CN210869807U

CN210869807U - Litchi fruit processing apparatus

Info

Publication number: CN210869807U
Application number: CN201920507077.6U
Authority: CN
Inventors: 王华永
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-06-30
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a litchi fruit processing device, which comprises a drying barrel, wherein the drying barrel comprises a first drying barrel and a second drying barrel, the first drying barrel comprises a barrel body and a barrel cover, a material rack and an electric heating disc are arranged in the barrel body, the electric heating disc is positioned below the material rack, the litchi fruit processing device also comprises a plurality of hoppers arranged on the material rack, and a plurality of air vents are arranged at the bottom side of the barrel body; the second drying barrel is a container with a hollow side wall; still include the exhaust tube, the one end of exhaust tube links to each other with the bung, and the other end of exhaust tube links to each other with second drying barrel, and it has the draught fan still to establish ties on the exhaust tube, and the exhaust tube is used for first drying barrel inner space and second drying barrel lateral wall hollow space's intercommunication. The processing device has simple structure and can improve the energy utilization rate.

Description

Litchi fruit processing apparatus

Technical Field

The utility model relates to an agricultural product processing equipment technical field especially relates to a litchi fruit processing apparatus.

Background

The fresh litchi is dried and processed for a long time. The finished product is thick in meat, fragrant and sweet in taste, always a good product for tasting and giving a gift, and is sold at home and abroad. The processed dried litchi is mainly prepared from Huai branches and glutinous rice cakes, particularly glutinous rice cakes, and the finished products have thick meat, small kernels and sweet and mellow fragrance, and are rarely processed due to the high price of the glutinous rice cakes in recent years. The rate of the dry fruit is slightly different according to the variety, climatic conditions and processing technology. 100kg of finished product, 500kg of 400 plus materials for the glutinous rice cake, and 380kg of 350 plus materials for the Huai branch. The processing method comprises sun drying and heat drying (baking with fire or hot air drying).

The heat drying method is more and more adopted at present due to the characteristics that the method does not depend on weather conditions, the quality of the prepared dried lichees can be more effectively controlled, and the like. As described in utility model patent application No. 201620950717.7.

Further optimizing the structural design of the dried litchi making equipment is a technical problem to be solved urgently by the technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Aiming at the structural design of the dried litchi making equipment which is further optimized and proposed, the technical problem to be solved urgently by technical personnel in the field is solved, the utility model provides a litchi fruit processing device. The processing device has simple structure and can improve the energy utilization rate.

To the above problem, the utility model provides a pair of litchi fruit processing apparatus solves the problem through following technical essential: a litchi fruit processing device comprises a drying barrel, wherein the drying barrel comprises a first drying barrel and a second drying barrel, the first drying barrel comprises a barrel body and a barrel cover, a material rack and an electric heating disc are mounted in the barrel body, the electric heating disc is located below the material rack, the litchi fruit processing device further comprises a plurality of hoppers placed on the material rack, and a plurality of vent holes are formed in the bottom side of the barrel body;

the second drying barrel is a container with a hollow side wall;

still include the exhaust tube, the one end of exhaust tube links to each other with the bung, and the other end of exhaust tube links to each other with second drying barrel, and it has the draught fan still to establish ties on the exhaust tube, and the exhaust tube is used for first drying barrel inner space and second drying barrel lateral wall hollow space's intercommunication.

In the existing dried litchi making process, a sun-drying method is generally adopted for tens of days under the condition of good weather, a heat drying method is adopted for reducing energy consumption, sun-drying pretreatment for a plurality of days is also generally adopted before heat drying, and then heat drying equipment is used for further drying the pretreated litchi to obtain a dried litchi product. The dried lychees processed by the thermal drying equipment also generally comprise two drying stages, the first stage of drying is completed, the second stage of drying is carried out after moisture regaining treatment, and the total time of the previous drying and the subsequent drying is generally dozens of hours.

Therefore, the energy consumption of the existing thermal drying equipment in the processing process of the dried litchi is high, and the problem of poor appearance of the dried litchi is also caused by turning the litchi in the drying process.

In this scheme, include first stoving bucket and second stoving bucket through setting up to the stoving bucket, and through the relation of being connected of the first stoving bucket structural design that this scheme of adoption provided, first stoving bucket and second stoving bucket, aim at realizing: the barrel cover is used for sealing the upper end of the barrel body, and due to the fact that the barrel body of the first drying barrel is provided with the vent holes, after litchi is placed in a hopper on the rack, the electric hot tray works and the induced draft fan does not work in the litchi temperature rise process, and at the moment, the heat emitted by the electric hot tray can be used for litchi temperature rise as far as possible by avoiding exhaust of the first drying barrel or reducing exhaust; after the litchi is heated, because of water evaporation, when the humidity in the first drying barrel rises to a certain degree, the induced draft fan works, the first drying barrel pumps gas through the vent hole, so that the litchi in the first drying barrel is rapidly baked in a mode that the litchi is swept by hot air with lower humidity; the exhausted hot air enters the hollow space on the side wall of the second drying barrel, and the second drying barrel is equivalent to a dividing wall type heat exchanger at the moment: the space on the inner side of the side wall is used as a litchi accommodating space, when hot air passes through the hollow space, heat can be transferred to litchi in the second drying barrel to dry the litchi in the second drying barrel, waste heat utilization is realized in the process, and adverse influence of moisture in the hot air on litchi drying in the second drying barrel is avoided; the multiple hoppers are arranged, so that when the litchi turning device works, under the condition that the litchi in the first drying barrel is always contained in a certain amount, the litchi containing amount in the single hopper is small, and the extrusion deformation of the litchi in the turning process can be reduced as much as possible under the condition of ensuring uniform turning; the hopper is arranged on the material rack, and the purpose is to realize that the hopper can be conveniently turned after being taken out from the barrel body after the barrel cover is opened during turning. Meanwhile, the scheme is simple in structure and convenient to use.

In order to conveniently place the feeding hopper on the material rack, the accommodating space or the bearing space of the feeding hopper on the material rack is preferably a groove body with an upward opening; in order to avoid the loss caused by heat leakage between the barrel cover and the barrel body, the barrel cover can completely seal the upper end of the barrel body.

The further technical scheme is as follows:

for temperature value and humidity value in the first drying bucket of convenient control, set up to: the drying device is characterized by further comprising a temperature sensor and a humidity sensor which are installed on the first drying barrel, wherein the temperature sensor and the humidity sensor are respectively used for measuring the temperature and the humidity in the first drying barrel. This scheme still does benefit to the realization this device braking work.

Set up to for the convenience to the built-in litchi of second drying barrel and discharge litchi: the second drying barrel is tubular, bases are arranged at two ends of the second drying barrel, and the height of the base at one end of the second drying barrel is higher than that of the base at the other end of the second drying barrel;

and flashboards are arranged at two ends of the second drying barrel. Above base scheme aims at realizing the slope installation of second stoving bucket, and like this, the upper end of second stoving bucket is used for putting into the litchi, and the lower extreme of second stoving bucket is used for discharging the litchi, and when putting into the litchi, the second stoving bucket lower extreme is sealed to the lower extreme flashboard, and at the stoving in-process, the upper and lower end of second stoving bucket is sealed respectively to two flashboards.

As a specific setting form of the second drying barrel, the setting is as follows: the second drying barrel comprises an inner barrel and an outer barrel sleeved on the outer side of the inner barrel, the inner barrel and the outer barrel are coaxial, and a hollow space in the side wall of the second drying barrel is a gap between the outer side of the inner barrel and the inner side of the outer barrel;

sealing rings are arranged at two ends of the second drying barrel and serve as sealing plates at the end parts of the hollow space of the side wall of the second drying barrel;

an exhaust port communicated with the hollow space on the side wall of the second drying barrel and the outside atmosphere is also arranged on the outer barrel. As a person skilled in the art, for the specific structure of the second drying barrel, ribs and the like need to be arranged between the first drying barrel and the second drying barrel to realize the relative position fixation of the two, and the functions of the ribs can also be completely replaced by the sealing ring. Meanwhile, the flashboards need to cut off two ends of the second drying barrel, so the length of the outer barrel is preferably longer than that of the inner barrel, and after the second drying barrel is assembled, the end part of the outer barrel protrudes outwards relative to the end part of the inner barrel, so that the flashboards can be installed on the outer barrel.

For avoiding the water influence exhaust tube work that separates out, set up to: the connection point of the exhaust pipe on the second drying barrel is positioned at the upper side of the upper end of the outer barrel, and the exhaust port is positioned at the lower side of the lower end of the outer barrel.

In order to reduce the occupied area of the first drying barrel and optimize the stress of the first drying barrel, the first drying barrel is of a vertically-installed cylinder structure, and a plurality of hoppers are annularly and uniformly distributed around the axis of the first drying barrel.

For conveniently clearing up first drying barrel, set up as: the bottom of the barrel body is detachable.

As a hopper light in weight and do benefit to the technical scheme who optimizes its interior litchi and be heated, the hopper includes steel structure frame and wraps up the wire net on steel structure frame.

In order to further improve the heat utilization rate, the method comprises the following steps: and the outer sides of the first drying barrel and the second drying barrel are wrapped by heat-insulating layers.

The utility model discloses following beneficial effect has:

Drawings

FIG. 1 is a sectional view of a specific embodiment of a litchi fruit processing device of the present invention;

fig. 2 is a schematic structural view of a second drying barrel in an embodiment of the litchi fruit processing device of the present invention;

fig. 3 is a sectional view of a first drying barrel in a specific embodiment of the litchi fruit processing device of the present invention.

The labels in the figure are respectively: 1. the device comprises a first drying barrel, a second drying barrel, a third drying barrel, an electric heating plate, a third drying barrel, a fourth drying barrel, a fifth drying barrel, a sixth drying barrel, a fifth drying barrel, a sixth drying barrel, an electric heating plate, a sixth drying barrel.

Detailed Description

The present invention will be described in further detail with reference to the following examples, but the present invention is not limited to the following examples:

example 1:

as shown in fig. 1 to 3, a litchi fruit processing device comprises a drying barrel, wherein the drying barrel comprises a first drying barrel 1 and a second drying barrel 8, the first drying barrel 1 comprises a barrel body and a barrel cover, a material rack 5 and an electric heating disc 2 are installed in the barrel body, the electric heating disc 2 is positioned below the material rack 5, the litchi fruit processing device further comprises a plurality of hoppers 4 placed on the material rack 5, and a plurality of vent holes 3 are formed in the bottom side of the barrel body;

the second drying barrel 8 is a container with a hollow side wall;

still include exhaust tube 6, the one end of exhaust tube 6 links to each other with the bung, and the other end of exhaust tube links to each other with second drying barrel 8, and it has draught fan 7 still to establish ties on the exhaust tube 6, and exhaust tube 6 is used for the intercommunication of 1 inner space of first drying barrel and 8 lateral walls hollow space of second drying barrel.

In this scheme, include first drying bucket 1 and second drying bucket 8 through setting up to the drying bucket, and through the relation of being connected of 1 structural design of first drying bucket, first drying bucket 1 and second drying bucket 8 that this scheme of adoption provided, aim at realizing: the barrel cover is used for sealing the upper end of the barrel body, due to the fact that the barrel body of the first drying barrel 1 is provided with the vent holes 3, after litchi is arranged in the hopper 4 on the material frame 5, the electric heating disc 2 works and the induced draft fan 7 does not work in the litchi temperature rising process, and at the moment, the heat emitted by the electric heating disc 2 can be used for litchi temperature rising as far as possible by avoiding or reducing exhaust of the first drying barrel 1; after the litchi is heated, due to water evaporation, when the humidity in the first drying barrel 1 rises to a certain degree, the induced draft fan 7 works, the first drying barrel 1 sucks gas from the vent hole 3, so that the first drying barrel 1 realizes the rapid baking of the litchi in the first drying barrel 1 in a mode of blowing the litchi by hot air with lower humidity; the exhausted hot air enters the hollow space on the side wall of the second drying barrel 8, and at the moment, the second drying barrel 8 is equivalent to a dividing wall type heat exchanger: the space on the inner side of the side wall is used as a litchi accommodating space, when hot air passes through the hollow space, heat can be transferred to litchi in the second drying barrel 8 to dry the litchi in the second drying barrel 8, waste heat utilization is realized in the process, and adverse influence of moisture in the hot air on litchi drying in the second drying barrel 8 is avoided; the hoppers 4 are arranged to be multiple, so that when the litchi turning device is used for turning litchi, under the condition that the litchi is always contained in the first drying barrel 1 to a certain extent, the litchi containing amount in the single hopper 4 is small, and the extrusion deformation of the litchi in the turning process can be reduced as much as possible under the condition that the uniform turning is ensured; the hopper 4 is arranged on the material rack 5, and the purpose is to realize that the hopper 4 can be conveniently turned after being taken out from the barrel body after the barrel cover is opened during turning. Meanwhile, the scheme is simple in structure and convenient to use.

In order to conveniently place the hopper 4 on the material rack 5, the accommodating space or the bearing space of the hopper 4 on the material rack 5 is preferably a groove body with an upward opening; in order to avoid the loss caused by heat leakage between the barrel cover and the barrel body, the barrel cover can completely seal the upper end of the barrel body.

Example 2:

the present embodiment is further limited on the basis of embodiment 1, and as shown in fig. 1 to 3, in order to conveniently monitor the temperature value and the humidity value in the first drying tub 1, the following are set: still including installing temperature sensor and the humidity transducer on first drying barrel 1, temperature sensor and humidity transducer are used for measuring the temperature and the humidity in first drying barrel 1 respectively. This scheme still does benefit to the realization this device braking work.

For the convenience to second drying barrel 8 built-in litchi and discharge litchi, set up to: the second drying barrel 8 is tubular, bases 10 are arranged at two ends of the second drying barrel 8, and the height of the base 10 at one end of the second drying barrel 8 is higher than that of the base 10 at the other end of the second drying barrel 8;

and both ends of the second drying barrel 8 are provided with flashboards 9. Above base 10 scheme aims at realizing the installation of the slope of second stoving bucket 8, like this, the upper end of second stoving bucket 8 is used for putting into the litchi, and the lower extreme of second stoving bucket 8 is used for discharging the litchi, and when putting into the litchi, 8 lower extremes of second stoving bucket are sealed to lower extreme flashboard 9, and in the stoving process, two flashboards 9 seal the upper and lower extreme of second stoving bucket 8 respectively.

As a specific setting form of the second drying tub 8, there are provided: the second drying barrel 8 comprises an inner barrel and an outer barrel sleeved on the outer side of the inner barrel, the inner barrel and the outer barrel are coaxial, and a hollow space in the side wall of the second drying barrel 8 is a gap between the outer side of the inner barrel and the inner side of the outer barrel;

sealing rings are arranged at two ends of the second drying barrel 8 and serve as sealing plates at the end parts of the hollow space on the side wall of the second drying barrel 8;

an exhaust port which is communicated with the hollow space on the side wall of the second drying barrel 8 and the outside atmosphere is also arranged on the outer barrel. As a person skilled in the art, for the specific structure of the second drying barrel 8, ribs and the like need to be arranged between the first drying barrel 1 and the second drying barrel 8 to fix the relative positions of the two, and the functions of the ribs can also be completely replaced by the sealing ring. Meanwhile, since the shutter plates 9 need to cut off both ends of the second drying tub 8, it is preferable that the length of the outer tub is longer than that of the inner tub, and after the second drying tub 8 is assembled, the end of the outer tub protrudes outward relative to the end of the inner tub, so that the shutter plates 9 are mounted on the outer tub.

For the water influence exhaust tube 6 work that avoids appearing, set up to: the connection point of the exhaust pipe 6 on the second drying barrel 8 is positioned at the upper side of the upper end of the outer barrel, and the exhaust port is positioned at the lower side of the lower end of the outer barrel.

In order to reduce the occupied area of the first drying barrel 1 and optimize the stress of the first drying barrel 1, the first drying barrel 1 is of a vertically-installed cylinder structure, and a plurality of hoppers 4 are annularly and uniformly distributed among each other around the axis of the first drying barrel 1.

For conveniently clearing up the first drying barrel 1, the setting is as follows: the bottom of the barrel body is detachable.

As a hopper 4 light in weight just does benefit to the technical scheme who optimizes its interior litchi and be heated, hopper 4 includes steel structure frame and the wire net of parcel on steel structure frame.

In order to further improve the heat utilization rate, the method comprises the following steps: the outer sides of the first drying barrel 1 and the second drying barrel 8 are wrapped with heat insulation layers.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary skilled person say, do not deviate from the utility model discloses a other embodiments that reach under the technical scheme all should be contained the utility model discloses a within the scope of protection.

Claims

1. The litchi fruit processing device comprises a drying barrel and is characterized in that the drying barrel comprises a first drying barrel (1) and a second drying barrel (8), the first drying barrel (1) comprises a barrel body and a barrel cover, a material rack (5) and an electric heating disc (2) are installed in the barrel body, the electric heating disc (2) is located below the material rack (5), the litchi fruit processing device further comprises a plurality of hoppers (4) placed on the material rack (5), and a plurality of vent holes (3) are formed in the bottom side of the barrel body;

the second drying barrel (8) is a container with a hollow side wall;

still include exhaust tube (6), the one end of exhaust tube (6) links to each other with the bung, and the other end of exhaust tube (6) links to each other with second drying barrel (8), and it has draught fan (7) still to establish ties on exhaust tube (6), and exhaust tube (6) are used for first drying barrel (1) inner space and second drying barrel (8) lateral wall hollow space's intercommunication.

2. The litchi fruit processing device according to claim 1, further comprising a temperature sensor and a humidity sensor mounted on the first drying barrel (1), wherein the temperature sensor and the humidity sensor are respectively used for measuring the temperature and the humidity in the first drying barrel (1).

3. The litchi fruit processing device according to claim 1, wherein the second drying barrel (8) is tubular, bases (10) are arranged at two ends of the second drying barrel (8), and the height of the base (10) at one end of the second drying barrel (8) is higher than the height of the base (10) at the other end of the second drying barrel (8);

and both ends of the second drying barrel (8) are provided with flashboards (9).

4. The litchi fruit processing device as claimed in claim 3, wherein the second drying barrel (8) comprises an inner barrel and an outer barrel sleeved outside the inner barrel, the inner barrel and the outer barrel are coaxial, and the hollow space in the side wall of the second drying barrel (8) is a gap between the outside of the inner barrel and the inside of the outer barrel;

sealing rings are arranged at two ends of the second drying barrel (8) and are used as sealing plates at the end parts of the hollow space of the side wall of the second drying barrel (8);

the outer cylinder is also provided with an exhaust port which is communicated with the hollow space on the side wall of the second drying barrel (8) and the outside atmosphere.

5. The litchi fruit processing device as claimed in claim 4, wherein the connection point of the air suction pipe (6) on the second drying bucket (8) is located at the upper side of the upper end of the outer barrel, and the air outlet is located at the lower side of the lower end of the outer barrel.

6. The litchi fruit processing device according to claim 1, wherein the first drying bucket (1) is a vertically installed cylinder structure, and a plurality of hoppers (4) are distributed in an annular manner around the axis of the first drying bucket (1).

7. The litchi fruit handling device of claim 1, wherein a bottom of the barrel is removable.

8. The litchi fruit handling device of any one of claims 1 to 7 wherein the hopper (4) comprises a steel structural frame and a steel mesh wrapped on the steel structural frame.

9. The litchi fruit processing device according to any one of claims 1 to 7, wherein the first drying barrel (1) and the second drying barrel (8) are wrapped with heat insulation layers.