AU2020101708A4

AU2020101708A4 - Integrated quantitative stewing device for traditional meat products

Info

Publication number: AU2020101708A4
Application number: AU2020101708A
Authority: AU
Inventors: Yujie Guo; Feng Huang; Wei Jia; Xia Li; Chunhui Zhang
Original assignee: Institute of Food Science and Technology of CAAS
Current assignee: Institute of Food Science and Technology of CAAS
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2020-09-17
Anticipated expiration: 2028-08-07

Abstract

The utility discloses a integrated quantitative stewing device for traditional meat products, including a housing; a frame body arranged at bottom of inside of the housing, and including a base plate, a central shaft arranged at center of the base plate, multiple planetary gear trains arranged around central shaft from bottom to top, the lower surface of a planetary gear in each planetary gear train being connected with a hook by a first connecting rod; a baking device arranged on an inner side wall of the housing; a spraying device, which is arranged between the frame body and the baking device, a gas supply device; a door; and a support feet, which are arranged on the bottom of outside of the housing. The utility enables raw meats not only to revolve around the central shaft, but also to rotate on a planetary frame, so heats can be uniformly heated. 30 7 2 Fig. 1 26

Description

2

Fig. 1

INTEGRATED QUANTITATIVE STEWING DEVICE FOR TRADITIONAL MEAT PRODUCTS TECHNICAL FIELD

The utility relates to the field of food processing, in particular to an

integrated quantitative stewing device for traditional meat products.

BACKGROUND

Pot-stewed meat products are a typical representative of Chinese

traditional meat products, which have a history of thousands of years. The

meat products have the characteristics of beautiful appearance, bright

color, mellow flavor and delicious flavor, which are widespread favorite

food for consumers. At present, the pot-stewed meat products are

basically produced by the traditional stewing form in a large pot, which

exist problems of high energy consumption, complicated operation, and

harsh production environment. Moreover, the produced meat products

have problems of low uniformity and stability, excessive spices usage,

and soup containing a lot of harmful substances. Because large-scale

production is difficult to achieve standardization, large-scale and

industrialized production, some mechanical stewing devices have used on

the market. However, when these mechanical stewing devices are used,

raw meats can be only revolved around a central shaft on a frame, which

cause thermal ununiformity, local over-stewing or insufficient stewing

because only one side of the raw meats faces a heat source.

SUMMARY

An object of the utility is to solve at least above problems, and to

provide, at least, the advantages that will be described later.

An another object of the utility is to provide an integrated

quantitative stewing device for traditional meat products, which enables

raw meats not only to revolve around a central shaft, but also to rotate on

a planetary frame, so the raw heats can be uniformly heated.

In view of object mentioned above and other advantages, the utility

provides an integrated quantitative stewing device for traditional meat

products, including:

a housing;

a frame body, which is arranged at the bottom of the inside of the

housing, and includes:

a base plate, which is arranged at the bottom of the inside of the

housing, and the center of the base plate being provided with a

central shaft formed successively splicing a plurality of shaft

sections from bottom to top;

multiple planetary gear trains, which are all arranged around the

central shaft from bottom to top, and are all coaxial with the central

shaft, and the lower surface of a planetary gear in each planetary

gear train being connected with a hook by a first connecting rod;

wherein, a sun gear of each planetary gear train is fixedly connected to the central shaft through a number of first spokes, a planetary frame of each planetary gear train is rotatably connected to the central shaft, a second connecting rod is arranged between an external ring gear of two adjacent planetary gear trains, the lower surface of an external ring gear of the lowest planetary gear train is coaxially connected with a transmission ring gear by a third connecting rod, the transmission ring gear is arranged on a first thrust bearing, the first thrust bearing is arranged on the bottom of the inside of the housing, a first motor is further arranged at lower part of the housing, the output shaft of the first motor extends into the housing by a first through hole arranged on the bottom of the housing, and an end of the output shaft of the first motor is provided with a drive gear meshed with the transmission ring gear to drive the transmission ring gear to rotate; a baking device, which is arranged on an inner side wall of the housing; a spraying device, which is arranged between the frame body and the baking device, the spraying device including a spraying pipe and a plurality of nozzles evenly distributed on the spraying pipe; a gas supply device, which includes gas supply pipes, the gas outlets of gas supply pipes extending toward the inside of the housing, and the gas outlets facing the frame body; a door, which is arranged at a side of the housing; and a support feet, which are arranged on the bottom of the outside of the housing.

Preferably, among the adjacent shaft sections spliced into the central

shaft, the top end of a lower shaft section is provided with a screw, and

the bottom end of an upper shaft section is provided with a screw hole

matching the screw; wherein, the length of the screw is greater than the

depth of the screw hole to form an annular groove between the adjacent

shaft sections after being spliced into the central shaft, the root of the

screw is sleeved with a second thrust bearing, the second thrust bearing is

located in the annular groove, and the planetary frame is fixedly

connected to the second thrust bearing.

Preferably, the number of the gas supply pipes is two, and gas outlets

of the gas supply pipes run through a side wall of the top of the housing

and extend into the inside of the housing.

Preferably, the integrated quantitative stewing device also includes:

a first temperature sensor and a humidity sensor, which are fixedly

arranged inside the housing;

a second temperature sensor, which is movably arranged inside the

housing.

Preferably, the integrated quantitative stewing device also includes:

a protective net, which is covered on the outside of the baking device, and does not contact the spraying device.

Preferably, the baking device is a far-infrared heating tube, which is

arranged on inner side walls of the housing except for the arranging

position of the door, and the length of the baking device is adapted to the

height of the frame body.

Preferably, the integrated quantitative stewing device also includes:

a ventilation device, which includes a fan system arranged outside

the housing, and the fan system including a forced-draft blower and an

exhaust blower;

a ventilation pipe, which is connected with the fan system and the

internal space of the housing and extends to the inside of the housing, and

the ventilation pipe including an external ventilation pipe and an internal

ventilation pipe connected end to end;

an air duct baffle, which can be opened and closed on a wall of the

internal ventilation pipe, and the wall of the internal ventilation pipe

being provided with a window opposite to the air duct baffle.

Preferably, the internal ventilation pipe is arranged at the top of the

housing, lower end of which extends vertically into the housing, the

lower end of the internal ventilation pipe is a closed setting, and the lower

end of the internal ventilation pipe is also provided with a drain valve.

Preferably, the integrated quantitative stewing device also includes:

a second motor, which is arranged on the outer top of the housing, and a first chainwheel being arranged on the output shaft of the second motor; an air duct baffle adjusting chain, one end of which is wound on the first chainwheel, the outer top of the housing being opened with a second through hole for passing the air duct baffle adjusting chain, a second chainwheel being arranged on an outer pipe wall near lower end of the internal ventilation pipe, the other end of the air duct baffle adjusting chain passing through the second through hole and being winding on the second chainwheel, the air duct baffle being pivotally connected with an outer wall of the internal ventilation pipe, a third chainwheel being connected to one end of a pivot of the air duct baffle, and the third chainwheel being engaged in the air duct baffle adjusting chain.

Preferably, the integrated quantitative stewing device also includes:

a steam generating device and a smoke generating device, which are

respectively connected to the gas inlet end of the gas supply pipes by

pipes to supply steam and smoke respectively;

a first valve, which is arranged on the pipes connecting the steam

generating device and the gas supply pipes;

a second valve, which is arranged on the pipes connecting the smoke

generating device and the steam supply pipes; and

a material tank, a discharge port of which is connected with the

spraying pipe.

The utility comprises at least the following substantial improvements

and beneficial effects:

The transmission ring gear is driven to rotate by the first motor, and

the transmission ring gear drives the external ring gear of multiple

planetary gear trains to rotate by the third connecting rod and the second

connecting rod, so that planetary gears of each planetary gear train not

only rotates around its own axis, but also revolves around the central

shaft where the planetary frame is located. Therefore, the hook connected

to the lower surface of a planetary gear by the first connecting rod can

rotate and revolve following the planetary gear, the meat on the hook can

be heated in all directions, and the taste and flavor of each part of the

prepared stewing meat products are more consistent.

Other advantages, objects, and features of the utility will be showed

in part through following description, and in part will be understood by

those skilled in the art from study and practice of the utility.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. I is a side structural drawing of the integrated quantitative

stewing device for traditional meat products according to an embodiment

of the utility.

Fig. 2 is a side structural drawing of the frame bodyaccording to an

embodiment of the utility.

Fig. 3 is a top view of the top of the frame bodyaccording to an embodiment of the utility.

Fig. 4 is a side structural drawing of the integrated quantitative

stewing device for traditional meat products according to another

embodiment of the utility.

Fig. 5 is a local enlarged structural drawing of part A in Fig. 4

according to the utility.

DETAILED DESCRIPTION

The utility will now be described in further detail with reference to

the accompanying drawings in order to enable person skilled in the art to

practice with reference to the summary.

It should be noted that experimental methods described in the

following embodiments are conventional methods unless otherwise

specified. The reagents and materials can be obtained from commercial

sources unless otherwise specified. It should be noted that in the

description of the utility, the terms of "transverse ", "longitudinal ",

"axial", "radial", "up", "down", "front", "behind", "left", "right",

"vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are

based on the orientation or positional relationship shown in the drawings

for convenience of describing the utility and simplifying description. It is

not intended or implied that the device or element must have a particular

orientation and be constructed and operated in a particular orientation,

and therefore it should not be construed as limiting the utility.

As shown in Fig.1 to Fig.5, the utility provides an integrated

quantitative stewing device for traditional meat products, including:

a housing 1;

a frame body 2, which is arranged at the bottom of the inside of the

housing 1, and includes:

a base plate 201, which is arranged at the bottom of the inside

of the housing 1, and the center of the base plate 201 being provided

with a central shaft 202 formed successively splicing a plurality of

shaft sections 2021 from bottom to top;

multiple planetary gear trains 203, each planetary gear train 203

including an external ring gear 2031, a sun gear 2032 and a number

of planetary gears 2033 meshing between the external ring gear 2031

and the sun gear 2032, each planetary gear 2033 being rotatably

connected to a planetary frame 2034, in this embodiment, since the

planetary gear 2033 is suspended horizontally, a baffle plate 2035

being fixed at the lower end of a rotating shaft 20343 used to

connect the planetary gear 2033 in the planetary frame 2034, since

the planetary gear 2033 needs to rotate, grease being applied

between the planetary gear 2033 and the baffle plate 2035 for

reducing friction, multiple planetary gear trains 203 being all

arranged around the central shaft 202 from bottom to top, and being

all coaxial with the central shaft 202, and the lower surface of a planetary gear 2033 in each planetary gear train 203 being connected with a hook 205 by a first connecting rod 204; wherein, the sun gear 2032 of each planetary gear train 203 is fixedly connected to the central shaft 202 by a number of first spokes 2036, the sun gear 2032 adopts a gear ring instead of a gear with complete plate surface to prevent heavy weight and hindering steam flow, the planetary frame 2034 of each planetary gear train

203 is rotatably connected to the central shaft 202, the planetary

frame 2034 includes a circular ring 20341, second spokes 20342,

and a rotation shaft 20343 connected vertically downward to the

planetary gear 2033 in an end of each second spoke 20342, a second

connecting rod 206 is arranged between an external ring gear 2031

of two adjacent planetary gear trains 203, the lower surface of an

external ring gear 2031 of the lowest planetary gear train 203 is

coaxially connected with a transmission ring gear 207 by a third

connecting rod, the transmission ring gear 207 is arranged on a first

thrust bearing 208, and the first thrust bearing 208 is arranged on the

bottom of the inside of the housing 1, here, the transmission ring

gear 207 being arranged on a shaft piece of the first thrust bearing

208, and a seat piece of the first thrust bearing 208 being arranged

on the bottom of the inside of the housing 1, a first motor 209 being

further arranged at lower part of the housing 1, the first motor 209 being connected to the bottom of the outside of the housing 1 by a flange 210, the output shaft of the first motor 209 extending into the housing 1 by a first through hole arranged on the bottom of the housing 1, and an end of the output shaft of the first motor 209 being provided with a drive gear 211 meshed with the transmission ring gear 207 to drive the transmission ring gear 207 to rotate; a baking device 3, which is arranged on an inner side wall of the housing 1; a spraying device, which is arranged between the frame body 2 and the baking device 3, the spraying device including a spraying pipe 4 and a plurality of nozzles 5 evenly distributed on the spraying pipe 4; a gas supply device, which includes gas supply pipes 6, the gas outlets 7 of gas supply pipes 6 extending toward the inside of the housing

1, and the gas outlets 7 facing the frame body 2;

a door (not shown in the figures), which is arranged at a side of the

housing 1; and

a support feet, which are arranged on the bottom of the outside of the

housing 1.

In the operation of the above technical solution, the door on the

housing 1 is opened, meat to be baked are hanged on the hook 205, the

door is closed, the first motor 209 is turned on, the first motor 209 drives

the drive gear 211 to rotate, and then the drive gear 211 drives the transmission ring gear 207 to rotate. The transmission ring gear 207 is connected with the lower surface of an external ring gear 2031 of the lowest planetary gear train 203 by the third connecting rod, and the external ring gears 2031 of two adjacent planetary gear trains 203 are connected by the second connecting rod 206. Therefore, the transmission ring gear 207 can drive the external ring gears 2031 of multiple planetary gear trains 203 to rotate together. Because the external ring gears 2031 of the multiple planetary gear trains 203 are all loaded on the transmission ring gear 207, the first thrust bearing 208 is arranged under the transmission ring gear 207 in order to reduce the friction resistance.

According to the characteristics of the planetary gear train 203, when the

external ring gears 2031 of the multiple planetary gear trains 203 rotates,

under the condition of the sun gear 2032 is fixed, the planetary gear 2033

not only rotates around its own axis but also revolves around the axis of

the sun gear 2032, so the meat can rotate and revolve following the

planetary gear 2033 together. Then turning on the baking device 3, and

turning on the spraying device and the gas supply device according to the

baking situation to complete the baking process.

In the above technical solution, the transmission ring gear 207 is

driven to rotate by the first motor 209, and the transmission ring gear 207

drives the external ring gear 2031 of multiple planetary gear trains 203 to

rotate by the third connecting rod and the second connecting rod 206, so that planetary gears 2033 of each planetary gear train 203 not only rotates around its own axis, but also revolves around the central shaft 202 where the planetary frame 2034 is located. Therefore, the hook 205 connected to the lower surface of a planetary gear 2033 by the first connecting rod 204 can rotate and revolve following the planetary gear 2033, and the meat on the hook can be heated in all directions. The spraying device can be used for spraying a small amount of honey or sesame oil on the surface of the meat, which provides a effective means of boosting the color and flavor of the meat products during the baking process. The gas supply device can be used for supplying hot steam to steam the meat softer and tastier, and making the honey or sesame oil sprayed by the spraying device evenly cover the surface of the meat, so that the taste and flavor of each part of the prepared stewing meat products are more consistent.

In another embodiment, among the adjacent shaft sections 2021

spliced into the central shaft 202, the top end of a lower shaft section

2021 is provided with a screw 2022, and the bottom end of an upper shaft

section 2021 is provided with a screw hole matching the screw 2022;

wherein, the length of the screw 2022 is greater than the depth of the

screw hole to form an annular groove between the adjacent shaft sections

2021 after being spliced into the central shaft 202, the root of the screw

2022 is sleeved with a second thrust bearing 2023, the second thrust

bearing 2023 is located in the annular groove, and the planetary frame

2034 is fixedly connected to the second thrust bearing 2023. In fact,

circular ring 20341 of the planetary frame 2034 is partially fixed on the

shaft piece of the second thrust bearing 2023, and the seat piece of the

second thrust bearing 2023 is arranged on the lower wall surface of the

annular groove.

In another embodiment, the number of the gas supply pipes 6 is two,

and gas outlets 7 of the gas supply pipes 6 run through a side wall of the

top of the housing I and extend into the inside of the housing 1.

In the above technical solution, two gas supply pipes 6 are connected

to each other by pipes to share the gas supply device; and the gas supply

pipes 6 can be used to transport heated clean steam or smoke.

In another embodiment, the integrated quantitative stewing device

also includes:

a first temperature sensor and a humidity sensor, which are fixedly

arranged inside the housing 1;

a second temperature sensor, which is movably arranged inside the

housing 1.

In the above technical solution, the first temperature sensor and

humidity sensor are used to monitor the temperature and humidity in the

housing I online, which is convenient for adjusting the internal

environment of the housing I to meet the meat products technology

requirements. The second temperature sensor can be manually operated to insert its temperature measuring head into meats to be processed, which is used to monitor the internal temperature of the meats as important monitoring item to ensure the quality of the meat products during the meat products processing. As shown in Fig. 4, the first temperature sensor and the second temperature sensor are respectively represented by T Iand

T2, and the humidity sensor is represented by H.

In another embodiment, the integrated quantitative stewing device

also includes:

a protective net, which is covered on the outside of the baking

device 3, and does not contact the spraying device.

In another embodiment, the baking device 3 is a far-infrared heating

tube, which is arranged on inner side walls of the housing I except for the

arranging position of the door, and the length of the baking device 3 is

adapted to the height of the frame body 2. Far-infrared heating tube has

advantages of fast heating speed, heating uniformity, low thermal inertia,

only 1-3 minutes to reach constant temperature of elements, high electric

energy radiation conversion efficiency as high as 60%-75%, No

explosion under cold and heat environment, energy saving, and long

service life.

In another embodiment, as shown in Fig. 4 and Fig. 5, the integrated

quantitative stewing device also includes:

a ventilation device, which includes a fan system 8 arranged outside the housing 1, and the fan system 8 including a forced-draft blower and an exhaust blower; a ventilation pipe, which is connected with the fan system 8 and the internal space of the housing I and extends to the inside of the housing 1, and the ventilation pipe including an external ventilation pipe 9 and an internal ventilation pipe 10 connected end to end; an air duct baffle 11, which can be opened and closed on a wall of the internal ventilation pipe 10, and the wall of the internal ventilation pipe 10 being provided with a window opposite to the air duct baffle 11.

In the above technical solution, the air duct baffle 11 can control the

amount of ventilation to assist in controlling the degree of air drying of

the meat products and the degree of adjusting the temperature and the

humidity. The openable and closable air duct baffle 11 can be opened by

electric or mechanical structure.

In another embodiment, as shown in Fig. 5, the internal ventilation

pipe 10 is arranged at the top of the housing 1, and its lower end extends

vertically into the housing 1. The lower end of the internal ventilation

pipe 10 is a closed setting, and the lower end of the internal ventilation

pipe 10 is also provided with a drain valve 12.

In the above technical solution, the lower end of the internal

ventilation pipe 10 is a closed setting, which can collect the water vapor

brought out when the wind enters and exits, and prevents the water vapor from dripping directly on the meat products and affecting the quality of the meat products. The drain valve 12 is also arranged at the lower end of the internal ventilation pipe 10, which can be used for conveniently and periodically centrally treating the collected water, and has simple setting and convenient usage.

In another embodiment, as shown in Fig. 5, the integrated

quantitative stewing device also includes:

a second motor 13, which is arranged on the outer top of the housing

1, and a first chainwheel 14 being arranged on the output shaft of the

second motor 14;

an air duct baffle adjusting chain 15, one end of which is wound on

the first chainwheel 14, the outer top of the housing I being opened with

a second through hole for passing the air duct baffle adjusting chain 15, a

second chainwheel 16 being arranged on an outer pipe wall near lower

end of the internal ventilation pipe 10, the other end of the air duct baffle

adjusting chain 15 passing through the second through hole and being

winding on the second chainwheel 16, the air duct baffle 11 being

pivotally connected with an outer wall of the internal ventilation pipe 10,

a third chainwheel 17 being connected to one end of a pivot of the air

duct baffle 11, and the third chainwheel 17 being engaged in the air duct

baffle adjusting chain 15.

In the above technical solution, a simple method for controlling opening and closing of the air duct baffle 11 is provided. The opening and closing control of the air duct baffle 11 can be realized by controlling the motor to rotate forward or reverse. The structure is simple and easy to realize.

In another embodiment, the integrated quantitative stewing device

also includes:

a steam generating device 18 and a smoke generating device 19,

which are respectively connected to the gas inlet end of the steam supply

pipes 6 by pipes to supply steam and smoke respectively;

a first valve 20, which is arranged on the pipes connecting the steam

generating device 18 and the steam supply pipes 6;

a second valve 21, which is arranged on the pipes connecting the

smoke generating device 19 and the steam supply pipes 6; and

a material tank 22, a discharge port of which is connected with the

spraying pipe 4.

In the above technical solution, the first valve 20 and the second

valve 21 respectively control the steam generating device 18 and the

smoke generating device 19 to supply steam or smoke to the housing I in

different process stages to realize the steaming or smoking process of the

meats.

Although the embodiments of the utility have been disclosed above,

they are not limited to the applications previously mentioned in the specification and embodiments, and can be applied in various fields suitable for the utility. For ordinary skilled person in the field, other various changed model, formula and parameter may be easily achieved without creative work according to instruction of the utility, changed, modified and replaced embodiments without departing the general concept defined by the claims and their equivalent are still included in the utility. The utility is not limited to particular details and illustrations shown and described herein.

Claims

WHAT IS CLAIMED IS:

1. An integrated quantitative stewing device for traditional meat

products, being characterized in that, the device includes:

a housing;

a frame body, which is arranged at the bottom of the inside of the

housing, and includes:

a base plate, which is arranged at the bottom of the inside of the

housing, the center of the base plate being provided with a central

shaft formed successively splicing a plurality of shaft sections from

bottom to top;

multiple planetary gear trains, which are all arranged around the

central shaft from bottom to top, and are all coaxial with the central

shaft, the lower surface of a planetary gear in each planetary gear

train being connected with a hook by a first connecting rod;

wherein, a sun gear of each planetary gear train is fixedly

connected to the central shaft through a number of first spokes, a

planetary frame of each planetary gear train is rotatably connected to

the central shaft, a second connecting rod is arranged between an

external ring gear of two adjacent planetary gear trains, the lower

surface of an external ring gear of the lowest planetary gear train is

coaxially connected with a transmission ring gear by a third

connecting rod, the transmission ring gear is arranged on a first thrust bearing, the first thrust bearing is arranged on the bottom of the inside of the housing, a first motor is further arranged at lower part of the housing, the output shaft of the first motor extends into the housing by a first through hole arranged on the bottom of the housing, and an end of the output shaft of the first motor is provided with a drive gear meshed with the transmission ring gear to drive the transmission ring gear to rotate; a baking device, which is arranged on an inner side wall of the housing; a spraying device, which is arranged between the frame body and the baking device, the spraying device including a spraying pipe and a plurality of nozzles evenly distributed on the spraying pipe; a gas supply device, which includes gas supply pipes, the gas outlets of gas supply pipes extending toward the inside of the housing, and the gas outlets facing the frame body; a door, which is arranged at a side of the housing; and a support feet, which are arranged on the bottom of the outside of the housing.

2. The integrated quantitative stewing device for traditional meat

products according to claim 1, being characterized in that, among the

adjacent shaft sections spliced into the central shaft, the top end of a

lower shaft section is provided with a screw, and the bottom end of an upper shaft section is provided with a screw hole matching the screw; wherein, the length of the screw is greater than the depth of the screw hole to form an annular groove between the adjacent shaft sections after being spliced into the central shaft, the root of the screw is sleeved with a second thrust bearing, the second thrust bearing is located in the annular groove, and the planetary frame is fixedly connected to the second thrust bearing.

3. The integrated quantitative stewing device for traditional meat

products according to claim 1, being characterized in that, the number of

the gas supply pipes is two, and gas outlets of the gas supply pipes run

through a side wall of the top of the housing and extend into the inside of

the housing.

4. The integrated quantitative stewing device for traditional meat

products according to claim 1, being characterized in that, the device also

includes:

a first temperature sensor and a humidity sensor, which are fixedly

arranged inside the housing;

a second temperature sensor, which is movably arranged inside the

housing.

5. The integrated quantitative stewing device for traditional meat

products according to claim 1, being characterized in that, the device also

includes: a protective net, which is covered on the outside of the baking device, and does not contact the spraying device.

6. The integrated quantitative stewing device for traditional meat

products according to claim 1, being characterized in that, the baking

device is a far-infrared heating tube, which is arranged on inner side walls

of the housing except for the arranging position of the door, the length of

the baking device being adapted to the height of the frame body.

7. The integrated quantitative stewing device for traditional meat

products according to claim 1, being characterized in that, the device also

includes:

a ventilation device, which includes a fan system arranged outside

the housing, and the fan system including a forced-draft blower and an

exhaust blower;

a ventilation pipe, which is connected with the fan system and the

internal space of the housing and extends to the inside of the housing, and

the ventilation pipe including an external ventilation pipe and an internal

ventilation pipe connected end to end;

an air duct baffle, which can be opened and closed on a wall of the

internal ventilation pipe, and the wall of the internal ventilation pipe

being provided with a window opposite to the air duct baffle.

8. The integrated quantitative stewing device for traditional meat

products according to claim 7, being characterized in that, the internal ventilation pipe is arranged at the top of the housing, lower end of which extends vertically into the housing, the lower end of the internal ventilation pipe being a closed setting, and the lower end of the internal ventilation pipe being also provided with a drain valve.

9. The integrated quantitative stewing device for traditional meat

products according to claim 8, being characterized in that, the device also

includes:

a second motor, which is arranged on the outer top of the housing,

and a first chainwheel being arranged on the output shaft of the second

motor;

an air duct baffle adjusting chain, one end of which is wound on the

first chainwheel, the outer top of the housing being opened with a second

through hole for passing the air duct baffle adjusting chain, a second

chainwheel being arranged on an outer pipe wall near lower end of the

internal ventilation pipe, the other end of the air duct baffle adjusting

chain passing through the second through hole and being winding on the

second chainwheel, the air duct baffle being pivotally connected with an

outer wall of the internal ventilation pipe, a third chainwheel being

connected to one end of a pivot of the air duct baffle, and the third

chainwheel being engaged in the air duct baffle adjusting chain.

10. The integrated quantitative stewing device for traditional meat

products according to claim 1, being characterized in that, the device also includes: a steam generating device and a smoke generating device, which are respectively connected to the gas inlet end of the gas supply pipes by pipes to supply steam and smoke respectively; a first valve, which is arranged on the pipes connecting the steam generating device and the gas supply pipes; a second valve, which is arranged on the pipes connecting the smoke generating device and the steam supply pipes; and a material tank, a discharge port of which is connected with the spraying pipe.

Fig.1

Fig.2

Fig.4 Fig.3

Fig.5