CN202497982U - Nozzle with stream guiding mechanism - Google Patents
Nozzle with stream guiding mechanism Download PDFInfo
- Publication number
- CN202497982U CN202497982U CN 201220098645 CN201220098645U CN202497982U CN 202497982 U CN202497982 U CN 202497982U CN 201220098645 CN201220098645 CN 201220098645 CN 201220098645 U CN201220098645 U CN 201220098645U CN 202497982 U CN202497982 U CN 202497982U
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- Prior art keywords
- nozzle
- air
- deflector
- horn
- water conservancy
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- Expired - Fee Related
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Abstract
The utility model relates to a nozzle with a stream guiding mechanism. The nozzle comprises a first nozzle, a second nozzle and a stream guiding horn, wherein the first nozzle is arranged on an air dust-blowing gun, the second nozzle is arranged at one end of the first nozzle, and the stream guiding horn is arranged on the second nozzle and is arranged on an opposite side of the first nozzle. The stream guiding horn comprises a horn mouth gradually widened in a direction of airflow. An opening angle of the horn mouth is inversely proportional to the distance between the horn mouth to a connection part of the first nozzle and the air dust-blowing gun. The nozzle is provided with the stream guiding horn so as to be capable of preventing outside low-voltage airflow from interfering the high-pressure airflow of an air outlet of the second nozzle on the one hand and to be capable of guiding the high-pressure airflow of the air outlet of the second nozzle into a work surface on the other hand, thus reducing the influence of the outside airflow and improving the utilization rate of compressed air.
Description
Technical field
The utility model relates to a kind of nozzle that is used on the air drifting dust rifle, particularly a kind of nozzle with deflector.
Background technology
Like Fig. 1 and shown in Figure 2, be a kind of existing air drifting dust rifle, and the nozzle that is used for this air drifting dust rifle.Said air drifting dust rifle comprises that 1, one on a body of a gun is provided with the nozzle 2 on this body of a gun 1.Said nozzle 2 is one to have the ducted body of axial central through hole 3, and it comprises one first body 4, and second body 5 that is arranged on respect to the said body of a gun 1 other end.The outer circumference surface of said first body 4 is provided with four first siphon port 6 that are communicated with central through hole.Also be provided with on the outer circumference surface of said second body 5 with the center and lead to four second logical siphon port 7.When this air drifting dust rifle work, can go into more air mass flows from said first, second siphon port 6,7 siphons, thereby make the air outlet area of second body 5 increase, relatively the dedusting area also increases, and then increases dedusting speed.
In this prior art; When compressed air will directly get into atmosphere after second body 5 flows out, and compressed air through the gas outlet of air drifting dust rifle behind this segment distance of gas outlet of second body 5, its speed has had very big decay; And when compressed-air actuated speed step-down; The influence of the extraneous air-flow that it receives will be bigger also, particularly high velocity air around air-flow receive to influence meeting maximum, these influences can reduce the utilization rate of Compressed Gas.
The utility model content
In view of this, be necessary to provide a kind of nozzle that improves the Compressed Gas utilization rate that is beneficial to, to overcome above-mentioned deficiency with deflector.
The nozzle that the utility model provides with deflector; Comprise first nozzle that is arranged on this air drifting dust rifle; Second nozzle that is arranged on said first nozzle, one end, water conservancy diversion loudspeaker that are arranged on said second nozzle and are positioned at the first nozzle opposite side.Said water conservancy diversion loudspeaker comprise one along the gradually wide horn mouth of airflow direction.This bell-mouthed opening angle and this horn mouth to the junction of first nozzle and air drifting dust rifle distance be inversely proportional to.
Said water conservancy diversion loudspeaker also comprise a connecting portion, and said connecting portion is connected with second nozzle.
Said connecting portion is connected with second nozzle threads.
Said second nozzle comprises an end that is spirally connected that is connected with first nozzle, second body that is connected with this end that is spirally connected.
The diameter of said second body is greater than the diameter of the said end that is spirally connected.
The said water conservancy diversion loudspeaker and second nozzle are one-body molded.
Owing to have said water conservancy diversion loudspeaker; Its effect one is to prevent that extraneous low-pressure air current is to the interference at the high pressure draught of the gas outlet of second nozzle; The 2nd, can be with the high pressure draught guiding working face of the gas outlet of second nozzle; Thereby can reduce the influence of extraneous air-flow, to improve compressed-air actuated utilization rate.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is described, wherein:
Fig. 1 is existing air drifting dust rifle and the partial schematic sectional view that is used for the nozzle on this air drifting dust rifle.
Fig. 2 is the three-dimensional exploded perspective view of the nozzle of Fig. 1.
Fig. 3 is the three-dimensional exploded perspective view of the nozzle with deflector that the utility model provided.
Fig. 4 is the cross-sectional schematic of the nozzle of Fig. 3.
The specific embodiment
Below be further elaborated based on the specific embodiment of accompanying drawing to the utility model.Should be appreciated that specific embodiment described herein as just embodiment, and be not used in the protection domain that limits the utility model.
See also Fig. 3, be a kind of nozzle 10 that present embodiment provided with deflector.Said nozzle 10 comprises that 11, one at one first nozzle is arranged at the water conservancy diversion loudspeaker 13 that 12, one at second nozzle on said first nozzle 11 is arranged on said second nozzle 12 and is positioned at first nozzle, 11 opposite sides.In the present embodiment, said first nozzle 11 is connected with the mode of being spirally connected with second nozzle 12.Said water conservancy diversion loudspeaker 13 are connected with the mode of being spirally connected with second nozzle 12.
Said first nozzle 11 comprises one first body 111; First siphon port 112 that is arranged on this first body 111; 113, one of an internal thread hole of jet end that are used to connect air drifting dust rifle (figure do not show) that are arranged on these first body, 111 1 ends is arranged on the double-screw bolt 114 that is used to connect second nozzle 12 of the other end of said this first body 111.Said first siphon port 112 is opened on the sidewall of said first body 111, is evenly distributed with four first siphon port 112 in the present embodiment.What can expect is that a plurality of these first siphon port 112 arbitrarily can be set as required.The shape of this first siphon port 112 can be made as triangle, oval hole shape, circle, square or other various geometries on demand, and size also is able to suitably change, and looks demand fully and changes.When said first nozzle, 11 jet flows go out swiftly flowing compressed air; Air storage capacity with the flow consumed cabin air compressor of 150 liters of per minutes; When these first nozzle, 11 jet flows go out the air of low-voltage high speed; First siphon port 112 around this first nozzle 11 forms vacuum states, sinks the air of first siphon port, 112 external high pressures, and a large amount of air flow into compressed air with high speed jet in first nozzle, 11 internal mix jet flows by first siphon port 112; Thereby increase the flow of air-flow, and then increase dust removing effects.
Said second nozzle 12 comprises that 121, one of one second bodies are arranged on the end 122 that is spirally connected of these second body, 121 1 sides, and at least one is arranged on said second body 121 and is spirally connected holds second siphon port 123 between 122.In order to enlarge the dedusting area of this nozzle 10, the diameter of said second body 121 is held 122 diameter greater than said being spirally connected, thereby makes second siphon port 123 be arranged on the inclined-plane.In order to make each first siphon port 112 corresponding with second siphon port 123, the quantity of this second siphon port 123 equates with the quantity of first siphon port 112.The said end that is spirally connected 122 is provided with internal thread, matching with the double-screw bolt 114 of first nozzle 11.With first siphon port 112, said second siphon port 123 has identical effect with first siphon port 112.Said second body 121 is provided with external screw thread with respect to an end of the end 122 that is spirally connected, to be spirally connected with water conservancy diversion loudspeaker 13.
Said water conservancy diversion loudspeaker 13 can be one-body molded with second nozzle 12, also can connect through the mode of being spirally connected, and what certainly expect is that these water conservancy diversion loudspeaker 13 can also otherwise connect, like resilient key connection etc.In the present embodiment, said water conservancy diversion loudspeaker 13 are connected with the mode of being spirally connected with second nozzle 12.These water conservancy diversion loudspeaker 13 comprise 131, one of links that is used for being spirally connected with second nozzle 12 and these link 131 integrated horn mouths 132.This horn mouth 132 is gradually wide along airflow direction.Because it is far away more that high pressure draught leaves the gas outlet of air drifting dust rifle (figure does not show); Its velocity attenuation big more; It receives the influence of extraneous low-pressure air current also big more, so this moment, the opening angle of horn mouth 132 should be more little; To stop the influence of extraneous low-pressure air current, simultaneously with the high pressure draught guiding working face to external diffusion of the gas outlet of second nozzle 12.Therefore, the junction of the opening angle of this horn mouth 132 and this horn mouth 132 to first nozzles 12 and air drifting dust rifle distance be inversely proportional to.
Owing to have said water conservancy diversion loudspeaker 13; Its effect one is to prevent that extraneous low-pressure air current is to the interference at the high pressure draught of the gas outlet of second nozzle 12; The 2nd, can be with the high pressure draught guiding working face of the gas outlet of second nozzle 12; Thereby can reduce the influence of extraneous air-flow, to improve compressed-air actuated utilization rate
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Interior any modification of doing of all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included in the utility model protection domain in.
Claims (6)
1. nozzle with deflector; Comprise first nozzle that is arranged on this air drifting dust rifle; Second nozzle that is arranged on said first nozzle, one end; It is characterized in that: said nozzle also comprises water conservancy diversion loudspeaker that are arranged on said second nozzle and are positioned at the first nozzle opposite side, and said water conservancy diversion loudspeaker comprise one along the gradually wide horn mouth of airflow direction, and this bell-mouthed opening angle and this horn mouth are inversely proportional to the distance of the junction of first nozzle and air drifting dust rifle.
2. the nozzle with deflector as claimed in claim 1 is characterized in that: said water conservancy diversion loudspeaker also comprise a connecting portion, and said connecting portion is connected with second nozzle.
3. the nozzle with deflector as claimed in claim 2 is characterized in that: said connecting portion is connected with second nozzle threads.
4. the nozzle with deflector as claimed in claim 1 is characterized in that: said second nozzle comprises an end that is spirally connected that is connected with first nozzle, second body that is connected with this end that is spirally connected.
5. the nozzle with deflector as claimed in claim 4 is characterized in that: the diameter of said second body is greater than the diameter of the said end that is spirally connected.
Such as claim 1 the nozzle with deflector of art, it is characterized in that: the said water conservancy diversion loudspeaker and second nozzle are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098645 CN202497982U (en) | 2012-03-15 | 2012-03-15 | Nozzle with stream guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098645 CN202497982U (en) | 2012-03-15 | 2012-03-15 | Nozzle with stream guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202497982U true CN202497982U (en) | 2012-10-24 |
Family
ID=47034610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220098645 Expired - Fee Related CN202497982U (en) | 2012-03-15 | 2012-03-15 | Nozzle with stream guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202497982U (en) |
-
2012
- 2012-03-15 CN CN 201220098645 patent/CN202497982U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20130315 |