CN115121178A - Novel lime dissolving and deslagging device and use method - Google Patents

Novel lime dissolving and deslagging device and use method Download PDF

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Publication number
CN115121178A
CN115121178A CN202210757948.6A CN202210757948A CN115121178A CN 115121178 A CN115121178 A CN 115121178A CN 202210757948 A CN202210757948 A CN 202210757948A CN 115121178 A CN115121178 A CN 115121178A
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China
Prior art keywords
sediment
stirring
dissolving tank
arrange
dissolving
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CN202210757948.6A
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Chinese (zh)
Inventor
张海波
秦威
李伍换
姜坤
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MCC Tiangong Group Corp Ltd
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MCC Tiangong Group Corp Ltd
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Priority to CN202210757948.6A priority Critical patent/CN115121178A/en
Publication of CN115121178A publication Critical patent/CN115121178A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/10—Dissolving using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/11—Maintenance of mixers using fluids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/10—Maintenance of mixers
    • B01F35/12—Maintenance of mixers using mechanical means
    • B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/2201—Control or regulation characterised by the type of control technique used
    • B01F35/2206—Use of stored recipes for controlling the computer programs, e.g. for manipulation, handling, production or composition in mixing plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71815—Feed mechanisms characterised by the means for feeding the components to the mixer using vibrations, e.g. standing waves or ultrasonic vibrations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/305—Treatment of water, waste water or sewage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention belongs to the technical field of sewage treatment, and particularly relates to a novel lime dissolving and deslagging device, which is characterized in that: including dissolving tank, awl fill, stirring subassembly, connecting plate and row's sediment subassembly, dissolving tank bottom is connected the awl is fought and both inside intercommunications enclose into the cavity, the stirring subassembly is established just pass through in the dissolving tank the connecting plate with the dissolving tank top is connected, arrange sediment subassembly both ends and connect respectively the awl fill inner wall with the connecting plate. The slag discharging device has the beneficial effects that the stirring shaft and the rotating shaft are coaxially arranged and are respectively connected with different power sources, so that the stirring process and the slag discharging process can be simultaneously or independently carried out, and the working efficiency is improved; the slag discharging rod and the scraper are arranged to scrape the sediment deposited on the inner side wall of the conical hopper, so that the blockage and damage to the pipeline are reduced, the production efficiency is improved, and the cost is reduced; three concentration areas are formed in the dissolving tank, so that the utilization rate of solutions with different concentrations is improved, and unnecessary waste is reduced.

Description

Novel lime dissolving and deslagging device and using method
Technical Field
The invention belongs to the technical field of sewage treatment, and relates to a novel lime dissolving and deslagging device.
Background
In an industrial water treatment system, the treatment of acidic wastewater is usually carried out by adding lime cream for neutralization treatment, the pH value in the wastewater can be adjusted by adding the lime cream, the acidity in the wastewater is reduced, and meanwhile, the lime cream has a coagulation aiding effect, can improve coagulation and precipitation effects of particles and suspended matters in the wastewater, and can greatly improve the chemical stability of the water quality leaving a factory.
At present, the lime milk adding device which is the most common in the industry is an equipment system which integrates the procedures of lime powder storage, configuration, adding and the like. The working principle is that a certain amount of lime powder (CaO or Ca (OH)) 2 ) The lime powder is stored in a specially-made lime powder bin through an air conveying system, the lime powder is evenly fed to a feeder through an oscillator, then the lime powder is conveyed to a dissolving tank through a variable-frequency screw conveyor to be dissolved, the solution is fully stirred uniformly in the dissolving tank through mechanical stirring, and finally the solution is conveyed to a required adding point through a adding pump. Although the existing lime milk adding device is simple to operate and stable to operate, certain problems still exist in the long-time operation process:
(1) the lime powder often contains SiO 2 And some solid impurities which are not easy to dissolve, so that the pipeline at the water outlet of the dissolving tank is easy to block, the manual labor is required to be used regularly for cleaning, the cost is increased, and the production efficiency is influenced.
(2) Solution influences because of gravity factor in the dissolving tank, can make the regional solution concentration of co-altitude in the jar to some extent, and the supernatant concentration that is close to jar mouth department region is low, if lime breast supernatant flows from the outlet pipe and when transporting to the point of use, can make its quantity increase, causes the water source extravagant and increases economic cost.
(3) When lime milk supernatant and turbid liquid overflow from a pipeline on the side wall of the dissolving tank only by means of gravity flow and are conveyed to a dosing point, a metering device is not suitable to be arranged at a solution outlet, otherwise, head loss is increased, and the water outlet effect is influenced.
Therefore, a new lime dissolution and deslagging device is needed to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the invention provides a novel lime dissolving and checking device and a using method thereof, which can solve the technical problems of easy blockage of a pipeline, large concentration difference of solutions in areas with different heights in a dissolving tank, resource waste and the like.
The technical scheme adopted by the invention is as follows: the utility model provides a novel lime dissolves row's sediment device which characterized in that: including dissolving tank, awl fill, stirring subassembly, connecting plate and row sediment subassembly, dissolving tank bottom is connected the awl is fought and both inside intercommunications enclose into the cavity, the stirring subassembly is established just pass through in the dissolving tank the connecting plate with the dissolving tank top is connected, in order to get into solution in the cavity stirs, arrange sediment subassembly both ends and connect respectively the awl fill inner wall with the connecting plate, control it can discharge to arrange the sediment in the cavity.
Further, arrange the sediment subassembly and include the pivot, arrange sediment pole, scraper blade, arrange sediment gate valve and arrange the sediment pipe, the one end of pivot with pass through the connecting plate with the dissolving tank top is connected, and the other end passes through arrange the sediment pole with the scraper blade is connected, the scraper blade is kept away from arrange sediment pole tip with awl fill inner wall connection, awl fill bottom is equipped with row's cinder notch, it passes through to arrange the cinder notch arrange the sediment gate valve with arrange the sediment union coupling, control it can make to arrange the sediment gate valve the sediment gets into arrange the sediment pipe.
Furthermore, the slag discharging rod and the rotating shaft form a proper angle, so that the slag discharging rod is parallel to the side wall of the conical hopper.
Furthermore, the quantity of scraper blade is a plurality of, and a plurality of scraper blade evenly distributed is in arrange the sediment pole and be close to the side of awl fill inner wall.
Furthermore, the slag discharging assembly further comprises a first motor, the rotating shaft is connected with the output end of the first motor, and the first motor is driven to drive the rotating shaft to drive the slag discharging rod and the scraper to rotate so as to scrape the sediment deposited on the inner wall of the conical hopper.
Further, the stirring subassembly includes agitator motor, (mixing) shaft and stirring vane, the (mixing) shaft passes through the connecting plate with the dissolving tank top is connected, the outside of (mixing) shaft is equipped with a plurality of stirring vane, agitator motor's output with agitator shaft connection provides power for it.
Furthermore, the top of the stirring shaft and the top of the rotating shaft are both connected with the connecting plate and are arranged coaxially, and the stirring shaft is sleeved on the outer side of the rotating shaft.
Furthermore, an annular flushing pipe is laid on the inner wall of the conical hopper, and a plurality of through holes are formed in the annular flushing pipe so as to flush the sediments in the cavity.
Further, the other end of the slag discharge pipe is connected with a screw conveyor so as to convey the discharged sediments to a specified place.
Further, the dissolving tank lateral wall is equipped with upper portion drain pipe, middle part drain pipe and lower part drain pipe respectively, the upper portion drain pipe the middle part drain pipe with all be equipped with the control valve on the drain pipe of lower part and throw the dosing pump through the drain pipe and be connected, through the pump is thrown in the measurement can be with corresponding concentration the solution is carried to the required throwing and is thrown the dosing point.
Further, the method for using the novel lime dissolving and deslagging device is characterized by comprising the following steps:
determining the size of the cone hopper according to the size of the dissolving tank, and connecting the cone hopper with the bottom of the dissolving tank;
connecting the slag discharge port at the bottom of the cone hopper with the slag discharge pipe through the slag discharge gate valve;
connecting the stirring assembly with the top of the dissolving tank through the connecting plate;
connecting the connecting plate with the slag discharging rod through the rotating shaft
Connecting the slag discharging rod with the inner wall of the conical hopper through the scraper;
and controlling the slag discharge gate valve to discharge the sediment in the cavity.
The invention has the advantages and positive effects that: the bottom of the dissolving tank is provided with a cone hopper, so that the sediment can be conveniently collected; the stirring shaft and the rotating shaft are coaxially arranged and are respectively connected with different power sources, so that the stirring process and the slag discharging process can be carried out simultaneously or independently, the applicability is strong, and the working efficiency is improved; the slag discharging rod and the scraper are arranged to scrape the sediment deposited on the inner side wall of the conical hopper, so that the blockage and damage to pipelines and a dissolving tank are greatly reduced, and the cost is reduced; three liquid outlet pipes are arranged on the side wall of the dissolving tank to form three concentration areas, so that the utilization rate of solutions with different concentrations is improved, and unnecessary waste is reduced; set up the PLC switch board for every process is automatic steerable, has reduced artifical intensity, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure:
1. a lime bin; 2. a blanking oscillator; 3. a feeder; 4. a dissolving tank; 41. an upper liquid outlet pipe; 42. a middle liquid outlet pipe; 43. a lower liquid outlet pipe; 44. a control valve; 5. a conical hopper; 6. a connecting plate; 71. a rotating shaft; 72. a slag discharging rod; 73. a squeegee; 74. a slag discharge gate valve; 75. a slag discharge pipe; 76. a screw conveyor; 82. a stirring shaft; 83. a stirring blade; 9. a water inlet pipe; 10. a liquid outlet pipe; 11. a metering dosing pump; 12. PLC switch board.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments.
Referring to fig. 1, a novel lime dissolving and deslagging device is characterized in that: comprises a dissolving tank 4, a cone hopper 5, a stirring component and a connecting plate 6And arrange the sediment subassembly, 4 bottoms of dissolving tank are connected the awl and are fought 5 and both inside intercommunications and enclose into the cavity, and the stirring subassembly is established in dissolving tank 4 and is connected with 4 tops of dissolving tank through connecting plate 6 to stir the solution that gets into in the cavity, arrange sediment subassembly both ends and connect awl 5 inner walls of fighting and connecting plate 6 respectively, the sediment in the control row sediment subassembly can discharge the cavity. A stirring component is arranged in the dissolving tank 4 to fully mix and dissolve the solution in the cavity to form lime milk with a certain concentration, and in the stirring process, substances (such as SiO) which are difficult to dissolve 2 When sediment) can be because the action of gravity deposit is in awl fill 5, in view of awl fill 5 has a certain slope, the sediment can be because the slope descends towards the bottom, is favorable to the collection of sediment more, sets up simultaneously and arranges the sediment subassembly and strike off the sediment, and the jam and the damage to drain pipe 10 and dissolving tank 4 that have significantly reduced have improved production efficiency, the cost is reduced. In addition, the device makes stirring and slag discharge process both can go on simultaneously also can independently go on, has improved work efficiency, and the suitability is stronger.
Preferably, the slag discharging assembly comprises a rotating shaft 71, a slag discharging rod 72, a scraping plate 73, a slag discharging gate valve 74 and a slag discharging pipe 75, one end of the rotating shaft 71 is connected with the top of the dissolving tank 4 through a connecting plate 6, the other end of the rotating shaft is connected with the scraping plate 73 through the slag discharging rod 72, the end, far away from the slag discharging rod, of the scraping plate 73 is connected with the inner wall of the conical hopper 5, a slag discharging port is formed in the bottom of the conical hopper 5, the slag discharging port is connected with the slag discharging pipe 75 through the slag discharging gate valve 74, and the slag discharging gate valve 74 is controlled to enable settled slag to enter the slag discharging pipe 75. In this embodiment, two slag discharging rods 72 are symmetrically arranged at the end of the rotating shaft 71 away from the connecting plate 6, and each slag discharging rod 72 is provided with five T-shaped scrapers 73. Certainly, the user can select the appropriate number and size of the slag discharging rods 72 and the scrapers 73 according to practical application, the scrapers 73 can be uniformly arranged on the slag discharging rods 72 at equal intervals, and can also be flexibly adjusted according to the distribution of the sediment, and the size, the number and the material of the slag discharging rods 72 and the scrapers 73 are not particularly limited as long as the same function can be realized.
Preferably, the slag discharging rod 72 is at a proper angle with the rotating shaft 71, so that the slag discharging rod 72 is parallel to the side wall of the cone 5. In this embodiment, the angle between the slag discharging rod 72 and the rotating shaft 71 is consistent with the angle between the side wall of the cone hopper 5 and the rotating shaft 71, so that the sediment is loosened and slides down at the bottom of the cone hopper 5 more easily, the scraper 73 connected with the slag discharging rod 72 is convenient to scrape the sediment deposited on the inner side wall of the cone hopper 5, and the collection and discharge of the sediment are facilitated.
Preferably, the number of the scrapers 73 is multiple, and the scrapers 73 are uniformly distributed on the side surface of the slag discharging rod 72 close to the inner wall of the conical hopper 5.
Preferably, the slag discharging assembly further comprises a first motor, the rotating shaft 71 is connected with an output end of the first motor, and the first motor is driven to drive the rotating shaft 71 to drive the slag discharging rod 72 and the scraping plate 73 to rotate so as to scrape the sediment deposited on the inner wall of the conical hopper 5. In this embodiment, the first motor is a variable frequency motor, and a user can flexibly select a corresponding operating frequency according to actual needs, so that the slag discharging component can be operated while stirring, and the slag discharging component can also be operated periodically to remove sediments, which is not limited herein.
Preferably, the stirring assembly comprises a stirring motor, a stirring shaft 82 and stirring blades 83, the stirring shaft 82 is connected with the top of the dissolving tank 4 through a connecting plate 6, the outer side of the stirring shaft 82 is provided with a plurality of stirring blades 83, and the output end of the stirring motor is connected with the stirring shaft 82 to provide power for the stirring motor. In this embodiment, the stirring motor is a variable frequency motor, and can stir at different frequencies during dissolution according to different lime materials in practical application, so that impurities can be removed better by precipitation, the stirring blade in this embodiment is a straight blade, and the stirring blades 83 are uniformly distributed on the stirring shaft 82, and certainly, a user can select a folding blade or a spiral blade as the stirring blade 83.
Preferably, the top of the stirring shaft 82 and the top of the rotating shaft 71 are both connected with the connecting plate 6 and are arranged concentrically, and the stirring shaft 82 is sleeved on the outer side of the rotating shaft 82. In this embodiment, (mixing) shaft 82 and pivot 71 are coaxial setting, and both can rotate simultaneously, also can independent work respectively, and then make the stirring independent with the process of arranging the sediment, and the user can select to stir earlier and then arrange the sediment according to actual need, perhaps stirs and arranges the sediment operation and go on simultaneously, easy operation, and it is convenient to use, prevents the pipeline jam, has reduced maintenance duration and cost.
Preferably, an annular flushing pipe is laid on the inner wall of the conical hopper 5, and a plurality of through holes are formed in the annular flushing pipe so as to flush sediments in the cavity. In this embodiment, the annular flushing pipe lays along the inboard top edge of awl fill 5, and the annular flushing pipe is trompil with 45 orientation both sides, regularly intakes and washes, prevents that the sediment of awl fill 5 inside from becoming compaction, inseparable because of long-time deposit, leads to difficult clearance discharge, and simultaneously, the pipeline is regularly washed, also can wash the sediment in the pipeline, prevents that the pipeline from blockking up.
Preferably, the other end of the slag discharge pipe 75 is connected to a screw conveyor 76 so as to transport the discharged sludge to a designated place. In this embodiment, the sediment is lifted to a certain height by the screw conveyor 76 and sent to the trolley, and then the sediment is transported by the trolley to a designated point for further treatment, so that the sediment can be transported to be installed close to the ground, the installation elevation of the dissolving tank 4 is reduced, and the installation cost is reduced.
Preferably, the side wall of the dissolving tank 4 is respectively provided with an upper liquid outlet pipe 41, a middle liquid outlet pipe 42 and a lower liquid outlet pipe 43, the upper liquid outlet pipe 41, the middle liquid outlet pipe 42 and the lower liquid outlet pipe 43 are respectively provided with a control valve 44 and are connected with the metering and adding pump 11 through the liquid outlet pipe 10, and the metering and adding pump 11 can convey the solution with corresponding concentration to a required adding point. In this embodiment, each of the upper liquid outlet pipe 41, the middle liquid outlet pipe 42 and the lower liquid outlet pipe 43 is provided with a control valve 44, so that three concentration areas of low concentration, medium concentration and high concentration are formed in the dissolving tank, in the operation process, a user can open the corresponding control valve to select the required concentration according to the engineering requirement, and finally the solution with the corresponding concentration is delivered to the required adding point through the metering adding pump 11, so that the utilization rate of the solution with different concentrations can be improved by the partitioning mode, and unnecessary waste is reduced.
Preferably, the dissolving tank 4 and the conical hopper 5 are integrally formed. Set up awl fill 5 in the bottom of dissolving tank 4, the collection and the cleaing away of the sediment of being convenient for, this structural design is simple, and sealing performance is good, and it is convenient to maintain, and repeatedly usable has reduced engineering cost. Of course, the present invention does not specifically limit the inclination angle of the side wall of the conical hopper 5.
Preferably, the device still includes PLC switch board 12, PLC switch board 12 respectively with control valve 44, first motor, agitator motor and row's sediment gate valve 74 electric connection for arrange sediment and stirring process automation control, improved work efficiency greatly, reduced the cost of labor. The user can be according to actual need for sediment accumulation is to certain degree automatic opening and is arranged the sediment subassembly and carry out row's sediment operation, has improved production efficiency.
Preferably, the method using the novel lime dissolving and deslagging device is characterized by comprising the following steps:
determining the size of a cone hopper 5 according to the size of the dissolving tank 4, and connecting the cone hopper 5 with the bottom of the dissolving tank 4;
a slag discharge port at the bottom of the cone hopper 5 is connected with a slag discharge pipe 75 through a slag discharge gate valve 74;
connecting the stirring component with the top of the dissolving tank 4 through a connecting plate 6;
the connecting plate 6 is connected with a slag discharging rod 72 through a rotating shaft 71
The slag discharging rod 72 is connected with the inner wall of the cone hopper 5 through a scraper 73;
the slag discharge gate valve 74 is controlled to discharge the sludge in the cavity.
During the use, add a certain amount of lime powder into lime feed bin 1 through the pneumatic conveying system, the unloading oscillator 2 through lime feed bin 1 bottom falls into batcher 3, reentry dissolving tank 4 again, lime powder and the water that gets into from inlet tube 9 fully contact and generate lime breast, agitator motor drives stirring vane 83 through (mixing) shaft 82 and carries out the intensive mixing, make solution further misce bene, select the solution in corresponding region to get into drain pipe 10 through control valve 44, but throw through the measurement and add pump 11 corresponding concentration's solution and carry to the throwing point that needs. During this process, the insoluble impurities also slide toward the bottom due to gravity. Meanwhile, the first motor can be started regularly to drive the slag discharging rod 72 and the scraping plate 73 to rotate, sediment deposited on the inner wall of the conical hopper 5 is scraped, and after the sediment is accumulated to a certain degree, the slag discharging gate valve 74 is opened to discharge the sediment, so that the blockage and the damage of the sediment to a pipeline are reduced, and the production efficiency is improved.
The first embodiment is as follows:
the utility model provides a novel lime dissolves row's sediment device which characterized in that: including dissolving tank 4, awl fill 5, stirring subassembly, connecting plate 6 and row's sediment subassembly, 4 bottoms of dissolving tank are connected the awl and are fought 5 and both inside intercommunications and enclose into the cavity, and the stirring subassembly is established in dissolving tank 4 and is connected with 4 tops of dissolving tank through connecting plate 6 to stir the solution that gets into in the cavity, arrange sediment subassembly both ends and connect awl fill 5 inner walls and connecting plate 6 respectively, the sediment in the sediment subassembly discharge cavity is arranged in the control.
The slag discharging assembly comprises a rotating shaft 71, a slag discharging rod 72, a scraping plate 73, a slag discharging gate valve 74 and a slag discharging pipe 75, one end of the rotating shaft 71 is connected with the top of the dissolving tank 4 through a connecting plate 6, the other end of the rotating shaft is connected with the scraping plate 73 through the slag discharging rod 72, the end part, far away from the slag discharging rod, of the scraping plate 73 is connected with the inner wall of the cone bucket 5, a slag discharging port is formed in the bottom of the cone bucket 5, the slag discharging port is connected with the slag discharging pipe 75 through the slag discharging gate valve 74, and the slag discharging gate valve 74 is controlled to enable sediment to enter the slag discharging pipe 75.
The slag discharging rod 72 is at a proper angle with the rotating shaft 71 so that the slag discharging rod 72 is parallel to the side wall of the cone 5.
The number of the scraping plates 73 is multiple, and the scraping plates 73 are uniformly distributed on the side surface of the slag discharging rod 72 close to the inner wall of the cone hopper 5.
The slag discharging assembly further comprises a first motor, the rotating shaft 71 is connected with the output end of the first motor, and the first motor is driven to enable the rotating shaft 71 to drive the slag discharging rod 72 and the scraping plate 73 to rotate so as to scrape the sediment deposited on the inner wall of the cone hopper 5.
The stirring subassembly includes agitator motor, (mixing) shaft 82 and stirring vane 83, (mixing) shaft 82 passes through connecting plate 6 to be connected with dissolving tank 4 top, and the outside of (mixing) shaft 82 is equipped with a plurality of stirring vane 83, and agitator motor's output is connected with (mixing) shaft 82, provides power for it.
The top of the stirring shaft 82 and the top of the rotating shaft 71 are both connected with the connecting plate 6 and are coaxially arranged, and the stirring shaft 82 is sleeved on the outer side of the rotating shaft 82.
An annular flushing pipe is laid on the inner wall of the conical hopper 5, and a plurality of through holes are formed in the annular flushing pipe to flush sediments in the cavity.
4 lateral walls of dissolving tank are equipped with upper portion drain pipe 41, middle part drain pipe 42 and lower part drain pipe 43 respectively, all are equipped with control valve 44 on upper portion drain pipe 41, middle part drain pipe 42 and the lower part drain pipe 43 and throw the pump 11 through drain pipe 10 and measure and be connected, throw the pump 11 through the measurement and can carry the solution of corresponding concentration to the throwing point that needs.
The method for using the novel lime dissolving and deslagging device is characterized by comprising the following steps:
determining the size of a cone hopper 5 according to the size of the dissolving tank 4, and connecting the cone hopper 5 with the bottom of the dissolving tank 4;
a slag discharge port at the bottom of the cone hopper 5 is connected with a slag discharge pipe 75 through a slag discharge gate valve 74;
connecting the stirring component with the top of the dissolving tank 4 through a connecting plate 6;
the connecting plate 6 is connected with a slag discharging rod 72 through a rotating shaft 71
The slag discharging rod 72 is connected with the inner wall of the cone hopper 5 through a scraper 73;
the slag discharge gate valve 74 is controlled to discharge the sludge in the cavity.
The invention has the advantages and positive effects that: the bottom of the dissolving tank is provided with a conical hopper, so that the sediment is convenient to collect; the stirring shaft and the rotating shaft are coaxially arranged and are respectively connected with different power sources, so that the stirring process and the slag discharging process can be carried out simultaneously or independently, the applicability is strong, and the working efficiency is improved; the slag discharging rod and the scraper are arranged to scrape the sediment deposited on the inner side wall of the conical hopper, so that the blockage and damage to pipelines and a dissolving tank are greatly reduced, and the cost is reduced; three liquid outlet pipes are arranged on the side wall of the dissolving tank to form three concentration areas, so that the utilization rate of solutions with different concentrations is improved, and unnecessary waste is reduced; set up the PLC switch board for every process is automatic steerable, has reduced artifical intensity, has improved efficiency.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.

Claims (10)

1. The utility model provides a novel lime dissolves row's sediment device which characterized in that: including dissolving tank, awl fill, connecting plate, stirring subassembly and row sediment subassembly, dissolving tank bottom is connected the awl is fought and both inside intercommunications enclose into the cavity, the stirring subassembly is established just pass through in the dissolving tank the connecting plate with the dissolving tank top is connected, in order to get into solution in the cavity stirs, arrange sediment subassembly both ends and connect respectively the awl fill inner wall with the connecting plate, control it can discharge to arrange the sediment in the cavity.
2. The novel lime dissolving and deslagging device according to claim 1, characterized in that: arrange the sediment subassembly and include the pivot, arrange sediment pole, scraper blade, arrange sediment gate valve and arrange the sediment pipe, the one end of pivot with pass through the connecting plate with the dissolving tank top is connected, and the other end passes through arrange the sediment pole with the scraper blade is connected, the scraper blade is kept away from arrange the tip of sediment pole with awl fill inner wall connection, awl fill bottom is equipped with row's cinder notch, row's cinder notch passes through arrange the sediment gate valve with arrange the sediment union coupling, control arrange the sediment gate valve and can make the sediment gets into arrange the sediment pipe.
3. The novel lime dissolving and deslagging device according to claim 2, characterized in that: the slag discharging rod and the rotating shaft form a proper angle, so that the slag discharging rod is parallel to the side wall of the conical hopper.
4. The novel lime dissolving and deslagging device according to claim 3, characterized in that: the scraper blade quantity is a plurality of, a plurality of the scraper blade evenly distributed is in arrange the sediment pole and be close to the side of awl fill inner wall.
5. The novel lime dissolving and deslagging device according to claim 2, characterized in that: the slag discharging assembly further comprises a first motor, the rotating shaft is connected with the output end of the first motor, and the first motor is driven to drive the rotating shaft to drive the slag discharging rod and the scraper to rotate so as to scrape the sediment deposited on the inner wall of the conical hopper.
6. The novel lime dissolving and deslagging device according to claim 2, characterized in that: the stirring assembly comprises a stirring motor, a stirring shaft and stirring blades, the stirring shaft passes through the connecting plate and is connected with the top of the dissolving tank, a plurality of stirring blades are arranged on the outer side of the stirring shaft, and the output end of the stirring motor is connected with the stirring shaft to provide power for the stirring shaft.
7. The novel lime dissolving and deslagging device according to claim 6, characterized in that: the (mixing) shaft with the top of pivot all with the connecting plate is connected and both are the concentric shaft setting, the (mixing) shaft cover is established the outside of pivot.
8. The novel lime dissolving and deslagging device according to claim 2, characterized in that: an annular flushing pipe is laid on the inner wall of the conical hopper, and a plurality of through holes are formed in the annular flushing pipe to flush the sediments in the cavity.
9. The novel lime dissolving and deslagging device according to claim 2, characterized in that: the dissolving tank lateral wall is equipped with upper portion drain pipe, middle part drain pipe and lower part drain pipe respectively, the upper portion drain pipe the middle part drain pipe with all be equipped with the control valve on the drain pipe of lower part and throw the dosing pump through the drain pipe and be connected, through the pump is thrown in the measurement can be with corresponding concentration solution is carried to the throwing of needs and is thrown the throwing point.
10. The method for using the novel lime dissolving and deslagging device of claim 2, which is characterized by comprising the following steps:
determining the size of the cone hopper according to the size of the dissolving tank, and connecting the cone hopper with the bottom of the dissolving tank;
connecting the slag discharge port at the bottom of the cone hopper with the slag discharge pipe through the slag discharge gate valve;
connecting the stirring assembly with the top of the dissolving tank through the connecting plate;
connecting the connecting plate with the slag discharging rod through the rotating shaft
Connecting the slag discharging rod with the inner wall of the conical hopper through the scraper;
and controlling the slag discharge gate valve to discharge the sediments in the cavity.
CN202210757948.6A 2022-06-30 2022-06-30 Novel lime dissolving and deslagging device and use method Pending CN115121178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210757948.6A CN115121178A (en) 2022-06-30 2022-06-30 Novel lime dissolving and deslagging device and use method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210757948.6A CN115121178A (en) 2022-06-30 2022-06-30 Novel lime dissolving and deslagging device and use method

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10317722A1 (en) * 2003-04-17 2004-11-11 Voith Paper Patent Gmbh Introducing calcium carbonate into cellulosic fiber suspension, adds calcium hydroxide, de-waters and injects carbon dioxide to precipitate carbonate in moist suspension
JP2008285352A (en) * 2007-05-16 2008-11-27 Nikko Co Ltd Method and apparatus for preparing slaked lime slurry
CN204897752U (en) * 2015-08-14 2015-12-23 潍坊市天源环保科技有限公司 Lime system of dissolving
CN207822581U (en) * 2017-12-26 2018-09-07 天津大沽化工股份有限公司 A kind of special settler of milk of lime enrichment
CN209362699U (en) * 2019-01-07 2019-09-10 山东联创矿业设计有限公司 A kind of ore pulp current stabilization distribution tank
CN213725957U (en) * 2020-09-02 2021-07-20 云南大红山管道有限公司 Lime milk stirring tank capable of automatically discharging slag
CN218047760U (en) * 2022-06-30 2022-12-16 中冶天工集团有限公司 Novel lime dissolves row sediment device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10317722A1 (en) * 2003-04-17 2004-11-11 Voith Paper Patent Gmbh Introducing calcium carbonate into cellulosic fiber suspension, adds calcium hydroxide, de-waters and injects carbon dioxide to precipitate carbonate in moist suspension
JP2008285352A (en) * 2007-05-16 2008-11-27 Nikko Co Ltd Method and apparatus for preparing slaked lime slurry
CN204897752U (en) * 2015-08-14 2015-12-23 潍坊市天源环保科技有限公司 Lime system of dissolving
CN207822581U (en) * 2017-12-26 2018-09-07 天津大沽化工股份有限公司 A kind of special settler of milk of lime enrichment
CN209362699U (en) * 2019-01-07 2019-09-10 山东联创矿业设计有限公司 A kind of ore pulp current stabilization distribution tank
CN213725957U (en) * 2020-09-02 2021-07-20 云南大红山管道有限公司 Lime milk stirring tank capable of automatically discharging slag
CN218047760U (en) * 2022-06-30 2022-12-16 中冶天工集团有限公司 Novel lime dissolves row sediment device

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