阅读说明：本技术 一种防拆自动报警的物位仪器仪表 (Anti-disassembly automatic alarm material level instrument ) 是由 周烈 于 2021-05-26 设计创作，主要内容包括：本发明公开了一种防拆自动报警的物位仪器仪表,其结构包括控制箱、发酵箱、传输管、放置门,控制箱后端嵌固连接于发酵箱前端,传输管左端焊接连接于发酵箱右端,放置门左端螺栓连接于传输管右端,将设备进行通电,打开放置门,将秸秆从传输管放入发酵箱内进行发酵反应,操控控制箱,使转轴带动搅拌杆对秸秆进行搅拌,秸秆反形成沼气与颗粒反应物,沼气携带颗粒反应物进入到转盘内,从支撑柱内侧的挡架之间的缝隙进入到转道内,通过沼气的气压推动转子内的收集槽,使收集槽推动抵板对伸缩板挤压弹杆进行收缩,使刮板对转道内的颗粒进行刮除,防止颗粒反应物粘附在转道内,导致转道被颗粒反应物堆积堵塞,造成转子旋转范围被限制。(The invention discloses a disassembly-proof automatic alarm material level instrument, which structurally comprises a control box, a fermentation box, a transmission pipe and a placement door, wherein the rear end of the control box is fixedly embedded at the front end of the fermentation box, the left end of the transmission pipe is welded at the right end of the fermentation box, the left end of the placement door is connected with the right end of the transmission pipe through a bolt, equipment is electrified, the placement door is opened, straws are put into the fermentation box from the transmission pipe for fermentation reaction, the control box is controlled, a rotating shaft drives a stirring rod to stir the straws, the straws are reversely formed into biogas and granular reactants, the biogas carries the granular reactants into a turntable, the biogas enters a rotary channel from a gap between baffle frames at the inner side of a support column, a collecting tank in a rotor is pushed through the air pressure of the biogas, a supporting plate is pushed by the collecting tank to shrink the telescopic plate to extrude an elastic rod, a scraper scrapers scrape the granules in the rotary channel, and the granular reactants are prevented from being adhered in the rotary channel, resulting in blockage of the rotor path by accumulation of particulate reactants, resulting in a limited range of rotor rotation.)

1. An anti-disassembly automatic alarm level instrument structurally comprises a control box (1), a display (2), a fermentation box (3), a transmission pipe (4) and a placement door (5), wherein the rear end of the control box (1) is fixedly embedded and connected to the front end of the fermentation box (3), the rear end of the display (2) is connected to the front end of the fermentation box (3) in a riveting mode, the left end of the transmission pipe (4) is connected to the right end of the fermentation box (3) in a welding mode, and the left end of the placement door (5) is connected to the right end of the transmission pipe (4) in a bolt mode; the method is characterized in that:

be equipped with pivot (31), conveyer pipe (32), roof (33), carousel (34), baffle (35), filter equipment (36) in fermenting case (3), pivot (31) left end screw post is connected in conveyer pipe (32) right-hand member, roof (33) inboard welds with baffle (35) outside mutually, carousel (34) rear end and filter equipment (36) front end laminating.

2. A tamper-evident automatic alarm level gauge as claimed in claim 1, wherein: be equipped with rotor (341), support column (342), keep off frame (343), support ring (344), snap ring (345), carousel (346) in carousel (34), rotor (341) rear end block in carousel (346) front end, support column (342) inboard is fixed mutually with the outside of keeping off ring (344), support column (342) rear end welds in snap ring (345) front end, keep off frame (343) outside and support column (342) inboard riveting mutually, it laminates with fender frame (343) rear end to keep off ring (344) front end, the snap ring (345) outside is inlayed admittedly in carousel (346) is inboard.

3. A tamper-evident automatic alarm level gauge as claimed in claim 2, wherein: the rotor (341) is internally provided with a scraper (a1), a telescopic plate (a2), a blocking rod (a3), a collecting groove (a4), a resisting plate (a5) and an elastic rod (a6), the left end of the scraper (a1) is fixedly connected to the right end of the telescopic plate (a2), the inner side of the telescopic plate (a2) is connected with the outer side of the elastic rod (a6), the inner side of the blocking rod (a3) is fixedly connected to the outer side of the elastic rod (a6), the right end of the collecting groove (a4) is connected to the left end of the resisting plate (a5) in a riveting mode, and the right end of the resisting plate (a5) is fixedly connected to the left end of the telescopic plate (a 2).

4. A tamper-evident automatic alarm level gauge as claimed in claim 3, wherein: be equipped with in scraper blade (a1) and scrape piece (a11), scrape strip (a12), connecting plate (a13), guide slot (a14), spliced pole (a15), drive wheel (a16), scrape that piece (a11) is inboard to be fixed in the connecting plate (a13) outside, scrape strip (a12) front end and scrape piece (a11) rear end laminating, scrape strip (a12) inboard and weld in the guide slot (a14) outside, connecting plate (a13) inboard is embedded to be fixed in and is connected in the spliced pole (a15) outside, spliced pole (a15) inboard is connected with the drive wheel (a16) outside.

5. The tamper-resistant automatic alarm level gauge according to claim 4, wherein: be equipped with arc board (b1), scrape angle (b2), dog (b3), support piece (b4), support strip (b5), push away groove (b6) in scraping piece (a11), arc board (b1) outside and dog (b3) inboard looks riveting, scrape angle (b2) lower extreme and push away groove (b6) upper end looks block, dog (b3) lower extreme and support plate (b4) upper end are welded mutually, support piece (b4) lower extreme and be fixed in and support the strip (b5) outside.

6. A tamper-evident automatic alarm level gauge as claimed in claim 1, wherein: be equipped with in filter equipment (36) and keep off ring (361), cardboard (362), slide rail (363), filter screen (364), bull stick (365), connecting block (366), keep off the ring (361) outside and be connected with connecting block (366) inboard, cardboard (362) front end and bull stick (365) rear end laminating, the activity block of slide rail (363) front end is in bull stick (365) front end, the connecting block (366) outside is connected with bull stick (365) inboard, filter screen (364) outside threaded connection is inboard in cardboard (362).

7. The tamper-resistant automatic alarm level gauge according to claim 6, wherein: be equipped with briquetting (c1), interface (c2), slide (c3), hit piece (c4), rand (c5), fixed block (c6) in fender ring (361), briquetting (c1) inboard is inlayed and is fixed in fixed block (c6) outside, interface (c2) are located between briquetting (c1), connect the cooperation, the laminating is mutually in slide (c3) outside and interface (c2) inboard, slide (c3) inboard fixed connection is in the rand (c5) outside, hit the inboard block of piece (c4) in slide (c3) outside, fixed block (c6) inboard welded connection is in the rand (c5) outside.

8. A tamper-evident automatic alarm level gauge as claimed in claim 7, wherein: the pressing block (c1) is internally provided with an elastic block (c11), a clamping strip (c12), a guide block (c13), a supporting block (c14), a supporting plate (c15) and an arc block (c16), the lower end of the elastic block (c11) is connected to the upper end of the supporting plate (c15) in a riveting mode, the lower end of the clamping strip (c12) is fixedly connected to the upper end of the supporting block (c14), the upper end of the guide block (c13) is attached to the lower end of the elastic block (c11), the upper end of the supporting block (c14) is connected to the lower end of the supporting plate (c15), and the front end of the arc block (c16) is attached to the rear end of the elastic block (c 11).

Technical Field

The invention belongs to the field of level instruments and meters, and particularly relates to a disassembly-preventing automatic alarm level instrument and meter.

Background

The material level instrument is an industrial automatic instrument, the measuring means of the instrument is mainly divided into direct reading type, buoyancy type and capacitance type, the gas in a methane tank is measured through the buoyancy type instrument, when the straw and reactants are fermented to obtain methane, the methane forms a compression ratio in a fermentation tank, and then a floater in the instrument is extruded, so that the floater rotates in a rotary disc to obtain a numerical value.

Based on the above description, the inventor finds that the existing tamper-proof automatic alarm level instrument mainly has the following defects, such as: when the straw is fermented, a particle reactant floating in the biogas is formed, so that when the biogas is extruded and pushed by a floater in the turntable, the particle reactant is carried into the diversion channel, the floater continuously pushes the particle reactant, the diversion channel is accumulated by the particle reactant, and the rolling range of the floater in the diversion channel is limited.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an anti-disassembly automatic alarm level instrument and meter so as to solve the problems in the prior art.

The technical scheme adopted by the invention for realizing the technical purpose is as follows: this prevent tearing open automatic alarm's level instrument and meter, its structure includes control box, display, fermenting case, transmission pipe, places the door, the control box rear end is embedded to be connected in the fermenting case front end, the riveting of display rear end is connected in the fermenting case front end, transmission pipe left end welded connection is in the fermenting case right-hand member, place a left end bolted connection in transmission pipe right-hand member.

As a further improvement of the invention, a rotating shaft, a conveying pipe, a top plate, a rotary table, a baffle plate and a filtering device are arranged in the fermentation box, a screw column at the left end of the rotating shaft is connected to the right end of the conveying pipe, the inner side of the top plate is welded with the outer side of the baffle plate, the rear end of the rotary table is attached to the front end of the filtering device, and a stirring rod is arranged between the rotating shafts.

As a further improvement of the invention, a rotor, support columns, a blocking frame, a supporting ring, a clamping ring and a rotary channel are arranged in the rotary disk, the rear end of the rotor is clamped at the front end of the rotary channel, the inner side of each support column is fixed with the outer side of the corresponding supporting ring, the rear end of each support column is welded at the front end of the corresponding clamping ring, the outer side of each blocking frame is riveted with the inner side of each support column, the front end of each supporting ring is attached to the rear end of each blocking frame, the outer side of each clamping ring is fixedly embedded at the inner side of the rotary channel, baffle plates are arranged between the support columns, and gaps are reserved between the blocking frames.

As a further improvement of the invention, a scraper plate, a telescopic plate, a stop lever, a collecting tank, a resisting plate and an elastic rod are arranged in the rotor, the left end of the scraper plate is fixedly embedded and connected with the right end of the telescopic plate, the inner side of the telescopic plate is connected with the outer side of the elastic rod, the inner side of the stop lever is fixedly connected with the outer side of the elastic rod, the right end of the collecting tank is riveted and connected with the left end of the resisting plate, the right end of the resisting plate is embedded and fixed at the left end of the telescopic plate, and the collecting tank is in an arc shape.

As a further improvement of the scraper, the scraper is internally provided with a scraping block, a scraping strip, a connecting plate, a guide groove, connecting columns and driving wheels, the inner side of the scraping block is fixed on the outer side of the connecting plate, the front end of the scraping strip is attached to the rear end of the scraping block, the inner side of the scraping strip is welded on the outer side of the guide groove, the inner side of the connecting plate is fixedly embedded on the outer side of the connecting columns, the inner side of the connecting columns is connected with the outer side of the driving wheels, and the connecting plates are arc-shaped and are provided with four connecting columns which are distributed around the driving wheels.

As a further improvement of the invention, an arc plate, a scraping angle, a stop block, a resisting strip and a pushing groove are arranged in the scraping block, the outer side of the arc plate is riveted with the inner side of the stop block, the lower end of the scraping angle is clamped with the upper end of the pushing groove, the lower end of the stop block is welded with the upper end of the resisting plate, the lower end of the resisting block is fixed on the outer side of the resisting strip, and the arc plate is made of rubber and has elasticity.

As a further improvement of the invention, a baffle ring, a clamping plate, a slide rail, a filter screen, a rotating rod and a connecting block are arranged in the filtering device, the outer side of the baffle ring is connected with the inner side of the connecting block, the front end of the clamping plate is attached to the rear end of the rotating rod, the front end of the slide rail is movably clamped at the front end of the rotating rod, the outer side of the connecting block is connected with the inner side of the rotating rod, the outer side of the filter screen is in threaded connection with the inner side of the clamping plate, the rear end of the rotating rod is provided with a pulley clamped in the slide rail, and the baffle ring is connected with a driving wheel.

As a further improvement of the invention, the baffle ring is internally provided with a pressing block, a connector, a slide way, eight collision blocks, a clamping ring and a fixing block, the inner side of the pressing block is embedded and fixed at the outer side of the fixing block, the connector is arranged between the pressing blocks for connection and matching, the outer side of the slide way is attached to the inner side of the connector, the inner side of the slide way is fixedly connected to the outer side of the clamping ring, the inner side of the collision block is clamped at the outer side of the slide way, the inner side of the fixing block is welded and connected at the outer side of the clamping ring, and the collision blocks are semicircular and eight and distributed around the clamping ring.

As a further improvement of the invention, an elastic block, a clamping strip, a guide block, a support plate and an arc block are arranged in the press block, the lower end of the elastic block is riveted and connected with the upper end of the support plate, the lower end of the clamping strip is fixedly connected with the upper end of the support block, the upper end of the guide block is attached to the lower end of the elastic block, the upper end of the support block is connected with the lower end of the support plate, the front end of the arc block is attached to the rear end of the elastic block, and the elastic block is made of rubber and has elasticity.

The invention has the beneficial effects that:

1. switch on equipment, open and place the door, put into the fermentation box with the straw from the transmission pipe and carry out the fermentation reaction, control the control box, make the pivot drive the puddler stir the straw, the straw is anti-to form marsh gas and granule reactant, marsh gas carries granule reactant and enters into the carousel in, gap between the fender frame of support column inboard enters into the transfer way, collecting vat in the atmospheric pressure promotion rotor through marsh gas, make the collecting vat promote to support the board and contract expansion plate extrusion pin, make the scraper blade strike off the granule in the transfer way, prevent that granule reactant adhesion from in the transfer way, lead to the transfer way to be piled up by granule reactant and block up, cause the rotor rotation range to be restricted.

2. The driving wheel in the turntable drives the baffle ring to rotate, so that the filter screen filters particle reactants in the methane, the baffle ring rotates to drive the collision block to rotate along with centrifugal force on the slide way, the collision block collides with the clamping ring and vibrates with the interface, the elastic block in the pressing block and the particle reactants covered on the filter screen are scraped off by the clamping strip, the elastic block rebounds after being extruded, the particle reactants adhered to the elastic block shake off, the particle reactants are prevented from being adhered to the filter screen, the entering amount of the methane is reduced, and the methane amount in the fermentation box cannot be accurately obtained.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of a tamper-evident automatic alarm level gauge of the present invention;

FIG. 2 is a schematic top view of the fermentation box of the present invention;

FIG. 3 is a front view of the turntable according to the present invention;

FIG. 4 is a front view of the rotor of the present invention;

FIG. 5 is a side view of the squeegee of the present invention;

FIG. 6 is a front view of a scraping block according to the present invention;

FIG. 7 is a front view of the filter assembly of the present invention;

FIG. 8 is a front view of the retainer ring of the present invention;

FIG. 9 is a schematic front view of a briquette according to the present invention;

in the figure: control box-1, display-2, fermentation box-3, conveying pipe-4, placing door-5, rotating shaft-31, conveying pipe-32, top plate-33, rotating disc-34, baffle-35, filtering device-36, rotor-341, support column-342, baffle-343, resisting ring-344, snap ring-345, turning channel-346, scraper-a 1, telescopic plate-a 2, baffle-a 3, collecting groove-a 4, resisting plate-a 5, elastic rod-a 6, scraping block-a 11, scraping strip-a 12, connecting plate-a 13, guide groove-a 14, connecting column-a 15, driving wheel-a 16, arc plate-b 1, scraping angle-b 2, baffle-b 3, resisting block-b 4, resisting strip-b 5, pushing groove-b 6, The device comprises a retaining ring-361, a clamping plate-362, a sliding rail-363, a filter screen-364, a rotating rod-365, a connecting block-366, a pressing block-c 1, a connector-c 2, a sliding way-c 3, a collision block-c 4, a clamping ring-c 5, a fixing block-c 6, an elastic block-c 11, a clamping strip-c 12, a guide block-c 13, a supporting block-c 14, a supporting plate-c 15 and an arc block-c 16.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1

As shown in figures 1 to 6:

the invention provides a disassembly-preventing automatic-alarming level instrument, which structurally comprises a control box 1, a display 2, a fermentation box 3, a transmission pipe 4 and a placement door 5, wherein the rear end of the control box 1 is fixedly embedded at the front end of the fermentation box 3, the rear end of the display 2 is riveted at the front end of the fermentation box 3, the left end of the transmission pipe 4 is welded at the right end of the fermentation box 3, and the left end of the placement door 5 is connected with the right end of the transmission pipe 4 through a bolt.

Wherein, be equipped with pivot 31, conveyer pipe 32, roof 33, carousel 34, baffle 35, filter equipment 36 in the fermenting case 3, 31 left end screw posts in the conveyer pipe 32 right-hand member of pivot, the inboard and 35 outside welding mutually of baffle of roof 33, 34 rear ends of carousel and 36 front end laminating of filter equipment, be equipped with the puddler between the pivot 31, make the straw more even in the effect of fermentation reaction.

The rotary table 34 is internally provided with a rotor 341, a support column 342, a blocking frame 343, a supporting ring 344, a clamping ring 345 and a rotary channel 346, the rear end of the rotor 341 is clamped at the front end of the rotary channel 346, the inner side of the support column 342 is fixed with the outer side of the supporting ring 344, the rear end of the support column 342 is welded at the front end of the clamping ring 345, the outer side of the blocking frame 343 is riveted with the inner side of the support column 342, the front end of the supporting ring 344 is attached to the rear end of the blocking frame 343, the outer side of the clamping ring 345 is embedded and fixed at the inner side of the rotary channel 346, a baffle plate is arranged between the support columns 342, and a gap is reserved between the blocking frames 343, so that biogas can enter the rotary channel 346 through the gap, and the rotor 341 is pushed by air pressure.

The rotor 341 is internally provided with a scraper a1, a telescopic plate a2, a stopper a3, a collecting groove a4, a resisting plate a5 and an elastic rod a6, the left end of the scraper a1 is fixedly embedded in the right end of the telescopic plate a2, the inner side of the telescopic plate a2 is connected with the outer side of the elastic rod a6, the inner side of the stopper a3 is fixedly connected with the outer side of the elastic rod a6, the right end of the collecting groove a4 is riveted and connected with the left end of the resisting plate a5, the right end of the resisting plate a5 is fixedly embedded in the left end of the telescopic plate a2, and the collecting groove a4 is arc-shaped, so that methane can be extruded into the collecting groove a4 to push the rotor 341 to slide in the rotary passage 346.

The scraping blade a1 is internally provided with a scraping block a11, a scraping strip a12, a connecting plate a13, a guide groove a14, a connecting column a15 and a driving wheel a16, the inner side of the scraping block a11 is fixed on the outer side of the connecting plate a13, the front end of the scraping strip a12 is attached to the rear end of the scraping block a11, the inner side of the scraping strip a12 is welded on the outer side of the guide groove a14, the inner side of the connecting plate a13 is fixedly embedded on the outer side of the connecting column a15, the inner side of the connecting column a15 is connected with the outer side of the driving wheel a16, the connecting plates a13 are arc-shaped and are distributed around the driving wheel a16, and the scraping blocks a11 are continuously contacted with the scraping strip a12 to scrape particles on the runner 346.

The scraping block a11 is internally provided with an arc plate b1, a scraping angle b2, a stop b3, a resisting block b4, a resisting strip b5 and a pushing groove b6, the outer side of the arc plate b1 is riveted with the inner side of the stop b3, the lower end of the scraping angle b2 is clamped with the upper end of the pushing groove b6, the lower end of the stop b3 is welded with the upper end of the resisting plate b4, the lower end of the resisting block b4 is fixed on the outer side of the resisting strip b5, and the arc plate b1 is made of rubber materials and has elasticity, so that particles cannot be adhered to the arc plate b1 and the scraping angle b2 after being scraped.

The specific use mode and function of the embodiment are as follows:

in the invention, the equipment is electrified, the placing door 5 is opened, straws are placed into the fermentation box 3 from the transmission pipe 4 for fermentation reaction, the control box 1 is controlled, the rotating shaft 31 drives the stirring rod to stir the straws, the straws react to form biogas and particle reactants, the biogas carries the particle reactants to enter the rotating disc 34, enters the rotating channel 346 from a gap between the blocking frames 343 at the inner side of the supporting column 342, the collecting tank a4 in the rotor 341 is pushed by the air pressure of the biogas, the collecting tank a4 pushes the resisting plate a5 to extrude the elastic rod a6 at the inner side of the telescopic plate a2, the telescopic plate a2 props against the blocking rod a3 to support and contract, the driving wheel a16 rotates, the driving wheel a16 drives the scraping block a11 at the outer side of the connecting plate a13, the arc plate b1 and the scraping angle b2 in the scraping plate a1 scrape the particle reactants scraped from the scraping strip a12, and the particle reactants are shaken off after being extruded and rebounded by the arc block b1, prevents the particle reactant from adhering in the rotary channel, leads to the blockage of the rotary channel by the accumulation of the particle reactant, and causes the rotation range of the rotor to be limited.

Example 2

As shown in fig. 7 to 9:

the invention provides a disassembly-prevention automatic alarm level instrument, wherein a baffle ring 361, a clamping plate 362, a sliding rail 363, a filter screen 364, a rotating rod 365 and a connecting block 366 are arranged in a filtering device 36, the outer side of the baffle ring 361 is connected with the inner side of the connecting block 366, the front end of the clamping plate 362 is attached to the rear end of the rotating rod 365, the front end of the sliding rail 363 is movably clamped at the front end of the rotating rod 365, the outer side of the connecting block 366 is connected with the inner side of the rotating rod 365, the outer side of the filter screen 364 is in threaded connection with the inner side of the clamping plate 362, a pulley is arranged at the rear end of the rotating rod 365 and clamped in the sliding rail 363, and the baffle ring 361 is connected with a driving wheel a16, so that the driving wheel a16 can drive the filtering device 36 to rotate.

A pressing block c1, a connector c2, a slide way c3, a collision block c4, a collar c5 and a fixing block c6 are arranged in the retaining ring 361, the inner side of the pressing block c1 is embedded and fixed on the outer side of the fixing block c6, the connector c2 is arranged between the pressing blocks c1 for connection and matching, the outer side of the slide way c3 is attached to the inner side of the connector c2, the inner side of the slide way c3 is fixedly connected to the outer side of the collar c5, the inner side of the collision block c4 is engaged with the outer side of the slide way c3, the inner side of the fixing block c6 is connected to the outer side of the collar c5 in a welding mode, the collision blocks c4 are semicircular and eight in number and are distributed around the collar c5, so that the collision blocks c4 rotate along with centrifugal force to collide with the collar c5 to generate vibration.

The pressing block c1 is internally provided with a spring block c11, a clamping strip c12, a guide block c13, a supporting block c14, a supporting plate c15 and an arc block c16, the lower end of the spring block c11 is connected to the upper end of the supporting plate c15 in a riveting mode, the lower end of the clamping strip c12 is fixedly connected to the upper end of the supporting block c14, the upper end of the guide block c13 is attached to the lower end of the spring block c11, the upper end of the supporting block c14 is connected to the lower end of the supporting plate c15, the front end of the arc block c16 is attached to the rear end of the spring block c11, and the spring block c11 is made of rubber and has elasticity, so that particles cannot be adhered to the spring block c11 when the spring block c11 scrapes reaction particles.

The specific use mode and function of the embodiment are as follows:

in the invention, the driving wheel a16 in the turntable 34 drives the baffle ring 361 to rotate, so that the filter screen 364 filters the granular reactants in the biogas, the baffle ring 361 rotates to drive the collision block c4 to slide on the slide way c3 along with centrifugal force, the collision block c4 collides with the collar c5 and the interface c2 to vibrate, the elastic block c11 and the clamping strip c12 in the pressing block c1 scrape the granular reactants covered on the filter screen, the elastic block c11 abuts against the guide block c13 on the supporting block c14 and the supporting plate c15 to support, the elastic block c11 rebounds after extrusion, the granular reactants adhered on the elastic block c11 shake off, and the granular reactants are prevented from being adhered on the filter screen, so that the biogas entering amount is reduced, and the biogas amount in the fermentation box cannot be accurately obtained.

The invention solves the problems of the prior art, and through the mutual combination of the components, the invention prevents the particle reactant from being adhered in the rotary channel, so that the rotary channel is blocked by the accumulation of the particle reactant, the rotation range of the rotor is limited, the particle reactant is prevented from being adhered on the filter screen, the methane entering amount is reduced, and the methane amount in the fermentation box cannot be accurately obtained.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.