CN208137922U - The closed pressure release injection allocation apparatus of integral type environmental protection - Google Patents
The closed pressure release injection allocation apparatus of integral type environmental protection Download PDFInfo
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- CN208137922U CN208137922U CN201821124523.7U CN201821124523U CN208137922U CN 208137922 U CN208137922 U CN 208137922U CN 201821124523 U CN201821124523 U CN 201821124523U CN 208137922 U CN208137922 U CN 208137922U
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Abstract
The utility model provides a kind of integral type environmental protection closed pressure release injection allocation apparatus, it is related to technical field of petroleum machinery, the closed pressure release injection allocation apparatus of integral type environmental protection includes that pressure adjusts component, filter assemblies, desanding oil removing component, shunting injection allocation component, Power Component and control assembly；When water flows into the first safety valve, when the pressure of water is more than the safety value of the first safety valve, first safety valve can discharge water outward, and water, which flows through to flow into pressure reducing valve after the first safety valve, to be depressurized, after being decompressed to suitable pressure value, it flows into the second safety valve, when the pressure of water is more than the safety value of the second safety valve, the second safety valve can discharge water outward, can prevent the hypertonia for entering the water of pressure reducing valve and desanding oil removing component, equipment damage or safety accident are caused, security performance is improved.
Description
Technical field
The utility model relates to technical field of petroleum machinery, match filling more particularly, to a kind of closed pressure release of integral type environmental protection
It sets.
Background technique
At present in the inspection string measure operation of each water injection well in oil fields, since water injection well in oil fields well head pressure is higher, it can only adopt
The measure that the water in water injection well in oil fields is continuously discharged using tank car is taken so that water injection well in oil fields internal drainage is bled off pressure and Operating Pressure；
However the water in conventional tank car direct emission water injection well in oil fields is costly, waste water resource pollutes the peace of environment and Operating Pressure
Full property is lower.
Utility model content
The purpose of this utility model is to provide a kind of closed pressure release injection allocation apparatus of integral type environmental protection, to solve the prior art
In conventional tank car direct emission water injection well in oil fields in water waste water resource and pollution environment and Operating Pressure safety
Lower technical problem.
The closed pressure release injection allocation apparatus of integral type provided by the utility model environmental protection, including pressure adjust component, filter assemblies,
Desanding oil removing component, shunting injection allocation component, Power Component and control assembly；
It includes the first safety valve, pressure reducing valve and the second safety valve being sequentially communicated that the pressure, which adjusts component,；
The filter assemblies include first filter, the second filter and third filter；The first filter into
Mouth is connected for the water outlet with water injection well by the first piping connection, the outlet of the first filter and first safety valve
Connect, first pipeline is equipped with the first bypass pipe, and first bypass pipe is in communication with the outside, first bypass pipe with it is described
The first pipeline between first filter is equipped with the first valve body, first flowmeter and first pressure sensor, by the of described first
Siphunculus is equipped with the second valve body, second flowmeter and second pressure sensor；
The Power Component includes pipeline pump, high-pressure pump and two variable-frequency motors, two variable-frequency motors respectively with institute
Pipeline pump is stated to connect with the high-pressure pump；
The shunting injection allocation component includes supervisor and multiple branch pipes, and multiple branch pipes are connected to the supervisor respectively, and
Third valve body, first flow regulating valve, third flowmeter and third pressure sensor, Mei Gesuo are equipped on each branch pipe
Branch pipe is stated for connecting respectively with multiple wellblock distributing rooms for water injection；
Second safety valve, the desanding oil removing component, second filter, the pipeline pump, the third mistake
Filter, the high-pressure pump and supervisor are sequentially connected；
The control assembly includes controller, differential pressure measuring cell, alarm and display；
The differential pressure measuring cell includes the 4th pressure sensor and the 5th pressure sensor；
4th pressure sensor is arranged between the desanding oil removing component and second filter, for detecting
The pressure value of second filter inlet；5th pressure sensor setting second filter and the pipeline pump it
Between, for detecting the pressure value of the second filter outlet；
4th pressure sensor and the 5th pressure sensor are connect with the controller respectively, the controller
Can receive the pressure value of the second filter inlet and the pressure value of the second filter outlet, and calculate the second filter inlet with
The pressure difference of second filter outlet is greater than preset pressure value in the pressure difference of the second filter inlet and the second filter outlet
When, the controller controls the alarm equipment alarm；
The controller can obtain the injection flow for the wellblock distributing room for water injection connecting with each branch pipe, and according to each branch pipe
The injection flow of the wellblock distributing room for water injection of connection controls the opening and closing of the third valve body on each branch pipe and control first flow regulating valve
The water flow in each branch pipe is adjusted, so that the water injection manifold of the wellblock distributing room for water injection corresponding with the branch pipe of the water flow in each branch pipe
Amount matches；
The controller can obtain first flowmeter, the flow value of second flowmeter and third flowmeter and the first pressure
The pressure of force snesor, second pressure sensor, third pressure sensor, the 4th pressure sensor and the 5th pressure sensor
Value, and control flow value and first pressure that the display shows first flowmeter, second flowmeter and third flowmeter
The pressure value of sensor, second pressure sensor, third pressure sensor, the 4th pressure sensor and the 5th pressure sensor；
The controller can control the opening and closing of first valve body, second valve body and the third valve body；
When the pressure value of the first pressure sensor is more than preset pressure value, the controller controls first valve
Body and the variable-frequency motor are closed, and the controller controls alarm equipment alarm.
Further, the shunting injection allocation component further includes the second bypass pipe, one end of second bypass pipe with it is described
Supervisor's connection, the other end of second bypass pipe are in communication with the outside, and second bypass pipe is equipped with the 4th valve body, the 4th
Flowmeter and the 6th pressure sensor；
The controller can obtain the flow value of the 4th flowmeter and the pressure value of the 6th pressure sensor, and control
The display shows the flow value of the 4th flowmeter and the pressure value of the 6th pressure sensor, and the controller can control
The opening and closing of 4th valve body.
Further, the closed pressure release injection allocation apparatus of the integral type environmental protection further includes back flushing device；
The back flushing device is connect with second filter and the third filter respectively, for backwashing the second mistake
Filtrate in filter and third filter is equipped with the 5th valve body between the back flushing device and the third filter, described anti-
The 6th valve body is equipped between flusher and second filter；
The entrance of second filter is connect with the entrance of the desanding oil removing component, the entrance of the third filter
It is connect with the entrance of the desanding oil removing component,
The controller can control the opening and closing of the 5th valve body and the 6th valve body.
Further, the closed pressure release injection allocation apparatus of the integral type environmental protection further includes dirt thickness detector；
The dirt thickness detector is used to detect the dirt thickness value on filter material layer in third filter, and by third
Dirt thickness value on filter material layer in filter is sent to controller；
When the dirt thickness value on the filter material layer in third filter is greater than preset thickness value, the controller control is anti-
Flusher and the 5th valve body are opened, and the 6th valve body of control is closed.
Further, second filter includes tank body and filtrate；
The axis vertical of the tank body is arranged, and the water inlet of second filter is located at the water outlet of second filter
The lower section of mouth, and the filtrate is vertically arranged between the water inlet of the second filter and the water outlet of the second filter.
Further, water monitor is equipped between the high-pressure pump and the supervisor, the water monitor is for supervising
The oil content and silt content of survey water are simultaneously sent to controller；
The outlet of the water monitor is connect with the entrance of supervisor and desanding oil removing component respectively, the water monitor
Outlet and desanding oil removing component entrance between be equipped with the 7th valve body, between the outlet of the water monitor and the supervisor
Equipped with the 8th valve body；
When the oil content is greater than default oil content or silt content is greater than default silt content, described in the controller control
7th valve body is opened, and is controlled the 8th valve body and is closed.
Further, the third filter is multiple, and multiple third filters are sequentially connected.
Further, the closed pressure release injection allocation apparatus of the integral type environmental protection further includes light fixture, the control assembly energy
The light fixture is enough controlled to open or close.
The closed pressure release injection allocation apparatus of integral type provided by the utility model environmental protection, water injection well water outlet by first filter into
Row filtering, filtered the first safety valve of water, pressure reducing valve and the second safety valve carry out pressure regulation, and the water after pressure regulation enters desanding oil removing
Desanding and oil removing are carried out in component, then successively flows into the second filter and third filter, and water is filtered, is then passed through
Supervisor flows into each branch pipe, then is flowed into each wellblock distributing room for water injection by each branch pipe, and wellblock distributing room for water injection distributes the water to respectively again
In a water injection well, water injection well realizes purification and recycling to water injection well water outlet by filtering, pressure regulation and shunting, section
When about resource, environment purification, also, water are flowed into the first safety valve, when the pressure of water is more than the safety value of the first safety valve,
First safety valve can be to outside drain water so that the pressure into the water of pressure reducing valve is no more than safety value, and water flows through the first safety valve
It flows into pressure reducing valve and is depressurized afterwards, after being decompressed to suitable pressure value, flowed into the second safety valve, be more than the in the pressure of water
When the safety value of two safety valves, the second safety valve can be to outside drain water so that the pressure into the water of desanding oil removing component does not surpass
Safety value is crossed, the hypertonia of the water into pressure reducing valve and desanding oil removing component is can be avoided, causes equipment damage or safe thing
Therefore security performance is improved, and the first pipeline is equipped with the first bypass pipe and can pass through when water injection well discharge pressure is excessively high
First bypass pipe send water to outside, to be lowered into the pressure of water in first filter, enhances the convenience of adjusting, controller energy
The pressure difference for enough passing through the second filter inlet and the second filter outlet, judges whether the second filter blocks, in the second mistake
When the pressure difference of filter inlet and the second filter outlet is greater than preset pressure value, then there is stopping state in the second filter, control
Device control alarm equipment alarm prompt staff processed clears up in time, can be improved filter effect, keeps the stability of filtering, and
The injection flow for the wellblock distributing room for water injection that controller can be connected according to each branch pipe controls the opening and closing of the third valve body on each branch pipe
And control first flow adjusts the water flow in each branch pipe of valve regulation, so that water flow and the branch pipe pair in each branch pipe
The injection flow for the wellblock distributing room for water injection answered matches, more the filtered water of reasonable distribution.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the closed pressure release injection allocation apparatus of integral type environmental protection provided by the embodiment of the utility model；
Fig. 2 is the integral type environmental protection closed pressure release injection allocation apparatus provided by the embodiment of the utility model with back purge system
Structural schematic diagram；
Fig. 3 is the closed pressure release injection allocation apparatus of integral type environmental protection with the first valve body provided by the embodiment of the utility model
Structural schematic diagram；
Fig. 4 is the structural schematic diagram of third filter provided by the embodiment of the utility model.
Icon：1- water injection well；2- pressure adjusts component；The first safety valve of 21-；22- pressure reducing valve；The second safety of 23-
Valve；3- filter assemblies；31- first filter；The second filter of 32-；The second filter inlet of 321-；The second mistake of 322-
Filter outlets；33- third filter；4- desanding oil removing component；The 4th pressure sensor of 41-；The 5th pressure sensing of 42-
Device；5- Power Component；51- high-pressure pump；52- pipeline pump；6- shunting injection allocation component；61- supervisor；62- branch pipe；621-
Third valve body；622- first flow regulating valve；623- third flowmeter；624- third pressure sensor；7- back flushing device；
The 5th valve body of 71-；The 6th valve body of 72-；The first bypass pipe of 8-；The second valve body of 81-；82- second flowmeter；83- second
Pressure sensor；The second bypass pipe of 9-；The 4th valve body of 91-；The 4th flowmeter of 92-；The 6th pressure sensor of 93-；10-
First pipeline；The first valve body of 101-；102- first flowmeter；103- first pressure sensor.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
" right side ", "vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, such as there is term " first ", " second ", being used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Wherein, term " first position " and " second position " are two different positions.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The utility model provides a kind of closed pressure release injection allocation apparatus of integral type environmental protection, and multiple embodiments are given below to this
The closed pressure release injection allocation apparatus of integral type environmental protection that utility model provides is described in detail.
The closed pressure release injection allocation apparatus of integral type environmental protection provided in this embodiment, it is shown as shown in Figure 1 to Figure 4, including pressure adjusting
Component 2, filter assemblies 3, desanding oil removing component 4, shunting injection allocation component 6, Power Component 5 and control assembly；
It includes the first safety valve 21, pressure reducing valve 22 and the second safety valve 23 being sequentially communicated that pressure, which adjusts component 2,；Water flows into
When in the first safety valve 21, when the pressure of water is more than the safety value of the first safety valve 21, the first safety valve 21 can be arranged to outside
It discharges water so that the pressure into the water of pressure reducing valve 22 is no more than safety value, water flows into pressure reducing valve 22 after flowing through the first safety valve 21
It is depressurized, after being decompressed to suitable pressure value, flows into the second safety valve 23, be more than the second safety valve 23 in the pressure of water
Safety value when, the second safety valve 23 can to outside drain water so that into desanding oil removing component 4 water pressure be no more than peace
Total head can be avoided the hypertonia of the water into pressure reducing valve 22 and desanding oil removing component 4, cause equipment damage or safe thing
Therefore improve security performance；
Filter assemblies 3 include first filter 31, the second filter 32 and third filter 33；First filter 31 into
For being connect with the water outlet of water injection well 1 by the first pipeline 10, the outlet of first filter 31 and the first safety valve 21 connect mouth
It connects, the first pipeline 10 is equipped with the first bypass pipe 8, and the first bypass pipe 8 is in communication with the outside, the first bypass pipe 8 and the first filtering
The first pipeline 10 between device 31 is equipped with the first valve body 101, first flowmeter 102 and first pressure sensor 103, by the of first
Siphunculus 8 is equipped with the second valve body 81, second flowmeter 82 and second pressure sensor 83；First pipeline 10 is equipped with the first bypass
Pipe 8 can send water to outside using the first bypass pipe 8 by the second valve body 81 of opening when 1 discharge pressure of water injection well is excessively high,
To be lowered into the pressure of water in first filter 31, enhance the convenience of adjusting, and when there is specific demand, can use
First bypass pipe 8 is connect with tank car, flows into the water outlet of water injection well 1 in tank car or in a part of inflow tank car, another department enters
In first filter 31；
Power Component 5 include pipeline pump 52, high-pressure pump 51 and two variable-frequency motors, two variable-frequency motors respectively with pipeline pump
52 and high-pressure pump 51 connect；Pipeline pump 52 and high-pressure pump 51 is driven to work using variable-frequency motor, pipeline pump 52 drives water by second
Filter 32 flows to third filter 33, and high-pressure pump 51 drives water by the flow direction of third filter 33 supervisor 61.Using variable-frequency motor,
Low energy consumption, and expense is small, realizes that the discharge capacity and pressure of the second filter 32 and third filter 33 are flexibly adjusted by frequency variation
It is whole, at the same 1 pressure release later period wellbore pressure of water injection well decline, when water injection well 1 is discharged less can uninterrupted pressure release, reach
Continuous pressure release is not shut down, and effectively controllable wellbore pressure rises again, reduces and causes sleeve shrinking diameter since wellbore pressure changes
Deformation；
It should be noted that the use pressure of high-pressure pump 51 generally should between 10MPa-100MPa, in the present embodiment,
High-pressure pump 51 is horizontal three-cylinder plunger pump, maximum pressure 25MPa.
Shunting injection allocation component 6 is connected to supervisor 61 respectively including supervisor 61 and multiple branch pipes 62, multiple branch pipes 62, and each
Third valve body 621, first flow regulating valve 622, third flowmeter 623 and third pressure sensor 624 are equipped on branch pipe 62,
Each branch pipe 62 with multiple wellblock distributing rooms for water injection for connecting respectively；After water after filtering flows into supervisor 61, separately flow into each
Branch pipe 62, the third valve body 621 on each branch pipe 62 can be opened and closed to enable water to flow into or cannot flow into branch pipe 62, each
First flow regulating valve 622 in branch pipe 62 can adjust the water flow in each branch pipe 62；And controller can be according to every
The injection flow for the wellblock distributing room for water injection that a branch pipe 62 connects controls the opening and closing of the third valve body 621 on each branch pipe 62 and control the
One flow control valve 622 adjusts the water flow in each branch pipe 62, so that the water flow in each branch pipe 62 and the branch pipe 62 are right
The injection flow for the wellblock distributing room for water injection answered matches, more the filtered water of reasonable distribution；
Second safety valve 23, desanding oil removing component 4, the second filter 32, pipeline pump 52, third filter 33, high-pressure pump
51 are sequentially connected with supervisor 61；The water outlet of water injection well 1 is filtered by first filter 31, filtered the first safety valve of water
21, pressure reducing valve 22 and the second safety valve 23 carry out pressure regulation, and the water after pressure regulation, which enters in desanding oil removing component 4, to carry out desanding and remove
Oil, then the second filter 32 and third filter 33 are successively flowed into, water is filtered, then flows into each by supervisor 61
It in pipe 62, then is flowed into each wellblock distributing room for water injection by each branch pipe 62, wellblock distributing room for water injection distributes the water to each water injection well 1 again
In, water injection well 1 realizes the purification and recycling being discharged to water injection well 1, economizes on resources by filtering, pressure regulation and shunting,
Environment purification；
Control assembly includes controller, differential pressure measuring cell, alarm and display；
Differential pressure measuring cell includes the 4th pressure sensor 41 and the 5th pressure sensor 42；
4th pressure sensor 41 is arranged between desanding oil removing component 4 and the second filter 32, for detecting the second mistake
The pressure value of filter inlet 321；5th pressure sensor 42 is arranged between the second filter 32 and pipeline pump 52, for examining
Survey the pressure value of the second filter outlet 322；
4th pressure sensor 41 and the 5th pressure sensor 42 are connect with controller respectively, and controller can receive second
The pressure value of the pressure value of filter inlet 321 and the second filter outlet 322, and calculate the second filter inlet 321 and the
The pressure difference of tow filtrator outlet 322 is greater than pre- in the pressure difference of the second filter inlet 321 and the second filter outlet 322
If when pressure difference, controller controls alarm equipment alarm；
Controller can obtain the injection flow for the wellblock distributing room for water injection connecting with each branch pipe 62, and according to each branch pipe 62
The injection flow of the wellblock distributing room for water injection of connection controls the opening and closing of the third valve body 621 on each branch pipe 62 and control first flow
Regulating valve 622 adjusts the water flow in each branch pipe 62, so that the well corresponding with the branch pipe 62 of the water flow in each branch pipe 62
The injection flow of area's distributing room for water injection matches；Controller can pass through the second filter inlet 321 and the second filter outlet 322
Pressure difference, judge whether the second filter 32 blocks, in the pressure of the second filter inlet 321 and the second filter outlet 322
When difference is greater than preset pressure value, then there is stopping state in the second filter 32, and controller controls alarm equipment alarm and prompts work
Personnel clear up in time, can be improved filter effect, keep the stability of filtering；
It should be noted that controller can obtain the injection flow for the wellblock distributing room for water injection connecting with each branch pipe 62, control
The controller signals for the wellblock distributing room for water injection that device processed can be connect with each branch pipe 62 connect, the wellblock water distribution that each branch pipe 62 connects
Between controller can obtain an injection flow for the wellblock distributing room for water injection that branch pipe 62 connects, and be sent to controller.
In addition, controller can also obtain the pressure of the outlet of the tachometer value and temperature value and high-pressure pump 51 of variable-frequency motor
Value and flow value, and control the pressure value of the outlet of the tachometer value and temperature value and high-pressure pump 51 of display display variable-frequency motor
And flow value, when pressure value and flow value in the outlet of high-pressure pump 51 do not meet preset range, controller controls alarm report
It is alert；User can utilize the pressure value of the outlet of the tachometer value and temperature value and high-pressure pump 51 of display monitoring variable-frequency motor
And flow value, to understand the working condition of variable-frequency motor and high-pressure pump 51, and in the pressure value of the outlet of high-pressure pump 51 and
When flow value does not meet preset range, controller controls alarm equipment alarm, and staff is prompted to check, reduces accident rate；
Controller can obtain first flowmeter 102, second flowmeter 82 and third flowmeter 623 flow value and
First pressure sensor 103, second pressure sensor 83, third pressure sensor 624, the 4th pressure sensor 41 and the 5th pressure
The pressure value of force snesor 42, and control display and show first flowmeter 102, second flowmeter 82 and third flowmeter 623
Flow value and first pressure sensor 103, second pressure sensor 83, third pressure sensor 624, the 4th pressure sensing
The pressure value of device 41 and the 5th pressure sensor 42；Controller can control the first valve body 101, the second valve body 81 and third valve body
621 opening and closing；User can monitor the numerical value of each flowmeter and pressure sensor by display to understand work shape
State, controller control the logical of corresponding pipeline by the opening and closing of the first valve body 101 of control, the second valve body 81 and third valve body 621
It is disconnected；
When the pressure value of first pressure sensor 103 is more than preset pressure value, controller controls the first valve body 101 and becomes
Frequency motor is closed, and controller controls alarm equipment alarm；When water injection well 1 exports hydraulic pressure and is higher than preset pressure value, to prevent water
Pressing through height causes the closed pressure release injection allocation apparatus damage of integral type environmental protection and safety accident, controller to control the first valve body 101 and close,
To prevent the water outlet of water injection well 1 from entering in first filter 31, and controls variable-frequency motor and close so that pipeline pump 52 and high-pressure pump
51 close, and improve safety；
When pressure value and flow value in the outlet of high-pressure pump 51 do not meet preset range, controller controls the first valve body
101 and variable-frequency motor close, make that water does not enter back into first filter 31 and pipeline pump 52 and high-pressure pump 51 are closed, to make
The closed pressure release injection allocation apparatus of integral type environmental protection is shut down, and accident is prevented.
Further, when the pressure value of first pressure sensor 103 is more than preset pressure value, controller controls the second valve
Body 81 is opened, and when the pressure value of first pressure sensor 103 is less than preset pressure value, controller controls the first valve body 101
It is opened with variable-frequency motor.
When water injection well 1 exports hydraulic pressure and is higher than preset pressure value, to prevent hydraulic pressure is excessively high from causing integral type environmental protection is closed to let out
It is press-fitted dispensing device damage and safety accident, controller controls the first valve body 101 and closes, and control variable-frequency motor is closed so that pipeline pump
52 and high-pressure pump 51 close, with prevent water injection well 1 water outlet enter first filter 31 in, and controller control the second valve body 81
It opens, flows out water by the first bypass pipe 8, to adjust the pressure value of 31 entrance location of first filter, first pressure is passed at this time
The pressure value of constantly detection 31 entrance location of first filter of sensor 103, does not surpass in the pressure value of first pressure sensor 103
When crossing preset pressure value, controller controls the first valve body 101 and variable-frequency motor is opened, and makes the closed pressure release of integral type environmental protection with filling
It sets and is again started up.
It should be noted that make first pressure sensor 103 still be able to the first mistake of detection after the closing of the first valve body 101
It is remote that the pressure value of 31 entrance location of filter, first pressure sensor 103 and first flowmeter 102 are arranged at the first valve body 101
Side from first filter 31, and first pressure sensor 103 and first flowmeter 102 are located at bypass pipe and the first valve body
Between 101.
Further, shunting injection allocation component 6 further includes the second bypass pipe 9, and one end of the second bypass pipe 9 and supervisor 61 connect
Logical, the other end of the second bypass pipe 9 is in communication with the outside, and the second bypass pipe 9 is equipped with the 4th valve body 91,92 and of the 4th flowmeter
6th pressure sensor 93；Controller can obtain the flow value of the 4th flowmeter 92 and the pressure of the 6th pressure sensor 93
Force value, and control display and show the flow value of the 4th flowmeter 92 and the pressure value of the 6th pressure sensor 93, controller
The opening and closing of the 4th valve body 91 can be controlled.
When the water flow that each branch pipe 62 needs is smaller, it can use the 4th valve body 91 and open the second bypass pipe 9, make more
Remaining filtered water flows out to external suitable position by the second bypass pipe 9.
Further, the closed pressure release injection allocation apparatus of integral type environmental protection further includes back flushing device 7；Back flushing device 7 is respectively with
Tow filtrator 32 and third filter 33 connect, for backwashing the filtrate in the second filter 32 and third filter 33, instead
It is equipped with the 5th valve body 71 between flusher 7 and third filter 33, the 6th valve is equipped between back flushing device 7 and the second filter 32
Body 72；The entrance of second filter 32 is connect with the entrance of desanding oil removing component 4, the entrance of third filter 33 and desanding oil removing
The entrance of component 4 connects, and controller can control the opening and closing of the 5th valve body 71 and the 6th valve body 72.
The second filter 32 and third filter 33 after a period of use, can use back flushing device 7 rinse second
Filtrate in filter 32 and third filter 33 improves filter effect, the flushed filtrate of the water of backwash to clear up filtrate
Afterwards, desanding oil removing component 4 is flowed into, the second filter 32 is flowed into after carrying out desanding removal operation and third filter 33 carried out
Filter, can save water resource.
Further, the closed pressure release injection allocation apparatus of integral type environmental protection further includes dirt thickness detector；Dirt Thickness sensitivity
Device is used to detect the dirt thickness value on the filter material layer in third filter 33, and will be on the filter material layer in third filter 33
Dirt thickness value is sent to controller；Dirt thickness value on the filter material layer in third filter 33 is greater than preset thickness value
When, controller controls back flushing device 7 and the 5th valve body 71 is opened, and the 6th valve body 72 of control is closed.
When the dirt thickness value on the filter material layer in third filter 33 is greater than preset thickness value, controller control recoil
It washes device 7 and the 5th valve body 71 is opened, back flushing device 7 carries out backwash operation to third filter 33, and the 6th valve body 72 of control closes
It closes, back flushing device 7 is to the second filter 32 without backwash operation.
Further, it is greater than preset pressure value in the pressure difference of the second filter inlet 321 and the second filter outlet 322
When, controller controls back flushing device 7 and the 6th valve body 72 is opened, and the 5th valve body 71 of control is closed.
When the pressure difference of the second filter inlet 321 and the second filter outlet 322 is greater than preset pressure value, controller
It controls back flushing device 7 and the 6th valve body 72 is opened, back flushing device 7 carries out backwash operation, control the 5th to the second filter 32
Valve body 71 is closed, and back flushing device 7 is to third filter 33 without backwash operation.
Further, the second filter 32 includes tank body and filtrate；The axis vertical of tank body is arranged, the second filter 32
Water inlet is located at the lower section of the water outlet of the second filter 32, and filtrate is vertically arranged in the water inlet and of the second filter 32
Between the water outlet of tow filtrator 32.
Wherein, filtrate is vertically arranged in tank body, and the water inlet of the second filter 32 and the second filter 32 go out
The mouth of a river is located at the two sides of filtrate, and the water inlet of the second filter 32 is located at the lower section of the water outlet of the second filter 32, water
Second filter 32 is entered by the water inlet of underlying second filter 32 and passes through the second mistake after filtrate by being located above
The water outlet of filter 32 flows out, and such setting can preferably precipitate sand.
Further, water monitor is equipped between high-pressure pump 51 and supervisor 61, water monitor is for monitoring containing for water
Oil mass and silt content are simultaneously sent to controller；Water monitor exports the entrance with supervisor 61 and desanding oil removing component 4 respectively
Connection, between the outlet of water monitor and the entrance of desanding oil removing component 4 be equipped with the 7th valve body, the outlet of water monitor with
The 8th valve body is equipped between supervisor 61；When oil content is greater than default oil content or silt content is greater than default silt content, controller
The unlatching of the 7th valve body is controlled, the 8th valve body of control is closed, and water is made to be again introduced into desanding oil removing component 4, the second filter 32 and the
It is filtered in three filters 33, until when oil content is less than default oil content or silt content is less than default silt content, control
Device controls the 7th valve body and closes, and the 8th valve body of control is opened, and water flows into supervisor 61, is able to maintain the quality of filtered water,
Improve filter effect.
Further, third filter 33 is multiple, and multiple third filters 33 are sequentially connected.Multiple third filterings are set
Device 33 can be improved filter effect.
In addition, water monitor can be set in the outlet of each third filter 33, and along water (flow) direction, each third mistake
The outlet of filter 33 is connect with the entrance of next third filter 33 and supervisor 61 respectively, and the third filter 33
Outlet be respectively equipped with valve body between the entrance of next third filter 33 and supervisor 61, in the third filter 33
When outlet water quality reaches criterion of acceptability, the outlet that controller controls the third filter 33 is connected to supervisor 61, flows directly into master
Pipe 61 and be no longer flow into next third filter 33, when the outlet water quality of the third filter 33 is not up to criterion of acceptability,
The outlet that controller controls the third filter 33 is connected to next third filter 33, until any one third filter 33
Outlet water quality be not up to criterion of acceptability after, controller control outlet water quality reach criterion of acceptability third filter 33 outlet
It is connected to supervisor 61.It can be improved filter effect, and water can be made to save filtration time by the filtering of suitable number.
Further, the closed pressure release injection allocation apparatus of integral type environmental protection further includes light fixture, and control assembly can control institute
Light fixture is stated to open or close.
First filter 31 is passed through in the closed pressure release injection allocation apparatus of integral type environmental protection provided in this embodiment, the water outlet of water injection well 1
Be filtered, filtered the first safety valve of water 21, pressure reducing valve 22 and the second safety valve 23 carry out pressure regulation, the water after pressure regulation into
Enter and carry out desanding and oil removing in desanding oil removing component 4, then successively flow into the second filter 32 and third filter 33, to water into
Row filtering is then flowed into each branch pipe 62 by supervisor 61, then is flowed into each wellblock distributing room for water injection by each branch pipe 62, wellblock
Distributing room for water injection is distributed the water to again in each water injection well 1, and water injection well 1 is realized by filtering, pressure regulation and shunting to water injection well 1
The purification and recycling of water outlet, economize on resources, environment purification, also, water flow into the first safety valve 21 in when, in the pressure of water
More than the first safety valve 21 safety value when, the first safety valve 21 can to outside drain water so that the pressure of the water into pressure reducing valve 22
Power is no more than safety value, and water, which flows through to flow into pressure reducing valve 22 after the first safety valve 21, to be depressurized, and is decompressed to suitable pressure value
Afterwards, it flows into the second safety valve 23, when the pressure of water is more than the safety value of the second safety valve 23, the second safety valve 23 can be outside
Portion discharge water so that into desanding oil removing component 4 water pressure be no more than safety value, can be avoided into pressure reducing valve 22 and remove
The hypertonia of the water of sand oil removing component 4 causes equipment damage or safety accident, improves security performance, and the first pipeline 10
Water can be sent to outside by the first bypass pipe 8 when 1 discharge pressure of water injection well is excessively high by being equipped with the first bypass pipe 8, with drop
The low pressure into water in first filter 31, enhances the convenience of adjusting, and controller can pass through the second filter inlet 321
With the pressure difference of the second filter outlet 322, judge whether the second filter 32 blocks, in the second filter inlet 321 and
When the pressure difference of tow filtrator outlet 322 is greater than preset pressure value, then there is stopping state, controller control in the second filter 32
Alarm equipment alarm prompt staff clears up in time, can be improved filter effect, keeps the stability of filtering, and controller energy
The injection flow of enough wellblock distributing rooms for water injection connect according to each branch pipe 62 control the third valve body 621 on each branch pipe 62 be opened and closed with
And control first flow regulating valve 622 adjust the water flow in each branch pipe 62 so that the water flow in each branch pipe 62 with should
The injection flow of the corresponding wellblock distributing room for water injection of branch pipe 62 matches, more the filtered water of reasonable distribution.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand：It is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (8)
1. a kind of closed pressure release injection allocation apparatus of integral type environmental protection, which is characterized in that adjust component including pressure, filter assemblies, remove
Sand oil removing component, shunting injection allocation component, Power Component and control assembly；
It includes the first safety valve, pressure reducing valve and the second safety valve being sequentially communicated that the pressure, which adjusts component,；
The filter assemblies include first filter, the second filter and third filter；The import of the first filter is used
In passing through the first piping connection with the water outlet of water injection well, the outlet of the first filter is connect with first safety valve,
First pipeline is equipped with the first bypass pipe, and first bypass pipe is in communication with the outside, first bypass pipe and described the
The first pipeline between one filter is equipped with the first valve body, first flowmeter and first pressure sensor, first bypass
Pipe is equipped with the second valve body, second flowmeter and second pressure sensor；
The Power Component includes pipeline pump, high-pressure pump and two variable-frequency motors, two variable-frequency motors respectively with the pipe
Road pump is connected with the high-pressure pump；
The shunting injection allocation component includes supervisor and multiple branch pipes, and multiple branch pipes are connected to the supervisor respectively, and each
Third valve body, first flow regulating valve, third flowmeter and third pressure sensor, each branch are equipped on the branch pipe
Pipe with multiple wellblock distributing rooms for water injection for connecting respectively；
Second safety valve, the desanding oil removing component, second filter, the pipeline pump, the third filter,
The high-pressure pump and supervisor are sequentially connected；
The control assembly includes controller, differential pressure measuring cell, alarm and display；
The differential pressure measuring cell includes the 4th pressure sensor and the 5th pressure sensor；
4th pressure sensor is arranged between the desanding oil removing component and second filter, for detecting second
The pressure value of filter inlet；5th pressure sensor is arranged between second filter and the pipeline pump, uses
In the pressure value for detecting the second filter outlet；
4th pressure sensor and the 5th pressure sensor are connect with the controller respectively, and the controller can
The pressure value of the second filter inlet and the pressure value of the second filter outlet are received, and calculates the second filter inlet and second
The pressure difference of filter outlet, when the pressure difference of the second filter inlet and the second filter outlet is greater than preset pressure value,
The controller controls the alarm equipment alarm；
The controller can obtain the injection flow for the wellblock distributing room for water injection connecting with each branch pipe, and be connected according to each branch pipe
Wellblock distributing room for water injection injection flow control the third valve body on each branch pipe opening and closing and control first flow adjust valve regulation
Water flow in each branch pipe, so that the injection flow phase of the water flow wellblock distributing room for water injection corresponding with the branch pipe in each branch pipe
Matching；
The controller can obtain first flowmeter, the flow value of second flowmeter and third flowmeter and first pressure and pass
The pressure value of sensor, second pressure sensor, third pressure sensor, the 4th pressure sensor and the 5th pressure sensor, and
Control flow value and the first pressure sensing that the display shows first flowmeter, second flowmeter and third flowmeter
The pressure value of device, second pressure sensor, third pressure sensor, the 4th pressure sensor and the 5th pressure sensor；It is described
Controller can control the opening and closing of first valve body, second valve body and the third valve body；
When the pressure value of the first pressure sensor is more than preset pressure value, the controller control first valve body and
The variable-frequency motor is closed, and the controller controls alarm equipment alarm.
2. the closed pressure release injection allocation apparatus of integral type environmental protection according to claim 1, which is characterized in that the shunting injection allocation group
Part further includes the second bypass pipe, and one end of second bypass pipe is connected to the supervisor, the other end of second bypass pipe
It is in communication with the outside, and second bypass pipe is equipped with the 4th valve body, the 4th flowmeter and the 6th pressure sensor；
The controller can obtain the flow value of the 4th flowmeter and the pressure value of the 6th pressure sensor, and described in control
Display shows the flow value of the 4th flowmeter and the pressure value of the 6th pressure sensor, and the controller can control described
The opening and closing of 4th valve body.
3. the closed pressure release injection allocation apparatus of integral type environmental protection according to claim 1, which is characterized in that the integral type environmental protection
Closed pressure release injection allocation apparatus further includes back flushing device；
The back flushing device is connect with second filter and the third filter respectively, for backwashing the second filter
With the filtrate in third filter, the 5th valve body, the backwash are equipped between the back flushing device and the third filter
The 6th valve body is equipped between device and second filter；
The entrance of second filter is connect with the entrance of the desanding oil removing component, the entrance of the third filter and institute
The entrance connection of desanding oil removing component is stated,
The controller can control the opening and closing of the 5th valve body and the 6th valve body.
4. the closed pressure release injection allocation apparatus of integral type environmental protection according to claim 3, which is characterized in that the integral type environmental protection
Closed pressure release injection allocation apparatus further includes dirt thickness detector；
The dirt thickness detector is used to detect the dirt thickness value on the filter material layer in third filter, and third is filtered
Dirt thickness value on filter material layer in device is sent to controller；
When the dirt thickness value on the filter material layer in third filter is greater than preset thickness value, the controller control backwash
Device and the 5th valve body are opened, and the 6th valve body of control is closed.
5. the closed pressure release injection allocation apparatus of integral type environmental protection according to claim 1, which is characterized in that second filter
Including tank body and filtrate；
The axis vertical of the tank body is arranged, and the water inlet of second filter is located at the water outlet of second filter
Lower section, and the filtrate is vertically arranged between the water inlet of the second filter and the water outlet of the second filter.
6. the closed pressure release injection allocation apparatus of integral type environmental protection according to claim 1, which is characterized in that the high-pressure pump and institute
It states and is equipped with water monitor between supervisor, the water monitor is used to monitor the oil content of water and silt content and is sent to control
Device；
The outlet of the water monitor is connect with the entrance of supervisor and desanding oil removing component respectively, and the water monitor goes out
It is equipped with the 7th valve body between mouth and the entrance of desanding oil removing component, is equipped between the outlet of the water monitor and the supervisor
8th valve body；
When the oil content is greater than default oil content or silt content is greater than default silt content, the controller control the described 7th
Valve body is opened, and is controlled the 8th valve body and is closed.
7. the closed pressure release injection allocation apparatus of integral type environmental protection according to claim 1, which is characterized in that the third filter
To be multiple, multiple third filters are sequentially connected.
8. the closed pressure release injection allocation apparatus of integral type environmental protection according to claim 1, which is characterized in that the integral type environmental protection
Closed pressure release injection allocation apparatus further includes light fixture, and the control assembly can control the light fixture and open or close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821124523.7U CN208137922U (en) | 2018-07-16 | 2018-07-16 | The closed pressure release injection allocation apparatus of integral type environmental protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821124523.7U CN208137922U (en) | 2018-07-16 | 2018-07-16 | The closed pressure release injection allocation apparatus of integral type environmental protection |
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| Publication Number | Publication Date |
|---|---|
| CN208137922U true CN208137922U (en) | 2018-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821124523.7U Active CN208137922U (en) | 2018-07-16 | 2018-07-16 | The closed pressure release injection allocation apparatus of integral type environmental protection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738276A (en) * | 2019-02-21 | 2019-05-10 | 洛阳双瑞金属复合材料有限公司 | A kind of backwash filter Withstand test device and test method |
| CN110094189A (en) * | 2019-05-21 | 2019-08-06 | 深圳市新爱达自动化仪表有限公司 | Oil-field flooding room machine hand intelligence injection allocation apparatus and its control method |
-
2018
- 2018-07-16 CN CN201821124523.7U patent/CN208137922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109738276A (en) * | 2019-02-21 | 2019-05-10 | 洛阳双瑞金属复合材料有限公司 | A kind of backwash filter Withstand test device and test method |
| CN110094189A (en) * | 2019-05-21 | 2019-08-06 | 深圳市新爱达自动化仪表有限公司 | Oil-field flooding room machine hand intelligence injection allocation apparatus and its control method |
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