CN211234001U

CN211234001U - Annealing stove waste heat recycling apparatus

Info

Publication number: CN211234001U
Application number: CN201922309183.6U
Authority: CN
Inventors: 陈豪
Original assignee: Wuxi Pengfeng Furnace Technology Co ltd
Current assignee: Wuxi Pengfeng Furnace Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-11
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to an annealing stove waste heat recycling device, the power distribution box comprises a box body, the both sides of box lower extreme surface all are provided with the installation piece, the lower extreme of installation piece is provided with the air-blower, the input of air-blower is provided with first intake pipe, be provided with the air guide box on the inside lower terminal surface of box, the output of air-blower is connected with the air guide box through setting up the pipe, be provided with a plurality of exhaust pipe on the up end of air guide box, the upper end setting of exhaust pipe is on the up end of box, there is the filter tube inside of exhaust pipe through seting up internal thread threaded connection, the inside lower extreme of filter tube is provided with the cotton layer, the inside upper end on cotton layer that is provided with of filter tube is provided. The utility model discloses simple structure, reasonable in design can utilize the air of annealing waste heat to annealing stove inlet end to preheat, improves thermal utilization ratio, reduces thermal loss, filters the flue gas simultaneously effectively, protects the environment.

Description

Annealing stove waste heat recycling apparatus

Technical Field

The utility model relates to an annealing stove waste heat recovery equipment technical field specifically is an annealing stove waste heat recycling apparatus.

Background

The heat treatment furnace is divided into an annealing furnace, a quenching furnace, a tempering furnace, a normalizing furnace and a quenching and tempering furnace, and is mainly used for annealing large carbon steel and alloy steel parts, tempering surface quenching parts, stress relief annealing of weldment, aging and other heat treatment processes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an annealing stove waste heat cycle recycles device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the device for recycling the waste heat of the annealing furnace comprises a box body, wherein mounting blocks are arranged on two sides of the outer surface of the lower end of the box body, an air blower is arranged at the lower end of each mounting block, a first air inlet pipe is arranged at the input end of the air blower, a wind guide box is arranged on the lower end face inside the box body, the output end of the air blower is connected with the wind guide box through a guide pipe, a plurality of exhaust pipes are arranged on the upper end face of the wind guide box, the upper ends of the exhaust pipes are arranged on the upper end face of the box body, a filter pipe is connected inside the exhaust pipes through an internal thread, a cotton layer is arranged at the lower end inside the filter pipe, an activated carbon layer is arranged at the upper end of the cotton layer inside the filter pipe, a filter screen is arranged at the upper end of the filter pipe, a water inlet pipe is arranged on, the side face of the box body, close to one side of the water outlet pipe, is provided with a second air inlet pipe, the second air inlet pipe is provided with a heat absorption pipe inside the box body, the heat absorption pipe is arranged between the exhaust pipes, the other end of the heat absorption pipe is provided with an air outlet pipe, and the air outlet pipe is arranged on the box body.

Preferably, the side walls of the two sides in the box body are provided with foam layers, the upper end face and the lower end face in the box body are provided with rubber blocks, and the other ends of the rubber blocks are arranged on the heat absorption pipes.

Preferably, both sides of the air blower are provided with a protection plate, and the upper end of the protection plate is arranged on the lower end face of the box body.

Preferably, the first air inlet pipe, the second air inlet pipe and the air outlet pipe are all provided with telescopic pipes.

Preferably, the water inlet pipe and the water outlet pipe are both provided with switches.

Preferably, the heat absorbing pipe is arranged in a spiral shape.

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

1. the utility model discloses a be provided with inlet tube and outlet pipe respectively on box upper and lower end surface, be provided with the second intake pipe on the side that the box is close to outlet pipe one side, the second intake pipe is provided with the heat absorption pipe in the box inside, the heat absorption pipe sets up between the exhaust pipe, the other end of heat absorption pipe is provided with the outlet duct, absorb the flue gas that contains the waste heat through the air-blower, can utilize the air of annealing waste heat to the annealing stove inlet end to preheat, can also heat the water simultaneously, increase thermal transmission effect through the water, improve thermal utilization ratio, reduce thermal loss;

2. the utility model discloses an there is the filter tube in the inside of exhaust pipe through seting up internal thread threaded connection, and the inside lower extreme of filter tube is provided with the cotton layer, and the filter tube is inside to be provided with the activated carbon layer in the upper end on cotton layer, and the upper end of filter tube is provided with the filter screen, through the effect on cotton layer, activated carbon layer and filter screen, when utilizing annealing stove heat, filters the flue gas effectively, protects the environment.

Drawings

FIG. 1 is a front view of the whole waste heat recycling device of the annealing furnace of the present invention;

FIG. 2 is a schematic view of the internal structure of the box body of the annealing furnace waste heat recycling device of the present invention;

FIG. 3 is a top view of the whole annealing furnace waste heat recycling device of the present invention;

FIG. 4 is a partial cross-sectional view of the filtering pipe of the waste heat recycling device of the annealing furnace.

In the figure: 1. a box body; 101. mounting blocks; 102. a water inlet pipe; 103. a water outlet pipe; 104. a foam layer; 105. a rubber block; 2. a blower; 21. a first intake pipe; 3. a wind guide box; 4. an exhaust duct; 5. a filter tube; 51. a cotton layer; 52. an activated carbon layer; 53. a filter screen; 6. a second intake pipe; 7. a heat absorbing tube; 8. an air outlet pipe; 9. and (4) a protective plate.

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 waste heat recycling device of an annealing furnace comprises a box body 1, wherein mounting blocks 101 are welded on two sides of the outer surface of the lower end of the box body 1, an air blower 2 is mounted at the lower end of each mounting block 101 through bolts, a first air inlet pipe 21 is mounted at the input end of the air blower 2, an air guide box 3 is mounted on the lower end face inside the box body 1, the output end of the air blower 2 is connected with the air guide box 3 through a mounting guide pipe, a plurality of exhaust pipes 4 are welded and communicated on the upper end face of the air guide box 3, the upper ends of the exhaust pipes 4 extend on the upper end face of the box body 1, a filter pipe 5 is connected inside the exhaust pipes 4 through an internal thread, a cotton layer 51 is mounted at the lower end inside the filter pipe 5, an activated carbon layer 52 is mounted at the upper end of the cotton layer 51 inside the filter pipe 5, a filter screen 53 is mounted at, one side of the lower end face of the box body 1, which is far away from the water inlet pipe 102, is hermetically communicated with a water outlet pipe 103, a second air inlet pipe 6 is installed on the side face of the box body 1, which is close to one side of the water outlet pipe 103, a heat absorbing pipe 7 is installed in the box body 1 through the second air inlet pipe 6, the heat absorbing pipe 7 is installed between the exhaust pipes 4, an air outlet pipe 8 is installed at the other end of the heat absorbing pipe 7, and the air outlet pipe.

All install foam layer 104 on the lateral wall of the inside both sides of box 1, all there is block rubber 105 through the glue adhesion on the inside upper and lower terminal surface of box 1, and block rubber 105's the other end is installed on heat absorption pipe 7, is favorable to playing certain heat preservation effect, is favorable to increasing heat absorption pipe 7's stability simultaneously.

Protection plate 9 is all installed to the both sides of air-blower 2, and the welding of the upper end of protection plate 9 is favorable to protecting air-blower 2 on the lower terminal surface of box 1.

The first air inlet pipe 21, the second air inlet pipe 6 and the air outlet pipe 8 are all provided with telescopic pipes, which is beneficial to facilitating the connection of the first air inlet pipe 21, the second air inlet pipe 6 and the air outlet pipe 8 with an external pipeline.

Switches are arranged on the water inlet pipe 102 and the water outlet pipe 103, which is beneficial to controlling the water inlet and outlet of the water inlet pipe 102 and the water outlet pipe 103.

The heat absorbing pipe 7 is arranged in a spiral shape, which is beneficial to increasing the time for air to circulate through the heat absorbing pipe 7.

The working principle is as follows: when the device is used, inject proper amount of water into box 1 through inlet tube 102, simultaneously be connected the inlet duct of outlet duct 8 and annealing stove, be connected first inlet duct 21 and the exhaust duct of annealing stove again, through air-blower 2, the heat in air guide box 3 and the 4 transmission flue gases of exhaust pipe, can utilize the air of annealing waste heat to annealing stove inlet end to preheat, simultaneously can also heat the water, increase thermal transmission effect through the water, improve thermal utilization ratio, reduce thermal loss, simultaneously through cotton layer 51, the effect of activated carbon layer 52 and filter screen 53, when utilizing the annealing stove heat, filter the flue gas effectively, protect the environment.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an annealing stove waste heat recycling apparatus, includes box (1), its characterized in that: the air purifier is characterized in that mounting blocks (101) are arranged on two sides of the outer surface of the lower end of the box body (1), an air blower (2) is arranged at the lower end of each mounting block (101), a first air inlet pipe (21) is arranged at the input end of the air blower (2), an air guide box (3) is arranged on the lower end face of the inner portion of the box body (1), the output end of the air blower (2) is connected with the air guide box (3) through a guide pipe, a plurality of exhaust pipes (4) are arranged on the upper end face of the air guide box (3), the upper ends of the exhaust pipes (4) are arranged on the upper end face of the box body (1), a filter pipe (5) is connected with the inner threads in the exhaust pipes (4), a cotton layer (51) is arranged at the lower end of the inner portion of the filter pipe (5), and an activated carbon layer (52) is arranged at, the solar water heater is characterized in that a filter screen (53) is arranged at the upper end of the filter pipe (5), a water inlet pipe (102) is arranged on one side of the outer surface of the upper end of the box body (1), a water outlet pipe (103) is arranged on one side, away from the water inlet pipe (102), of the lower end face of the box body (1), a second air inlet pipe (6) is arranged on the side face, close to one side of the water outlet pipe (103), of the box body (1), a heat absorbing pipe (7) is arranged inside the box body (1) in the second air inlet pipe (6), the heat absorbing pipe (7) is arranged between the exhaust pipes (4), an air outlet pipe (8) is arranged at the other end of the heat absorbing pipe.

2. The annealing furnace waste heat recycling device according to claim 1, characterized in that: the heat absorption box is characterized in that foam layers (104) are arranged on the side walls of two sides in the box body (1), rubber blocks (105) are arranged on the upper end face and the lower end face in the box body (1), and the other ends of the rubber blocks (105) are arranged on the heat absorption pipes (7).

3. The annealing furnace waste heat recycling device according to claim 1, characterized in that: both sides of air-blower (2) all are provided with guard plate (9), the upper end setting of guard plate (9) is on the lower terminal surface of box (1).

4. The annealing furnace waste heat recycling device according to claim 1, characterized in that: the first air inlet pipe (21), the second air inlet pipe (6) and the air outlet pipe (8) are all provided with telescopic pipes.

5. The annealing furnace waste heat recycling device according to claim 1, characterized in that: the water inlet pipe (102) and the water outlet pipe (103) are both provided with switches.

6. The annealing furnace waste heat recycling device according to claim 1, characterized in that: the heat absorption pipe (7) is arranged in a spiral shape.