CN202410860U - Jet flow ultra-low-frequency ejector - Google Patents
Jet flow ultra-low-frequency ejector Download PDFInfo
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- CN202410860U CN202410860U CN2012200029171U CN201220002917U CN202410860U CN 202410860 U CN202410860 U CN 202410860U CN 2012200029171 U CN2012200029171 U CN 2012200029171U CN 201220002917 U CN201220002917 U CN 201220002917U CN 202410860 U CN202410860 U CN 202410860U
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Abstract
The utility model discloses a jet flow ultra-low-frequency ejector. The jet flow ultra-low-frequency ejector comprises an ejector body, wherein a water inlet, a first ejection chamber and a second ejection chamber are arranged in the ejector body; the first ejection chamber and the second ejection chamber are not symmetrical with each other relative to the central line of the ejector body; the first ejection chamber comprises a first flow channel, a first sub-channel, a first excitation chamber, a third flow channel, a third excitation chamber, a first ejection channel and a first nozzle, which are communicated with one another in sequence; the second ejection chamber comprises a second flow channel, a second sub-channel, a second excitation chamber, a fourth flow channel, a fourth excitation chamber, a second ejection channel and a second nozzle; a water inlet is arranged on one side of the ejector body; the first nozzle and the second nozzle are arranged on the other side of the ejector body; and the water inlet is communicated with the first flow channel and the second flow channel respectively. When a water flow with a certain pressure passes through the jet flow ultra-low-frequency ejector, the water flow is amplified into water jet flows for left and right ejection and upper and lower ejection, and because the ejection time interval is an ultra-low frequency of 1 to 10 times per second, the ultra-low-frequency jet flows can achieve an effect of an efficient water hammer.
Description
Technical field
The utility model relates to the injector technical field, particularly relates to a kind of jet ultralow frequency injector.
Background technology
Applicant's original name is called the patent of " jet self-excited pulse oscillator "; A kind of fluidic oscillator is disclosed; It includes the mouth of a river, compression road, vibration chamber and swing water channel, utilizes the unbalanced negative pressure of fluid through the asymmetry generation of the special-shaped flow passage wall in the chamber that vibrates, the unbalanced wall attachment effect that the asymmetry of vibration chamber water inlet shape produces; Convection cell forms oscillation effect, makes it become the pulsing jet for intermittent oscillation at delivery port.Intermittent oscillation forms water hammering can push the vertical axial vortex that jet is strafed formation to distant place with the horizontal axis vortex, makes turbulent flow spread all over whole water body, has many using values.But the vibration chamber of above-mentioned oscillator is the special-shaped flow passage wall, be difficult for processing, and the jet frequency is high slightly, and the water hammer pressure of formation is less.
The utility model content
The technical problem that the utility model will solve provide a kind of simple in structure, be prone to the big jet ultralow frequency injector of water hammer pressure that processing, jet frequency are low, form.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of jet ultralow frequency injector; Comprise ejector body; Be provided with water inlet, first and second spray chamber in the ejector body; First and second spray chamber is asymmetric with respect to the center line of ejector body; First spray chamber comprises first flow, first runner, the first excitation chamber, the 3rd runner, the 3rd excitation chamber, the first injection road, first nozzle that is connected successively, and second spray chamber comprises second runner, second runner, the second excitation chamber, the 4th runner, the 4th excitation chamber, the second injection road, second nozzle that is connected successively, and water inlet is arranged on a side of ejector body; First and second nozzle is arranged on the opposite side of ejector body, and water inlet communicates with first and second runner respectively.
The utility model jet ultralow frequency injector, the cross section of wherein said first and second runner is unequal, and the cross section of third and fourth runner is unequal; The volume of first and second excitation chamber is unequal; The volume of third and fourth excitation chamber is unequal, and first and second sprays the road is taper, and from inside to outside width reduces; First and second cross section of spraying the road is unequal, and the cross section of first and second nozzle is unequal.
The utility model jet ultralow frequency injector; The wherein said first flow and first runner are perpendicular; The longitudinal centre line phase deviation of the center line of first runner and the first excitation chamber; The center line phase deviation of the longitudinal centre line of the first excitation chamber and the 3rd runner; The center line phase deviation of the center line of first runner and the 3rd runner, the center line of the 3rd runner respectively with the center line phase deviation in the 3rd excitation chamber, the first injection road, the center line phase deviation in the center line of the 3rd excitation chamber and the first injection road.
The utility model jet ultralow frequency injector; Wherein said second runner and second runner are perpendicular; The longitudinal centre line phase deviation of the center line of second runner and the second excitation chamber; The center line phase deviation of the longitudinal centre line of the second excitation chamber and the 4th runner; The center line phase deviation of the center line of second runner and the 4th runner, the center line of the 4th runner respectively with the center line phase deviation in the 4th excitation chamber, the second injection road, the center line phase deviation in the center line of the 4th excitation chamber and the second injection road.
The utility model jet ultralow frequency injector, the center line of wherein said first and second runner is located on the same line and is perpendicular with the center line of water inlet.
The utility model jet ultralow frequency injector, the cross section of wherein said first to fourth excitation chamber is square or oval or shaped form, the cross section of first and second runner, first to fourth runner is square or oval or shaped form.
The utility model jet ultralow frequency injector, wherein said ejector body adopt metal or engineering plastics to process.
In the utility model jet ultralow frequency injector asymmetric first and second spray chamber is set; Make the asynchronism(-nization) of two bursts of current starting of oscillations; Pressure is different; Direction is also different, and all there are difference the injection direction of the water jet that forms at two nozzles, the size of jet power, the time intermittently of spraying, and the current with certain pressure spray and the water jet that sprays up and down about being exaggerated after through injector; Because the time interval of spraying is 1-10 time ultralow frequency each second, this ultralow frequency jet can form efficient water hammering.In addition, first to fourth excitation chamber is square or cylindrical, and the cross section of first and second runner, first to fourth runner is square or circular, is easy to processing.
Be described further below in conjunction with the jet ultralow frequency injector of accompanying drawing the utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model jet ultralow frequency injector.
The specific embodiment
As shown in Figure 1; The utility model jet ultralow frequency injector comprises ejector body 1; Ejector body 1 can adopt metal or engineering plastics to process; Be provided with water inlet 2, first and second spray chamber in the ejector body 1, first and second spray chamber is asymmetric with respect to the center line of ejector body 1.First spray chamber comprises that the first flow that is connected successively 31, first runner 32, the first excitation chamber 33, the 3rd runner 34, the 3rd excitation chamber 35, the first injection road 36, first nozzle, 37, the second spray chambers comprise second runner 41 that is connected successively, second runner 42, the second excitation chamber 43, the 4th runner 44, the 4th excitation chamber 45, the second injection road 46, second nozzle 47.Water inlet 2 is arranged on a side of ejector body 1; First and second nozzle 37,47 is arranged on the opposite side of ejector body 1; Water inlet 2 communicates with first and second runner 31,41 respectively, and the center line of first and second runner 31,41 is located on the same line and is perpendicular with the center line of water inlet 2.First to fourth excitation chamber is square or cylindrical, and the cross section of first and second runner, first to fourth runner is square or circular.
The first flow 31 and first runner 32 are perpendicular; The longitudinal centre line phase deviation of the center line of first runner 32 and the first excitation chamber 33; The center line phase deviation of the longitudinal centre line of the first excitation chamber 33 and the 3rd runner 34; The center line phase deviation of the center line of first runner 32 and the 3rd runner 34, the center line of the 3rd runner 34 respectively with the center line phase deviation in the 3rd excitation chamber 35, the first injection road 36, the center line phase deviation in the center line of the 3rd excitation chamber 35 and the first injection road 36.
The area of section of first and second runner 32,42 is unequal; The area of section of third and fourth runner 34,44 is unequal, and the volume of first and second excitation chamber 33,43 is unequal, and the volume of third and fourth excitation chamber 35,45 is unequal; First and second sprays road 36,46 and is taper; From inside to outside width reduces, and first and second area of section that sprays road 36,46 is unequal, and the area of section of first and second nozzle 37,47 is unequal.
When the utility model jet ultralow frequency injector uses; Water inlet is linked to each other with common water pump,, be introduced into two asymmetric first and second runners 32,42 that vary in size respectively when water (medium also can be a gas) gets into water inlet; Make two bursts of water flow pressure differences that get into first and second runner 32,42; Get in asymmetric first and second excitation chamber 33,43, current different in first and second excitation chamber 33,43 form different pressure and reflected pressure to excitation chamber sidewall, under the pressure of follow-up water, continue to move ahead again; In asymmetric third and fourth excitation chamber 35,45; Form different pressure and reflected pressure again, get into first and second injection road 36,46 separately at last respectively, penetrate from first and second nozzle spray 37,47.
Because asymmetric runner, asymmetric first order excitation chamber and the second excitation chamber; The asynchronism(-nization) of two bursts of current starting of oscillations; Pressure is different, and direction is also different, and all there are difference the injection direction of the water jet that forms at two nozzles, the size of jet power, the time intermittently of spraying.Two strands of water jets are constantly strafed at four direction, and the angle of horizontal direction and vertical direction is suddenly big or suddenly small, and the angle minimum is at 15 degree, and maximum can reach 150 degree.The chopper frequency of water jet forms the ultralow frequency jet greatly about per second 1 to 10 time.
In the utility model the foregoing description; The excitation chamber is a secondary, also can adopt the self-oscillation of multistage excitation chamber, constantly increases raising to the flow velocity of water inlet current; The flow velocity that forms nozzle place current is much higher than the flow velocity of water inlet current, and forms spray regime.
The chopper frequency of the angle that water jet is strafed, flow velocity, jet length, water jet can be adjusted through size and intake pressure, water inlet flow velocity and the flow of adjustment nozzle, also can reach this purpose through size, the shape of adjustment excitation chamber.
The maximum characteristics of the utility model jet ultralow frequency injector are; Current with certain pressure are through in the process of injector; The excitation chamber makes the flow velocity of current and flow that unbalanced increase effect take place to negative pressure, feedback and the negative-feedback that current produce, and makes the unbalanced increasing of jet length of water jet, and sprays about being exaggerated and the water jet that sprays up and down; Because the time interval of spraying is 1-10 time ultralow frequency each second; This ultralow frequency jet can form efficient water hammering, and the transmission capacity of water jet has the maximum characteristics of propagation distance under the equal energy consumption under water hammering, and the ultralow frequency water jet is to the thrust of the water electronic water machine that pushes away greater than equal energy consumption; Benefit, pushes away the mechanical, electrical moving ratchet of water like electronic blade and pushes away water machine etc. more than 60% greater than the existing various water machines that push away; Jet ultralow frequency injector produce about the water jet that swings up and down, in liquid, produce a large amount of disalignments to vortex, and constantly shifted onto at a distance by water jet, form the constantly turbulent flow of diffusion.
The pressure that the utility model jet ultralow frequency injector leans on current self entirely forms vibration after through injector and strafes, and does not have the wearing and tearing and the physical rupture of machine components such as eccentric wheel or piston, does not have the intermetallic noise of friction mutually, does not also pollute.This injector need not external force and starts vibration and just can ceaselessly vibrate always, i.e. self-oscillation has no the wearing and tearing of machine components self, suit in the open air, under water, the various complicated hazardous environment midium or long terms such as high temperature, electromagnetic radiation stably work.
The utility model jet ultralow frequency injector is to the impetus and the agitaion of water; Great value is arranged in commercial production; Can be used for the oxygenation technology that organic sewage is administered in the environment-protecting industrial; The cost performance that pushes away water effect and oxygenation effect is much higher than existing various technology and equipments, can greatly reduce energy consumption, can greatly improve the oxygenation benefit; Increase substantially organic sewage and administer benefit, especially can high benefit administer blue-green algae, red tide, wawter bloom phenomenon that natural water field of big area such as reservoir, lake take place spring every year; Be used for the cleaning benefit that river management can greatly improve river course, reservoir, the water-bed silt in lake, realize the purpose that existing technology can not reach, like cleaning carrying the water-bed flood tide silt of great rivers; Be used for artificial culture fishery, can high benefit accurately control the water body oxygen content, improve the economic benefit of propagating artificially greatly; Be used for not stay fine dust, use cloth to wipe with and wipe away the tiny globule and can not produce and grind benefit automobile coating is tarnished, automobile coating is had no infringement or damage automobile-exterior silt flushing.In a word, the utility model jet ultralow frequency injector scope of application in industrial circle is very big, and use value is very big, and cost performance is high, and technology is substituting greatly.
Above-described instance only is that the preferred implementation of the utility model is described; Be not that scope to the utility model limits; Under the prerequisite that does not break away from the utility model design spirit; Various distortion and improvement that those of ordinary skills make the technical scheme of the utility model all should fall in the definite protection domain of the utility model claims.
Claims (7)
1. jet ultralow frequency injector; It is characterized in that: comprise ejector body; Be provided with water inlet, first and second spray chamber in the ejector body; First and second spray chamber is asymmetric with respect to the center line of ejector body; First spray chamber comprises first flow, first runner, the first excitation chamber, the 3rd runner, the 3rd excitation chamber, the first injection road, first nozzle that is connected successively, and second spray chamber comprises second runner, second runner, the second excitation chamber, the 4th runner, the 4th excitation chamber, the second injection road, second nozzle that is connected successively, and water inlet is arranged on a side of ejector body; First and second nozzle is arranged on the opposite side of ejector body, and water inlet communicates with first and second runner respectively.
2. jet ultralow frequency injector according to claim 1, it is characterized in that: the cross section of said first and second runner is unequal, and the cross section of third and fourth runner is unequal; The volume of first and second excitation chamber is unequal; The volume of third and fourth excitation chamber is unequal, and first and second sprays the road is taper, and from inside to outside width reduces; First and second cross section of spraying the road is unequal, and the cross section of first and second nozzle is unequal.
3. jet ultralow frequency injector according to claim 2; It is characterized in that: the said first flow and first runner are perpendicular; The longitudinal centre line phase deviation of the center line of first runner and the first excitation chamber; The center line phase deviation of the longitudinal centre line of the first excitation chamber and the 3rd runner; The center line phase deviation of the center line of first runner and the 3rd runner, the center line of the 3rd runner respectively with the center line phase deviation in the 3rd excitation chamber, the first injection road, the center line phase deviation in the center line of the 3rd excitation chamber and the first injection road.
4. jet ultralow frequency injector according to claim 3; It is characterized in that: said second runner and second runner are perpendicular; The longitudinal centre line phase deviation of the center line of second runner and the second excitation chamber; The center line phase deviation of the longitudinal centre line of the second excitation chamber and the 4th runner; The center line phase deviation of the center line of second runner and the 4th runner, the center line of the 4th runner respectively with the center line phase deviation in the 4th excitation chamber, the second injection road, the center line phase deviation in the center line of the 4th excitation chamber and the second injection road.
5. jet ultralow frequency injector according to claim 4 is characterized in that: the center line of said first and second runner is located on the same line and is perpendicular with the center line of water inlet.
6. jet ultralow frequency injector according to claim 5 is characterized in that: the cross section of said first to fourth excitation chamber is square or oval or shaped form, and the cross section of first and second runner, first to fourth runner is square or oval or shaped form.
7. jet ultralow frequency injector according to claim 6 is characterized in that: said ejector body is square or cylindrical, adopts metal or engineering plastics to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200029171U CN202410860U (en) | 2012-01-05 | 2012-01-05 | Jet flow ultra-low-frequency ejector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200029171U CN202410860U (en) | 2012-01-05 | 2012-01-05 | Jet flow ultra-low-frequency ejector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202410860U true CN202410860U (en) | 2012-09-05 |
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ID=46735656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200029171U Expired - Lifetime CN202410860U (en) | 2012-01-05 | 2012-01-05 | Jet flow ultra-low-frequency ejector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202410860U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513234A (en) * | 2012-01-05 | 2012-06-27 | 何念民 | Jet flow ultralow frequency ejector |
| CN108431430A (en) * | 2015-11-18 | 2018-08-21 | 福迪斯流体动力有限公司 | fluid components |
-
2012
- 2012-01-05 CN CN2012200029171U patent/CN202410860U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102513234A (en) * | 2012-01-05 | 2012-06-27 | 何念民 | Jet flow ultralow frequency ejector |
| CN102513234B (en) * | 2012-01-05 | 2014-06-25 | 何念民 | Jet flow ultralow frequency ejector |
| CN108431430A (en) * | 2015-11-18 | 2018-08-21 | 福迪斯流体动力有限公司 | fluid components |
| US11471898B2 (en) | 2015-11-18 | 2022-10-18 | Fdx Fluid Dynamix Gmbh | Fluidic component |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120905 Effective date of abandoning: 20140625 |
|
| RGAV | Abandon patent right to avoid regrant |