CN106286942B - Automatic waste water ratio control device - Google Patents
Automatic waste water ratio control device Download PDFInfo
- Publication number
- CN106286942B CN106286942B CN201610821700.6A CN201610821700A CN106286942B CN 106286942 B CN106286942 B CN 106286942B CN 201610821700 A CN201610821700 A CN 201610821700A CN 106286942 B CN106286942 B CN 106286942B
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- CN
- China
- Prior art keywords
- waste water
- spool
- control device
- proportional controller
- water
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/005—Valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The present invention provides a kind of automatic waste water ratio control device, the regulating device includes waste water proportional controller (10), electric control device (20), TDS monitoring device (30) and flowmeter (40), waste water proportional controller, which has, electricly connects end, water inlet end and water outlet, wherein, flowmeter is mounted on the downstream of the water outlet of waste water proportional controller, flowmeter and TDS monitoring device pass through signal wire respectively and connect with electric control device, electric control device has control signal output, the control signal output is connect with the end that electricly connects of waste water proportional controller by signal wire.Automatic waste water ratio control device structure of the invention is simple, suitable for various types of purifiers, the mountable downstream in concentrated water water outlet, the function of automating according to real-time water quality and adjust waste water ratio is played, realizes the on-demand water processed of purifier, there is environment protection significance of saving water and energy.
Description
[technical field]
The present invention relates to automatic waste water ratio control device, especially a kind of realization waste water ratio is stepless adjustable automatic
Change regulating device.
[background technique]
Waste water proportional controller is a kind of water purifier for being usually used in water purifier, particularly using reverse osmosis membrane, nanofiltration membrane
Device, the concentrated water loine pressure by changing membrane filter realize the device of waste water proportion adjustment.
The existing waste water proportioner suitable for water purifier is generally divided into " fixed " waste water ratio and " stepping formula " is adjusted manually
Save waste water ratio.These two types of waste water proportional controllers are limited in that: first, they or it is not adjustable or can only
Several grades (grade) are divided to adjust waste water ratio, they can not all be realized according to water quality automatically and continuously adjusts waste water ratio, so as to energy
The optimum balance more accurately coping with different quality (TDS), being finally reached between protection film properties and high-efficiency water-saving.Second,
Easy fouling so as to cause the blocking of film scraps purifier when serious in waste water proportioner after a period of use.It is above-mentioned
Two class waste water proportioners or not can scale removal (components can only be replaced) or can only manual intervention implementation remove manually
Dirt, they can not all be directed to the variation of proportioner working condition and realize automatic desludging to ensure that purifier can operate in always
Under the conditions of optimum condition.This brings after-sales service increased costs, poor user experience.
Based on the problem present on, it is necessary to research and develop a kind of new waste water proportioner, realize: 1, be worked as according to what is detected
Ground water quality situation automatically adjusts to purifier discharge of wastewater flow, so that the operation of purifier is in optimal operation
State.2, the instruction that the monitoring of discharge of wastewater flow or system setting are issued according to purifier control system, to waste water ratio
Example device itself carries out automatic desludging processing.3, the instruction issued according to the setting of purifier system, automatically adjusts waste water ratio
Adjuster is to optimum state so that the membrane filter to purifier carries out auto-flushing.
[summary of the invention]
The object of the present invention is to provide a kind of automatic waste water ratio control devices applied to purifier, being capable of basis
The local water quality situation monitored automatically adjusts to purifier discharge of wastewater flow, so that the operation of purifier is in
Optimal operational condition；The finger that the detection of discharge of wastewater flow or system setting can be issued according to purifier control system
It enables, automatic desludging processing can be carried out to itself, avoid itself blocking because of fouling；It can be according to the setting of purifier system
The instruction of sending, the waste water proportional controller it is openable to optimum state so that the membrane filter to purifier is rushed automatically
It washes；It being capable of the simple feature of structure.
To achieve the goals above, the present invention provides a kind of automatic waste water ratio control device, the regulating device packet
Waste water proportional controller 10, electric control device 20, TDS monitoring device 30 and flowmeter 40 are included, waste water proportional controller 10 has
Electricly connect end, water inlet end and water outlet, wherein flowmeter 40 is mounted under the water outlet of waste water proportional controller 10
Trip, flowmeter 40 and TDS monitoring device 30 are connect by signal wire with electric control device 20 respectively, and electric control device 20 has
There is control signal output, the control signal output and the end that electricly connects of waste water proportional controller 10 pass through signal wire company
It connects.
Electric control device 20 is by obtaining the current reading of flowmeter 40 and TDS monitoring device 30 to waste water proportion adjustment
Device 10 is controlled, and realizes the automation adjustment of water outlet flow/pressure.
Preferably, waste water proportional controller 10 is stepless adjustable waste water proportional controller.
In the present invention, the stepless adjustable waste water proportional controller includes motor 1, spool 2 and regulator body 4,
Wherein, the motor shaft of motor 1 and spool 2 are mechanically connected, are driven to spool 2；2 top of spool is equipped with external screw thread 21, and lower part is to adjust
Save end 24；Spool top has the mechanism being mechanically connected with the motor shaft of motor 1；Regulator body 4 has tee pipe fitting structure,
One of access is equipped with the internal screw thread 41 matched with the external screw thread 21 of spool.
In the present invention, for ease of description, one end of spool 2 towards motor 1 is known as upper end or top, the other end claims
For lower end, lower part or end.
A kind of preferred implementation that motor shaft is mechanically connected with spool 2 is: there is motor 1 motor body 11 and main shaft to prolong
Extending portion 12,2 center upper portion of spool are equipped with the connecting hole 22 matched with axle extensions 12；Axle extensions 12 and connecting hole 22
Cooperation have guiding mechanism." guiding mechanism " should be understood as after axle extensions 12 are inserted into connecting hole 22, in motor 1
Under drive, spool 2 can be rotated by axle extensions 12 and the cooperation of connecting hole 22, axle extensions 12 and connecting hole 22
Between will not relatively rotate.
Guiding mechanism can be the axle extensions of rectangle, square, triangle or hexagon by cross-sectional shape
12 and connecting hole 22 realize, or the other shapes of phase same-action can be generated.
In the present invention, in order to reinforce the airtightness of adjuster, O-ring slot 23 is equipped in the middle part of spool 2.Optionally, O-ring
Slot 23 has one or parallel multiple tracks.
The adjuster further includes the O-ring 3 matched with O-ring slot 23.
In order to realize the up and down motion of spool 2, electric control device 20 has positive and negative rotation control module.In the present invention,
Motor 1 preferably uses variable-frequency motor.
Electric control device 20 has the output information for receiving TDS monitoring device 30 and flowmeter 40 and according to the letter
The module of breath adjustment positive and negative rotation control signal.The adjustment of signal is controlled by positive and negative rotation, realizes stepless adjustable waste water ratio tune
It saves 1 revolving speed of motor of device and turns to adjustment, to change the access size in threeway tube body, change waste water ratio to realize.
The positive and negative rotation for controlling motor based on the feedback signal belongs to the state of the art, and therefore not to repeat here.
In the present invention, optionally, the tee pipe fitting is T-type tee pipe fitting or Y-type three way type pipe fitting.
The end of adjustable side 24 is cone or cylinder.Either cone or cylindrical end, can ensure
When spool 2 is moved downwardly to amplitude peak, there are the uncontrollable minimum water passage space of adjuster in three-way pipeline, guarantee
Filter core is protected in the discharge of minimum discharge of the waste water under the use occasion of different water purifying equipments.
In order to realize that the installation of adjuster is fixed, and spool 2 is made not will drive regulator body when moving downward, adjusted
The outside for saving device main body 4 is equipped with alar part 42, and alar part 42 is equipped with internal thread through hole 43；The adjuster further includes and internal thread through hole
43 fastening screws 5 matched.
Alar part 42 can be set for being inserted into the outside of one end of spool 2 in threeway tube body, can also be according to installation
Need to be arranged in the other positions of regulator body 4.
In use, the water inlet end of waste water proportioner 10 and the concentrated water end of membrane filter connect, TDS monitoring device can be according to need
Be mounted on water purifier tap water water inlet end or other need to monitor the position of water quality TDS parameter.Pass through the side of given threshold
Formula is realized and reads the data of flowmeter 40 and TDS monitoring device 30, in real time so as to adjust the control of the motor to waste water proportioner 10
System.
When motor 1 rotates, spool 2 is rotated with it under the action of guiding mechanism, the external screw thread 21 of spool and adjuster master
The internal screw thread 41 of body 4 cooperates, and spool 2 moves downward or upward.Such as when TDS is lower than threshold value, i.e., when current water quality is more excellent, electricity
When machine 1 rotates forward, spool 2 is rotated down, and can make 4 inner flow passage reduced space of waste water ratio regulator body, reach downward concentrated stream
The purpose of amount.When TDS is greater than the set value, i.e., when current water quality is poor, when motor 1 inverts, spool 2 is rotated up, and makes its waste water
Flow channel space in proportional controller main body 4 increases, and achievees the purpose that tune up concentrated water flow.
The inner wall of O-ring 3 and waste water ratio regulator body is radially fitted close, and plays the role of sealing, prevent water from
Adjusting spool direction leakage.
Automatic waste water ratio control device structure of the invention is simple, suitable for various types of purifiers, can
It is mounted on the downstream of concentrated water water outlet, the function of automating according to real-time water quality and adjust waste water ratio is played, realizes purifier
On-demand water processed, has environment protection significance of saving water and energy.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of automatic waste water ratio control device；
Fig. 2 is the structural schematic diagram of stepless adjustable waste water proportional controller；
In Fig. 1: 10, waste water proportioner；20, electric control device；30, TDS monitoring device；40, flowmeter；
In Fig. 2: 1, motor；2, spool；3, O-ring；4, regulator body；5, fastening screw；11, motor body；12, main
Shaft extension；21, external screw thread；22, connecting hole；23, O-ring slot；24, adjustable side；41, internal screw thread；42, alar part；43, internal screw thread
Through-hole.
[specific embodiment]
Following embodiment for explaining technical solution of the present invention without limitation.Protection scope of the present invention should be by weighing
Sharp claim determines that all equivalent technical solutions belong to protection scope of the present invention.
Embodiment 1
Waste water ratio control device as shown in Figure 1, including waste water proportioner 10, the electric control device being attached thereto
20, the flowmeter 40 in the water outlet downstream of waste water proportioner 10, the signal feedback of flowmeter 40 and TDS monitoring device 30 are mounted on
To electric control device 20.
Stepless adjustable waste water proportional controller is as shown in Fig. 2, include motor 1, spool 2, two O-rings 3 and adjusters
Main body 4, wherein spool and regulator body 4 are integrally formed by aluminum alloy material respectively.
Motor 1 includes motor body 11 and axle extensions 12.The cross-sectional shape of axle extensions is rectangle.
External screw thread 21 and connecting hole 22 are arranged at 2 top of spool, and middle part is equipped with O-ring slot 23, and lower part is conical adjustable side 24.
Connecting hole 22 is matched with axle extensions 12.
Regulator body 4 is tee pipe fitting structure, and middle part access is equipped with the internal screw thread matched with the external screw thread 21 of spool
41, external process has alar part 42.
In use, TDS monitoring device 30 obtains the TDS information of the tap water influent quality of purifier and feeds back to motor
Electric control gear 20.If TDS reading is less than preset value, show current water quality better than expection, electric control device 20 is controlling motor 1 just
To rotation, spool 2 is moved downward, and can be made 4 inner flow passage reduced space of waste water ratio regulator body, be turned concentrated water flow down.If TDS
Reading is greater than preset value, shows that current water quality is poor, and electric control device 20 controls motor 1 and rotates backward, and spool 2 is to moving up
It is dynamic, increase the flow channel space in its waste water ratio regulator body 4, tunes up concentrated water flow.Since adjustable side 24 is cone,
Even if therefore motor 1 rotates forward to the limit, adjustable side 24 is not fully contacted with threeway inboard wall of tube body, as safety measure,
Ensure that the waste water end of filter core is not completely closed.
Automatic waste water ratio control device structure of the invention is simple, suitable for various types of purifiers, can
It is mounted on the downstream of concentrated water water outlet, the function of automating according to real-time water quality and adjust waste water ratio is played, realizes purifier
On-demand water processed, realizes and is automatically adjusted according to the local water quality situation detected to purifier discharge of wastewater flow, so that
The operation of purifier is in optimal operating status；Can according to purifier control system to the monitoring of discharge of wastewater flow or
The instruction that system setting issues, this waste water proportioner can carry out automatic desludging processing to itself；It can be according to purifier system
Setting issue instruction, the waste water proportional controller is openable to be rushed automatically to membrane filter of the optimum state to purifier
It washes, there is environment protection significance of saving water and energy.
Claims (7)
1. automatic waste water ratio control device, the regulating device includes waste water proportional controller (10), electric control device
(20), TDS monitoring device (30) and flowmeter (40), waste water proportional controller (10), which has, to be electricly connected end, water inlet end and goes out
Water end (W.E.), it is characterised in that flowmeter (40) is mounted on the downstream of the water outlet of waste water proportional controller (10), flowmeter (40) and
TDS monitoring device (30) is connect by signal wire with electric control device (20) respectively, and electric control device (20) has control
Signal output end, the control signal output are connect with the end that electricly connects of waste water proportional controller (10) by signal wire；
The waste water proportional controller (10) is stepless adjustable waste water proportional controller comprising motor (1), spool (2) and
Regulator body (4), the motor shaft of motor (1) and spool (2) mechanical connection are driven to spool (2)；
Spool (2) top is equipped with external screw thread (21), and lower part is adjustable side (24), and the end of adjustable side (24) is cone or cylinder
Shape；Spool top has the mechanism being mechanically connected with the motor shaft of motor (1)；
Regulator body (4) has tee pipe fitting structure, and one of access is equipped with and matches with the external screw thread (21) of spool
Internal screw thread (41)；When spool (2) is moved downwardly to amplitude peak, adjustable side (24) and tee pipe fitting inner wall incomplete contact between,
Keeping tee pipe fitting interior, there are the uncontrollable minimum water passages of the waste water proportional controller.
2. regulating device according to claim 1, it is characterised in that the realization that motor shaft is mechanically connected with spool (2) is:
Motor (1) has motor body (11) and axle extensions (12), and spool (2) center upper portion is equipped with and axle extensions (12) phase
The connecting hole (22) of cooperation；The cooperation of axle extensions (12) and connecting hole (22) has guiding mechanism.
3. regulating device according to claim 1, it is characterised in that be equipped with one or parallel multiple tracks O in the middle part of spool (2)
Type ring recess (23).
4. regulating device according to claim 3, it is characterised in that the stepless adjustable waste water proportional controller also wraps
Include the O-ring (3) matched with O-ring slot (23).
5. regulating device according to claim 1, it is characterised in that there is electric control device (20) positive and negative rotation to control mould
Block.
6. regulating device according to claim 1, it is characterised in that electric control device (20), which has, receives TDS monitoring dress
It sets the output information of (30) and flowmeter (40) and adjusts the module of positive and negative rotation control signal according to the information.
7. regulating device according to claim 1, it is characterised in that the outside of regulator body (4) is equipped with alar part (42),
Alar part (42) is equipped with internal thread through hole (43)；The adjuster further includes the fastening screw matched with internal thread through hole (43)
(5)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821700.6A CN106286942B (en) | 2016-09-13 | 2016-09-13 | Automatic waste water ratio control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821700.6A CN106286942B (en) | 2016-09-13 | 2016-09-13 | Automatic waste water ratio control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106286942A CN106286942A (en) | 2017-01-04 |
| CN106286942B true CN106286942B (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610821700.6A Active CN106286942B (en) | 2016-09-13 | 2016-09-13 | Automatic waste water ratio control device |
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| CN (1) | CN106286942B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107585891A (en) * | 2017-09-26 | 2018-01-16 | 北京碧水源净水科技有限公司 | Realize the control method that purifier waste water ratio automatically adjusts |
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2016
- 2016-09-13 CN CN201610821700.6A patent/CN106286942B/en active Active
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| Publication number | Publication date |
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| CN106286942A (en) | 2017-01-04 |
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