CN214199728U

CN214199728U - Heat recovery device of smelting furnace heat treatment equipment

Info

Publication number: CN214199728U
Application number: CN202022876196.4U
Authority: CN
Inventors: 武兴兵
Original assignee: Jingjiang Suhua Copper Co ltd
Current assignee: Jingjiang Suhua Copper Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-09-14
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a smelting furnace thermal treatment equipment's heat reclamation device, which comprises a base, the fixed surface of base is connected with the smelting furnace, the outer wall swing joint of smelting furnace has first water tank, the side fixedly connected with inlet tube of first water tank, the side fixedly connected with outlet pipe of inlet tube is kept away from to first water tank, the one end fixedly connected with connecting pipe of first water tank is kept away from to the outlet pipe. The utility model discloses a partial heat is retrieved to the conducting strip that sets up between first water tank and the smelting furnace, when the fuel of smelting furnace inside when burning, can produce certain heat to the inner wall of smelting furnace, through the conducting strip, give first water tank with the heat conduction of smelting furnace inner wall, because first water tank evenly encircles the setting at the outer wall of smelting furnace, make the inside water of first water tank obtain utilizing, intake through the inlet tube, the water that will burn utilizes through outlet pipe discharge, setting through the connecting pipe, better energy-concerving and environment-protective.

Description

Heat recovery device of smelting furnace heat treatment equipment

Technical Field

The utility model relates to the technical field of heat recovery, in particular to a heat recovery device of a smelting furnace heat treatment device.

Background

The smelting furnace is a smelting furnace for melting iron ore, such as hematite or magnetite to make it into pig iron, the furnace body is a refractory lined high-column structure, the top end is filled with ore, coke and solvent, the process of reducing iron oxide into metallic iron is a reduction process, in the process, carbon monoxide and hydrogen are used as reducing agent, the earliest silicon carbide smelting furnace is invented by Acheson in eight nine three years, it is a rectangular container built by refractory bricks, in which the charging material prepared from silica sand, coke and salt is placed, two carbon material rods are inserted into the furnace, the carbon material furnace core is placed between two electrodes, the generator is connected on the electrodes, the large current can produce high temperature through the furnace core, the charging material around the furnace core can undergo chemical reaction to produce silicon carbide, and the product can be taken out after cooling.

However, in the actual use of the prior art, the heat recovery device of the heat treatment equipment of the smelting furnace in the market at present does not utilize the generated heat greatly in the use process, the traditional mode of the heat treatment furnace is that the waste gas is directly discharged out of the factory building, the gas discharged through the smoke outlet has high temperature, the direct discharge mode wastes the temperature of the waste gas, the energy is not saved enough, and the surrounding environment is deteriorated, so the heat recovery device of the heat treatment equipment of the smelting furnace is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat recovery device of a heat treatment device of a smelting furnace, which solves the problem in the background technology.

In order to achieve the above object, the utility model provides a following technical scheme: a heat recovery device of a smelting furnace heat treatment device comprises a base, wherein the surface of the base is fixedly connected with a smelting furnace, the outer wall of the smelting furnace is movably connected with a first water tank, the side surface of the first water tank is fixedly connected with a water inlet pipe, the side surface of the first water tank, which is far away from the water inlet pipe, is fixedly connected with a water outlet pipe, the end, which is far away from the water outlet pipe, of the water outlet pipe is fixedly connected with a connecting pipe, the end, which is far away from the water outlet pipe, of the connecting pipe is hinged with a water outlet universal joint, the top of the smelting furnace is fixedly connected with an cover plate, the side surface of the smelting furnace is fixedly connected with a smoke exhaust pipe, the smoke exhaust pipe is fixedly connected with a threaded rod, which is far away from the smelting furnace, one end, which is far away from the smoke exhaust pipe, of the threaded rod is in threaded connection with a threaded sleeve, the threaded sleeve is far away from one end of the threaded sleeve is fixedly connected with a heat conducting pipe, the second water tank, of the heat conducting pipe is far away from the threaded sleeve, the inner wall of the second water tank is fixedly connected with a heat collecting device, and the heat collecting device is fixedly connected with the surface of the heat conducting pipe.

Preferably, the bottom fixedly connected with universal wheel of base, the quantity of universal wheel is four, and two universal wheels are a set of central line bilateral symmetry about the base bottom, through electric wire electric connection between universal wheel and the base, the side of base is equipped with control panel and is connected with the universal wheel.

Preferably, a heat conducting fin is arranged between the smelting furnace and the first water tank, and the first water tank is an annular cylinder structural component.

Preferably, a water stopping rubber pad is arranged between the water inlet pipe and the first water tank, between the water outlet pipe and the first water tank, and the melting point of the water stopping rubber pad is matched with the highest water temperature generated by the first water tank.

Preferably, the water outlet universal joint is uniformly provided with a plurality of water using interfaces, and the diameter of the connecting pipe is half of that of the water outlet pipe.

Preferably, the top of the second water tank is fixedly connected with a water pipe, the interior of the threaded rod is hollow, and the outer surface of the threaded rod is provided with threads.

Preferably, the heat collecting device is electrically connected with the integral device, and a control panel is arranged on the side face of the base and connected with the heat collecting device.

Preferably, the maximum vertical load force of the base is matched with the weight of the smelting furnace and the first water tank.

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

1. the utility model recovers part of heat through the heat conducting fins arranged between the first water tank and the smelting furnace, when the fuel in the smelting furnace is burnt, certain heat can be generated on the inner wall of the smelting furnace, the heat on the inner wall of the smelting furnace is conducted to the first water tank through the heat conducting fins, because the first water tank is uniformly arranged on the outer wall of the smelting furnace in a surrounding way, the water in the first water tank is utilized, the water is fed through the water inlet pipe, the boiled water is discharged through the water outlet pipe for utilization, the diameter of the connecting pipe is half of that of the water outlet pipe through the arrangement of the connecting pipe, the sectional area of the boiled water is reduced by half in the discharging process, the water pressure is increased, the water in the first water tank is conveniently and better utilized, through the arrangement of the water outlet universal joint, hot water in the first water tank can be utilized at different interfaces of different machines, so that better energy conservation and environmental protection are realized;

2. the utility model discloses still collect through the heat pipe simultaneously through the exhaust flue gas heat of discharging fume the pipe, pass through the heat pipe with the heat in the flue gas and transmit heat collecting device, heat the inside water of second water tank through heat collecting device, carry out the second time heat recovery and utilize.

Drawings

FIG. 1 is a front sectional view showing the overall structure of a heat recovery device of a heat treatment apparatus for a smelting furnace according to the present invention;

FIG. 2 is a side view of the structure of the junction between the threaded rod and the threaded sleeve of the heat recovery device of the heat treatment equipment of the smelting furnace;

FIG. 3 is a top view of the first water tank of the heat recovery device of the heat treatment equipment of the smelting furnace;

FIG. 4 is a top view of the junction structure between the smelting furnace and the first water tank of the heat recovery device of the smelting furnace heat treatment equipment.

In the figure: 1. a base; 2. a universal wheel; 3. a smelting furnace; 4. a first water tank; 5. a water inlet pipe; 6. a water outlet pipe; 7. a connecting pipe; 8. a water outlet universal joint; 9. a cover plate; 10. a smoke exhaust pipe; 11. a threaded rod; 12. a threaded bushing; 13. a heat conducting pipe; 14. a heat collection device; 15. a second water tank; 16. and (4) using a water pipe.

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 heat recovery device of a smelting furnace heat treatment device comprises a base 1, a smelting furnace 3 is fixedly installed on the surface of the base 1, a first water tank 4 is movably connected to the outer wall of the smelting furnace 3, a water inlet pipe 5 is fixedly installed on the side face of the first water tank 4 far away from the water inlet pipe 5, a water outlet pipe 6 is fixedly installed on the side face of the water outlet pipe 6 far away from the water inlet pipe 5, a connecting pipe 7 is fixedly installed at one end of the water outlet pipe 6 far away from the first water tank 4, a water outlet universal joint 8 is hinged to one end of the connecting pipe 7 far away from the water outlet pipe 6, a cover plate 9 is fixedly installed at the top of the smelting furnace 3, a smoke exhaust pipe 10 is fixedly installed on the side face of the smelting furnace 3, a threaded rod 11 is fixedly installed at one end of the smoke exhaust pipe 10 far away from the smelting furnace 3, a threaded sleeve 12 is in threaded connection with one end of the threaded sleeve 11 far away from the smoke exhaust pipe 10, a heat conduction pipe 13 is fixedly installed at one end of the threaded sleeve 12, a second water tank 15 is fixedly installed at one end of the heat conduction pipe 13 far away from the threaded sleeve 12, the inner wall of the second water tank 15 is fixedly provided with a heat collecting device 14, and the heat collecting device 14 is fixedly arranged on the surface of the heat conducting pipe 13.

The bottom fixed mounting of base 1 has universal wheel 2, and the quantity of universal wheel 2 is four, and two universal wheels 2 are a set of central line bilateral symmetry about base 1 bottom, through electric wire electric connection between universal wheel 2 and the base 1, and the side of base 1 is equipped with control panel and is connected with universal wheel 2.

Be equipped with the conducting strip between smelting furnace 3 and first water tank 4, first water tank 4 is an annular section of thick bamboo structural component.

And a water-stopping rubber gasket is arranged between the water inlet pipe 5 and the first water tank 4, and between the water outlet pipe 6 and the first water tank 4, the melting point of the water-stopping rubber gasket is matched with the highest water temperature generated by the first water tank 4.

The water outlet universal joint 8 is evenly provided with a plurality of water using ports, and the diameter of the connecting pipe 7 is half of that of the water outlet pipe 6.

The top of the second water tank 15 is fixedly provided with a water pipe 16, the interior of the threaded rod 11 is hollow, and the outer surface of the threaded rod 11 is provided with threads.

The heat collecting device 14 is electrically connected with the whole device, and a control panel is arranged on the side surface of the base 1 and connected with the heat collecting device 14.

The maximum vertical load force of the base 1 is adapted to the weight of the smelting furnace 3 and the first water tank 4.

The working principle is as follows: when in use, the utility model recovers partial heat through the heat conducting fins arranged between the first water tank 4 and the smelting furnace 3, when fuel inside the smelting furnace 3 is burning, certain heat can be generated on the inner wall of the smelting furnace 3, the heat on the inner wall of the smelting furnace 3 is conducted to the first water tank 4 through the heat conducting fins, because the first water tank 4 is uniformly arranged on the outer wall of the smelting furnace 3 in a surrounding way, water inside the first water tank 4 is utilized, the water is fed through the water inlet pipe 5, the burnt water is discharged through the water outlet pipe 6 for utilization, through the arrangement of the connecting pipe 7, the diameter of the connecting pipe 7 is half of that of the water outlet pipe 6, the sectional area of the burnt water is reduced by half in the discharging process, the water pressure is increased, the water inside the first water tank 4 is convenient to be better utilized, hot water inside the first water tank 4 can be utilized at different interfaces of different machines through the arrangement of the water outlet universal joint 8, better energy-concerving and environment-protective, this utility model discloses the while is still collected through heat pipe 13 through the exhaust flue gas heat of discharging fume pipe 10, passes through heat pipe 13 with the heat in the flue gas and transmits to heat collecting device 14, heats the inside water of second water tank 15 through heat collecting device 14, carries out heat recovery and utilizes for the second time.

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. A heat recovery device of a heat treatment apparatus of a smelting furnace, comprising a base (1), characterized in that: the utility model discloses a smelting furnace, including base (1), the fixed surface of base (1) is connected with smelting furnace (3), the outer wall swing joint of smelting furnace (3) has first water tank (4), the side fixedly connected with inlet tube (5) of first water tank (4), the side fixedly connected with outlet pipe (6) of inlet tube (5) are kept away from in first water tank (4), the one end fixedly connected with connecting pipe (7) of first water tank (4) are kept away from in outlet pipe (6), the one end that outlet pipe (6) were kept away from in connecting pipe (7) articulates there is water universal joint (8), the top fixedly connected with apron (9) of smelting furnace (3), the side fixedly connected with of smelting furnace (3) discharges fume pipe (10), the one end fixedly connected with threaded rod (11) of smelting furnace (3) are kept away from to pipe (10) of discharging fume, the one end threaded connection that pipe (10) were kept away from to threaded rod (11) has threaded sleeve (12), threaded sleeve pipe (12) keep away from one end fixedly connected with heat pipe (13) of threaded rod (11), the one end fixedly connected with second water tank (15) of threaded sleeve pipe (12) are kept away from heat pipe (13), the inner wall fixedly connected with heating device (14) of second water tank (15), the fixed surface of heating device (14) and heat pipe (13) is connected.

2. The heat recovery device of a smelting furnace heat treatment apparatus according to claim 1, characterized in that: the bottom fixedly connected with universal wheel (2) of base (1), the quantity of universal wheel (2) is four, and two universal wheels (2) are a set of central line bilateral symmetry about base (1) bottom, through electric wire electric connection between universal wheel (2) and base (1), the side of base (1) is equipped with control panel and is connected with universal wheel (2).

3. The heat recovery device of a smelting furnace heat treatment apparatus according to claim 1, characterized in that: be equipped with the conducting strip between smelting furnace (3) and first water tank (4), first water tank (4) are annular section of thick bamboo structural component.

4. The heat recovery device of a smelting furnace heat treatment apparatus according to claim 1, characterized in that: all be equipped with stagnant water rubber pad between inlet tube (5) and outlet pipe (6) and first water tank (4), the melting point of stagnant water rubber pad and the highest temperature looks adaptation that first water tank (4) produced.

5. The heat recovery device of a smelting furnace heat treatment apparatus according to claim 1, characterized in that: the water outlet universal joint (8) is uniformly provided with a plurality of water using ports, and the diameter of the connecting pipe (7) is half of that of the water outlet pipe (6).

6. The heat recovery device of a smelting furnace heat treatment apparatus according to claim 1, characterized in that: the top fixedly connected with of second water tank (15) uses water pipe (16), the inside of threaded rod (11) is hollow setting, the surface of threaded rod (11) is equipped with the screw thread.

7. The heat recovery device of a smelting furnace heat treatment apparatus according to claim 1, characterized in that: the heat collecting device (14) is electrically connected with the integral device, and a control panel is arranged on the side surface of the base (1) and connected with the heat collecting device (14).

8. The heat recovery device of a smelting furnace heat treatment apparatus according to claim 1, characterized in that: the maximum vertical load force of the base (1) is matched with the weight of the smelting furnace (3) and the weight of the first water tank (4).