A kind of burner fire nozzle mechanism
Technical field
The utility model is related to derived energy chemical technical field, more particularly to a kind of burner fire nozzle mechanism.
Background technology
At present, need to apply burner fire nozzle mechanism in the equipment heated by application fuel, now for burner
The requirement more and more higher of the aspects such as applicability of the nozzles mechanism in application process.Therefore, the suitable of burner fire nozzle mechanism is improved
Become design object with property and property easy to use.
In prior art, the equipment for applying fuel to be heated is provided with burner in heating furnace by taking heating furnace as an example, leads to
The fuel such as natural gas or liquefied natural gas is conveyed in crossing to heating furnace, is sprayed by burner nozzles, fuel is fired
Burn.However, the difference of the ignition temperature because of fuel such as natural gas and liquefied natural gas, for the burner being fixedly installed, especially
It is burner nozzles, its structure is to be applied to a kind of fuel, such as, corresponding to the application demand of combustion of natural gas, arrange
The outlet section of nozzles and passage equidimension are coordinated;And if desired apply this complete equipment to answer for other fuel carry out burning
Used time, then the burner nozzles for changing counter structure are needed, this causes the applicability of burner nozzles low, meanwhile, need corresponding
The burner nozzles of corresponding specification size changed by various fuel, and simple operation so is low.
By discussed above, the applicability of burner nozzles of the prior art and the low defect of simple operation are abilities
The current technical issues that need to address of field technique personnel.
Utility model content
The purpose of this utility model is to provide a kind of burner fire nozzle mechanism, is significantly carried by application of the present utility model
High applicability and simple operation.
For solving above-mentioned technical problem, the utility model provides a kind of burner fire nozzle mechanism, in the same direction including at least two
The blast tube of setting, wherein, is provided with opening and closing control valve at least one described blast tube;
The air inlet of each blast tube is all used for connecting with same main fuel pipe, the gas outlet of each blast tube
All it is used for accessing same chamber.
Alternatively, the quantity of the blast tube is two, and one of them described blast tube puts blast tube in being, separately
One blast tube is annular fuel gas passage, described in put blast tube and be placed in the annular of the annular fuel gas passage
Side;
The annular fuel gas passage is provided with opening and closing control valve.
Alternatively, it is to put blast tube in circle to put blast tube in described, and the annular fuel gas passage is annular
Annular fuel gas passage, put blast tube and be arranged concentrically in the annular fuel gas passage of the annular and the circle.
Alternatively, also include the controller connected with the opening and closing control valve, the opening and closing control valve is by described
Controller control opening and closing switching.
Alternatively, also include the detector that can detect natural gas and liquefied petroleum gas components, the detector with described
Controller is connected, by the detection of the detector, the controller control opening and closing switching for being opened and closed control valve.
Alternatively, blast tube is put with the annular fuel gas passage respectively by metal hose and the main fuel in described
Pipe is connected.
In an embodiment with regard to burner fire nozzle mechanism, burner fire nozzle mechanism includes that at least two set in the same direction
The blast tube that puts, is provided with opening and closing control valve, the air inlet of each blast tube on wherein at least one blast tube
All connect with same main fuel pipe, the gas outlet of each blast tube is all used for accessing same chamber.By above structure setting,
Natural gas, liquefied petroleum gas are passed through to combustion chamber by burner fire nozzle mechanism in main fuel pipe, and various ratios is natural
When gas is from different burning gases such as the mixtures of liquefied petroleum gas, is adjusted by being opened and closed the opening and closing of control valve, just can be formed
The displacement of the blast tube installed by opening and closing control valve is adjusted, and is particularly turned on and off this corresponding blast tube,
In the state of unlatching, jointly open-minded including installing each blast tube being opened and closed including the blast tube of control valve so that Xiang Ran
The area for burning total gas outlet that room supplies simultaneously is larger, and in the state of opening and closing control valve is closed, the area of total gas outlet must
So relatively reduced, thus, defeated to combustion chamber by burner fire nozzle mechanism by applying this burner fire nozzle mechanism adjust
Supply gas the bore of body, this enables to this burner fire nozzle mechanism and adapts to natural gas, liquefied petroleum gas, and the mixing both which
The difference of gas supplies gas the process requirements of burning, while, it is to avoid in response to being needed to change repeatedly difference with different burning gases
Nozzles working condition, the application of this burner fire nozzle mechanism necessarily significantly improves applicability and simple operation.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is embodiment of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, also
Other accompanying drawings can be obtained according to the accompanying drawing for providing.
Fig. 1 is the application first structure schematic diagram;
Fig. 2 is the second structural representation of the application;
In Fig. 1 and Fig. 2:Blast tube 1, gas outlet 101, air inlet 102, in put blast tube 11, annular
Blast tube 12, combustion chamber 2.
Specific embodiment
Core of the present utility model is to provide a kind of burner fire nozzle mechanism, is significantly carried by application of the present utility model
High applicability and simple operation.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Embodiment in based on the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, Fig. 1 is the application first structure schematic diagram;Fig. 2 is the second structural representation of the application.
According to figure, burner fire nozzle mechanism includes the blast tube 1 of at least two settings in the same direction, wherein, at least
Have on a blast tube 1 and opening and closing control valve is installed, the air inlet 102 of each blast tube 1 is all used for and same main fuel
Pipe is connected, and the gas outlet 101 of each blast tube is all used for accessing same chamber 2.Burner fire nozzle mechanism in the present embodiment
It is not the simple combination of multiple nozzles, i.e. be not the absolute construction that multiple nozzles are respectively protruding into same chamber, but
At least two blast tubes 1 that supplies gas in the same direction are set on same nozzles, need natural gas to be conveyed to combustion chamber 2 respectively in nozzles
Or liquefied petroleum gas, and during mixture both which, according to parameters such as the ignition temperature of combustion medium and the coefficients of expansion
Difference, for 2 space of same chamber, and by the system configurations such as the discharge pressure of main fuel pipe, required burner
The bore of the gas outlet 101 of nozzles mechanism has difference, can be adjusted by opening and closing in the structure setting of this burner fire nozzle mechanism
Save the control of valve and adjust the area of total blast tube bore that fuel is conveyed to combustion chamber 2, be situated between so as to adapt to various burnings
The application of matter.Note that in prior art, nozzles only arrange single blast tube, this single combustion gas by valve regulated
Passage, though the gas output that can adjust this blast tube reduces, but the area of the gas outlet of actual blast tube does not change,
So as to the burning needs of the different fuels such as natural gas, liquefied petroleum gas cannot be adapted to.Thus, this burner fire nozzle mechanism for
The adaptability of pluralities of fuel application and property easy to use are significantly improved.
On the basis of above-described embodiment, the concrete quantity for arranging blast tube 1 is two, in two blast tubes 1, one
Put blast tube 11 in, another blast tube 1 be annular fuel gas passage 12, in put blast tube 11 be placed in annular fuel gas lead to
The annular inboard in road 12, arranges opening and closing control valve on annular fuel gas passage 12.Thus, in opening and closing control valve opening
Under, 12 gas outlet institute group of blast tube 11 and annular fuel gas passage is put by equivalent to total gas outlet of burner fire nozzle mechanism
Into total gas outlet is with the outlet port radius outer of annular fuel gas passage 12 as radius;It is opened and closed in annular fuel gas passage 12
In the state of control valve is closed, annular fuel gas passage 12 is closed, and can be conveyed during fuel gas is and be put blast tube 11, then real
Air taking port is put in being only in the gas outlet of border output, and output radius put the radius of blast tube 11 in being.Certainly, above description be with
In put for blast tube 11 is set to circular cross-section, other cross section profiles can also be set to certainly, such as regular polygon is set to,
The then each skirt profile that hold together of the cross section profile of gas outlet for regular polygon.Among these, optimized structure setting is to put by
Blast tube 11 is set to put blast tube in circle, the annular fuel gas passage that annular fuel gas passage 12 is set to annular, and
So that putting blast tube and being arranged concentrically in the annular fuel gas passage of annular and circle.
In another embodiment, the controller that burner fire nozzle mechanism also includes connecting with opening and closing control valve is set, is then led to
Cross controller to be controlled, realize the open and close controlling of opening and closing control valve.The application of controller can be replaced by manually
Mode be opened and closed the opening and closing operations of control valve, which further improves property easy to use.
Further, the detection that burner fire nozzle mechanism also includes detecting natural gas and liquefied petroleum gas components is set
Device, detector is connected with controller, then by detector detect distinguish by convey in main fuel pipe come fuel in be natural
Gas or liquefied petroleum gas, thus, make the opening and closing switching of controller control opening and closing control valve, so that burner fire nozzle mechanism
The area of gas outlet can be corresponding to the same with the outlet open area needed for the property of corresponding fuel, by the setting energy of detector
Enough property easy to use is further improved.
Connecting for blast tube 11 and annular fuel gas passage 12 and main fuel pipe is put in, can put combustion in being specifically configured to
Gas passage 11 is connected with main fuel pipe by metal hose respectively with annular fuel gas passage 12, is connected by metal hose,
This can improve simple operation in initial installation and dismounting and change operation.
For the burner fire nozzle mechanism that various embodiments above is provided, while applicability is improve, it also avoid many
The conveying and burning of residual air body, therefore, also reduces the wave of corresponding gas while opening and closing control valve control burning is reconciled
Take, this also increases efficiency of combustion, and reduce and use gas cost.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Multiple modifications of these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.