CN202490725U - Nozzle - Google Patents
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- Publication number
- CN202490725U CN202490725U CN 201220098654 CN201220098654U CN202490725U CN 202490725 U CN202490725 U CN 202490725U CN 201220098654 CN201220098654 CN 201220098654 CN 201220098654 U CN201220098654 U CN 201220098654U CN 202490725 U CN202490725 U CN 202490725U
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- Prior art keywords
- nozzle
- air
- siphon port
- port
- siphon
- Prior art date
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Abstract
The utility model discloses a nozzle which comprises a first nozzle, a second nozzle integrally formed together with the first nozzle, and a guide horn, wherein the first nozzle comprises at least one first siphon opening and a transition section arranged on one side of the first siphon opening; the second nozzle comprises an incline connected with the transition section of the first nozzle, and at least one second siphon opening arranged on the incline, and the incline extends towards the direction of enlarging the inner diameter. Because of the incline for enlarging the inner diameter, the first siphon opening arranged in the first nozzle and the second siphon opening arranged in the second nozzle, outside air is sucked to be mixed with compressed air jetted at high speed for jetting, therefore the flow of air is increased; and because of the design of the first siphon opening and the second siphon opening, the flow of air is increased by multiple times, and the dust removing area of air is increased due to the enlarged nozzle body.
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 the structure that increases air mass flow.
Background technology
Air drifting dust rifle of the prior art mainly is the usefulness that is used for the dedusting cleaning; Utilize the compressed air of air compressor release directly to discharge by the nozzle of dedusting rifle; But the speed of its air jet of nozzle of air drifting dust rifle is very fast; Have following shortcoming on it uses: 1. the speed of air jet is very fast and concentrated, easily dust is kicked up, and causes air pollution.2. the consumed cabin air amount of compressor is many and fast, expends very much the energy.3. efficiency of dust collection is poor, and the speed of air jet is very fast and concentrated, and the dedusting area is little and concentrated, and dedusting speed is slowly so its efficiency of dust collection is low.
The utility model content
In view of this, be necessary to provide a kind of nozzle that increases the dedusting area, to overcome above-mentioned deficiency.
The nozzle that the utility model provides, a kind of nozzle comprises one first nozzle, one and integrated second nozzle of this first nozzle, and water conservancy diversion loudspeaker that are arranged on said second nozzle and are positioned at the first nozzle opposite side.Said first nozzle comprises at least one first siphon port, a changeover portion that is arranged on this first siphon port, one side.Said second nozzle comprises a changeover portion connection inclined with first nozzle, and at least one is arranged on second siphon port on this inclined-plane, and said inclined-plane extends towards enlarging its internal diameter direction.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.
The opposite side of said first siphon port is provided with the screwed hole of this shower nozzle of assembling.
The diameter of said screwed hole is less than the diameter of changeover portion.
Said second nozzle comprises a port that is arranged on said second siphon port with respect to changeover portion one side.
The diameter of said port is greater than the diameter of said changeover portion.
Said first siphon port is alignd with the axis of second siphon port.
Said shower nozzle is plastic injection-moulded nozzle.
The said water conservancy diversion loudspeaker and second nozzle are one-body molded.
Said water conservancy diversion loudspeaker also comprise a connecting portion that is connected with second nozzle threads.
The nozzle that the utility model provided, owing to have the inclined-plane that enlarges internal diameter, and be arranged on first, second siphon port on first, second nozzle; Make the shower nozzle jet flow go out the compressed air of flow at high speed, first, second siphon port around this shower nozzle forms vacuum state, and the air that sinks the outside flows into and mixes jet flow with the compressed air of high speed jet; Thereby promote the flow of air,, increase the air mass flow of several times simultaneously owing to the design of first, second siphon port; And the body that enlarges, promoted the dedusting area of air, reach the efficiency of dust collection height; Reduce compressed air consumption, and then reduce electric cost and save expending of the energy.
Description of drawings
Below in conjunction with accompanying drawing the embodiment of the utility model is described, wherein:
Fig. 1 is the three-dimensional exploded perspective view of the nozzle that the utility model provided.
Fig. 2 is the partial schematic sectional view that is used for the nozzle of the Fig. 1 on this air drifting dust rifle.
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 only as embodiment, and be not used in the protection domain that limits the utility model.
See also Fig. 1, be a kind of nozzle 10 that is used on the air drifting dust rifle 1 that present embodiment provided.Said shower nozzle 10 comprises 11, one at one first nozzle and said first nozzle, 11 integrated second nozzles 12, and water conservancy diversion loudspeaker 13 that are arranged on said second nozzle 12 and are positioned at first nozzle, 11 opposite sides.Said shower nozzle 10 can be formed by plastic injection-moulded, is perhaps processed through machined by metal material.
Said first nozzle 11 comprises that 111, one of a screwed hole that are used for being connected with air drifting dust rifle 1 is used for the changeover portion 113 that is connected with second nozzle 12, and at least one is arranged on first siphon port 112 between said screwed hole 111 and the changeover portion 113.The diameter of said screwed hole 111 is less than the diameter of changeover portion 113, thereby makes said first siphon port 112 be arranged on one first inclined-plane 114, so that suck air.Said first siphon port 112 is opened on said first inclined-plane 114, 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 second inclined-plane 121 that is connected with the changeover portion 113 of said first nozzle 11; The port 122 that this inclined-plane 121 is set with respect to a side of first nozzle 11, and at least one is arranged on second siphon port 123 on said second inclined-plane 121.In order to enlarge the dedusting area of this nozzle 10, the diameter of said port 122 makes said second inclined-plane 121 extend towards enlarging its internal diameter direction greater than the diameter of said changeover portion 113.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.With first siphon port 112, said second siphon port 123 has identical effect with first siphon port 112.In order to prevent interference in air flow, the axis alignment of said first, second siphon port 112,123.The free end of said port 122 is provided with external screw thread, 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.Said water conservancy diversion loudspeaker 13 have two effects; The one, can 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.
See also Fig. 2, owing to have first, second inclined-plane 114,121 that enlarges internal diameter, and be arranged on first, second siphon port 112,123 on first, second inclined-plane 114,121; Make shower nozzle 10 jet flows go out the compressed air of flow at high speed, first, second siphon port 112,123 around this shower nozzle 10 forms vacuum state, and the air that sinks the outside flows into and mixes jet flow with the compressed air of high speed jet; Thereby promote the flow of air; Owing to the design of first, second siphon port 112,123, increase the air mass flow of several times simultaneously, and the body that enlarges; Promoted the dedusting area of air; Reach the efficiency of dust collection height, reduce compressed air consumption, and then reduce electric cost and save expending of the energy.
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 (9)
1. nozzle; Comprise one first nozzle; One and integrated second nozzle of this first nozzle, 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 first nozzle comprises at least one first siphon port; A changeover portion that is arranged on this first siphon port, one side; Said second nozzle comprises a changeover portion connection inclined with first nozzle, and at least one is arranged on second siphon port on this inclined-plane, and said inclined-plane extends towards enlarging its internal diameter direction; 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. nozzle as claimed in claim 1 is characterized in that: the opposite side of said first siphon port is provided with the screwed hole of this shower nozzle of assembling.
3. nozzle as claimed in claim 2 is characterized in that: the diameter of said screwed hole is less than the diameter of changeover portion.
4. nozzle as claimed in claim 1 is characterized in that: said second nozzle comprises a port that is arranged on said second siphon port with respect to changeover portion one side.
5. nozzle as claimed in claim 4 is characterized in that: the diameter of said port is greater than the diameter of said changeover portion.
6. nozzle as claimed in claim 1 is characterized in that: said first siphon port is alignd with the axis of second siphon port.
7. nozzle as claimed in claim 1 is characterized in that: said shower nozzle is plastic injection-moulded shower nozzle.
Such as claim 1 the nozzle of art, it is characterized in that: the said water conservancy diversion loudspeaker and second nozzle are one-body molded.
9. nozzle as claimed in claim 1 is characterized in that: said water conservancy diversion loudspeaker also comprise a connecting portion that is connected with second nozzle threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098654 CN202490725U (en) | 2012-03-15 | 2012-03-15 | Nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220098654 CN202490725U (en) | 2012-03-15 | 2012-03-15 | Nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202490725U true CN202490725U (en) | 2012-10-17 |
Family
ID=46996969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220098654 Expired - Fee Related CN202490725U (en) | 2012-03-15 | 2012-03-15 | Nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202490725U (en) |
-
2012
- 2012-03-15 CN CN 201220098654 patent/CN202490725U/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: 20121017 Termination date: 20130315 |