CN201537476U - Atomizing and granulation spray nozzle capable of controlling grain size of asphalt residues - Google Patents
Atomizing and granulation spray nozzle capable of controlling grain size of asphalt residues Download PDFInfo
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- CN201537476U CN201537476U CN2009201704783U CN200920170478U CN201537476U CN 201537476 U CN201537476 U CN 201537476U CN 2009201704783 U CN2009201704783 U CN 2009201704783U CN 200920170478 U CN200920170478 U CN 200920170478U CN 201537476 U CN201537476 U CN 201537476U
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Abstract
The utility model provides an atomizing and granulation spray nozzle capable of controlling the grain size of asphalt residues, and is characterized in that the atomizing and granulation spray nozzle mainly consists of a spray head (1), a material swirler (2) and a feed pipe (3). By making the use of various rotating effects of the internal members to control the diffusion of materials and the shearing of media around, the spray nozzle controls the grain size of the atomized liquid drops produced during atomization as well as that of solid particles produced during granulation.
Description
Affiliated technical field
The invention belongs to Petro-Chemical Machinery equipment, the spray granulation that particularly relates to a kind of mist projection granulating tower, the particle grain size that causes can be controlled, the mist projection granulating of heavy oil step separating technology medium pitch residue and separation process can be applied to and other use atomization of liquid technical field.
Background technology
In heavy oil step separating technology, depitching wet goods high-quality component after separating needs with residue mist projection granulatings such as remaining pitch and colloids, so that follow-up processing and application.Because subsequent applications occasion difference, the particle diameter of residue particles such as pitch and colloid there are different requirements, the present invention proposes a kind of asphaltic residue mist projection granulating feed nozzle, can control the size of spray particle diameter, thereby can control the particle diameter of the pitch particle of generation.
Summary of the invention
In order to overcome the limitation that existing mist projection granulating tower technology can only produce single particle size, produce the solid particle of required particle diameter as required, the present invention proposes a kind of novel mist projection granulating feed nozzle.This nozzle arrangements is simple, utilize inner member in nozzle, to produce different rotation effects, produce different diffusion and shear action at jet expansion, can control the particle size of spray process spray droplet, thus the control solid particle diameter that granulation process produced.This new mist projection granulating nozzle arrangements is simple, under the condition that does not increase any energy consumption and additional operations difficulty, can control the particle diameter that granulation process produces as required, satisfies the needs of subsequent applications process.
The present invention solves the technical scheme that this technical problem adopts: in nozzle interior, design the novel material that can make and produced the inner member that rotatablely moves, in nozzle, produce the rotation of varying strength, the diffusion of control material and with the shear action of surrounding medium, thereby the size droplet diameter that the control atomization process produces, thereby the particle diameter of the solid particle that control is produced.This process that can control the solid grain size that is produced does not increase the operation easier of process, does not increase any other equipment in the mist projection granulating system.
The utility model comprises a kind of controllable grain size asphaltic residue mist projection granulating nozzle, in nozzle interior, design the novel material that can make and produced the inner member material cyclone (2) that rotatablely moves, in nozzle, produce the rotation of varying strength, the diffusion of control material and with the shear action of surrounding medium, thereby the particle diameter of size droplet diameter that the control atomization process produces and the solid particle that produced.
In the described controllable grain size asphaltic residue mist projection granulating nozzle, shower nozzle (1) top has spout (10), and the diameter of spout is D1, and length is L1; Shower nozzle (1) bottom is connected with feed pipe 3, and in the middle of the shower nozzle (1) cylindrical cavity, the diameter of cavity being arranged is D2, and length is L2.Wherein the scope of the length L 1 of spout (10) is at 0.3D1～20D1, and the excursion of the diameter D2 of cavity is at 1.1D1～10D1, and the scope of the length L 2 of cavity is at 2D1～50D1.
In the described controllable grain size asphaltic residue mist projection granulating nozzle, the global shape of material cyclone (2) is cylindrical, is contained in the inside of shower nozzle (1), and an eddy flow chamber (9) is arranged at its top, has two tangential passages (8) on eddy flow chamber (9); A fluid distribution chamber (6) is arranged at the bottom, has two radial passages (5) on the fluid distribution chamber (6); Material cyclone (2) both sides respectively mill the high part of b3 and form two planes.
In the described controllable grain size asphaltic residue mist projection granulating nozzle, the diameter D2 excursion of material cyclone (2) is at 1.1D1～10D1, and the height H excursion is at 2D1～50D1; The excursion of the diameter D5 in eddy flow chamber (9) is at 2D1～20D1, and the excursion of the depth H 1 of eddy flow chamber (9) is at 1.5D1～20D1; The scope of the width b1 of tangential passage (8) is at 0.2D1～5D1, and the excursion of the degree of depth of tangential passage (8) is at 1.5D1～20D1; The excursion of the diameter D4 of fluid distribution chamber (6) is at 2D1～20D1, the excursion of the depth H 2 of fluid distribution chamber (6) is at 1.5D1～20D1, the scope of the width b2 of radial passage (5) is at 0.2D1～5D1, and the excursion of the degree of depth of radial passage (5) is at 1.5D1～20D1; The height b3 that material cyclone (2) both sides respectively mill, promptly the excursion of the width b3 of direct current channel (7) is at 0.1D1～10D1.
In the described controllable grain size asphaltic residue mist projection granulating nozzle, the top of feed pipe (3) is connected by thread seal with the bottom of shower nozzle (1), and compresses material cyclone (2), and pipe is communicated with the fluid distribution chamber (6) of material cyclone (2) bottom in it.
Description of drawings
The novel spray granulation nozzle arrangements that the utility model relates to is as shown in the figure:
Fig. 1 is a mist projection granulating nozzle constitutional diagram of the present utility model.
Fig. 2 is mist projection granulating tower spray nozzle shower nozzle figure of the present utility model.
Fig. 3 is cyclone figure in the mist projection granulating tower spray nozzle of the present utility model.
Among the figure: 1---shower nozzle, 2---the material cyclone, 3---feed pipe, 4---nozzle entrance, 5---the radial passage, 6---fluid distribution chamber, 7---direct current channel, 8---tangential passage, 9---the eddy flow chamber, 10---spout.
The mist projection granulating nozzle of new construction mainly is made up of shower nozzle (1), material cyclone (2), feed pipe (3).
The specific embodiment
Describe below in conjunction with the course of work of accompanying drawing nozzle of the present invention.
With reference to figure 1, the utility model comprises a kind of mist projection granulating nozzle of controllable grain size, in nozzle interior, design the novel material that can make and produced the inner member material cyclone (2) that rotatablely moves, in nozzle, produce the rotation of varying strength, the diffusion of control material and with the shear action of surrounding medium, thereby the particle diameter of size droplet diameter that the control atomization process produces and the solid particle that produced.
With reference to figure 1 and Fig. 2, shower nozzle (1) top has spout (10), and the diameter of spout is D1, and length is L1; Shower nozzle (1) bottom is connected with feed pipe (3), and in the middle of the shower nozzle (1) cylindrical cavity, the diameter of cavity being arranged is D2, and length is L2.Wherein the scope of the length L 1 of spout (10) is at 0.3D1～20D1, and the excursion of the diameter D2 of cavity is at 1.1D1～10D1, and the scope of the length L 2 of cavity is at 2D1～50D1.
With reference to figure 1 and Fig. 3, the global shape of material cyclone (2) is cylindrical, is contained in the inside of shower nozzle (1), and an eddy flow chamber (9) is arranged at its top, has two tangential passages (8) on eddy flow chamber (9); A fluid distribution chamber (6) is arranged at the bottom, has two radial passages (5) on the fluid distribution chamber (6); Material cyclone (2) both sides respectively mill the high part of b3 and form two planes.
With reference to figure 1 and Fig. 3, the diameter D2 excursion of material cyclone (2) is at 1.1D1～10D1, and the height H excursion is at 2D1～50D1; The excursion of the diameter D5 in eddy flow chamber (9) is at 2D1～20D1, and the excursion of the depth H 1 of eddy flow chamber (9) is at 1.5D1～20D1; The scope of the width b1 of tangential passage (8) is at 0.2D1～5D1, and the excursion of the degree of depth of tangential passage (8) is at 1.5D1～20D1; The excursion of the diameter D4 of fluid distribution chamber (6) is at 2D1～20D1, the excursion of the depth H 2 of fluid distribution chamber (6) is at 1.5D1～20D1, the scope of the width b2 of radial passage (5) is at 0.2D1～5D1, and the excursion of the degree of depth of radial passage (5) is at 1.5D1～20D1; The height b3 that material cyclone (2) both sides respectively mill, promptly the excursion of the width b3 of direct current channel (7) is at 0.1D1～10D1.
With reference to figure 1, the top of feed pipe (3) is connected by thread seal with the bottom of shower nozzle (1), and compresses material cyclone (2), and pipe is communicated with the fluid distribution chamber (6) of material cyclone (2) bottom in it.
Controllable grain size asphaltic residue mist projection granulating nozzle of the present utility model use, for example can be, the nozzle entrance 4 of the mixture of liquid phase solvent and pitch on feed pipe (3) enters the fluid distribution chamber (6) of material cyclone (2) bottom, go up radial passage (5) shunting that radial symmetric is offered by fluid distribution chamber (6), flow into tangential passage (8) by direct current channel (7), tangentially spray into eddy flow chamber (9) by tangential passage (8), in eddy flow chamber (9), produce rotation motion forward, under the effect of contraction of eddy flow chamber (9), rotation is shunk, by spout (10) rotation diffusion ejection, mixed material forms the hollow membranaceous jet of taper earlier under the rotation diffusion, continue diffusion and with the strong shear action of surrounding medium under, be broken into droplet.By the different designs of material cyclone (2), eddy flow chamber (9), tangential passage (8) and spout (10), can control and produce different eddy flow states, forms different diffusion cone angle, liquid film and shear rate, thus the drop of generation different-diameter.The solvent vaporization after asphalt liquid droplets is solidified, can form the pitch particle of different-diameter.
Therefore by the design of the utility model nozzle inner member material cyclone (2) and spout (10), can control the diameter of the pitch particle of final formation, produce by the different market demands.The pitch particle diameter that produces can be regulated between 10～15000 μ m.
For the bigger occasion for the treatment of capacity, can form the array feed system with a plurality of nozzles, can carry out the operation of high throughput, can guarantee that the diameter of pitch particle meets the requirements simultaneously.In addition, a plurality of nozzles form the array feed systems can organize the flow regime that flows in the granulation tower, and formation rotatablely moves, and utilizes centrifugal force to carry out separating of pitch particle and gas phase, higher gas solid separation efficient is arranged, so that packing and transportation.
The mist projection granulating nozzle that the present invention proposes can be used for all mist projection granulating fields and atomization of liquid field.
Claims (5)
1. controllable grain size asphaltic residue mist projection granulating nozzle, it is characterized in that: described mist projection granulating nozzle mainly is made up of shower nozzle (1), material cyclone (2) and feed pipe (3).
2. controllable grain size asphaltic residue mist projection granulating nozzle according to claim 1 is characterized in that: described shower nozzle (1) top has spout (10), and the diameter of spout is D1, and length is L1; Shower nozzle (1) bottom is connected with feed pipe (3), and in the middle of the shower nozzle (1) cylindrical cavity, the diameter of cavity being arranged is D2, and length is L2; Wherein the scope of the length L 1 of spout (10) is at 0.3D1～20D1, and the excursion of the diameter D2 of cavity is at 1.1D1～10D1, and the scope of the length L 2 of cavity is at 2D1～50D1.
3. controllable grain size asphaltic residue mist projection granulating nozzle according to claim 1, it is characterized in that: the global shape of described material cyclone (2) is cylindrical, be contained in the inside of shower nozzle (1), an eddy flow chamber (9) is arranged at its top, has two tangential passages (8) on eddy flow chamber (9); A fluid distribution chamber (6) is arranged at the bottom, has two radial passages (5) on the fluid distribution chamber (6); Material cyclone (2) both sides respectively mill the high part of b3 and form two planes.
4. according to claim 1 and 3 described controllable grain size asphaltic residue mist projection granulating nozzles, it is characterized in that: the diameter D2 excursion of described material cyclone (2) is at 1.1D1～10D1, and the height H excursion is at 2D1～50D1; The excursion of the diameter D5 in eddy flow chamber (9) is at 2D1～20D1, and the excursion of the depth H 1 of eddy flow chamber (9) is at 1.5D1～20D1; The scope of the width b1 of tangential passage (8) is at 0.2D1～5D1, and the excursion of the degree of depth of tangential passage (8) is at 1.5D1～20D1; The excursion of the diameter D4 of fluid distribution chamber (6) is at 2D1～20D1, the excursion of the depth H 2 of fluid distribution chamber (6) is at 1.5D1～20D1, the scope of the width b2 of radial passage (5) is at 0.2D1～5D1, and the excursion of the degree of depth of radial passage (5) is at 1.5D1～20D1; The height b3 that material cyclone (2) both sides respectively mill, promptly the excursion of the width b3 of direct current channel (7) is at 0.1D1～10D1.
5. controllable grain size asphaltic residue mist projection granulating nozzle according to claim 1, it is characterized in that: the top of described feed pipe (3) is connected by thread seal with the bottom of shower nozzle (1), and compressing material cyclone (2), pipe is communicated with the fluid distribution chamber (6) of material cyclone (2) bottom in it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201704783U CN201537476U (en) | 2009-08-06 | 2009-08-06 | Atomizing and granulation spray nozzle capable of controlling grain size of asphalt residues |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201704783U CN201537476U (en) | 2009-08-06 | 2009-08-06 | Atomizing and granulation spray nozzle capable of controlling grain size of asphalt residues |
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| Publication Number | Publication Date |
|---|---|
| CN201537476U true CN201537476U (en) | 2010-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009201704783U Expired - Fee Related CN201537476U (en) | 2009-08-06 | 2009-08-06 | Atomizing and granulation spray nozzle capable of controlling grain size of asphalt residues |
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| CN (1) | CN201537476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987288B (en) * | 2009-08-06 | 2013-06-05 | 中国石油大学(北京) | Atomizing and pelleting nozzle capable of controlling grain size |
-
2009
- 2009-08-06 CN CN2009201704783U patent/CN201537476U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987288B (en) * | 2009-08-06 | 2013-06-05 | 中国石油大学(北京) | Atomizing and pelleting nozzle capable of controlling grain size |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100804 Termination date: 20120806 |