Efficient dust removal air knife

Abstract

The utility model discloses an efficient dust removal air knife which comprises an air knife main body, a plurality of air outlets are formed in the air knife main body, the air outlets are distributed at the bottom end of the air knife main body at equal intervals, and the air outlets are all connected with the air knife main body through pipelines. The air knife body is provided with an air pressure adjusting valve, the air pressure adjusting valve is located on one side of the outer portion of the air knife body, and the air pressure adjusting valve is connected with the air knife body through a pipeline. And external airflow can be regulated and controlled when entering the air knife main body through the air pressure regulating valve, and then the regulated and controlled airflow is compressed through the air outlets and then is uniformly discharged from the interior of the air knife main body, so that when the air knife main body works, the wind power and the wind speed discharged from the interior are uniformly distributed, and no dead angle is left.

Description

TECHNICAL FIELD

[0001] The utility model relates to dust removal equipment field especially high -efficient dust removal air knife. BACKGROUND

[0002] Traditional industrial dust removal equipment adopts high pressure gas single point purging or negative pressure dust collecting cover processing, and its structural characteristics face the following technical bottlenecks in dynamic dust removal scene: conventional air knife air outlet linear arrangement but no turbulent flow control structure, wind pressure difference coefficient > 25% (the same section wind speed deviation measured up to ± 8m / s), leading to obvious dust residue (10um or more particulate matter escape rate ≥30%); single air pressure output mode cannot adapt to different material characteristics, and when purging high viscosity dust, it needs to over-adjust pressure value (>0.8MPa) to peel off, but it causes secondary dust raising risk (PM2.5 concentration instantaneous surge >120%), and lack of real-time air pressure feedback regulation, so that the dust removal blind area area expands 3-5 times when the production line speed changes (speed fluctuation ±15% corresponds to coverage gap rate >12%), and the high -efficient dust removal air knife is provided. SUMMARY

[0003] The utility model discloses to overcome the above-mentioned situation shortage, aims at providing a kind of technical scheme that can solve above-mentioned problem.

[0004] High -efficient dust removal air knife, including air knife main part, the air knife main part is shaped with several air outlets, and several air outlets are equidistantly distributed at the bottom end of air knife main part, and several air outlets are connected with air knife main part between pipeline, and then the airflow that fills into the air knife main part interior can be evenly blown out by several air outlets, the air knife main part is provided with air pressure regulating valve, and air pressure regulating valve is located at the side of air knife main part outside, and air pressure regulating valve is connected with air knife main part between pipeline, and then when external airflow enters the air knife main part interior, it is regulated by air pressure regulating valve, and then the airflow after regulation is compressed and evenly discharged from the air knife main part interior again, so that when air knife main part works, the wind power, wind speed distribution evenly discharged in the interior, no dead angle is left.

[0005] Preferably, the air knife main part is also provided with air knife cover, and the air knife cover is horizontally located on the air knife main part, and the air knife cover and the air knife main part are provided with fixing screws, and the fixing screws are all screwed between the air knife cover and the air knife main part.

[0006] Preferably, the air pressure regulating valve and the air knife main part are provided with air inlets, and the air inlets are shaped at both ends of the air knife main part outside, and the air inlets are connected with the air pressure regulating valve between pipeline.

[0007] Preferably, the air knife main part is also shaped with a track, and the track is located at one side of the air knife main part outside.

[0008] Compared with the prior art, the beneficial effects of the utility model are that: the air pressure regulating valve can regulate the external airflow entering the wind knife main body, and then the regulated airflow is compressed through the several air outlets and is evenly discharged from the wind knife main body, so that when the wind knife main body works, the wind force and wind speed distribution discharged from the wind knife main body are uniform, and there is no dead angle, and the air pressure regulating valve can realize real-time air pressure feedback of the air pressure.

[0009] The additional aspects and advantages of the utility model will be partly given in the following description, partly will become obvious from the following description, or will be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0011] Fig. 1 It is the structural schematic diagram of high efficiency dust removal wind knife;

[0012] Fig. 2 It is another structural schematic diagram of high efficiency dust removal wind knife;

[0013] Fig. 3 It is still another structural schematic diagram of high efficiency dust removal wind knife.

[0014] As shown in the figure: 1, wind knife main body, 2, wind knife cover, 3, fixed screw, 4, air pressure regulating valve, 5, track, 6, air inlet, 7, air outlet. DETAILED DESCRIPTION

[0015] The technical scheme in the embodiments of the utility model will be clearly and completely described in the following with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments.Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0016] Please refer to Figs. 1-3The utility model discloses a high -efficient dust removal air knife, including air knife main part 1, the air knife main part 1 is shaped with several air outlets 7, and several air outlets 7 all equidistant distribution at the bottom end place of air knife main part 1, and several air outlets 7 all with the pipeline connection between air knife main part 1, and then through several air outlets 7 can make the airflow that fills into the air knife main part 1 inside even blow out, the air knife main part 1 is provided with pressure regulating valve 4, and pressure regulating valve 4 is located at the one side at the outside of air knife main part 1, and the pipeline connection between pressure regulating valve 4 and air knife main part 1, and then through pressure regulating valve 4 can make the outside airflow when entering the air knife main part 1 inside control, again through several air outlets 7 will the airflow after control be compressed and even from the air knife main part 1 inside discharge again, to when the air knife main part 1 works, the wind force, wind speed distribution evenly that inside discharge, do not leave the dead angle.

[0017] The air knife main part 1 is also provided with an air knife cover 2, and the air knife cover 2 is horizontally located on the air knife main part 1, a fixing screw 3 is arranged between the air knife cover 2 and the air knife main part 1, and the fixing screw 3 is in threaded connection between the air knife cover 2 and the air knife main part 1, and then the air knife cover 2 is closed to the air knife main part 1, to prevent external pollutants from entering the air knife main part 1, so that the air knife cover 2 can be assembled on the air knife main part 1 through the fixing screw 3, and the air knife cover 2 is more convenient to replace.

[0018] The air pressure regulating valve 4 and the air knife main part 1 are provided with an air inlet 6, the air inlet 6 is formed at both ends of the air knife main part 1, and the air inlet 6 is in pipeline connection with the air pressure regulating valve 4, and then the air knife main part 1 can be connected with the air pressure regulating valve 4 through the air inlet 6, so that the external airflow can enter the air knife main part 1 from both ends of the air knife main part 1.

[0019] The air knife main part 1 is also formed with a track 5, and the track 5 is located at one side of the air knife main part 1, and then the air knife main part 1 can be assembled and matched with the corresponding supporting mechanism or fixing mechanism through the track 5, so as to fix and support the air knife main part 1, to facilitate the subsequent use of the air knife main part 1.

[0020] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model.

Claims

1. A high-efficiency dust-removing air-knife, comprising an air-knife main body, characterized in that, The wind knife body is formed with a plurality of air outlets, and the plurality of air outlets are equidistantly distributed at the bottom end of the wind knife body and are connected with the wind knife body by pipelines, so that the air flow filled into the wind knife body can be uniformly blown out through the plurality of air outlets.

2. The high-efficiency dust removal air-knife according to claim 1, characterized in that, The wind knife body is also provided with a wind knife cover, which is horizontally located on the wind knife body.

3. The high-efficiency dusting air-knife of claim 1, wherein, The air pressure regulating valve and the wind knife body are provided with air inlets, which are formed at both ends of the wind knife body and are connected with the air pressure regulating valve by pipelines.

4. The high-efficiency dusting air-knife of claim 1, wherein, The wind knife body is also formed with a track, which is located at one side of the wind knife body.

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