CN105906121A - Liquid filtering system - Google Patents
Liquid filtering system Download PDFInfo
- Publication number
- CN105906121A CN105906121A CN201610340354.XA CN201610340354A CN105906121A CN 105906121 A CN105906121 A CN 105906121A CN 201610340354 A CN201610340354 A CN 201610340354A CN 105906121 A CN105906121 A CN 105906121A
- Authority
- CN
- China
- Prior art keywords
- liquid
- defecator
- fluid
- output port
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/10—Separation of ammonia from ammonia liquors, e.g. gas liquors
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/16—Nitrogen compounds, e.g. ammonia
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a liquid filtering system which at least comprises a storage device, a pumping device and at least two filtering devices, wherein the storage device is used for storing a liquid to be stored; the liquid input end of the pumping device is communicated with the liquid outlet end of the storage device; the liquid output end of the pumping device is communicated with the liquid input ends of the filtering devices; the liquid input ends of the filtering devices are respectively connected with the liquid output end of the pumping device. As a liquid is taken by using the pumping device firstly, and is secondly output to the filtering devices for filtration alternatively, the contents of substances such as tar and coal powder in ammonia water are reduced, packing blocking in ammonia still is avoided, moreover real-time filtration can be achieved, and thus the working efficiency is improved.
Description
Technical field
The present invention relates to coking technology field, particularly relate to a kind of fluid filter system.
Background technology
During coking coke oven coal gas sprays, part remained ammonia can be produced.Pollution due to remained ammonia
Substrate concentration is high, bio-toxicity is big, it is therefore desirable to remained ammonia is carried out ammonia still process process.The ammonia still process of domestic coke-oven plant
Tower uses the filling-material structure of bubble-cap or float valve mostly.The materials such as coal dust in remained ammonia, tar easily cause to be filled out
Material blocking, makes the ammonia still process effect of ammonia still decline.Therefore, the solid suspension in remained ammonia is removed to keep away
The blocking exempting from ammonia still has become industry common recognition.
At present, most coke-oven plant uses remained ammonia sandrock filter and remained ammonia air-floating apparatus to residue ammonia
Water carries out pretreatment, achieves certain effect.But, due to things such as the tar in remained ammonia, coal dusts
The content of matter is higher, and the treatment effect of traditional pretreatment unit is the best and maintenance cost is high, thus ammonia still
The phenomenon of interior filler blocking the most generally exists.
Summary of the invention
The embodiment of the present invention, by providing a kind of fluid filter system, solves Jiao in ammonia in prior art
The technical problem that the content of the materials such as oil, coal dust is higher, it is achieved that avoid the technology that ammonia still process inner-tower filling material blocks
Effect.
Embodiments provide a kind of fluid filter system, at least include: be used for storing liquid to be filtered
Storage device, pump out device and at least 2 defecators；The described fluid input port pumping out device and institute
State the fluid output port connection of storage device, described in pump out the fluid output port of device and described defecator
Fluid input port connects；Wherein, the fluid input port of described defecator pumps out device with described the most respectively
Fluid output port be connected.
Further, described defecator includes: defecator body and drainage screen；Described drainage screen is removable
It is fixed on unloading in described defecator body.
Further, described drainage screen is fixed in described defecator body by draw-in groove.
Further, the most at least include: liquid feed valve, liquid valve, intake valve and air outlet valve；Described liquid feed valve
Being arranged on the fluid input port of described defecator body, described liquid valve is arranged on described defecator body
Fluid output port, described intake valve is arranged on the gas input of described defecator body, described in give vent to anger
Valve is arranged on the gas output end of described defecator body.
Further, the number pumping out device described in is at least 2；The described fluid input port pumping out device is each
Connect from fluid output port with described storage device respectively, described in pump out the fluid output port of device all with each
The fluid input port connection of described defecator.
Further, the most at least include: at least 2 check-valves；Described check-valves is arranged on correspondingly
The described fluid output port pumping out device.
Further, the most at least include: level monitoring equipment；Described level monitoring equipment is deposited described in being arranged on
In storage device.
Further, described level monitoring equipment at least includes: the first level monitoring equipment and the second liquid level prison
Measurement equipment；Described first level monitoring equipment is arranged at the high level warning line of described storage device；Described
Second level monitoring equipment is arranged at the low liquid level warning line of described storage device.
Further, the most at least include: gas escape pipe；The gas input of described gas escape pipe is passed through
In described storage device.
Further, the most at least include: heat riser and ammonia still；The fluid output port of described defecator
All fluid input port with described heat riser connect, the fluid output port of described heat riser and described ammonia still process
The fluid input port connection of tower.
The one or more technical schemes provided in the embodiment of the present invention, at least have the following technical effect that or excellent
Point:
1, first passing through and pump out device and take liquid, reselection output is alternately filtered to defecator, not only drops
The content of the materials such as tar in low ammonia, coal dust, it is to avoid the filler blocking in ammonia still, but also
Achieve carrying out in real time of filtration operation, thus improve working performance.
2, the drainage screen in defecator uses dismountable mode to be fixed in defecator body, it is simple to
The replacing of drainage screen.
3, by the use to liquid feed valve, liquid valve, intake valve and air outlet valve, it is achieved that defecator
Duty, freely switching between cleaning state and resting state.
4, the number pumping out device is at least 2, it is achieved that the using and the reserved, ensures that filtration operation is just
Often carry out.
5, by the use to check-valves, it is therefore prevented that the backflow of liquid to be filtered.
6, by the use to level monitoring equipment, it is achieved that to the liquid level of liquid to be filtered in storage device
Monitoring.
7, by the use to gas escape pipe, it is achieved that the loss to the gas in storage device.
Accompanying drawing explanation
The structural representation of the fluid filter system that Fig. 1 provides for the embodiment of the present invention；
Wherein, 1-stores device, and 2-pumps out device, 3-defecator, 4-the first level monitoring equipment, 5-
Second level monitoring equipment, 6-gas escape pipe, 7-drainage screen, 8-stock solution space, 9-filtrate space,
10-liquid feed valve, 11-liquid valve, 12-intake valve, 13-air outlet valve, 14-check-valves, 15-heat riser,
16-ammonia still, 17-water inlet pipe, 18-blowoff valve, 19-water intaking valve.
Detailed description of the invention
The embodiment of the present invention, by providing a kind of fluid filter system, solves Jiao in ammonia in prior art
The technical problem that the content of the materials such as oil, coal dust is higher, it is achieved that avoid the technology that ammonia still process inner-tower filling material blocks
Effect.
Technical scheme in the embodiment of the present invention is for solving above-mentioned technical problem, and general thought is as follows:
First passing through and pump out device and take liquid, reselection output is alternately filtered to defecator, not only reduces
The content of the materials such as tar in ammonia, coal dust, it is to avoid the filler blocking in ammonia still, but also realize
The carrying out in real time of filtration operation, thus improve working performance.
In order to be more fully understood that technique scheme, below in conjunction with Figure of description and concrete embodiment party
Technique scheme is described in detail by formula.
See Fig. 1, the fluid filter system that the embodiment of the present invention provides, at least include: treated for storage
The storage device 1 of filtrate body, pump out device 2 and at least 2 defecators 3；Pump out the liquid of device 2
Input connects with the fluid output port of storage device 1, pumps out fluid output port and the defecator of device 2
The fluid input port connection of 3；Wherein, the fluid input port of defecator 3 the most respectively with pump out device 2
Fluid output port be connected.
In the present embodiment, storage device 1 is circular groove with cover.The bottom of storage device 1 arranges blowoff valve
18, emptying waste water enters sewage collecting tank.
Illustrating the structure of the defecator 3 in the embodiment of the present invention, defecator 3 includes: filter
Device body and drainage screen 7；Drainage screen 7 is removably attached in defecator body.
Specifically, defecator body uses the cylindrical design of band top cover.Drainage screen 7 is square hole drainage screen,
Filter mesh uses the specification of 6mm × 6mm, and the material selection 316L rustless steel of drainage screen 7, thickness is 6mm.
Defecator body is divided into stock solution space 8 and filtrate space 9 by drainage screen 7.
In the present embodiment, drainage screen 7 is fixed in defecator body by draw-in groove.
The structure of the embodiment of the present invention is specifically described, the most at least includes: liquid feed valve 10, liquid valve
11, intake valve 12 and air outlet valve 13；Liquid feed valve 10 is arranged on the fluid input port of defecator body, goes out
Liquid valve 11 is arranged on the fluid output port of defecator body, and intake valve 12 is arranged on defecator body
Gas input, air outlet valve 13 is arranged on the gas output end of defecator body.
The structure pumping out device 2 in the embodiment of the present invention is illustrated, pumps out the number of device 2 at least
It is 2；The fluid input port pumping out device 2 connects with the fluid output port storing device 1 the most respectively, pump
Go out the fluid output port of device 2 fluid input port all with each defecator 3 to connect.
In order to prevent liquid to be filtered from refluxing, the most at least include: at least 2 check-valves 14；Check-valves
14 are arranged on the fluid output port pumping out device 2 correspondingly.
In order to the liquid level of the liquid to be filtered in storage device 1 is monitored, the most at least include: liquid level
Monitoring device；Level monitoring equipment is arranged in storage device 1.
In the present embodiment, level monitoring equipment at least includes: the first level monitoring equipment 4 and the second liquid level
Monitoring device 5；First level monitoring equipment 4 is arranged at the high level warning line of storage device 1；Second
Level monitoring equipment 5 is arranged at the low liquid level warning line of storage device 1.
In the present embodiment, the 95% of pond appearance is high level warning line, and the 15% of pond appearance is low liquid level warning line.
In order to by the gas escape in storage device 1 out, the most at least include: gas escape pipe 6；Gas
The gas input of loss pipe 6 is passed through in storage device 1.
The structure of the embodiment of the present invention is further described, the most at least includes: heat riser 15 and steaming
Ammonia tower 16；The fluid output port of defecator 3 all fluid input port with heat riser 15 connect, and heat up
The fluid output port of device 15 connects with the fluid input port of ammonia still 16.
In the present embodiment, pumping out device 2 is delivery pump, and heat riser 15 is heat exchanger.
The operation principle of the filtration system that the embodiment of the present invention provides is illustrated:
1, ammonia to be filtered is entered storage device 1 by water inlet pipe 17, and water inlet pipe 17 is provided with water intaking valve
19, in order to control amount of inlet water.
2, ammonia to be filtered is delivered to defecator 3 and filters by delivery pump.Specifically, dress is filtered
Put 3 points of duties, cleaning state and resting state three kinds.Wherein, duty is defecator 3
Filter process, the coal dust of remnants, tar etc. in main removing ammonia.Cleaning state is the anti-of defecator 3
Washed journey, mainly uses the tamper on the cleaned filter screen of mode 7 of emptying, steam blowback, ammonia backwash,
Recover the filtering function of defecator 3.Resting state is the waiting state after defecator 3 cleans, standby
State can realize work and the cleaning continuously of defecator 3.Switching between these three state is by entering
Liquid valve 10, liquid valve 11, intake valve 12 and being used in combination of air outlet valve 13 realize.Specifically, mistake
The duty of filter device 3 is liquid feed valve 10 and liquid valve 11 is opened, and intake valve 12 and air outlet valve 13 close
Close.The cleaning state of defecator 3 is liquid feed valve 10 and liquid valve 11 is closed, intake valve 12 and giving vent to anger
Valve 13 is opened, and backwash 3-5min.After backwash completes, liquid feed valve 10, liquid valve 11, intake valve 12
With air outlet valve 13 Close All, enter resting state.
3, the ammonia after being filtered by defecator 3 enters heat exchanger under the overbottom pressure of delivery pump, and then enters
Ammonia still 16 ammonia still process.
[technique effect]
1, first passing through and pump out device 2 and take liquid, reselection output is alternately filtered, no to defecator 3
Reduced by only the content of the materials such as the tar in ammonia, coal dust, it is to avoid the filler blocking in ammonia still 16,
But also achieve carrying out in real time of filtration operation, thus improve working performance.If by the embodiment of the present invention
For coking industry, then the time between overhauls(TBO) of ammonia still 16 can be extended to half a year once, reduce by twice inspection year
Repair, save the cost of overhaul with 2,000,000 yuan.
2, the drainage screen 7 in defecator 3 uses dismountable mode to be fixed in defecator body,
It is easy to the replacing of drainage screen 7.
3, by liquid feed valve 10, liquid valve 11, intake valve 12 and the use of air outlet valve 13, it is achieved that
The duty of defecator 3, freely switching between cleaning state and resting state.
4, the number pumping out device 2 is at least 2, it is achieved that the using and the reserved, ensures that filtration operation
It is normally carried out.
5, by the use to check-valves 14, it is therefore prevented that the backflow of liquid to be filtered.
6, by the use to level monitoring equipment, it is achieved that to the liquid of liquid to be filtered in storage device 1
The monitoring of position.
7, by the use to gas escape pipe 6, it is achieved that the loss to the gas in storage device 1.
The embodiment of the present invention also has low cost of manufacture, floor space is little, be prone to scale, Industry Promotion
With advantages such as utilizations.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know base
This creativeness concept, then can make other change and amendment to these embodiments.So, appended right is wanted
Ask and be intended to be construed to include preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention
Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and
Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. a fluid filter system, it is characterised in that at least include: for storing liquid to be filtered
Store device, pump out device and at least 2 defecators；The described fluid input port of device that pumps out is with described
Storage device fluid output port connection, described in pump out the fluid output port of device and the liquid of described defecator
Body input connects；Wherein, the fluid input port of described defecator the most respectively with the described device that pumps out
Fluid output port is connected.
2. the system as claimed in claim 1, it is characterised in that described defecator includes: filter dress
Put body and drainage screen；Described drainage screen is removably attached in described defecator body.
3. system as claimed in claim 2, it is characterised in that described drainage screen is fixed on by draw-in groove
In described defecator body.
4. system as claimed in claim 2, it is characterised in that the most at least include: liquid feed valve, go out liquid
Valve, intake valve and air outlet valve；Described liquid feed valve is arranged on the fluid input port of described defecator body, institute
Stating liquid valve and be arranged on the fluid output port of described defecator body, described intake valve is arranged on described filtration
The gas input of device body, described air outlet valve is arranged on the gas output end of described defecator body.
5. the system as claimed in claim 1, it is characterised in that described in pump out the number of device and be at least 2；
The described fluid input port pumping out device fluid output port with described storage device the most respectively connects, described
Pump out the fluid output port of the device fluid input port all with each described defecator to connect.
6. system as claimed in claim 5, it is characterised in that the most at least include: at least 2 non-returns
Valve；Described check-valves pumps out the fluid output port of device described in being arranged on correspondingly.
7. the system as claimed in claim 1, it is characterised in that the most at least include: level monitoring equipment；
Described level monitoring equipment is arranged in described storage device.
8. system as claimed in claim 7, it is characterised in that described level monitoring equipment at least includes:
First level monitoring equipment and the second level monitoring equipment；Described first level monitoring equipment is deposited described in being arranged on
At the high level warning line of storage device；Described second level monitoring equipment is arranged on the low liquid of described storage device
At the warning line of position.
9. the system as claimed in claim 1, it is characterised in that the most at least include: gas escape pipe；
The gas input of described gas escape pipe is passed through in described storage device.
10. system as claimed in any one of claims 1-9 wherein, it is characterised in that the most at least include: rise
Temperature device and ammonia still；The fluid output port of described defecator all with the fluid input port of described heat riser
Connection, the fluid output port of described heat riser connects with the fluid input port of described ammonia still.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340354.XA CN105906121A (en) | 2016-05-20 | 2016-05-20 | Liquid filtering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610340354.XA CN105906121A (en) | 2016-05-20 | 2016-05-20 | Liquid filtering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105906121A true CN105906121A (en) | 2016-08-31 |
Family
ID=56748501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610340354.XA Pending CN105906121A (en) | 2016-05-20 | 2016-05-20 | Liquid filtering system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105906121A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733302A (en) * | 2016-12-22 | 2017-05-31 | 苏州市铂汉塑胶五金有限公司 | A kind of coating cyclic device |
| CN110803797A (en) * | 2019-10-23 | 2020-02-18 | 江苏医药职业学院 | Environmental engineering is with purifying drainage equipment |
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|---|---|---|---|---|
| CN104147833A (en) * | 2014-08-12 | 2014-11-19 | 中国石油化工股份有限公司 | Lubricating oil filtration system |
| CN204447527U (en) * | 2015-02-28 | 2015-07-08 | 济南华博换热设备有限公司 | A kind of dyeing filtration system |
| CN105152436A (en) * | 2015-07-08 | 2015-12-16 | 北京首钢国际工程技术有限公司 | Coke oven coal gas desulfurization waste liquid ammonia evaporation apparatus and use method thereof |
-
2016
- 2016-05-20 CN CN201610340354.XA patent/CN105906121A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147833A (en) * | 2014-08-12 | 2014-11-19 | 中国石油化工股份有限公司 | Lubricating oil filtration system |
| CN204447527U (en) * | 2015-02-28 | 2015-07-08 | 济南华博换热设备有限公司 | A kind of dyeing filtration system |
| CN105152436A (en) * | 2015-07-08 | 2015-12-16 | 北京首钢国际工程技术有限公司 | Coke oven coal gas desulfurization waste liquid ammonia evaporation apparatus and use method thereof |
Non-Patent Citations (1)
| Title |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106733302A (en) * | 2016-12-22 | 2017-05-31 | 苏州市铂汉塑胶五金有限公司 | A kind of coating cyclic device |
| CN110803797A (en) * | 2019-10-23 | 2020-02-18 | 江苏医药职业学院 | Environmental engineering is with purifying drainage equipment |
| CN110803797B (en) * | 2019-10-23 | 2021-11-23 | 江苏医药职业学院 | Environmental engineering is with purifying drainage equipment |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170714 Address after: 430080 Qingshan District stock company of Hubei, Wuhan Province Applicant after: Wuhan iron and Steel Company Limited Address before: 430083 Qingshan District, Hubei, Wuhan factory before the door No. 2 Applicant before: WUHAN IRON AND STEEL CORPORATION |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160831 |