阅读说明：本技术 一种高效的熬糖锅炉 (Efficient boiler of decocting sugar ) 是由 向进 于 2020-09-18 设计创作，主要内容包括：本发明涉及锅炉技术领域,尤其为一种高效的熬糖锅炉,包括底座、外炉体、升降装置,上料装置和散热装置,所述外炉体上侧设有密封盖,所述外炉体内侧固定连接有隔热层,所述隔热层内侧固定连接有加热盘管,所述加热盘管上端固定连接有进油管,所述加热盘管另一端固定连接有出油管,所述加热盘管外侧填充有导热材料,本发明中,通过设置的隔热层、加热盘管、导热材料、称重台、上料斗、上料液压缸、推料气缸、鼓风机、散热箱、散热管、散热器和温度传感器,便于控制熬糖过程中的温度,防止温度过高出现糊锅的现象,使加热过程更加均匀,同时可以实现原料的自动上料,提高了生产效率,降低了工人的劳动强度。(The invention relates to the technical field of boilers, in particular to an efficient sugar cooking boiler which comprises a base, an outer furnace body, a lifting device, a feeding device and a heat dissipation device, wherein a sealing cover is arranged on the upper side of the outer furnace body, a heat insulation layer is fixedly connected to the inner side of the outer furnace body, a heating coil is fixedly connected to the inner side of the heat insulation layer, an oil inlet pipe is fixedly connected to the upper end of the heating coil, an oil outlet pipe is fixedly connected to the other end of the heating coil, and heat conduction materials are filled in the outer side of the heating coil, the production efficiency is improved, and the labor intensity of workers is reduced.)

1. The utility model provides an efficient boil off sugar boiler, includes base (1), outer furnace body (2), elevating gear (3), loading attachment (4) and heat abstractor (5), its characterized in that: base (1) upper end front side is equipped with outer furnace body (2), outer furnace body (2) upside is equipped with sealed lid (6), outer furnace body (2) inboard fixedly connected with insulating layer (7), insulating layer (7) inboard fixedly connected with heating coil (8), heating coil (8) upper end fixedly connected with advances oil pipe (9), heating coil (8) other end fixedly connected with goes out oil pipe (10), heating coil (8) outside packing has heat conduction material (11).

2. The efficient sugar boiler of claim 1, wherein: heating coil (8) inboard is equipped with interior furnace body (12), interior furnace body (12) inboard is equipped with agitator (13), agitator (13) inboard fixedly connected with pivot (14), pivot (14) outside is connected with sealed lid (6) rotation.

3. The efficient sugar boiler of claim 1, wherein: elevating gear (3) are including hydraulic cylinder (301), motor mount pad (302) and motor (303), hydraulic cylinder (301) lower extreme and base (1) fixed connection, hydraulic cylinder (301) upper end and motor mount pad (302) fixed connection, motor mount pad (302) lower extreme right side fixedly connected with motor (303), motor (303) terminal fixedly connected with bevel gear (304) of main shaft, bevel gear (304) lower extreme meshing has bevel gear two (305), bevel gear two (305) inboard and pivot (14) fixed connection.

4. The efficient sugar boiler of claim 1, wherein: loading attachment (4) are including weighing platform (401), feeding funnel (402), mount (403) and pulley (404), the platform (401) outside and base (1) fixed connection weigh, platform (401) upside of weighing is equipped with feeding funnel (402), feeding funnel (402) outside is rotated and is connected with dwang (405), dwang (405) other end fixedly connected with mount (403), mount (403) inboard and pulley (404) rotate to be connected, pulley (404) outside is rotated and is connected with slide (406), slide (406) lower extreme and base (1) fixed connection, dwang (405) outside sliding connection has limiting plate (407), limiting plate (407) lower extreme and base (1) fixed connection.

5. The efficient sugar boiler of claim 4, wherein: the rear end fixedly connected with link (408) of mount (403), feed hydraulic cylinder (409) in link (408) lower extreme fixedly connected with, feed hydraulic cylinder (409) lower extreme and base (1) fixed connection, link (408) upper end middle part is rotated and is connected with and pushes away material cylinder (410), it is connected with feed hopper (402) rotation to push away material cylinder (410) other end.

6. The efficient sugar boiler of claim 4, wherein: limiting groove (411) have been seted up to limiting plate (407) inboard, the inboard sliding connection in limiting groove (411) has dwang (405), the quantity of limiting plate (407) is 2, and limiting plate (407) symmetric distribution is in the front and back both sides of feeding funnel (402).

7. The efficient sugar boiler of claim 1, wherein: heat abstractor (5) includes ventilation pipe (501), air-blower (502), heat dissipation case (503), cooling tube (504) and temperature sensor (510), ventilation pipe (501) one end and outer furnace body (2) fixed connection, ventilation pipe (501) other end and air-blower (502) fixed connection, air-blower (502) right-hand member and base (1) fixed connection, air-blower (502) output passes through pipe and heat dissipation case (503) fixed connection, inside cooling tube (504) that is equipped with of heat dissipation case (503), cooling tube (504) one end fixedly connected with water tank (505), water tank (505) lower extreme and base (1) fixed connection.

8. The efficient sugar boiler of claim 7, wherein: the other end fixedly connected with circulating pump (506) of cooling tube (504), circulating pump (506) lower extreme and base (1) fixed connection, pipe and water tank (505) fixed connection are passed through to circulating pump (506) output, venthole (507) have been seted up to heat dissipation case (503) upper end, heat dissipation case (503) front end fixedly connected with heat dissipation frame (508), heat dissipation frame (508) inboard is equipped with radiator (509), temperature sensor (510) upper end and pivot (14) fixed connection.

Technical Field

The invention relates to the technical field of boilers, in particular to an efficient sugar boiling boiler.

Background

Sugar cooking is a traditional technology for producing sugar, the principle is that a distillation separation technology is adopted, sugar in sugarcane or other sugar-containing materials is extracted and made into a certain shape so as to be used, a sugar cooking boiler is mostly used in the market at present for cooking sugar, an ordinary sugar cooking device needs to weigh raw materials manually and then add the raw materials into the sugar cooking device, the efficiency is low, the labor intensity of workers is increased, in addition, the temperature needs to be strictly controlled in the sugar cooking process, a pan is easily burnt due to overhigh temperature, syrup quality is reduced due to overlow temperature, and accurate temperature control of the ordinary device is difficult to achieve, so that an efficient sugar cooking boiler is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an efficient sugar boiling boiler to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides an efficient boiler of decocting sugar, includes base, outer furnace body, elevating gear, loading attachment and heat abstractor, base upper end front side is equipped with outer furnace body, outer furnace body upside is equipped with sealed lid, the inboard fixedly connected with insulating layer of outer furnace body, the inboard fixedly connected with heating coil of insulating layer, heating coil upper end fixedly connected with advances oil pipe, heating coil other end fixedly connected with goes out oil pipe, the heating coil outside is filled there is the heat conduction material.

Preferably, an inner furnace body is arranged on the inner side of the heating coil, a stirrer is arranged on the inner side of the inner furnace body, a rotating shaft is fixedly connected to the inner side of the stirrer, and the outer side of the rotating shaft is rotatably connected with the sealing cover.

Preferably, the lifting device comprises a lifting hydraulic cylinder, a motor mounting seat and a motor, the lower end of the lifting hydraulic cylinder is fixedly connected with the base, the upper end of the lifting hydraulic cylinder is fixedly connected with the motor mounting seat, the right side of the lower end of the motor mounting seat is fixedly connected with the motor, the tail end of the motor spindle is fixedly connected with a first bevel gear, the lower end of the first bevel gear is meshed with a second bevel gear, and the inner side of the second bevel gear is fixedly connected with the rotating shaft.

Preferably, loading attachment is including weighing platform, feeding funnel, mount and pulley, the platform outside and base fixed connection weigh, the platform upside of weighing is equipped with the feeding funnel, the feeding funnel outside is rotated and is connected with the dwang, dwang other end fixedly connected with mount, the mount inboard is rotated with the pulley and is connected, the pulley outside is rotated and is connected with the slide, slide lower extreme and base fixed connection, dwang outside sliding connection has the limiting plate, limiting plate lower extreme and base fixed connection.

Preferably, the fixing frame is fixedly connected with a connecting frame at the rear end, a feeding hydraulic cylinder is fixedly connected with the lower end of the connecting frame, the lower end of the feeding hydraulic cylinder is fixedly connected with the base, a material pushing cylinder is rotatably connected to the middle of the upper end of the connecting frame, and the other end of the material pushing cylinder is rotatably connected with the feeding hopper.

Preferably, the limiting groove has been seted up to the limiting plate inboard, limiting groove inboard sliding connection has the dwang, the quantity of limiting plate is 2, and the limiting plate symmetric distribution is in the front and back both sides of feeding funnel.

Preferably, heat abstractor includes ventilation pipe, air-blower, heat dissipation case, cooling tube and temperature sensor, ventilation pipe one end and outer furnace body fixed connection, the ventilation pipe other end and air-blower fixed connection, air-blower right-hand member and base fixed connection, the air-blower output passes through pipe and heat dissipation case fixed connection, the inside cooling tube that is equipped with of heat dissipation incasement portion, cooling tube one end fixedly connected with water tank, water tank lower extreme and base fixed connection.

Preferably, the cooling tube other end fixedly connected with circulating pump, circulating pump lower extreme and base fixed connection, the circulating pump output passes through pipe and water tank fixed connection, the venthole has been seted up to heat dissipation case upper end, heat dissipation case front end fixedly connected with heat dissipation frame, heat dissipation frame inboard is equipped with the radiator, temperature sensor upper end and pivot fixed connection.

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

1. according to the invention, through the arrangement of the heat insulation layer, the heating coil and the heat conduction material, the heating coil surrounds the outer side of the inner furnace body, and the heat conduction material is filled in the outer side of the heating coil, so that heat can be uniformly dissipated, the heating process is more uniform, the phenomenon of local overhigh temperature is prevented, the heat insulation layer can play a role in heat insulation and preservation, and heat loss is prevented;

2. according to the automatic feeding device, the weighing platform, the feeding hopper, the feeding hydraulic cylinder and the pushing cylinder are arranged, the weighing platform can measure the weight of the added raw materials, the adding amount of the raw materials can be accurately controlled, the feeding hydraulic cylinder operates to push the connecting frame, the connecting frame pushes the fixing frame, the fixing frame pushes the pulley, the pulley slides upwards in the sliding seat, the limiting groove is formed in the inner side of the limiting plate, the rotating rod moves upwards to the uppermost end of the limiting groove to reach a feeding point, the pushing cylinder operates to push the feeding hopper, the feeding hopper rotates anticlockwise around the rotating center, and therefore the raw materials in the feeding hopper are automatically poured into the inner furnace body, automatic feeding of the raw materials is achieved, the production efficiency is improved, and the labor intensity of workers is reduced;

3. according to the sugar boiling device, the temperature sensor can measure the temperature in the inner furnace body, when the temperature in the inner furnace body exceeds 150 ℃, the air blower of the heat dissipation device is operated to pump out hot air in the inner furnace body and convey the hot air into the heat dissipation box through the ventilation pipe, the heat radiator is operated to discharge hot air in the heat dissipation box, meanwhile, the circulating pump is operated to pump cooling liquid in the water tank into the heat dissipation pipe, the hot air meets the heat dissipation pipe with lower temperature and can be condensed into water beads to be attached to the surface of the heat dissipation pipe and finally fall to the bottom of the heat dissipation box, and the arrangement can rapidly cool the inner furnace body, so that the temperature in the sugar boiling process can be controlled conveniently, and the phenomenon of pot pasting caused by overhigh temperature is prevented.

Drawings

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

FIG. 2 is a schematic view of the installation structure of the outer furnace body according to the present invention;

FIG. 3 is a schematic view of the mounting structure of the lifting device of the present invention;

FIG. 4 is a schematic view of an installation structure of the feeding device of the present invention;

FIG. 5 is a schematic view of the mounting structure of the limiting plate of the present invention;

FIG. 6 is a schematic view of the installation structure of the loading hydraulic cylinder according to the present invention;

FIG. 7 is a schematic view of the overall structure of a limiting plate according to the present invention;

FIG. 8 is a schematic view of an installation structure of the heat dissipation device of the present invention;

fig. 9 is a schematic view of an installation structure of the radiating pipe of the present invention.

In the figure: 1-base, 2-outer furnace body, 3-lifting device, 301-lifting hydraulic cylinder, 302-motor mounting seat, 303-motor, 304-bevel gear I, 305-bevel gear II, 4-feeding device, 401-weighing table, 402-feeding hopper, 403-fixing frame, 404-pulley, 405-rotating rod, 406-sliding seat, 407-limiting plate, 408-connecting frame, 409-feeding hydraulic cylinder, 410-pushing cylinder, 411-limiting groove, 5-heat dissipation device, 501-vent pipe, 502-blower, 503-heat dissipation box, 504-heat dissipation pipe, 505-water tank, 506-circulation pump, 507-vent hole, 508-heat dissipation frame, 509-heat dissipation device, 510-temperature sensor, etc, 6-sealing cover, 7-heat insulation layer, 8-heating coil, 9-oil inlet pipe, 10-oil outlet pipe, 11-heat conduction material, 12-inner furnace body, 13-stirrer and 14-rotating shaft.

Detailed Description

Example 1:

referring to fig. 1-9, the present invention provides a technical solution:

the utility model provides an efficient boil off sugar boiler, includes base 1, outer furnace body 2, elevating gear 3, loading attachment 4 and heat abstractor 5, and 1 upper end front side of base is equipped with outer furnace body 2, and 2 upsides of outer furnace body are equipped with sealed lid 6, and 2 inboard fixedly connected with insulating layers 7 of outer furnace body, the inboard fixedly connected with heating coil 8 of insulating layer 7, and 8 upper ends fixedly connected with of heating coil advance oil pipe 9, and 8 other ends fixedly connected with of heating coil go out oil pipe 10, and 8 outside packings of heating coil have heat conduction material 11.

An inner furnace body 12 is arranged on the inner side of the heating coil 8, a stirrer 13 is arranged on the inner side of the inner furnace body 12, a rotating shaft 14 is fixedly connected on the inner side of the stirrer 13, the outer side of the rotating shaft 14 is rotatably connected with a sealing cover 6, the lifting device 3 comprises a lifting hydraulic cylinder 301, a motor mounting seat 302 and a motor 303, the lower end of the lifting hydraulic cylinder 301 is fixedly connected with the base 1, the upper end of the lifting hydraulic cylinder 301 is fixedly connected with the motor mounting seat 302, the motor 303 is fixedly connected on the right side of the lower end of the motor mounting seat 302, a bevel gear I304 is fixedly connected with the tail end of a main shaft of the motor 303, a bevel gear II 305 is meshed at the lower end of the bevel gear I304, the inner side of the bevel gear II 305 is fixedly connected with the rotating shaft 14, the feeding device 4 comprises a weighing platform 401, a feeding hopper 402, a fixing frame 403 and a pulley 404, the outer side of the weighing platform 401 is fixedly connected with the base 1, a feeding hopper 402 is arranged on the upper side of the weighing platform 401, and a rotating rod 405 is rotatably connected with the outer side of the feeding hopper 402, the other end of the rotating rod 405 is fixedly connected with a fixing frame 403, the inner side of the fixing frame 403 is rotatably connected with the pulley 404, the outer side of the pulley 404 is rotatably connected with a sliding seat 406, the lower end of the sliding seat 406 is fixedly connected with the base 1, the outer side of the rotating rod 405 is slidably connected with a limiting plate 407, the lower end of the limiting plate 407 is fixedly connected with the base 1, the rear end of the fixing frame 403 is fixedly connected with a connecting frame 408, the lower end of the connecting frame 408 is fixedly connected with an upper material hydraulic cylinder 409, the lower end of the upper material hydraulic cylinder 409 is fixedly connected with the base 1, the middle part of the upper end of the connecting frame 408 is rotatably connected with a material pushing cylinder 410, the other end of the material pushing cylinder 410 is rotatably connected with the upper hopper 402, the inner side of the limiting plate 407 is provided with a limiting groove 411, the inner side of the limiting groove 411 is slidably connected with the rotating rod 405, the limiting plates 407 are 2, the limiting plates 407 are symmetrically distributed on the front and back sides of the upper hopper 402, and the heat dissipation device 5 comprises a ventilation pipe 501, a blower 502, a sliding seat 406, a sliding seat is arranged on the outer side of the upper hopper 402, and a heat dissipation device is arranged on the upper side of the lower side of the upper side of the lower side of the, Radiating box 503, radiating pipe 504 and temperature sensor 510, ventilation pipe 501 one end and outer furnace body 2 fixed connection, the ventilation pipe 501 other end and air-blower 502 fixed connection, air-blower 502 right-hand member and base 1 fixed connection, air-blower 502 output passes through pipe and radiating box 503 fixed connection, the inside radiating pipe 504 that is equipped with of radiating box 503, radiating pipe 504 one end fixedly connected with water tank 505, water tank 505 lower extreme and base 1 fixed connection, radiating pipe 504 other end fixedly connected with circulating pump 506, circulating pump 506 lower extreme and base 1 fixed connection, circulating pump 506 output passes through pipe and water tank 505 fixed connection, venthole 507 has been seted up to radiating box 503 upper end, radiating box 503 front end fixedly connected with heat dissipation frame 508, radiating frame 508 inboard is equipped with radiator 509, temperature sensor 510 upper end and pivot 14 fixed connection.

The working process is as follows: electrical appliances are all external power supplies, raw materials are placed in a feeding hopper 402 of a feeding device 4, a weighing platform 401 can measure the weight of the added raw materials, the adding amount of the raw materials is convenient to accurately control, a feeding hydraulic cylinder 409 operates to push a connecting frame 408, the connecting frame 408 pushes a fixing frame 403, the fixing frame 403 pushes a pulley 404, the pulley 404 slides upwards in a sliding seat 406, a limiting groove 411 is formed in the inner side of the limiting plate 407, when a rotating rod 405 moves upwards to the uppermost end of the limiting groove 411 to reach a discharging point, the rotating rod 405 is blocked to move, a material pushing cylinder 410 operates to push the feeding hopper 402, the feeding hopper 402 rotates anticlockwise around a rotating center, so that the raw materials in the feeding hopper 402 are poured into an inner furnace body 12, a lifting hydraulic cylinder 301 of a lifting device 3 operates to drive a sealing cover 6 to move downwards to cover an outer furnace body 2, and heating oil enters the heating coil 8 from an oil inlet pipe 9, the heating coil 8 surrounds the outer side of the inner furnace body 12, meanwhile, the heat conducting material 11 is filled outside the heating coil 8, heat can be uniformly dissipated, the heating process is more uniform, the phenomenon that local temperature is too high is prevented, the heat insulating layer 7 can play a role of heat insulation and heat preservation, heat loss is prevented, the motor 303 operates to drive the bevel gear I304 to rotate, the bevel gear I304 rotates to drive the bevel gear II 305 to rotate, the bevel gear II 305 rotates to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the stirrer 13 to rotate, so that raw materials in the inner furnace body 12 can be stirred, the raw materials are prevented from being attached to the inner wall of the inner furnace body 12, the temperature sensor 510 can measure the temperature in the inner furnace body 12, when the temperature in the inner furnace body 12 exceeds 150 ℃, the temperature sensor 510 sends a temperature signal to the blower main control unit, and the hot air in the inner furnace body 12 is extracted by the operation of the heat dissipation device 5, the hot air is conveyed into the radiating box 503 through the ventilating pipe 501, the radiator 509 operates to exhaust hot air in the radiating box 503, meanwhile, the circulating pump 506 operates to pump the cooling liquid in the water tank 505 into the radiating pipe 504, and the hot air meets the radiating pipe 504 with lower temperature, is condensed into water drops to be attached to the surface of the radiating pipe 504 and finally falls on the bottom of the radiating box 503.

Example 2:

referring to fig. 1-9, the present invention provides a technical solution:

the utility model provides an efficient boil off sugar boiler, includes base 1, outer furnace body 2, elevating gear 3, loading attachment 4 and heat abstractor 5, and 1 upper end front side of base is equipped with outer furnace body 2, and 2 upsides of outer furnace body are equipped with sealed lid 6, and 2 inboard fixedly connected with insulating layers 7 of outer furnace body, the inboard fixedly connected with heating coil 8 of insulating layer 7, and 8 upper ends fixedly connected with of heating coil advance oil pipe 9, and 8 other ends fixedly connected with of heating coil go out oil pipe 10, and 8 outside packings of heating coil have heat conduction material 11.

An inner furnace body 12 is arranged on the inner side of the heating coil 8, a stirrer 13 is arranged on the inner side of the inner furnace body 12, a rotating shaft 14 is fixedly connected on the inner side of the stirrer 13, the outer side of the rotating shaft 14 is rotatably connected with a sealing cover 6, the lifting device 3 comprises a lifting hydraulic cylinder 301, a motor mounting seat 302 and a motor 303, the lower end of the lifting hydraulic cylinder 301 is fixedly connected with the base 1, the upper end of the lifting hydraulic cylinder 301 is fixedly connected with the motor mounting seat 302, the motor 303 is fixedly connected on the right side of the lower end of the motor mounting seat 302, a bevel gear I304 is fixedly connected with the tail end of a main shaft of the motor 303, a bevel gear II 305 is meshed at the lower end of the bevel gear I304, the inner side of the bevel gear II 305 is fixedly connected with the rotating shaft 14, the feeding device 4 comprises a weighing platform 401, a feeding hopper 402, a fixing frame 403 and a pulley 404, the outer side of the weighing platform 401 is fixedly connected with the base 1, a feeding hopper 402 is arranged on the upper side of the weighing platform 401, and a rotating rod 405 is rotatably connected with the outer side of the feeding hopper 402, the other end of the rotating rod 405 is fixedly connected with a fixing frame 403, the inner side of the fixing frame 403 is rotatably connected with the pulley 404, the outer side of the pulley 404 is rotatably connected with a sliding seat 406, the lower end of the sliding seat 406 is fixedly connected with the base 1, the outer side of the rotating rod 405 is slidably connected with a limiting plate 407, the lower end of the limiting plate 407 is fixedly connected with the base 1, the rear end of the fixing frame 403 is fixedly connected with a connecting frame 408, the lower end of the connecting frame 408 is fixedly connected with an upper material hydraulic cylinder 409, the lower end of the upper material hydraulic cylinder 409 is fixedly connected with the base 1, the middle part of the upper end of the connecting frame 408 is rotatably connected with a material pushing cylinder 410, the other end of the material pushing cylinder 410 is rotatably connected with the upper hopper 402, the inner side of the limiting plate 407 is provided with a limiting groove 411, the inner side of the limiting groove 411 is slidably connected with the rotating rod 405, the limiting plates 407 are 2, the limiting plates 407 are symmetrically distributed on the front and back sides of the upper hopper 402, and the heat dissipation device 5 comprises a ventilation pipe 501, a blower 502, a sliding seat 406, a sliding seat is arranged on the outer side of the upper hopper 402, and a heat dissipation device is arranged on the upper side of the lower side of the upper side of the lower side of the, Radiating box 503, radiating pipe 504 and temperature sensor 510, ventilation pipe 501 one end and outer furnace body 2 fixed connection, the ventilation pipe 501 other end and air-blower 502 fixed connection, air-blower 502 right-hand member and base 1 fixed connection, air-blower 502 output passes through pipe and radiating box 503 fixed connection, the inside radiating pipe 504 that is equipped with of radiating box 503, radiating pipe 504 one end fixedly connected with water tank 505, water tank 505 lower extreme and base 1 fixed connection, radiating pipe 504 other end fixedly connected with circulating pump 506, circulating pump 506 lower extreme and base 1 fixed connection, circulating pump 506 output passes through pipe and water tank 505 fixed connection, venthole 507 has been seted up to radiating box 503 upper end, radiating box 503 front end fixedly connected with heat dissipation frame 508, radiating frame 508 inboard is equipped with radiator 509, temperature sensor 510 upper end and pivot 14 fixed connection.

The working process is as follows: the same parts in this embodiment as those in embodiment 1 are not described again, but the differences are: when the temperature sensor 510 detects that the temperature in the inner furnace body 12 does not exceed 150 degrees celsius, the blower 502, the circulation pump 506, and the radiator 509 of the heat sink 5 are all in a standby state, and the heat sink 5 does not participate in the work.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.