CN219510800U

CN219510800U - Natural gas heating furnace nozzle cooling protection device

Info

Publication number: CN219510800U
Application number: CN202320320512.0U
Authority: CN
Inventors: 杨建洪; 薛孟; 张吉波
Original assignee: Danjiangkou Tongli Forging Co ltd
Current assignee: Danjiangkou Tongli Forging Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-11
Anticipated expiration: 2033-02-27

Abstract

The utility model relates to the technical field of natural gas heating, in particular to a natural gas heating furnace burner cooling protection device which comprises a guide pipe and a burner, wherein the guide pipe and the burner comprise a connecting mechanism, a first mounting ring and a second mounting ring, the guide pipe and the burner are connected together through the connecting mechanism, and the guide pipe and the burner are in a communicating state. The first mounting ring and the second mounting ring are sleeved on the catheter and fixedly connected with the catheter, the catheter is sleeved with a protective sleeve, two ends of the protective sleeve are respectively fixedly connected to the first mounting ring and the second mounting ring, a cavity is formed among the catheter, the protective sleeve, the first mounting ring and the second mounting ring, the catheter is sleeved with the catheter and fixedly connected with a spiral pipe, two ends of the spiral pipe are communicated and fixedly connected with a connecting pipe, and the connecting pipe is fixedly connected to the protective sleeve. The burner body is cooled and protected in a water cooling and air cooling mode, so that the burner is various in means and good in cooling and protecting effects.

Description

Natural gas heating furnace nozzle cooling protection device

Technical Field

The utility model relates to the technical field of natural gas heating, in particular to a burner cooling protection device of a natural gas heating furnace.

Background

The heating furnace comprises a continuous heating furnace, a chamber heating furnace and the like, the heating furnace for metal heat treatment is also called a heat treatment furnace, a furnace for heating steel ingots before blooming or making the internal temperature of the steel ingots uniform is called a soaking furnace, in broad terms, the heating furnace also comprises a soaking furnace and a heat treatment furnace, the existing natural gas heating furnace burner cooling protection device on the market at present has the defect of poor cooling protection effect, in the use process, the existing natural gas heating furnace burner cooling protection device generally adopts air cooling for cooling protection, and the air with higher temperature near the burner is taken away by arranging a cooling fan, so that the heat dissipation of the burner is accelerated, but the cooling efficiency and the effect are poor due to the fact that the contact surface of the cooling air flow and the burner are small, and the cooling protection means is single and cannot play a good protection role.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, a natural gas heating furnace burner cooling protection device dissipates heat of a burner by arranging a cooling fan, the cooling efficiency and the cooling effect are poor, and the cooling protection means are single.

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

the natural gas heating furnace burner cooling protection device comprises a guide pipe and a burner, wherein the guide pipe and the burner comprise a connecting mechanism, a first mounting ring and a second mounting ring, the guide pipe and the burner are connected together through the connecting mechanism, and the guide pipe and the burner are in a communicating state.

The first collar and the second collar are sleeved on the catheter and fixedly connected with the catheter, the catheter is sleeved with a protective sleeve, two ends of the protective sleeve are fixedly connected to the first collar and the second collar respectively, a cavity is formed among the catheter, the protective sleeve, the first collar and the second collar, the catheter is sleeved with a spiral pipe fixedly connected with the sleeve, two ends of the spiral pipe are communicated and fixedly connected with a connecting pipe, and the connecting pipe is fixedly connected to the protective sleeve.

Preferably, the first mounting ring is fixedly provided with an air pipe, the air pipe is communicated with the cavity, the protective sleeve is provided with a balance mechanism, and the balance mechanism is communicated with the cavity.

Preferably, the balancing mechanism comprises a ventilation cover, a guide sleeve, a guide rod, a sealing plug and an elastic piece, wherein the ventilation cover is fixedly connected to the protective cover, the guide sleeve is fixedly connected with the ventilation cover, the guide rod is inserted into the guide sleeve, the sealing plug is fixedly connected with the guide rod, the elastic piece is sleeved outside the guide sleeve and the guide rod, and two ends of the elastic piece are fixedly connected with the ventilation cover and the sealing plug.

Preferably, the connecting mechanism comprises a cutting sleeve, the cutting sleeve is fixedly connected to the burner and sleeved outside the guide pipe, and the cutting sleeve is connected with the guide pipe through a screw.

The natural gas heating furnace burner cooling protection device provided by the utility model has the beneficial effects that: the protection sleeve plays a necessary role in protecting the burner, and the cooling liquid flowing through the external waterway and the two connecting pipes can take away heat in the cavity, so that the heat dissipation of the burner is accelerated, and the utilized cooling liquid is discharged through the connecting pipes and can be used for continuously dissipating the heat of the burner;

the burner body is cooled and protected in a water cooling and air cooling mode, so that the burner body is various in means, good in cooling and protecting effect and high in cooling efficiency, plays a good protecting role, and is convenient to disassemble and assemble a guide pipe and a burner and convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a burner cooling protection device of a natural gas heating furnace.

Fig. 2 is a cross-sectional view of a burner cooling protection device of a natural gas heating furnace.

Fig. 3 is an enlarged schematic diagram of a burner cooling protection device of a natural gas heating furnace in fig. 2 according to the present utility model.

In the figure: conduit 1, burner 2, first collar 3, second collar 4, protective sheath 5, cavity 6, spiral pipe 7, connecting pipe 8, trachea 9, ventilative cover 10, uide bushing 11, guide arm 12, sealing plug 13, elastic component 14, cutting ferrule 15.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1:

referring to fig. 1-3, a natural gas heating furnace burner cooling protection device comprises a guide pipe 1 and a burner 2, wherein the burner cooling protection device comprises a connecting mechanism, a first mounting ring 3 and a second mounting ring 4, the guide pipe 1 and the burner 2 are connected together through the connecting mechanism, and the guide pipe 1 and the burner 2 are in a communicating state. The first mounting ring 3 and the second mounting ring 4 are sleeved on the catheter 1 and fixedly connected with the catheter 1, a protective sleeve 5 is sleeved outside the catheter 1, two ends of the protective sleeve 5 are fixedly connected on the first mounting ring 3 and the second mounting ring 4 respectively, a cavity 6 is formed between the catheter 1, the protective sleeve 5 and the first mounting ring 3 and the second mounting ring 4, a spiral pipe 7 is sleeved outside the catheter 1 and fixedly connected with the catheter 1, two ends of the spiral pipe 7 are communicated and fixedly connected with a connecting pipe 8, and the connecting pipe 8 is fixedly connected on the protective sleeve 5.

Working principle: through installing nozzle 2 on pipe 1, protective sheath 5 plays necessary guard action to nozzle 2, and outside water route is in the intercommunication state with two connecting pipes 8, and the low temperature cooling water in the outside water route gets into spiral pipe 7 by connecting pipe 8 of one end in, and spiral pipe 7 is the heat pipe that heat conduction material made to the heat in the cavity 6 can be taken away to the coolant liquid that flows, thereby accelerates the heat dissipation of nozzle 2, and the coolant liquid after the utilization is discharged by connecting pipe 8 again, can uninterruptedly dispel the heat to nozzle 2.

Example 2:

referring to fig. 1 to 3, as another preferred embodiment of the present utility model, there is a difference from embodiment 1 in that an air pipe 9 is fixedly installed on the first mounting ring 3, the air pipe 9 is communicated with the cavity 6, a balance mechanism is provided on the protective sheath 5, and the balance mechanism is communicated with the cavity 6. The balance mechanism comprises a ventilation cover 10, a guide sleeve 11, a guide rod 12, a sealing plug 13 and an elastic piece 14, wherein the ventilation cover 10 is fixedly connected to the protection cover 5, the guide sleeve 11 is fixedly connected with the ventilation cover 10, the guide rod 12 is inserted into the guide sleeve 11, the sealing plug 13 is fixedly connected with the guide rod 12, the elastic piece 14 is sleeved outside the guide sleeve 11 and the guide rod 12, and two ends of the elastic piece 14 are fixedly connected with the ventilation cover 10 and the sealing plug 13. By arranging the balance mechanism and matching with the air pipe 9, the high-temperature air in the cavity 6 can be accelerated to be discharged to the outside.

The connecting mechanism comprises a cutting sleeve 15, the cutting sleeve 15 is fixedly connected to the burner 2 and sleeved outside the guide pipe 1, and the cutting sleeve 15 is connected with the guide pipe 1 through screws. A sealing gasket is arranged between the clamping sleeve 15 and the catheter 1. Through setting up coupling mechanism, conveniently dismouting to pipe 1 and nozzle 2, convenient to use, and the leakproofness that cutting ferrule 15 and pipe 1 are connected is good.

Working principle: through communicating the air pipe 9 with the negative pressure pump, the high-temperature gas in the cavity 6 is sucked out and discharged, and meanwhile, when the air pressure in the cavity 6 is reduced to a certain value, the sealing plug 13 moves downwards, and the external low-temperature air enters the cavity 6 through the ventilation cover 10.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The natural gas heating furnace burner cooling protection device comprises a guide pipe (1) and a burner (2), and is characterized by comprising a connecting mechanism, a first mounting ring (3) and a second mounting ring (4), wherein the guide pipe (1) and the burner (2) are connected together through the connecting mechanism, and the guide pipe (1) and the burner (2) are in a communicating state;

the utility model discloses a catheter, including pipe (1), pipe (7), pipe (5), first collar (3) and second collar (4) cover are established on pipe (1) and link firmly with pipe (1), pipe (1) overcoat is equipped with protective sheath (5), protective sheath (5) both ends link firmly respectively on first collar (3) and second collar (4), be formed with cavity (6) between pipe (1), protective sheath (5), first collar (3) and second collar (4), pipe (1) overcoat is established and fixedly connected with spiral pipe (7), spiral pipe (7) both ends all communicate and have linked firmly connecting pipe (8), connecting pipe (8) link firmly on protective sheath (5).

2. The natural gas heating furnace burner cooling protection device according to claim 1, wherein an air pipe (9) is fixedly installed on the first installation ring (3), the air pipe (9) is communicated with the cavity (6), and a balance mechanism is arranged on the protective sleeve (5) and is communicated with the cavity (6).

3. The natural gas heating furnace burner cooling protection device according to claim 2, wherein the balancing mechanism comprises a ventilation cover (10), a guide sleeve (11), a guide rod (12), a sealing plug (13) and an elastic piece (14), the ventilation cover (10) is fixedly connected to the protection sleeve (5), the guide sleeve (11) is fixedly connected with the ventilation cover (10), the guide rod (12) is inserted into the guide sleeve (11), the sealing plug (13) is fixedly connected with the guide rod (12), the elastic piece (14) is sleeved outside the guide sleeve (11) and the guide rod (12), and two ends of the elastic piece (14) are fixedly connected with the ventilation cover (10) and the sealing plug (13).

4. The natural gas heating furnace burner cooling protection device according to claim 1, wherein the connecting mechanism comprises a cutting sleeve (15), the cutting sleeve (15) is fixedly connected to the burner (2) and sleeved outside the guide pipe (1), and the cutting sleeve (15) is connected with the guide pipe (1) through a screw.

5. The natural gas heating furnace burner cooling protection device according to claim 4, characterized in that a sealing gasket is arranged between the clamping sleeve (15) and the conduit (1).