阅读说明：本技术 一种用于农业生产的农药制备装置 (A pesticide preparation facilities for agricultural production ) 是由 邓新平 于 2021-09-23 设计创作，主要内容包括：本发明公开了一种用于农业生产的农药制备装置,包括存储箱、固定安装于存储箱上端面的制备箱以及固定安装于制备箱上端面的研磨箱,所述存储箱、制备箱和研磨箱内分别开设有存储仓、制备仓和研磨仓,所述存储仓、制备仓和研磨仓之间连通,所述研磨仓内活动设置有过筛网,所述过筛网的下方设置有搅拌机构,所述搅拌机构包括固定安装于过筛网下端面中心的顶板,所述顶板的两端均构造有斜板,两块所述斜板远离顶板的一端之间构造有弧形板,所述弧形板内开设有弧形槽,且弧形板的外侧活动设置有活动块,该用于农业生产的农药制备装置,结构合理,便于提升农药的搅拌和制备效率,且便于净化农药制备过程中产生的有毒气体,实用性强。(The invention discloses a pesticide preparation device for agricultural production, which comprises a storage box, a preparation box fixedly arranged on the upper end surface of the storage box and a grinding box fixedly arranged on the upper end surface of the preparation box, wherein a storage bin, a preparation bin and a grinding bin are respectively arranged in the storage box, the preparation box and the grinding box, the storage bin, the preparation bin and the grinding bin are communicated, a screen is movably arranged in the grinding bin, a stirring mechanism is arranged below the screen, the stirring mechanism comprises a top plate fixedly arranged in the center of the lower end surface of the screen, inclined plates are respectively constructed at two ends of the top plate, an arc-shaped plate is constructed between one ends of the two inclined plates, which are far away from the top plate, an arc-shaped groove is formed in the arc-shaped plate, and a movable block is movably arranged at the outer side of the arc-shaped plate, so that the stirring and preparation efficiency of pesticides can be improved, and the toxic gas generated in the pesticide preparation process is convenient to purify, and the practicability is strong.)

1. A pesticide preparation device for agricultural production comprises a storage box (1), a preparation box (2) fixedly arranged on the upper end surface of the storage box (1), and a grinding box (3) fixedly arranged on the upper end surface of the preparation box (2);

the method is characterized in that: the storage bin (101), the preparation bin (201) and the grinding bin (301) are respectively arranged in the storage box (1), the preparation box (2) and the grinding box (3), the storage bin (101), the preparation bin (201) and the grinding bin (301) are communicated, a screen (1201) is movably arranged in the grinding bin (301), a stirring mechanism (9) is arranged below the screen (1201), the stirring mechanism (9) comprises a top plate (15) fixedly arranged at the center of the lower end face of the screen (1201), sloping plates (1501) are respectively arranged at two ends of the top plate (15), an arc-shaped plate (16) is arranged between one ends of the two sloping plates (1501) far away from the top plate (15), an arc-shaped groove (1601) is arranged in the arc-shaped plate (16), a movable block (17) is movably arranged on the outer side of the arc-shaped plate (16), and an arc-shaped block which is arranged in the arc-shaped groove (1601) in a sliding manner is constructed in the movable block (17);

two grinding shafts (8) are symmetrically and movably arranged on the inner wall of the grinding box (3), two baffle plates (302) are symmetrically constructed at the top of the inner wall of the grinding box (3), grinding rollers (801) are fixedly mounted on the outer edge surfaces of the two grinding shafts (8), and one ends of the two grinding shafts (8) extend out of the grinding box (3) and are connected with grinding motors fixedly mounted on the outer edge surfaces of the grinding box (3);

outer fringe face one side fixed mounting of storage box (1) has purification bucket (20), it has the purification storehouse to have seted up in purification bucket (20), and the round hole that switch-on purification storehouse and supply blast pipe (2001) fixed mounting has been seted up at the top of purification bucket (20), the inner wall top fixed mounting of purification bucket (20) has activated carbon layer (22), and installs air inlet elbow (21) in purification bucket (20), air inlet elbow (21) one end is extended purification bucket (20) and is extended to in storage storehouse (101), fixed mounting has first solenoid valve on the outer fringe face of blast pipe (2001).

2. A pesticide preparation apparatus for agricultural production as claimed in claim 1, wherein: the grinding box is characterized in that a groove communicated with the grinding bin (301) is formed in the middle of the top of the grinding box (3), two matching grooves for movably mounting the crushed material box (5) are symmetrically formed in the top of the grinding box (3), inclined planes are formed in two sides of the groove wall of the groove, through grooves communicated with the matching grooves and used for fixedly mounting the rectangular screen (4) are formed in two sides of the inclined planes in the groove structure, and a pull ring (501) is formed in the middle of the outer edge surface of the crushed material box (5).

3. A pesticide preparation apparatus for agricultural production as claimed in claim 2, wherein: the grinding box is characterized in that air pumps (6) are fixedly mounted on two sides of the upper end face of the grinding box (3), and two air suction pipes (601) communicated into the matching grooves are symmetrically and fixedly connected to the outer edge face of each air pump (6).

4. A pesticide preparation apparatus for agricultural production as claimed in claim 1, wherein: lower terminal surface fixed mounting of movable block (17) has quick-witted case (18), set up the bin that supplies agitator motor installation in quick-witted case (18), agitator motor passes through two fan-shaped otter boards (1801) of motor shaft symmetry fixedly connected with, two equal fixed mounting has the equal net of dividing in fan-shaped otter board (1801).

5. A pesticide preparation apparatus for agricultural production as claimed in claim 1, wherein: two movable groove (10) have been seted up to the interior border face bottom symmetry of preparation case (2), and fixed mounting has liquid feeding pipe (7), two on the outer border face of preparation case (2) equal fixed mounting has sliding shaft (11), two in movable groove (10) equal sliding fit installs rectangle slider (12) on the outer border face of sliding shaft (11), and all overlaps on the outer border face of two sliding shaft (11) and is equipped with spring (1101) of butt rectangle slider (12) bottom, two rectangle slider (12) one side in opposite directions with cross screen cloth (1201) fixed connection.

6. A pesticide preparation apparatus for agricultural production as claimed in claim 1, wherein: be provided with stirring pond (13) in preparation storehouse (201), stirring pond (13) set up in the below of rabbling mechanism (9), and the top symmetrical structure in stirring pond (13) has two fixed blocks (1301), two all set up the jack that supplies the bolt installation in fixed block (1301), the one end threaded connection that the bolt passed the jack is in preparation case (2).

7. A device for the preparation of pesticides for agricultural production according to claim 6, characterized in that: the lower end face of the stirring pool (13) is provided with a through hole which is communicated with the storage bin (101) and used for fixedly mounting the blanking pipe (14) in the middle, and the outer edge face of the blanking pipe (14) is fixedly provided with a second electromagnetic valve.

8. A pesticide preparation apparatus for agricultural production as claimed in claim 1, wherein: fixed mounting has observation board (19) on the outer fringe face of storage box (1), and the leakage fluid dram that switch-on storage storehouse (101) and supply fluid-discharge tube (23) fixed mounting has been seted up to the outer fringe face one side bottom of storage box (1), the surface texture of observation board (19) has the scale, fixed mounting has the third solenoid valve on the outer fringe face of fluid-discharge tube (23).

Technical Field

The invention belongs to the technical field of agricultural production, and particularly relates to a pesticide preparation device for agricultural production.

Background

The pesticide is chemical for preventing and controlling diseases and pests and regulating plant growth. It is widely used in agriculture, forestry and animal husbandry production, environment and household sanitation, pest and disease control, and industrial product mildew and moth prevention. The agricultural chemicals are widely used and mainly classified into insecticides, acaricides, rodenticides, nematicides, molluscicides, bactericides, herbicides, plant growth regulators and the like according to their applications.

The fixed position of its (mixing) shaft of present pesticide apparatus for producing sets up, and is not adjustable, so the efficiency is lower stirring the pesticide, and current preparation facilities can't grind solid medicine simultaneously, and this just leads to that solid medicine dissolves slowly in the pesticide preparation process, influences the preparation efficiency of pesticide, and can produce poisonous and harmful gas at the in-process of pesticide preparation, if can not handle reaction gas, then can bring harm to peripheral environment.

Disclosure of Invention

The invention aims to provide a pesticide preparation device for agricultural production, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a pesticide preparation device for agricultural production comprises a storage box, a preparation box fixedly arranged on the upper end surface of the storage box and a grinding box fixedly arranged on the upper end surface of the preparation box;

the storage bin, the preparation bin and the grinding bin are respectively arranged in the storage bin, the preparation bin and the grinding bin, the storage bin, the preparation bin and the grinding bin are communicated, a screen is movably arranged in the grinding bin, a stirring mechanism is arranged below the screen, the stirring mechanism comprises a top plate fixedly arranged at the center of the lower end face of the screen, inclined plates are respectively constructed at two ends of the top plate, an arc-shaped plate is constructed between one ends of the two inclined plates, which are far away from the top plate, an arc-shaped groove is formed in the arc-shaped plate, a movable block is movably arranged on the outer side of the arc-shaped plate, and an arc-shaped block which is slidably arranged in the arc-shaped groove is constructed in the movable block;

two grinding shafts are symmetrically and movably arranged on the inner wall of the grinding box, two baffle plates are symmetrically constructed at the top of the inner wall of the grinding box, grinding rollers are fixedly arranged on the outer edge surfaces of the two grinding shafts, and one ends of the two grinding shafts extend out of the grinding box and are connected with grinding motors fixedly arranged on the outer edge surfaces of the grinding box;

outer fringe face one side fixed mounting of storage box has the purification bucket, it has the purification storehouse to have seted up in the purification bucket, and the round hole that switch-on purification storehouse and supply blast pipe fixed mounting is seted up at the top of purification bucket, the inner wall top fixed mounting of purification bucket has the activated carbon layer, and installs the return bend that admits air in the purification bucket, the one end of return bend that admits air extends in the purification bucket and extends to the storage storehouse, fixed mounting has first solenoid valve on the outer fringe face of blast pipe.

Preferably, the grinding box is provided with a groove in the top and the middle for communicating with the grinding bin, the grinding box is symmetrically provided with two matching grooves in the top for movably mounting the crushed aggregates box, both sides of the groove wall of the groove are both constructed to be inclined planes, both sides of the inclined planes of the groove are both provided with through grooves for connecting the matching grooves and fixedly mounting the rectangular screen plate, and the outer edge surface of the crushed aggregates box is provided with a pull ring in the middle.

Preferably, air pumps are fixedly mounted on two sides of the upper end face of the grinding box, and two air suction pipes communicated with the matching grooves are symmetrically and fixedly connected to the outer edge faces of the two air pumps.

Preferably, a case is fixedly mounted on the lower end face of the movable block, a chamber for mounting a stirring motor is formed in the case, the stirring motor is symmetrically and fixedly connected with two fan-shaped screen plates through a motor shaft, and an equal distribution net is fixedly mounted in each fan-shaped screen plate.

Preferably, two movable grooves have been seted up to the inner fringe face bottom symmetry of preparation case, and fixed mounting has the liquid feeding pipe, two on the outer fringe face of preparation case equal fixed mounting has a sliding shaft, two in the movable groove equal sliding fit installs the rectangle slider on the outer fringe face of sliding shaft, and all overlaps on the outer fringe face of two sliding shafts and be equipped with the spring of butt rectangle slider bottom, two rectangle slider one side in opposite directions and sieve net fixed connection.

Preferably, be provided with the stirring pond in the preparation storehouse, the stirring pond sets up in rabbling mechanism's below, and the top symmetrical structure in stirring pond has two fixed blocks, two all set up the jack that supplies the bolt installation in the fixed block, the one end threaded connection that the bolt passed the jack is in preparing the incasement.

Preferably, a through hole which is communicated with the storage bin and is used for fixedly mounting the blanking pipe is formed in the middle of the lower end face of the stirring pool, and a second electromagnetic valve is fixedly mounted on the outer edge face of the blanking pipe.

Preferably, an observation plate is fixedly mounted on the outer edge surface of the storage box, a liquid discharge hole which is communicated with the storage bin and is used for fixedly mounting a liquid discharge pipe is formed in the bottom end of one side of the outer edge surface of the storage box, scales are formed on the surface of the observation plate, and a third electromagnetic valve is fixedly mounted on the outer edge surface of the liquid discharge pipe.

The invention has the technical effects and advantages that: according to the pesticide preparation device for agricultural production, due to the arrangement of the arc-shaped plate, the arc-shaped groove, the movable block and the arc-shaped block, the stirring motor can drive the fan-shaped screen plate to rotate when being started, centrifugal force can be generated in the rotating process of the fan-shaped screen plate, so that the arc-shaped block is driven to slide in the arc-shaped groove under the action of the centrifugal force, the fan-shaped screen plate is displaced, pesticide in the stirring tank is stirred more thoroughly, and the stirring efficiency of pesticide is improved; due to the arrangement of the grinding shaft, the grinding roller and the grinding motor, the grinding motor can drive the grinding roller to rotate when being started to grind the solid medicine, so that the dissolving speed of the solid medicine in the pesticide preparation process is increased, and the preparation efficiency of the pesticide is improved; benefiting from the setting of purifying barrel, return bend, blast pipe of admitting air, in the poisonous harmful gas that produces in the pesticide preparation process gets into the purifying barrel through the return bend of admitting air, at first absorbs the soluble substance in the gas through the clear water, adsorbs the poisonous harmful substance in the gas through the active carbon layer afterwards, and the gas after the purification is accomplished is discharged through the blast pipe.

Drawings

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1 in accordance with the present invention;

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

FIG. 4 is a cross-sectional view of the purification cartridge of the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 2 according to the present invention.

In the figure: 1 storage box, 101 storage bin, 2 preparation box, 201 preparation bin, 3 grinding box, 301 grinding bin, 302 baffle, 4 rectangular mesh plate, 5 crushed material box, 501 pull ring, 6 air pump, 601 air suction pipe, 7 liquid feeding pipe, 8 grinding shaft, 801 grinding roller, 9 stirring mechanism, 10 movable groove, 11 sliding shaft, 1101 spring, 12 rectangular slide block, 1201 screen, 13 stirring pool, 1301 fixed block, 14 blanking pipe, 15 top plate, 1501 inclined plate, 16 arc plate, 1601 arc groove, 17 movable block, 18 chassis, 1801 fan-shaped mesh plate, 19 observation plate, 20 purification barrel, 2001 exhaust pipe, 21 air inlet bent pipe, 22 activated carbon layer and 23 liquid discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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.

Unless otherwise indicated, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is directed.

The invention provides a pesticide preparation device for agricultural production, which comprises a storage box 1, a preparation box 2 fixedly arranged on the upper end surface of the storage box 1 and a grinding box 3 fixedly arranged on the upper end surface of the preparation box 2, wherein the preparation box 2 is fixedly arranged on the upper end surface of the storage box 1;

the storage bin 101, the preparation bin 201 and the grinding bin 301 are respectively arranged in the storage bin 1, the preparation bin 2 and the grinding bin 3, the storage bin 101, the preparation bin 201 and the grinding bin 301 are communicated, the screen 1201 is movably arranged in the grinding bin 301, the stirring mechanism 9 is arranged below the screen 1201, the stirring mechanism 9 comprises a top plate 15 fixedly arranged at the center of the lower end face of the screen 1201, inclined plates 1501 are respectively arranged at two ends of the top plate 15, an arc-shaped plate 16 is arranged between the two inclined plates 1501 and one end far away from the top plate 15, an arc-shaped groove 1601 is formed in the arc-shaped plate 16, a movable block 17 is movably arranged at the outer side of the arc-shaped plate 16, an arc-shaped block which is slidably arranged in the arc-shaped groove 1601 is formed in the movable block 17, the arc-shaped plate 16, the arc-shaped groove 1601, the movable block 17 and the arc-shaped block are arranged, and the stirring motor can drive the fan-shaped otter board 1801 to rotate when being started, centrifugal force is generated in the rotating process of the fan-shaped screen plate 1801, so that the arc-shaped blocks are driven to slide in the arc-shaped grooves 1601 under the action of the centrifugal force, the fan-shaped screen plate 1801 is displaced, pesticide in the stirring tank 13 is stirred more thoroughly, and the stirring efficiency of the pesticide is improved;

the inner wall of the grinding box 3 is symmetrically and movably provided with two grinding shafts 8, the top of the inner wall of the grinding box 3 is symmetrically provided with two baffle plates 302, the outer edge surfaces of the two grinding shafts 8 are fixedly provided with grinding rollers 801, one ends of the two grinding shafts 8 extend out of the grinding box 3 and are connected with grinding motors fixedly arranged on the outer edge surfaces of the grinding box 3, and due to the arrangement of the grinding shafts 8, the grinding rollers 801 and the grinding motors, the grinding motors can drive the grinding rollers 801 to rotate when being started to grind solid medicines, so that the dissolving speed of the solid medicines in the pesticide preparation process is increased, and the pesticide preparation efficiency is improved;

a purification barrel 20 is fixedly installed on one side of the outer edge surface of the storage box 1, a purification bin is arranged in the purification barrel 20, a round hole which is communicated with the purification bin and is used for fixedly installing the exhaust pipe 2001 is formed in the top of the purification barrel 20, an activated carbon layer 22 is fixedly installed on the top of the inner wall of the purification barrel 20, an air inlet bent pipe 21 is installed in the purification barrel 20, one end of the air inlet bent pipe 21 extends out of the purification barrel 20 and extends into the storage bin 101, a first electromagnetic valve is fixedly installed on the outer edge surface of the exhaust pipe 2001 (in the concrete implementation, clear water is added in the purification barrel 20, the type of the first electromagnetic valve can be selected and is not limited to be JB/T4119-1991), due to the arrangement of the purification barrel 20, the air inlet bent pipe 21 and the exhaust pipe 2001, toxic and harmful gases generated in the pesticide preparation process enter the purification barrel 20 through the air inlet bent pipe 21, and soluble substances in the gases are firstly absorbed through the clear water, then, toxic and harmful substances in the gas are adsorbed by the activated carbon layer 22, and the purified gas is discharged through the exhaust pipe 2001.

Specifically, the recess that the storehouse 301 was ground in the intercommunication is seted up between two parties to the top of grinding case 3, and grinds the interior top symmetry of case 3 and seted up two cooperation grooves that supply crushed aggregates box 5 movable mounting, and the cell wall both sides of recess all construct and be the inclined plane, and the groove structure is the both sides on inclined plane and all sets up the logical groove of switch-on cooperation groove and supply rectangle otter board 4 fixed mounting, it has pull ring 501 to construct between two parties on the outer fringe face of crushed aggregates box 5.

Specifically, the equal fixed mounting in grinding box 3's the upper end surface both sides has air pump 6, two equal symmetrical two switch-ons to the aspiration channel 601 of cooperation inslot on air pump 6's the outer fringe face (during the concrete implementation, can start air pump 6 for atmospheric pressure in shredded material box 5 reduces, drops into the piece that the solid medicine in-process produced and enters into shredded material box 5 through rectangle otter board 4 and stores in, can take shredded material box 5 out from the cooperation inslot through pulling pull ring 501, prevents that the shredded material from carrying the dust and getting into grinding box 3 in, avoids influencing the preparation effect of pesticide).

Specifically, the lower terminal surface fixed mounting of movable block 17 has quick-witted case 18, set up the bin that supplies agitator motor to install in quick-witted case 18, agitator motor passes through two fan-shaped otter boards 1801 of motor shaft symmetry fixedly connected with, two equal fixed mounting has the equal net of dividing (when specifically implementing, can start agitator motor in fan-shaped otter board 1801 for fan-shaped otter board 1801 rotates and stirs the mixture to medicine and clear water).

Specifically, two movable grooves 10 are symmetrically arranged at the bottom end of the inner edge surface of the preparation box 2, a liquid feeding pipe 7 is fixedly arranged on the outer edge surface of the preparation box 2, sliding shafts 11 are fixedly arranged in the two movable grooves 10, rectangular sliding blocks 12 are arranged on the outer edge surfaces of the two sliding shafts 11 in a sliding fit manner, and all the cover is equipped with the spring 1101 of butt rectangle slider 12 bottom on the outer fringe face of two sliding shaft 11, two rectangle slider 12 one side in opposite directions and sieve net 1201 fixed connection (during the concrete implementation, the solid medicine after the grinding falls to the surface of sieving net 1201, this in-process can make to cross sieve net 1201 and rock from top to bottom to make spring 1101 atress deformation, further make to cross sieve net 1201 vibrations under the spring action of spring 1101, the realization is to sieving of fixed medicine, the solid medicine after sieving is more exquisite, the pesticide effect of preparing is also better).

Specifically, be provided with stirring pond 13 in the preparation storehouse 201, stirring pond 13 sets up in the below of rabbling mechanism 9, and the top symmetrical structure of stirring pond 13 has two fixed blocks 1301, two all set up the jack that supplies the bolt installation in the fixed block 1301, the one end threaded connection that the bolt passed the jack is in preparation case 2.

Specifically, a through hole which is connected with the storage bin 101 and is used for fixedly mounting the feeding pipe 14 is formed in the middle of the lower end face of the stirring tank 13, and a second electromagnetic valve is fixedly mounted on the outer edge face of the feeding pipe 14 (in specific implementation, the second electromagnetic valve can be opened after pesticide preparation is completed, so that pesticide falls into the storage bin 101 through the feeding pipe 14 and is collected).

Specifically, an observation plate 19 is fixedly installed on the outer edge surface of the storage box 1, a liquid discharge hole which is communicated with the storage bin 101 and is used for fixedly installing a liquid discharge pipe 23 is formed in the bottom end of one side of the outer edge surface of the storage box 1, scales are formed on the surface of the observation plate 19, and a third electromagnetic valve is fixedly installed on the outer edge surface of the liquid discharge pipe 23 (during specific implementation, the pesticide stock in the storage bin 101 can be known through the observation plate 19, the third electromagnetic valve can be opened, so that the pesticide in the storage bin 101 is discharged through the liquid discharge pipe 23, the pesticide can be conveniently taken and used at any time, and the pesticide taking and using are very convenient).

Working principle, this a pesticide preparation facilities for agricultural production, during the use, throw into solid medicine through the recess that grinding box 3 top was seted up to grinding bin 301, start air pump 6 simultaneously, make the atmospheric pressure in the crushed aggregates box 5 reduce, the piece that produces in the solid medicine throw-in process enters into crushed aggregates box 5 through rectangle otter board 4 and stores, start grinding motor, grinding motor can drive grinding roller 801 to rotate when starting, grind solid medicine, the solid medicine after the grinding falls to the surface of sieve net 1201, can make sieve net 1201 rock from top to bottom in this process, thereby make spring 1101 atress deformation, further make under the elastic force of spring 1101 and cross 1201 sieve vibrations, realize sieving fixed medicine, the solid medicine after the sieve falls to stirring tank 13 in, can add the clear water to stirring tank 13 through liquid feeding pipe 7, can start stirring motor this moment, so that the fan-shaped screen plate 1801 rotates to stir and mix the medicine and the clear water, centrifugal force is generated in the rotation process of the fan-shaped screen plate 1801, the arc-shaped block is driven to slide in the arc-shaped groove 1601 under the action of the centrifugal force, the fan-shaped screen plate 1801 is displaced, the pesticide in the stirring tank 13 is stirred more thoroughly, the second electromagnetic valve can be opened after the pesticide is prepared, the pesticide falls into the storage bin 101 through the discharge pipe 14 to be collected, toxic gas generated in the pesticide preparation process enters the purification barrel 20 through the air inlet bent pipe 21, soluble substances in the gas are firstly absorbed through the clear water, then toxic and harmful substances in the gas are absorbed through the activated carbon layer 22, the purified gas is discharged through the exhaust pipe 2001, the third electromagnetic valve can be opened, the pesticide in the storage bin 101 is discharged through the liquid discharge pipe 23, and the pesticide preparation device for agricultural production, it is rational in infrastructure, be convenient for promote the stirring and the preparation efficiency of pesticide, and be convenient for purify the toxic gas that produces in the pesticide preparation process, the practicality is strong.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.