CN205618692U - Hydrophone is cut to high -efficient safe oil tank - Google Patents
Hydrophone is cut to high -efficient safe oil tank Download PDFInfo
- Publication number
- CN205618692U CN205618692U CN201620476992.XU CN201620476992U CN205618692U CN 205618692 U CN205618692 U CN 205618692U CN 201620476992 U CN201620476992 U CN 201620476992U CN 205618692 U CN205618692 U CN 205618692U
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- sensor
- oil tank
- moving spring
- piston
- safe
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Abstract
The utility model provides a hydrophone is cut to high -efficient safe oil tank, including the dehydration pipeline, the both ends of dehydration pipeline are equipped with first installation department, second installation department respectively, first installation department links to each other with the oil tank oil -out, the second installation department links to each other with the governing valve, still includes pickup assembly first sensor, second sensor, the first sensor is used for measuring fluidic physical parameter no. 1 in the dehydration pipeline, the second sensor is used for measuring fluidic physical parameter no. 2 in the dehydration pipeline, a sensor settings is in the upper reaches of dehydration pipeline, the 2nd sensor settings is in the low reaches of dehydration pipeline, the governing valve is power -off reset formula governing valve. The physical parameter of two differences of the measured flow s body is distinguished through two sensors to can acquire the profit boundary more effectively reaches the mesh that water was cut to the high efficiency, adopt power -off reset formula governing valve to realize that automatic re -setting closes the governing valve in case the leak -stopping is oily when the outage.
Description
Technical field
This utility model relates to water cut-off device technical field, the Water drainage device of oil tank of a kind of highly effective and safe.
Background technology
Water is the main accompaniment in production of hydrocarbons process and oil refining production process, therefore, is dehydrated and cuts water operation
It it is the important process in storage and transport process.The oil tank of petrochemical industry is cut water and is all used manual operation, to profit at present
Separation cannot strictly control, and the oil content of draining is higher, and this not only causes the waste of oil product, also pollutes ring
Border；When especially there is maloperation, bring great potential safety hazard.In industry, commonly used mechanical type cuts water at present
Device, it uses proportion between the floating drum of You Heshui to control valve, thus reaches draining and stay the purpose of oil.This
The shortcoming of water cut-off device be floating drum and drain pipe installation site the highest, too high floating drum and drain pipe cause water discharge time
Long, just start draining when water level is the highest in water cut-off device to be waited until, the frequency of draining is the lowest, inefficiency,
And this water cut-off device is only applicable to product oil, inapplicable for crude oil, heavy oil, sump oil.Because crude oil, heavy oil,
The density of sump oil is relatively big, near with aqueous phase, and the buoyancy that float produces is little, it is difficult to open dehydration valve, therefore, very
Difficult realization cuts water effect.
Development along with science and technology also occurs in that the intellectual water cut-off device of employing sensor.But these sensings existing
Device is all that detection water and oily density contrast realize cutting water to form oil-water interfaces directly or indirectly.But weight
Oil product and the similar density of water such as oil, crude oil, be difficult to set up stable oil-water interfaces during flowing, because of
This this kind of intellectual water cut-off device still can not realize the oil products such as crude oil, heavy oil, sump oil are effectively cut water.
In sum, current water cut-off device is only used for the dehydration of product oil.The oil products such as crude oil, heavy oil, sump oil
Dehydration be current the most scabrous problem.And the regulation valve at the dehydrated tube product of current water cut-off device is not
Power-off can be realized be automatically switched off, therefore oil accident easily occurs during power-off.
Utility model content
The technical problems to be solved in the utility model is, it is provided that the Water drainage device of oil tank of a kind of highly effective and safe, including
Dehydrated tube, described dehydrated tube be respectively arranged at two ends with the first installation portion, the second installation portion, described first peace
Dress portion is connected with tank nozzle, and described second installation portion is connected with regulation valve, also includes sensor cluster, bag
Including first sensor, the second sensor, described first sensor is in order to measure the thing of fluid in described dehydrated tube
Reason parameter one, described second sensor in order to measure the physical parameter two of fluid in described dehydrated tube, described the
One sensor is arranged on the upstream of described dehydrated tube, and described second sensor is arranged under described dehydrated tube
Trip；Described regulation valve is that power-off restoration formula regulates valve.Two differences of fluid are measured respectively by two sensors
Physical parameter, ensure that when one of them parameter cannot obtain the acquisition of another parameter is unaffected, thus
Can more effectively obtain profit boundary and reach efficiently to cut the purpose of water；Use the power-off restoration formula regulation valve can be
Realize during power-off automatically reseting and regulation valve cuts out in case leak-stopping is oily.
In order to reach above-mentioned technique effect, the concrete technical scheme that this utility model provides is:
The Water drainage device of oil tank of a kind of highly effective and safe, including dehydrated tube, being respectively arranged at two ends with of described dehydrated tube
First installation portion, the second installation portion, described first installation portion is connected with tank nozzle, described second installation portion
Being connected with regulation valve, also include sensor cluster, including first sensor, the second sensor, described first passes
Sensor is in order to measure the physical parameter one of fluid in described dehydrated tube, and described second sensor is described in order to measure
The physical parameter two of fluid in dehydrated tube, described first sensor is arranged on the upstream of described dehydrated tube, institute
State the second sensor and be arranged on the downstream of described dehydrated tube；Described regulation valve is that power-off restoration formula regulates valve, bag
Including valve body, valve rod, valve plate, driving assembly, described valve plate is arranged on described valve rod and is placed in described valve body,
Described driving assembly includes that power source, cylinder body, piston, back-moving spring, drive mechanism, described piston are arranged at
So that described cylinder body to be divided into chamber one and chamber two in described cylinder body, described chamber one is connected with described power source,
Described back-moving spring is arranged in described chamber two, described drive mechanism, back-moving spring, piston three be connected with
Make to drive described drive mechanism to move during described piston movement and make described back-moving spring deform upon, described transmission
Mechanism is also connected with described valve rod to drive described valve rod to rotate.
Preferred as such scheme, described first sensor is densimeter, and described second sensor is capacitance meter,
It is equipped with ring flange on described densimeter, capacitance meter.
Preferred as such scheme, described drive mechanism includes gear, the tooth bar being meshed, and described gear sets
Being placed on described valve rod, one end of described tooth bar is connected with described piston.
Preferred as such scheme, described drive mechanism, back-moving spring are respectively arranged at the both sides of described piston,
One end of described back-moving spring is connected with described piston, the other end is connected with the inwall of described cylinder body.
Preferred as such scheme, described drive mechanism, back-moving spring are arranged at the same of described piston jointly
Side, one end of described back-moving spring is connected with the inwall of described cylinder body, the other end is connected with described tooth bar.
Preferred as such scheme, is provided with pull bar, one end of described pull bar and institute between described piston and tooth bar
State that piston is connected, the other end is connected with described tooth bar through described chamber one.
Preferred as such scheme, is provided with slide plate between described back-moving spring and tooth bar.
Preferred as such scheme, also include telescopic guide post, described back-moving spring be sheathed on described can
On flexible guide post.
Preferred as such scheme, described dehydrated tube is obliquely installed, described first installation portion and described dehydration
Eccentric reducer one, straight tube one it is sequentially provided with, the little head end of described eccentric reducer one and described the between pipeline
One installation portion is connected；Eccentric reducer two, straight it is sequentially provided with between described second installation portion and described dehydrated tube
Pipe two, the little head end of described eccentric reducer two is connected with described second installation portion；Described densimeter is arranged at institute
Stating on straight tube one, described capacitance meter is arranged on described straight tube two.
Preferred as such scheme, is provided with heat tracing pipe in described dehydrated tube.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the Water drainage device of oil tank of a kind of highly effective and safe that this utility model provides；
Fig. 2 is powered off the structural representation of the embodiment one of homing position type regulation valve；
Fig. 3 is powered off the structural representation of the embodiment two of homing position type regulation valve.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, wherein
The most same or similar label represents same or similar element or has the unit of same or like function
Part.The embodiment described below with reference to accompanying drawing is exemplary, is not only used for explaining this utility model, and not
It is understood that as to restriction of the present utility model.
In description of the present utility model, it is to be understood that term " " center ", " on ", D score,
"front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
Orientation or the position relationship of the instruction such as " outward " they are based on orientation shown in the drawings or position relationship, merely to just
Describe in description this utility model and simplification rather than indicate or imply that the device of indication or element must have spy
Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term
" install ", " being connected ", " setting " should be interpreted broadly, for example, it may be fixedly linked, arrange,
Can also be to removably connect, arrange, or be integrally connected, arrange.For those of ordinary skill in the art
For, above-mentioned term concrete meaning in this utility model can be understood with concrete condition.
Embodiment one
As shown in Figure 1 and Figure 2, this utility model provides the Water drainage device of oil tank of a kind of highly effective and safe, including dehydration
Pipeline 1, described dehydrated tube be respectively arranged at two ends with first installation portion the 101, second installation portion 102, described
First installation portion is connected with tank nozzle, and described second installation portion is connected with regulation valve, described first installation portion,
Second installation portion is flange, also includes sensor cluster, including first sensor the 2, second sensor 3,
Described first sensor be densimeter in order to measure the density of fluid, described second sensor is that capacitance meter is in order to survey
The electric conductivity of amount fluid, described first sensor is arranged on the upstream of described dehydrated tube, described second sensor
It is arranged on the downstream of described dehydrated tube；
Described regulation valve is that power-off restoration formula regulates valve 4, including valve body 401, valve rod 402, valve plate 403, drives
Dynamic assembly, described valve plate 403 is arranged on described valve rod 402 and is placed in described valve body 401, described driving
Assembly includes that power source 5, cylinder body 6, piston 7, back-moving spring 8, drive mechanism, described piston 7 are arranged at
Described cylinder body to be divided into chamber one A and chamber two B, described chamber one A and described power in described cylinder body 6
Source 5 is connected, and described back-moving spring 8 is arranged in described chamber two B, and one end of described back-moving spring 8 is arranged
On described piston 7, the other end be arranged on the inwall of described cylinder body 6, described drive mechanism, back-moving spring
Being respectively arranged at the both sides of described piston, described piston is connected with described drive mechanism by pull bar 17, described
Drive mechanism includes gear 9, tooth bar 10, and one end of described pull bar 17 is connected with described piston 7, the other end
Being connected through described chamber one A with described tooth bar 10, described gear 9 is arranged on described valve rod 402 and institute
State tooth bar 10 to be meshed.
When described regulation valve is pneumatic control valve, described power source is air pump；When described regulation valve is the tune that surges
During joint valve, described power source is not for having Hydraulic Station.
The operation principle of the Water drainage device of oil tank of a kind of highly effective and safe that this utility model provides is: the fluid in oil tank
Enter dehydrated tube through oil-out, densimeter in order to measure the density of fluid, close when the oil in fluid and water
When degree difference is bigger, densimeter directly plays a role, and comes according to the profit boundary that densitometric measurement result produces
The opening and closing of control and regulation valve；When the density of the oil in fluid Yu water is closer to, now densimeter hardly results in survey
Amount result, capacitance meter plays a role immediately, carries out profit boundary according to the electric conductivity of fluid thus controls to adjust
The opening and closing of valve.The physical characteristic using densimeter convection cell common with capacitance meter measures, when one of them nothing
When method plays a role, another also can draw measurement result effectively, thus improves the efficiency cutting water.
When water cut-off device is properly functioning, power source promotes piston to move in cylinder body, and piston is moved through drive mechanism
Drive valve plate to rotate thus reach the purpose of switch valve；During power-off, power source cannot provide kinetic energy for piston, this
Time back-moving spring promote piston move to chamber one direction, piston movement by drive mechanism drive valve plate rotate will
Valve closing, thus it is effectively prevented leakage of oil.
Further, described densimeter, capacitance meter are equipped with ring flange.By ring flange by densimeter, electricity
Hold meter be fixed in dehydrated tube so that densimeter, capacitance meter installation more firm.
Further, telescopic guide post 11, described reset it are provided with between described piston and the inwall of cylinder body
Spring 8 is sheathed on described telescopic guide post 11.The flexible of back-moving spring is carried by telescopic guide post
For supporting and guide effect, prevent back-moving spring from blocking or deform.
Further, described dehydrated tube 1 is obliquely installed, described first installation portion 101 and described dehydrated tube
Be sequentially provided with eccentric reducer 1, straight tube 1 between 1, the little head end of described eccentric reducer 1 with
Described first installation portion 101 is connected；It is sequentially provided with between described second installation portion 102 and described dehydrated tube 1
Eccentric reducer 2 14, straight tube 2 15, the little head end of described eccentric reducer 2 14 and described second installation portion
102 are connected；Described densimeter 2 is arranged on described straight tube 1, described capacitance meter 3 be arranged at described directly
On pipe 2 15.On the one hand this structure makes fluid run in dehydrated tube more swimmingly, prevents fluid from existing
Dehydrated tube remains in a standstill and piles up；On the other hand densimeter, capacitance meter is made conveniently to install and operate steadily, from
And improve and cut water efficiency.
Further, it is provided with heat tracing pipe 16 in described dehydrated tube.Prevented in dehydrated tube by heat tracing pipe
Oil solidification.
Embodiment two
What the present embodiment was different from embodiment one is only that the structure of power-off restoration formula regulation valve is different, such as Fig. 3
Shown in, power-off restoration formula in the present embodiment regulation valve: include valve body 401, valve rod 402, valve plate 403,
Drive assembly, described valve plate 403 is arranged on described valve rod 402 and is placed in described valve body 401, described in drive
Dynamic assembly includes that power source 5, cylinder body 6, piston 7, back-moving spring 8, drive mechanism, described piston 7 are arranged
So that described cylinder body to be divided into chamber one A and chamber two B, described chamber one A dynamic with described in described cylinder body 6
Power source 5 is connected, and described back-moving spring 8 is arranged in described chamber two B, described drive mechanism, back-moving spring
Being placed in the same side of described piston, described drive mechanism includes gear 9, tooth bar 10, described back-moving spring 8
One end be arranged on the inwall of described cylinder body 6, the other end is connected with described tooth bar 10, described tooth bar 10
Also be connected with described piston 7, described gear 9 be arranged on described valve rod 402 and described in state tooth bar 10 phase and nibble
Close.
When water cut-off device is properly functioning, power source promotes piston to move in cylinder body, and piston is moved through drive mechanism
Drive valve plate to rotate thus reach the purpose of switch valve；During power-off, power source cannot provide kinetic energy for piston, this
Time back-moving spring promote tooth bar, piston to move to chamber one direction, tooth bar moves and promotes gear to rotate thus drive
Valve plate rotates valve closing, thus is effectively prevented leakage of oil.
Further, it is provided with slide plate 18 between described back-moving spring 8 and tooth bar 10.Slide plate both facilitated tooth bar,
The installation of back-moving spring, does not the most hinder the motion of the two.
Embodiment the most of the present utility model, those of ordinary skill in the art can manage
Solve: in the case of without departing from principle of the present utility model and objective, these embodiments can be carried out multiple change
Changing, revise, replace and modification, scope of the present utility model is limited by claim and equivalent thereof.
Claims (10)
1. a Water drainage device of oil tank for highly effective and safe, including dehydrated tube, described dehydrated tube be respectively arranged at two ends with
One installation portion, the second installation portion, described first installation portion is connected with tank nozzle, described second installation portion and regulation valve
It is connected, it is characterised in that also include sensor cluster, including first sensor, the second sensor, described first sensing
Device is in order to measure the physical parameter one of fluid in described dehydrated tube, and described second sensor is in order to measure described dehydrated tube
The physical parameter two of middle fluid, described first sensor is arranged on the upstream of described dehydrated tube, and described second sensor sets
Put the downstream in described dehydrated tube；
Described regulation valve is that power-off restoration formula regulates valve, and including valve body, valve rod, valve plate, driving assembly, described valve plate sets
Be placed on described valve rod and be placed in described valve body, described driving assembly include power source, cylinder body, piston, back-moving spring,
Drive mechanism, it is interior so that described cylinder body to be divided into chamber one and chamber two, described chamber one that described piston is arranged at described cylinder body
Being connected with described power source, described back-moving spring is arranged in described chamber two, described drive mechanism, back-moving spring, work
Plug three is connected so that driving described drive mechanism to move and make described back-moving spring deform upon during described piston movement, institute
State drive mechanism to be also connected with described valve rod to drive described valve rod to rotate.
The Water drainage device of oil tank of highly effective and safe the most according to claim 1, it is characterised in that described first sensor
For densimeter, described second sensor is capacitance meter, and described densimeter, capacitance meter are equipped with ring flange.
The Water drainage device of oil tank of highly effective and safe the most according to claim 2, it is characterised in that described drive mechanism bag
Including gear, the tooth bar being meshed, described gear is arranged on described valve rod, and one end of described tooth bar is connected with described piston.
The Water drainage device of oil tank of highly effective and safe the most according to claim 3, it is characterised in that described drive mechanism,
Back-moving spring is respectively arranged at the both sides of described piston, one end of described back-moving spring is connected with described piston, the other end with
The inwall of described cylinder body is connected.
The Water drainage device of oil tank of highly effective and safe the most according to claim 3, it is characterised in that described drive mechanism,
Back-moving spring is arranged at the same side of described piston jointly, one end of described back-moving spring is connected with the inwall of described cylinder body,
The other end is connected with described tooth bar.
The Water drainage device of oil tank of highly effective and safe the most according to claim 4, it is characterised in that described piston and tooth bar
Between be provided with pull bar, one end of described pull bar is connected with described piston, the other end is through described chamber one and described tooth bar phase
Even.
The Water drainage device of oil tank of highly effective and safe the most according to claim 5, it is characterised in that described back-moving spring with
Slide plate it is provided with between tooth bar.
8. according to the Water drainage device of oil tank of the highly effective and safe described in any one of claim 1-7, it is characterised in that also include
Telescopic guide post, described back-moving spring is sheathed on described telescopic guide post.
9. according to the Water drainage device of oil tank of the highly effective and safe described in any one of claim 2-7, it is characterised in that described de-
Waterpipe is obliquely installed, and is sequentially provided with eccentric reducer one, straight tube one between described first installation portion and described dehydrated tube,
The little head end of described eccentric reducer one is connected with described first installation portion；Described second installation portion and described dehydrated tube it
Between be sequentially provided with eccentric reducer two, straight tube two, the little head end of described eccentric reducer two is connected with described second installation portion；
Described densimeter is arranged on described straight tube one, and described capacitance meter is arranged on described straight tube two.
10. according to the Water drainage device of oil tank of the highly effective and safe described in any one of claim 2-7, it is characterised in that described de-
Heat tracing pipe it is provided with in waterpipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620476992.XU CN205618692U (en) | 2016-05-23 | 2016-05-23 | Hydrophone is cut to high -efficient safe oil tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620476992.XU CN205618692U (en) | 2016-05-23 | 2016-05-23 | Hydrophone is cut to high -efficient safe oil tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618692U true CN205618692U (en) | 2016-10-05 |
Family
ID=57024555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620476992.XU Expired - Fee Related CN205618692U (en) | 2016-05-23 | 2016-05-23 | Hydrophone is cut to high -efficient safe oil tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205618692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840844A (en) * | 2016-05-23 | 2016-08-10 | 武汉保尔富科技有限公司 | Efficient and safe water draining device for oil tank |
| CN112797171A (en) * | 2021-01-27 | 2021-05-14 | 中国航发长春控制科技有限公司 | Anti-surge air-release valve structure of engine air system |
-
2016
- 2016-05-23 CN CN201620476992.XU patent/CN205618692U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105840844A (en) * | 2016-05-23 | 2016-08-10 | 武汉保尔富科技有限公司 | Efficient and safe water draining device for oil tank |
| CN105840844B (en) * | 2016-05-23 | 2018-08-28 | 武汉保尔富科技有限公司 | A kind of Water drainage device of oil tank |
| CN112797171A (en) * | 2021-01-27 | 2021-05-14 | 中国航发长春控制科技有限公司 | Anti-surge air-release valve structure of engine air system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20200523 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |