Pretreatment device for flotation of coal slime pulp

The design of horizontal and vertical stirring rods in the dual-drive motor system solves the problem of uneven mixing of flotation reagents in coal slurry, achieving more efficient flotation effect and reagent utilization.

CN223556215UActive Publication Date: 2025-11-18YUNNAN BORUI MINING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423036949.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-18
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In existing slurry pretreatment devices, flotation reagents are difficult to fully penetrate and mix inside the coal slurry, resulting in insufficient contact area and contact time, which affects the flotation effect.

Method used

A dual-drive motor system is adopted, in which the first drive motor drives the horizontal stirring rod and the second drive motor drives the vertical stirring rod, thereby realizing the horizontal and vertical stirring of coal slurry and flotation reagents and ensuring uniform mixing.

Benefits of technology

It improves the mixing uniformity of flotation reagents and coal slurry, enhances the subsequent flotation effect, and reduces reagent consumption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223556215U_ABST
    Figure CN223556215U_ABST
Patent Text Reader

Abstract

The utility model discloses a pretreatment device for flotation of coal slime pulp, which belongs to the technical field of pretreatment of flotation of coal slime pulp and comprises a treatment device body, the upper surface of the treatment device body is fixedly communicated with a feed inlet, and two first sealing bearings are fixedly embedded in the inner side wall of the treatment device body. A first driving motor is arranged on the right side face of the treatment device body, firstly, the first driving motor is arranged, and a first connecting rod, a connecting plate and a first stirring rod can be driven by the first driving motor to rotate, so that coal slurry and flotation reagents in the treatment device body can be transversely stirred; and then a second driving motor is arranged, and a second connecting rod and a second stirring rod can be driven by the second driving motor to rotate, so that the coal slurry and the flotation reagent in the treatment device body can be vertically stirred, and the coal slurry and the flotation reagent in the treatment device body can be more uniformly mixed together.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of flotation coal slime pulp pretreatment, and particularly relates to a pretreatment device for flotation coal slime pulp. BACKGROUND

[0002] The pulp pretreater is mainly used for preparing the pulp before flotation, improving the flotation performance and reducing the reagent consumption, and is indispensable matching equipment for various flotation machines, and the main role of the pulp pretreatment is to fully disperse the flotation reagent and uniformly mix the flotation reagent into the coal slurry.

[0003] The existing pulp pretreatment device has certain defects, because the flotation reagent is insoluble or slightly soluble in water, the flotation reagent is easy to float on the liquid surface, the flotation reagent is difficult to fully enter the coal slurry for mixing, the contact area and the contact time are insufficient, this can cause the problem that the flotation reagent is not fully mixed with the coal slurry, and further can cause the problems that the content of the flotation reagent of some coal slurry is large or the content of the flotation reagent of some coal slurry is small, thereby causing certain influence on the later use of the coal slurry, therefore, the technical personnel in the art provides a pretreatment device for flotation coal slime pulp to solve the problems in the background art. SUMMARY

[0004] The utility model aims at providing a pretreatment device for flotation coal slime pulp to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A pretreatment device for flotation coal slime pulp, including the processing device body, the upper surface of processing device body is fixedly connected with feed inlet, the inner side wall of processing device body is fixedly inlaid with two first sealing bearings, the right side surface of processing device body is equipped with first drive motor, the inner ring of two first sealing bearings is fixedly connected with first connecting rod in common, the right end of first connecting rod is connected with the output end of first drive motor, the outer ring of first connecting rod is fixedly connected with two groups of connecting plates, the end of two groups of connecting plates away from each other is fixedly connected with a group of equidistance first stirring rod, the lower of processing device body is equipped with second drive motor, the inner bottom wall of processing device body is fixedly inlaid with second sealing bearing, the inner ring of second sealing bearing is fixedly connected with second connecting rod, the bottom end of second connecting rod is connected with the output end of second drive motor, the outer ring of second connecting rod is fixedly connected with two groups of equidistance second stirring rod, the bottom surface of processing device body is fixedly connected with two groups of supporting legs.

[0007] As a further scheme of the utility model: the right side surface of the processing device body is fixedly connected with two connecting blocks, the right side surfaces of the two connecting blocks are fixedly connected with a control panel, and the two ends of the two groups of second stirring rods away from each other are fixedly connected with scrapers.

[0008] As a further scheme of the utility model: the right side surface of the processing device body is fixedly connected with a support plate, the upper surface of the support plate is fixedly connected with an arc-shaped seat, and the upper surface of the arc-shaped seat is connected with the outer surface of the first driving motor.

[0009] As a further scheme of the utility model: the bottom surface of the processing device body is fixedly connected with two groups of reinforcing rods, the bottom ends of the two groups of reinforcing rods are fixedly connected with a reinforcing ring, and the inner ring of the reinforcing ring is connected with the outer ring of the second driving motor.

[0010] As a further scheme of the utility model: the inner side wall of the processing device body is provided with a gas discharge hole, and the back surface of the processing device body is fixedly installed with an activated carbon filter.

[0011] As a further scheme of the utility model: the back surface of the processing device body is fixedly connected with a warning sign, and the left side surface of the processing device body is fixedly connected with an equipment maintenance record plate.

[0012] As a further scheme of the utility model: the front surface of the processing device body is provided with an observation window, and the inner wall of the observation window is fixedly connected with transparent glass.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The first driving motor can drive the first connecting rod, the connecting plate and the first stirring rod to rotate, so that the coal slurry and the flotation reagent in the processing device body can be transversely stirred, the second driving motor can drive the second connecting rod and the second stirring rod to rotate, so that the coal slurry and the flotation reagent in the processing device body can be vertically stirred, and the coal slurry and the flotation reagent in the processing device body can be more uniformly mixed together through transverse stirring and vertical stirring. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a kind of for the three-dimensional structure schematic diagram of the pretreatment device of floating coal slime slurry;

[0016] Fig. 2 It is a kind of for the three-dimensional structure schematic diagram of the rear view of the pretreatment device of floating coal slime slurry;

[0017] Fig. 3 It is a sectional view of a top view of a pretreatment device for floating slime ore pulp;

[0018] Fig. 4 It is a sectional view of a front view of a pretreatment device for floating slime ore pulp;

[0019] Fig. 5 It is a pretreatment device for floating slime ore pulp Fig. 4 The enlarged structure schematic diagram in A.

[0020] In the figure: 1, the processing device body; 2, feed inlet; 3, first sealing bearing; 4, first drive motor; 5, first connecting rod; 6, connecting plate; 7, first stirring rod; 8, second drive motor; 9, second sealing bearing; 10, second connecting rod; 11, second stirring rod; 12, support leg; 13, connecting block; 14, control panel; 15, scraper; 16, support plate; 17, arc-shaped seat; 18, reinforcing rod; 19, reinforcing ring; 20, gas discharge hole; 21, activated carbon filter; 22, warning sign; 23, equipment maintenance record board; 24, observation window. DETAILED DESCRIPTION

[0021] In the description of the present application, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Referring to Figs. 1-5 The utility model discloses an embodiment of a kind of pretreatment device for floating slime ore pulp, including processing device body 1, the upper surface of processing device body 1 is fixedly connected with feed inlet 2, the inner side wall of processing device body 1 is fixedly embedded with two first sealed bearings 3, the right side of processing device body 1 is equipped with first drive motor 4, the inner ring of two first sealed bearings 3 is fixedly connected with first connecting rod 5 in common, the right end of first connecting rod 5 is connected with the output end of first drive motor 4, the outer ring of first connecting rod 5 is fixedly connected with two groups of connecting plate 6, the end of two groups of connecting plate 6 away from each other is fixedly connected with a group of equidistance arranged first stirring rod 7, the below of processing device body 1 is equipped with second drive motor 8, the inner bottom wall of processing device body 1 is fixedly embedded with second sealed bearing 9, the inner ring of second sealed bearing 9 is fixedly connected with second connecting rod 10, the bottom end of second connecting rod 10 is connected with the output end of second drive motor 8, the outer ring of second connecting rod 10 is fixedly connected with two groups of equidistance arranged second stirring rod 11, the bottom surface of processing device body 1 is fixedly connected with two groups of support leg 12, using first drive motor 4 can drive first connecting rod 5, connecting plate 6 and first stirring rod 7 to rotate, so it can be transverse to the coal slurry and flotation reagent in the inside of processing device body 1 Stirring, using second drive motor 8 can drive second connecting rod 10 and second stirring rod 11 to rotate, so it can be vertical to the coal slurry and flotation reagent in the inside of processing device body 1 Stirring.

[0024] The right side of processing device body 1 is fixedly connected with two connecting blocks 13, the right side of two connecting blocks 13 is fixedly connected with control panel 14 in common, the end of two groups of second stirring rod 11 away from each other is fixedly connected with scraper 15, the right side of processing device body 1 is fixedly connected with support plate 16, the upper surface of support plate 16 is fixedly connected with arc seat 17, the upper surface of arc seat 17 is connected with the outer surface of first drive motor 4, the bottom surface of processing device body 1 is fixedly connected with two groups of reinforcing rod 18, the bottom end of two groups of reinforcing rod 18 is fixedly connected with reinforcing ring 19 in common, the inner ring of reinforcing ring 19 is connected with the outer ring of second drive motor 8, using scraper 15 can be scraped to the mixture adhered on the inner wall of processing device body 1 Operation, using support plate 16 and arc seat 17 can support first drive motor 4, so first drive motor 4 can be more stable when working, using reinforcing rod 18 and reinforcing ring 19 can reinforce second drive motor 8, so second drive motor 8 can be more stable when working.

[0025] The inner side wall of the processing device body 1 is provided with a gas discharge hole 20, the back surface of the processing device body 1 is fixedly provided with an activated carbon filter 21, the back surface of the processing device body 1 is fixedly connected with a warning sign 22, the left surface of the processing device body 1 is fixedly connected with an equipment maintenance record board 23, the front surface of the processing device body 1 is provided with an observation window 24, the inner wall of the observation window 24 is fixedly connected with transparent glass, the activated carbon filter 21 can filter harmful gas in the gas, the equipment maintenance record board 23 can record the maintenance data of the equipment, and the observation window 24 can facilitate the staff to check the mixing condition of the coal slurry and the flotation reagent in the processing device body 1.

[0026] The working principle of the utility model is: when the device is used, the staff first connects the device with external power supply, then the staff starts the first drive motor 4 and the second drive motor 8 simultaneously by using the control panel 14, drives the first connecting rod 5 to rotate by using the first drive motor 4, so that the first connecting rod 5 drives the connecting plate 6 and the first stirring rod 7 to rotate horizontally, and drives the second connecting rod 10 and the second stirring rod 11 to rotate by using the second drive motor 8, so that the second stirring rod 11 can rotate vertically, then the staff adds the coal slurry and the flotation reagent into the inside of the processing device body 1 by using the feeding port 2, and stirs the coal slurry and the flotation reagent in the processing device body 1 horizontally by using the first stirring rod 7, and stirs the coal slurry and the flotation reagent in the processing device body 1 vertically by using the second stirring rod 11, so that the coal slurry and the flotation reagent in the processing device body 1 can be stirred uniformly, and the above is the whole operation process of the device.

[0027] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model, and for the skilled person in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiment should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the attached claims instead of the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0028] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A pre-treatment device for floating slime ore slurry, comprising a treatment device body (1), characterized in that, The upper surface of the processing device body (1) is fixedly connected with an inlet (2), the inner side wall of the processing device body (1) is fixedly embedded with two first sealing bearings (3), the right side of the processing device body (1) is provided with a first driving motor (4), the inner rings of the two first sealing bearings (3) are fixedly connected with a first connecting rod (5) in common, the right end of the first connecting rod (5) is connected with the output end of the first driving motor (4), the outer ring of the first connecting rod (5) is fixedly connected with two groups of connecting plates (6), the ends of the two groups of connecting plates (6) away from each other are fixedly connected with a group of first stirring rods (7) arranged at equal distances, the lower part of the processing device body (1) is provided with a second driving motor (8), the inner bottom wall of the processing device body (1) is fixedly embedded with a second sealing bearing (9), the inner ring of the second sealing bearing (9) is fixedly connected with a second connecting rod (10), the bottom end of the second connecting rod (10) is connected with the output end of the second driving motor (8), the outer ring of the second connecting rod (10) is fixedly connected with two groups of second stirring rods (11) arranged at equal distances, and the bottom surface of the processing device body (1) is fixedly connected with two groups of supporting legs (12).

2. A pre-treatment device for floating coal slime pulp according to claim 1, characterized in that, The right side of the processing device body (1) is fixedly connected with two connecting blocks (13), the right side surfaces of the two connecting blocks (13) are fixedly connected with a control panel (14) in common, and the ends of the two groups of second stirring rods (11) away from each other are fixedly connected with scrapers (15).

3. A pre-treatment device for floating coal slime pulp according to claim 1, characterized in that, The right side of the processing device body (1) is fixedly connected with a supporting plate (16), the upper surface of the supporting plate (16) is fixedly connected with an arc-shaped seat (17), and the upper surface of the arc-shaped seat (17) is connected with the outer surface of the first driving motor (4).

4. A pre-treatment device for floating coal slime pulp according to claim 1, characterized in that, The bottom surface of the processing device body (1) is fixedly connected with two groups of reinforcing rods (18), the bottom ends of the two groups of reinforcing rods (18) are fixedly connected with a reinforcing ring (19) in common, and the inner ring of the reinforcing ring (19) is connected with the outer ring of the second driving motor (8).

5. A pre-treatment device for floating coal slime pulp according to claim 1, characterized in that, The inner side wall of the processing device body (1) is provided with a gas discharge hole (20), and the back surface of the processing device body (1) is fixedly installed with an activated carbon filter (21).

6. A pre-treatment device for floating coal slime pulp according to claim 1, characterized in that, The back surface of the processing device body (1) is fixedly connected with a warning sign (22), and the left side surface of the processing device body (1) is fixedly connected with an equipment maintenance record board (23).

7. A pre-treatment device for floating coal slime pulp according to claim 1, characterized in that, The front surface of the processing device body (1) is provided with an observation window (24), and the inner wall of the observation window (24) is fixedly connected with transparent glass.