Flotation machine

By designing a flotation machine including a flotation tank, a sediment collection device and a floating object collection device, the problems of secondary pollution and low separation efficiency in the prior art are solved, and rapid and efficient separation of waste materials of different densities is achieved.

CN119972372APending Publication Date: 2025-05-13BEIJING GREAT WHITE SHARK ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202510204482.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

When existing waste separation equipment deals with mixed waste of different densities, there are problems of secondary dust pollution and low separation efficiency.

Method used

A flotation machine is designed, including a body body, a flotation tank, a sediment collection device and a floating object collection device. The bottom of the flotation groove is inclined with a semicircular mounting groove. The sediment collection device drives the sediment to the sediment outlet through a transmission connection. The floating material collection device and a floating material screw conveyor are used to collect and transport suspended material.

Benefits of technology

The rapid separation of mixed waste of different densities is achieved, the separation efficiency is improved, and the secondary pollution of dust during the separation process is prevented.

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Abstract

The invention provides a flotation machine, and relates to the field of material treatment equipment. The problems that dust secondary pollution exists and the separation efficiency is low when mixed waste materials with different densities are separated through existing waste material separation equipment are solved. The flotation machine comprises a machine body, a flotation tank for containing materials to be separated is arranged in the machine body, a feeding port is formed in the top of the machine body, a sunk object outlet is formed in one side of the top of the machine body, and a semicircular mounting groove is obliquely formed in the bottom of the flotation tank; the first driving device is arranged on one side of the machine main body; one end of the sunk object collecting device penetrates through the side wall of the bottom of the machine body to be in transmission connection with the first driving device, and the other end of the sunk object collecting device penetrates through the sunk object outlet to be rotationally connected with the side wall of the machine body. According to the scheme, rapid separation of mixed waste materials with different densities is achieved, the separation efficiency is improved, and meanwhile secondary pollution of dust in the separation process is prevented.
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Description

Technical Field

[0001] The invention relates to the field of material processing equipment, in particular to a flotation machine. Background Art

[0002] In waste recycling and other related industrial fields, it is often necessary to separate materials of different densities. Traditional separation methods include screening, gravity separation, etc., but these methods are often inefficient, cause secondary dust pollution, and are difficult to handle fine particles or materials with similar density. Summary of the invention

[0003] The embodiment of the present invention provides a flotation machine, which solves the problems of secondary dust pollution and low separation efficiency when existing waste separation equipment separates mixed wastes of different densities.

[0004] In order to solve the above technical problems, the technical solution of the present invention is as follows:

[0005] An embodiment of the present invention provides a flotation machine, comprising:

[0006] A machine body, wherein a flotation tank for accommodating materials to be separated is arranged in the machine body, a material inlet is arranged at the top of the machine body, a sediment outlet is arranged at one side of the top of the machine body, and a semicircular mounting groove is arranged obliquely at the bottom of the flotation tank;

[0007] A first driving device disposed on one side of the machine body;

[0008] A sediment collecting device is arranged in the semicircular mounting groove, wherein one end of the sediment collecting device passes through the bottom side wall of the machine body and is transmission-connected to the first driving device, and the other end passes through the sediment outlet and is rotationally connected to the side wall of the machine body.

[0009] Optionally, the flotation machine further comprises:

[0010] A floating object collecting device is arranged on the top of the main body of the machine and located on one side of the feed inlet;

[0011] A floating object screw conveyor is arranged on the top of the machine body and located on one side of the floating object collecting device.

[0012] Optionally, inclined end surfaces are provided on both side walls of the flotation tank, and the inclined end surfaces on both sides extend to the bottom of the flotation tank and are connected through a semicircular mounting groove, one end of the semicircular mounting groove is provided at the bottom of the first end of the machine body, and the other end is provided at the top of the machine body.

[0013] Optionally, a first bearing mounting seat is provided on the side wall of the sediment outlet of the main body of the machine, and a first bearing is provided on the first bearing mounting seat. The other end of the sediment collecting device passes through the sediment outlet and is fixed in the inner ring of the first bearing, and is rotatably connected to the side wall of the main body of the machine through the first bearing.

[0014] Optionally, the sediment collecting device comprises:

[0015] A sinkage collecting auger, a second bearing mounting seat, and a second bearing disposed in the second bearing mounting seat;

[0016] Wherein, the sediment collection auger is arranged in the semicircular mounting groove, one end of the sediment collection auger passes through the bottom side wall of the machine body and is rotatably connected to the bottom side wall of the machine body through the second bearing mounting seat and the second bearing, and the end is transmission-connected to the first driving device through a transmission assembly, and the other end of the sediment collection auger passes through the sediment outlet and is rotatably connected to the side wall of the machine body.

[0017] Optionally, the floating object collecting device comprises:

[0018] A second driving device disposed on one side of the top of the machine body;

[0019] A first transmission shaft is arranged at one end of the top of the machine body and is located directly above the flotation tank opening; the first transmission shaft is rotatably connected to the side walls of the machine body, and one end of the first transmission shaft is transmission-connected to the second drive device;

[0020] A second transmission shaft is arranged at the other end of the top of the machine body and is located directly above the opening of the flotation tank, and the second transmission shaft is rotatably connected to the side walls of the machine body;

[0021] A material collecting assembly is disposed on the first transmission shaft and the second transmission shaft.

[0022] Optionally, the material collection component includes:

[0023] two first gears disposed on the first transmission shaft;

[0024] two second gears disposed on the second transmission shaft and arranged opposite to the first gear;

[0025] The two opposite first gears are connected to the second gear via a first chain;

[0026] A plurality of collecting plates are arranged on the first chain, wherein the collecting plates are in an "L"-shaped structure, and one side of the collecting plates is fixedly connected to the first chain.

[0027] Optionally, the floating object screw conveyor comprises:

[0028] A conveyor installation bucket disposed on the top of the main body and located on one side of the floating object collection device;

[0029] A floating object collecting port is provided on the conveyor installation barrel, and the floating object collecting port is located on one side of the floating object collecting device;

[0030] The conveyor installation barrel is provided with a third driving device at one end and a floating object discharge port at the other end;

[0031] A floating object collecting auger is arranged in the conveyor installation barrel, one end of the floating object collecting auger is transmission connected to the third driving device, and the other end is arranged at the floating object discharge port and is rotationally connected to the conveyor installation barrel.

[0032] Optionally, the first driving device includes:

[0033] A support frame, and a driving motor arranged on the support frame, wherein the output end of the driving motor is drivingly connected to the sediment collecting device.

[0034] Optionally, the flotation machine further comprises:

[0035] A protective cover is arranged on the main body of the machine and is located above the floating object collecting device and the floating object screw conveyor.

[0036] The above solution of the present invention includes at least the following beneficial effects:

[0037] The flotation machine of the present invention comprises: a machine body, a flotation tank for accommodating materials to be separated is arranged in the machine body, a feed port is arranged at the top of the machine body, a sediment outlet is arranged at one side of the top of the machine body, and a semicircular mounting groove is arranged obliquely at the bottom of the flotation tank; a first driving device arranged at one side of the machine body; a sediment collecting device arranged in the semicircular mounting groove, one end of the sediment collecting device passes through the bottom side wall of the machine body and is transmission-connected to the first driving device, and the other end passes through the sediment outlet and is rotationally connected to the side wall of the machine body. Rapid separation of mixed wastes of different densities is achieved, separation efficiency is improved, and secondary dust pollution during the separation process is prevented. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 is a front perspective view of a flotation machine of the present invention;

[0039] Figure 2 is a top view of the flotation machine of the present invention;

[0040] Figure 3 is a three-dimensional diagram of a flotation machine of the present invention;

[0041] Description of reference numerals:

[0042] Among them, 1. body; 11. feed inlet; 12. semicircular mounting groove; 13. sediment outlet; 14. first bearing mounting seat; 15. first bearing; 16. flotation tank; 2. first driving device; 21. support frame; 22. driving motor; 3. sediment collection device; 31. sediment collection auger; 32. second bearing mounting seat; 321. second bearing; 33. sealing ring; 4. floating object collection device; 41. second driving device; 42. first transmission shaft; 43. second transmission shaft; 44. first gear; 45. second gear; 46. first chain; 47. collecting plate; 5. floating object screw conveyor; 51. conveyor mounting barrel; 52. floating object collection port; 53. floating object collection auger; 54. third driving device; 55. floating object discharge port; 6. shield. DETAILED DESCRIPTION

[0043] The exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided in order to enable a more thorough understanding of the present invention and to enable the scope of the present invention to be fully communicated to those skilled in the art.

[0044] like Figures 1 to 3 As shown, an embodiment of the present invention provides a flotation machine, comprising:

[0045] A machine body 1, wherein a flotation tank 16 for accommodating materials to be separated is arranged in the machine body 1, a material inlet 11 is arranged at the top of the machine body 1, a sediment outlet 13 is arranged at one side of the top of the machine body 1, and a semicircular mounting groove 12 is arranged obliquely at the bottom of the flotation tank 16;

[0046] A first driving device 2 disposed on one side of the machine body 1;

[0047] A sediment collecting device 3 is arranged in the semicircular mounting groove 12, one end of the sediment collecting device 3 passes through the bottom side wall of the machine body 1 and is transmission-connected to the first driving device 2, and the other end passes through the sediment outlet 13 and is rotationally connected to the side wall of the machine body 1.

[0048] In an optional embodiment of the present invention, the flotation machine further comprises:

[0049] A floating object collecting device 4 is arranged on the top of the machine body 1 and located on one side of the feed inlet 11;

[0050] The floating object screw conveyor 5 is arranged on the top of the main body 1 and located on one side of the floating object collecting device 4.

[0051] In this embodiment, the first driving device 2 is used to drive the sediment collecting device 3 to rotate, the sediment collecting device 3 is used to transfer the waste at the bottom of the flotation tank 16 to one side of the top of the main body 1 for collection, the floating object collecting device 4 is used to collect the suspended matter at the top of the flotation tank 16 of the main body 1, and the floating object screw conveyor 5 is used to transport the suspended matter collected by the floating object collecting device 4 to the outside of the main body 1 for collection; when in use, the flotation tank 16 of the main body 1 is first filled with flotation liquid, and then the mixed material to be separated is poured into the flotation tank 16 through the feed port 11. Under the action of the flotation liquid, the material to be separated will sink or float due to the difference in its own density and weight. For the sinking material, it will fall into the semicircular arrangement The material is loaded into the tank 12, and then the material is conveyed to one side of the main body 1 for output through the sediment collecting device 3. The floating material is collected by the floating collecting device 4, and then transported to the outside of the main body 1 through the floating screw conveyor 5, so as to realize the rapid separation of mixed wastes of different densities, improve the separation efficiency, and prevent the secondary pollution of dust in the separation process; in this embodiment, the flotation liquid is mainly used to separate two materials to be separated with different weights, so that the material to be separated with a larger weight sinks and the material to be separated with a lighter weight floats. In a preferred embodiment, the flotation liquid is a mixed liquid of water and salt, and the specific density can be adjusted according to the density of the material to be separated until multiple materials to be separated can be separated up and down according to their own different weights.

[0052] In an optional embodiment of the present invention, inclined end surfaces are provided on both side walls of the flotation tank 16, and the inclined end surfaces on both sides extend to the bottom of the flotation tank 16 and are connected through a semicircular mounting groove 12, one end of the semicircular mounting groove 12 is provided at the bottom of the first end of the machine body 1, and the other end is provided at the top of the machine body 1.

[0053] In this embodiment, the design of the inclined end surfaces on both sides of the flotation tank 16 is to facilitate the placed materials to slide down along the side walls into the semicircular installation groove 12, thereby facilitating the transmission and collection of the sediment collection device 3 in the semicircular installation groove 12.

[0054] In an optional embodiment of the present invention, a first bearing mounting seat 14 is provided on the side wall of the sediment outlet 13 of the main body 1, and a first bearing 15 is provided on the first bearing mounting seat 14. The other end of the sediment collecting device 3 passes through the sediment outlet 13 and is fixed in the inner ring of the first bearing 15, and is rotatably connected to the side wall of the main body 1 through the first bearing 15.

[0055] In an optional embodiment of the present invention, the sediment collecting device 3 comprises:

[0056] A sediment collecting auger 31, a second bearing mounting seat 32, and a second bearing 321 disposed in the second bearing mounting seat 32;

[0057] Among them, the sediment collection auger 31 is arranged in the semicircular mounting groove 12, one end of the sediment collection auger 31 passes through the bottom side wall of the machine body 1 and is rotatably connected to the bottom side wall of the machine body 1 through the second bearing mounting seat 32 and the second bearing 321, and the end is transmission-connected to the first driving device 2 through a transmission assembly, and the other end of the sediment collection auger 31 passes through the sediment outlet 13 and is rotatably connected to the side wall of the machine body 1.

[0058] In this embodiment, the transmission assembly includes a third gear arranged at the end of the sediment collection auger 31 and a fourth gear arranged at the output end of the first driving device 2, and the third gear and the fourth gear are connected by a second chain transmission; the first driving device 2 drives the sediment collection auger 31 to rotate, thereby transferring the material falling into the semicircular mounting groove 12 to the sediment outlet 13 for discharge and collection; in a preferred embodiment, a sealing ring 33 is provided at the connection between the second bearing mounting seat 32 and the main body 1 of the machine body, and the sealing ring 33 is used to seal the connection interface between the two to prevent the loss of suspension.

[0059] In an optional embodiment of the present invention, the floating object collecting device 4 comprises:

[0060] A second driving device 41 disposed on one side of the top of the machine body 1;

[0061] A first transmission shaft 42 is arranged at one end of the top of the machine body 1 and is located directly above the opening of the flotation tank 16; the first transmission shaft 42 is rotatably connected to the side walls of the machine body 1, and one end of the first transmission shaft 42 is transmission-connected to the second driving device 41;

[0062] A second transmission shaft 43 is disposed at the other end of the top of the machine body 1 and is located directly above the opening of the flotation tank 16. The second transmission shaft 43 is rotatably connected to the side walls of the machine body 1.

[0063] A material collecting assembly is arranged on the first transmission shaft 42 and the second transmission shaft 43 .

[0064] In an optional embodiment of the present invention, the material collecting assembly comprises:

[0065] Two first gears 44 disposed on the first transmission shaft 42;

[0066] two second gears 45 disposed on the second transmission shaft 43 and opposite to the first gear 44;

[0067] The two opposite first gears 44 and the second gear 45 are connected via a first chain 46;

[0068] A plurality of collecting plates 47 are disposed on the first chain 46 . The collecting plates 47 are L-shaped structures, and one side of the collecting plates 47 is fixedly connected to the first chain 46 .

[0069] In this embodiment, a plurality of collecting plates 47 are arranged on the first chain 46 at a preset distance, and the collecting plates 47 of the floating object collecting device 4 are in contact with the suspension in the flotation tank 16. The second driving device 41 drives the first transmission shaft 42 to rotate, thereby driving the first chain 46 to rotate, thereby driving the collecting plates 47 to rotate, so as to collect the material suspended on the top of the suspension, and under the drive of the first chain 46, the material is transferred from one end of the body 1 to the floating object screw conveyor 5 at the other end of the body 1, and then transferred to the outside of the body 1 through the floating object screw conveyor 5; in a preferred embodiment, a side plate of the collecting plate 47 can be a flexible silicone plate, and the side plate here is used to collect the suspended matter.

[0070] In an optional embodiment of the present invention, the floating object screw conveyor 5 comprises:

[0071] A conveyor installation bucket 51 disposed on the top of the machine body 1 and located on one side of the floating object collecting device 4;

[0072] The conveyor installation barrel 51 is provided with a floating object collection port 52, and the floating object collection port 52 is located on one side of the floating object collection device 4;

[0073] The conveyor installation barrel 51 is provided with a third driving device 54 at one end and a floating object discharge port 55 at the other end;

[0074] A floating object collecting auger 53 is disposed in the conveyor mounting barrel 51 . One end of the floating object collecting auger 53 is drivingly connected to the third driving device 54 , and the other end is disposed at the floating object discharge port 55 and is rotationally connected to the conveyor mounting barrel 51 .

[0075] In this embodiment, the position setting of the floating object screw conveyor 5 is not unique, and it can also be set directly below the end of one side of the floating object collecting device 4, as long as the material collected by the floating object collecting device 4 can be transmitted; the floating object discharge port 55 is set on one side of the second transmission shaft 43, and the collected material, i.e., suspended matter, is poured into the conveyor mounting barrel 51 through the floating object collecting port 52 during the rotation of the collecting plate 47. The third driving device 54 is used to drive the floating object collecting auger 53 to rotate in the conveyor mounting barrel 51, so as to realize the discharge of the floating objects transmitted by the floating object collecting device 4 through the floating object discharge port 55.

[0076] In an optional embodiment of the present invention, the first driving device 2 comprises:

[0077] A support frame 21 and a driving motor 22 arranged on the support frame 21 , wherein an output end of the driving motor 22 is drivingly connected to the sediment collecting device 3 .

[0078] In an optional embodiment of the present invention, the flotation machine further comprises:

[0079] A protective cover 6 is arranged on the main body 1 and is located above the floating object collecting device 4 and the floating object screw conveyor 5 .

[0080] In this embodiment, the protective cover 6 is used to cover the floating object collecting device 4 and the floating object screw conveyor 5 so as to improve the safety of the equipment.

[0081] The flotation machine of the present invention is mainly used for separating fine particles or materials with similar densities; it can realize rapid separation of mixed wastes with different densities; the whole separation process has a high degree of automation, and the operator only needs to set the density of the liquid; specifically, the density of the water can be adjusted by adding salt to realize the separation of materials with different densities; the density of the liquid can be determined according to the density of the material to be sorted, thereby effectively ensuring the separation efficiency, and it has the advantages of simple operation, no need to use additional chemical reagents, environmental protection and energy saving, etc.

[0082] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A flotation machine, characterized in that: include: A machine body (1), wherein a flotation tank (16) for accommodating materials to be separated is arranged inside the machine body (1), a material inlet (11) is arranged at the top of the machine body (1), a sediment outlet (13) is arranged at one side of the top of the machine body (1), and a semicircular mounting groove (12) is arranged obliquely at the bottom of the flotation tank (16); A first driving device (2) disposed on one side of the machine body (1); A sediment collecting device (3) is arranged in the semicircular mounting groove (12), one end of the sediment collecting device (3) passes through the bottom side wall of the machine body (1) and is transmission-connected to the first driving device (2), and the other end passes through the sediment outlet (13) and is rotationally connected to the side wall of the machine body (1).

2. The flotation machine according to claim 1, characterized in that: Also includes: A floating object collecting device (4) arranged on the top of the machine body (1) and located on one side of the feed inlet (11); A floating object screw conveyor (5) is arranged on the top of the machine body (1) and located on one side of the floating object collecting device (4).

3. The flotation machine according to claim 1, characterized in that: The side walls of the flotation tank (16) are provided with inclined end surfaces, and the inclined end surfaces on both sides extend to the bottom of the flotation tank (16) and are connected through a semicircular mounting groove (12), one end of the semicircular mounting groove (12) is arranged at the bottom of the first end of the machine body (1), and the other end is arranged at the top of the machine body (1).

4. The flotation machine according to claim 1, characterized in that: A first bearing mounting seat (14) is arranged on the side wall of the machine body (1) at the sediment outlet (13), and a first bearing (15) is arranged on the first bearing mounting seat (14); the other end of the sediment collecting device (3) passes through the sediment outlet (13) and is fixed in the inner ring of the first bearing (15), and is rotatably connected to the side wall of the machine body (1) via the first bearing (15).

5. The flotation machine according to claim 1, characterized in that: The sediment collecting device (3) comprises: A sediment collection auger (31), a second bearing mounting seat (32), and a second bearing (321) disposed in the second bearing mounting seat (32); The sediment collection auger (31) is arranged in the semicircular mounting groove (12), one end of the sediment collection auger (31) passes through the bottom side wall of the machine body (1) and is rotatably connected to the bottom side wall of the machine body (1) through a second bearing (321) and a second bearing mounting seat (32), and the end portion is transmission-connected to the first drive device (2) through a transmission assembly, and the other end of the sediment collection auger (31) passes through the sediment outlet (13) and is rotatably connected to the side wall of the machine body (1).

6. The flotation machine according to claim 2, characterized in that: The floating object collecting device (4) comprises: A second driving device (41) disposed on one side of the top of the machine body (1); A first transmission shaft (42) is arranged at one end of the top of the machine body (1) and is located directly above the opening of the flotation tank (16); the first transmission shaft (42) is rotatably connected to the side walls of the machine body (1), and one end of the first transmission shaft (42) is transmission-connected to the second driving device (41); A second transmission shaft (43) is arranged at the other end of the top of the machine body (1) and is located directly above the opening of the flotation tank (16), and the second transmission shaft (43) is rotatably connected to the side walls of the machine body (1); A material collecting assembly is arranged on the first transmission shaft (42) and the second transmission shaft (43).

7. The flotation machine according to claim 6, characterized in that: The material collection assembly comprises: Two first gears (44) arranged on the first transmission shaft (42); two second gears (45) disposed on the second transmission shaft (43) and arranged opposite to the first gear (44); Two opposite first gears (44) and the second gear (45) are connected via a first chain (46); A plurality of collecting plates (47) are arranged on the first chain (46); the collecting plates (47) are of an "L"-shaped structure, and one side of the collecting plates is fixedly connected to the first chain (46).

8. The flotation machine according to claim 2, characterized in that: The floating object screw conveyor (5) comprises: A conveyor installation bucket (51) arranged on the top of the machine body (1) and located on one side of the floating object collecting device (4); The conveyor installation barrel (51) is provided with a floating object collection port (52), and the floating object collection port (52) is located on one side of the floating object collection device (4); The conveyor installation barrel (51) is provided with a third driving device (54) at one end and a floating object discharge port (55) at the other end; A floating object collecting auger (53) is arranged in the conveyor installation barrel (51), one end of the floating object collecting auger (53) is drivingly connected to the third driving device (54), and the other end is arranged at the floating object discharge port (55) and is rotationally connected to the conveyor installation barrel (51).

9. The flotation machine according to claim 1, characterized in that: The first driving device (2) comprises: A support frame (21), and a driving motor (22) arranged on the support frame (21), wherein an output end of the driving motor (22) is drivingly connected to the sediment collecting device (3).

10. The flotation machine according to claim 1, characterized in that: Also includes: A protective cover (6) is arranged on the machine body (1) and is located above the floating object collecting device (4) and the floating object screw conveyor (5).

Citation Information

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