CN203595129U - Hydrogen gas burning device - Google Patents
Hydrogen gas burning device Download PDFInfo
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- CN203595129U CN203595129U CN201320724112.2U CN201320724112U CN203595129U CN 203595129 U CN203595129 U CN 203595129U CN 201320724112 U CN201320724112 U CN 201320724112U CN 203595129 U CN203595129 U CN 203595129U
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- combustion
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Abstract
The utility model relates to a hydrogen gas burning device which is characterized is that the device mainly comprises a combustion-supporting gas supplying bin, a combustion sleeve, a combustion head, a fuel gas supplying pipeline, a combustion-supporting gas supplying pipeline, an ignition unit and a combustion control system, the combustion sleeve, the combustion head, the fuel gas supplying pipeline and the combustion-supporting gas supplying pipeline cooperate with one another to form a central combustion-supporting gas outlet, an internal annular fuel gas outlet, an internal annular rotational flow combustion-supporting gas outlet, an external annular combustion-supporting gas outlet and an external annular fuel gas outlet, a multi-layer surrounding type combustion-supporting gas and fuel gas mixing type air outlet form is realized, uniform mixing is achieved, generation and accumulation of residual hydrogen are avoided, and safety performance is improved; the combustion-supporting gas supplying pipeline cooperates with an air deflector for air guidance, a compulsory backflow is generated in the flame kernel area during combustion and is mixed with combustion-supporting oxygen at the central combustion-supporting gas outlet to form a central flame, flame disengagement, explosion and backfire are avoided during combustion, and safety and reliability are improved.
Description
Technical field
The utility model relates to a kind of boiler, particularly a kind of combustion of hydrogen device.
Background technology
Titanium dioxide formal name used at school is titanium dioxide, titanium dioxide is considered at present the best a kind of Chinese white of performance in the world, account for 80% of whole Chinese white use amounts, be widely used in the industry such as coating, plastics, papermaking, printing-ink, chemical fibre, rubber, cosmetics.
In the process with method for producing gtitanium dioxide with sulphuric acid, can produce byproduct dilute sulfuric acid, the concentration of dilute sulfuric acid is in 20 ~ 25% left and right, this dilute sulfuric acid can generate ferrous sulfate by reacting with iron filings, iron powder, both can consume dilute sulfuric acid, can produce again the products such as ferrous sulfate, reach the bumper harvests of environmental protection and economy benefit.Iron powder reacts with dilute sulfuric acid to be produced in the process of ferrous sulfate, can a large amount of hydrogen of by-product, and most of titanium dioxide manufacturing enterprise adopts the mode of emptying to process hydrogen substantially, causes the waste of the energy.
There are afterwards some steam boiler by hydrogen as fuels, then produced afterwards steam using the hydrogen in course of reaction as fuel and realize the utilization of its energy.As patent No. ZL 03231105.2 discloses a kind of steam boiler by hydrogen as fuel, it adopts vertical structure, convection cell and combustion chamber arrange from top to bottom, in this kind of structure, the water of convection cell is answered the restriction of structure, the liquid level that is in operation is stirred greatly, be difficult to control, and evaporation, heat exchange area all have certain restriction, therefore heat exchange efficiency still has some limitations; For another example number of patent application 201120231835.X discloses a kind of Horizontal-type hydrogen-fired steam boiler, and it adopts horizontal type structure, has good evaporation and heat exchange area; The diffusion exterior mixing combustion head structure that it adopts is universal architecture, in use utilize eddy flow air drain and the flow deflector that tray for combustion has to produce cyclonic action to combustion air, and then with hydrogen mixed combustion, but because the combustion air of diffusion exterior mixing combustion head only mixes in the periphery of hydrogen, therefore exist the trace hydrogen cannot clean-burning problem, still have certain potential safety hazard.
Therefore on the basis of above-mentioned technology, research and develop the high and safe and reliable combustion of hydrogen boiler of a kind of heat utilization rate and special combustion liner thereof imperative.
Summary of the invention
The technical problems to be solved in the utility model is to provide a kind of combustion of hydrogen device of sufficient combustion.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of combustion of hydrogen device, and its innovative point is: mainly comprise combustion-supporting gas air feed storehouse, combustion liner, combustion head, gas supply pipeline, assisted gas body steam line, ignition module and combustion control system; The warehouse front end in combustion-supporting gas air feed storehouse is provided with combustion liner, the built-in airflow pressure switch in warehouse bottom and the air door controllable register group by driven by servomotor, and warehouse lower end is provided with the combustion-supporting gas air feed blower fan being driven by variable-frequency motor; Combustion liner is arranged on the sidewall in combustion-supporting gas air feed storehouse, and its front end stretches out combustion-supporting gas air feed storehouse sidewall; Combustion liner is made up of the inner and outer tubes that coaxially arrange, and the end of inner tube, outer tube is communicated with combustion-supporting gas air feed storehouse; The front end of the outer tube kuppe that has been threaded, the front end infolding of this kuppe is to inner tube side; Combustion head is welded on inner tube front end, and this combustion head has the spheric projection and the planar annular being positioned at outside spheric projection that are positioned at combustion head center; Described spheric convex center arranges a large manhole, and is uniformly distributed some small circular through holes at the sphere of large manhole outer spheric projection, and the axis of small circular holes is through the centre of sphere of spheric projection; On described planar annular, be provided with some arcuate sockets that distribute as center of circle circular array take combustion head center; Gas supply pipeline has a main gas supply pipeline and some auxiliary gas supply pipelines distributing ringwise centered by main gas supply pipeline, the end of auxiliary gas supply pipeline is communicated with the middle part of main gas supply pipeline, and main gas supply pipe end has a gas consumption adjusting valve; Main gas supply install pipeline is in inner tube, and the annular edge edge of the front end of main gas supply pipeline and combustion head spheric projection is connected and fixed, and is communicated with the small circular through hole of combustion head spheric projection; Auxiliary gas supply pipeline is distributed between inner tube and outer tube, and the front end of auxiliary gas supply pipeline stretches out inner tube front end and is tilted to inner tube side; Assisted gas body steam line is built in main gas supply pipeline center, and its front end is communicated with the large manhole of combustion head spheric projection, this assisted gas body steam line by combustion-supporting gas air feed blower fan by assisted gas body flow control valve air feed independently; Ignition module comprises igniter and the ignition transformer of high pressure is provided to igniter, and igniter head of igniter is positioned at the side front of combustion head; Described blast switch, servomotor, variable-frequency motor, gas consumption adjusting valve, assisted gas body flow control valve, ignition transformer all access combustion control system.
The utility model has the advantage of: the front end by assisted gas body steam line is communicated with and forms center combustion-supporting gas air outlet with the large manhole of combustion head spheric projection; Main gas supply pipeline coordinates annular fuel gas air outlet in formation with combustion head spheric projection, assisted gas body steam line; Inner tube coordinates ring eddy flow combustion-supporting gas air outlet in formation with combustion head planar annular, main gas supply pipeline; Outer tube coordinates formation outer shroud combustion-supporting gas air outlet with the front end of inner tube; The auxiliary gas supply pipeline distributing ringwise forms the outer shroud combustion gas air outlet that is positioned at outer shroud combustion-supporting gas air outlet.And then form combustion-supporting gas and the combustion gas mixing air-out form of a Multi-layered wound, mix, combustion rate reaches 100%, stopped remaining hydrogen generation, gather raising security performance; And the front end of auxiliary gas supply pipeline stretches out inner tube front end and be tilted to inner tube side, coordinate kuppe to carry out air-flow guiding simultaneously, while making to burn, produce an enforceable backflow in flame kernel region, form a flame of centre with the combustion-supporting oxygen mix of center combustion-supporting gas air outlet, and the combustion-supporting oxygen flow of center combustion-supporting gas air outlet is by independently Flow-rate adjustment valve regulation, guarantee burning can leaping flame, blast and tempering, more safe and reliable.
Accompanying drawing explanation
Fig. 1 is the utility model combustion of hydrogen apparatus structure schematic diagram.
Fig. 2 is combustion liner in the utility model, combustion head, gas supply pipeline and assisted gas body steam line annexation schematic diagram.
Fig. 3 is combustion head cutaway view in the utility model.
Fig. 4 is combustion head side view in the utility model.
The specific embodiment
Refer to Fig. 1,2, the utility model has disclosed a kind of combustion of hydrogen device, mainly comprises combustion-supporting gas air feed storehouse, combustion liner, combustion head, gas supply pipeline, assisted gas body steam line, ignition module and combustion control system.
One combustion-supporting gas air feed storehouse 1, the front end of this warehouse is provided with combustion liner 2, the built-in airflow pressure switch in warehouse bottom and the air door controllable register group 5 being driven by servomotor 51, warehouse lower end is provided with the combustion-supporting gas air feed blower fan 4 being driven by variable-frequency motor 41.
One combustion liner 2, is arranged on the sidewall in combustion-supporting gas air feed storehouse, and its front end stretches out combustion-supporting gas air feed storehouse 1 sidewall.Combustion liner 2 is made up of the inner tube 22 coaxially arranging and outer tube 21, and the end of inner tube 22, outer tube 21 is communicated with combustion-supporting gas air feed storehouse 1; The front end of outer tube 21 kuppe 23 that has been threaded, the front end infolding of this kuppe 23 is to inner tube side.
One is welded on the combustion head 3 of inner tube front end, and as shown in Figure 3,4, this combustion head 3 has the spheric projection 31 and the planar annular 32 being positioned at outside spheric projection 31 that are positioned at combustion head center; Spheric projection 31 centers arrange a large manhole 31a, and are uniformly distributed some small circular through hole 31b at the sphere of large manhole 31a outer spheric projection 31, and the axis of small circular holes 31b is through the centre of sphere of spheric projection 31; On planar annular 32, be provided with some arcuate socket 32a that distribute take combustion head 3 centers as center of circle circular array.
One gas supply pipeline 6, has a main gas supply pipeline 61 and some auxiliary gas supply pipelines 62 distributing ringwise centered by main gas supply pipeline 61; Main gas supply pipeline 61 is arranged in inner tube 22, and the annular edge edge of the front end of main gas supply pipeline 61 and combustion head spheric projection 31 is connected and fixed, and is communicated with the small circular through hole 31b of combustion head spheric projection 31; Auxiliary gas supply pipeline 62 is distributed between inner tube 22 and outer tube 21, and the front end of auxiliary gas supply pipeline 62 stretches out inner tube 22 front ends and is tilted to inner tube side.The end of auxiliary gas supply pipeline 62 is communicated with the middle part of main gas supply pipeline 61, and main gas supply pipeline 61 ends have a gas consumption adjusting valve 63;
One assisted gas body steam line 7, this assisted gas body steam line 7 is built in main gas supply pipeline 61 centers, and its front end is communicated with the large manhole 31a of combustion head spheric projection 31.This assisted gas body steam line 7 passes through independently flow control valve 7 air feed by combustion-supporting gas air feed blower fan 4.
Ignition module (not shown) comprises igniter and the ignition transformer of high pressure is provided to igniter, and igniter head of igniter is positioned at the side front of combustion head 2; Above-mentioned blast switch, servomotor 51, variable-frequency motor 41, gas consumption adjusting valve 63, assisted gas body flow control valve 7, ignition transformer all access combustion control system.
Operation principle:
Combustion-supporting gas path:
The combustion-supporting gas air feed blower fan work that variable-frequency motor drives, sends a large amount of air into combustion-supporting gas air feed storehouse, and forms interior ring eddy flow combustion-supporting gas air outlet from being coordinated with combustion head planar annular, main gas supply pipeline by inner tube; Outer tube coordinates formation outer shroud combustion-supporting gas air outlet to discharge with the front end of inner tube;
When the work of combustion-supporting gas air feed blower fan, assisted gas body steam line is by assisted gas body Flow-rate adjustment valve regulation air mass flow, is communicated with and formed center combustion-supporting gas air outlet and discharge by the front end of assisted gas body steam line with the large manhole of combustion head spheric projection;
Combustion gas path:
By entering gas supply pipeline after gas consumption adjusting valve adjust flux, be divided into two-way, a road coordinates annular fuel gas air outlet in formation to discharge with combustion head spheric projection, assisted gas body steam line from main gas supply pipeline; The auxiliary gas supply pipeline that another route distributes ringwise forms the outer shroud combustion gas air outlet discharge that is positioned at outer shroud combustion-supporting gas air outlet; And then be uniformly mixed to form combustion mixture with combustion-supporting gas;
The theory of combustion:
The high-tension electricity that igniting element provides by ignition transformer discharges, and then produces electric arc and light mist and burn; The front end of auxiliary gas supply pipeline stretches out inner tube front end and is tilted to inner tube side, coordinate kuppe to carry out air-flow guiding simultaneously, while making to burn, produce an enforceable backflow in flame kernel region, form a flame of centre with the air mixed combustion of center combustion-supporting gas air outlet, avoid occurring in combustion process leaping flame, blast and tempering.
Claims (1)
1. a combustion of hydrogen device, is characterized in that: mainly comprise combustion-supporting gas air feed storehouse, combustion liner, combustion head, gas supply pipeline, assisted gas body steam line, ignition module and combustion control system;
The warehouse front end in combustion-supporting gas air feed storehouse is provided with combustion liner, the built-in airflow pressure switch in warehouse bottom and the air door controllable register group by driven by servomotor, and warehouse lower end is provided with the combustion-supporting gas air feed blower fan being driven by variable-frequency motor;
Combustion liner is arranged on the sidewall in combustion-supporting gas air feed storehouse, and its front end stretches out combustion-supporting gas air feed storehouse sidewall; Combustion liner is made up of the inner and outer tubes that coaxially arrange, and the end of inner tube, outer tube is communicated with combustion-supporting gas air feed storehouse; The front end of the outer tube kuppe that has been threaded, the front end infolding of this kuppe is to inner tube side;
Combustion head is welded on inner tube front end, and this combustion head has the spheric projection and the planar annular being positioned at outside spheric projection that are positioned at combustion head center; Described spheric convex center arranges a large manhole, and is uniformly distributed some small circular through holes at the sphere of large manhole outer spheric projection, and the axis of small circular holes is through the centre of sphere of spheric projection; On described planar annular, be provided with some arcuate sockets that distribute as center of circle circular array take combustion head center;
Gas supply pipeline has a main gas supply pipeline and some auxiliary gas supply pipelines distributing ringwise centered by main gas supply pipeline, the end of auxiliary gas supply pipeline is communicated with the middle part of main gas supply pipeline, and main gas supply pipe end has a gas consumption adjusting valve; Main gas supply install pipeline is in inner tube, and the annular edge edge of the front end of main gas supply pipeline and combustion head spheric projection is connected and fixed, and is communicated with the small circular through hole of combustion head spheric projection; Auxiliary gas supply pipeline is distributed between inner tube and outer tube, and the front end of auxiliary gas supply pipeline stretches out inner tube front end and is tilted to inner tube side;
Assisted gas body steam line is built in main gas supply pipeline center, and its front end is communicated with the large manhole of combustion head spheric projection, this assisted gas body steam line by combustion-supporting gas air feed blower fan by assisted gas body flow control valve air feed independently;
Ignition module comprises igniter and the ignition transformer of high pressure is provided to igniter, and igniter head of igniter is positioned at the side front of combustion head;
Described blast switch, servomotor, variable-frequency motor, gas consumption adjusting valve, assisted gas body flow control valve, ignition transformer all access combustion control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724112.2U CN203595129U (en) | 2013-11-18 | 2013-11-18 | Hydrogen gas burning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320724112.2U CN203595129U (en) | 2013-11-18 | 2013-11-18 | Hydrogen gas burning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203595129U true CN203595129U (en) | 2014-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320724112.2U Withdrawn - After Issue CN203595129U (en) | 2013-11-18 | 2013-11-18 | Hydrogen gas burning device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203595129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574606A (en) * | 2013-11-18 | 2014-02-12 | 南通宝聚颜料有限公司 | Hydrogen burning device |
-
2013
- 2013-11-18 CN CN201320724112.2U patent/CN203595129U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103574606A (en) * | 2013-11-18 | 2014-02-12 | 南通宝聚颜料有限公司 | Hydrogen burning device |
| CN103574606B (en) * | 2013-11-18 | 2016-01-06 | 南通宝聚颜料有限公司 | A kind of combustion of hydrogen device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |