CN211794168U - Continuous tunnel damp-heat sterilization device - Google Patents
Continuous tunnel damp-heat sterilization device Download PDFInfo
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- CN211794168U CN211794168U CN201922305521.9U CN201922305521U CN211794168U CN 211794168 U CN211794168 U CN 211794168U CN 201922305521 U CN201922305521 U CN 201922305521U CN 211794168 U CN211794168 U CN 211794168U
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Abstract
The utility model provides a continuous type tunnel damp and hot sterilization apparatus, it includes: the device comprises a shell, a feed inlet is formed at one end of the shell, and a discharge outlet is formed at the other end of the shell; a blanking port at the lower end of the feeding hopper is opposite to the feeding port; the conveying belt is arranged in the shell and is configured to convey the raw materials falling from the blanking port of the feeding hopper towards the discharging port; the discharge hopper is connected with the discharge port, and the raw materials conveyed to the discharge port through the conveying belt are discharged through the discharge hopper; and the steam injection mechanism comprises a steam supply pipe and a steam injection pipe network, the steam inlet end of the steam supply pipe is communicated with external steam supply equipment, the steam outlet end of the steam supply pipe penetrates into the shell, the steam injection pipe network is communicated with the steam outlet end of the steam supply pipe, and a plurality of steam injection ports facing the conveying belt are densely distributed on the steam injection pipe network. The utility model discloses can realize continuous, efficient sterilization process to food raw materials to avoid the destruction to the nutrient substance in the raw materials.
Description
Technical Field
The utility model belongs to the technical field of food processing and specifically relates to a continuous type tunnel damp and hot sterilization apparatus.
Background
During the processing of agricultural and sideline products such as nuts and dried fruits, the raw materials are generally required to be sterilized. The traditional sterilization method comprises a dry heat sterilization method and a microwave sterilization method, wherein: the dry heat sterilization needs sterilization for hours at a high temperature of 170 ℃, which has the obvious defects of high energy consumption and long sterilization time, and in addition, the structure of some nutrient substances in the raw materials is damaged at the high temperature of 170 ℃, thereby influencing the flavor and the nutritional value of the final product. The microwave sterilization method is easy to cause the interior of the raw material to be blackened and zoomed.
In view of the defects of the conventional sterilization methods, attention has been paid to a moist heat sterilization method, which sterilizes food materials using high temperature and high pressure steam as a medium, has a large latent heat and strong penetrating power of the steam, and can cause protein denaturation or coagulation of microorganisms to cause their death. In addition, the temperature of the water vapor is generally about 100 ℃, which is not enough to destroy the nutrient substances in the raw materials, thereby ensuring the flavor and the nutritional value of the final product.
The utility model aims at providing a continuous type tunnel damp and hot sterilization apparatus based on damp and hot sterilization principle realizes the damp and hot sterilization to the raw materials promptly.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical purpose, the utility model provides a continuous type tunnel damp and hot sterilization apparatus, it can realize the damp and hot sterilization process to food raw materials, the utility model discloses an art scheme as follows:
a continuous tunnel moist heat sterilization apparatus, comprising:
the device comprises a shell, a feed inlet is formed in the top of one end of the shell, and a discharge outlet is formed in the other end of the shell;
the feeding hopper is arranged above the feeding port, a blanking port at the lower end of the feeding hopper is over against the feeding port, and the raw material to be sterilized fed to the feeding hopper falls through the blanking port;
a conveyor belt disposed within the housing, the conveyor belt configured to convey a raw material falling from a blanking port of the feed hopper toward the discharge port;
the discharge hopper is connected with the discharge port, and the raw material conveyed to the discharge port by the conveyer belt is discharged by the discharge hopper; and
the steam injection mechanism comprises a steam supply pipe and a steam injection pipe network, wherein the steam inlet end of the steam supply pipe is communicated with external steam supply equipment, the steam outlet end of the steam supply pipe penetrates into the shell, the steam injection pipe network is at least arranged above the conveying belt, the steam injection pipe network is communicated with the steam outlet end of the steam supply pipe, and steam injection ports facing the conveying belt are densely distributed on the steam injection pipe network.
In some embodiments, the steam injection pipe network is parallel to the conveyor belt, the steam injection pipe network extending from the feed opening to the discharge opening.
In some embodiments, the conveyor belt is a mesh structure; the steam injection pipe network comprises an upper steam pipe network and a lower steam pipe network, the upper steam pipe network is arranged above the conveying belt, and the lower steam pipe network is arranged below the conveying belt.
In some embodiments, air curtains are arranged at the feed inlet and the discharge outlet.
In some embodiments, a condensate drain is provided at the bottom of the housing.
In some embodiments, a steam pressure gauge is disposed on the steam supply pipe.
Compared with the traditional sterilization technology, the utility model discloses a continuous type tunnel damp and hot sterilization apparatus can realize continuous, efficient sterilization treatment to food raw materials to avoid the destruction to the nutrient substance in the raw materials.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings which are needed in the embodiments and are practical will be briefly described below and will be obvious, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts. Wherein the content of the first and second substances,
fig. 1 is a schematic structural view of the continuous tunnel moist heat sterilization apparatus of the present invention at a viewing angle;
fig. 2 is a schematic structural view of the continuous tunnel moist heat sterilization apparatus of the present invention at another viewing angle.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the continuous tunnel moist heat sterilization device provided by the utility model comprises a shell 1, a feed hopper 2, a discharge hopper 3, a conveyor belt 4, a steam injection mechanism and other components. Wherein:
the top of the one end of casing 1 is equipped with the feed inlet, and the other end of casing 1 is formed with the discharge gate.
The feed hopper 2 is arranged above the feed inlet, the blanking port at the lower end of the feed hopper 2 is opposite to the feed inlet, and the raw materials to be sterilized fed into the feed hopper 2 fall through the blanking port.
A conveyor belt 4 is provided within the housing 1, the conveyor belt 4 being configured to convey the raw material falling from the blanking opening of the feed hopper 2 towards the discharge opening.
The discharge hopper 3 is connected with the discharge port, and the raw materials conveyed to the discharge port by the conveyer belt 4 are discharged by the discharge hopper 3.
The steam injection mechanism comprises a steam supply pipe 5 and a steam injection pipe network, wherein the steam inlet end of the steam supply pipe 5 is communicated with external steam supply equipment, the steam outlet end of the steam supply pipe 5 penetrates into the shell 1, the steam injection pipe network is at least arranged above the conveying belt 4 and is communicated with the steam outlet end of the steam supply pipe 5, and steam injection holes facing the conveying belt 4 are densely distributed on the steam injection pipe network.
The utility model provides a continuous type tunnel moist heat sterilization apparatus's sterilization process as follows:
raw materials to be sterilized are fed into the feed hopper 2, the raw materials fall onto the conveyer belt 4 through a blanking port at the lower end of the feed hopper 2, and the conveyer belt 4 conveys the materials towards a discharge port. In the process, high-temperature and high-pressure steam output by external steam supply equipment is conveyed into the steam injection pipe network through the steam supply pipe 5 and is injected onto the raw materials on the conveying belt 4 through the steam injection ports on the steam injection pipe network, so that the wet-heat sterilization treatment of the raw materials is realized. The raw materials after the moist heat sterilization treatment are finally discharged through a discharge hopper 3.
It is thus clear that through feeder hopper 2, conveyer belt 4, play hopper 3 and steam injection mechanism's cooperation, the utility model discloses can realize continuous, the warm and humid sterilization treatment of efficient to the raw materials to the destruction to the nutrient substance in the raw materials has been avoided.
With continued reference to fig. 1 and 2, in order to further enhance the sterilization effect, in some embodiments, the steam injection pipe network is disposed parallel to the conveyor belt 4, and the steam injection pipe network extends from the feeding port to the discharging port. With this arrangement, the feedstock can be continuously subjected to steam injection throughout the transport from the entry into the housing 1 to the exit from the housing 1.
Further, in some more preferred embodiments, the conveyor belt 4 is of a mesh type structure, such as a mesh link plate. The mesh-type conveyor belt 4 is formed with mesh holes vertically penetrating the conveyor belt 4, and the mesh holes are set to have a diameter smaller than the particle diameter of the raw material. In these preferred embodiments, the steam injection pipe network comprises an upper steam pipe network 6 and a lower steam pipe network 7, the upper steam pipe network 6 being arranged above the conveyor belt 4, the lower steam pipe network 7 being arranged below the conveyor belt 4. Go up steam pipe network 6 and can follow the upper surface that down sprays high-temperature steam to the raw materials, lower steam pipe network 7 then can follow the lower surface that up sprays high-temperature steam to the raw materials down to obtain efficient damp and hot sterilization effect more.
In order to prevent the high-temperature steam in the shell 1 from escaping from the feed inlet and the discharge outlet, which causes heat loss. Preferably, air curtains 9 are arranged at the feed inlet and the discharge outlet. Of course, a gap for raw materials to pass through is reserved between the lower end of the air curtain 9 and the conveying belt 4.
The high temperature steam condenses to form condensed water when it is cooled in the casing, and in order to discharge the condensed water in time, as shown in fig. 1, it is preferable that a condensed water discharge port 10 is provided at the bottom of the casing 1.
Further, in order to monitor the pressure in the steam injection mechanism, a steam pressure gauge 8 is arranged on the steam supply pipe 5.
The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (6)
1. A continuous tunnel moist heat sterilization device, characterized in that it includes:
the device comprises a shell, a feed inlet is formed in the top of one end of the shell, and a discharge outlet is formed in the other end of the shell;
the feeding hopper is arranged above the feeding port, a blanking port at the lower end of the feeding hopper is over against the feeding port, and the raw material to be sterilized fed to the feeding hopper falls through the blanking port;
a conveyor belt disposed within the housing, the conveyor belt configured to convey a raw material falling from a blanking port of the feed hopper toward the discharge port;
the discharge hopper is connected with the discharge port, and the raw material conveyed to the discharge port by the conveyer belt is discharged by the discharge hopper; and
the steam injection mechanism comprises a steam supply pipe and a steam injection pipe network, wherein the steam inlet end of the steam supply pipe is communicated with external steam supply equipment, the steam outlet end of the steam supply pipe penetrates into the shell, the steam injection pipe network is at least arranged above the conveying belt, the steam injection pipe network is communicated with the steam outlet end of the steam supply pipe, and steam injection ports facing the conveying belt are densely distributed on the steam injection pipe network.
2. The continuous tunnel moist heat sterilization apparatus of claim 1, wherein said steam injection piping network is parallel to said conveyor belt, said steam injection piping network extending from said inlet port to said outlet port.
3. The continuous tunnel moist heat sterilization apparatus according to claim 1, wherein:
the conveying belt is of a net type structure;
the steam injection pipe network comprises an upper steam pipe network and a lower steam pipe network, the upper steam pipe network is arranged above the conveying belt, and the lower steam pipe network is arranged below the conveying belt.
4. The continuous tunnel moist heat sterilization apparatus according to claim 1, wherein air curtains are provided at both the inlet port and the outlet port.
5. The continuous tunnel moist heat sterilization apparatus according to claim 1, wherein a condensed water discharge port is provided at a bottom of the housing.
6. The continuous tunnel moist heat sterilization apparatus according to claim 1, wherein a steam pressure gauge is provided on the steam supply pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305521.9U CN211794168U (en) | 2019-12-20 | 2019-12-20 | Continuous tunnel damp-heat sterilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922305521.9U CN211794168U (en) | 2019-12-20 | 2019-12-20 | Continuous tunnel damp-heat sterilization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211794168U true CN211794168U (en) | 2020-10-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922305521.9U Active CN211794168U (en) | 2019-12-20 | 2019-12-20 | Continuous tunnel damp-heat sterilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211794168U (en) |
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2019
- 2019-12-20 CN CN201922305521.9U patent/CN211794168U/en active Active
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