Disclosure of Invention
The invention provides a re-steaming device and a re-steaming method for white spirit raw materials, and aims to solve the problems of complex operation and low production efficiency in the related art.
According to one aspect of the invention, the invention provides a re-steaming device for white spirit raw materials, which comprises: the re-steaming cylinder is provided with a re-steaming cavity; the feeding assembly is positioned at the first end of the re-steaming barrel, the re-steaming barrel is provided with a feeding hole communicated with the re-steaming cavity, and the feeding assembly is communicated with the feeding hole; the discharging assembly is positioned at the second end of the re-steaming barrel, the re-steaming barrel is provided with a discharging port communicated with the re-steaming cavity, and the discharging assembly is communicated with the discharging port; the conveying assembly is positioned in the re-steaming cavity and comprises a conveying part, and the conveying part extends along the length direction of the re-steaming barrel body so as to convey the white spirit raw materials from the feeding hole to the discharging hole; the re-steaming cylinder is provided with a steam inlet communicated with the re-steaming cavity, and the steam assembly is communicated with the steam inlet; and the steam exhaust component, the re-steaming cylinder body is provided with a steam exhaust port communicated with the re-steaming cavity, one end of the steam exhaust component is communicated with the steam exhaust port, and the other end of the steam exhaust component is communicated with the outside.
Furthermore, the steam exhaust assembly comprises a steam exhaust air channel and a steam exhaust fan, one end of the steam exhaust air channel is communicated with the steam exhaust port, the other end of the steam exhaust air channel is communicated with the outside, and the steam exhaust fan is arranged in the steam exhaust air channel.
Further, the steam outlet is positioned at the second end of the re-steaming cylinder body.
Furthermore, the re-steaming equipment for the white spirit raw materials further comprises a recovery assembly, a recovery port communicated with the re-steaming cavity is formed in the bottom of the re-steaming barrel, and the recovery assembly is communicated with the recovery port.
Further, the repeated steaming equipment for the white spirit raw materials further comprises a cleaning assembly, the cleaning assembly comprises a cleaning pipeline and a spray head, the spray head is located in the repeated steaming cavity, the cleaning pipeline is communicated with the spray head, and at least part of the spray head is located above the conveying part.
Further, the equipment of evaporating again of white spirit raw materials still includes: the driving component comprises a driving part and a transmission part, the driving part is positioned on the outer side of the re-steaming cylinder, and the transmission part is respectively connected with the driving part and the conveying part; and/or, the control assembly, including control part and sensing assembly, the control part is connected with the sensing assembly electricity, and sensing assembly includes temperature sensor, pressure sensor, speedtransmitter and position sensor, and temperature sensor sets up in feed inlet and/or discharge gate, and pressure sensor sets up in evaporating the intracavity again, and speedtransmitter is used for detecting the removal speed who transports the portion, and position sensor is used for detecting the thickness size of the white spirit raw materials that transports on the portion.
Further, the conveying assembly further comprises baffle plates, the baffle plates are arranged on two sides of the conveying portion, and the baffle plates and the conveying portion enclose into an accommodating cavity.
Further, the re-steaming barrel comprises a barrel body and a barrel door, and the barrel door can be arranged on the barrel body in an opening and closing manner.
According to another aspect of the present invention, there is provided a method for redistilling a white spirit raw material, wherein the method for redistilling a white spirit raw material uses the provided apparatus for redistilling a white spirit raw material, and the method for redistilling a white spirit raw material comprises: step one, introducing steam into a re-steaming cavity of a re-steaming barrel by using a steam assembly so as to preheat the re-steaming cavity; after the re-steaming cavity reaches the preheating temperature, putting the white spirit raw materials into the re-steaming cavity by using the feeding assembly, and steaming the white spirit raw materials by using steam; step three, discharging hot steam of the boiled white spirit raw materials by using a steam discharging assembly, and discharging the boiled white spirit raw materials to a discharging assembly by using a conveying assembly; stopping introducing steam into the re-steaming chamber after all the white spirit raw materials are steamed, and cleaning the interior of the re-steaming chamber by using a cleaning assembly; and fifthly, introducing steam into the re-steaming cavity again by using the steam assembly so as to perform sterilization treatment and dry the water in the re-steaming cavity.
Further, in the first step, preheating the re-steaming chamber, specifically including preheating for 2-3 min at a temperature of 110 ℃; in the second step, the white spirit raw material is steamed by steam, wherein the steam pressure is 0.04MPa, and the steaming time is 15-25 min; in the third step, the moisture content of the boiled white spirit raw material is between 53% and 58%, and the split rate of the boiled white spirit raw material is more than or equal to 95%; in the fourth step, the interior of the re-steaming chamber is cleaned by using the cleaning assembly, specifically, the cleaning pressure is 30kg, and the cleaning time is 14-16 min.
By applying the technical scheme of the invention, the re-steaming equipment for the white spirit raw materials comprises a re-steaming barrel, a feeding assembly, a discharging assembly, a conveying assembly, a steam assembly and a steam discharging assembly. Wherein, the re-steaming barrel has the re-steaming chamber, and the feeding subassembly is located the first end of re-steaming barrel, and the ejection of compact subassembly is located the second end of re-steaming barrel, transports the subassembly and is located the re-steaming chamber, transports the portion of transporting of subassembly and extends along the length direction of re-steaming barrel, utilizes to transport the portion and can transport the white spirit raw materials to the discharge gate from the feed inlet. Because the steam component is communicated with the steam inlet on the re-steaming barrel, the steam component can be used for introducing the steam into the re-steaming cavity, the steam can be used for re-steaming the white spirit raw materials in the process of conveying the white spirit raw materials from the feeding hole to the discharging hole, and the steam exhaust component is used for exhausting hot steam of the boiled white spirit raw materials. Adopt above-mentioned structure, can promote the mechanical degree of automation who makes production, the simplified operation promotes into wine quality when promoting production efficiency.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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 and fig. 2, an embodiment of the present invention provides a re-steaming apparatus for a white spirit raw material, which includes a re-steaming cylinder 10, a feeding assembly 20, a discharging assembly 30, a conveying assembly 40, a steam assembly 50, and a steam discharging assembly 60. The re-steaming barrel 10 is provided with a re-steaming cavity 11, the feeding assembly 20 is located at the first end of the re-steaming barrel 10, the re-steaming barrel 10 is provided with a feeding hole communicated with the re-steaming cavity 11, the feeding assembly 20 is communicated with the feeding hole, the discharging assembly 30 is located at the second end of the re-steaming barrel 10, the re-steaming barrel 10 is provided with a discharging hole communicated with the re-steaming cavity 11, and the discharging assembly 30 is communicated with the discharging hole. The conveying assembly 40 is positioned in the re-steaming chamber 11, the conveying assembly 40 comprises a conveying part 41, the conveying part 41 extends along the length direction of the re-steaming cylinder body 10, and white spirit raw materials can be conveyed from the feeding hole to the discharging hole by the conveying part 41. The re-steaming cylinder 10 is provided with a steam inlet communicated with the re-steaming chamber 11, the steam assembly 50 is communicated with the steam inlet, and the steam assembly 50 can introduce steam into the re-steaming chamber 11 through the steam inlet. The re-steaming cylinder 10 is provided with a steam outlet communicated with the re-steaming cavity 11, one end of the steam exhaust component 60 is communicated with the steam outlet, the other end of the steam exhaust component 60 is communicated with the outside, and redundant steam in the re-steaming cavity 11 can be exhausted to the outside by utilizing the steam exhaust component 60.
By using the re-steaming equipment for the white spirit raw materials provided by the embodiment, the white spirit raw materials enter the re-steaming chamber 11 through the feeding assembly 20 and the feeding hole, and then are conveyed to the discharging hole by the conveying part 41 and discharged to the discharging assembly 30. Steam is introduced into the re-steaming cavity 11 by the steam component 50, the white spirit raw materials can be re-steamed by the steam in the process of being conveyed from the feeding hole to the discharging hole, and the hot steam of the boiled white spirit raw materials is discharged by the steam discharging component 60. Adopt above-mentioned structure, can promote the mechanical degree of automation who makes production, the simplified operation promotes into wine quality when promoting production efficiency.
As shown in fig. 1, the exhaust assembly 60 includes an exhaust duct 61 and an exhaust fan, one end of the exhaust duct 61 is communicated with the exhaust port, the other end of the exhaust duct 61 is communicated with the outside, and the exhaust fan is disposed in the exhaust duct 61. Utilize the exhaust fan to blow outward, the hot vapour accessible exhaust air duct 61 of the white spirit raw materials of cooking discharges to the external world, keeps clean, the dry production environment in workshop, avoids like the winding that whole workshop hot vapour curls upward after single pot evaporates grain exhaust, has also carried out preliminary cooling simultaneously to ripe grain and has handled.
In this embodiment, the exhaust fan is arranged inside the exhaust air duct 61, so that the exhaust fan is not exposed, and the use safety of the re-steaming equipment can be improved.
Specifically, the steam outlet is located at the second end of the re-steaming barrel 10, so that the liquor raw material in the re-steaming chamber 11 can be re-steamed as long as possible, and the hot steam of the cooked liquor raw material can not be discharged into the discharging assembly 30 through the discharging port.
In the present embodiment, the steam discharging assembly 60 is located above the discharging assembly 30, so as to facilitate installation of the steam discharging assembly 60 and steam discharging by using the steam discharging assembly 60.
In this embodiment, the steam component 50 is communicated with primary steaming equipment for the raw materials of the white spirit, and residual steam of the primary steaming equipment can be used for providing steam for secondary steaming equipment, so that steam consumption is reduced, and energy conservation and emission reduction are achieved.
In this embodiment, the double steaming cylinder 10 has a plurality of steam inlets, and the plurality of steam inlets are arranged at intervals along the length direction of the double steaming cylinder 10. The steam is simultaneously fed by utilizing the plurality of steam inlets, so that the steam feeding amount can be ensured, and the uniformity of steam distribution can also be ensured. Wherein, the steam inlet is not less than 4.
As shown in fig. 1, the re-steaming device for the white spirit raw material further comprises a recovery assembly 70, a recovery port communicated with the re-steaming chamber 11 is arranged at the bottom of the re-steaming barrel 10, and the recovery assembly 70 is communicated with the recovery port. In this embodiment, the recovery assembly 70 is a hot water recovery assembly, hot water is formed after the steam is liquefied, the hot water is gathered at the bottom of the re-steaming cylinder 10, and the hot water at the bottom of the re-steaming cylinder 10 can be recovered by the hot water recovery assembly, so as to improve the resource utilization rate.
In this embodiment, a plurality of recovery ports are arranged at intervals at the bottom of the re-steaming cylinder 10, and the water is discharged simultaneously through the plurality of recovery ports, so that the water discharging speed can be increased, and the bottom of the re-steaming cylinder 10 is ensured not to have hot water residue. Specifically, the recovery ports are arranged at intervals along the length direction of the re-steaming cylinder 10. Wherein, the recovery port is not less than 5.
Wherein, retrieve the subassembly 70 and include recovery pipeline and recovery jar, the one end and the recovery mouth of recovery pipeline are linked together, and the other end and the recovery jar of recovery pipeline are linked together, and hot water can be stored in the recovery jar.
As shown in fig. 1, the re-steaming device for white spirit raw materials further comprises a cleaning assembly 80, and the cleaning assembly 80 can be used for cleaning the components in the re-steaming barrel 10. The cleaning assembly 80 comprises a cleaning pipeline 81 and a spray head 82, the spray head 82 is positioned in the re-steaming chamber 11, the cleaning pipeline 81 is communicated with the spray head 82, at least part of the spray head 82 is positioned above the conveying part 41, and liquid in the cleaning pipeline 81 can be sprayed into the re-steaming chamber 11 through the spray head 82. Wherein, the spray head 82 is not less than 4 positions.
Wherein, at least part of the spray head 82 is positioned above the conveying part 41, and comprises the following two structures:
first, all the heads 82 are positioned above the conveying section 41;
secondly, a part of the heads 82 is positioned above the transport section 41, and the remaining heads 82 are provided corresponding to other components in the re-steaming chamber 10.
As shown in fig. 1, the re-steaming device for white spirit raw materials further comprises a driving assembly 90, wherein the driving assembly 90 comprises a driving part and a transmission part, the driving part is located at the outer side of the re-steaming cylinder 10, and the transmission part is respectively connected with the driving part and the conveying part 41. The driving part can drive the conveying part 41 to work by using a transmission member so as to convey the white spirit raw material by using the conveying part 41. Specifically, the transmission part includes transmission shaft and chain, and the drive division passes through the chain and is connected with the transmission shaft drive, and the transmission shaft wears to establish on the cylinder 10 of evaporating again and with transport portion 41 drive connection. Wherein, the driving part controls the output rotating speed through a speed reducer and a frequency converter.
In this embodiment, the equipment that evaporates again of white spirit raw materials still includes control assembly, and control assembly includes control part and sensing assembly, and the control part is connected with sensing assembly electricity, and sensing assembly includes temperature sensor, pressure sensor, speedtransmitter and position sensor, and temperature sensor sets up in feed inlet and discharge gate department, utilizes the temperature of temperature sensor detectable feed inlet and discharge gate department, guarantees to evaporate the process again and is in predetermineeing the temperature range. The pressure sensor is arranged in the re-steaming chamber 11, and is used for detecting the pressure in the re-steaming chamber 11, so that the pressure in the re-steaming chamber 11 is ensured to be in a reasonable range. The speed sensor is used for detecting the moving speed of the conveying part 41, so that the time for moving the white spirit raw materials from the feeding hole to the discharging hole, namely the re-steaming time of the white spirit raw materials, is controlled. The position sensor is used for detecting the thickness and the size of the white spirit raw materials on the conveying part 41, so that the uniformity of the thickness of the white spirit raw materials is guaranteed, and the white spirit raw materials on the conveying part 41 can be re-steamed within the preset re-steaming time.
In this embodiment, the conveying assembly 40 further includes a baffle plate disposed on both sides of the conveying portion 41, and the baffle plate and the conveying portion 41 together enclose an accommodating cavity. The white spirit raw material on the conveying portion 41 is shielded by the baffle plate, and the white spirit raw material is prevented from falling from both sides of the conveying portion 41. The conveying portion 41 includes a plate link chain, and has advantages of simple structure and high reliability.
As shown in fig. 1, in this embodiment, the re-steaming device for white spirit raw materials further includes a support 100, the re-steaming barrel 10 is disposed on the support 100, and the re-steaming barrel 10 is supported by the support 100.
As shown in fig. 1, the double-steaming barrel 10 includes a barrel body 12 and a barrel door 13, and the barrel door 13 is openably and closably provided on the barrel body 12. The barrel door 13 is used for facilitating equipment maintenance and production. In this embodiment, both ends of the cylinder body 12 are provided with the cylinder doors 13, so that the use flexibility can be improved.
In this embodiment, the material guiding members are disposed at the feeding opening and the discharging opening, and the material guiding members can ensure that the white spirit raw material smoothly falls onto the conveying portion 41 from the feeding assembly 20, or the white spirit raw material is smoothly discharged to the discharging assembly 30 from the conveying portion 41.
Wherein, feeding subassembly 20 is the tubular structure, and feeding subassembly 20 is inside to be provided with the feeding control piece, utilizes the feeding control piece can realize the even unloading of white spirit raw materials. Specifically, the feeding control part is a fan-blade-shaped rotating part, and the opening degree of the feeding hole can be controlled by rotating the feeding control part relative to the feeding hole. Similarly, ejection of compact subassembly 30 is the tubular structure, and ejection of compact control piece is provided with to ejection of compact subassembly 30 inside, utilizes ejection of compact control piece can realize the even ejection of compact of white spirit raw materials. Specifically, the discharging control part is a fan-blade-shaped rotating part, and the opening degree of the discharging hole can be controlled by rotating the discharging control part relative to the discharging hole.
Wherein, the equipment of evaporating again of white spirit raw materials still includes balanced pipeline, and feeding subassembly 20 has the feeding chamber, and the feeding chamber is linked together through feed inlet and evaporating again the chamber 11, and balanced pipeline's one end is linked together with evaporating again the chamber 11, and balanced pipeline's the other end is linked together with the feeding chamber. The pressure intensity between the feeding cavity and the re-steaming cavity 11 can be balanced by utilizing the balance pipeline, and the white spirit raw materials in the feeding cavity can be ensured to smoothly enter the re-steaming cavity 11.
The re-steaming equipment for the white spirit raw materials can effectively solve the problems that starch gelatinization rate is not sufficient after raw grains are steamed and boiled, moisture is insufficient after cooked grains absorb sweat, and split rate of the cooked grains is low. Meanwhile, the problems of discontinuity, low degree of mechanization, more manpower requirements, high labor intensity of personnel, low production efficiency and the like of wine making production are solved. The equipment meets the operation of a remote central control room, is provided with an automatic cleaning system, and achieves unmanned operation on a production site.
Another embodiment of the present invention provides a method for redistilling a raw white spirit material, wherein the method for redistilling a raw white spirit material uses the provided apparatus for redistilling a raw white spirit material to redistilling the raw white spirit material, and the method for redistilling a raw white spirit material includes:
before discharging production, opening a control button of a steam assembly 50 of a re-steaming device, and introducing steam into a re-steaming cavity 11 of a re-steaming barrel 10 by using the steam assembly 50 so as to preheat the re-steaming cavity 11;
step two, after the re-steaming chamber 11 reaches the preheating temperature, the re-steaming equipment is started to normally operate, the white spirit raw materials are put into the re-steaming chamber 11 through the feeding assembly 20, and the white spirit raw materials are steamed and boiled through steam;
step three, the steam exhaust assembly 60 is used for exhausting hot steam of the boiled white spirit raw materials, and the conveying assembly 40 is used for discharging the boiled white spirit raw materials to the discharging assembly 30;
step four, after all the white spirit raw materials are cooked, closing a control button of the steam assembly, stopping introducing steam into the re-steaming chamber 11, and cleaning parts, which are in contact with the materials, in the re-steaming chamber 11 by using the cleaning assembly 80;
and step five, introducing steam into the re-steaming chamber 11 again by using the steam assembly 50 so as to perform sterilization treatment and dry the water remained in the re-steaming chamber 11 due to cleaning.
And after the steps are completed, closing a control button of the steam assembly, and closing the re-steaming equipment.
In the first step, the re-steaming chamber 11 is preheated, specifically, the preheating time is 2 to 3min, and the preheating temperature reaches 110 ℃.
And in the second step, the white spirit raw material is steamed by steam, wherein the steam pressure is 0.04MPa, and the steaming time is 15-25 min. In this example, the cooking time was 20 min.
In the third step, the moisture content of the boiled white spirit raw material is between 53% and 58%, and the split rate of the boiled white spirit raw material is greater than or equal to 95%.
In the fourth step, the interior of the re-steaming chamber 11 is cleaned by the cleaning assembly 80, specifically, the cleaning pressure is 30kg, and the cleaning time is 14 to 16 min. In this example, the washing time was 15 min.
By utilizing the method for re-steaming the white spirit raw material, no one person is needed to participate in the whole process from the discharging of the raw grain (the white spirit raw material) to the discharging of the cooked grain, the mechanical automatic continuous uninterrupted production is completely realized, the cooked grain after steaming completely meets the index requirements of wine production, the continuous closed steaming is adopted, the steaming time is about 20min, the brewing production period is effectively shortened, and the large-scale production is favorably realized. In the method, all the machines are used for automatic production, and almost no personnel is required to carry out any operation. The cooking process is stable, the cooking time of the raw grain is greatly shortened, the breakage rate of the cooked grain starch is high, and the moisture is fully absorbed after sweat is collected. High-temperature water and hot steam are automatically discharged to a designated position, and personal safety of workshop personnel is not affected. The equipment is closed for cooking, the phenomena of leakage, water seepage and the like are avoided, and the workshop environment is clean and sanitary. In addition, the steam pressure of the re-steaming is generally lower, the residual clean steam discharged by other equipment can be accessed to the re-steaming equipment for steaming, resources are reused, the energy consumption is reduced, and the cost is saved.
The re-steaming equipment and the re-steaming method for the white spirit raw materials provided by the embodiment have the following beneficial effects:
(1) the capacity of the equipment can be automatically adjusted according to a production plan, and the capacity ratio can reach 5: 1.
(2) The plate chain and the baffle plates on the two sides are connected into a whole through bolts to bear materials to move together, so that the leakage of the materials is avoided. The discharging component uniformly spreads the materials on the plate chain, and the thickness of the one-time cooking material layer is 300mm (can be adjusted to be thickened or thinned).
(3) The normal pressure tunnel type cavity is sealed and re-steamed, and the time from the uniform discharging to the steaming, cooking and discharging is 20min (adjustable).
(4) The steam pressure used for re-steaming the raw grains is 0.04MPa, the temperature is about 110 ℃, and under the condition of keeping the temperature stable, the steam inlet pressure can be automatically adjusted by the steam component according to the detection data of the temperature sensor. In addition, the steam of the re-steaming is steamed by utilizing clean steam discharged by front-end production equipment.
(5) And an automatic cleaning assembly is arranged to clean the parts in contact with the materials in the equipment, so that the manual cleaning strength is reduced, the cleaning pressure is 30kg (adjustable), and the actual cleaning time is about 15min (adjustable).
(6) The functions of the equipment, such as steam introduction, uniform discharging, material conveying, cooking, discharging, equipment cleaning, cooking temperature regulation, hot water steam discharge after cooking and the like, are mechanically and automatically completed, and manual participation is not needed in the whole process. In addition, because the mechanized full-automatic production is realized, the production efficiency is improved, and the method is suitable for large-scale production of wine brewing.
(7) The whole re-steaming process is carried out in the closed cavity, so that the material leakage and water seepage are avoided, and the production workshop is clean and sanitary on site. The materials are not sticky to the ground in the whole process and are not contacted with people, so that the sanitary production is realized, and the sanitary requirement of food production is met.
(8) In the method, the clean steam discharged by the front-end equipment is used for re-steaming, so that the energy consumption is reduced, and the cost is saved.
(9) In the method, all parameters in the production process are collected, so that effective data support can be provided for later process adjustment or improvement.
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.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
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.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.
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.