Flotation dosage liquid level stabilizer
By installing a control valve and a level float in the flotation dosing and level stabilizer, the problem of unstable reagent dosage was solved, thereby improving the stability of flotation operations and the quality of concentrate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BAOTOU IRON & STEEL (GROUP) CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-19
AI Technical Summary
The dosage of reagents in the current flotation operation is unstable, which affects the flotation effect and consequently the quality indicators of iron concentrate.
A flotation drug dosage level stabilizer was designed. By installing a control valve on the transmission pipe between the large and small storage tanks, combined with a level float and scale lines, the flow rate of the drug solution can be precisely controlled to ensure the stability of the dosage.
It enables precise reagent delivery during the flotation process, thereby improving concentrate quality indicators.
Smart Images

Figure CN224253083U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flotation dosing technology, specifically to a flotation dosing level stabilizer. Background Technology
[0002] Flotation is a common operation in mineral processing. Currently, there are five flotation processes in the mineral processing department, which are used to remove sulfur and fluorine harmful elements from iron ore. Reagents are an important parameter affecting the flotation process, and the stability of their dosage directly affects the flotation effect and ultimately has a significant impact on the quality indicators of iron concentrate. Therefore, this utility model provides a flotation dosage level stabilizer to solve the above problems. Utility Model Content
[0003] The purpose of this invention is to provide a flotation dosage and level stabilizer to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a flotation drug dosage level stabilizer, comprising a base, an mounting frame welded to the upper left side of the base, a large storage tank fixed at the top of the mounting frame, a sealed liquid level window embedded in the front face of the large storage tank, and an integral connector at the middle of the top of the large storage tank, with a cover threaded onto the connector.
[0005] A small storage box is fixed on the right side of the mounting bracket at the upper end of the base. The bottom right end of the large storage box is connected to the small storage box through a transmission pipe, and a control valve is installed on the transmission pipe. A float seat is installed inside the small storage box. The liquid level float at the upper end of the float seat is located in the through hole at the center of the upper end of the small storage box, and a scale line is provided on the liquid level float.
[0006] A base plate is welded to the right end of the base, and a receiving box is fixed to the base plate by bolts. The upper end of the receiving box is open. The bottom of the right end face of the small storage box is provided with an L-shaped guide pipe. The extraction pump fixed at the upper end of the base plate is connected to the receiving box, and a liquid supply pipe is provided at the right end of the extraction pump.
[0007] As a preferred embodiment of this utility model, the large storage box is a rectangular structure of 3m*2m*2m, and the small storage box is a rectangular structure of 1m*0.8m*1m.
[0008] In a preferred embodiment of this invention, the bottom surface of the large storage box is higher than the top surface of the small storage box.
[0009] In a preferred embodiment of this invention, the transmission pipe is a stainless steel pipe with a diameter of 50 mm, the guide pipe is a stainless steel pipe with a diameter of 20 mm, and a switch valve is installed on the guide pipe.
[0010] As a preferred embodiment of this utility model, a through-hole is provided at the center of the cover.
[0011] In a preferred embodiment of this invention, the diameter of the through hole is larger than the diameter of the liquid level float.
[0012] In a preferred embodiment of this invention, a support plate is welded to the bottom end of the base plate, and the bottom end of the support plate is connected to the base.
[0013] In a preferred embodiment of this invention, the right end of the liquid supply pipe is connected to a flotation machine.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. In this utility model, by installing a control valve on the transmission pipe between the large storage tank and the small storage tank, the flow rate from the large storage tank to the small storage tank can be precisely controlled, thereby stabilizing the dosage of reagents during the flotation process and improving the quality indicators of the concentrate.
[0016] 2. In this utility model, a float seat is provided inside the small storage tank, a liquid level float is provided on the float seat, and a scale line is provided on the liquid level float, so that the capacity inside the small storage tank can be accurately known. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal connection structure between the small storage box and the receiving box of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal connection structure between the connector and the cover of this utility model.
[0020] In the diagram: 1. Base; 2. Mounting bracket; 3. Large storage tank; 4. Liquid level window; 5. Connector; 6. Cover; 7. Transfer pipe; 8. Control valve; 9. Small storage tank; 10. Liquid level float; 11. Guide pipe; 12. Base plate; 13. Receiver box; 14. Bolt; 15. Pump; 16. Supply pipe; 17. Float seat; 18. Scale line; 19. Through hole; 20. Connection hole. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0022] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances. "Multiple" means two or more, and unless otherwise explicitly limited, all of them fall within the scope of protection of this utility model.
[0024] Example: Figure 1-3 The present invention provides a technical solution: including a base 1, an mounting bracket 2 welded to the upper left side of the base 1, a large storage tank 3 fixed at the top of the mounting bracket 2, a sealed liquid level window 4 embedded in the front end face of the large storage tank 3, and an integrated connector 5 at the top center of the large storage tank 3, with a cover 6 threaded onto the connector 5.
[0025] A small storage tank 9 is fixed on the right side of the mounting bracket 2 at the upper end of the base 1. The bottom right end of the large storage tank 3 is connected to the small storage tank 9 through the transmission pipe 7, and a control valve 8 is installed on the transmission pipe 7. A float seat 17 is installed inside the small storage tank 9. The liquid level float 10 at the upper end of the float seat 17 is located in the through hole 19 at the center of the upper end of the small storage tank 9, and a scale line 18 is provided on the liquid level float 10.
[0026] A base plate 12 is welded to the right end of the base 1. A receiving box 13 is fixed on the base plate 12 by bolts 14. The upper end of the receiving box 13 is open. The bottom of the right end face of the small storage box 9 is provided with a guide pipe 11 in an L-shape. The extraction pump 15 fixed at the upper end of the base plate 12 is connected to the receiving box 13, and a liquid supply pipe 16 is provided at the right end of the extraction pump 15.
[0027] The large storage box 3 has a rectangular structure of 3m*2m*2m, and the small storage box 9 has a rectangular structure of 1m*0.8m*1m.
[0028] The bottom surface of the large storage box 3 is higher than the top surface of the small storage box 9.
[0029] The transmission pipe 7 is a stainless steel pipe with a diameter of 50 mm, the guide pipe 11 is a stainless steel pipe with a diameter of 20 mm, and a switch valve is installed on the guide pipe 11.
[0030] A through-hole 20 is provided at the center of the cover 6.
[0031] The diameter of through hole 19 is larger than the diameter of liquid level float 10.
[0032] A support plate is welded to the bottom end of the base plate 12, and the bottom end of the support plate is connected to the base 1.
[0033] The right end of the liquid supply pipe 16 is connected to the flotation machine.
[0034] In this embodiment, a control valve is installed on the transmission pipe between the large and small storage tanks to precisely control the flow rate from the large storage tank to the small storage tank, thereby stabilizing the dosage during the flotation process and improving the quality of the concentrate. A float seat is installed inside the small storage tank, and a liquid level float is installed on the float seat with graduation lines, so the capacity of the small storage tank can be accurately determined.
[0035] Working principle:
[0036] In use, the reagent is injected into the large storage tank 3 through the connector 5. The capacity of the large storage tank 3 is observed through the liquid level window 4. Then, the control valve 8 is controlled to open the valve. The reagent in the large storage tank 3 is transferred to the small storage tank 9 through the transmission pipe 7, allowing for precise control of the reagent flow rate. The reagent flowing into the small storage tank 9 causes the float seat 17 to rise, which in turn causes the liquid level float 10 to rise. The amount of reagent in the small storage tank 9 is known from the scale line 18, ensuring that the amount of reagent in the small storage tank 9 meets the requirements and that the amount of reagent to be added can be precisely controlled. Then, the switch valve is opened, and the reagent in the small storage tank 9 flows into the receiving tank 13 through the guide pipe 11. Then, the extraction pump 15 is controlled, and the extraction pump 15 extracts the reagent and transfers it to the flotation machine through the liquid supply pipe 16.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A flotation dosage and level stabilizer, comprising a base (1), characterized in that: The base (1) has a mounting bracket (2) welded to the upper left side. A large storage tank (3) is fixed on the top of the mounting bracket (2). A sealed liquid level window (4) is embedded in the front face of the large storage tank (3). An integrated connector (5) is provided at the middle of the top of the large storage tank (3), and a cover (6) is threaded onto the connector (5). A small storage box (9) is fixed on the upper end of the base (1) to the right side of the mounting bracket (2). The bottom of the right end face of the large storage box (3) is connected to the small storage box (9) through a transmission pipe (7), and a control valve (8) is installed on the transmission pipe (7). A float seat (17) is installed inside the small storage box (9). A liquid level float (10) is provided at the upper end of the float seat (17) and is located in the through hole (19) at the center of the upper end of the small storage box (9). A scale line (18) is provided on the liquid level float (10). A base plate (12) is welded to the right end of the base (1). A receiving box (13) is fixed on the base plate (12) by bolts (14). The upper end of the receiving box (13) is open. The bottom of the right end face of the small storage box (9) is provided with a guide pipe (11) in an L-shape. The extraction pump (15) fixed at the upper end of the base plate (12) is connected to the receiving box (13), and a liquid supply pipe (16) is provided at the right end of the extraction pump (15).
2. The flotation dosage and level stabilizer according to claim 1, characterized in that: The large storage box (3) is a rectangular structure of 3m*2m*2m, and the small storage box (9) is a rectangular structure of 1m*0.8m*1m.
3. The flotation dosage and level stabilizer according to claim 1, characterized in that: The bottom surface of the large storage box (3) is higher than the top surface of the small storage box (9).
4. The flotation dosage and level stabilizer according to claim 1, characterized in that: The transmission pipe (7) is a stainless steel pipe with a diameter of 50 mm, the guide pipe (11) is a stainless steel pipe with a diameter of 20 mm, and a switch valve is installed on the guide pipe (11).
5. The flotation dosage and level stabilizer according to claim 1, characterized in that: The cover (6) has a through-hole (20) at its center.
6. The flotation dosage and level stabilizer according to claim 1, characterized in that: The diameter of the through hole (19) is larger than the diameter of the liquid level float (10).
7. The flotation dosage and level stabilizer according to claim 1, characterized in that: The bottom end of the base plate (12) is welded with a support plate, and the bottom end of the support plate is connected to the base (1).
8. The flotation dosage and level stabilizer according to claim 1, characterized in that: The right end of the liquid supply pipe (16) is connected to the flotation machine.