Dosing machine for adding fluorite beneficiation reagent

Abstract

The utility model belongs to the technical field of dosing machines, and particularly relates to a dosing machine for adding fluorite beneficiation reagents, which comprises a dosing barrel, the top of the dosing barrel is provided with a barrel cover, the inside of the dosing barrel is fixedly connected with a separation layer, the bottom of the separation layer is provided with a liquid discharge end, the liquid discharge end is provided with an electromagnetic valve, and the electromagnetic valve is connected with the barrel cover. A dosing assembly is mounted on the dosing barrel; the driver drives the rotating rod to rotate, so that the stirring blades mix and stir liquid medicine in the stirring cavity, after stirring is completed, beneficiation reagents enter the storage cavity from the liquid discharging end to be stored and added, the stirring cavity on the upper portion can continuously stir the reagents, and the reagents are added into the storage cavity; and the condition that the beneficiation reagent in the storage cavity cannot be supplied is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dosing machine technology field, concretely is a dosing machine for fluorite ore dressing reagent addition. BACKGROUND

[0002] With the continuous development of mineral industry, high-quality resources are increasingly exhausted, and ore properties are continuously "poor, fine, miscellaneous and scattered", and society increasingly values mine safety, environment and resources, so the prospect of flotation mixing and tailings flocculation and dewatering technology is broad, and the application is more and more. The dosing device has a very wide application in the fluorite ore dressing industry, and all fluorite ore dressing plants using flotation process need to use the dosing device.

[0003] The dosing machine needs to stir and mix the fluorite ore dressing reagent before dosing. If some powdery reagents are poured into the aqueous solution at one time for stirring, the powdery reagents are not easy to stir open, and precipitates or flocculates are easily produced, so that the dosing machine is easy to cause pipeline blockage when dosing, and the effect of flotation operation is affected, causing unnecessary loss.

[0004] The existing Chinese patent with publication number CN213409055U discloses a dosing machine for ore dressing reagent addition, which comprises a stirring box and a dosing machine body, a feed hopper is inserted into the middle of the top end of the stirring box, a water inlet pipe is inserted into the right side of the top end of the stirring box, a support plate is welded to the left side of the top end of the stirring box, a rotating shaft is rotatably connected to the support plate, an active rod is inserted into the rotating shaft, and a sliding plate is slidably connected to the active rod.

[0005] For the above and existing related technologies, the inventors believe that the following defects often exist: when in use, the stirring box is used for stirring and storing the reagent solution, and when continuously processing more minerals, the supply may not be sufficient, and the continuous operation may not be sufficient, which may affect the ore dressing operation, and improvement is needed; therefore, a dosing machine for fluorite ore dressing reagent addition is proposed. UTILITY MODEL CONTENT

[0006] In order to make up for the deficiencies of the prior art and solve the technical problems proposed above, the utility model provides a dosing machine for fluorite ore dressing reagent addition.

[0007] The utility model solves its technical problem adopts the technical scheme: a kind of dosing machine for fluorite ore-dressing reagent addition of the utility model, including dosing bucket, the top of dosing bucket is equipped with bucket cover, the inside fixedly connected of dosing bucket has partition, the bottom of partition is equipped with drainage end, and electromagnetic valve is installed on drainage end, dosing bucket is equipped with dosing assembly, the dosing assembly includes driver and several adding ends, the bottom of dosing bucket is fixedly installed with the driver, the drive end of driver is fixedly connected with rotating rod, the intersection of rotating rod and dosing bucket and partition is equipped with sealing ring, the top transmission of rotating rod is connected with screen, and rotating rod penetrates dosing bucket and partition, several stirring vanes are fixedly connected on rotating rod, the upper side wall of dosing bucket is fixedly installed with the adding end in annular, the adding end is connected with the medicine jar equipped with reagent, so that various reagents are inputted into dosing bucket according to specific proportion to be mixed, rotating rod is rotated by driver, so that stirring vane mixes the liquid medicine in stirring chamber, after mixing, electromagnetic valve is opened, and ore-dressing reagent is stored in the inside of storage cavity by drainage end and is dosed, and the upper stirring chamber can continuously stir reagent and be added to the inside of storage cavity, to avoid the situation that ore-dressing reagent in storage cavity is not supplied.

[0008] Preferably, the dosing assembly further comprises several delivery pumps, which are fixedly installed on the lower side wall of the dosing bucket, the liquid inlet of the delivery pump is connected with the dosing bucket through a pipeline, and the liquid outlet of the delivery pump is connected with a dosing pipeline.

[0009] Preferably, the partition divides the internal space of the dosing bucket into a stirring chamber and a storage cavity from top to bottom.

[0010] Preferably, the rotating rod comprises a lower rod body, and a spring telescopic rod is fixedly connected to the top of the lower rod body.

[0011] Preferably, the top end of the spring telescopic rod is fixedly connected with an external spline.

[0012] Preferably, the bottom of the screen is provided with an internal spline, the external spline is connected with the internal spline, the rotating rod is connected with the screen through the spline connection, the added reagent falls on the screen through the adding end, and is screened through the screen, the screen is rotated by the rotating rod, so that the reagent is dispersed and falls in a spiral shape under the action of centrifugal force, the reagent can be uniformly added to the stirring chamber, and the mixing efficiency is improved.

[0013] Preferably, a limiting layer is fixedly connected to the inner wall of the dosing bucket.

[0014] The bottom center of the barrel cover is fixedly connected with a limiting column, the barrel cover is fastened with the barrel opening of the dosing barrel through bolts, the limiting column abuts against and presses down the screen, the bottom end of the screen abuts against the limiting layer, so that the position of the screen is fixed, when the screen needs to be taken out for cleaning, the barrel cover is opened, the screen is lifted to the barrel opening through the tension of the spring telescopic rod, and subsequent reinstallation is convenient.

[0015] The utility model has the advantages that:

[0016] 1. The utility model discloses a drive drives the rotation of the rotating rod, so that the stirring blade mixes and stirs the liquid medicine in the stirring cavity, after the completion of stirring, the ore dressing reagent is stored in the inside of the storage cavity from the liquid discharge end and is dosed, and the upper stirring cavity can continuously stir the reagent and add to the inside of the storage cavity, so that the supply of the ore dressing reagent in the inside of the storage cavity is avoided.

[0017] 2. The utility model discloses the reagent added by the adding end falls on the screen and is screened through the screen, and the screen is rotated through the rotating rod, so that the reagent is scattered and falls under the action of centrifugal force in spiral shape, so that the reagent can be evenly added to the stirring cavity, and the mixing efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the dosing barrel sectional view of the utility model;

[0021] Figure 3 It is the dosing assembly structure schematic view of the utility model;

[0022] Figure 4 It is the screen and rotating rod structure schematic view of the utility model;

[0023] Figure 5 It is the A structure schematic view of the utility model Figure 4 .

[0024] In the figure: 1, dosing barrel; 2, barrel cover; 3, separation layer; 4, stirring cavity; 5, storage cavity; 6, dosing assembly; 61, driver; 62, rotating rod; 63, stirring blade; 64, adding end; 65, delivery pump; 66, external spline; 67, screen; 68, internal spline; 621, lower rod body; 622, spring telescopic rod; 7, limiting layer; 8, limiting column; 9, liquid discharge end. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Embodiment one: please refer to Figures 1-4 As shown in the figure, a dosing machine for fluorite beneficiation reagent adding, including dosing barrel 1, dosing barrel 1's top is installed with barrel cover 2, dosing barrel 1's inside fixedly connected with separation layer 3, separation layer 3's bottom is installed with liquid discharge end 9, and the liquid discharge end 9 is installed with solenoid valve, dosing barrel 1 is installed with dosing assembly 6, dosing assembly 6 includes driver 61 and a plurality of adding ends 64, driver 61 fixedly installed at the bottom of dosing barrel 1, the drive end of driver 61 is fixedly connected with rotating rod 62, the intersection of rotating rod 62 and dosing barrel 1 and separation layer 3 is installed with sealing ring, the top of rotating rod 62 is drivingly connected with filter screen, and rotating rod 62 penetrates dosing barrel 1 and separation layer 3, a plurality of stirring blades 63 are fixedly connected on rotating rod 62, adding end 64 is annularly fixedly installed on the upper side wall of dosing barrel 1, adding end 64 is connected with the reagent tank containing reagent, so that various reagents are inputted into dosing barrel 1 according to specific proportion to be mixed, driver 61 drives rotating rod 62 to rotate, so that stirring blade 63 mixes the liquid medicine in stirring cavity 4, after mixing, solenoid valve is opened, beneficiation reagent is inputted into storage cavity 5 to be stored and dosed, and the upper stirring cavity 4 can continuously mix the reagent and add to the inside of storage cavity 5, avoiding the situation that the beneficiation reagent in storage cavity 5 cannot be supplied.

[0027] The reagent raw material can be selected according to the fluorite ore flotation collector disclosed in CN104475263B, specifically including 4-oxo hexadecanoic acid 10-30 parts, oil acid sulfated soap 30-60 parts, pine alcohol oil 10-35 parts, and octylphenol polyoxyethylene ether 5-15 parts. The fluorite ore flotation collector of the application has good selectivity and strong collecting capacity.

[0028] The dosing assembly 6 further comprises a plurality of delivery pumps 65 fixedly installed on the lower side wall of the dosing barrel 1, the liquid inlet of the delivery pump 65 is connected with the dosing barrel 1 through a pipeline, and the liquid outlet of the delivery pump 65 is connected with a dosing pipeline, so that the ore-dressing reagent in the storage cavity 5 is extracted through the delivery pump 65 to perform the dosing and ore-dressing operation on the fluorite and other minerals.

[0029] The partition layer 3 divides the internal space of the dosing barrel 1 into the stirring cavity 4 and the storage cavity 5 from top to bottom.

[0030] The upper and lower parts of the partition layer 3 are respectively fixedly connected with liquid level sensors, and the two liquid level sensors detect the liquid level height of the stirring cavity 4 and the storage cavity 5, respectively.

[0031] Embodiment two: compared with embodiment one, please refer to Figure 5 As shown in the figure, another embodiment of the utility model provides, the rotating rod 62 includes the lower rod body 621, and the top of the lower rod body 621 is fixedly connected with the spring telescopic rod 622.

[0032] The top of the spring telescopic rod 622 is fixedly connected with the external spline 66.

[0033] The bottom of the filter screen is provided with the internal spline 68, and the external spline 66 is connected with the internal spline 68, so that the rotating rod 62 is connected with the filter screen spline, the added reagent falls on the screen 67 from the adding end 64 and is screened through the screen 67, the filter screen is rotated through the rotating rod 62, so that the reagent is dispersed and falls in a spiral shape under the action of centrifugal force, the reagent can be uniformly added to the stirring cavity 4, and the mixing efficiency is improved.

[0034] The inner wall of the dosing barrel 1 is fixedly connected with the limiting layer 7.

[0035] The bottom center of the barrel cover 2 is fixedly connected with the limiting column 8, the barrel cover 2 is tightly connected with the barrel opening of the dosing barrel 1 through bolts, the screen 67 is pressed down through the limiting column 8, so that the bottom end of the screen 67 abuts against the limiting layer 7, thereby fixing the position of the screen 67, when the screen 67 needs to be taken out for cleaning, the barrel cover 2 is opened, the screen 67 is lifted to the barrel opening through the tension of the spring telescopic rod 622, and the screen 67 is convenient to disassemble and reinstall subsequently.

[0036] Through the personnel in the art, all electrical components in the case are connected with the power supply through wires, and appropriate controllers and drivers 61, liquid level sensors and electromagnetic valves should be electrically connected according to actual conditions to meet the control requirements, and the specific connection and control sequence should be completed according to the working order between the electrical components, the detailed connection means is the public technical knowledge in the art, and the working principle and process are mainly introduced below, and the electrical control is not described.

[0037] The working principle is that the dosing barrel 1 is fixed on an external device, the adding end 64 is connected with a medicine tank containing medicine, various medicines are input into the dosing barrel 1 according to a specific ratio for dispensing, the stirring blade 63 is driven to rotate to mix and stir the medicine liquid in the stirring cavity 4 through the driver 61 driving the rotating rod 62 to rotate, after the stirring is completed, the electromagnetic valve is opened, the ore-dressing medicine is input into the storage cavity 5 through the liquid discharging end 9 for storage and dosing, and the upper stirring cavity 4 can continuously stir the medicine and add the medicine into the storage cavity 5, so that the supply of the ore-dressing medicine in the storage cavity 5 is avoided.

[0038] The outer spline 66 is connected with the inner spline 68, the rotating rod 62 is connected with the filter screen spline, the added medicine falls on the screen 67 through the adding end 64 and is screened through the screen 67, the filter screen is driven to rotate through the rotating rod 62, the medicine is dispersed and falls in a spiral shape under the action of centrifugal force, the medicine can be uniformly added into the stirring cavity 4, and the mixing efficiency is improved.

[0039] The barrel cover 2 is fastened and connected with the barrel opening of the dosing barrel 1 through bolts, the screen 67 is pressed downward through the limiting column 8, the bottom end of the screen 67 is pressed against the limiting layer 7, so that the position of the screen 67 is fixed, when the screen 67 needs to be taken out for cleaning, the barrel cover 2 is opened, the screen 67 is lifted to the barrel opening through the tension of the spring telescopic rod 622, and the screen 67 is convenient to disassemble and reinstall subsequently.

[0040] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, the above embodiments and descriptions in the specification are only to illustrate the principle of the present application, various changes and improvements of the present application can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A dosing machine for adding reagents in fluorite beneficiation, comprising a dosing tank (1), characterized in that: The top of the dosing tank (1) is fitted with a lid (2). The inside of the dosing tank (1) is fixedly connected with a partition layer (3). The bottom of the partition layer (3) is fitted with a drain end (9), and a solenoid valve is installed on the drain end (9). The dosing tank (1) is fitted with a dosing assembly (6). The dosing assembly (6) includes a driver (61) and several adding ends (64). The driver (61) is fixedly installed at the bottom of the dosing tank (1). The driving end of the driver (61) is fixedly connected with a rotating rod (62). The top of the rotating rod (62) is connected to a screen (67). The rotating rod (62) passes through the dosing tank (1) and the partition layer (3). Several stirring blades (63) are fixedly connected to the rotating rod (62). The adding ends (64) are fixedly installed in a ring on the upper side wall of the dosing tank (1).

2. The dosing machine for adding reagents in fluorite beneficiation according to claim 1, characterized in that: The dosing assembly (6) also includes several delivery pumps (65), which are fixedly installed on the lower side wall of the dosing tank (1). The inlet of the delivery pump (65) is connected to the dosing tank (1) through a pipe, and the outlet of the delivery pump (65) is connected to a dosing pipe.

3. The dosing machine for adding reagents in fluorite beneficiation according to claim 1, characterized in that: The partition layer (3) divides the internal space of the dosing tank (1) into a stirring chamber (4) and a storage chamber (5) from top to bottom.

4. The dosing machine for adding reagents in fluorite beneficiation according to claim 1, characterized in that: The rotating rod (62) includes a lower rod body (621), and a spring telescopic rod (622) is fixedly connected to the top of the lower rod body (621).

5. The dosing machine for adding reagents in fluorite beneficiation according to claim 4, characterized in that: The top end of the spring telescopic rod (622) is fixedly connected to an external spline (66).

6. The dosing machine for adding reagents in fluorite beneficiation according to claim 1, characterized in that: The bottom of the screen (67) is provided with an internal spline (68).

7. The dosing machine for adding reagents in fluorite beneficiation according to claim 1, characterized in that: The inner wall of the dosing tank (1) is fixedly connected to a limiting layer (7).

8. The dosing machine for adding reagents in fluorite beneficiation according to claim 1, characterized in that: A limiting post (8) is fixedly connected to the bottom center of the bucket lid (2).

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