CN211739903U

CN211739903U - Improved generation waste gas heat recovery heating furnace

Info

Publication number: CN211739903U
Application number: CN201922212000.9U
Authority: CN
Inventors: 蒋少华
Original assignee: Changzhou Jiateng Precision Forging Co ltd
Current assignee: Changzhou Jiateng Precision Forging Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-10-23
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses an improved generation waste gas heat recovery heating furnace, the on-line screen storage device comprises a base, base top center department fixedly connected with support column, the first box of support column top fixedly connected with, first box top is provided with first recess, first box top is provided with sealing device, the first box outside is provided with the second box, first box lateral wall fixedly connected with second box, first box lateral wall is close to the top position and evenly is provided with a plurality of second recesses. The utility model discloses in, be provided with the second box in the first box outside, through being provided with the air exhauster in second box and first box combination department, the air exhauster will be taken the inside steam of first box out through the second recess, and steam will keep warm through L type ventilation pipe to whole first box, can effectually prevent that the inside heat energy of first box from running off fast, recycles the waste gas of heating furnace simultaneously, is worth wideling popularize.

Description

Improved generation waste gas heat recovery heating furnace

Technical Field

The utility model relates to a heating furnace field especially relates to an improved generation waste gas heat recovery heating furnace.

Background

In the metallurgical industry, a furnace is a device (industrial furnace) that heats a material or workpiece (typically a metal) to a rolling-to-forging temperature. The heating furnace is applied to various industrial fields such as petroleum, chemical industry, metallurgy, machinery, heat treatment, surface treatment, building materials, electronics, materials, light industry, daily chemicals, pharmacy and the like. Since 2010 is in operation of energy conservation and emission reduction, China has higher and higher requirements on environmental protection, and coal furnaces with great environmental pollution are hardly adopted. The use of various gas fuel heating furnaces such as natural gas, tail gas and the like is more and more extensive. Moreover, large-scale heating furnaces are increasingly in demand.

The existing heating furnace has the disadvantages of great energy waste and low energy reutilization rate when in use, so that the use cost is always high and needs to be improved; meanwhile, the heating furnace is not perfect in sealing and heat preservation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved generation waste gas heat energy recovery heating furnace.

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

the utility model provides an improved generation waste gas heat recovery heating furnace, includes the base, base top center department fixedly connected with support column, the first box of support column top fixedly connected with, first box top is provided with first recess, first box top is provided with sealing device, the first box outside is provided with the second box, first box lateral wall fixedly connected with second box, first box lateral wall is close to the top position and evenly is provided with a plurality of second recesses, and is a plurality of the second recess is close to first box inside wall department and is provided with first filter screen and second filter screen, and is a plurality of the second recess is close to first box outside wall department and all is provided with the air exhauster, and is a plurality of the equal bottom of air exhauster is provided with the ventilation pipe.

As a further description of the above technical solution:

the sealing device comprises a box cover, a heat insulation ring is fixedly connected to the bottom of the box cover, and the outer side wall of the heat insulation ring is in sliding connection with a first groove of the first box body.

As a further description of the above technical solution:

first box and second box all are cylindric setting.

As a further description of the above technical solution:

the bottom of the second box body is matched with the supporting column, and an air outlet is formed between the supporting column and the bottom of the second box body.

As a further description of the above technical solution:

and the ventilation pipes are matched with the air outlet.

As a further description of the above technical solution:

the ventilation pipe is arranged in an L shape.

As a further description of the above technical solution:

the first filter screens are densely arranged.

The utility model discloses following beneficial effect has:

1. the utility model discloses be provided with the second box in the first box outside, through being provided with the air exhauster in second box and first box combination department, the air exhauster will be taken the inside steam of first box out through the second recess, and steam will keep warm through L type ventilation pipe to whole first box, can effectually prevent that the inside heat energy of first box from running off fast, recycles the waste gas of heating furnace simultaneously, is worth wideling popularize.

2. The utility model discloses be provided with first recess at first box top, through the first recess sliding connection of case lid with first box, seal the heating furnace, prevent that the heating furnace at the during operation, the direct large tracts of land of heat energy leads to running off with the air contact to lead to temperature rise slowly.

3. The utility model discloses set up a plurality of air blowers, extract the inside heat energy of first box through the multitrack, ensure that heat energy can be equal keep warm to first box, when a plurality of air blowers also can ensure that partial air blower damages simultaneously, the working energy continues to go on, treats that the completion work is overhauing, has reduced the fault-tolerant rate, offers convenience for work.

4. The utility model discloses consider that the air exhauster can take out partial material powder sediment when extracting waste gas, bring the jam for the device, simultaneously for polluting the operational environment, so be provided with first filter screen and second filter screen in second groove, first filter screen is intensive setting and prevents that material powder sediment from passing through the air exhauster and discharging, and the second filter screen is the setting of broad pine, prevents that external pollution from getting into first box.

Drawings

Fig. 1 is a front view of an improved exhaust heat recovery heating furnace according to the present invention;

FIG. 2 is a top view of an improved exhaust heat recovery furnace according to the present invention;

fig. 3 is an enlarged view of a in fig. 1.

Illustration of the drawings:

1. a base; 11. a support pillar; 13. a first case; 14. a first groove; 2. a second case; 21. An exhaust fan; 22. a second groove; 221. a first filter screen; 222. a second filter screen; 23. a vent pipe; 24. An air outlet; 3. a box cover; 31. and a heat insulation ring.

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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment:

an improved generation waste gas heat energy recovery heating furnace, including the base 1, the fixed connection of the top center of the base 1 has the support column 11, the support column 11 is used for supporting the first box 13, the fixed connection of the top of the support column 11 has the first box 13, the first box 13 is the heating furnace, heat the supplies, there is the first groove 14 on the top of the first box 13, the first groove 14 is used for and with 3 card of case lid and, through the first groove 14 is used for and with 3 card of case lid, prevent the heating furnace from working, the heat energy contacts with air in large scale directly and leads to losing, thus lead to the temperature rise slowly, there is a sealing means on the top of the first box 13, there is the second box 2 outside the first box 13, the second box 2 is the heat-preserving furnace, the heat energy in the first box 13 will pass the second box 2, and carry on the heat insulation to the heating furnace, the first box 13 sidewall is fixed, the outer side wall of the first box body 13 is provided with a plurality of second grooves 22 near the top, the second grooves 22 are used for transferring heat energy from the first box body 13 to the second box body 2, the second grooves 22 are provided with a first filter screen 221 and a second filter screen 222 near the inner side wall of the first box body 13, the second grooves 22 are provided with exhaust fans 21 near the outer side wall of the first box body 13, and the exhaust fans 21 are provided with ventilation pipes 23 at the bottoms.

The sealing device comprises a box cover 3, wherein the bottom of the box cover 3 is fixedly connected with a heat insulation ring 31, and the outer side wall of the heat insulation ring 31 is in sliding connection with the first groove 14 of the first box body 13. The first box 13 and the second box 2 are both arranged in a cylindrical shape. The bottom of the second box body 2 is matched with the support column 11, and an air outlet 24 is arranged between the support column 11 and the bottom of the second box body 2. A plurality of ventilation pipes 23 and air outlet 24 cooperate, extract the inside heat energy of first box 13 through the multitrack, ensure that heat energy can be equal keep warm to first box 13, when a plurality of air blowers 21 also can ensure that part air blower 21 damages simultaneously, the working energy continues to go on, waits to accomplish work and overhauls, has reduced the fault-tolerant rate, brings the facility for work. The ventilation pipe 23 is the setting of L type, ensures all to keep warm first box 13 lateral wall and bottom, and the heat preservation area is big, indirectly promotes the heat preservation effect. The first filter screens 221 are densely arranged, and the first filter screens 221 are densely arranged to prevent the material powder from being discharged through the exhaust fan 21. The second filter 222 is loosely arranged, and the second filter 222 is loosely arranged to prevent external contamination from entering the first tank 13.

The working principle is as follows: at first, open sealing device, place the material inside first box 13, close sealing device again, the heating furnace heats the material, in the heating process, start air exhauster 21, a plurality of air exhauster 21 take the inside waste gas of first box 13 out, waste gas takes heat energy to flow along ventilation pipe 23, and keep warm to first box 13 at the in-process that flows, reduce the loss of heat energy, promote heating efficiency, be provided with first recess 14 at first box 13 top, first recess 14 sliding connection through case lid 3 and first box 13, seal the heating furnace, prevent that the heating furnace from being worked, the direct large tracts of land of heat energy and air contact lead to losing, indirect promotion heating efficiency, be worth widelys popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an improved generation waste gas heat recovery heating furnace, includes base (1), its characterized in that: a supporting column (11) is fixedly connected at the center of the top of the base (1), a first box body (13) is fixedly connected at the top of the supporting column (11), a first groove (14) is arranged at the top of the first box body (13), a sealing device is arranged at the top of the first box body (13), a second box body (2) is arranged on the outer side of the first box body (13), the side wall of the first box body (13) is fixedly connected with the second box body (2), first box (13) lateral wall is close to the top position and evenly is provided with a plurality of second recess (22), and is a plurality of second recess (22) are close to first box (13) inside wall department and are provided with first filter screen (221) and second filter screen (222), and are a plurality of second recess (22) are close to first box (13) lateral wall department and all are provided with air exhauster (21), and are a plurality of air exhauster (21) all bottom is provided with ventilation pipe (23).

2. The improved exhaust gas heat energy recovery furnace of claim 1, wherein: the sealing device comprises a box cover (3), wherein a heat insulation ring (31) is fixedly connected to the bottom of the box cover (3), and the outer side wall of the heat insulation ring (31) is in sliding connection with a first groove (14) of a first box body (13).

3. The improved exhaust gas heat energy recovery furnace of claim 1, wherein: the first box body (13) and the second box body (2) are both arranged in a cylindrical mode.

4. The improved exhaust gas heat energy recovery furnace of claim 1, wherein: the bottom of the second box body (2) is matched with the supporting column (11), and an air outlet (24) is formed between the supporting column (11) and the bottom of the second box body (2).

5. An improved exhaust gas heat energy recovery furnace according to claim 1 or 4, wherein: the ventilation pipes (23) are matched with the air outlet (24).

6. The improved exhaust gas heat energy recovery furnace of claim 1, wherein: the ventilation pipe (23) is arranged in an L shape.

7. The improved exhaust gas heat energy recovery furnace of claim 1, wherein: the first filter screens (221) are densely arranged.