Stable and durable flotation column slurry discharging device

Abstract

The utility model belongs to the technical field of flotation columns, and particularly relates to a stable and durable flotation column slurry discharge device which comprises a column body, a waste discharge port, a driving motor, a stirring rod, a one-way valve, a hydraulic valve, an air compressor and a mounting rack. The damaged one-way valve is prevented from affecting use of the whole device, residual ore pulp on the inner wall of the cavity and the stirring rod can be effectively washed, cleaning is more convenient, the situation that part of the position is difficult to wash by water is avoided, and the situation that the residual ore pulp is solidified to affect next use is prevented. When discharging is carried out, the column body can rotate by 45 degrees, so that the waste discharge port rotates to 45 degrees, the discharge port of the waste discharge port faces downwards, and under the action of gravity, it can be guaranteed that ore pulp in the column body can be discharged to the outside more quickly from the waste discharge port.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of floatation column, especially, relate to a stable and durable floatation column slurry discharge device. BACKGROUND

[0002] The floatation column is an aerated floatation machine for aerating and stirring the ore slurry by compressed air through a porous medium (air charger).

[0003] For example, the Chinese patent with the announcement number CN221868842U discloses a high-efficiency floatation column. The high-efficiency floatation column comprises a column body and a feed inlet, the column body upper end is connected with the feed inlet through a pipeline, the column body upper end is fixedly installed with a motor, one end of the motor is installed with a stirring rod through a transmission shaft, one side of the column body top is installed with a discharge outlet through a hydraulic valve, one side of the column body bottom end is connected with a waste discharge opening through a pipeline, the column body bottom end is installed with an air compressor, the column body is installed with a first check valve through the air compressor, one end of the motor is connected with the transmission shaft through an output shaft, the transmission shaft is fixedly installed with the stirring rod, the device drives the ore slurry, floatation reagent and gas to rotate to fully mix through the rotation of the stirring rod driven by the motor, and the air pressure in the column body continuously rises through the work of the air compressor, and the floatation efficiency is improved through high-pressure stirring.

[0004] The above patent has the following problems:

[0005] The patent has some disadvantages in use, such as: when the device is used, if the check valve is damaged, the air flow into the floatation column will be unstable due to the air backflow or leakage, which will affect the generation and distribution of air bubbles, and then affect the adhesion efficiency of mineral particles and air bubbles, and reduce the floatation effect, and the device is inconvenient to replace the damaged check valve, and the device is inconvenient to discharge ore slurry, because the top of the partition plate is relatively flat, so some ore slurry will stay on the partition plate. In view of this, a stable and durable floatation column slurry discharge device is provided. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a stable and durable floatation column slurry discharge device to solve the problems in the background art.

[0007] Therefore, the utility model provides a stable and durable floatation column slurry discharge device, which comprises a column body, a waste discharge opening, a driving motor, a stirring rod, a check valve, a hydraulic valve and an air compressor, and further comprises:

[0008] The mounting frame is internally rotatably provided with two rotating shafts fixed with the column body, the column body is internally provided with a cavity, the cavity is internally provided with a disc, the top of the disc is provided with an annular groove, the annular groove is internally provided with a fixed ring fixed with the inner wall of the cavity, the bottom of the fixed ring is fixedly provided with a third sealing ring in contact with the bottom of the annular groove, the disc is internally provided with a plurality of grooves, the grooves are internally provided with mounting rings, the mounting rings are fixedly provided with one-way valves, the top of the mounting ring is fixedly provided with a second sealing ring in contact with the groove, and the mounting ring is fixed with the disc through four internal hexagonal bolts.

[0009] The driving assembly is located on the mounting frame and is used for driving one of the rotating shafts to rotate.

[0010] The sealing bottom cover is inserted and mounted at the bottom of the column body, the sealing bottom cover is fixed with the column body through two hand screws, the bottom of the sealing bottom cover is fixedly provided with an electric push rod, and the output end of the electric push rod penetrates the sealing bottom cover and is in contact with the disc.

[0011] In the technical solution, when the ore pulp in the column body is cleaned, if the one-way valve needs to be replaced, the driving assembly is arranged to drive one of the rotating shafts to rotate, the rotating shaft drives the column body to rotate, the column body drives the other rotating shaft to rotate in the mounting frame, the column body is rotated by 90°, the worker can first rotate the hand screw, under the action of the thread, one end of the hand screw is displaced outward from the sealing bottom cover and the column body, until one end of the hand screw is completely removed from the sealing bottom cover, the two hand screws are removed, the worker can remove the sealing bottom cover from the mounting frame, the first sealing ring is removed from the cavity, then the worker uses a screwdriver to remove the screws fixing the air compressor, so that the air compressor can be removed from the mounting frame, avoiding the influence of the air inlet pipe of the air compressor on the removal of the disc, then the worker can hold the handle on the disc and pull the disc to displace outward, so that the disc is removed from the cavity, at this time, the fixed ring and the third sealing ring are removed from the annular groove, when the disc is completely removed from the cavity, the worker can use a water pipe to effectively clean the inner wall of the cavity and the stirring rod, avoiding the influence of ore pulp solidification on next use, and avoiding the difficult-to-clean area.

[0012] Subsequently, the staff can be through the inner hexagonal wrench and under the action of the thread four inner hexagonal bolts on the mounting ring from the disc, so that the mounting ring is fixed with the groove, and then the check valve can be taken out from the groove for replacement, and after replacement, the mounting ring on the new check valve is put into the groove again, and then the reverse operation is carried out to fix the mounting ring with the groove, at this time, the second sealing ring is extruded and will be deformed, ensuring that the sealing property between the check valve and the groove is strong, then the disc is put into the cavity again, the third sealing ring on the fixing ring enters the annular groove again, under the action of the third sealing ring, the sealing property between the disc and the cavity can be ensured, the sealing bottom cover is inserted into the cavity, under the action of the first sealing ring, the sealing property between the sealing bottom cover and the column can be ensured, under the action of the thread, the two hand bolts are screwed into the column and the sealing bottom cover, so that the sealing bottom cover is fixed on the column, at this time, the electric push rod is energized and started, the output end of the electric push rod will be elongated, so that the output end of the electric push rod extrudes the disc, at this time, the third sealing ring on the fixing ring is extruded and will be deformed, ensuring that the ore pulp will not leak out, then the driving assembly is arranged, the driving assembly drives the column to rotate reversely by 90° in the direction just rotated, so that it can be used again.

[0013] In the above technical solution, further, the driving assembly comprises:

[0014] The servo motor is fixedly installed on one side of the mounting frame, and the output end of the servo motor penetrates one side of the mounting frame and is connected with one of the rotating shafts coaxially.

[0015] In the technical solution, the servo motor is energized and started, the output shaft of the servo motor drives one of the rotating shafts to rotate, one of the rotating shafts drives the column to rotate, and the column drives the other rotating shaft to rotate in the mounting frame.

[0016] In the above technical solution, further, the output shaft of the servo motor is rotatably connected with the mounting frame.

[0017] In the technical solution, it is ensured that the output shaft of the servo motor can rotate normally.

[0018] In the above technical solution, further, one end of the inner hexagonal bolt is threadedly connected with the mounting ring and the disc, and the hand bolt is threadedly connected with the column and the sealing bottom cover.

[0019] In the technical solution, under the action of the thread, it is ensured that one end of the inner hexagonal bolt can be threadedly installed into the mounting ring and the disc, so that the mounting ring can be fixed on the disc, and it is ensured that one end of the hand bolt can be threadedly installed into the column and the sealing bottom cover, so that the sealing bottom cover can be fixed on the column.

[0020] Further, the rotating shaft and the column are integrally formed.

[0021] In the technical solution, the structure stability between the rotating shaft and the column is ensured.

[0022] Further, the air compressor is fixed to the column by screws.

[0023] In the technical solution, the air compressor can be disassembled from the column.

[0024] Further, a valve is installed on the waste discharge port, the fixing ring is inserted into the annular groove, and a first sealing ring is fixedly installed on the sealing bottom cover and located in the cavity.

[0025] In the technical solution, the valve is opened, the ore pulp in the column can be discharged to the outside through the waste discharge port, the fixing ring can be inserted into the annular groove, and the sealing property between the sealing bottom cover and the cavity is ensured under the action of the first sealing ring.

[0026] The beneficial effects of the utility model are as follows:

[0027] 1. The stable and durable flotation column pulp discharging device, through the cooperation between the disc, the fixing ring, the sealing bottom cover, the hand screw bolt, the annular groove, the mounting ring, the inner hexagonal bolt, the groove, the second sealing ring, the electric push rod and the third sealing ring, the damaged one-way valve can be disassembled and replaced, the use of the whole device is not affected by the damaged one-way valve, the residual ore pulp in the cavity inner wall and on the stirring rod can be effectively flushed, the flushing is more convenient, the situation that some positions cannot be flushed by water does not occur, and the residual ore pulp is prevented from solidifying and affecting the next use.

[0028] 2. The stable and durable flotation column pulp discharging device, through the cooperation between the mounting frame, the rotating shaft and the driving assembly, when discharging, the column can rotate, the column can be rotated by 45 degrees, the waste discharge port is rotated to 45 degrees, the discharge port of the waste discharge port faces downward, under the action of gravity, the ore pulp in the column can be discharged to the outside more quickly. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 It is one of the overall structure schematic views of the utility model;

[0030] Figure 2 It is the second overall structure schematic view of the utility model;

[0031] Figure 3 It is one of the structure schematic views of the column in the utility model;

[0032] Figure 4 It is one of regional structure schematic views of the disc in the utility model;

[0033] Figure 5 It is two of regional structure schematic views of the disc in the utility model;

[0034] Figure 6 It is the utility model Figure 5 It is the enlarged structure schematic view of A in the utility model;

[0035] Figure 7 It is the structure schematic view of the disc in the utility model;

[0036] Figure 8 It is the regional structure schematic view of the one-way valve in the utility model;

[0037] Figure 9 It is the structure schematic view of the inside of the column in the utility model two;

[0038] Figure 10 It is the explosion structure schematic view of the sealing bottom cover and the first sealing ring in the utility model;

[0039] Figure 11 It is the explosion structure schematic view of the fixed ring and the third sealing ring in the utility model.

[0040] The marks in the drawing are:

[0041] 1, mounting frame; 2, rotating shaft; 3, column; 4, servo motor; 5, waste outlet; 6, hydraulic valve; 7, drive motor; 8, cavity; 9, stirring rod; 10, disc; 11, one-way valve; 12, fixed ring; 13, sealing bottom cover; 14, first sealing ring; 15, hand screw bolt; 16, annular groove; 17, mounting ring; 18, inner hexagonal bolt; 19, recess; 20, second sealing ring; 21, electric push rod; 22, third sealing ring; 23, air compressor. DETAILED DESCRIPTION

[0042] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0043] In the description of the present application, it should be noted that the terms used herein are merely for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. For the purpose of description, the dimensions of the various parts shown in the drawings are not drawn to scale. The techniques, methods, and devices known to those of ordinary skill in the relevant art can not be discussed in detail, but should be considered part of the specification when appropriate. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary and not as a limitation. Thus, other examples of the exemplary embodiments can have different values. It should be noted that like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be discussed further in subsequent drawings.

[0044] It should be noted that the terms "first", "second", and the like in the description and claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the use of such terms is not made with the intention of limiting the scope of the embodiments of the present application to the particular embodiments that are described in the examples, and that "first", "second", and the like can be interchanged under appropriate circumstances such that the embodiments of the present application are, therefore, capable of use in other sequences than the one that is described in the examples. Furthermore, the terms "comprise", "comprising", "include", "including", and the like are used herein to indicate the presence of stated features, integers, steps, or components but not to the exclusion of one or more other features, integers, steps, components, or groups thereof that are implicitly or explicitly mentioned or are associated with the described embodiments. The term "and / or" includes combinations thereof and also includes at least one of the referenced items, i.e. it will be interpreted in the same way as "at least one of" the referenced items.

[0045] It should be noted that in the description of the present application, the orientation or positional relationships indicated by the terms such as "front", "back", "upper", "lower", "left", "right", "horizontal", "vertical", "top", and "bottom" are generally based on the orientation or positional relationships shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description. In the absence of contrary indications, these orientation terms do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of protection of the present application. The orientation terms "inner" and "outer" refer to the inner and outer relative to the outline of the components themselves.

[0046] It should be noted that in this application, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that processes, methods, articles, or devices that comprise a list of elements do not include only those elements recited, but also other elements not expressly listed or inherent to such processes, methods, articles, or devices. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or device that includes the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, but can also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method can be performed in an order different from that described, and various steps can also be added, omitted, or combined. In addition, the features described with reference to certain examples can be combined in other examples.

[0047] Embodiment 1:

[0048] Please refer to Figure 1 - Figure 11 As shown in the figure, the embodiment provides a stable and durable pulp discharge device for a flotation column, which comprises a column body 3, a waste discharge port 5, a driving motor 7, a stirring rod 9, a one-way valve 11, a hydraulic valve 6, and an air compressor 23, and further comprises:

[0049] A mounting frame 1 is provided, two rotating shafts 2 fixed with the column body 3 are rotatably installed in the mounting frame 1, a cavity 8 is formed in the column body 3, a disc 10 is arranged in the cavity 8, an annular groove 16 is formed in the top of the disc 10, a fixed ring 12 fixed with the inner wall of the cavity 8 is arranged in the annular groove 16, a third sealing ring 22 in contact with the bottom of the annular groove 16 is fixedly installed at the bottom of the fixed ring 12, a plurality of grooves 19 are formed in the disc 10, an installation ring 17 is arranged in the groove 19, the one-way valve 11 is fixedly installed in the installation ring 17, a second sealing ring 20 in contact with the groove 19 is fixedly installed at the top of the installation ring 17, and the installation ring 17 is fixed with the disc 10 through four inner hexagonal bolts 18;

[0050] A driving assembly is arranged on the mounting frame 1 and used for driving one of the rotating shafts 2 to rotate;

[0051] A sealing bottom cover 13 is inserted and installed at the bottom of the column body 3, the sealing bottom cover 13 is fixed with the column body 3 through two hand screws 15, an electric push rod 21 is fixedly installed at the bottom of the sealing bottom cover 13, and the output end of the electric push rod 21 penetrates through the sealing bottom cover 13 and is in contact with the disc 10.

[0052] When the ore pulp in the column 3 is cleaned up, if the one-way valve 11 is damaged and needs to be replaced, the driving assembly is arranged to drive one of the rotating shafts 2 to rotate, and the rotating shaft 2 drives the column 3 to rotate, and the column 3 drives the other rotating shaft 2 to rotate in the mounting frame 1. After the column 3 is rotated by 90°, the worker can first rotate the hand screw bolt 15 by hand, and under the action of the thread, the one end of the hand screw bolt 15 is displaced outward from the sealing bottom cover 13 and the column 3 until the one end of the hand screw bolt 15 is completely removed from the sealing bottom cover 13. After the two hand screw bolts 15 are removed, the worker can remove the sealing bottom cover 13 from the mounting frame 1, so that the first sealing ring 14 is removed from the cavity 8. Then, the worker uses a screwdriver to remove the screws for fixing the air compressor 23, so that the air compressor 23 can be removed from the mounting frame 1, avoiding the influence of the air inlet pipe of the air compressor 23 on the removal of the disc 10. Then the worker can hold the handle on the disc 10 and pull the disc 10 to displace outward, so that the disc 10 is removed from the cavity 8. At this time, the fixed ring 12 and the third sealing ring 22 are removed from the annular groove 16. When the disc 10 is completely removed from the cavity 8, the worker can use a water pipe to effectively clean the inner wall of the cavity 8 and the stirring rod 9, so as to avoid the influence of ore pulp solidification on next use, and to avoid the area difficult to clean;

[0053] Subsequently, the staff can be through the inner hexagonal wrench and under the action of the screw four inner hexagonal bolts 18 on the mounting ring 17 from the disc 10, so that the mounting ring 17 is fixed with the groove 19, then can be taken out from the groove 19 one-way valve 11 replacement, replacement after the mounting ring 17 on the new one-way valve 11 is put into the groove 19 again, then through the above operation for reverse operation of the mounting ring 17 and the groove 19 fixed, at this time the second sealing ring 20 will be extruded will change, ensure the sealing between one-way valve 11 and the groove 19, then the disc 10 is put into the cavity 8 again, so that the third sealing ring 22 on the fixed ring 12 is put into the annular groove 16 again, under the action of the third sealing ring 22, can guarantee the sealing between the disc 10 and the cavity 8, then the sealing bottom cover 13 is inserted into the cavity 8, under the action of the first sealing ring 14, can guarantee the sealing between the sealing bottom cover 13 and the column 3, under the action of the screw, two hand bolt 15 is screwed into the column 3 and the sealing bottom cover 13, so as to fix the sealing bottom cover 13 on the column 3, at this time, the electric push rod 21 is electrified and started, the output end of the electric push rod 21 will be stretched, so that the output end of the electric push rod 21 extrudes the disc 10, at this time the third sealing ring 22 on the fixed ring 12 is extruded and will change, ensure that the ore pulp does not leak out, then through the drive assembly, the drive assembly drives the column 3 to rotate 90° in the opposite direction, so as to be used again.

[0054] Embodiment 2:

[0055] The embodiment provides a stable and durable flotation column pulp discharge device, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the drive assembly comprises:

[0056] The servo motor 4 is fixedly installed on one side of the mounting bracket 1, and the output end of the servo motor 4 penetrates one side of the mounting bracket 1 and is coaxially connected with one of the rotating shafts 2.

[0057] Among them, the servo motor 4 is electrified and started, the output shaft of the servo motor 4 will drive one of the rotating shafts 2 to rotate, one of the rotating shafts 2 will drive the column 3 to rotate, and the other rotating shaft 2 will drive the column 3 to rotate in the mounting bracket 1.

[0058] Embodiment 3:

[0059] The embodiment provides a stable and durable flotation column pulp discharge device, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the output shaft of the servo motor 4 is rotatably connected with the mounting bracket 1.

[0060] Among them, the output shaft of the servo motor 4 can rotate normally.

[0061] Embodiment 4:

[0062] The embodiment provides a stable and durable pulp discharge device of a flotation column, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, one end of the hexagonal bolt 18 is in threaded connection with the mounting ring 17 and the disc 10, the hand screw bolt 15 is in threaded connection with the column body 3 and the sealing bottom cover 13.

[0063] Wherein, under the action of the thread, the one end of the hexagonal bolt 18 can be screwed into the mounting ring 17 and the disc 10, so that the mounting ring 17 can be fixed on the disc 10, and the one end of the hand screw bolt 15 can be screwed into the column body 3 and the sealing bottom cover 13, so that the sealing bottom cover 13 can be fixed on the column body 3.

[0064] Embodiment 5:

[0065] The embodiment provides a stable and durable pulp discharge device of a flotation column, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the rotating shaft 2 and the column body 3 are in one-piece structure.

[0066] Wherein, the structure stability between the rotating shaft 2 and the column body 3 is ensured.

[0067] Embodiment 6:

[0068] The embodiment provides a stable and durable pulp discharge device of a flotation column, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the air compressor 23 is fixed with the column body 3 through a plurality of screws.

[0069] Wherein, the air compressor 23 can be disassembled from the column body 3.

[0070] Embodiment 7:

[0071] The embodiment provides a stable and durable pulp discharge device of a flotation column, in addition to comprising the technical scheme of the above embodiment, further has the following technical features, the valve is installed on the waste discharge port 5, the fixing ring 12 is in plug-in cooperation with the annular groove 16, and the first sealing ring 14 is fixedly installed on the sealing bottom cover 13 and located in the cavity 8.

[0072] Wherein, the valve is opened, the pulp in the column body 3 can be discharged to the outside from the waste discharge port 5, the fixing ring 12 can be inserted into the annular groove 16, and under the action of the first sealing ring 14, the sealing property between the sealing bottom cover 13 and the cavity 8 is ensured.

[0073] Working principle: when the column 3 in the ore pulp cleaning is finished, if the one-way valve 11 appears damage needs to be replaced, staff can first energize and start the servo motor 4, the output shaft of the servo motor 4 will drive one of the rotating shaft 2 rotation, one of the rotating shaft 2 will drive the column 3 rotation, the column 3 will drive another rotating shaft 2 rotation in the mounting frame 1, after rotating the column 3 90°, staff can first rotate the hand bolt 15, under the action of the thread, make the one end of the hand bolt 15 from the sealing bottom cover 13 and the column 3 outward displacement, until the one end of the hand bolt 15 from the sealing bottom cover 13 completely removed, after the two hand bolt 15 are disassembled, staff can remove the sealing bottom cover 13 from the mounting frame 1, make the first sealing ring 14 from the cavity 8 removed, then, staff use screwdriver to remove the several screws of the air compressor 23, so that the air compressor 23 can be removed from the mounting frame 1, avoid the air inlet pipe of the air compressor 23 affect the removal of the disc 10, then staff can hold the handle on the disc 10 and pull the disc 10 outward displacement, make the disc 10 from the cavity 8 removed, the fixed ring 12 and the third sealing ring 22 will be removed from the annular groove 16, when the disc 10 from the cavity 8 completely removed, staff can use the water pipe to effectively clean the inner wall of the cavity 8 and the stirring rod 9, avoid the ore pulp solidification influence next use, at the same time can avoid the area that appears difficult to clean;

[0074] Subsequently, the staff can be through the inner hexagonal wrench and under the action of the screw to install the ring 17 on the four inner hexagonal bolts 18 from the disc 10, so that the installation ring 17 is fixed with the groove 19, and then the one-way valve 11 can be taken out from the groove 19 for replacement, and after replacement, the installation ring 17 on the new one-way valve 11 is put into the groove 19 again, and then the reverse operation is performed by the above operation to fix the installation ring 17 with the groove 19, at this time, the second sealing ring 20 is extruded and will be deformed, ensuring the sealing between the one-way valve 11 and the groove 19. Subsequently, the disc 10 is placed into the cavity 8 again, so that the third sealing ring 22 on the fixing ring 12 enters the annular groove 16 again, and under the action of the third sealing ring 22, the sealing between the disc 10 and the cavity 8 can be ensured. Subsequently, the sealing bottom cover 13 is inserted into the cavity 8, and under the action of the first sealing ring 14, the sealing between the sealing bottom cover 13 and the column 3 can be ensured. Under the action of the screw, the two hand screws 15 are screwed into the column 3 and the sealing bottom cover 13, so as to fix the sealing bottom cover 13 on the column 3. At this time, the electric push rod 21 is powered on and started, and the output end of the electric push rod 21 will be elongated, so that the output end of the electric push rod 21 extrudes the disc 10. At this time, the third sealing ring 22 on the fixing ring 12 is extruded and will be deformed, ensuring that the ore pulp will not leak out. Subsequently, the servo motor 4 is powered on and started, and the output shaft of the servo motor 4 will drive the column 3 to rotate 90° in the opposite direction, so as to be used again.

[0075] When discharging, the column 3 can be rotated, and the column 3 can be rotated by 45°, so that the discharge port 5 is rotated to 45°, and the discharge port 5 is downward. Under the action of gravity, the ore pulp in the column 3 can be discharged to the outside more quickly.

[0076] The embodiments of the present application are described above in combination with the drawings, and the embodiments and features in the embodiments in the present application can be combined with each other without conflict, and the present application is not limited to the above specific embodiments. The above specific embodiments are only illustrative, not limiting, and those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims.

Claims

1. A stable and durable flotation column discharge device, comprising a column (3), a waste discharge port (5), a drive motor (7), a stirring rod (9), a one-way valve (11), a hydraulic valve (6), and an air compressor (23), characterized in that, Also includes: Mounting bracket (1), two rotating shafts (2) fixed to column (3) are rotatably installed in the mounting bracket (1), a cavity (8) is opened in the column (3), a disc (10) is provided in the cavity (8), an annular groove (16) is opened at the top of the disc (10), a fixing ring (12) fixed to the inner wall of the cavity (8) is provided in the annular groove (16), a third sealing ring (22) is fixedly installed at the bottom of the fixing ring (12) and contacts the bottom of the annular groove (16), a plurality of grooves (19) are opened in the disc (10), a mounting ring (17) is provided in the groove (19), a one-way valve (11) is fixedly installed in the mounting ring (17), a second sealing ring (20) is fixedly installed at the top of the mounting ring (17) and contacts the groove (19), and the mounting ring (17) is fixed to the disc (10) by four internal hex bolts (18); A drive assembly located on a mounting bracket (1) and used to drive one of the rotating shafts (2) to rotate; A sealing bottom cover (13) is inserted and installed at the bottom of the column (3). The sealing bottom cover (13) is fixed to the column (3) by two hand-tightening bolts (15). An electric push rod (21) is fixedly installed at the bottom of the sealing bottom cover (13). The output end of the electric push rod (21) passes through the sealing bottom cover (13) and contacts the disc (10).

2. The stable and durable flotation column discharge device according to claim 1, characterized in that, The driving component includes: Servo motor (4) is fixedly installed on one side of the mounting bracket (1). The output end of the servo motor (4) passes through one side of the mounting bracket (1) and is coaxially connected to one of the rotating shafts (2).

3. The stable and durable flotation column discharge device according to claim 2, characterized in that, The output shaft of the servo motor (4) is rotatably connected to the mounting bracket (1).

4. The stable and durable flotation column discharge device according to claim 1, characterized in that, One end of the internal hex bolt (18) is threaded to the mounting ring (17) and the disc (10), and the hand-tightening bolt (15) is threaded to the column (3) and the sealing bottom cover (13).

5. The stable and durable flotation column discharge device according to claim 1, characterized in that, The rotating shaft (2) and the column (3) are integrally formed.

6. The stable and durable flotation column discharge device according to claim 1, characterized in that, The air compressor (23) is fixed to the column (3) by several screws.

7. A stable and durable flotation column discharge device according to claim 1, characterized in that, A valve is installed on the waste outlet (5), the fixing ring (12) is inserted into the annular groove (16), and a first sealing ring (14) is fixedly installed on the sealing bottom cover (13) and located in the cavity (8).

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