CN106186194B - Autocontrol oil-contained waste water treatment system - Google Patents
Autocontrol oil-contained waste water treatment system Download PDFInfo
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- CN106186194B CN106186194B CN201610757143.6A CN201610757143A CN106186194B CN 106186194 B CN106186194 B CN 106186194B CN 201610757143 A CN201610757143 A CN 201610757143A CN 106186194 B CN106186194 B CN 106186194B
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- capacitor
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- triode
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Classifications
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/001—Upstream control, i.e. monitoring for predictive control
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of autocontrol oil-contained waste water treatment system, including stoste pool, dope tank, tubular type microfiltration systems, holding vessel, high-pressure hydraulic pumps；The dope output end of the tubular type microfiltration systems is connected by pipeline with dope tank, is also connected on the power input of the high-pressure hydraulic pump from opening and closing control circuit.The present invention provides a kind of autocontrol oil-contained waste water treatment system, high-pressure hydraulic pump can be started automatically when the liquid level of the oily waste water in dope tank reaches preset starting position, and high-pressure hydraulic pump is automatically closed when liquid level reaches preset closed position, improve the intelligence of product, the human resources of required consuming in product use process are reduced, reduce the use cost of product well.
Description
Technical field
The present invention relates to oiliness sewage treatment field, in particular to a kind of autocontrol oil-contained waste water treatment systems.
Background technique
Oily waste water is very harmful to environmental protection and the ecological balance as a kind of common pollution sources；And water is raw
The valuable source for producing and living, therefore the water-oil separating of oily waste water is highly important.Traditional oily wastewater treatment method
Some separative efficiencies are not high, and some makes material secondary pollution due to adding excessive chemical agent, and energy consumption also is excessively high, costly
It is high.
Application No. is 201120190564.8 patent documents to disclose a kind of oily waste water separating treatment system, some effects
It solves the problems, such as existing oily waste water low separation efficiency, be easy to cause secondary pollution.
But there is also intelligent low problems when in use for the product of this application, in the oily waste water after prefiltration
After water reaches corresponding liquid level in dope tank, it is also necessary to relevant operator's deactivation high-pressure pump, and in dope tank
High-pressure pump is closed after water level decreasing to certain value, needs to consume a large amount of human resources, to greatly improve the life of enterprise
Produce cost.
Summary of the invention
It is an object of the invention to overcome the above problem, a kind of autocontrol oil-contained waste water treatment system is provided, it can be dense
The liquid level of oily waste water in flow container starts high-pressure hydraulic pump automatically when reaching preset starting position, and reaches preset in liquid level
High-pressure hydraulic pump is automatically closed when closed position, improves the intelligence of product, reduces required consuming in product use process
Human resources reduce the use cost of product well.
The purpose of the invention is achieved by the following technical solution:
Autocontrol oil-contained waste water treatment system, including the stoste pool for loading oily waste water to be processed, for store from
The dope tank of oily waste water after stoste pool prefiltration, the oily waste water for exporting to the dope tank are filtered the pipe of processing
Formula microfiltration systems are connected and for storing the filtered liquid of tubular type microfiltration systems with the filtering output end of tubular type microfiltration systems
Holding vessel, and the high-pressure hydraulic pump being arranged between dope tank and tubular type microfiltration systems；The dope of the tubular type microfiltration systems is defeated
Outlet is connected by pipeline with dope tank, is also connected on the power input of the high-pressure hydraulic pump from opening and closing control circuit；
It should be provided with sensing chip a, sensing chip b and sensing chip c from opening and closing control circuit, and sensing chip a, sensing chip b and sensing chip c are equal
It is arranged in dope tank.
Further, it is described from opening and closing control circuit by transformer T1, diode bridge rectifier U1, triode VT1, three
Pole pipe VT2, sensing chip a, sensing chip b, sensing chip c, anode be connected with the positive output end of diode bridge rectifier U1, cathode
The capacitor pole C1, N being connected with the negative output terminal of diode bridge rectifier U1 is connected with the anode of capacitor C1, the pole P and three
The diode pole D1, P that the collector of pole pipe VT1 is connected is connected with the cathode of capacitor C1, the current collection of the pole N and triode VT1
The diode D2 that pole is connected, the relay K1 being arranged in parallel with diode D1, anode are connected with the pole N of diode D2, bear
The capacitor C2 that pole is connected with the pole P of diode D2, one end is connected with the emitter of triode VT1, the other end and capacitor C2
The resistance R2 that is connected of cathode, one end is connected with the base stage of triode VT1, the emitter phase of the other end and triode VT2
The resistance R3 of connection, the resistance that one end is connected with the collector of triode VT2, the other end is connected with the pole N of diode D1
R1, anode is connected with the emitter of triode VT2, the capacitor C3 that cathode is connected with the cathode of capacitor C2, positive through resistance
It is connected after R4 with the base stage of triode VT2, the capacitor C4 that cathode is connected with the cathode of capacitor C3, anode is with diode D1's
The capacitor C5 and one end that the pole N is connected, cathode is connected with the anode of capacitor C4 be connected with sensing chip b, the other end and electricity
Hold the relay K2 composition that the cathode of C4 is connected；Wherein, the anode of capacitor C4 is sequentially through the normally opened contact K2-2 of relay K2
It is connected with after the normally opened contact K1-2 of relay K1 with the anode of capacitor C5, an input terminal of diode bridge rectifier U1
It is connected with the Same Name of Ends of the secondary inductance coil of transformer T1, another input terminal of diode bridge rectifier U1 and transformation
The non-same polarity of the secondary inductance coil of device T1 is connected, and sensing chip a is connected with the anode of capacitor C5, sensing chip c and capacitor
The cathode of C5 is connected, and the Same Name of Ends and non-same polarity of the primary side inductance coil of transformer T1 form this from opening and closing control circuit
Power input and it is connected with power supply, the Same Name of Ends of the primary coil of transformer T1 is sequentially through the normally opened contact K1-1 of relay K1
It should be controlled from opening and closing with after the normally opened contact K2-1 of relay K2 with the non-same polarity of the primary side inductance coil of transformer T1 composition
The power output end of circuit and it is connected with the power input of high-pressure hydraulic pump.
Preferably, the sensing chip a, sensing chip b and sensing chip c pass through the inner wall that insulating cement is fixed on dope tank,
So that the inner wall of sensing chip a, sensing chip b and sensing chip c with dope tank is not directly contacted with.
Compared with prior art, the present invention have the following advantages that and the utility model has the advantages that
The present invention automatically can power to control height to high-pressure hydraulic pump after the oily waste water in dope tank reaches a certain amount of
The starting of water pump, and the power supply to high-pressure hydraulic pump is automatically cut off after the liquid level in dope tank drops to certain altitude to close
High-pressure hydraulic pump substantially increases the intelligence of product operation, reduces the human resources of required investment when product uses, preferably
Save the use cost of product.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the circuit structure diagram from opening and closing control circuit of the invention.
Description of symbols: 1, stoste pool；2, dope tank；3, high-pressure hydraulic pump；4, tubular type microfiltration systems；5, holding vessel；6,
From opening and closing control circuit.
Specific embodiment
Below with reference to embodiment, the present invention is described in further detail, and embodiments of the present invention are not limited thereto.
Embodiment 1
As shown in Figure 1, autocontrol oil-contained waste water treatment system, including the stoste pool 1 for loading oily waste water to be processed,
For storing the dope tank 2 from the oily waste water after stoste pool prefiltration, the oily waste water for exporting to the dope tank 2 is carried out
The tubular type microfiltration systems 4 of filtration treatment are connected and for storing tubular type micro-filtration system with the filtering output end of tubular type microfiltration systems 4
It unites the holding vessels 5 of 4 filtered liquid, and the high-pressure hydraulic pump 3 being arranged between dope tank 2 and tubular type microfiltration systems 4；The pipe
The dope output end of formula microfiltration systems 4 is connected by pipeline with dope tank 2, on the power input of the high-pressure hydraulic pump 3 also
It is connected with from opening and closing control circuit 6；It should be provided with sensing chip a, sensing chip b and sensing chip c from opening and closing control circuit 6, and felt
Piece a, sensing chip b and sensing chip c is answered to be arranged in dope tank 2.
Oily waste water is added into stoste pool, by entering back into dope tank after the filtering out that stoste pool is arranged in, works as entrance
When the oily waste water of dope tank reaches preset height, then the oily waste water in dope tank is pumped into pipe to high-pressure hydraulic pump by automatic running
It is to be filtered for worry system, which has an input terminal, a concentrate output end and a filtered fluid
Output end, which is connected by the dope input terminal being arranged on pipeline and dope tank, so that tubular type micro-filtration
The filtered concentrate output of system is back in dope tank, which is connected with holding vessel, so that tubular type
Microfiltration systems filter the filtered fluid to be formed and export into holding vessel to preset position when the liquid height in dope tank is lower than to spare
When setting, high-pressure hydraulic pump is then automatically stopped.
In order to improve the using effect of product, automatic draining device can also be set in dope tank, stopped in high-pressure hydraulic pump
The high concentration waste oil in dope tank can be discharged for the automatic draining device after only running.
The operating pressure of above-mentioned tubular type microfiltration systems can reach water-oil separating requirement between 0.7~7bar, can be very
The energy consumption of good reduction equipment, further saves cost.
The tubular type microfiltration systems include shell and the membrane module and supporting layer that are located in the shell, which is
PVDF material, supporting layer are PVDF material, and shell is CPVC material.Kynoar (PVDF) therein is due to excellent
The features such as mechanical strength, chemical stability, radiation hardness characteristic, heat resistance, it has also become current most widely used polymer membrane material
One of material.
Hydrophilic film currently on the market, if PE material supporting layer is easy to meet oily expansion, and the hydrophobicity of pvdf membrane exists
When separating a small amount of oily impurity, oil and other impurity is easily made to stay in film surface, generation concentration polarization is heavily polluted film, in addition
Oil molecule is easy the coalescence in film and water is prevented to pass through, and water flux is caused sharply to decline.And this system microfiltration membranes are modified using surface
The water-oil separating pvdf membrane that technology is produced not only had met the mechanical strength of film, but also can effectively reduce fouling membrane.Oil emulsion and bigger
The oil base of partial size is prevented in droplet size envelope, and the intermolecular interaction of hydrophily and solute of the dissolved oil based on film hinders
The ability enhancing that only free oil penetrates, water flux improve.Therefore this system film is all PVDF material, can satisfy to various industrial
The processing requirement of oily waste water.
In addition, back washing device can also be arranged in the tubular type microfiltration systems, the back washing device include cleaning bumper post with
And it is set to the intake solenoid valve group on cleaning bumper post, which can be controlled by PLC, be stopped in high-pressure hydraulic pump
Start automatically after only running and backwash is carried out to tubular type microfiltration systems, to further increase the using effect of product.
As shown in Fig. 2, from opening and closing control circuit 6 by transformer T1, diode bridge rectifier U1, triode VT1, three poles
Pipe VT2, sensing chip a, sensing chip b, sensing chip c, diode D1, diode D2, relay K1, relay K2, resistance R1, resistance
R2, resistance R3, resistance R4, capacitor C1, capacitor C2, capacitor C3, capacitor C4 and capacitor C5 composition.
When connection, the anode of capacitor C1 is connected with the positive output end of diode bridge rectifier U1, cathode and diode
The negative output terminal of bridge rectifier U1 is connected, and the pole N of diode D1 is connected with the anode of capacitor C1, the pole P and triode VT1
Collector be connected, the pole P of diode D2 is connected with the cathode of capacitor C1, the pole N is connected with the collector of triode VT1
It connects, relay K1 is arranged in parallel with diode D1, and the anode of capacitor C2 is connected with the pole N of diode D2, cathode and diode
The pole P of D2 is connected, and one end of resistance R2 is connected with the emitter of triode VT1, the other end is connected with the cathode of capacitor C2
It connects, one end of resistance R3 is connected with the base stage of triode VT1, the other end is connected with the emitter of triode VT2, resistance R1
One end be connected with the collector of triode VT2, the other end is connected with the pole N of diode D1, the anode of capacitor C3 is with three
The emitter of pole pipe VT2 is connected, cathode is connected with the cathode of capacitor C2, capacitor C4 anode after resistance R4 with triode
The base stage of VT2 is connected, cathode is connected with the cathode of capacitor C3, and the anode of capacitor C5 is connected with the pole N of diode D1, bears
Pole is connected with the anode of capacitor C4, and one end of relay K2 is connected with sensing chip b, the other end is connected with the cathode of capacitor C4
It connects.
Wherein, the normally opened contact K1-2 of the positive sequentially normally opened contact K2-2 through relay K2 and relay K1 of capacitor C4
It is connected afterwards with the anode of capacitor C5, an input terminal of diode bridge rectifier U1 and the secondary inductance coil of transformer T1
Same Name of Ends be connected, the secondary inductance coil of another input terminal of diode bridge rectifier U1 and transformer T1 it is non-same
Name end is connected, and sensing chip a is connected with the anode of capacitor C5, and sensing chip c is connected with the cathode of capacitor C5, transformer T1's
The Same Name of Ends and non-same polarity of primary side inductance coil form this from the power input for opening and closing control circuit 6 and are connected with power supply,
The normally opened contact K2- of the Same Name of Ends of the primary coil of the transformer T1 sequentially normally opened contact K1-1 through relay K1 and relay K2
Form after 1 with the non-same polarity of the primary side inductance coil of transformer T1 the power output end from opening and closing control circuit 6 and with height
The power input of water pump 3 is connected.
The sensing chip a, sensing chip b and sensing chip c pass through the inner wall that insulating cement is fixed on dope tank 2, the dope tank 2
Material can be conductive material, in order to enable from opening and closing control circuit can normally run, sensing chip a, sensing chip b and sense
Inner wall of the piece c with dope tank 2 is answered to be not directly contacted with.
When at the position that the liquid level of dope tank reaches sensing chip b, from the sensing chip a and sensing chip b for opening and closing control circuit
It is switched on, so that relay K2 obtains electric, the normally opened contact K2-1 and normally opened contact K2-2 of relay K2 is then closed；In liquid level
When rising in dope tank at the position that sensing chip c is arranged, sensing chip a and sensing chip c are switched on, and the base stage of triode VT2 obtains
Electricity simultaneously sequentially turns on triode VT2 and triode VT1, so that relay K1 obtains electric, the normally opened contact of relay K1
K1-1 and K1-2 are closed；When the normally opened contact K2-1 of the normally opened contact K1-1 and relay K2 of relay K1 are closed, then
From the output end of opening and closing control circuit to high-pressure hydraulic pump for its operation of electric drive；When at position of the liquid level lower than sensing chip c, by
It being closed in the normally opened contact K1-2 of relay K1, then relay K1 is still connected, high-pressure hydraulic pump proper drainage, and when liquid level is lower than
After sensing chip b position, the normally opened contact K2-1 and normally opened contact K2-2 that relay K2 disconnects relay K2 are disconnected, and three
The base stage power loss of pole pipe VT2 promotes triode VT1 to disconnect, so that relay K1 is powered off.
As described above, the present invention can be realized well.
Claims (2)
1. autocontrol oil-contained waste water treatment system, including the stoste pool (1) for loading oily waste water to be processed, for store from
The dope tank (2) of oily waste water after stoste pool prefiltration, the oily waste water for exporting to the dope tank (2) are filtered place
The tubular type microfiltration systems (4) of reason are connected and for storing tubular type microfiltration systems with the filtering output end of tubular type microfiltration systems (4)
(4) holding vessel (5) of filtered liquid, and the high-pressure hydraulic pump being arranged between dope tank (2) and tubular type microfiltration systems (4)
(3)；The dope output end of the tubular type microfiltration systems (4) is connected by pipeline with dope tank (2), it is characterised in that: the height
It is also connected on the power input of water pump (3) from opening and closing control circuit (6)；It should be provided with from opening and closing control circuit (6)
Sensing chip a, sensing chip b and sensing chip c, and sensing chip a, sensing chip b and sensing chip c are arranged in dope tank (2)；It is described from
Control circuit (6) are opened and closed by transformer T1, diode bridge rectifier U1, triode VT1, triode VT2, sensing chip a, induction
Piece b, sensing chip c, anode is connected with the positive output end of diode bridge rectifier U1, cathode and diode bridge rectifier U1
The capacitor pole C1, N that is connected of negative output terminal be connected with the anode of capacitor C1, the pole P is connected with the collector of triode VT1
The diode pole D1, P be connected with the cathode of capacitor C1, the diode D2 that the pole N is connected with the collector of triode VT1, with
The relay K1 that diode D1 is arranged in parallel, anode is connected with the pole N of diode D2, cathode is extremely connected with the P of diode D2
The capacitor C2 connect, the resistance R2 that one end is connected with the emitter of triode VT1, the other end is connected with the cathode of capacitor C2,
The resistance R3 that one end is connected with the base stage of triode VT1, the other end is connected with the emitter of triode VT2, one end and three
The resistance R1 that the collector of pole pipe VT2 is connected, the other end is connected with the pole N of diode D1, the hair of anode and triode VT2
The capacitor C3 that emitter-base bandgap grading is connected, cathode is connected with the cathode of capacitor C2, anode after resistance R4 with the base stage phase of triode VT2
Connection, the capacitor C4 that is connected with the cathode of capacitor C3 of cathode, anode is connected with the pole N of diode D1, cathode and capacitor C4
The capacitor C5 that is connected of anode and one end is connected with sensing chip b, the other end is connected with the cathode of capacitor C4 relay
Device K2 composition；Wherein, the normally opened contact K1- of the positive sequentially normally opened contact K2-2 through relay K2 and relay K1 of capacitor C4
It is connected after 2 with the anode of capacitor C5, an input terminal of diode bridge rectifier U1 and the secondary inductance line of transformer T1
The Same Name of Ends of circle is connected, another input terminal of diode bridge rectifier U1 is non-with the secondary inductance coil of transformer T1
Same Name of Ends is connected, and sensing chip a is connected with the anode of capacitor C5, and sensing chip c is connected with the cathode of capacitor C5, transformer T1
Primary side inductance coil Same Name of Ends and non-same polarity composition should from opening and closing control circuit (6) power input and be connected with electricity
Source, the normally opened contact of the Same Name of Ends of the primary coil of the transformer T1 sequentially normally opened contact K1-1 through relay K1 and relay K2
After K2-1 with the non-same polarity of the primary side inductance coil of transformer T1 composition should from opening and closing control circuit (6) power output end and
It is connected with the power input of high-pressure hydraulic pump (3).
2. autocontrol oil-contained waste water treatment system according to claim 1, it is characterised in that: the sensing chip a, sensing chip
B and sensing chip c passes through the inner wall that insulating cement is fixed on dope tank (2) so that sensing chip a, sensing chip b and sensing chip c with
The inner wall of dope tank (2) is not directly contacted with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610757143.6A CN106186194B (en) | 2016-08-29 | 2016-08-29 | Autocontrol oil-contained waste water treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610757143.6A CN106186194B (en) | 2016-08-29 | 2016-08-29 | Autocontrol oil-contained waste water treatment system |
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| Publication Number | Publication Date |
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| CN106186194A CN106186194A (en) | 2016-12-07 |
| CN106186194B true CN106186194B (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610757143.6A Active CN106186194B (en) | 2016-08-29 | 2016-08-29 | Autocontrol oil-contained waste water treatment system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107663Y (en) * | 2007-08-13 | 2008-08-27 | 王寿叶 | Simple and reliable liquid level automatic control circuit |
| CN204779141U (en) * | 2015-05-19 | 2015-11-18 | 深圳市树立水处理设备有限公司 | Heavy metal wastewater retrieval and utilization treatment facility |
| CN105386968A (en) * | 2015-12-09 | 2016-03-09 | 成都翰道科技有限公司 | Multi-circuit mixed type underground parking auxiliary drainage system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6298603B2 (en) * | 2013-08-02 | 2018-03-20 | アクア化学株式会社 | Cleaning system and cleaning liquid purification device |
-
2016
- 2016-08-29 CN CN201610757143.6A patent/CN106186194B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201107663Y (en) * | 2007-08-13 | 2008-08-27 | 王寿叶 | Simple and reliable liquid level automatic control circuit |
| CN204779141U (en) * | 2015-05-19 | 2015-11-18 | 深圳市树立水处理设备有限公司 | Heavy metal wastewater retrieval and utilization treatment facility |
| CN105386968A (en) * | 2015-12-09 | 2016-03-09 | 成都翰道科技有限公司 | Multi-circuit mixed type underground parking auxiliary drainage system |
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| CN106186194A (en) | 2016-12-07 |
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Address after: 100088 room 205A, building, No. 25 North Taiping Road, Beijing, Haidian District, China Applicant after: The Great Wall energy saving environmental protection science and Technology Co Ltd Address before: 100088 room 205A, building, No. 25 North Taiping Road, Beijing, Haidian District, China Applicant before: CHINA GREAT WALL ENVIRONMENT IMPROVING CO., LTD. |
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