CN209458944U - A kind of adjustable burner nozzle - Google Patents
A kind of adjustable burner nozzle Download PDFInfo
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- CN209458944U CN209458944U CN201822257017.1U CN201822257017U CN209458944U CN 209458944 U CN209458944 U CN 209458944U CN 201822257017 U CN201822257017 U CN 201822257017U CN 209458944 U CN209458944 U CN 209458944U
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- sleeve
- spout
- connection
- air inlet
- connection structure
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Abstract
The utility model provides a kind of adjustable burner nozzle, including support construction, tube-in-tube structure and spout structure；Support construction is stop sleeve, and stop sleeve rear ends are respectively equipped with the first connection sleeve and the second connection sleeve, and the first connection sleeve and the second connection sleeve are connected to stop sleeve；Tube-in-tube structure includes the first air intake structure, connection structure, the second air intake structure and nozzle connection structure, first air intake structure can be flexible in stop sleeve and the second connection sleeve inner, connection structure connect sleeve with second and is detachably connected, and nozzle connection structure is detachably connected with spout structure.A kind of adjustable burner nozzle described in the utility model, solving burner nozzle in the prior art is stationary structure, is not easy or can not carry out the problem of flow of flame profile, the length of flame and single nozzles stomata is adjusted in use.
Description
Technical field
The utility model belongs to burner accessories technical field, more particularly, to a kind of adjustable burner nozzle.
Background technique
Burner is that the device for making fuel and air spray mixed firinor fuel burning in a certain way is referred to as.Burner by type and
Application field divides industrial burner, combustor, civilian burner, special kind firing device several.Multi-purpose stainless steel or Titanium etc. are resistance to
Corrosion, material resistant to high temperature are made.The effect of burner is to make sample atomization by flame combustion.The test solution being atomized enters
Burner, by processes such as drying, melting, evaporation, dissociations, generates a large amount of base under flame temperature and flame atmosphere effect
State atom and part excited atom, ion and molecule.One good burner of design should have atomization efficiency it is high,
Noise is small, flame stabilization performance, to guarantee to have higher absorption sensitivity and measurement precision.In atomic absorption spectroscopy
Common gap burner generates atomic vapour.
Burner is in developing stage.Burner nozzle in the prior art is stationary structure, in use process
In be not easy or can not carry out the flow of flame profile, the length of flame and single nozzles stomata and be adjusted；Especially arranging in pairs or groups not
With producer mixing plant when, the adjustment limitation of the flame profile of fixed jet-burner and gas flow becomes apparent.
Summary of the invention
In view of this, the utility model is directed to a kind of adjustable burner nozzle, solve in the prior art
Burner nozzle is stationary structure, is not easy or can not carry out flame profile, the length of flame and individually spray in use
The problem of flow of mouth stomata is adjusted.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
A kind of adjustable burner nozzle, including support construction, tube-in-tube structure and spout structure；
The support construction is stop sleeve, and the stop sleeve rear ends are respectively equipped with the first connection sleeve and second
Sleeve is connected, the first connection sleeve and the second connection sleeve are connected to the stop sleeve；
The tube-in-tube structure include the first connection structure, the first air intake structure, the second connection structure, the second air intake structure and
Nozzle connection structure, first connection structure, first air intake structure, the second connection structure, the second air intake structure and spray
Mouth connection structure is sequentially communicated from front to back, and first air intake structure can be in the stop sleeve and the second connection sleeve
Portion is flexible, and first connection structure and the second connection structure can connect sleeve with described second and be detachably connected, described
Nozzle connection structure is detachably connected with the spout structure.
Further, first air intake structure is the first air inlet sleeve, arranges and sets on the first air inlet sleeve side wall
Multiple first air inlets are set, the diameter of the first air inlet set sleeve is less than the diameter of the stop sleeve, first air inlet
The diameter for covering sleeve is less than the diameter of the second connection sleeve；
Second air intake structure is the second air inlet sleeve, and multiple second air inlets are arranged in second air inlet sleeve
Hole, the second air inlet sleeve length are less than the first air inlet sleeve length.
Further, first connection structure and the second connection structure are tube-in-tube structure, first connection structure and
Second connection structure outer wall is equipped with dextrorotation screw thread, and the second connection sleeve lining is equipped with inverse rotation screw thread.
Further, knob structure is equipped between second air inlet sleeve and the nozzle connection structure.
Further, the nozzle connection structure is spout sleeve, and the spout sleeve outer wall is equipped with annular groove, described
Heat-resisting cushion rubber is equipped with inside annular groove, the spout sleeve is clamped by the heat-resisting cushion rubber and the spout structure.
Further, the spout structure includes the first spout sleeve and conical surface spout, the first spout sleeve and institute
It states and baffler is set between conical surface spout, the first spout sleeve and the conical surface spout connection, the cone of the conical surface spout
The setting of shape face is rotatably arranged the multiple through-holes of setting, and the first spout sleeve is detachably connected with the nozzle connection structure.
Further, the spout sleeve outer wall is equipped with helicitic texture, after the helicitic texture is located at the heat-resisting cushion rubber
Side.
Further, the spout structure includes the second spout sleeve, and the second spout sleeve inner is equipped with nozzle plate,
The second spout sleeve lining and the heat-resisting cushion rubber are clamped, and the second spout sleeve lining and the spout sleeve
Outer wall thread connection.
Further, pedestal is set in the middle part of the nozzle plate, setting disassembly handrail outside the pedestal.
Compared with the existing technology, a kind of adjustable burner nozzle described in the utility model has the advantage that
A kind of adjustable burner nozzle described in the utility model is connected the present apparatus and burner by stop sleeve
It connects, when the second connection structure, which connect sleeve with second, to be threadedly coupled, just the first air intake structure can be placed on second
Sleeve inner is connected, is the gas drainage in burner progress combustion process by the through-hole of the second air intake structure, when the first connection
It just can be simultaneously burning by the first air intake structure and the second air intake structure when structure connect sleeve with second and is attached
Device plays the role of drainage, and then strengthens to the drainage during burner spray combustion, and due to the first air inlet
Structure connects the stretching of sleeve inner second, and then can lengthen the length of the injection of burner flame.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is a kind of adjustable burner nozzle structural schematic diagram described in the utility model embodiment one；
Fig. 2 is a kind of adjustable burner nozzle structural schematic diagram described in the utility model embodiment two；
Fig. 3 is the spout structure signal in a kind of adjustable burner nozzle described in the utility model embodiment one
Figure；
Fig. 4 is the spout structure signal in a kind of adjustable burner nozzle described in the utility model embodiment two
Figure.
Description of symbols:
101- stop sleeve；The connection sleeve of 102- first；The connection sleeve of 103- second；The first air intake structure of 201-；202-
Second connection structure；203- knob structure；204- nozzle connection structure；The heat-resisting cushion rubber of 2041-；401- the first spout sleeve；
402- baffler；403- conical surface spout；501- the second spout sleeve；502- nozzle plate；503- pedestal；5031- dismantles handrail.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of adjustable burner nozzle, as shown in Figure 1, including support construction, tube-in-tube structure and spout structure；
Support construction is stop sleeve 101, and 101 rear ends of stop sleeve are respectively equipped with the first connection sleeve 102 and the
Two connection sleeves 103, the first connection sleeve 102 and the second connection sleeve 103 are connected to stop sleeve 101；
Tube-in-tube structure includes the first connection structure, the first air intake structure 201, the second connection structure 202, the second air intake structure
And nozzle connection structure 204, the first connection structure, the first air intake structure 201, the second connection structure 202, the second air intake structure and
Nozzle connection structure 204 is sequentially communicated from front to back, and the first air intake structure 201 can be in stop sleeve 101 and the second connector sleeve
103 inside of cylinder is flexible, and the first connection structure and the second connection structure 202 can connect sleeve 103 with second and be detachably connected,
Nozzle connection structure 204 is detachably connected with spout structure.
First air intake structure 201 is the first air inlet sleeve, and multiple first air inlets are arranged on the first air inlet sleeve side wall
Hole, the first air inlet are square through hole, and the diameter that the first air inlet covers sleeve is less than the diameter of stop sleeve 101, the first air inlet set
Diameter of the diameter of sleeve less than the second connection sleeve 103；
Second air intake structure is the second air inlet sleeve, is arranged multiple second air inlets in the second air inlet sleeve, second
Air inlet is circular through hole, and the second air inlet sleeve length is less than the first air inlet sleeve length.
According to the intensity of fuel gas injection, the first connection structure is selected to connect the connection of sleeve 103 or the first connection with second
Structure 202 connect sleeve 103 with second and connects, and is threadedly coupled when the second connection structure 202 connect sleeve 103 with second
When, just the first air intake structure 201 can be placed on inside the second connection sleeve 103, be combustion by the through-hole of the second air intake structure
Burner carries out the gas drainage in combustion process, when the first connection structure, which connect sleeve 103 with second, to be attached, just
It can be simultaneously that burner plays the role of drainage, and then strengthens to combustion by the first air intake structure 201 and the second air intake structure
Drainage during burner spray combustion, and since the first air intake structure 201 is inside the second connection sleeve 103
It stretches out, and then the length of the injection of burner flame can be lengthened.
First connection structure and the second connection structure 202 are tube-in-tube structure, the first connection structure and the second connection structure 202
Outer wall is equipped with dextrorotation screw thread, and the second connection 103 inner wall of sleeve is equipped with inverse rotation screw thread.
Knob structure 203, the first connection structure of adjustment and the are equipped between second air inlet sleeve and nozzle connection structure 204
Two connection structures 202 are in use, auxiliary disassembly can be carried out by knob structure 203.
Nozzle connection structure 204 is spout sleeve, and spout sleeve outer wall is equipped with annular groove, is equipped with inside annular groove resistance to
Hot glue circle 2041, spout sleeve are clamped by heat-resisting cushion rubber 2041 with spout structure, and heat-resisting cushion rubber 2041 is fluorine silica gel ring.
The spout structure of embodiment one, as shown in figure 3, spout structure includes the first spout sleeve 401 and conical surface spout
403, baffler 402 is set between first spout sleeve 401 and conical surface spout 403, and baffler 402 is circle plate, baffler 402
It can play convenient for the installation between spout structure and nozzle connection structure 204, and can stop in flame debugging process,
The burning of part flame backward, the first spout sleeve 401 are connected to conical surface spout 403, and rotation is arranged in the tapered surface of conical surface spout 403
Turn that multiple through-holes are arranged, the first spout sleeve 401 is detachably connected with nozzle connection structure 204, and spout sleeve outer wall is set
There is helicitic texture, helicitic texture is located at heat-resisting 2041 rear of cushion rubber.
The spout structure of embodiment two, as shown in figure 4, spout structure includes the second spout sleeve 501, the second spout sleeve
501 inside are equipped with nozzle plate 502, and 501 inner wall of the second spout sleeve and heat-resisting cushion rubber 2041 are clamped, and the second spout sleeve
501 inner walls are threadedly coupled with spout sleeve outer wall, pedestal 503 are arranged in the middle part of nozzle plate 502, setting disassembly is helped outside pedestal 503
Hand 5031.
The working method of this example
First on the burner by present apparatus installation, the present apparatus is connect with burner by stop sleeve 101, is being burnt
In device use process, according to the intensity of fuel gas injection, the first connection structure is selected to connect the connection of sleeve 103 or first with second
Connection structure 202 connect sleeve 103 with second and connects, and carries out screw thread company when the second connection structure 202 connect sleeve 103 with second
When connecing, just the first air intake structure 201 can be placed on inside the second connection sleeve 103, the through-hole by the second air intake structure is
Burner carries out the gas drainage in combustion process, when the first connection structure, which connect sleeve 103 with second, to be attached,
Just it by the first air intake structure 201 and the second air intake structure simultaneously can be that burner plays the role of drainage, and then strengthen pair
Drainage during burner spray combustion, and since the first air intake structure 201 is inside the second connection sleeve 103
Stretching, and then the length of the injection of burner flame can be lengthened.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (9)
1. a kind of adjustable burner nozzle, it is characterised in that: including support construction, tube-in-tube structure and spout structure；
The support construction is stop sleeve (101), and stop sleeve (101) rear ends are respectively equipped with the first connection sleeve
(102) and second connection sleeve (103), it is described first connection sleeve (102) and second connection sleeve (103) with the support
Sleeve (101) connection；
The tube-in-tube structure includes the first connection structure, the first air intake structure (201), the second connection structure (202), the second air inlet
Structure and nozzle connection structure (204), first connection structure, first air intake structure (201), the second connection structure
(202), the second air intake structure and nozzle connection structure (204) are sequentially communicated from front to back, the first air intake structure (201) energy
It is enough flexible inside the stop sleeve (101) and the second connection sleeve (103), first connection structure and the second connection knot
Structure (202) can connect sleeve (103) with described second and be detachably connected, the nozzle connection structure (204) and the spray
Mouth structure is detachably connected.
2. a kind of adjustable burner nozzle according to claim 1, it is characterised in that: first air intake structure
(201) it is the first air inlet sleeve, multiple first air inlets, first air inlet is arranged on the first air inlet sleeve side wall
The diameter of sleeve is less than the diameter of the stop sleeve (101), and the diameter of first air inlet sleeve is less than second connection
The diameter of sleeve (103)；
Second air intake structure is the second air inlet sleeve, and multiple second air inlets are arranged in second air inlet sleeve,
The second air inlet sleeve length is less than the first air inlet sleeve length.
3. a kind of adjustable burner nozzle according to claim 2, it is characterised in that: first connection structure and
Second connection structure (202) is tube-in-tube structure, and first connection structure and the second connection structure (202) outer wall are equipped with dextrorotation
Screw thread, the second connection sleeve (103) inner wall are equipped with inverse rotation screw thread.
4. a kind of adjustable burner nozzle according to claim 3, it is characterised in that: second air inlet sleeve with
Knob structure (203) are equipped between the nozzle connection structure (204).
5. a kind of adjustable burner nozzle according to claim 4, it is characterised in that: the nozzle connection structure
It (204) is spout sleeve, the spout sleeve outer wall is equipped with annular groove, is equipped with heat-resisting cushion rubber inside the annular groove
(2041), the spout sleeve is clamped by the heat-resisting cushion rubber (2041) and the spout structure.
6. a kind of adjustable burner nozzle according to claim 1-5, it is characterised in that: the spout knot
Structure includes the first spout sleeve (401) and conical surface spout (403), the first spout sleeve (401) and the conical surface spout
(403) baffler (402) are set between, the first spout sleeve (401) is connected to the conical surface spout (403), the cone
The tapered surface setting of face spout (403) is rotatably arranged the multiple through-holes of setting, and the first spout sleeve (401) and the nozzle connect
Binding structure (204) is detachably connected.
7. a kind of adjustable burner nozzle according to claim 5, it is characterised in that: the spout sleeve outer wall is set
There is helicitic texture, the helicitic texture is located at heat-resisting cushion rubber (2041) rear.
8. a kind of adjustable burner nozzle according to claim 7, it is characterised in that: the spout structure includes the
Two spout sleeves (501), the second spout sleeve (501) is internal to be equipped with nozzle plate (502), the second spout sleeve
(501) inner wall and the heat-resisting cushion rubber (2041) are clamped, and the second spout sleeve (501) inner wall and the spout sleeve
Outer wall thread connection.
9. a kind of adjustable burner nozzle according to claim 8, it is characterised in that: in the nozzle plate (502)
Pedestal (503) are arranged in portion, setting disassembly handrail (5031) outside the pedestal (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257017.1U CN209458944U (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable burner nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257017.1U CN209458944U (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable burner nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209458944U true CN209458944U (en) | 2019-10-01 |
Family
ID=68043186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822257017.1U Active CN209458944U (en) | 2018-12-29 | 2018-12-29 | A kind of adjustable burner nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209458944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856827A (en) * | 2022-05-12 | 2022-08-05 | 中国航发四川燃气涡轮研究院 | Detachable fan-shaped nozzle capable of adjusting nozzle position and spraying direction |
| CN115493143A (en) * | 2022-09-13 | 2022-12-20 | 北京泷涛环境科技有限公司 | Ultralow-nitrogen combustion device of natural gas boiler and use method thereof |
-
2018
- 2018-12-29 CN CN201822257017.1U patent/CN209458944U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114856827A (en) * | 2022-05-12 | 2022-08-05 | 中国航发四川燃气涡轮研究院 | Detachable fan-shaped nozzle capable of adjusting nozzle position and spraying direction |
| CN115493143A (en) * | 2022-09-13 | 2022-12-20 | 北京泷涛环境科技有限公司 | Ultralow-nitrogen combustion device of natural gas boiler and use method thereof |
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