CN218584446U

CN218584446U - Tailing pipeline sampling device of concentrating mill

Info

Publication number: CN218584446U
Application number: CN202222449964.7U
Authority: CN
Inventors: 胡城; 沈远海; 程传麟; 李伟; 桂志海; 童助永; 蒋丰祥
Original assignee: Anhui Masteel Mining Resources Group Nanshan Mining Co Ltd
Current assignee: Anhui Masteel Mining Resources Group Nanshan Mining Co Ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-03-07
Anticipated expiration: 2032-09-16

Abstract

The utility model discloses a dressing plant tailing pipeline sampling device belongs to ore pulp pipeline sampling technical field, including installing the device body on tailing pipeline, the device body includes the sampling tube that is linked together with pipeline, is located the conveyer pipe of sampling tube exit end, sets up the control valve between sampling tube and conveyer pipe to and be located the baffle-box of conveyer pipe upper end, the connecting hole has been seted up on the middle part position of baffle-box one side, just fixed mounting has the outlet pipe in the connecting hole, the outlet pipe is 35 ~ 45 with the contained angle of vertical direction. The utility model discloses a connect gradually sampling tube, conveyer pipe, baffle-box and the outlet pipe that sets up, realize that the tailing ore pulp gets into the baffle-box by shallow to dark via sampling tube and conveyer pipe, gain the ore sample of the different ore bed degree of depth in the ore pulp for the ore pulp sample possesses the representativeness.

Description

Tailing pipeline sampling device of concentrating mill

Technical Field

The utility model belongs to the technical field of the ore pulp pipeline sample, concretely relates to dressing mill tailing pipeline sampling device.

Background

Mineral separation is a technology for separating useful minerals and gangue minerals through a physical or chemical method, and ore pulp sampling detection is an important link in the mineral separation production process, and aims to take out few representative ore samples from the mineral separation production flow, obtain core data such as ore element content, ore fineness, ore pulp concentration and the like through a test analysis means, further analyze whether the mineral separation process is normal, evaluate the mineral separation efficiency and guide the mineral separation production. At present, most of ore dressing plants adopt various ore dressing processes to process ores, the obtained final product is called concentrate, the part which cannot be used for production is called tailings, and the tailings are mostly conveyed to a tailing pond in the form of ore pulp through a pipeline. In order to optimize the production process and stabilize the production indexes, the tailings are often sampled and tested by a concentrating mill, and the indexes such as the content and concentration of useful minerals in the tailings are detected to guide the production of the concentrating mill, which is very important representatively.

However, because the tailing pulp sample contains solid matters with different densities and the specific gravity of the solid matters is high, the solid matters can be settled to the bottom, and meanwhile, the flow rate of the pulp in the conveying process is very high, so that a sampling person cannot sample the bottom ore sample, and the representative is poor when the ore samples with different ore bed depths in the pulp are not obtained, thereby causing inaccurate samples and large errors. The sampling result is affected and the production condition cannot be accurately known.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the inventor reachs through practice and summary the utility model discloses a dressing plant tailing pipeline sampling device, including installing the device body on tailing pipeline, the device body includes the sampling tube that is linked together with pipeline, is located the conveyer pipe of sampling tube exit end, sets up the control valve between sampling tube and conveyer pipe to and be located the baffle-box of conveyer pipe upper end, the connecting hole has been seted up on the middle part position in baffle-box one side, just fixed mounting has the outlet pipe in the connecting hole, the outlet pipe is 35 ~ 45 with the contained angle of vertical direction.

In the scheme of the application, the sampling tube is fixedly connected with the conveying pipeline through a through hole formed in the upper part of the conveying pipeline.

Make following improvement in this application scheme, the outside of sampling tube is provided with the wearing layer, just the wearing layer is made by alumina ceramic material, possesses good mechanical strength and high temperature resistance, and light in weight can alleviate the device load greatly simultaneously.

Make following improvement in this application scheme, the wear-resisting cover of one end fixedly connected with of wearing layer, just wear-resisting cover is made by high-carbon high-chromium steel material, and its wear resistance is superior to possess good stability and toughness, can effective increase of service life.

Make following improvement in this application scheme, wear-resisting cover includes the outer lane to and connect on the outer lane inner wall and the amalgamation sets up two outside inner rings of sampling tube, two leave the space between the inner ring.

Make following improvement in this application scheme, the baffle-box is the cylinder structure, is horizontal setting, and is connected through the round hole of seting up on the baffle-box between baffle-box and the conveyer pipe.

Make following improvement in this application scheme, the round hole is located the three fourths of length direction department along the baffle-box bottom, plays fine balanced action, guarantees the connection stability of conveyer pipe, baffle-box and outlet pipe.

In the solution according to the invention, an improvement is made in that the outlet pipe is fixedly mounted on the side of the buffer reservoir remote from the feed pipe.

In the scheme of the application, the following improvement is made, and the sampling tube, the conveying tube and the outlet tube are all straight tubes. The integral structural strength and mechanical property are ensured, and the smooth sampling operation is ensured.

Compared with the prior art, the utility model discloses possess following beneficial effect:

the utility model discloses a dressing plant tailing pipeline sampling device, through the sampling tube, conveyer pipe, baffle-box and the outlet pipe that connect gradually and set up, realize that the tailing ore pulp from shallow to deep gets into the baffle-box via sampling tube and conveyer pipe, obtains the ore sample of different ore bed depths in the ore pulp, makes the ore pulp sample possess the representativeness; the structure simple manufacture, investment cost is low, and the tailing pipeline sampling device of design can take a sample safely, accurately, avoids sampling error to cause adverse effect to production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the middle wear-resistant sleeve of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.

Examples

As shown in fig. 1-2, a dressing plant tailing pipeline sampling device is arranged on a conveying pipeline 1 of tailings, and comprises a device body 2 consisting of a sampling pipe 21, a control valve 22, a conveying pipe 23 and a buffer tank 24, wherein tailing pulp enters the buffer tank 24 from shallow to deep through the sampling pipe 21 and the conveying pipe 23 by being sequentially connected and arranged, so that ore samples with different ore bed depths in the pulp are obtained, and the pulp samples are representative.

Wherein, the sampling tube 21 is communicated with the conveying pipeline 1, the conveying pipe 23 is connected with the outlet end of the sampling tube 21, the control valve 22 is arranged between the sampling tube 21 and the conveying pipe 23, and the buffer tank 24 is connected with the upper end of the conveying pipe 23; the sampling tube 21 is fixedly connected with the conveying pipeline 1 through a through hole formed in the upper portion of the conveying pipeline 1, meanwhile, a wear-resistant layer is arranged outside the sampling tube 21 and is made of alumina ceramic materials, the wear-resistant layer has good mechanical strength and high temperature resistance, meanwhile, the weight is light, the load of the device can be greatly reduced, a wear-resistant sleeve is fixedly connected to one end of the wear-resistant layer and is made of high-carbon high-chromium steel materials, the wear-resistant sleeve is excellent in wear resistance, good stability and toughness and capable of effectively prolonging the service life, the sampling tube is composed of an outer ring 3 and two inner rings 31 which are connected to the inner wall of the outer ring 3 and are arranged outside the sampling tube 21 in a splicing mode, and a gap 32 is reserved between the two inner rings 31; buffer box 24 is the cylinder structure, be horizontal setting, and form the connection through the round hole of seting up on buffer box 24 between buffer box 24 and the conveyer pipe 23, this round hole is located buffer box 24 bottom along length direction's three quarters department, play fine balancing action, guarantee conveyer pipe 23, buffer box 24 and outlet pipe 25's connection stability, and simultaneously, the connecting hole has been seted up on the side middle part position of keeping away from conveyer pipe 23 on the buffer box 24, and fixed mounting has outlet pipe 25 in this connecting hole, this outlet pipe 25 is 40 with the contained angle of vertical direction, sampling tube 21, conveyer pipe 23 is the straight tube with outlet pipe 25, holistic structural strength and mechanical properties can be effectively guaranteed, ensure going on smoothly of sample work.

The working principle is as follows: firstly, tailing pulp is pumped to a tailing pond through the conveying pipeline 1, when the tailing pipeline sampling device of the concentrating mill is used for sampling, only the control valve 22 needs to be opened, the pulp in the conveying pipeline 1 enters the buffer tank 24 through the sampling pipe 21 and the conveying pipe 23 under the action of pressure, the pulp is taken at the opening part of the outlet pipe 25, and the control valve 22 is closed after sampling is finished.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dressing plant tailing pipeline sampling device, is including installing device body (2) on tailing pipeline (1), its characterized in that: the device body (2) comprises a sampling tube (21) communicated with the conveying pipeline (1), a conveying pipe (23) located at the outlet end of the sampling tube (21), a control valve (22) arranged between the sampling tube (21) and the conveying pipe (23), and a buffer box (24) located at the upper end of the conveying pipe (23), wherein a connecting hole is formed in the middle of one side of the buffer box (24), an outlet pipe (25) is fixedly installed in the connecting hole, and the outlet pipe (25) is 35-45 degrees relative to the included angle of the vertical direction.

2. The pipeline sampling device for the tailings of the concentrating mill according to claim 1, wherein: the sampling tube (21) is fixedly connected with the conveying pipeline (1) through a through hole formed in the upper part of the conveying pipeline (1).

3. The pipeline sampling device for the tailings of the concentrating mill according to claim 2, wherein: the outer part of the sampling tube (21) is provided with a wear-resistant layer, and the wear-resistant layer is made of alumina ceramic material.

4. The dressing plant tailing pipeline sampling device of claim 3, characterized in that: one end of the wear-resistant layer is fixedly connected with a wear-resistant sleeve, and the wear-resistant sleeve is made of high-carbon high-chromium steel materials.

5. The mill tailing pipeline sampling device of claim 4, characterized in that: wear-resisting cover includes outer lane (3) to and connect on outer lane (3) inner wall and the amalgamation sets up two inner ring (31) in sampling tube (21) outside, two leave space (32) between inner ring (31).

6. The mill tailing pipeline sampling device of claim 1, characterized in that: buffer bin (24) are the cylinder structure, are horizontal setting, and are connected through the round hole of seting up on buffer bin (24) between buffer bin (24) and conveyer pipe (23).

7. The pipeline sampling device for the tailings of the concentrating mill according to claim 6, wherein: the round hole is positioned at three quarters of the bottom of the buffer tank (24) along the length direction.

8. The mill tailing pipeline sampling device of claim 7, characterized in that: the outlet pipe (25) is fixedly arranged on the side edge of the buffer box (24) far away from the conveying pipe (23).

9. A mill tailing pipeline sampling device according to any one of claims 1 to 8, characterized in that: the sampling tube (21), the conveying tube (23) and the outlet tube (25) are straight tubes.