High-efficiency diatom detection multi-stage separation integrated device

By designing an integrated multi-stage separation device for high-efficiency diatom detection, a screw conveyor and filter plate are used to separate large particulate impurities. Combined with a centrifugal separator and a vibrating filter plate, the problem of low efficiency in obtaining diatom samples in existing technologies is solved, and high-efficiency diatom sample separation is achieved.

CN224548410UActive Publication Date: 2026-07-24GUILIN UNIVERSITY OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUILIN UNIVERSITY OF TECHNOLOGY
Filing Date
2025-08-29
Publication Date
2026-07-24

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Abstract

The utility model relates to the technical field of separator, concretely to a high -efficient diatom detection multistage separation integrated equipment, including the separation case, the upper surface fixed connection of separation case has the conveying cylinder, the inner wall rotation of conveying cylinder is connected with the ribbon dragon, the side fixed connection of separation case has the collection box, the inner wall fixed connection of conveying cylinder has the filter plate, the side intercommunication of separation case has the discharge pipe, the side fixed connection of separation case near the discharge pipe has the first mounting block, the surface fixed connection of first mounting block has the conveying pump, the input end of conveying pump is fixedly connected with the discharge pipe. The utility model, solved the process to diatom and carried out the detection, usually needs to remove the big particle impurity in the sample first, then carries out centrifugal treatment to the sample again, thereby obtains the diatom sample, and this kind of processing mode needs to carry out multiple operations to the sample of collection, makes the efficiency of diatom sample acquisition lower problem.
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Description

Technical Field

[0001] This utility model relates to the field of separator technology, and in particular to a high-efficiency diatom detection and multi-stage separation integrated device. Background Technology

[0002] Diatoms are single-celled algae with chloroplasts, widely distributed in freshwater, seawater, and moist soil. To ensure accuracy and efficiency in diatom detection, the diatoms need to be separated before testing.

[0003] Chinese patent CN219836233U discloses a multi-stage solid-liquid separation device. The key technical features are: a separation chamber with a drive motor fixedly connected to its upper side; a fixed pipe on one side of the drive motor; a auger shaft movably connected inside the fixed pipe; a screw cap spirally connected to the end of the fixed pipe away from the drive motor; a mounting block on the lower side of the fixed pipe; a flow guiding cavity inside the mounting block; a pair of separation holes communicating with the flow guiding cavity at the junction of the fixed pipe and the mounting block; a flow guiding groove inside the separation chamber; a flow guiding pipe fixedly and continuously connected to the lower side of the flow guiding groove; a first sieve box below the flow guiding pipe; a second sieve box fixedly connected inside the first sieve box; a first sieve hole (302) on the first sieve box; and a second sieve hole on the second sieve box. This invention allows for multiple sieving of surfactants, thereby improving the solid-liquid separation effect.

[0004] Existing technologies often have the following drawbacks: In the process of detecting diatoms, it is usually necessary to remove large particulate impurities from the sample first, and then centrifuge the sample to obtain the diatom sample. This process requires multiple operations on the collected sample, resulting in low efficiency in obtaining diatom samples.

[0005] Therefore, this utility model provides an integrated device for high-efficiency diatom detection and multi-stage separation. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies that require removing large particulate impurities from samples before centrifuging them to obtain diatom samples. This process involves multiple operations on the collected samples, resulting in low efficiency in obtaining diatom samples. Therefore, this invention proposes a high-efficiency, multi-stage separation integrated device for diatom detection.

[0007] To achieve the above objectives, the present invention adopts the following technical solution: a high-efficiency diatom detection and multi-stage separation integrated device, comprising a separation box, a conveying cylinder fixedly connected to the upper surface of the separation box, an auger rotatably connected to the inner wall of the conveying cylinder, a collection box fixedly connected to the side of the separation box, a filter plate fixedly connected to the inner wall of the conveying cylinder, a discharge pipe connected to the side of the separation box, a first mounting block fixedly connected to the side of the separation box near the discharge pipe, a conveying pump fixedly connected to the surface of the first mounting block, an input end of the conveying pump fixedly connected to the discharge pipe, a feeding pipe fixedly connected to the output end of the conveying pump, and a separation cylinder installed on the side of the separation box near the discharge pipe.

[0008] The effect achieved by the above components is as follows: when separating the collected specimens, the filter plate can separate the diatom specimens and large particulate impurities in the collected specimens. Then, the diatom specimens are transported into the separation cylinder, and the separation cylinder is used to centrifuge the diatom specimens.

[0009] Preferably, a feeding hopper is fixedly connected to one end of the separation box near the separation cylinder, the feeding hopper is installed between the feeding pipe and the separation cylinder, a second mounting block is fixedly connected to one side of the separation box near the separation cylinder, a motor is fixedly connected to one side of the second mounting block away from the separation box, a square rod is fixedly connected to the output end of the motor, and the square rod is slidably connected to the inner wall of the separation cylinder.

[0010] The effects achieved by the above components are as follows: the feeding hopper can improve the accuracy of diatom specimens entering the separation cylinder; the motor and square rod can control the rotation of the separation cylinder; and the separation cylinder can be easily installed and disassembled.

[0011] Preferably, a sleeve rod is fixedly connected to the side of the separation box near the separation cylinder, a pressure plate is slidably connected to the inner wall of the sleeve rod, and a pressure ring is fixedly connected to the surface of the separation cylinder, with the pressure ring installed on the lower surface of the pressure plate.

[0012] The effect achieved by the above components is that the pressure plate can be connected to the separation box through the sleeve rod, while ensuring that the pressure plate can move closer to or away from the separation box. The pressure plate and the pressure ring can restrict the position of the separation cylinder.

[0013] Preferably, a ball bearing is installed on the side of the pressure plate near the pressure ring, the ball bearing is rotatably connected to the inner wall of the pressure plate, the ball bearing abuts against the pressure ring, and a spring is fixedly connected to the side of the pressure plate away from the separating cylinder, the other end of the spring is fixedly connected to the sleeve rod.

[0014] The effects achieved by the above components are as follows: the ball bearings can reduce frictional loss when the pressure ring rotates relative to the pressure plate while ensuring the pressure plate restricts the position of the pressure ring; the springs can ensure a stable connection between the pressure plate and the sleeve rod.

[0015] Preferably, a third mounting block is fixedly connected to the side of the separation box near the separation cylinder, and a second electric telescopic rod is fixedly connected to the side of the third mounting block away from the separation box. A connecting plate is fixedly connected to the output end of the second electric telescopic rod. The connecting plate is slidably connected to the surface of the separation box. A sliding groove is provided on the side of the separation box near the connecting plate. A slider is slidably connected to the surface of the sliding groove on the separation box. The slider is fixedly connected to the connecting plate.

[0016] The effect achieved by the above components is that the connecting plate can be moved by the second electric telescopic rod, and the slider can ensure the stability of the connection between the connecting plate and the separation box.

[0017] Preferably, a rotating plate is rotatably connected to the side of the connecting plate near the separating cylinder, and a pad is glued to the side of the rotating plate near the separating cylinder. The pad is made of rubber and is in close contact with the separating cylinder.

[0018] The effect achieved by the above components is that the set rotating plate and pad can achieve the sealing treatment of the separation cylinder, and the pad can ensure the sealing effect of the separation cylinder as much as possible.

[0019] Preferably, an installation plate is fixedly connected to the upper surface of the separation box, a first electric telescopic rod is fixedly connected to the surface of the installation plate, a control board is fixedly connected to the output end of the first electric telescopic rod, the control board is installed inside the separation box, and several striking rods are fixedly connected to the side of the control board near the filter plate.

[0020] The effect achieved by the above components is as follows: during the process of separating diatom specimens and large particulate impurities in the collected specimens using a filter plate, the filter plate can be struck by the first electric telescopic rod, the control plate and the striking rod to control its vibration, thereby improving the efficiency and effect of separation.

[0021] In summary:

[0022] 1. In this utility model, large particulate impurities in the sample can be separated by the set conveying cylinder, auger and filter plate. Then, the filtered diatom sample is placed into the separation cylinder and centrifuged by the separation cylinder to realize the separation operation of the diatom sample.

[0023] 2. In this utility model, the first electric telescopic rod, control plate and striking rod can be set to strike the filter plate and control its vibration, thereby improving the separation efficiency and effect of diatom specimens and large particulate impurities during the process of auger transport of sampling specimens. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0026] Figure 3 This utility model Figure 1 A partial structural diagram;

[0027] Figure 4 This utility model Figure 3 Enlarged view of point A;

[0028] Figure 5 This is a schematic diagram of the structure of the pressure plate of this utility model.

[0029] Legend: 1. Separation box; 2. Conveying cylinder; 3. Screwdriver; 4. Collection box; 5. Filter plate; 6. Mounting plate; 7. First electric telescopic rod; 8. Control panel; 9. Striking rod; 10. Discharge pipe; 11. Conveying pump; 12. First mounting block; 13. Feeding pipe; 14. Feeding hopper; 15. Separation cylinder; 16. Pressure ring; 17. Second mounting block; 18. Motor; 19. Square rod; 20. Sleeve rod; 21. Pressure plate; 22. Ball bearing; 23. Spring; 24. Third mounting block; 25. Second electric telescopic rod; 26. Slider; 27. Connecting plate; 28. Rotating plate; 29. ​​Pad plate. Detailed Implementation

[0030] Reference Figure 1 and Figure 2As shown, this utility model provides a technical solution: a high-efficiency diatom detection and multi-stage separation integrated device, including a separation box 1, a conveying cylinder 2 fixedly connected to the upper surface of the separation box 1, an auger 3 rotatably connected to the inner wall of the conveying cylinder 2, a collection box 4 fixedly connected to the side of the separation box 1, a filter plate 5 fixedly connected to the inner wall of the conveying cylinder 2, a discharge pipe 10 connected to the side of the separation box 1, a first mounting block 12 fixedly connected to the side of the separation box 1 near the discharge pipe 10, a conveying pump 11 fixedly connected to the surface of the first mounting block 12, an input end of the conveying pump 11 fixedly connected to the discharge pipe 10, a feeding pipe 13 fixedly connected to the output end of the conveying pump 11, and a separation cylinder 15 installed on the side of the separation box 1 near the discharge pipe 10. During the separation process of the collected samples, the filter plate 5 can separate the diatom samples and large particulate impurities within the collected samples. The diatom samples are then conveyed into the separation cylinder 15, where they are further centrifuged for separation.

[0031] The following is a detailed explanation of its overall setup and function.

[0032] Reference Figures 1-5 As shown in this embodiment: a feeding hopper 14 is fixedly connected to one end of the separation box 1 near the separation cylinder 15. The feeding hopper 14 is installed between the feeding pipe 13 and the separation cylinder 15. A second mounting block 17 is fixedly connected to one side of the separation box 1 near the separation cylinder 15. A motor 18 is fixedly connected to the side of the second mounting block 17 away from the separation box 1. A square rod 19 is fixedly connected to the output end of the motor 18. The square rod 19 is slidably connected to the inner wall of the separation cylinder 15. The feeding hopper 14 improves the accuracy of diatom specimens entering the separation cylinder 15. The motor 18 and the square rod 19 control the rotation of the separation cylinder 15 and facilitate the installation and disassembly of the separation cylinder 15. A sleeve rod 20 is fixedly connected to one side of the separation box 1 near the separation cylinder 15. A pressure plate 21 is slidably connected to the inner wall of the sleeve rod 20. A pressure ring 16 is fixedly connected to the surface of the separation cylinder 15 and is installed on the lower surface of the pressure plate 21. The pressure plate 21 can be connected to the separation box 1 via the sleeve rod 20, ensuring that the pressure plate 21 can move closer to or away from the separation box 1. The pressure plate 21 and the pressure ring 16 can restrict the position of the separation cylinder 15. A ball bearing 22 is installed on the side of the pressure plate 21 near the pressure ring 16, and the ball bearing 22 is rotatably connected to the inner wall of the pressure plate 21, abutting against the pressure ring 16. A spring 23 is fixedly connected to the side of the pressure plate 21 away from the separation cylinder 15, and the other end of the spring 23 is fixedly connected to the sleeve rod 20. The ball bearing 22 ensures that the pressure plate 21 restricts the position of the pressure ring 16 while reducing frictional loss when the pressure ring 16 rotates relative to the pressure plate 21. The spring 23 ensures a stable connection between the pressure plate 21 and the sleeve rod 20.

[0033] A third mounting block 24 is fixedly connected to the side of the separation box 1 closest to the separation cylinder 15. A second electric telescopic rod 25 is fixedly connected to the side of the third mounting block 24 furthest from the separation box 1. A connecting plate 27 is fixedly connected to the output end of the second electric telescopic rod 25. The connecting plate 27 is slidably connected to the surface of the separation box 1. A groove is formed on the side of the separation box 1 closest to the connecting plate 27. A slider 26 is slidably connected to the surface of the groove on the separation box 1. The slider 26 is fixedly connected to the connecting plate 27. The second electric telescopic rod 25 can control the movement of the connecting plate 27, while the slider 26 ensures the stability of the connection between the connecting plate 27 and the separation box 1. A rotating plate 28 is rotatably connected to the side of the connecting plate 27 closest to the separation cylinder 15. A pad 29, made of rubber, is glued to the side of the rotating plate 28 closest to the separation cylinder 15. The pad 29 fits tightly against the separation cylinder 15. The rotating plate 28 and the pad 29 can achieve a sealing treatment of the separation cylinder 15, while the pad 29 can ensure the sealing effect of the separation cylinder 15 as much as possible. A mounting plate 6 is fixedly connected to the upper surface of the separation chamber 1. A first electric telescopic rod 7 is fixedly connected to the surface of the mounting plate 6. A control plate 8 is fixedly connected to the output end of the first electric telescopic rod 7. The control plate 8 is installed inside the separation chamber 1. Several striking rods 9 are fixedly connected to the side of the control plate 8 near the filter plate 5. During the process of separating diatom samples and large particulate impurities from the collected specimen using the filter plate 5, the first electric telescopic rod 7, the control plate 8, and the striking rods 9 can be used to strike the filter plate 5, controlling its vibration and improving the efficiency and effect of separation.

[0034] Working principle: In the process of separating diatoms using the high-efficiency diatom detection and multi-stage separation integrated equipment, the sample is first placed into the conveying cylinder 2, and then conveyed to the collection box 4 by the auger 3. During this process, the first electric telescopic rod 7 on the mounting plate 6 is activated, which drives the striking rod 9 to periodically move closer to and away from the filter plate 5 through the control plate 8, so that the diatom sample passes through the filter plate 5 and enters the separation box 1, realizing the separation of the diatom sample from large particulate impurities. Then, the conveying pump 11 on the first mounting block 12 is activated, which conveys the diatom sample into the feeding hopper 14 through the discharge pipe 10 and the feeding pipe 13, and then the diatom sample enters the separation cylinder 15. Finally, the second electric telescopic rod 25 on the third mounting block 24 is activated, which pushes the connecting plate 27 closer to the separation cylinder. During this process, the slider 26 slides on the groove surface of the separation box 1. At this time, the rotating plate 28 and the pad 29 seal the separation cylinder 15. The motor 18 on the second mounting block 17 is started. The motor 18 drives the separation cylinder 15 to rotate through the square rod 19 to centrifuge the diatom specimen inside. At the same time, the rotation of the pressure ring 16 drives the ball 22 to rotate on the inner wall of the pressure plate 21 and the rotating plate 28 to rotate on the surface of the connecting plate 27. After the centrifugation is completed, the connecting plate 27 is controlled to move away from the separation cylinder 15, and the pressure plate 21 is moved to slide on the inner wall of the sleeve rod 20, so that the spring 23 contracts and the pressure plate 21 moves away from the pressure ring 16, releasing the restriction on the position of the separation cylinder 15. Then, the separation cylinder 15 is moved away from the square rod 19 to remove the separated diatom specimen. The conveying cylinder 2, auger 3, and filter plate 5 can separate large particulate impurities from the sample. After that, the filtered diatom sample is placed into the separation cylinder 15 and centrifuged to achieve the separation of the diatom sample. The first electric telescopic rod 7, control plate 8, and tapping rod 9 can tap the filter plate 5 to control its vibration, thereby improving the separation efficiency and effect of the diatom sample from the large particulate impurities during the conveying of the sample by the auger 3.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A high-efficiency diatom detection and multi-stage separation integrated device, comprising a separation box (1), wherein a conveying cylinder (2) is fixedly connected to the upper surface of the separation box (1), and an auger (3) is rotatably connected to the inner wall of the conveying cylinder (2), characterized in that: A collection box (4) is fixedly connected to the side of the separation box (1), a filter plate (5) is fixedly connected to the inner wall of the conveying cylinder (2), a discharge pipe (10) is connected to the side of the separation box (1), a first mounting block (12) is fixedly connected to the side of the separation box (1) near the discharge pipe (10), a conveying pump (11) is fixedly connected to the surface of the first mounting block (12), the input end of the conveying pump (11) is fixedly connected to the discharge pipe (10), the output end of the conveying pump (11) is fixedly connected to the feeding pipe (13), and a separation cylinder (15) is installed on the side of the separation box (1) near the discharge pipe (10).

2. The high-efficiency diatom detection and multi-stage separation integrated device according to claim 1, characterized in that: The separation box (1) is fixedly connected to a feeding hopper (14) at one end near the separation cylinder (15). The feeding hopper (14) is installed between the feeding pipe (13) and the separation cylinder (15). The separation box (1) is fixedly connected to a second mounting block (17) on one side near the separation cylinder (15). The second mounting block (17) is fixedly connected to a motor (18) on the side away from the separation box (1). The output end of the motor (18) is fixedly connected to a square rod (19). The square rod (19) is slidably connected to the inner wall of the separation cylinder (15).

3. The high-efficiency diatom detection and multi-stage separation integrated device according to claim 1, characterized in that: A sleeve rod (20) is fixedly connected to the side of the separation box (1) near the separation cylinder (15). A pressure plate (21) is slidably connected to the inner wall of the sleeve rod (20). A pressure ring (16) is fixedly connected to the surface of the separation cylinder (15). The pressure ring (16) is installed on the lower surface of the pressure plate (21).

4. The high-efficiency diatom detection and multi-stage separation integrated device according to claim 3, characterized in that: A ball bearing (22) is installed on the side of the pressure plate (21) near the pressure ring (16). The ball bearing (22) is rotatably connected to the inner wall of the pressure plate (21). The ball bearing (22) abuts against the pressure ring (16). A spring (23) is fixedly connected on the side of the pressure plate (21) away from the separation cylinder (15). The other end of the spring (23) is fixedly connected to the sleeve rod (20).

5. The high-efficiency diatom detection and multi-stage separation integrated device according to claim 1, characterized in that: A third mounting block (24) is fixedly connected to the side of the separation box (1) near the separation cylinder (15). A second electric telescopic rod (25) is fixedly connected to the side of the third mounting block (24) away from the separation box (1). A connecting plate (27) is fixedly connected to the output end of the second electric telescopic rod (25). The connecting plate (27) is slidably connected to the surface of the separation box (1). A sliding groove is provided on the side of the separation box (1) near the connecting plate (27). A slider (26) is slidably connected to the surface of the sliding groove on the separation box (1). The slider (26) is fixedly connected to the connecting plate (27).

6. The high-efficiency diatom detection and multi-stage separation integrated device according to claim 5, characterized in that: The connecting plate (27) is rotatably connected to a rotating plate (28) on the side near the separating cylinder (15). A pad (29) is glued to the side of the rotating plate (28) near the separating cylinder (15). The pad (29) is made of rubber and is tightly fitted to the separating cylinder (15).

7. The high-efficiency diatom detection and multi-stage separation integrated device according to claim 1, characterized in that: An installation plate (6) is fixedly connected to the upper surface of the separation box (1). A first electric telescopic rod (7) is fixedly connected to the surface of the installation plate (6). A control plate (8) is fixedly connected to the output end of the first electric telescopic rod (7). The control plate (8) is installed inside the separation box (1). Several striking rods (9) are fixedly connected to the side of the control plate (8) near the filter plate (5).