CN214546851U

CN214546851U - Hot air type rotary furnace

Info

Publication number: CN214546851U
Application number: CN202120406425.8U
Authority: CN
Inventors: 周用平
Original assignee: Hunan Mozhuangfang Food Co ltd
Current assignee: Hunan Mozhuangfang Food Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-11-02
Anticipated expiration: 2031-02-24

Abstract

The utility model discloses a hot-blast formula rotary furnace, including the rotary furnace body, one side fixed surface of rotary furnace body installs the heat absorption pipeline, the other end fixedly connected with waste heat utilization equipment of heat absorption pipeline, the inside fixed mounting of rotary furnace body has the electric heat layer, the inside of rotary furnace body is close to top position department fixed mounting and has main circulating fan. A hot-blast formula rotary furnace, can set for the temperature and the time of curing, control electric heat layer heats the rack that cures, the inside air of explosion-proof heating lamp cooperation electric heat layer heating, the main loop fan is bloied downwards, blow upwards from circulating fan, form two strands of circulation hot-air, the inside air flow has been accelerated, the progress of curing has also been accelerated, asbestos heat accumulation layer can gather and the heat reflection effectively with the heat preservation dodge gate, ensure that the heat is by make full use of, can effectual utilization waste heat, the energy waste has been reduced, operating personnel's safety has been guaranteed simultaneously.

Description

Hot air type rotary furnace

Technical Field

The utility model relates to a food processing equipment technical field, in particular to hot-blast formula rotary furnace.

Background

The rotary furnace is a medium-sized baking device which heats a combustion chamber by utilizing various different energy sources, sends hot air into a hearth through a heat exchanger and a fan and further bakes food in the furnace, is also called as a hot air rotary furnace because the rotary furnace is heated by the hot air, is suitable for large-scale product production, can bake bread, toast, French rolls, moon cakes, small cakes, wife cakes, yolk pies, puffs, various dried meat, seafood and other foods, and is widely applied to the field of food processing; the existing hot air rotary furnace has certain disadvantages when in use, the hot air in the existing hot air rotary furnace is pumped out through the air exhaust system after the baking is finished, the temperature in the furnace is reduced, so that other operations can be performed manually, but the heat waste is also caused, in addition, the heating efficiency of the existing rotary furnace is lower, and the utilization rate of energy is poorer.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a hot-blast formula rotary furnace can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the hot air type rotary furnace comprises a rotary furnace body, wherein a heat absorption pipeline is fixedly arranged on the surface of one side of the rotary furnace body, a waste heat utilization device is fixedly connected to the other end of the heat absorption pipeline, an electric heating layer is fixedly arranged inside the rotary furnace body, and a main circulating fan is fixedly arranged at a position, close to the upper part, inside the rotary furnace body.

Preferably, the lower surface of the rotary furnace body is close to four corners border position department fixed mounting and has a fixed bolster, the positive movable surface mounting of rotary furnace body has the heat preservation dodge gate, the positive surface of heat preservation dodge gate is close to a side border position department fixed mounting and has the activity knocker, one side fixed surface mounting of rotary furnace body has control mechanism.

Preferably, an electric air valve is fixedly installed on the side surface of the heat absorption pipeline, and a centrifugal air pump is fixedly installed on the side surface of the heat absorption pipeline at one side of the electric air valve.

Preferably, the inner wall fixed surface of waste heat utilization device installs the heat preservation, the last fixed surface of waste heat utilization device installs the air inlet, the positive surface of waste heat utilization device is close to below position department fixed mounting and has the water inlet, the positive surface of waste heat utilization device is close to top position department fixed mounting and has the outlet, the inside fixed mounting of waste heat utilization device has spiral cooling tube, the upper end of spiral cooling tube links to each other with the air inlet, the lower extreme of spiral cooling tube links to each other with the heat absorption pipeline.

Preferably, the asbestos heat accumulating layer is fixedly installed on the surface of the inner wall of the rotary furnace body, the baking net rack is fixedly installed at the position, located above the electric heating layer, in the rotary furnace body, and the explosion-proof heating lamp is fixedly installed on the upper surface in the rotary furnace body.

Preferably, the lower surface of the inner part of the rotary furnace body is uniformly provided with two secondary circulating fans.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, the heat preservation movable door is opened through the arranged movable door buckle, food to be baked is placed on the baking net rack, then the heat preservation movable door is closed, the baking temperature and time are set through the control mechanism, then the electric heating layer starts to work to heat the baking net rack, the explosion-proof heating lamp is matched with the electric heating layer to heat the internal air, the main circulating fan blows downwards, the air is blown upwards from the circulating fan to form two strands of circulating hot air, the internal air flow is accelerated, the baking progress is also accelerated, the asbestos heat accumulation layer and the heat preservation movable door can effectively accumulate and reflect heat, the heat is ensured to be fully utilized, after the baking is finished, the electric air valve is opened, the centrifugal air pump starts to work, the hot air in the rotary furnace body is absorbed through the heat absorption pipeline, cooling water is injected into the water inlet, tail gas is fully contacted with cold water under the action of the spiral radiating pipe, and give cold water with heat transfer to keep warm by the heat preservation, prevent that the heat from giving off, the hot water after the heating flows from the outlet, supplies with the staff and uses, and the effectual waste heat that has utilized has reduced the energy waste, and after inside cooling was finished, personnel were reminded in the sound production of control mechanism bee calling organ operation, have guaranteed operating personnel's safety.

Drawings

FIG. 1 is a schematic view of a rotary furnace body of a hot air rotary furnace according to the present invention;

FIG. 2 is a schematic view of a waste heat utilization device of a hot air rotary furnace according to the present invention;

FIG. 3 is a sectional view of the waste heat utilization device of the hot air rotary furnace of the present invention;

FIG. 4 is a sectional view of a rotary furnace body of the hot air rotary furnace of the present invention.

In the figure: 1. a rotary furnace body; 101. fixing a bracket; 102. a heat-insulating movable door; 103. a movable door catch; 104. a control mechanism; 2. a heat absorption pipeline; 201. an electric air valve; 202. a centrifugal air pump; 3. a waste heat utilization device; 301. a heat-insulating layer; 302. an air inlet; 303. a water inlet; 304. a water outlet; 305. a spiral radiating pipe; 4. an electric heating layer; 401. an asbestos heat accumulating layer; 402. baking the net rack; 403. an explosion-proof heating lamp; 5. a main circulating fan; 501. from the circulating fan.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a hot air type rotary furnace comprises a rotary furnace body 1, wherein a heat absorption pipeline 2 is fixedly installed on the surface of one side of the rotary furnace body 1, a waste heat utilization device 3 is fixedly connected to the other end of the heat absorption pipeline 2, an electric heating layer 4 is fixedly installed inside the rotary furnace body 1, and a main circulating fan 5 is fixedly installed at a position, close to the upper part, inside the rotary furnace body 1;

a fixed support 101 is fixedly arranged on the lower surface of the rotary furnace body 1 near the edge positions of four corners, a heat-insulating movable door 102 is movably arranged on the front surface of the rotary furnace body 1, a movable door buckle 103 is fixedly arranged on the front surface of the heat-insulating movable door 102 near the edge position of one side, and a control mechanism 104 is fixedly arranged on the surface of one side of the rotary furnace body 1; an electric air valve 201 is fixedly arranged on the side surface of the heat absorption pipeline 2, and a centrifugal air pump 202 is fixedly arranged on the side surface of the heat absorption pipeline 2 at one side of the electric air valve 201; the inner wall surface of the waste heat utilization device 3 is fixedly provided with a heat insulation layer 301, the upper surface of the waste heat utilization device 3 is fixedly provided with an air inlet 302, the front surface of the waste heat utilization device 3 is fixedly provided with a water inlet 303 close to the lower position, the front surface of the waste heat utilization device 3 is fixedly provided with a water outlet 304 close to the upper position, the interior of the waste heat utilization device 3 is fixedly provided with a spiral radiating pipe 305, the upper end of the spiral radiating pipe 305 is connected with the air inlet 302, and the lower end of the spiral radiating pipe 305 is connected with the heat absorption pipeline 2; an asbestos heat accumulating layer 401 is fixedly installed on the surface of the inner wall of the rotary furnace body 1, a baking net rack 402 is fixedly installed at the position, located above the electric heating layer 4, in the rotary furnace body 1, and an explosion-proof heating lamp 403 is fixedly installed on the upper surface in the rotary furnace body 1; the lower surface of the inside of the rotary furnace body 1 is uniformly provided with two secondary circulating fans 501, and the number of the secondary circulating fans 501 is two.

It should be noted that, the utility model relates to a hot air type rotary furnace, when using, connect the rotary furnace body 1 with the power supply box, press the dodge gate buckle 103 to open the heat preservation dodge gate 102, place the food that needs to toast on the baking rack 402, then close the heat preservation dodge gate 102, set the temperature and time of baking through the control mechanism 104, then the electric heat layer 4 begins to work, heat the baking rack 402, the explosion-proof heating lamp 403 cooperates with the electric heat layer 4 to heat the air inside, the main circulation fan 5 blows downwards, blow upwards from the circulation fan 501, form two strands of circulation hot air, accelerate the air flow inside, also accelerated the progress of baking, the asbestos heat accumulation layer 401 and the heat preservation dodge gate 102 can gather and reflect the heat effectively, ensure the heat to be fully utilized, after toasting, the electric air valve 201 is opened, the centrifugal air pump 202 begins to work, absorb the hot-air in the rotary furnace body 1 through heat absorption pipeline 2, pour into cooling water into in water inlet 303, tail gas fully contacts with cold water under the effect of spiral cooling tube 305, and give cold water heat transfer, and keep warm by heat preservation 301, prevent that the heat from giving off, the hot water after the heating flows from outlet 304, supply with the staff and use, the effectual waste heat that has utilized, the energy waste has been reduced, after inside cooling, the personnel are reminded in the sound production of control mechanism 104 bee calling organ, operating personnel's safety has been guaranteed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A hot air type rotary furnace is characterized in that: the rotary furnace comprises a rotary furnace body (1), wherein a heat absorption pipeline (2) is fixedly installed on the surface of one side of the rotary furnace body (1), a waste heat utilization device (3) is fixedly connected to the other end of the heat absorption pipeline (2), an electric heating layer (4) is fixedly installed inside the rotary furnace body (1), and a main circulating fan (5) is fixedly installed at a position, close to the upper part, inside the rotary furnace body (1).

2. The hot air rotary furnace of claim 1, wherein: the lower surface of rotary furnace body (1) is close to four corners border position department fixed mounting has fixed bolster (101), the positive surface movable mounting of rotary furnace body (1) has heat preservation dodge gate (102), the positive surface of heat preservation dodge gate (102) is close to a side border position department fixed mounting and has dodge gate buckle (103), one side fixed surface of rotary furnace body (1) installs control mechanism (104).

3. A hot air rotary furnace according to claim 2, wherein: an electric air valve (201) is fixedly installed on the side surface of the heat absorption pipeline (2), and a centrifugal air pump (202) is fixedly installed on the side surface of the heat absorption pipeline (2) and located on one side of the electric air valve (201).

4. A hot air rotary furnace according to claim 3, wherein: the inner wall fixed surface of waste heat utilization device (3) installs heat preservation (301), the last fixed surface of waste heat utilization device (3) installs air inlet (302), the positive surface of waste heat utilization device (3) is close to below position department fixed mounting and has water inlet (303), the positive surface of waste heat utilization device (3) is close to top position department fixed mounting and has outlet (304), the inside fixed mounting of waste heat utilization device (3) has spiral cooling tube (305), the upper end of spiral cooling tube (305) links to each other with air inlet (302), the lower extreme of spiral cooling tube (305) links to each other with heat absorption pipeline (2).

5. The hot air rotary furnace of claim 4, wherein: the inner wall fixed surface of rotary furnace body (1) installs asbestos heat accumulation layer (401), the inside of rotary furnace body (1) is located the top position department fixed mounting that electric heat layer (4) and cures rack (402), fixed surface installs explosion-proof heating lamp (403) on the inside of rotary furnace body (1).

6. The hot air rotary furnace of claim 5, wherein: the rotary furnace is characterized in that secondary circulating fans (501) are uniformly arranged on the lower surface of the interior of the rotary furnace body (1), and the number of the secondary circulating fans (501) is two.