CN216726422U

CN216726422U - Reduce atomising head of raise dust and atomizer thereof

Info

Publication number: CN216726422U
Application number: CN202220103621.2U
Authority: CN
Inventors: 李卫强; 张延�; 马发学; 赵文军; 杨远超; 普兴亮
Original assignee: Yunnan Copper Co ltd Southwest Copper Branch
Current assignee: Yunnan Copper Co ltd Southwest Copper Branch
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-14
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a spray head for reducing flying dust and a spraying device thereof, wherein the spray head for reducing the flying dust comprises: a liquid conveying pipeline, an air supply pipeline and an atomizing nozzle; the air supply pipeline is sleeved on the outer wall of the infusion pipeline and has a gap with the outer wall of the infusion pipeline, and the infusion pipeline is communicated with the air supply pipeline at the output end; the atomizing nozzle is arranged at the conducting position; the output end of the infusion pipeline is branched to form a plurality of infusion branch pipes; the output end of the air supply pipeline is branched along the infusion branch pipe to form a plurality of air supply branch pipes; the infusion branch pipe and the air supply branch pipe are communicated at the output end to form a plurality of conveying pipelines, and the atomizing nozzle is connected with the conveying pipelines. The dust-settling work is realized after the dust-settling water is atomized, so that the low-altitude raised dust is controlled in an environment-friendly way; the spray head has strong universality, is suitable for industries such as industry, mine and building, and has the characteristics of low manufacturing cost, simplicity and easiness in installation, simplicity in operation, strong practicability and the like.

Description

Reduce atomising head of raise dust and atomizer thereof

Technical Field

The utility model relates to the technical field of liquid atomization dust removal, in particular to a spray head for reducing flying dust and a spray device thereof.

Background

With the improvement of air quality requirements, low-altitude dust raising also becomes a key point of health attention of people. At present, atomization dust fall is an important effective control means for reducing low-altitude dust emission, and occupies a very important position in the field of environmental protection.

In the industrial and mining industry, most industrial and mining enterprises adopt large-scale fog guns and single-pipe nozzle type spraying on the site, however, the fog guns have the characteristics of high installation site requirement, high equipment purchase and maintenance cost and the like, and the single-pipe nozzle type spraying has the characteristics of small spraying coverage dust-falling area, so that the fog guns are not suitable for dust-falling operation at narrow positions of the industrial and mining enterprises with limited installation positions, simple operation requirement, convenient maintenance and large dust-falling coverage. In addition, under the extreme condition that the flying dust appears on site, the situation that the environment is not controlled can appear due to the limitation of large-scale fog guns and single-pipe nozzle type spraying, and the occupational health of field operation personnel can be brought risks due to the appearance of the material flying dust.

Accordingly, the prior art is yet to be improved and developed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide an atomizing head for reducing flying dust and an atomizing device thereof, and aims to solve the problems that the installation position of the atomizing dust-settling device is limited, the operation is difficult and the maintenance is inconvenient in the prior art.

The technical scheme of the utility model is as follows:

a reduced dusting spray head comprising:

a fluid delivery conduit;

the air supply pipeline is sleeved on the outer wall of the infusion pipeline and is in clearance with the outer wall of the infusion pipeline, and the infusion pipeline is communicated with the air supply pipeline at the output end;

the atomizing nozzle is arranged at the conducting position;

the output end of the infusion pipeline is branched to form a plurality of infusion branch pipes; the output end of the air supply pipeline is branched along the infusion branch pipe to form a plurality of air supply branch pipes; the liquid conveying branch pipe and the air supply branch pipe are communicated at the output end to form a plurality of conveying pipelines, and the atomizing spray head is connected with the conveying pipelines.

The spray head for reducing the dust emission is characterized in that the number of the liquid conveying branch pipes is two.

The atomizing spray head for reducing the flying dust is characterized by further comprising a supporting rod fixedly connected with the outer wall of the air supply pipeline and a base connected with one end, far away from the air supply pipeline, of the supporting rod.

The atomizing spray head for reducing the flying dust is characterized in that the support rod is connected with the base through a bearing.

The atomizing spray head for reducing the flying dust comprises a support rod, a positioning plate, a nut and a bolt, wherein the middle of the positioning plate penetrates through the support rod and is fixedly connected with the support rod, the nut is fixed on the upper surface or the lower surface of the positioning plate, and the bolt is matched with the nut.

The spray head for reducing the flying dust is characterized in that the bolt is used for fixing the direction of the spray head.

The atomizing spray head for reducing the flying dust is characterized in that the atomizing spray head consists of a conical surface and a spray head water outlet surface, and the spray head water outlet surface is a honeycomb hole surface.

The spray head for reducing the flying dust is characterized in that the water outlet surface of the spray head is provided with 34 discharge ports.

The atomizing spray head for reducing the flying dust is characterized in that the diameter of the discharge port is 2.5-3.5 mm.

A spraying device for reducing dust emission comprises an air compressor, a water delivery pump and the spraying head for reducing the dust emission.

Has the advantages that: the utility model provides a spray head for reducing flying dust and a spraying device thereof, wherein the spray head for reducing the flying dust comprises: a liquid conveying pipeline, an air supply pipeline and an atomizing nozzle; the air supply pipeline is sleeved on the outer wall of the infusion pipeline and has a gap with the outer wall of the infusion pipeline, and the infusion pipeline is communicated with the air supply pipeline at the output end; the atomization nozzle is arranged at the conduction position; the output end of the infusion pipeline is branched to form a plurality of infusion branch pipes; the output end of the air supply pipeline is branched along the infusion branch pipe to form a plurality of air supply branch pipes; the infusion branch pipe and the air supply branch pipe are communicated at the output end to form a plurality of conveying pipelines, and the atomizing nozzle is connected with the conveying pipelines. According to the utility model, the atomization dust-settling work is realized after the medium is introduced into the liquid conveying pipeline and the air supply pipeline, so that the environmental protection control of low-altitude dust-rising is realized; the spray head has strong universality, is suitable for industries such as industry, mine and building, and has the characteristics of low manufacturing cost, simplicity and easiness in installation, simplicity in operation, strong practicability and the like.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

The present invention provides a spray head for reducing dust emission and a spray device thereof, and the present invention will be described in further detail below in order to make the objects, technical solutions and effects of the present invention clearer and clearer. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present application and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features.

It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Along with the reduction of air quality, the elimination of low-altitude dust also becomes one of effective means for improving the air quality; in life, low-altitude dust can be seen everywhere, such as building sites, dust driven by automobile driving, mine sites and the like. Generally, when the dust fall device is used in a wide place, the dust fall purpose is achieved by using a large fog gun, but the large fog gun has high requirements on an installation site and expensive equipment purchase and maintenance cost, so that the requirements of some mining sites or construction sites with narrow sites cannot be met. The existing atomization device which can be suitable for a smaller field, namely a single-pipe nozzle type spraying device, has small dust fall area and poor dust removal effect.

Accordingly, referring to fig. 1, the present invention provides a spray head 100 for reducing fugitive dust, comprising: a liquid conveying pipeline 10, an air supply pipeline 20 and an atomizing nozzle 30; the air supply pipeline 20 is sleeved on the outer wall of the infusion pipeline 10, a gap 21 is reserved between the air supply pipeline and the outer wall of the infusion pipeline 10, and the infusion pipeline 10 is communicated with the air supply pipeline 20 at the output end; the atomizer 30 is disposed at the conducting portion.

Specifically, the output end of the infusion pipeline 10 is branched to form a plurality of infusion branch pipes 11; the output end of the air supply pipeline 20 is branched along the infusion branch pipe 11 to form a plurality of air supply branch pipes 22; the delivery branch pipes 11 and the air supply branch pipes 22 are communicated at the output ends to form a plurality of delivery pipelines 40, and the atomizing nozzle 30 is connected with the delivery pipelines 40.

In this embodiment, the atomizer 30 and the delivery pipe 40 are connected by the thread, and the discharge port of the atomizer is small, so that dust blockage is easily caused, and the thread is connected to facilitate subsequent maintenance.

In this embodiment, when the dust fall water is transported by the liquid delivery pipe 10, the compressed gas is simultaneously input to the output end direction by the air supply pipe 20, and the dust fall water and the compressed gas are in the liquid delivery pipe 10 and the conduction part of the air supply pipe 20, and then are pushed to the atomizer 30 by the delivery pipe 40, and the dust fall water is sprayed out from the atomizer in an atomized form, that is, the dust fall water is atomized, so that the dust fall purpose is achieved.

Specifically, the compressed gas is obtained by compressing air through a gas compressor.

In some embodiments, the pressure of the compressed gas is between 0.25MPa and 0.5MPa, and the pressure of the dust-reducing water is between 0.2MPa and 0.4 MPa; of course, the pressure ratio of the actual compressed gas to the dust-reducing water can be adjusted according to the field use requirement.

In some embodiments, the infusion branch pipes 11 include, but are not limited to, two, and the main pipe is branched to form a plurality of branch pipes, so that atomization in a larger area can be realized, and the dust fall effect can be improved.

In the present embodiment, the branch lines 11 include a first branch line 111 and a second branch line 112, and the air supply branch lines 22 are along the branch lines 11, so that the number of air supply branch lines corresponds to the number of branch lines, and the number of atomizing heads also corresponds to the number of branch lines. When the number of the infusion branch pipes 11 is two, the atomization effect is optimal, and the volume of the atomizing head is suitable for the situation that an industrial field is narrow.

In the present embodiment, the liquid supply duct 10, the air supply duct 20, the liquid supply branch duct 11, and the air supply branch duct 22 are all made of DN15 carbon steel pipes.

In some embodiments, the spray head 100 for reducing the dust emission further includes a support rod 50 fixedly connected to an outer wall of the air supply duct 20, and a base 60 connected to an end of the support rod 50 away from the air supply duct 20. The spray head for reducing the dust emission can be fixed on an industrial field through the matching of the support rod 50 and the base 60.

In this embodiment, the base 60 is made of a carbon steel plate having a thickness of 3 mm.

Specifically, the base is further provided with a screw hole 61, the whole spray head can be fixed at a position with more dust through a screw or a bolt, and the spray head can be detached at any time and moved.

In some embodiments, the support rod 50 is coupled to the base 60 via a bearing; the spray head can rotate around the base by 360 degrees through the connection of the bearing; when letting in dust fall water and compressed air the atomising head, the atomising head can revolute the base at random and rotate, reaches the all-round spraying.

In some embodiments, the spray head for reducing the dust emission further comprises a positioning plate 70 passing through the support rod 50 at the middle part and fixedly connected to the support rod 50, a nut 71 fixed to the upper surface or the lower surface of the positioning plate 70, and a bolt 72 matched with the nut. The bolt 72 is used to fix the orientation of the sprayhead. That is, when the bolt 72 is loosened, the end of the bolt 72 close to the base 60 does not contact the base 60, and the spray head can rotate through the bearing, and when the bolt 72 is screwed down, the end of the bolt close to the base 60 can apply pressure to the base, so that the direction of the spray head can be fixed through the friction force between the bolt and the base, and the method is simple and fast.

Specifically, the positioning plate 70 is disposed between the infusion tube 10 and the base 60, and the positioning plate 70 is welded to the support bar 50 through a welding process. The positioning plate 70 is provided with a through hole matched with the nut 71, the nut is aligned with the through hole and fixed on the upper surface of the fixing plate in a welding mode, so that the bolt can penetrate through the through hole through screwing or unscrewing actions when being matched with the nut, and one end of the bolt is in contact with the base. That is, when a user applies an external force to the bolt to tighten the bolt, the bolt may rub against the base to achieve the overall positioning of the device.

In this embodiment, the positioning plate 70 is made of a 3MM thick carbon steel plate, and the bolt 72 and the nut 71 are made of M12 carbon steel.

Specifically, one end of the bolt 72, which is far away from the base 60, is provided with a handle 73 perpendicular to the vertical direction of the bolt, and when the bolt is screwed down or loosened by using the handle 73, no auxiliary tool is needed, so that the operation is simple and convenient.

In some embodiments, the atomizing nozzle 30 comprises a cone (not shown) and a nozzle outlet surface 31, and the nozzle outlet surface 31 is a honeycomb hole surface. The honeycomb pore surface can cover the atomized dust settling water to the maximum area of low-altitude raised dust, so that the atomized dust settling effect is optimal. And the atomizing nozzle is made of stainless steel.

Specifically, the conical surface is connected with the water outlet surface of the nozzle through a screw thread, so that the later maintenance is convenient to replace; the nozzles may be, but are not limited to, 34 discharge ports on the water surface 31, and are arranged in a matrix. For example, the discharge nozzle may have 26 discharge ports from the water surface 31. Has a diameter of 2.5 to 3.5mm, wherein the most preferable diameter of the discharge port is 3.0 mm. The atomized dust-settling water discharged under the caliber has wider coverage and higher combination degree with low-altitude dust raising, thereby achieving the maximum dust removal.

Besides, the utility model also provides a spraying device for reducing the flying dust, which comprises an air compressor, a water delivery pump and the spraying head for reducing the flying dust.

When will reduce the atomizer of raise dust and install on constrictive building site, through compressed air and fall the input of dirt water after the atomising head output, can make the raise dust scene that narrow building site produced obtain atomizing dust fall and handle, make environmental protection risk and hidden danger controlled.

In summary, the present invention provides a spray head for reducing fugitive dust and a spraying apparatus thereof, wherein the spray head for reducing fugitive dust comprises: a liquid conveying pipeline, an air supply pipeline and an atomizing nozzle; the air supply pipeline is sleeved on the outer wall of the infusion pipeline and has a gap with the outer wall of the infusion pipeline, and the infusion pipeline is communicated with the air supply pipeline at the output end; the atomization nozzle is arranged at the conduction position; the output end of the infusion pipeline is branched to form a plurality of infusion branch pipes; the output end of the air supply pipeline is branched along the infusion branch pipe to form a plurality of air supply branch pipes; the liquid conveying branch pipe and the air supply branch pipe are communicated at the output end to form a plurality of conveying pipelines, and the atomizing spray head is connected with the conveying pipelines. According to the utility model, the atomization dust-settling work is realized after the medium is introduced into the liquid conveying pipeline and the air supply pipeline, so that the environmental protection control of low-altitude dust-rising is realized; the spray head has strong universality, is suitable for industries such as industry, mine and building, and has the characteristics of low manufacturing cost, simplicity and easiness in installation, simplicity in operation, strong practicability and the like. And because the atomizing head volume that reduces the raise dust is less, the position of rotatable regulation dust fall, reach the actual application effect of opening promptly and using, can reduce low-altitude raise dust effectively, personnel's operational environment obtains showing and promotes. The utility model discloses a device is compared in the complete set fog gun equipment that can reach same atomization effect after coming into operation, has practiced thrift 10 ten thousand yuan and has purchased and installation cost.

It is to be understood that the utility model is not limited to the examples described above, but that modifications and variations may be effected thereto by those of ordinary skill in the art in light of the foregoing description, and that all such modifications and variations are intended to be within the scope of the utility model as defined by the appended claims.

Claims

1. A reduced dusting spray head, comprising:

a liquid delivery pipe;

the atomizing nozzle is arranged at the conducting position;

the output end of the infusion pipeline is branched to form a plurality of infusion branch pipes; the output end of the air supply pipeline is branched along the infusion branch pipe to form a plurality of air supply branch pipes; the infusion branch pipe and the air supply branch pipe are communicated at the output end to form a plurality of conveying pipelines, and the atomizing nozzle is connected with the conveying pipelines.

2. A reduced dusting spray head according to claim 1 whereby the feed manifold comprises two.

3. The spray head for reducing fugitive dust according to claim 1, further comprising a support rod fixedly connected to an outer wall of the air supply duct, and a base connected to an end of the support rod away from the air supply duct.

4. A spray head for reducing fugitive dust according to claim 3, wherein the support rod is connected to the base through a bearing.

5. The spray head for reducing fugitive dust according to claim 4, further comprising a positioning plate having a middle portion passing through the support rod and fixedly connected to the support rod, a nut fixed to an upper surface or a lower surface of the positioning plate, and a bolt fitted to the nut.

6. A spray head for reducing fugitive dust according to claim 5, wherein the bolt is used to fix the direction of the spray head.

7. The spray head of claim 1 wherein said spray head comprises a conical surface and a spray head exit surface, said spray head exit surface being a honeycomb hole surface.

8. A reduced dusting spray head according to claim 7 whereby the spray head has 34 discharge outlets from the water surface.

9. A reduced dusting head according to claim 8 whereby the diameter of the discharge opening is 2.5 to 3.5 mm.

10. A spray device for reducing fugitive dust comprising an air compressor, a water transfer pump and a spray head for reducing fugitive dust as claimed in any one of claims 1 to 9.