CN107512757A - A kind of oily-water seperating equipment for oil-polluted water - Google Patents
A kind of oily-water seperating equipment for oil-polluted water Download PDFInfo
- Publication number
- CN107512757A CN107512757A CN201710767226.8A CN201710767226A CN107512757A CN 107512757 A CN107512757 A CN 107512757A CN 201710767226 A CN201710767226 A CN 201710767226A CN 107512757 A CN107512757 A CN 107512757A
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- Prior art keywords
- oil
- water
- heat exchanger
- polluted water
- polluted
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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
- C02F1/40—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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
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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)
- Physical Water Treatments (AREA)
Abstract
Invention belongs to the separation technology field of petrochemical industry class oil-polluted water, and in particular to a kind of oily-water seperating equipment for oil-polluted water.A kind of oily-water seperating equipment for oil-polluted water, PLC control system simultaneously and preheating can, heat exchanger and water-oil separating and the valve entered at sewage mouth of oil collector sump tank, valve electrical connection at valve and discharge outlet at sewage outlet, oil-polluted water delivery main road simultaneously and preheating can, the sewage mouth that enters of heat exchanger and water-oil separating and oil collector sump tank connects, oil-polluted water conveyance conduit is set in heat exchanger and is connected with the sewage mouth that enters of heat exchanger, preheating can sewage outlet enters sewage mouth with water-oil separating and oil collector sump tank and connected, water-oil separating and oil collector sump tank discharge outlet connect with oil-polluted water delivery main road, pump one is set on oil-polluted water delivery main road, pump one electrically connects with PLC control system.The present invention reduces the energy consumption of oil water separator, improves water-oil separating efficiency, can be widely applied to the separation of petrochemical industry class oil-polluted water.
Description
Technical field
The invention belongs to the separation technology field of petrochemical industry class oil-polluted water, and in particular to be used for oil-polluted water with one kind
Oily-water seperating equipment.
Background technology
The operation principle of oil water separator, mainly according to profit density contrast, Gravity Separation is carried out, but due to the technique only
It is time-consuming longer from gravity separation process by density contrast, it is necessary to very big settling area, oil-water separation interface obscure, water-oil separating
Low precision.Heating and aeration be for oil-polluted water characteristic use auxiliary separating technology, but in application process in order to
Reach relatively good treatment effect, generally require to consume the substantial amounts of energy.
Conventional oil laden water separation process is to use fiber ball filter or fiber bundle filter and purpose ceramic-film filter etc.,
It is high for Oil in Sewage Water content, and when oil is in dispersed phase operating mode, the shortcomings for the treatment of effeciency is low, and water outlet sulfur-bearing is high.Therefore need to grind
Study carefully and create new equipment, so as to which the oil water separation process of oil-polluted water and analysis precision is better achieved, realize energy-saving
Purpose.
The content of the invention
It is an object of the invention to provide a kind of profit for oil-polluted water point for problems of the prior art
From device, the device reduces energy resource consumption as far as possible on the premise of the separative efficiency of oil-polluted water is ensured, realizes heat energy
Recycling.
The technical scheme is that：
A kind of oily-water seperating equipment for oil-polluted water, including PLC control system, in addition to preheating can, heat exchanger and profit
Separation and oil collector sump tank, described PLC control system enter dirt with preheating can, heat exchanger and water-oil separating and oil collector sump tank simultaneously
Valve at valve, sewage outlet at the mouth of a river and the electrical connection of the valve at discharge outlet, oil-polluted water delivery main road simultaneously with
Described preheating can, heat exchanger and water-oil separating and the sewage mouth that enters of oil collector sump tank are connected, and oil-containing is set in described heat exchanger
Sewage running piping is simultaneously connected with the sewage mouth that enters of heat exchanger, defeated by oil-polluted water conveyance conduit between heat exchanger and preheating can
Oil-polluted water is sent, described preheating can sewage outlet enters sewage mouth with water-oil separating and oil collector sump tank and connected, described profit point
From and oil collector sump tank discharge outlet connected with oil-polluted water delivery main road, pump is set on described oil-polluted water delivery main road
One, pump one electrically connects with PLC control system.
Specifically, also include hot water storing tank, the discharge outlet of described hot water storing tank and the hot water inlet of heat exchanger
Connected by pipeline, the water inlet of the discharge outlet of heat exchanger and hot water storing tank connects, on described hot water storing tank it is another enter
The mouth of a river connects with water-oil separating and oil collector sump tank discharge outlet.
Specifically, pump two is set on the discharge outlet of described hot water storing tank and hot water inlet's connecting pipe of heat exchanger,
Pump two electrically connects with PLC control system.
Specifically, setting temperature measuring equipment and heater in described heat exchanger, temperature measuring equipment and heating fill
Put while electrically connected with PLC control system.
Specifically, electric heater and aerating system, described electrical heating are set in described water-oil separating and oil collector sump tank
Device and aerating system electrically connect with PLC control system.
Specifically, described water-oil separating and oil collector sump tank bottom set greasy dirt collecting tank, greasy dirt is arranged by oil exit pipe
To the greasy dirt collecting tank of pot bottom, the greasy dirt in greasy dirt collecting tank is by oil pumping pumped.
Specifically, described preheating can sewage outlet enters sewage mouth connectivity part with water-oil separating and oil collector sump tank sets threeway
Valve, connected with oil-polluted water delivery main road while triple valve.
The beneficial effects of the invention are as follows：The device is configured with hot water storing tank, and hot water storing tank forms heat energy with heat exchanger
Cyclic utilization system effectively make use of the heat energy in system, reduce energy resource consumption to being preheated containing sewage water,
It is lower, more environmentally friendly with respect to other same type equipment energy consumptions；The equipment controls for PLC system, and complete equipment automation Chengdu is high, can
To realize unattended continuous operation, substantial amounts of human resources are saved, reducing labor intensity can.It is provided by the present invention
Oily-water seperating equipment reduces the energy consumption of oil water separator, improves water-oil separating efficiency, can be widely applied to petrochemical industry class and contain
The separation of oily water.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
1 preheating can, 2 heat exchangers, 3 water-oil separatings and oil collector sump tank, 4 hot water storing tanks, 5a pumps one,
5b pumps two, 6 PLC control systems.
Embodiment
It is as shown in Figure 1 a kind of structural representation of oily-water seperating equipment for oil-polluted water, including PLC control system
6, in addition to preheating can 1, heat exchanger 2, water-oil separating and oil collector sump tank 3 and hot water storing tank 4, described PLC control system 6 be same
When the valve entered at sewage mouth, sewer with preheating can 1, heat exchanger 2, water-oil separating and oil collector sump tank 3 and hot water storing tank 4
Valve at mouthful and the valve electrical connection at discharge outlet, described heat exchanger 2 is interior to set temperature measuring equipment and heater, temperature
Degree measurement apparatus and heater electrically connect with PLC control system 6 simultaneously.Set in described water-oil separating and oil collector sump tank 3
Electric heater and aerating system, described electric heater and aerating system electrically connect with PLC control system 6.Oil-polluted water conveys
Total pipeline connects with the sewage mouth that enters of described preheating can 2, heat exchanger 2 and water-oil separating and oil collector sump tank 3 simultaneously, and described is pre-
The hot sewage outlet of tank 1 and water-oil separating and oil collector sump tank 3 enter sewage mouth connectivity part and set triple valve, while triple valve and oil-containing
Sewage transport total pipeline connects.Oil-polluted water conveyance conduit is set in described heat exchanger 2 and connected with the sewage mouth that enters of heat exchanger 2
Connect, oil-polluted water is conveyed by oil-polluted water conveyance conduit between heat exchanger 2 and preheating can 1.The sewage outlet of preheating can 1 and profit
Separation and oil collector sump tank 3 enter sewage mouth connection, described water-oil separating and the discharge outlet of oil collector sump tank 3 and oil-polluted water delivery main
Road connects, and setting pump one 5a, the 5a of pump one electrically connect with PLC control system 6 on described oil-polluted water delivery main road.Described
The discharge outlet of hot water storing tank 4 is connected with the hot water inlet of heat exchanger 2 by pipeline, the discharge outlet and hot water storage of heat exchanger 2
The water inlet of tank 4 connects, and another water inlet connects with water-oil separating and the discharge outlet of oil collector sump tank 3 on described hot water storing tank 4.
The discharge outlet of hot water storing tank 4 is with setting pump two 5b, the 5b of pump two and PLC control system on hot water inlet's connecting pipe of heat exchanger 2
The electrical connection of system 6.
Described water-oil separating and the bottom of oil collector sump tank 3 set greasy dirt collecting tank, and greasy dirt is discharged into tank bottom by oil exit pipe
The greasy dirt collecting tank in portion, the greasy dirt in greasy dirt collecting tank is by oil pumping pumped.
Process using oily-water seperating equipment provided by the present invention processing oil-polluted water includes following process：
1）The preheating of oil-polluted water：Oil-polluted water is extracted into after heat exchanger 2 heats with the 5a of pump one and enters preheating can 1.In preheating can 1
Be provided with thermometer and thermocouple, the oil-polluted water in preheating can 1 through sewage outlet into heat exchanger 2 carry out circulation preheating until
Reach preheating temperature（50℃）.
2）The heating of oil-polluted water：Preheating is reached to 50 DEG C of oil-polluted water and delivers into water-oil separating and oil collector sump tank 3
It is interior, electric heater is set in water-oil separating and oil collector sump tank 3, opening electric heater, oil-polluted water is heated to 80 DEG C.
3）Water-oil separating：When oil-polluted water is heated to 80 DEG C in water-oil separating and oil collector sump tank 3, opens aerating system and promote
Oily substance is floated, water-oil separating can be achieved within 1 minute or so, removal efficiency is not less than 98%.The oily substance isolated is passed through
Oil exit pipe is discharged to the greasy dirt collecting tank of water-oil separating and the bottom of oil collector sump tank 3, when oily substance reaches necessarily in greasy dirt collecting tank
Discharged during liquid level by taking out dirty pump.
4）Heat energy recycling：Water-oil separating and oil collector sump tank 3 separate it is fuel-displaced after, PLC control system 6 control open profit
Valve at the discharge outlet of separation and oil collector sump tank 3, the hot water that greasy dirt is isolated in water-oil separating and oil collector sump tank 3 is discharged into and done
In the hot water storing tank 4 being incubated well.Hot water in hot water storing tank 4 is conveyed into heat exchanger 2 with the 5b of pump two and carried out with oil-polluted water
Heat exchange.Treat that hot water temperature drops to less than 50 DEG C and discharges water, carry out circulating-heating.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (5)
1. a kind of oily-water seperating equipment for oil-polluted water, including PLC control system（6）, it is characterised in that also include preheating
Tank（1）, heat exchanger（2）With water-oil separating and oil collector sump tank（3）, described PLC control system（6）While and preheating can（1）, change
Hot device（2）And water-oil separating and oil collector sump tank（3）Enter at the valve at sewage mouth, the valve at sewage outlet and discharge outlet
Valve electrically connect, oil-polluted water delivery main road simultaneously with described preheating can（2）, heat exchanger（2）And water-oil separating and oil-collecting
Device（3）Enter sewage mouth connection, described heat exchanger（2）Interior setting oil-polluted water conveyance conduit and and heat exchanger（2）Enter
Sewage mouth connects, heat exchanger（2）With preheating can（1）Between by oil-polluted water conveyance conduit convey oil-polluted water, described is pre-
Hot tank（1）Sewage outlet and water-oil separating and oil collector sump tank（3）Enter sewage mouth connection, described water-oil separating and oil collector sump tank
（3）Discharge outlet is connected with oil-polluted water delivery main road, and pump one is set on described oil-polluted water delivery main road（5a）, pump one
（5a）With PLC control system（6）Electrical connection.
2. it is used for the oily-water seperating equipment of oil-polluted water according to claim 1, it is characterised in that also include hot water storage
Tank（4）, described hot water storing tank（4）Discharge outlet and heat exchanger（2）Hot water inlet connected by pipeline, heat exchanger（2）
Discharge outlet and hot water storing tank（4）Water inlet connection, described hot water storing tank（4）Upper another water inlet and water-oil separating
And oil collector sump tank（3）Discharge outlet connects.
3. it is used for the oily-water seperating equipment of oil-polluted water according to claim 2, it is characterised in that described hot water storing tank
（4）Discharge outlet and heat exchanger（2）Hot water inlet's connecting pipe on set pump two（5b）, pump two（5b）With PLC control system
（6）Electrical connection.
4. it is used for the oily-water seperating equipment of oil-polluted water according to claim 1, it is characterised in that described heat exchanger（2）
Interior setting temperature measuring equipment and heater, temperature measuring equipment and heater while and PLC control system（6）It is electrically connected
Connect.
5. be used for the oily-water seperating equipment of oil-polluted water according to claim 1, it is characterised in that described water-oil separating and
Oil collector sump tank（3）Interior setting electric heater and aerating system, described electric heater and aerating system and PLC control system（6）
Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767226.8A CN107512757A (en) | 2017-08-31 | 2017-08-31 | A kind of oily-water seperating equipment for oil-polluted water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710767226.8A CN107512757A (en) | 2017-08-31 | 2017-08-31 | A kind of oily-water seperating equipment for oil-polluted water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107512757A true CN107512757A (en) | 2017-12-26 |
Family
ID=60724884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710767226.8A Pending CN107512757A (en) | 2017-08-31 | 2017-08-31 | A kind of oily-water seperating equipment for oil-polluted water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107512757A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347655A (en) * | 2015-09-24 | 2016-02-24 | 北京洁神福吉环保科技有限公司 | Garbage treatment system, method and application thereof |
| CN106927588A (en) * | 2017-03-20 | 2017-07-07 | 天津铭铨志远科技有限公司 | A kind of automatic oily water separating equipment of modularization |
-
2017
- 2017-08-31 CN CN201710767226.8A patent/CN107512757A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105347655A (en) * | 2015-09-24 | 2016-02-24 | 北京洁神福吉环保科技有限公司 | Garbage treatment system, method and application thereof |
| CN106927588A (en) * | 2017-03-20 | 2017-07-07 | 天津铭铨志远科技有限公司 | A kind of automatic oily water separating equipment of modularization |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171226 |
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| RJ01 | Rejection of invention patent application after publication |