CN219324314U

CN219324314U - Chemical adding device for flotation process

Info

Publication number: CN219324314U
Application number: CN202320663615.7U
Authority: CN
Inventors: 李敏; 朱恩领; 曹东江; 张海军; 杜培东; 毛加云; 陈有仓; 孟启森; 夏云立; 者明
Original assignee: Qinghai Hongxin Mining Co ltd
Current assignee: Qinghai Hongxin Mining Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-07-11
Anticipated expiration: 2033-03-30

Abstract

The utility model discloses a dosing device for a flotation process, which comprises: the device comprises a water tank, a stirring barrel, a distributing groove, a funnel and a distributing pipe; the water outlet end of the water tank is connected with the conveying pipe through a pipeline; the liquid outlet end of the stirring barrel is connected with a conveying pipe; the upper end of the conveying pipe is connected with the distribution groove; the conveying pipe is provided with a conveying pump; the distribution groove is fixed on a first bracket, the first bracket is arranged on a platform, and the bottom of the platform is supported by a plurality of support legs; a main blanking pipe is horizontally arranged on a discharge hole at the bottom of the distribution groove; be provided with a plurality of unloading branch pipes on the main unloading pipe, the below of every unloading branch pipe is provided with a funnel, and the funnel is fixed on the platform, and every funnel bottom discharge gate is connected with a distributing pipe. After the dosing is finished, the dosing device washes equipment such as a distribution tank and the like through clear water; effectively avoiding the problem of blockage caused by scaling formed after the medicament sediment at the bottom of the distribution groove flows into the pipeline.

Description

Chemical adding device for flotation process

Technical Field

The utility model relates to the technical field of flotation, in particular to a conical dosing device for avoiding scaling.

Background

Mineral separation comprises four process links of crushing, grinding, floatation and dehydration, wherein the most important of the links is floatation, the floatation condition is that the surface properties of various minerals are different, so that some minerals can float due to the attachment of bubbles, and some minerals cannot float along with the bubbles because of the different wettability of the surfaces of the minerals. Whereas in nature various minerals appear more or less moist. So that the flotation effect is better by enlarging the difference of the surface properties between different minerals, a flotation reagent is added. While some flotation agents are such as: the medicines such as the bupleurum, the copper sulfate, the zinc sulfate and the like are mostly powdery crystals, so that water with a certain proportion is added into a stirring barrel to be stirred and dissolved, then the medicines are poured into a medicine distribution box, and finally the medicines are transported to a medicine application point through a pipeline according to the requirement; the existing distribution box is generally a square box with a flat bottom, medicament sediment is easy to generate at the bottom, and the medicament sediment flows into a pipeline to form scale so as to cause blockage.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a dosing device for a flotation process, which comprises: the device comprises a water tank, a stirring barrel, a distributing groove, a funnel and a distributing pipe; the water outlet end of the water tank is connected with the conveying pipe through a pipeline, and a stop valve I is arranged on the pipeline; the liquid outlet end of the stirring barrel is connected with the conveying pipe; the upper end of the conveying pipe is connected with the distribution groove; the conveying pipe is provided with a conveying pump; the distribution groove is fixed on a first bracket, the first bracket is arranged on a platform, and the bottom of the platform is supported by a plurality of supporting legs; a main blanking pipe is horizontally arranged on a discharge hole at the bottom of the distribution groove; the main blanking pipe on be provided with a plurality of unloading branch pipes, all be provided with the stop valve III on every unloading branch pipe, the below of every unloading branch pipe be provided with a funnel, the funnel is fixed on the platform, every funnel bottom discharge gate is connected with a distributing pipe.

Preferably, the liquid outlet end of the stirring barrel is connected with the conveying pipe through a pipeline, and a flowmeter and a second stop valve are sequentially arranged on the pipeline.

Preferably, the bottom of the distributing groove is in a cone-shaped structure, and the bottom of the cone-shaped structure is provided with a discharge hole.

Preferably, the distribution groove is provided with a liquid level alarm.

Preferably, the stirring barrels are multiple; the water tank adopt high-order water tank, the water outlet end of water tank pass through the delivery pipe and be connected with each agitator water inlet, all be provided with the stop valve IV on the water inlet of each agitator.

Preferably, the upper end of the conveying pipe is provided with a spray pipe and a stop valve;

preferably, the stop valve III and the stop valve V on each blanking branch pipe are all electric control valves and are electrically connected with the switch cabinet.

Compared with the prior art, the utility model has the following beneficial effects:

after the dosing is finished, the dosing device washes equipment such as a distribution tank and the like through clear water; the problem of blockage caused by scaling formed after the medicament sediment at the bottom of the distribution tank flows into the pipeline is effectively avoided, and the dosing process in the flotation process is smoother.

Drawings

FIG. 1 is a schematic view of a first embodiment of the present utility model;

fig. 2 is a schematic structural view of a first embodiment of the present utility model.

Detailed Description

1-2 of the drawings in the embodiments of the utility model are incorporated below; the technical scheme in the embodiment of the utility model is clearly and completely described:

as shown in fig. 1, in a first embodiment of the present utility model, a dosing device for a flotation process comprises: the water tank 1, the stirring barrel 6, the distributing groove 12, the funnel 11 and the distributing pipe 16; the water outlet end of the water tank 1 is connected with a conveying pipe 2 through a pipeline, and a stop valve I3 is arranged on the pipeline; the liquid outlet end of the stirring barrel 6 is connected with the conveying pipe 2 through a pipeline, a flowmeter 7 and a stop valve II 4 are sequentially arranged on the pipeline, and the dosage is controlled accurately through the flowmeter 7; the upper end of the conveying pipe 2 is connected with a distribution groove 12; a delivery pump 5 is arranged on the delivery pipe 2; the distributing groove 12 is fixed on the first bracket 8, the first bracket 8 is arranged on the platform 13, and the bottom of the platform 13 is supported by the plurality of supporting legs 9, so that the medicament in each funnel 11 has a certain potential energy, and is convenient for flowing to the medicament application place automatically; the bottom of the distribution groove 12 is in a cone-shaped structure, so that medicament precipitation is reduced, the bottom of the cone-shaped structure is a discharge hole, and a main discharging pipe 13 is horizontally arranged on the discharge hole; a plurality of blanking branch pipes 15 are arranged on the main blanking pipe 13, a stop valve III 14 is arranged on each blanking branch pipe 15, a funnel 11 is arranged below each blanking branch pipe 15, the funnel 11 is fixed on the platform 13, a discharge hole at the bottom of each funnel 11 is connected with a distributing pipe 16, and the medicament automatically flows to a medicament application point through gravitational potential energy; the liquid level alarm 17 is arranged on the distribution groove 12, and when the liquid level in the distribution groove 12 is too high, an alarm signal is sent out to stop medicine feeding; effectively avoiding the medicament in the dispensing slot 12 from overflowing;

in practice, 25kg of solid powdered medicament per bag is added to a 2.5 x 2.5m stirring drum 6, and 10m is added ³ The water is fully stirred for 4 hours, finally is fully dissolved, and then is opened and closedA valve II 4 is used for starting the delivery pump 5, adding the uniformly stirred medicament into the distribution tank 12, observing the medicament adding amount through the flowmeter 7, closing the stop valve II 4 when the medicament adding amount reaches the requirement, stopping the delivery pump 5, and then opening the stop valve III 14 corresponding to the medicament adding point, wherein the medicament passes through the distribution pipe 16 through the funnel 11 to reach the medicament adding position; after the dosing is finished, opening a stop valve I3, starting a delivery pump 5, pouring clean water into a distribution groove 12, flushing the medicament deposited at the bottom, and opening a stop valve III 14 to flush a funnel 11 and a distribution pipe 16 through which the medicament passes; after the flushing is finished, the stop valve I3 is closed, and the delivery pump 5 is stopped; effectively avoids the problem of blockage caused by scaling formed after the medicament sediment at the bottom of the distribution groove 12 flows into the pipeline.

As shown in fig. 2, in the second embodiment of the present utility model, the difference from the first embodiment is that: a plurality of stirring barrels 6 are provided, and a plurality of medicaments can be prepared at the same time; the water tank 1 adopts a high-level water tank, the water outlet end of the water tank 1 is connected with the water inlets of the stirring barrels 6 through a water supply pipe 19, and the water inlets of the stirring barrels 6 are provided with stop valves IV 18; the upper end of the conveying pipe 2 is provided with a spray pipe 20 and a stop valve five 21; the stop valve III 14 and the stop valve V21 on each blanking branch pipe 15 are all electric control valves and are electrically connected with the switch cabinet 22;

when the embodiment is implemented, a plurality of stirring barrels 6 are used for simultaneously preparing a plurality of medicaments, and the medicaments are added after the preparation is finished, wherein the process of adding the medicaments is the same as that of the embodiment I; during cleaning, a stop valve IV 18 corresponding to the stirring barrel 6 is opened, clean water in the water tank 1 flows into the stirring barrel 6 from the beginning, the stirring barrel 6 is opened, and the stirring barrel is cleaned; in the case of washing the distribution tank 12, unlike the first embodiment, the shut-off valve five 21 is closed, and clean water is sprayed into the distribution tank 12 from the shower pipe 20 to perform washing operation; the switch cabinet 22 is arranged on the ground, so that the remote operation of operators is facilitated.

The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications according to the technical scheme and the modified concept of the present utility model within the scope of the present utility model.

Claims

1. A dosing device for a flotation process, characterized by: comprising the following steps: the device comprises a water tank, a stirring barrel, a distributing groove, a funnel and a distributing pipe; the water outlet end of the water tank is connected with the conveying pipe through a pipeline, and a stop valve I is arranged on the pipeline; the liquid outlet end of the stirring barrel is connected with the conveying pipe; the upper end of the conveying pipe is connected with the distribution groove; the conveying pipe is provided with a conveying pump; the distribution groove is fixed on a first bracket, the first bracket is arranged on a platform, and the bottom of the platform is supported by a plurality of supporting legs; a main blanking pipe is horizontally arranged on a discharge hole at the bottom of the distribution groove; the main blanking pipe on be provided with a plurality of unloading branch pipes, all be provided with the stop valve III on every unloading branch pipe, the below of every unloading branch pipe be provided with a funnel, the funnel is fixed on the platform, every funnel bottom discharge gate is connected with a distributing pipe.

2. A dosing device for a flotation process according to claim 1, wherein: the liquid outlet end of the stirring barrel is connected with a conveying pipe through a pipeline, and a flowmeter and a stop valve II are sequentially arranged on the pipeline.

3. A dosing device for a flotation process according to claim 1, wherein: the bottom of the distribution groove is in a cone-shaped structure, and the bottom of the cone-shaped structure is provided with a discharge hole.

4. A dosing device for a flotation process according to claim 1, wherein: the distribution groove is provided with a liquid level alarm.

5. A dosing device for a flotation process according to claim 2, wherein: the stirring barrels are multiple; the water tank adopt high-order water tank, the water outlet end of water tank pass through the delivery pipe and be connected with each agitator water inlet, all be provided with the stop valve IV on the water inlet of each agitator.

6. A dosing device for a flotation process according to claim 5, wherein: the upper end of the conveying pipe is provided with a spray pipe and a stop valve.

7. A dosing device for a flotation process according to claim 6, wherein: and the stop valve III and the stop valve V on each blanking branch pipe are all electric control valves and are electrically connected with the switch cabinet.