阅读说明：本技术 磷石膏砂浆制备应用过程中的冲喷装置 (Flushing and spraying device in preparation and application process of phosphogypsum mortar ) 是由 李亚 赵桓 朱龙发 田建军 于 2019-09-20 设计创作，主要内容包括：本发明提供了磷石膏砂浆制备应用过程中的冲喷装置,包括台座,控制装置,外筒,顶板,进料漏斗,轴套,电机,涡轮减速器,原料桶,漏料孔,接近开关,封孔转盘,方孔,弹块,轮架,杆套,滑轮,排料行道,排气孔,进风筒和装料箱；所述台座顶部一体式设置有外筒,且台座一侧通过螺栓固定设置有控制装置；所述外筒顶部通过螺栓密封固定设置有顶板,且顶板顶部中间通过螺栓固定设置有涡轮减速器；所述顶板顶部一侧通过螺栓固定设置有电机,且电机与涡轮减速器运动连接；通过设置有原料桶和封孔转盘,可以控制并限制磷石膏的出料速度,将磷石膏分段输送,排料行道可以配合进风筒为磷石膏提供移动力,将磷石膏进行冲喷。(The invention provides a flushing and spraying device in the preparation and application process of phosphogypsum mortar, which comprises a pedestal, a control device, an outer barrel, a top plate, a feeding funnel, a shaft sleeve, a motor, a turbine reducer, a raw material barrel, a material leaking hole, a proximity switch, a hole sealing turntable, a square hole, an elastic block, a wheel carrier, a rod sleeve, a pulley, a material discharging passageway, an exhaust hole, an air inlet barrel and a charging box, wherein the pedestal is arranged on the pedestal; the top of the pedestal is integrally provided with an outer cylinder, and one side of the pedestal is fixedly provided with a control device through a bolt; the top of the outer barrel is fixedly provided with a top plate in a sealing manner through a bolt, and the middle of the top plate is fixedly provided with a turbine speed reducer through a bolt; a motor is fixedly arranged on one side of the top plate through a bolt and is movably connected with the turbine speed reducer; the raw material barrel and the hole sealing rotary disc are arranged, so that the discharging speed of the phosphogypsum can be controlled and limited, the phosphogypsum is conveyed in sections, the discharging runner can be matched with the air inlet barrel to provide moving force for the phosphogypsum, and the phosphogypsum is flushed and sprayed.)

1. A flushing and spraying device in the preparation and application process of phosphogypsum mortar is used for classifying phosphogypsum raw materials and is characterized by comprising the following components in parts by weight: the device comprises a pedestal (1), a control device (101), an outer barrel (2), a top plate (3), a feeding hopper (301), a shaft sleeve (302), a motor (4), a turbine reducer (5), a raw material barrel (6), a material leakage hole (601), a proximity switch (602), a hole sealing turntable (7), a square hole (701), an elastic block (702), a wheel frame (703), a rod sleeve (704), a pulley (8), a material discharging runner (9), an exhaust hole (901), an air inlet barrel (10) and a charging box (11); the top of the pedestal (1) is integrally provided with an outer cylinder (2), and one side of the pedestal (1) is fixedly provided with a control device (101) through a bolt; the top of the outer cylinder (2) is fixedly provided with a top plate (3) in a sealing way through a bolt, and the middle of the top plate (3) is fixedly provided with a turbine speed reducer (5) through a bolt; and one side of the top plate (3) is fixedly provided with a motor (4) through a bolt, and the motor (4) is movably connected with the turbine speed reducer (5).

2. The flushing device in the preparation and application process of ardealite mortar according to claim 1, wherein the top of the top plate (3) is integrally provided with a feeding funnel (301), and a sealing plug can be arranged in the feeding funnel (301) through interference fit; the bottom integral type is provided with axle sleeve (302) in the middle of roof (3), and sets up the pivot through the key-type connection in the middle of turbine reducer (5) and wears to locate inside axle sleeve (302).

3. The flushing and spraying device in the preparation and application process of phosphogypsum mortar according to claim 1, wherein a raw material barrel (6) is fixedly arranged in the middle of the inner part of the outer barrel (2) through a shoulder structure and a matched bolt, and the middle of the inner side of the raw material barrel (6) is in contact with the bottom of the shaft sleeve (302) and is provided with a rubber gasket for sealing connection; six groups of material leaking holes (601) are formed in the periphery of the raw material barrel (6), and the tops of the material leaking holes (601) are subjected to round chamfering treatment; a proximity switch (602) is fixedly arranged on one side of the bottom of the raw material barrel (6) through threaded connection, and the proximity switch (602) penetrates through the outer barrel (2) to be connected with the control device (101); the bottom of the raw material barrel (6) is of an inner cylinder structure.

4. The flushing device in the preparation and application process of phosphogypsum mortar according to claim 1, wherein a tapered roller bearing is fixedly arranged in the middle of the bottom of the hole sealing turntable (7) through interference fit, and a clamp spring is arranged at the bottom of a rotating shaft in the shaft sleeve (302) and penetrates through the tapered roller bearing to be fixedly connected with the hole sealing turntable (7); the top surface of the hole sealing turntable (7) is in friction contact with the bottom of the raw material barrel (6).

Technical Field

The invention relates to the technical field of mortar preparation, in particular to a flushing and spraying device in an application process of phosphogypsum mortar preparation.

Background

The phosphogypsum is solid waste residue generated when phosphorite is treated by sulfuric acid in the production of phosphoric acid, the main component of the phosphogypsum is calcium sulfate, incomplete processing and coagulation phenomena of the phosphorite possibly exist in the processing process, particularly, a small part of the phosphogypsum stored for a long time is easy to aggregate and solidify into a small stone structure to influence the use and the preparation, and generally needs to be decomposed and processed by a spraying device for use.

In the prior art, an invention patent with application number 201811401012.X applied by Guizhou university discloses a preparation method of mechanical spraying gypsum mortar (with application number CN109251001A), which comprises the following steps: 1) drying the carbide slag, and then grinding to obtain a product A; 2) firstly, placing phosphoric acid in a reactor, then placing the product A in the reactor, heating for reaction, and filtering and separating to obtain a filtrate B; 3) slowly adding the sulfuric acid solution into the product B for continuous reaction, filtering, separating, washing and drying after the reaction to obtain alpha high-strength gypsum powder; 4) mixing the alpha high-strength gypsum powder prepared in the step 3) with quartz sand, a retarder and polyacrylamide or sodium polyacrylate, and adding a proper amount of water to obtain the mechanical spraying gypsum mortar. The scheme has the characteristics of low manufacturing cost and good physical and mechanical properties of the mechanical spraying gypsum mortar, and simultaneously, the carbide slag is changed into valuable, and the resource utilization of the carbide slag is realized.

However, the currently used flushing and spraying equipment mainly decomposes the condensed particles in the flushing and spraying device by hand, has no automatic screening function, and can cause blockage and influence normal use due to excessive application of phosphogypsum.

Therefore, in view of the above, research and improvement are performed on the existing structure and defects, and a flushing and spraying device in the preparation and application process of the phosphogypsum mortar is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

Problem (A)

In conclusion, the invention provides a flushing and spraying device in the preparation and application process of phosphogypsum mortar, and aims to solve the problems that the existing flushing and spraying equipment is mainly used for manually putting condensed particles into the flushing and spraying device for decomposition, does not have an automatic screening function, and is likely to cause a blocking phenomenon and influence normal use due to excessive application of phosphogypsum through structural and functional improvement.

(II) technical scheme

The invention provides a flushing and spraying device in the preparation and application process of phosphogypsum mortar, which is used for classifying phosphogypsum raw materials. In the flushing and spraying device in the preparation and application process of the phosphogypsum mortar, the invention specifically comprises the following steps:

the device comprises a pedestal, a control device, an outer cylinder, a top plate, a feeding hopper, a shaft sleeve, a motor, a turbine speed reducer, a raw material barrel, a leakage hole, a proximity switch, a hole sealing rotary disc, a square hole, an elastic block, a wheel carrier, a rod sleeve, a pulley, a discharge traveling passage, an exhaust hole, an air inlet cylinder and a charging box; the top of the pedestal is integrally provided with an outer cylinder, and one side of the pedestal is fixedly provided with a control device through a bolt; the top of the outer barrel is fixedly provided with a top plate in a sealing manner through a bolt, and the middle of the top plate is fixedly provided with a turbine speed reducer through a bolt; and one side of the top plate is fixedly provided with a motor through a bolt, and the motor is movably connected with the turbine speed reducer.

Preferably, a feeding funnel is integrally arranged at the top of the top plate, and a sealing plug can be arranged in the feeding funnel in an interference fit manner; the bottom integral type is provided with the axle sleeve in the middle of the roof, and sets up the pivot through the key-type connection in the middle of the turbine reduction gear and wears to locate inside the axle sleeve.

Preferably, a raw material barrel is fixedly arranged in the middle of the inner part of the outer barrel through a shoulder structure matched with a bolt, and the middle of the inner side of the raw material barrel is in contact with the bottom of the shaft sleeve and is provided with a rubber gasket for sealing connection; six groups of material leaking holes are formed in the periphery of the raw material barrel, and round chamfering processing is performed on the tops of the material leaking holes; a proximity switch is fixedly arranged on one side of the bottom of the raw material barrel through threaded connection and penetrates through the outer barrel to be connected with the control device; the bottom of the raw material barrel is of an inner cylinder structure.

Preferably, the middle of the bottom of the hole sealing turntable is fixedly provided with a tapered roller bearing in an interference fit manner, and the bottom of the rotating shaft in the shaft sleeve penetrates through the tapered roller bearing to be provided with a clamp spring fixedly connected with the hole sealing turntable; the top surface of the hole sealing turntable is in friction contact with the bottom of the raw material barrel. The hole sealing turntable is of a six-piece fan-shaped structure, and four groups of square holes are formed in the top of each piece of hole sealing turntable; the square holes are arranged in a staggered mode, and the sides of the square holes are parallel to the circle center of the hole sealing turntable; the inner bottom of each square hole penetrates through the hole sealing turntable, is provided with a through hole and is integrally and extendedly provided with a rod sleeve; the uniform body formula in bullet piece bottom is provided with shaft-like structure, and the bullet piece sets up in square hole and rod cover through shaft-like structure activity and wears to be equipped with the spring.

In addition, six groups of wheel carriers are fixedly arranged around the hole sealing turntable through bolts, and pulleys are movably arranged outside the wheel carriers through rotating shafts; the pulleys are located at the bottom of the raw material barrel and in friction contact with the inner cylinder structure, and the positions of the pulleys are lower than the position of the proximity switch. The top of the pedestal and the inner side of the bottom of the outer cylinder are integrally provided with a discharge runner, and the top of the discharge runner is provided with a round square funnel structure; an air inlet cylinder is fixedly arranged on the rear side of the top of the pedestal through bolts, and a plurality of groups of high-speed fans are arranged in the air inlet cylinder; the rear side of the discharge runner penetrates through the outer cylinder to be connected with the air inlet cylinder. Three groups of square holes are formed in the bottom of the front end of the discharging runner and are positioned at positions exceeding the front end of the pedestal, and meshes with different sizes are sequentially arranged in the square holes from small to large; three groups of charging boxes are arranged at the bottom of the front end of the pedestal in an array manner; arrange row way front end top integral type and be provided with the exhaust hole, and exhaust hole bottom sets up the filter screen through multiunit pipeline and row way intercommunication and in exhaust hole bottom with row.

(III) advantageous effects

The invention provides a flushing and spraying device in the preparation and application process of phosphogypsum mortar, which can control and limit the discharge speed of phosphogypsum by arranging a raw material barrel and a hole sealing rotary table, the phosphogypsum is conveyed in sections, a discharge runner can be matched with an air inlet barrel to provide moving force for the phosphogypsum to flush and spray the phosphogypsum, meshes with different sizes are arranged at the bottom of the outer side of the discharge runner, the phosphogypsum can be conveniently classified, fragments with larger sizes are classified and collected while phosphogypsum blocks are flushed and crushed, so that the phosphogypsum which cannot be directly utilized can be flushed and sprayed secondarily, a charging box is arranged at the bottom of the front end of the discharge runner, and the classified phosphogypsum can be directly treated and used.

Secondly, the setting of bullet piece provides the anti-clogging function for dashing and spouts the device, when the bullet piece rotated the hourglass material hole of different positions, can cause vibrations to the ardealite through spring jack-up, drops with higher speed the ardealite to avoid causing the phenomenon of jam, and, can detect the position of hole sealing carousel and stop the removal of hole sealing carousel through proximity switch, conveniently seal the hole of leaking with the hole sealing carousel.

Drawings

FIG. 1 is a schematic perspective partial cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic perspective rear view structure in an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a material barrel according to an embodiment of the present invention;

FIG. 4 is a schematic bottom view of a material barrel according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a hole sealing turntable according to an embodiment of the present invention;

FIG. 6 is a schematic bottom view of the hole sealing turntable according to an embodiment of the present invention;

FIG. 7 is a schematic perspective cross-sectional view of a discharge runner in an embodiment of the present invention;

FIG. 8 is a schematic view of a partial three-dimensional structure of a hole sealing turntable according to an embodiment of the present invention;

in fig. 1 to 8, the correspondence between the part names or lines and the reference numbers is:

1. a pedestal; 101. a control device; 2. an outer cylinder; 3. a top plate; 301. a feed hopper; 302. a shaft sleeve; 4. a motor; 5. a turbo reducer; 6. a raw material barrel; 601. a material leaking hole; 602. a proximity switch; 7. a hole sealing turntable; 701. a square hole; 702. a spring block; 703. a wheel carrier; 704. a rod sleeve; 8. a pulley; 9. a discharge lane; 901. an exhaust hole; 10. an air inlet cylinder; 11. a charging box.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1 to 8.

In order to solve the problems that in the prior art, a flushing and spraying device in the preparation and application process of phosphogypsum mortar mainly manually puts condensed particles into the flushing and spraying device for decomposition, does not have an automatic screening function, and simultaneously has the possibility of causing a blocking phenomenon and influencing normal use due to excessive application of phosphogypsum, the invention provides the flushing and spraying device in the preparation and application process of the phosphogypsum mortar, which is used for classifying phosphogypsum raw materials and comprises the following components: the device comprises a pedestal 1, a control device 101, an outer cylinder 2, a top plate 3, a feeding hopper 301, a shaft sleeve 302, a motor 4, a turbine reducer 5, a raw material barrel 6, a material leakage hole 601, a proximity switch 602, a hole sealing turntable 7, a square hole 701, an elastic block 702, a wheel frame 703, a rod sleeve 704, a pulley 8, a material discharging runner 9, an exhaust hole 901, an air inlet cylinder 10 and a charging box 11; the top of the pedestal 1 is integrally provided with an outer cylinder 2, and one side of the pedestal 1 is fixedly provided with a control device 101 through bolts; the top of the outer cylinder 2 is fixedly provided with a top plate 3 in a sealing way through bolts, and the middle of the top plate 3 is fixedly provided with a turbine speed reducer 5 through bolts; one side of the top plate 3 is fixedly provided with a motor 4 through a bolt, and the motor 4 is movably connected with a turbine speed reducer 5.

The top of the top plate 3 is integrally provided with a feeding funnel 301, and a sealing plug can be arranged in the feeding funnel 301 through interference fit; bottom integral type is provided with axle sleeve 302 in the middle of roof 3, and sets up the pivot and wear to locate inside axle sleeve 302 through the key-type connection in the middle of the turbine reduction gear 5, conveniently controls the feeding and air confined through setting up feed hopper 301.

The middle of the inner part of the outer barrel 2 is fixedly provided with a raw material barrel 6 through a shoulder structure matched with a bolt, and the middle of the inner side of the raw material barrel 6 is in contact with the bottom of the shaft sleeve 302 and is provided with a rubber gasket for sealing connection; six groups of material leaking holes 601 are formed in the periphery of the raw material barrel 6, and the tops of the material leaking holes 601 are subjected to round chamfering treatment; a proximity switch 602 is fixedly arranged on one side of the bottom of the raw material barrel 6 through threaded connection, and the proximity switch 602 penetrates through the outer barrel 2 to be connected with the control device 101; the bottom of the raw material barrel 6 is of an inner cylinder structure, and phosphogypsum can be limited to pass through by arranging the material leakage holes 601.

The middle of the bottom of the hole sealing turntable 7 is fixedly provided with a tapered roller bearing in an interference fit manner, and the bottom of the rotating shaft in the shaft sleeve 302 penetrates through the tapered roller bearing and is provided with a clamp spring fixedly connected with the hole sealing turntable 7; the top surface of the hole sealing turntable 7 is in friction contact with the bottom of the raw material barrel 6, and the discharge of the material leakage hole 601 can be controlled by arranging the hole sealing turntable 7.

The hole sealing turntable 7 is of a six-piece fan-shaped structure, and four groups of square holes 701 are formed in the top of each piece of hole sealing turntable 7; the square holes 701 are arranged in a staggered mode, and the sides of the square holes 701 are parallel to the circle center of the hole sealing turntable 7; the bottom in the square hole 701 penetrates through the hole sealing turntable 7 to be provided with a through hole and integrally extends to be provided with a rod sleeve 704; the bottom of the elastic block 702 is uniformly provided with a rod-shaped structure, the elastic block 702 is movably arranged in the square hole 701 and the rod sleeve 704 through the rod-shaped structure and provided with a spring in a penetrating mode, and the phosphogypsum can be loosened through the elastic block 702 by means of elastic striking materials, so that blockage is avoided.

Six groups of wheel frames 703 are fixedly arranged around the hole sealing turntable 7 through bolts, and pulleys 8 are movably arranged outside the wheel frames 703 through rotating shafts; the pulleys 8 are all located at the bottom of the raw material barrel 6 and in friction contact with the inner cylinder structure, the positions of the pulleys 8 are all lower than the position of the proximity switch 602, and the balance of the hole sealing turntable 7 can be kept and the circumferential force can be borne by the arrangement of the pulleys 8.

Wherein, the top of the pedestal 1 and the inner side of the bottom of the outer cylinder 2 are integrally provided with a discharge runner 9, and the top of the discharge runner 9 is provided with a round square funnel structure; an air inlet cylinder 10 is fixedly arranged on the rear side of the top of the pedestal 1 through bolts, and a plurality of groups of high-speed fans are arranged in the air inlet cylinder 10; the rear side of the discharge channel 9 penetrates through the outer cylinder 2 to be connected with an air inlet cylinder 10, and the air inlet cylinder 10 can provide spraying force for the flushing and spraying device.

Wherein, three groups of square holes are arranged at the bottom of the front end of the discharging runner 9 and are positioned at positions exceeding the front end of the pedestal 1, and meshes with different sizes are arranged in the square holes in sequence from small to large; three groups of charging boxes 11 are arranged at the bottom of the front end of the pedestal 1; exhaust holes 901 are integrally formed in the top of the front end of the discharging channel 9, the bottoms of the exhaust holes 901 are communicated with the discharging channel 9 through a plurality of groups of pipelines, a filter screen is arranged in the bottom of each exhaust hole 901, and the phosphogypsum can be classified by arranging the discharging channel 9.

The specific use mode and function of the embodiment are as follows: in the invention, an outer cylinder 2 is integrally arranged on the top of a pedestal 1, and a control device 101 is fixedly arranged on one side of the pedestal 1 through a bolt; a top plate 3 is fixedly arranged at the top of the outer cylinder 2 in a sealing manner through bolts, and a turbine reducer 5 is fixedly arranged in the middle of the top plate 3 through bolts; a motor 4 is fixedly arranged on one side of the top plate 3 through a bolt, and the motor 4 is movably connected with a turbine speed reducer 5; the top of the top plate 3 is integrally provided with a feeding funnel 301, and a sealing plug is arranged in the feeding funnel 301 in an interference fit manner; a shaft sleeve 302 is integrally arranged at the bottom of the middle of the top plate 3, and a rotating shaft is arranged in the middle of the turbine speed reducer 5 through key connection and penetrates through the shaft sleeve 302; a raw material barrel 6 is fixedly arranged in the middle of the inner part of the outer barrel 2 through a shoulder structure matched with a bolt, and the middle of the inner side of the raw material barrel 6 is in contact with the bottom of the shaft sleeve 302 and is provided with a rubber gasket for sealing connection; six groups of material leaking holes 601 are formed in the periphery of the raw material barrel 6, and round chamfering processing is performed on the tops of the material leaking holes 601; a proximity switch 602 is fixedly arranged on one side of the bottom of the raw material barrel 6 through threaded connection, and the proximity switch 602 penetrates through the outer barrel 2 to be connected with the control device 101; a tapered roller bearing is fixedly arranged in the middle of the bottom of the hole sealing turntable 7 in an interference fit manner, and a clamp spring is arranged in the shaft sleeve 302 at the bottom of the rotating shaft and penetrates through the tapered roller bearing to be fixedly connected with the hole sealing turntable 7; the top surface of the hole sealing turntable 7 is in friction contact with the bottom of the raw material barrel 6; four groups of square holes 701 are formed in the top of each section of the hole sealing turntable 7; the side of the square hole 701 is parallel to the center of the hole sealing turntable 7; a through hole is formed in the bottom of the square hole 701 through the hole sealing turntable 7, and a rod sleeve 704 is integrally extended; a rod-shaped structure is integrally arranged at the bottom of the elastic block 702, and the elastic block 702 is movably arranged in the square hole 701 and the rod sleeve 704 through the rod-shaped structure and is penetrated with a spring; six groups of wheel frames 703 are fixedly arranged around the hole sealing turntable 7 through bolts, and pulleys 8 are movably arranged outside the wheel frames 703 through rotating shafts; the position at pulley 8 is lower than the position of proximity switch 602; a discharge runner 9 is integrally arranged at the top of the pedestal 1 and the inner side of the bottom of the outer cylinder 2, an air inlet cylinder 10 is fixedly arranged at the rear side of the top of the pedestal 1 through bolts, and a plurality of groups of high-speed fans are arranged in the air inlet cylinder 10; the rear side of the discharge passage 9 passes through the outer cylinder 2 and is connected with an air inlet cylinder 10; meshes with different sizes are respectively arranged in the square holes in sequence from small to large; three groups of charging boxes 11 are arranged at the bottom of the front end of the pedestal 1; the top of the front end of the discharge channel 9 is integrally provided with an exhaust hole 901, the bottom of the exhaust hole 901 is communicated with the discharge channel 9 through a plurality of groups of pipelines, and a filter screen is arranged in the bottom of the exhaust hole 901; when the device is used, the ardealite is put into the raw material barrel 6 through the feeding hopper 301, the feeding hopper 301 is closed, the motor 4 is started to drive the hole sealing turnplate 7 to rotate, the elastic blocks 702 are matched with the springs to knock the ardealite, when the intervals of the hole sealing turnplate 7 are aligned with the material leakage holes 601, the materials in the material leakage holes 601 are discharged, the ardealite is blown to the outer end of the material discharge runner 9 by matching with the wind power of the air inlet barrel 10 and passes through meshes to respectively enter the charging boxes 11 of different groups, and meanwhile, the gas is discharged through the air exhaust holes 901; after the primary flushing and spraying is finished, the charging box 11 at the bottom of the small mesh is directly taken away for use and replaced by a new charging box 11, meanwhile, the phosphogypsum in the charging box 11 with the large mesh is recycled, when the charging box 11 with the medium mesh is excessively gathered, the phosphogypsum in the charging box 11 is recycled, and the phosphogypsum is refined and crushed for use through repeated circulating flushing and spraying.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.