CN212720285U

CN212720285U - Heat preservation device based on thermal cycle heat preservation

Info

Publication number: CN212720285U
Application number: CN202021516886.2U
Authority: CN
Inventors: 邓燕红
Original assignee: Chongqing Desiano Thermal Insulation Engineering Co ltd
Current assignee: Chongqing Desiano Thermal Insulation Engineering Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-16
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to the technical field of heat preservation tools, in particular to a heat preservation device based on thermal cycle heat preservation, which comprises a hot blast furnace, the air inlet pipe of setting on the inlet end body of hot-blast furnace and the circulation heat preservation device of setting in hot-blast furnace one side, circulation heat preservation device is including setting up the heat preservation section of thick bamboo in hot-blast furnace one side, be provided with the rectangular pipe on the air-out end body of hot-blast furnace, the terminal integrated into one piece that the hot-blast furnace was kept away from to the rectangular pipe has the breather pipe, be provided with out the gas ring on the diapire of heat preservation section of thick bamboo, be provided with the fixed pipe rather than inside being linked together on the play gas ring, the breather pipe is linked together with fixed pipe, all be provided with a plurality of ventholes that are cyclic annular equidistant range and be linked together with the external world on the interior annular face of play gas ring and on the top surface, still be provided. The utility model discloses have the heat retaining effect of circulation, facilitate the use, facilitate for the user.

Description

Heat preservation device based on thermal cycle heat preservation

Technical Field

The utility model relates to a heat preservation instrument technical field, specifically speaking relates to a heat preservation device based on thermal cycle is heat retaining.

Background

At present, to some products that need carry out heat preservation, can place it and carry out the operation that keeps warm in the heat preservation equipment that corresponds, conventional heat preservation device or equipment when using, it does not have the heat cycle heat retaining effect, the outward condition of scattering and disappearing of heat appears easily, and then can cause its heat preservation effect relatively poor, bring certain inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat preservation device based on thermal cycle is heat preservation to solve the defect that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a heat preservation device based on thermal cycle heat preservation comprises a hot-blast stove, an air inlet pipe arranged on an air inlet end pipe body of the hot-blast stove and a cycle heat preservation device arranged on one side of the hot-blast stove, wherein the cycle heat preservation device comprises a heat preservation cylinder arranged on one side of the hot-blast stove, a rectangular pipe is arranged on the air outlet end pipe body of the hot-blast stove, a vent pipe is integrally formed at the tail end of the rectangular pipe, which is far away from the hot-blast stove, an air outlet ring is arranged on the bottom wall of the heat preservation cylinder, a fixed pipe communicated with the inside of the air outlet ring is arranged on the air outlet ring, the vent pipe is communicated with the fixed pipe, a plurality of air outlet holes which are arranged at equal intervals in a ring shape and communicated with the outside are arranged on the inner ring surface and the top surface of the air outlet ring, a heat preservation cover is further arranged on the, the tail end of the return pipe, which is far away from the heat preservation cover, is connected with the air inlet pipe through a flange.

Preferably, be provided with the mount pad on the top barrel of a section of thick bamboo that keeps warm, it is provided with the lug to keep warm to cover, the lug with rotate through the pivot between the mount pad and be connected, conveniently when using, cover the heat preservation and open or close.

Preferably, a mesh plate is further tightly welded on the inner wall of the heat-insulating cylinder and is positioned above the gas outlet ring, so that when the heat-insulating cylinder is used, articles can be placed on the mesh plate more conveniently, and heat cannot be blocked to be conveyed upwards normally.

Preferably, the return pipe is also provided with a one-way valve, so that hot air can be conveyed in one way only when the heat exchanger is used, and the heat circulation effect is improved.

Preferably, the return pipe is further provided with a supplementary pipe communicated with the outside, and the supplementary pipe is provided with an electromagnetic valve, so that outside air can be supplemented in time when the device is used, and the condition that negative pressure is generated due to insufficient air in the device is avoided.

Preferably, the supplementary pipe is positioned at one side of the one-way valve close to the air inlet pipe, so that air entering along the supplementary pipe cannot reversely enter the heat preservation cylinder along the return pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a circulation heat preservation device who sets up guarantees when using, can utilize the hot-blast furnace to realize keeping warm the product in carrying a heat preservation section of thick bamboo with hot-blast, and upwards can continue to enter into the hot-blast furnace again along back flow exhaust air and add thermal treatment, thereby reach circulation heat retaining effect, convenient to use, conventional heat preservation device or equipment have been solved when using, it does not have the heat retaining effect of thermal cycle, the outside scattered and disappearing condition of heat appears easily, and then can cause its heat preservation effect relatively poor, bring certain inconvenient problem for the user.

2. The utility model discloses a supplementary pipe that sets up to be provided with the solenoid valve on supplementary pipe, be convenient for when using, open the solenoid valve, realize outwards discharging unnecessary air in the return duct or towards the air that the interior replenishment of return duct needs, facilitate the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a schematic view of a part of the structure of the present invention.

In the figure: 1. a hot blast stove; 10. an air inlet pipe; 2. a circulating heat preservation device; 20. a heat-preserving cylinder; 201. a mounting seat; 21. a rectangular tube; 211. a breather pipe; 22. an air outlet ring; 221. a fixed tube; 222. an air outlet; 23. a mesh plate; 24. a heat preservation cover; 241. a bump; 25. a return pipe; 251. a one-way valve; 26. a replenishing pipe; 261. an electromagnetic valve.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a heat preservation device based on thermal cycle heat preservation comprises a hot-blast stove 1, an air inlet pipe 10 tightly welded on an air inlet end pipe body of the hot-blast stove 1 and a cycle heat preservation device 2 arranged on one side of the hot-blast stove 1, the cycle heat preservation device 2 comprises a heat preservation cylinder 20 arranged on one side of the hot-blast stove 1, a rectangular pipe 21 is fixedly arranged on an air outlet end pipe body of the hot-blast stove 1 through a plurality of fastening bolts, a vent pipe 211 is integrally formed at the tail end of the rectangular pipe 21 far away from the hot-blast stove 1, an air outlet ring 22 is tightly welded on the bottom wall of the heat preservation cylinder 20 and is of a hollow ring structure, a fixed pipe 221 communicated with the interior of the vent ring 22 is integrally formed on the air outlet ring 22, the vent pipe 211 is tightly welded on the fixed pipe 221 and communicated with the fixed pipe 221, a plurality of air outlet holes 222 which are annularly arranged at equal intervals and communicated, the top surface of the heat preservation cylinder 20 is also provided with a heat preservation cover 24, the central position of the top surface of the heat preservation cover 24 is tightly welded with a return pipe 25 communicated with the inside of the heat preservation cylinder 20, the tail end of the return pipe 25 far away from the heat preservation cover 24 is connected with the air inlet pipe 10 through a flange, so that the hot air furnace 1 can be used for working when in use, heat is conveyed towards the inside of the heat preservation cylinder 20, meanwhile, air exhausted along the return pipe 25 can also continue to enter the hot air furnace 1 for heating operation, and therefore the effect of circular heat preservation is achieved.

In this embodiment, the close welding has mount pad 201 on the top barrel of a heat preservation section of thick bamboo 20, the close welding has lug 241 on the heat preservation lid 24, rotate through the pivot between lug 241 and the mount pad 201 and be connected, and is concrete, be provided with the rectangular channel that is used for installing lug 241 in the mount pad 201, be provided with the pivot between the left and right sides cell wall of this rectangular channel, be provided with the corresponding shaft hole in the lug 241, the shaft hole in the lug 241 is passed to the pivot in the mount pad 201, and the convenience is when using, opens or closes heat preservation lid 24.

Specifically, it has mesh plate 23 still to closely weld on the inner wall of a section of thick bamboo 20 that keeps warm, and mesh plate 23 is porous netted plate body structure, and mesh plate 23 is located out gas ring 22's top, guarantees when using that more convenient puts article on mesh plate 23, and can not block that the heat normally upwards carries.

Furthermore, the return pipe 25 is also provided with a one-way valve 251, so that hot air can be conveyed along the return pipe 25 in one way only when in use, and the heat circulation effect is improved.

In addition, the return pipe 25 is also integrally formed with a supplementary pipe 26 communicated with the outside, and the supplementary pipe 26 is provided with a solenoid valve 261, so that when the device is used, after the solenoid valve 261 is opened, the supplementary pipe 26 is communicated with the outside, outside air can be supplemented in the return pipe 25 in time, or the air in the return pipe 25 is discharged outwards along the supplementary pipe 26, and the situation that negative pressure is generated due to insufficient air in the device or the pressure is increased due to excessive air is avoided.

It should be noted that the supplementary pipe 26 is located on the side of the check valve 251 close to the air inlet pipe 10, so as to ensure that the air entering along the supplementary pipe 26 does not reversely enter the thermal insulation cylinder 20 along the return pipe 25.

It should be noted that the hot blast stove 1 and the electromagnetic valve 261 in this embodiment are conventional technologies, and are not described herein.

When the heat preservation device based on thermal cycle heat preservation of the utility model is used, the electromagnetic valve 261 is firstly opened to ensure that the pressure intensity in the heat preservation cylinder 20 and the return pipe 25 is the same as the external pressure intensity, then the electromagnetic valve 261 is closed, then the hot blast stove 1 is connected with an external power supply and works, the hot blast stove 1 works to realize that the hot blast is conveyed into the rectangular pipe 21, the vent pipe 211, the fixed pipe 221 and the air outlet ring 22, and the air escapes from the air outlet hole 222 and enters the heat preservation cylinder 20 to carry out heat preservation operation, the air in the heat preservation cylinder 20 can be continuously conveyed into the hot blast stove 1 along the return pipe 25 to carry out heating operation, thereby achieving the effect of circular heat preservation, being convenient to use, solving the problems that when the conventional heat preservation device or equipment is used, the heat-insulation device does not have the heat-circulation heat-insulation effect, and the condition that heat is dissipated outwards easily occurs, so that the heat-insulation effect is poor, and certain inconvenience is brought to a user.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heat preservation device based on thermal cycle is heat retaining, includes hot-blast furnace (1), sets up air-supply line (10) on the inlet end body of hot-blast furnace (1) and sets up circulation heat preservation device (2) in hot-blast furnace (1) one side, its characterized in that: the circulating heat preservation device (2) comprises a heat preservation cylinder (20) arranged on one side of the hot blast stove (1), a rectangular pipe (21) is arranged on a pipe body at an air outlet end of the hot blast stove (1), a vent pipe (211) is integrally formed at the tail end, far away from the hot blast stove (1), of the rectangular pipe (21), an air outlet ring (22) is arranged on the bottom wall of the heat preservation cylinder (20), a fixed pipe (221) communicated with the inside of the air outlet ring (22) is arranged on the air outlet ring (22), the vent pipe (211) is communicated with the fixed pipe (221), a plurality of air outlet holes (222) which are arranged at equal intervals in a ring shape and communicated with the outside are arranged on the inner annular surface and the top surface of the air outlet ring (22), a heat preservation cover (24) is further arranged on the top surface of the heat preservation cylinder (20), and a return pipe (25) communicated with the inside of the heat preservation cylinder (20) is, the tail end of the return pipe (25) far away from the heat preservation cover (24) is connected with the air inlet pipe (10) through a flange.

2. The thermal cycle insulation-based insulation device according to claim 1, wherein: the top barrel of the heat-insulating barrel (20) is provided with a mounting seat (201), the heat-insulating cover (24) is provided with a convex block (241), and the convex block (241) is rotatably connected with the mounting seat (201) through a rotating shaft.

3. The thermal cycle insulation-based insulation device according to claim 1, wherein: the inner wall of the heat-insulating cylinder (20) is also tightly welded with a mesh plate (23), and the mesh plate (23) is positioned above the gas outlet ring (22).

4. The thermal cycle insulation-based insulation device according to claim 1, wherein: the return pipe (25) is also provided with a one-way valve (251).

5. The thermal cycle insulation-based insulation device according to claim 4, wherein: the return pipe (25) is also provided with a supplementary pipe (26) communicated with the outside, and the supplementary pipe (26) is provided with an electromagnetic valve (261).

6. The thermal cycle insulation-based insulation device according to claim 5, wherein: the supplementary pipe (26) is positioned on one side of the one-way valve (251) close to the air inlet pipe (10).