Defoaming device for flotation of high-purity quartz sand

Abstract

The utility model relates to the technical field of defoaming devices for high-purity quartz sand flotation, in particular to a defoaming device for high-purity quartz sand flotation, which comprises a flotation machine, a top cover and a waste liquid tank, the waste liquid tank is arranged in front of the flotation machine, the top cover is arranged at the upper end of the flotation machine, a defoaming structure is arranged in the flotation machine, and the defoaming structure is arranged in the flotation machine. An adjusting structure is arranged at the upper end of the waste liquid tank, the defoaming structure comprises an overflow port, the overflow port is formed in the front end of the flotation machine, an air blower is arranged outside the flotation machine, the output end of the air blower is connected with an air inlet pipe, and the end, away from the air blower, of the air inlet pipe is connected with a plurality of air inlet branch pipes; the height of the air inlet branch pipe is the same as that of the overflow port, and a guide plate is arranged at the front end of the overflow port. When the defoaming device for high-purity quartz sand flotation is used, foams can be prevented from being attached to the overflow port and the water pump, so that the defoaming effect is better, and the practicability and the defoaming effect of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of defoaming devices for high-purity quartz sand flotation, in particular to a defoaming device for high-purity quartz sand flotation. Background Art

[0002] Quartz sand is quartz particles made by crushing quartz stone. Quartz stone is a non-metallic mineral, a hard, wear-resistant, chemically stable silicate mineral. The color of quartz sand is milky white or colorless and translucent. Quartz sand flotation is mainly to remove non-magnetic associated impurities such as feldspar and mica in quartz sand. Flotation mainly uses the ratio and dosage of cationic and anionic mixed collectors.

[0003] For example, the patent document with application number 2019217457440 discloses a new type of jet flotation machine, including a vertically arranged flotation cell, a feed pipe and a discharge pipe are arranged on the flotation cell, the top of the flotation cell is fixedly covered with an upper cover plate, a jet pipe is vertically arranged in the flotation cell, a foam overflow port is opened on one side of the top of the flotation cell, a tailings vibration mechanism is arranged at the inner bottom end of the flotation cell, and a tailings storage tank is arranged at a position connected to one side of the bottom end of the flotation cell.

[0004] The existing defoaming device for quartz sand flotation uses a jet pipe to spray gas to blow the foam out of the overflow port for defoaming. This method can eliminate certain foams, but some foams will remain in the overflow port and cannot be eliminated, resulting in incomplete defoaming, which reduces the practicality of the device. Therefore, it is urgent to design a defoaming device for high-purity quartz sand flotation to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a defoaming device for high-purity quartz sand flotation to solve the problem that the existing defoaming device for quartz sand flotation proposed in the above background technology uses a jet pipe to spray gas to blow the foam out from the overflow port for defoaming, which can eliminate certain foams, but some foams will remain in the overflow port and cannot be eliminated, resulting in incomplete defoaming and reducing the practicality of the device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a defoaming device for high-purity quartz sand flotation, comprising: a flotation machine, a top cover and a waste liquid tank, wherein a waste liquid tank is arranged in front of the flotation machine, a top cover is arranged at the upper end of the flotation machine, a defoaming structure is arranged inside the flotation machine, an adjustment structure is arranged at the upper end of the waste liquid tank, the defoaming structure comprises an overflow port, the overflow port is opened at the front end of the flotation machine, a blower is arranged outside the flotation machine, an air intake pipe is connected to the output end of the blower, a plurality of air intake branches are connected to the end of the air intake pipe away from the blower, the height of the air intake branch pipe is the same as that of the overflow port, and a guide plate is arranged at the front end of the overflow port.

[0007] Preferably, a water pump is provided outside the waste liquid tank, the output end of the water pump is connected to a water inlet pipe, the water inlet pipe is provided inside the waste liquid tank, the other end of the water inlet pipe leads to the interior of the hollow column, a water nozzle is provided outside the hollow column, and the water nozzle and the water pump are provided at the same horizontal position.

[0008] Preferably, a diaphragm pump is provided on the air inlet pipe.

[0009] Preferably, a diaphragm pump is arranged outside the waste liquid tank, and an output end of the diaphragm pump is connected to a water pumping pipe, which leads into the interior of the waste liquid tank.

[0010] Preferably, the adjustment structure includes a rotating rod, which is rotatably arranged inside the flotation machine through a bearing, a first gear is arranged on the surface of the rotating rod, the surface of the first gear is connected to the second gear through tooth meshing, the second gear is arranged on the outer wall of the first connecting rod, one end of the first connecting rod is connected to the second connecting rod, one end of the second connecting rod is fixedly connected to the third connecting rod, and the third connecting rod is fixedly connected to the outer wall of the guide plate.

[0011] Preferably, the other end of the first connecting rod is rotatably arranged inside the flotation machine via a bearing.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The defoaming device for flotation of high-purity quartz sand is provided with a defoaming structure. When the defoaming device for flotation of high-purity quartz sand is used, the flotation machine is first started to raise the foam to the overflow port. At this time, the blower is started to supply compressed air through the air inlet pipe, so that the compressed air enters the air inlet branch pipe and is sprayed out. The foam is blown out from the overflow port by the sprayed air, so that the foam slides onto the guide plate, and then enters the waste liquid tank from the guide plate, so as to avoid the foam adhering to the overflow port and the guide plate when the foam overflows. The water pump is started to transport water through the water inlet pipe, so that the water enters the inside of the hollow column, and then is sprayed out by the water nozzle, so as to flush and clean the guide plate, and flush the residual foam into the waste liquid tank. Through this design, the defoaming device for flotation of high-purity quartz sand can avoid the foam adhering to the overflow port and the water pump when in use, so as to achieve better defoaming effect and improve the practicability and defoaming effect of the device.

[0014] 2. The defoaming device for high-purity quartz sand flotation is provided with an adjustment structure. When the defoaming device for high-purity quartz sand flotation is used, the rotating rod is rotated, and under the meshing action of the first gear and the second gear teeth, the first connecting rod is driven to rotate synchronously, and then the second connecting rod is driven to rotate synchronously, and then the third connecting rod is driven to rotate synchronously, and finally the guide plate is driven to adjust the angle synchronously, and the adjustment can be made according to the speed of compressed air spraying, so as to avoid blowing the foam too far and not being able to enter the waste liquid tank. Through this design, the angle of the guide plate of the defoaming device for high-purity quartz sand flotation can be adjusted, so as to facilitate the use of the defoaming device according to the different impact strengths of the compressed gas sprayed from the air inlet branch pipe, so as to avoid blowing the foam to the outside of the waste liquid tank, thereby improving the practicability and adjustability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional schematic diagram of the local structure of the utility model;

[0016] Figure 2 It is a schematic diagram of a top view cross section of the structure of the utility model;

[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 4 For this utility model Figure 2 Enlarged schematic diagram of the structure at point B in the middle.

[0019] In the figure: 111, flotation machine; 112, top cover; 113, waste liquid tank; 2, defoaming structure; 211, overflow port; 212, blower; 213, air inlet pipe; 214, air inlet branch pipe; 215, water pump; 216, water inlet pipe; 217, hollow column; 218, water nozzle; 219, guide plate; 220, diaphragm pump; 221, water suction pipe; 3, adjustment structure; 311, rotating rod; 312, first gear; 313, second gear; 314, first connecting rod; 315, second connecting rod; 316, third connecting rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , an embodiment provided by the utility model:

[0022] A defoaming device for high-purity quartz sand flotation, comprising: a flotation machine 111, a top cover 112 and a waste liquid tank 113, wherein the waste liquid tank 113 is arranged in front of the flotation machine 111, the top cover 112 is arranged at the upper end of the flotation machine 111, a defoaming structure 2 is arranged inside the flotation machine 111, an adjusting structure 3 is arranged at the upper end of the waste liquid tank 113, the defoaming structure 2 comprises an overflow port 211, the overflow port 211 is arranged at the front end of the flotation machine 111, a blower 212 is arranged outside the flotation machine 111, an output end of the blower 212 is connected to an air intake pipe 213, an end of the air intake pipe 213 away from the blower 212 is connected to a plurality of air intake branch pipes 214, and the air intake branch pipes 214 are connected to the output end of the blower 212. The height of 14 is the same as that of the overflow port 211. A guide plate 219 is provided at the front end of the overflow port 211. According to this design, when the defoaming device is used for flotation of the high-purity quartz sand, the flotation machine 111 is first started to raise the foam to the overflow port 211. At this time, the blower 212 is started to supply compressed air through the air inlet pipe 213, so that the compressed air enters the air inlet branch pipe 214 and is sprayed out. The sprayed air is used to blow the foam out of the overflow port 211, so that the foam slides onto the guide plate 219 and then enters the waste liquid tank 113 through the guide plate 219, so as to avoid the foam adhering to the overflow port 211 and the guide plate 219 when the foam overflows.

[0023] Furthermore, a water pump 215 is provided outside the waste liquid tank 113, and an output end of the water pump 215 is connected to a water inlet pipe 216, which is provided inside the waste liquid tank 113, and the other end of the water inlet pipe 216 leads to the inside of the hollow column 217, and a water nozzle 218 is provided outside the hollow column 217, and the water nozzle 218 and the water pump 215 are provided at the same horizontal position. Through this design, when the defoaming device is used for the flotation of the high-purity quartz sand, the water pump 215 is started, and the water is transported by the water inlet pipe 216 to enter the inside of the hollow column 217 respectively, and then sprayed out by the water nozzle 218, so that the guide plate 219 can be flushed and cleaned, and the residual foam can be flushed into the waste liquid tank 113.

[0024] Furthermore, a diaphragm pump 220 is provided on the air inlet pipe 213. Through this design, the diaphragm pump 220 on the air inlet pipe 213 can be used to adjust the speed at which compressed air enters.

[0025] Furthermore, a diaphragm pump 220 is disposed outside the waste liquid tank 113 , and an output end of the diaphragm pump 220 is connected to a water pumping pipe 221 , which leads into the waste liquid tank 113 .

[0026] Further, the adjustment structure 3 includes a rotating rod 311, which is rotatably arranged inside the flotation machine 111 through a bearing, a first gear 312 is arranged on the surface of the rotating rod 311, and a second gear 313 is connected to the surface of the first gear 312 through tooth meshing, and the second gear 313 is arranged on the outer wall of the first connecting rod 314, and one end of the first connecting rod 314 is connected to the second connecting rod 315, and one end of the second connecting rod 315 is fixedly connected to the third connecting rod 316, and the third connecting rod 316 is fixedly connected to the outer wall of the guide plate 219. Through this design, when the defoaming device is used for flotation of the high-purity quartz sand, the rotating rod 311 is rotated, and the first connecting rod 314 is driven to rotate synchronously under the action of the teeth meshing of the first gear 312 and the second gear 313, and then the second connecting rod 315 is driven to rotate synchronously, and then the third connecting rod 316 is driven to rotate synchronously, and finally the guide plate 219 is driven to adjust the angle synchronously, and the adaptive adjustment can be performed according to the speed of the compressed air spraying to avoid blowing the foam too far and not being able to enter the waste liquid tank 113.

[0027] Furthermore, the other end of the first connecting rod 314 is rotatably disposed inside the flotation machine 111 via a bearing.

[0028] Working principle:

[0029] When the defoaming device is used for flotation of high-purity quartz sand, the flotation machine 111 is first started to raise the foam to the overflow port 211. At this time, the blower 212 is started to supply compressed air through the air inlet pipe 213 so that the compressed air enters the air inlet branch pipe 214 and is sprayed out. The foam is blown out from the overflow port 211 by the sprayed air so that the foam slides onto the guide plate 219 and then enters the waste liquid tank 113 through the guide plate 219 to avoid the foam adhering to the overflow port 211 and the guide plate 219 when the foam overflows. The water pump 215 is started to transport water through the water inlet pipe 216 so that the water enters the hollow column 217 and is sprayed out by the water nozzle 218. The guide plate 219 can be flushed and cleaned, and the residual foam is flushed into the waste liquid tank 113.

[0030] When the defoaming device is used for flotation of high-purity quartz sand, the rotating rod 311 is rotated, and the first connecting rod 314 is driven to rotate synchronously under the meshing action of the teeth of the first gear 312 and the second gear 313, and then the second connecting rod 315 is driven to rotate synchronously, and then the third connecting rod 316 is driven to rotate synchronously, and finally the guide plate 219 is driven to adjust the angle synchronously, which can be adapted and adjusted according to the speed of the compressed air spraying to avoid blowing the foam too far and preventing it from entering the waste liquid tank 113. The operation is now completed.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A defoaming device for high-purity quartz sand flotation, comprising: A flotation machine (111), a top cover (112) and a waste liquid tank (113), wherein the waste liquid tank (113) is arranged in front of the flotation machine (111), and the top cover (112) is arranged at the upper end of the flotation machine (111), characterized in that a defoaming structure (2) is arranged inside the flotation machine (111), an adjustment structure (3) is arranged at the upper end of the waste liquid tank (113), the defoaming structure (2) comprises an overflow port (211), and the overflow port (212) is arranged at the upper end of the waste liquid tank (113). 11) is opened at the front end of the flotation machine (111); a blower (212) is arranged outside the flotation machine (111); an output end of the blower (212) is connected to an air intake pipe (213); an end of the air intake pipe (213) away from the blower (212) is connected to a plurality of air intake branch pipes (214); the height of the air intake branch pipes (214) is the same as that of the overflow port (211); and a guide plate (219) is arranged at the front end of the overflow port (211).

2. A defoaming device for high-purity quartz sand flotation according to claim 1, characterized in that: A water pump (215) is arranged outside the waste liquid tank (113); the output end of the water pump (215) is connected to a water inlet pipe (216); the water inlet pipe (216) is arranged inside the waste liquid tank (113); the other end of the water inlet pipe (216) leads to the inside of a hollow column (217); a water spray nozzle (218) is arranged outside the hollow column (217); the water spray nozzle (218) and the water pump (215) are arranged at the same horizontal position.

3. A defoaming device for high-purity quartz sand flotation according to claim 1, characterized in that: A diaphragm pump (220) is provided on the air inlet pipe (213).

4. A defoaming device for high-purity quartz sand flotation according to claim 1, characterized in that: A diaphragm pump (220) is arranged outside the waste liquid tank (113); an output end of the diaphragm pump (220) is connected to a water pumping pipe (221); and the water pumping pipe (221) leads into the interior of the waste liquid tank (113).

5. A defoaming device for high-purity quartz sand flotation according to claim 1, characterized in that: The regulating structure (3) comprises a rotating rod (311), the rotating rod (311) being rotatably arranged inside the flotation machine (111) via a bearing, a first gear (312) being arranged on the surface of the rotating rod (311), a second gear (313) being meshingly connected to the surface of the first gear (312), the second gear (313) being arranged on the outer wall of a first connecting rod (314), one end of the first connecting rod (314) being connected to a second connecting rod (315), one end of the second connecting rod (315) being fixedly connected to a third connecting rod (316), and the third connecting rod (316) being fixedly connected to the outer wall of a guide plate (219).

6. A defoaming device for high-purity quartz sand flotation according to claim 5, characterized in that: The other end of the first connecting rod (314) is rotatably arranged inside the flotation machine (111) via a bearing.

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