CN214950162U

CN214950162U - Vacuum oven with heat cycle function

Info

Publication number: CN214950162U
Application number: CN202121699343.3U
Authority: CN
Inventors: 周磊; 郭凤敏
Original assignee: Fangxian Zhongchuangying New Energy Technology Co ltd
Current assignee: Fangxian Zhongchuangying New Energy Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-30
Anticipated expiration: 2031-07-22

Abstract

The utility model belongs to the technical field of the vacuum oven, especially, be a vacuum oven with thermal cycle function, including the oven main part, the front surface of oven main part is close to one side edge and rotates through the hinge and be connected with the chamber door, the front surface of oven main part is close to center department and is provided with the oven room, inside one side of oven room is close to center department and is provided with the fan assembly that breathes in, the rear surface department of fan assembly that breathes in is provided with hot gas circulation passageway, through blowing fan assembly and hot gas circulation passageway and the fan assembly that breathes in, has played the nitrogen gas that conveniently can utilize the heating and has played and play and carry out the constant temperature heating to inside comprehensively, can reach the effect of carrying out the dry stoving to article fast, has improved the inside drying rate of device, has prevented that peripheral temperature from uprising purely and causes the damage to the device is inside.

Description

Vacuum oven with heat cycle function

Technical Field

The utility model relates to a vacuum oven technical field specifically is a vacuum oven with thermal cycle function.

Background

A vacuum oven is an oven that uses heat radiation for two-sided heating. The PID microcomputer automatic temperature controller adopted by the vacuum oven can alarm the over-temperature problem of the machine working chamber and stop power output by setting the internal upper and lower temperature limits so as to protect products in the machine table from unnecessary loss caused by over-temperature.

However, in the prior art, when the conventional vacuum oven is used, the heating mode of the vacuum oven is to heat through the heating wires on both sides, so that the heating mode of the inside of the device is only to the periphery, the simple increase of the temperature of the periphery can damage the inside of the device, the inside of the device can not be heated at a constant temperature comprehensively, the drying rate of the inside of the device can also be slowed down, and the objects in the inside of the device can not be baked quickly.

In order to solve the problems, innovative design based on the original vacuum oven is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vacuum oven with thermal cycle function to it leads to the slow problem of article stoving drying rate to provide current vacuum oven when using owing to can't carry out comprehensive constant temperature heating article with device inside fully in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum oven with thermal cycle function, includes oven main body, oven main body's front surface is close to one side edge and is connected with the chamber door through hinge rotation, oven main body's front surface is close to center department and is provided with the oven room, inside one side of oven room is close to center department and is provided with the fan assembly of breathing in, the rear surface department of fan assembly of breathing in is provided with hot gas circulation passageway, the inside opposite side of oven room is close to center department and is provided with the fan assembly of blowing, oven main body's rear surface is close to bottom edge center department and is fixed with the exhaust tube, oven main body's rear surface is close to center department and is fixed with defeated nitrogen gas pipe.

Preferably, the inside back of oven room is close to center department and is provided with the hold up tank, the inside top surface and the bottom surface of hold up tank are close to one side department and all are fixed with sliding assembly, the front surface of oven main part is close to bottom edge and installs control display module.

Preferably, a baffle plate is fixed between the bottoms or tops of the two sliding assemblies, and a storage groove is formed in one side, close to the storage groove, of the rear surface of the interior of the oven chamber.

Preferably, a plurality of elastic sheet assemblies are fixed at one side of the inner part of the accommodating groove, one side of each elastic sheet assembly is connected with one side of the partition plate, and a vacuum valve is fixed at the position, close to the center, of the top of the oven main body.

Preferably, a heating groove is formed in the rear surface of the inner portion of the oven main body and close to the edge of the top surface, and an exhaust fan assembly is fixed between the top surface and the bottom surface of the inner portion of the heating groove and close to the center.

Preferably, the heating assembly is installed at the front part of the inside of the heating groove, and the exhaust hole is formed in the center of the front part of the inside of the heating groove.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

1. the oven door plays a role of fixed support through the oven main body, the oven door plays a role of conveniently sealing the oven chamber and preventing heat in the device from losing, the arranged oven chamber plays a role of conveniently placing articles for baking, the arranged air suction fan assembly plays a role of conveniently sucking nitrogen in the oven chamber into the hot air circulation channel, the arranged hot air circulation channel plays a role of circulating the nitrogen in the oven chamber and also plays a role of conveniently heating the interior of the oven chamber at constant temperature by utilizing the heated nitrogen, the article can be quickly dried and baked, the drying rate in the device is improved, the damage to the interior of the device due to the fact that the peripheral temperature is increased is prevented, and the arranged air blowing fan assembly plays a role of conveniently pushing the nitrogen, the fixed air exhaust pipe plays a role in conveniently exhausting gas in the device, and the fixed nitrogen conveying pipe plays a role in conveniently conveying nitrogen;

2. the storage groove is arranged to store and store the sliding component conveniently, the fixed sliding component is arranged to drive the baffle plate to move repeatedly and transversely, the control display component is arranged to control the operation of each component of the using device conveniently, the fixed baffle plate is arranged to isolate and seal the exhaust hole conveniently, the storage groove is arranged to store the elastic sheet component conveniently, the fixed elastic sheet components are fixed to stretch and fix the baffle plate, the fixed vacuum valve is arranged to assist in extracting gas in the device, the heating groove is arranged to store the exhaust fan component conveniently, the fixed exhaust fan component is arranged to convey heated nitrogen to the inside of the main shell body, and the heating component is arranged to heat nitrogen conveniently, the arranged vent holes play a role of conveying nitrogen.

Drawings

Fig. 1 is a perspective view of a vacuum oven with a thermal cycle function according to the present invention;

fig. 2 is a schematic front sectional view of a vacuum oven with a thermal cycle function according to the present invention;

fig. 3 is an enlarged perspective sectional view of a portion a in fig. 2 of a vacuum oven with a thermal cycle function according to the present invention;

fig. 4 is a schematic side view of a vacuum oven with a thermal cycle function according to the present invention.

In the figure: 1. an oven body; 2. a box door; 3. an oven chamber; 4. an air intake fan assembly; 41. a hot gas circulation passage; 42. a blowing fan assembly; 5. an air exhaust pipe; 6. a nitrogen conveying pipe; 7. a storage tank; 71. a sliding assembly; 72. a baffle plate; 73. a receiving groove; 74. a spring plate assembly; 8. a vacuum valve; 9. a heating tank; 10. an exhaust fan assembly; 11. a heating assembly; 12. an exhaust hole; 13. and controlling the display component.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a vacuum oven with a heat circulation function comprises an oven main body 1, wherein a box door 2 is rotatably connected to the front surface of the oven main body 1 close to the edge of one side through a hinge, an oven chamber 3 is arranged on the front surface of the oven main body 1 close to the center, an air suction fan assembly 4 is arranged on one side of the inside of the oven chamber 3 close to the center, a hot air circulation channel 41 is arranged on the rear surface of the air suction fan assembly 4, an air blowing fan assembly 42 is arranged on the other side of the inside of the oven chamber 3 close to the center, an air exhaust pipe 5 is fixed on the rear surface of the oven main body 1 close to the center of the edge of the bottom, and a nitrogen conveying pipe 6 is fixed on the rear surface of the oven main body 1 close to the center;

furthermore, a storage tank 7 is arranged at the back of the inside of the oven chamber 3 close to the center, sliding assemblies 71 are fixed at the positions of the top surface and the bottom surface of the inside of the storage tank 7 close to one side, a control display assembly 13 is arranged at the edge of the front surface of the oven main body 1 close to the bottom, the storage tank 7 is arranged to store and store the sliding assemblies 71 conveniently, the fixed sliding assemblies 71 are arranged to drive the baffle plates 72 to move transversely and repeatedly, and the control display assembly 13 is arranged to control the operation of each part of the using device conveniently;

furthermore, a baffle plate 72 is fixed between the bottoms or tops of the two sliding assemblies 71, a containing groove 73 is arranged at one side of the back of the inside of the oven chamber 3 close to the storage groove 7, the fixed baffle plate 72 plays a role in conveniently isolating and sealing the exhaust hole 12, and the arranged containing groove 73 plays a role in conveniently containing the elastic sheet assembly 74;

furthermore, a plurality of elastic sheet assemblies 74 are fixed at one side inside the accommodating groove 73, one sides of the elastic sheet assemblies 74 are connected with one side of the partition plate 72, a vacuum valve 8 is fixed at the top of the oven main body 1 close to the center, the fixed elastic sheet assemblies 74 play a role in telescopically fixing the partition plate 72, and the fixed vacuum valve 8 plays a role in assisting in extracting the gas inside the device;

furthermore, a heating groove 9 is arranged at the back of the inside of the oven main body 1 close to the edge of the top surface, an exhaust fan assembly 10 is fixed between the top surface and the bottom surface of the inside of the heating groove 9 close to the center, the arranged heating groove 9 is convenient to store the exhaust fan assembly 10, and the fixed exhaust fan assembly 10 can convey heated nitrogen to the inside of the main shell;

further, the heating assembly 11 is installed in the front of the inside of the heating groove 9, the exhaust hole 12 is formed in the front center of the inside of the heating groove 9, the installed heating assembly 11 can heat nitrogen conveniently, and the exhaust hole 12 can convey nitrogen.

The working principle is as follows: when the vacuum oven with the heat circulation function is used, firstly, the oven door 2 on the oven main body 1 is manually opened, articles to be baked are placed in the oven chamber 3, the air exhaust pipe 5 is operated and the vacuum valve 8 is closed through the manual control display component 13, nitrogen is conveyed into the heating groove 9 through the nitrogen conveying pipe 6 after a period of time, the nitrogen heated by the heating component 11 is exhausted into the oven chamber 3 from the exhaust hole 12 through the exhaust fan component 10, the baffle plate 72 can be driven to transversely and repeatedly move through the sliding component 71 in the storage groove 7, the baffle plate 72 seals and shields the exhaust hole 12 when the vacuum oven is operated, when the heated nitrogen is required to be exhausted, the nitrogen is exhausted by changing the position of the baffle plate 72 through the sliding component 71, the elastic sheet component 74 in the storage groove 73 can be fixedly connected with the baffle plate 72, when the baffle plate 72 needs to be retracted, the baffle plate 72 can be pulled back through the sliding assembly 71 and the elastic sheet assembly 74, so that the sealing performance of the baffle plate 72 is better, heat loss cannot be caused, through the blowing fan assembly 42, the hot air circulation channel 41 and the suction fan assembly 4, the nitrogen which is convenient to heat can be utilized to comprehensively heat the inside at constant temperature, the effect of quickly drying and baking the articles can be achieved, the drying rate inside the device is improved, and the damage to the inside of the device caused by the fact that the temperature of the periphery simply changes is prevented.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A vacuum oven with thermal cycling function, comprising an oven body (1), characterized in that: the front surface of oven main part (1) is close to one side edge and rotates through the hinge and is connected with chamber door (2), the front surface of oven main part (1) is close to center department and is provided with oven chamber (3), inside one side of oven chamber (3) is close to center department and is provided with air suction fan assembly (4), the rear surface department of air suction fan assembly (4) is provided with hot gas circulation passageway (41), the inside opposite side of oven chamber (3) is close to center department and is provided with air blowing fan assembly (42), the rear surface of oven main part (1) is close to bottom edge center department and is fixed with exhaust tube (5), the rear surface of oven main part (1) is close to center department and is fixed with defeated nitrogen gas pipe (6).

2. The vacuum oven with heat cycle function as claimed in claim 1, wherein: the inside back of oven room (3) is close to center department and is provided with hold up tank (7), the inside top surface and the bottom surface of hold up tank (7) are close to one side department and all are fixed with sliding assembly (71), the front surface of oven main part (1) is close to bottom edge and installs control display module (13).

3. The vacuum oven with heat cycle function of claim 2, characterized in that: a baffle plate (72) is fixed between the bottoms or tops of the two sliding assemblies (71), and a storage groove (73) is formed in one side, close to the storage groove (7), of the rear surface of the interior of the oven chamber (3).

4. The vacuum oven with heat cycle function of claim 3, characterized in that: a plurality of elastic sheet assemblies (74) are fixed at one side of the inner part of the accommodating groove (73), one sides of the elastic sheet assemblies (74) are connected with one side of the partition plate (72), and a vacuum valve (8) is fixed at the position, close to the center, of the top of the oven main body (1).

5. The vacuum oven with heat cycle function as claimed in claim 1, wherein: the oven is characterized in that a heating groove (9) is formed in the back of the inner part of the oven main body (1) and close to the edge of the top surface, and an exhaust fan assembly (10) is fixed between the inner top surface and the bottom surface of the heating groove (9) and close to the center.

6. The vacuum oven with heat cycle function of claim 5, characterized in that: heating element (11) are installed to the preceding department in inside of heating groove (9), the preceding center department in inside of heating groove (9) is provided with exhaust hole (12).