CN216385141U

CN216385141U - Gas heating industrial furnace waste gas recycle device

Info

Publication number: CN216385141U
Application number: CN202121685863.9U
Authority: CN
Inventors: 方孝中
Original assignee: Anhui Re Tong Industrial Machinery Co ltd
Current assignee: Anhui Re Tong Industrial Machinery Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-04-26
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a waste gas recycling device of a gas heating industrial furnace, which comprises a recycling kettle mechanism, wherein a sealing top cover mechanism is arranged outside the top end of the recycling kettle mechanism, a gas return pipeline and an exhaust pipeline are respectively arranged on two sides of the outer wall of the recycling kettle mechanism, a diameter increasing box mechanism is arranged inside the recycling kettle mechanism, and connecting and fixing mechanisms are respectively arranged between two sides of the diameter increasing box mechanism and the gas return pipeline and the exhaust pipeline. This gas heating industrial furnace waste gas recycle device can be convenient heat up water liquid with recycle, and waste gas can not carry out direct contact with water liquid, makes other elements in the waste gas can not influence quality of water among the water liquid.

Description

Gas heating industrial furnace waste gas recycle device

Technical Field

The utility model relates to the technical field of gas heating industrial furnaces, in particular to a waste gas recycling device of a gas heating industrial furnace.

Background

Commonly used in the silicate industry, called kilns, and for metal heating, called furnaces. The industrial gas furnace is generally composed of a gas burner, a hearth, a waste heat utilization device, a smoke exhaust device, a furnace door and lifting device, a metal frame, a mechanical transmission device and the like, and is provided with various detection instruments, control systems and the like. According to different requirements of production process, the gas industrial furnace has various structure types: the furnace is divided into a heating furnace and a melting furnace according to the application; the furnace temperature is divided into a high temperature furnace, a medium temperature furnace and a low temperature furnace.

The existing gas heating industrial furnace can produce high-temperature tail gas during processing, a user can usually adopt the recovery water tank to recycle the heat energy of waste gas, but the waste gas can be heated and utilized in water liquid directly, and other elements in the waste gas can also enter the water liquid to influence the water quality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a waste gas recycling device of a gas heating industrial furnace, which aims to solve the problems that a high-temperature tail gas is generated during processing of the gas heating industrial furnace in the background technology, a user usually adopts a recycling water tank to recycle the heat energy of the waste gas, but the waste gas is directly introduced into water to be heated and utilized, and other elements in the waste gas enter the water to influence the water quality.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a gas heating industrial furnace waste gas recycle device, includes recycle cauldron mechanism, recycle cauldron mechanism top externally mounted has seal cap mechanism, and recycle cauldron mechanism outer wall both sides install return air duct and exhaust duct respectively, inside the being equipped with of recycle cauldron mechanism increases footpath box mechanism, and increases footpath box mechanism both sides and return air duct and exhaust duct and all install between the two and connect fixed establishment.

Preferably, the sealing top cover mechanism comprises a sealing cover main body, the outer parts of four sides of the sealing cover main body are connected with bolt fixing assemblies, and the bottoms of the bolt fixing assemblies are connected with a recycling kettle mechanism.

Preferably, recycle cauldron mechanism is including retrieving the cauldron main part, retrieves the inside heat preservation interlayer that is equipped with of cauldron main part, retrieves cauldron main part side top and is connected with the water liquid import, retrieves cauldron main part bottom and is connected with the water liquid export, retrieves the outside below of cauldron main part and installs and support the vertical seat.

Preferably, increase footpath box mechanism and include increase footpath box main part, increase the inside crisscross distribution of footpath box main part and install the partition riser at interval, increase footpath box main part top both sides and be connected with inlet duct and outlet duct respectively.

Preferably, the connection fixing mechanism comprises a fixed hoop, a first connection end cover and a second connection end cover are fixedly embedded in two sides of the inside of the fixed hoop respectively, a breathable waterproof membrane is embedded in the center of the inside of the first connection end cover and the center of the inside of the second connection end cover respectively, the inner walls of the outer sides of the first connection end cover and the second connection end cover are both of threaded structures, the first connection end cover is connected with an air return pipeline and an exhaust pipeline respectively through the threaded structures, and the second connection end cover is connected with an air inlet pipeline and an air outlet pipeline respectively through the threaded structures.

Compared with the prior art, the utility model has the beneficial effects that: this gas heating industrial furnace waste gas recycle device can be convenient heat up water liquid with recycle, and waste gas can not carry out direct contact with water liquid, makes other elements in the waste gas can not influence quality of water among the water liquid. This gas heating industrial furnace waste gas recycle device installs between return gas pipeline and the exhaust duct through connecting fixed establishment and increases footpath box mechanism, makes waste gas can be at recycle cauldron mechanism reciprocating motion, and increase removal route and water liquid carry out abundant contact and heat it to make waste gas can not carry out direct contact with water liquid, can not pollute water liquid.

Drawings

FIG. 1 is a schematic structural view of a waste gas recycling device of a gas heating industrial furnace according to the present invention;

FIG. 2 is an enlarged schematic structural view of the waste gas recycling device of the gas heating industrial furnace in FIG. 1 at the position A;

FIG. 3 is a schematic top view of the waste gas recycling device of the gas-fired industrial furnace of the present invention.

In the figure: 1. the sealing top cover mechanism comprises a sealing top cover mechanism 101, a sealing cover main body 102, a bolt fixing assembly 2, a recycling kettle mechanism 201, a recycling kettle main body 202, a heat preservation interlayer 203, a supporting vertical seat 204, a water liquid outlet 205, a water liquid inlet 3, a diameter increasing box mechanism 301, a separating vertical plate 302, a diameter increasing box main body 303, an air inlet pipeline 304, an air outlet pipeline 4, an air return pipeline 5, an air exhaust pipeline 6, a connecting and fixing mechanism 601, a first connecting end cover 602, a breathable waterproof membrane 603, a fixing hoop 604 and a second connecting end cover.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a gas heating industrial furnace waste gas recycling device comprises a recycling kettle mechanism 2, a sealing top cover mechanism 1 is arranged at the outer part of the top end of the recycling kettle mechanism 2, a gas return pipeline 4 and an exhaust pipeline 5 are respectively arranged at two sides of the outer wall of the recycling kettle mechanism 2, the sealing top cover mechanism 1 comprises a sealing cover main body 101, bolt fixing components 102 are connected to the outer parts of four sides of the sealing cover main body 101, the bottom of each bolt fixing component 102 is connected with the recycling kettle mechanism 2, the sealing cover main body 101 can be conveniently disassembled and assembled with the recycling kettle mechanism 2 through the bolt fixing components 102 through the structure, the recycling kettle mechanism 2 comprises a recycling kettle main body 201, a heat preservation interlayer 202 is arranged inside the recycling kettle main body 201, a water liquid inlet 205 is connected above the side edge of the recycling kettle main body 201, a water liquid outlet 204 is connected to the bottom of the recycling kettle main body 201, a supporting vertical seat 203 is arranged below the outer part of the recycling kettle main body 201, the structure enables the heat-insulating interlayer 202 to enhance the heat-insulating effect of the recovery kettle main body 201, water liquid can enter and exit the recovery kettle main body 201 through the water liquid outlet 204 and the water liquid inlet 205, the supporting vertical seat 203 can stably support the recovery kettle main body 201, the inside of the recovery kettle mechanism 2 is provided with the diameter-increasing box mechanism 3, and the connecting and fixing mechanisms 6 are respectively arranged between the two sides of the diameter-increasing box mechanism 3 and the air return pipeline 4 and the exhaust pipeline 5, the structure enables waste gas to enter the recovery kettle mechanism 2 through the air return pipeline 4 and then flow into the diameter-increasing box mechanism 3 so as to heat the water liquid in the recovery kettle mechanism 2, and the diameter-increasing box mechanism 3 can be conveniently disassembled and assembled through the connecting and fixing mechanisms 6 so that a user can replace the diameter-increasing box mechanisms 3 with different types according to use requirements, thereby avoiding the direct contact of the waste gas and the water liquid, the diameter increasing box mechanism 3 comprises a diameter increasing box main body 302, the inside of the diameter increasing box main body 302 is provided with separating vertical plates 301 at intervals in a staggered manner, both sides of the top of the diameter increasing box main body 302 are respectively connected with an air inlet pipeline 303 and an air outlet pipeline 304, the structure enables the separating vertical plates 301 to separate the space in the diameter increasing box main body 302 so that waste gas can flow in the diameter increasing box main body 302 for a longer distance, the waste gas can enter and exit the diameter increasing box main body 302 through the air inlet pipeline 303 and the air outlet pipeline 304, the connecting and fixing mechanism 6 comprises a fixing hoop 603, both sides in the fixing hoop 603 are respectively embedded and fixed with a first connecting end cover 601 and a second connecting end cover 604, the centers in the first connecting end cover 601 and the second connecting end cover 604 are respectively embedded with a breathable waterproof membrane 602, the inner walls on the outer sides of the first connecting end cover 601 and the second connecting end cover 604 are both in a threaded structure, and the first connecting end cover 601 is respectively connected with an air return pipeline 4 and an exhaust pipeline 5 through a threaded structure, the second connecting end cover 604 is respectively connected with the air inlet pipeline 303 and the air outlet pipeline 304 through a thread structure, the structure enables the first connecting end cover 601 and the second connecting end cover 604 to be conveniently disassembled through the thread structure, the breathable waterproof film 602 can conveniently block water liquid and cannot obstruct the flow of waste gas, the fixing hoop 603 can seal and fix the first connecting end cover 601 and the second connecting end cover 604, the waterproof breathable film (breathing paper) is a novel high-molecular waterproof material, and the technical requirement of the waterproof breathable film is higher than that of a common waterproof material in terms of a manufacturing process; meanwhile, from the quality, the waterproof breathable film also has the functional characteristics which are not possessed by other waterproof materials, and the waterproof breathable film mainly comprises three layers: PP spunbonded nonwoven, PE polymer ventilated membrane, PP spunbonded nonwoven, the effect of spunbonded nonwoven is mainly to strengthen pulling force and hydrostatic pressure and protect the intermediate level ventilated membrane, really ventilates mainly by intermediate level PE polymer ventilated membrane.

The working principle is as follows: when the gas heating industrial furnace waste gas recycling device is used, firstly, a user can place the recycling kettle main body 201 at a proper position through the supporting vertical seat 203, then the first connecting end cover 601 and the second connecting end cover 604 are respectively and spirally fixed on the air return pipeline 4 and the exhaust pipeline 5 as well as the air inlet pipeline 303 and the air outlet pipeline 304, then the diameter increasing box mechanism 3 extends into the recycling kettle mechanism 2, the first connecting end cover 601 and the second connecting end cover 604 are fixed through the fixing hoop 603, then the user can seal and fix the sealing cover main body 101 with the recycling kettle main body 201 through the bolt fixing component 102, then the user can introduce water liquid into the recycling kettle main body 201 through the water liquid inlet 205, and then introduce waste gas into the diameter increasing box main body 302 through the air return pipeline 4, the breathable waterproof membrane 602 and the air inlet pipeline 303, the exhaust gas moves along the path formed by the partition vertical plate 301 and then is discharged through the gas outlet pipe 304, the air-permeable waterproof membrane 602 and the gas outlet pipe 5, the heat of the exhaust gas enters the water liquid through the diameter increasing box mechanism 3 to heat the water liquid, and the heated water liquid can be discharged through the water liquid outlet 204, thereby completing a series of work.

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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a gas heating industrial furnace waste gas recycle device, includes recycle cauldron mechanism (2), its characterized in that: recycle cauldron mechanism (2) top externally mounted has seal top cap mechanism (1), and recycle cauldron mechanism (2) outer wall both sides install return air duct (4) and exhaust duct (5) respectively, recycle cauldron mechanism (2) inside is equipped with increases footpath box mechanism (3), and increases footpath box mechanism (3) both sides and return air duct (4) and exhaust duct (5) and all install between the two and connect fixed establishment (6).

2. The waste gas recycling device of the gas heating industrial furnace according to claim 1, characterized in that: the sealing top cover mechanism (1) comprises a sealing cover main body (101), the four sides of the sealing cover main body (101) are externally connected with bolt fixing assemblies (102), and the bottoms of the bolt fixing assemblies (102) are connected with a recycling kettle mechanism (2).

3. The waste gas recycling device of the gas heating industrial furnace according to claim 1, characterized in that: the recycling kettle mechanism (2) comprises a recycling kettle main body (201), a heat-insulating interlayer (202) is arranged inside the recycling kettle main body (201), a water liquid inlet (205) is connected above the side edge of the recycling kettle main body (201), a water liquid outlet (204) is connected at the bottom of the recycling kettle main body (201), and a supporting vertical seat (203) is installed below the outside of the recycling kettle main body (201).

4. The waste gas recycling device of the gas heating industrial furnace according to claim 1, characterized in that: increase footpath box mechanism (3) including increasing footpath box main part (302), increase inside interval staggered distribution of footpath box main part (302) and install and separate riser (301), increase footpath box main part (302) top both sides and be connected with inlet duct (303) and outlet duct (304) respectively.

5. The waste gas recycling device of the gas heating industrial furnace according to claim 4, characterized in that: connect fixed establishment (6) including fixed staple bolt (603), fixed staple bolt (603) inside both sides gomphosis respectively is fixed with first connection end cover (601) and second connection end cover (604), first connection end cover (601) and second connection end cover (604) inside center are inlayed respectively and are had ventilative water proof membrane (602), first connection end cover (601) and second connection end cover (604) outside inner wall is helicitic texture, and first connection end cover (601) are connected with return air pipeline (4) and exhaust duct (5) respectively through helicitic texture, second connection end cover (604) are connected with admission line (303) and pipeline (304) of giving vent to anger respectively through helicitic texture.