CN2458087Y

CN2458087Y - Spraying device

Info

Publication number: CN2458087Y
Application number: CN 01201846
Authority: CN
Inventors: 杨东胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-01-16
Filing date: 2001-01-16
Publication date: 2001-11-07
Anticipated expiration: 2011-01-16

Abstract

The utility model relates to a water fog spraying device. A main body for a spray head of the utility model is provided with a mounting hole. The inner top end position of the mounting hole is extended with an air flow channel connected with a pump. One side wall of the mounting hole is extended with a water flow channel connected with water sources. A nozzle is arranged inside the mounting hole. A central hole of the nozzle is communicated with the air flow channel. The water flow channel is communicated with the inner side wall of the central hole through a drainage hole. The pump can be used for pressing air. When high pressure air can be directly dashed out from the central hole to impact an atomization nozzle, water can be simultaneously attracted to take out and the water in atomized type can be sprayed outside. The utility model has the advantages of favorable atomized effect, small water fog particles, and remote possibility of being blocked by dust.

Description

The water mist spray device

The utility model is relevant for a kind of water mist spray device.

The water mist spray device is to utilize high pressure so that water is vaporific is sprayed in the middle of the air, uses with dust in the air to combine and make it to fall, or can be in order to reduce the structure of indoor temperature; At present, common waterfog head all is to utilize pump directly to water pressurization, and the pore of the water that makes high pressure by nozzle to be producing the effect of atomizing, and, the aperture of the pore on the nozzle more hour, the water smoke fogging degree that can get is better.

But it is relative, the aperture of the pore on nozzle more hour, then this pore is subjected to the chance of dust obstruction also just big, especially when waterfog head structure system applies to the high occasion of dust content, for example: the raw material belt conveyor of open air, one side-line of its raw material belt conveyor has a blanking district, mainly be to fall within the belt conveyor top and be transported to the elsewhere by this place for raw material, so, raw material many dust of when this place falls, can kicking up, thus generally all can be equiped with waterfog head in the blanking district, and utilize water smoke to combine and make it to fall with dust in the air,, in case when waterfog head stops to spray the action of water smoke,, make dust to adhere to and be stained with the periphery that sticks in pore because the cohesion of the pore of its nozzle periphery has aqueous vapor, in the course of time, the shortcoming that causes this pore blocked by dust easily.

The purpose of this utility model is to provide the water mist spray device that a kind of atomizing effect is good, the water smoke particulate is little and be difficult for being subjected to dust to block.

In order to achieve the above object, the utility model provides a kind of water mist spray device, it is characterized in that: comprise a waterfog head, the nozzle body of this waterfog head has an installation hole that does not run through, the interior top end extension of installation hole is equipped with the air flow channel that joins with pump, the one sidewall extension of installation hole is equipped with the water flow passage of joining with the water source, be equiped with nozzle in the installation hole, nozzle has the sharp-tongued end that spiral shell is located at the installation hole port, the opening that has perforation in the sharp-tongued end, the sharp-tongued end outside is fixed with the atomizing mouth that has spacing with the port of this opening with pillar, inner sleeve and interior pipe have been inserted in this opening again in regular turn, these inner sleeve central authorities have two ends and all are bell-mouthed medium pore, its periphery is provided with most the conduction holes that connect to medium pore, the top of being somebody's turn to do interior pipe is arranged in the junction of air flow channel and installation hole, and pipe inside has endoporus in this, has to cut outside managing in this and rises as high as the banks.

Described water mist spray device, it is characterized in that: this nozzle body one side is extended with extension rod, this extension rod periphery is provided with and communicates with air flow channel and water flow passage respectively and cocircuit in the form of a ring and following circuit, being positioned at down, the circuit periphery is arranged with setting of casing, be positioned at the cocircuit periphery and be arranged with sleeve pipe, setting of casing is equiped with following circuit and is the lower contact that communicates, last sleeve pipe is equiped with cocircuit and is the top connection that communicates, and the extension rod end has, and the confession hold-doun nut screws and the spiral shell that upper and lower sleeve pipe is fixing is established bar.

Water mist spray device of the present utility model, its nozzle body has an installation hole that does not run through, the interior top end of installation hole extends and is equipped with the air flow channel that can join with pump, one sidewall of installation hole extends and is equipped with the water flow passage that can join with the water source, be equiped with nozzle in the installation hole, wherein the medium pore of nozzle system communicates with air flow channel, water flow passage then is to be by sidewall within conduction hole and the medium pore to communicate, and utilize pump to air pressurized, pressure-air is directly gone out and when hitting atomizing mouth by medium pore, can simultaneously water be attracted to take out of and be the atomizing kenel and spray, make the particulate of its water smoke less, and do not need very the medium pore of small-bore to reach, so it is good to reach atomizing effect, little and the purpose of design that is difficult for being subjected to dust to block of water smoke particulate.

For further understanding structure, feature and the effect thereof of the utility model, attached now with graphic detailed description as the back:

The explanation of accompanying drawing drawing:

Fig. 1 is the schematic side view of the utility model.

Fig. 2 is the generalized section of the utility model.

Fig. 3 is the partial exploded view of the utility model.

Fig. 4 is the enforcement schematic diagram of the utility model.

Water mist spray device of the present utility model, please referring to shown in Figure 1, it mainly is to be equiped with a cover body (50) in the blanking district (60) of belt conveyor, waterfog head (1) then is to be to be installed on the cover body (50);

Cooperate again referring to shown in Figure 2, waterfog head (1) mainly has a nozzle body (10), one side of nozzle body (10) is extended with the extension rod (11) that can wear cover body (50), the end of extension rod (11) is formed with spiral shell and establishes bar (17), the cocircuit (12) that the periphery of extension rod (11) offers in the form of a ring reaches circuit (13) down, and, being positioned at down, the periphery of circuit (13) is arranged with a setting of casing (30), the periphery that is positioned at cocircuit (12) is arranged with sleeve pipe on (20), wherein, be equiped with one on the setting of casing (30) and be the lower contact (31) that communicates with following circuit (13), be equiped with one on the last sleeve pipe (20) and be the top connection (21) that communicates with cocircuit (12), thereafter, being located at spiral shell with a hold-doun nut (18) spiral shell again establishes bar (17) and locates, and can be simultaneously with on, setting of casing (20) (30) is fixing to pulling, in addition, the place, bottom surface of nozzle body (10) offers an installation hole (16), and, locate to be extended with an air flow channel (14) by cocircuit (12) and be connected to top end within the installation hole (16), locate to be extended with a water flow passage (15) by following circuit (13) and be connected to one of installation hole (16) side wall surface place, be equiped with nozzle (40) in the installation hole (16) again;

Cooperate again referring to shown in Figure 3, nozzle (40) mainly is by sharp-tongued end (41), inner sleeve (42) and interior pipe (43) are formed, but spiral shell is established the inside of being fixed in the sharp-tongued end (41) in the installation hole (16) and is had an opening (411) that is perforation, it is outer distolaterally then to be equiped with an atomizing mouth (412) with two pillars (413), this atomizing mouth (412) and and sharp-tongued end (41) between have a bit of distance, inner sleeve (42) and interior pipe (43) are can be installed in regular turn in the opening (411) of sharp-tongued end (41), the central authorities of inner sleeve (42) have two ends and all are bell-mouthed medium pore (421), and the neighboring of inner sleeve (42) offers most and is the conduction hole (422) that connects to the medium pore (421), the top system of interior pipe (43) is the junction that is positioned at air flow channel (14) and installation hole (16), its inside has one and is the endoporus (431) that is communicated to medium pore (421), and its periphery has truncation groove (432), makes between truncation groove (432) and the opening (411) and has the gap.

Again referring to shown in Figure 4, joint (21) is to be connected with pump on the sleeve pipe on it (20), joint (31) then can be connected with the water source under the setting of casing (30), during use, can earlier the pressure-air of pump generation be gone ahead of the rest via cocircuit (12), air flow channel (14), endoporus (431) and medium pore (421), and impact atomizing mouth (412) pressure-air is gone out by its periphery, after spending the several seconds approximately, water is again via following circuit (13), water flow passage (15), installation hole (16), opening (411) and conduction hole (422), and water is attracted to take out of by the pressure-air of the medium pore of flowing through (421), being the atomizing shape is simultaneously sprayed away by the periphery of atomizing mouth (412), and reach the default effect of the utility model, and after spraying, then can close the water source earlier, after the several seconds, the side no longer sends into pressure-air, and is removed in the pipeline residual water stain; In addition because of sleeve pipe under the utility model (30) is that off-centre penetrates cover body (50), thus can make the waterfog head structure in cover body (50), do the 360 deg turn, and can change the angle of nozzle ejection according to the dust number, reach the effect of the best.

The utlity model has following advantage:

1. atomizing effect is good: it is to utilize pump to air pressurized, makes pressure-air directly impact mist Change mouth and by its periphery ejection, and pressure-air can attract water to take out of simultaneously, and water is also existed The kenel that strikes after the atomizing mouth and form atomizing is sprayed away, thus can obtain particulate littler it Water smoke.

2. be difficult for blocked by dust: because it is to utilize the direct impact atomization mouth of pressure-air, and Simultaneously water is attracted out to be the water smoke of vaporific kenel, so the medium pore internal diameter of its nozzle does not need Very little, so not blocked by dust.

Claims

1. water mist spray device, it is characterized in that: comprise a waterfog head, the nozzle body of this waterfog head has an installation hole that does not run through, the interior top end extension of installation hole is equipped with the air flow channel that joins with pump, the one sidewall extension of installation hole is equipped with the water flow passage of joining with the water source, be equiped with nozzle in the installation hole, nozzle has the sharp-tongued end that spiral shell is located at the installation hole port, the opening that has perforation in the sharp-tongued end, the sharp-tongued end outside is fixed with the atomizing mouth that has spacing with the port of this opening with pillar, inner sleeve and interior pipe have been inserted in this opening again in regular turn, these inner sleeve central authorities have two ends and all are bell-mouthed medium pore, its periphery is provided with most the conduction holes that connect to medium pore, the top of pipe is arranged in the junction of air flow channel and installation hole in being somebody's turn to do, should have endoporus in interior pipe inside, this interior pipe outside has to cut rises as high as the banks.

2. water mist spray device as claimed in claim 1, it is characterized in that: this nozzle body one side is extended with extension rod, this extension rod periphery is provided with and communicates with air flow channel and water flow passage respectively and cocircuit in the form of a ring and following circuit, being positioned at down, the circuit periphery is arranged with setting of casing, be positioned at the cocircuit periphery and be arranged with sleeve pipe, setting of casing is equiped with following circuit and is the lower contact that communicates, last sleeve pipe is equiped with cocircuit and is the top connection that communicates, and the extension rod end has, and the confession hold-doun nut screws and the spiral shell that upper and lower sleeve pipe is fixing is established bar.