CN2736654Y - Block-proof energy-conserving heavy oil spray nozzle - Google Patents
Block-proof energy-conserving heavy oil spray nozzle Download PDFInfo
- Publication number
- CN2736654Y CN2736654Y CN 200420050467 CN200420050467U CN2736654Y CN 2736654 Y CN2736654 Y CN 2736654Y CN 200420050467 CN200420050467 CN 200420050467 CN 200420050467 U CN200420050467 U CN 200420050467U CN 2736654 Y CN2736654 Y CN 2736654Y
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- CN
- China
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- heavy oil
- cyclone fluid
- oil nozzle
- blocking energy
- cyclone
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Abstract
The utility model relates to a block-proof energy-conserving heavy oil spray nozzle which is composed of a spraybar, a copper washer, a cyclone fluid, a chock circle, etc. The copper washer is arranged in the spraybar which is connected with the cyclone fluid by an origin subport address. A clearance is arranged between the spraybar and the cyclone fluid which is conjoined with an inner conical surface of the chock circle through an outer chock circle. A primary atomization air tangential hole and a quadrate atomization air monsoon trough are arranged on the shell of the cyclone fluid. Wherein, pores are arranged on the spraybar and twelve atomization air circulation holes are arranged on the outer conical surface of the chock circle. The block-proof energy-conserving heavy oil spray nozzle has the advantages of anti-coking, high performance of anti-blocking, high atomizing quality, favorable effect of energy-saving, convenient cleaning, suitable for maintenance, simple structure and wide market outlook.
Description
One, technical field:
The utility model is anti-blocking energy-conservation heavy oil nozzle, is used for the place of all combusting heavy oils, belongs to field of energy-saving technology.
Two, background technology:
China every year, since the early 1990s in last century, heavy oil oil was more and more poor at the tens million of tons of industry combusting heavy oils such as building materials, light industry, petrochemical industry, viscosity is more and more big, cause and use difficulty, all there is blockage problem in various degree in present various heavy oil spraynozzles, cause difficulty to use.Present solution is to adopt macropore pressure plare or through type effervescent atomization, but all not ideal enough, and the blockage problem in the nozzle use is anxious to be solved.
Three, utility model content:
The purpose of this utility model is attempted under the situation that guarantees good atomizing for a kind of anti-blocking energy-conservation heavy oil nozzle is provided, and the solution nozzle easily stops up, the problem of easy coking.
A kind of anti-blocking energy-conservation heavy oil nozzle of the utility model is made up of parts such as nozzle block, copper washer, cyclone fluid and choke circles.Copper washer places in the nozzle block, and nozzle block and cyclone fluid are connected by the rim of the mouth, is provided with the gap between nozzle block and the cyclone fluid.Cyclone fluid combines by the inner conical surface of male cone (strobilus masculinus) with the choke circle, it is characterized in that, its oil stream is through type, and its design feature is to be provided with primary atomization gas tangential hole and secondary-atomizing air wind groove on the housing of cyclone fluid; The primary atomization air-flow that enters produces rotation at a high speed, meets through a gap and oily stream.The primary atomization air-flow of high speed rotation drives the rotation of oil stream on the one hand scatters it, and a part of on the other hand primary atomization air-flow enters in the oily stream and forms countless minute bubbles, will produce effect of micro-explosion after the spout ejection, and it is better that heavy oil is atomized.Simultaneously, oil stream meets with the atomization air flow that goes out from the wind concentrated flow, because the circular motion direction is opposite, has increased atomizing effect.
Wherein, the gap that is provided with between this nozzle block and the cyclone fluid is the 2-5 millimeter.
Wherein, this primary atomization gas tangential hole is the dextrorotation direction, and the secondary-atomizing air wind groove is a left hand direction
Wherein, this primary atomization gas tangential hole is a left hand direction, and the secondary-atomizing air wind groove is the dextrorotation direction.
Wherein, this nozzle block is the part that connecting pipe is come oil and nozzle, through copper washer with come oil-piping to compress sealing, prevent that heavy oil from leaking outside, the hole on it is the significant dimensions of control nozzle fuel flow, its numerical value is between φ 3 and φ 7.
Wherein, this cyclone fluid, its outlet links the choke circle, by conical surface driving fit.
Wherein, this cyclone fluid, the interior cone angle A of this cyclone fluid are 60 °-120 °.
Wherein, the primary atomization gas tangential hole that is provided with on the housing of this cyclone fluid, hole count is 2-40, the aperture is φ 1 to φ 6.
Wherein, the secondary-atomizing air wind groove that is provided with on the housing of this cyclone fluid has 12 wind grooves, and wind groove outlet size is wide 2 millimeters, and dark 2 millimeters, left-handed 7 ° of 12 wind grooves of this cyclone fluid port of export.
This cyclone fluid is the vitals of the anti-blocking energy-conservation heavy oil nozzle of the utility model, and the spy repeats its structure situation again, and this cyclone fluid import links nozzle block, is linked by the rim of the mouth, and outlet links the choke circle, and by conical surface driving fit, the cone angle of conical surface driving fit is 26 °.12 secondary-atomizing air wind grooves are arranged on it, the outlet size of this wind groove is wide 2 millimeters, dark 2 millimeters, interior cone angle A is 60 °-120 °, the thin wall cylindrical body of this cyclone fluid is provided with tangential hole, hole count is 2-40, the aperture is φ 1 to φ 6, and these holes are primary atomization gas tangential hole, are seen to Way out by the cyclone fluid import, as being the dextrorotation tangential hole, it makes the partly atomized air-flow of import or claims the primary atomization air-flow to produce dextral motion, left-handed 7 ° of 12 wind grooves of the cyclone fluid port of export, and it makes atomization gas produce left-lateral movement, just in time opposite with above-mentioned dextral motion, produce bigger aerodynamic force thus and be beneficial to atomizing.12 wind grooves are more to the port of export, and its circulation area is littler, make that the atomization air flow in the wind groove quickens to flow, and reach velocity of sound until outlet, help the heavy oil atomizing.
Wherein, this choke circle, its import links to each other with cyclone fluid, rely on the male cone (strobilus masculinus) driving fit of its inner conical surface and cyclone fluid, 12 atomization air flow through hole is arranged on its male cone (strobilus masculinus), atomization gas in the circular passage of this part outside in these orifice flows are gone into the cavity of this part and cyclone fluid formation, enter then in the wind groove that constitutes after cyclone fluid and this part driving fit, heavy oil and secondary-atomizing gas are sprayed by spout 4.2 (φ 8-φ 13) after the immixture once more in this part, both reach good atomizing, prevented to stop up coking again.
Wherein, this copper washer is through 600 ℃ of annealing in process.
All constitute the part of the anti-blocking energy-conservation heavy oil nozzle of the utility model: nozzle block, copper washer, cyclone fluid, choke circle, a big nut (blast cap by the outside, do not draw) be pressed on the termination (oil gun mount pad) of oil-piping, and between blast cap and nozzle, form the circular passage, for the atomization gas circulation, atomization gas is cooled off blast cap on the one hand in this circular passage, reach the purpose that heats on the other hand,, help the heavy oil atomizing to improve the flow velocity of atomization air flow.
The oil circuit of nozzle adopts through type, does not have barriers such as any machine components, utilizes pneumatic eddy flow to make heavy oil produce rotation diffusion and generation effervescent atomization effect simultaneously.Under the situation that guarantees good atomizing, make nozzle be difficult for stopping up, being difficult for coking.
A kind of anti-blocking energy-conservation heavy oil nozzle of the utility model, its advantage is:
(1). nozzle is anti-coking, the anti-function admirable of stopping up under the hot environment of using.
(2). atomization quality is good, and good energy-saving effect is arranged.
(3). cleaning nozzle workload is little, is beneficial to maintenance.
(4). simple in structure, have vast market prospect.
Four, description of drawings:
The profile of the anti-blocking energy-conservation heavy oil nozzle of Fig. 1 the utility model.
The profile of Fig. 2 the utility model nozzle block.
The profile and the schematic perspective view of Fig. 3 A, B the utility model cyclone fluid.
The profile and the schematic perspective view of Fig. 4 A, B the utility model choke circle.
Number in the figure is described as follows:
1. the minimum oilhole in nozzle block 1.1 nozzle blocks
2. copper washer
3. cyclone fluid 3.1 tangential holes 3.2 wind grooves
3.3 interior cone angle A
4. spout 4.3 atomization air flow through holes of cone angle 4.2 nozzles in the choke circle 4.1
5. the gap between nozzle block and the cyclone fluid
The implication of arrow is described as follows among Fig. 1:
Five, the specific embodiment:
A kind of anti-blocking energy-conservation heavy oil nozzle of the utility model, by nozzle block 1, copper washer 2, parts such as cyclone fluid 3 and choke circle 4 are formed (see figure 1).Copper washer 2 places in the nozzle block 1, and nozzle block 1 and cyclone fluid 3 are connected by the rim of the mouth, are provided with gap 5 between nozzle block 1 and the cyclone fluid 3, and gap size is the 2-5 millimeter.Cyclone fluid 3 combines by the inner conical surface of male cone (strobilus masculinus) with choke circle 4, it is characterized in that, oil stream is through type, shown in arrow among Fig. 1, its design feature is the primary atomization gas dextrorotation tangential hole 3.1 that is provided with dextrorotation on the housing of cyclone fluid 3, the primary atomization air-flow that enters, produce rotation at a high speed, meet through gap 5 and oily stream, the primary atomization air-flow of rotation drives the rotation of oil stream on the one hand it is scattered at a high speed, and a part of on the other hand primary atomization air-flow enters in the oil stream and forms countless minute bubbles, after spout 4.2 ejections of nozzle, will produce effect of micro-explosion, and make the heavy oil atomizing better.Simultaneously, the oil of dextrorotation stream meets with the left-handed atomization air flow that flows out from secondary-atomizing air wind groove 3.2, because the circular motion direction is opposite, has increased atomizing effect.
In addition, the secondary-atomizing air wind groove 3.2 on this cyclone fluid 3 also can be arranged to dextrorotation, and primary atomization gas tangential hole 3.1 must be arranged to left hand direction at this moment.
Wherein, this nozzle block 1 (see figure 2) is the part that connecting pipe is come oil and nozzle, through copper washer 2 with come oil-piping to compress sealing, prevent that heavy oil from leaking outside, the minimum oilhole 1.1 on it is significant dimensions of control nozzle fuel flow, and its numerical value is between φ 3 and φ 7.
Wherein, this cyclone fluid 3 (is seen Fig. 3 A, B), its import links nozzle block 1, linked by the rim of the mouth, its outlet links choke circle 4, by conical surface driving fit, 26 ° of the cone angles of conical surface driving fit, 12 secondary-atomizing air wind grooves 3.2 are arranged on it, and the outlet size of this wind groove 3.2 is wide 2 millimeters, dark 2 millimeters, interior cone angle A is 60 °, the thin wall cylindrical body of cyclone fluid 3 is provided with three rounds, and every row has 4 holes, and the aperture is φ 2.8, these holes are primary atomization gas tangential hole 3.1, import by cyclone fluid 3 is seen to Way out, is the dextrorotation tangential hole, and it makes the partly atomized air-flow of import or claims the primary atomization air-flow to produce dextral motion.12 secondary-atomizing air wind grooves of cyclone fluid 3 ports of export 3.2 left-handed 7 °, it makes atomization gas produce left-lateral movement, and is just in time opposite with above-mentioned dextral motion, produces bigger aerodynamic force thus and is beneficial to atomizing.12 secondary-atomizing air wind grooves 3.2 are more to the port of export, and its circulation area is littler, make that the atomization air flow in the wind groove quickens to flow, and reach velocity of sound until outlet, help the heavy oil atomizing.
Wherein, choke circle 4 (see figure 4)s, its import links to each other with cyclone fluid 3, rely on the male cone (strobilus masculinus) driving fit of its inner conical surface and cyclone fluid 3, the atomization air flow through hole 4.3 that 12 φ 3.2 are arranged on its male cone (strobilus masculinus), atomization gas in the circular passage of this part outside in these orifice flows are gone into the cavity of this part and cyclone fluid 3 formation, enter then in the wind groove that constitutes after cyclone fluid 3 and this part driving fit, in this part heavy oil and secondary-atomizing gas once more after the immixture by spout 4.2 (the φ 8-φ 13) ejection of nozzle, both reach good atomizing, prevented to stop up coking again.
Wherein, this copper washer 2 is through 600 ℃ of annealing in process.
All constitute the part of the anti-blocking energy-conservation heavy oil nozzle of the utility model: nozzle block 1, copper washer 2, cyclone fluid 3, choke circle 4, a big nut (blast cap by the outside, do not draw) be pressed on the termination (oil gun mount pad) of oil-piping, and between blast cap and nozzle, form the circular passage, for the atomization gas circulation, atomization gas is cooled off blast cap on the one hand in this circular passage, reach the purpose that heats on the other hand,, help the heavy oil atomizing to improve the flow velocity of atomization air flow.
Claims (10)
1, a kind of anti-blocking energy-conservation heavy oil nozzle, it is characterized in that: it is made up of nozzle block, copper washer, cyclone fluid and choke circle; Copper washer places in the nozzle block, nozzle block and cyclone fluid are connected by the rim of the mouth, be provided with the gap between nozzle block and the cyclone fluid, cyclone fluid combines by the inner conical surface of male cone (strobilus masculinus) with the choke circle, is provided with primary atomization gas tangential hole and secondary-atomizing air wind groove on the housing of cyclone fluid.
2. a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1, it is characterized in that: the gap that is provided with between this nozzle block and the cyclone fluid is the 2-5 millimeter.
3, a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1, it is characterized in that: this primary atomization gas tangential hole is the dextrorotation direction, and the secondary-atomizing air wind groove is a left hand direction.
4, a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1, it is characterized in that: this primary atomization gas tangential hole is a left hand direction, and the secondary-atomizing air wind groove is the dextrorotation direction.
5, a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1, it is characterized in that: the hole on this nozzle block, its numerical value is between φ 3 and φ 7.
6, a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1 is characterized in that: this cyclone fluid, its outlet links the choke circle, by conical surface driving fit.
7, a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1, it is characterized in that: the interior cone angle A of this cyclone fluid is 60 °-120 °.
8, a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1 is characterized in that: the primary atomization gas tangential hole that is provided with on the housing of this cyclone fluid, hole count are 2-40, and the aperture is φ 1 to φ 6.
9, a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1, it is characterized in that: the secondary-atomizing air wind groove that is provided with on the housing of this cyclone fluid, 12 wind grooves are arranged, wind groove outlet size is wide 2 millimeters, dark 2 millimeters, left-handed 7 ° of 12 wind grooves of this cyclone fluid port of export.
10, a kind of anti-blocking energy-conservation heavy oil nozzle according to claim 1, it is characterized in that: the male cone (strobilus masculinus) of this choke circle is provided with 12 atomization air flow through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420050467 CN2736654Y (en) | 2004-04-30 | 2004-04-30 | Block-proof energy-conserving heavy oil spray nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420050467 CN2736654Y (en) | 2004-04-30 | 2004-04-30 | Block-proof energy-conserving heavy oil spray nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2736654Y true CN2736654Y (en) | 2005-10-26 |
Family
ID=35307389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420050467 Expired - Fee Related CN2736654Y (en) | 2004-04-30 | 2004-04-30 | Block-proof energy-conserving heavy oil spray nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2736654Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465511C (en) * | 2007-03-27 | 2009-03-04 | 薛永生 | High efficiency energy-saving type oil gun |
| CN101382292B (en) * | 2008-10-24 | 2010-09-01 | 孙明路 | Alcohol based burning machine, alcohol based combustion nozzle thereof and pneumatic power shearing knife |
| CN110918284A (en) * | 2019-12-11 | 2020-03-27 | 江苏徐工工程机械研究院有限公司 | Medium atomizing nozzle, spraying device and spraying machine |
-
2004
- 2004-04-30 CN CN 200420050467 patent/CN2736654Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100465511C (en) * | 2007-03-27 | 2009-03-04 | 薛永生 | High efficiency energy-saving type oil gun |
| CN101382292B (en) * | 2008-10-24 | 2010-09-01 | 孙明路 | Alcohol based burning machine, alcohol based combustion nozzle thereof and pneumatic power shearing knife |
| CN110918284A (en) * | 2019-12-11 | 2020-03-27 | 江苏徐工工程机械研究院有限公司 | Medium atomizing nozzle, spraying device and spraying machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |