CN210544048U

CN210544048U - Rotary atomizing spray gun

Info

Publication number: CN210544048U
Application number: CN201921079011.8U
Authority: CN
Inventors: 曾晖; 张戈; 李雪涛; 董洪壮; 陈万福
Original assignee: Shandong Iron and Steel Group Co Ltd SISG
Current assignee: Shandong Iron and Steel Group Co Ltd SISG
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-05-19
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a rotation type atomizing spray gun, including shower nozzle pipe, fan housing, intervalve, tail pipe, one-level atomizing pipe and rotatory atomising head, the front end of intervalve is equipped with the fan housing, the front end of fan housing is equipped with the shower nozzle pipe, is equipped with rotatory atomising head in the fan housing, the rear end of intervalve is equipped with the tail pipe, tail pipe and intervalve chamber are arranged in to the one-level atomizing pipe, the tail pipe lateral wall is equipped with the vent, the front end of one-level atomizing pipe rotates with rotatory atomising head to be connected, the one-level atomizing pipe is equipped with the ventilation dish with rotatory atomising head link, and the overhead exhaust vent of rotatory atomising corresponds with the ventilation dish, and the overhead outlet pipe of rotatory atomising communicates with each other. This atomizing spray gun adopts the rotation type atomising head to carry out twice atomizing with the atomizing water, finally forms tiny drop of water and sprays the dust fall, and the dust fall area of coverage is big, and the dust fall is effectual.

Description

Rotary atomizing spray gun

Technical Field

The utility model relates to an environmental protection equipment field, specific rotation type atomizing spray gun that says so.

Background

In life and production, a large amount of dust is generated in many places, the dust harms the environment and human bodies, and the dust suppression and dust fall treatment is a main mode under the condition that the environmental protection requirement is more and more strict. The atomizing spray gun that uses at present is simple spills the atomizing water, and the atomising head is fixed mode, and the drop of water that spills is big, and dust fall in-process atomizing area of coverage is little to the short of the distance that spills, dust fall effect is poor, can not satisfy the user demand. Due to the atomization of the dust, an atomization spray gun device with good atomization effect and large coverage area needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rotation type atomizing spray gun mainly solves the poor problem of present atomizing spray gun dust fall effect. This atomizing spray gun adopts the rotation type atomising head to carry out twice atomizing with the atomizing water, finally forms tiny drop of water and sprays the dust fall, and the dust fall area of coverage is big, and the dust fall is effectual.

The utility model provides a technical scheme that its technical problem adopted is: the rotary atomizing spray gun structurally comprises a spray nozzle pipe, a fan cover, a middle pipe, a tail pipe, a primary atomizing pipe and a rotary atomizing head, wherein the fan cover is arranged at the front end of the middle pipe, the spray nozzle pipe is arranged at the front end of the fan cover, the rotary atomizing head is arranged in the fan cover, the tail pipe is arranged at the rear end of the middle pipe, the primary atomizing pipe is arranged in the inner cavity 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 rotatably connected with the rotary atomizing head, and the rear end of the primary atomizing pipe extends to the outside of the; the one-level atomizing pipe is equipped with the ventilation dish with rotatory first link of atomizing, and the exhaust vent on the rotatory atomizing head corresponds with the ventilation dish, and the last outlet pipe of rotatory atomizing communicates with each other with one-level atomizing pipe inner chamber, be equipped with air intake and air outlet on the fan housing.

Further, rotatory atomising head includes roating seat, blade, exhaust vent, outlet pipe and atomization hole, and the outside periphery of roating seat is equipped with a plurality of blade, and the centre bore front end of roating seat is equipped with the outlet pipe, be equipped with a plurality of atomization hole on the pipe wall of outlet pipe, the axial of roating seat is equipped with a plurality of exhaust vent.

Further, the rear end of roating seat centre bore is passed through the bearing and is connected with the front end rotation of one-level atomizing pipe, and the front end outlet pipe of 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.

Furthermore, the blades are arranged on the front side of the circumferential surface of the rotating seat and are in a stack shape with a narrow top and a wide bottom.

Furthermore, 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 one-level atomizing pipe comprises body and ventilation dish, the body is the equal open-ended cylindrical cavity in both ends, and the front end of body is equipped with the ventilation dish, the outer periphery wall of body is arranged in to the ventilation dish cover, is equipped with the hole of airing exhaust that a plurality of and rotatory overhead exhaust vent of atomizing are corresponding on the ventilation dish.

Furthermore, the side wall of the tail pipe is provided with a vent for introducing compressed air into the inner cavity of the tail pipe.

The utility model has the advantages that:

1. the utility model discloses a rotation type atomizing spray gun connects the atomising head through rotating at the front end of one-level atomizing pipe, earlier spray from the outlet pipe of rotatory atomising head the atomized water that gets into from the one-level atomizing pipe, introduce compressed air from the tail pipe simultaneously and blow to the front end of rotatory atomising head, further atomize the atomized water of the drop state of spilling through the air that blows off and form tiny drop, spout from the shower nozzle pipe at last, the dust fall distance is far away, and the coverage area of the tiny drop of dust in the dust fall process is big, the dust fall effect has been improved widely.

2. The top of the fan cover is provided with the air inlet, and the bottom end of the air inlet is provided with the eccentric spray hole, so that air entering from the air inlet of the fan cover is blown onto the blades through the eccentric spray hole, the rotary atomizing head is driven to rotate, and atomized water spraying is realized.

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 fan housing;

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 the 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 a different angle;

FIG. 10 is a front view of the primary atomization tube;

FIG. 11 is an isometric view of FIG. 10;

fig. 12 is a schematic view of the tail pipe.

In the figure:

1 nozzle pipe, 2 fan housing, 21 cover body, 22 air inlet, 23 air outlet, 3 middle pipe, 4 tail pipe, 41 air vent, 5 first-stage atomizing pipe, 51 pipe body, 52 air vent disc, 6 rotary atomizing head, 61 rotary seat, 62 blade, 63 air outlet, 64 water outlet pipe, 65 atomizing hole.

Detailed Description

The rotary atomizing spray gun of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 12, the utility model discloses a rotary atomizing spray gun, its structure includes shower nozzle pipe 1, fan housing 2, intervalve 3, tail pipe 4, one-level atomizing pipe 5 and rotatory atomising head 6, the front end of intervalve 3 is equipped with fan housing 2, the front end of fan housing 2 is equipped with shower nozzle pipe 1, is equipped with rotatory atomising head 6 in the fan housing, the rear end of intervalve 3 is equipped with tail pipe 4, be equipped with on the lateral wall of tail pipe 4 and introduce the vent 41 of tail pipe inner chamber with compressed air. The primary atomizing pipe 5 is arranged in the inner cavity of the tail pipe 4 and the middle pipe 3, the side wall of the tail pipe is provided with a vent 41, the front end of the primary atomizing pipe 5 is rotatably connected with the rotary atomizing head 6, and the rear end of the primary atomizing pipe 5 extends to the outside of the tail pipe 3; the one-level atomizing pipe 5 is equipped with the ventilation dish 52 with the 6 link of rotatory atomising head, and the exhaust vent 63 on the rotatory atomising head 6 corresponds with the ventilation dish 52, and outlet pipe 64 on the rotatory atomising head 6 communicates with each other with the 5 inner chambers of one-level atomizing pipe, be equipped with air intake 22 and air outlet 23 on the fan housing 2. Compressed air sequentially passes through the tail pipe 4, the middle pipe 3, the ventilation disc 52 at the end part of the primary atomizing pipe 5 and the air outlet hole on the rotary atomizing 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, a plurality of blades 62, an air outlet 63, an outlet pipe 64 and an atomizing hole 65, the outer periphery of the rotary seat 61 is provided with the plurality of blades 62, the front end of the central hole of the rotary seat is provided with the outlet pipe 64, the circumferential wall of the outlet pipe 64 is uniformly provided with the plurality of atomizing holes 65, the rear end of the central hole of the rotary seat 61 is rotatably connected with the front end of the one-level atomizing pipe 5 through a bearing, the front end outlet pipe 64 of the central hole of the rotary seat 61 extends to the outside of the rotary seat 61, and the axial direction of the rotary seat 61 is provided with the plurality of air outlet 63.

As shown in fig. 7 and 8, the blades 62 are disposed in front of the circumferential surface of the rotary base 61, and the blades are in a stack shape with a narrow top and a wide bottom, so that resistance is reduced, and compressed air blows from the air inlet 22 of the fan housing 2 onto the blades 62 to drive the rotary atomizing head 6 to rotate.

As shown in fig. 3 to 5, an air inlet 22 is disposed at the top of a cover body 21 of the fan cover, an air outlet 23 is disposed at one side of the cover body, and an eccentric nozzle is disposed at the bottom end of the air inlet 22. When compressed air enters the fan cover, the compressed air is blown to the blades through the 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 pipe 5 is composed of a pipe body 51 and a ventilation disc 52, the pipe body 51 is a cylindrical cavity with openings at both ends, the ventilation disc 52 is arranged at the front end of the pipe body 51, the ventilation disc 52 is sleeved on the outer circumferential wall of the pipe body 51, the pipe body 51 at the front end of the ventilation disc 52 is rotatably connected with the rotary atomizing head 6 through a bearing, and the ventilation disc 52 is provided with a plurality of exhaust holes corresponding to the exhaust holes 63 on the rotary atomizing head, so that compressed air entering from a tail pipe ventilation opening is blown out from the front end of the rotary atomizing head after passing through the ventilation disc.

The use method of the rotary atomizing spray gun comprises the following steps: (1) atomized water enters from the free end of the primary atomizing pipe 5, and compressed air is introduced through the air inlet 22 of the fan cover 2, and is blown to 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 cover 2, so that 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 cover, at the moment, the atomized water is sprayed out from a water outlet pipe 64 of the rotary atomizing head 6 and an atomizing hole 65 on the side wall of the water outlet pipe through the front end of the primary atomizing pipe 5, and the sprayed atomized water is in a water droplet state due to the rotation of the rotary atomizing head; (2) compressed air enters from the vent 41 on the side wall of the tail pipe 4, passes through the exhaust holes on the ventilation disc 52 and the air outlet 63 on the rotary atomizing head 6 in sequence after passing through the tail pipe and the inner cavity of the middle pipe, and is further atomized to form fine water drops; (3) atomized water which forms fine water droplets after being mixed with the compressed air through the atomizing holes 65 is finally sprayed out from the nozzle of the nozzle pipe 1, and dust is reduced.

The utility model discloses a rotation type atomizing spray gun connects the atomising head through rotating at the front end of one-level atomizing pipe, earlier spray from the outlet pipe of rotatory atomising head the atomized water that gets into from the one-level atomizing pipe, introduce compressed air from the tail pipe simultaneously and blow to the front end of rotatory atomising head, further atomize the atomized water of the drop state of spilling through the air that blows off and form tiny drop, spout from the shower nozzle pipe at last, the dust fall distance is far away, and the coverage area of the tiny drop of dust in the dust fall process is big, the dust fall effect has been improved widely.

The foregoing is merely illustrative of some of the principles of the present invention and the description is not intended to limit the invention to the specific constructions and applications shown, so that all modifications and equivalents that may be utilized are within the scope of the invention.

Other technical features than those described in the specification are known to those skilled in the art.

Claims

1. The rotary atomizing spray gun is characterized by comprising a spray nozzle pipe, a fan cover, 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 cover; the one-level atomizing pipe is equipped with the ventilation dish with rotatory first link of atomizing, and the exhaust vent on the rotatory atomizing head corresponds with the ventilation dish, and the last outlet pipe of rotatory atomizing communicates with each other with one-level atomizing pipe inner chamber, be equipped with air intake and air outlet on the fan housing.

2. The rotary atomizing spray gun according to claim 1 wherein said rotary atomizing head includes a rotary base, a plurality of blades, a plurality of air outlets, an outlet pipe and atomizing holes, the rotary base having a plurality of blades on its outer circumference, the outlet pipe being disposed at the front end of the central hole of the rotary base, the pipe wall of said outlet pipe having a plurality of atomizing holes, the rotary base having a plurality of air outlets in its axial direction.

3. The rotary atomizing spray gun according to claim 2 wherein the rear end of said central bore of said rotary seat is rotatably connected to the front end of said primary atomizing pipe through a bearing, the front end of said central bore of said rotary seat has a water outlet pipe extending to the outside of said rotary seat, and the circumferential wall of said water outlet pipe is uniformly provided with a plurality of atomizing holes.

4. The rotary atomizing lance of claim 2 wherein said vanes are disposed forwardly of the circumferential surface of the rotatable base, the vanes being in the form of a stack having a narrow top and a wide bottom.

5. A rotary atomising spray gun as claimed in claim 1 or claim 2, wherein the hood has an air inlet at the top of the hood, an air outlet at one side of the hood, and an eccentric orifice at the bottom of the air inlet.

6. The rotary atomizing spray gun according to claim 1 or 2, wherein said primary atomizing pipe is composed of a cylindrical body and a ventilation disk, said cylindrical body has two open ends, said ventilation disk is disposed at the front end of said cylindrical body, said ventilation disk is disposed on the outer circumferential wall of said cylindrical body, and said ventilation disk is provided with a plurality of air discharge holes corresponding to said air discharge holes of said rotary atomizing head.

7. The rotary atomizing spray gun of claim 1 wherein said tailpipe has a vent opening in a side wall thereof for introducing compressed air into the interior of the tailpipe.