CN218672164U

CN218672164U - Pure oxygen natural gas combustion device

Info

Publication number: CN218672164U
Application number: CN202223183843.9U
Authority: CN
Inventors: 刘浩如; 张勤英; 刘奕楠
Original assignee: Luoyang Langke Energy Saving Environmental Protection Technology Co ltd
Current assignee: Luoyang Langke Energy Saving Environmental Protection Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-21
Anticipated expiration: 2032-11-25

Abstract

The utility model provides a pure oxygen natural gas burner, include the shell and install core pipe, the cover section of thick bamboo of setting in shell one side that are used for carrying the natural gas on the shell, the outer end of shell is equipped with annular mounting panel to through the flange board fixed connection of mounting panel with cover section of thick bamboo outer end, in inserting the cover section of thick bamboo with the one end of shell, the inboard fixed mounting in one end of shell has sealed dish, and the other end has the closing plate through bolt fixed mounting, in order to be used for sealing the inner chamber of shell, one side of shell is equipped with the oxygen inlet pipe that communicates with the inner chamber. Oxygen gets into the inner chamber of casing through the oxygen inlet pipe, and the oxygen rifle that ring distribution set up on the rethread sealing disc outwards discharges, and the rifle head slope of oxygen rifle sets up to be used for blowing in oxygen in the natural gas, make natural gas and oxygen misce bene, improve combustion effect, the dispersion natural gas simultaneously makes flame distribute evenly.

Description

Pure oxygen natural gas combustion device

Technical Field

The utility model relates to a combustor technical field specifically is a pure oxygen natural gas burner.

Background

Pure oxygen combustion has been widely applied as a new combustion technology, can effectively save fuel, improve combustion temperature, greatly reduce or not generate NOx, and can achieve the purposes of energy conservation, emission reduction and pollution reduction. However, the existing combustion device has the defects that the combustion area is relatively concentrated, the oxygen and the natural gas are not uniformly mixed, the heating is not uniform, and the oxygen utilization rate is low.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a pure oxygen natural gas combustion device to solve the problem provided in the above-mentioned background art.

The utility model provides a technical problem adopt following technical scheme to realize: the utility model provides a pure oxygen natural gas burner, includes the shell and installs the core pipe, the cover barrel of setting in shell one side that are used for carrying the natural gas on the shell to the outer end of shell is equipped with annular mounting panel to flange plate fixed connection through mounting panel and cover barrel outer end, in order to insert the one end of shell in the cover barrel, the inboard fixed mounting in one end of shell has sealed dish, and the other end has the closing plate through bolt fixed mounting, in order to be used for sealing the inner chamber of shell, one side of shell is equipped with the oxygen inlet pipe with the inner chamber intercommunication, the core pipe runs through the shell, and the one end of core pipe is equipped with the pipe connector, and the jet is installed to the other end, the jet is installed in the cover barrel, and a plurality of oxygen rifle is installed to sealed dish correspondence jet ring shape to mix oxygen and jet spun natural gas, be equipped with jet and the positioning disk that the oxygen rifle carries out the fixing in the cover barrel, the positioning disk is separated into two spaces with the cover barrel to regard as combustion chamber with cover barrel outer end space.

As a further aspect of the present invention: the sealing plate is sleeved at the outer end of the core pipe and fixedly connected with the core pipe, and the sealing plate is fixedly and hermetically connected with a flange plate at the outer end of the shell cylinder through bolts so as to fix the sealing plate on the shell cylinder; the sealing plate is provided with a through hole in the middle, the sealing plate is sleeved on one side, far away from the sealing plate, of the core tube through the through hole, the inner side of the shell barrel is provided with a ring seat for supporting the sealing plate, and the ring seat fixes the sealing plate in the shell barrel through a screw so as to fixedly connect the core tube with the shell barrel.

As a further aspect of the present invention: the spraying piece comprises a nozzle arranged at the outer end of the positioning disc, a connector fixedly arranged on the core pipe, and a guide cylinder arranged between the connector and the nozzle, wherein the nozzle is provided with spray holes in a distributed manner so as to spray natural gas.

As a further aspect of the present invention: the oxygen lance comprises a lance head and a lance tube integrally arranged with the lance head, the lance tube is inserted on the sealing disc and communicated with the inner cavity of the shell for conveying oxygen, and the lance head is obliquely arranged at the outer end of the positioning disc for uniformly mixing oxygen and natural gas.

As a further aspect of the present invention: ignition needles are further mounted on two sides of the positioning plate and connected with an igniter at the outer end of the sealing plate through an ignition tube.

As a further aspect of the present invention: and an annular burner block is arranged on the inner side of the cover cylinder.

Compared with the prior art, the beneficial effects of the utility model are that: oxygen gets into the inner chamber of casing through the oxygen inlet pipe, and the oxygen rifle that ring distribution set up on the rethread sealing disc outwards discharges, and the rifle head slope of oxygen rifle sets up to be used for blowing in oxygen in the natural gas, make natural gas and oxygen misce bene, improve combustion effect, the dispersion natural gas simultaneously makes flame distribute evenly.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the core tube mounting structure of the present invention;

the labels in the figure are: 1. a shell; 2. a core tube; 3. a cover cylinder; 4. an oxygen lance; 5. an injection member; 6. an igniter; 11. mounting a plate; 12. sealing the disc; 13. sealing plates; 14. an oxygen inlet pipe; 15. a ring seat; 21. a pipe interface; 31. positioning a plate; 32. a burner block; 41. a gun head; 42. a barrel; 51. a spray head; 52. a connector; 53. a guide shell.

Detailed Description

In order to make the realization technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further explained by combining with the specific figure below.

As shown in figures 1-3 of the drawings,

the embodiment provides a pure oxygen natural gas combustion device, including shell 1 and install core pipe 2, the cover barrel 3 of setting in shell 1 one side that is used for carrying the natural gas on shell 1, the outer end of shell is equipped with annular mounting panel 11 to flange board fixed connection through mounting panel 11 and cover barrel 3 outer end, in order to insert shell 1's one end in cover barrel 3, shell 1's one end inboard fixed mounting has sealed dish 12, and the other end has a closing plate 13 through bolt fixed mounting, in order to be used for sealing shell 1's inner chamber, one side of shell 1 is equipped with the oxygen inlet pipe 14 with the inner chamber intercommunication, core pipe 2 runs through shell 1, and the one end of core pipe 2 is equipped with pipe connector 21, and the other end is installed and is sprayed piece 5, spraying piece 5 installs in cover barrel 3, and sealed dish 12 corresponds spraying piece 5 annular and installs a plurality of oxygen rifle 4 to mix oxygen rifle 5 spun natural gas with spraying piece 5, be equipped with spraying piece 5 and oxygen rifle 4 in the cover barrel 3 and carry out fixed positioning disk 31, positioning disk 31 separates into two spaces to cover barrel 3 outer end is as the combustion chamber 3 space.

In this embodiment, the sealing plate 13 is sleeved on the outer end of the core tube 2 and is fixedly connected with the core tube 2, and the sealing plate 13 is fixedly and hermetically connected with a flange plate at the outer end of the shell barrel 1 through a bolt, so that the sealing plate 13 is fixed on the shell barrel 1; the middle of the sealing disc 12 is provided with a through hole, the sealing disc 12 is sleeved on one side, far away from the sealing plate 13, of the core tube 2 through the through hole, the inner side of the shell barrel 1 is provided with a ring seat 15 which is used for supporting the sealing disc 12, and the ring seat 15 fixes the sealing disc 12 in the shell barrel 1 through a screw so as to fixedly connect the core tube 2 with the shell barrel.

In this embodiment, the injection member 5 includes a nozzle 51 installed at an outer end of the positioning plate 31, a connector 52 fixedly installed on the core tube 2, and a guide cylinder 53 disposed between the connector 52 and the nozzle 51, and the nozzle 51 is distributed with nozzle holes for injecting natural gas.

In the embodiment, the oxygen lance 4 comprises a lance head 41 and a lance tube 42 integrally arranged with the lance head 41, the lance tube 42 is inserted on the sealing disc 12 and is communicated with the inner cavity of the shell 1 for conveying oxygen, and the lance head 41 is obliquely arranged at the outer end of the positioning disc 31 to uniformly mix oxygen and natural gas.

In this embodiment, ignition needles are further installed on both sides of the positioning plate 31, and the ignition needles are connected with the igniter 6 at the outer end of the sealing plate 13 through ignition tubes.

In this embodiment, an annular burner block 32 is provided inside the casing 3.

The utility model discloses a theory of operation does: oxygen enters the inner cavity of the shell through the oxygen inlet pipe 14 and is discharged outwards through the oxygen lances 4 which are annularly distributed on the sealing disc 12, and the tips 41 of the oxygen lances 4 are obliquely arranged and used for blowing oxygen into natural gas, so that the natural gas and the oxygen are uniformly mixed, the combustion effect is improved, and meanwhile, the natural gas is dispersed, and the flame is uniformly distributed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof. It should be noted that, in this document, if there are first and second, etc., relational terms are only used for distinguishing one entity or operation from another entity or operation, and there is no necessarily any requirement or suggestion that any actual relation or order exists between the entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a pure oxygen natural gas burner, includes the shell and installs the core pipe that is used for carrying the natural gas on the shell, sets up the cover section of thick bamboo in shell one side, its characterized in that: the outer end of shell is equipped with annular mounting panel to flange plate fixed connection through mounting panel and cover outer end to insert the one end of shell in the cover, the inboard fixed mounting in one end of shell has sealed dish, and the other end has the closing plate through bolt fixed mounting to be used for sealing the inner chamber of shell, one side of shell is equipped with the oxygen inlet pipe with the inner chamber intercommunication, the core pipe runs through the shell, and the one end of core pipe is equipped with the pipe connector, and the injection piece is installed to the other end, the injection piece is installed in the cover, and a plurality of oxygen rifle is installed to sealed dish correspondence injection piece annular, mixes oxygen and injection piece spun natural gas, be equipped with injection piece and oxygen rifle in the cover and carry out the positioning disk fixed, the positioning disk is separated into two spaces with the cover to regard as combustion chamber with cover outer end space.

2. The pure oxygen natural gas combustion device according to claim 1, wherein: the sealing plate is sleeved at the outer end of the core pipe and fixedly connected with the core pipe, and the sealing plate is fixedly and hermetically connected with a flange plate at the outer end of the shell cylinder through bolts so as to fix the sealing plate on the shell cylinder; the sealing plate is provided with a through hole in the middle, the sealing plate is sleeved on one side, far away from the sealing plate, of the core tube through the through hole, the inner side of the shell barrel is provided with a ring seat for supporting the sealing plate, and the ring seat fixes the sealing plate in the shell barrel through a screw so as to fixedly connect the core tube with the shell barrel.

3. The pure oxygen natural gas combustion device according to claim 1, wherein: the spraying piece comprises a spray head arranged at the outer end of the positioning plate, a connector fixedly arranged on the core pipe, and a guide cylinder arranged between the connector and the spray head, wherein spray holes are distributed in the spray head.

4. The pure oxygen natural gas combustion device according to claim 3, wherein: the oxygen lance comprises a lance head and a lance tube integrally arranged with the lance head, the lance tube is inserted on the sealing disc and communicated with the inner cavity of the shell for conveying oxygen, and the lance head is obliquely arranged at the outer end of the positioning disc.

5. The pure oxygen natural gas combustion device according to claim 3, wherein: ignition needles are further mounted on two sides of the positioning plate and connected with an igniter at the outer end of the sealing plate through an ignition tube.

6. The pure oxygen natural gas combustion device according to claim 4, wherein: and an annular burner block is arranged on the inner side of the cover cylinder.