CN206810799U - Instrument backwashing system - Google Patents
Instrument backwashing system Download PDFInfo
- Publication number
- CN206810799U CN206810799U CN201720654717.7U CN201720654717U CN206810799U CN 206810799 U CN206810799 U CN 206810799U CN 201720654717 U CN201720654717 U CN 201720654717U CN 206810799 U CN206810799 U CN 206810799U
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- CN
- China
- Prior art keywords
- transfer pipeline
- instrument
- medium
- branch
- control valve
- 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.)
- Expired - Fee Related
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Abstract
Utility model discloses a kind of instrument backwashing system, including the irrigation station for containing backflushing medium, irrigation station is connected with the medium conveying apparatus outwards exported for therefrom extracting backflushing medium, the output end of medium conveying apparatus is connected with a plurality of branch's transfer pipeline, medium conveying apparatus includes the first transfer pipeline, is flowed on the first transfer pipeline by medium and is sequentially provided with delivery pump, main control valve.The utility model realizes the backwash to multiple instrument, has reduced investment, easy care, beneficial effect simple to operate.
Description
Technical field
Petrochemical industry is the utility model is related to, more particularly to a kind of instrument backwashing system.
Background technology
In petrochemical industry, various equipment long-term operations, certain media high temperature, sticky, corrosivity, impurity are more etc.
Reason easily causes instrument impulse blockage, damages equipment.In order to ensure each instrument normal operation, the service life of increase instrument,
These instruments and outfit back purge systems need to be given.If each instrument installs a set of independent back purge system additional, invest, safeguard,
Every costs such as operation certainly will increase.
The content of the invention
The purpose of this utility model is to provide a set of instrument that can be backwashed to multiple instrument regarding to the issue above
Backwashing system.
To reach above-mentioned purpose, the utility model includes being used for the irrigation station for containing backflushing medium, and irrigation station is connected with use
In therefrom extracting the medium conveying apparatus that outwards exports of backflushing medium, it is defeated that the output end of medium conveying apparatus is connected with a plurality of branch
Send pipeline.
The medium conveying apparatus includes the first transfer pipeline, is flowed on the first transfer pipeline by medium and is sequentially provided with conveying
Pump, main control valve.
Position of first transfer pipeline between delivery pump and main control valve is connected with return line, return duct
The other end connection irrigation station on road, return line are provided with safety valve.
The delivery pump is measuring pump.
The medium conveying apparatus also includes second transfer pipeline in parallel with the first transfer pipeline, on the second transfer pipeline
Delivery pump, main control valve are sequentially provided with by medium flow direction.
Position of second transfer pipeline between delivery pump and main control valve is connected with return line, return duct
The other end connection irrigation station on road, return line are provided with safety valve.
The delivery pump is measuring pump.
Branch's transfer pipeline is provided with Branch control valve, and branch's transfer pipeline is located at the portion of branch control valves in front of the door
Position is connected with atmospheric valve.
The irrigation station is provided with liquid level gauge.
After said structure, irrigation station is used to store backflushing medium, and backflushing medium can use antifreeze fluid partitioning, to height
Temperature, high viscous, Korrosionsmedium have good buffer action, in the winter time when can effectively reduce the generation of instrument frost problem, be situated between
Matter conveying device extracts backflushing medium from irrigation station and is delivered to each branch's transfer pipeline, and branch's transfer pipeline is connected to each instrument,
For being backwashed to each instrument.Medium conveying apparatus includes the first transfer pipeline, the second transfer pipeline, the first delivery pipe
Delivery pump, main control valve are sequentially provided with by medium flow direction on road, the second transfer pipeline, delivery pump is used to convey recoil Jie
Matter, main control valve gate control pipeline break-make.First transfer pipeline and the second transfer pipeline one are opened one standby, ensure that backwashing system is put down
Steady continuous service.Position on first transfer pipeline, the second transfer pipeline between delivery pump and main control valve is connected with
Return line, the other end connection irrigation station of return line, return line is provided with safety valve, when loine pressure is excessive, conveying
When pump discharge pressure is excessive, safety valve jumping up, backflushing medium flows back to irrigation station.Delivery pump uses measuring pump, and measuring pump can be in real time
Monitor the pressure flow of backflushing medium, it is ensured that implement instrument will not be impacted during backwash.Branch's transfer pipeline is provided with
Branch control valve, atmospheric valve, Branch control valve are used for the break-make for controlling branch's transfer pipeline, and atmospheric valve is used for before rinsing
Emptying, determines that branch's transfer pipeline is full of backflushing medium when having backflushing medium outflow, then opens Branch control valve and carry out instead
Rinse.Irrigation station is provided with liquid level gauge, the storage of backflushing medium in irrigation station can be observed at any time by liquid level gauge, when liquid level reduces
Supplement in time.
In summary, the utility model realizes the backwash to multiple instrument, has reduced investment, easy care, operation letter
Single beneficial effect.
Brief description of the drawings
Specific embodiment of the present utility model is further described in detail below in conjunction with the accompanying drawings：
Fig. 1 is structural representation of the present utility model.
Embodiment
Referring to the drawings, the instrument backwashing system includes being used for the irrigation station 1 for containing backflushing medium, and irrigation station 1 is provided with
Liquid level gauge 12.Irrigation station 1 is connected with the medium conveying apparatus 2 outwards exported for therefrom extracting backflushing medium.Medium conveying dress
Putting 2 includes the first transfer pipeline 4, is flowed on the first transfer pipeline 4 by medium and is sequentially provided with delivery pump 5, main control valve 6, defeated
It is measuring pump to send pump 5.Position of first transfer pipeline 4 between delivery pump 5 and main control valve 6 is connected with return line 7,
The other end connection irrigation station 1 of return line 7, return line 7 is provided with safety valve 8.Medium conveying apparatus also includes and first
The second in parallel transfer pipeline 9 of transfer pipeline, delivery pump 5, main control valve are sequentially provided with by medium flow direction on the second transfer pipeline 9
Door 6, delivery pump 5 is measuring pump.Position of second transfer pipeline 9 between delivery pump 5 and main control valve 6 is connected with backflow
Pipeline 7, the other end connection irrigation station 1 of return line 7, return line 7 is provided with safety valve 8.The output of medium conveying apparatus 2
End is connected with a plurality of branch's transfer pipeline 3.Branch's transfer pipeline 3 is provided with Branch control valve 10, and branch's transfer pipeline 3 is located at
Position before Branch control valve 10 is connected with atmospheric valve 11.
The working method of the instrument backwashing system is as follows：Irrigation station 1 is used to store backflushing medium, and backflushing medium can use
Antifreeze fluid partitioning, have good buffer action to high temperature, high viscous, Korrosionsmedium, in the winter time when can effectively reduce instrument
The generation of frost problem, medium conveying apparatus 2 extract backflushing medium from irrigation station 1 and are delivered to each branch's transfer pipeline 3, and branch is defeated
Pipeline 3 is sent to be connected to each instrument, for being backwashed to each instrument.First transfer pipeline 4 and the second transfer pipeline 9 one open one
It is standby, ensure the steady continuous service of backwashing system.The outlet pressure mistake of delivery pump 5 of first transfer pipeline 4, the second transfer pipeline 9
When big, the take-off of safety valve 8, backflushing medium can flow back to irrigation station 1 by return line 7.Delivery pump 5 uses measuring pump, measuring pump
Pressure, the flow of backflushing medium can be monitored in real time, it is ensured that implement to impact instrument during backwash.Branch's transfer pipeline
Branch control valve 10 on 3 is used for the break-make for controlling branch's transfer pipeline 3, and atmospheric valve 11 is used for the emptying before rinsing, treated
Backflushing medium determines that branch's transfer pipeline 3 is full of backflushing medium when flowing out, then opens Branch control valve 10 and backwashed.Punching
Fill station 1 and be provided with liquid level gauge 12, the storage of backflushing medium in irrigation station 1 can be observed at any time by liquid level gauge 12, when liquid level reduces
Supplement in time.
Claims (8)
- A kind of 1. instrument backwashing system, it is characterized in that it includes being used for the irrigation station for containing backflushing medium（1）, irrigation station（1） It is connected with the medium conveying apparatus outwards exported for therefrom extracting backflushing medium（2）, medium conveying apparatus（2）Output end connect It is connected to a plurality of branch's transfer pipeline（3）；The medium conveying apparatus（2）Including the first transfer pipeline（4）, the first transfer pipeline （4）On by medium flow direction be sequentially provided with delivery pump（5）, main control valve（6）.
- 2. instrument backwashing system according to claim 1, it is characterized in that first transfer pipeline（4）Positioned at delivery pump （5）With main control valve（6）Between position be connected with return line（7）, return line（7）Other end connection irrigation station （1）, return line（7）It is provided with safety valve（8）.
- 3. instrument backwashing system according to claim 1, it is characterized in that the delivery pump（5）For measuring pump.
- 4. instrument backwashing system according to claim 1, it is characterized in that the medium conveying apparatus also includes and first Transfer pipeline the second transfer pipeline in parallel（9）, the second transfer pipeline（9）On by medium flow direction be sequentially provided with delivery pump（5）, it is main Control valve（6）.
- 5. instrument backwashing system according to claim 4, it is characterized in that second transfer pipeline（9）Positioned at delivery pump （5）With main control valve（6）Between position be connected with return line（7）, return line（7）Other end connection irrigation station （1）, return line（7）It is provided with safety valve（8）.
- 6. instrument backwashing system according to claim 4, it is characterized in that the delivery pump（5）For measuring pump.
- 7. instrument backwashing system according to claim 1, it is characterized in that branch's transfer pipeline（3）It is provided with branch Control valve（10）, branch's transfer pipeline（3）Positioned at Branch control valve（10）Preceding position is connected with atmospheric valve（11）.
- 8. the instrument backwashing system according to any one of claim 1 to 7 claim, it is characterized in that the irrigation station （1）It is provided with liquid level gauge（12）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654717.7U CN206810799U (en) | 2017-06-07 | 2017-06-07 | Instrument backwashing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720654717.7U CN206810799U (en) | 2017-06-07 | 2017-06-07 | Instrument backwashing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206810799U true CN206810799U (en) | 2017-12-29 |
Family
ID=60758098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720654717.7U Expired - Fee Related CN206810799U (en) | 2017-06-07 | 2017-06-07 | Instrument backwashing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206810799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841988A (en) * | 2019-12-20 | 2020-02-28 | 大连福佳·大化石油化工有限公司 | Back flushing system and method for liquid level meter of solvent regeneration tower |
-
2017
- 2017-06-07 CN CN201720654717.7U patent/CN206810799U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110841988A (en) * | 2019-12-20 | 2020-02-28 | 大连福佳·大化石油化工有限公司 | Back flushing system and method for liquid level meter of solvent regeneration tower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 Termination date: 20180607 |
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| CF01 | Termination of patent right due to non-payment of annual fee |