A flotation reagent addition flow control device

By designing a flotation reagent addition device that includes a flow control mechanism and a sealing mechanism, the problems of uncontrollable reagent addition and oxidation in the prior art are solved, and precise control of reagent flow and anti-oxidation effect are achieved.

CN224388992UActive Publication Date: 2026-06-23HENAN SUNHO COAL & POWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN SUNHO COAL & POWER CO LTD
Filing Date
2025-07-21
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing flow control devices cannot effectively control the amount of flotation reagents added, and the reagents are prone to oxidation at the outlet, affecting reagent quality.

Method used

A device was designed that includes a flow control mechanism, a flotation reagent feedstock propulsion mechanism, and a sealing mechanism. Through the combined use of baffles and sealing blocks, the flow rate and amount of reagent can be precisely controlled, and the oxidation of the reagent upon contact with air can be prevented.

Benefits of technology

It achieves automated control of the amount of flotation reagents added, avoiding reagent overflow and oxidation, and ensuring reagent quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224388992U_ABST
    Figure CN224388992U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of floatation reagent adding flow control device, including fixed pipe and fixed frame, the outer wall of fixed pipe is connected and installed with flow control mechanism on one side of top, the outer wall of flow control mechanism is fixedly installed with floatation reagent raw material box on top, the fixed frame is fixedly installed in the outer wall of fixed pipe one side, the inner wall one side of fixed frame is equipped with the floatation reagent raw material propulsion mechanism of telescopic activity, the inner wall one side of fixed pipe is welded and installed with shielding block, the outer surface other side one side of fixed pipe is equipped with the size matching discharge pipe. This kind of floatation reagent adding flow control device, by setting flow control mechanism, so flow of floatation reagent raw material can be controlled, by setting floatation reagent raw material propulsion mechanism, so the amount of floatation reagent raw material can be controlled, so the amount of floatation reagent raw material addition can be automatically controlled.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of flotation reagents, specifically to a flotation reagent addition flow control device. Background Technology

[0002] In the flotation process, in order to effectively separate useful minerals from gangue minerals, or to separate various different useful minerals, it is often necessary to add certain reagents to change the physicochemical properties of the mineral surface and the properties of the medium. These reagents are collectively called flotation reagents. Currently, when adding flotation reagents, it is necessary to control their flow rate in order to adjust their proportion.

[0003] The flow control devices currently in use cannot control the amount of flotation reagent feedstock added during flow control. At the same time, the flotation reagent feedstock is prone to oxidation reaction at the outlet, which affects the quality of the flotation reagent feedstock. Utility Model Content

[0004] The purpose of this invention is to provide a flotation reagent addition flow control device to solve the problems mentioned in the background art, where the currently used flow control device cannot control the amount of flotation reagent raw material added, and the flotation reagent raw material is prone to oxidation reaction at the outlet, affecting the quality of the flotation reagent raw material.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flotation reagent addition flow control device, comprising a fixed tube and a fixed frame, wherein a flow control mechanism is connected and installed on one side of the upper outer wall of the fixed tube, a flotation reagent raw material box is fixedly installed on the upper outer wall of the flow control mechanism, the fixed frame is fixedly installed on one side of the outer wall of the fixed tube, a retractable flotation reagent raw material propulsion mechanism is provided on one side of the inner wall of the fixed frame, a blocking block is welded and installed on one side of the inner wall of the fixed tube, and a discharge pipe of matching size is provided on the other side of the outer surface of the fixed tube, and a sealing mechanism is fixedly installed on one side of the outer wall of the discharge pipe.

[0006] Preferably, the flow control mechanism includes a connecting pipe, an external block, a rotating shaft, and a baffle. The connecting pipe is fixedly installed on one side above the outer wall of the fixed pipe. An external block is fixedly installed in front of the outer wall of the connecting pipe. A rotating shaft is movably connected to the inner wall of the external block. A baffle of matching size is provided on the outer surface of the rotating shaft.

[0007] Preferably, a sealing gasket is bonded to one side of the outer surface of the rotating shaft.

[0008] Preferably, the flotation reagent feedstock propulsion mechanism includes a hydraulic cylinder, a hydraulic rod, and a propulsion disc. The hydraulic cylinder is fixedly installed on one side of the inner wall of the fixed frame, and a hydraulic rod is provided at the output end of the hydraulic cylinder. A propulsion disc of matching size is provided on one side of the outer wall of the hydraulic rod.

[0009] Preferably, the blocking block is arranged in a beveled shape, and the width of the blocking block is smaller than the width of the fixed tube.

[0010] Preferably, the sealing mechanism includes a positioning tube, a threaded shaft, and a sealing block. The positioning tube is fixedly installed on one side of the outer wall of the discharge tube, and the inner wall of the positioning tube is threadedly connected to the threaded shaft. A sealing block of a matching size is provided on one side of the outer surface of the threaded shaft.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. The flotation reagent addition flow control device, by setting a flow control mechanism, can control the flow rate of flotation reagent raw materials, and by setting a flotation reagent raw material propulsion mechanism, can control the amount of flotation reagent raw materials, thus enabling automated control of the amount of flotation reagent raw materials added;

[0013] 2. This flotation reagent addition flow control device, through a baffle and a sealing mechanism, can prevent the flotation reagent raw material from overflowing and also prevent the flotation reagent raw material from undergoing an oxidation reaction with the air. Attached Figure Description

[0014] Figure 1 This is a front view of the present utility model;

[0015] Figure 2 This is a diagram of the flow control mechanism of this utility model;

[0016] Figure 3 This is a diagram of the sealing mechanism of this utility model;

[0017] Figure 4 This is a diagram of the flotation reagent feedstock propulsion mechanism of this utility model.

[0018] In the diagram: 1. Fixed pipe; 2. Flow control mechanism; 201. Connecting pipe; 202. External block; 203. Rotating shaft; 204. Baffle; 3. Flotation reagent feed box; 4. Fixed frame; 5. Flotation reagent feed pushing mechanism; 501. Hydraulic cylinder; 502. Hydraulic rod; 503. Pushing disc; 6. Blocking block; 7. Discharge pipe; 8. Sealing mechanism; 801. Positioning pipe; 802. Threaded shaft; 803. Sealing block. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-4 This utility model provides a technical solution: a flotation reagent addition flow control device, including a fixed pipe 1 and a fixed frame 4. A flow control mechanism 2 is connected and installed on one side of the upper outer wall of the fixed pipe 1. The flow control mechanism 2 includes a connecting pipe 201, an external block 202, a rotating shaft 203, and a baffle 204. The connecting pipe 201 is fixedly installed on one side of the upper outer wall of the fixed pipe 1. An external block 202 is fixedly installed in front of the outer wall of the connecting pipe 201. The rotating shaft 203 is movably connected to the inner wall of the external block 202. The outer surface of the rotating shaft 203 is provided with a size matching The baffle 204 places the flotation reagent raw material in the flotation reagent raw material box 3. The rotating shaft 203 drives the baffle 204 to rotate, so that the flotation reagent raw material can flow out from the gap between the baffle 204 and the connecting pipe 201. At the same time, the flow rate of the flotation reagent raw material can be controlled. A sealing gasket is glued to one side of the outer surface of the rotating shaft 203 to prevent the flotation reagent raw material from flowing out from the opening between the rotating shaft 203 and the connecting pipe 201 during the rotation of the rotating shaft 203. At the same time, it can better store the flotation reagent raw material.

[0021] A flotation reagent raw material box 3 is fixedly installed on the upper part of the outer wall of the flow control mechanism 2. A fixing frame 4 is fixedly installed on one side of the outer wall of the fixing pipe 1. A retractable flotation reagent raw material propulsion mechanism 5 is provided on one side of the inner wall of the fixing frame 4. The flotation reagent raw material propulsion mechanism 5 includes a hydraulic cylinder 501, a hydraulic rod 502 and a propulsion disc 503. The hydraulic cylinder 501 is fixedly installed on one side of the inner wall of the fixing frame 4. The output end of the hydraulic cylinder 501 is provided with a hydraulic rod 502. A propulsion disc 503 of matching size is provided on one side of the outer wall of the hydraulic rod 502. When the power of the hydraulic cylinder 501 is turned on, it drives the propulsion disc 503 installed on the outer wall of the hydraulic rod 502 to extend and retract, so as to propel the flotation reagent raw material from above the shielding block 6 into the interior of the discharge pipe 7. This allows control over the amount of flotation reagent raw material added.

[0022] A shielding block 6 is welded and installed on one side of the inner wall of the fixed tube 1. The shielding block 6 is set in a slanted structure and the width of the shielding block 6 is smaller than the width of the fixed tube 1. This can shield the flotation reagent raw material and prevent the flotation reagent raw material from flowing directly out from one side of the fixed tube 1.

[0023] On one side of the outer surface of the fixed tube 1, there is a discharge tube 7 of matching size. A sealing mechanism 8 is fixedly installed on one side of the outer wall of the discharge tube 7. The sealing mechanism 8 includes a positioning tube 801, a threaded shaft 802 and a sealing block 803. The positioning tube 801 is fixedly installed on one side of the outer wall of the discharge tube 7. The inner wall of the positioning tube 801 is threadedly connected to the threaded shaft 802. A sealing block 803 of matching size is provided on one side of the outer surface of the threaded shaft 802. Rotating the threaded shaft 802 causes it to rotate within the inner wall of the positioning tube 801. This causes the sealing block 803 to move left and right, thereby sealing the gap between the blocking block 6 and the outlet of the discharge tube 7, thus preventing the flotation reagent raw material from being exposed to the air for a long time.

[0024] Working principle: First, place the device in the designated position and put the flotation reagent raw material into the flotation reagent raw material box 3. Rotate the rotating shaft 203 to drive the baffle 204 to rotate, so that the flotation reagent raw material can flow out from the gap between the baffle 204 and the connecting pipe 201. At the same time, the flow rate of the flotation reagent raw material can be controlled. Turn on the power of the hydraulic cylinder 501, so that it drives the pusher plate 503 installed on the outer wall of the hydraulic rod 502 to extend and retract, so that the flotation reagent raw material can be pushed from above the shielding block 6 into the interior of the discharge pipe 7. This allows control of the amount of flotation reagent raw material added. Rotate the threaded shaft 802 to make it rotate within the inner wall of the positioning tube 801, so that the sealing block 803 can move left and right, thereby sealing the gap between the shielding block 6 and the outlet of the discharge pipe 7, thus preventing the flotation reagent raw material from being exposed to the air for a long time. This completes the operation process of a flotation reagent addition flow control device.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A flotation reagent addition flow control device, characterized in that, The device includes a fixed pipe (1) and a fixed frame (4). A flow control mechanism (2) is connected and installed on one side of the outer wall of the fixed pipe (1). A flotation reagent raw material box (3) is fixedly installed on the upper side of the outer wall of the flow control mechanism (2). The fixed frame (4) is fixedly installed on one side of the outer wall of the fixed pipe (1). A retractable flotation reagent raw material propulsion mechanism (5) is provided on one side of the inner wall of the fixed frame (4). A shielding block (6) is welded and installed on one side of the inner wall of the fixed pipe (1). A discharge pipe (7) of matching size is provided on the other side of the outer surface of the fixed pipe (1). A sealing mechanism (8) is fixedly installed on one side of the outer wall of the discharge pipe (7).

2. The flotation reagent addition flow control device according to claim 1, characterized in that: The flow control mechanism (2) includes a connecting pipe (201), an external block (202), a rotating shaft (203), and a baffle (204). The connecting pipe (201) is fixedly installed on one side above the outer wall of the fixed pipe (1). An external block (202) is fixedly installed in front of the outer wall of the connecting pipe (201). A rotating shaft (203) is movably connected to the inner wall of the external block (202). A baffle (204) of matching size is provided on the outer surface of the rotating shaft (203).

3. The flotation reagent addition flow control device according to claim 2, characterized in that: A sealing gasket is bonded to one side of the outer surface of the rotating shaft (203).

4. The flotation reagent addition flow control device according to claim 1, characterized in that: The flotation reagent feedstock propulsion mechanism (5) includes a hydraulic cylinder (501), a hydraulic rod (502), and a propulsion disc (503). The hydraulic cylinder (501) is fixedly installed on one side of the inner wall of the fixed frame (4). The output end of the hydraulic cylinder (501) is provided with a hydraulic rod (502), and the outer wall of the hydraulic rod (502) is provided with a propulsion disc (503) of matching size.

5. The flotation reagent addition flow control device according to claim 1, characterized in that: The shielding block (6) is arranged in a sloping shape, and the width of the shielding block (6) is smaller than the width of the fixed tube (1).

6. The flotation reagent addition flow control device according to claim 1, characterized in that: The sealing mechanism (8) includes a positioning tube (801), a threaded shaft (802), and a sealing block (803). The positioning tube (801) is fixedly installed on one side of the outer wall of the discharge tube (7). The inner wall of the positioning tube (801) is threadedly connected to the threaded shaft (802). A sealing block (803) of matching size is provided on one side of the outer surface of the threaded shaft (802).