CN213486757U

CN213486757U - Grain curing and heating device

Info

Publication number: CN213486757U
Application number: CN202022379617.2U
Authority: CN
Inventors: 李怀祝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-22
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a grain curing and heating device, which comprises a pressure container and material turning plates axially distributed on the inner wall, wherein the axial two ends of the pressure container are respectively provided with a feeding and discharging cylinder, a hollow pipe and a round boss, so that the pressure container is arranged in a heat collecting cover, and a fire source passing gap is reserved between the heat collecting cover and the pressure container; the upper and lower parts of the heat collecting cover are provided with a smoke outlet and a fire source inlet, the heat collecting cover is fixed on the frame, and the two ends of the length of the frame are provided with a feeding and discharging barrel, a hollow pipe and a supporting roller on a circular boss; rotating shafts are arranged on two sides of the center of the frame, the rotating shafts are arranged in shaft sleeves on the rack, and gear mechanisms and two independently configured motor reducers are arranged on the hollow pipe, the circular boss and the rotating shafts of the pressure container respectively; a positioning mechanism is arranged between the frame and the frame; the gas heating device is positioned inside the fire source inlet of the heat collection cover. Solves the problems of uneven grain curing, complex operation and low efficiency in the prior art.

Description

Grain curing and heating device

Technical Field

The utility model relates to a heating pot, a grain curing heating device specifically says so.

Background

The curing process of the grain not only keeps the nutrient content of the grain, but also can improve the yield of the product. To achieve this, in the disclosed technology, for example, chinese utility model patent, publication No. 2015303013111 entitled "grain ripening machine", is disclosed. The device mainly adopts a conical pressure container which is horizontally connected with a driving mechanism; the other end is a hinged end and is provided with a pressure gauge, a pressure reducing valve and an exhaust valve. When feeding and discharging, the driven gear in the driving mechanism is lifted together with the pressure vessel. Although the above-mentioned techniques achieve the ripening effect of the grains well, there are certain problems. If the whole design is an open design: firstly, feeding and discharging of the pressure container need manual operation, the pressure container and the gear on one side are lifted together, the pressure container is hot, the operation can be carried out only after cooling, and continuous work cannot be realized, so that the efficiency is low; secondly, the heating fire source is open, the fire source is not concentrated under the influence of the environment, the temperature is easy to diffuse, so that the pressure container is heated unevenly and energy is wasted, and the fire source adopts a coal-fired furnace and does not meet the requirements of energy conservation and emission reduction; thirdly, the inner surface of the pressure container is smooth, when the pressure container rotates, grains can not be evenly stirred in the heating process in the pressure container, and the taste is easily affected by stir-frying.

Disclosure of Invention

In view of the current situation of above-mentioned technique, the utility model provides a grain curing heating device makes it have the diaxon transmission, evenly the stirring, the automatic upset is unloaded, has effectively improved the quality and the machining efficiency of product.

The technical solution of the utility model is that: a grain ripening and heating apparatus comprising:

the pressure container and the material turning plate are axially distributed on the inner wall, the material inlet and outlet cylinder, the hollow shaft and the boss are arranged at the two axial ends of the pressure container, the pressure container is arranged in the heat collection cover, and a fire source passing gap is reserved between the pressure container and the heat collection cover;

the upper and lower parts of the heat collecting cover are provided with a smoke outlet and a fire source inlet, the heat collecting cover is fixed on the frame, and the two ends of the length of the frame are provided with a feeding and discharging barrel for mounting a pressure container and a supporting carrier roller of a hollow shaft; rotating shafts are arranged on the two side vertical supports at the width center of the frame and are installed in shaft sleeves on the frame, and gear mechanisms are arranged on the rotating shafts of the hollow shaft of the pressure container and the heat collecting cover and are respectively connected with two motor speed reducers which are independently configured;

a positioning mechanism is arranged between the frame and the frame;

the device is provided with a gas heating device which is positioned at a fire source inlet of the heat collecting cover.

In the above, the inner wall of the feeding and discharging cylinder of the pressure container is provided with an inclined material baffle plate. Therefore, the grain is prevented from rushing into the feeding and discharging barrel part in the curing and rotating process through the action of the baffle plate.

In the above, the pressure vessel is a round tank.

In the above, the heat collecting cover is a shape body with an upper circular cone and a lower conical table, and the pressure container is partially contained by the circular shape body; the lower conical body is a fire source diffusion chamber, so that the heat energy of the fire source acts on the whole pressure container.

In the above, a fire source channel gap is left between the heat collecting cover and the pressure container.

In the foregoing, the positioning mechanism includes a positioning plate disposed on the frame, a positioning screw is mounted in a screw hole on the positioning plate, and the positioning screw and the frame are locked and positioned by nuts.

In the above, the positioning mechanism includes a socket and an inserting plate disposed therein, the socket is mounted on the frame, and the inserting sleeve is mounted at a position corresponding to the frame, and is inserted into or separated from the inserting sleeve by moving the inserting plate in the socket.

In the above, the gas heating apparatus includes a gas cooking range, and the gas cooking range is connected to liquefied gas or natural gas.

The utility model has the advantages that: 1. the pressure vessel using the pot-shaped body is heated more uniformly. 2. The liquefied gas heating is more environment-friendly. 3. When in use, because the grain contains water, the effects of steaming, cooking, frying and baking are achieved under the double conditions of heating and sealing. 4. When the ideal curing temperature is reached, the pressure can be discharged first and then the heating is sealed again, the baking effect is more perfect, and the cured grains have stronger fragrance. 5. The automation degree of grain curing is higher. The curing effect is better for grains with hard texture and large grains. 6. The most characteristic of the design is that various grains prepared by frying are cooked but not burnt.

Drawings

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

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is a top view of FIG. 1;

fig. 5 is a reference diagram of the use state of fig. 1.

Detailed Description

The present invention will be further explained with reference to the embodiments of the drawings.

The heating device for cooking grain shown in fig. 1 to 5 comprises a pressure vessel 13 of a circular tank body, wherein a feeding and discharging cylinder 4, a hollow pipe 24 and a circular boss 21 which are concentric are respectively arranged at two axial ends of the pressure vessel 13. The hollow tube 24 communicates with the pressure vessel 13. The feeding and discharging barrel 4 is symmetrically provided with hinged frames 6 and 6-1 which are hinged through symmetrical hinged lugs 5, wherein the hinged frame 6-1 at one side is hinged with a supporting beam 7 with a hook, and the hinged frame 6 at the other side is matched with and locked or separated from a pin shaft on the hinged frame 6 at the other side through a hook on the supporting beam 7. A screw rod 8 with a handle at one end is arranged on a screw hole arranged in the center of the supporting beam 7, and an end cover 9 is arranged at the other end of the screw rod 8. The screw 8 can be rotated in the forward and reverse directions to control the end cover 9 to be closed or opened relative to the feed and discharge barrel 4. When loading and unloading grain, the hook on the supporting beam 7 is separated from the pin shaft on the hinge frame 6. On the contrary, the hook on the supporting beam 7 is matched with the pin shaft on the hinge frame 6 to form a closed connecting rod, and the screw 8 of the screwing handle acts on the end cover 9 to be closed and locked with the charging and discharging barrel 4. In this embodiment, material turning plates 15 are axially distributed along the inner wall of the round tank body of the pressure container 13 at intervals, and the material turning plates 15 are used for taking up grains in the round tank body when the pressure container 13 rotates, and freely fall down to turn over and fry when the pressure container rotates to a high position so as to keep the uniformity of the grain heating and curing process. Meanwhile, an inclined material baffle plate 14 is arranged on the inner wall of the feeding and discharging barrel 4 of the pressure container 13. The grain is prevented from surging to the feeding and discharging barrel 4 in the curing and rotating process by the action of the material baffle plate 14. The pressure vessel 1 is installed in the heat collecting cover 12. The heat collecting hood 12 of the inner embodiment is a body with an upper circular cone and a lower cone, the circular top of the heat collecting hood 12 is provided with an exhaust port 16, and the lower cone is a fire source diffusion chamber formed by a fire source inlet 28. A fire source passing gap 11 is reserved between the heat collecting cover 12 and the pressure container 13, so that the heat energy of the fire source is contained on the whole circular tank body of the pressure container 13 through the gap 11 of the diffusion chamber to heat the pressure container. A movably arranged gas heating device B is arranged at the fire source inlet 28 and is used for heating and curing the grains in the pressure vessel 13. The gas heating apparatus B of the present embodiment includes a gas range 29, and the gas range 29 is connected to liquefied gas. The heat collecting cover 12 is internally fixed in the frame 17. Two sides of the length of the frame 17 are respectively provided with a feeding and discharging barrel 4 used for installing a pressure container 13, a hollow pipe 24 and a supporting carrier roller 11 on a circular boss 21, two side vertical supports 20 at the width center position of the frame 17 are symmetrically provided with concentric rotating

shafts

30 and 33 which are respectively installed on

shaft sleeves

31 and 34 on the frame 1, and the frame 17 swings (rotates) left and right on the

shaft sleeves

31 and 34 through the

rotating shafts

30 and 33. A pressure gauge 26, an exhaust valve 27 and a pressure reducing valve 25 are respectively arranged on the hollow pipe 24 of the pressure container 13. A driven gear 22 is fixedly mounted on one side of the circular boss 21, and is engaged with a driving gear 36 of a motor reducer 23 fixedly mounted on the frame 17 through the driven gear 22. The heat collecting cover 12 and the built-in pressure container 13 are driven to rotate by the motor reducer 23. When the pressure container 13 rotates, the whole round tank body is acted by a fire source to ensure that the grains are uniformly cooked. A gear ring 18 is arranged on one side of the rotating shaft 30 on the frame 17, and is meshed with a gear 32 on the motor reducer 19 through the gear ring 18. When the pressure container 13 is fed and discharged, the rotating

shafts

30 and 33 on the action frame 17 (on which the motor reducer 23, the heat collecting cover 12 and the pressure container 13 are mounted) rotate within the range of 180 degrees left and right (swing) in the

shaft sleeves

31 and 34 on the frame 1 by inching the motor reducer 19 of the driving and driving system. In order to keep the heat collecting cover 12 in a stable horizontal state, a positioning mechanism is arranged between the frame 1 and the frame 17. The positioning mechanism of this embodiment, including the locating plate 2 that sets up on frame 1, a positioning screw 3 of installation in the screw hole on locating plate 2 sets up nut 35 locking location on through positioning screw 3 and frame 17. When the pressure container 13 is fed or discharged, the positioning mechanism separates the positioning screw 3 from the nut 35 on the frame 17, and the positioning mechanism is used when the working state of the cooked grains is in a curing state. In the embodiment, the feeding and discharging barrel 4 is used for feeding materials upwards; the horizontal position of the feeding and discharging barrel 4 is in a static or working state; the material inlet and outlet barrel 4 is downward to automatically discharge materials.

The heat collecting cover 12 is a two-body structure, and the pressure container 13 is installed in the heat collecting cover and then is combined into a whole through welding. And the heat collecting cover 12 is welded to the frame 17 to form a whole.

In the above, besides the screw positioning manner of the screw 3 and the nut 35, the positioning mechanism may also adopt a socket, and an insert plate and an insert sleeve disposed therein. Namely, the socket is installed on the frame 1, and the plug bush is installed at a corresponding position of the frame 17, and the plug board and the plug bush are inserted or separated by moving.

In the above, besides the liquefied gas energy, or natural gas energy is selected.

The method comprises the following operation steps: when the pressure container is in a static state (non-working state), the inserting plate in the positioning mechanism is inserted into the inserting sleeve, so that the pressure container is in a horizontal state.

1. The locking end cover 9 on the feeding and discharging barrel 4 of the pressure container 13 is opened, then the screw 3 in the positioning mechanism is disengaged from the nut 35 and then the controlled motor speed reducer 19 which rotates (swings) in the radial direction is started, the gear mechanism is controlled to drive the pressure container 13 to rotate in the clockwise direction in a inching mode, the feeding and discharging barrel 4 on the positioning mechanism rotates upwards by an angle to stop rotating, the grain is loaded through the feeding and discharging barrel 4, the feeding is stopped when a certain amount of grain is loaded, the gear mechanism is controlled to rotate in the anticlockwise direction to the horizontal position to stop rotating by inching the starting motor speed reducer 19 at the moment, the positioning mechanism is used for fixing the pressure container, and finally the locking end cover 9 is closed.

2. And igniting the gas heating device B, heating to act on the pressure container 13, and discharging the combusted flue gas from a smoke outlet 16 on the heat collection cover 12.

3. The motor reducer 23 which rotates axially of the pressure container 13 is started, the gear mechanism controls the pressure container 13 to rotate clockwise, the material is turned over through the material turning plate 15 in the pressure container 13, the motor reducer 23 is closed to stop rotating after curing time is reached, the positioning mechanism is opened at the moment, the motor reducer 19 which controls the radial rotation of the pressure container is started, and the pressure container 13 rotates counterclockwise to a certain angle through the gear mechanism, and the feeding cylinder 4 faces downwards to realize automatic discharging. And the process is circulated.

Claims

1. Grain curing heating device, characterized by includes:

the pressure container and the material turning plates are distributed on the inner wall in the axial direction at intervals, and the feeding and discharging barrel, the hollow pipe and the circular boss are respectively arranged at two axial ends of the pressure container, so that the pressure container is arranged in the heat collecting cover, and a fire source passing gap is reserved between the heat collecting cover and the pressure container;

the upper and lower parts of the heat collecting cover are provided with a smoke outlet and a fire source inlet, the heat collecting cover is fixed on the frame, and the two ends of the length of the frame are provided with supporting rollers for mounting a feeding and discharging barrel, a hollow pipe and a circular boss of a pressure container; the support on both sides of the width center of the frame is provided with a rotating shaft which is arranged in a shaft sleeve on the frame, and the rotating shafts of the hollow pipe, the round boss and the heat collecting cover of the pressure container are provided with a gear mechanism and two motor reducers which are independently configured;

a positioning mechanism is arranged between the frame and the frame;

2. The grain ripening and heating apparatus of claim 1, wherein an inclined baffle plate is provided on the inner wall of the feed and discharge cylinder of the pressure vessel.

3. The grain ripening and heating apparatus of claim 1, wherein the pressure vessel is a cylindrical tank.

4. The grain ripening and heating apparatus of claim 1, wherein the heat collecting hood is a body in the shape of an upper circular cone and a lower conical cone, and the circular body partially encloses the pressure vessel; the lower conical body is a fire source diffusion chamber, so that the heat energy of the fire source acts on the whole pressure container.

5. The grain ripening and heating apparatus of claim 1, wherein the positioning mechanism comprises a positioning plate disposed on the frame, a positioning screw is mounted in a screw hole on the positioning plate, and the positioning screw and the frame are locked and positioned by a nut.

6. The grain-ripening and heating apparatus of claim 1, wherein said positioning means comprises a socket and a plug-in board provided therein, the socket is mounted on the frame, and the plug-in board is mounted at a corresponding position on the frame by moving the plug-in board and the plug-in board in the socket into and out of contact with each other.

7. The grain-ripening heating apparatus of claim 1, wherein said gas-fired heating apparatus comprises a gas-fired range, which is connected to liquefied gas or natural gas.