Tapered elutriator for micro plastic particles

Abstract

The utility model provides a conical elutriator for micro-plastic particles, which relates to the technical field of elutriation of micro-plastic particles and comprises a support frame, a first conical elutriator is arranged at the top of the support frame, and a feed port is arranged at the top of the first conical elutriator. A first spiral acceleration coil pipe is arranged in the first conical elutriator, a first drainage pipe is arranged on one side of the first conical elutriator, a connecting pipe is arranged at the bottom of the first conical elutriator, and the bottom of the feeding port is inserted into the top of the first spiral acceleration coil pipe; when the connecting device is used, a cylinder slides on the top of a supporting frame manually, then a connecting rod slides into a connecting groove, in this way, the cylinder and a conical cylinder can be connected together, the cylinder and the conical cylinder can be separated through reverse operation, and the connecting device is convenient to use. And thus, the interior of the first conical elutriator is convenient to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of microplastic particle elutriation, in particular to a microplastic particle conical elutriator. Background Art

[0002] The conical elutriator is a device for screening out microplastic particles from mud and microplastic particles with labels. When using the conical elutriator, the microplastic particles with microplastic particles and microplastic particles with label paper are placed from the feed port into the first spiral acceleration coil inside the first conical elutriator, and then the water flow is connected to the first spiral acceleration coil, so that when the water flows away from the first spiral acceleration coil, a spiral vortex is formed inside the first conical elutriator, and the label paper is arranged on the top of the spiral vortex, and then the label paper is discharged from the first drain pipe arranged on one side of the first conical elutriator. Other substances enter the second conical elutriator through the connecting pipe, and then enter the second spiral acceleration coil, and then the water flow is connected to the second spiral acceleration coil, so that when the water flows away from the second spiral acceleration coil, a spiral vortex is formed inside the second conical elutriator, and the microplastics are arranged on the top of the spiral vortex, and then the microplastics are discharged from the second drain pipe arranged on one side of the second conical elutriator. The outlet pipe can discharge the mud and sand, so that the microplastics can be screened out well.

[0003] The inventors found in their daily work that the conical elutriator still has at least the following problems: when using the conical elutriator, microplastics can be screened out by the first conical elutriator and the second conical elutriator, but in actual use, a certain amount of garbage may remain inside the conical elutriator, and because the conical elutriators are mostly integrated, it is troublesome to clean the inside. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a microplastic particle conical elutriator.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a microplastic particle conical elutriator, comprising a support frame, a first conical elutriator is arranged on the top of the support frame, a feed port is arranged on the top of the first conical elutriator, a first spiral acceleration coil is arranged inside the first conical elutriator, a first drain pipe is arranged on one side of the first conical elutriator, a connecting pipe is arranged at the bottom of the first conical elutriator, the bottom of the feed port is inserted at the top of the first spiral acceleration coil, a second conical elutriator is arranged at the bottom of the connecting pipe, a second spiral acceleration coil is arranged on the inner wall of the second conical elutriator, and the connecting pipe is inserted in the second spiral acceleration coil. The top of the tube, the bottom of the second conical elutriator is provided with an outlet pipe, a side of the second conical elutriator is provided with a second drain pipe, the bottom of the support frame is fixedly connected with a rectangular plate, the bottom of the rectangular plate is fixedly connected with a collecting frame, the top of the rectangular plate is provided with a connecting cylinder, one side of the first conical elutriator is provided with a connecting device, the top of the rectangular plate is provided with a limiting device, the connecting device includes a connecting rod, the first conical elutriator is divided into a cylinder and a conical cylinder, the bottom of the cylinder is fixedly connected to the connecting rod, the top of the conical cylinder is evenly opened with connecting grooves, the inner wall of the connecting groove is slidably connected to the connecting rod, and the cylinder is slidably connected to the top of the support frame.

[0006] The effect achieved by the above components is: when using the connecting device, manually slide the cylinder on the top of the support frame, and then slide the connecting rod into the inside of the connecting groove, so that the cylinder and the conical cylinder can be connected together. The reverse operation can separate the cylinder and the conical cylinder, thereby facilitating the cleaning of the inside of the first conical elutriator.

[0007] Preferably, one side of the conical cylinder is fixedly connected to a limiting frame, the inner wall of the limiting frame is slidably connected to a rubber ring, and the rubber ring is fixedly connected to the surface of the cylinder.

[0008] The effect achieved by the above components is that the connecting rod slides into the inside of the connecting groove and the rubber ring slides into the inside of the limit frame at the same time, thereby achieving a certain sealing effect.

[0009] Preferably, a support ring is fixedly connected to the surface of the cylinder, a fixing groove is evenly opened on the top of the support ring, a fixing rod is slidably connected to the inner wall of the fixing groove, and the fixing rod is fixedly connected to the top of the limit frame.

[0010] The effect achieved by the above components is that the fixing rod is slid into the inside of the fixing groove, thereby making the cylinder and the conical cylinder connected more tightly.

[0011] Preferably, one side of the limit frame is evenly and fixedly connected to a positioning frame, the inner wall of the positioning frame is slidably connected to an L-shaped plate, one side of the inner wall of the positioning frame is fixedly connected to a first spring, one end of the first spring close to the inner wall of the positioning frame is fixedly connected to one side of the L-shaped plate, and the top of the L-shaped plate is arranged on the top of the support ring.

[0012] The effect achieved by the above components is: manually controlling the L-shaped plate to slide inside the positioning frame, so that the top of the L-shaped plate is set on the top of the support ring, and the L-shaped plate is pulled in the direction close to the positioning frame by the first spring, so that one end of the L-shaped plate is set on the top of the support ring.

[0013] Preferably, the limiting device includes a first fixing ring, which is fixedly connected to the top of the rectangular plate, the top of the first fixing ring is evenly fixedly connected to a support rod, the top of the support rod is fixedly connected to a second fixing ring, and the inner wall of the first fixing ring and the inner wall of the second fixing ring are slidably connected to the connecting tube.

[0014] The effect achieved by the above-mentioned components is: when using the limiting device, the connecting tube is manually slid into the interior of the first fixing ring and the second fixing ring, and water is discharged through the water outlet hole opened at the bottom of the connecting tube and then into the gap between the support rods. This does not affect the internal water outlet of the connecting tube, thereby effectively limiting the connecting tube to the top of the rectangular plate.

[0015] Preferably, grooves are evenly formed on the top of the second fixing ring, a round rod is fixedly connected to the inner wall of the groove, a rotating plate is rotatably sleeved on the surface of the round rod, a second spring is fixedly connected to the top of the second fixing ring, and the top of the second spring is fixedly connected to one side of the rotating plate.

[0016] The effect achieved by the above components is: the rotating plate is pulled toward the second fixing ring by the second spring, so that the rotating plate is pressed against the surface of the connecting tube, thereby well arranging the connecting tube inside the first fixing ring.

[0017] Preferably, a connecting rope is fixedly connected to one side of the rotating plate, and the connecting rope slides through and is inserted into one side of the second fixing ring.

[0018] The effect achieved by the above components is that when the limiting device is not used, pulling the connecting rope can effectively control the rotating plate to be away from the connecting tube.

[0019] Preferably, a rotating ring is provided on the top rotating sleeve of the second fixed ring, and the inner wall of the rotating ring is fixedly connected to an end of the connecting rope away from the rotating plate.

[0020] The effect achieved by the above components is: manually controlling the rotating ring to rotate on the surface of the second fixed ring, thereby causing the connecting rope to be pulled.

[0021] In the utility model, a connecting device is provided. When the connecting device is used, the cylinder is manually slid on the top of the support frame, and then the connecting rod is slid into the inside of the connecting groove, so that the cylinder and the conical cylinder can be connected together. The reverse operation can separate the cylinder and the conical cylinder, thereby facilitating the cleaning of the inside of the first conical elutriator. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A three-dimensional structural schematic diagram of a microplastic particle conical elutriator is proposed for the utility model;

[0023] Figure 2 This is a three-dimensional structural schematic diagram of a new rubber ring proposed in the utility model;

[0024] Figure 3 A three-dimensional structural schematic diagram of a novel L-shaped plate proposed for the utility model;

[0025] Figure 4 The utility model provides a three-dimensional structural schematic diagram of a novel rotating plate.

[0026] Legend: 1. Support frame; 2. First conical elutriator; 3. Feed inlet; 4. First drain pipe; 5. Connecting device; 501. Cylinder; 502. Conical cylinder; 503. Connecting groove; 504. Connecting rod; 505. Limiting frame; 506. Rubber ring; 507. Support ring; 508. Fixing rod; 509. Fixing groove; 510. Positioning frame; 511. L-shaped plate; 512. First spring; 6. Connecting pipe; 7. Second Conical elutriator; 8. second drain pipe; 9. limiting device; 901. first fixing ring; 902. support rod; 903. second fixing ring; 904. groove; 905. round rod; 906. rotating plate; 907. second spring; 908. rotating ring; 909. connecting rope; 10. connecting cylinder; 11. outlet pipe; 12. collecting frame; 13. rectangular plate; 14. first spiral accelerating coil; 15. second spiral accelerating coil. DETAILED DESCRIPTION

[0027] Embodiment 1, as Figure 1-4As shown, a microplastic particle conical elutriator is provided, a first conical elutriator 2 is provided on the top of a support frame 1, a feed port 3 is provided on the top of the first conical elutriator 2, a first spiral acceleration coil 14 is provided inside the first conical elutriator 2, a first drain pipe 4 is provided on one side of the first conical elutriator 2, a connecting pipe 6 is provided at the bottom of the first conical elutriator 2, the bottom of the feed port 3 is inserted at the top of the first spiral acceleration coil 14, a second conical elutriator 7 is provided at the bottom of the connecting pipe 6, and the inner wall of the second conical elutriator 7 A second spiral accelerating coil 15 is provided, a connecting pipe 6 is inserted at the top of the second spiral accelerating coil 15, a water outlet pipe 11 is provided at the bottom of the second conical elutriator 7, a second drain pipe 8 is provided at one side of the second conical elutriator 7, a rectangular plate 13 is fixedly connected to the bottom of the support frame 1, a collecting frame 12 is fixedly connected to the bottom of the rectangular plate 13, a connecting cylinder 10 is provided at the top of the rectangular plate 13, a connecting device 5 is provided at one side of the first conical elutriator 2, a limiting device 9 is provided at the top of the rectangular plate 13, and a conical elutriator is used. When the first conical elutriator is used, the microplastic particles and the microplastic particles with label paper are placed from the feed port 3 into the first spiral acceleration coil 14 inside the first conical elutriator 1, and then the water flow is connected to the first spiral acceleration coil 14, so that when the water flows away from the first spiral acceleration coil 14, a spiral vortex is formed inside the first conical elutriator 2, and the label paper is arranged on the top of the spiral vortex, and then the label paper is discharged from the first drain pipe 4 arranged on one side of the first conical elutriator 2, and other substances enter the second conical elutriator 7 through the connecting pipe 6, and then enter the second spiral acceleration coil 15, and then the water flow is connected to the second spiral acceleration coil 15, so that when the water flows away from the second spiral acceleration coil 15, a spiral vortex is formed inside the second conical elutriator 7, and the microplastics are arranged on the top of the spiral vortex, and then the microplastics are discharged from the second drain pipe 8 arranged on one side of the second conical elutriator, and the outlet pipe 11 can discharge the mud and sand, so that the microplastics can be well screened out.

[0028] Reference Figure 2 and Figure 3The connecting device 5 includes a connecting rod 504. The first conical elutriator 2 is divided into a cylinder 501 and a conical cylinder 502. The bottom of the cylinder 501 is fixedly connected to the connecting rod 504. The top of the conical cylinder 502 is evenly provided with connecting grooves 503. The inner wall of the connecting groove 503 is slidably connected to the connecting rod 504. The cylinder 501 is slidably connected to the top of the support frame 1. When using the connecting device 5, the cylinder 501 is manually slid on the top of the support frame 1, and then the connecting rod 504 is slid into the inside of the connecting groove 503. In this way, the cylinder 501 can be manually slid on the top of the support frame 1. The cylinder 501 and the conical cylinder 502 are connected together. The cylinder 501 and the conical cylinder 502 can be separated by reverse operation, so as to facilitate cleaning the inside of the first conical elutriator 2. One side of the conical cylinder 502 is fixedly connected to the limit frame 505. The inner wall of the limit frame 505 is slidably connected with a rubber ring 506. The rubber ring 506 is fixedly connected to the surface of the cylinder 501. When the connecting rod 504 is slid into the inside of the connecting groove 503, the rubber ring 506 is slid into the inside of the limit frame 505, so as to play a certain sealing role. The cylinder 50 1 is fixedly connected with a support ring 507, a fixing groove 509 is evenly formed on the top of the support ring 507, a fixing rod 508 is slidably connected to the inner wall of the fixing groove 509, the fixing rod 508 is fixedly connected to the top of the limiting frame 505, the fixing rod 508 is slid into the inside of the fixing groove 509, and the cylinder 501 and the conical cylinder 502 can be connected more closely, one side of the limiting frame 505 is evenly fixedly connected with a positioning frame 510, the inner wall of the positioning frame 510 is slidably connected with an L-shaped plate 511, and the inner wall of the positioning frame 510 is fixedly connected with the L-shaped plate 511. A first spring 512 is fixedly connected to one side of the L-shaped plate 511, and one end of the first spring 512 close to the inner wall of the positioning frame 510 is fixedly connected to one side of the L-shaped plate 511. The top of the L-shaped plate 511 is set on the top of the support ring 507. The L-shaped plate 511 is manually controlled to slide inside the positioning frame 510, so that the top of the L-shaped plate 511 is set on the top of the support ring 507. The L-shaped plate 511 is pulled in the direction close to the positioning frame 510 by the first spring 512, and then one end of the L-shaped plate 511 is set on the top of the support ring 507.

[0029] Reference Figure 4The limiting device 9 includes a first fixing ring 901, the first fixing ring 901 and the top of the rectangular plate 13 are fixedly connected, the top of the first fixing ring 901 is evenly fixedly connected with a support rod 902, the top of the support rod 902 is fixedly connected with a second fixing ring 903, the inner wall of the first fixing ring 901 and the inner wall of the second fixing ring 903 are slidably connected with the connecting tube 10, when using the limiting device 9, the connecting tube 10 is manually slid into the inside of the first fixing ring 901 and the second fixing ring 903, and water is discharged through the water outlet hole opened at the bottom of the connecting tube 10 and the gap between the support rods 902, which does not affect the internal water discharge of the connecting tube 10, thereby well limiting the connecting tube 10 to the top of the rectangular plate 13, the top of the second fixing ring 903 is evenly opened with a groove 904, the inner wall of the groove 904 is fixedly connected with a round rod 905, the surface of the round rod 905 is rotatably sleeved with a rotating plate 906, and the second fixing ring 90 3 is fixedly connected with a second spring 907 at the top, and the top of the second spring 907 is fixedly connected to one side of the rotating plate 906, and the second spring 907 pulls the rotating plate 906 in the direction close to the second fixing ring 903, so that the rotating plate 906 is squeezed on the surface of the connecting tube 10, and the connecting tube 10 is well set inside the first fixing ring 901, and a connecting rope 909 is fixedly connected to one side of the rotating plate 906, and the connecting rope 909 slides through and is inserted into one side of the second fixing ring 903. When the limiting device 9 is not used, pulling the connecting rope 909 can well control the rotating plate 906 to move away from the connecting tube 10, and a rotating ring 908 is rotatably sleeved on the top of the second fixing ring 903, and the inner wall of the rotating ring 908 is fixedly connected to one end of the connecting rope 909 away from the rotating plate 906, and the rotating ring 908 is manually controlled to rotate on the surface of the second fixing ring 903, so that the connecting rope 909 is pulled.

[0030] Working principle: when using the conical elutriator, the microplastic particles and the microplastic particles with label paper are placed from the feed port 3 into the first spiral acceleration coil 14 inside the first conical elutriator 1, and then the water flow is connected to the first spiral acceleration coil 14, so that when the water flows away from the first spiral acceleration coil 14, a spiral vortex is formed inside the first conical elutriator 2, and the label paper is arranged on the top of the spiral vortex, and then the label paper is discharged from the first drain pipe 4 arranged on one side of the first conical elutriator 2, and other substances enter the second conical elutriator 7 through the connecting pipe 6, and then enter the second spiral acceleration coil 15, and then the water flow is connected to the second spiral acceleration disk The inside of the tube 15, so that when the water flows away from the second spiral acceleration coil 15, a spiral vortex is formed inside the second conical elutriator 7, and the microplastics are arranged on the top of the spiral vortex, and then the microplastics are discharged from the second drainage pipe 8 arranged on one side of the inside of the second conical elutriator. The outlet pipe 11 can discharge the silt, so that the microplastics can be well screened out. When using the connecting device 5, the cylinder 501 is manually slid on the top of the support frame 1, and then the connecting rod 504 is slid into the inside of the connecting groove 503, so that the cylinder 501 and the conical cylinder 502 can be connected together, and the connecting rod 504 is slid into the inside of the connecting groove 503, and the rubber ring 506 is slid into the inside of the limit frame 505, and then It can play a certain sealing role. At the same time, the fixing rod 508 is slid into the inside of the fixing groove 509, and the L-shaped plate 511 is manually controlled to slide inside the positioning frame 510, so that the top of the L-shaped plate 511 is set on the top of the support ring 507. The L-shaped plate 511 is pulled in the direction close to the positioning frame 510 by the first spring 512, and then one end of the L-shaped plate 511 is set on the top of the support ring 507. The reverse operation can separate the cylinder 501 and the conical cylinder 502, so as to facilitate cleaning the inside of the first conical elutriator 2. When using the limiting device 9, the connecting cylinder 10 is manually slid into the inside of the first fixing ring 901 and the second fixing ring 903, and water is discharged through the water outlet hole at the bottom of the connecting cylinder 10. Water flows out of the gap between the support rods 902, and the rotating plate 906 is pulled toward the second fixed ring 903 by the second spring 907, so that the rotating plate 906 is squeezed against the surface of the connecting tube 10, and the connecting tube 10 is well set inside the first fixed ring 901, which does not affect the internal water discharge of the connecting tube 10, and the connecting tube 10 is well restricted to the top of the rectangular plate 13. When the limiting device 9 is not used, the rotating ring 908 is manually controlled to rotate on the surface of the second fixed ring 903, so that the connecting rope 909 is pulled. Pulling the connecting rope 909 can well control the rotating plate 906 to move away from the connecting tube 10, which can facilitate the connecting tube 10 to slide out of the first fixed ring 901.

Claims

1. A microplastic particle conical elutriator, comprising a support frame (1), characterized in that: A first conical elutriator (2) is arranged on the top of the support frame (1), a feed port (3) is arranged on the top of the first conical elutriator (2), a first spiral accelerating coil (14) is arranged inside the first conical elutriator (2), a first drain pipe (4) is arranged on one side of the first conical elutriator (2), a connecting pipe (6) is arranged on the bottom of the first conical elutriator (2), the bottom of the feed port (3) is inserted on the top of the first spiral accelerating coil (14), a second conical elutriator (7) is arranged on the bottom of the connecting pipe (6), a second spiral accelerating coil (15) is arranged on the inner wall of the second conical elutriator (7), the connecting pipe (6) is inserted on the top of the second spiral accelerating coil (15), a water outlet pipe (11) is arranged on the bottom of the second conical elutriator (7), and a first drain pipe (4) is arranged on one side of the first conical elutriator (2). A second drainage pipe (8) is provided. A rectangular plate (13) is fixedly connected to the bottom of the support frame (1). A collecting frame (12) is fixedly connected to the bottom of the rectangular plate (13). A connecting cylinder (10) is provided on the top of the rectangular plate (13). A connecting device (5) is provided on one side of the first conical elutriator (2). A limiting device (9) is provided on the top of the rectangular plate (13). The connecting device (5) comprises a connecting rod (504). The first conical elutriator (2) is divided into a cylinder (501) and a conical cylinder (502). The bottom of the cylinder (501) is fixedly connected to the connecting rod (504). The top of the conical cylinder (502) is evenly provided with connecting grooves (503). The inner wall of the connecting groove (503) is slidably connected to the connecting rod (504). The cylinder (501) is slidably connected to the top of the support frame (1).

2. The microplastic particle conical elutriator according to claim 1, characterized in that: One side of the conical cylinder (502) is fixedly connected to a limit frame (505), the inner wall of the limit frame (505) is slidably connected to a rubber ring (506), and the rubber ring (506) is fixedly connected to the surface of the cylinder (501).

3. The microplastic particle conical elutriator according to claim 1, characterized in that: A support ring (507) is fixedly connected to the surface of the cylinder (501), a fixing groove (509) is evenly formed on the top of the support ring (507), a fixing rod (508) is slidably connected to the inner wall of the fixing groove (509), and the fixing rod (508) is fixedly connected to the top of the limiting frame (505).

4. The microplastic particle conical elutriator according to claim 2, characterized in that: A positioning frame (510) is evenly and fixedly connected to one side of the limiting frame (505); an L-shaped plate (511) is slidably connected to the inner wall of the positioning frame (510); a first spring (512) is fixedly connected to one side of the inner wall of the positioning frame (510); one end of the first spring (512) close to the inner wall of the positioning frame (510) is fixedly connected to one side of the L-shaped plate (511); and the top of the L-shaped plate (511) is arranged on the top of the support ring (507).

5. The microplastic particle conical elutriator according to claim 1, characterized in that: The limiting device (9) comprises a first fixing ring (901), the first fixing ring (901) is fixedly connected to the top of the rectangular plate (13), the top of the first fixing ring (901) is evenly fixedly connected to a support rod (902), the top of the support rod (902) is fixedly connected to a second fixing ring (903), and the inner wall of the first fixing ring (901) and the inner wall of the second fixing ring (903) are slidably connected to the connecting tube (10).

6. The microplastic particle conical elutriator according to claim 5, characterized in that: The top of the second fixing ring (903) is evenly provided with grooves (904), the inner wall of the groove (904) is fixedly connected to a round rod (905), the surface of the round rod (905) is rotatably sleeved with a rotating plate (906), the top of the second fixing ring (903) is fixedly connected to a second spring (907), and the top of the second spring (907) is fixedly connected to one side of the rotating plate (906).

7. The microplastic particle conical elutriator according to claim 6, characterized in that: A connecting rope (909) is fixedly connected to one side of the rotating plate (906), and the connecting rope (909) is slidably inserted through one side of the second fixing ring (903).

8. The microplastic particle conical elutriator according to claim 5, characterized in that: A rotating ring (908) is provided on the top rotating sleeve of the second fixed ring (903), and the inner wall of the rotating ring (908) is fixedly connected to an end of the connecting rope (909) away from the rotating plate (906).

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