CN213335436U

CN213335436U - Heat preservation device for electric heating constant temperature drying box

Info

Publication number: CN213335436U
Application number: CN202022022733.9U
Authority: CN
Inventors: 王正逢
Original assignee: Suihua Maifeng Agricultural Products Processing Co ltd
Current assignee: Suihua Maifeng Agricultural Products Processing Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-01
Anticipated expiration: 2030-09-16

Abstract

The utility model belongs to the technical field of the heat preservation device technique and specifically relates to an electric heat is heat preservation device for constant temperature drying cabinet, including the heat-preserving container, be fixed with the separation ring on the bottom surface in the heat-preserving container, be fixed with the heat preservation cotton between separation ring and the heat-preserving container, the inside inner ring of having placed of separation ring, the inner ring bottom is fixed on the bottom surface in the heat-preserving container, and placed the electrothermal tube that is the screw-tupe between inner ring and the separation ring, the electrothermal tube bottom runs through separation ring and heat-preserving container and electric connection on external electric heating equipment, heat-preserving container top fixedly connected with mounting panel, the opening has been seted up at the mounting panel middle part, it has sealing door to articulate on the mounting panel of opening one side, this electric heat is heat preservation device for constant temperature drying cabinet generates heat through making the.

Description

Heat preservation device for electric heating constant temperature drying box

Technical Field

The utility model relates to a heat preservation device technical field especially relates to an electric heat is heat preservation device for constant temperature drying cabinet.

Background

The electric heating constant temperature drying box is suitable for being used for drying, melting wax, sterilizing and the like in departments such as industrial and mining enterprises, laboratories, scientific research units and the like, but is not suitable for placing objects with volatile matters, inflammability and explosiveness into the drying box so as to avoid causing explosion.

The existing heat preservation device for the electric heating constant temperature drying box has an unobvious heat preservation effect, and therefore, the heat preservation device for the electric heating constant temperature drying box is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing heat preservation device for the electric heating constant temperature drying box exists in the prior art, but the defect of unobvious heat preservation effect is overcome, and providing the heat preservation device for the electric heating constant temperature drying box.

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

the design is a heat preservation device for an electric heating constant-temperature drying box, which comprises a heat preservation barrel, a separation ring is fixed on the bottom surface in the heat preservation barrel, heat preservation cotton is fixed between the separation ring and the heat preservation barrel, an inner ring is placed inside the separation ring, the bottom of the inner ring is fixed on the bottom surface in the heat preservation barrel, and an electric heating tube which is in a spiral shape is placed between the inner ring and the separation ring, the bottom of the electric heating tube runs through the separation ring and the heat preservation barrel and is electrically connected to external electric heating equipment, the top of the heat preservation barrel is fixedly connected with a mounting plate, an opening is formed in the middle of the mounting plate, and a sealing door is hinged.

Preferably, the bottom of the heat-insulating barrel is fixed with a supporting leg, a threaded barrel is installed on the bottom surface of the heat-insulating barrel below the inner ring in a threaded mode, and a plurality of air holes are formed in the side wall of the threaded barrel at equal intervals.

Preferably, the supporting plate is placed in the inner ring, a plurality of through holes are formed in the edge of the supporting plate, a plurality of springs are fixed to the bottom of the supporting plate, and the bottoms of the springs are fixed to the inner bottom surface of the heat-preserving barrel.

Preferably, a sealing strip is fixed on one side of the sealing door.

The utility model provides a pair of electric heat constant temperature heat preservation device for drying cabinet, beneficial effect lies in: this heat preservation device for electric heat constant temperature drying cabinet generates heat through making the electrothermal tube circular telegram to heat the heat-preserving container inside, prevent through the cotton heat loss of heat preservation inside the heat-preserving container.

Drawings

Fig. 1 is a schematic view of the overall structure of a heat preservation device for an electrothermal constant temperature drying oven provided by the utility model;

fig. 2 is the utility model provides an electric heat is heat preservation device for constant temperature drying cabinet's whole cross-sectional view.

In the figure: the heat-preserving container comprises a heat-preserving container 1, a mounting plate 2, a sealing door 3, a sealing strip 4, a barrier ring 5, heat-preserving cotton 6, an electric heating tube 7, an inner ring 8, a threaded cylinder 9, air holes 10, springs 11, a supporting plate 12, supporting legs 13, through holes 14 and openings 15.

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.

Example 1

Referring to fig. 1-2, a heat preservation device for an electrothermal constant temperature drying oven comprises a heat preservation barrel 1, a separation ring 5 is fixed on the inner bottom surface of the heat preservation barrel 1, heat preservation cotton 6 is fixed between the separation ring 5 and the heat preservation barrel 1, heat dissipation inside the heat preservation barrel 1 is prevented through the heat preservation cotton 6, a heat preservation effect is achieved, an inner ring 8 is placed inside the separation ring 5, the bottom of the inner ring 8 is fixed on the inner bottom surface of the heat preservation barrel 1, an article to be preserved and dried is placed inside the inner ring 8, a spiral electrothermal tube 7 is placed between the inner ring 8 and the separation ring 5, the bottom of the electrothermal tube 7 penetrates through the separation ring 5 and the heat preservation barrel 1 and is electrically connected to external electrothermal equipment, the electrothermal tube 7 is electrified and heated through the external electrothermal equipment, so as to heat the inside of the heat preservation barrel 1, a mounting plate 2 is fixedly connected to the top of, the mounting panel 2 on one side of the opening 15 is hinged with a sealing door 3, one side of the sealing door 3 is fixed with a sealing strip 4, and the sealing performance of the sealing door 3 is improved through the sealing strip 4.

Example 2

Embodiment 1 is not convenient for discharge of the moist gas in the inner ring 8, refer to fig. 1-2, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, the supporting leg 13 is fixed on the bottom of the heat preservation barrel 1, the threaded barrel 9 is installed on the screw thread on the heat preservation barrel 1 bottom surface below the inner ring 8, a plurality of air holes 10 are opened on the side wall of the threaded barrel 9 at the same distance, the moist gas in the inner ring 8 is discharged through the air holes 10, and the number of the air holes 10 in the heat preservation barrel 1 is changed by rotating the threaded barrel 9, thereby changing the ventilation effect in the heat preservation barrel 1.

Example 3

Embodiment 1 is not convenient for support the inside article of heat-preserving container, refer to fig. 1-2, as another preferred embodiment of the present invention, the difference with embodiment 1 lies in that, the inside backup pad 12 of having placed of inner ring 8, a plurality of through-holes 14 have been seted up to backup pad 12 edge, and backup pad 12 bottom is fixed with a plurality of springs 11, spring 11 bottom is fixed on heat-preserving container 1 inner bottom surface, support the inside article of heat-preserving container 1 through setting up backup pad 12, make backup pad 12 keep balance through spring 11, and through the moist gas in through-hole 14 downward discharge backup pad 12 top, make gas follow bleeder vent 10 and discharge, thereby keep the inside dry of heat-preserving container 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electric heat constant temperature heat preservation device for drying cabinet, includes heat-preserving container (1), its characterized in that: be fixed with separation ring (5) on the bottom surface in heat-preserving container (1), be fixed with heat preservation cotton (6) between separation ring (5) and heat-preserving container (1), inner ring (8) have been placed to separation ring (5) inside, inner ring (8) bottom is fixed on the bottom surface in heat-preserving container (1) to place electrothermal tube (7) that are the screw-tupe between inner ring (8) and separation ring (5), electrothermal tube (7) bottom runs through separation ring (5) and heat-preserving container (1) and electric connection on external electric heat equipment, heat-preserving container (1) top fixedly connected with mounting panel (2), opening (15) have been seted up at mounting panel (2) middle part, it has sealing door (3) to articulate on mounting panel (2) of opening (15) one side.

2. The heat preservation device for the electrothermal constant-temperature drying oven according to claim 1, characterized in that: supporting legs (13) are fixed to the bottom of the heat-insulating barrel (1), a threaded barrel (9) is installed on the bottom surface of the heat-insulating barrel (1) below the inner ring (8) in a threaded mode, and a plurality of air holes (10) are formed in the side wall of the threaded barrel (9) at equal intervals.

3. The heat preservation device for the electrothermal constant-temperature drying oven according to claim 2, characterized in that: a supporting plate (12) is placed inside the inner ring (8), a plurality of through holes (14) are formed in the edge of the supporting plate (12), a plurality of springs (11) are fixed to the bottom of the supporting plate (12), and the bottoms of the springs (11) are fixed to the inner bottom surface of the heat-preserving barrel (1).

4. The heat preservation device for the electrothermal constant-temperature drying oven according to claim 1, characterized in that: and a sealing strip (4) is fixed on one side of the sealing door (3).