CN211449812U - Water-saving type electromagnetic valve capable of automatically adjusting wastewater ratio - Google Patents
Water-saving type electromagnetic valve capable of automatically adjusting wastewater ratio Download PDFInfo
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- CN211449812U CN211449812U CN201920496386.8U CN201920496386U CN211449812U CN 211449812 U CN211449812 U CN 211449812U CN 201920496386 U CN201920496386 U CN 201920496386U CN 211449812 U CN211449812 U CN 211449812U
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Abstract
The utility model provides a water-saving automatically regulated waste water is than solenoid valve belongs to water purification unit's technical field. A water-saving electromagnetic valve capable of automatically adjusting the waste water ratio comprises a TDS probe, a rotary driver, a hole disc and an electric control device; the utility model discloses a set up TDS probe and hole dish in proper order along the rivers direction on the waste water road, and set up the different through-hole in a plurality of apertures and set up in rotary actuator's drive shaft on the hole dish, be connected to TDS probe and rotary actuator and be connected to the electrically controlled device who has preset the procedure on, TDS probe detects the TDS value in the dense water and conveys to electrically controlled device after the analysis calculates corresponding waste water yield and corresponding apopore footpath, thereby control rotary actuator drives the hole dish and rotates, realize the switching to different apopore footpath, thereby realize waste water ratio automatic switch, satisfy the different demands of different regional waste water ratio, select suitable through-hole to go out water simultaneously, the waste of sparge water has been avoided, realized washing to the partial osmotic membrane, prolong its life.
Description
Technical Field
The utility model relates to a water purification unit's technical field specifically relates to a water-saving automatically regulated waste water is than solenoid valve.
Background
A structure using reverse osmosis membrane filtration in a water purification apparatus has been popularized, and thus, it is important to research to extend the service life of the reverse osmosis membrane.
At present, the mode for prolonging the service life of the reverse osmosis membrane is more common to arrange a wastewater ratio electromagnetic valve in a wastewater loop. However, the conventional waste water ratio solenoid valves are classified into a single waste water ratio valve in which a single waste water ratio is set during production, and a solenoid valve having a conductivity probe. Wherein, the single waste water than the waste water valve than generally set for on the national level, in the place that quality of water is poor, can cause the problem of washing inadequately, very easily damage reverse osmosis membrane, in the place that quality of water is good, can cause the serious waste of sparge water, and the solenoid valve of another kind of electrified conductivity probe can only be simple play the effect of opening and close of valve, can't adjust the size of waste water flow according to the concentrated water quality of reality, consequently, can not satisfy the waste water ratio regulation under the different quality of water circumstances in each territory equally, cause the waste of sparge water and the damage of reverse osmosis membrane.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a water-saving type electromagnetic valve capable of automatically adjusting the waste water ratio, which is provided with a motor and a hole disc arranged on a driving shaft of the motor, wherein a plurality of through holes with different hole diameters are regularly arranged on the hole disc, meanwhile, a TDS (Total dissolved solids) probe is arranged in a waste water channel, the detection of the TDS value in the waste water is realized through the TDS probe, the detection result is transmitted to an electric control device for processing, the motor is controlled by the electric control device to rotate to adjust the size of the through holes of the hole disc, so that the water outlet hole diameter is automatically selected, the water quantity is automatically controlled, the automatic adjustment of the waste water ratio is realized, the water outlet of the through holes with small hole diameters is automatically adjusted in areas with high water purity, the waste of washing water is avoided, and the water outlet of the through holes with large hole diameters is automatically adjusted in areas with low water purity, the effective washing of the reverse osmosis membrane is realized, and the purposes of protecting the reverse osmosis membrane and prolonging the service life of the reverse osmosis membrane are achieved.
The specific technical scheme is as follows:
a water-saving automatic waste water ratio regulating solenoid valve having the features comprising: TDS probe, rotary actuator, hole dish and electrically controlled device, the TDS probe sets up on wastewater water route of effluent treatment plant's reverse osmosis membrane, the hole dish sets up on wastewater water route equally and is located the TDS probe at the rear end of water route flow direction, set up the different through-hole of a plurality of aperture sizes on the hole dish, and hole dish fixed connection is in rotary actuator's drive shaft, simultaneously, with TDS probe signal connection on electrically controlled device, and electrically controlled device still signal connection has rotary actuator.
The above-mentioned water-saving automatic adjustment waste water ratio solenoid valve, wherein, electrically controlled device is provided with signal input part and signal output part, and signal input part and TDS probe signal connection, signal output part and rotary actuator signal connection.
The water-saving electromagnetic valve capable of automatically adjusting the wastewater ratio is characterized in that a plurality of through holes in the hole disc are arranged in an annular array, and the circle of the hole shaft of the through holes is concentric with the hole disc.
According to the water-saving type electromagnetic valve capable of automatically adjusting the waste water ratio, the aperture of the through holes is sequentially reduced or increased along the surrounding direction of the circle where the hole axes of the through holes are located.
The above-mentioned water-saving automatically regulated waste water compares solenoid valve, wherein, the numerical range of the TDS value that the TDS probe detected divide into A, B, C, D four intervals, and the numerical range of the TDS value of A interval is less than 200, and the numerical range of the TDS value of B interval is more than or equal to 200 and is less than 400, and the numerical range of the TDS value of C interval is more than or equal to 400 and is less than or equal to 800, and the numerical range of the TDS value of D interval is more than 800.
In the above electromagnetic valve for water-saving automatic wastewater ratio adjustment, the aperture of the through hole corresponding to the interval a is the minimum aperture, the aperture of the through hole corresponding to the interval D is the maximum aperture, and the apertures of the through holes corresponding to the interval a, the interval B, the interval C and the interval D are sequentially increased.
The water-saving electromagnetic valve capable of automatically adjusting the wastewater ratio is characterized in that the pure wastewater ratio corresponding to the interval A is 1:1, the pure wastewater ratio corresponding to the interval B is 1:2, the pure wastewater ratio corresponding to the interval C is 1:3, and the flushing water corresponding to the interval D is in a fully-opened state.
In the above mentioned water-saving electromagnetic valve for automatically adjusting wastewater ratio, the rotary driver is a control motor.
The positive effects of the technical scheme are as follows:
the water-saving electromagnetic valve for automatically adjusting the waste water ratio has the advantages that the TDS probe and the hole disc which is provided with a plurality of through holes and is arranged on the driving shaft of the rotary driver are sequentially arranged on the waste water waterway of the reverse osmosis membrane of the waste water treatment device, the hole diameter of the through hole on the hole disc is sequentially increased or decreased along the winding direction of a circle, the electric control device is simultaneously arranged, the signal input end and the signal output end of the electric control device are respectively connected with the TDS probe and the rotary driver in a signal mode, the TDS value in the concentrated water is detected by the TDS probe and transmitted to the electric control device to be compared, analyzed and judged in which region, then a control signal is generated and transmitted to the rotary driver, the hole disc is driven to rotate by the rotary driver, so that the automatic switching of the through holes with different hole diameters on the hole disc is realized, and the water outlet of the, the waste of flushing water is avoided, and the water can be discharged from the large-aperture through hole when the water quality is poor, so that the reverse osmosis membrane is flushed, the reverse osmosis membrane is protected, and the service life of the reverse osmosis membrane is prolonged.
Drawings
FIG. 1 is a schematic diagram of an embodiment of a water-saving solenoid valve for automatically adjusting a wastewater ratio according to the present invention;
fig. 2 is a structural diagram of a hole plate according to a preferred embodiment of the present invention.
In the drawings: 1. a TDS probe; 2. a rotary driver; 3. a hole plate; 31. a through hole; 4. an electric control device; 5. a reverse osmosis membrane; 6. a wastewater waterway; 7. a pure water waterway.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following embodiments are specifically described with reference to fig. 1 to 2, but the following contents are not intended to limit the present invention.
Fig. 1 is a structural diagram of an embodiment of a water-saving electromagnetic valve for automatically adjusting a wastewater ratio according to the present invention. As shown in fig. 1, the present embodiment provides a water-saving type automatic wastewater ratio adjusting solenoid valve, which comprises: TDS probe 1, rotary drive 2, orifice disc 3 and electronic control means 4. The reverse osmosis membrane water treatment device is characterized in that water enters the reverse osmosis membrane 5 through the water inlet waterway, pure water prepared in the reverse osmosis membrane 5 flows out through the pure water waterway 7, concentrated water generated in the reverse osmosis membrane 5 flows out from the wastewater waterway 6, the wastewater treatment device is arranged in the wastewater waterway 6, and the wastewater treatment device is provided with a water-saving type electromagnetic valve for automatically adjusting the wastewater ratio.
Specifically, water-saving automatically regulated waste water is than TDS probe 1 of solenoid valve sets up on waste water route 6, and simultaneously, hole dish 3 sets up on waste water route 6 equally, and along waste water route 6's flow direction, and hole dish 3 sets up in TDS probe 1's rear end for the TDS value that TDS probe 1 detected is the total dissolved solids volume of the concentrated water of accuracy, as the foundation of follow-up automatically regulated water yield, detects more accurately, and water conservation or protectiveness are better.
Specifically, set up the through-hole 31 that a plurality of aperture sizes are different on the hole dish 3, and hole dish 3 fixed connection drives hole dish 3 through rotary actuator 2 and rotates in rotary actuator 2's the drive shaft to switch the through-hole 31 of different apertures on the hole dish 3 and be used for going out water, realized adjusting the control of water yield.
Specifically, TDS probe 1 is in signal connection with electric control device 4, and electric control device 4 is still in signal connection with rotary driver 2, in addition, electric control device 4 is provided with signal input part and signal output part, signal input part is in signal connection with TDS probe 1, signal output part is in signal connection with rotary driver 2, make TDS probe 1 can with the TDS value of the concentrated aquatic that detects and transmit to electric control device 4 and carry out comparative analysis, calculate waste water yield and corresponding apopore footpath through the program that sets for in advance in electric control device 4, namely the pure waste water ratio that needs, then produce the control signal and transmit to rotary driver 2, drive hole dish 3 to rotate through rotary driver 2, thereby realize the automatic switch of the through-hole 31 of different apertures on hole dish 3, switch to the through-hole 31 of appropriate aperture and go out water, avoid the waste of washing water resource, meanwhile, the reverse osmosis membrane 5 can be washed, and the service life of the reverse osmosis membrane is prolonged.
Fig. 2 is a structural diagram of the hole plate 3 according to a preferred embodiment of the present invention. As shown in fig. 2, a plurality of through holes 31 on the hole disc 3 are arranged in an annular array, and the circle of the hole shaft of the through holes 31 is concentrically arranged with the hole disc 3, so that when the hole disc 3 is driven by the rotary driver 2 to rotate, the center positions of the through holes 31 are not changed, the water outlet effect is better, and the structure is more reasonable. In addition, along the circumferencial direction of the circle that the hole axle of a plurality of through-holes 31 is located, the aperture of through-hole 31 reduces or increases in proper order for the change of the aperture of through-hole 31 on the hole dish 3 is the change step by step, adjusts more gently, and the structure is more stable.
More specifically, the program preset in the electronic control device 4 can divide the numerical range of the TDS value detected by the TDS probe 1 into A, B, C, D four intervals, wherein the numerical range of the TDS value in the interval a is smaller than 200, the numerical range of the TDS value in the interval B is greater than or equal to 200 and less than 400, the numerical range of the TDS value in the interval C is greater than or equal to 400 and less than or equal to 800, and the numerical range of the TDS value in the interval D is greater than 800. Meanwhile, the aperture of the through hole 31 corresponding to the interval A is the minimum aperture, so that the corresponding pure wastewater ratio is at least 1:1, the aperture of the through hole 31 corresponding to the interval D is the maximum aperture, so that the corresponding pure wastewater ratio is at the maximum, at the moment, the flushing water is in a full-open state, the apertures of the through holes 31 corresponding to the interval A, the interval B, the interval C and the interval D are sequentially increased, and the corresponding pure wastewater ratios are also sequentially increased, namely, the pure wastewater ratio corresponding to the interval A is 1:1, the pure wastewater ratio corresponding to the interval B is 1:2, the pure wastewater ratio corresponding to the interval C is 1:3, and the pure water corresponding to the interval D is in a full-open state. And when the wastewater ratio of the interval a is smaller, the recovery rate of the wastewater is higher, and along with the continuous increase of the TDS value of each interval, the recovery rate of the wastewater corresponding to each interval gradually decreases until the wastewater is in a complete flushing state when the wastewater is in the interval D, as shown in the following table:
data comparison table between table sections
| Interval(s) | TDS value range | Pore diameter | Ratio of pure waste water | Recovery rate |
| A | <200 | First order aperture (minimum) | 1:1 | 50％ |
| B | 200～400 | Second order aperture (second small) | 1:2 | 33％ |
| C | 400～800 | Third aperture (second big) | 1:3 | 25％ |
| D | >800 | Pore diameter of four levels (maximum) | Full open | Flushing state |
As a preferred embodiment, the rotary driver 2 is a control motor, is easy to control, has quick response, can quickly complete the switching of the water outlet aperture, and has better effect.
The water-saving electromagnetic valve capable of automatically adjusting the wastewater ratio provided by the embodiment comprises a TDS probe 1, a rotary driver 2, a hole disc 3 and an electric control device 4; through arranging the TDS probe 1 and the hole disc 3 on the wastewater waterway 6 along the water flow direction in sequence, arranging the hole disc 3 on the driving shaft of the rotary driver 2, arranging a plurality of through holes 31 with different aperture sizes on the hole disc 3 in an annular array, the TDS probe 1 and the rotary driver 2 are connected with an electric control device 4 with a preset program through signals, the TDS probe 1 detects a TDS value in the concentrated water and transmits the TDS value to the electric control device 4, the electric control device 4 analyzes and calculates the corresponding waste water outlet amount and the corresponding water outlet diameter, thereby controlling the rotary driver 2 to drive the hole disc 3 to rotate, realizing the switching of different water outlet apertures, thereby realizing the automatic switching of different wastewater ratios, meeting the different requirements of different wastewater ratios in different regions, meanwhile, the proper through holes 31 are selected for water outlet, so that the waste of washing water is avoided, the semi-permeable membrane is washed, and the service life of the semi-permeable membrane is prolonged.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (3)
1. A water-saving automatic wastewater ratio adjusting electromagnetic valve is characterized by comprising: the TDS probe is arranged on a wastewater water path of a reverse osmosis membrane of a wastewater treatment device, the hole disc is also arranged on the wastewater water path and positioned at the rear end of the TDS probe in the flow direction of the water path, a plurality of through holes with different pore diameters are formed in the hole disc, the hole disc is fixedly connected to a driving shaft of the rotary driver, the TDS probe is connected to the electric control device in a signal mode, and the electric control device is further connected to the rotary driver in a signal mode; the through holes on the hole disc are arranged in an annular array, and the circle where the hole shafts of the through holes are located is concentric with the hole disc;
the aperture of the through holes is sequentially reduced or increased along the surrounding direction of a circle where the hole axes of the through holes are located;
the numerical range of the TDS value detected by the TDS probe is divided into A, B, C, D four intervals, the numerical range of the TDS value in the interval A is smaller than 200, the numerical range of the TDS value in the interval B is larger than or equal to 200 and smaller than 400, the numerical range of the TDS value in the interval C is larger than or equal to 400 and smaller than or equal to 800, and the numerical range of the TDS value in the interval D is larger than 800;
the aperture of the through hole corresponding to the interval A is the minimum aperture, the aperture of the through hole corresponding to the interval D is the maximum aperture, and the apertures of the through holes corresponding to the interval A, the interval B, the interval C and the interval D are sequentially increased;
the pure wastewater ratio corresponding to the interval A is 1:1, the pure wastewater ratio corresponding to the interval B is 1:2, the pure wastewater ratio corresponding to the interval C is 1:3, and the flushing water corresponding to the interval D is in a full-open state.
2. A water-saving automatic waste water ratio regulating solenoid valve according to claim 1, wherein the electrical control device is provided with a signal input connected to the TDS probe and a signal output connected to the rotary drive.
3. A water-saving automatic wastewater ratio adjustment solenoid valve according to claim 1, wherein the rotary actuator is a control motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496386.8U CN211449812U (en) | 2019-04-12 | 2019-04-12 | Water-saving type electromagnetic valve capable of automatically adjusting wastewater ratio |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920496386.8U CN211449812U (en) | 2019-04-12 | 2019-04-12 | Water-saving type electromagnetic valve capable of automatically adjusting wastewater ratio |
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| CN211449812U true CN211449812U (en) | 2020-09-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113396863A (en) * | 2021-07-21 | 2021-09-17 | 杭州千二科技有限公司 | Breed pond scrubbing equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113396863A (en) * | 2021-07-21 | 2021-09-17 | 杭州千二科技有限公司 | Breed pond scrubbing equipment |
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