CN105689172A - Mist sprayer - Google Patents
Mist sprayer Download PDFInfo
- Publication number
- CN105689172A CN105689172A CN201610236542.8A CN201610236542A CN105689172A CN 105689172 A CN105689172 A CN 105689172A CN 201610236542 A CN201610236542 A CN 201610236542A CN 105689172 A CN105689172 A CN 105689172A
- Authority
- CN
- China
- Prior art keywords
- air duct
- sprayer
- spray orifice
- impeller
- current collector
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
Abstract
The invention provides a mist sprayer. The mist sprayer comprises a current collector, an impeller, an air duct and an atomizing ring, wherein a guide vane, a second guide vane, an impeller cylinder and a guide cone are arranged in the air duct; the impeller cylinder and the air duct are fixedly connected by the first guide vane; the guide cone and the air duct are fixedly connected by the second guide vane; the impeller and the impeller cylinder are rotationally connected; one end of the air duct is connected with the current collector; the other end of the air duct and the atomizing ring are connected; and a sound absorbing layer is arranged on the inner wall of the air duct. By arranging the sound absorbing layer, noises of an air supplying device are greatly reduced.
Description
Technical field
The invention belongs to technical field of environment protection equipment, be specifically related to a kind of sprayer。
Background technology
Penetrate mist dust falling device in the market a lot, but function singleness, common clear water can only be sprayed, and the mist particle diameter ejected is generally hundreds of micron, granularity is big, and it is short that droplet stays aloft the time, the absorption affinity of dust is not strong, especially for the particulate matter less than or equal to 2.5 microns of the diameter in air, its absorption affinity is very weak, makes dedusting air cleaning effect have a greatly reduced quality。Although PM2.5 is component only small in Atmospheric components, but air quality and visibility are had a significant impact by it, compared with thicker Atmospheric particulates, PM2.5 diameter is little, containing a large amount of poisonous and harmful substances, (chemical composition of fine particle mainly includes machine carbon (OC), elemental carbon (EC), nitrate, sulfate, ammonium salt, sodium salt (Na+) etc.), atmospheric residence time is long, distance of floating is remote, health and air quality are affected bigger, so a quality penetrating mist dust falling device, can remove PM2.5 be a critically important index。
Chinese patent CN204494612U discloses a kind of PM2.5 of elimination two-fluid polluted and penetrates mist depositing dust air cleaning facility, and its effect removing PM2.5 is obvious。The performance of sprayer determines the range penetrating mist dust falling device, and sprayer is also the maximum noise source penetrating mist dust falling device。
Summary of the invention
For existing sprayer noise greatly, and performance is difficult to meet the defect remotely penetrating mist dust falling device requirement, and the present invention proposes the sprayer that a kind of performance is high and noise is little。
The technical scheme is that and be achieved in that: a kind of sprayer, including current collector, impeller, air duct and atomization ring, the first stator, the second stator, impeller cylinder and starting taper it is provided with in described air duct, described impeller cylinder is connected by the first stator and described air duct are fixing, described starting taper is connected by the second stator and described air duct are fixing, described impeller and described impeller cylinder are rotationally connected, one end of described air duct connects with described current collector, the other end connects with described atomization ring, and described air duct inwall is provided with sound absorbing layer。The setting of sound absorbing layer greatly reduces the noise of air-supply arrangement。
More preferably, described air duct is made up of cylindrical section and conical cylinder section, and the tapering of described conical cylinder section is 1:3.3～3.8, and the tapering of described starting taper is 1:1.7～2.2。To reach the effect that windage is little, blast is big, wind speed is fast。
More preferably, described air duct and described starting taper are at a distance of 15～30mm, and such structure can produce certain air return, and the motor in impeller cylinder is dispelled the heat。
More preferably, described atomization ring includes ring tube, uniform on described ring tube arranges several atomizer, and the angle of the axis of described atomizer and described ring tube anchor ring is 55～65 degree, described atomizer between two between distance be 50～65mm。
More preferably, described atomizer includes head body, described head body is provided with feed liquor straight channel, constriction passage and booster cavity, the internal diameter of described booster cavity, more than the internal diameter of constriction passage, is provided with vortex cavity in described booster cavity, described vortex cavity is connected with described booster cavity by vortex cavity inlet hole, the quantity of described vortex cavity import is four, and hoop is uniform, described vortex cavity is provided with spray orifice, and described vortex cavity inlet hole is provided close to the inwall of described vortex cavity。
Liquid in ring tube enters atomizer from feed liquor straight channel, constriction passage makes liquid flow through the increase of rear pressure, reduced velocity flow after liquid entrance booster cavity, and pressure increases, then entered vortex cavity by vortex cavity inlet hole at a high speed form strong vortice and be atomized, finally spray atomized liquid from spray orifice。
Further, the quantity of described spray orifice is three, and described spray orifice is made up of spray orifice first paragraph and spray orifice second segment, and the diameter of described spray orifice first paragraph, less than the diameter of described spray orifice second segment, can strengthen atomizing effect。
More preferably, the diameter of described spray orifice first paragraph is 1～1.5mm, and the diameter of described spray orifice second segment is 2～3mm。
More preferably, described current collector is provided with end socket and protective cover, and described end socket is positioned at the central authorities of described current collector, it is shown that protective cover is between the shell of described end socket and described current collector。End socket plays guide functions, and protective cover prevents foreign body from entering。
More preferably, the requirement good and fire-retardant for meeting sound-absorbing effect, the material of described sound absorbing layer is that polyurethane sound-absorbing is cotton, and described polyurethane sound-absorbing is made up by cotton of the raw material of following weight portion: polyether polyol 40～50 parts, polypropylene 40～50 parts, vinylacetate 3～5 parts, Graphene 1～2 part, isocyanates 1～2 part, silicon dioxide 2～4 parts, cross-linking agent 1～2 part, chain extender 2～3 parts。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of atomization ring；
Fig. 3 is the right view schematic diagram in Fig. 2；
Fig. 4 is the structural representation of atomizer；
Fig. 5 is the schematic cross section of vortex cavity shell；
Fig. 6 is the structural representation of spray orifice。
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
Sprayer as shown in Figure 1, including current collector 1, impeller 2, air duct 3 and atomization ring 4, air duct 3 is made up of cylindrical section 35 and conical cylinder section 34, the first stator 31 and impeller cylinder 36 it is provided with in cylindrical section 35, impeller cylinder 36 is connected as a single entity with cylindrical section 35 by the first stator 31, the second stator 32 and starting taper 33 it is provided with in conical cylinder section 34, starting taper 33 is connected as a single entity with conical cylinder section 34 by the second stator 32, impeller 2 and impeller cylinder 36 are rotationally connected, motor 6 or hydraulic motor are installed in impeller cylinder 36, for driving impeller 2 to rotate, one end of air duct 3 connects with current collector 1, the other end connects with atomization ring 4, air duct 3 inwall is provided with sound absorbing layer 5, current collector 1 is provided with end socket 11 and protective cover 12, end socket 11 is positioned at the central authorities of current collector 1, protective cover 12 is between the shell of end socket 11 and current collector 1。
The tapering of conical cylinder section 34 is 1:3.6, and the tapering of starting taper 33 is 1:1.8, can reach the air-supply effect of the best。
Impeller cylinder 36 and starting taper 33 b in a distance, this distance b are 15～30mm, to produce certain air return, motor 6 are dispelled the heat。
Sound absorbing layer 5 adopts a kind of special polyurethane sound-absorbing cotton, and this polyurethane sound-absorbing cotton is made up of the raw material of following weight portion: polyether polyol 40 parts, polypropylene 50 parts, vinylacetate 4 parts, Graphene 2 parts, isocyanates 2 parts, silicon dioxide 3 parts, cross-linking agent 1 part, chain extender 2 parts。
Atomization ring as shown in Figure 2 to Figure 3, including ring tube 41, uniform on described ring tube arranges several atomizer 42, and the angle α of the axis of described atomizer 42 and described ring tube 41 anchor ring is 60 degree, described atomizer 42 between two between distance c be 60mm。
Atomizer as shown in Figures 4 to 6, including head body 421, head body 421 is sequentially with feed liquor straight channel 422, constriction passage 423 and booster cavity 424, the internal diameter of booster cavity 424 is noticeably greater than the internal diameter of constriction passage 423, vortex cavity 425 it is provided with in booster cavity 424, vortex cavity shell 428 upwardly extends from the bottom of booster cavity 424 and forms a vortex cavity 425 closed, vortex cavity is connected with booster cavity 424 by four vortex cavity inlet holes 426, vortex cavity inlet hole 426 is provided close to the inwall of vortex cavity 425, so that liquid forms eddy current after entering vortex cavity 425, vortex cavity 426 is provided with three spray orifices 427, spray orifice 427 is made up of spray orifice first paragraph 4271 and spray orifice second segment 4272, the diameter d1 of spray orifice first paragraph 4271 is 1.2mm, the diameter d2 of spray orifice second segment 4272 is 2.4mm, the cylindrical of head body 421 is provided with external screw thread, threaded with ring tube 41。
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention。
Claims (10)
1. a sprayer, it is characterized in that: include current collector, impeller, air duct and atomization ring, the first stator, the second stator, impeller cylinder and starting taper it is provided with in described air duct, described impeller cylinder is connected by the first stator and described air duct are fixing, described starting taper is connected by the second stator and described air duct are fixing, and described impeller and described impeller cylinder are rotationally connected, and one end of described air duct connects with described current collector, the other end connects with described atomization ring, and described air duct inwall is provided with sound absorbing layer。
2. sprayer as claimed in claim 1, it is characterised in that: described air duct is made up of cylindrical section and conical cylinder section, and the tapering of described conical cylinder section is 1:3.3～3.8, and the tapering of described starting taper is 1:1.7～2.2。
3. sprayer as claimed in claim 2, it is characterised in that: the tapering of described round platform section is 1:3.6, and the tapering of described starting taper is 1:1.8。
4. the sprayer as described in any one of claims 1 to 3, it is characterised in that: described air duct and described starting taper are at a distance of 15～30mm。
5. the sprayer as described in any one of claims 1 to 3, it is characterized in that: described atomization ring includes ring tube, uniform on described ring tube several atomizer is set, the angle of the axis of described atomizer and described ring tube anchor ring is 55～65 degree, described atomizer between two between distance be 50～65mm。
6. sprayer as claimed in claim 5, it is characterized in that: described atomizer includes head body, described head body is provided with feed liquor straight channel, constriction passage and booster cavity, the internal diameter of described booster cavity is more than the internal diameter of constriction passage, it is provided with vortex cavity in described booster cavity, described vortex cavity is connected with described booster cavity by vortex cavity inlet hole, the quantity of described vortex cavity import is four, and hoop is uniform, described vortex cavity is provided with spray orifice, and described vortex cavity inlet hole is provided close to the inwall of described vortex cavity。
7. sprayer as claimed in claim 6, it is characterised in that: the quantity of described spray orifice is three, and described spray orifice is made up of spray orifice first paragraph and spray orifice second segment, and the diameter of described spray orifice first paragraph is less than the diameter of described spray orifice second segment。
8. sprayer as claimed in claim 7, it is characterised in that: the diameter of described spray orifice first paragraph is 1～1.5mm, and the diameter of described spray orifice second segment is 2～3mm。
9. sprayer as claimed in claim 1, it is characterised in that: described current collector is provided with end socket and protective cover, and described end socket is positioned at the central authorities of described current collector, it is shown that protective cover is between the shell of described end socket and described current collector。
10. sprayer as claimed in claim 1, it is characterized in that: the material of described sound absorbing layer is that polyurethane sound-absorbing is cotton, described polyurethane sound-absorbing is made up by cotton of the raw material of following weight portion: polyether polyol 40～50 parts, polypropylene 40～50 parts, vinylacetate 3～5 parts, Graphene 1～2 part, isocyanates 1～2 part, silicon dioxide 2～4 parts, cross-linking agent 1～2 part, chain extender 2～3 parts。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236542.8A CN105689172A (en) | 2016-04-18 | 2016-04-18 | Mist sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610236542.8A CN105689172A (en) | 2016-04-18 | 2016-04-18 | Mist sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105689172A true CN105689172A (en) | 2016-06-22 |
Family
ID=56216894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610236542.8A Pending CN105689172A (en) | 2016-04-18 | 2016-04-18 | Mist sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105689172A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120658A1 (en) * | 2019-12-19 | 2021-06-24 | 广州极飞科技有限公司 | Atomizer and carrier comprising same |
| CN114146513A (en) * | 2021-12-01 | 2022-03-08 | 无锡曲速智能科技有限公司 | Light-weight fog gun |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021120658A1 (en) * | 2019-12-19 | 2021-06-24 | 广州极飞科技有限公司 | Atomizer and carrier comprising same |
| CN114146513A (en) * | 2021-12-01 | 2022-03-08 | 无锡曲速智能科技有限公司 | Light-weight fog gun |
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| PB01 | Publication | ||
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Application publication date: 20160622 |