CN210522864U

CN210522864U - Conic flow guide slot type atomizing spray gun

Info

Publication number: CN210522864U
Application number: CN201921081102.5U
Authority: CN
Inventors: 张戈; 曾晖; 李雪涛; 栾吉益; 袁宇皓
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: 2020-05-15
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses a toper drainage slot type atomizing spray gun, its structure includes shower nozzle pipe, intervalve, tail pipe, one-level atomizing cabin, induced air part and second grade atomizing pipe, the front end of intervalve is equipped with the shower nozzle pipe, and the intervalve rear end is equipped with the tail pipe, in the tail pipe was located to one-level atomizing cabin and induced air part, in the intervalve was located to second grade atomizing pipe, the front end of second grade atomizing pipe extended to the shower nozzle pipe inner chamber, and the rear end of second grade atomizing pipe goes out the water piping connection in one-level atomizing cabin, induced air part and one-level atomizing cabin cover were put, the tail pipe outside is all located to the air-supply line of induced air part and the inlet tube in one-level atomizing cabin. This atomizing spray gun carries out multistage atomizing to 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

Conic flow guide slot type atomizing spray gun

Technical Field

The utility model relates to an environmental protection equipment field, specific toper drainage groove formula 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 toper drainage channel formula atomizing spray gun mainly solves the poor problem of present atomizing spray gun dust fall effect. This atomizing spray gun carries out multistage atomizing to 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: toper drainage slot type atomizing spray gun, its structure includes shower nozzle pipe, intervalve, tail pipe, one-level atomizing cabin, induced air part and second grade atomizing pipe, the front end of intervalve is equipped with the shower nozzle pipe, and the intervalve rear end is equipped with the tail pipe, in one-level atomizing cabin and induced air part located the tail pipe, the intervalve is located to second grade atomizing pipe, the front end of second grade atomizing pipe extends to shower nozzle tube inner chamber, and the rear end of second grade atomizing pipe goes out water piping connection with one-level atomizing cabin, induced air part and one-level atomizing cabin cover are put, the air-supply line of induced air part and the inlet tube in one-level atomizing cabin all locate the tail pipe outside.

Further, the one-level atomizing cabin comprises the cabin body, inlet tube and outlet pipe, the cabin body is for sealing the cavity, and the upper end of the cabin body is equipped with the inlet tube, the free end of inlet tube passes and extends to the tail pipe outside behind the tail pipe lateral wall, the front end of the cabin body is equipped with the outlet pipe.

Furthermore, the induced air part comprises a seat body, an air inlet pipe and an air outlet pipe, wherein the seat body is a circular ring-shaped closed cavity, the air inlet pipe is arranged at the upper end of the seat body, the air inlet pipe penetrates through the side wall of the tail pipe and extends to the outside of the tail pipe, and a plurality of air outlet pipes are uniformly arranged in the circumferential direction of the front end face of the seat body.

Further, the second grade atomizing pipe comprises body, toper drainage part and ventilation dish, the front end lateral wall of body is equipped with a plurality of orifices, and the anterior orifice rear side of body is equipped with the ventilation dish, be equipped with a plurality of ventilation holes on the ventilation dish periphery, the rear end of body is equipped with the toper drainage part of introducing the atomized water, the most advanced of toper drainage part is pegged graft with the outlet pipe tip of one-level atomizer chamber.

Further, the conical drainage component is composed of a conical body, a diversion trench and a diversion column, a plurality of diversion trenches are arranged on the outer wall of the conical body, the diversion column is arranged in the inner cavity of the front end of the pipe body, the diameter of the diversion column is smaller than that of the inner cavity of the pipe body, an atomized water channel is formed between the outer circumferential wall of the diversion column and the inner circumferential wall of the pipe body, and the diversion trenches are respectively communicated with the atomized water channel to form a plurality of thin film water flow spraying channels.

Furthermore, the air inlet pipe of the air inducing component and the water inlet pipe of the first-stage atomization cabin are arranged outside the tail pipe side by side, and the air inlet pipe of the air inducing component is arranged on the front side of the water inlet pipe of the first-stage atomization cabin.

Furthermore, the upper tip and the lower tip of the splitter box are wide, and the wide end of the splitter box is an atomized water inlet.

The utility model has the advantages that:

1. the utility model discloses an atomizing spray gun carries out the one-level atomizing with the atomizing water earlier through one-level atomizing cabin and toper drainage part and makes the atomizing water form many film rivers, because the atomizing water is shunted and can guarantee rivers even velocity even running for film rivers, simultaneously because the very thin volume in rivers layer is less, the rivers layer can not sink easily, can carry out the second grade atomizing to second grade atomizing pipe front end in steady operation under the certain speed, reinforcing atomization effect can restrain the dust in the short time.

2. Because the induced air part blows the air flow out of the air outlets through the base body, the flow velocity of the air flow is ensured to be uniform, the air flow is in large-area mixed contact with the atomized water, and the atomization effect of the atomized water is improved.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

FIG. 3 is an isometric view of FIG. 1;

FIG. 4 is a front view of the primary atomization chamber;

FIG. 5 is an isometric view of FIG. 4;

FIG. 6 is a front view of the wind-engaging member;

FIG. 7 is an isometric view of an air-inducing component;

FIG. 8 is an isometric view of the air-inducing components at various angles;

FIG. 9 is a front view of a secondary atomization tube;

FIG. 10 is a cross-sectional view A-A of FIG. 9;

FIG. 11 is an isometric view of FIG. 9;

FIG. 12 is an enlarged view of a portion of FIG. 9;

fig. 13 is a schematic structural view of a conical drainage member.

In the figure:

1 nozzle pipe, 2 middle pipe, 3 tail pipe, 4 first-stage atomization cabins, 41 cabin bodies, 42 water outlet pipes, 43 water inlet pipes, 5 second-stage atomization pipes, 51 pipe bodies, 52 conical flow guide parts, 521 conical bodies, 522 flow distribution grooves, 523 atomized water inlets, 524 flow guide columns, 53 ventilation discs, 54 spray holes, 6 air guide parts, 61 seat bodies, 62 air inlet pipes and 63 air outlet pipes.

Detailed Description

The conical diversion groove type atomizing spray gun of the invention is explained in detail with reference to the attached drawings.

As shown in fig. 1 to 13, the utility model discloses a toper drainage channel formula atomizing spray gun, including shower nozzle pipe 1, intervalve 2, tail pipe 3, one-level atomizing cabin 4, induced air part 6 and second grade atomizing pipe 5, the front end of intervalve 2 is equipped with shower nozzle pipe 1, and the intervalve rear end is equipped with tail pipe 3, one-level atomizing cabin 4 and induced air part 6 are located in the tail pipe 3, second grade atomizing pipe 5 is located in intervalve 2, the front end of second grade atomizing pipe 5 extends to shower nozzle pipe 1 inner chamber, and the rear end of second grade atomizing pipe 5 is connected with the outlet pipe 42 of one-level atomizing cabin 4, induced air part 6 sets up with one-level atomizing cabin 4 cover, the tail pipe is outside all located to induced air part's air-supply line 62 and one-level atomizing cabin's inlet tube 43. The air inlet pipe of the air inducing component and the water inlet pipe of the first-stage atomization cabin are arranged outside the tail pipe side by side, and the air inlet pipe of the air inducing component is arranged on the front side of the water inlet pipe of the first-stage atomization cabin.

As shown in fig. 4 and 5, the first-stage atomization chamber 4 is composed of a chamber body 41, a water inlet pipe 43 and a water outlet pipe 42, the chamber body 41 is a closed cavity, the water inlet pipe 43 is arranged at the upper end of the chamber body 41, the water inlet pipe 43 is vertically connected with the chamber body 41, the free end of the water inlet pipe 43 passes through the side wall of the tail pipe 3 and then extends to the outside of the tail pipe, the water outlet pipe 42 is arranged at the front end of the chamber body, and atomized water enters the chamber body through the water inlet pipe and is discharged from the water outlet pipe.

As shown in fig. 6, 7 and 8, the air inducing component 6 is composed of a seat body 61, an air inlet pipe 62 and an air outlet pipe 63, the seat body 61 is a circular ring-shaped closed cavity, the air inlet pipe 62 is arranged at the upper end of the seat body 61, the air inlet pipe 62 passes through the side wall of the tail pipe and extends to the outside of the tail pipe, and a plurality of air outlet pipes 63 are uniformly arranged in the circumferential direction of the front end surface of the seat body 61. Compressed air is blown in from the air inlet pipe and is shunted and blown out from a plurality of air outlet pipes through the base body, a plurality of air flows are formed, the uniform air speed can be ensured, and the atomization effect of atomized water is improved.

As shown in fig. 9 to 11, the secondary atomizing pipe 5 is composed of a pipe body 51, a conical flow guiding member 52 and a ventilation disk 53, wherein the front end side wall of the pipe body 51 is provided with a plurality of spray holes 54, the rear side of the front spray holes of the pipe body is provided with the ventilation disk 53, the circumferential surface of the ventilation disk 53 is provided with a plurality of ventilation holes, and the atomized water is sprayed from the front end of the pipe body and the compressed air is blown out from the ventilation holes on the ventilation disk to atomize the atomized water. The rear end of the tube body 51 is provided with a conical drainage component 52 for introducing atomized water, and the tip end of the conical drainage component 52 is inserted into the end part of the water outlet pipe 42 of the primary atomization chamber, so that the atomized water runs into the secondary atomization tube 5 along the diversion channel 522 of the conical drainage component under the pressure of compressed air.

As shown in fig. 12 and 13, the conical flow guiding member 52 is composed of a conical body 521, a plurality of flow dividing grooves 522 and a flow guiding column 524, wherein the outer wall of the conical body 521 is provided with the flow dividing grooves 522, the flow dividing grooves 522 are wide at the upper tip and the lower tip, and the wide ends of the flow dividing grooves 522 are atomizing water inlets 523. The diversion channel 522 is used for dividing the atomized water into a plurality of branches, the atomized water of the plurality of branches is subjected to secondary atomization along the atomized water inlet 523, the guide column 524 is arranged in the inner cavity at the front end of the pipe body 51, the diameter of the guide column 524 is smaller than that of the inner cavity of the pipe body 51, an atomized water channel is formed between the outer circumferential wall of the guide column 524 and the inner circumferential wall of the pipe body 51, and the plurality of diversion channels 522 are respectively communicated with the atomized water channel to form a plurality of film water flow spraying channels. The atomized water is divided into a plurality of film or thin-layer water flows, so that the water flow can keep running stably and is uniform in running speed, and the plurality of film water flows run stably and uniformly along the inner wall of the secondary atomization pipe to the front end and are sprayed out of the spray holes. The flow guide column is connected with the wide end of the conical body into a whole, so that atomized water can smoothly enter the atomized water channel from the atomized water inlet along the flow distribution groove, and a plurality of thin film water flow ejection channels are formed.

When dust fall is carried out through the atomizing spray gun: (1) the atomized water enters the cabin body 41 from the water inlet pipe 43 of the first-stage atomization cabin 4 and runs to the rear end of the second-stage atomization pipe 5 through the front water outlet pipe 42, at the moment, compressed air enters the seat body 61 from the air inlet pipe 62 of the air inducing part 6 and then blows out a plurality of air flows from the air outlet pipes 63, the atomized water runs along the diversion channel 522 of the conical diversion part 52 under the pressure of the compressed air, and is guided into a plurality of thin film water flows from a plurality of atomized water inlets 523 through the diversion columns 524, and first-stage atomization is completed. (2) Many film rivers get into and continue to move forward along the inside wall of the atomizing pipe behind the 5 inner chambers of second grade atomizing pipe, because the atomizing water is shunted and can be guaranteed rivers even velocity even running for film rivers, simultaneously because the very thin volume in rivers layer is less, rivers layer can not sink easily, can be under the certain speed steady operation to second grade atomizing pipe 5 before, spout by the orifice 54 of body 51 tip lateral wall when reacing second grade atomizing pipe body front end, compressed air blows out from a plurality of ventilation hole on the dish 53 simultaneously, many wind currents carry out the second grade atomizing to spun one-level atomizing water. (3) And the atomized water after the second-stage atomization is finally sprayed out from the nozzle pipe 1 under the pressure of compressed air, and dust is reduced to external dust.

The utility model discloses an atomizing spray gun carries out multistage atomizing to the atomizing water, finally forms tiny drop of water and sprays the dust fall, and dust fall area of coverage is big, and the dust fall is effectual. The dust falling through the method can inhibit dust in a short time, so that the working efficiency is improved, and the atomization effect is good.

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. Toper drainage slot type atomizing spray gun, characterized by, including shower nozzle pipe, intervalve, tail pipe, one-level atomizing cabin, induced air part and second grade atomizing pipe, the front end of intervalve is equipped with the shower nozzle pipe, and the intervalve rear end is equipped with the tail pipe, in one-level atomizing cabin and induced air part located the tail pipe, the second grade atomizing pipe was located in the intervalve, the front end of second grade atomizing pipe extends to shower nozzle tube inner chamber, and the rear end of second grade atomizing pipe goes out water piping connection with one-level atomizing cabin, induced air part and one-level atomizing cabin cover are put, the air-supply line of induced air part and the inlet tube in one-level atomizing cabin all locate the tail pipe outside.

2. The cone-shaped diversion groove type atomization spray gun of claim 1, wherein the first-stage atomization chamber is composed of a chamber body, a water inlet pipe and a water outlet pipe, the chamber body is a closed cavity, the water inlet pipe is arranged at the upper end of the chamber body, the free end of the water inlet pipe penetrates through the side wall of the tail pipe and then extends to the outside of the tail pipe, and the water outlet pipe is arranged at the front end of the chamber body.

3. The spray gun according to claim 1 or 2, wherein the air inducing member is composed of a base, an air inlet pipe and an air outlet pipe, the base is a circular ring-shaped closed cavity, the air inlet pipe is provided at the upper end of the base, the air inlet pipe extends to the outside of the tail pipe through the side wall of the tail pipe, and a plurality of air outlet pipes are uniformly provided on the front end surface of the base in the circumferential direction.

4. The conical drainage groove type atomizing spray gun according to claim 1 or 2, wherein the secondary atomizing pipe is composed of a pipe body, a conical drainage component and a ventilation disc, a plurality of spray holes are formed in the side wall of the front end of the pipe body, the ventilation disc is arranged on the rear side of the spray holes in the front of the pipe body, a plurality of ventilation holes are formed in the circumferential surface of the ventilation disc, the conical drainage component for introducing atomized water is arranged at the rear end of the pipe body, and the tip end of the conical drainage component is inserted into the end portion of a water outlet pipe of the primary atomizing chamber.

5. The tapered guide slot type atomizing spray gun as set forth in claim 4, wherein said tapered guide member is composed of a conical body, a plurality of flow dividing slots formed in an outer wall of said conical body, a flow guide post provided in an inner cavity of a front end of said tubular body, the flow guide post having a diameter smaller than that of the inner cavity of said tubular body, said outer circumferential wall of said flow guide post and said inner circumferential wall of said tubular body forming an atomized water passage therebetween, and a plurality of said flow dividing slots respectively communicating with said atomized water passage to form a plurality of thin film water stream discharge passages.

6. The cone-shaped guide groove type atomizing spray gun as set forth in claim 1, wherein said air inlet pipe of said air inducing member and said water inlet pipe of said primary atomizing chamber are arranged side by side outside said tail pipe, and said air inlet pipe of said air inducing member is disposed in front of said water inlet pipe of said primary atomizing chamber.

7. The cone-shaped guide groove type atomizing spray gun as set forth in claim 5, wherein said splitter groove is wide at the upper tip and the lower end, and the wide end of the splitter groove is an atomized water inlet.