CN215092980U - Flat nozzle of gas-solid two-phase jet flow - Google Patents
Flat nozzle of gas-solid two-phase jet flow Download PDFInfo
- Publication number
- CN215092980U CN215092980U CN202023313549.6U CN202023313549U CN215092980U CN 215092980 U CN215092980 U CN 215092980U CN 202023313549 U CN202023313549 U CN 202023313549U CN 215092980 U CN215092980 U CN 215092980U
- Authority
- CN
- China
- Prior art keywords
- gas
- solid
- section
- chamber
- ejection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007787 solid Substances 0.000 title claims abstract description 23
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000009792 diffusion process Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 14
- 230000001133 acceleration Effects 0.000 claims description 11
- 230000008602 contraction Effects 0.000 abstract description 10
- 239000002245 particle Substances 0.000 abstract description 9
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000005422 blasting Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model discloses a double-phase jet nozzle of gas-solid, the main part is by the feeding chamber, accelerates section passageway and ejection of compact chamber triplex, the triplex is located same the central axis and connects gradually, and the ejection of compact chamber is flat diffusion form, enlarges gradually along material flow direction, and the discharge gate is long and thin strip orifice. The utility model discloses can realize the jet function of gas-solid diphasic efflux, accelerating section passageway and ejection of compact chamber are equipped with the contraction section and the diffuser of material respectively, through the compression diffusion process to the material, make the efflux have stronger impact force, the strip orifice can make the efflux have certain width, the impact range of gas-solid diphasic efflux has been increased, guarantee fluidic impact force simultaneously, can obtain the impact force of getting rid of object surface impurity from this, soda particle produces the striking blasting phenomenon when contacting the surface, and then accomplish high-pressure clean operation.
Description
Technical Field
The utility model belongs to the technical field of the high pressure is clean and specifically relates to utilize in the high pressure cleaning of the double-phase efflux of gas-solid uses.
Background
The high-pressure water jet cleaning technology is mainly applied in the existing high-pressure cleaning technology, but the high-pressure water jet cleaning technology has the limitations of the high-pressure water jet cleaning technology facing to the changeable cleaning environment, such as the complex pipelines can not be cleaned, the object surface is easy to freeze in the cold environment, the pressure is too high, the simple air jet can solve the problems, but the air jet impact force is small, and the cleaning operation can not be efficiently carried out, so that the purposes of efficiently cleaning the object surface by adding soda particle particles into the air jet are provided, the jet orifice of the common nozzle is mostly in a hole system, the soda particle particles are easy to form blockage in the jetting process, so that the jet flow is uneven, meanwhile, the jet flow range of the traditional nozzle in the cleaning process is small, the efficiency is low, the use requirements can not be met, and the uniform and efficient output of gas-solid two-phase jet flow can be further realized, there is a need for improved optimization of nozzle design.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an in high-pressure cleaning, add soda particle through the air jet, make this kind of gas-solid double-phase efflux have stable width and the nozzle of high impact force when keeping even injection to reach the requirement that the object surface impurity was evenly got rid of to the high efficiency.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a two-phase mixed jet nozzle of gas-solid, includes feeding chamber, acceleration section passageway and ejection of compact chamber, and overall structure is connected gradually together on same central axis by above-mentioned triplex, is equipped with acceleration section passageway contraction section in the acceleration section passageway, ejection of compact chamber part is flat diffusion form, and inside is equipped with ejection of compact chamber diffusion section. The discharge port is a slender strip-shaped nozzle.
The diameter of the accelerating section channel is gradually reduced along the material flowing direction.
The feeding cavity is a cylindrical cavity, and the outside of the feeding cavity is provided with a threaded connection convenient to connect.
The inner part of the contraction section of the channel of the acceleration section is provided with two symmetrical inner walls with arc surfaces, the contraction angle is 11-12 degrees, and the contraction angle is gradually reduced along the material flowing direction.
The discharge cavity diffusion section gradually diffuses along the material flowing direction, and the horizontal section of the discharge cavity diffusion section is in an isosceles trapezoid shape. The diffusion angle is 4 to 5 °.
The nozzle for gas-solid two-phase mixed jet flow is characterized in that a material enters an accelerating section channel from a feeding hole, the material passes through the accelerating section channel and is compressed by a contraction section of the accelerating section channel to obtain energy required by full acceleration of the jet flow, a discharging cavity part is flat, the horizontal section of the discharging cavity part is isosceles trapezoid and is increased along the flowing direction of the material, the jet flow ejected from a discharging hole has a certain width after the material is diffused by a diffusion section of the discharging cavity, and meanwhile, the impact force of the jet flow is ensured, so that the impact force for removing impurities on the surface of an object can be obtained, and the impact blasting phenomenon is generated when soda particles contact the surface, and further, the high-pressure cleaning operation is completed.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is an axonometric view of the gas-solid two-phase jet flat nozzle of the utility model;
FIG. 2 is a cross-sectional view of the gas-solid two-phase jet flat nozzle of the present invention;
FIG. 3 is a rear view of the gas-solid dual-phase jet flat nozzle of the present invention;
figure 4 is the flat nozzle elevation of the utility model discloses gas-solid diphase efflux.
In the figure: 1. a feed cavity; 2. an acceleration section channel; 3. a discharge cavity; 4. a discharge port; 5. the accelerating section is a channel contraction section; 6. a discharge chamber diffuser section; 7. and (4) feeding a material inlet.
Detailed Description
As shown in figures 1 to 4, the gas-solid two-phase mixing jet flat nozzle, the feeding cavity 1, the accelerating section channel 2 and the discharging cavity 3 are an integral body located on the same central axis, when the device starts to work, gas-solid two-phase materials are supplied to the gas-solid two-phase mixing jet flat nozzle by external equipment, the materials enter the feeding cavity from the feeding hole 7, and the feeding cavity 3 is a cylindrical cavity, preferably 17mm in diameter and 30mm in length. At the moment, materials rapidly flow to the accelerating section channel 2 at a certain speed according to a given pressure, the inner wall of the accelerating section channel is two symmetrical cambered surfaces, the whole accelerating section channel is in a flat funnel shape and is reduced along the material flow direction, the preferred value of the contraction angle is 11.5 degrees, the preferred value of the accelerating section channel length is 35mm, after gas-solid two-phase mixed materials enter the accelerating section channel, the flow section area is rapidly reduced due to the contraction of the accelerating section 5 of the accelerating channel, so that the material flow speed is rapidly increased, the first acceleration is further obtained, the materials enter the discharging cavity 3 at a high speed after the first acceleration is obtained, the whole discharging cavity 3 is in a flat diffusion shape, the preferred value of the whole length is 123mm, the cavity height is 2.5mm, the preferred diffusion angle of the discharging cavity diffusion section 6 is 4 degrees to 5 degrees, the diffusion angle influences the jet angle range of jet flow and the impact force of jet flow, and can be finely adjusted according to needs, after the material enters the discharging cavity, the range of the jet flow can be enlarged under the influence of the diffusion section 6 of the discharging cavity, so that the jet flow has a larger striking range while enough impact force is ensured. The discharge port 4 is a slender strip-shaped gap, the section of the nozzle can be approximately regarded as a rectangular nozzle, the length of the rectangle is preferably 46mm to 47mm, and the design of the discharge port can ensure that soda particles in the two-phase mixed material cannot form blockage at the nozzle, so that the uniformity of jet flow is ensured. The materials are compressed by the accelerating section channel contraction section 5 and diffused by the discharging cavity diffusion section 6, and then are sprayed out of the discharging hole 4 to form flat jet flow with high impact force, the sprayed jet flow has high impact force, high uniformity and certain width, and the soda particles in the two-phase mixed material are blasted by the strong impact force after contacting the surface of an object, so that the purpose of high-pressure cleaning is fulfilled
The present invention is not limited to this application, and any obvious improvement, replacement or modification by those skilled in the relevant art can be made within the scope of the present invention.
Claims (5)
1. A flat nozzle for gas-solid two-phase jet flow is characterized in that: including feeding chamber, acceleration section passageway and ejection of compact chamber, the three is located same the central axis, feeding chamber, acceleration section passageway and ejection of compact chamber triplex link together, the ejection of compact chamber is the platykurtic diffusion form and enlarges gradually along material flow direction, the ejection of compact chamber is equipped with the discharge gate along material flow direction end, the discharge gate is elongated strip orifice.
2. The flat jet nozzle for gas-solid two-phase jet according to claim 1, wherein the acceleration passage is flat funnel-shaped.
3. The flat nozzle for gas-solid two-phase jet flow of claim 1, wherein the accelerating section passage has an accelerating section passage constriction section inside, and two symmetrical cambered inner walls inside, and the inner diameter of the accelerating section passage is reduced along the material flow direction.
4. The flat nozzle for gas-solid two-phase jet according to claim 1, wherein the discharge chamber is flat as a whole and has an isosceles trapezoid horizontal cross section.
5. The flat nozzle for gas-solid two-phase jet flow according to claim 1, wherein the discharging chamber is internally provided with a discharging chamber diffuser section which gradually increases along the material flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313549.6U CN215092980U (en) | 2020-12-31 | 2020-12-31 | Flat nozzle of gas-solid two-phase jet flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023313549.6U CN215092980U (en) | 2020-12-31 | 2020-12-31 | Flat nozzle of gas-solid two-phase jet flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215092980U true CN215092980U (en) | 2021-12-10 |
Family
ID=79322733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023313549.6U Expired - Fee Related CN215092980U (en) | 2020-12-31 | 2020-12-31 | Flat nozzle of gas-solid two-phase jet flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215092980U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950749A (en) * | 2022-06-07 | 2022-08-30 | 江西昌河汽车有限责任公司 | Tool for baking or cooling and shaving oil sludge |
| CN115157130A (en) * | 2022-07-15 | 2022-10-11 | 武汉大学 | Steel rail repairing water jet nozzle based on wave oscillation mixing and jet method |
| CN115254444A (en) * | 2022-07-20 | 2022-11-01 | 黑龙江科技大学 | Cavitation water jet grinding and floating device and grinding and floating method |
-
2020
- 2020-12-31 CN CN202023313549.6U patent/CN215092980U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950749A (en) * | 2022-06-07 | 2022-08-30 | 江西昌河汽车有限责任公司 | Tool for baking or cooling and shaving oil sludge |
| CN114950749B (en) * | 2022-06-07 | 2023-02-07 | 江西昌河汽车有限责任公司 | Tool for baking or cooling and shaving oil sludge |
| CN115157130A (en) * | 2022-07-15 | 2022-10-11 | 武汉大学 | Steel rail repairing water jet nozzle based on wave oscillation mixing and jet method |
| CN115254444A (en) * | 2022-07-20 | 2022-11-01 | 黑龙江科技大学 | Cavitation water jet grinding and floating device and grinding and floating method |
| CN115254444B (en) * | 2022-07-20 | 2023-09-19 | 黑龙江科技大学 | Cavitation water jet grinding and floating device and grinding and floating method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215092980U (en) | Flat nozzle of gas-solid two-phase jet flow | |
| CN201015755Y (en) | Impact inner-mixing type air bubble atomizing nozzle | |
| KR20020002300A (en) | Cleaning nozzle and cleaning apparatus | |
| CN201546750U (en) | Foam generator for coal mine dust control | |
| CN1287905C (en) | Injector of gas and solid transported through gas | |
| CN215088116U (en) | Multi-channel nozzle for gas-solid two-phase jet flow | |
| CN202527087U (en) | Ground foam generator for oil displacement | |
| CN105923403B (en) | A kind of application method of energy-saving air sealed Pneumatic conveying pump | |
| CN217725898U (en) | Gas-assisted atomizing nozzle and atomizer thereof | |
| CN207254581U (en) | A kind of gas-water mixed type carwash hydraulic giant | |
| CN208907620U (en) | High-efficiency atomizing nozzle | |
| CN216511467U (en) | Electrostatic spraying fluidization powder returning device | |
| WO2023216291A1 (en) | Gas-assisted atomizing nozzle and sprayer comprising same | |
| KR100387905B1 (en) | Dry ice blasting apparatus | |
| CN114151083B (en) | Air-compressing and low-pressure water-spraying air-water curtain dust settling device of coal mining machine | |
| CN202427957U (en) | Three-fluid supersonic atomizing nozzle | |
| CN208713723U (en) | A kind of novel sand blasting device | |
| CN109084297A (en) | High-efficiency atomizing nozzle | |
| CN201500605U (en) | venturi ejector | |
| CN206456990U (en) | Side spray fluid bed feed arrangement | |
| CN107191928B (en) | Multistage atomization oil gun | |
| CN210630213U (en) | Spray gun for granule spray seeding | |
| CN112295769A (en) | Small-sized high-pressure micromolecule spray gun | |
| CN219911324U (en) | Jet pump | |
| CN110153087B (en) | Anti-sticking self-cleaning device for annular-seam type ejector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220608 Address after: Room a730-25, Kunlun office, No. 9, Gongren street, Zhongshan District, Dalian, Liaoning 116006 Patentee after: Dalian Haisheng Technology Co.,Ltd. Address before: 116000 No. 1, floor 1, unit 1, No. 10, qingtianyuan, Lingshui Road, Ganjingzi District, Dalian City, Liaoning Province Patentee before: Liaoning Baijian Environmental Protection Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |