CN111328887B

CN111328887B - Steam sterilization device

Info

Publication number: CN111328887B
Application number: CN202010241186.5A
Authority: CN
Inventors: 杨庆新; 刘仲华; 程孝; 范铁芳; 谢娇梅
Original assignee: Xftea Group Co ltd
Current assignee: Hunan Xiangfeng Sangzhi White Tea Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2022-11-15
Anticipated expiration: 2040-03-31
Also published as: CN111328887A

Abstract

The invention relates to the field of tea sterilizing equipment, in particular to a steam sterilizing device which comprises a base, wherein a sterilizing box and a steam boiler are arranged on the base, a support is fixed on the base, the sterilizing box is fixed on the support, an air pump is arranged between the sterilizing box and the steam boiler and is respectively connected with the sterilizing box and the steam boiler through pipelines, an upright post is fixed on the base, a feeding mechanism for conveying tea is arranged on the upright post, a stirring mechanism for stirring tea is arranged in the sterilizing box, and the upper end of the sterilizing box is connected with the steam boiler through a pipeline. This kind of steam sterilization device carries tealeaves to the sterilization incasement through feeding mechanism to carry high temperature steam to the sterilization incasement with higher speed through the air pump, utilize the air current to break up the fluidization with tealeaves, and utilize air current drive stirring mechanism to stir tealeaves, make tealeaves and high temperature steam contact abundant, improve the sterilization effect, it is long when reducing the sterilization, improve production efficiency.

Description

Steam sterilization device

Technical Field

The invention relates to the field of tea sterilizing equipment, in particular to a steam sterilizing device.

Background

The steam sterilization adopts a high-temperature steam mode to sterilize, and the high-temperature steam can also kill insect eggs and the like of pests, so that the sterilization effect is better. When steam sterilization is carried out on existing tea leaves, the tea leaves are inconvenient to turn over in a steam box, so that the contact surface between the tea leaves and steam is small, the sterilization duration is long, and the effect is poor.

Disclosure of Invention

The present invention is directed to a steam sterilization apparatus to solve the problems of the related art. In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a steam sterilization device, includes the base, be provided with sterilization case and steam boiler on the base, be fixed with the support on the base, and the sterilization case is fixed on the support, be provided with the air pump between sterilization case and the steam boiler, the air pump passes through the pipeline and connects sterilization case and steam boiler respectively, is fixed with the stand on the base, is provided with the feeding mechanism who is used for carrying tealeaves on the stand, the inside of sterilization case is provided with the material mechanism that stirs that is used for stirring tealeaves, the upper end of sterilization case passes through the pipeline and connects steam boiler.

Preferably, feeding mechanism is including fixing motor and the pay-off cylinder on the stand, and the pay-off cylinder is horizontal, and pay-off cylinder left end and the inside intercommunication of sterilization case, and the inside dead axle of pay-off cylinder rotates and is connected with the spiral leaf axle, and the motor is connected with spiral leaf axle transmission, and lateral wall fixed connection feed cylinder on the right-hand member of pay-off cylinder.

Preferably, the air inlet end of the air pump is connected with the air outlet end of the steam boiler through the air pipe II, the air outlet end of the air pump is communicated with the discharging barrel through the air pipe I, the upper end of the discharging barrel is fixedly connected with the lower end of the sterilizing box, and the lower end of the discharging barrel is detachably connected with the bottom cover.

Preferably, the outer side wall of the feeding cylinder barrel is sleeved with a coil pipe, the upper end of the sterilization box is connected with the air inlet end of the coil pipe through a third air pipe, and the air outlet end of the coil pipe is communicated with a steam boiler through a fourth air pipe.

Preferably, the filter screen is fixed on the upper portion of the inner side wall of the sterilization box, the stirring mechanism is located below the filter screen, and the stirring mechanism is located above the connection position of the feeding cylinder barrel and the sterilization box.

Preferably, the stirring mechanism comprises an upper supporting plate and a lower supporting plate which are fixed on the inner wall of the sterilization box, the upper supporting plate and the lower supporting plate are perpendicular to the central axis of the sterilization box, a multi-edge rod is arranged between the upper supporting plate and the lower supporting plate, the upper end and the lower end of the multi-edge rod are respectively connected to the upper supporting plate and the lower supporting plate in a fixed-axis rotation mode, and the central axis of the multi-edge rod coincides with the central axis of the sterilization box.

Preferably, the middle part of polygon pole is fixed with the bulge loop, has cup jointed two sliding sleeves on the polygon pole, and the sliding sleeve can slide on the polygon pole, two the sliding sleeve is located the both sides of bulge loop respectively, and the sliding sleeve is connected with the bulge loop through the spring, two be provided with a plurality of centrifugal balls between the sliding sleeve, it is a plurality of centrifugal ball sets up around the bulge loop along the circumference trend, and centrifugal ball is articulated with the sliding sleeve of both sides through the connecting rod respectively.

Preferably, go up and be fixed with the protection box on the backup pad, the upper end of polygon pole runs through the backup pad and lies in the protection box, and the upper end of polygon pole is connected with the pivot transmission through bevel gear group, and the pivot dead axle rotates to be connected on the lateral wall of sterilization case, and the pivot level is horizontal to the right-hand member of pivot runs through the lateral wall that sterilization case and lies in the outside of sterilization case.

Preferably, an impeller box is fixed on the outer side wall of the sterilization box, the right end of the rotating shaft is located in the impeller box, a plurality of blades are fixed at the right end of the rotating shaft and are arranged at equal intervals along the circumferential direction, the third air pipe is communicated with the impeller box, and the third air pipe is tangent to the impeller box.

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

according to the tea leaf sterilization device, tea leaves are conveyed into the sterilization box through the feeding mechanism, high-temperature steam is conveyed into the sterilization box in an accelerated mode through the air pump, the tea leaves are dispersed and fluidized through air flow, the tea leaves are stirred through the air flow driving stirring mechanism, so that the tea leaves are fully contacted with the high-temperature steam, the sterilization effect is improved, the sterilization duration is shortened, the production efficiency is improved, the waste heat of the high-temperature steam can be recycled, and the energy consumption is reduced.

Drawings

FIG. 1 is a schematic view of the cross-sectional structure of the final assembly of the present invention;

FIG. 2 is a schematic structural diagram of a material stirring mechanism according to the present invention;

fig. 3 is a schematic cross-sectional view of an impeller case according to the present invention.

In the figure: 1-a base; 2-a scaffold; 3-sterilizing box; 4-discharging barrel; 5-bottom cover; 6-an air pump; 7-trachea one; 8-a steam boiler; 9-trachea two; 10-upright post; 11-a motor; 12-a feed cylinder; 13-helical blade axis; 14-a feed cylinder; 15-a material stirring mechanism; 16-a filter screen; 17-trachea three; 18-an impeller cartridge; 19-a rotating shaft; 20-a leaf plate; 21-coil pipe; 22-trachea four; 23-an upper support plate; 24-a protective box; 25-bevel gear set; 26-a polygonal rod; 27-a lower support plate; 28-convex ring; 29-a spring; 30-centrifugal balls; 31-a connecting rod; 32-sliding sleeve.

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. All other embodiments, which can be obtained by workers skilled in the art without any inventive work based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a steam sterilization device, including base 1, be provided with sterilization case 3 and steam boiler 8 on the base 1, be fixed with support 2 on the base 1, and sterilization case 3 fixes on support 2, be provided with air pump 6 between sterilization case 3 and the steam boiler 8, sterilization case 3 and steam boiler 8 are connected respectively through the pipeline to air pump 6, be fixed with stand 10 on the base 1, be provided with the feeding mechanism who is used for carrying tealeaves on the stand 10, the inside of sterilization case 3 is provided with stirs material mechanism 15 that is used for stirring tealeaves, the upper end of sterilization case 3 is through tube coupling steam boiler 8.

In the embodiment, the feeding mechanism comprises a motor 11 and a feeding cylinder 12 which are fixed on the upright post 10, the feeding cylinder 12 is horizontally arranged, the left end of the feeding cylinder 12 is communicated with the inside of the sterilization box 3, a spiral blade shaft 13 is rotatably connected to the inside of the feeding cylinder 12 in a fixed shaft mode, the motor 11 is in transmission connection with the spiral blade shaft 13, and a feeding cylinder 14 is fixedly connected to the upper side wall of the right end of the feeding cylinder 12.

In this embodiment, the air inlet end of the air pump 6 is connected to the air outlet end of the steam boiler 8 through the second air pipe 9, the air outlet end of the air pump 6 is communicated with the discharging barrel 4 through the first air pipe 7, the upper end of the discharging barrel 4 is fixedly connected to the lower end of the sterilization box 3, the lower end of the discharging barrel 4 is detachably connected to the bottom cover 5, and the bottom cover 5 can be connected to the discharging barrel 4 in a conventional connection manner through a threaded connection or a bolt connection.

In this embodiment, the outer side wall of the feeding cylinder 12 is sleeved with a coil pipe 21, the upper end of the sterilization box 3 is connected with the air inlet end of the coil pipe 21 through a third air pipe 17, and the air outlet end of the coil pipe 21 is communicated with the steam boiler 8 through a fourth air pipe 22.

In this embodiment, a filter screen 16 is fixed on the upper portion of the inner side wall of the sterilization box 3, the material stirring mechanism 15 is located below the filter screen 16, and the material stirring mechanism 15 is located above the connection portion between the feeding cylinder 12 and the sterilization box 3.

In this embodiment, stir material mechanism 15 including fixing last backup pad 23 and bottom suspension fagging 27 on sterilization box 3 inner wall, and go up backup pad 23 and bottom suspension fagging 27 and all perpendicular with sterilization box 3's the central axis, upward be provided with polygon pole 26 between backup pad 23 and the bottom suspension fagging 27, the upper and lower both ends of polygon pole 26 are fixed axle respectively and are rotated and be connected on backup pad 23 and bottom suspension fagging 27, and the central axis coincidence of polygon pole 26 and sterilization box 3.

In this embodiment, a protruding ring 28 is fixed at the middle of the polygonal rod 26, two sliding sleeves 32 are sleeved on the polygonal rod 26, the sliding sleeves 32 can slide on the polygonal rod 26, the two sliding sleeves 32 are respectively located at two sides of the protruding ring 28, the sliding sleeves 32 are connected with the protruding ring 28 through springs 29, a plurality of centrifugal balls 30 are arranged between the two sliding sleeves 32, the centrifugal balls 30 are arranged around the protruding ring 28 along the circumferential direction, and the centrifugal balls 30 are respectively hinged to the sliding sleeves 32 at two sides through connecting rods 31.

In this embodiment, go up and be fixed with protection box 24 on the backup pad 23, the upper end of polygon pole 26 runs through backup pad 23 and is located protection box 24, and the upper end of polygon pole 26 is passed through bevel gear group 25 and is connected with the transmission of pivot 19, and pivot 19 dead axle rotates to be connected on the lateral wall of sterilization case 3, and pivot 19 level is horizontal, and the right-hand member of pivot 19 runs through the lateral wall that sterilization case 3 and is located the outside of sterilization case 3.

In this embodiment, an impeller box 18 is fixed on the outer side wall of the sterilization box 3, the right end of the rotating shaft 19 is located in the impeller box 18, a plurality of blades 20 are fixed on the right end of the rotating shaft 19, the plurality of blades 20 are arranged at equal intervals along the circumferential direction, the air pipe III 17 is communicated with the impeller box 18, and the air pipe III 17 is tangent to the impeller box 18.

The use method and the advantages of the invention are as follows: when the steam sterilization device is used for sterilizing tea, the working process is as follows: starting an air pump 6, a steam boiler 8 and a motor 11, wherein the bottom cover 5 is in a closed state at the moment, the motor 11 is started to drive a spiral blade shaft 13 to rotate, tea leaves are put into a material guide cylinder 12 from a feeding cylinder 14, the tea leaves are conveyed into a sterilizing box 3 under the conveying action of the spiral blade shaft 13, the air pump 6 conveys high-temperature steam in the steam boiler 8 to the discharging cylinder 4 through an air pipe II 9 and an air pipe I7 and flows from bottom to top in the sterilizing box 3, so that the tea leaves are fluidized, the tea leaves are dispersed by air flow in the uniform sterilizing box 3, the tea leaves are fully contacted with the high-temperature steam, the sterilizing effect is improved, the sterilizing time is shortened, the production efficiency is improved, the high-temperature steam is conveyed into a coil pipe 21 through an air pipe III 17 from the upper end of the sterilizing box 3, the filter screen 16 is used for filtering tea leaves, so that the tea leaves are prevented from flowing out from the upper end of the sterilization box 3 under the action of air flow, the air flow exerts aerodynamic force on the leaf plate 20 in the process of passing through the air pipe III 17, the leaf plate 20 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the multi-edge rod 26 to rotate through the bevel gear set 25, the multi-edge rod 26 rotates to drive the centrifugal balls 30 to rotate through the sliding sleeve 32 and the connecting rod 32, the centrifugal balls further obtain centrifugal force, each centrifugal ball is expanded and opened in the direction far away from the convex ring 28, the stirring area is increased, and the connecting rod 31 is stirred by the rotation of the centrifugal balls 30, so that the tea leaves are further in contact with high-temperature steam more fully, the sterilization effect is improved, the sterilization duration is reduced, and the production efficiency is improved;

in the process that the centrifugal ball 30 is far away from the convex ring 28, the connecting rod 31 pulls the sliding sleeve 32 to approach the convex ring 28 and compress the spring 29, so that the spring 29 obtains a restoring force, the restoring force is used for keeping the sliding sleeve 32 and the convex ring 28 away from reset when the tea sterilization is stopped, the connecting rod 31 drives the centrifugal ball 30 to reset, and the stirring mechanism 15 provides a driving force by utilizing the airflow kinetic energy of high-temperature steam, so that the energy is recycled, no additional power equipment is needed, and the equipment cost and the energy consumption are saved;

the third air pipe 17 conveys high-temperature steam into the coil pipe 21, and heat is conducted through the coil pipe 21 to enable part of waste heat of the high-temperature steam to pre-heat tea leaves in the guide cylinder 12, so that the temperature of the tea leaves entering the sterilization box 3 is improved, on one hand, the waste heat of the high-temperature steam is recycled, on the other hand, the temperature difference between the tea leaves entering the sterilization box 3 and the high-temperature steam is large, so that the temperature change in the sterilization box 3 is large, the stability in the sterilization box 3 is kept, and the efficient sterilization effect is ensured;

the steam passing through the coil 21 is conveyed into the steam boiler 8 through the fourth air pipe 22, so that the waste heat of the steam is further recycled, a cycle is formed, the water is saved, and the energy consumption is reduced;

after the tea sterilization treatment is completed, the air pump 6 and the motor 11 are closed, and the bottom cover 5 is opened to take out the sterilized tea from the lower end of the discharge cylinder 4.

The foregoing shows and describes the general principles, principal features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steam sterilization device, includes base (1), be provided with sterilization case (3) and steam boiler (8) on base (1), its characterized in that: a support (2) is fixed on the base (1), the sterilizing box (3) is fixed on the support (2), an air pump (6) is arranged between the sterilizing box (3) and the steam boiler (8), the air pump (6) is respectively connected with the sterilizing box (3) and the steam boiler (8) through pipelines, an upright post (10) is fixed on the base (1), a feeding mechanism for conveying tea is arranged on the upright post (10), a stirring mechanism (15) for stirring the tea is arranged in the sterilizing box (3), and the upper end of the sterilizing box (3) is connected with the steam boiler (8) through a pipeline;

the feeding mechanism comprises a motor (11) and a feeding cylinder barrel (12) which are fixed on an upright post (10), the feeding cylinder barrel (12) is horizontally arranged, the left end of the feeding cylinder barrel (12) is communicated with the inside of the sterilization box (3), a spiral blade shaft (13) is rotatably connected with the inside of the feeding cylinder barrel (12) in a fixed shaft mode, the motor (11) is in transmission connection with the spiral blade shaft (13), and the side wall of the right end of the feeding cylinder barrel (12) is fixedly connected with a feeding barrel (14);

the air inlet end of the air pump (6) is connected with the air outlet end of the steam boiler (8) through an air pipe II (9), the air outlet end of the air pump (6) is communicated with the discharging barrel (4) through an air pipe I (7), the upper end of the discharging barrel (4) is fixedly connected with the lower end of the sterilizing box (3), and the lower end of the discharging barrel (4) is detachably connected with the bottom cover (5);

the outer side wall of the feeding cylinder barrel (12) is sleeved with a coil pipe (21), the upper end of the sterilizing box (3) is connected with the air inlet end of the coil pipe (21) through an air pipe III (17), and the air outlet end of the coil pipe (21) is communicated with a steam boiler (8) through an air pipe IV (22);

a filter screen (16) is fixed on the upper part of the inner side wall of the sterilization box (3), the material stirring mechanism (15) is positioned below the filter screen (16), and the material stirring mechanism (15) is positioned above the joint of the feeding cylinder barrel (12) and the sterilization box (3);

the material stirring mechanism (15) comprises an upper supporting plate (23) and a lower supporting plate (27) which are fixed on the inner wall of the sterilization box (3), the upper supporting plate (23) and the lower supporting plate (27) are both vertical to the central axis of the sterilization box (3), a multi-edge rod (26) is arranged between the upper supporting plate (23) and the lower supporting plate (27), the upper end and the lower end of the multi-edge rod (26) are respectively connected to the upper supporting plate (23) and the lower supporting plate (27) in a fixed-axis rotating manner, and the central axis of the multi-edge rod (26) is superposed with the central axis of the sterilization box (3);

a convex ring (28) is fixed in the middle of the polygonal rod (26), two sliding sleeves (32) are sleeved on the polygonal rod (26), the sliding sleeves (32) can slide on the polygonal rod (26), the two sliding sleeves (32) are respectively located on two sides of the convex ring (28), the sliding sleeves (32) are connected with the convex ring (28) through springs (29), a plurality of centrifugal balls (30) are arranged between the two sliding sleeves (32), the centrifugal balls (30) are arranged around the convex ring (28) along the circumferential direction, and the centrifugal balls (30) are respectively hinged with the sliding sleeves (32) on two sides through connecting rods (31);

a protection box (24) is fixed on the upper supporting plate (23), the upper end of the polygonal rod (26) penetrates through the upper supporting plate (23) and is positioned in the protection box (24), the upper end of the polygonal rod (26) is in transmission connection with the rotating shaft (19) through a bevel gear set (25), the rotating shaft (19) is in fixed-shaft rotation connection with the side wall of the sterilization box (3), the rotating shaft (19) is horizontally arranged, and the right end of the rotating shaft (19) penetrates through the side wall of the sterilization box (3) and is positioned outside the sterilization box (3);

the outer side wall of the sterilization box (3) is fixedly provided with an impeller box (18), the right end of the rotating shaft (19) is located in the impeller box (18), the right end of the rotating shaft (19) is fixedly provided with a plurality of blades (20), the plurality of blades (20) are arranged at equal intervals along the circumference direction, the third air pipe (17) is communicated with the impeller box (18), and the third air pipe (17) is tangent to the impeller box (18).