CN219141111U

CN219141111U - Burner

Info

Publication number: CN219141111U
Application number: CN202223150214.6U
Authority: CN
Inventors: 何勇嘉
Original assignee: Zhuhai Vigas Thermal Energy Technology Co ltd
Current assignee: Zhuhai Vigas Thermal Energy Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-06-06
Anticipated expiration: 2032-11-28

Abstract

The utility model aims to provide a burner which is simple in structure, convenient to assemble and disassemble and convenient to maintain in the later period. The gas proportional valve comprises a burner body, a gas proportional valve and a pipeline structure, wherein a first pipe joint is arranged on the burner body, a second pipe joint is arranged on the gas proportional valve, the first pipe joint is communicated with the second pipe joint through the pipeline structure, the first pipe joint is detachably connected with one end of the pipeline structure, and the second pipe joint is detachably connected with the other end of the pipeline structure. The utility model is applied to the technical field of wall hanging furnaces.

Description

Burner

Technical Field

The utility model is applied to the technical field of wall-mounted furnaces, and particularly relates to a combustor.

Background

The wall-mounted boiler is a water heater taking natural gas as energy, has a powerful home central heating function, and can meet the heating requirements of multiple rooms. The wall-mounted furnace comprises a combustion chamber, a heat exchanger and a burner, wherein the combustion chamber is arranged above the burner, the heat exchanger is arranged in the combustion chamber, the air inlet end of the burner is connected with a fuel gas proportional valve through a fuel gas pipe, the burner is used for fully burning natural gas and heating the heat exchanger in the combustion chamber, heating water in the heat exchanger is heated to a proper temperature, the fuel gas proportional valve is used for controlling fuel gas output pressure by adjusting the current of the proportional valve and controlling the opening of the valve, so that the flame size of the burner is controlled, and the purpose of adjusting the water temperature is achieved.

The prior patent document with the publication number of CN206018617U proposes a sectional combustion device for a wall-mounted boiler, which comprises a shunt pipe, a sectional burner and a sectional fuel gas proportional valve, wherein the sectional burner is connected with the shunt pipe, the sectional fuel gas proportional valve is connected with a bent pipe, and the bent pipe is connected with the shunt pipe, so that the communication between the sectional burner and the sectional fuel gas proportional valve is realized. However, the connection between the sectional burner and the sectional gas proportional valve is not detachable, and when the sectional burner or the sectional gas proportional valve is damaged and needs to be taken out for maintenance, the sectional burner and the sectional gas proportional valve still need to be taken out together, and the sectional burner and the sectional gas proportional valve are limited by the inner space of the wall-mounted furnace, so that taking and placing of the two components together are difficult, and time and labor are consumed. If a combustor with simple structure, easy disassembly and assembly and convenient later maintenance can be designed, the problems can be well solved.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing the burner which has the advantages of simple structure, simplicity and convenience in disassembly and assembly and convenience in later maintenance.

The technical scheme adopted by the utility model is as follows: the gas proportional valve comprises a burner body, a gas proportional valve and a pipeline structure, wherein a first pipe joint is arranged on the burner body, a second pipe joint is arranged on the gas proportional valve, the first pipe joint is communicated with the second pipe joint through the pipeline structure, the first pipe joint is detachably connected with one end of the pipeline structure, and the second pipe joint is detachably connected with the other end of the pipeline structure.

Further, the pipeline structure comprises a connecting pipe and two nuts, wherein the two nuts are sleeved on the connecting pipe, first limiting bosses are arranged at two ends of the connecting pipe, the two first limiting bosses are located on the outer side of the connecting pipe, second limiting bosses are arranged on the inner sides of the nuts, the two nuts are respectively in threaded fit with the first pipe joint and the second pipe joint, and the second limiting bosses are propped against the first limiting bosses.

Further, the combustor body includes mounting bracket, stay tube, a plurality of nozzle and a plurality of fire row, the stay tube sets up the rear end of mounting bracket, first coupling with the stay tube is linked together, and a plurality of the nozzle sets up side by side on the stay tube, a plurality of the nozzle all with the stay tube is linked together, and a plurality of the fire is arranged side by side and is in the front end of mounting bracket, a plurality of all be equipped with the gas passageway on the fire row, a plurality of the nozzle respectively with a plurality of the gas passageway sets up relatively.

Further, the combustor body still includes locking screw and ignition needle, a plurality of the front end that the fire was arranged is provided with the backup pad, be equipped with a plurality of mounting hole in the backup pad, be provided with the stationary blade on the ignition needle, the ignition needle passes behind the mounting hole the stationary blade is held up in the lower extreme of backup pad, locking screw pass behind the stationary blade with the lower extreme threaded connection of backup pad, the discharge end of ignition needle is located the top that the fire was arranged.

Further, the mounting frame comprises a mounting plate and two mounting blocks, the fire bars are arranged at the front end of the mounting plate, the two mounting blocks are respectively arranged at the two ends of the mounting plate, the two ends of the supporting tube are respectively fixed on the two mounting blocks, a plurality of air inlets are formed in the mounting plate, the nozzles are oppositely arranged with the air inlets, and the air inlets are communicated with the fuel gas channel.

The beneficial effects of the utility model are as follows: the gas proportional valve comprises a burner body, a gas proportional valve and a pipeline structure, wherein a first pipe joint is arranged on the burner body, a second pipe joint is arranged on the gas proportional valve, and two ends of the pipeline structure are detachably connected with the first pipe joint and the second pipe joint respectively. When the burner body or the fuel gas proportional valve is aged and damaged and needs to be maintained, the pipeline structure can be detached firstly, namely the two nuts are unscrewed, the connecting pipe is taken out, enough space is vacated, and then the burner body or the fuel gas proportional valve is detached independently to be maintained, so that the operation is simple and convenient.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of the piping structure;

FIG. 3 is a perspective view of the nut;

FIG. 4 is a first perspective exploded view of the burner body;

FIG. 5 is a second perspective exploded view of the burner body;

fig. 6 is a perspective view of the gas proportional valve.

Detailed Description

As shown in fig. 1 to 6, in the present embodiment, the present utility model includes a burner body 1, a gas proportional valve 2, and a pipe structure 3, a first pipe joint 4 is disposed on the burner body 1, a second pipe joint 5 is disposed on the gas proportional valve 2, the first pipe joint 4 is communicated with the second pipe joint 5 through the pipe structure 3, the first pipe joint 4 is detachably connected with one end of the pipe structure 3, and the second pipe joint 5 is detachably connected with the other end of the pipe structure 3. The burner is arranged in a shell of the wall-mounted furnace, the burner body 1 is used for fully burning natural gas, a heat exchanger in the wall-mounted furnace fully absorbs heat and the temperature of heating water is increased, and the fuel gas proportional valve 2 is used for adjusting the output flow of the natural gas, so that the flame size of the burner body 1 is controlled, and the water temperature is adjusted.

In this embodiment, the pipeline structure 3 includes a connecting pipe 6 and two nuts 7, two nuts 7 are all sleeved on the connecting pipe 6, two ends of the connecting pipe 6 are all provided with first spacing bosses 8, two first spacing bosses 8 are all located outside the connecting pipe 6, two inner sides of the nuts 7 are all provided with second spacing bosses 9, two nuts 7 respectively with the first pipe joint 4 and the second pipe joint 5 in threaded fit, the second spacing bosses 9 are propped against on the first spacing bosses 8. Wherein, the first limit boss 8 and the second limit boss 9 are both annular, and the connecting pipe 6 is curved; a sealing gasket is arranged between the pipe joint and the first limiting boss 8, and after the screw cap 7 is in threaded fit with the pipe joint, the sealing gasket is pressed between the pipe joint and the first limiting boss 8, so that the air leakage prevention effect is achieved.

In this embodiment, when the burner body 1 or the gas proportional valve 2 is aged and damaged and needs to be maintained, the pipe structure 3 may be detached first, that is, the two nuts 7 are unscrewed, the connecting pipe 6 is taken out, enough space is vacated, and then the burner body 1 or the gas proportional valve 2 is detached alone to perform maintenance, so that the operation is simple and convenient.

In this embodiment, the burner body 1 includes a mounting frame, a support tube 10, a plurality of nozzles 11 and a plurality of fire rows 12, the support tube 10 is disposed at the rear end of the mounting frame, the first pipe joint 4 is communicated with the support tube 10, a plurality of nozzles 11 are disposed on the support tube 10 side by side, a plurality of nozzles 11 are all communicated with the support tube 10, a plurality of fire rows 12 are disposed at the front end of the mounting frame side by side, a plurality of fire rows 12 are all provided with a gas channel 13, and a plurality of nozzles 11 are respectively disposed opposite to a plurality of gas channels 13. Wherein, the number of the nozzles 11 and the fire rows 12 is eleven, when natural gas is fed into the support pipe 10, the natural gas is injected into the gas passages 13 of the fire rows 12 under the action of the nozzles 11.

In this embodiment, the burner body 1 further includes a locking screw 14 and an ignition needle 15, the front end of the plurality of fire rows 12 is provided with a support plate 16, a plurality of mounting holes 17 are provided on the support plate 16, a fixing piece 18 is provided on the ignition needle 15, the ignition needle 15 passes through the mounting holes 17 and then the fixing piece 18 abuts against the lower end of the support plate 16, the locking screw 14 passes through the fixing piece 18 and then is in threaded connection with the lower end of the support plate 16, and the discharge end of the ignition needle 15 is located above the fire rows 12. Wherein the ignition needle 15 is used for igniting natural gas in the fire row 12; when the locking screw 14 is removed, the spent ignition needle 15 can be replaced.

In this embodiment, the mounting frame includes mounting panel 19 and two installation pieces 20, and a plurality of fire is arranged 12 and is all set up the front end of mounting panel 19, two installation pieces 20 set up respectively the both ends of mounting panel 19, the both ends of stay tube 10 are fixed respectively on two installation pieces 20, be equipped with a plurality of inlet port 21 on the mounting panel 19, nozzle 11 with inlet port 21 sets up relatively, inlet port 21 with gas passageway 13 is linked together.

Claims

1. The utility model provides a combustor, it includes combustor body (1), gas proportional valve (2) and pipeline structure (3), be provided with first coupling (4) on combustor body (1), be provided with second coupling (5) on gas proportional valve (2), first coupling (4) are through pipeline structure (3) with second coupling (5) are linked together, its characterized in that: the first pipe joint (4) is detachably connected with one end of the pipeline structure (3), and the second pipe joint (5) is detachably connected with the other end of the pipeline structure (3).

2. A burner as claimed in claim 1, wherein: pipeline structure (3) are including connecting pipe (6) and two nuts (7), two nut (7) all overlap and establish on connecting pipe (6), the both ends of connecting pipe (6) all are provided with first spacing boss (8), two spacing boss (8) all are located the outside of connecting pipe (6), two the inboard of nut (7) all is provided with second spacing boss (9), two nut (7) respectively with first coupling (4) with second coupling (5) screw-thread fit, second spacing boss (9) are propped against on the spacing boss (8) of first.

3. A burner as claimed in claim 2, wherein: the burner comprises a burner body (1) and is characterized in that the burner body (1) comprises a mounting frame, a supporting tube (10), a plurality of nozzles (11) and a plurality of fire rows (12), wherein the supporting tube (10) is arranged at the rear end of the mounting frame, a first pipe joint (4) is communicated with the supporting tube (10), the nozzles (11) are arranged on the supporting tube (10) side by side, the nozzles (11) are all communicated with the supporting tube (10), the fire rows (12) are arranged at the front end of the mounting frame side by side, the fire rows (12) are all provided with fuel gas channels (13), and the nozzles (11) are respectively arranged opposite to the fuel gas channels (13).

4. A burner according to claim 3, wherein: the burner is characterized in that the burner body (1) further comprises locking screws (14) and ignition needles (15), the front ends of the fire bars (12) are provided with support plates (16), the support plates (16) are provided with a plurality of mounting holes (17), the ignition needles (15) are provided with fixing plates (18), the ignition needles (15) penetrate through the mounting holes (17) and then the fixing plates (18) are propped against the lower ends of the support plates (16), the locking screws (14) penetrate through the fixing plates (18) and then are in threaded connection with the lower ends of the support plates (16), and the discharge ends of the ignition needles (15) are located above the fire bars (12).

5. A burner according to claim 3, wherein: the mounting rack comprises a mounting plate (19) and two mounting blocks (20), wherein a plurality of fire rows (12) are arranged at the front end of the mounting plate (19), the two mounting blocks (20) are respectively arranged at the two ends of the mounting plate (19), the two ends of the supporting tube (10) are respectively fixed on the two mounting blocks (20), a plurality of air inlets (21) are formed in the mounting plate (19), the nozzles (11) are oppositely arranged with the air inlets (21), and the air inlets (21) are communicated with the fuel gas channel (13).