CN105950228B - Horizontal coal gas desalting and dewatering integral system - Google Patents
Horizontal coal gas desalting and dewatering integral system Download PDFInfo
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- CN105950228B CN105950228B CN201610403991.7A CN201610403991A CN105950228B CN 105950228 B CN105950228 B CN 105950228B CN 201610403991 A CN201610403991 A CN 201610403991A CN 105950228 B CN105950228 B CN 105950228B
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- dewatering
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/101—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids with water only
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- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
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Abstract
The present invention discloses a kind of horizontal coal gas desalting and dewatering integral system, mainly for system can be easily arranged in existing gas piping or on newly-built gas piping and space is small and the design that carries out.The horizontal coal gas desalting and dewatering integral system of the present invention includes connecting into the circulating water device of circulation loop, horizontal coal gas desalting dewatering device along liquid flow direction；At least provided with an alkali cleaning spray equipment on Import Gas pipeline.The present invention sprays into certain density buck in the coal gas containing noxious acidic substance first; acidic materials and lye in coal gas occur neutralization reaction and remove; it sprays water in subsequent horizontal coal gas desalting dewatering device again and the salt constituents in coal gas is washed; under the high-speed rotational effect of coal gas containing mechanical water eddy flow in horizontal coal gas desalting dewatering device; the mechanical water droplet of removing; protect pipe network and equipment, it is environmental protection, energy saving.
Description
Technical field
The present invention relates to a kind of horizontal coal gas desalting and dewatering integral systems.
Background technology
Blast furnace gas is the manufacture gas in smelter blast furnace ironmaking process, is occupied in iron and steel enterprise's energy resource structure important
Position.Before 2000, Purify Process of Blast Furnace is mainly based on wet method, the raising with environmental protection requirement and dry method cloth
The innovation of bag dedusting technology to reach its maturity with filtering material (cloth bag), dry method dust have become a kind of trend and most based on
The purification technique of stream.Compared with wet dedusting, dry method dust top pressure power generation amount increases about 25%~30% on year-on-year basis, has and takes up an area
Few, with good investment, dust content of gas is low, and available gas heat is big, does not generate waste water, the advantages that environmental pollution is relatively small.
On the other hand, blast furnace gas dry dusting also brings apparent disadvantage, is stored with harbour during sea-freight due to iron ore
In need to spray seawater dust suppression, a large amount of chlorion enters in miberal powder, exists in coal-injecting pulverized coal, coke and additive in addition
Sulphur and chlorine a large amount of sour gas (SO are generated in blast furnace2、SO3、H2S, HCL etc.) enter in blast furnace gas.Gas condensed water passes through
It measures and generally contains CL-、SO4 2-, pH value is 4~6, or even to 1~2, acidity is stronger, equal to equipment, pipeline including stainless component
By at heavy corrosion.Part is occurred as soon as in the time of part steel mill gas piping 6 months or so, stainless steel expansion joint 1 year or so
Burn into trommel even perforated phenomenon thus need replacing.HCL and NH in coal gas simultaneously3The NH of generation4CL crystallizes (NH3+
HCL=NH4CL), in TRT, coal gas tube wall, boiler and heating furnace nozzle, compressor blade etc. accumulation fouling, blocking channel,
High risks are generated to equipment, cause great security risk, increase operation expense.S too high levels in coal gas are also straight
Connecing leads to the flue gases such as hot-blast stove, boiler SO2Discharge is not up to standard.Sour gas in blast furnace gas has become a public hazards, must
It must conscientiously research and solve.
In view of the above-mentioned problems, the solution of Some Enterprises is to increase spray alkali cleaning on the gas piping that TRT is exported at present
Tower is washed, to remove the harmful substance in blast furnace gas.Although this method is effective, since scrubbing tower and its affiliated facility exist
It takes up a large area (scrubbing tower 6~10m of diameter, different according to heat size size), investment is high, and big water consumption (is the present invention on year-on-year basis
2~4 times), the reasons such as operating cost height and be very restricted, especially be completed go into operation system in increase spray alkali cleaning
Washing tower more has larger difficulty.
Invention content
In view of the above-mentioned problems, the present invention one kind is provided can be easily in existing gas piping or on newly-built gas piping
The horizontal coal gas desalting and dewatering integral system being arranged, horizontal coal gas desalting and dewatering integral system have alkali cleaning spray, desalination
Dewatering integrated function can not only remove acidic materials and salt in coal gas, extend the service life of gas piping and equipment,
And can save the area, reduce operation and maintenance cost.
In order to achieve the above objectives, a kind of horizontal coal gas desalting and dewatering integral system of the present invention, the system comprises along liquid
Body flow direction connects into the circulating water device of circulation loop, horizontal coal gas desalting dewatering device；
The horizontal coal gas desalting dewatering device is transversely mounted on gas piping, the horizontal coal gas desalting dewatering device
Include import pipeline section, eddy flow mechanism, dehydration shell, the outlet pipe section set gradually along the flow direction of gas, wherein described
Import pipeline section, outlet pipe section are connected to Import Gas pipeline, outlet gas piping respectively, and liquid is provided on the import pipeline section
Nozzle, the fluid injector are connect by supply line with the circulating water device, the close outlet of the dehydration shell
Water collecting funnel is provided with below pipeline section, the water collecting funnel is connect with the circulating water device by drainpipe；
At least provided with an alkali cleaning spray equipment, the alkali cleaning spray equipment and adder-subtractor on the Import Gas pipeline
Connection, the adder-subtractor includes the stoste slot and lye tank (vat) connected by stock solution pipe, and the lye tank (vat) passes through liquid distribution pipe road
It is connected to the supply line；
The height of the circulating water device setting is less than the height of the water collecting funnel water outlet, is set on the supply line
It is equipped with water circulating pump.
Further, it is provided with import partition apparatus on the Import Gas pipeline, is arranged on the outlet gas piping
Have outlet device, the Import Gas pipeline import partition apparatus upstream with outlet gas piping on outlet every
It is provided with coal gas bypass between the downstream of disconnected device, bypass partition apparatus is provided in the coal gas bypass.
Further, in the downstream spacing setting of the import partition apparatus, there are two alkali cleanings on the Import Gas pipeline
Spray equipment, respectively level-one alkali cleaning spray equipment and two level alkali cleaning spray equipment, the level-one alkali cleaning spray equipment include one
Grade spray equipment shell, level-one manhole, first order jet nozzle, the two level alkali cleaning spray equipment include two level spray equipment shell,
Two level manhole, secondary nozzle；
The first order jet nozzle and the secondary nozzle are solid double fluid atomization nozzle.
Further, it is provided with metering pump on the stock solution pipe；
Alkali slot delivery pipe is provided at the top of the lye tank (vat), the bottom of the lye tank (vat) is provided with alkali slot stirring pipe；
Alkali slot PH meters are additionally provided in the lye tank (vat).
Further, the liquid distribution pipe road is provided with liquid regulating device, and the liquid regulating device of matching includes matching liquid tune
It saves valve and matches flow meters.
Further, water circulating pump, washing regulating device are disposed on the supply line, the washing adjusts dress
It sets including washing flow meters and cleaning solution regulating valve.
Further, the import partition apparatus, outlet device and bypass partition apparatus include butterfly valve and blind plate
Valve.
Further, water drain U-shaped aqua seal section is equipped on the discharge pipe line described in the lower part of the water collecting funnel；
Demister is equipped in the water collecting funnel, the water drain U-shaped aqua seal section is equipped with duct type PH meters.
Further, the circulating water device includes circulating water pool and the recirculated water cooling that is arranged above the circulating water pool
But tower；
Cleaning solution in the water collecting funnel utilizes the water inlet of liquid difference and the circulating water cooling tower by the drainpipe
Mouth connection, the water outlet of the circulating water pool are connected to by supply line with the fluid injector.
Further, the circulating water pool bottom is equipped with nitrogen bubbling pipe, and nitrogen bubbling pipe is equipped with aperture；
The circulating water pool delivery pipe for discharging the coal gas of entrainment in water is equipped at the top of the circulating water pool；
The circulating water pool is connected with water supply pipe, and control valve is provided on the water supply pipe, is arranged in the circulating water pool
There is liquid level gauge.
The horizontal coal gas desalting and dewatering integral system of the present invention may be mounted at a certain seat height stove low pressure purified gas outlet with
It on pipeline between the complete total pipe network of factory, can also be mounted on before Single gas user on gas piping, Import Gas pipeline can be with
With the outlet of blast furnace gas pressure regulation valve group, the welding of TRT (BPRT, STRT) outlet conduit or flanged joint, or and consumer gas piping
Connection；Outlet gas piping can be connect with full factory's blast furnace gas main pipe, or be connect with a certain user entry pipeline.
The horizontal coal gas desalting and dewatering integral system of the present invention can easily increase setting since space is smaller and exist
On existing or newly-built gas piping.Certain density buck, coal gas are sprayed into the coal gas containing noxious acidic substance first
In acidic materials and lye neutralization reaction (H occurs++OH=H2O it) removes, then is filled in subsequent horizontal coal gas desalting and dewatering
It sets water spray to wash the salt constituents in coal gas, the coal gas containing mechanical water revolves in horizontal coal gas desalting dewatering device
Under the high-speed rotational effect of stream, mechanical water droplet is removed, protects pipe network and equipment, it is environmental protection, energy saving.
Description of the drawings
Fig. 1 is existing blast furnace process system and conventional coal gas caustic washing system (spray caustic scrubber) flow diagram；
Fig. 2 is the horizontal coal gas desalting and dewatering integral system simplified schematic diagram of the present invention；
Fig. 3 is the labelled schematic diagram of Fig. 2 bands.
Specific implementation mode
The present invention will be further described with reference to the accompanying drawings of the specification.
Embodiment 1
The system comprises connect into follow along liquid flow direction for the horizontal coal gas desalting and dewatering integral system of the present embodiment
The circulating water device 8 of loop back path, horizontal coal gas desalting dewatering device 6.The level of connecting of the horizontal coal gas desalting dewatering device 6 is pacified
On gas piping, the horizontal coal gas desalting dewatering device 6 includes import pipeline section, the eddy flow machine for being vertically connected with setting successively
Structure 63, dehydration shell 62, outlet pipe section, the eddy flow mechanism 63 include the eddy flow shell being connect with the dehydration shell and set
Eddy flow in the eddy flow shell is set, the ternary fluid of special shape is disposed between institute's eddy flow and the eddy flow shell
Or binary fluid blade.
Fluid injector 61 is provided on the import pipeline section, the dehydration shell 62 is set below the outlet pipe section
It is equipped with water collecting funnel 65, the height that the circulating water device 8 is arranged is less than the height of 65 water outlet of the water collecting funnel, recirculated water
Device 8 includes circulating water pool 82 and the circulating water cooling tower 84 being arranged above the circulating water pool 82；The water collecting funnel 65
It is connect by drainpipe with the water inlet of the circulating water cooling tower 84；The fluid injector 61 by supply line 89 with it is described
The water outlet of circulating water pool 82 connects.The water outlet of the circulating water pool 82 passes through supply line 89 with the fluid injector 61
It is connected to, water circulating pump 88, washing regulating device 10 is disposed on the supply line 89, the washing regulating device 10 is wrapped
Include washing flow meters 112 and cleaning solution regulating valve 111.
Wherein, the import pipeline section, outlet pipe section are connected to Import Gas pipeline 11, outlet gas piping 12 respectively.
It is provided with import partition apparatus 1 on the Import Gas pipeline 11, outlet dress is provided on the outlet gas piping 12
2 are set, in the upstream of the import partition apparatus 1 of the Import Gas pipeline and the outlet device 2 on outlet gas piping
It is provided with coal gas bypass conduit 13 between downstream, bypass partition apparatus 3 is provided in the coal gas bypass conduit 13.The import
Partition apparatus 1 is made of import butterfly valve 101 and import blank-plate valve 102, and the outlet device 2 is by exit butterfly valve 21 and outlet
Blank-plate valve 22 forms, and the bypass partition apparatus 3 is by including that bypass butterfly valve 31 and bypass blank-plate valve 32 form.
It is arranged there are two alkali cleaning spray equipment in the downstream spacing of the import partition apparatus on the Import Gas pipeline,
Respectively level-one alkali cleaning spray equipment 4 and two level alkali cleaning spray equipment 5, level-one alkali cleaning spray equipment 4 and two level alkali cleaning spray dress
Set 5 with the adder-subtractor 7 of lye is provided for it by adding alkali pipeline to be connected to.Wherein, the adder-subtractor 7 includes passing through stoste
The stoste slot 75 and lye tank (vat) 71, the lye tank (vat) 71 of pipeline connection are connected to by liquid distribution pipe road with the supply line, institute
It states and is provided with metering pump 73 on stock solution pipe, be provided on the liquid distribution pipe road with liquid regulating device 9, it is described to match liquid regulating device
9 include with liquid regulating valve 91 and matching flow meters 92；Described plus alkali pipeline connection level-one alkali cleaning spray equipment 4, two level alkali cleaning spray
Shower device 5, and it is provided with lye pump 77 on described plus alkali pipeline.The level-one alkali cleaning spray equipment 4 includes level-one spray equipment
Shell 41, level-one manhole 42, first order jet nozzle 43；The two level alkali cleaning spray equipment 5 includes two level spray equipment shell 51, two
Grade manhole 52, secondary nozzle 53.The top of the lye tank (vat) 71 is provided with alkali slot delivery pipe 74, and the bottom of the lye tank (vat) is set
It is equipped with alkali slot stirring pipe 72；Alkali slot PH meters 76 are additionally provided in the lye tank (vat) 71.Adder-subtractor 7 is mainly level-one alkali cleaning spray
Device 4 and two level alkali cleaning spray equipment 5 provide soda-wash solution, and the water in liquid distribution pipe road self-loopa in future pond 82 is added to lye tank (vat)
In 71, to be used as spray lye after stoste and water mixing, aqueous slkali dosage is mainly carried out by matching liquid regulating valve 91
Control, caustic dosage are mainly controlled by alkali slot PH meters 76.
Circulating water device 8, which has, cools down the recirculated water after washing and desalination, quenched, precipitation effect,
And a part of underproof recirculated water is sent to plant area's water treatment system by cycle water discharge pipe 85 and is handled, while institute
It states circulating water pool and is also associated with water supply pipe 87, supplement the water lost in washing process and a small amount of outer draining.84 lower part of cooling tower
Equipped with circulating water pool 82,82 bottom of circulating water pool is equipped with the second nitrogen bubbling pipe 81, and the second nitrogen bubbling pipe 81 is equipped with rule
Shape aperture, the circulating water pool top are equipped with the circulating water pool delivery pipe 86 for discharging the coal gas of entrainment in water, recirculated water
The coal gas of middle entrainment is discharged by being bubbled after buoyance lift by circulating water pool delivery pipe 86, prevents coal gas from assembling.Second nitrogen is bubbled
The miniature venthole of rule is set on pipe 81 has anti-clogging and self-cleaning function.
The horizontal coal gas desalting and dewatering integral system of the present embodiment, the discharge pipe line described in the lower part of the water collecting funnel 65
It is equipped with water drain U-shaped aqua seal section 68, is equipped with high-efficiency foam remover 66 in the water collecting funnel 65, on the water drain U-shaped aqua seal section 68
Equipped with duct type PH meters 67, the downstream of water circulating pump is provided with the U-shaped aqua seal section of water supply on the supply line 89；The draining
U-shaped aqua seal section can prevent coal gas from being taken out of with drainage pipeline, protect personal safety；High-efficiency foam remover 66, can will be high in liquid
Speed is hit the foam generated and is effectively removed, and smoothly drains, prevents liquid collecting；Duct type PH meters 67 can be used in discharge pipe line detecting
The pH value of the washings of cycle may further judge to control water spray by the pH value of liquid；The U-shaped aqua seal section of water supply
It can prevent coal gas from flowing backward to circulating water pool 82.
Fluid injector 61 in the horizontal coal gas desalting dewatering device 6 of the horizontal coal gas desalting and dewatering integral system of the present embodiment
For nozzle, using along spray, the water mist that fluid injector 61 is formed can all cover in entire circular passage, through eddy flow mechanism 63
After eddy flow, water comes into full contact with coal gas, by coal gas acidic materials and salt be dissolved in water, and water eddy flow to desalination can be taken off
Hydrophone tube wall is simultaneously deposited on bottom, by most mechanical water removings in coal gas.For the convenience of maintenance, the coal gas desalination is de-
It is provided with manhole 64 on the dehydration shell 62 of water installations 6.
The horizontal coal gas desalting and dewatering integral system of the present embodiment, level-one alkali cleaning spray equipment 4, two level alkali cleaning spray equipment
First order jet nozzle 43, secondary nozzle 53 are solid double fluid atomization nozzle in 5, inverse spray are all made of, with nitrogen or other inert gases
For carrier.The rectilinear duct of certain distance should be kept between secondary nozzle 53 and first order jet nozzle 43.
The import partition apparatus and go out that the front and back setting maintenance of the horizontal coal gas desalting and dewatering integral system of the present embodiment uses
Mouth partition apparatus, and bypass duct and bypass partition apparatus are set in the side of the horizontal coal gas desalting dewatering device, to
When horizontal coal gas desalting and dewatering integral system overhauls, bypass duct still can be used as maintenance bypass to use, and not influence entirely to supply
The use of gas system；Circulating water device below pipeline and described in the setting of side appropriate location, realizes the cycle of washings
It utilizes, having saved resource reduces production cost.Horizontal coal gas desalting dewatering device 6 be mounted on two level alkali cleaning spray equipment 5 it
Afterwards, and certain straight pipe is kept.Fluid injector 61 is installed on 63 front of eddy flow mechanism, and fluid injector 61 is nozzle, is adopted
With along spray, the water mist that fluid injector 61 is formed can all cover in entire circular passage, after 63 eddy flow of eddy flow mechanism, water and coal
Gas comes into full contact with, by after neutralization reaction in coal gas salt and other harmful substances further wash, and by water eddy flow to being dehydrated shell
Body tube wall, by most mechanical water removings in coal gas.
The horizontal coal gas desalting and dewatering integral system of the present embodiment has the beneficial effect that：
1, the horizontal coal gas desalting and dewatering integral system of the present embodiment, floor space is small, and investment is low, it is easy to accomplish, favorably
In the transformation for realizing existing blast furnace gas depickling desalination.Floor space of the present invention is about the 10% of large-scale spray neutralizing treatment facility on year-on-year basis
~20%, it invests and reduces about 60% or so on year-on-year basis.
It 2, also can be according to the horizontal coal gas desalting and dewatering of the present embodiment for the newly-built blast furnace and its coal gas system of narrow field
Integral system is implemented, to solve the problems, such as gaspipe network and equipment heavy corrosion.
3, the horizontal coal gas desalting and dewatering integral system of the present embodiment can also be used in full factory's coal gas system partly need to wash
The terminal user for washing or being dehydrated, to meet individual needs and especially service.
4, for large-scale spray caustic scrubber, since the horizontal coal gas desalting and dewatering integral system of the present embodiment exists
The efficient swirler of three-dimensional flow blade is installed in horizontal coal gas desalting dewatering device, thus washing effect is good, dehydration efficiency is high,
Water consumption is greatly decreased on year-on-year basis, and cost of investment and operation and maintenance cost are low, and Subscriber Unit gas consumption amount is few.
5, adder-subtractor can also pass through duct type PH meters pair in the horizontal coal gas desalting and dewatering integral system of the present embodiment
Draining water quality is detected whether judgement coal gas needs to carry out alkali cleaning to determine whether adder-subtractor needs to put into operation, to reduce
Operating cost.
6, the horizontal coal gas desalting and dewatering integral system of the present embodiment be also used as one need cool down spray it is specific
User or equipment provide needs.As dry gas holder, CCPP generating sets have stringent want to gas temperature and harmful substance
It asks, this problem can be efficiently solved using this system.
The horizontal coal gas desalting and dewatering integral system of the present embodiment, system operation both can be automatic, can also be manual.It follows
It is equipped with liquid level gauge 83 in ring pond 82 and is interlocked with 87 control valve of water supply pipe, the washing flow meters being arranged in feed pipe 89
112 and 111 interlocked control of cleaning solution regulating valve, it thus can as needed automatically control or PLC manually controls liquid spray
Mouth confluent；It is described to match being interlocked with liquid regulating valve 91, with flow meters 92 on hydraulic regulating system 9, automatically control level-one alkali cleaning
The lye straying quatity of spray equipment 4 and two level alkali cleaning spray equipment 5.
The present embodiment alkali cleaning spray equipment is not limited to the above-mentioned form provided, can be according to actual needs it is described into
One alkali cleaning spray equipment of setting or multiple alkali cleaning spray equipments on mouth gas piping.
More than, only presently preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with sheet
In the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in should all be covered those skilled in the art
Within protection scope of the present invention.Therefore, the scope of protection of the present invention shall be subject to the scope of protection defined by the claims.
Claims (10)
1. a kind of horizontal coal gas desalting and dewatering integral system, it is characterised in that：The system comprises connect along liquid flow direction
It is connected into the circulating water device of circulation loop, horizontal coal gas desalting dewatering device；
The horizontal coal gas desalting dewatering device is transversely mounted on gas piping, and the horizontal coal gas desalting dewatering device includes
Import pipeline section, eddy flow mechanism, dehydration shell, the outlet pipe section set gradually along the flow direction of gas, wherein the import
Pipeline section, outlet pipe section are connected to Import Gas pipeline, outlet gas piping respectively, and liquid spray is provided on the import pipeline section
Mouth, the fluid injector are connect by supply line with the circulating water device, the close outlet of the dehydration shell
The lower section of section is provided with water collecting funnel, and the water collecting funnel is connect with the circulating water device by drainpipe；
Connect with adder-subtractor at least provided with an alkali cleaning spray equipment, the alkali cleaning spray equipment on the Import Gas pipeline
Connect, the adder-subtractor includes the stoste slot and lye tank (vat) connected by stock solution pipe, the lye tank (vat) by liquid distribution pipe road with
The supply line connection；
The height of the circulating water device setting is less than the height of the water collecting funnel water outlet, is provided on the supply line
Water circulating pump.
2. horizontal coal gas desalting and dewatering integral system according to claim 1, it is characterised in that：The Import Coal tracheae
It is provided with import partition apparatus on road, outlet device is provided on the outlet gas piping, in the Import Coal tracheae
It is provided with coal gas bypass between the upstream and the downstream of the outlet device on outlet gas piping of the import partition apparatus in road,
It is provided with bypass partition apparatus in the coal gas bypass.
3. horizontal coal gas desalting and dewatering integral system according to claim 2, it is characterised in that：The Import Coal tracheae
In the downstream spacing setting of the import partition apparatus, there are two alkali cleaning spray equipments, respectively level-one alkali cleaning spray equipment on road
With two level alkali cleaning spray equipment, the level-one alkali cleaning spray equipment includes level-one spray equipment shell, level-one manhole, level-one spray
Mouth, the two level alkali cleaning spray equipment include two level spray equipment shell, two level manhole, secondary nozzle；
The first order jet nozzle and the secondary nozzle are solid double fluid atomization nozzle.
4. horizontal coal gas desalting and dewatering integral system according to claim 1, it is characterised in that：On the stock solution pipe
It is provided with metering pump；
Alkali slot delivery pipe is provided at the top of the lye tank (vat), the bottom of the lye tank (vat) is provided with alkali slot stirring pipe；
Alkali slot PH meters are additionally provided in the lye tank (vat).
5. horizontal coal gas desalting and dewatering integral system according to claim 4, it is characterised in that：The liquid distribution pipe road
It is provided with and matches liquid regulating device, the liquid regulating device of matching includes with liquid regulating valve and matching flow meters.
6. horizontal coal gas desalting and dewatering integral system according to claim 1, it is characterised in that：On the supply line
It is disposed with water circulating pump, washing regulating device, the washing regulating device includes that washing flow meters and cleaning solution are adjusted
Valve.
7. horizontal coal gas desalting and dewatering integral system according to claim 2, it is characterised in that：The import partition dress
It sets, outlet device and bypass partition apparatus include butterfly valve and blank-plate valve.
8. horizontal coal gas desalting and dewatering integral system according to claim 1, it is characterised in that：In the water collecting funnel
Lower part described in discharge pipe line be equipped with water drain U-shaped aqua seal section；
Demister is equipped in the water collecting funnel, the water drain U-shaped aqua seal section is equipped with duct type PH meters.
9. horizontal coal gas desalting and dewatering integral system according to claim 1, it is characterised in that：The circulating water device
Including circulating water pool and the circulating water cooling tower being arranged above the circulating water pool；
Cleaning solution in the water collecting funnel is connected by the drainpipe using liquid difference and the water inlet of the circulating water cooling tower
Logical, the water outlet of the circulating water pool is connected to by supply line with the fluid injector.
10. horizontal coal gas desalting and dewatering integral system according to claim 9, it is characterised in that：The circulating water pool
Bottom is equipped with nitrogen bubbling pipe, and nitrogen bubbling pipe is equipped with aperture；
The circulating water pool delivery pipe for discharging the coal gas of entrainment in water is equipped at the top of the circulating water pool；
The circulating water pool is connected with water supply pipe, and control valve is provided on the water supply pipe, liquid is provided in the circulating water pool
Position meter.
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| CN201610403991.7A CN105950228B (en) | 2016-06-02 | 2016-06-02 | Horizontal coal gas desalting and dewatering integral system |
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| CN201610403991.7A CN105950228B (en) | 2016-06-02 | 2016-06-02 | Horizontal coal gas desalting and dewatering integral system |
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| CN105950228B true CN105950228B (en) | 2018-10-02 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010760A (en) * | 2010-12-21 | 2011-04-13 | 山西晋城无烟煤矿业集团有限责任公司 | Coal gas washing, dedusting and purifying process |
| CN102408922A (en) * | 2011-12-15 | 2012-04-11 | 中冶焦耐(大连)工程技术有限公司 | Gas purification system spray saturator adopting whirlwind board gas-liquid separator |
| CN102942967A (en) * | 2012-12-10 | 2013-02-27 | 南京圣诺热管有限公司 | Blast furnace gas preprocessing method and device |
| CN104593091A (en) * | 2015-01-10 | 2015-05-06 | 石家庄新华能源环保科技股份有限公司 | Method and device for gas dehydration |
| CN205062009U (en) * | 2015-10-30 | 2016-03-02 | 中冶华天工程技术有限公司 | High -efficient whirl dewatering system |
Family Cites Families (1)
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102010760A (en) * | 2010-12-21 | 2011-04-13 | 山西晋城无烟煤矿业集团有限责任公司 | Coal gas washing, dedusting and purifying process |
| CN102408922A (en) * | 2011-12-15 | 2012-04-11 | 中冶焦耐(大连)工程技术有限公司 | Gas purification system spray saturator adopting whirlwind board gas-liquid separator |
| CN102942967A (en) * | 2012-12-10 | 2013-02-27 | 南京圣诺热管有限公司 | Blast furnace gas preprocessing method and device |
| CN104593091A (en) * | 2015-01-10 | 2015-05-06 | 石家庄新华能源环保科技股份有限公司 | Method and device for gas dehydration |
| CN205062009U (en) * | 2015-10-30 | 2016-03-02 | 中冶华天工程技术有限公司 | High -efficient whirl dewatering system |
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