CN109533699A - A kind of emergency set and automatic control system for coal water slurry storage tank leakage - Google Patents
A kind of emergency set and automatic control system for coal water slurry storage tank leakage Download PDFInfo
- Publication number
- CN109533699A CN109533699A CN201710858606.2A CN201710858606A CN109533699A CN 109533699 A CN109533699 A CN 109533699A CN 201710858606 A CN201710858606 A CN 201710858606A CN 109533699 A CN109533699 A CN 109533699A
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- China
- Prior art keywords
- collecting pit
- filter
- control valve
- mixing machine
- dispersing agent
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/22—Safety features
- B65D90/24—Spillage-retaining means, e.g. recovery ponds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
- B01D37/045—Controlling the filtration by level measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/04—Controlling the filtration
- B01D37/046—Controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipeline Systems (AREA)
Abstract
The present invention relates to a kind of emergency sets and automatic control system for coal water slurry storage tank leakage, which is characterized in that main structure includes mixing machine, collecting pit, filter；Wherein collecting pit liquid level meter, collecting pit blender, collecting pit recovery channel flowmeter, collecting pit recovery channel control valve, collecting pit rear pump, collecting pit export pipeline flowmeter, collecting pit export pipeline pressure detector, filter pressure difference device, filter liquidometer, filter bottom recovery line control valve, dispersing agent flow control valve, mixing machine access control valve constitute DCS automatic control system.
Description
Technical field
The invention belongs to measurement and control area, in particular to a kind of emergency set and automatic control for coal water slurry storage tank leakage
System.
Background technique
Water-coal-slurry be by about 65% coal, 34% water and 1% a kind of low dirt for being obtained by Physical Processing of additive
Dye, high efficiency, can pipeline generation oily coal based fluid fuel.It changes the traditional combustion mode of coal, shows huge
Environmental protection and energy saving advantage.Especially in recent years, after using the technology path of waste resource recovery, the environment-protective water coal succeeded in developing
Slurry, can substantially increase the environmental benefit of water-coal-slurry under the premise of not increase expense.The guarantor of coal resources is enriched in China
Under barrier, water-coal-slurry also has become most basic, the most economical clear energy sources of the energy such as substitution oil, gas.
In water-coal-slurry production, water-coal-slurry leakage is safety accident very serious.If a large amount of water-coal-slurry leakages,
Highly viscous water-coal-slurry can be full of blowdown pipeline or subsurface stormwater pipeline, and sewage disposal system, which is undoubtedly, will cause paralysis.
The source of water-coal-slurry leakage can not be handled for a long time, and water-coal-slurry flows out Jiang Haili outside factory, and environmental pollution, which will cause, to be made up
Consequence.In view of problem above, invent a kind of emergency set for coal water slurry storage tank leakage and automatic control system have very much must
It wants.
Summary of the invention
It is an object of that present invention to provide a kind of emergency sets and automatic control system for coal water slurry storage tank leakage.
A kind of emergency set and automatic control system for coal water slurry storage tank leakage, which is characterized in that main structure packet
Include mixing machine, body current detector, dispersing agent conveyance conduit, dispersing agent flow control valve, mixing machine access control valve
Door, collecting pit liquid level meter, collecting pit blender, collecting pit recovery channel, collecting pit recovery channel flowmeter, is collected collecting pit
Pond recovery channel control valve, collecting pit rear pump, collecting pit export pipeline flowmeter, collecting pit export pipeline pressure detecting
Device, filter, filter pressure difference device, filter liquidometer, filter bottom recovery line, the control of filter bottom recovery line
Valve, filter discharging pipeline, storage pulp storing tank；Collecting pit, collecting pit rear pump, filter, storage pulp storing tank are constituted just
Normal filtration system；Collecting pit, collecting pit rear pump, filter, filter bottom recovery line, filter bottom recovery tube line traffic control
Valve processed, collecting pit recovery channel, collecting pit recovery channel flowmeter, collecting pit recovery channel control valve constitute filter slurry
Recovery system；Collecting pit, collecting pit rear pump, mixing machine, organism temperature inductor, dispersing agent conveyance conduit, dispersion agent flux
Control valve, mixing machine access control valve constitute allotment hybrid system；Collecting pit liquid level meter, is collected collecting pit blender
Pond recovery channel flowmeter, collecting pit rear pump, collecting pit export pipeline flowmeter, is received collecting pit recovery channel control valve
Collect pond export pipeline pressure detector, filter pressure difference device, filter liquidometer, filter bottom recovery line control valve, divide
Powder flow control valve, mixing machine access control valve constitute DCS automatic control system；Be provided with collecting pit liquid level meter,
The collecting pit of collecting pit blender by the collecting pit rear pump of collecting pit export pipeline respectively be provided with filter pressure difference device,
The filter of filter liquidometer connects and is provided with dispersing agent conveyance conduit, the mixing machine of dispersing agent flow control valve connects
It connects, control valve is arranged in mixing machine entrance；Filter, which is divided at two, to be exported, and is connect with storage pulp storing tank, or pass through filtering
Device lower end discharge gate is connect with collecting pit.
Further, it is hollow cylinder that mixing machine, which is inside, passes through 360 degree of rotation bodies of rotating electric machine；Mixing machine packet
Dispersing agent conveyance conduit is included, dispersing agent enters the form of mixed organism for spray；Spray pipe is arranged in it in mixing machine.
Further, filter is rectangular box, and basket filter screen is arranged in inside, and basket filter screen covers rectangle case
Body, placement direction basket bottom are downward；Filter inlet is arranged in filter bottom, by basket filter screen filtration impurity, from mistake
The outlet of filter upper end is discharged；Filter further includes backwashing function, on the filter side's installation compressed air line, from filtering
Device recovery line is expelled to collecting pit.
Further, DCS automatic control system is specific as follows: collecting pit liquid level meter exports pump frequency conversion and mistake by collecting pit
Filter bottom recovery line is adjusted, and liquid level exports pump frequency conversion by collecting pit and exports the adjusting of collecting pit slurry in proportion；Mixing
Machine entrance valve is opened with dispersing agent flow valve in entrance by the open and close of filter differential pressure detector, mixing machine motor
It is automatically turned on after opening；Filter liquid level meter recycles valve regulated by bottoms level, and filter liquid level height report opens bottoms level
Valve is recycled to collecting pit；Filter compressed gas is adjusted by pressure detector, and pressure difference height report opens backwash mode.
The utility model has the advantages that
1. a kind of emergency set and automatic control system for coal water slurry storage tank leakage of the present invention is used for water-coal-slurry leakage
Collecting pit is concentrated on, then the scheme of original storage tank is returned in filtering, be ensure that the consequence for not occurring to pollute environment and is guaranteed slurry
Spatter property.
2. a kind of emergency set and automatic control system for coal water slurry storage tank leakage of the present invention will be starched using mixing machine
Material and dispersant allotment enable cleaning system quickly and efficiently to complete so that viscosity in aqueous coal slurries reduces.
Detailed description of the invention
Fig. 1 is the structural representation of a kind of emergency set leaked for coal water slurry storage tank of the present invention and automatic control system
Figure,
Wherein Fig. 1: 1- collecting pit entrance, 2- collecting pit, 3- collecting pit blender, 4- collecting pit liquidometer, the discharging of 5- collecting pit
Pipeline, 6- collecting pit discharging pump, 7- collecting pit discharging pump discharge pressure detector, 8- collecting pit discharging pump outlet stream meter, 9-
Mixing machine inlet valve, 10- mixing machine outlet valve, 11- filter upper end pressure detector, the inspection of 12- filter lower end pressure difference
Survey device, 13- filter, 14- filter liquidometer, 15- filter right side recycle valve, recycle valve on the left of 16- filter,
17- filter discharging pipeline, 19- mixing machine, 20- hybrid electro current sensor, 21- dispersing agent valve, 22- collecting pit recovery valve
Door, 23- collecting pit recycle flowmeter, and 24- leaks slurry storage tanks, 25- filter recoil compressed gas.
Specific embodiment
The following further describes the present invention with reference to the drawings.
A kind of emergency set and automatic control system for coal water slurry storage tank leakage, which is characterized in that main structure packet
Include mixing machine 19, body current detector 20, dispersing agent conveyance conduit, dispersing agent flow control valve 21, mixing machine entrance control
Valve 9 processed, mixing machine control of export valve 10, collecting pit 2, collecting pit liquid level meter 4, collecting pit blender 3, collecting pit recovery tube
Road, collecting pit recovery channel flowmeter 23, collecting pit recovery channel control valve 22, collecting pit rear pump 6, collecting pit efferent duct
Under linear flow rate meter 8, collecting pit export pipeline pressure detector 7, filter 13, filter upper end pressure detector 11, filter
Valve 15, filter are recycled in side pressure difference detector 12, filter liquidometer 14, filter bottom recovery line, filter right side
Recycle valve 16, filter discharging pipeline, storage pulp storing tank 24 in left side；Collecting pit 2, collecting pit rear pump 6, filter 13,
It stores pulp storing tank 24 and constitutes normal filtration system；Collecting pit 2, collecting pit rear pump 6, filter 13, filter bottom recycling
Pipeline, filter bottom recovery line control valve, collecting pit recovery channel, collecting pit recovery channel flowmeter 23, collecting pit return
Closed tube road control valve 22 constitutes filter slurry recovery system；Collecting pit 2, collecting pit rear pump 6, mixing machine 19, body electricity
Current sensor 20, dispersing agent conveyance conduit, dispersing agent flow control valve 21, mixing machine access control valve 9 ~ 10, which are constituted, to be adjusted
With hybrid system；Collecting pit liquid level meter 4, collecting pit blender 3, collecting pit recovery channel flowmeter 23, collecting pit recovery channel
Control valve, collecting pit rear pump 6, collecting pit export pipeline flowmeter 8, collecting pit export pipeline pressure detector 7, filter
Differential pressure device 11 ~ 12, filter liquidometer 14, filter bottom recovery line control valve 15 ~ 16, dispersing agent flow control valve
21, mixing machine access control valve 9 ~ 10 constitutes DCS automatic control system；It is provided with collecting pit liquid level meter 4, collecting pit stirring
The collecting pit 2 of device 3 by the collecting pit rear pump 6 of collecting pit export pipeline respectively be provided with filter pressure difference device, filter
The filter of liquidometer 4 connects and is provided with dispersing agent conveyance conduit, the mixing machine 19 of dispersing agent flow control valve 21 connects,
Control valve is arranged in 19 entrance of mixing machine；Filter 13 is divided to export at two, connect with storage pulp storing tank 24, or passed through
13 lower end discharge gate of filter is connect with collecting pit 2.
Specific implementation process of the present invention: when coal water slurry storage tank leakage accident occurs, switching to collecting pit 2 for blowdown trench,
The slurry of leakage is introduced into collecting pit 2, the emergency set of coal water slurry storage tank leakage and automatic control system are set on certainly
Dynamic model formula.For collecting pit liquidometer 4 by ultrasound examination, liquid level reaches 60%, automatically turns on collecting pit blender 3, automatically turns on
Collecting pit rear pump 6 gets slurry by collecting pit discharging pipeline 5.Collecting pit rear pump 6 is screw pump, using variable frequency adjustment,
At serials control, 4 liquid level of collecting pit liquidometer is higher for collecting pit liquidometer 4 and collecting pit rear pump 6, and collecting pit rear pump 6 becomes
Frequency is bigger.
Claims (4)
1. a kind of emergency set and automatic control system for coal water slurry storage tank leakage, which is characterized in that main structure includes
Mixing machine, body current detector, dispersing agent conveyance conduit, dispersing agent flow control valve, mixing machine access control valve,
Collecting pit, collecting pit liquid level meter, collecting pit blender, collecting pit recovery channel, collecting pit recovery channel flowmeter, collecting pit return
Closed tube road control valve, collecting pit rear pump, collecting pit export pipeline flowmeter, collecting pit export pipeline pressure detector, mistake
Filter, filter pressure difference device, filter liquidometer, filter bottom recovery line, filter bottom recovery line control valve, mistake
Filter discharging pipeline, storage pulp storing tank；Collecting pit, collecting pit rear pump, filter, storage pulp storing tank constitute normal filtration
System；Collecting pit, collecting pit rear pump, filter, filter bottom recovery line, filter bottom recovery line control valve,
Collecting pit recovery channel, collecting pit recovery channel flowmeter, collecting pit recovery channel control valve constitute the recycling of filter slurry
System；Collecting pit, collecting pit rear pump, mixing machine, organism temperature inductor, dispersing agent conveyance conduit, dispersing agent flow control
Valve, mixing machine access control valve constitute allotment hybrid system；Collecting pit liquid level meter, collecting pit blender, collecting pit return
Receive pipeline flowmeter, collecting pit recovery channel control valve, collecting pit rear pump, collecting pit export pipeline flowmeter, collecting pit
Export pipeline pressure detector, filter pressure difference device, filter liquidometer, filter bottom recovery line control valve, dispersing agent
Flow control valve, mixing machine access control valve constitute DCS automatic control system；It is provided with collecting pit liquid level meter, collects
The collecting pit of pond blender by the collecting pit rear pump of collecting pit export pipeline respectively be provided with filter pressure difference device, filtering
The filter connection of device liquidometer is connected with the mixing machine for being provided with dispersing agent conveyance conduit, dispersing agent flow control valve, is mixed
Control valve is arranged in conjunction machine entrance；Filter, which is divided at two, to be exported, and is connect with storage pulp storing tank, or pass through filter lower end
Discharge gate is connect with collecting pit.
2. the emergency set and automatic control system, feature according to claim 1 for coal water slurry storage tank leakage exists
In mixing machine is that inside is hollow cylinder, passes through 360 degree of rotation bodies of rotating electric machine；Mixing machine includes dispersing agent delivery pipe
Road, dispersing agent enter the form of mixed organism for spray；Spray pipe is arranged in it in mixing machine.
3. the emergency set and automatic control system, feature according to claim 1 for coal water slurry storage tank leakage exists
In filter is rectangular box, and basket filter screen is arranged in inside, and basket filter screen covers rectangular box, placement direction
Basket bottom is downward；Filter inlet is arranged in filter bottom, by basket filter screen filtration impurity, from the outlet of filter upper end
Discharge；Filter further includes backwashing function, and side's installation compressed air line, is discharged from filter recovery line on the filter
To collecting pit.
4. the emergency set and automatic control system, feature according to claim 1 for coal water slurry storage tank leakage exists
In DCS automatic control system is specific as follows: collecting pit liquid level meter exports pump frequency conversion and filter bottom recovery tube by collecting pit
Line is adjusted, and liquid level exports pump frequency conversion by collecting pit and exports the adjusting of collecting pit slurry in proportion；Mixing machine entrance valve is logical
Filter differential pressure detector open and close is crossed, mixing machine motor automatically turns on after entrance unlatching with dispersing agent flow valve；
Filter liquid level meter recycles valve regulated by bottoms level, and filter liquid level height report opens bottoms level recycling valve to collection
Pond；Filter compressed gas is adjusted by pressure detector, and pressure difference height report opens backwash mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710858606.2A CN109533699A (en) | 2017-09-21 | 2017-09-21 | A kind of emergency set and automatic control system for coal water slurry storage tank leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710858606.2A CN109533699A (en) | 2017-09-21 | 2017-09-21 | A kind of emergency set and automatic control system for coal water slurry storage tank leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109533699A true CN109533699A (en) | 2019-03-29 |
Family
ID=65827732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710858606.2A Pending CN109533699A (en) | 2017-09-21 | 2017-09-21 | A kind of emergency set and automatic control system for coal water slurry storage tank leakage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109533699A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975400A (en) * | 2019-12-26 | 2020-04-10 | 广东电网能源发展有限公司 | Vacuum oil filter |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04325593A (en) * | 1991-04-25 | 1992-11-13 | Ishikawajima Harima Heavy Ind Co Ltd | Apparatus for preventing high-temperature cwm feeding apparatus from causing drastic pressure rise |
| JPH10218300A (en) * | 1997-01-30 | 1998-08-18 | Nkk Corp | Air vent device of loading arm for receiving cwm |
| CN1559939A (en) * | 2004-03-10 | 2005-01-05 | 沈阳戴维国际机电设备有限公司 | Process for treating sludge of sewage treatment plant by circulating fluidizing burning method |
| CN101899338A (en) * | 2010-07-28 | 2010-12-01 | 江阴市中立机械工业有限公司 | Coal-water slurry slurrying system and method for coal chemical industry |
| CN203820737U (en) * | 2014-04-03 | 2014-09-10 | 陕煤集团神木张家峁矿业有限公司 | System for preparing coal water slurry by combining wet method and dry method |
| CN204163175U (en) * | 2014-08-27 | 2015-02-18 | 浙江煤科清洁能源有限公司 | A kind of trench circulating system |
| CN106764406A (en) * | 2016-12-14 | 2017-05-31 | 西南石油大学 | A kind of emergent collection system of LNG leakages |
-
2017
- 2017-09-21 CN CN201710858606.2A patent/CN109533699A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04325593A (en) * | 1991-04-25 | 1992-11-13 | Ishikawajima Harima Heavy Ind Co Ltd | Apparatus for preventing high-temperature cwm feeding apparatus from causing drastic pressure rise |
| JPH10218300A (en) * | 1997-01-30 | 1998-08-18 | Nkk Corp | Air vent device of loading arm for receiving cwm |
| CN1559939A (en) * | 2004-03-10 | 2005-01-05 | 沈阳戴维国际机电设备有限公司 | Process for treating sludge of sewage treatment plant by circulating fluidizing burning method |
| CN101899338A (en) * | 2010-07-28 | 2010-12-01 | 江阴市中立机械工业有限公司 | Coal-water slurry slurrying system and method for coal chemical industry |
| CN203820737U (en) * | 2014-04-03 | 2014-09-10 | 陕煤集团神木张家峁矿业有限公司 | System for preparing coal water slurry by combining wet method and dry method |
| CN204163175U (en) * | 2014-08-27 | 2015-02-18 | 浙江煤科清洁能源有限公司 | A kind of trench circulating system |
| CN106764406A (en) * | 2016-12-14 | 2017-05-31 | 西南石油大学 | A kind of emergent collection system of LNG leakages |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975400A (en) * | 2019-12-26 | 2020-04-10 | 广东电网能源发展有限公司 | Vacuum oil filter |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190329 |
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| RJ01 | Rejection of invention patent application after publication |