CN105999830A - Intelligent differential pressure alarming filter device - Google Patents
Intelligent differential pressure alarming filter device Download PDFInfo
- Publication number
- CN105999830A CN105999830A CN201610601362.5A CN201610601362A CN105999830A CN 105999830 A CN105999830 A CN 105999830A CN 201610601362 A CN201610601362 A CN 201610601362A CN 105999830 A CN105999830 A CN 105999830A
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- China
- Prior art keywords
- filter
- valve
- differential pressure
- pressure
- export
- 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.)
- Pending
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- 238000012544 monitoring process Methods 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 21
- 230000004888 barrier function Effects 0.000 claims description 19
- 239000010779 crude oil Substances 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000011161 development Methods 0.000 abstract description 4
- 238000011143 downstream manufacturing Methods 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000003129 oil well Substances 0.000 description 3
- 238000009790 rate-determining step (RDS) Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
- B01D35/1435—Filter condition indicators with alarm means
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses an intelligent differential pressure alarming filter device, which comprises a filter, wherein an inlet of the filter is connected with an inlet control valve through a pipeline; an outlet of the filter is connected with an outlet control valve through a pipeline; a bypass control valve is connected between the inlet control valve and the outlet control valve; the filter is connected in parallel with a pressure monitoring instrument; the pressure monitoring instrument is electrically connected with a remote computer control center. Through setting a pressure difference alarming threshold value in the computer control center, the monitoring is implemented on a pressure difference between the front and the back of the filter in an on-line manner; the alarming is carried out on overpressure data; the status that the running of a downstream process device is influenced as the manual patrol inspection is not in-position and the filter is blocked for a long time is avoided; further, a construction process is simple; the operation is convenient; the labor intensity of a worker is drastically decreased; the degree of automation is improved; the digitized development and building requirements of an oil field are met.
Description
Technical field
The invention belongs to oil field ground technique crude oil transmission technical field, particularly to a kind of intelligence
Differential pressure alarm filter equipment.
Background technology
Oil field gathering and transportation yard is heated by produced liquid in oil well containing substantial amounts of, silt, separation equipment
Bring impact.For ensureing the properly functioning of gathering station field separation equipment, gathering station field is before treatment
It is respectively provided with filter oil well is come liquid to filter.Complicated owing to carrying out liquid, filter is often blocked,
Cause follow-up flow sheet equipment without feed liquor, if long-time not block clearing, will cause the upstream device cannot be just
Often work and affect wellhead back pressure and the yield of oil well, for avoiding the generation of this type of accident, recovering the oil
Workman needs the timely block clearing of monitoring, and working strength is big.But in actual production process,
Owing to oil recovery work is patrolled and examined not in place with supervision not in time, filter is blocked and happens occasionally.
Summary of the invention
Present invention aim to address the problem that above-mentioned prior art exists, it is provided that a kind of intelligence
Differential pressure alarm filter equipment, is mainly used in oil field gathering and transportation yard filter and produces overall process prison
Control, realizes intelligent alarm when filter is blocked by computer control system.
The technical solution adopted in the present invention is, a kind of intelligent differential pressure alarm filter equipment, bag
Include filter, it is characterised in that: it also includes import barrier valve, control of export valve, side
Logical control valve and pressure monitoring instrument, described filter inlet passes through pipeline and import barrier
One end of valve is connected, and filter outlet is connected with one end of control of export valve by pipeline,
The other end of import barrier valve and control of export valve is connected to bypass control by pipeline respectively
The two ends of valve processed, described pressure monitoring instrument is in parallel with filter, this pressure monitoring instrument
It is electrically connected to Ore-controlling Role of standing.
Described station Ore-controlling Role i.e. computer long-distance control center, is provided with signal receiver
And central processing unit, the input of signal receiver passes through signal cable and pressure monitoring instrument phase
Even, the outfan of signal receiver is connected with central processing unit.
Described filter is the blue formula filter of pipeline.
It is provided with drainage screen in described filter.
Described import barrier valve, control of export valve and by-pass governing valve are steel wedge
Formula gate valve.
The connection pipeline of described import barrier valve, control of export valve and by-pass governing valve
For steel pipe.
Described pressure monitoring instrument is in parallel with filter by capillary tube.
Described pressure monitoring instrument is fixed by bracing frame.
Described pressure monitoring instrument is differential pressure transmitter, receives described filter import and export two
End pressure difference value, and pressure signal is converted to current signal be delivered to stand Ore-controlling Role.
The enforcement step of above-mentioned intelligent differential pressure alarm filter equipment is as follows, it is characterized in that:
1) set pressure differential alarming threshold value Δ Pmax on the Ore-controlling Role of station；
2) open import barrier valve and control of export valve, close by-pass governing valve, former
Flow of oil enters filter by pipeline, and in fluid, solid impurity granule is blocked in filter
In the drainage screen arranged, and the fluid cleaned passes through drainage screen and enters upstream device；
3) crude oil fluid produces pressure differential through filter, the import and export pressure of filter
ΔP；
4) the differential pressure value Δ of filter import and export measured by differential pressure measuring instrument by signal cable
P, changes into the standard 4～20mA current signal that can react differential pressure value size by pressure signal
And reach station Ore-controlling Role；
5) as Δ P ＞ Δ Pmax, Ore-controlling Role of standing is reported to the police, and plugged filter is described, reminds behaviour
Make personnel and open by-pass governing valve cleaning tamper in time, with the flow process that returns to normal production；
6) as Δ P ＜ Δ Pmax, crude oil fluid passes through filter and enters upstream device.
Beneficial effects of the present invention:
Intelligent differential pressure alarm filter equipment of the present invention, imports and exports by setting filter
Pressure differential alarming threshold value, it is achieved filter produces pressure and automatically detects, and monitors in real time, it is to avoid by
Not in place in manual inspection, filter is blocked for a long time, affects the shape that downstream process equipment runs
Condition；And construction technology is simple and convenient to operate, it is possible to staff labor intensity is greatly reduced, improve
Automaticity, meets the demand that oil field digital development is built.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the present invention will be further described.
Fig. 1 is the structural representation of intelligent differential pressure alarm filter equipment of the present invention；
Description of reference numerals:
1-import barrier valve, 2-control of export valve, 3-by-pass governing valve, 4-filter,
5-pressure monitoring instrument, 6-stands Ore-controlling Role.
Detailed description of the invention
Embodiment 1:
As it is shown in figure 1, one one kinds of intelligent differential pressure alarm filter equipment, including filtering
Device 4, it is characterized in that: further comprising import barrier valve 1, control of export valve 2, bypass
Controlling valve 3 and pressure monitoring instrument 5, pipeline and import are passed through in described filter 4 import
The one end controlling valve 1 is connected, and filter 4 exports by pipeline and control of export valve 2
One end is connected, and the other end of import barrier valve 1 and control of export valve 2 passes through pipeline respectively
Being connected to the two ends of by-pass governing valve 3, described pressure monitoring instrument 5 is with filter 4 also
Connection, this pressure monitoring instrument 5 is electrically connected to Ore-controlling Role 6 of standing..
The present invention monitors filter 4 by pressure monitoring instrument 5 and imports and exports differential pressure value Δ P, and
Pressure signal is converted into current signal and is delivered to Ore-controlling Role 6 of standing, station Ore-controlling Role 6 sets
Pressure differential alarming threshold value Δ Pmax, online to filter import and export pressure differential implementing monitoring also
Superpressure data are reported to the police, thus reminds staff that filter is carried out block clearing maintenance, prevent
Plugged filter, strengthens the safety and stability of system.
The rate-determining steps of described intelligent differential pressure alarm filter equipment is as follows:
1) set pressure differential alarming threshold value Δ Pmax on the Ore-controlling Role 6 of station；
2) open import barrier valve 1 and control of export valve 2, close by-pass governing valve 3, former
Flow of oil enters filter 4 by pipeline, and in fluid, solid impurity granule is blocked in filter
In the drainage screen arranged in 4, and the fluid cleaned passes through drainage screen and enters upstream device；
3) crude oil fluid is when filter 4, and the import and export pressure of filter 4 produces pressure differential
ΔP；
4) the differential pressure value Δ P of filter 4 import and export measured by differential pressure measuring instrument 5 by signal cable,
Pressure signal is changed into and can react the standard 4～20mA current signal of differential pressure value size also
It is delivered to Ore-controlling Role 6 of standing；
5) as Δ P ＞ Δ Pmax, Ore-controlling Role 6 of standing is reported to the police, and illustrates that filter 4 blocks, and reminds behaviour
Make personnel to open by-pass governing valve 3 in time and clear up tamper, with the flow process that returns to normal production；
6) as Δ P ＜ Δ Pmax, crude oil fluid passes through filter 4 and enters upstream device.
Above-mentioned construction technology is simple and convenient to operate, it is possible to staff labor intensity is greatly reduced,
Improve automaticity, meet the demand that oil field digital development is built
Embodiment 2:
On the basis of embodiment 1, described filter 4 is the blue formula filter of pipeline.Basket
Formula filter is to remove the mini-plant of a small amount of solid particle in liquid, is equipped with one when fluid enters
After the filter cylinder of set pattern lattice filter screen, its impurity is blocked, and the filtrate cleaned is then by filter outlet
Discharge, when needs clean, as long as dismountable filter cylinder is taken out, reload i.e. after process
Can, therefore, working service extremely convenient.It is set with drainage screen in described filter 4, uses
In removing the impurity dirt etc. carried in conveyance fluid.
Embodiment 3:
On the basis of embodiment 1, described connection import barrier valve 1, discharge control valve
Door 2 and the pipeline of by-pass governing valve 3 are steel pipe, described import barrier valve 1,
Control of export valve 2 and by-pass governing valve 3 are manual steel Wedge Gate Valves, steel wedge-type
Gate valve has that flow resistance is little, it is less to open and close required moment, and structure length is comparatively short, medium
Flow to the advantages such as unrestricted.
Embodiment 4:
On the basis of embodiment 1, described pressure monitoring instrument 5 is fixed by bracing frame.
Described pressure monitoring instrument 5 is differential pressure transmitter, and described pressure monitoring instrument 5 passes through hair
Tubule is in parallel with filter 4, receives the pressure difference value at described filter 4 import and export two ends,
And pressure signal is converted to react the standard 4～20mA current signal of differential pressure value size
Being delivered to Ore-controlling Role 6 of standing, described station Ore-controlling Role 6 i.e. computer long-distance control center, on it
Being provided with signal receiver and central processing unit, the input of signal receiver passes through signal cable
Being connected with pressure monitoring instrument 5, the outfan of signal receiver is connected with central processing unit, logical
Cross and pressure differential alarming threshold value Δ Pmax is set at central processing unit, press before and after filter online
Superpressure data are also reported to the police by power difference implementing monitoring.
During use, the rate-determining steps of intelligent differential pressure alarm filter equipment of the present invention is such as
Under:
1) set pressure differential alarming threshold value Δ Pmax on the Ore-controlling Role 6 of station；
2) open import barrier valve 1 and control of export valve 2, close by-pass governing valve 3, former
Flow of oil enters filter 4 by pipeline, and in fluid, solid impurity granule is blocked in filter
In the drainage screen arranged in 4, and the fluid cleaned passes through drainage screen and enters upstream device；
3) crude oil fluid is when filter 4, and the import and export pressure of filter 4 produces pressure differential
Δ P, fluid impurity is the most, the most easily blocks, and Δ P is the biggest for differential pressure value, otherwise, fluid is miscellaneous
Matter is the fewest, and more easily by filter, Δ P is the least for differential pressure value；
4) the differential pressure value Δ P of filter 4 import and export measured by differential pressure measuring instrument 5 by signal cable,
Pressure signal is changed into and can react the standard 4～20mA current signal of differential pressure value size also
It is delivered to computer remote control system center；
5) as Δ P ＞ Δ Pmax, Ore-controlling Role 6 of standing is reported to the police, and illustrates that filter 4 blocks, and reminds behaviour
Make personnel to open by-pass governing valve 3 in time and clear up tamper, with the flow process that returns to normal production；
6) as Δ P ＜ Δ Pmax, crude oil fluid passes through filter 4 and enters upstream device.
This intelligent differential pressure alarm filter equipment, by pressure reduction alarm valve before and after setting filter
Value, it is achieved filter produces pressure and automatically detects, and monitors in real time, it is to avoid due to manual inspection not
Putting in place, filter is blocked for a long time, affects the situation that downstream process equipment runs；And construction work
Skill is simple and convenient to operate, it is possible to staff labor intensity is greatly reduced, and improves automaticity,
Meet the demand that oil field digital development is built.
Parts and structure that the present embodiment describes the most in detail belong to the well-known components of the industry with often
By structure or conventional means, describe the most one by one.
Claims (10)
1. an intelligent differential pressure alarm filter equipment, including filter (4), is characterized in that: it
Also include import barrier valve (1), control of export valve (2), by-pass governing valve (3)
With pressure monitoring instrument (5), pipeline and import barrier are passed through in described filter (4) import
One end of valve (1) is connected, and filter (4) outlet is by pipeline and control of export valve (2)
One end be connected, the other end of import barrier valve (1) and control of export valve (2) passes through
Pipeline is connected to the two ends of by-pass governing valve (3), described pressure monitoring instrument (5)
In parallel with filter (4), this pressure monitoring instrument (5) is electrically connected to Ore-controlling Role (6) of standing.
A kind of intelligent differential pressure alarm filter equipment the most according to claim 1, is characterized in that:
Described station Ore-controlling Role (6) i.e. computer long-distance control center, is provided with signal and receives
Device and central processing unit, the input of signal receiver is by signal cable and pressure monitoring instrument
(5) being connected, the outfan of signal receiver is connected with central processing unit.
A kind of intelligent differential pressure alarm filter equipment the most according to claim 1, is characterized in that:
Described filter (4) is the blue formula filter of pipeline.
A kind of intelligent differential pressure alarm filter equipment the most according to claim 1, is characterized in that:
It is provided with drainage screen in described filter (4).
A kind of intelligent differential pressure alarm filter equipment the most according to claim 1, is characterized in that:
Described import barrier valve (1), control of export valve (2) and by-pass governing valve (3)
It is steel Wedge Gate Valves.
A kind of intelligent differential pressure alarm filter equipment the most according to claim 1, is characterized in that:
Described import barrier valve (1), control of export valve (2) and by-pass governing valve (3)
Connection pipeline be steel pipe.
A kind of intelligent differential pressure alarm filter equipment the most according to claim 1, is characterized in that:
Described pressure monitoring instrument (5) is in parallel with filter (4) by capillary tube.
A kind of intelligent differential pressure alarm filter equipment the most according to claim 1, is characterized in that:
Described pressure monitoring instrument (5) is fixed by bracing frame.
A kind of intelligent differential pressure alarm filter equipment the most according to claim 1, is characterized in that:
Described pressure monitoring instrument (5) is differential pressure transmitter, receive described filter (4) enter,
Outlet two ends pressure difference value, and pressure signal is converted to current signal be delivered to stand Ore-controlling Role
(6)。
The enforcement step of the most above-mentioned intelligent differential pressure alarm filter equipment is as follows, it is characterized in that:
1) the upper set pressure differential alarming threshold value Δ Pmax at station Ore-controlling Role (6)；
2) open import barrier valve (1) and control of export valve (2), close bypass control valve (BCV)
Door (3), crude oil fluid enters filter (4), solid impurity granule in fluid by pipeline
In the drainage screen arranged in being blocked in filter (4), and the fluid cleaned passed through
Filter screen enters upstream device；
3) crude oil fluid is when filter (4), and the import and export pressure of filter (4) produces
Pressure differential Δ P；
4) difference of filter (4) import and export measured by differential pressure measuring instrument (5) by signal cable
Pressure value Δ P, changes into the standard 4～20mA electricity that can react differential pressure value size by pressure signal
Stream signal also reaches station Ore-controlling Role (6)；
5) as Δ P ＞ Δ Pmax, Ore-controlling Role of standing (6) is reported to the police, and illustrates that filter (4) blocks,
Operator are reminded to open by-pass governing valve (3) cleaning tamper in time, to recover normal
Production procedure；
6) as Δ P ＜ Δ Pmax, crude oil fluid passes through filter (4) and enters upstream device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601362.5A CN105999830A (en) | 2016-07-27 | 2016-07-27 | Intelligent differential pressure alarming filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610601362.5A CN105999830A (en) | 2016-07-27 | 2016-07-27 | Intelligent differential pressure alarming filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105999830A true CN105999830A (en) | 2016-10-12 |
Family
ID=57115521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610601362.5A Pending CN105999830A (en) | 2016-07-27 | 2016-07-27 | Intelligent differential pressure alarming filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105999830A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645777A (en) * | 2018-06-19 | 2018-10-12 | 长虹美菱股份有限公司 | A kind of the cleaning alarm set and its based reminding method of urethane raw filter |
| CN109200643A (en) * | 2018-11-21 | 2019-01-15 | 温州开陌流体设备有限公司 | A kind of filter |
| CN109812707A (en) * | 2019-03-27 | 2019-05-28 | 西安长庆科技工程有限责任公司 | Enter the station decompression method, apparatus and system for a kind of oil field gathering and transportation station |
| CN109876672A (en) * | 2019-04-12 | 2019-06-14 | 西安热工研究院有限公司 | A kind of method and apparatus of precision processing powdex leakage on-line monitoring |
| CN110585784A (en) * | 2019-09-18 | 2019-12-20 | 河南城建学院 | Filter screen for water quality monitoring |
| CN111167212A (en) * | 2020-02-11 | 2020-05-19 | 江西众安职业危害评价检测有限公司 | Filtering system of filtering drain pipe |
| CN111267725A (en) * | 2020-03-21 | 2020-06-12 | 南京金龙客车制造有限公司 | Prompt control assembly for replacing filter element of water filter of passenger car cooling system |
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| CN203663533U (en) * | 2013-12-13 | 2014-06-25 | 欧阳良斌 | Self-cleaning screen filter for agricultural micro-irrigation system |
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| CN205832762U (en) * | 2016-07-27 | 2016-12-28 | 西安长庆科技工程有限责任公司 | A kind of intelligent differential pressure alarm filter device |
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| US5239861A (en) * | 1988-12-23 | 1993-08-31 | Kabushiki Kaisha Komatsu Seisakusho | Device for indicating contamination degree of hydraulic circuit and method of judging the contamination degree |
| CN2636944Y (en) * | 2003-07-17 | 2004-09-01 | 赵霞 | Self suction back flushing net type filtering apparatus |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108645777A (en) * | 2018-06-19 | 2018-10-12 | 长虹美菱股份有限公司 | A kind of the cleaning alarm set and its based reminding method of urethane raw filter |
| CN109200643A (en) * | 2018-11-21 | 2019-01-15 | 温州开陌流体设备有限公司 | A kind of filter |
| CN109812707A (en) * | 2019-03-27 | 2019-05-28 | 西安长庆科技工程有限责任公司 | Enter the station decompression method, apparatus and system for a kind of oil field gathering and transportation station |
| CN109812707B (en) * | 2019-03-27 | 2024-03-01 | 西安长庆科技工程有限责任公司 | Method, device and system for reducing pressure of entering station of oilfield gathering and transportation station |
| CN109876672A (en) * | 2019-04-12 | 2019-06-14 | 西安热工研究院有限公司 | A kind of method and apparatus of precision processing powdex leakage on-line monitoring |
| CN110585784A (en) * | 2019-09-18 | 2019-12-20 | 河南城建学院 | Filter screen for water quality monitoring |
| CN110585784B (en) * | 2019-09-18 | 2021-06-11 | 河南城建学院 | Filter screen for water quality monitoring |
| CN111167212A (en) * | 2020-02-11 | 2020-05-19 | 江西众安职业危害评价检测有限公司 | Filtering system of filtering drain pipe |
| CN111267725A (en) * | 2020-03-21 | 2020-06-12 | 南京金龙客车制造有限公司 | Prompt control assembly for replacing filter element of water filter of passenger car cooling system |
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Application publication date: 20161012 |