CN211510381U

CN211510381U - Hot air rotary furnace for bread processing

Info

Publication number: CN211510381U
Application number: CN201921991800.9U
Authority: CN
Inventors: 黄东硕
Original assignee: Shanghai Artisan Food Co ltd
Current assignee: Shanghai Artisan Food Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-09-18
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a hot-blast rotary furnace for bread processing, include: the heat exchange chamber is provided with an air draft radiator and a hot air circulator; a clapboard is arranged between the heat exchange chamber and the baking chamber; the trolley is provided with wheels at the bottom and a plurality of layers of trays; the trolley rotating part is arranged on the baking chamber and is used for driving the trolley to rotate; and one end of the waste heat recovery part is connected with the air outlet of the air draft radiator, and the other end of the waste heat recovery part is connected with the air supplementing port of the hot air circulator. The utility model discloses when being convenient for maintain, stopped and directly discharged the steam in the stove and gone out and cause the extravagant energy, when curing once more in addition, need the combustor to preheat again, heating efficiency is low, cures the slow problem of speed.

Description

Hot air rotary furnace for bread processing

Technical Field

The utility model relates to a bread cures the field, in particular to a hot-blast rotary furnace for bread processing.

Background

With the rapid development of social economy, the living standard of people is continuously improved, various leisure foods such as bread and the like enter common families, and the bread industry also gets a rapid development opportunity. While food wholesale factories, bread chain stores and supermarkets are in large numbers, hot air rotary ovens, which are baking machines that enter and exit from whole cars, are used in large numbers in the baking process of products such as French bread, toast, bread, Cantonese moon cakes, cookies, Danish bread, French buns, puffs, pound cakes and the like due to their high efficient baking capability and wide baking range.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hot-blast rotary furnace for bread processing, when being convenient for maintain, stopped and directly discharged away the steam in the stove and led to the fact extravagant energy, when curing once more in addition, need the combustor to preheat again, heating efficiency is low, cures the slow problem of speed.

In order to achieve the above purpose, the utility model discloses a realize through following technical scheme:

a hot air rotary furnace for bread processing is characterized by comprising:

the heat exchange chamber is provided with an air draft radiator and a hot air circulator;

a clapboard is arranged between the heat exchange chamber and the baking chamber;

the trolley is provided with wheels at the bottom and a plurality of layers of trays;

the trolley rotating part is arranged on the baking chamber and is used for driving the trolley to rotate;

and one end of the waste heat recovery part is connected with the air outlet of the air draft radiator, and the other end of the waste heat recovery part is connected with the air supplementing port of the hot air circulator.

The baffle plate is provided with a plurality of convection holes.

The trolley rotating component comprises:

the trolley is arranged on the rack;

and the variable frequency motor is arranged outside the baking chamber and is connected with the rack.

The waste heat recovery part is provided with a heat insulation shell outside, the side wall and two ends of the heat insulation shell are provided with glass wool layers, and a heat insulation inner core is arranged in the middle of each glass wool layer.

The heat-insulating inner core is made of high-temperature flame-retardant foam materials, and an air containing cavity with a honeycomb structure is arranged inside the heat-insulating inner core.

The thickness of the separator is 2.5-3 cm.

Compared with the prior art, the utility model, have following advantage:

the utility model discloses owing to be equipped with the baffle between heat exchange chamber and baking chamber, in installation, change, the maintenance to the heat-generating body, only need follow the baking chamber in, demolish the stainless steel space bar, need not demolish other parts, whole process is simple, convenient, quick.

The waste heat recovery part is adopted to avoid the problem that the hot gas in the furnace is directly discharged to cause energy waste, and in addition, when the furnace is baked again, the burner needs to be preheated again, so that the heating efficiency is low and the baking speed is low.

Drawings

FIG. 1 is a schematic structural view of a hot air rotary furnace for bread processing according to the present invention;

fig. 2 is a schematic structural diagram of the waste heat recovery unit of the present invention.

Detailed Description

The present invention will be further described by the following detailed description of a preferred embodiment thereof, taken in conjunction with the accompanying drawings.

As shown in fig. 1 and 2, a hot air rotary oven for bread processing, comprising: the food drying machine comprises a heat exchange chamber 1, wherein the heat exchange chamber 1 is provided with an air draft radiator 11 and a hot air circulator 12, the hot air circulator 12 can ensure effective circulation of hot air, and the air draft radiator 11 can adjust the temperature of the hot air in the heat exchange chamber 1 to meet the temperature required by food drying; a partition plate 3 is arranged between the heat exchange chamber 1 and the baking chamber 2; the trolley 4 is provided with wheels 41 at the bottom and a plurality of layers of trays 42, and the trays 42 are used for loading bread 43; a trolley rotating part which is arranged in the baking chamber 2 and is used for driving the trolley to rotate; and one end of the waste heat recovery part 5 is connected with the air outlet of the air draft radiator 11, and the other end of the waste heat recovery part is connected with the air supplementing port of the hot air circulator 12.

Further, an electric heater 13 is arranged in the heat exchange chamber 1, an electric control box is arranged on the outer wall of the heat exchange chamber 1, and the electric control box is connected with the electric heater 13 through a lead. The heating source of the hot air rotary furnace generally has three types of electric type, diesel oil type and gas type, the utility model discloses an electric type, namely the electric heating type.

In the embodiment, the partition plate 3 is provided with a plurality of convection holes 31, which are preferably located at the bottom of the partition plate 3.

The trolley rotating component comprises: the trolley is arranged on the frame 61; and a variable frequency motor 62 disposed outside the oven chamber 2 and connected to the housing 61.

The outside of the waste heat recovery part 5 is a heat insulation shell, the side wall and two ends of the heat insulation shell are provided with glass wool layers 51, and a heat insulation inner core 52 is arranged in the middle of the glass wool layers. The heat-insulating inner core 52 is made of high-temperature flame-retardant foam material, and is internally provided with a gas containing cavity in a honeycomb structure.

The thickness of the separator is 2.5-3 cm.

Furthermore, in order to facilitate the operation and realize the automation of food drying, a control panel is arranged on the outer side of the front wall of the heat exchange chamber 1, and a power supply master switch, a time switch, a hot air circulator power switch, a fan switch, a trolley rotating part power switch and a reverse-time and clockwise rotation switch are sequentially arranged on the control panel.

Furthermore, the front surface of the baking chamber is provided with an openable door 9, the left side of the door is provided with a door handle, the middle part of the door is provided with heat-resistant glass, and the periphery of the door 9 is provided with a sealing strip for sealing a gap between the door and the baking chamber. The loading or unloading operation of the trolley 4 can be realized through the opening or closing of the door; the middle part of the door is provided with the heat-resistant glass, so that the baking degree of food in the baking chamber can be observed through the heat-resistant glass, and people can conveniently control the operation.

When the utility model is applied, the tray 42 of the trolley 4 is loaded with food (such as bread) to be baked, the door 9 of the baking chamber 2 is opened to check whether the baking chamber 2 has non-baked foreign matters, then the trolley 4 is pushed onto the trolley rotating part, the door 9 is closed after being fixed, the power master switch of the equipment control panel is opened, the power switch (clockwise rotation) of the trolley rotating part is opened, and the power switch of the hot air circulator is opened again; setting the required baking temperature, turning on a time switch when the temperature gradually rises to a set value, starting baking timing, and giving an alarm by a buzzer to show that baking is finished after baking time is reached.

The utility model discloses accomplish and cure the process after, the steam of convulsions radiator 11 in with baking chamber 2 is taken out to carry to the heat preservation inner core 52 of waste heat recovery part 5, original normal atmospheric temperature air sends into baking chamber 2 through heated air circulator 12 in the heat preservation inner core 52 in, the cooling of baking chamber 2 with higher speed. Treat to open next time the utility model discloses the time, hot air circulator 12 sends into baking chamber 2 with the steam in the waste heat recovery part 5 in, and exhaust fan radiator 11 sends into the normal atmospheric temperature air in baking chamber 2 in waste heat recovery part 5, effectively utilizes the waste heat, baking chamber 2's heating process, the energy saving with higher speed.

While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.

Claims

1. A hot air rotary oven for bread processing, comprising:

2. The rotary hot air furnace for bread processing as claimed in claim 1, wherein said partition plate is provided with a plurality of convection holes.

3. The hot air rotary oven for bread processing as claimed in claim 1, wherein said cart rotating part comprises:

the trolley is arranged on the rack;

4. The hot air rotary furnace for bread processing as claimed in claim 1, wherein the outside of said waste heat recovery unit is a heat-insulating casing, a glass wool layer is provided on the side wall and both ends of the heat-insulating casing, and a heat-insulating core is provided in the middle of said glass wool layer.

5. The rotary hot-air furnace for bread processing according to claim 4, wherein said heat-insulating core is made of high-temperature flame-retardant foam material, and has a gas-containing cavity with a honeycomb structure therein.

6. The hot air rotary oven for bread processing as claimed in claim 1, wherein said partition plate has a thickness of 2.5-3 cm.