CN112024148B - Spraying device for surface treatment or coloring - Google Patents
Spraying device for surface treatment or coloring Download PDFInfo
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- CN112024148B CN112024148B CN202010792738.1A CN202010792738A CN112024148B CN 112024148 B CN112024148 B CN 112024148B CN 202010792738 A CN202010792738 A CN 202010792738A CN 112024148 B CN112024148 B CN 112024148B
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- radial
- channel
- gas
- gas channel
- surface treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0441—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0441—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber
- B05B7/0475—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of liquid surrounded by an external conduit of gas upstream the mixing chamber with means for deflecting the peripheral gas flow towards the central liquid flow
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0483—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with gas and liquid jets intersecting in the mixing chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0491—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid the liquid and the gas being mixed at least twice along the flow path of the liquid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Nozzles (AREA)
Abstract
The invention provides a spraying device for surface treatment or coloring, which comprises a nozzle body, wherein a liquid channel, a gas channel and a temperature-regulating gas channel are arranged in the nozzle body, the liquid channel is positioned at the center of the nozzle body, the gas channel is positioned at the radial outer side of the liquid channel, the temperature-regulating gas channel is positioned at the radial outer side of the gas channel, and the liquid channel sequentially comprises a first diameter part (2), a second diameter part (3), a first conical part (4), a diffusion cavity (5) and an outlet part (6), and is characterized in that: the inner peripheral surface of the first conical part is provided with a plurality of swirl plates (41) which are uniformly distributed along the circumferential direction, and the radial inner edge of the swirl plates is provided with a plurality of swirl grooves (42) which are distributed along the axial direction of the swirl plates. The jet device can increase the rotational kinetic energy/tangential speed of the fluid, improves the mixing effect of the fluid, has the effect of pressurization, and has the advantages of uniform atomization of the nozzle, small droplet size and excellent jet/atomization effect; the flow direction of the temperature-regulating gas is controllable and accurate, the flow is stable, and the subsequent drying time is reduced.
Description
Technical Field
The invention relates to the technical field of surface treatment, such as surface coloring, paint spraying, film covering, atomization and the like, in particular to a spraying device for surface treatment or coloring.
Background
In the field of surface treatment technology, different surface treatment modes (spraying modes) are generally adopted according to different/required objects to be treated, such as surface coloring, paint spraying, film coating, atomization and the like. However, the existing spraying device has the problems of poor mixing effect, unstable atomization effect and long drying time.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides the spraying device for surface treatment or coloring, which can increase the rotational kinetic energy/tangential velocity of fluid, improve the mixing effect of the fluid, has the effect of pressurization, and has the advantages of uniform atomization of a nozzle, small droplet size and excellent spraying/atomizing effect; the flow direction of the temperature-regulating gas is controllable and accurate, the flow is stable, and the subsequent drying time is reduced.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a spray device for surface treatment or coloring, it includes nozzle body (1), is equipped with liquid channel (L) in the nozzle body, gas channel (A), thermoregulation gas channel (H), and liquid channel is located nozzle body central point, and gas channel is located the radial outside of liquid channel, and thermoregulation gas channel is located the radial outside of gas channel, and liquid channel includes first diameter portion (2), second diameter portion (3), first toper portion (4), diffusion chamber (5), outlet portion (6) in proper order, its characterized in that: the inner peripheral surface of the first conical part is provided with a plurality of swirl plates (41) which are uniformly distributed along the circumferential direction, and the radial inner edge of the swirl plates is provided with a plurality of swirl grooves (42) which are distributed along the axial direction of the swirl plates.
Further, the height dimension of the cyclone sheet: length dimension of swirl sheet = 0.02-0.30, height dimension of swirl groove: height dimension of the swirl plate = 0.2-0.6.
Further, the downstream end of the diffusion chamber is provided with a second conical portion (51), and the outlet portion comprises a third diameter portion (61) and a third conical portion (62), and the third diameter portion is adjacent to the second conical portion.
Further, the temperature-adjusting gas channel comprises a first temperature-adjusting channel and a second temperature-adjusting channel, the gas channel comprises a first gas channel, a second gas channel, one or more third gas channels (11) and one or more fourth gas channels (12), one end of each third gas channel is communicated with the first gas channel, the other end of each third gas channel is communicated with the first conical part, one end of each fourth gas channel is communicated with the first gas channel, and the other end of each fourth gas channel is communicated with the diffusion cavity.
Further, in the radial section, the included angle a=5-45° between the swirl plates and the radial direction, the third gas passage comprises a radial gas passage and an inclined gas passage, and the swirl plates and the inclined gas passages are staggered in the circumferential direction.
Further, the tapered surface of the second tapered portion is provided with a plurality of protrusions (52).
Further, the bulges are hemispherical bulges, and the bulges are distributed in a multi-circle screen mesh mode.
Further, a plurality of guide vanes (81) are arranged in the second temperature adjusting channel, the guide vanes are uniformly distributed along the circumferential direction, one or a plurality of guide grooves (82) are arranged on two side surfaces of the guide vanes, and the guide grooves are arranged along the flow direction of the fluid; in the axial direction, an axial gap dimension (S) is provided between the outlet of the second temperature-regulating channel and the outlet of the second gas channel.
Further, a plurality of guide vanes (81') are arranged in the second temperature adjusting channel, one or a plurality of guide grooves (82) are formed in two side surfaces of each guide vane, each guide vane comprises a radial upstream portion (83) and a radial downstream portion (84), the radial upstream portions and the radial downstream portions are sequentially arranged along the air flow direction, two sides of the radial upstream portions are arc-shaped, and the circumferential width of the radial upstream portions is gradually increased from the radial outer side to the radial inner side; the radial downstream part is in a tumbler shape, and the circumferential width of the radial downstream part gradually decreases from the radial outside to the radial inside
The spraying device for surface treatment or coloring can increase the rotational kinetic energy/tangential speed of fluid, improve the mixing effect of the fluid, has the effect of pressurization, and has the advantages of uniform atomization of a nozzle, small droplet size and excellent spraying/atomizing effect; the flow direction of the temperature-regulating gas is controllable and accurate, the flow is stable, and the subsequent drying time is reduced.
Drawings
FIG. 1 is a schematic diagram of a spray device according to the present invention;
FIG. 2 is a schematic view of the structure of the cyclone sheet of the present invention;
FIG. 3 is a schematic view of a bump structure according to the present invention;
FIG. 4 is a schematic view of a baffle structure according to the present invention;
FIG. 5 is a schematic view of another embodiment of a baffle according to the present invention; .
In the figure: the nozzle body 1, the first diameter portion 2, the second diameter portion 3, the first tapered portion 4, the swirl vane 41, the swirl groove 42, the diffuser 5, the second tapered portion 51, the boss 52, the outlet portion 6, the third diameter portion 61, the third tapered portion 62, the first temperature adjustment passage 7, the second temperature adjustment passage 8, the flow deflectors 81, 81', the flow guide groove 82, the radially upstream portion 83, the radially downstream portion 84, the first gas passage 9, the second gas passage 10, the third gas passage 11, the fourth gas passage 12; a liquid channel L, a gas channel A and a temperature-regulating gas channel H.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is described in further detail below with reference to the accompanying drawings.
As shown in fig. 1-5, a spray device for surface treatment or coloring comprises a nozzle body 1, wherein a liquid channel L, a gas channel a and a temperature-adjusting gas channel H are arranged in the nozzle body 1, the liquid channel L is positioned in the center of the nozzle body 1, the gas channel a is positioned on the radial outer side of the liquid channel L, the temperature-adjusting gas channel H is positioned on the radial outer side of the gas channel a, the liquid in the liquid channel L can be one or more required treatment liquids, pigments, aqueous solutions and the like, the compressed gas in the gas channel a, and the compressed gas in the temperature-adjusting gas channel H can be the temperature-adjustable compressed gas. The temperature control range is 20-100 ℃; the liquid channel L sequentially comprises a first diameter part 2, a second diameter part 3, a first conical part 4, a diffusion cavity 5 and an outlet part 6, wherein the diameter of the first diameter part 2 is larger than that of the second diameter part 3, an included angle X between the first conical part 4 and the axis of the nozzle body 1 is 15-30 degrees, preferably 18-22 degrees, a plurality of swirl plates 41 uniformly distributed along the circumferential direction are arranged on the inner circumferential surface of the first conical part 4, a plurality of swirl grooves 42 axially distributed along the swirl plates 41 are arranged on the radial inner edge of the swirl plates 41, and the height dimension of the swirl plates 41 is as follows: length dimension of swirl sheet 41 = 0.02-0.15, preferably 0.06-0.10, height dimension of swirl groove 42: the height dimension of the swirl sheet 41 = 0.25-0.5, preferably 0.35.
The downstream end of the diffuser 5 has a second conical portion 51, the second conical portion 51 having an angle of 70-85 °, preferably 77 °, with the axis of the nozzle body 1, the outlet portion 6 comprising a third diameter portion 61, a third conical portion 62, the third diameter portion 61 being contiguous with the second conical portion 51, the third conical portion 62 having an angle of 3-7 °, preferably 5 °, with the axis of the nozzle body 1.
The temperature-adjusting gas channel H comprises a first temperature-adjusting channel 7 and a second temperature-adjusting channel 8, and the second temperature-adjusting channel 8 is obliquely arranged relative to the axis of the nozzle body 1; the gas passage a includes a first gas passage 9, a second gas passage 10, one or more third gas passages 11, and one or more fourth gas passages 12, the second gas passage 10 is disposed obliquely with respect to the axis of the nozzle body 1, one end of the third gas passage 11 communicates with the first gas passage 9, the other end communicates with the first taper portion 4, one end of the fourth gas passage 12 communicates with the first gas passage 9, and the other end communicates with the diffuser 5. The third gas channel 11 comprises a radial gas channel and an inclined gas channel, and the included angle between the inclined gas channel and the axis of the nozzle body 1 is 20-35 degrees.
The gas and liquid are respectively mixed for the first time and mixed for the second time in the first conical part 4 and the diffusion cavity 5, the rotational kinetic energy/tangential speed of the fluid is increased by the rotational flow sheet, the mixing effect of the fluid is improved, and the first conical part 4 and the diffusion cavity 5 have the supercharging effect.
As shown in fig. 2 to 5, in a radial cross section, the swirl vanes 41 are disposed at an angle a=10 to 30°, preferably 15 to 22 °, to the radial direction, and the plurality of swirl vanes 41 are staggered in the circumferential direction with the plurality of inclined gas passages. The rotary kinetic energy/tangential speed of the fluid can be increased, the mixing effect of the fluid is improved, the nozzle is atomized uniformly, the droplet size is small, and the spraying/atomizing effect is excellent.
The conical surface of the second conical portion 51 is provided with a plurality of/a plurality of protrusions 52, the protrusions 52 are hemispherical protrusions, the protrusions 52 are arranged in a multi-circle screen mode, the protrusions can cause multiple collisions of fluid on the second conical portion 51, and the mixing effect of the fluid is further improved.
A plurality of guide vanes 81 are arranged in the second temperature regulating channel 8, the guide vanes 81 are uniformly distributed along the circumferential direction, the guide vanes 81 are arranged in parallel with the radial direction, one or a plurality of guide grooves 82 are arranged on two side surfaces of the guide vanes 81, the guide grooves 82 are arranged along the flow direction of the fluid, the guide effect on the gas is improved, the flow direction of the temperature regulating gas is controllable and accurate, and the flow is stable; in the axial direction, the second temperature-regulating channel 8 has an axial gap dimension S between its outlet and the outlet of the second gas channel 10, which design can reduce undesired splashing of the liquid. The design of the temperature-adjusting gas channel H can set proper temperature gas, such as 30-50 degrees, according to the spraying medium, and the spraying medium can be pre-dried at a certain controllable temperature during spraying, so that the subsequent drying time is reduced.
In another embodiment, one or more diversion trenches 82 are arranged on two side surfaces of the diversion sheet 81', the diversion sheet 81' comprises a radial upstream portion 83 and a radial downstream portion 84, the radial upstream portion 83 and the radial downstream portion 84 are sequentially arranged along the airflow direction, two sides of the radial upstream portion 83 are arc-shaped, and the circumferential width of the radial upstream portion 83 is gradually increased from the radial outer side to the radial inner side; the radially downstream portion 84 is in the form of a "tumbler", and the circumferential width of the radially downstream portion 84 gradually decreases from the radially outer side to the radially inner side. Preferably, the design structure of the flow guiding sheet 81' can further increase the flow guiding effect on the gas, so that the flow direction of the temperature-adjusting gas is controllable and accurate, and the flow is stable.
The spraying device for surface treatment or coloring can increase the rotational kinetic energy/tangential speed of fluid, improve the mixing effect of the fluid, has the effect of pressurization, and has the advantages of uniform atomization of a nozzle, small droplet size and excellent spraying/atomizing effect; the flow direction of the temperature-regulating gas is controllable and accurate, the flow is stable, and the subsequent drying time is reduced.
The above-described embodiments are illustrative of the present invention and are not intended to be limiting, and it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims and their equivalents.
Claims (8)
1. The utility model provides a spray device for surface treatment or coloring, it includes nozzle body (1), is equipped with liquid channel (L) in the nozzle body, gas channel (A), thermoregulation gas channel (H), and liquid channel is located nozzle body central point, and gas channel is located the radial outside of liquid channel, and thermoregulation gas channel is located the radial outside of gas channel, and liquid channel includes first diameter portion (2), second diameter portion (3), first toper portion (4), diffusion chamber (5), outlet portion (6) in proper order, its characterized in that: the inner peripheral surface of first toper portion is provided with a plurality of whirl piece (41) of evenly distributed along circumference, and the radial inner edge of whirl piece is provided with a plurality of whirl grooves (42) of axially distributed along the whirl piece, the height dimension of whirl piece: length dimension of the swirl sheet=0.02-0.30, in radial section, the swirl sheet and radial included angle a=5-45 °, height dimension of the swirl groove: height dimension of the swirl plate = 0.2-0.6.
2. A spraying device for surface treatment or colouring according to claim 1, characterised in that the downstream end of the diffusion chamber has a second conical portion (51), the outlet portion comprising a third diameter portion (61), a third conical portion (62), the third diameter portion being contiguous with the second conical portion.
3. A spraying device for surface treatment or colouring according to claim 1, characterized in that the tempering gas channel comprises a first tempering channel, a second tempering channel, the gas channel comprising a first gas channel, a second gas channel, one or more third gas channels (11), one or more fourth gas channels (12), the third gas channels being in communication with the first gas channel at one end and with the first cone at the other end, the fourth gas channels being in communication with the first gas channel at one end and with the diffuser chamber at the other end.
4. A spraying device for surface treatment or coloring according to claim 3, wherein the third gas passage comprises a radial gas passage, an inclined gas passage, and a plurality of swirl vanes are circumferentially staggered with the plurality of inclined gas passages.
5. A spraying device for surface treatment or colouring as claimed in claim 2, wherein the conical surface of the second conical portion is provided with a plurality of protrusions (52).
6. The spraying device for surface treatment or coloring according to claim 5, wherein the protrusions are hemispherical protrusions, and the protrusions are arranged in a multi-turn screen.
7. A spray device for surface treatment or coloring according to claim 3, wherein a plurality of guide vanes (81) are provided in the second temperature adjusting passage, the guide vanes being uniformly distributed in the circumferential direction,
one or more diversion trenches (82) are arranged on two side surfaces of the diversion sheet and are arranged along the fluid flow direction; in the axial direction, an axial gap dimension (S) is provided between the outlet of the second temperature-regulating channel and the outlet of the second gas channel.
8. A spraying device for surface treatment or coloring according to claim 3, characterized in that a plurality of guide vanes (81') are provided in the second temperature adjusting passage, one or more guide grooves (82) are provided on both side surfaces of the guide vanes, the guide vanes comprise a radial upstream portion (83) and a radial downstream portion (84), the radial upstream portion and the radial downstream portion are provided in sequence in the direction of the air flow, both sides of the radial upstream portion are arc-shaped, and the circumferential width of the radial upstream portion is gradually increased from the radial outside to the radial inside; the radially downstream portion is of a "tumbler" type, and the circumferential width of the radially downstream portion gradually decreases from the radially outer side to the radially inner side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910746565.7A CN110449282A (en) | 2019-08-14 | 2019-08-14 | A kind of injection apparatus for being surface-treated or painting |
| CN2019107465657 | 2019-08-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112024148A CN112024148A (en) | 2020-12-04 |
| CN112024148B true CN112024148B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910746565.7A Pending CN110449282A (en) | 2019-08-14 | 2019-08-14 | A kind of injection apparatus for being surface-treated or painting |
| CN201922259994.XU Active CN211488184U (en) | 2019-08-14 | 2019-12-17 | Spraying device for surface treatment or coloring |
| CN202010792738.1A Active CN112024148B (en) | 2019-08-14 | 2020-08-10 | Spraying device for surface treatment or coloring |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910746565.7A Pending CN110449282A (en) | 2019-08-14 | 2019-08-14 | A kind of injection apparatus for being surface-treated or painting |
| CN201922259994.XU Active CN211488184U (en) | 2019-08-14 | 2019-12-17 | Spraying device for surface treatment or coloring |
Country Status (1)
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| CN (3) | CN110449282A (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110449282A (en) * | 2019-08-14 | 2019-11-15 | 溧阳市盛杰机械有限公司 | A kind of injection apparatus for being surface-treated or painting |
| CN110843099B (en) * | 2019-12-07 | 2021-10-29 | 景德镇一牧堂陶瓷科技有限公司 | Glazing device for ceramic manufacturing process |
| CN110712278B (en) * | 2019-12-07 | 2021-05-25 | 景德镇一牧堂陶瓷科技有限公司 | Pigment spraying device for ceramic product production process |
| CN111515041A (en) * | 2020-03-20 | 2020-08-11 | 北京国利衡清洁能源科技(集团)有限公司 | Gasifying agent and water mixed atomizing nozzle and atomizing method thereof |
| CN111744692A (en) * | 2020-06-16 | 2020-10-09 | 山东同智创新能源科技股份有限公司 | Explosion-proof atomizing spray gun capable of being applied to environment-friendly treatment of coal-to-ethylene glycol waste liquid |
| CN112295768B (en) * | 2020-10-27 | 2021-07-27 | 景德镇学院 | Colorful spray painting device for ceramic color painting process |
| CN112570176B (en) * | 2020-11-23 | 2022-05-31 | 中冶南方都市环保工程技术股份有限公司 | Compressed air-assisted airless spray-pressure premixing granulation equipment and cementing material spraying system |
| CN114682408A (en) * | 2020-12-31 | 2022-07-01 | 大连理工大学 | Internal rotational flow cross hole double-gas-assisted injector |
| CN112916545B (en) * | 2021-01-20 | 2022-07-15 | 苏州雅达水工设备制造有限公司 | Full-coverage automatic cleaning and sterilizing device for water tank |
| CN114682409A (en) * | 2022-04-07 | 2022-07-01 | 魏峰 | Spraying assembly for engineering machinery |
| CN114682410A (en) * | 2022-04-09 | 2022-07-01 | 魏峰 | Spraying device with multiple mixing cavities |
| CN115095933B (en) * | 2022-06-29 | 2023-09-01 | 江西镁淇实业有限公司 | Humidification device that weaving workshop was used |
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| JP2016163034A (en) * | 2015-03-05 | 2016-09-05 | 株式会社いけうち | Two-fluid nozzle |
| CN108772218A (en) * | 2018-06-29 | 2018-11-09 | 杭州智仁建筑工程有限公司 | A kind of eddy current type cleaning injection apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003024611A1 (en) * | 2001-09-20 | 2003-03-27 | Delavan Inc. | Low pressure spray nozzle |
| US9573147B1 (en) * | 2016-04-15 | 2017-02-21 | Kaer Biotherapeutics Corporation | Aerosolizing nozzle and method of operating such aerosolizing nozzle |
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2019
- 2019-08-14 CN CN201910746565.7A patent/CN110449282A/en active Pending
- 2019-12-17 CN CN201922259994.XU patent/CN211488184U/en active Active
-
2020
- 2020-08-10 CN CN202010792738.1A patent/CN112024148B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200981035Y (en) * | 2006-11-20 | 2007-11-28 | 艾佩克斯科技(北京)有限公司 | Multistage atomizing swirling liquid nozzle |
| CN203764441U (en) * | 2014-03-19 | 2014-08-13 | 拜耳作物科学(中国)有限公司 | Industrial waste liquid spraying nozzle |
| JP2016163034A (en) * | 2015-03-05 | 2016-09-05 | 株式会社いけうち | Two-fluid nozzle |
| CN108772218A (en) * | 2018-06-29 | 2018-11-09 | 杭州智仁建筑工程有限公司 | A kind of eddy current type cleaning injection apparatus |
| CN110065150A (en) * | 2019-05-24 | 2019-07-30 | 刘文斌 | It is a kind of to apply color device for ceramic surface synergy |
| CN211488184U (en) * | 2019-08-14 | 2020-09-15 | 溧阳市盛杰机械有限公司 | Spraying device for surface treatment or coloring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN211488184U (en) | 2020-09-15 |
| CN110449282A (en) | 2019-11-15 |
| CN112024148A (en) | 2020-12-04 |
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