CN210718508U

CN210718508U - Baking oven

Info

Publication number: CN210718508U
Application number: CN201921601514.7U
Authority: CN
Inventors: 黄伟
Original assignee: Anhui Jimei Air Treatment Equipment Co Ltd
Current assignee: Anhui Jimei Air Treatment Equipment Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-09
Anticipated expiration: 2029-09-24

Abstract

The utility model provides an oven, which comprises a box body and a box door, wherein the four corners of the bottom of the box body are provided with a bracket, the bottom of the box body is provided with an air inlet communicated with the inside, the top of the box body is provided with an air outlet communicated with the inside, one end of the air inlet is connected with a nitrogen heating device through a nitrogen pipeline, one end of the air outlet is connected with a nitrogen collecting tank through an air outlet pipeline, and the nitrogen pipeline and the air outlet pipeline are both provided with; the box door is hinged to the front side of the box body, an observation window is embedded in the box door, and a control panel is arranged on one side of the box door; a double-layer oven bracket, a temperature sensor and a humidity sensor are arranged in the box body; the input ends of the electromagnetic valve, the temperature sensor and the humidity sensor are electrically connected with the output end of the control panel. The utility model discloses an use the nitrogen gas of heating to heat the article, can reach higher heating temperature, improve the efficiency of drying.

Description

Baking oven

Technical Field

The utility model relates to an industrial equipment technical field, concretely relates to oven.

Background

The wet curtain paper is also called water curtain paper, is in a honeycomb structure, is usually produced by processing raw paper, and the production process of the wet curtain paper comprises the steps of sizing, drying, corrugating, shaping, gluing, curing, slicing, polishing, deodorizing and the like. Need use the oven in the stoving in-process of its production flow, the oven is a firing equipment in industrial production and experiment, the heating method that traditional oven was used mainly is heated by hot air circulation, heated by air circulation heating makes the heating pipe heating through the electric energy, and it is even to pass through the inside temperature of wind channel air supply messenger oven through the motor, form a complete circulation heating system, but this kind of heating method's heater setting is inside the heating chamber, it is great to lead to the holistic difference in temperature of heating chamber, the position temperature that is close to the heater is high, the position temperature of keeping away from the heater is low, lead to the quality of stoving article bad, the heat use efficiency of oven is not high.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the inhomogeneous quality that leads to the stoving article of current oven heating is bad, and the hot availability factor of oven is not high, provides an accessible heating nitrogen gas stoving article's oven.

In order to solve the above problem, the utility model provides a following technical scheme: a baking oven comprises a box body and a box door, wherein supports are arranged at four corners of the bottom of the box body, an air inlet communicated with the inside is formed in the bottom of the box body, an air outlet communicated with the inside is formed in the top of the box body, one end of the air inlet is connected with a nitrogen heating device through a nitrogen pipeline, one end of the air outlet is connected with a nitrogen collecting tank through an air outlet pipeline, and electromagnetic valves are arranged on the nitrogen pipeline and the air outlet pipeline; the box door is hinged to the front side of the box body, an observation window is embedded in the upper portion and the middle portion of the box door, a control panel is arranged on one side of the box door, and a control button is arranged on the control panel; a double-layer oven bracket is arranged in the box body, a temperature sensor is also arranged at the top end in the box body, and a humidity sensor is arranged at one end, close to the temperature sensor, in the box body; the input ends of the electromagnetic valve, the temperature sensor and the humidity sensor are electrically connected with the output end of the control panel.

The filter screens located in the box body are installed at the air inlet and the air outlet, and the filter screens are detachably installed at the corresponding air inlet and the corresponding air outlet through the filter screen installation plates installed on the inner wall of the box body.

The filter screen mounting plate is provided with a screw, the filter screen is provided with a through hole for the screw to pass through, and the filter screen is mounted on the screw through a nut.

The outer surface of the box door is rotatably provided with a handle, the handle penetrates through the box door to form a hooking block, and the handle and the hooking block are integrated; still be provided with the joint piece in the above-mentioned box, above-mentioned joint piece is close to chamber door department, joint piece and hook joint piece joint when the chamber door is closed.

The connecting part of the nitrogen pipeline and the air inlet is horn-shaped, and the connecting part of the air outlet pipeline and the air outlet is horn-shaped.

The humidity sensor is a ceramic humidity sensor.

The inner wall of the box body is provided with heat preservation rock wool.

The surface of the box body is sprayed with an antistatic layer.

The oven support is rotatably provided with a rotating roller, and the surface of the rotating roller is smooth.

The utility model provides an oven, which realizes the recycling of nitrogen by arranging and connecting a nitrogen heating device and a nitrogen collecting tank, improves the drying temperature and the drying efficiency; the detachable filter screens are arranged at the air inlet and the air outlet, so that time and labor are saved, the filter screens are convenient to clean in time, and the cleanness of the inside of the oven and the pipeline is ensured; the heat preservation rock wool is arranged on the inner wall of the box body, so that the temperature rise speed can be effectively increased, and the heat loss is reduced; the smooth roller of surface is convenient for timely convenient feeding and ejection of compact. The utility model discloses simple structure, convenient to use is suitable for extensive using widely.

Drawings

Fig. 1 is a schematic structural diagram of an oven of the present invention;

fig. 2 is a schematic structural view of the closed state of the door 2 in fig. 1;

fig. 3 is a schematic structural view of the box door 2 in fig. 1;

FIG. 4 is a schematic view of the installation of the filter screen 18 at A in FIG. 1;

description of reference numerals:

1-a box body; 11-a scaffold; 12-an air inlet; 121-nitrogen line; 122-nitrogen heating means; 13-air outlet; 131-an air outlet pipeline; 132-nitrogen collection tank; 14-a clamping block; 141-a hooking block; 15-oven rack; 151-rotating rollers; 16-a temperature sensor; 17-a humidity sensor; 18-a filter screen; 181-a filter screen mounting plate; 182-a screw; 183-through holes; 184-a nut; 2-a box door; 21-an observation window; 22-a control panel; 23-control keys; 24-handle.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a detailed description is carried out below in the accompanying drawings, in the embodiment of the utility model, an oven, as shown in fig. 1 including box 1 and chamber door 2, the four corners position in box 1 bottom is provided with support 11, and box 1 is fixed through support 11. The bottom of the box body 1 is also provided with an air inlet 12 communicated with the inside, one end of the air inlet 12 is connected with a nitrogen heating device 122 through a nitrogen pipeline 121, the top of the box body 1 is provided with an air outlet 13 communicated with the inside, one end of the air outlet 13 is connected with a nitrogen collecting tank 132 through an air outlet pipeline 131, nitrogen in the nitrogen collecting tank 132 can be recycled to the nitrogen heating device 122 after being treated, the nitrogen pipeline 121 and the air outlet pipeline 131 are both provided with electromagnetic valves, the input ends of the electromagnetic valves are electrically connected with the output end of the control panel 22, and the flow of air flow entering the box body 1 is adjusted through the; the connecting part of the nitrogen pipeline 121 and the air inlet 12 is in a horn shape, and the connecting part of the air outlet pipeline 131 and the air outlet 13 is in a horn shape, so that the buffer effect is achieved when air flows in and out of the box body 1; as shown in fig. 4, the inner walls of the box body 1 at the air inlet 12 and the air outlet 13 are provided with the filter screen mounting plate 181, the filter screen mounting plate 181 is provided with the screw 182, the filter screen 18 is provided with the through hole 183 for the screw 182 to pass through, the filter screen 18 is mounted on the screw 182 through the nut 184, when the filter screen 18 needs to be cleaned, the filter screen 18 only needs to be detached and cleaned, time and labor are saved, and the cleanness of the inside of the box body 1 is ensured.

A double-layer oven support 15 is arranged in the box body 1, a rotating roller 151 is rotatably arranged on the oven support 15, and the surface of the rotating roller 151 is smooth, so that the feeding and discharging are convenient and rapid in time; a temperature sensor 16 is further arranged at the top end inside the box body 1, a humidity sensor 17 is arranged at one end, close to the temperature sensor 16, inside the box body 1, and the humidity sensor 17 is a ceramic humidity sensor; the input ends of the temperature sensor 16 and the humidity sensor 17 are electrically connected with the output end of the control panel 22. The temperature and humidity in the box body 1 are detected in time through the temperature sensor 16 and the humidity sensor 17, the flow of the air is adjusted through the control panel 22, and effective drying of the objects is guaranteed. The heat preservation rock wool is arranged on the inner wall of the box body 1, so that the temperature rise speed can be effectively increased, and the heat loss is reduced; the outer surface spraying of box 1 has antistatic backing, guarantees the safe use of oven.

The box door 2 is hinged to the front side of the box body 1 and can be tightly covered with the box body 1; an observation window 21 is embedded in the middle of the box door 2, and the drying condition in the box body 1 can be observed at variable time through the observation window; a control panel 22 is arranged on one side of the box door 2, a control key 23 is arranged on the control panel 22, and the output end of the control panel 22 is electrically connected with the input ends of the electromagnetic valve, the temperature sensor 16 and the humidity sensor 17 respectively; as shown in fig. 3, a handle 24 is rotatably disposed on the outer surface of the door 2, the handle 24 penetrates the door 2 to form a hooking block 141, and the handle 24 and the hooking block 141 are integrally formed; the box body 1 is also internally provided with a clamping block 14, the clamping block 14 is close to the box door 2, the clamping block 14 is clamped with the hooking block 141 when the box door 2 is closed, so that the box body 1 and the box door 2 are tightly covered, and the position of the handle 24 when the box door 2 is closed is shown in fig. 2.

When the utility model is used, an object slides into the box body 1 through the rotatable smooth surface roller 151 on the oven bracket 15, the box door 2 is closed, and the state of the handle 24 is shown in figure 2; after the box body 1 and the box door 2 are tightly covered, the inlet flow of nitrogen is regulated and controlled through the control key 23, and the heating temperature of the nitrogen heating device 122 is timely regulated and controlled through the detection of the temperature sensor 16 and the humidity sensor 17, so that the effective drying of the objects is ensured. After drying, the articles are taken out, the filter screen 18 is detached and cleaned through the detaching nut 184, time and labor are saved, cleanness inside the box body 1 is guaranteed, and the box body is convenient to use next time.

The present invention has been described above with reference to the accompanying drawings, but the technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides an oven, includes box (1) and chamber door (2), its characterized in that: the device is characterized in that supports (11) are arranged at four corners of the bottom of the box body (1), an air inlet (12) communicated with the inside is formed in the bottom of the box body (1), an air outlet (13) communicated with the inside is formed in the top of the box body (1), one end of the air inlet (12) is connected with a nitrogen heating device (122) through a nitrogen pipeline (121), one end of the air outlet (13) is connected with a nitrogen collecting tank (132) through an air outlet pipeline (131), and electromagnetic valves are arranged on the nitrogen pipeline (121) and the air outlet pipeline (131); the box door (2) is hinged to the front side of the box body (1), an observation window (21) is embedded in the upper middle of the box door (2), a control panel (22) is arranged on one side of the box door (2), and a control key (23) is arranged on the control panel (22); a double-layer oven support (15) is arranged in the box body (1), a temperature sensor (16) is further arranged at the top end in the box body (1), and a humidity sensor (17) is arranged at one end, close to the temperature sensor (16), in the box body (1); the input ends of the electromagnetic valve, the temperature sensor (16) and the humidity sensor (17) are electrically connected with the output end of the control panel (22).

2. An oven according to claim 1, characterized in that: air inlet (12), gas outlet (13) department all install filter screen (18) that are located box (1), filter screen (18) are through installing filter screen mounting panel (181) demountable installation at box (1) inner wall in corresponding entry exit department.

3. An oven according to claim 2, characterized in that: be provided with screw rod (182) on filter screen mounting panel (181), be provided with through-hole (183) that supply screw rod (182) to pass on filter screen (18), filter screen (18) are installed on screw rod (182) through nut (184).

4. An oven according to claim 3, characterized in that: the outer surface of the box door (2) is rotatably provided with a handle (24), the handle (24) penetrates through the box door (2) to form a hooking block (141), and the handle (24) and the hooking block (141) are integrated into a whole; still be provided with joint piece (14) in box (1), joint piece (14) are close to chamber door (2) department, joint piece (14) and hook block (141) joint when chamber door (2) close.

5. An oven according to claim 4, characterized in that: the nitrogen pipeline (121) and the air inlet (12) are connected to form a horn shape, and the air outlet pipeline (131) and the air outlet (13) are connected to form a horn shape.

6. An oven according to claim 4, characterized in that: the humidity sensor (17) is a ceramic humidity sensor.

7. An oven according to claim 4, characterized in that: the inner wall of the box body (1) is provided with heat preservation rock wool.

8. An oven according to claim 4, characterized in that: the surface of the box body (1) is sprayed with an antistatic layer.

9. An oven according to claim 4, characterized in that: the drying oven support (15) is rotatably provided with a rotating roller (151), and the surface of the rotating roller (151) is smooth.