CN217446268U

CN217446268U - Medium-large-sized zooplankton count and categorised scanning in batches hold device

Info

Publication number: CN217446268U
Application number: CN202221384731.7U
Authority: CN
Inventors: 庄龙传; 孙平; 秦松
Original assignee: Yantai Institute of Coastal Zone Research of CAS
Current assignee: Yantai Institute of Coastal Zone Research of CAS
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-20
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to a research equipment of zooplankton, specifically speaking is a device is carried with categorised batch scanning to medium and large-scale zooplankton count, the device main part is hollow structure, a plurality of through-holes have been seted up on it, injection device links to each other with one of them through-hole when pouring into the water sample that awaits measuring into the device main part, at least one among the other through-holes in the device main part installs filter equipment, the bubble in the device main part of pouring into the water sample that awaits measuring discharges through filter equipment, each through-hole except the through-hole that communicates with injection device and the through-hole of installation filter equipment is stopped up through the jam device, through-hole and filter equipment that communicate with injection device install the jam device respectively after the water sample that awaits measuring pours into; the device main body after the water sample to be detected is injected is placed on the scanning surface of the scanner, and the upward surface of the device main body is covered with the back plate device during scanning. The utility model discloses the equipment is simple, follows up to take and use, and is small and exquisite convenient, easy operation, it is with low costs.

Description

Medium-large-sized zooplankton count and categorised scanning in batches hold device

Technical Field

The utility model relates to a research equipment of zooplankton, specifically speaking are middle and large-scale zooplankton count and categorised batch scanning hold device.

Background

In water, the biological diversity and biomass of zooplankton play an important role in the stability of ecosystem. Zooplankton is an important part of the food chain, can not only provide nutrients for certain animals, but also can quickly and obviously reflect the change of the environment; therefore, a series of studies have been conducted around zooplankton. The method mainly comprises the research on the species and biomass of zooplankton in a water body, the response of zooplankton behaviors to environmental changes and the like. In a laboratory or a field environment, in order to observe the type and the number of zooplankton in a certain water body, a professional instrument such as a microscope or a flow imager is generally adopted. The purchase cost of professional instruments is huge, instruments such as a flow imager need a special person to take charge in a laboratory, and a novice needs training; the instruments such as a microscope and the like have small single treatment capacity, large time cost and narrow application and use fields.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned problem that exists in the research of current zooplankton kind and quantity, the utility model aims to provide a device is carried with categorised batch scanning to the medium and large-scale zooplankton count of batch formula, low cost, easy operation greatly.

The purpose of the utility model is realized through the following technical scheme:

the utility model discloses a device main part, filter equipment, injection device, blocking device and backplate device, wherein the device main part is hollow structure, set up a plurality of through-holes with inside intercommunication in the device main part, injection device links to each other with one of them through-hole when pouring into the water sample that awaits measuring into the device main part, at least one among the other through-holes on the device main part installs filter equipment, and the bubble in the device main part of pouring into the water sample that awaits measuring is discharged through filter equipment, and each through-hole except the through-hole that communicates with the injection device and the through-hole of installation filter equipment is stopped up through blocking device, and the through-hole that communicates with the injection device and the filter equipment install the blocking device respectively after the water sample that awaits measuring is poured into; the device main body after the water sample to be detected is injected is placed on a scanning surface of a scanner, the scanner obtains a medium and large zooplankton image in the water sample to be detected through the scanning device main body, and the upward surface of the device main body is covered with a backboard device during scanning.

Wherein: the upward surface of the device main body is provided with a horizontal bubble during scanning.

The horizontal bubble is located at an intermediate position on top of the surface.

The device main body is of a hollow and transparent cuboid structure, the front surface and the rear surface of the device main body are optical experiment toughened glass transparent plates, the upper surface, the lower surface, the left surface and the right surface are organic glass plates, and all the surfaces are connected by gluing; the device comprises a device body and is characterized in that through holes A are formed in the left side and the right side of the device body respectively, and through holes B are formed in the left side and the right side of the device body.

The through hole B is located in the middle of the middle lower portion of the surface where the through hole B is located, a hollow cylinder is arranged in the through hole B, and an internal thread used for being connected with the filtering device is formed in the inner surface of the hollow cylinder.

The filtering device comprises a hollow cylinder and a bolting silk, the hollow cylinder is arranged in a through hole in the device main body, and the bolting silk is arranged at one end of the hollow cylinder facing the inside of the device main body.

The device main body is placed on a supporting device when a water sample to be detected is injected, the supporting device is U-shaped, two sides and the bottom of the U-shaped are of groove structures, and the device main body is accommodated in the groove structures; when a water sample to be measured is injected into the device main body, water flowing out of the filtering device along with bubbles is contained and carried through the groove at the U-shaped bottom.

The injection device comprises a hollow hose, a hollow ball body and a measuring cup, wherein a water sample to be measured is filled in the measuring cup, the sample introduction end of the hollow ball body is communicated with the inside of the measuring cup through the hollow hose, and the sample outlet end of the hollow ball body is communicated with a through hole in the device main body through the hollow hose.

The hollow sphere is an ellipsoid, a water inlet hole connected with the hollow hose is formed in the sample inlet end of the ellipsoid, a water outlet hole connected with the hollow hose is formed in the sample outlet end of the ellipsoid, a unidirectional loose-leaf at an inlet which can only be opened to the inside of the hollow sphere in one direction is arranged on the inner side of the water inlet hole, and the upper end of the unidirectional loose-leaf at the inlet is pivoted with the inner wall of the hollow sphere; an outlet unidirectional loose-leaf which can only be opened to the outside of the hollow sphere in a unidirectional way is arranged in the water outlet hole, and the upper end of the outlet unidirectional loose-leaf is pivoted with the inner wall of the water outlet hole.

The unidirectional loose surface at the inlet and the unidirectional loose leaf at the outlet are both circular, the diameter of the unidirectional loose surface at the inlet is larger than the aperture of the water inlet hole, and the diameter of the unidirectional loose leaf at the outlet is larger than or equal to the aperture of the water outlet hole.

The utility model discloses an advantage does with positive effect:

1. the utility model discloses the equipment is simple, takes along with the usefulness, and is small and exquisite convenient, and easy operation need not to consume too much manpower, material resources and financial resources.

2. The utility model discloses can realize the batchization, the single can hold the water that contains large-scale zooplankton in the volume more than 100 ml.

3. The utility model discloses can accomplish count and categorised two kinds of functions according to user's needs, have the characteristics of usage variety.

Drawings

Fig. 1 is a schematic perspective view of the device body of the present invention;

FIG. 2 is a front view of the device of the present invention;

fig. 3 is a top view of the device body of the present invention;

fig. 4 is a left side view of the structure of the device main body of the present invention;

FIG. 5 is a schematic structural view of the filtering apparatus of the present invention;

fig. 6 is a schematic structural view of the supporting device of the present invention;

fig. 7 is a schematic structural view of the injection device of the present invention;

FIG. 8 is a cross-sectional view of the hollow sphere of FIG. 7;

fig. 9 is a schematic view of the construction of the blocking device of the present invention;

fig. 10 is a schematic structural view of the back plate of the present invention;

wherein: 1 is a device body, 101 is a through hole A, 102 is a through hole B, 103 is a horizontal bubble, 104 is a hollow cylinder, 2 is a filtering device, 201 is a hollow cylinder, 202 is a bolting silk, 203 is an external thread, 3 is an injection device, 301 is a hollow hose, 302 is a hollow sphere, 303 is a measuring cup, 4 is a supporting device, 5 is a blocking device, and 6 is a back plate device.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 10, the present invention includes a device main body 1, a filtering device 2, an injection device 3, a blocking device 5 and a backboard device 6, wherein the device main body 1 is a hollow structure, a plurality of through holes communicated with the inside are opened on the device main body 1, the injection device 3 is connected with one of the through holes when injecting a water sample to be measured into the device main body 1, the filtering device 2 is installed on at least one of the other through holes on the device main body 1, bubbles in the device main body 1 injected with the water sample to be measured are discharged through the filtering device 2, each through hole except the through hole communicated with the injection device 3 and the through hole installed with the filtering device 2 is blocked by the blocking device 5, the through hole communicated with the injection device 3 and the filtering device 2 are respectively installed with the blocking device 5 after the water sample to be measured is injected; the device main body 1 after the water sample to be detected is injected is placed on a scanning surface of a scanner, the scanner obtains a medium and large zooplankton image in the water sample to be detected through the scanning device main body 1, and the upward surface of the device main body 1 is covered with a backboard device 6 during scanning.

As shown in fig. 1 to 4, the device body 1 of the present embodiment is a hollow and transparent cuboid structure as a container for containing zooplankton, and the front and back surfaces of the device body 1 are transparent plates of tempered glass for optical experiments, and have a thickness of 0.7mm, a thin thickness, a high transparency, and a good imaging effect; the upper surface, the lower surface, the left surface and the right surface of the device main body 1 are made of organic glass plates, so that the device is strong in plasticity, not easy to damage and low in cost; the surfaces of the device main body 1 are fixed by glass adhesion, so that the device main body 1 is sealed, and the damage rate is reduced. The apparatus main body 1 of the present embodiment is provided with two specifications, which are respectively suitable for A3 and a4 paper sizes and have an overall thickness of 4mm, so as to meet different scanning requirements.

The upward surface (namely the front surface of the device main body 1) of the device main body 1 of the embodiment is provided with the horizontal bubble 103 during scanning, and the horizontal bubble 103 is positioned in the middle of the top of the surface to avoid being shielded during scanning; the level bubble 103 may be used to level the containment device to prevent the phenomenon of image blurring due to the containment device tilting. The left side and the right side of the upper surface of the device main body 1 are respectively provided with a through hole A101, the left side and the right side of the device main body 1 are respectively provided with a through hole B102, and the diameters of the through holes A101 and the through holes B102 are smaller than the thickness of the device main body 1; the through hole A101 can be communicated with the injection device 3 or used for installing the filtering device 2 to discharge bubbles and the blocking device 5, the through hole B102 can be communicated with the injection device 3 or used for installing the filtering device 2 to discharge bubbles and the blocking device 5, and the injection device 3 can inject water samples to be measured from different angles, so that the arrangement of space is reduced.

The through holes B102 on the left and right surfaces of the device main body 1 are located in the middle of the middle lower part of the surface, the hollow cylinder 104 is glued in the through holes B102, the hollow cylinder 104 can be made of plastic materials, internal threads are formed in the inner surface of the hollow cylinder 104 and used for installing the filtering device 2, the filtering device can be installed at any time, and the applicability of the containing device is improved.

As shown in fig. 1 and fig. 3 to 5, the filtering device 2 of the present embodiment includes a hollow cylinder 201 and a bolting cloth 202, the hollow cylinder 201 is installed in a through hole a101 or a through hole B102 on the device main body 1 (in the present embodiment, installed in the through hole B102 on the left side of the device main body 1), an outer diameter of the hollow cylinder 201 is equal to a bore diameter of the through hole B102, the bolting cloth 202 is installed at one end of the hollow cylinder 201 facing the inside of the device main body 1, and a mesh diameter of the bolting cloth 202 is 0.160mm to 0.505mm, so as to adapt to different medium and large zooplankton. The outer diameter of the hollow cylinder 201 is equal to the inner diameter of the hollow cylinder 104 in the through hole B102 of the apparatus body 1, and the outer surface of the hollow cylinder 201 is formed with external threads 203. The filter device 2 is provided to discharge air in the device body 1, increase the connectivity, and collect medium and large zooplankton so that it remains in the device body 1.

As shown in fig. 1, 7 and 8, the injection device 3 of the present embodiment includes a hollow hose 301, a hollow sphere 302 and a measuring cup 303, wherein a water sample to be measured is contained in the measuring cup 303, a sample inlet end of the hollow sphere 302 is communicated with the inside of the measuring cup 303 through one hollow hose 301, and a sample outlet end of the hollow sphere 302 is communicated with a through hole on the device main body 1 through another hollow hose 301.

The hollow sphere 302 of this embodiment is an ellipsoid, which may be made of rubber, and the water sample to be measured in the measuring cup 303 is sucked by pressing the hollow sphere 302 and injected into the device body 1. The sample inlet end of the ellipsoid is provided with a water inlet hole 304 connected with the hollow hose 301, the sample outlet end is provided with a water outlet hole 305 connected with the hollow hose 301, the inner side of the water inlet hole 304 is provided with a unidirectional loose-leaf 306 at an inlet which can only be opened to the inside of the hollow sphere 302 in a unidirectional way, and the upper end of the unidirectional loose-leaf 306 at the inlet is pivoted with the inner wall of the hollow sphere 302; an outlet one-way hinge 307 which can only be opened to the outside of the hollow sphere 302 in one way is arranged in the water outlet 305, and the upper end of the outlet one-way hinge 307 is pivoted with the inner wall of the water outlet 305. The pivoting of the unidirectional hinges and the unidirectional opening only are the prior art, such as doors which can only open outwards. The one-way loose surface 306 at the inlet and the one-way loose leaf 307 at the outlet are both circular, the diameter of the one-way loose surface 306 at the inlet is larger than the aperture of the water inlet hole 304, and the diameter of the one-way loose leaf 307 at the outlet is larger than or equal to the aperture of the water outlet hole 305.

The hollow hose 301 of this embodiment may be made of rubber, and may be pressed to control the flow rate of the transferred water sample to be measured, so as to reduce the generation of bubbles. The outer diameter of the hollow hose 301 is smaller than the hole diameters of the through hole a101 and the through hole B102 in the apparatus main body 1 and smaller than the inner diameter of the hollow cylinder 201 so that the hollow hose 301 can be inserted into the through hole a101, the through hole B102, and the hollow cylinder 201.

As shown in fig. 1 and 6, the device body 1 is placed on the support device 4 when a water sample to be measured is injected. The strutting arrangement 4 of this embodiment is "U" type, and the terminal surface of the bottom of "U" type both sides extends outward to every side, is "worker" font from overlooking, adopts transparent organic glass material to make, and is not fragile, portable, get and put, and device main part 1 stands wherein difficult turnover, and stability is good. The two sides and the bottom of the U-shaped structure are groove structures, the device main body 1 is contained in the groove structures, and water flowing out of the filter device 2 along with bubbles is contained in the groove structures at the bottom of the U-shaped structure when a water sample to be measured is injected into the device main body 1. The supporting device 4 is provided with two specifications, which are respectively suitable for A3 paper size and A4 paper size, so as to meet the requirements of different device main bodies 1.

As shown in fig. 1 and 9, the blocking device 5 of the present embodiment is a T-shaped soft rubber plug, which is adapted to the through hole a101 and the through hole B102 of the device body 1; the blocking device 5 can block the through hole after the water sample body to be detected containing zooplankton is injected, and the water sample body is blocked by the blocking device 5 after the device main body 1 is laid flat.

As shown in fig. 1 and 10, the backplane device 6 of the present embodiment is a black acrylic board, the height of the backplane device 6 is 4.1mm, the length of the backplane device 6 is greater than the length of the horizontally disposed device body 1 by 1mm, and the width of the backplane device 6 is greater than the width of the horizontally disposed device body 1 by 1 mm; the back plate device 6 can play a role in scanning the upper cover and eliminate the interference of external factors.

The utility model discloses a theory of operation does:

firstly, selecting an existing scanner with high resolution (the resolution is more than 2400 dpi) and placing the scanner on a plane (such as a desktop); opening the upper cover of the scanner, and placing the device main body 1 on a scanning surface with the front surface where the horizontal bubble 103 is located facing upwards; the balance of the scanner is adjusted by the position of the horizontal bubble on the device body 1 for subsequent use. According to the characteristics of the water sample to be measured, a filter device 2 with a required mesh of bolting silk is selected to be arranged on one through hole B102 of the device main body 1, and the other through hole B102 is blocked by a blocking device 5. The injection device 3 is mounted with the hollow sphere 302 between the two hollow hoses 301. The device body 1 is vertically arranged in a groove of the supporting device 4, one hollow hose 301 of the injection device 3 is inserted into a water sample to be measured in the measuring cup 303, the other hollow hose 301 is in butt joint with one through hole A101 in the device body 1, and the other through hole A101 is blocked by the blocking device 5. The hollow sphere 302 of the injection device 3 is pressed, so that the water sample to be measured flows through the hollow hose 301 by pressure, and the water sample to be measured is ensured to flow into the device body 1 in a single direction through the one-way hinges 306 at the inlet and the one-way hinges 307 at the outlet in the hollow sphere 302. At the final stage of the water sample injection, the hollow cylinder 201 of the filter device 2 is plugged by inserting a stopper 5 to ensure that the device body 1 is filled with the water sample and to expel any air bubbles before scanning. After the device body 1 is filled with the water sample, the injection device 3 is pulled out, and the through hole A101 is blocked by the blocking device 5; the device body 1 is taken out from the support device 4, and after the moisture on the outer surface of the device body 1 is wiped off, the device body 1 is inverted, and whether or not water leakage occurs is repeatedly checked. After confirming that no liquid overflows, horizontally placing the device main body 1 on a leveling scanner, standing for 3-5 minutes, buckling a back plate device 6, and scanning by using the scanner to obtain large-medium zooplankton images in batches.

The foregoing detailed description of the invention, showing the objects, essential features and advantages thereof, will be understood that it is only illustrative of the invention, but not limiting of the invention, that the invention may be embodied in other forms without departing from the spirit or essential characteristics thereof. In practice, the present embodiment should be considered as an example, rather than a limitation of actual implementation, and the scope of the present invention is defined by the appended claims rather than the foregoing description. All changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a device is carried to medium and large-scale zooplankton count and categorised batch scanning, its characterized in that: comprises a device main body (1), a filtering device (2), an injection device (3), a blocking device (5) and a back plate device (6), wherein the device main body (1) is a hollow structure, a plurality of through holes communicated with the inside are arranged on the device main body (1), the injection device (3) is connected with one through hole when the water sample to be measured is injected into the device main body (1), at least one of the other through holes on the device main body (1) is provided with a filtering device (2), bubbles in the device main body (1) injected with a water sample to be measured are discharged through the filtering device (2), all through holes except the through hole communicated with the injecting device (3) and the through hole provided with the filtering device (2) are blocked by a blocking device (5), the through hole communicated with the injection device (3) and the filtering device (2) are respectively provided with the blocking device (5) after the water sample to be detected is injected; the device body (1) after the water sample to be detected is injected is placed on a scanning surface of a scanner, the scanner obtains a medium and large zooplankton image in the water sample to be detected through the scanning device body (1), and a back plate device (6) covers the upward surface of the device body (1) during scanning.

2. The medium and large-sized zooplankton counting and sorting batch scanning and containing device according to claim 1, is characterized in that: the upward surface of the device main body (1) is provided with a horizontal bubble (103) during scanning.

3. The medium and large-sized zooplankton counting and sorting batch scanning and containing device according to claim 2, characterized in that: the horizontal bubble (103) is located at an intermediate position on top of the surface.

4. The medium and large-sized zooplankton counting and sorting batch scanning and containing device according to claim 1, is characterized in that: the device main body (1) is of a hollow and transparent cuboid structure, the front surface and the rear surface of the device main body (1) are optical experiment toughened glass transparent plates, the upper surface, the lower surface, the left surface and the right surface are organic glass plates, and all the surfaces are connected by gluing; the left side and the right side of the upper surface of the device main body (1) are respectively provided with a through hole A (101), and the left side and the right side of the device main body (1) are both provided with a through hole B (102).

5. The medium and large-sized zooplankton counting and sorting batch scanning and containing device according to claim 4, is characterized in that: the through hole B (102) is located in the middle of the middle lower portion of the surface where the through hole B (102) is located, a hollow cylinder (104) is arranged in the through hole B (102), and internal threads used for being connected with the filtering device (2) are formed in the inner surface of the hollow cylinder (104).

6. The medium and large-sized zooplankton counting and sorting batch scanning and containing device according to claim 1, is characterized in that: the filtering device (2) comprises a hollow cylinder (201) and a bolting silk (202), the hollow cylinder (201) is installed in a through hole in the device main body (1), and the bolting silk (202) is arranged at one end, facing the interior of the device main body (1), of the hollow cylinder (201).

7. The medium and large-sized zooplankton counting and sorting batch scanning and containing device according to claim 1, is characterized in that: the device comprises a device main body (1), a supporting device (4), a U-shaped supporting device (4), a groove structure and a water sample detection device, wherein the supporting device (4) is placed on the supporting device (4) when the water sample to be detected is injected, two sides and the bottom of the U-shaped supporting device are both provided with the groove structure, and the device main body (1) is accommodated in the groove structure; when a water sample to be measured is injected into the device main body (1), water flowing out of the filtering device (2) along with bubbles is contained through the groove at the U-shaped bottom.

8. The medium and large-sized zooplankton counting and sorting batch scanning and containing device according to claim 1, is characterized in that: injection device (3) include hollow hose (301), hollow spheroid (302) and graduated flask (303), be equipped with in graduated flask (303) and wait to survey the water sample, hollow spheroid (302) introduction end is linked together through the inside of hollow hose (301) with graduated flask (303), hollow spheroid (302) appearance end is linked together through the through-hole on hollow hose (301) and device main part (1).

9. The apparatus for counting and sorting zooplankton according to claim 8, wherein: the hollow sphere (302) is an ellipsoid, a water inlet hole (304) connected with the hollow hose (301) is formed in the sample inlet end of the ellipsoid, a water outlet hole (305) connected with the hollow hose (301) is formed in the sample outlet end of the ellipsoid, an inlet one-way hinge (306) which can only be opened to the inside of the hollow sphere (302) in one way is arranged on the inner side of the water inlet hole (304), and the upper end of the inlet one-way hinge (306) is pivoted with the inner wall of the hollow sphere (302); an outlet unidirectional loose-leaf (307) which can only be opened towards the outside of the hollow sphere (302) in a unidirectional way is arranged in the water outlet hole (305), and the upper end of the outlet unidirectional loose-leaf (307) is pivoted with the inner wall of the water outlet hole (305).

10. The apparatus for counting and sorting zooplankton according to claim 9, characterized in that: the unidirectional loose leaf (306) at the inlet and the unidirectional loose leaf (307) at the outlet are both circular, the diameter of the unidirectional loose leaf (306) at the inlet is larger than the aperture of the water inlet hole (304), and the diameter of the unidirectional loose leaf (307) at the outlet is larger than or equal to the aperture of the water outlet hole (305).