CN217211649U

CN217211649U - Bilateral froth-scraping flotation machine ore pulp sampling device

Info

Publication number: CN217211649U
Application number: CN202220048112.4U
Authority: CN
Inventors: 吕超; 杨林; 简胜; 张晶; 梁溢强; 马原琳; 谢峰; 宋涛; 阚赛琼
Original assignee: Kunming Metallurgical Research Institute
Current assignee: Kunming Metallurgical Research Institute
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-08-16
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a foam flotation device ore pulp sampling device is scraped to both sides, the xarm is fixed in and connects the montant upper end, the sampling tube is fixed in and connects montant lower part and single-ended opening, the lever middle part with be connected montant or the articulated and one end of sampling tube extends to the sampling tube open end, the toper stopper is located the lever extension and is sealed with the sampling tube opening cooperation, toper stopper top footpath is less than the sampling tube internal diameter and end footpath is greater than the sampling tube internal diameter, brake valve lever locates the xarm, it is fixed with brake valve lever and lever other end respectively to connect the rope both ends, reset spring locates lever hinged end or sampling tube and makes toper stopper and sampling tube normally closed. The utility model discloses a xarm and connection montant are alternately to set up reset spring, make control handle draw put the connection rope and can realize that the toper stopper can reach the sealing of sampling tube and open, thereby ensure that the sampling tube can safely bypass foam bath and flotation machine scraper blade, pollution-free business turn over sampling environment and take out representative ore pulp appearance, have simple structure, use convenient, safe and reliable's characteristics.

Description

Bilateral froth-scraping flotation machine ore pulp sampling device

Technical Field

The utility model relates to a mineral separation detects technical field, concretely relates to bubble flotation device ore pulp sampling device is scraped to simple structure, convenient, the safe and reliable's of use both sides.

Background

In the production process of a mine flotation separation plant, in order to ensure the normal production of the separation plant, an ore pulp sample needs to be collected in a flotation machine, the sample is analyzed and detected and serves as a basis for adjusting production process parameters, and the representativeness of the collected ore pulp sample is a key influence factor for detection and analysis, so that the effectiveness and pertinence of an ore pulp sampling tool are particularly important.

In the flotation machine working process, if need gather the ore sample in the flotation machine, must still avoid the foam pollution on flotation machine surface simultaneously at the middle degree of depth collection of flotation machine groove position placed in the middle, more importantly avoids pivoted motor runner and flotation scraper blade and guarantees personal safety. In general, flotation equipment used in flotation production is a flotation machine, and a froth scraping mechanism of the flotation machine has two types, namely single-side froth scraping and double-side froth scraping. The ore pulp sampling work of the single-side foam scraping flotation machine can be carried out in a reverse corridor of a scraper of the flotation machine, such as a portable and reliable ore pulp sampling device of the flotation machine (application number CN 202022748831.0) and a deep ore pulp groove sampling device of the flotation machine (application number 201920454402.7) and the like, and can be used for collecting ore pulp samples when the single-side flotation machine works. And bilateral froth scraping flotation machine is at the during operation, because flotation scraper blade and flotation froth groove all have around the flotation machine, lead to unilateral scraping ordinary sampling tool that uses such as froth flotation machine can not realize safe sample, need pointed special construction sampling device side can the problem of solving, but does not see the sampling device that can be adapted to bilateral froth scraping flotation machine at present at home and abroad. In addition, the bilateral froth-scraping flotation machine is widely applied to non-ferrous metals such as magnesium ores, lead-zinc ores and the like, and non-metallic flotation processes such as talc, fluorite and the like at home and abroad, so that the demand for the special device is gradually highlighted. Therefore, the device capable of effectively collecting the representative ore pulp sample is significant to the bilateral froth scraping flotation machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bilateral froth flotation device ore pulp sampling device of scraping of simple structure, convenient, the safe and reliable of use.

The utility model discloses a realize like this: comprises a connecting vertical rod, a cross arm, a sampling tube, a conical plug, a control handle, a lever, a return spring and a connecting rope, the cross arm is fixedly arranged at the upper end of the connecting vertical rod in a crossing way, the sampling tube is fixedly arranged at the lower part of the connecting vertical rod and is provided with an opening at one end, the middle part of the lever is hinged with the connecting vertical rod or the sampling tube, one end of the lever extends to the opening end of the sampling tube, the conical plug is arranged on the extending section of the lever and can be matched and sealed with the opening end of the sampling tube, the top diameter of the conical plug is smaller than the inner diameter of the sampling tube, the bottom diameter of the conical plug is larger than the inner diameter of the sampling tube, the control handle is arranged at one end of the cross arm far away from the connecting vertical rod, one end of the connecting rope is fixedly connected with the control handle, the other end of the connecting rope is fixedly connected with the other end of the lever far away from the conical plug, the reset spring is arranged at the hinged end of the lever or the sampling tube and enables the conical plug and the sampling tube to be in a normally closed state.

The utility model has the advantages that:

1. the utility model forms a cross structure with the connecting vertical rod through the cross arm, and arranges the sampling tube at the lower part of the connecting vertical rod, thereby one end of the sampling tube can safely bypass the foam tank and the scraper of the flotation machine to enter the pulp environment of the flotation machine; a control handle is arranged at one end of the cross arm to be connected with the connecting rope, and when the sampling tube enters a preset position, the conical plug can be separated from the sampling tube by only controlling the control handle to pull the connecting rope to finish sampling work; set up the reset spring who makes the toper stopper sealed simultaneously, make toper stopper and sampling tube sealed when relaxing control handle, effectively avoid the sampling tube to get into sampling environment in-process and receive the pollution to and seal defects such as not tight.

2. The utility model discloses a xarm forms cross structure with being connected the montant for operating personnel only need handheld xarm during the sample, handles control handle and just can accomplish sample work when treating the sampling tube and entering into preset position, and whole sampling process easy operation is convenient and safe and reliable, can single independent completion operation.

3. The utility model discloses a toper stopper passes through the switching control that the lever formed the hard joint, can avoid traditional stay cord formula sealed sampler to control easily under the strong turbulent flow ore pulp condition and rock the sampling error who leads to big, sealed defect such as not tight, can adapt to the vertical fixed point sample in the flotation device under the high turbulent flow ore pulp condition, satisfies the ore pulp deep groove sample under the complex environment.

Therefore, the utility model has the advantages of simple structure, convenient use, safety and reliability.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

FIG. 3 is a second schematic structural diagram of the present invention;

FIG. 4 is a third schematic view of the present invention;

FIG. 5 is an enlarged view taken along line A-A of FIG. 4;

FIG. 6 is a schematic view of the sealing structure between the sampling tube and the conical plug of the present invention;

FIG. 7 is a second schematic view of the sealing structure between the sampling tube and the conical plug of the present invention;

in the figure: 1-connecting vertical rod, 2-cross arm, 3-sampling tube, 4-conical plug, 4A-sealing ring, 4B-elastic sealing layer, 5-control handle, 6-grip, 7-guide wheel, 8-lever, 9-hinged screw rod, 10-top cover, 11-return spring, 12-connecting piece, 13-connecting rope, 14-fixing screw rod, 15-baffle plate, 16-ball valve and 17-exhaust pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1, 3 and 4, the utility model comprises a connecting vertical rod 1, a cross arm 2, a sampling tube 3, a conical plug 4, a control handle 5, a lever 8, a reset spring 11 and a connecting rope 13, wherein the cross arm 2 is fixedly arranged at the upper end of the connecting vertical rod 1 in a crossing way, the sampling tube 3 is fixedly arranged at the lower part of the connecting vertical rod 1 and has a single end open, the middle part of the lever 8 is hinged with the connecting vertical rod 1 or the sampling tube 3, one end of the lever extends to the open end of the sampling tube 3, the conical plug 4 is arranged on the extending section of the lever 8 and can be matched and sealed with the open end of the sampling tube 3, the top diameter of the conical plug 4 is smaller than the inner diameter of the sampling tube 3, the bottom diameter of the conical plug is larger than the inner diameter of the sampling tube 3, the control handle 5 is arranged at one end of the cross arm 2 far away from the connecting vertical rod 1, one end of the connecting rope 13 is fixedly connected with the control handle 5, and the other end of the lever 8 is fixedly connected with the other end of the conical plug 4, the return spring 11 is disposed at the hinged end of the lever 8 or the sampling tube 3 and keeps the conical plug 4 and the sampling tube 3 in a normally closed state.

The cross arm 2 and the connecting vertical rod 1 are fixed in a 90-110-degree cross mode; the cross arm 2 and the connecting vertical rod 1 are respectively hollow pipes and the connecting rope 13 penetrates through the interior of the connecting vertical rod.

The cross arm 2 is further fixedly provided with a grip 6 on the inner side of the control handle 5, the middle part of the control handle 5 is hinged with the cross arm 2, one side of the control handle is in clearance fit with the grip 6, and the other side of the control handle is fixedly connected with the connecting rope 13.

And a guide wheel 7 or a guide hook is arranged in the cross connection part of the cross arm 2 and the connecting vertical rod 1, and the connecting rope 13 is reversed through the guide wheel 7 or the guide hook.

As shown in fig. 1 and 2, the upper end of the sampling tube 3 is open, the lever 8 is a T-shaped rod, the vertical rod at the middle part is hinged to the connecting vertical rod 1 or the sampling tube 3, and the bottom end of the connecting vertical rod 1 is also provided with a guide wheel 7 or a guide hook for reversing the connecting rope 13.

The lower end of the sampling tube 3 is provided with a ball valve 16.

As shown in fig. 3, the lower end of the sampling tube 3 is open, the lever 8 is a T-shaped rod, the vertical rod at the middle part is hinged to the connecting vertical rod 1 or the sampling tube 3, and the other end of the lever 8, which is far away from the conical plug 4, extends to the lower end of the connecting vertical rod 1 and is fixedly connected with the connecting rope 13.

The reset spring 11 is arranged in the sampling tube 3, and two ends of the reset spring are respectively fixedly connected with the top cover 10 at the top end of the sampling tube and the top end of the conical plug 4.

As shown in fig. 4 and 5, the sampling tube 3 has a tip end connected to an exhaust tube 17 extending from the tip end to the arm 2.

The bottom of toper stopper 4 is around fixedly being provided with the internal diameter and being greater than the sampling tube 3 external diameter and the baffle 15 of upwards extending, the baffle 15 is kept away from the one side of connecting montant 1 and is provided with the opening.

As shown in fig. 6 and 7, the conical plug 4 is an elastic plug or a rigid plug, and a sealing ring 4A having an outer diameter larger than the inner diameter of the sampling tube 3 is fixedly disposed on the conical surface of the rigid conical plug 4 or an elastic sealing layer 4B is fixedly disposed on the conical surface.

The side surface of the conical plug 4 is a straight edge or a convex drum-shaped edge, and the conical plug 4 is fixedly connected with the extension section of the lever 8 through a fixing screw 14.

The outer wall of the upper part of the connecting vertical rod 1 is fixedly provided with a buoy which can be adjusted up and down.

The connecting rope 13 is a steel wire rope or a nylon rope.

The elastic plug is a rubber plug or a silica gel plug.

The sampling tube 3 and the connecting vertical rod 1 are plastic tubes, and the sampling tube 3 is fixedly connected with the connecting vertical rod 1 through a heating adhesive tape.

The working process of the utility model is as follows:

as shown in fig. 3, in the initial state of the sampling device, the hand-held cross arm 2 connects the vertical rod 1 and the sampling tube 3 below the vertical rod, and bypasses the flotation froth tank and the flotation machine scraper, so that the sampling tube 3 enters the predetermined depth of the flotation machine, the lower end of the control handle 5 is rotated to be close to the handle 6, the control handle 5 rotates to drive the connecting rope 13 to move, the lever 8 at the lower part is driven to rotate, the conical plug 4 at one side of the lever 8 is far away from the sampling tube 3 to be in an open state, the ore pulp enters the sampling tube 3 along with the sampling tube, after the amount of the ore pulp sample is enough, the control handle 5 is loosened, and the reset spring 11 pulls the conical plug 4 to reset, so that the sampling tube 3 is sealed. And then, the whole sampling device reversely bypasses the flotation foam tank and the flotation machine scraper, then is pumped out of the flotation machine, finally, the bottom of the sampling tube 3 faces to a container for containing ore pulp, the control handle 9 is forcibly rotated again, the ore pulp in the sampling tube 3 is released into the container, and the whole sampling process is completed.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a foam flotation device ore pulp sampling device is scraped to both sides, its characterized in that is including connecting montant (1), xarm (2), sampling tube (3), toper stopper (4), brake valve lever (5), lever (8), reset spring (11), connecting rope (13), xarm (2) cross fixed set up in the upper end of connecting montant (1), sampling tube (3) fixed set up in the lower part of connecting montant (1) and single-ended opening, the middle part of lever (8) is articulated and one end extends to the open end of sampling tube (3) with connecting montant (1) or sampling tube (3), toper stopper (4) set up on the extension of lever (8) and can be sealed with the open end cooperation of sampling tube (3), the top footpath of toper stopper (4) is less than the internal diameter of sampling tube (3) and the bottom footpath is greater than the internal diameter of sampling tube (3), brake valve lever (5) set up in xarm (2) keep away from the one end of connecting montant (1), connect rope (13) one end and brake valve lever (5) fixed connection and the other end and lever (8) and keep away from the other end fixed connection of toper stopper (4), reset spring (11) set up in hinged end or sampling tube (3) of lever (8) and make toper stopper (4) and sampling tube (3) become the normally closed state.

2. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 1, characterized in that the cross arm (2) and the connecting vertical rod (1) are fixed in a 90-110 degree crossing manner; the cross arm (2) and the connecting vertical rod (1) are hollow pipes respectively and the connecting rope (13) penetrates through the cross arm and the connecting vertical rod.

3. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 2, characterized in that the cross arm (2) is further fixedly provided with a handle (6) at the inner side of the control handle (5), the middle part of the control handle (5) is hinged with the cross arm (2), one side of the control handle is in clearance fit with the handle (6), and the other side of the control handle is fixedly connected with the connecting rope (13).

4. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 3, characterized in that a guide wheel (7) or a guide hook is arranged in the cross connection part of the cross arm (2) and the connecting vertical rod (1), and the connecting rope (13) is reversed by the guide wheel (7) or the guide hook.

5. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 3, wherein the sampling tube (3) is open at the upper end, the lever (8) is a T-shaped rod, the middle vertical rod is hinged to the connecting vertical rod (1) or the sampling tube (3), and the bottom end of the connecting vertical rod (1) is also provided with a guide wheel (7) or a guide hook for reversing the connecting rope (13).

6. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 3, characterized in that the lower end of the sampling tube (3) is open, the lever (8) is a T-shaped rod, the middle vertical rod is hinged to the connecting vertical rod (1) or the sampling tube (3), and the other end of the lever (8) far away from the conical plug (4) extends to the lower end of the connecting vertical rod (1) and is fixedly connected with the connecting rope (13).

7. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 6, characterized in that the bottom end of the conical plug (4) is fixedly provided with a baffle (15) which has an inner diameter larger than the outer diameter of the sampling tube (3) and extends upwards, and an opening is arranged on one side of the baffle (15) away from the connecting vertical rod (1).

8. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 5, 6 or 7, characterized in that the conical plug (4) is an elastic plug or a rigid plug, and a sealing ring (4A) with an outer diameter larger than the inner diameter of the sampling tube (3) is fixedly arranged on the conical surface of the rigid conical plug (4) or an elastic sealing layer (4B) is fixedly arranged on the conical surface.

9. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 8, characterized in that the side surface of the conical plug (4) is a straight edge or a convex drum-shaped edge, and the conical plug (4) is fixedly connected with the extension section of the lever (8) through a fixing screw (14).

10. The ore pulp sampling device of the bilateral froth-scraping flotation machine according to claim 8, characterized in that a buoy which can be adjusted up and down is fixedly arranged on the outer wall of the upper part of the connecting vertical rod (1).