CN208308543U - A kind of coke-cooling waste water filtration system - Google Patents
A kind of coke-cooling waste water filtration system Download PDFInfo
- Publication number
- CN208308543U CN208308543U CN201820372994.3U CN201820372994U CN208308543U CN 208308543 U CN208308543 U CN 208308543U CN 201820372994 U CN201820372994 U CN 201820372994U CN 208308543 U CN208308543 U CN 208308543U
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- China
- Prior art keywords
- control valve
- pipeline
- coke
- backwash filter
- waste water
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Abstract
The utility model discloses a kind of coke-cooling waste water filtration systems, including coke drum, cold Jiao Chi, oil partiting precipitation pool, backwash filter, the first pipeline is connected between coke drum and the inlet of backwash filter, first pipeline is equipped with the first control valve, the second pipeline is communicated between the liquid outlet and oil partiting precipitation pool of backwash filter, second pipeline is equipped with the second control valve, third pipeline is communicated between coke drum and the rinse mouth of backwash filter, third pipeline is equipped with third control valve, the 4th pipeline is communicated between the slag-drip opening of backwash filter and cold burnt pond, 4th pipeline is equipped with the 4th control valve.The utility model is filtered coke cooling water using backwash filter, it can avoid the blocking of pipeline and sedimentation basin, the utility model can also automatically backwash backwash filter, realization continues working, it manually wastes, is reduced because being lost caused by stopping production when cleaning caused by when thus can save cleaning.
Description
Technical field
The utility model relates to a kind of coke-cooling waste water filtration systems.
Background technique
To economize on resources, coke drum coke cutting water is typically repeated recycling.Traditional process are as follows: clear water reserviors → coke drum (is cut
It is burnt) → oil partiting precipitation pool → turn pond → cooling tower → clear water reserviors.A small amount of coke powder or coke button are with cutting coke when cutting coke due to coke drum
Water enters pipeline, and sediment is easy in cyclic process, and sedimentation basin and circulation line is caused to block.Sedimentation basin is cleaned to need greatly
Amount is artificial, and purging blocking pipeline needs a large amount of steam, and the defect of traditional process causes manpower and material resources significant wastage.
Summary of the invention
The purpose of this utility model is to provide a kind of coke-cooling waste water filtration system regarding to the issue above, to solve tradition
The problem of sedimentation basin and circulation line block in system.
In order to achieve the above objectives, the utility model includes coke drum, cold Jiao Chi, oil partiting precipitation pool, is structurally characterized in that this
Coke-cooling waste water filtration system further includes backwash filter, and is connected between coke drum and the inlet of backwash filter
One pipeline, the first pipeline are equipped with the first control valve, and the is communicated between the liquid outlet and oil partiting precipitation pool of backwash filter
Two pipelines, the second pipeline are equipped with the second control valve, third pipe are communicated between coke drum and the rinse mouth of backwash filter
Road, third pipeline are equipped with third control valve, are communicated with the 4th pipeline between the slag-drip opening of backwash filter and cold burnt pond, the
Four pipelines are equipped with the 4th control valve.
After adopting the above structure, the first control valve, the second control valve are opened when normal operation, remaining valve is closed；When anti-
The front and back pressure difference of flush filter is more than after setting value, and third control valve, the 4th control valve are opened, remaining valve is closed, thus
The backwash of backwash filter can be achieved, the dregs such as coke powder, coke button that backwash filter filters out are punched into cold coke
Chi Zhong.Solve the problems, such as that sedimentation basin and circulation line are easy blocking after improvement, without often to sedimentation basin and circulation line into
Row cleaning, can save a large amount of manpower and material resources, improved scarfing cinder fast speed, thus can be reduced to just compared with artificial scarfing cinder
Often influenced caused by production.
The coke-cooling waste water filtration system further includes clear water reserviors, is equipped between clear water reserviors and the rinse mouth of backwash filter
5th pipeline, the 5th pipeline are equipped with the 5th control valve.After adopting the above structure, when third pipeline breaks down or utilizes third
Pipeline, the 4th pipeline carry out backwashing time it is too long when, can open can be to backwash filter after the 4th control valve, the 5th control valve
Device carries out pressure backwash.
The coke-cooling waste water filtration system further includes clear water reserviors, between clear water reserviors and coke drum be equipped with the 6th pipeline, the 6th
Pipeline is equipped with the 6th control valve.After adopting the above structure, when opening six control valves, the 6th pipeline is connected, can be directly to coke
Charcoal tower is passed through clear water, is used for cutting coke.
The 7th pipeline is equipped between the coke drum and oil partiting precipitation pool, the 7th pipeline is equipped with the 7th control valve.Using
After above structure, open seven control valves when, the 7th pipeline connect, for backwash filter break down when coke drum with
Connection between oil partiting precipitation pool.
4th pipeline be located at the 4th control valve before position and the 4th pipeline be located at the portion after the 4th control valve
Position is communicated with the 8th pipeline, and the 8th pipeline is equipped with the 8th control valve after adopting the above structure, and the 8th control valve is the 4th control
The service valve of valve can be opened when the 4th control valve breaks down.
The coke-cooling waste water filtration system further includes control circuit, first control valve, the second control valve, third control
Valve, the 4th control valve are electrically-controlled valve, and first pressure sensor, backwash filter are equipped at the inlet of backwash filter
Liquid outlet at be equipped with second pressure sensor, first pressure sensor, second pressure sensor signal output end be electrically connected
It is connected in control circuit, control circuit, which is equipped with, is respectively used to the first control valve of control, the second control valve, third control valve, the
The signal output end of four control valves, each signal output end respectively with the first control valve, the second control valve, third control valve, the 4th
The signal input part of control valve is electrically connected.After adopting the above structure, control circuit can acquire backwash filter inlet and go out
The pressure of liquid mouth simultaneously controls the first control valve, the second control, third control valve, the 4th control valve according to pressure difference.When
After pressure difference reaches setting value before and after filter, third control valve, the 4th control valve are opened, the first control valve, the second control valve
It closes, backwash filter is backwashed；Pressure signal inaccuracy when due to backwash, backwash setting time limit, when reaching
To prescribing a time limit when setting, the first control valve, the second control valve are opened, and third control valve, the 4th control valve are closed, into normal filtration
Operating condition.But if pressure difference is not up to permissible value before and after backwash filter at this time, it is again turned on third control valve, the 4th control
Valve is closed the first control valve, the second control valve, is backwashed again, until pressure difference is reduced to normal value before and after backwash filter
Stop backwash.
It is electrically connected in the control circuit when first pressure sensor, the pressure difference of second pressure sensor are more than setting
The warning device of time capable of emitting alarm signal when being still not up to normal.After adopting the above structure, using control circuit to even
Continuous backwash number is set, when backwash filter front and back pressure difference is still not up to normal value after reaching setting number,
Warning device alarm, can open the 5th control valve, the 4th control valve at this time, be carried out using high pressure coke cutting water to backwash filter
It is artificial to force backwash.
In conclusion the utility model is filtered coke cooling water using backwash filter, pipeline and precipitating can avoid
The blocking in pond, the utility model can also automatically backwash backwash filter, and realization continues working, and thus can save
It manually wastes, is reduced because being lost caused by stopping production when cleaning caused by when cleaning.
Detailed description of the invention
Specific embodiment of the present utility model is further described in detail with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the electric control schematic diagram of the utility model.
Specific embodiment
Referring to attached drawing 1, the coke-cooling waste water filtration system, including coke drum 1, cold burnt pond 2, oil partiting precipitation pool 3, backwash
Filter 4, is connected with the first pipeline 5 between coke drum 1 and the inlet of backwash filter 4, the first pipeline 5 is equipped with first
Control valve 6, is communicated with the second pipeline 7 between the liquid outlet and oil partiting precipitation pool 3 of backwash filter 4, the second pipeline 7 is equipped with
Second control valve 8, is communicated with third pipeline 9 between coke drum 1 and the rinse mouth of backwash filter 4, third pipeline 9 is equipped with
Third control valve 10, is communicated with the 4th pipeline 11 between the slag-drip opening of backwash filter 4 and cold burnt pond 2, on the 4th pipeline 11
Equipped with the 4th control valve 12.4th pipeline 11 is located at position before the 4th control valve 12 and the 4th pipeline 11 is located at the 4th control
Position after valve 12 is communicated with the 8th pipeline 20, and the 8th pipeline 20 is equipped with the 8th control valve 21, and the 8th control valve 21 is the
The service valve of four control valves 12 can be opened when the 4th control valve 12 breaks down.
After above-mentioned improvement, the first control valve 6, the second control valve 8 are opened when normal operation, remaining valve is closed；When
The front and back pressure difference of backwash filter 4 is more than third control valve 10, the unlatching of the 4th control valve 12 after setting value, remaining valve pass
It closes, thus can realize the backwash of backwash filter 4, the dregs such as coke powder, coke button that backwash filter 4 filters out are rushed
Enter into cold burnt pond 2.Solve the problems, such as that sedimentation basin and circulation line are easy blocking after improvement, without often to sedimentation basin and following
Endless tube road is cleared up, and a large amount of manpower and material resources can be saved, and improved scarfing cinder fast speed, thus may be used compared with artificial scarfing cinder
Reducing influences on caused by normal production.
In further improve, which further includes clear water reserviors 13, clear water reserviors 13 and backwash
The 5th pipeline 14 is equipped between the rinse mouth of filter 4, the 5th pipeline 14 is equipped with the 5th control valve 15, when third pipeline 9 goes out
Existing failure or it is too long using third pipeline 9, the 4th pipeline 11 progress backwashing time when, the 4th control valve the 12, the 5th can be opened
After control valve 15 pressure backwash can be carried out to backwash filter 4.The 6th pipeline is equipped between clear water reserviors 13 and coke drum 1
16, the 6th pipeline 16 is equipped with the 6th control valve 17, and when opening six control valves 17, the 6th pipeline 16 is connected, can be directly to coke
Charcoal tower 1 is passed through clear water, is used for cutting coke.
In further improve, it is equipped with the 7th pipeline 18 between coke drum 1 and oil partiting precipitation pool 3, on the 7th pipeline 18
Equipped with the 7th control valve 19, when opening the 7th control valve 19, the 7th pipeline 18 is connected, and event occurs for backwash filter 4
Connection when barrier between coke drum 1 and oil partiting precipitation pool 3.
Referring to Fig. 2, which further includes control circuit 22, and first control valve 6, second controls
Valve 8, third control valve 10, the 4th control valve 12 are electrically-controlled valve, and first pressure is equipped at the inlet of backwash filter 4 and is passed
Sensor 23 is equipped with second pressure sensor 24, first pressure sensor 23, second pressure at the liquid outlet of backwash filter 4
The signal output end of sensor 24 is each coupled electrically in control circuit 22, and control circuit 22, which is equipped with, is respectively used to the first control of control
Valve 6 processed, the second control valve 8, third control valve 10, the 4th control valve 12 signal output end, each signal output end is respectively with
The signal input part electrical connection of one control valve 6, the second control valve 8, third control valve 10, the 4th control valve 12.Control circuit 22
The pressure of 4 inlet of backwash filter and liquid outlet can be acquired and the first control valve 6, second is controlled according to pressure difference,
Three control valves 10, the 4th control valve 12 are controlled.After pressure difference reaches setting value before and after filter, third control valve 10,
4th control valve 12 is opened, and the first control valve 6, the second control valve 8 are closed, and is backwashed to backwash filter 4；Due to anti-
Pressure signal inaccuracy when flushing in the backwash setting time limit, is prescribed a time limit when reaching setting, the first control valve 6, the second control valve 8
It opens, third control valve 10, the 4th control valve 12 are closed, into normal filtration operating condition.But if at this time before backwash filter 4
Pressure difference is not up to permissible value afterwards, is again turned on third control valve 10, the 4th control valve 12, closes the control of the first control valve 6, second
Valve 8, backwashes again, until 4 front and back pressure difference of backwash filter is reduced to normal value to stop backwash.
It is electrically connected in control circuit 22 when first pressure sensor 23, the pressure difference of second pressure sensor 24 are more than to set
The warning device 25 of capable of emitting alarm signal when fixing time still not up to normal, using control circuit to continuous backwash time
Number is set, and when 4 front and back pressure difference of backwash filter is still not up to normal value after reaching setting number, warning device 25 is reported
It is alert, the 5th control valve 15, the 4th control valve 12 can be opened at this time, and backwash filter 4 is carried out manually using high pressure coke cutting water
Force backwash.
The utility model is not limited to above-mentioned specific embodiment.Those skilled in the art are not departing from the utility model
Under the premise of spirit and scope, several change and modification can be done, all these variations should all fall into the protection of the utility model
Range.
Claims (7)
1. a kind of coke-cooling waste water filtration system, including coke drum (1), cold Jiao Chi (2), oil partiting precipitation pool (3), it is characterized in that should
Coke-cooling waste water filtration system further includes backwash filter (4), the inlets of coke drum (1) and backwash filter (4) it
Between be connected with the first pipeline (5), the first pipeline (5) be equipped with the first control valve (6), the liquid outlet of backwash filter (4) with
Be communicated between oil partiting precipitation pool (3) the second pipeline (7), the second pipeline (7) be equipped with the second control valve (8), coke drum (1) with
It being communicated between the rinse mouth of backwash filter (4) third pipeline (9), third pipeline (9) is equipped with third control valve (10),
It is communicated with the 4th pipeline (11) between the slag-drip opening and cold Jiao Chi (2) of backwash filter (4), the 4th pipeline (11) is equipped with the
Four control valves (12).
2. coke-cooling waste water filtration system according to claim 1, it is characterized in that the coke-cooling waste water filtration system is also wrapped
It includes clear water reserviors (13), the 5th pipeline (14), the 5th pipeline is equipped between clear water reserviors (13) and the rinse mouth of backwash filter (4)
(14) it is equipped with the 5th control valve (15).
3. coke-cooling waste water filtration system according to claim 1, it is characterized in that the coke-cooling waste water filtration system is also wrapped
It includes clear water reserviors (13), the 6th pipeline (16) is equipped between clear water reserviors (13) and coke drum (1), the 6th pipeline (16) is equipped with the 6th
Control valve (17).
4. coke-cooling waste water filtration system according to claim 1, it is characterized in that the coke drum (1) and oil partiting precipitation pool
(3) the 7th pipeline (18) is equipped between, the 7th pipeline (18) is equipped with the 7th control valve (19).
5. coke-cooling waste water filtration system according to claim 1, it is characterized in that the 4th pipeline (11) is located at the 4th
Position and the 4th pipeline (11) before control valve (12) are located at the position after the 4th control valve (12) and are communicated with the 8th pipeline
(20), the 8th pipeline (20) is equipped with the 8th control valve (21).
6. coke-cooling waste water filtration system according to any one of claim 1 to 5, it is characterized in that the coke-cooling waste water mistake
Filter system further includes control circuit (22), first control valve (6), the second control valve (8), third control valve (10), the 4th
Control valve (12) is electrically-controlled valve, is equipped with first pressure sensor (23) at the inlet of backwash filter (4), backwashed
Second pressure sensor (24) are equipped at the liquid outlet of filter (4), first pressure sensor (23), second pressure sensor (24)
Signal output end be each coupled electrically on control circuit (22), control circuit (22) be equipped with is respectively used to control the first control valve
(6), the signal output end of the second control valve (8), third control valve (10), the 4th control valve (12), each signal output end difference
It is electrically connected with the signal input part of the first control valve (6), the second control valve (8), third control valve (10), the 4th control valve (12)
It connects.
7. coke-cooling waste water filtration system according to claim 6, it is characterized in that being electrically connected in the control circuit (22)
Have when first pressure sensor (23), the pressure difference of second pressure sensor (24) are more than that setting time can when being still not up to normal
Issue the warning device (25) of alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372994.3U CN208308543U (en) | 2018-03-20 | 2018-03-20 | A kind of coke-cooling waste water filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820372994.3U CN208308543U (en) | 2018-03-20 | 2018-03-20 | A kind of coke-cooling waste water filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208308543U true CN208308543U (en) | 2019-01-01 |
Family
ID=64721790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820372994.3U Expired - Fee Related CN208308543U (en) | 2018-03-20 | 2018-03-20 | A kind of coke-cooling waste water filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208308543U (en) |
-
2018
- 2018-03-20 CN CN201820372994.3U patent/CN208308543U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190101 Termination date: 20190320 |