CN207635335U - A kind of three chamber integration heat-storage type burners - Google Patents
A kind of three chamber integration heat-storage type burners Download PDFInfo
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- CN207635335U CN207635335U CN201721445383.9U CN201721445383U CN207635335U CN 207635335 U CN207635335 U CN 207635335U CN 201721445383 U CN201721445383 U CN 201721445383U CN 207635335 U CN207635335 U CN 207635335U
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- spout
- air
- exhaust gas
- lance
- air lance
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Abstract
The utility model discloses a kind of three chamber integration heat-storage type burners, including gas spray head, exhaust gas nozzle and air lance；The gas spray head is connected in the parallel pencil arrangement of several exhaust gas nozzles, several exhaust gas nozzle tail portion inlet ends jointly；The air port of the air lance and the combustion gas spout on several exhaust gas nozzle heads are correspondingly arranged；Further, the air lance includes upper air lance and lower air lance；The upper air lance and lower air lance are distributed in several exhaust gas nozzle upper and lower sides, and the upper spout jet direction of the upper air lance rolls tiltedly towards the exhaust gas nozzle, and the lower spout jet direction of the lower air lance rolls tiltedly towards the exhaust gas nozzle；It is reliable that the utility model has the advantages of simple structure, by the pencil multipipe structure of exhaust gas nozzle design ad hoc rules arrangement, makes the combustion gas of ejection be easier to mix with combustion air, improves efficiency of combustion.
Description
Technical field
The utility model belongs to field of furnaces, more particularly to a kind of three chamber integration heat-storage type burners.
Background technology
Gas furnace is widely used in thermomechanical aging, industrial heating etc. as a kind of common industrial heating device, special
It is not that thermomechanical aging product is higher to the uniformity requirement of temperature field in furnace, it is more demanding to the stabilization and controllability of burning,
It cannot achieve using traditional continuous burning control.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model to provide a kind of three chamber integrations storage
Hot type burner improves efficiency of combustion, and keeps burning furnace gases flowing towa taud more uniform.
Technical solution：To achieve the above object, the three chamber integration heat-storage type burner of one kind of the utility model, including combustion
Gas nozzle, exhaust gas nozzle and air lance；The parallel pencil arrangement of several exhaust gas nozzles, several exhaust gas nozzle tail portion inlet ends
The gas spray head is connected jointly；The combustion gas spout pair of the air port of the air lance and several exhaust gas nozzle heads
It should be arranged.
Further, the air lance includes upper air lance and lower air lance；The upper air lance and lower sky
Gas blowout pipe is distributed in several exhaust gas nozzle upper and lower sides, and the upper spout jet direction of the upper air lance is towards the gas injection
Pipe rolls tiltedly, and the lower spout jet direction of the lower air lance rolls tiltedly towards the exhaust gas nozzle.
Further, the jet direction of the upper spout of the upper air lance and the combustion gas spout jet negative direction institute at
The first angle be α °, wherein 166 °≤α °≤168 °；The jet direction of the lower spout of the lower air lance and the combustion gas
The second angle is β ° formed by spout jet negative direction, wherein 168 °≤β °≤170 °, and α and β meet α+2=β.
Further, lower staggeredly equidistant arrangement is at combustion gas orifice array during 22 combustion gas spouts are presented, thereon row and
Middle row distinguishes 7 and 8, and laterally adjacent two combustion gas spout spacing are 50mm, vertically-adjacent two combustion gas spouts
Spacing is 36mm；The internal diameter of each combustion gas spout is 12mm.
Further, the vertical dimension of the lower spout and upper spout is 55mm, the transverse direction of the lower spout and upper spout
Section is more than lateral section where the combustion gas orifice array.
Further, further include gas conduct pipe, upper air passage and lower air duct；It leads the outlet side of the gas conduct pipe
Lead to the gas spray head；Both sides are arranged above and below the gas conduct pipe in the upper air passage and lower air duct parallel, described
The outlet of upper air passage is connected with the air inlet of the upper air lance, the outlet of the lower air duct and the lower air
The air inlet of jet pipe is connected；
Further include air intake duct and current divider box, the current divider box is internally provided with airtight cavity, the air intake duct
Outlet side be connected the current divider box, the current divider box is located at the upper air passage and lower air duct tail portion, and it is described on
The current divider box is connected in air duct and lower air duct tail portion inlet end jointly.
Further, further include accumulation of heat babinet, there is the accumulation of heat cabinets cavity fireproof heat insulating filler, the fire prevention to protect
Warm filler is coated on the gas conduct pipe, gas spray head, upper air passage, lower air duct, upper air lance, the spray of lower air
The tube wall surrounding of pipe and exhaust gas nozzle.
Further, the upper air passage and lower air duct are honeycomb channel structure.
Further, be additionally provided on the current divider box maintenance case lid described in maintenance case lid and cap handle be sealingly mounted at it is described
Current divider box tail portion, the cap handle are fixed at service chamber outer side of lid.
Advantageous effect：It is reliable that the utility model has the advantages of simple structure, and the pencil of exhaust gas nozzle design ad hoc rules arrangement is more
Pipe structure makes the combustion gas of ejection be easier mix with combustion air, improve efficiency of combustion, while air lance ejection up and down
Air is crossed mode using asymmetry, and coordinating the air lance of specific dimensions to arrange makes the mixing of air and combustion gas more fill
Point, the nozzle of upper and lower air lance respectively generates 2000pa, and specific lower air nozzle is bigger, and flame is made slightly to raise up,
It improves to top by the heating intensity of workpiece, the wind pressure of left and right is the clean-burning effect that can reach 1590KW, is made simultaneously
The length of flame can reach 800 to 1000mm, keep burning more steady, while combustion-supporting wind pressure is small keeps in-furnace temperature more uniform, pass
Air lance needs to need each wind pressure for generating 4000pa that could generate this practicality newly in upper and lower nozzle the symmetrical expression of system up and down
The combustion-supporting effect of type, air wind pressure is excessive not only to waste air blast electro-mechanical force, while being easy to generate local air blast in combustion furnace,
Cause to be heated the localized hyperthermia of workpiece, defective work piece.
Description of the drawings：
Attached drawing 1 is the utility model whole interior schematic diagram；
Attached drawing 2 is the C of attached drawing 1 to sectional view；
Attached drawing 3 is the B of attached drawing 1 to sectional view；
Attached drawing 4 is the D direction views of attached drawing 1；
Attached drawing 5 is the E direction views of attached drawing 1.
Specific implementation mode
The utility model is further described below in conjunction with the accompanying drawings.
As shown in attached drawing 1 to 5, a kind of three chamber integration heat-storage type burners, including gas spray head 16, exhaust gas nozzle 15
And air lance；15 parallel pencil of several exhaust gas nozzles is arranged, in the present embodiment：22 combustion gas spouts 22 are in upper, middle and lower
Staggeredly equidistant arrangement distinguishes 7 and 8 at combustion gas orifice array, thereon row and middle row, laterally adjacent two combustion gas spouts
22 spacing are 50mm, and vertically-adjacent two 22 spacing of combustion gas spout are 36mm；Each the internal diameter of the combustion gas spout 22 is
Exhaust gas nozzle is designed to the pencil multipipe structure of ad hoc rules arrangement by 12mm, make the combustion gas of ejection with combustion air more
It is easy mixing, improves efficiency of combustion, the gas spray head 16 is connected in 15 tail portion inlet end of several exhaust gas nozzles jointly；Institute
The air port and the combustion gas spout 22 on several 15 heads of the exhaust gas nozzle for stating air lance are correspondingly arranged.
The air lance includes upper air lance 5 and lower air lance 12；The upper air lance 5 and lower air lance
12 are distributed in several 15 upper and lower sides of the exhaust gas nozzle, and the 20 jet direction of upper spout of the upper air lance 5 is towards the combustion gas
Jet pipe 15 rolls tiltedly, and the 21 jet direction of lower spout of the lower air lance 12 rolls tiltedly towards the exhaust gas nozzle 15,
The formed by the jet direction of the upper spout 20 of the upper air lance 5 and 22 jet negative direction of the combustion gas spout
One angle 6 is α °, wherein 166 °≤α °≤168 °；The jet direction of the lower spout 21 of the lower air lance 12 and the combustion gas
Second angle 7 formed by 22 jet negative direction of spout is β °, wherein 168 °≤β °≤170 °, and α and β must also meet α+2=β；
The air that upper and lower air lance sprays makes being more fully mixed for air and combustion gas, upper and lower air spray using the asymmetric mode of crossing
The wind pressure that the nozzle of pipe respectively generates 2000pa or so can reach the clean-burning effect of 1590KW, while keep flame long
Degree can reach 800 to 1000mm, keep burning more steady, in the present embodiment：The jet of the upper spout 20 of the upper air lance 5
Direction is 167 ° with the first angle 6 formed by 22 jet negative direction of the combustion gas spout；The lower spout of the lower air lance 12
21 jet direction is 169 ° with the second angle 7 formed by 22 jet negative direction of the combustion gas spout.
In addition to coordinating the dissymmetrical structure of air lance up and down, in the present embodiment：If upper spout 20, lower spout 21 and
The end for doing the combustion gas spout 22 is coplanar, the vertical distance at 20 middle part of the upper spout and 22 middle part of several combustion gas spouts
For 185mm, the vertical distance at 21 middle part of the lower spout and 22 middle part of several combustion gas spouts is 190mm, size arrangement
The cross combustion-supporting effect of structure of upper and lower air lance asymmetry is set to reach optimum efficiency.
The vertical dimension of the lower spout 21 and upper spout 20 is 55mm, the transverse region of the lower spout 21 and upper spout 20
Between be more than the combustion gas orifice array where lateral section, so that the combustion air up and down of ejection is coated on combustion gas spout 22 completely
The combustion gas upper and lower sides of ejection, enable combustion gas to be sufficiently mixed with air.
Further include gas conduct pipe 17, upper air passage 3 and lower air duct 11；The outlet side of the gas conduct pipe 17 is connected
The gas spray head 16；The upper air passage 3 and lower air duct 11 are arranged in the gas conduct pipe about 17 two parallel
The outlet of side, the upper air passage 3 is connected with the air inlet of the upper air lance 5, the outlet of the lower air duct 11
It is connected with the air inlet of the lower air lance 12；
Further include air intake duct 19 and current divider box 18, the current divider box 18 is internally provided with airtight cavity 1, the air
The current divider box 18 is connected in the outlet side of air inlet pipe 19, and the current divider box 18 is located at the upper air passage 3 and lower air duct
11 tail portions, and the current divider box 18 is connected in the upper air passage 3 and 11 tail portion inlet end of lower air duct jointly.
Further include accumulation of heat babinet 4,4 inner cavity of accumulation of heat babinet has fireproof heat insulating filler, the fireproof heat insulating filling
Object is coated on the gas conduct pipe 17, gas spray head 16, upper air passage 3, lower air duct 11, upper air lance 5, lower air
The tube wall surrounding of jet pipe 12 and exhaust gas nozzle 15.
The upper air passage 3 and lower air duct 11 are honeycomb channel structure, make upper air passage 3 and lower air duct
Gas in 11 is more preferably steady in transmission, it is suppressed that turbulent flow phenomenon occurs.
It is additionally provided with maintenance case lid 8 described in maintenance case lid 8 and cap handle 2 on the current divider box 18 and is sealingly mounted at the shunting
18 tail portion of case, the cap handle 2 is fixed at 8 outside of maintenance case lid, convenient for safeguarding.
Air is continued through air intake duct 19 and is directed into current divider box 18 and generates compressed gas by air blower, is passed through after difficult
Current divider box 18 is crossed to branch to compressed air in upper air passage 3 and lower air duct 11, it is logical by the upper air of honeycomb channel
Road 3 and air in lower air duct 11 are simultaneously sprayed from upper spout 20 and lower spout 21 respectively, and are kept at upper spout 20
The wind pressure of 2300pa at the wind pressure of 1800pa and lower spout 21, wherein the wind pressure of 2300pa makes combustion flame slightly at lower spout 21
It raises up, improves the heating intensity to top workpiece；At the same time, low pressure natural gas by gas spray head 16 and branches to several
Exhaust gas nozzle 15 simultaneously sprays from combustion gas spout 22；
Final three strands of air-flows cross in 15 front of exhaust gas nozzle, and starting ignition device, combustion gas is lighted and continuously sprayed；Then
The air pressure for gradually increasing gas spray head 16, makes flame become larger, and gas injection is kept when the length of flame reaches 800 to 1000mm
First 16 internal pressure, and the continuously flame into combustion furnace.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of three chamber integration heat-storage type burners, it is characterised in that：Including gas spray head (16), exhaust gas nozzle (15) and sky
Gas blowout pipe；Institute is connected in the parallel pencil arrangement of several exhaust gas nozzles (15), several exhaust gas nozzle (15) tail portion inlet ends jointly
State gas spray head (16)；The combustion gas spout (22) of the air port of the air lance and several exhaust gas nozzle (15) heads
It is correspondingly arranged.
2. a kind of three chambers integration heat-storage type burner according to claim 1, it is characterised in that：The air lance packet
Include air lance (5) and lower air lance (12)；The upper air lance (5) and lower air lance (12) are distributed in several institutes
State exhaust gas nozzle (15) upper and lower sides, upper spout (20) the jet direction of the upper air lance (5) is towards the exhaust gas nozzle (15)
It rolls tiltedly, lower spout (21) the jet direction of the lower air lance (12) rolls tiltedly towards the exhaust gas nozzle (15).
3. a kind of three chambers integration heat-storage type burner according to claim 2, it is characterised in that：The upper air lance
(5) the jet direction of upper spout (20) is α ° with the first angle (6) formed by combustion gas spout (22) the jet negative direction,
In 166 °≤α °≤168 °；It is sprayed with the combustion gas spout (22) in the jet direction of the lower spout (21) of the lower air lance (12)
Second angle (7) formed by gas negative direction is β °, wherein 168 °≤β °≤170 °, and α and β meet α+2=β.
4. a kind of three chambers integration heat-storage type burner according to claim 2, it is characterised in that：22 combustions
Gas blowout mouth (22) interlocks equidistant arrangement into combustion gas orifice array in upper, middle and lower, arranges thereon and middle row distinguishes 7 and 8, lateral phase
Adjacent two combustion gas spout (22) spacing are 50mm, and vertically-adjacent two combustion gas spout (22) spacing are 36mm；Each
The internal diameter of the combustion gas spout (22) is 12mm.
5. a kind of three chambers integration heat-storage type burner according to claim 2 or 4, it is characterised in that：Under described
The vertical dimension of spout (21) and upper spout (20) is 55mm, and the lateral section of the lower spout (21) and upper spout (20) is more than
Lateral section where the combustion gas orifice array.
6. a kind of three chambers integration heat-storage type burner according to claim 2, it is characterised in that：It further include gas conduct pipe
(17), upper air passage (3) and lower air duct (11)；The gas spray head is connected in the outlet side of the gas conduct pipe (17)
(16)；Setting is described in the gas conduct pipe (17) both sides up and down parallel for the upper air passage (3) and lower air duct (11)
The outlet of upper air passage (3) is connected with the air inlet of the upper air lance (5), the outlet of the lower air duct (11) with
The air inlet of the lower air lance (12) is connected；
Further include air intake duct (19) and current divider box (18), the current divider box (18) is internally provided with airtight cavity (1), described
The current divider box (18) is connected in the outlet side of air intake duct (19), and the current divider box (18) is located at the upper air passage (3)
With lower air duct (11) tail portion, and institute is connected in the upper air passage (3) and lower air duct (11) tail portion inlet end jointly
State current divider box (18).
7. a kind of three chambers integration heat-storage type burner according to claim 6, it is characterised in that：It further include accumulation of heat babinet
(4), there is fireproof heat insulating filler, the fireproof heat insulating filler to be coated on the combustion gas and lead for accumulation of heat babinet (4) inner cavity
Manage (17), gas spray head (16), upper air passage (3), lower air duct (11), upper air lance (5), lower air lance (12)
With the tube wall surrounding of exhaust gas nozzle (15).
8. a kind of three chambers integration heat-storage type burner according to claim 6, it is characterised in that：The upper air passage
(3) and lower air duct (11) is honeycomb channel structure.
9. a kind of three chambers integration heat-storage type burner according to claim 6, it is characterised in that：The current divider box (18)
On be additionally provided with maintenance case lid (8) and cap handle (2) the maintenance case lid (8) be sealingly mounted at the current divider box (18) tail portion, institute
Cap handle (2) is stated to be fixed on the outside of maintenance case lid (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445383.9U CN207635335U (en) | 2017-11-02 | 2017-11-02 | A kind of three chamber integration heat-storage type burners |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721445383.9U CN207635335U (en) | 2017-11-02 | 2017-11-02 | A kind of three chamber integration heat-storage type burners |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207635335U true CN207635335U (en) | 2018-07-20 |
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ID=62859387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721445383.9U Expired - Fee Related CN207635335U (en) | 2017-11-02 | 2017-11-02 | A kind of three chamber integration heat-storage type burners |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207635335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795990A (en) * | 2017-11-02 | 2018-03-13 | 昆山恒泰永虹工业炉有限公司 | Three chamber integration heat-storage type burners and its method |
-
2017
- 2017-11-02 CN CN201721445383.9U patent/CN207635335U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795990A (en) * | 2017-11-02 | 2018-03-13 | 昆山恒泰永虹工业炉有限公司 | Three chamber integration heat-storage type burners and its method |
| CN107795990B (en) * | 2017-11-02 | 2024-05-28 | 昆山恒泰永虹工业炉有限公司 | Three-cavity integrated heat accumulating type burner and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180720 Termination date: 20181102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |