control member 33. The opening/closing partition body 31 includes a first opening/closing partition body 311 and a second opening/closing partition body 312. The length of the connecting shaft 32 matches the inner diameter of the collection bottle 1. The first opening and closing partition body 311 and the second opening and closing partition body 312 are symmetrically disposed along the connection shaft 32, and can be folded in half or opened along the connection shaft 32. By way of example and not limitation, the connecting shafts 32 may be one or two, in this case, two connecting shafts 32 are adopted, and the two connecting shafts 32 are connected, where the first opening and closing partition body 311 is connected to one connecting shaft 32, and the second opening and closing partition body 312 is connected to the other connecting shaft 32. The opening and closing control member 33 is a structure for controlling the opening and closing of the opening and closing partition body 31, and is disposed on the upper surfaces of the first opening and closing partition body 311 and the second opening and closing partition body 312. The opening and closing control member 33 may be specifically two rod-like structures arranged in parallel.
The opening and closing partition plate 3 can be specifically arranged between the first lower opening 12 and the second upper opening 21, the size of the opening and closing partition plate is matched with the size of the second upper opening 21, when the opening and closing partition plate 3 is opened, the supernatant of the water body sample in the collecting bottle 1 cannot flow into the settling bottle 2, disturbance to the settled phytoplankton cannot be caused, the phytoplankton sample in the settling bottle 2 cannot float upwards and flow out, the phytoplankton type and biomass loss is caused, the consistency of the sample volume is ensured, and the workload in the later-stage biomass conversion process is reduced. Meanwhile, when the settled phytoplankton sample flows out of the sedimentation bottle 2, the supernatant in the collection bottle 1 can be discarded, so that the workload of preservation and transportation caused by numerous collected samples is reduced.
Preferably, the sample concentration processing device further comprises a bracket 4. The support 4 is sleeved on the outer side of the joint of the collecting bottle 1 and the sedimentation bottle 2, can be fixedly connected with the collecting bottle 1, and can be detachably connected with the collecting bottle 1.
The bracket 4 specifically includes a bracket body (not shown in the drawings) and a leg 41. The holder body is ring-shaped with a diameter matching the diameter of the first lower opening 12. The support corners 41 are uniformly disposed along the circumference of the support body, and the number of the support corners 41 is, by way of example and not limitation, three.
The constituent elements of the sample concentration processing device and the connection relationship between the constituent elements are described above, and the application of the sample concentration processing device will be briefly described below.
When phytoplankton sampling is carried out, the opening and closing control piece 33 is subjected to upward traction force, so that the first opening and closing partition plate body 311 and the second opening and closing partition plate body 312 are driven to be folded in half along the connecting shaft 32, and the opening and closing partition plate 3 is in a closed state; phytoplankton in the water body enters the collecting bottle 1 along with the water body through the first upper opening 11, then enters the settling bottle 2 through the second upper opening 21, supports the collecting bottle 1 and the settling bottle 2 through the bracket 4, and after standing, the phytoplankton in the settling bottle 2 is concentrated. After the sampling is finished, the opening and closing control piece 33 receives downward thrust to promote the first baffle body 311 that opens and shuts and the baffle body 312 that opens and shuts of second to open along connecting axle 32, the baffle that opens and shuts 3 covers the second upper shed 21, and then blocks the water in the collecting bottle 1 and get into in the settling bottle 2, make the collecting bottle 1 be the supernatant of water sample, be the phytoplankton sample that subsides in the settling bottle 2, and then open out water control valve 24, make the phytoplankton sample can flow into in the sample bottle along outlet conduit 23, for the follow-up research use. And moreover, the sampling concentration processing device can be repeatedly utilized, so that the waste of consumable materials is reduced.
According to the sampling concentration treatment device provided by the embodiment of the utility model, the first lower opening is formed in the bottom of the collecting bottle, the sedimentation bottle is arranged at the bottom of the collecting bottle, the second upper opening is matched with the first lower opening in size, so that the bottom of the collecting bottle is aligned with the top of the sedimentation bottle, then the opening and closing partition plate is arranged between the second upper opening and the first lower opening, and in the sampling process, the first opening and closing partition plate body and the second opening and closing partition plate body are closed along the connecting shaft under the action of the opening and closing control piece, so that phytoplankton entering the collecting bottle can be precipitated and concentrated at the bottom of the sedimentation bottle; after the sampling is finished, the first partition plate body that opens and shuts of control piece control and the second partition plate body that opens and shuts are opened along the connecting axle for the partition plate that opens and shuts covers the second upper shed, can block the supernatant in the collecting bottle, and phytoplankton sample in the sedimentation bottle just also can not come up and flow, causes phytoplankton kind and biomass loss, has guaranteed the uniformity around the sample volume, has reduced the work load of later stage biomass conversion in-process.
The foregoing description of the embodiments has been provided for the purpose of illustrating the general principles of the utility model, and is not meant to limit the scope of the utility model, but to limit the utility model to the particular embodiments, and any modifications, equivalents, improvements, etc. that fall within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. The sampling concentration processing device is characterized by comprising a collecting bottle, a sedimentation bottle and an opening and closing partition plate;
the collection bottle has a first upper opening and a first lower opening;
the sedimentation bottle is positioned below the first lower opening of the collecting bottle, and the sedimentation bottle is provided with a second upper opening; the size of the second upper opening is matched with the size of the first lower opening;
the opening and closing partition plate is arranged between the first lower opening and the second upper opening, and the size of the opening and closing partition plate is matched with the size of the second upper opening; the opening and closing partition plate comprises an opening and closing partition plate body, a connecting shaft and an opening and closing control piece; the opening and closing partition plate body comprises a first opening and closing partition plate body and a second opening and closing partition plate body, and the first opening and closing partition plate body and the second opening and closing partition plate body can be folded in half along the connecting shaft; the opening and closing control piece is arranged on the upper surfaces of the first opening and closing partition plate body and the second opening and closing partition plate body;
when phytoplankton is sampled, the opening and closing control piece is subjected to upward traction force, so that the first opening and closing partition plate body and the second opening and closing partition plate body are driven to be folded in half along the connecting shaft, and the opening and closing partition plates are in a closed state; phytoplankton in the water body enters a collecting bottle through a first upper opening and then enters a settling bottle through a second upper opening for concentration; after the sampling is finished, the opening and closing control piece receives downward thrust, so that the first opening and closing partition plate body and the second opening and closing partition plate body are pushed to be opened along the connecting shaft, the second upper opening is covered by the opening and closing partition plate, and then water in the collecting bottle is blocked from entering the settling bottle.
2. The sample concentration processing device of claim 1, wherein the collection bottle is cylindrical in shape.
3. The sample concentration device of claim 2, wherein the length of the connecting shaft matches the inner diameter of the cylinder.
4. The sample concentration processing device of claim 1, wherein the sedimentation bottle is tapered in shape.
5. The sample concentrating processing device of claim 1 wherein the settling bottle further has a second lower opening; the second lower opening is arranged at the bottom of the sedimentation bottle.
6. The sample concentration processing device of claim 5, wherein the settling bottle further has a water outlet conduit; the water outlet pipeline is arranged below the second lower opening and is connected with the edge of the second lower opening.
7. The sample concentration processing device of claim 6, wherein the settling tank further has a water outlet control valve; the water outlet control valve is connected with the water outlet pipeline.
8. The sample concentrating processing device of claim 1 wherein the collection bottle and the sedimentation bottle are integrally connected or detachably connected.
9. The sample concentration processing device of claim 1, further comprising a stand; the support is sleeved on the outer side of the joint of the collecting bottle and the settling bottle.
10. The sample concentration processing device of claim 9, wherein the bracket comprises a bracket body and a leg; the bracket body is in a circular ring shape, and the diameter of the bracket body is matched with that of the first lower opening; the support angles are uniformly arranged along the circumference of the support body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413522.5U CN219935366U (en) | 2023-06-05 | 2023-06-05 | Sampling concentration processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321413522.5U CN219935366U (en) | 2023-06-05 | 2023-06-05 | Sampling concentration processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935366U true CN219935366U (en) | 2023-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321413522.5U Active CN219935366U (en) | 2023-06-05 | 2023-06-05 | Sampling concentration processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935366U (en) |
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2023
- 2023-06-05 CN CN202321413522.5U patent/CN219935366U/en active Active
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