Flotation device for quartz sand detection

Abstract

The utility model discloses a flotation device for quartz sand detection, which comprises a support, a tank body arranged on the support, a liquid outlet arranged at the bottom of the tank body and connected with a liquid discharge pipe, a barrel coaxially arranged at the upper end of the tank body, a first annular sealing plate arranged at the lower end of the barrel, and a second annular sealing plate arranged at the lower end of the barrel, the tank body is sleeved with the first annular sealing plate, the first annular sealing plate is fixedly connected with the inner wall of the cylinder body, a discharging opening is formed in the first annular sealing plate, a second annular sealing plate is coaxially arranged at the upper end of the cylinder body, an annular lifting plate is coaxially arranged in the upper end of the tank body, and a first telescopic rod is arranged on the second annular sealing plate; the telescopic end of the first telescopic rod downwards penetrates through the second annular sealing plate and is fixedly connected with the annular lifting plate, a support is arranged on the second annular sealing plate, a motor is arranged on the support, a rotating shaft is coaxially arranged in the tank body, the upper end of the rotating shaft is rotationally connected with a bearing seat arranged on the support, and an output shaft of the motor is connected with the rotating shaft through a coupler; and the rotating shaft is a hollow shaft. The flotation efficiency is high, and the utilization rate of flotation agents is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to quartz sand purification equipment technical field especially relates to a quartz sand detects and uses flotation device. BACKGROUND

[0002] The quartz sand flotation machine is a kind of equipment for quartz sand purification, and flotation is a kind of physical separation method, by adding flotation agent in quartz sand, and using buoyancy difference to separate quartz sand and other impurities, in the flotation process, by the means such as bubble or physical stirring, make the bubble in flotation agent adhere to the surface of quartz sand particle, so that quartz sand particle floats up, while impurities settle to the bottom, finally, through collecting the quartz sand particle that floats up, the purification process of quartz sand can be completed, and the quartz sand flotation machine is widely used in ore processing, building materials and other fields.

[0003] At present, quartz sand particle size is different, it is difficult to adjust the buoyancy of water surface, often needs to repeat multiple times of flotation, to achieve the ideal flotation effect, will lead to flotation agent to be excessively discharged, and the utilization rate of flotation agent is reduced, and the consumption of flotation agent is large;In addition, in the quartz sand flotation process, the foam is relatively dispersed, and the existing flotation equipment cannot completely salvage the floating foam by overturning plate, so that the flotation effect is poor. UTILITY MODEL CONTENTS

[0004] The utility model provides a kind of quartz sand detection and uses flotation device, solve the problem that the flotation efficiency of traditional quartz sand flotation equipment is low, the utilization rate of flotation agent is low, and the flotation effect is poor.

[0005] The utility model provides a kind of quartz sand detection and uses flotation device, including support, tank body is set on support, tank body bottom is provided with drain and is connected with drain pipe, tank body upper end is coaxially provided with cylinder, cylinder lower end part is sheathed on the outside of tank body, cylinder lower end is provided with first annular seal plate, first annular seal plate is sheathed on tank body and is fixedly connected with cylinder inner wall, discharge port is set on first annular seal plate, second annular seal plate is coaxially arranged on the upper end of cylinder, annular lifting plate is coaxially arranged in the inside of tank body upper end, first telescopic rod is set on second annular seal plate, and the telescopic end of first telescopic rod is fixedly connected with annular lifting plate by penetrating second annular seal plate downwards, support is set on second annular seal plate, rotating shaft is coaxially arranged in tank body, and the bearing seat rotatingly connected with rotating shaft upper end is set on the support, driving mechanism for driving rotating shaft rotation is set on the support, rotating shaft is hollow shaft, gas rotary joint is set on the upper end of rotating shaft, one end of gas rotary joint is connected with the hollow inner chamber of rotating shaft, and the other end is connected with gas supply pipe, fixed rod is set on the lower end of rotating shaft, impeller is set on the bottom of fixed rod, and aeration head connected with rotating shaft is set in the middle of impeller.

[0006] Further, the upper end of the rotating shaft is provided with an airflow rotating disc, the airflow rotating disc is a disc provided with a central hole in the axial direction, the airflow rotating disc is fixed on the rotating shaft through the central hole, the inner part of the airflow rotating disc is provided with an annular cavity, the outer wall of the airflow rotating disc is provided with a plurality of air injection holes in the circumferential direction, the inner wall of the airflow rotating disc is provided with an air inlet hole communicated with the annular cavity of the airflow rotating disc, the sidewall of the rotating shaft is provided with an air outlet hole communicated with the hollow inner cavity, and the air inlet hole and the air outlet hole are communicated.

[0007] Further, the inner part of the aeration head is provided with an aeration chamber, the aeration chamber is connected and communicated with the lower end of the rotating shaft, and the bottom of the aeration head is provided with a plurality of aeration holes.

[0008] Further, each air injection hole is connected with an air injection pipe.

[0009] Further, the bottom of the annular spray pipe is provided with a plurality of water injection ports in the circumferential direction, and each water injection port is connected with a spray head.

[0010] Further, the cross section of the annular lifting plate is a right-angled triangle.

[0011] Further, a plurality of vertical flow guide grooves are arranged on the outer wall of the annular lifting plate, so that the liquid and the floating scum can be quickly separated.

[0012] According to the above technical scheme, the flotation device for quartz sand detection is provided.

[0013] Compared with the prior art, the flotation device for quartz sand detection has the following beneficial effects:

[0014] The motor drives the belt pulley and the belt to drive the rotating shaft and the impeller to rotate and stir the flotation liquid, so that the quartz sand, impurities and flotation agent in the tank body are fully mixed and stirred, the rotating shaft is supplied with gas through the gas supply pipe and the gas rotating joint, the gas is supplied to the aeration head at the bottom of the tank body through the rotating shaft, the air bubbles are generated through the aeration head, the air bubbles in the flotation agent are attached to the surface of the quartz sand particles through the air bubbles, so that the quartz sand particles are floated, the gas is rotated and sprayed from the middle part of the tank body to the periphery through the gas rotating joint, the gas on the liquid surface in the tank body is blown to the periphery of the tank body, the floating scum is salvaged to the periphery and flows into the cylinder through the lifting of the annular lifting plate driven by the first telescopic rod, the quartz sand is quickly floated and purified, the flotation efficiency is high, and the utilization rate of the flotation agent is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the utility model, the following will be simply introduced to the drawings needed to be used in the embodiment, obviously, for the ordinary skilled in the art, on the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0016] Figure 1 The whole structure schematic diagram of the flotation device for quartz sand detection is provided for the utility model;

[0017] Figure 2 The whole structure sectional view schematic diagram of the flotation device for quartz sand detection is provided for the utility model;

[0018] Figure 3 The airflow rotating disc structure sectional view schematic diagram of the flotation device for quartz sand detection is provided for the utility model;

[0019] Figure 4 The aeration head structure sectional view schematic diagram of the flotation device for quartz sand detection is provided for the utility model;

[0020] Figure 5 The impeller three-dimensional structure schematic diagram of the flotation device for quartz sand detection is provided for the utility model.

[0021] In the drawing:

[0022] 1-support;

[0023] 2-tank body;20-drain pipe;21-rotating shaft;23-gas rotating joint;24-gas supply pipe;25-fixed rod;26-impeller;27-aeration head;28-airflow rotating disc;211-gas outlet;271-aeration chamber;261-wheel disc;262-blade;272-aeration hole;281-annular cavity;282-jet hole;283-gas inlet;284-jet pipe;

[0024] 3-cylinder;

[0025] 4-first annular sealing plate;41-discharge port;

[0026] 5-second annular sealing plate;51-first telescopic rod;52-annular spray pipe;53-sprinkler;

[0027] 6-annular lifting plate;

[0028] 7-bracket;71-motor;72-driving pulley;73-driven pulley;74-transmission belt. DETAILED DESCRIPTION

[0029] In order to make the personnel in the technical field better understand the technical solutions in the utility model, the technical solutions in the utility model embodiments will be clearly and completely described below in combination with the drawings.

[0030] Example 1:

[0031] Referring to Figures 1-5The utility model provides a kind of quartz sand detection floatation device, including support 1, support 1 is provided with jar body 2, the upper end of jar body 2 is provided as open for adding purification material through feed pipe, the bottom plate of jar body 2 is provided with drain port and is connected drain pipe 20 for discharging impurities, jar body 2 upper end coaxially sets cylinder 3, cylinder 3 lower end part is sheathed in jar body 2 outside, upper end is higher than jar body 2, cylinder 3 lower end is provided with horizontal first annular sealing plate 4, first annular sealing plate 4 is sheathed in jar body 2 and is fixedly connected with cylinder 3 inner wall, first annular sealing plate 4 is provided with discharge port 41 for discharging quartz sand of flotation on it, cylinder 3 upper end coaxially sets second annular sealing plate 5, jar body 2 upper end inside coaxially sets annular lifting plate 6, first telescopic rod 51 is set on second annular sealing plate 5, first telescopic rod 51 is electric push rod or air cylinder, the telescopic end of first telescopic rod 51 is downward and is fixedly connected with annular lifting plate 6 by penetrating second annular sealing plate 5, second annular sealing plate 5 is provided with support 7, jar body 2 is coaxially provided with rotating shaft 21, rotating shaft 21 upper end is rotatably connected with the bearing block 72 provided on support 7, support 7 is provided with driving mechanism for driving rotating shaft 21 rotation, and the driving mechanism includes motor 71, driving pulley 72, driven pulley 73, transmission belt 74, motor 71 is vertically arranged on support 7, driving pulley 72 is coaxially fixedly installed on the output shaft of motor 71, driven pulley 73 is coaxially fixedly installed on rotating shaft 21 upper end, driving pulley 72 and driven pulley 73 pass through transmission belt 74, driving pulley 72 is driven to rotate by motor 71, and driving pulley 72 drives driven pulley 73 to rotate by transmission belt 74, and driven pulley 73 drives rotating shaft 21 to rotate, wherein rotating shaft 21 is hollow shaft, rotating shaft 21 upper end is connected with gas rotary joint 23, one end of gas rotary joint 23 is communicated with the hollow inner cavity of rotating shaft 21, the other end of gas rotary joint 23 is connected with gas supply pipe 24, gas supply pipe 24 is connected with gas pump to supply gas, fixed rod 25 is fixedly arranged on the lower end of rotating shaft 21, impeller 26 is arranged on the bottom of fixed rod 25, impeller 26 includes disc 261 and blade 262, disc 261 is hollow annular plate, disc 261 is coaxially arranged on the lower end of rotating shaft 21, a plurality of inclined blades 262 are arranged on the bottom surface of disc 261 along the circumferential direction, aeration head 27 is arranged in the middle of disc 261 and is connected with the lower end of rotating shaft 21, rotating shaft 21 and impeller 26 are driven to rotate by driving pulley and belt transmission of motor 71, so that quartz sand, impurities and flotation agent in jar body 2 are fully mixed and stirred, gas is supplied to rotating shaft 21 through gas supply pipe 24 and gas rotary joint 23, gas is supplied to aeration head 27 at the bottom of jar body 2 through rotating shaft 21, gas bubbles are generated by aeration head 27, and the gas bubbles in flotation agent adhere to the surface of quartz sand particles, so that quartz sand particles float up, gas is rotated and sprayed from the middle of jar body 2 to the periphery through gas rotary joint 23, and the gas on the liquid surface in jar body 2 is blown to the periphery of jar body 2,Then through the first telescopic rod 51 drive ring lifting plate 6 to raise the position of the foam salvage to the surrounding flow into the cylinder 3, the quartz sand fast flotation purification, flotation efficiency is high, the flotation agent utilization rate is high.

[0032] In this embodiment, referring to Figure 3 , the upper end of the rotating shaft 21 is provided with an airflow rotating disc 28, the airflow rotating disc 28 is a disc provided with a central hole in the axial direction, the airflow rotating disc 28 is fixed on the rotating shaft 21 through the central hole, the inside of the airflow rotating disc 28 is provided with an annular cavity 281, the outer wall of the airflow rotating disc 28 is provided with a plurality of air injection holes 282 in the circumferential direction, the inner wall of the airflow rotating disc 28 is provided with an air inlet hole 283 connected with the annular cavity 281 of the airflow rotating disc 28, the side wall of the rotating shaft 21 is provided with an air outlet hole 211 connected with the hollow inner cavity thereof, the air inlet hole 283 is connected with the air outlet hole 211.

[0033] In this embodiment, referring to Figure 4 , the aeration head 27 is disc-shaped, the inside of the aeration head 27 is provided with a cylindrical aeration chamber 271, the aeration chamber 271 is connected and communicated with the lower end of the rotating shaft 21, the bottom of the aeration head 27 is provided with a plurality of aeration holes 272, and the flotation agent is uniformly foamed by dispersing gas to separate from the quartz sand purification.

[0034] In this embodiment, referring to Figure 3 , each air injection hole 282 is fixedly connected with an air injection pipe 284, and the air injection pipe 284 is used to facilitate the concentrated injection of gas, so that the bubbles are directionally moved to the edge of the tank body 2.

[0035] In this embodiment, referring to Figure 2 , the bottom of the second annular sealing plate 5 is provided with an annular spray pipe 52, the bottom of the annular spray pipe 52 is provided with a plurality of water injection ports in the circumferential direction, each water injection port is connected with a spray head 53, the annular spray pipe 52 is connected with a water supply pipe, and the purified quartz sand is washed out and collected through the spray head 53.

[0036] In this embodiment, referring to Figure 2 , the cross section of the annular lifting plate 6 is a right-angled triangle, and a gap of 3mm is reserved between the annular lifting plate 6 and the inner wall of the tank body 2, when the annular lifting plate 6 is raised to the position of salvaging the foam, part of the liquid on the annular lifting plate 6 flows back to the tank body 2 from the gap between the annular lifting plate 6 and the inner wall of the tank body 2, and the other part carries the foam along the inclined surface of the annular lifting plate 6 over the upper end of the tank body 2 to flow into the cylinder 3, so that too many impurities and flotation agents are prevented from being carried away during the separation of the foam.

[0037] From the above technical scheme can know, in use, first through high liquid tank configuration good floatation liquid, through motor 71 drive pulley and belt drive drive rotating shaft 21 rotation, make the quartz sand in tank body 2 and impurity and floatation agent fully mixed stirring, through gas supply pipe 24 and gas rotating joint 23 to rotating shaft 21 inside gas supply, gas is supplied to the aeration head 27 at the bottom of tank body 2 through rotating shaft 21, through aeration head 27 generates bubble, through bubble make bubble in floatation agent adhere to the surface of quartz sand particle, thereby with quartz sand particle float up, through gas rotating joint 23 from the middle of tank body 2 to the periphery rotation injection gas, blow the gas on the liquid surface in tank body 2 to the periphery of tank body 2, then through the first telescopic rod 51 drive annular lifting plate 6 raise position float to the salvage of the periphery into the cylinder 3, fast floatation purification of quartz sand.

[0038] Those skilled in the art will readily perceive variations of the present application following consideration of the specification and practice of the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the application pertains. The specification and examples are to be regarded as illustrative only, and the true scope of the application is indicated by the claims.

[0039] It should be understood that the application is not limited to the precise structures herein described and illustrated above, and that various modifications and changes can be made without departing from the scope thereof. The above description of embodiments of the application is not intended to limit the scope of the application.

Claims

1. A flotation device for detecting quartz sand, characterized by: The utility model provides a kind of gas-liquid separation device, including support (1), the tank body (2) is provided on the support (1), the tank body (2) bottom is provided with drain and is connected with drain pipe (20), the barrel (3) is provided on the tank body (2) upper end, the barrel (3) is sleeved on the tank body (2) outside, the first annular sealing plate (4) is provided on the barrel (3) lower end, the first annular sealing plate (4) is sleeved on the tank body (2) and is fixedly connected with the inner wall of the barrel (3), the first annular sealing plate (4) is provided with discharge port (41), the second annular sealing plate (5) is coaxially arranged on the barrel (3) upper end, the annular lifting plate (6) is coaxially arranged in the tank body (2) upper end portion, the first telescopic rod (51) is provided on the second annular sealing plate (5), and the telescopic end of the first telescopic rod (51) is fixedly connected with the annular lifting plate (6) by penetrating the second annular sealing plate (5) downwards, the bracket (7) is provided on the second annular sealing plate (5), the rotating shaft (21) is arranged in the tank body (2), the rotating shaft (21) upper end is rotatably connected with the bearing seat (72) provided on the bracket (7), the driving mechanism for driving the rotating shaft (21) to rotate is provided on the bracket (7), the rotating shaft (21) is hollow shaft, the gas rotary joint (23) is provided on the rotating shaft (21) upper end, one end of the gas rotary joint (23) is communicated with the hollow inner cavity of the rotating shaft (21), the other end is connected with gas supply pipe (24), the fixed rod (25) is provided on the rotating shaft (21) lower end, the impeller (26) is provided on the fixed rod (25) bottom, the aeration head (27) connected with the rotating shaft (21) is provided in the middle of the impeller (26).

2. The quartz sand detection floatation device according to claim 1, characterized in that, The rotating shaft (21) upper end is provided with airflow rotary disc (28), the airflow rotary disc (28) is the disc with central hole arranged along the axial direction, the airflow rotary disc (28) is fixed on the rotating shaft (21) by the central hole, the inside of the airflow rotary disc (28) is provided with annular cavity (281), the outer wall of the airflow rotary disc (28) is provided with a plurality of air injection holes (282) along the circumferential direction, the inner wall of the airflow rotary disc (28) is provided with air inlet hole (283) communicated with the annular cavity (281) of the airflow rotary disc (28), the side wall of the rotating shaft (21) is provided with air outlet hole (211) communicated with the hollow inner cavity thereof, the air inlet hole (283) is communicated with the air outlet hole (211).

3. The quartz sand detection floatation device according to claim 1, characterized in that, The inside of the aeration head (27) is provided with aeration chamber (271), the aeration chamber (271) is connected with the lower end of the rotating shaft (21) and communicated, the aeration head (27) bottom is provided with a plurality of aeration holes (272).

4. The quartz sand detection floatation device according to claim 2, characterized in that, Each of the air injection holes (282) is connected with air injection pipe (284).

5. The quartz sand detection floatation device according to claim 1, characterized in that, The second annular sealing plate (5) bottom is provided with annular shower pipe (52), and the bottom of the annular shower pipe (52) is provided with a plurality of water injection ports, each of the water injection ports is connected with spray head (53).

6. The quartz sand detection floatation device according to claim 1, characterized in that, The cross section of the annular lifting plate (6) is right triangle.

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