CN110339653B - Rotary atomizing spray gun and application method thereof - Google Patents
Rotary atomizing spray gun and application method thereof Download PDFInfo
- Publication number
- CN110339653B CN110339653B CN201910622634.3A CN201910622634A CN110339653B CN 110339653 B CN110339653 B CN 110339653B CN 201910622634 A CN201910622634 A CN 201910622634A CN 110339653 B CN110339653 B CN 110339653B
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- Prior art keywords
- pipe
- rotary
- atomizing
- head
- rotary atomizing
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- 239000007921 spray Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 71
- 238000000889 atomisation Methods 0.000 claims abstract description 40
- 238000009423 ventilation Methods 0.000 claims abstract description 30
- 239000000428 dust Substances 0.000 claims abstract description 27
- 230000000694 effects Effects 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
- B01D47/08—Spray cleaning with rotary nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
Abstract
The invention discloses a rotary atomizing spray gun and a use method thereof, wherein the rotary atomizing spray gun comprises a spray head pipe, a fan housing, a middle pipe, a tail pipe, a primary atomizing pipe and a rotary atomizing head, wherein the front end of the middle pipe is provided with the fan housing, the front end of the fan housing is provided with the spray head pipe, the rotary atomizing head is arranged in the fan housing, the tail pipe is arranged at the rear end of the middle pipe, the primary atomizing pipe is arranged in the inner cavities of the tail pipe and the middle pipe, the side wall of the tail pipe is provided with a vent, the front end of the primary atomizing pipe is rotationally connected with the rotary atomizing head, the connecting end of the primary atomizing pipe and the rotary atomizing head is provided with a ventilation disc, an air outlet hole on the rotary atomizing head corresponds to the ventilation disc, and a water outlet pipe on the rotary atomizing head is communicated with the inner cavity of the primary atomizing pipe. The atomization spray gun adopts the rotary atomization head to perform twice atomization on the atomized water, and finally forms tiny water drops to spray dust fall, so that the dust fall coverage area is large, and the dust fall effect is good. The dust falling method has the advantages that dust can be suppressed in a short time, the working efficiency is improved, and the atomization effect is good.
Description
Technical Field
The invention relates to the field of environmental protection equipment, in particular to a rotary atomizing spray gun and a use method thereof.
Background
In life and production, a large amount of dust is generated in many places, the dust is harmful to the environment and human body, and under the condition that the environmental protection requirements are more and more strict, the dust suppression and dust fall treatment is a main mode. The atomizing spray gun that uses at present is simple just to spray out atomizing water, and the atomising head is fixed mode, and the drop of water that spills is big, and dust fall in-process atomizing coverage area is little to the short of distance of spilling, and dust fall effect is poor, has not satisfied the user demand. Because of atomization, an atomization spray gun device with good atomization effect and large coverage area is required to be designed for dust atomization.
Disclosure of Invention
The invention aims to provide a rotary atomizing spray gun and a using method thereof, which mainly solve the problem of poor dust settling effect of the conventional atomizing spray gun. The atomization spray gun adopts the rotary atomization head to perform twice atomization on the atomized water, and finally forms tiny water drops to spray dust fall, so that the dust fall coverage area is large, and the dust fall effect is good. The dust falling method has the advantages that dust can be suppressed in a short time, the working efficiency is improved, and the atomization effect is good.
The technical scheme adopted for solving the technical problems is as follows: the rotary atomizing spray gun structurally comprises a spray head pipe, a fan housing, a middle pipe, a tail pipe, a primary atomizing pipe and a rotary atomizing head, wherein the fan housing is arranged at the front end of the middle pipe, the spray head pipe is arranged at the front end of the fan housing, the rotary atomizing head is arranged in the fan housing, the tail pipe is arranged at the rear end of the middle pipe, the primary atomizing pipe is arranged in the inner cavities of the tail pipe and the middle pipe, a vent is arranged on the side wall of the tail pipe, the front end of the primary atomizing pipe is rotationally connected with the rotary atomizing head, and the rear end of the primary atomizing pipe extends to the outside of the tail pipe; the air outlet hole on the rotary atomizing head corresponds to the ventilation disk, the water outlet pipe on the rotary atomizing head is communicated with the inner cavity of the primary atomizing pipe, and the air cover is provided with an air inlet and an air outlet.
Further, the rotary atomizing head comprises a rotating seat, blades, an air outlet hole, a water outlet pipe and an atomizing hole, wherein a plurality of blades are arranged on the outer circumferential surface of the rotating seat, the front end of a central hole of the rotating seat is provided with the water outlet pipe, a plurality of atomizing holes are arranged on the pipe wall of the water outlet pipe, and a plurality of air outlet holes are axially formed in the rotating seat.
Further, the rear end of roating seat centre bore passes through the bearing and rotates with the front end of one-level atomizing pipe and be connected, and the front end outlet pipe in roating seat centre bore extends to the roating seat outside, evenly be equipped with a plurality of atomizing hole on the circumference wall of outlet pipe.
Further, the blades are arranged on the front side of the circumferential surface of the rotating seat, and the blades are in a pile shape with narrow upper parts and wide lower parts.
Further, an air inlet is formed in the top of the cover body of the fan cover, an air outlet is formed in one side of the cover body, and an eccentric spray hole is formed in the bottom end of the air inlet.
Further, the primary atomization tube is composed of a tube body and a ventilation disc, wherein the tube body is a cylindrical cavity with two open ends, the ventilation disc is arranged at the front end of the tube body, the ventilation disc is sleeved on the outer circumferential wall of the tube body, and a plurality of exhaust holes corresponding to the air outlet holes on the rotary atomization head are formed in the ventilation disc.
Further, a vent for introducing compressed air into the inner cavity of the tail pipe is arranged on the side wall of the tail pipe.
The application method of the rotary atomizing spray gun comprises the following steps:
(1) The atomized water enters from the free end of the primary atomization pipe, compressed air is introduced through the air inlet of the fan housing, the compressed air is blown into the inner cavity of the fan housing through the air inlet, so that the rotary atomization head rotates and is discharged from the air outlet on the side wall of the fan housing, and at the moment, the atomized water is sprayed out from the water outlet pipe of the rotary atomization head and the atomization hole on the side wall of the water outlet pipe through the front end of the primary atomization pipe, and the sprayed atomized water is in a water drop state due to the rotation of the rotary atomization head;
(2) Compressed air enters from a vent hole on the side wall of the tail pipe, passes through an exhaust hole on the ventilation disk and an air outlet on the rotary atomizing head in sequence after passing through the tail pipe and the inner cavity of the middle pipe, and further atomizes atomized water in a water droplet state sprayed from the side wall of the water outlet pipe to form fine water droplets;
(3) Atomized water which is mixed with compressed air to form fine water drops is finally sprayed out of a spray head of the spray head pipe, so that dust is reduced.
Further, compressed air is blown onto the blades on the side wall of the rotary atomizing head through the eccentric spray holes of the air inlet at the top of the fan housing, and the blades are blown to enable the rotary atomizing head to rotate.
The invention has the beneficial effects that:
1. according to the rotary atomizing spray gun, the atomizing head is rotationally connected to the front end of the primary atomizing pipe, atomized water entering from the primary atomizing pipe is sprayed out from the water outlet pipe of the rotary atomizing head, compressed air is introduced from the tail pipe and blown to the front end of the rotary atomizing head, atomized water in the state of sprayed water drops is further atomized to form fine water drops through the blown air, and finally the fine water drops are sprayed out from the spray head pipe, so that the dust fall distance is long, the coverage area of the fine water drops in the dust fall process is large, and the dust fall effect is greatly improved.
2. Through being equipped with the air intake at the top of fan housing, and the bottom of air intake is eccentric orifice, makes the air that gets into from the fan housing air intake blow on the blade from eccentric orifice, drives rotatory atomising head and rotates, realizes atomizing water and sprays.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is an isometric view of the present invention;
FIG. 3 is a front view of the hood;
FIG. 4 is a right side view of FIG. 3;
FIG. 5 is a perspective view of FIG. 3;
FIG. 6 is a front view of a rotary atomizing head;
FIG. 7 is a right side view of FIG. 6;
FIG. 8 is an isometric view of FIG. 6;
FIG. 9 is a schematic view of the structure of FIG. 6 at different angles;
FIG. 10 is a front view of a primary atomizing tube;
FIG. 11 is an isometric view of FIG. 10;
fig. 12 is a schematic structural view of the tail pipe.
In the figure:
the device comprises a nozzle pipe 1, a fan housing 2, a housing body 21, an air inlet 22, an air outlet 23, a middle pipe 3, a tail pipe 4, a ventilation opening 41, a primary atomizing pipe 5, a pipe body 51, a ventilation disk 52, a rotary atomizing head 6, a rotary seat 61, a blade 62, an air outlet 63, a water outlet 64 and an atomizing hole 65.
Detailed Description
The rotary atomizing spray gun and the method of using the same according to the present invention are described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 12, the rotary atomizing spray gun of the present invention structurally comprises a spray head pipe 1, a fan housing 2, a middle pipe 3, a tail pipe 4, a primary atomizing pipe 5 and a rotary atomizing head 6, wherein the front end of the middle pipe 3 is provided with the fan housing 2, the front end of the fan housing 2 is provided with the spray head pipe 1, the rotary atomizing head 6 is arranged in the fan housing, the rear end of the middle pipe 3 is provided with the tail pipe 4, and the side wall of the tail pipe 4 is provided with a ventilation opening 41 for introducing compressed air into the inner cavity of the tail pipe. The primary atomization tube 5 is arranged in the inner cavities of the tail tube 4 and the middle tube 3, a vent 41 is arranged on the side wall of the tail tube, the front end of the primary atomization tube 5 is rotationally connected with the rotary atomization head 6, and the rear end of the primary atomization tube 5 extends to the outside of the tail tube 3; the connection end of the primary atomization tube 5 and the rotary atomization head 6 is provided with a ventilation disk 52, an air outlet hole 63 on the rotary atomization head 6 corresponds to the ventilation disk 52, an outlet pipe 64 on the rotary atomization head 6 is communicated with the inner cavity of the primary atomization tube 5, and the fan housing 2 is provided with an air inlet 22 and an air outlet 23. Compressed air sequentially passes through the tail pipe 4, the middle pipe 3, the ventilation disc 52 at the end part of the primary atomization pipe 5 and the air outlet hole on the rotary atomization head 6 through the ventilation opening 41 and then is blown out from the end part of the nozzle pipe 1.
As shown in fig. 6 to 9, the rotary atomizing head 6 includes a rotary seat 61, blades 62, an air outlet 63, a water outlet 64 and an atomizing hole 65, a plurality of blades 62 are provided on the outer circumferential surface of the rotary seat 61, the front end of the central hole of the rotary seat is provided with the water outlet 64, a plurality of atomizing holes 65 are uniformly provided on the circumferential wall of the water outlet 64, the rear end of the central hole of the rotary seat 61 is rotationally connected with the front end of the primary atomizing pipe 5 through a bearing, the water outlet 64 at the front end of the central hole of the rotary seat 61 extends to the outside of the rotary seat 61, and a plurality of air outlet 63 are axially provided on the rotary seat 61.
As shown in fig. 7 and 8, the blades 62 are disposed at the front side of the circumferential surface of the rotary seat 61, and are in a stack shape with a narrow upper part and a wide lower part, so that the resistance is reduced, and compressed air is blown onto the blades 62 from the air inlet 22 of the fan housing 2 to drive the rotary atomizing head 6 to rotate.
As shown in fig. 3 to 5, an air inlet 22 is formed in the top of a cover body 21 of the fan cover, an air outlet 23 is formed in one side of the cover body, and an eccentric spray hole is formed in the bottom end of the air inlet 22. When compressed air enters the fan cover, the compressed air blows on the blades through eccentric spray holes of the fan cover to drive the rotary atomizing head to rotate.
As shown in fig. 10 and 11, the primary atomizing tube 5 is composed of a tube body 51 and a ventilation disc 52, the tube body 51 is a cylindrical cavity with openings at both ends, the ventilation disc 52 is arranged at the front end of the tube body 51, the ventilation disc 52 is sleeved on the outer circumferential wall of the tube body 51, the tube body 51 at the front end of the ventilation disc 52 is rotationally connected with the rotary atomizing head 6 through a bearing, a plurality of exhaust holes corresponding to the air outlet holes 63 on the rotary atomizing head are arranged on the ventilation disc 52, and compressed air entering from a tail tube ventilation opening is ensured to be blown out from the front end of the rotary atomizing head after passing through the ventilation disc.
The application method of the rotary atomizing spray gun and the application method thereof comprises the following steps:
(1) Atomized water enters from the free end of the primary atomization pipe 5, compressed air is introduced through the air inlet 22 of the fan housing 2, and the compressed air is blown onto the blades 62 on the side wall of the rotary atomizing head 6 through the eccentric spray holes of the air inlet 22 at the top of the fan housing 2, and the blades are blown to enable the rotary atomizing head to rotate. The atomized water is discharged from an air outlet on the side wall of the fan housing, and is sprayed out from an outlet pipe 64 of the rotary atomizing head 6 and an atomization hole 65 on the side wall of the outlet pipe through the front end of the primary atomizing pipe 5, and the sprayed atomized water is in a water drop state due to the rotation of the rotary atomizing head;
(2) Compressed air enters from the ventilation opening 41 on the side wall of the tail pipe 4, passes through the exhaust hole on the ventilation disk 52 and the air outlet hole 63 on the rotary atomizing head 6 in sequence after passing through the tail pipe and the inner cavity of the middle pipe, and further atomizes atomized water in the state of water drops sprayed from the side wall of the water outlet pipe to form fine water drops;
(3) Atomized water which is mixed with compressed air through the atomization holes 65 to form fine water drops is finally sprayed out of the spray heads of the spray head pipe 1, so that dust is reduced.
According to the rotary atomizing spray gun, the atomizing head is rotationally connected to the front end of the primary atomizing pipe, atomized water entering from the primary atomizing pipe is sprayed out from the water outlet pipe of the rotary atomizing head, compressed air is introduced from the tail pipe and blown to the front end of the rotary atomizing head, atomized water in the state of sprayed water drops is further atomized to form fine water drops through the blown air, and finally the fine water drops are sprayed out from the spray head pipe, so that the dust fall distance is long, the coverage area of the fine water drops in the dust fall process is large, and the dust fall effect is greatly improved.
The foregoing is provided by way of illustration of the principles of the present invention, and is not intended to be limited to the specific constructions and applications illustrated herein, but rather to all modifications and equivalents which may be utilized as fall within the scope of the invention as defined in the claims.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (6)
1. The rotary atomizing spray gun is characterized by comprising a spray head pipe, a fan housing, a middle pipe, a tail pipe, a primary atomizing pipe and a rotary atomizing head, wherein the fan housing is arranged at the front end of the middle pipe, the spray head pipe is arranged at the front end of the fan housing, the rotary atomizing head is arranged in the fan housing, the tail pipe is arranged at the rear end of the middle pipe, the primary atomizing pipe is arranged in the inner cavities of the tail pipe and the middle pipe, a vent is arranged on the side wall of the tail pipe, the front end of the primary atomizing pipe is rotationally connected with the rotary atomizing head, and the rear end of the primary atomizing pipe extends to the outside of the tail pipe; the air outlet hole on the rotary atomizing head corresponds to the ventilation disk, the water outlet pipe on the rotary atomizing head is communicated with the inner cavity of the primary atomizing pipe, and the air cover is provided with an air inlet and an air outlet;
the rotary atomizing head comprises a rotary seat, blades, air outlet holes, a water outlet pipe and atomizing holes, wherein a plurality of blades are arranged on the outer circumferential surface of the rotary seat, the front end of a central hole of the rotary seat is provided with the water outlet pipe, a plurality of atomizing holes are arranged on the pipe wall of the water outlet pipe, a plurality of air outlet holes are axially arranged on the rotary seat, a plurality of exhaust holes corresponding to the air outlet holes on the rotary atomizing head are arranged on a ventilation disk, the blades are arranged on the front side of the circumferential surface of the rotary seat, and the blades are in a conical shape with the upper part being narrow and the lower part being wide;
the top of the cover body of the fan cover is provided with an air inlet, one side of the cover body is provided with an air outlet, the bottom end of the air inlet is provided with an eccentric spray hole, and when compressed air enters the fan cover, the compressed air blows on the blades through the eccentric spray hole of the fan cover to drive the rotary atomizing head to rotate.
2. The rotary atomizing spray gun according to claim 1, wherein the rear end of the central hole of the rotary seat is rotationally connected with the front end of the primary atomizing pipe through a bearing, a water outlet pipe at the front end of the central hole of the rotary seat extends to the outside of the rotary seat, and a plurality of atomizing holes are uniformly formed in the circumferential wall of the water outlet pipe.
3. The rotary atomizing spray gun according to claim 1 or 2, wherein the primary atomizing pipe is composed of a pipe body and a ventilation disk, the pipe body is a cylindrical cavity with two open ends, the ventilation disk is arranged at the front end of the pipe body, and the ventilation disk is sleeved on the outer circumferential wall of the pipe body.
4. The rotary atomizing spray gun of claim 1, wherein the sidewall of the tailpipe is provided with a vent opening for introducing compressed air into the interior cavity of the tailpipe.
5. A method of using a rotary atomizing spray gun according to any one of claims 1 to 4, comprising the steps of:
(1) Atomized water enters from the free end of the primary atomization pipe, compressed air is introduced through the air inlet of the fan housing, the compressed air is blown into the inner cavity of the fan housing through the air inlet, so that the rotary atomization head rotates and is discharged from the air outlet on the side wall of the fan housing, and at the moment, the atomized water is sprayed out from the water outlet pipe of the rotary atomization head and the atomization hole on the side wall of the water outlet pipe through the front end of the primary atomization pipe, and the sprayed atomized water is in a water drop state due to the rotation of the rotary atomization head;
(2) Compressed air enters from a vent hole on the side wall of the tail pipe, passes through an exhaust hole on the ventilation disk and an air outlet hole on the rotary atomizing head in sequence after passing through the tail pipe and the inner cavity of the middle pipe, and further atomizes atomized water in a water droplet state sprayed from the side wall of the water outlet pipe to form fine water droplets;
(3) Atomized water which is mixed with compressed air to form fine water drops is finally sprayed out of a spray head of the spray head pipe, so that dust is reduced.
6. The method of claim 5, wherein compressed air is blown onto the blades on the side wall of the rotary atomizing head through the eccentric spray holes of the air inlet at the top of the fan housing, and the blades are blown to rotate the rotary atomizing head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622634.3A CN110339653B (en) | 2019-07-11 | 2019-07-11 | Rotary atomizing spray gun and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910622634.3A CN110339653B (en) | 2019-07-11 | 2019-07-11 | Rotary atomizing spray gun and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110339653A CN110339653A (en) | 2019-10-18 |
| CN110339653B true CN110339653B (en) | 2023-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910622634.3A Active CN110339653B (en) | 2019-07-11 | 2019-07-11 | Rotary atomizing spray gun and application method thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005034703A (en) * | 2003-07-16 | 2005-02-10 | Asahi Sunac Corp | Coating gun |
| CN102203514A (en) * | 2009-03-10 | 2011-09-28 | 罗艾尔有限公司 | A rotary atomizer or mister |
| CN204996600U (en) * | 2015-09-17 | 2016-01-27 | 太仓市金港植保器械科技有限公司 | Electronic wind send formula centrifugation atomizing static shower nozzle and includes spray gun of this shower nozzle |
| CN204994473U (en) * | 2015-08-03 | 2016-01-27 | 上海爱农机电设备有限公司 | Portable superfine atomizing machine |
| CN206686994U (en) * | 2017-03-23 | 2017-12-01 | 国永杰 | A kind of sprayer |
| CN209049583U (en) * | 2018-10-16 | 2019-07-02 | 潍坊华宝机械制造有限公司 | A kind of more spray head rotary-atomizing coolers of casting |
| CN210544048U (en) * | 2019-07-11 | 2020-05-19 | 山东钢铁集团有限公司 | Rotary atomizing spray gun |
-
2019
- 2019-07-11 CN CN201910622634.3A patent/CN110339653B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005034703A (en) * | 2003-07-16 | 2005-02-10 | Asahi Sunac Corp | Coating gun |
| CN102203514A (en) * | 2009-03-10 | 2011-09-28 | 罗艾尔有限公司 | A rotary atomizer or mister |
| CN204994473U (en) * | 2015-08-03 | 2016-01-27 | 上海爱农机电设备有限公司 | Portable superfine atomizing machine |
| CN204996600U (en) * | 2015-09-17 | 2016-01-27 | 太仓市金港植保器械科技有限公司 | Electronic wind send formula centrifugation atomizing static shower nozzle and includes spray gun of this shower nozzle |
| CN206686994U (en) * | 2017-03-23 | 2017-12-01 | 国永杰 | A kind of sprayer |
| CN209049583U (en) * | 2018-10-16 | 2019-07-02 | 潍坊华宝机械制造有限公司 | A kind of more spray head rotary-atomizing coolers of casting |
| CN210544048U (en) * | 2019-07-11 | 2020-05-19 | 山东钢铁集团有限公司 | Rotary atomizing spray gun |
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| Publication number | Publication date |
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| CN110339653A (en) | 2019-10-18 |
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