CN214810404U

CN214810404U - Preparation of pulpiness medicament, addition system

Info

Publication number: CN214810404U
Application number: CN202120756761.5U
Authority: CN
Inventors: 黄晓锋; 于影; 肖丽聪
Original assignee: Shenyang Nonferrous Metallurgical Design And Research Institute Co ltd
Current assignee: Shenyang Nonferrous Metallurgical Design And Research Institute Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-23
Anticipated expiration: 2031-04-14

Abstract

The utility model relates to a non ferrous metal ore dressing auxiliary assembly technical field specifically is a preparation of pulpiness medicament, add the system, including preparation unit and interpolation unit, the preparation unit includes the preparation groove, it includes the interpolation groove to add the unit, the preparation inslot is equipped with first stirring subassembly, the upper end of preparation groove is equipped with medicament charge door and filler, preparation groove lateral wall upper end and medicament are connected with the pipe that flows automatically, the other end that the medicament flows automatically the pipe is connected with the lateral wall lower extreme that adds the groove, it is equipped with second stirring subassembly to add the inslot, and add a circulating pump is connected at least to the lateral wall lower extreme in groove, it is connected with the circulating pump to be equipped with medicament circulating pipe one end, the other end is connected with the upper end that adds the groove, it adds the locus to be equipped with a plurality of medicaments on the medicament circulating pipe. This novel can be automatic, the accurate lime milk that adds of ration, realize accurate measurement and add, keep the steady operation of ore dressing plant, be convenient for realize the control automation, the informationization of flotation process, improve and select other index efficiency.

Description

Preparation of pulpiness medicament, addition system

Technical Field

The utility model relates to a non ferrous metal ore dressing auxiliary assembly technical field specifically is a preparation of pulpiness medicament, interpolation system.

Background

The non-ferrous metal beneficiation is a metal enrichment process, beneficiation reagents play a decisive role in the process, and lime is used as an efficient inhibitor and a pH regulator with extremely large dosage and plays a significant role in the polymetallic ore beneficiation process. The traditional lime preparation and addition modes comprise two modes, namely a mode that powdery lime is manually unpacked and added into a stirring barrel to be stirred and then conveyed to a dosing point, and a mode that massive lime is manufactured into lime milk by a wet ball mill grinding and grading closed circuit grinding mode and conveyed to the dosing point. The above two methods have at least the following problems:

the first addition mode has high labor intensity, much dust in the operation environment, seriously influences the health of workers, has low addition precision and can not ensure the stability of the mineral separation index;

although the concentration of dust can be reduced by the second adding mode, a ball mill and a classifier with larger power consumption are added, the production cost of a factory is greatly increased, and energy conservation is not facilitated.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a preparation of pulpiness medicament, interpolation system, according to the throughput of ore dressing plant or the change of the ore feeding volume of ball mill is automatic, the quantitative accuracy adds lime milk, realizes accurate measurement and interpolation, keeps the steady operation of ore dressing plant, is convenient for realize that the control of flotation process is automatic, informationization, improves and selects other index efficiency.

The utility model discloses a realize like this, a preparation of pulpiness medicament is provided, add the system, including preparation unit and interpolation unit, the preparation unit includes the preparation groove, it includes the interpolation groove to add the unit, the preparation inslot is equipped with first stirring subassembly, the upper end of preparation groove is equipped with medicament charge door and filler, preparation groove lateral wall upper end and medicament are connected with the pipe that flows automatically, the other end that the medicament flows automatically is connected with the lateral wall lower extreme that adds the groove, it is equipped with second stirring subassembly to add the inslot, and add the lateral wall lower extreme in groove and connect a circulating pump at least, it is connected with the circulating pump to be equipped with medicament circulating pipe one end, the other end is connected with the upper end that adds the groove, it adds the position point to be equipped with a plurality of medicaments on the medicament circulating pipe.

Preferably, the first stirring assembly comprises a first stirring motor, a first belt pulley, a first stirring shaft and a first impeller, the first stirring motor is connected with the first belt pulley through a belt, the first belt pulley is fixedly connected with the upper end of the first stirring shaft, the first stirring shaft extends into the preparation tank, and the first stirring shaft is provided with a plurality of first impellers;

the second stirring assembly comprises a second stirring motor, a second belt pulley, a second stirring shaft and a second impeller, the second stirring motor is connected with the second belt pulley through a belt, the second belt pulley is fixedly connected with the upper end of the second stirring shaft, the second stirring shaft extends into the adding groove, and the second stirring shaft is provided with a plurality of second impellers.

More preferably, a first accident slurry discharging port is arranged at the lower end of the preparation tank, and a first ultrasonic liquid level meter is arranged at the upper end of the preparation tank; the lower extreme that adds the groove is equipped with the second accident and puts the thick liquid mouth, installs second ultrasonic wave level gauge in the upper end that adds the groove.

Preferably, a concentration meter and a first flow regulating valve are arranged on the medicament self-flowing pipe; the feeding groove is connected with the circulating pump through a circulating pump feeding pipe, and an electric gate valve and a third accident slurry discharging site are arranged on the circulating pump feeding pipe; and the medicament adding position on the medicament circulating pipe is connected with an adding branch pipe, and the adding branch pipe is provided with a second flow regulating valve and a first flowmeter.

Further preferably, preparation, the interpolation system of pulpiness medicament still includes medicament material loading unit, and medicament material loading unit includes the medicament storage silo, and the medicament storage silo below is ash bucket down, and lower ash bucket lower extreme sets up steady material screw feeder, and steady material screw feeder's the other end is connected with measurement screw feeder, measurement screw feeder with the medicament charge door of preparation groove is connected.

Preferably, the upper end of the medicament storage bin is provided with a bin top inlet hole, a bin top dust remover and a pressure vacuum safety release valve, and the upper end of the side wall of the medicament storage bin is provided with a level indicator.

Further preferably, the lower end of the lower ash hopper is provided with a gate valve.

Preferably, the water filling port of the preparation tank is connected with a water pipe, and a third flow regulating valve and a second flow meter are arranged on the water pipe.

Further preferably, the slurry-like chemical agent is a slurry-like beneficiation chemical agent used in the nonferrous metal beneficiation process.

Further preferably, the slurry beneficiation reagent is lime milk.

Compared with the prior art, the utility model has the advantages of:

1) automatic and manual switching can be performed according to user requirements, the adding amount of each hour can be automatically calculated through data such as real-time ore amount and field process conditions provided by an automatic system, automatic adding is performed, the automatic control level is improved, and unattended operation is realized. Meanwhile, the dosing precision is increased, the production efficiency is improved, and the process index is stabilized;

2) meanwhile, the device greatly reduces the working strength of lime milk preparation personnel, reduces dust pollution, does not need a crane to convey bagged lime in high altitude, and avoids safety accidents such as people injury and equipment injury caused by unhooking, object scattering and the like in the air operation;

3) the lime milk conveying pipeline adopts a closed circulation system, the problem that the lime milk conveyed in one direction is easy to block the pipeline is solved, and meanwhile, an automatic flushing system is added into the conveying pipeline to periodically flush the conveying pipeline.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

FIG. 1 is a schematic diagram of a system for preparing and adding a slurry drug according to the present invention;

fig. 2 is a top view structural diagram of a system for preparing and adding a slurry-like chemical provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and 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.

Referring to fig. 1 and 2, the present invention provides a system for preparing and adding a slurry-like chemical agent, which, in this embodiment, the system comprises a preparation unit and an adding unit, wherein the preparation unit comprises a preparation groove 4, the adding unit comprises an adding groove 5, a first stirring component is arranged in the preparation groove 4, a medicament charging port and a water charging port are arranged at the upper end of the preparation groove 4, the upper end of the side wall of the preparation groove 4 is connected with a medicament gravity flow pipe 31, the other end of the medicament gravity flow pipe 31 is connected with the lower end of the side wall of the adding groove 5, a second stirring component is arranged in the adding groove 5, and the lower end of the side wall of the adding groove 5 is at least connected with a circulating pump 6, one end of the adding groove is provided with a medicament circulating pipe 38 and is connected with the circulating pump 6, the other end of the adding groove 5 is connected with the upper end of the adding groove, and a plurality of medicament adding sites are arranged on the medicament circulating pipe 38.

When lime milk is prepared and added, lime raw materials and water are added into a preparation tank 4 from a medicament feed port and a water inlet according to a ratio, a first stirring assembly is started to stir to form the lime milk, the lime milk enters an adding tank 5 from a medicament gravity flow pipe 31 connected with an overflow port 17 through a feed port 24 on the adding tank 5, a second stirring assembly is started to further stir, then the lime milk flows to a circulating pump 6 from a discharge port 26 of the adding tank 5, the circulating pump 6 enables the lime milk to be fed through each medicament adding site on a medicament circulating pipe 38, and the lime milk which is not used up is circulated into the adding tank 5 again.

As a specific arrangement mode of the first stirring assembly and the second stirring assembly, the first stirring assembly comprises a first stirring motor 13, a first belt pulley 18, a first stirring shaft 14 and a first impeller 15, the first stirring motor 13 is connected with the first belt pulley 18 through a belt, the first belt pulley 18 is fixedly connected with the upper end of the first stirring shaft 14, the first stirring shaft 14 extends into the preparation tank 4, and the first stirring shaft 14 is provided with a plurality of first impellers 15;

the second stirring subassembly includes second agitator motor 20, second belt pulley 25, second (mixing) shaft 21 and second impeller 22, and second agitator motor 20 passes through the belt and is connected with second belt pulley 25, and second belt pulley 25 and second (mixing) shaft 21's upper end fixed connection, second (mixing) shaft 21 stretch into add groove 5 sets up a plurality of second impellers 22 on second (mixing) shaft 21.

When the stirring component is used for stirring, the motor drives the belt pulley to rotate through the belt, the belt pulley drives the stirring shaft to rotate, and the impeller also rotates under the rotating action of the stirring shaft to realize stirring.

In order to prevent the lime milk in the container from being processed in time when an accident happens and monitor the liquid levels in the preparation tank 4 and the adding tank 5, as an improvement of the technical scheme, a first accident slurry discharging port 16 is arranged at the lower end of the preparation tank 4, and a first ultrasonic liquid level meter 19 is arranged at the upper end of the preparation tank 4; a second accident slurry discharging port 23 is arranged at the lower end of the adding groove 5, and a second ultrasonic liquid level meter 27 is arranged at the upper end of the adding groove 5.

In order to monitor the concentration of the lime milk in the reagent gravity flow pipe 31 and adjust the flow, as an improvement of the technical scheme, a concentration meter 32 and a first flow adjusting valve 33 are arranged on the reagent gravity flow pipe 31; in order to conveniently connect the adding groove 5 and the circulating pump 6 and simultaneously to timely treat accidents, the adding groove 5 is connected with the circulating pump 6 through a circulating pump feeding pipe 34, an electric gate valve 35 and a third accident slurry discharging site are arranged on the circulating pump feeding pipe 34, and the third accident slurry discharging site comprises a first tee joint 36 and an accident ore discharging gate valve 37; in order to monitor and regulate the flow of the lime milk in the circulating adding process, a reagent adding branch pipe is connected to a reagent adding point on the reagent circulating pipe 38 through a second tee joint 41, and a second flow regulating valve 39 and a first flow meter 40 are arranged on the adding branch pipe.

In order to realize the feeding of lime to preparation tank 4, as the improvement of technical scheme, preparation, the addition system of pulpiness medicament still includes medicament material loading unit, and medicament material loading unit includes medicament storage silo 1, and 1 below of medicament storage silo is ash bucket 11 down, and lower ash bucket 11 lower extreme sets up steady material screw feeder 2, and the other end and the measurement screw feeder 3 of steady material screw feeder 2 are connected, measurement screw feeder 3 with the medicament charge door of preparation tank 4 is connected.

In order to add lime into the chemical storage bin 1 conveniently, and to remove dust and release pressure and monitor the lime material level in the chemical storage bin 1, as an improvement of the technical scheme, the upper end of the chemical storage bin 1 is provided with a bin top inlet hole 8, a bin top dust remover 7 and a pressure vacuum safety release valve 12, and the upper end of the side wall of the chemical storage bin 1 is provided with a material level meter 10.

In order to facilitate the input of lime in the lower ash hopper 11 to the material stabilizing screw feeder 2, the lower end of the lower ash hopper 11 is provided with a gate valve 9.

In order to facilitate the addition of water into the preparation tank 4, as an improvement of the technical scheme, a water adding port of the preparation tank 4 is connected with a water pipe 28, and a third flow regulating valve 29 and a second flow meter 30 are arranged on the water pipe 28.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a preparation of pulpiness medicament, add the system, a serial communication port, including preparation unit and interpolation unit, the preparation unit includes preparation groove (4), it includes interpolation groove (5) to add the unit, be equipped with first stirring subassembly in preparation groove (4), the upper end of preparation groove (4) is equipped with medicament charge door and filler, preparation groove (4) lateral wall upper end is connected with medicament gravity flow pipe (31), the other end of medicament gravity flow pipe (31) is connected with the lateral wall lower extreme that adds groove (5), it is equipped with second stirring subassembly in groove (5), and add the lateral wall lower extreme of groove (5) and connect a circulating pump (6) at least, it is connected with circulating pump (6) to be equipped with medicament circulating pipe (38) one end, the other end is connected with the upper end that adds groove (5), be equipped with a plurality of medicament interpolation sites on medicament circulating pipe (38).

2. The system for preparing and adding the pasty medicament according to claim 1, wherein the first stirring assembly comprises a first stirring motor (13), a first belt pulley (18), a first stirring shaft (14) and a first impeller (15), the first stirring motor (13) is connected with the first belt pulley (18) through a belt, the first belt pulley (18) is fixedly connected with the upper end of the first stirring shaft (14), the first stirring shaft (14) extends into the preparation tank (4), and a plurality of first impellers (15) are arranged on the first stirring shaft (14);

the second stirring assembly comprises a second stirring motor (20), a second belt pulley (25), a second stirring shaft (21) and a second impeller (22), the second stirring motor (20) is connected with the second belt pulley (25) through a belt, the second belt pulley (25) is fixedly connected with the upper end of the second stirring shaft (21), the second stirring shaft (21) extends into the adding groove (5), and the second stirring shaft (21) is provided with the plurality of second impellers (22).

3. The system for preparing and adding a pasty chemical according to claim 1, wherein a first incident grout outlet (16) is provided at the lower end of the preparation tank (4), and a first ultrasonic liquid level meter (19) is mounted at the upper end of the preparation tank (4); the lower end of the adding groove (5) is provided with a second accident slurry discharging port (23), and the upper end of the adding groove (5) is provided with a second ultrasonic liquid level meter (27).

4. The system for preparing and adding a slurry chemical according to claim 1, wherein a concentration meter (32) and a first flow rate regulating valve (33) are provided on the chemical gravity flow pipe (31); the adding groove (5) is connected with the circulating pump (6) through a circulating pump feeding pipe (34), and an electric gate valve (35) and a third accident slurry discharging site are arranged on the circulating pump feeding pipe (34); an adding branch pipe is connected to a medicament adding position on the medicament circulating pipe (38), and a second flow regulating valve (39) and a first flowmeter (40) are arranged on the adding branch pipe.

5. The system for preparing and adding the pasty medicament according to claim 1, further comprising a medicament feeding unit, wherein the medicament feeding unit comprises a medicament storage bin (1), a lower ash hopper (11) is arranged below the medicament storage bin (1), a stabilizing screw feeder (2) is arranged at the lower end of the lower ash hopper (11), the other end of the stabilizing screw feeder (2) is connected with a metering screw feeder (3), and the metering screw feeder (3) is connected with a medicament charging opening of the preparation tank (4).

6. The system for preparing and adding the pasty medicament according to claim 5, wherein the upper end of the medicament storage bin (1) is provided with a bin top inlet hole (8), a bin top dust remover (7) and a pressure vacuum safety release valve (12), and the upper end of the side wall of the medicament storage bin (1) is provided with a level gauge (10).

7. The system for preparing and adding the pasty medicament according to claim 5, wherein the lower end of the lower ash hopper (11) is provided with a gate valve (9).

8. The system for preparing and adding a slurry chemical according to claim 1, wherein a water filling port of the preparation tank (4) is connected to a water pipe (28), and a third flow rate adjusting valve (29) and a second flow meter (30) are provided on the water pipe (28).

9. The system for preparing and adding the slurry-like chemical agent according to claim 1, wherein the slurry-like chemical agent is a slurry-like beneficiation chemical agent used in a nonferrous metal beneficiation process.

10. The system for preparing and adding the slurry beneficiation reagent according to claim 9, wherein the slurry beneficiation reagent is lime milk.