CN214159603U - Preparation system of lime emulsion agent for mineral separation - Google Patents
Preparation system of lime emulsion agent for mineral separation Download PDFInfo
- Publication number
- CN214159603U CN214159603U CN202023008642.6U CN202023008642U CN214159603U CN 214159603 U CN214159603 U CN 214159603U CN 202023008642 U CN202023008642 U CN 202023008642U CN 214159603 U CN214159603 U CN 214159603U
- Authority
- CN
- China
- Prior art keywords
- stirring
- feeding
- discharge
- digestion
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses a mineral processing is with lime cream medicament preparation system, including feed system and broken bag system, the feed system constitute by crane and big inclination feeding belt conveyor, broken bag system including supporting support body, bag-breaking machine case, airtight box, drum sieve, screw conveyer hopper and receipts bag case, its characterized in that still includes the transport that is connected with the feed system in proper order, arranges material and measurement system, digestive system and dissolves the dilution system. The utility model discloses a mineral processing is with lime cream medicament preparation system, except that the crane needs manual operation, all the other all operations are like motor drive, and the valve switching, and the measurement of pressure weigher are and control box interlocking, automatic operation, and degree of automation is high, the post workman's that has significantly reduced quantity, has reduced the injury to the post worker.
Description
Technical Field
The utility model belongs to the technical field of the preparation of ore dressing plant's medicament, especially, relate to a mineral processing is with lime cream medicament preparation system.
Background
Lime milk is commonly used as a medicament in ore dressing plants, for example, reverse flotation of iron ore commonly uses lime milk as an activator of iron minerals; often, lime milk is added to the transported pulp during long distance pipeline transportation of the concentrate or tailings to form a calcium carbonate scale layer on the inner wall of the pipeline to protect the pipeline from pulp abrasion. At present, most of lime milk selected in factories is prepared by conveying bagged calcium oxide to a medicament preparation workshop through an automobile for stockpiling, manually conveying the bagged calcium oxide to a lime milk preparation stirring tank, scratching a packaging bag by a knife, discharging the calcium oxide into the stirring tank, stirring and mixing the calcium oxide with water to prepare lime milk (calcium hydroxide aqueous solution). The mode can generate a large amount of calcium oxide dust in various procedures of calcium oxide stacking, carrying, bag breaking and unloading, so that the environment pollution is caused, and the strongly alkaline calcium oxide and hydrate thereof not only can cause serious pneumoconiosis, but also can cause strong alkali damage to the respiratory system of people. According to the preparation method, the calcium oxide is directly added into the stirring tank, and the temperature of a workshop is often too high and the dust pollution in the workshop is serious due to the fact that the calcium oxide releases heat when meeting water in a large amount. In addition, part of lime particles are usually agglomerated after being digested on the surface of water, so that the lime is not completely digested and subsequent feeding facilities are blocked. Finally, most of the modes depend on manual operation, metering is inaccurate, the concentration of the lime emulsion is difficult to control accurately, and manual operation has high labor cost. In addition, the bag breaking is carried out by the bag breaking machine, and the feeding mode of feeding is carried out by the chain plate type conveyor, so that dust during bag breaking is avoided, but the conveying efficiency of the chain plate type conveyor is low, the lower part of a chain plate is easy to be blocked, and the failure rate of the chain plate type structure is high. Therefore, a preparation system of lime milk medicament for mineral separation, which has the advantages of simple process, high automation degree, no need of manual operation, good preparation effect of lime milk, stable system, low failure rate and no environmental pollution and personal injury, is needed to be developed.
Disclosure of Invention
The utility model aims at providing a process is simple, and degree of automation is high, does not need manual operation, and lime breast prepares effectual, can not cause environmental pollution and personnel's injury's ore dressing lime breast medicament preparation system.
The utility model discloses a mineral processing is realized through following technical scheme with lime cream medicament preparation system:
the utility model discloses a mineral processing is with lime cream medicament preparation system, including feed system and broken bag system, the feed system by crane and big inclination feeding belt conveyor constitute, broken bag system including support frame body, bag-breaking machine case, airtight box, drum sieve, screw conveyer hopper and receipts bag case, its characterized in that still includes the conveying that is connected with feed system in proper order, arranges material and measurement system, digestive system and dissolves dilution system;
the conveying, discharging and metering system consists of a spiral conveyor, a spiral conveyor driving motor, a discharge hopper, a pressure metering scale and a discharge valve, wherein the feeding end of the spiral conveyor is inserted into the closed box and is arranged at the lower part of the feeding hopper of the spiral conveyor, the discharging end of the spiral conveyor is positioned at the upper part of the digestion system, the discharge hopper is welded below the discharging end of the spiral conveyor, and the discharge valve and the pressure metering scale are arranged below the discharge hopper;
the digestion system consists of a digestion tank, a horizontal spiral stirrer and a stirring motor I, wherein the horizontal spiral stirrer and the stirring motor I are arranged in the digestion tank;
the dissolving and diluting system comprises two stirring tanks, stirrers and a stirring motor II, wherein the stirrers are respectively arranged on the two stirring tanks, the stirring motor II is connected with the stirrers, a feed inlet and a water inlet are respectively arranged at the upper part of each stirring tank, a lime cream medicament discharge port is arranged at the lower part of each stirring tank, the feed inlets of the two stirring tanks are respectively connected with two discharge ports of the digestion tank through a stirring tank feed pipe, and an electric switch valve I is arranged on the stirring tank feed pipe; the discharge outlets of the two stirring tanks are respectively connected with a finished product feeding device through a conveying pipeline and a displacement pump, and an electric switch valve II is arranged on the conveying pipeline.
Further, the driving motor of the spiral conveyor is a variable frequency motor.
And further, the electric switch valve I, the electric switch valve II, the variable frequency motor, the stirring motor I, the stirring motor II and the pressure metering scale are connected with the control box.
The utility model has the advantages that:
(1) the system of the utility model, except the crane needing manual operation, all other operations such as motor drive, the valve opening and closing and the metering signal of the pressure metering scale are automatic operations interlocked with the control box, the degree of automation is high, the number of post workers is greatly reduced, and the damage to the post workers is reduced;
(2) in the system of the utility model, the driving motor of the screw conveyer is a variable frequency motor, so that the feeding speed can be effectively controlled;
(3) the utility model discloses a system sets up the discharge hopper in conveyor's below, adopts the mode of batch unloading of discharge hopper, and the lime volume that the weight of the discharge hopper that combines the measurement of pressure measuring scale can accurate control feeding digestion tank, and the measurement is accurate. Then controlling the water supply amount of the digestion and dissolution dilution system to realize the controllability of the concentration of the calcium hydroxide finished product;
(4) the digestion system of the utility model discharges the hot water vapor generated by digestion to the outside of the preparation workshop through the exhaust pipe arranged at the upper part of the digestion system, so as to stop the corrosion of alkaline water vapor to each metal part, protect the equipment and simultaneously avoid the continuous rise of the temperature in the workshop;
(5) the digestion system of the utility model realizes the full mixing of calcium oxide and water to form calcium hydroxide through the horizontal spiral stirrer arranged in the lower part of the digester, and the stirring and reaction mode effectively solves the agglomeration phenomenon of partial calcium oxide without stirring and optimizes the digestion effect;
(6) the utility model discloses a mineral processing is with lime cream medicament preparation system, calcium hydrate adopt the two-stage preparation technology of digestion earlier dilution again, for the traditional one-level preparation technology of directly adding water with the stirred tank and reacting and diluting, this technology will react exothermal process and dilution process and independently open, be favorable to avoiding calcium oxide agglomeration to produce the jam, and be favorable to concentrating the heat extraction when the digestion, optimized the quality of calcium hydrate solution;
(7) the system of the utility model adopts two stirring grooved wheels for preparation, one is used for storing prepared finished medicament when receiving the discharge of the digestion tank for preparation, thus realizing the continuous addition of the finished medicament;
(8) the utility model discloses a system adds the dosing pump and adopts the displacement pump, has fully utilized the displacement pump can the automatic clear calcium hydroxide solution in the characteristic of the calcium carbonate scale deposit of pump intracavity reaction production, has protected the displacement pump, has ensured entire system's stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a view from a-a of fig. 1.
Fig. 3 is an enlarged view of a portion B of fig. 1.
Detailed Description
The following further describes the embodiments of the present invention with reference to the drawings.
As shown in fig. 1-3, the system for preparing a lime milk chemical for mineral separation of the present invention comprises a feeding system and a bag breaking system 4, wherein the feeding system comprises a crane 3 and a large-inclination feeding belt conveyor 2, the bag breaking system comprises a supporting frame 41, a bag breaking machine case 43, a closed box 42, a cylindrical screen 47, a screw conveyor hopper 410 and a bag collecting box 49, and is characterized by further comprising a conveying, discharging and metering system, a digestion system and a dissolving and diluting system which are sequentially connected with the feeding system;
the conveying, discharging and metering system consists of a screw conveyor 5, a screw conveyor driving motor, a discharge hopper 6, a pressure metering scale 7 and a discharge valve 8, wherein the feeding end of the screw conveyor 5 is inserted into a closed box 42 and is arranged at the lower part of the screw conveyor feeding hopper 410, the discharging end of the screw conveyor 5 is positioned at the upper part of the digestion system, the discharge hopper 6 is welded below the discharging end of the screw conveyor, the discharge valve 8 and the pressure metering scale 7 are arranged below the discharge hopper 6, and the screw conveyor driving motor is a variable frequency motor;
the digestion system consists of a digestion tank 9, a horizontal spiral stirrer 12 arranged in the digestion tank 9 and a stirring motor I13, wherein the upper part of the digestion tank 9 is provided with a digestion tank feeding port 10 and an exhaust port 11, the lower part of the digestion tank 9 is provided with two discharge ports 14, the digestion tank feeding port 10 is connected with a discharge valve 8 of the conveying system, and the exhaust port 11 is communicated with the outside of the preparation workshop through an exhaust pipe; the utility model discloses a digestion system discharges the outside of preparation workshop through the blast pipe that its upper portion was equipped with the hot water vapour that the digestion produced to stop the corruption of alkaline steam to each metal part, also avoided the continuous rising of temperature in the workshop when having protected equipment.
The dissolving and diluting system comprises two stirring tanks 20, stirrers 21 respectively arranged on the two stirring tanks 20 and a stirring motor II 18 connected with the stirrers 21, wherein the upper part of each stirring tank 20 is respectively provided with a feed inlet 17 and a water inlet 19, the lower part of each stirring tank 20 is provided with a lime cream medicament discharge port 22, the feed inlets 17 of the two stirring tanks 20 are respectively connected with two discharge ports 14 of the digestion tank 9 through a stirring tank feed pipe 16, and the stirring tank feed pipe 16 is provided with an electric switch valve I15; the discharge outlets of the two stirring tanks are respectively connected with a finished product feeding device through a conveying pipeline 25 and a displacement pump 23, and an electric switch valve II 24 is arranged on the conveying pipeline 25.
The angle of the large-inclination-angle feeding belt conveyor 2 of the preparation system of the lime milk medicament for mineral separation is 60-70 degrees.
In the above preparation system of lime milk medicament for mineral separation, the bag breaking machine a and the bag breaking machine B are vertically arranged on the bag breaking machine case 43, and include the driving motor 46, the rotating shaft 44 connected to the output shaft of the driving motor, and the bag breaking knife switch 45 arranged on the rotating shaft 44; the bag breaking knife switches 45 are arranged along the respective rotating shafts 44 at intervals, and the bag breaking knife switches 45 of the bag breaking machines A and B rotate oppositely. The arrangement of the bag breaking system reduces the labor intensity of workers, dust can not be raised in the whole bag breaking and feeding process, and the health of workers is favorably ensured.
A spiral driving mechanism 48 is arranged in the cylindrical screen 47, and the packaging bags are discharged from the discharge bag opening along with the forward conveying of the spiral driving mechanism 48 arranged in the cylindrical screen 47.
Electric switch valve I15, electric switch valve II 24, inverter motor, agitator motor I13, agitator motor II 18 and pressure measurement balance with all be connected with the control box. And automatic control is realized. The control box is prior art and will not be described herein.
The utility model discloses a working process is:
the bagged powdery medicament 1 is transferred and conveyed into the discharge end of the large-inclination-angle feeding belt conveyor 2 through the crane 3, and then is fed into the bag breaking system from the discharge end of the large-inclination-angle feeding belt conveyor 2; under the action of bag breaking knife switches 45 which rotate oppositely of a bag breaking machine A and a bag breaking machine B which are arranged up and down, the bagged powdery medicament 1 enters a cylindrical sieve 47 together with a broken packaging bag through a chute, the powdery medicament enters a feeding hopper 410 of a spiral conveyor from the cylindrical sieve 47 through sieve holes, the packaging bag is conveyed to a bag discharging opening of the cylindrical sieve 47 along with the rotation of a spiral driving mechanism 48, and is discharged into a bag collecting box 49 from the bag discharging end;
the powdery medicament discharged from the discharge end of the feeding hopper 410 of the screw conveyor enters a digestion tank through a discharge hopper, a discharge valve and a pressure metering scale which are arranged on the screw conveyor, is stirred by a horizontal screw stirrer in the digestion tank to obtain sufficient mixture, then enters two stirring tanks through two discharge ports 14 and a stirring tank feeding pipe 16 respectively, is diluted into calcium hydroxide solution with the concentration of 5-10 percent by adding water in the stirring tanks, namely the finished lime milk medicament, and is fed into a feeding device through a conveying pipeline and a volumetric pump 23.
Claims (3)
1. A preparation system of lime milk medicament for mineral separation comprises a feeding system and a bag breaking system, wherein the feeding system consists of a crane and a large-inclination-angle feeding belt conveyor, the bag breaking system comprises a supporting frame body, a bag breaking machine case, a closed box body, a cylindrical screen, a spiral conveyor feeding hopper and a bag collecting box, and the preparation system is characterized by further comprising a conveying, discharging and metering system, a digestion system and a dissolving and diluting system which are sequentially connected with the feeding system;
the conveying, discharging and metering system consists of a spiral conveyor, a spiral conveyor driving motor, a discharge hopper, a pressure metering scale and a discharge valve, wherein the feeding end of the spiral conveyor is inserted into the closed box and is arranged at the lower part of the feeding hopper of the spiral conveyor, the discharging end of the spiral conveyor is positioned at the upper part of the digestion system, the discharge hopper is welded below the discharging end of the spiral conveyor, and the discharge valve and the pressure metering scale are arranged below the discharge hopper;
the digestion system consists of a digestion tank, a horizontal spiral stirrer and a stirring motor I, wherein the horizontal spiral stirrer and the stirring motor I are arranged in the digestion tank;
the dissolving and diluting system comprises two stirring tanks, stirrers and a stirring motor II, wherein the stirrers are respectively arranged on the two stirring tanks, the stirring motor II is connected with the stirrers, a feed inlet and a water inlet are respectively arranged at the upper part of each stirring tank, a lime cream medicament discharge port is arranged at the lower part of each stirring tank, the feed inlets of the two stirring tanks are respectively connected with two discharge ports of the digestion tank through a stirring tank feed pipe, and an electric switch valve I is arranged on the stirring tank feed pipe; the discharge outlets of the two stirring tanks are respectively connected with a finished product feeding device through a conveying pipeline and a displacement pump, and an electric switch valve II is arranged on the conveying pipeline.
2. The lime cream medicament preparation system for mineral processing according to claim 1, wherein the screw conveyor driving motor is a variable frequency motor.
3. The preparation system of the lime cream reagent for mineral processing according to any one of claims 1 to 2, wherein the electric switch valve I, the electric switch valve II, the variable frequency motor, the stirring motor I, the stirring motor II and the pressure metering scale are all connected with a control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023008642.6U CN214159603U (en) | 2020-12-15 | 2020-12-15 | Preparation system of lime emulsion agent for mineral separation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023008642.6U CN214159603U (en) | 2020-12-15 | 2020-12-15 | Preparation system of lime emulsion agent for mineral separation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214159603U true CN214159603U (en) | 2021-09-10 |
Family
ID=77605774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023008642.6U Active CN214159603U (en) | 2020-12-15 | 2020-12-15 | Preparation system of lime emulsion agent for mineral separation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214159603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604629A (en) * | 2020-12-15 | 2021-04-06 | 中冶北方（大连）工程技术有限公司 | Preparation system of lime emulsion agent for mineral separation |
-
2020
- 2020-12-15 CN CN202023008642.6U patent/CN214159603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604629A (en) * | 2020-12-15 | 2021-04-06 | 中冶北方（大连）工程技术有限公司 | Preparation system of lime emulsion agent for mineral separation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209552139U (en) | A kind of concrete feeding and agitating device | |
| CN110015736A (en) | A kind of combined type powdery flocculation medicament quantitatively adds and dispersion mixing system | |
| CN214159603U (en) | Preparation system of lime emulsion agent for mineral separation | |
| CN110624636A (en) | Evaporate and press aerated concrete block waste recovery device | |
| CN108437198B (en) | High-efficiency energy-saving environment-friendly ash-removing mixer | |
| CN111941657A (en) | Production device and use method of high-performance concrete premixed material | |
| CN210286026U (en) | Refractory material raw materials for production feed arrangement | |
| CN112604629A (en) | Preparation system of lime emulsion agent for mineral separation | |
| CN109384182A (en) | A kind of quantitative filling system of canning line | |
| CN110341039A (en) | A kind of accurate metering method of filler and filling system | |
| CN111892309A (en) | Lime milk preparation device | |
| CN205953873U (en) | Liquid fertilizer production line | |
| CN212403959U (en) | Lime milk preparation device | |
| CN209584329U (en) | A kind of high-iron-content pellet production system | |
| CN211070020U (en) | Powder mixing and stirring system | |
| CN115282689A (en) | Coal slime water treatment control system | |
| CN213221702U (en) | Intelligent gypsum mortar production facility | |
| CN212468043U (en) | Textile adhesive production device | |
| CN210616913U (en) | Dust treatment device in preparation of cemented filling material | |
| CN208757368U (en) | A kind of environment-friendly type mixing machine | |
| CN218196827U (en) | Raw material conveying device for processing polypropylene flexible freight bag | |
| CN219765282U (en) | Superphosphate formation device capable of improving stirring rate | |
| CN221015419U (en) | A dissolve conveying system for slaked lime | |
| CN215905468U (en) | Constant feeder is used in bio-organic fertilizer production | |
| CN218088997U (en) | Utilize sled piece formula charge device of vacuum material loading technique |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |