CN105107234B - Dehydrating plant, and oil purifier and continuous pre-dehydrating method using dehydrating plant - Google Patents
Dehydrating plant, and oil purifier and continuous pre-dehydrating method using dehydrating plant Download PDFInfo
- Publication number
- CN105107234B CN105107234B CN201510626419.2A CN201510626419A CN105107234B CN 105107234 B CN105107234 B CN 105107234B CN 201510626419 A CN201510626419 A CN 201510626419A CN 105107234 B CN105107234 B CN 105107234B
- Authority
- CN
- China
- Prior art keywords
- oil
- water
- hydraulic motor
- profit
- profit state
- Prior art date
- 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.)
- Active
Links
Abstract
The inventor discloses a dehydrating plant, and an oil purifier and a continuous pre-dehydrating method using the dehydrating plant. The dehydrating plant is characterized by comprising an oil-water separating portion, an oil-water state monitoring portion, a driving portion, a water draining portion, a shell and an oil overflowing tube; the oil-water separating portion is coaxially arranged in the shell; a transmission shaft of the oil-water separating portion is driven to rotate at a technological speed by the driving portion, wastewater can be drained from the water draining portion, and dehydrated oil products overflow from the oil overflowing tube. The dehydrating plant serves as a pre-dehydrating plant of the oil purifier. In the continuous pre-dehydrating method, the oil purifier is used. The technology is simple; interference of a follow-up technology after machine halt can be avoided; continuous automatic dehydrating treatment is implemented; oil purifying efficiency of the oil purifier is improved greatly; and environmental pollution caused by drainage of oily wastewater is avoided.
Description
Technical field
The present invention relates to oily water separation technique field, specially a kind of dehydration device and the oil conditioner using the device and company
Continuous predrainage method.The device be one kind be specifically designed for equipment metal run out failure, rain (snow), steam leakage etc. water content it is too high
Oil product pretreatment and the special equipment that designs.
Background technology
The oil products such as lubricating oil, hydraulic oil during use, inevitably by surrounding and system work
During the various impurity that produce, the such as pollution such as dust, moisture, abrasive dust and greasy filth causes oil product to deteriorate, environmental pollution, resource
Waste.In order to change this state, the dewatered clean of oil product is particularly significant.
During oil purification, because of equipment metal run out failure, rain (snow), steam leakage etc. factor, cause and treat
In processing oil product, water content is too high, or even occurs based on water, and the situation only containing a small amount of oil makes oil purification be difficult to smoothly
Carry out.The technology processed containing a small amount of water in being primarily directed to oil product by prior art, such as using heating, filter element, centrifugal force
The moisture in oil product is removed etc. method.If the too high oil product of water content does not carry out any process and is passed directly into oil conditioner, will be to de-
Wetting system increases huge burden, and substantial amounts of water occupies the dischargeable capacity of dehydration equipment in oil conditioner interior circulation, reduces de-
The utilization rate of wetting system, increases the difficulty and cost of oil dehydrating.
For the problem that pending moisture of oil during oil purification is too high, current major measure is gravitational settling
Method, i.e., disperse which by gravity according to water-oil phase density difference, so as to reach the purpose of oil-water separation.This way is deposited
In drawback following prominent：
1. need shutdown to process, production can not be carried out continuously
In actual production process, once equipment occur the failure such as metalling run out, modal method is that shutdown is processed, will be pending
Oil product is introduced into sedimentation a period of time in displacement can, is layered according to the proportion difference of profit, after oil-water separation, by observation
Oil water surface opens discharging valve, discharges bottom water.This processing method has had a strong impact on normally using and producing for oil conditioner
It is normal to run.And if do not shut down, make pending oil product be directly entered displacement can, momentum transmission and buoyancy Hui Shi profits circle
Face is in interior fluctuation in a big way, or even cannot determine oil-water interfaces, causes the moisture of oil after processing too high, does not reach pre- place
The effect of reason；A large amount of oil products, the unnecessary loss of cause the user can also be contained in the bottom water of discharge, while causing environment dirty
Dye.
2. enough settling areas and sedimentation time are needed
Obviously, the efficiency of settling methods is very low, on the one hand needs to stand the sufficiently long time, and profit can just divided automatically
From on the other hand for the emulsification state drop that particle diameter is less than 100 μm, simple settling methods is not acted on, particularly profit
Mixed liquor is easily created stable oil-in-water or Water-In-Oil structure, and emulsion occurs, and such case will make oil mixing with water
Liquid is more difficult to separate.Produce reality heat expects a kind of continuous production and efficient oil-water separation and dewatered clean equipment.
The content of the invention
Not enough for prior art, the technical problem that the present invention is intended to solve is to provide a kind of dehydration device and uses the dress
The oil conditioner put and continuous predrainage method.The dehydration device is mainly used in equipment and metals run out failure, rain (snow), steam leakage etc.
The oil purification of High water cut situation, under the premise of non-stop-machine, can efficiently remove the water in pending oil product, solve prior art
The problems such as middle device structure is huge, oil-water interfaces are unstable, oil-water separation efficiency is low, emulsifying is serious, effectively alleviates dehydration equipment
Pressure, improve oil purification efficiency, environmental protection.
The present invention solves the technical scheme of described device technical problem, designs a kind of dehydration device, it is characterised in that should
Dehydration device includes oil-water separation part, profit status monitoring part, drive part, water discharging part, housing and oil spill pipe, described
Oil-water separation part is coaxially mounted in housing, is driven the power transmission shaft of oil-water separation part to revolve with process speed by drive part
Turn, waste water is discharged from water discharging part, the oil product after dehydration is then overflowed from oil spill pipe；
The oil-water separation part includes centrage upper bearing (metal) on the same line, lower bearing, power transmission shaft and profit
Separate screen drum；The upper bearing (metal) is fixed on centre position above housing, and lower bearing is fixed on oil-water separation screen drum bottom interposition
Put, the power transmission shaft is arranged on upper bearing (metal) and lower bearing, and is connected with oil spill pipe pipeline；The oil-water separation screen drum is by housing
Interior space is divided into two parts in oil-water separation chamber and collect cavity, and oil-water separation chamber is formed in oil-water separation screen drum, by passing
The rotation of moving axis is by oil-water separation；Collect cavity is formed between the inwall of oil-water separation screen drum and housing, for storing from pending
The water isolated in oil product；The separation pod apertures of design quantity, oil mixing with water are evenly equipped with the barrel of the oil-water separation screen drum
Thing enters collect cavity by separating pod apertures after the separation of oil-water separation intracavity；
The power transmission shaft includes hollow axle, oil overflow hole, centrifugal wheel group, spacer sleeve and hollow feed pathway, hollow feed liquor
Passage is opened in hollow axle, and centrifugal wheel group is cased with the outside of hollow axle；Centrifugal wheel group designs number by shape and size identical
The dish-shaped wheel disc composition of amount, is provided with spacer sleeve between adjacent upper and lower wheel disc, to fixed dish wheel disc, and can be by changing
The height of spacer sleeve is controlling the distance between each wheel disc；Be provided with spacer sleeve connect with hollow feed pathway it is multiple overflow
Oilhole, the oil product after dehydration enter hollow feed pathway from oil overflow hole, then are discharged by oil spill pipe；
The profit status monitoring part includes that at least one profit state sensor, profit state sensor are arranged on collection
The bottom of water cavity, less than the height of drain pipe, and is fixed on the inwall of housing, the profit shape of the intracavity that catchments to real-time monitoring
State, and each point profit feedback of status is processed to outside monitoring computer or central processing unit, outside monitoring computer or central authorities
Profit status command discharge water valve draining of the device according to the intracavity that catchments；
The drive part includes feed tube, oil well pump, hydraulic motor import, hydraulic motor, hydraulic motor rotating shaft, hydraulic pressure
Motor outlet, shaft coupling and inlet, the hydraulic motor are fixed on the interposition below housing bottom, oil-water separation screen drum
Put；Pending oil product Jing feed tubes are extracted into hydraulic motor import by oil well pump, flow to inlet, Jing feed liquors from hydraulic motor outlet
Mouth flows into the bottom of oil-water separation screen drum；
The feed tube, oil well pump and hydraulic motor import successively pipeline connection, hydraulic motor hydraulic motor outlet with
It is arranged on the inlet pipeline connection of oil-water separation sieve bottom；Pending oil product drives hydraulic motor to rotate through hydraulic motor,
Hydraulic motor rotating shaft is connected with the power transmission shaft being arranged in oil-water separation screen drum by shaft coupling, can drive power transmission shaft with technique
Speed rotates, so that pending oil product realizes quick oil-water separation well, and can pass through to change the oil pumping of oil well pump
The flow velocity of the pending oil product of rapid change, so as to adjust the rotating speed of hydraulic motor；
The water discharging part includes drain pipe, drain valve and outlet, and the drain pipe is arranged on lower housing portion side wall, with
Housing sidewall radial direction vertical connection, drainage pipe end are provided with outlet, and drain pipe is provided with drain valve；Drain pipe and collect cavity phase
Even, for discharging from pending oil product the water isolated.
Compared with prior art, the present invention has following beneficial effect：
1st, simple structure, sensitivity are high, can avoid shutting down the impact processed to subsequent technique, realize continuous automatic dehydration
Process, and the failure such as can metal run out to equipment in time carries out early warning.
2nd, difficulty big Direct Recognition oil-water interfaces method is become the profit component identification of easy enforcement, not by water content
The restriction whether scope and oil emulsion situation and profit are layered, it is allowed to which oil-water interfaces are conducive in interior fluctuation in a big way
The control of separating effect.
3rd, this device is arranged on traditional oil conditioner, makes the oil phase easily aggregation in oil-water mixture, effectively alleviate
The pressure of dehydration equipment, substantially increases the absolute oil efficiency of oil conditioner, is first protective barrier of further oil purification,
Avoid oily waste water to discharge simultaneously and cause environmental pollution.
4th, the composite can be widely applied to various nothings to be clearly separated on the oil mixing with water equipment at interface.
Description of the drawings
Fig. 1 is a kind of structural representation of embodiment of dehydration device of the present invention.
Fig. 2 is a kind of A-A structural representations of embodiment of dehydration device of the present invention.
Fig. 3 is a kind of power transmission shaft profilograph of embodiment of dehydration device of the present invention.
Fig. 4 is the structural representation of profit status monitoring part in the embodiment of the present invention 2.
Fig. 5 is dewatering flow chart in the embodiment of the present invention 2.
Fig. 6 is the structural representation of profit status monitoring part in the embodiment of the present invention 3.
Fig. 4, in 6,22-2 profit state sensors, 23-3 profit state sensors, 24-4 profits state sensing
Device.
Fig. 7 is dewatering flow chart in the embodiment of the present invention 3.
In above-mentioned figure, 1- oil-water separation part, 2- profit status monitorings part, 3- drive parts, 4- water discharging parts, 5- collection
Water cavity, 6- housings, 7- oil-water separation chamber, 8- oil spill pipes.
111- upper bearing (metal)s, 112- lower bearings, 12- power transmission shafts, 13- oil-water separation screen drums, 121- hollow axles, 122- oil spillings
Hole, 123- centrifugal wheel groups, 124- spacer sleeves, the hollow feed pathways of 125-, 131- separate pod apertures；
21-1 profit state sensors；
31- feed tubes, 32- oil well pumps, 33- hydraulic motor imports, 34- hydraulic motors, 35- hydraulic motor rotating shafts, 36- liquid
Pressure motor is exported, 37- shaft couplings, 38- inlets；
41- drain pipies, 42- drain valves, 43- outlets.
Specific embodiment
With reference to embodiment and its accompanying drawing, the present invention is further described.
The dehydration device (referring to Fig. 1-3) of present invention design, it is characterised in that the dehydration device includes oil-water separation part
1, profit status monitoring part 2, drive part 3, water discharging part 4, housing 6, and oil spill pipe 8, the oil-water separation part 1 are coaxial
In housing 6, driven by drive part 3 power transmission shaft 12 of oil-water separation part 1 to rotate with process speed, waste water is made from row
Water section 4 is discharged, and the oil product after dehydration is then overflowed from oil spill pipe 8.
The oil-water separation part 1 includes centrage upper bearing (metal) 111 on the same line, lower bearing 112, power transmission shaft
12 and oil-water separation screen drum 13；The upper bearing (metal) 111 is fixed on 6 top centre position of housing, and lower bearing 112 is fixed on profit point
From 13 bottom centre position of screen drum, oil-water separation screen drum 13 is arranged in housing 6, between upper bearing (metal) 111 and lower bearing 112, in
The heart is provided with the hole for allowing hollow axle 121 to pass through；The power transmission shaft 12 is arranged on upper bearing (metal) 111 and lower bearing 112, and with
8 pipeline of oil spill pipe connects；Space in housing 6 is divided into oil-water separation chamber 7 and collect cavity 5 two by the oil-water separation screen drum 13
Part, oil-water separation chamber 7 are formed in oil-water separation screen drum 13, by the rotation of power transmission shaft 12 by oil-water separation；Collect cavity 5 exists
Formed between the inwall of oil-water separation screen drum 13 and housing 6, for storing from pending oil product the water isolated；The profit point
The separation pod apertures 131 of design quantity are evenly equipped with the barrel of screen drum 13, oil water mixture is separated in oil-water separation chamber 7
Afterwards, collect cavity 5 is entered by separating pod apertures 131.
The power transmission shaft 12 includes hollow axle 121, oil overflow hole 122, centrifugal wheel group 123, spacer sleeve 124 and hollow feed liquor
Passage 125, power transmission shaft 12 are the hollow axle 121 with hollow feed pathway 125, are cased with centrifugal wheel on the outside of hollow axle 121
Group 123；Centrifugal wheel group 123 is made up of to dozens of shape and size identical dish wheel disc several, is arranged between each upper and lower wheel disc
There is spacer sleeve 124, to fixed wheel disc, and the distance between each wheel disc can be controlled by the height of change spacer sleeve 124；
The multiple oil overflow holes 122 connected with hollow feed pathway 125 are provided with spacer sleeve 124, the oil product after dehydration is from oil overflow hole 122
Into hollow feed pathway 125, by discharging in oil spill pipe 8；
The profit status monitoring part 2 includes at least one profit state sensor, and No. 1 profit state sensor 21 sets
Put in the bottom of water cavity 5, less than the height of drain pipe 41, and be fixed on the inwall of housing 6, to real-time monitoring collect cavity 5
Interior profit state, and by each point profit feedback of status to outside monitoring computer or central processing unit, outside monitoring computer
Or central processing unit gives an order 42 draining of discharge water valve according to the profit state in collect cavity 5；
The drive part 3 includes feed tube 31, oil well pump 32, hydraulic motor import 33, hydraulic motor 34, hydraulic motor
Rotating shaft 35, hydraulic motor outlet 36, shaft coupling 37 and inlet 38, the hydraulic motor 34 are fixed on 6 bottom of housing, profit point
Centre position below screen drum 13；Pending oil product Jing feed tubes 31 are extracted into hydraulic motor import 33 by oil well pump 32, from liquid
Pressure motor outlet 36 flow to inlet 38, and Jing inlets 38 flow into the bottom of oil-water separation screen drum 13；
The feed tube 31, oil well pump 32 and hydraulic motor import 33 pipeline connection successively, the hydraulic pressure horse of hydraulic motor 34
It is connected up to outlet 36 with 38 pipeline of inlet for being arranged on 13 bottom of oil-water separation screen drum；Pending oil product is through hydraulic motor
34, drive hydraulic motor 34 rotate (hydraulic motor be by hydraulic pump provide liquid pressure energy be changed into output shaft torque and
Rotating speed, but the present invention does not use hydraulic pump drive, but the pending oil product with certain pressure is passed through into hydraulic motor 34,
Hydraulic motor 34 is driven to rotate, this is also an innovative technology of the present invention), hydraulic motor rotating shaft 35 passes through shaft coupling 37 and sets
The power transmission shaft 12 put in oil-water separation screen drum 13 is connected, and can drive power transmission shaft 12 and be rotated with process speed, so that waiting to locate
Reason oil product realizes quick oil-water separation well, and can pass through to change the pending oil product of rate of pumping change of oil well pump 32
Flow velocity, so as to adjust the rotating speed of hydraulic motor 34.
The water discharging part 4 includes drain pipe 41, drain valve 42 and outlet 43, and the drain pipe 41 is arranged on housing 6
Lower sides, and 6 side wall radial direction vertical connection of housing, 41 end of drain pipe are provided with outlet 43, and drain pipe 41 is provided with draining
Valve 42；Drain pipe 41 is connected with collect cavity 5, for discharging from pending oil product the water isolated；When the liquid of 5 bottom of collect cavity
During body oil-containing, drain valve 42 is closed, outlet 43 is sealed not to efflux wastewater, it is to avoid oil product is wasted and environmental pollution.
The pressure energy of pending oil product is the mechanical energy of power transmission shaft by the present invention, replaces common using hydraulic motor 34
Motor, be not required to additional energy source, output torque is big, small volume, lightweight, simple structure, thoroughly solves equipment in prior art
Huge structure, the problem that oil-water separation efficiency is low, speed governing is difficult.
A kind of dehydration device of present invention design, is the core technology of the present invention.Its direct purposes is exactly that the dehydration is filled
Putting is used for traditional oil conditioner as oil product predrainage processing meanss, makes the oil phase easily aggregation in oil-water mixture, effectively
Alleviate the pressure of dehydration equipment, greatly improve the absolute oil efficiency of oil conditioner, while avoiding oily waste water from discharging causes environmental pollution.
Installation site of the dehydration device of the present invention on traditional oil conditioner need not be done in the range of the known technology of those skilled in the art
Creative work.
The present invention also provides a kind of continuous predrainage method of oil conditioner simultaneously, it is characterised in that the method is using the present invention
Described oil conditioner, and comprise the following steps：
(1) when pending oil product predrainage starts, oil well pump 32 works, and the pending oil product of high-moisture (includes water, oil
And emulsion) be pumped in feed tube 31 from fuel tank, into hydraulic motor import 33, inlet is flow to from hydraulic motor outlet 36
38, Jing inlet 38 flows into 13 bottom of oil-water separation screen drum；Pending oil product drives 34 turns of hydraulic motor through hydraulic motor 34
Dynamic, hydraulic motor 34 drives power transmission shaft 12 to rotate by shaft coupling 37, and under the influence of centrifugal force, oil water mixture is separated；Weight
The water of phase is moved out, and flows out to collect cavity 5 by separating pod apertures 131, and light phase You Xiang centers are concentrated, by oil overflow hole
122 enter hollow feed pathway 125；
(2) after the dehydration in hollow feed pathway 125, oil product is enough, and the oil spill pipe 8 from the top of dehydration device overflows,
Deep purifying is carried out into oil conditioner, remaining minor amount of water and molecule impurity is removed；
(3) read No. 1 profit state sensor 23 and 4 of profit state sensor 22,3 of profit state sensor 21,2
The status information of number profit state sensor 24.
(4) judge at No. 4 profit state sensors 24 whether be oil
Be such as oil, the signal of No. 4 profit state sensors 24 is selected as reference signal, for calibrating other profit states
Sensor；
If being not oil, it is oil water mixture, in illustrating now pending oil product, water content is too high, sends early warning signal；
(5) judge at No. 1 profit state sensor 21 whether be water
If being not water, illustrate 5 bottom of collect cavity for oil water mixture, closing drain valve 42, prevent oil water mixture from
Outlet 43 is discharged；
If water, 5 bottom of collect cavity is illustrated for water, the not oil-containing in effluent in order to ensure, drain valve 42 depend on 2
22 state at number profit state sensor；
(6) judge at No. 2 profit state sensors 22 whether be water
If being not water, illustrate that 5 bottom of collect cavity may be water, it is also possible to for oil water mixture, in order to prevent profit mixed
Compound is misprinted, and closes drain valve 42；
If water, illustrate that 5 bottom of collect cavity is water, open drain valve 42, the waste water after separation is made from 43 row of outlet
Go out, the aperture of drain valve 42 depends on the state at No. 3 profit state sensors 23；
(7) judge at No. 3 profit state sensors 23 whether be water
If being not water, illustrate that only 5 bottom of collect cavity is water, middle and lower part is oil water mixture, in order to prevent profit from mixing
Compound is misprinted, and makes drain valve 42 keep half-open position；
If water, illustrate that the middle and lower part of collect cavity 5 is water, so making drain valve 42 keep full-gear, make to catchment
Waste water in chamber 5 is discharged as early as possible；
(8) after 42 execution action of drain valve, step (3) is jumped to, circulates work, until oil well pump 32 quits work.
The inventive method system innovative approach, but it depends on the improvement of the oil conditioner.The inventive method is by prison in real time
The oil and water zonation situation of the intracavity that catchments is surveyed, 42 action of drain valve is controlled, unnecessary waste water can be discharged as early as possible, while preventing profit
Mixture is misprinted, it is ensured that institute's effluent not oil-containing, so that dehydration device carries out fast and effeciently predrainage to pending oil product
Process, while can be used for equipment the fault pre-alarming of special circumstances such as metal run out, thoroughly solve oil-water interfaces in prior art it is unstable,
Emulsifying is serious, profit state is difficult the problem that detects, effectively alleviates the pressure of dehydration equipment, improves oil purification efficiency.
The specific embodiment of dehydration device of the present invention is given below.
Embodiment 1
Centrifugal wheel group 123 described in the present embodiment is made up of 6 shape and size identical dish wheel discs, and wheel disc is centrally disposed
Having allows the distance between the hole that passes through of hollow axle 121, each wheel disc to be 150mm, and the diameter of centrifugal wheel group 123 and profit point
Internal diameter from screen drum 13 is adapted (referring to Fig. 1-3).The hydraulic motor 34 drives power transmission shaft 12 to rotate, in oil-water separation chamber 7
Oil water mixture enter between each adjacent blades of centrifugal wheel group 123 from the outer rim of centrifugal wheel group 123, with turning for power transmission shaft 12
Move and rotate at a high speed, under the influence of centrifugal force, the water of heavy phase is moved out along the disc of conical profile of centrifugal wheel group 123, is got rid of
To 13 edge of oil-water separation screen drum, gather at 13 wall of oil-water separation screen drum, led by the separation on 13 wall of oil-water separation screen drum
Discharge orifice 131 flows out to the collect cavity 5 outside oil-water separation screen drum 13；Light phase oil to 13 center flow of oil-water separation screen drum, rear
Oil overflow hole 122 under the promotion of continuous oil product by centrifugal wheel group 123 is interlobate, on hollow axle 121 enters hollow feed liquor and leads to
Road 125, the oil product after dehydration are overflowed from oil spill pipe 8, flow to the apparatus for purifying oil products of next stage.
In embodiment, the oil overflow hole 122 be evenly distributed on the axis body of hollow axle 121, centrifugal wheel group 123 it is upper and lower
Between two neighboring disc of conical profile, 122 quantity of oil overflow hole between each two disc of conical profile is 4 (referring to Fig. 1-3).In order to locate
The smooth spilling of oil product after reason, oil overflow hole 122 is set to inner high outer low (i.e. oil overflow hole 122 is on 121 outer surface of hollow axle
It is opening down), and the angle between the centrage of duct axis and hollow axle 121 is acute angle (preferably 45 °).
In the present embodiment, the inlet 38 exports 33 pipelines with hydraulic motor and is connected, and extends into oil-water separation screen drum
In 13,13 bottom of oil-water separation screen drum is arranged on, inlet 38 is set to that inner low outer high (i.e. the opening of inlet 38 is towards hollow
The direction of rotating shaft 121) (referring to Fig. 1), pending oil product enters 13 bottom of oil-water separation screen drum from inlet 38, with power transmission shaft
12 rotation, the oil-water separation between each wheel disc of centrifugal wheel group 123.
In the present embodiment, the oil spill pipe 8 is arranged on 6 top centre position of housing, radially hangs down with 6 top center of housing
Direct-connected logical, the oil spill pipe 8 extends into oil-water separation screen drum 13 through housing 6, is connected with the hollow axle 121 of power transmission shaft 12
(referring to Fig. 1), the oil product after dehydration enter hollow feed pathway 125 from oil overflow hole 122, are discharged by oil spill pipe 8.
In the present embodiment, adopt the separation method of above-mentioned dehydration device for：
(1) oil well pump 32 is extracted into aqueous pending oil product (including water, oil and emulsion) in feed tube 31, into liquid
The pressure energy of pending oil product is the mechanical energy of hydraulic motor rotating shaft 35 by pressure motor import 33, hydraulic motor 34, is passed through
Shaft coupling 37 drives power transmission shaft 12 to rotate；
(2) from 36 stream of hydraulic motor outlet to inlet 38, Jing inlets 38 enter oil-water separation screen drum to pending oil product
13 bottoms；
(3) with the high-speed rotation of power transmission shaft 12, the pending oil product of 13 bottom of oil-water separation screen drum is from centrifugal wheel group 123
Outer rim enter between each adjacent blades of centrifugal wheel group 123, as water and oil are that density is different and mutual exclusive biphase liquid,
Under the influence of centrifugal force, oil, the water sedimentation velocity different with emulsion acquisition, is rapidly separated as water and oil；
(4) as the centrifugal sedimentation speed of the water of heavy phase is more than the flow velocity of follow-up oil product, so water is along centrifugal wheel group 123
Blade move out, be thrown to 13 edge of oil-water separation screen drum, gather at 13 wall of oil-water separation screen drum, by oil-water separation
Separation pod apertures 131 on 13 wall of screen drum flow out to the collect cavity 5 outside oil-water separation screen drum 13；The centrifugal sedimentation speed of light phase oil
Flow velocity of the degree less than follow-up oil product, then to 13 center flow of oil-water separation screen drum under the promotion of follow-up oil product, by centrifugal wheel
Group is 123 interlobate, the oil overflow hole 122 on hollow axle 121 enters hollow feed pathway 125；
(5) water after separating enters collect cavity 5, as the density of water is more than oil or the density of oil water mixture, so water
To sinking, the bottom of collect cavity 5 is concentrated on；Oil or oil water mixture are ramped up, and concentrate on the top of collect cavity 5, and collect cavity 5 is pushed up
The oil or oil water mixture in portion is by separating 131 squeezed go back tos oil-water separation chambers 7 of pod apertures；
(6) using the profit state in 2 real-time monitoring collect cavity 5 of profit status monitoring part, passed according to No. 1 profit state
Oil and water zonation situation in the status information analysis collect cavity 5 of sensor 21, when the 5 No. 1 profit state sensor 21 in bottom of collect cavity
When position is waste water, control drain valve 42 is opened, and the waste water after separation is discharged from outlet 43；
(7) after the dehydration in hollow feed pathway 125, oil product is enough, and the oil product after dehydration is overflowed from oil spill pipe 8, stream
Apparatus for purifying oil products to next stage carries out deep purifying.
Pending oil product carries out simple purification, i.e. predrainage for the first time into dehydration device and processes, and discharges big portion in oil product
The water for dividing, the oil product after dehydration are sent to conventional apparatus for purifying oil products and carry out second deep purifying, further crack emulsifying
Liquid, removes remaining minor amount of water in oil product.This method can be before conventional apparatus for purifying oil products be entered to pending oil
Product carry out it is for the first time simple purify, process, device structure need to be shut down during the failure such as the equipment in prior art that solves is metalled run out huge, oily
The problems such as water termination is unstable, oil-water separation efficiency is low, emulsifying is serious, realizes continuous predrainage and processes, and effectively alleviates de-
The pressure of wetting system, improves oil purification efficiency.
Embodiment 2
In the present embodiment, the profit status monitoring part 2 is provided with 21, No. 2 profit states of No. 1 profit state sensor
Sensor 22 and No. 3 profit state sensors 23 (referring to Fig. 4), 21, No. 2 profit states of No. 1 profit state sensor pass
Sensor 22 and No. 3 profit state sensors 23 are the capacitance sensors of 3 tape insulation structures, judge to collect according to change in dielectric constant
The profit state of each point in water cavity, in the vertical direction is distance away successively, is fixed on 6 inwall of housing, for monitoring
The profit state of three points.No. 1 profit state sensor 21 in the bottom of collect cavity 5, less than the height of drain pipe 41, can
It is fixed on the inwall of 6 bottom of housing；The centrage of No. 2 profit state sensors 22 is with 13 bottom of oil-water separation screen drum in same water
Plane；No. 3 profit state sensors 23 are arranged on the middle part of collect cavity 5.
In the present embodiment, the oil and water zonation situation in 2 real-time monitoring collect cavity 5 of the profit status monitoring part, will
Each point profit feedback of status judges collection to outside monitoring computer or central processing unit, outside monitoring computer or central processing unit
Oil and water zonation situation in water cavity 5, controls 42 action of drain valve.Due to dehydration device be carry out be dehydrated pretreatment primary purification,
Contain minor amount of water in oil product after permission process, in order to when collect cavity 5 is contained within a large amount of waste water, discharge unnecessary giving up as early as possible
Water, while preventing oil water mixture from misprinting, it is ensured that institute's effluent not oil-containing.
In the present embodiment, there is provided a kind of dewatering (referring to Fig. 5) using above-mentioned profit status monitoring part 2, its bag
Include following steps：
(1) when pending oil product predrainage starts, oil well pump 32 works, and pending oil product is pumped to oil-water separation screen drum
13 bottoms；Pending oil product drives hydraulic motor 34 to rotate, and drives power transmission shaft 12 to rotate, and under the influence of centrifugal force, profit is mixed
Compound is separated；Light phase You Xiang centers are concentrated, and enter hollow feed pathway 125 by oil overflow hole 122；
(2) after the dehydration in hollow feed pathway 125, oil product is enough, and the oil spill pipe 8 from the top of dehydration device overflows,
Deep purifying is carried out into oil conditioner, remaining minor amount of water and molecule impurity is removed；
(3) water after separating flows out to collect cavity 5 by separating pod apertures 131, reads No. 1 profit state sensor 21,2
The status information of number profit state sensor 22 and No. 3 profit state sensors 23；
(4) judge at No. 1 profit state sensor 21 whether be water
If being not water, illustrate 5 bottom of collect cavity for oil water mixture, closing drain valve 42 prevents oil water mixture from going out
Discharge at the mouth of a river 43；
It is such as water, illustrate 5 bottom of collect cavity for water, the not oil-containing in effluent in order to ensure, drain valve 42 is depending on No. 2
The state of profit state sensor 22；
(5) judge at No. 2 profit state sensors 22 whether be water
If being not water, illustrate that 5 bottom of collect cavity may be water, it is also possible to for oil water mixture, in order to prevent oil mixing with water
Thing is misprinted, and closes drain valve 42；
It is such as water, illustrates that 5 bottom of collect cavity is water, opening drain valve 42 makes the waste water after separation discharge from outlet 43,
The aperture of valve depends on the state of No. 3 profit state sensors 23；
(6) judge at No. 3 profit state sensors 23 whether be water
If being not water, illustrate that only 5 bottom of collect cavity is water, middle and lower part is oil water mixture, in order to prevent oil mixing with water
Thing is misprinted, and makes drain valve 42 keep half-open position；
It is such as water, illustrates that the middle and lower part of collect cavity 5 is water, so making drain valve 42 keep full-gear, makes collect cavity 5
Interior waste water is discharged as early as possible；
(7) after 42 execution action of drain valve, step (3) is jumped to, until oil well pump 32 quits work.
Further, in order to improve the accuracy of identification and drainage effect of profit state in collect cavity 5, can be in No. 1 profit
Between state sensor 21 and No. 3 profit state sensors 23 increase profit status monitoring point, existing " closing ", " half-open ",
Increase valve state (for example " opening 1/4 valve " " opening 3/4 valve " etc.) on the basis of " standard-sized sheet " three states.
Embodiment 3
In the present embodiment, the profit status monitoring part 2 is provided with 21, No. 2 profit states of No. 1 profit state sensor
22, No. 3 profit state sensors 23 of sensor and No. 4 profit state sensors 24 (referring to Fig. 6), No. 1 profit state pass
The profit state sensor 23 of profit state sensor 22,3 of sensor 21,2 and No. 4 profit state sensors 24 are that 4 bands are exhausted
The capacitance sensor of edge structure, in the vertical direction is distance away successively, is fixed on 6 inwall of housing, for monitoring 4
The profit state of point.No. 1 profit state sensor 21, can be fixed less than the height of drain pipe 41 in the bottom of collect cavity 5
In the inwall of 6 bottom of housing；The centrage of No. 2 profit state sensors 22 is with 13 bottom of oil-water separation screen drum in same level
Face；No. 3 profit state sensors 23 are arranged on the middle part of collect cavity 5；No. 4 profit state sensors 24 are arranged on collect cavity 5
Top.
In the present embodiment, the oil and water zonation situation in 2 real-time monitoring collect cavity 5 of the profit status monitoring part, root
The water content of pending oil product is analyzed according to the capacitance C4 of No. 4 profit state sensors 24, early warning is sent when water content is too high
Signal, under normal circumstances as reference signal；As the dielectric constant of water is much larger than oily dielectric constant, with dielectric constant
Increase, capacitance increases, so by the capacitance C1 of No. 1 profit state sensor 21, the electric capacity of No. 2 profit state sensors 22
The capacitance C3 of value C2 and No. 3 profit state sensors 23 is compared with C4 respectively, oil and water zonation situation in analysis collect cavity 5, when
After waste water in collect cavity 5 increases to certain altitude, control drain valve 42 is opened, and the waste water after separation is discharged from outlet 43.
In the present embodiment, there is provided a kind of dewatering (referring to Fig. 7) using above-mentioned profit status monitoring part 2, its bag
Include following steps：
(1) when pending oil product predrainage starts, oil well pump 32 works, and pending oil product is pumped to oil-water separation screen drum
13 bottoms；Pending oil product drives hydraulic motor 34 to rotate, and drives power transmission shaft 12 to rotate, and under the influence of centrifugal force, profit is mixed
Compound is separated；Light phase You Xiang centers are concentrated, and enter hollow feed pathway 125 by oil overflow hole 122；
(2) after the dehydration in hollow feed pathway 125, oil product is enough, and the oil spill pipe 8 from the top of dehydration device overflows,
Deep purifying is carried out into oil conditioner, remaining minor amount of water and molecule impurity is removed；
(3) water after separating flows out to collect cavity 5 by separating pod apertures 131, reads No. 1 profit state sensor 21
Capacitance C1, the capacitance C2 of No. 2 profit state sensors 22, the capacitance C3 of No. 3 profit state sensors 23 and No. 4 profits
The status information of the capacitance C4 (hereinafter referred to as C1, C2, C3, C4) of state sensor 24；
(4) C4 ＜ threshold values 1 are judged
Such as C4 ＜ threshold values 1, C4 is selected as reference signal, for calibrating other profit state sensors；
Such as C4 >=threshold value 1, it is oil water mixture herein, in illustrating now pending oil product, water content is too high, in fact it could happen that
Equipment such as is metalled run out at the special circumstances, sends early warning signal；
(5) C1/C4 ＞ threshold values 2 are judged
Such as C1/C4≤threshold value 2, illustrate that 5 bottom of collect cavity is oil water mixture, close drain valve 42, prevent oil mixing with water
Thing is discharged from outlet 43；
Such as C1/C4 ＞ threshold values 2, illustrate that 5 bottom of collect cavity is water, not oil-containing in effluent, drain valve 42 in order to ensure
Depending on the state of No. 2 profit state sensors 22；
(6) C2/C4 ＞ threshold values 2 are judged
Such as C2/C4≤threshold value 2, illustrate that 5 bottom of collect cavity may be water, it is also possible to for oil water mixture, in order to prevent oil
Aqueous mixtures are misprinted, and close drain valve 42；
Such as C2/C4 ＞ threshold values 2, illustrate that 5 bottom of collect cavity is water, opening drain valve 42 makes the waste water after separation from outlet
43 discharge, and the aperture of valve depends on the state of No. 3 profit state sensors 23；
(7) C3/C4 ＞ threshold values 3 are judged
Such as C3/C4≤threshold value 2, illustrate that only 5 bottom of collect cavity is water, middle and lower part is oil water mixture, in order to prevent oil
Aqueous mixtures are misprinted, and make drain valve 42 keep half-open position；
Such as C3/C4 ＞ threshold values 2, illustrate that the middle and lower part of collect cavity 5 is water, so make drain valve 42 keep full-gear,
The waste water in collect cavity 5 is made to discharge as early as possible；
(8) after 42 execution action of drain valve, step (3) is jumped to, until oil well pump 32 quits work.
The present invention does not address part and is applied to prior art.
Claims (6)
1. a kind of dehydration device, it is characterised in that the dehydration device includes oil-water separation part, and profit status monitoring part drives
Part, water discharging part, housing and oil spill pipe, the oil-water separation part are coaxially mounted in housing, drive oil by drive part
The power transmission shaft of water separate section is rotated with process speed, waste water is discharged from water discharging part, and the oil product after dehydration is then from oil spill pipe
Middle spilling；
The oil-water separation part includes centrage upper bearing (metal) on the same line, lower bearing, power transmission shaft and oil-water separation
Screen drum；The upper bearing (metal) is fixed on centre position above housing, and lower bearing is fixed on oil-water separation screen drum bottom centre position, institute
Power transmission shaft is stated on upper bearing (metal) and lower bearing, and is connected with oil spill pipe pipeline；The oil-water separation screen drum is by housing
Space is divided into two parts in oil-water separation chamber and collect cavity, and oil-water separation chamber is formed in oil-water separation screen drum, by power transmission shaft
Rotation by oil-water separation；Collect cavity is formed between the inwall of oil-water separation screen drum and housing, for storing from pending oil product
In the water isolated；The separation pod apertures of design quantity are evenly equipped with the barrel of the oil-water separation screen drum, oil water mixture exists
After oil-water separation intracavity is separated, collect cavity is entered by separating pod apertures；
The power transmission shaft includes hollow axle, oil overflow hole, centrifugal wheel group, spacer sleeve and hollow feed pathway, hollow feed pathway
It is opened in hollow axle, on the outside of hollow axle, is cased with centrifugal wheel group；Centrifugal wheel group is by shape and size identical design quantity
Dish-shaped wheel disc composition, is provided with spacer sleeve between adjacent upper and lower wheel disc, to fixed dish wheel disc, and can be by changing spacing
The height of set is controlling the distance between each wheel disc；The multiple oil spillings connected with hollow feed pathway are provided with spacer sleeve
Hole, the oil product after dehydration enter hollow feed pathway from oil overflow hole, then are discharged by oil spill pipe；
The profit status monitoring part includes at least one profit state sensor, and profit state sensor is arranged on collect cavity
Bottom, less than the height of drain pipe, and be fixed on the inwall of housing, the profit state of the intracavity that catchments to real-time monitoring,
And by each point profit feedback of status to outside monitoring computer or central processing unit, outside monitoring computer or central processing unit root
According to the profit status command discharge water valve draining of the intracavity that catchments；
The drive part includes feed tube, oil well pump, hydraulic motor import, hydraulic motor, hydraulic motor rotating shaft, hydraulic motor
Outlet, shaft coupling and inlet, the hydraulic motor are fixed on the centre position below housing bottom, oil-water separation screen drum；Treat
Process oil product Jing feed tubes and hydraulic motor import is extracted into by oil well pump, inlet, Jing inlet streams are flow to from hydraulic motor outlet
Enter the bottom of oil-water separation screen drum；
The feed tube, oil well pump and hydraulic motor import pipeline connection successively, hydraulic motor outlet and the setting of hydraulic motor
The inlet pipeline connection of bottom is sieved in oil-water separation；Pending oil product drives hydraulic motor to rotate, hydraulic pressure through hydraulic motor
Motor shaft is connected with the power transmission shaft being arranged in oil-water separation screen drum by shaft coupling, can drive power transmission shaft with process speed
Rotation, so that pending oil product realizes quick oil-water separation well, and can pass through to change the rate of pumping of oil well pump
Change the flow velocity of pending oil product, so as to adjust the rotating speed of hydraulic motor；
The water discharging part includes drain pipe, drain valve and outlet, and the drain pipe is arranged on lower housing portion side wall, with housing
Side wall radial direction vertical connection, drainage pipe end are provided with outlet, and drain pipe is provided with drain valve；Drain pipe is connected with collect cavity,
For discharging from pending oil product the water isolated；
Described profit state sensor be 4, i.e., No. 1 profit state sensor, No. 2 profit state sensors, No. 3 profit shapes
State sensor and No. 4 profit state sensors, in the vertical direction is fixed at a distance of designed distance successively for 4 profit state sensors
On the inwall of housing.
2. dehydration device according to claim 1, it is characterised in that described profit state sensor selects tape insulation knot
The capacitance sensor of structure, with the profit state of the intracavity each point that catchmented according to change in dielectric constant judgement.
3. dehydration device according to claim 1, it is characterised in that described oil overflow hole is set to the outer low profile of inner height, and
Angle between duct axis and the centrage of hollow axle is acute angle.
4. dehydration device according to claim 3, it is characterised in that described angle is 45 °.
5. a kind of oil conditioner, it is characterised in that the oil conditioner is using the dehydration device of any one of claim 1-4 as its oil product
Predrainage processing meanss.
6. a kind of continuous predrainage method of oil conditioner, it is characterised in that the method using the oil conditioner described in claim 5, and
Comprise the following steps：
(1) when pending oil product predrainage starts, pump work of pumping, the pending oil product of high-moisture, including water, oil and emulsifying
Liquid is pumped in feed tube from fuel tank, into hydraulic motor import, flow to inlet from hydraulic motor outlet, and Jing inlets are flowed into
Oil-water separation screen drum bottom；Pending oil product drives hydraulic motor to rotate through hydraulic motor, and hydraulic motor passes through shaft coupling band
Dynamic drive axis, under the influence of centrifugal force, oil water mixture is separated；The water of heavy phase is moved out, by separating pod apertures
Collect cavity is flowed out to, and light phase You Xiang centers are concentrated, and hollow feed pathway are entered by oil overflow hole；
(2) after the dehydration in hollow feed pathway, oil product is enough, and the oil spill pipe from the top of dehydration device overflows, into absolute oil
Machine carries out deep purifying, removes remaining minor amount of water and molecule impurity；
(3) No. 1 profit state sensor, No. 2 profit state sensors, No. 3 profit state sensors and No. 4 profit states are read
The status information of sensor；
(4) judge at No. 4 profit state sensors whether be oil；
If oil, select the signal of No. 4 profit state sensors as reference signal, sense for calibrating other profit states
Device；
If being not oil, it is oil water mixture, in illustrating now pending oil product, water content is too high, then send early warning signal；
(5) judge at No. 1 profit state sensor whether be water；
If being not water, illustrate that collect cavity bottom is oil water mixture, close drain valve, prevent oil water mixture from arranging from outlet
Go out；
If water, collect cavity bottom is illustrated for water, the not oil-containing in effluent in order to ensure, drain valve depend on No. 2 profits
State at state sensor；
(6) judge at No. 2 profit state sensors whether be water；
If being not water, illustrate that collect cavity bottom may be water, it is also possible to for oil water mixture, in order to prevent oil water mixture from missing
Row, closes drain valve；
If water, illustrate that collect cavity bottom is water, open drain valve, the waste water after separation is discharged from outlet, drain valve
Aperture depend on No. 3 profit state sensors at state；
(7) judge at No. 3 profit state sensors whether be water；
If being not water, illustrate that only collect cavity bottom is water, middle and lower part is oil water mixture, in order to prevent oil water mixture from missing
Row, makes drain valve keep half-open position；
If water, illustrate that the middle and lower part of collect cavity is water, so making drain valve keep full-gear, make the useless of intracavity of catchmenting
Water is discharged as early as possible；
After drain valve execution action, step (3) is jumped to, circulate work, until oil well pump quits work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626419.2A CN105107234B (en) | 2015-09-28 | 2015-09-28 | Dehydrating plant, and oil purifier and continuous pre-dehydrating method using dehydrating plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510626419.2A CN105107234B (en) | 2015-09-28 | 2015-09-28 | Dehydrating plant, and oil purifier and continuous pre-dehydrating method using dehydrating plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105107234A CN105107234A (en) | 2015-12-02 |
| CN105107234B true CN105107234B (en) | 2017-03-22 |
Family
ID=54655480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510626419.2A Active CN105107234B (en) | 2015-09-28 | 2015-09-28 | Dehydrating plant, and oil purifier and continuous pre-dehydrating method using dehydrating plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105107234B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106875625A (en) * | 2015-12-10 | 2017-06-20 | 张艳 | A kind of method and its device for realizing oil spilling detection |
| CN107720883A (en) * | 2017-11-10 | 2018-02-23 | 山东省科学院海洋仪器仪表研究所 | A kind of simple experiment room oily-water seperating equipment and separation method |
| CN108310811A (en) * | 2018-03-23 | 2018-07-24 | 世林（漯河）冶金设备有限公司 | A kind of full-automatic centrifugal type oil conditioner |
| CN109772901A (en) * | 2019-02-12 | 2019-05-21 | 河钢股份有限公司承德分公司 | Supporting roller bearing water inlet detecting device and system |
| CN113003765B (en) * | 2021-02-19 | 2022-09-09 | 山西华兴铝业有限公司 | Oil-water separation purifier |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101716431B (en) * | 2009-11-06 | 2014-07-09 | 重庆工商大学 | Self-priming centrifugal emulsion breaking processing machine for emulsified oil |
| CN205055497U (en) * | 2015-09-28 | 2016-03-02 | 河北工业大学 | Dewatering device and use device's absolute oil machine |
-
2015
- 2015-09-28 CN CN201510626419.2A patent/CN105107234B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105107234A (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105107234B (en) | Dehydrating plant, and oil purifier and continuous pre-dehydrating method using dehydrating plant | |
| US9737831B2 (en) | Unvented, back-pressure-controlled, laminar-annular-velocity-distribution, continuous centrifugal separator apparatus and method | |
| CN102626560B (en) | Rotational flow air flotation oil-water separation device and air flotation generator | |
| CN205055497U (en) | Dewatering device and use device's absolute oil machine | |
| CN205627211U (en) | Automatic whirl coalescence water oil separating collection device | |
| CN108751630A (en) | Greasy filth cleaning method | |
| CN105435489B (en) | The vertical oily-water seperating equipment of swirl reinforced with microchannel and method | |
| CN107162106B (en) | A kind of pair of oily wastewater carries out the separator of water-oil separating | |
| CN206886842U (en) | A kind of water-oil separating chemicals dosing plant | |
| CN105214368B (en) | Frame shaft disc type filter | |
| CN105733660B (en) | A kind of crude oil silt particle separation cleaning device | |
| CN106006840A (en) | Industrial circulating water online oil monitoring and oil removal device | |
| CN206425100U (en) | One kind centrifugation self-cleaning equipment for separating liquid from solid | |
| CN215592767U (en) | Three-phase rotational flow extraction device | |
| CN109678290A (en) | One kind being used for vehicle coating wastewater water-oil separating purification system | |
| CN2559790Y (en) | Horizontal-upward flow energy-saving oil-gas water sand separator | |
| CN108658401A (en) | Greasy filth cleaning method | |
| CN100404443C (en) | Oil-containing sludge treating process | |
| CN203899271U (en) | Frame shaft disk type filter | |
| CN210714654U (en) | Separation device for extracting reinjection water from high-water-content oil well production liquid | |
| CN108067358B (en) | Oil-water-sand separation three-phase horizontal spiral centrifuge | |
| CN204281452U (en) | Integration automatic oily water separator | |
| CN103111104A (en) | Oilfield wastewater filtering device | |
| CN205500830U (en) | High -efficient floatation treatment equipment | |
| CN106032297A (en) | Fully-automatic combined filtration type rapid oil water separator and oil product recovering system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |