CN219300723U

CN219300723U - Hot air type low-nitrogen burner

Info

Publication number: CN219300723U
Application number: CN202320171946.9U
Authority: CN
Inventors: 王腾; 张书源
Original assignee: Qingdao Yikunda Thermal Energy Equipment Co ltd
Current assignee: Qingdao Yikunda Thermal Energy Equipment Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-07-04
Anticipated expiration: 2033-02-10

Abstract

The application relates to the technical field of combustors, in particular to a hot air type low-nitrogen combustor, which can damp vibration of a machine, so that the possibility of damage to parts in the machine can be reduced, the service life can be prolonged, and noise pollution can be reduced; including the combustor body, damping subassembly is used for carrying out the damping to the vibration that the combustor body produced at the during operation, damping subassembly includes first mounting panel, second mounting panel, first sleeve, first traveller and reset spring, first mounting panel fixed mounting is in combustor body bottom, first traveller fixed mounting is in first mounting panel bottom, first sleeve fixed mounting is on second mounting panel top, first sleeve and first traveller slip-on suit, first air vent has been seted up on the first traveller, first air vent and sleeve intercommunication, reset spring and first traveller suit, first mounting panel passes through reset spring with first sleeve and is connected.

Description

Hot air type low-nitrogen burner

Technical Field

The application relates to the technical field of combustors, in particular to a hot air type low-nitrogen combustor.

Background

The hot air type low nitrogen burner is a device which is used for adding a blower, an induced draft fan, a frequency converter, a control valve and a plurality of circuits to integrate clean energy and burner operation to provide more efficient heat energy for a boiler.

Because of the reasons of multiple factors such as air-blower, draught fan for current hot-blast type low nitrogen combustor can produce the vibration at the during operation, causes the damage of spare part in the machine easily at the vibration, reduction in service life to the machine can produce the noise with the contact surface bump when vibrating, causes noise pollution, thereby leads to the practicality relatively poor, consequently needs a hot-blast type low nitrogen combustor.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the application provides the hot air type low-nitrogen burner which can damp vibration of a machine, so that the possibility of damage to parts in the machine can be reduced, the service life can be prolonged, and the noise pollution can be reduced.

(II) technical scheme

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a hot-blast type low nitrogen combustor, includes the combustor body, damping subassembly is used for carrying out the damping to the vibration that the combustor body produced at the during operation, damping subassembly includes first mounting panel, the second mounting panel, first sleeve, first traveller and reset spring, first mounting panel fixed mounting is in combustor body bottom, first traveller fixed mounting is in first mounting panel bottom, first sleeve fixed mounting is on second mounting panel top, first sleeve and first traveller slip suit, first air vent has been seted up on the first traveller, first air vent and sleeve intercommunication, reset spring and first traveller suit, first mounting panel passes through reset spring with first sleeve and is connected, automatic switching subassembly is used for ventilating in the first sleeve fast when first traveller resets.

Through adopting above-mentioned technical scheme, when the combustor body takes place to vibrate, push down first traveller through first mounting panel, first traveller slides down in first sleeve and compresses the air in the first sleeve, the energy that produces when absorbing the combustor body vibration through the air in the sleeve, automatic switching subassembly is closed this moment, can be slow outside exhaust air through first air vent, when first traveller resets, promote first mounting panel through reset spring and rise to reset, can carry the air of external fast into in the first sleeve through opening of automatic switching subassembly this moment and balance, consequently, realize the effect of damping, therefore, provide one kind and can carry out the damping to the machine, consequently, can reduce the possibility that spare part in the machine is damaged, improve life, and can reduce noise pollution's hot-blast type low nitrogen combustor.

Preferably, the automatic opening and closing assembly comprises a mounting ring, a sealing ball, a first spring and a first fixing plate, wherein the bottom end of the first sleeve is communicated with the second air vent, the mounting ring is fixedly installed in the second air vent, the sealing ball is attached to the mounting ring, the first fixing plate is fixedly installed in the second air vent, and the first fixing plate is connected with the sealing ball through the first spring.

Through adopting above-mentioned technical scheme, when first traveller moves down at first sleeve, because the effect of first spring, the sealing ball is plugged up the collar for the second vent is unvented, makes the air in the first sleeve of first traveller compression reach the effect of energy-absorbing, and when first traveller resets, the pressure in the first sleeve reduces, makes the sealing ball compress first spring, makes the collar open, makes the pressure in the first sleeve of external air quick balance.

Preferably, the device further comprises a plurality of groups of second sleeves and a plurality of groups of second sliding rods, wherein the plurality of groups of second sleeves are fixedly arranged at the bottom end of the first mounting plate, the plurality of groups of second sliding rods are fixedly arranged at the top end of the second mounting plate, and the plurality of groups of second sliding rods are respectively and slidably sleeved with the plurality of groups of second sleeves.

Through adopting above-mentioned technical scheme, slide through second slide bar and second sleeve, play the direction to the removal of first mounting panel, reduce the phenomenon that first slide column takes place the bending damage.

Preferably, a rubber ring is arranged in the mounting ring, and the sealing ball is attached to the rubber ring.

By adopting the technical scheme, the rubber ring can improve the tightness of the sealing ball and the mounting ring.

Preferably, the device further comprises a plurality of groups of adjusting screw rods, wherein a plurality of groups of adjusting screw holes are formed in the bottom end of the second mounting plate, and the plurality of groups of adjusting screw rods are respectively in threaded connection with the plurality of groups of adjusting screw holes.

Through adopting above-mentioned technical scheme, adjusting screw can conveniently adjust the stability of second mounting panel.

Preferably, the plurality of groups of adjusting screws are provided with anti-skid grooves, and the plurality of groups of anti-skid grooves are used for skid prevention.

By adopting the technical scheme, the anti-skid groove can reduce the possibility of skidding.

(III) beneficial effects

Compared with the prior art, the application provides a hot-blast formula low nitrogen combustor, possesses following beneficial effect:

when the combustor body vibrates, the first sliding column is pressed down through the first mounting plate, the first sliding column slides downwards in the first sleeve and compresses air in the first sleeve, energy generated when the combustor body vibrates is absorbed through the air in the sleeve, the automatic opening and closing assembly is closed, air can be slowly discharged to the outside through the first vent hole, when the first sliding column is required to reset, the first mounting plate is pushed to ascend through the reset spring to reset, the outside air can be quickly conveyed into the first sleeve to balance through the opening of the automatic opening and closing assembly, and therefore vibration reduction is achieved.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a right side view of the first fixing plate and the connecting structure thereof;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 1 of the present application;

fig. 4 is an enlarged schematic view of the B part in fig. 1 of the present application.

Reference numerals: 1. a burner body; 2. a first mounting plate; 3. a second mounting plate; 4. a first sleeve; 5. a first strut; 6. a return spring; 7. a first vent hole; 8. a mounting ring; 9. a sealing ball; 10. a first spring; 11. a first fixing plate; 12. a second vent hole; 13. a second sleeve; 14. a second slide bar; 15. a rubber ring; 16. and adjusting the screw.

Detailed Description

Referring to fig. 1-4, a hot air type low nitrogen burner is disclosed, a first mounting plate 2 is fixedly mounted at the bottom end of a burner body 1, a first sliding column 5 is fixedly mounted at the bottom end of the first mounting plate 2 through the first mounting plate 2, a first sleeve 4 is fixedly mounted at the top end of a second mounting plate 3, the first sleeve 4 is slidably sleeved with the first sliding column 5, when the burner body 1 vibrates, the first sliding column 5 is pressed down through the first mounting plate 2, the first sliding column 5 slides down in the first sleeve 4 and compresses air in the first sleeve 4, energy generated when the burner body 1 vibrates is absorbed through the air in the sleeve, a first vent hole 7 is formed in the first sliding column 5, the first vent hole 7 is communicated with the sleeve, the first vent hole 7 can ventilate slowly, when the air in the first sleeve 4 is compressed, the air in the first sleeve 4 can be heated, a part of heat can be taken away through the air by the first vent hole 7, the return spring 6 is sleeved with the first sliding column 5, the first mounting plate 2 is connected with the first sleeve 4 through the return spring 6, when the first sliding column 5 is reset, the return spring 6 pushes the first sleeve 4 to reset, the bottom end of the first sleeve 4 is communicated with the second vent hole 12, the mounting ring 8 is fixedly arranged in the second vent hole 12, the sealing ball 9 is attached to the mounting ring 8, the first fixing plate 11 is fixedly arranged in the second vent hole 12, the first fixing plate 11 is connected with the sealing ball 9 through the first spring 10, when the first sliding column 5 moves downwards in the first sleeve 4, the sealing ball 9 blocks the mounting ring 8 due to the action of the first spring 10, the second vent hole 12 is not ventilated, the first sliding column 5 compresses the air in the first sleeve 4 to absorb energy, when the first sliding column 5 is reset, the pressure in the first sleeve 4 is reduced, the sealing ball 9 compresses the first spring 10, the mounting ring 8 is opened, the pressure in the first sleeve 4 is quickly balanced by external air, and therefore vibration reduction is achieved, and therefore the hot air type low-nitrogen combustor capable of reducing vibration of a machine is provided, the possibility of damage to parts in the machine can be reduced, the service life is prolonged, and noise pollution can be reduced.

Referring to fig. 1, a plurality of sets of second sleeves 13 are fixedly installed at the bottom end of the first mounting plate 2, a plurality of sets of second sliding rods 14 are fixedly installed at the top end of the second mounting plate 3, a plurality of sets of second sliding rods 14 are respectively and slidably sleeved with the plurality of sets of second sleeves 13, and the second sliding rods 14 and the second sleeves 13 slide to guide the movement of the first mounting plate 2 and reduce the bending damage of the first sliding column 5.

Referring to fig. 1 and 3, a rubber ring 15 is disposed in the mounting ring 8, the sealing ball 9 is attached to the rubber ring 15, and the rubber ring 15 can improve the tightness between the sealing ball 9 and the mounting ring 8.

Referring to fig. 1, a plurality of groups of adjusting screw holes are formed in the bottom end of the second mounting plate 3, a plurality of groups of adjusting screws 16 are respectively connected with the plurality of groups of adjusting screw holes in a threaded manner, the adjusting screws 16 can conveniently adjust the stability of the second mounting plate 3, anti-slip grooves are formed in the plurality of groups of adjusting screws 16, the plurality of groups of anti-slip grooves are used for preventing slipping, and the slipping possibility of the anti-slip grooves can be reduced.

In sum, this when combustor body 1 takes place the vibration, push down first traveller 5 through first mounting panel 2, first traveller 5 slides down in first sleeve 4 and compresses the air in the first sleeve 4, the energy that produces when the vibration of combustor body 1 is absorbed through the air in the sleeve, automatic switching subassembly is closed this moment, can be slow outside exhaust air through first air vent 7, when needs first traveller 5 reset, rise through reset spring 6 promotion first mounting panel 2 and reset, can carry the air of external world in the first sleeve 4 to balance fast through opening of automatic switching subassembly this moment, consequently realize the effect of damping.

Claims

1. A hot air type low nitrogen burner comprises a burner body; characterized by further comprising:

the vibration reduction assembly is used for reducing vibration generated by the combustor body during operation and comprises a first mounting plate, a second mounting plate, a first sleeve, a first sliding column and a reset spring, wherein the first mounting plate is fixedly arranged at the bottom end of the combustor body, the first sliding column is fixedly arranged at the bottom end of the first mounting plate, the first sleeve is fixedly arranged at the top end of the second mounting plate, the first sleeve is in sliding fit with the first sliding column, a first vent hole is formed in the first sliding column and is communicated with the sleeve, the reset spring is in sleeved with the first sliding column, and the first mounting plate is connected with the first sleeve through the reset spring;

the automatic opening and closing assembly is used for quickly ventilating the first sleeve when the first sliding column resets.

2. The hot air type low nitrogen burner according to claim 1, wherein: the automatic opening and closing assembly comprises a mounting ring, a sealing ball, a first spring and a first fixing plate, wherein the bottom end of the first sleeve is communicated with the second air vent, the mounting ring is fixedly installed in the second air vent, the sealing ball is attached to the mounting ring, the first fixing plate is fixedly installed in the second air vent, and the first fixing plate is connected with the sealing ball through the first spring.

3. The hot air type low nitrogen burner according to claim 2, wherein: the sliding device further comprises a plurality of groups of second sleeves and a plurality of groups of second sliding rods, wherein the plurality of groups of second sleeves are fixedly arranged at the bottom end of the first mounting plate, the plurality of groups of second sliding rods are fixedly arranged at the top end of the second mounting plate, and the plurality of groups of second sliding rods are respectively sleeved with the plurality of groups of second sleeves in a sliding manner.

4. A hot air type low nitrogen burner according to claim 3, wherein: a rubber ring is arranged in the mounting ring, and the sealing ball is attached to the rubber ring.

5. The hot air type low nitrogen burner according to claim 4, wherein: the device further comprises a plurality of groups of adjusting screw rods, a plurality of groups of adjusting screw holes are formed in the bottom end of the second mounting plate, and the plurality of groups of adjusting screw rods are respectively in threaded connection with the plurality of groups of adjusting screw holes.

6. The hot air type low nitrogen burner according to claim 5, wherein: the anti-skid grooves are formed in the multiple groups of adjusting screws, and the multiple groups of anti-skid grooves are used for skid prevention.