CN212596510U

CN212596510U - Colored slurry atomization spraying device

Info

Publication number: CN212596510U
Application number: CN202020773505.2U
Authority: CN
Inventors: 周亚军
Original assignee: Jiangsu Shunsheng New Material Technology Co ltd
Current assignee: Jiangsu Shunsheng New Material Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-02-26
Anticipated expiration: 2030-05-11

Abstract

The utility model provides a colored thick liquid atomizing injection apparatus, including the nozzle, the inside of nozzle is formed with one that link up spouts material pore and a plurality of jet-propelled pore, and is a plurality of jet-propelled pore interval lay in with spout on the side of a round platform of material pore for the axle, jet-propelled pore is followed the length direction slant of the side of round platform is upwards set up, it has and is located to spout the material pore a feed end of the lower bottom surface one side of round platform with be located spout material end of last bottom surface one side of round platform, jet-propelled pore has and keeps away from spout an inlet end of material end and be close to spout a jet-propelled end of material end. The utility model provides a problem that the various thick liquid mixture of spun of traditional various thick liquid mixture flush coater can lead to the coarse grain and the powder segregation of various thick liquid mixture.

Description

Colored slurry atomization spraying device

Technical Field

The utility model relates to a spraying equipment of various thick liquid seal, concretely relates to various thick liquid atomizing injection apparatus.

Background

The existing color paste seal spraying construction adopts a screw type putty spraying machine, color paste mixture is extruded by the screw machine and flows into a spray head through a color paste mixture pipeline, a spray nozzle is arranged on the inner ring of the spray head, and high-pressure air is blown into the inner ring of the spray nozzle through three small holes at the rear end of the spray nozzle, so that the color paste mixture is blown out and sprayed out.

Because the color paste mixture is more viscous and the particle size of the aggregate is larger, the atomization effect of the putty spraying machine on the color paste mixture is poorer, the spraying cannot be uniform, the texture of the road surface is poorer, and a better effect cannot be formed.

The nozzle of the common color slurry mixture is characterized in that an air duct nozzle directly blows on a slurry column of the flowing color slurry mixture, so that the color slurry mixture impacts on the inner wall of the nozzle, coarse particles and powder of the color slurry mixture are separated, liquid in the color slurry mixture is scattered and overflowed, the separation is serious when the color slurry mixture reaches an interface, the proportion of the color slurry mixture is also damaged, the quality of the color slurry mixture is seriously influenced, the color slurry mixture has more friction with the nozzle, the nozzle is quickly abraded, and the nozzle needs to be replaced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a color paste atomization spraying device is provided so as to solve the problem that coarse particles and powder materials of a color paste mixture can be separated due to the color paste mixture sprayed by a traditional color paste mixture spraying machine.

In order to realize the above-mentioned purpose, provide a colored thick liquid atomizing injection apparatus, including the nozzle, the inside of nozzle is formed with a material pore and a plurality of jet-propelled pore that spout that link up, and is a plurality of jet-propelled pore interval lay in with spout on the side of a round platform of material pore as the axle, jet-propelled pore follows the length direction slant of the side of round platform upwards sets up, it has to be located to spout the material pore a feed end of lower bottom surface one side of round platform and being located a material end of spouting of last bottom surface one side of round platform, jet-propelled pore has and keeps away from spout an inlet end of material end and being close to spout a jet-propelled end of material end.

Furthermore, the plurality of air injection pore channels are symmetrically arranged around the material injection pore channel.

Furthermore, the number of the air injection pore channels is more than or equal to four.

Further, the nozzle includes:

a nozzle body; and

the fan cover is provided with a first end and a second end which are opposite, the first end of the fan cover is sleeved outside the nozzle body, and the second end of the fan cover surrounds the periphery of the air injection ends of the air injection pore channels.

Further, the nozzle body is the round platform shape, spout the material pore and follow the axis setting of nozzle body, the feed end is located one side of the lower bottom surface of nozzle body, it is located to spout the material end one side of the last bottom surface of nozzle body, the link up channel has been seted up to the side of nozzle body, link up the channel and follow the length direction slant of the side of nozzle body sets up, the inner wall of fan housing with it forms to link up to enclose between the inner wall of channel jet-propelled pore.

Further, the through channel is arc-shaped.

Further, the inner diameter of the second end of the fan housing gradually increases from the side of the second end of the fan housing close to the nozzle body to the side of the second end of the fan housing far away from the nozzle body.

Furthermore, the lower bottom surface of nozzle body is connected with the inlet pipe, the first end of inlet pipe communicate in the feed end, the second end of inlet pipe is connected with the switching pipe, the outer wall orientation of switching pipe the first end extension of fan housing is formed with the expanding tube, the expanding tube connect in the first end of fan housing, form an air cavity between the inner wall of expanding tube and the outer wall of inlet pipe, the air cavity communicate in a plurality of air injection pore's inlet end, the gas injection mouth has been seted up to the expanding tube.

The beneficial effects of the utility model reside in that, when the spraying, compressed air input to the inlet end in jet-propelled pore, jet-propelled end via jet-propelled pore sprays and goes out to form vortex form wind awl, and simultaneously, various thick liquids are input to the feed end that flows out and spout the material pore, and the material end that spouts via spouting the material pore flows. The color slurry flowing out from the material spraying end enters the vortex-shaped air cone, and the color slurry is dispersed and atomized by the centrifugal force of the vortex air cone and sprayed on an interface to be constructed. The utility model discloses a various thick liquid atomizing injection apparatus utilizes a plurality of air injection pore synergism to form swirl wind awl, utilizes the centrifugal force and the dispersion force of swirl wind awl will spout the various thick liquids post dispersion, the atomizing of material pore outflow, avoids the coarse grain of various thick liquids and powder segregation, the ratio of the various thick liquids mixture of destructive power, has ensured the quality of various thick liquids mixture spraying.

Drawings

Fig. 1 is a schematic structural diagram of a colored slurry atomization spraying device according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of the colored slurry atomization spraying device of the embodiment of the invention.

Fig. 3 is an exploded schematic view of the colored slurry atomizing and spraying device according to the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a nozzle body according to an embodiment of the present invention.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.

Fig. 1 is the utility model discloses colored thick liquid atomizing injection apparatus's schematic structure diagram, fig. 2 are the utility model discloses colored thick liquid atomizing injection apparatus's cross-sectional view, fig. 3 do the utility model discloses colored thick liquid atomizing injection apparatus's decomposition structure diagram, fig. 4 are the utility model discloses a nozzle body's schematic structure diagram.

Referring to fig. 1 to 4, the present invention provides a color paste atomizing spray device, which comprises a nozzle 1. Specifically, a material spraying channel a and a plurality of air spraying channels are formed in the nozzle 1 and penetrate through two opposite sides of the nozzle. The plurality of air injection pore passages are arranged at intervals on the side surface of a circular table taking the material spraying pore passage a as an axis. The material spraying channel a is provided with a feeding end and a material spraying end. The feed end of the spraying material channel a is connected with a discharge hose of a color slurry extruder of the screw type putty spraying machine. The feeding end of the material spraying pore passage a is positioned on one side of the lower bottom surface of the circular truncated cone. The spraying end of the spraying pore passage a is positioned on one side of the upper bottom surface of the circular truncated cone.

The air injection pore channel is obliquely and upwards arranged along the length direction of the side surface of the circular truncated cone. The air injection pore passage spirals upwards around the side surface of the circular truncated cone and is in a spiral shape. The air injection channel has an air inlet end and an air injection end. The air inlet end of the air injection pore channel is far away from the material spraying end of the material spraying pore channel a, and the air injection end of the air injection pore channel is close to the material spraying end of the material spraying pore channel a.

During spraying, compressed air is input to the air inlet end of the air injection pore channel, is injected through the air injection end of the air injection pore channel to form a vortex-shaped air cone, and meanwhile, the color slurry is input to the feed end of the outflow material injection pore channel and flows out through the material injection end of the material injection pore channel. The color slurry flowing out from the material spraying end enters the vortex-shaped air cone, and the color slurry is dispersed and atomized by the centrifugal force of the vortex air cone and sprayed on an interface to be constructed. The utility model discloses a various thick liquid atomizing injection apparatus utilizes a plurality of air injection pore synergism to form swirl wind awl, utilizes the centrifugal force and the dispersion force of swirl wind awl will spout the various thick liquids post dispersion, the atomizing of material pore outflow, avoids the coarse grain of various thick liquids and powder segregation, the ratio of the various thick liquids mixture of destructive power, has ensured the quality of various thick liquids mixture spraying.

As a preferred embodiment, the nozzle 1 comprises: a nozzle body 11 and a hood 12. The hood 12 has opposite first and second ends. The first end of the fan cover 12 is sleeved outside the nozzle body 11. The second end of the hood 12 surrounds the air injection ends of the plurality of air injection holes.

The fan housing, on the one hand, withstands external wind-force, avoids the colored thick liquids after the atomizing to be blown away, and on the other hand, can avoid the colored thick liquids of atomizing to spray on the construction interface in the fan housing scope.

In a preferred embodiment, the nozzle body 11 is in the shape of a truncated cone. The injection openings a are arranged along the axis of the nozzle body 11. The feeding end is located on one side of the lower bottom surface of the nozzle body 11, and the spraying end is located on one side of the upper bottom surface of the nozzle body 11. The side surface of the nozzle body 11 is provided with a through channel b. The through channel b is provided obliquely upward in the longitudinal direction of the side surface of the nozzle body 11. An air injection hole is formed between the inner wall of the fan cover 12 and the inner wall of the through channel b. The nozzle body 11 is detachably connected to the fan cover so as to clean and dredge the air injection hole.

The utility model discloses a colored thick liquids atomizing injection apparatus's the even atomizing coverage rate on the interface of colored thick liquids is reasonable, and the cone angle of vortex wind awl can be processed for 45 ~ 60 with the cone angle of vortex wind awl with the apex angle looks adaptation of nozzle body according to the needs of construction, spouts the hole in material pore and is 6mm ~ 12mm, as long as change two accessories of nozzle body and fan housing.

In this embodiment, the through channel b has an arc shape in order to increase the centrifugal force of the vortex cone.

The number of the air injection pore canals is more than or equal to four. The plurality of air injection pore passages are symmetrically arranged around the material injection pore passage a. In this embodiment, the number of the air injection channels (i.e., the through channels b) is four, and the four air injection channels are symmetrically arranged with the material injection channel a as a center.

In this embodiment, the fan housing has an hourglass shape. The inner diameter of the second end of the fan cover 12 gradually increases from the side of the second end of the fan cover 12 close to the nozzle body 11 to the side of the second end of the fan cover 12 far away from the nozzle body 11. The first end of the fan housing and the second end of the fan housing are respectively provided with a bell mouth, and the first end of the fan housing and the second end of the fan housing are respectively provided with a bell mouth which faces outwards, namely arranged back to back. The cone angle of the bell mouth at the first end of the fan cover is matched with the vertex angle of the nozzle body.

In a preferred embodiment, a feed pipe 2 is connected to the lower bottom surface of the nozzle body 11. The first end of the feeding pipe 2 is communicated with the feeding end of the material spraying hole. The second end of the feeding pipe 2 is connected with a switching pipe 3, and the outer wall of the switching pipe 3 extends towards the first end of the fan cover 12 to form an expanding pipe 31. The expanding tube 31 is connected to a first end of the hood 12. An air chamber c is formed between the inner wall of the expanding tube 31 and the outer wall of the feeding tube 2. The air cavity c is communicated with the air inlet ends of the plurality of air injection pore canals. The expanding tube 31 is opened with a gas injection port. The gas injection port is connected with a gas pipe quick connector. The air pipe quick connector is connected with the air compressor.

In the use, the utility model discloses a colored thick liquid atomizing injection apparatus's front end forms vortex wind awl, and the material end that spouts in the material pore of spouting of nozzle body is the awl point of swirl fan housing, and the spraying interface then is the awl end of swirl fan housing, and the dispersion contained angle of vortex wind awl can be through the cone angle of adjustment nozzle body, and the cone angle of the swirl fan housing of preferred is 45 ~ 60. The color slurry flows out from the spraying end of the spraying hole and is uniformly sprayed on the interface along with the dispersion and atomization of the vortex wind cone. The number of the air injection pore passages is even, the double-component rotating pairs are used for rotationally dispersing the color slurry, so that segregation of coarse particles and powder in the color slurry is avoided, the color slurry is blown forwards along with the centrifugal force of the vortex wind cone at the center of the vortex wind cone, the dispersion of liquid components in the color slurry is reduced, the uniformity and the proportion of the color slurry are ensured, the color slurry starts to be atomized after flowing out of the material injection pore passages, and the abrasion to the nozzle body is very small.

In this embodiment, a first external thread is arranged at the first end of the fan housing, a first internal thread matched with the first external thread is arranged at one end, close to the adapter tube, of the expanding tube, and the expanding tube is in threaded connection with the first end of the fan housing.

The first end of discharging pipe is equipped with the second external screw thread, is equipped with the second internal thread with second external screw thread looks adaptation in the material spraying pore of nozzle body, and nozzle body threaded connection is in the first end of discharging pipe.

The second end of discharging pipe is equipped with the third external screw thread, is equipped with the third internal thread with third external screw thread looks adaptation in the first end of switching pipe, and the second end threaded connection of discharging pipe is in the first end of switching pipe.

The second end of the adapter tube 3 is connected to the elbow 5. The second end of the adapter tube is in threaded connection with the elbow, and the elbow is used for connecting the discharging hose.

It should be noted that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.

Claims

1. The utility model provides a colored thick liquid atomizing injection apparatus, its characterized in that, includes the nozzle, the inside of nozzle is formed with a material spraying pore and a plurality of jet-propelled pore that link up, and is a plurality of jet-propelled pore interval lay in with on the side of a round platform of material spraying pore as the axle, jet-propelled pore is followed the length direction slant of the side of round platform upwards sets up, material spraying pore has and is located a feed end of the lower bottom surface one side of round platform and is located a material spraying end of the last bottom surface one side of round platform, jet-propelled pore has keeps away from a gas inlet end of material spraying end and is close to a jet-propelled end of material spraying end.

2. The apparatus of claim 1, wherein the plurality of air injection ports are symmetrically disposed about the jet opening.

3. The apparatus according to claim 1, wherein the number of the air injection channels is four or more.

4. The slurry atomizing spray device according to claim 1, wherein said nozzle comprises:

a nozzle body; and

5. The slurry atomizing spray device according to claim 4, wherein the nozzle body is in a truncated cone shape, the spraying duct is disposed along an axis of the nozzle body, the feeding end is located on one side of a lower bottom surface of the nozzle body, the spraying end is located on one side of an upper bottom surface of the nozzle body, a through channel is disposed on a side surface of the nozzle body, the through channel is disposed obliquely upward along a length direction of the side surface of the nozzle body, and the air spraying duct is defined by an inner wall of the fan housing and an inner wall of the through channel.

6. The slurry atomizing spray device of claim 5, wherein said through channel is arcuate.

7. The slurry atomizing spray device according to claim 4, wherein an inner diameter of said second end of said fan housing is gradually increased from a side of said second end of said fan housing closer to said nozzle body to a side of said second end of said fan housing farther from said nozzle body.

8. The slurry atomization spraying device according to claim 4, wherein a feed pipe is connected to the lower bottom surface of the nozzle body, a first end of the feed pipe is communicated with the feed end, a second end of the feed pipe is connected with a switching pipe, an expanding pipe is formed by extending the outer wall of the switching pipe towards the first end of the fan housing, the expanding pipe is connected to the first end of the fan housing, an air cavity is formed between the inner wall of the expanding pipe and the outer wall of the feed pipe, the air cavity is communicated with the air inlet ends of the plurality of air injection channels, and an air injection port is formed in the expanding pipe.