CN210441648U

CN210441648U - Static chamber gas three-element radiation furnace

Info

Publication number: CN210441648U
Application number: CN201921412172.4U
Authority: CN
Inventors: 钱志斌
Original assignee: Huizhou Guanjie Technology Co Ltd
Current assignee: Huizhou Guanjie Technology Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-01
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to the technical field of heating furnaces, in particular to a static chamber gas three-element radiation furnace, which comprises a radiation furnace, wherein a heating groove is arranged in the radiation furnace, a baffle is built in the heating groove and positioned below the center of the heating groove, a conveyer belt is arranged at the top of the baffle, baffles are fixedly connected at the top of the baffle and at the two sides of the center of the baffle, furnace wall radiant tubes are fixedly connected at the two sides of the baffle and the distance of the heating groove, furnace bottom radiant tubes are fixedly connected at the bottom of the baffle and at the two sides of the conveyer belt, gas tubes are fixedly connected at the front and the back of the bottoms of the furnace wall radiant tubes and the center of the heating groove, and the problem that the materials are easily infiltrated into the materials such as smoke dust contained in the direct contact flame when the heating furnace heats the materials at present is solved by arranging a ternary combustion chamber, a gas tube, a pressure equalizing chamber, a furnace wall, a furnace bottom radiant tube and the, the product quality of the materials is affected.

Description

Static chamber gas three-element radiation furnace

Technical Field

The utility model relates to a heating furnace technical field specifically is a resting room gas ternary body radiant furnace.

Background

In the metallurgical industry, a heating furnace is a device for heating materials or workpieces to a rolling forging temperature, in the heating process, a billet is generally heated in an oxidizing atmosphere of complete combustion flame, and the aim of no oxidation or little oxidation can be achieved by directly heating metal by adopting incomplete combustion reducing flame, wherein the heating mode is called open flame type or open flame type non-oxidation heating.

At present, when a heating furnace heats materials, smoke dust and the like contained in the direct contact flame of the materials and combustion flame easily permeate into the materials to pollute the materials and influence the product quality of the materials, so a static chamber gas ternary body radiation furnace is needed to improve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resting room gas three-element body radiation stove to solve the problem that proposes among the above-mentioned background art.

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

a static chamber gas ternary body radiant furnace comprises a radiant furnace, wherein a heating groove is formed in the radiant furnace, a partition plate is built below the center of the heating groove in the heating groove, a conveying belt is arranged at the top of the partition plate, baffle plates are fixedly connected to the top of the partition plate and two sides of the center of the partition plate, furnace wall radiant tubes are fixedly connected to two sides of the baffle plates and the distance of the heating groove, furnace bottom radiant tubes are fixedly connected to the bottom of the partition plate and two sides of the conveying belt, gas tubes are fixedly connected to the front and the back of the bottoms of the furnace wall radiant tubes and the bottom of the furnace radiant tubes and the front and the back of the center of the heating groove, a voltage equalizing chamber is built at the bottom of the heating groove and under the gas tubes, a waste gas tube is fixedly connected to the bottoms of the furnace wall radiant tubes and the furnace bottom radiant tubes and the center of the heating groove, a ternary combustion chamber is built at the bottom of the heating groove and under, the front and the back of the ternary combustion chamber are fixedly connected with air guide pipes, air heaters are fixedly connected in the air guide pipes, tail gas pipes are fixedly connected on the left side of the ternary combustion chamber, and fuel pipes are fixedly connected on the right side of the ternary combustion chamber.

Preferably, the radiant furnace, the partition plate, the baffle plate, the pressure equalizing chamber and the ternary combustion chamber are all built by refractory bricks, and the gas pipe, the gas guide pipe, the waste gas pipe, the tail gas pipe and the fuel pipe are all made of austenitic chromium nickel stainless steel.

Preferably, the conveyer belt is provided with three and three conveyer belts evenly distributed on the baffle.

Preferably, the baffle is provided with two and the furnace wall radiant tube and the furnace bottom radiant tube are both provided with a plurality of radiant tubes.

Preferably, the furnace wall radiant tube and the furnace bottom radiant tube are both made of SUS201# stainless steel.

Preferably, the gas pipe is fixedly connected with the pressure equalizing chamber, the gas guide pipe is fixedly connected with the pressure equalizing chamber, and the waste gas pipe is fixedly connected with the ternary combustion chamber.

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

1. the utility model discloses in, through setting up the ternary combustion chamber, the air duct, the surge-chamber, the oven radiant tube, stove bottom radiant tube, fuel burns in the ternary combustion chamber, under the effect of air heater, lead hot gas to both sides surge-chamber, again from the surge-chamber through the gas pipe get into stove bottom radiant tube and oven radiant tube, the stove bottom radiant tube and the oven radiant tube that are heated transmit the heat to the object of being heated with the form that the heat radiation is given first place to, combustion products not with by object of being heated direct contact, solved at present because the heating furnace is when heating the material, the pollution material in the easy infiltration material such as smoke and dust that contains in material and the burning flame direct contact flame, influence the product quality's of material problem.

2. The utility model discloses in, through setting up oven radiant tube and the stove bottom radiant tube of making with SUS201# stainless steel, improved the coefficient of heat conductivity of stove bottom radiant tube and oven radiant tube, high temperature resistant oxidation strength, also improved to some extent on the leakproofness, the wind speed in the radiant tube is improved to near one step again, pipeline oxidation and the constant temperature scheduling problem on the effectual improvement tradition.

3. The utility model discloses in, through setting up the exhaust gas duct, the waste gas in the radiant tube gets back to again through the exhaust gas duct and burns in the ternary combustion chamber, burns the back up to standard gas and arranges outward through the tail gas pipe.

Drawings

FIG. 1 is a front sectional view of the conveyer belt of the present invention;

FIG. 2 is a side sectional view of the radiant tube of the furnace wall of the present invention;

fig. 3 is a top view cross section of the ternary combustion chamber of the present invention.

In the figure: 1-radiant furnace, 2-heating tank, 3-clapboard, 4-conveyer belt, 5-baffle, 6-furnace wall radiant tube, 7-furnace bottom radiant tube, 8-gas tube, 9-pressure equalizing chamber, 10-waste gas tube, 11-ternary combustion chamber, 12-gas guide tube, 13-air heater, 14-tail gas tube and 15-fuel tube.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

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

a static chamber gas three-element radiation furnace comprises a radiation furnace 1, a heating groove 2 is arranged in the radiation furnace 1, a partition plate 3 is built in the heating groove 2 and positioned below the center of the heating groove 2, a conveyor belt 4 is arranged at the top of the partition plate 3, three conveyor belts 4 are arranged on the conveyor belt 4 and are uniformly distributed on the partition plate 3, baffle plates 5 are fixedly connected to the top of the partition plate 3 and two sides of the center of the partition plate 3, two baffle plates 5 are arranged, a plurality of furnace wall radiation tubes 6 and a plurality of furnace bottom radiation tubes 7 are arranged, furnace wall radiation tubes 6 are fixedly connected to two sides of the baffle plates 5 and the distance of the heating groove 2, furnace bottom radiation tubes 7 are fixedly connected to the bottom of the partition plate 3 and two sides of the conveyor belt 4, the furnace wall radiation tubes 6 and the furnace bottom radiation tubes 7 are made of No. 201 stainless steel, and gas tubes 8 are fixedly connected to the bottom of the furnace wall radiation tubes 6 and the front and the back of, a pressure equalizing chamber 9 is built at the bottom of the heating tank 2 and under the gas pipe 8, a waste gas pipe 10 is fixedly connected at the bottom of the furnace wall radiant pipe 6 and the furnace bottom radiant pipe 7 and at the center of the heating tank 2, a ternary combustion chamber 11 is built at the bottom of the heating tank 2 and under the waste gas pipe 10, the gas pipe 8 and the pressure equalizing chamber 9, the gas guide pipe 12 and the pressure equalizing chamber 9 and the waste gas pipe 10 and the ternary combustion chamber 11 are fixedly connected, the front and the back of the ternary combustion chamber 11 are fixedly connected with gas guide pipes 12, a hot air blower 13 is fixedly connected in the gas guide pipes 12, a tail gas pipe 14 is fixedly connected at the left side of the ternary combustion chamber 11, a fuel pipe 15 is fixedly connected at the right side of the ternary combustion chamber 11, the radiant furnace 1, the partition plate 3, the baffle plate 5, the pressure equalizing chamber 9 and the ternary combustion chamber 11 are built by refractory bricks, and the gas, the tail gas pipe 14 and the fuel pipe 15 are made of austenitic chromium nickel stainless steel.

The utility model discloses work flow: when in use, materials are placed on the conveyer belt 4, the conveyer belt 4 sends the materials to the heating tank 2, the fuel is sent to the ternary combustion chamber 11 for combustion through the fuel pipe 15, the fuel gas generated after combustion is sent to the pressure equalizing chamber 9 through the air duct 12 by the hot air blower 13, after the fuel gas is stabilized in the pressure equalizing chamber 9, enters the furnace bottom radiant tube 7 and the furnace wall radiant tube 6 through the gas tube 8, heats the furnace bottom radiant tube 7 and the furnace wall radiant tube 6, the heated furnace bottom radiant tube 7 and the heated furnace wall radiant tube 6 transfer heat to materials on the conveying belt 4 in a thermal radiation mode, the materials are not in direct contact with the gas when being heated, the materials are ensured not to be polluted, the gas which is heated through the furnace bottom radiant tube 7 and the furnace wall radiant tube 6 enters the ternary combustion chamber 11 again through the waste gas tube 10, after being burned again in the tertiary combustion chamber 11, the pollutants in the exhaust gas are removed and discharged out of the radiant furnace 1 through the exhaust pipe 14.

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 resting chamber gas ternary body radiant furnace, comprising a radiant furnace (1), characterized in that: a heating groove (2) is formed in the radiant furnace (1), a baffle (3) is built below the center of the heating groove (2) in the heating groove (2), a conveying belt (4) is arranged at the top of the baffle (3), baffles (5) are fixedly connected to the top of the baffle (3) and the two sides of the center of the baffle (3), furnace wall radiant tubes (6) are fixedly connected to the two sides of the baffles (5) and the distance of the heating groove (2), furnace bottom radiant tubes (7) are fixedly connected to the bottom of the baffle (3) and the two sides of the conveying belt (4), gas tubes (8) are fixedly connected to the front and the back of the bottoms of the furnace wall radiant tubes (6) and the furnace bottom radiant tubes (7) and are located at the center of the heating groove (2), a pressure equalizing chamber (9) is built below the bottom of the heating groove (2) and the gas tubes (8), the utility model discloses a three-element combustion chamber, including oven radiant tube (6) and stove bottom radiant tube (7), the bottom of oven radiant tube (6) and stove bottom radiant tube (7) just is located heating tank (2) center department fixedly connected with exhaust pipe (10), the bottom of heating tank (2) just is located exhaust pipe (10) and builds by laying bricks or stones ternary combustion chamber (11) under, the front and the back fixedly connected with air duct (12) of ternary combustion chamber (11), fixedly connected with air heater (13) in air duct (12), the left side fixedly connected with tail gas pipe (14) of ternary combustion chamber (11), the right side fixedly connected with fuel pipe (15) of ternary combustion chamber (11).

2. The static chamber gas-fired ternary radiant furnace of claim 1, wherein: the radiant furnace (1), the partition plate (3), the baffle plate (5), the pressure equalizing chamber (9) and the ternary combustion chamber (11) are all made of refractory bricks, and the fuel gas pipe (8), the gas guide pipe (12), the waste gas pipe (10), the tail gas pipe (14) and the fuel pipe (15) are all made of austenitic chromium nickel stainless steel.

3. The static chamber gas-fired ternary radiant furnace of claim 1, wherein: the conveyer belt (4) are provided with three conveyer belts (4) which are evenly distributed on the partition board (3).

4. The static chamber gas-fired ternary radiant furnace of claim 1, wherein: the baffle (5) is provided with two and a plurality of furnace wall radiant tubes (6) and furnace bottom radiant tubes (7).

5. The static chamber gas-fired ternary radiant furnace of claim 1, wherein: the furnace wall radiant tube (6) and the furnace bottom radiant tube (7) are both made of SUS201# stainless steel.

6. The static chamber gas-fired ternary radiant furnace of claim 1, wherein: the gas pipe (8) and the pressure equalizing chamber (9), the gas guide pipe (12) and the pressure equalizing chamber (9) and the waste gas pipe (10) and the ternary combustion chamber (11) are fixedly connected.