CN220287493U - Rice cooking device - Google Patents

Rice cooking device Download PDF

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Publication number
CN220287493U
CN220287493U CN202322048787.6U CN202322048787U CN220287493U CN 220287493 U CN220287493 U CN 220287493U CN 202322048787 U CN202322048787 U CN 202322048787U CN 220287493 U CN220287493 U CN 220287493U
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China
Prior art keywords
pipe
fixed
rice cooking
machine body
cooking machine
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CN202322048787.6U
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Chinese (zh)
Inventor
程达
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Shandong Province Boxing County Bojingte Food Machinery Co ltd
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Shandong Province Boxing County Bojingte Food Machinery Co ltd
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Priority to CN202322048787.6U priority Critical patent/CN220287493U/en
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Abstract

The utility model relates to a rice cooking device which comprises a rice cooking machine body, wherein a flue gas outlet channel is formed in the top of the left end of the rice cooking machine body, a smoke exhaust pipe is fixed on the side wall of the flue gas outlet channel, a plate heat exchanger is fixed on the top of the rice cooking machine body, a connecting pipe is arranged on the left side of a smoke inlet pipe, the connecting pipe is fixed with the smoke exhaust pipe through a corrugated telescopic pipe, a supporting concave table is arranged at the left end of the smoke inlet pipe, a mounting ring is supported at the supporting concave table, a plurality of guide plates made of elastic metal are radially fixed on the inner side wall of the mounting ring, guide bends extending into the plate heat exchanger to the outer side are arranged at the right end of the guide plates, and an annular pressing table for pressing the mounting ring is arranged on the inner side of the right end of the connecting pipe. According to the utility model, the flue gas in the flue gas outlet is discharged into the plate heat exchanger, so that the heat energy of the flue gas is recycled, the heat energy utilization rate is improved, and the guide plate is arranged in the smoke inlet pipe of the plate heat exchanger, so that the flue gas can be more uniform when entering the plate heat exchanger, and the heat exchange effect is improved.

Description

Rice cooking device
Technical Field
The utility model relates to a rice cooking device, and belongs to the technical field of rice cooking.
Background
Along with the improvement of the degree of automation, rice production also enters an automation era at present, a main conveying device sequentially conveys rice cookers into a lower-layer rice cooking chamber, the rice cookers are heated by flame sprayed from a bottom burner in the rice cooking chamber, then the main conveying device conveys the rice cookers into an upper-layer rice smoking chamber, residual heat rice stewing is carried out, and then the rice cookers are conveyed out from an outlet. However, in the cooking process, the smoke generated by combustion is directly discharged from the smoke outlet at the top of the left side, and the heat energy utilization rate is low.
Disclosure of Invention
The utility model provides a rice cooking device which solves the problems that smoke generated by combustion of the existing device is directly discharged from a smoke outlet at the top of the left side, and the heat energy utilization rate is low.
The utility model relates to a rice cooking device which comprises a rice cooking machine body, wherein a flue gas outlet channel is formed in the top of the left end of the rice cooking machine body, the top of the flue gas outlet channel is closed, a smoke exhaust pipe is fixed on the side wall of the flue gas outlet channel, a plate heat exchanger is fixed on the top of the rice cooking machine body, a smoke inlet pipe and a smoke outlet pipe are respectively fixed at the left end and the right end of the plate heat exchanger, a heat exchange air inlet pipe and a heat exchange air outlet pipe are further arranged on the plate heat exchanger, a connecting pipe is arranged at the left side of the smoke inlet pipe, the connecting pipe is fixed with the smoke exhaust pipe through a corrugated telescopic pipe, connecting flanges are fixed at the outer sides of the smoke inlet pipe and the connecting pipe, a supporting concave table is arranged at the left end of the smoke inlet pipe, a mounting ring is supported at the supporting concave table, a plurality of guide plates of elastic metals are radially fixed on the side wall of the mounting ring, the right end of each guide plate is provided with a guide bend which stretches into the plate heat exchanger and is bent outwards, and the inner side of the right end of the connecting pipe is provided with an annular pressing table for pressing the mounting ring.
Preferably, the two connecting flanges are fixed by connecting bolts, and a sealing ring is arranged between the two connecting flanges. Better sealing is performed.
As one preferable mode, the top wall and the front and rear side walls of the rice cooking machine body respectively comprise an outer wall plate and an inner wall plate, a heat insulation cavity is arranged between the outer wall plate and the inner wall plate, a plurality of connecting pipes are fixed at the middle top of the top wall of the rice cooking machine body, an air conveying pipe is fixed at the top of each connecting pipe, and the air conveying pipes are connected with heat exchange air outlet pipes. The heat energy of heat exchange can be introduced into the heat preservation cavity, so that heat preservation can be better carried out. The side wall of the rice cooking machine body at the bottom of the heat preservation cavity is provided with an air outlet.
Preferably, the top wall of the rice cooking machine body is arc-shaped, so that hot air can be more conveniently guided. The outside of the heat preservation cavity is fixed with a heat insulation layer.
The utility model has the following beneficial effects:
through discharging the flue gas of flue gas outlet into in the plate heat exchanger, carry out recycle to the heat energy of flue gas, improve heat energy utilization ratio to set up the guide plate in plate heat exchanger's the tobacco pipe that advances, can make the flue gas get into more even in the plate heat exchanger, increase the heat transfer effect, set up ripple flexible pipe between connecting pipe and the tobacco pipe of discharging fume in addition, conveniently connect and discharge fume pipe and connecting pipe.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a portion of the structure of the present utility model;
FIG. 3 is a schematic side view of a thermal insulation cavity;
in the figure: 1. the cooking machine comprises a cooking machine body, 2, a flue gas outlet channel, 3, a smoke exhaust pipe, 4, a corrugated telescopic pipe, 5, a heat exchange air outlet pipe, 6, a heat exchange air inlet pipe, 7, a smoke outlet pipe, 8, a plate heat exchanger, 9, a burner, 10, an upper guide rail, 11, a lower guide rail, 12, a main conveying device, 13, a pot outlet guide roller, 14, a connecting pipe, 15, an annular pressing table, 16, a smoke inlet pipe, 17, a mounting ring, 18, a guide plate, 19, a sealing ring, 20, an inner wall plate, 21, a connecting pipe, 22, an outer wall plate, 23, a heat preservation cavity, 24 and a gas conveying pipe.
Detailed Description
The utility model is further illustrated below with reference to examples.
The embodiment 1 of the utility model is shown in fig. 1 to 3, and the rice cooking device comprises a rice cooking machine body 1, wherein a flue gas outlet channel 2 is arranged at the top of the left end of the rice cooking machine body 1, the top of the flue gas outlet channel 2 is closed, a smoke exhaust pipe 3 is fixed on the side wall of the flue gas outlet channel 2, a plate heat exchanger 8 is fixed at the top of the rice cooking machine body 1, a smoke inlet pipe 16 and a smoke outlet pipe 7 are respectively fixed at the left end and the right end of the plate heat exchanger 8, a heat exchange air inlet pipe 6 and a heat exchange air outlet pipe 5 are also arranged on the plate heat exchanger 8, a connecting pipe 14 is arranged at the left side of the smoke inlet pipe 16, the connecting pipe 14 is fixed with the smoke exhaust pipe 3 through a corrugated telescopic pipe 4, connecting flanges are fixed at the left end of the smoke inlet pipe 16 and the outer side of the connecting pipe 14, a supporting concave table is arranged at the position of the supporting concave table, a plurality of elastic metal guide plates 18 are fixed on the inner side walls of the supporting ring 17 along the radial direction of the mounting ring, bent guide plates 18 are arranged at the right end of the guide plates 18, bent guide plates extending into the plate heat exchanger 8 are respectively, and annular pressing tables 15 for pressing the mounting rings 17 are arranged at the right inner sides of the right ends of the connecting pipes.
The two connecting flanges are fixed through connecting bolts, and a sealing ring 19 is arranged between the two connecting flanges. The left end of the rice cooking machine body 1 is closed, the right end of the rice cooking machine body 1 is provided with an inlet and an outlet from top to bottom respectively, a rice cooking chamber and a rice smoking chamber are arranged in the rice cooking machine body 1 from top to bottom respectively, a plurality of burners 9 are arranged below the rice cooking chamber along the left-right direction, an upper guide rail 10 and a lower guide rail 11 are arranged on the front side wall and the rear side wall of the rice cooking chamber respectively, a main conveying device is arranged in the rice cooking machine body 1, the main conveying device 12 comprises chain wheels arranged on the front side and the rear side of the left end and the right end, the chain wheels on the same side are connected through chains, the chain wheels on one end are connected with a driving motor, a plurality of hooks are fixed on the chains, brackets for dragging handles at two ends of the rice cooking machine are rotatably arranged on the hooks, and rollers capable of rolling on the upper guide rail 10 and the lower guide rail 11 are arranged at the bottom of the brackets. The bracket is also provided with guide wheels, the left ends of the upper bracket and the lower bracket are provided with rails for guiding the guide wheels, and the structure of the rice cooking machine body 1 is the prior art and is not described in detail here.
The heat exchange air inlet pipe 6 can be connected into a water tank of the boiler washing machine to heat the boiler washing water.
When the cooker is in operation, the cooker is put on the bracket of the main conveying device 12 from the inlet, then the main conveying device 12 drives the cooker to move leftwards from the right end of the cooking chamber, at the moment, the cooker is heated and cooked by flames of the burner 9 through the burner 9, then the main conveying device 12 lifts the cooker after cooking to the upper-layer rice smoking chamber, the cooking is carried out by using the combustion waste heat of the upper layer, and then the main conveying device 12 outputs the cooker from the outlet and then moves to the cooker outlet guide roller 13. Part of hot flue gas generated by combustion in the process is discharged from the flue gas outlet channel 2, then enters the plate heat exchanger 8 from the smoke inlet pipe 16 through the smoke exhaust pipe 3 and the connecting pipe 14, exchanges heat with normal-temperature wind entering the heat exchange wind inlet pipe 6, then is discharged from the smoke outlet pipe 7, and the wind after heat exchange is discharged from the heat exchange wind outlet pipe 5 for use.
In example 2, when the rice smoking chamber is used for smoking rice, the rice smoking chamber needs to have a certain temperature, so that the top wall and the front and rear side walls of the rice smoking chamber need to have good heat preservation effect. On the basis of embodiment 1, the top wall and the front and rear side walls of the rice cooking machine body 1 respectively comprise an outer wall plate 22 and an inner wall plate 20, a heat preservation cavity 23 is arranged between the outer wall plate 22 and the inner wall plate 20, a plurality of connecting pipes 21 are fixed at the middle top of the top wall of the rice cooking machine body 1, an air conveying pipe 24 is fixed at the top of each connecting pipe 21, the air conveying pipe 24 is connected with a heat exchange air outlet pipe 5, and a plurality of air outlets are formed in the side wall of the rice cooking machine body 1 at the bottom of the heat preservation cavity 23. The air outlets are all connected with a conveying pipe through pipelines, and the conveying pipe is connected into a water tank of the boiler washing machine.
The top wall of the rice cooking machine body 1 is arc-shaped, and a heat insulation layer is fixed on the outer side of the heat insulation cavity 23.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims (4)

1. The utility model provides a rice cooking device, includes cooking machine body (1), and the left end top of cooking machine body (1) is equipped with flue gas and goes out way (2), and the top that flue gas goes out way (2) is sealed, its characterized in that: be fixed with on the lateral wall of flue gas outlet channel (2) and arrange tobacco pipe (3), the top of cooking machine body (1) is fixed with plate heat exchanger (8), both ends are fixed with respectively in the left and right sides of plate heat exchanger (8) and advance tobacco pipe (16) and go out tobacco pipe (7), still be equipped with on plate heat exchanger (8) and trade hot-blast inlet tube (6) and heat exchange wind exit tube (5), the left side of advancing tobacco pipe (16) is equipped with connecting pipe (14), connecting pipe (14) are fixed with tobacco pipe (3) through corrugated flexible pipe (4), advance tobacco pipe (16) and connecting pipe (14) outside all are fixed with flange, it is equipped with the support concave station to advance tobacco pipe (16) left end, support concave station department supports has collar (17), radially be fixed with guide plate (18) of a plurality of elastic metal along it on the inside wall of collar (17), guide plate (18) right-hand member is equipped with the guide bend of stretching into in plate heat exchanger (8) outside bending, the right-hand member inboard of connecting pipe (14) is equipped with annular pressing platform (15) of pushing down collar (17).
2. The rice cooking apparatus as recited in claim 1, wherein: the two connecting flanges are fixed through connecting bolts, and a sealing ring (19) is arranged between the two connecting flanges.
3. Rice cooking apparatus according to claim 1 or 2, characterized in that: the top wall and the front and back side walls of the rice cooking machine body (1) comprise an outer wall plate (22) and an inner wall plate (20), a heat insulation cavity (23) is formed between the outer wall plate (22) and the inner wall plate (20), a plurality of connecting pipes (21) are fixed at the middle top of the top wall of the rice cooking machine body (1), an air conveying pipe (24) is fixed at the top of each connecting pipe (21), the air conveying pipe (24) is connected with a heat exchange air outlet pipe (5), and an air outlet is formed in the side wall of the rice cooking machine body (1) at the bottom of the heat insulation cavity (23).
4. A rice cooking apparatus according to claim 3, wherein: the top wall of the rice cooking machine body (1) is arc-shaped, and a heat insulation layer is fixed on the outer side of the heat insulation cavity (23).
CN202322048787.6U 2023-08-01 2023-08-01 Rice cooking device Active CN220287493U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322048787.6U CN220287493U (en) 2023-08-01 2023-08-01 Rice cooking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322048787.6U CN220287493U (en) 2023-08-01 2023-08-01 Rice cooking device

Publications (1)

Publication Number Publication Date
CN220287493U true CN220287493U (en) 2024-01-02

Family

ID=89337282

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322048787.6U Active CN220287493U (en) 2023-08-01 2023-08-01 Rice cooking device

Country Status (1)

Country Link
CN (1) CN220287493U (en)

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