Particulate matter screening device for salt production equipment and screening method thereof
Technical Field
The invention belongs to the field of screening devices, particularly relates to a salt particle screening device, and more particularly relates to a particle screening device for salt production equipment and a screening method thereof.
Background
When the salt particulate matter is prepared, in order to prepare the smoke of appointed particle size, the salt particulate matter needs to be screened by a screening device, and the salt with large particles is separated from the salt with small particles, so that the salt with small particles is uniformly collected, and meanwhile, the salt with large particles is conveniently refined.
The existing particle screening device for salt making equipment has certain disadvantages in use, and basically adopts one-time screening during screening, so that the screening effect is general; the existing particle screening device for salt manufacturing equipment is influenced by the environment when screening salt particles, and the salt particles are easy to be bonded to influence the screening; the existing particle screening device for salt making equipment is small in application range, can not meet the screening of other state materials or other particles, and brings certain influence on actual use.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide a particulate matter screening device for salt production equipment, which can effectively solve the problems that the existing particulate matter screening device for salt production equipment basically adopts one-time screening during screening, and the screening effect is general; the existing particle screening device for salt manufacturing equipment is influenced by the environment when screening salt particles, and the salt particles are easy to be bonded to influence the screening; the application range of the existing particle screening device for salt making equipment is small, and the technical problem of screening of other state materials or other particles cannot be met.
The purpose of the invention can be realized by the following technical scheme:
a particulate matter screening device for salt making equipment comprises a truss, wherein a fixed box is installed at the top of the truss, an air box is installed on one side of the fixed box, a driving motor is installed at one end of the fixed box, a commutator is connected to one end of the driving motor, a screening roller is arranged on the inner side of the fixed box, a plurality of groups of first screen meshes are installed on the outer side of the screening roller at equal intervals, a blocking strip is installed on one side, close to the first screen meshes, of the outer side of the screening roller, and a feeding cylinder is installed on one side inside the truss;
a screening groove is formed in the screening roller, a screening inner barrel is arranged in the screening groove, a plurality of groups of second screens are equidistantly arranged on the outer side of the screening inner barrel, and vibrating motors are connected between the two sides of the screening groove and the inner walls of the two sides of the screening roller;
two groups of blowers which are arranged in parallel are arranged inside the air box, the outer sides of the two groups of blowers are connected with air collecting covers, and an exhaust pipe is connected between one ends of the two groups of air collecting covers;
the utility model discloses a feeding section of thick bamboo, including a feeding section of thick bamboo, stirring motor, screw rod, support frame, feeding section of thick bamboo, the inside one side of feeding section of thick bamboo is connected with the coupling, and the inside bottom of feeding section of thick bamboo installs and accept the frame, and the top of accepting the frame is connected with T type screen cloth, the bottom of feeding section of thick bamboo is connected with out the workbin, and one side of going out the workbin installs agitator.
As a further scheme of the invention: a liquid discharge pipe is arranged at the center of the bottom end in the fixed box, and a rubber plug is arranged in the liquid discharge pipe.
As a further scheme of the invention: the opposite side of fixed case is provided with row's flitch, and row flitch is the slope form setting, and row flitch's bottommost is located the top of a feeding section of thick bamboo.
As a further scheme of the invention: the first screen mesh and the second screen mesh are respectively connected with the screening roller and the screening inner barrel through hinges, and the screening roller and the screening inner barrel are externally provided with fixing buckles for the first screen mesh and the second screen mesh.
As a further scheme of the invention: and a rotating shaft seat is arranged outside the screening roller and is rotatably connected with one end of the commutator.
As a further scheme of the invention: a plurality of groups of air outlets are formed in the outer portion of the exhaust pipe, and the positions of the air outlets are aligned to the outer side of the screening roller.
A screening method of a particle screening device for salt manufacturing equipment comprises the steps of putting salt particles to be screened into a screening roller, opening a first screen on the outer side of the screening roller, opening a second screen on the outer side of an inner screening roller inside the screening roller, putting the salt particles to be screened into the inner screening roller, and then closing the second screen and the first screen;
step two: starting a vibrating motor inside the screening roller, starting two groups of blowers inside the bellows to supply air to the inside of the air collecting cover, sending the air out of each air outlet hole outside the exhaust pipe, starting a driving motor outside the fixed box, driving the whole screening roller by the driving motor, and driving the screening roller to roll after the driving motor is reversed by a commutator;
step three: the exhaust pipe continuously supplies air into the screening roller through the air outlet holes of the air outlet holes, the screening roller rolls to drive the screening inner barrel to roll, salt particles in the screening inner barrel continuously roll to be screened out from the screen II to the temporal part of the screening groove, and then the salt particles are screened out from the screen I to the inner bottom end of the fixed box along with the rolling of the screening roller;
step four: the driving motor drives the screening cylinder and continuously overturns, and the blend stop rotates the in-process and will be located the salt granule that the inside bottom of fixed box was sieved and scrapes to row's flitch, arranges the inside to the feeding section of thick bamboo from row's flitch afterwards, filters again at the top installation T type screen cloth of accepting the frame, drops the ejection of compact incasement afterwards, starts agitator motor and drives the hob rotation with the salt granule dispersion, discharge from ejection of compact bottom of the case portion afterwards.
The invention has the following beneficial effects:
1. according to the invention, the screening roller is arranged, the screening inner cylinder is arranged in the screening roller, salt particles are firstly put into the screening inner cylinder, primary screening is carried out by using the second screen, secondary screening is carried out by using the second screen along with the rolling of the screening roller, and finally the salt particles enter the feeding cylinder for tertiary screening, so that the screening effect of the salt particles can be greatly improved, and the screening quality is improved;
2. by arranging the air box, the air box utilizes the two groups of blowers to supply air to the exhaust pipe from the air collecting cover, the air supplied by the exhaust pipe continuously enters the interior of the air box from the first screen mesh along with the rolling of the screening roller, so that the surface of salt particles is effectively dried, the condition that the salt particles are bonded to influence the screening during the screening is avoided, and better dryness is kept;
3. through setting up fluid-discharge tube cooperation coupling for when the screening cylinder not only can sieve salt particulate matter and water-soluble fertile granule, can also sieve other liquids such as water-soluble fertile liquid, connecting tube between fluid-discharge tube and coupling, the inside of fluid-discharge tube is stirred water-soluble fertile solution to the blend stop, can conveniently collect the liquid of sieving, and then satisfies the screening demand of the object of different states, and application scope is more extensive.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the overall structure of a particulate matter screening device for a salt plant according to the present invention.
Fig. 2 is a cross-sectional view of a screening drum in a particulate matter screening device for a salt manufacturing facility according to the present invention.
FIG. 3 is a cross-sectional view of a windbox in a particulate screening device for a salt plant of the present invention.
FIG. 4 is a cross-sectional view of a feed cylinder in a particulate screening device for a salt manufacturing facility, according to the present invention.
FIG. 5 is a cross-sectional view of a drain in a particulate screening device for a salt manufacturing facility, according to the present invention.
In the figure: 1. a truss; 2. a fixed box; 3. a drive motor; 4. a commutator; 5. an air box; 6. a screening drum; 7. a first screen mesh; 8. blocking strips; 9. a feeding cylinder; 10. a liquid discharge pipe; 11. a screening tank; 12. a vibration motor; 13. screening the inner cylinder; 14. a second screen; 15. a blower; 16. a wind collecting cover; 17. an exhaust duct; 18. a pipe joint; 19. a T-shaped screen; 20. a discharging box; 21. a stirring motor; 22. a screw rod; 23. a receiving frame; 24. a rubber plug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-5, a particulate matter screening device for salt manufacturing equipment comprises a truss 1, wherein a fixed box 2 is installed at the top of the truss 1, an air box 5 is installed on one side of the fixed box 2, a driving motor 3 is installed at one end of the fixed box 2, a commutator 4 is connected to one end of the driving motor 3, a screening roller 6 is arranged on the inner side of the fixed box 2, a plurality of groups of screens 7 are equidistantly installed on the outer side of the screening roller 6, a barrier strip 8 is installed on one side, close to the screens 7, of the outer side of the screening roller 6, a feeding barrel 9 is installed on one side of the inner portion of the truss 1, and the feeding barrel 9 is used for collecting screened salt particles;
a screening groove 11 is formed in the screening roller 6, a screening inner barrel 13 is arranged in the screening groove 11, a plurality of groups of second screens 14 are equidistantly arranged on the outer side of the screening inner barrel 13, a vibration motor 12 is connected between the two sides of the screening groove 11 and the inner walls of the two sides of the screening roller 6, and the vibration motor 12 drives the screening roller 6 to vibrate so as to improve the screening efficiency;
two groups of blowers 15 which are arranged in parallel are arranged inside the air box 5, the outer sides of the two groups of blowers 15 are both connected with air collecting covers 16, an exhaust pipe 17 is connected between one ends of the two groups of air collecting covers 16, and the exhaust pipe 17 supplies air to the inside of the screening roller 6;
the inside one side of feed cylinder 9 is connected with coupling 18, and the inside bottom of feed cylinder 9 installs and accepts frame 23, and the top of accepting frame 23 is connected with T type screen cloth 19, and the bottom of feed cylinder 9 is connected with out workbin 20, and one side of going out workbin 20 installs agitator motor 21, and the internally mounted of going out workbin 20 has the hob 22 that one end is connected with agitator motor 21.
The inside bottom center of fixed case 2 is provided with fluid-discharge tube 10, and the inside of fluid-discharge tube 10 is provided with plug 24, and plug 24 carries out the shutoff to the inside of fluid-discharge tube 10.
The other side of the fixed box 2 is provided with a discharge plate which is arranged in an inclined manner, and the bottommost end of the discharge plate is positioned above the feeding cylinder 9.
The first screen 7 and the second screen 14 are respectively connected with the screening drum 6 and the screening inner cylinder 13 through hinges, and the screening drum 6 and the screening inner cylinder 13 are respectively provided with a fixing buckle for the first screen 7 and the second screen 14.
The outside of screening cylinder 6 is provided with the pivot seat, and the pivot seat rotates with the one end of commutator 4 to be connected, and driving motor 3 drives commutator 4 and rotates, drives screening cylinder 6 and rolls.
A plurality of groups of air outlet holes are formed in the outer part of the exhaust pipe 17, the positions of the air outlet holes are aligned to the outer side of the screening roller 6, and the air outlet holes are used for exhausting air.
A screening method of a particle screening device for salt manufacturing equipment comprises the steps of putting salt particles to be screened into a screening roller 6, opening a first screen 7 on the outer side of the screening roller 6, opening a second screen 14 on the outer side of an inner screening barrel 13 in the screening roller, putting the salt particles to be screened into the inner screening barrel 13, and closing the second screen 14 and the first screen 7;
step two: starting a vibrating motor 12 in the screening roller 6, starting two groups of air blowers 15 in the air box 5 to supply air to the interior of an air collecting cover 16, sending the air out from each air outlet hole outside an exhaust pipe 17, starting a driving motor 3 outside the fixed box 2, driving the whole screening roller 6 by the driving motor 3, and driving the screening roller 6 to roll after the driving motor 3 is reversed by a commutator 4;
step three: the exhaust pipe 17 continuously supplies air into the screening roller 6 through the first screen 7 through an air outlet hole, the screening roller 6 rolls to drive the screening inner cylinder 13 to roll, salt particles in the screening inner cylinder 13 continuously roll to be screened out from the second screen 14 to the temporal part of the screening groove 11, and then the salt particles are screened out from the first screen 7 to the bottom end of the inside of the fixed box 2 along with the rolling of the screening roller 6;
step four: driving motor 3 drives screening cylinder 6 and lasts the upset, and blend stop 8 rotates the in-process and will be located the salt granule of 2 inside bottom screenings of fixed box and scrape to row's flitch, arranges the inside of descending to feed cylinder 9 from row's flitch afterwards, filters again at the top installation T type screen cloth 19 of accepting frame 23, falls out the workbin 20 afterwards in, starts agitator motor 21 and drives the hob 22 and rotate and disperse the salt granule, discharges from play workbin 20 bottoms afterwards.
It should be noted that this a particulate matter screening plant for salt manufacturing equipment can be used for the screening preparation of water-soluble fertilizer equally, water-soluble fertilizer granule also can be thrown into screening cylinder 6 and is carried out screening treatment, the processing procedure is the same in salt particulate matter screening step, water-soluble fertilizer solution also can be thrown into screening cylinder 6 and sieves simultaneously, extract the inside plug 24 of fluid-discharge tube 10, arrange the material position to carry out the shutoff to row flitch, screening cylinder 6 keeps motionless, connecting tube between fluid-discharge tube 10 and coupling 18, after spilling from screen cloth 7 after the water-soluble fertilizer solution screening, flow into the inside of feed cylinder 9 from the pipe, and then collect water-soluble fertilizer solution
According to the invention, the screening roller 6 is arranged, the screening inner cylinder 13 is arranged in the screening roller 6, salt particles are firstly put into the screening inner cylinder 13, primary screening is carried out by using the second screen 14, then secondary screening is carried out by using the second screen 14 along with the rolling of the screening roller 6, and finally the salt particles enter the feeding cylinder 9 for tertiary screening, so that the screening effect of the salt particles can be greatly improved, and the screening quality is improved; by arranging the air box 5, the air box 5 utilizes two groups of air blowers 15 to supply air from the air collecting cover 16 to the exhaust pipe 17, the air supplied by the exhaust pipe 17 continuously enters the inside of the screening roller 6 from the first screen 7 along with the rolling of the screening roller, so that the surface of salt particles is effectively dried, the condition that the salt particles are bonded to influence the screening during the screening is avoided, and better dryness is kept; through setting up fluid-discharge tube 10 cooperation coupling 18 for screening cylinder 6 not only can be to salt particulate matter and water-soluble fertile granule when sieving, can also sieve other liquids such as water-soluble fertile liquid, connecting tube between fluid-discharge tube 10 and coupling 18, the inside of fluid-discharge tube 10 is stirred with water-soluble fertile solution to blend stop 8, can conveniently collect the liquid of sieving, and then satisfy the screening demand of the object of different states, application scope is more extensive.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.