CN213362476U

CN213362476U - Combustion nozzle heating structure for heating vibration equipment

Info

Publication number: CN213362476U
Application number: CN202120882300.2U
Authority: CN
Inventors: 闫迎旭
Original assignee: Henan Winner Vibrating Equipment Co Ltd
Current assignee: Henan Winner Vibrating Equipment Co Ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-06-04
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a combustion nozzle heating structure for heating vibration equipment, which comprises a main body component, a nozzle component and a diffusion component, wherein the main body component comprises a lower shell, an upper shell and a material layer; the upper shell is positioned above the lower shell, the material layer is positioned in the lower shell, inclined parts are arranged on two sides of the upper shell, the inclination angle of the horizontal line of each inclined part is 120-130 degrees, the inclination angle of a nozzle assembly arranged on each inclined part can be 50-55 degrees, the nozzle assembly penetrates through the outer side of each inclined part, and the inclination angle of the horizontal line of the nozzle assembly is 50-55 degrees; the utility model discloses on original equipment basis, be an oblique angle with nozzle assembly's position adjustment, best inclination is 55, can obtain bigger toasting area like this, obtains better combustion effect, reduces the quantity that needs use nozzle assembly, the energy can be saved.

Description

Combustion nozzle heating structure for heating vibration equipment

Technical Field

The utility model relates to a combustion nozzle technical field specifically is a combustion nozzle heating structure for heating vibration equipment.

Background

The vibration equipment has a very important position in the industries of steel, coal chemical industry, electric power, coke and the like, and materials can be separated and screened through the vibration screen, so that the size of the materials suitable for the process flow of the vibration equipment is selected. Some heating vibration equipment needs to use the combustion nozzle in to reach the purpose of giving the material heating.

The coal gas enters the combustion nozzle through the coal gas pipeline to heat the materials. The existing nozzle arrangement scheme is vertical to the surface of the material, the baking area is limited due to the vertical arrangement of the nozzles, more nozzles are needed for baking the same material, more coal gas is consumed, and the energy is not saved.

To this end, a combustion nozzle heating structure for heating a vibration device is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combustion nozzle heating structure for heating vibration equipment 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 combustion nozzle heating structure for heating vibration equipment comprises a main body assembly, a nozzle assembly and a diffusion assembly, wherein the main body assembly comprises a lower shell, an upper shell and a material layer;

the upper shell is positioned above the lower shell, the material layer is positioned in the lower shell, inclined parts are arranged on two sides of the upper shell, the inclination angle of the horizontal line of each inclined part is 120-130 degrees, the inclination angle of a nozzle assembly arranged on each inclined part can be 50-55 degrees, the nozzle assembly penetrates through the outer side of each inclined part, and the inclination angle of the horizontal line of the nozzle assembly is 50-55 degrees;

the nozzle assembly is in threaded connection with the diffusion assembly.

Preferably: the nozzle assembly comprises a nozzle base body, a first pipe body, a second pipe body, a through groove and a triangular plate body;

the first pipe body is communicated with the top of one side of the nozzle base body, the second pipe body is communicated with the middle of the other side of the nozzle base body, the first pipe body and the second pipe body are connected with an external oxygen injection pipeline, so that convection is formed between the nozzle base body and coal gas entering the nozzle base body through the coal gas flow channel, and the convection is mixed together for combustion.

Preferably: and a coal gas flow channel is arranged in the upper shell and is communicated with the through groove, and coal gas flows in the coal gas flow channel and enters the nozzle base body through the through groove.

Preferably: the through groove is formed in the outer side of the nozzle base body and located below the second pipe body, and the through groove is used for enabling coal gas in the coal gas flow passage to enter the nozzle base body.

Preferably: the triangular plate body is welded on the inner side wall of the nozzle base body, the triangular plate body is located below the through groove, the bottom inside the nozzle base body is in a funnel shape by the triangular plate body, venturi tube is imitated, the flow speed is accelerated, the conveying speed of the air-material mixture at the nozzle base body is increased to exceed the flame propagation speed, therefore, the flame of fuel can not be reversely propagated to an inlet, and the purpose of preventing tempering is achieved.

Preferably: the diffusion component comprises a threaded pipe, a first conical pipe body and a second conical pipe body;

the threaded pipe is in threaded connection with the bottom of the outer side of the nozzle base body, is located inside the upper shell and diffuses flame and enlarges the heating area.

Preferably: the first conical pipe body is welded on the inner side wall of the threaded pipe.

Preferably: the second conical pipe body is welded on the inner side wall of the first conical pipe body, so that the flame heating area is enlarged, and the energy is saved.

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

firstly, the utility model adjusts the position of the nozzle assembly to an inclined angle, the optimum inclined angle is 55 degrees, thus obtaining larger baking area, obtaining better combustion effect, reducing the number of nozzle assemblies to be used and saving energy;

the first conical pipe body is used for diffusing flame, the second conical pipe body is used for expanding the heating area, the flame can be shunted again, the heating area of the flame is expanded, and energy is saved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a nozzle assembly according to the present invention;

fig. 3 is a schematic view of the connection structure of the nozzle base body and the threaded pipe of the present invention.

In the figure: 10. a body assembly; 11. a lower housing; 12. an upper housing; 121. an inclined portion; 122. a gas flow channel; 13. a material layer; 20. a nozzle assembly; 21. a nozzle base; 22. a first pipe body; 23. a second tube body; 24. a through groove; 25. a triangular plate body; 30. a diffusion component; 31. a threaded pipe; 32. a first conical tube body; 33. a second conical tube.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a combustion nozzle heating structure for heating vibration equipment comprises a main body assembly 10, a nozzle assembly 20 and a diffusion assembly 30, wherein the main body assembly 10 comprises a lower shell 11, an upper shell 12 and a material layer 13;

the upper shell 12 is positioned above the lower shell 11, the material layer 13 is positioned inside the lower shell 11, the two sides of the upper shell 12 are provided with inclined parts 121, the horizontal line inclination angle of each inclined part 121 is 120-130 degrees, the inclination angle of the nozzle assembly 20 installed on each inclined part 121 can be 50-55 degrees, the nozzle assembly 20 penetrates through the outer side of each inclined part 121, and the horizontal line inclination angle of the nozzle assembly 20 is 50-60 degrees;

the nozzle assembly 20 is threadably coupled to the diffuser assembly 30.

In this embodiment, specifically: the nozzle assembly 20 comprises a nozzle base body 21, a first pipe body 22, a second pipe body 23, a through groove 24 and a triangular plate body 25;

the first pipe body 22 is communicated with the top of one side of the nozzle base body 21, and the second pipe body 23 is communicated with the middle of the other side of the nozzle base body 21; by connecting the first and

second pipes

22 and 23 to the external oxygen injection pipe, the gas introduced into the nozzle body 21 through the gas flow passage 122 is mixed and combusted in the nozzle body 21 in a convection manner.

In this embodiment, specifically: a gas flow passage 122 is formed in the upper housing 12, the gas flow passage 122 is communicated with the through groove 24, and gas flows through the gas flow passage 122 and enters the nozzle base body 21 through the through groove 24.

In this embodiment, specifically: the through groove 24 is opened on the outer side of the nozzle base body 21, the through groove 24 is located below the second pipe body 23, and the through groove 24 is used for allowing the coal gas in the coal gas flow passage 122 to enter the nozzle base body 21.

In this embodiment, specifically: the triangular plate body 25 is welded on the inner side wall of the nozzle base body 21, and the triangular plate body 25 is positioned below the through groove 24; through setting up triangle-shaped plate body 25, make the inside bottom of nozzle base member 21 form the funnel shape, imitate venturi, accelerate the velocity of flow, make the wind-material mixture improve to surpass flame propagation speed at this nozzle base member 21 delivery rate, consequently the flame of fuel can't reverse propagation to the entry, reaches the purpose that prevents the tempering.

In this embodiment, specifically: the diffuser assembly 30 comprises a threaded pipe 31, a first tapered pipe body 32 and a second tapered pipe body 33;

the threaded pipe 31 is screwed to the outer bottom of the nozzle base body 21, and the threaded pipe 31 is positioned inside the upper shell 12; through the arrangement, when the diffusion assembly 30 is installed, the diffusion assembly 30 can be installed by rotating the threaded pipe 31, and the operation is simple.

In this embodiment, specifically: the first conical tube body 32 is welded to the inner side wall of the threaded tube 31; the flame is diffused to enlarge the heating area.

In this embodiment, specifically: the second conical pipe body 33 is welded to the inner side wall of the first conical pipe body 32; by arranging the second conical pipe body 33, the flame can be shunted again, the heating area of the flame is enlarged, and energy is saved.

In this embodiment, the nozzle assembly 20 is optimally inclined at an angle of 55 ° to the horizontal.

Working principle or structure principle, the utility model discloses on original equipment basis, with the position adjustment of nozzle assembly 20 to an oblique angle, optimum inclination is 55, can obtain bigger baking area like this, obtain better combustion effect, reduce the quantity that needs to use nozzle assembly 20, energy saving, simultaneously, when heating material layer 13, outside wind material mixture and oxygen get into nozzle base member 21 inside through first body 22 and second body 23, form the convection current with the coal gas that gets into nozzle base member 21 inside through coal gas runner 122, mix together, burn, simultaneously, first cone-shaped tube body 32 is used for diffusing flame, enlarge heating area second cone-shaped tube 33, can shunt flame once more, enlarge flame heating area, energy saving, through setting up triangle-shaped plate body 25, make the inside bottom of nozzle base member 21 form the funnel shape, the flow velocity is increased by imitating a Venturi tube, so that the conveying speed of the air-material mixture in the nozzle base body 21 is increased to exceed the flame propagation speed, the flame of the fuel cannot reversely propagate to an inlet, and the purpose of preventing backfire is achieved.

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 combustion nozzle heating structure for heating a vibration device, comprising a main body assembly (10), a nozzle assembly (20), and a diffusion assembly (30), characterized in that: the main body assembly (10) comprises a lower shell (11), an upper shell (12) and a material layer (13);

the upper shell (12) is located above the lower shell (11), the material layer (13) is located inside the lower shell (11), inclined portions (121) are arranged on two sides of the upper shell (12), the inclined angle of a transverse horizontal line of each inclined portion (121) is 120 degrees and 130 degrees, the nozzle assembly (20) penetrates through the outer side of each inclined portion (121), and the inclined angle of the transverse horizontal line of each nozzle assembly (20) is 50-60 degrees;

the nozzle assembly (20) is threadably coupled to the diffuser assembly (30).

2. The combustion nozzle heating structure for heating a vibrating device as claimed in claim 1, wherein: the nozzle assembly (20) comprises a nozzle base body (21), a first pipe body (22), a second pipe body (23), a through groove (24) and a triangular plate body (25);

the first pipe body (22) is communicated with the top of one side of the nozzle base body (21), and the second pipe body (23) is communicated with the middle of the other side of the nozzle base body (21).

3. The combustion nozzle heating structure for heating a vibrating device as claimed in claim 2, wherein: a coal gas flow channel (122) is formed in the upper shell (12), and the coal gas flow channel (122) is communicated with the through groove (24).

4. The combustion nozzle heating structure for heating a vibrating device as claimed in claim 2, wherein: the through groove (24) is formed in the outer side of the nozzle base body (21), and the through groove (24) is located below the second pipe body (23).

5. The combustion nozzle heating structure for heating a vibrating device as claimed in claim 2, wherein: the triangular plate body (25) is welded on the inner side wall of the nozzle base body (21), and the triangular plate body (25) is located below the through groove (24).

6. The combustion nozzle heating structure for heating a vibrating device as claimed in claim 2, wherein: the diffusion component (30) comprises a threaded pipe (31), a first conical pipe body (32) and a second conical pipe body (33);

the threaded pipe (31) is in threaded connection with the bottom of the outer side of the nozzle base body (21), and the threaded pipe (31) is located inside the upper shell (12).

7. The combustion nozzle heating structure for heating a vibrating device as claimed in claim 6, wherein: the first tapered tube body (32) is welded to an inner side wall of the threaded tube (31).

8. The combustion nozzle heating structure for heating a vibrating device as claimed in claim 6, wherein: the second tapered tube (33) is welded to the inner side wall of the first tapered tube (32).