阅读说明：本技术 一种垃圾预处理装置 (Garbage pretreatment device ) 是由 王德喜 于 2021-07-24 设计创作，主要内容包括：本发明公开了一种垃圾预处理装置,包括框架和收集箱,所述框架通过螺栓连接在底座上端,所述底座中间凹槽内滑动连接有垫块,所述垫块上端通过螺栓连接有支撑板,所述收集箱通过螺栓连接在支撑板上端,所述底座内部通过螺栓连接有电机,本发明公开了一种垃圾预处理装置,将框架安装在底座上,框架用于安装垃圾压合部件,在底座上滑槽内安装垫块,垫块上端安装支撑板用于放置垃圾收集箱,方便配合框架上端安装的压合组件进行垃圾预处理压合作业,接通电机的电源,电机驱动丝杆转动,丝杆配合滚珠螺母带动垫块移动,从而带动支撑板沿着底座上端面移动,改变收集箱的位置,适应不同位置的压合工作。(The invention discloses a garbage pretreatment device, which comprises a frame and a collection box, wherein the frame is connected to the upper end of a base through a bolt, a cushion block is connected in a groove in the middle of the base in a sliding manner, the upper end of the cushion block is connected with a support plate through a bolt, the collection box is connected to the upper end of the support plate through a bolt, and a motor is connected in the base through a bolt. The pressing operation of different positions is adapted.)

1. A refuse pretreatment device comprising a frame (1) and a collection box (2), characterized in that: the frame (1) is connected to the upper end of a base (3) through a bolt, a cushion block (4) is connected in a groove in the middle of the base (3) in a sliding mode, the upper end of the cushion block (4) is connected with a supporting plate (5) through a bolt, the collecting box (2) is connected to the upper end of the supporting plate (5) through a bolt, a motor (6) is connected to the interior of the base (3) through a bolt, a spindle end of the motor (6) is connected with a lead screw (7) through a coupler, a ball nut (8) is connected to the middle of the lead screw (7) through threads, and the ball nut (8) is connected to the lower end of the cushion block (4) through a bolt;

the top of the frame (1) is connected with a hydraulic rod (9) through a bolt, the end part of the hydraulic rod (9) is connected with a pressing block (10) through a bolt, the side wall of the frame (1) is connected with a sliding rail (11) through a bolt, the middle of the sliding rail (11) is connected with a sliding block (12) in a sliding mode, the side wall of the pressing block (10) is connected with a cross rod (13) through a bolt, and the end part of the cross rod (13) is connected with the sliding block (12) through a bolt;

the utility model discloses a filter, including base (3), collecting tray (15), filter (16), liquid reserve tank (17), base (3) lateral wall has baffle (14) through bolted connection, base (3) intermediate position has collecting tray (15) that are located baffle (14) through bolted connection, there is filter (16) collecting tray (15) bottom through the pipeline intercommunication, filter (16) lateral wall is connected with base (3) through the bolt, there is liquid reserve tank (17) bottom through the pipeline intercommunication, liquid reserve tank (17) are pegged graft in base (3) lateral wall recess.

2. A waste pre-treatment device according to claim 1, characterized in that: the outer side wall of the base (3) is connected with a forward and reverse rotation switch (18) through a bolt, and the forward and reverse rotation switch (18) is electrically connected with the motor (6) through a lead.

3. A waste pre-treatment device according to claim 1, characterized in that: base (3) lateral wall joint has liquid storage pot (19), just base (3) lateral wall has liquid pump (20) through bolted connection, liquid pump (20) inlet passes through pipeline and liquid storage pot (19) bottom liquid outlet intercommunication, liquid pump (20) liquid outlet passes through pipeline and hydraulic stem (9) inlet intercommunication.

4. A waste pre-treatment device according to claim 3, characterized in that: the outer side wall of the base (3) is connected with a switch (21) through a bolt, and the switch (21) is electrically connected with the liquid pump (20) through a lead.

5. A waste pre-treatment device according to claim 1, characterized in that: filter (16) comprise casing (22), filtration cotton-waded net (23) and picture peg (24), casing (22) both ends are respectively through pipeline and catch tray (15) and liquid reserve tank (17) intercommunication, just valve (25) are installed with the middle pipeline of liquid reserve tank (17) in casing (22).

6. A waste pre-treatment device according to claim 5, characterized in that: the plug board (24) is inserted in the middle of the shell (22), the number of the plug boards (24) is two, the filtering cotton net (23) is bonded in one group in a groove in the middle of the plug board (24), and an activated carbon bag (26) is bonded in the groove in the middle of the plug board (24).

7. A waste pre-treatment device according to claim 5, characterized in that: the side wall of the shell (22) is hinged with a cover plate (27), the other end of the cover plate (27) is connected with the shell (22) through a lock catch, and a rubber pad is bonded at the joint of the shell (22) and the cover plate (27).

8. A waste pre-treatment device according to claim 1, characterized in that: the end part of the supporting plate (5) is provided with a limiting groove matched with the collecting box (2), the inner side of the limiting groove is connected with a stop block (28) through a rotating shaft, the end part of the stop block (28) is clamped on the side wall of the collecting box (2), and the other end of the stop block (28) is of an inclined plane structure.

9. A waste pre-treatment device according to claim 8, characterized in that: the spring (29) is connected in the groove at the lower end of the stop block (28) through a bolt, and the lower end of the spring (29) is connected with the side wall of the limiting groove at the inner side of the supporting plate (5) through a bolt.

10. A waste pre-treatment device according to claim 8, characterized in that: the side wall of the supporting plate (5) is inserted with a bolt rod (30), and the end part of the bolt rod (30) is inserted in a through hole of the side wall of the stop block (28).

Technical Field

The invention belongs to the technical field of garbage treatment, and particularly relates to a garbage pretreatment device.

Background

The garbage is solid waste generated in daily life and production of human beings, has large discharge amount, complex and various components, pollution, resource and socialization, needs harmless, resource, reduction and socialization treatment, and can pollute the environment, influence the environmental sanitation, waste resources, destroy the safety of production and life and destroy the social harmony if the garbage cannot be properly treated. The garbage disposal is to rapidly remove the garbage, perform harmless treatment and finally reasonably utilize the garbage. The garbage disposal methods widely used today are sanitary landfills, high temperature composting and incineration. The purpose of garbage treatment is harmlessness, resource utilization and reduction. The waste disposal market is basically sorting, recycling and then disposing.

Among the current refuse treatment process, because rubbish area occupied is more, need handle rubbish pressfitting usually, but among the practical application, carry out the pre-compaction by the inside mechanism of garbage truck usually, the pressfitting effect is poor like this, and the rubbish of the inside pressfitting of garbage truck exists more liquid, and during subsequent processing, liquid spills over easily, influences the environment.

Therefore, the garbage pretreatment device is provided for solving the problems in the prior art, the garbage pretreatment device is convenient to press garbage at different positions, the pressing block assembly can be guided during pressing, the pressing effect is guaranteed, meanwhile, the liquid treatment mechanism is additionally arranged, and garbage liquid overflowing during pressing is convenient to collect.

Disclosure of Invention

The invention aims to provide a garbage pretreatment device, which is additionally provided with a pressing mechanism and a pressing guide device, so that garbage can be conveniently pretreated and pressed, and a liquid collection device is additionally arranged, so that liquid overflowing during garbage pressing can be conveniently collected and treated, and the influence of peculiar smell liquid on the environment is reduced, so that the problems in the background art are solved.

In order to achieve the purpose, the invention adopts the following technical scheme: a garbage pretreatment device comprises a frame and a collection box, wherein the frame is connected to the upper end of a base through a bolt, a cushion block is connected in a groove in the middle of the base in a sliding mode, the upper end of the cushion block is connected with a support plate through a bolt, the collection box is connected to the upper end of the support plate through a bolt, a motor is connected to the interior of the base through a bolt, a spindle end of the motor is connected with a lead screw through a coupling, the middle of the lead screw is in threaded connection with a ball nut, and the ball nut is connected to the lower end of the cushion block through a bolt;

the top of the frame is connected with a hydraulic rod through a bolt, the end part of the hydraulic rod is connected with a pressing block through a bolt, the side wall of the frame is connected with a sliding rail through a bolt, the middle of the sliding rail is connected with a sliding block in a sliding manner, the side wall of the pressing block is connected with a cross rod through a bolt, and the end part of the cross rod is connected with the sliding block through a bolt;

the base lateral wall has the baffle through bolted connection, the base intermediate position has the catch tray that is located the baffle through bolted connection, the catch tray bottom has the filter through the pipeline intercommunication, the filter lateral wall is connected with the base through the bolt, the filter bottom has the liquid reserve tank through the pipeline intercommunication, the liquid reserve tank is pegged graft in base lateral wall recess.

Furthermore, the outer side wall of the base is connected with a forward and reverse rotation switch through a bolt, and the forward and reverse rotation switch is electrically connected with the motor through a wire.

Further, base lateral wall joint has the liquid storage pot, just the base lateral wall has the liquid pump through bolted connection, the liquid pump inlet passes through pipeline and liquid storage pot bottom liquid outlet intercommunication, the liquid pump liquid outlet passes through pipeline and hydraulic stem inlet intercommunication.

Furthermore, the outer side wall of the base is connected with a switch through a bolt, and the switch is electrically connected with the liquid pump through a lead.

Further, the filter comprises casing, filtration cotton-wadded net and picture peg, the casing both ends are respectively through pipeline and catch tray and liquid reserve tank intercommunication, just pipeline installation has the valve in the middle of casing and the liquid reserve tank.

Furthermore, the picture peg is pegged graft in the middle of the casing, picture peg quantity is two sets of, filter the cotton net and bond in a set of recess in the middle of the picture peg, another group it has activated carbon package to bond in the recess in the middle of the picture peg.

Furthermore, the side wall of the shell is hinged with an cover plate, the other end of the cover plate is connected with the shell through a lock catch, and a rubber pad is bonded at the joint of the shell and the cover plate.

Furthermore, the end part of the supporting plate is provided with a limiting groove matched with the collecting box, the inner side of the limiting groove is connected with a stop dog through a rotating shaft, the end part of the stop dog is clamped on the side wall of the collecting box, and the other end of the stop dog is of an inclined plane structure.

Furthermore, a spring is connected in the groove at the lower end of the stop block through a bolt, and the lower end of the spring is connected with the side wall of the limit groove at the inner side of the support plate through a bolt.

Furthermore, a bolt rod is inserted into the side wall of the supporting plate, and the end part of the bolt rod is inserted into the through hole in the side wall of the check block.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention discloses a garbage pretreatment device, wherein a frame is arranged on a base, the frame is used for installing a garbage pressing component, a cushion block is arranged in a chute on the base, a supporting plate is arranged at the upper end of the cushion block and is used for placing a garbage collecting box, the garbage pretreatment pressing operation can be conveniently carried out by matching with the pressing component arranged at the upper end of the frame, a motor is arranged in the base, a power supply of the motor is switched on, the motor drives a screw rod to rotate, the screw rod drives the cushion block to move by matching with a ball nut, so that the supporting plate is driven to move along the upper end surface of the base, the position of the collecting box is changed, and the garbage pretreatment device is suitable for pressing operation at different positions.

2. According to the garbage collecting box, the hydraulic rod is mounted at the top of the frame, the pressing block is mounted at the lower end of the hydraulic rod, liquid is supplied to the hydraulic rod to enable the hydraulic rod to work and drive the pressing block to press down, so that garbage in the collecting box is pressed and convenient to follow-up treatment, the sliding rail is mounted on the side wall of the frame, the sliding block is mounted on the side wall of the sliding rail, the cross rod is mounted on the side wall of the pressing block, the cross rod is connected with the sliding block, when the pressing block is pressed down, the sliding block is driven by the cross rod to move along the sliding rail, the pressing block is guided by matching with the sliding rail, and the stability of the moving direction of the pressing block is maintained.

3. According to the invention, the baffle is arranged on the side wall of the base, and is used for matching with the collecting disc to collect the overflowing liquid when pressing garbage is collected, the liquid enters the filter through the collecting disc to be filtered, large particle impurities in the liquid are filtered, partial peculiar smell is absorbed, the influence on the external environment is reduced, and then the liquid enters the liquid storage tank to be stored, so that the subsequent treatment is convenient.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the internal components of the base of the present invention;

FIG. 4 is a schematic structural view of a support plate assembly of the present invention;

fig. 5 is a schematic view of the filter structure of the present invention.

Wherein the figures include the following reference numerals:

1. a frame; 2. a collection box; 3. a base; 4. cushion blocks; 5. a support plate; 6. a motor; 7. a screw rod; 8. a ball nut; 9. a hydraulic lever; 10. briquetting; 11. a slide rail; 12. a slider; 13. a cross bar; 14. a baffle plate; 15. a collection tray; 16. a filter; 17. a liquid storage tank; 18. a forward and reverse rotation switch; 19. a liquid storage tank; 20. a liquid pump; 21. a switch; 22. a housing; 23. filtering the cotton net; 24. inserting plates; 25. a valve; 26. an active carbon bag; 27. a cover plate; 28. a stopper; 29. a spring; 30. a latch rod.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

The invention provides a garbage pretreatment device shown in figures 1-5, which comprises a frame 1 and a collection box 2, wherein the frame 1 is connected to the upper end of a base 3 through a bolt, a cushion block 4 is connected in a groove in the middle of the base 3 in a sliding manner, the upper end of the cushion block 4 is connected with a support plate 5 through a bolt, the collection box 2 is connected to the upper end of the support plate 5 through a bolt, a motor 6 is connected to the inside of the base 3 through a bolt, the main shaft end of the motor 6 is connected with a screw rod 7 through a coupler, the middle of the screw rod 7 is in threaded connection with a ball nut 8, and the ball nut 8 is connected to the lower end of the cushion block 4 through a bolt;

through adopting above-mentioned technical scheme, install frame 1 on base 3, frame 1 is used for installing rubbish pressfitting part, installation cushion 4 in the spout on base 3, 4 upper ends erection bracing boards 5 of cushion are used for placing garbage collection box 2, the pressfitting subassembly of the installation of convenient cooperation frame 1 upper end carries out rubbish preliminary treatment pressfitting operation, and at 3 internally mounted motors 6 of base, the power of switch-on motor 6, motor 6 drive lead screw 7 rotates, 7 cooperation ball nuts 8 of lead screw drive cushion 4 and remove, thereby it removes along the 3 up end of base to drive backup pad 5, change the position of collecting box 2, adapt to the pressfitting work of different positions.

The top of the frame 1 is connected with a hydraulic rod 9 through a bolt, the end part of the hydraulic rod 9 is connected with a pressing block 10 through a bolt, the side wall of the frame 1 is connected with a sliding rail 11 through a bolt, the middle of the sliding rail 11 is connected with a sliding block 12 in a sliding mode, the side wall of the pressing block 10 is connected with a cross rod 13 through a bolt, and the end part of the cross rod 13 is connected with the sliding block 12 through a bolt;

through adopting above-mentioned technical scheme, at 1 top installation hydraulic stem 9 of frame, 9 lower extreme installation briquetting 10 of hydraulic stem, supply liquid to make hydraulic stem 9 work to hydraulic stem 9, can drive briquetting 10 and push down, thereby with the inside rubbish pressfitting of 2 inside collecting box, make things convenient for subsequent processing, and at 1 lateral wall installation slide rail 11 of frame, slide rail 11 lateral wall installation slider 12, while briquetting 10 lateral wall installation horizontal pole 13, link together horizontal pole 13 with slider 12, when briquetting 10 pushes down, can drive slider 12 through horizontal pole 13 and remove along slide rail 11, cooperation slide rail 11 leads briquetting 10, maintain the stability of briquetting 10 moving direction.

The side wall of the base 3 is connected with a baffle 14 through a bolt, the middle position of the base 3 is connected with a collecting tray 15 positioned on the baffle 14 through a bolt, the bottom of the collecting tray 15 is communicated with a filter 16 through a pipeline, the side wall of the filter 16 is connected with the base 3 through a bolt, the bottom of the filter 16 is communicated with a liquid storage box 17 through a pipeline, and the liquid storage box 17 is inserted into a groove in the side wall of the base 3.

Through adopting above-mentioned technical scheme, at 3 lateral walls installation baffles 14 of base, when baffle 14 was used for cooperating catch tray 15 to collect pressfitting rubbish, the liquid that spills over, liquid filters in getting into filter 16 through catch tray 15, filters the large granule impurity and absorption part peculiar smell in the liquid, reduces the influence to external environment, then gets into the inside storage of liquid reserve tank 17, makes things convenient for subsequent processing.

Preferably, the outer side wall of the base 3 is connected with a forward and reverse rotation switch 18 through a bolt, and the forward and reverse rotation switch 18 is electrically connected with the motor 6 through a wire.

Through adopting above-mentioned technical scheme, increase positive reverse switch 18 at base 3 lateral wall, switch on motor 6's power through positive reverse switch 18, can adjust motor 6's operating condition, adjust the position of backup pad 5 subassembly through motor 6.

Preferably, the base 3 lateral wall joint has liquid storage pot 19, just the base 3 lateral wall has liquid pump 20 through bolted connection, the liquid pump 20 inlet passes through the pipeline and communicates with 19 bottom liquid outlets of liquid storage pot, the liquid pump 20 liquid outlet passes through the pipeline and communicates with 9 inlets of hydraulic stem, the base 3 lateral wall has switch 21 through bolted connection, switch 21 passes through wire and 20 electric connection of liquid pump.

Through adopting above-mentioned technical scheme, increase the liquid storage pot 19 that connects through liquid pump 20 at base 3 lateral wall, switch-on liquid pump 20's power is put through to switch 21, and the hydraulic stem 9 is provided liquid to the inside extraction liquid of liquid storage pot 19, drives hydraulic stem 9 work to drive briquetting 10 and push down, carry out the preliminary treatment pressfitting to rubbish.

Preferably, filter 16 comprises casing 22, filtration cotton net 23 and picture peg 24, casing 22 both ends communicate with catch tray 15 and liquid reserve tank 17 through the pipeline respectively, just pipeline installation has valve 25 in the middle of casing 22 and liquid reserve tank 17, picture peg 24 is pegged graft in the middle of casing 22, picture peg 24 quantity is two sets of, it bonds in a set of to filter cotton net 23 in the middle of the picture peg 24 recess, another group it has activated carbon package 26 to bond in the middle of the picture peg 24 recess, the casing 22 lateral wall articulates there is apron 27, the apron 27 other end passes through the hasp and is connected with casing 22, just casing 22 bonds with the apron 27 junction and has the cushion.

Through adopting above-mentioned technical scheme, 16 by the filter that casing 22, filtration cotton net 23 and picture peg 24 are constituteed, at the inside picture peg 24 that installs activated carbon package 26 that increases of casing 22 simultaneously, filter cotton net 23 and be used for filtering the large granule impurity in the liquid that the rubbish spills over, activated carbon package 26 is arranged in absorbing the partial peculiar smell in the liquid, reduces the influence of liquid to the environment, makes things convenient for follow-up to shift the processing with liquid.

Preferably, the end of the support plate 5 is provided with a limit groove matched with the collection box 2, the inner side of the limit groove is connected with a stop 28 through a rotating shaft, the end of the stop 28 is clamped on the side wall of the collection box 2, the other end of the stop 28 is of an inclined plane structure, a spring 29 is connected in a groove at the lower end of the stop 28 through a bolt, the lower end of the spring 29 is connected with the side wall of the limit groove at the inner side of the support plate 5 through a bolt, a plug pin 30 is inserted into the side wall of the support plate 5, and the end of the plug pin 30 is inserted into a through hole at the side wall of the stop 28.

Through adopting above-mentioned technical scheme, increase recess installation dog 28 at backup pad 5 tip, under the spring action of spring 29, can maintain dog 28 and pop out, when collecting box 2 moved the position of backup pad 5 upper end, dog 28 can the joint in the collecting box 2 outside, prevent that collecting box 2 from removing, and increase bolt pole 30 at backup pad 5 lateral wall, press into backup pad 5's recess with dog 28 in, and insert bolt pole 30 in the through-hole of dog 28, bolt pole 30 can be spacing to dog 28, prevent that dog 28 from stretching out from backup pad 5 terminal surface, be used for removing collecting box 2.

The structure principle is as follows: the frame 1 is arranged on a base 3, the frame 1 is used for installing a garbage pressing component, a cushion block 4 is arranged in a chute on the base 3, a support plate 5 is arranged at the upper end of the cushion block 4 and is used for placing a garbage collection box 2, the garbage pretreatment pressing operation can be conveniently carried out by matching with the pressing component arranged at the upper end of the frame 1, a motor 6 is arranged in the base 3 and is powered on, a screw 7 is driven by the motor 6 to rotate, the screw 7 drives the cushion block 4 to move by matching with a ball nut 8, so that the support plate 5 is driven to move along the upper end surface of the base 3, the position of the collection box 2 is changed to adapt to the pressing operation at different positions, a hydraulic rod 9 is arranged at the top of the frame 1, a pressing block 10 is arranged at the lower end of the hydraulic rod 9, the hydraulic rod 9 is supplied with liquid to enable the hydraulic rod 9 to operate and can drive the pressing block 10 to press garbage in the collection box 2, the subsequent treatment is convenient, and a slide rail 11 is arranged on the side wall of the frame 1, 11 lateral wall installation sliders 12 of slide rail, briquetting 10 lateral wall installation horizontal pole 13 simultaneously, link together horizontal pole 13 and slider 12, when briquetting 10 pushes down, can drive slider 12 through horizontal pole 13 and remove along slide rail 11, cooperation slide rail 11 leads briquetting 10, maintain briquetting 10 moving direction's stability, at 3 lateral wall installation baffles 14 of base, baffle 14 is used for cooperating catch tray 15 when collecting pressfitting rubbish, the liquid that spills over, liquid filters in getting into filter 16 through catch tray 15, filter the large granule impurity in the liquid and absorb partial peculiar smell, reduce the influence to external environment, then get into 17 inside storages of liquid reserve tank, make things convenient for subsequent processing.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.