CN219433638U

CN219433638U - Heated air circulation oven

Info

Publication number: CN219433638U
Application number: CN202320275439.XU
Authority: CN
Inventors: 龚伟
Original assignee: Chengdu Sigule Food Technology Co ltd
Current assignee: Chengdu Sigule Food Technology Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-07-28
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to the technical field of drying equipment, in particular to a hot air circulation oven which comprises an oven, wherein one side of the oven is fixedly connected with a high-temperature-resistant injection pipe, one end of the injection pipe is fixedly connected with a flame injector for generating heat, the inner wall of the oven is fixedly connected with an orifice plate for auxiliary fixing, the surface of the orifice plate is provided with a hole for auxiliary supporting and fixing, one side of the oven is fixedly connected with a furnace liner, and the tail part of the furnace liner is fixedly connected with a fire returning plate for tempering. This hot air circulation oven, through the setting of flame injector and stove courage for the inside of oven has sufficient radiant heat to carry out the stoving processing to cereal and the fruit of oven inside, and through the setting of once tempering pipe and secondary tempering pipe, makes the heat that produces can carry out make full use of, makes the inside of oven be in the high temperature state all the time, carries out make full use of with the heat that produces, reduces the consumption of energy.

Description

Heated air circulation oven

Technical Field

The utility model relates to the technical field of drying equipment, in particular to a hot air circulation oven.

Background

Currently, in the preparation of cereal fruits, it is necessary to dry the cereal fruits to ensure that the cereal fruits can be stored for a long period of time. At present, when cereal fruits are dried, a hot air circulation oven is generally used for drying the cereal fruits, at this time, in order to facilitate the cereal fruits to be placed in the hot air circulation oven for drying or to be taken out from the hot air circulation oven, the cereal fruits are placed on a tray, and then the tray is placed on a placing frame, so that the placing frame is pushed into a drying chamber in the hot air circulation oven to dry medicinal materials placed on the placing frame, and when the medicinal materials are taken out, the placing frame is pulled out from the drying chamber.

Chinese patent publication No. CN217236288U discloses a hot air circulation oven, including the shallow of arranging in the drying chamber of hot air circulation oven, rotate on the drying chamber bottom surface of hot air circulation oven and be connected with the supplementary shallow deflector of pushing into the drying chamber by outside with the shallow, after pushing into the drying chamber with the shallow, upwards rotate the shallow deflector and take up, close the medicinal material in the hot air circulation oven after the door of hot air circulation oven and dry. Meanwhile, the trolley guide plate is formed by rotationally connecting a first guide plate and a second guide plate, so that after the trolley guide plate is rotated upwards to be collected, the first guide plate and the second guide plate can be rotated to the same horizontal line, and therefore, too much volume cannot be occupied; and a positioning mechanism is arranged in the hot air circulation oven so as to lock and position the cart guide plate which rotates and is collected. And the left side and the right side of the first guide plate and the second guide plate are respectively provided with a limiting convex edge so as to prevent the trolley from sliding away from the first guide plate and the second guide plate.

However, when the utility model is actually used, the following problems exist:

1. most of unidirectional hot air is used, so that heat generated by equipment cannot be fully used, and therefore, the heat and the hot air need to be recycled;

2. when the equipment generates heat by using fuel, the generated smoke dust cannot be sufficiently purified, and the direct discharge can pollute the environment, so that the smoke dust needs to be treated.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a portable electric equipment live cleaning tool, which solves the problems in the prior art:

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a hot air circulation oven, includes the oven, one side fixedly connected with high temperature resistant injection pipe of oven, the one end fixedly connected with of injection pipe is used for producing thermal flame sprayer, the inner wall fixedly connected with of oven is used for supplementary fixed orifice plate, the fixed hole of auxiliary stay has been seted up on the surface of orifice plate, one side fixedly connected with stove courage of oven, the afterbody fixedly connected with of stove courage is used for tempering to return the fire board, the surface fixedly connected with that returns the fire board is used for once tempering pipe, the afterbody fixedly connected with of once tempering pipe is at the surface of tempering thorax, one side fixedly connected with secondary tempering pipe of once tempering pipe that tempering thorax is close to, the afterbody fixedly connected with play tobacco pipe of secondary tempering pipe, the one end of going out the tobacco pipe is soaked in the inside of water tank, the top of oven is provided with the fan that makes inside hot air circulation, top and both sides all are provided with the frame of placing that is used for stoving cereal fruit class through the slide.

Optionally, the bottom fixedly connected with of flame injector is used for firm support's base, the filling groove has all been seted up to the both sides of oven, the inside fixedly connected with in filling groove is used for supplementary heat retaining heat insulating board.

Optionally, the interior of the furnace is wavy and is concentric with the jet pipe and the flame injector, and the furnace penetrates through the holes on the surface of the pore plate.

Optionally, the number of the primary tempering pipe, the tempering chamber and the secondary tempering pipe is two, and the primary tempering pipe, the tempering chamber and the secondary tempering pipe are symmetrically arranged in a central manner by the furnace pipe.

Optionally, the inside of water tank holds the water that is used for filtering the smoke and dust, water tank fixed connection is on the inner wall of oven, the chimney that is used for dispersing the cigarette has been seted up to the top that the oven top is located the water tank.

Optionally, one side at oven top is provided with the manometer that is used for detecting pressure, the opposite side at oven top is provided with the thermometer that is used for detecting temperature, the top fixedly connected with handle of placing the frame, a plurality of hole that is used for ventilation has been seted up to the surface of placing the frame.

(III) beneficial effects

The utility model provides a hot air circulation oven, which has the following beneficial effects:

1. this hot air circulation oven, through the setting of flame injector and stove courage for the inside of oven has sufficient radiant heat to carry out the stoving processing to cereal and the fruit of oven inside, and through the setting of once tempering pipe and secondary tempering pipe, makes the heat that produces can carry out make full use of, makes the inside of oven be in the high temperature state all the time, carries out make full use of with the heat that produces, reduces the consumption of energy.

2. This hot air circulation oven, through the setting of fan for the fan rotates the wind that produces the wind and blows to the inside wind of oven, makes the inside of arrival oven that hot-blast can be better, makes cereal fruit kind obtain abundant stoving, and through the setting of water tank, makes the inside that the produced smoke and dust of burning entered water, obtains filtering, prevents the direct discharge of smoke and dust.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of an oven according to the present utility model;

fig. 3 is a schematic view of a placement frame structure of the present utility model.

In the figure: 1. an oven; 2. a jet pipe; 3. a flame injector; 4. a heat insulating plate; 5. an orifice plate; 6. a furnace pipe; 7. a fire returning plate; 8. a primary tempering tube; 9. tempering the hearth; 10. a secondary tempering tube; 11. a smoke outlet pipe; 12. a water tank; 13. a chimney; 14. a pressure gauge; 15. a thermometer; 16. a fan; 17. placing a frame.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the utility model provides a hot air circulation oven, including oven 1, one side fixedly connected with high temperature resistant injection pipe 2 of oven 1, the one end fixedly connected with of injection pipe 2 is used for producing the flame sprayer 3 of heat, the bottom fixedly connected with of flame sprayer 3 is used for firm support's base, the filling tank has all been seted up to oven 1's both sides, the inside fixedly connected with of filling tank is used for supplementary heat retaining heat insulating board 4, oven 1's inner wall fixedly connected with is used for supplementary fixed orifice plate 5, the hole that is used for supplementary support to fix is seted up on orifice plate 5's surface, oven 1's one side fixedly connected with stove courage 6, the inside of stove courage 6 is the wave, and be concentric with injection pipe 2 and flame sprayer 3 and set up;

the stove courage 6 runs through the hole of orifice plate 5 surface, the afterbody fixedly connected with of stove courage 6 is used for tempering to return fire board 7, the fixed surface connection who returns fire board 7 has a tempering pipe 8 that is used for once, the afterbody fixedly connected with of once tempering pipe 8 is at tempering the surface of chamber 9, one side fixedly connected with secondary tempering pipe 10 that tempering chamber 9 is close to once tempering pipe 8, the quantity of once tempering pipe 8, tempering chamber 9 and secondary tempering pipe 10 is two, and all take the stove courage to be central symmetry setting, the afterbody fixedly connected with of secondary tempering pipe 10 goes out tobacco pipe 11, go out the one end of tobacco pipe 11 and soak in the inside of water tank 12, the inside of water tank 12 holds the water that is used for filtering the smoke and dust, water tank 12 fixed connection is on the inner wall of oven 1, oven 1 top is located the top of water tank 12 and is offered and is used for dispersing chimney 13 of cigarette, one side at oven 1 top is provided with the manometer 14 that is used for detecting pressure, the opposite side at oven 1 top is provided with thermometer 15 that is used for detecting temperature, oven 1 top is provided with the fan 16 that makes inside circulation, oven 1 top and oven 1 and the top that is provided with through setting up 17 and is used for placing the top that sets up a plurality of vent-boxes that are placed on the top 17.

In the utility model, the working steps of the device are as follows:

1. the user places the cereal fruits to be dried in the placement frame 17 and pushes the cereal fruits to the inside of the oven 1;

2. the flame injector 3 burns fuel gas or coal to generate heat and sends the heat to the position of the stove chamber 6, so that the generated heat is radiated to the interior of the oven 1, the temperature in the oven 1 is increased, and the effect of drying cereal fruits is achieved;

3. the generated heat passes through the backfire plate 7, the primary tempering pipe 8 and the secondary tempering pipe 10, so that the heat can be formed longer in the oven 1, thereby preventing heat loss and achieving the purpose of heat circulation.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A hot air circulation oven, comprising an oven (1), characterized in that: one side fixedly connected with high temperature resistant injection pipe (2) of oven (1), the one end fixedly connected with of injection pipe (2) is used for producing thermal flame sprayer (3), the inner wall fixedly connected with of oven (1) is used for supplementary fixed orifice (5), the hole that is used for supplementary support to fix is seted up on the surface of orifice (5), one side fixedly connected with stove courage (6) of oven (1), the afterbody fixedly connected with of stove courage (6) is used for tempering return fire board (7), the surface fixedly connected with of return fire board (7) is used for once tempering pipe (8), the afterbody fixedly connected with of once tempering pipe (8) is at the surface of tempering chamber (9), one side fixedly connected with secondary tempering pipe (10) of once tempering pipe (8) that tempering chamber (9) is close to, the afterbody fixedly connected with out (11) of secondary tempering pipe (10), the one end of out (11) is soaked in the inside of water tank (12), the inside circulation of top (1) is provided with and is used for placing the top of oven (16) and is used for the top of drying box (17) and is used for placing the top of oven.

2. A hot air circulation oven according to claim 1, characterized in that: the bottom fixedly connected with that flame injector (3) is used for firm support is base, filling groove has all been seted up to the both sides of oven (1), the inside fixedly connected with in filling groove is used for supplementary heat retaining heat insulating board (4).

3. A hot air circulation oven according to claim 1, characterized in that: the inside of the furnace pipe (6) is wavy and is concentric with the injection pipe (2) and the flame injector (3), and the furnace pipe (6) penetrates through the holes on the surface of the pore plate (5).

4. A hot air circulation oven according to claim 1, characterized in that: the number of the primary tempering pipes (8), the tempering bores (9) and the secondary tempering pipes (10) is two, and the primary tempering pipes, the tempering bores and the secondary tempering pipes are symmetrically arranged in the center of the furnace.

5. A hot air circulation oven according to claim 1, characterized in that: the inside of water tank (12) holds the water that is used for filtering the smoke and dust, water tank (12) fixed connection is on the inner wall of oven (1), chimney (13) that are used for the scattered cigarette are offered to the top of oven (1) top in water tank (12).

6. A hot air circulation oven according to claim 1, characterized in that: one side at oven (1) top is provided with manometer (14) that are used for detecting pressure, the opposite side at oven (1) top is provided with thermometer (15) that are used for detecting temperature, the top fixedly connected with handle of placing frame (17), the surface of placing frame (17) has seted up a plurality of hole that are used for ventilation.