CN204138365U - Discharge wavegenerator - Google Patents
Discharge wavegenerator Download PDFInfo
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- CN204138365U CN204138365U CN201420678880.3U CN201420678880U CN204138365U CN 204138365 U CN204138365 U CN 204138365U CN 201420678880 U CN201420678880 U CN 201420678880U CN 204138365 U CN204138365 U CN 204138365U
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- rising pipe
- water
- sinusoidal wave
- flow
- porous disc
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Abstract
The utility model provides a kind of discharge wavegenerator, belongs to water-treatment technology field.This producer is made up of permanent position water distribution system, square wave variable flow system and sinusoidal wave variable flow system.Permanent distribution reservoir bottom, position connects base flow rising pipe, square wave rising pipe, sinusoidal wave delivery hose respectively, and base flow rising pipe is respectively rectangle, sinusoidal wave water outlet provides stable benchmark current; By equi-spaced apart on porous disc panel, built-up type iron plate is installed, realizes square wave periodically variable-flow water outlet when rotated; Sinusoidal wave delivery hose is fixed on the swing arm of porous disc by lanyard, makes permanent position distribution reservoir liquid level and the effluent pipe mouth discrepancy in elevation in time by sinusoidal variation, produces the water outlet of sinusoidal wave variable-flow thus.The utility model compensate for the blank of experimental installation and Function detection in the research of tune amount pond, can meet the regulating effect quantization function evaluation in tune amount pond and the needs of composition optimizes.
Description
Technical field:
The utility model belongs to water-treatment technology field, is specifically related to a kind ofly to produce that discharge is rectangular, the water outlet discharge wavegenerator of sinusoidal wave change.
Background technology:
The wastewater flow discharged in the industrial production, variation water quality amplitude are very large, significantly reduce the purification efficiency of water processing establishment.For materializing strategy facility, as coagulative precipitation tank, the change of flow, water quality all can make stable coagulant charging quantity depart from the optimal coagulant dose of water actual needs.For biochemical treatment facility, then because of the change of water inlet amount of pollutant, original microorganism degradable amount in biochemical treatment facility can be exceeded and causes water outlet severe overweight, contaminate environment.
Tune amount pond is as the structures of regulating water quality, flow, and its adjusting function quality will directly affect the treatment effect of subsequent disposal facility.In order to improve regulating effect, people devise the tune amount pond of a variety of different structure, but, the evaluation of people to the regulating effect in all kinds of tune amount pond also rests on qualitative stage, lack necessary method for quantitatively evaluating and experimental installation, thus the impact amount of exchanging pond regulating effect carries out the research of quantitatively evaluating and composition optimizes.
In industrial production, the flow of waste discharge and water quality all change in time and constantly, and have more typical similar square wave and sinusoidal fluctuation variation characteristic.But, the equipment that can produce flow rectangle, sinusoidal fluctuation change is not also had in present tune amount pond research, therefore the utility model design one can produce flow rectangle, class sinusoidal flow wavegenerator, make up the blank of experimental installation and Function detection in the research of tune amount pond, the regulating effect quantization function that can meet tune amount pond is evaluated and composition optimizes needs.
Summary of the invention:
The purpose of this utility model is to provide a kind of discharge wavegenerator, rectangular or the class sinusoidal variations of this producer water outlet flow, and the mean value that fluctuates, fluctuation amplitude and cycle of fluctuation are adjustable, to realize under unified flow rate fluctuation condition, quantitatively evaluating test is carried out to the function in different structure tune amount pond, to promote the amount of exchanging pool structure function optimization.
Discharge wavegenerator provided by the utility model is made up of permanent position water distribution system, square wave variable flow system and sinusoidal wave variable flow system.
Described permanent position water distribution system comprises supply tank 1, water pump 2, pressure pipe 3, upflow tube 4 and permanent position distribution reservoir 5, described supply tank 1 is connected with described water pump 2 the water inlet dashpot 12 led to through described pressure pipe 3 in described permanent position distribution reservoir 5, described water inlet dashpot 12 is positioned at below described permanent position distribution reservoir 5 liquid level, and described upflow tube 4 connects the overflow crest of weir of described permanent position distribution reservoir 5 and leads to described supply tank 1.
Described square wave variable flow system comprises base flow rising pipe 6, square wave rising pipe 7, porous disc 16, inductance approach switch 23, electric motor 24 and tune amount pond 26; Distribution reservoir 5 bottom, described permanent position connects base flow rising pipe 6 and square wave rising pipe 7 respectively, described base flow rising pipe 6 is provided with the first variable valve 9 and the second spinner-type flowmeter 15 successively along water (flow) direction, described square wave rising pipe 7 is provided with the second variable valve 10, the first rotor under meter 14 and magnetic valve 13 successively along water (flow) direction, and described base flow rising pipe 6 and described square wave rising pipe 7 are all connected to described tune amount pond 26; Described porous disc 16 is connected with the output shaft of described electric motor 24, described porous disc 16 is evenly arranged the positioning round orifice of different radii, and described porous disc 16 panel is along the circumferential direction angularly interval with built-up type iron plate 22; Described magnetic valve 13 supply line is provided with inductance approach switch 23, and described inductance approach switch 23 induction contact is close to described built-up type iron plate 22; Electric motor 24 rotates and drives porous disc 16 to rotate, and magnetic valve 13 periodic switch produces rectangle fluctuating flow, and the first variable valve 9 regulates benchmark current size.
Described sinusoidal wave variable flow system comprises sinusoidal wave delivery hose 8, lanyard 18, swing arm 17, water leg 20, water leg rising pipe 21; Distribution reservoir 5 bottom, described permanent position is provided with sinusoidal wave delivery hose 8, described sinusoidal wave delivery hose 8 is provided with the 3rd variable valve 11, the water outlet end of described sinusoidal wave delivery hose 8 ties up on swing arm 17 by lanyard 18, described swing arm 17 can insert in the positioning round orifice of the different radii that described porous disc 16 is evenly arranged, there is counterweight 19 in the below system of described lanyard 18, be provided with water leg 20 below the water outlet of described sinusoidal wave delivery hose 8, described water leg 20 is connected with described tune amount pond 26 through water leg rising pipe 21.Described electric motor 24 rotates and drives the swing arm 17 on porous disc 16 to rotate, and the 8 mouthfuls of rotations of traction sinusoidal wave delivery hose change by sinusoidal wave with permanent position distribution reservoir 5 liquid level difference, and produce sinusoidal wave and move current, the first variable valve 9 regulates benchmark current size.
Square strengthening steel slab 27 is all equipped with in the front and back panel centre of described porous disc 16, and described square strengthening steel slab 27 center is provided with and the circular hole of described electric motor 24 rotating shaft equivalent diameter and keyway; The positioning round orifice of the different radii that described porous disc 16 is evenly arranged is distributed in the different diameter of described porous disc 16 circumferentially.In square wave variable flow system, can fixed Combination formula iron plate 22 on positioning round orifice; In sinusoidal wave variable flow system, by changing swing arm 17 in different radii positioning round orifice fixed position, change the fluctuation amplitude of sinusoidal wave water flow.
The utility model goes out stream calculation principle based on the short tube in hydromechanics, first permanent position distribution reservoir is designed, pick out the sinusoidal variable flow system of base flow, rectangle and class respectively, change water flow by the free surface difference changed between permanent position distribution reservoir liquid level and outflow tube mouth.Base flow system is used for coordinating rectangle or sinusoidal wave variable flow system respectively, adjusts its standard flow size.
The fluctuation of flow square wave mainly utilizes base flow rising pipe 6 and square wave rising pipe 7, and periodically going out stream reaches the object realizing the rectangular fluctuation of water flow.Open the first variable valve 9 on base flow rising pipe 6, make it continue stream, uninterrupted is Q
1; The circuit of the magnetic valve 13 on square wave rising pipe 7 connects inductance approach switch 23, and inductance approach switch 23 connects 24V power supply, and inductance approach switch 23 keeps normally off, magnetic valve 13 is energized, valve opening, square wave rising pipe 7 normally goes out stream, and uninterrupted is designated as Q
2; Then entering tune amount pond 26 uninterrupted is Q
1+ Q
2; When inductance approach switch 23 induction contact is close to built-up type iron plate, inductance approach switch 23 is opened, and magnetic valve 13 closes, and it is zero that square wave rising pipe 7 goes out flow, then the uninterrupted entering tune amount pond 26 is Q
1.
The fluctuation of class of traffic sine wave utilizes short tube to go out to flow principle
under the prerequisite that water distribution liquid level remains unchanged, change sinusoidal wave variable flow system water outlet height, reach the object changing water outlet flow.Permanent position distribution reservoir 5 keeps liquid level constant, sinusoidal wave delivery hose 8 ties up on swing arm 17 by lanyard 18, swing arm 17 can insert in the positioning round orifice of apertured disc 12, be have counterweight 19 below lanyard 18, ensure that lanyard 18 is vertical at vertical direction, electric motor 24 drives porous disc 16, and porous disc 16 drives sinusoidal wave delivery hose 8 water outlet to do uniform circular motion, make the discrepancy in elevation H between water distribution liquid level and water outlet that standard sine periodical change occur, as shown in Figure 3: H=H
1+ L-Δ H=H
1+ L-Rsin θ, i.e. H=H
1+ L-Rsin (2 π nt); Therefore the water outlet uninterrupted of sinusoidal wave delivery hose 8 as shown in the formula, water flow Q is a similar sinusoidal wave function, this be its hydraulic characteristic determine.
In formula:
Q: class sinusoidal variations flow;
H
1: the difference of elevation of distribution reservoir liquid level and motor output shaft centerplane;
L: lanyard length;
R: effectively rotation radius;
N: motor speed;
μ: rising pipe pipe characteristic coefficient;
Therefore sinusoidal wave delivery hose 8 water outlet flow curve near sinusoidal function curve fluctuation change.By the rotating speed regulating frequency transformer 25 to change electric motor 24, cycle of fluctuation can be regulated; The positioning round orifice of distance porous disc 16 center different distance is fixed on, adjustable fluctuation amplitude by changing swing arm 17; By regulating the aperture of the first variable valve 9 on base flow rising pipe 6 and the length by changing lanyard 18, the size of fluctuation mean value can be changed.
The utility model has the advantage of and provide the unified water distribution condition close to on-the-spot reality, the amount of the exchanging pond regulating effect met on basis, laboratory carries out quantitatively evaluating and composition optimizes, compensate for the blank of tune amount pond research experiment equipment; In teaching, realize short tube being gone out stream, circumferential motion, electrical equipment control scheduling theory knowledge and putting into practice well combining.
Accompanying drawing illustrates:
Fig. 1 is the utility model discharge wavegenerator structural representation;
Fig. 2 is porous disc fixed sturcture schematic diagram in the utility model;
Fig. 3 is the sinusoidal wave principle schematic of class of traffic.
In figure: 1-supply tank, 2-water pump, 3-pressure pipe, 4-upflow tube, 5-permanent position distribution reservoir, 6-base flow rising pipe, 7-square wave rising pipe, 8-sinusoidal wave delivery hose, 9-first variable valve, 10-second variable valve, 11-the 3rd variable valve, 12-is intake dashpot, 13-magnetic valve, 14-the first rotor under meter, 15-second spinner-type flowmeter, 16-porous disc, 17-swing arm, 18-lanyard, 19-counterweight, 20-water leg, 21-water leg rising pipe, 22-built-up type iron plate, 23-inductance approach switch, 24-electric motor, 25-frequency transformer, 26-tune amount pond, the square strengthening steel slab of 27-.
Embodiment:
The utility model is further illustrated below in conjunction with accompanying drawing:
One, discharge wavegenerator device provided by the utility model is constructed as follows:
As shown in Figure 1, supply tank 1 is connected with water pump 2, the pressure pipe 3 of water pump 2 leads to the water inlet dashpot 12 of permanent position distribution reservoir 5, water inlet dashpot 12 is positioned at below permanent position distribution reservoir 5 liquid level, the outlet of permanent position distribution reservoir 5 overflow weir connect supply tank 1 by upflow tube 4 and water outlet on supply tank 1 free surface.Base flow rising pipe 6, square wave rising pipe 7, sinusoidal wave delivery hose 8 is had below permanent position distribution reservoir 5, base flow rising pipe 6 is equipped with the first variable valve 9 and the second spinner-type flowmeter 15, square wave rising pipe 7 are equipped with the second variable valve 10, second spinner-type flowmeter 15 and magnetic valve 13, according to the reading of the first rotor under meter 14, second spinner-type flowmeter 15, regulate the aperture of the first variable valve 9, second variable valve 10, can regulate the water flow of base flow rising pipe 6, square wave rising pipe 7, sinusoidal wave delivery hose 8 is equipped with the 3rd variable valve 11.
As shown in Figure 1 and Figure 2, the water outlet of base flow rising pipe 6, square wave rising pipe 7 leads to tune amount pond 26 and is positioned on free surface, porous disc 16 center has and the circular hole of electric motor 24 axle equivalent diameter and keyway, can be inserted on electric motor 24 output shaft, porous disc 16 and one piece of square strengthening steel slab 27 is installed in front and back, square strengthening steel slab 27 center has and the circular hole of electric motor 24 axle equivalent diameter and keyway, can increase the rigidity of porous disc 16, on porous disc panel, along the circumferential direction equidistant intervals installs built-up type iron plate; Magnetic valve 13 circuit installs inductance approach switch 23, and inductance approach switch 23 induction contact is close to built-up type iron plate 22.
As shown in Figure 1, sinusoidal wave delivery hose 8 ties up on swing arm 17 by lanyard 18, swing arm 17 can insert in the positioning round orifice of apertured disc 12, porous disc 16 center has circular hole and keyway, being inserted in electric motor 24 rotating shaft, is have counterweight 19 below lanyard 18, ensures that lanyard 18 is vertical at vertical direction, be provided with water leg 20 below sinusoidal wave delivery hose 8, the water outlet of water leg rising pipe 21 leads to tune amount pond 26 and is positioned on free surface.
Two, the discharge wavegenerator using method that provides of the utility model is specific as follows:
1, produce the using method of the change current of discharge rectangle fluctuation, its concrete steps are as follows:
(1) described water pump 2 is opened, the water of described supply tank 1 is sent into described permanent position distribution reservoir 5, unnecessary water is back to described supply tank 1 through described upflow tube 4, keep described permanent position distribution reservoir 5 liquid level constant, the 3rd variable valve 11 is kept to close, control the aperture of the first variable valve 9 according to the reading of the second spinner-type flowmeter 15, determine Dryweather flow Q
1, make base flow rising pipe 6 with Dryweather flow Q
1supply water to tune amount pond 26;
(2) keep magnetic valve 13 in opened condition, control the aperture of the second variable valve 10 according to the reading of the first rotor under meter 14, determine oscillating flow Q
2;
(3) equidistant installation built-up type iron plate 22 on the positioning round orifice on porous disc 16, open electric motor 24, drive built-up type iron plate 22 periodically through inductance approach switch 23, magnetic valve 13 control rectangle ripple rising pipe is periodically opened closed, and reaching base flow rising pipe 6, square wave rising pipe 7 is supply water in square wave trend tune amount pond 26 with flow;
(4) by changing the quantity of built-up type iron plate 22 or regulating frequency transformer 25 to change the rotating speed of electric motor 24, cycle of fluctuation can be changed; By the reading of the first rotor under meter 14, second spinner-type flowmeter 15, control the aperture of the first variable valve 9, second variable valve 10, fluctuation amplitude and fluctuation mean value can be changed; Thus produce the change current of discharge rectangle fluctuation.
2, produce the using method of the change current that discharge sinusoidal wave moves, its step is as follows:
(1) water pump 2 is opened, the water of supply tank 1 is sent into permanent position distribution reservoir 5, unnecessary water is back to supply tank 1 through upflow tube 4, keep permanent position distribution reservoir 5 liquid level constant, the second variable valve 10 is kept to close, according to fluctuation amplitude regioselective circular hole, sinusoidal wave delivery hose 8 connects hanging stick 17 through lanyard 18, and hanging stick 17 inserts in specific positioning round orifice;
(2) control the aperture of the first variable valve 9 according to the reading of the second spinner-type flowmeter 15, determine Dryweather flow Q
1, make base flow rising pipe 6 with Dryweather flow Q
1supply water to tune amount pond 26;
(3) electric motor 24 is opened, described electric motor 24 rotates and drives the swing arm 17 on porous disc 16 to rotate, the 8 mouthfuls of rotations of traction sinusoidal wave delivery hose, change by sinusoidal wave with permanent position distribution reservoir 5 liquid level difference, produce sinusoidal wave and move current, go out current direction water leg 20 and flow to tune amount pond 26 through water leg rising pipe 21; Reaching base flow rising pipe 6, sinusoidal wave delivery hose 8 is supply water in square wave trend tune amount pond 26 with flow;
(4) by changing the rotating speed regulating frequency transformer 25 to change electric motor 24, cycle of fluctuation can be changed; By the reading of the first rotor under meter 14, control the aperture of the second variable valve 10, fluctuation mean value can be changed; By changing hanging stick 17 apart from the position of the positioning round orifice of porous disc 16 different distance, fluctuation amplitude can be changed; Thus produce the dynamic change current of discharge sinusoidal wave.
Claims (2)
1. discharge wavegenerator, is characterized in that this discharge wavegenerator is made up of permanent position water distribution system, square wave variable flow system and sinusoidal wave variable flow system, described permanent position water distribution system comprises supply tank (1), water pump (2), pressure pipe (3), upflow tube (4) and permanent position distribution reservoir (5), described supply tank (1) is connected with described water pump (2) the water inlet dashpot (12) led to through described pressure pipe (3) in described permanent position distribution reservoir (5), described water inlet dashpot (12) is positioned at below described permanent position distribution reservoir (5) liquid level, and described upflow tube (4) connects the overflow crest of weir of described permanent position distribution reservoir (5) and leads to described supply tank (1), described square wave variable flow system comprises base flow rising pipe (6), square wave rising pipe (7), porous disc (16), inductance approach switch (23), electric motor (24) and tune amount pond (26), distribution reservoir (5) bottom, described permanent position connects base flow rising pipe (6) and square wave rising pipe (7) respectively, described base flow rising pipe (6) is provided with the first variable valve (9) and the second spinner-type flowmeter (15) successively along water (flow) direction, described square wave rising pipe (7) is provided with the second variable valve (10), the first rotor under meter (14) and magnetic valve (13) successively along water (flow) direction, and described base flow rising pipe (6) and described square wave rising pipe (7) are all connected to described tune amount pond (26), described porous disc (16) is connected with the output shaft of described electric motor (24), described porous disc (16) is evenly arranged the positioning round orifice of different radii, described porous disc (16) panel is along the circumferential direction angularly interval with built-up type iron plate (22), described magnetic valve (13) supply line is provided with inductance approach switch (23), and described inductance approach switch (23) induction contact is close to described built-up type iron plate (22), described sinusoidal wave variable flow system comprises sinusoidal wave delivery hose (8), lanyard (18), swing arm (17), water leg (20), water leg rising pipe (21), distribution reservoir (5) bottom, described permanent position is provided with described sinusoidal wave delivery hose (8), described sinusoidal wave delivery hose (8) is provided with the 3rd variable valve (11), the water outlet end of described sinusoidal wave delivery hose (8) ties up on described swing arm (17) by described lanyard (18), described swing arm (17) can insert in the positioning round orifice of the upper different radii evenly arranged of described porous disc (16), there is counterweight (19) in the below system of described lanyard (18), described water leg (20) is provided with below the water outlet of described sinusoidal wave delivery hose (8), described water leg (20) is connected with described tune amount pond (26) through described water leg rising pipe (21).
2. discharge wavegenerator according to claim 1, it is characterized in that square strengthening steel slab (27) is all equipped with in the front and back panel centre of described porous disc (16), described square strengthening steel slab (27) center is provided with and the circular hole of described electric motor (24) rotating shaft equivalent diameter and keyway; The positioning round orifice of the upper different radii evenly arranged of described porous disc (16) is distributed in the different diameter of described porous disc (16) circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678880.3U CN204138365U (en) | 2014-11-13 | 2014-11-13 | Discharge wavegenerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678880.3U CN204138365U (en) | 2014-11-13 | 2014-11-13 | Discharge wavegenerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204138365U true CN204138365U (en) | 2015-02-04 |
Family
ID=52415067
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678880.3U Withdrawn - After Issue CN204138365U (en) | 2014-11-13 | 2014-11-13 | Discharge wavegenerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204138365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310512A (en) * | 2014-11-13 | 2015-01-28 | 安徽工业大学 | Water flow fluctuation generator and use method thereof |
-
2014
- 2014-11-13 CN CN201420678880.3U patent/CN204138365U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310512A (en) * | 2014-11-13 | 2015-01-28 | 安徽工业大学 | Water flow fluctuation generator and use method thereof |
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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: 20150204 Effective date of abandoning: 20150923 |
|
| RGAV | Abandon patent right to avoid regrant |