CN205676431U - Coal gas vertical spray cooling and dewatering integral system - Google Patents
Coal gas vertical spray cooling and dewatering integral system Download PDFInfo
- Publication number
- CN205676431U CN205676431U CN201620554703.3U CN201620554703U CN205676431U CN 205676431 U CN205676431 U CN 205676431U CN 201620554703 U CN201620554703 U CN 201620554703U CN 205676431 U CN205676431 U CN 205676431U
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- integral system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Abstract
The open a kind of coal gas vertical spray cooling and dewatering integral system of the utility model, mainly for system can be easily at existing gas piping or arrange on newly-built gas piping and take up an area that space is little and the design that carries out.The utility model coal gas vertical spray cooling and dewatering integral system includes connecting into the circulating water device of closed circuit, vertical coal gas dehydration device, collecting-tank device along liquid flow direction, is provided with at least one spraying ventilating device on Import Gas pipeline.The utility model takes up an area that space is less can be arranged on easily on existing or newly-built gas piping; whole system carries out spraying cooling first with a small amount of water atomization water and washs the blast furnace gas containing noxious acidic material and salt to coal gas of high temperature; again the coal gas containing mechanical water is carried out high-speed rotational in vertical coal gas dehydration device; removing machinery water droplet under the effect of centrifugal force; it is possible not only to protection pipe network and equipment; improve the heat utilization efficiency of coal gas simultaneously, save the energy.
Description
Technical field
The utility model relates to a kind of coal gas vertical spray cooling and dewatering integral system.
Background technology
Blast furnace gas is the manufacture gas in smelter blast furnace ironmaking process, occupies important in iron and steel enterprise's energy resource structure
Position.Before 2000, Purify Process of Blast Furnace mainly in a wet process based on, with raising and the dry method cloth of environmental protection requirement
Reaching its maturity and the innovation of filtering material (cloth bag) of bag dedusting technology, dry method dust had become as a kind of trend and 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 occupation of land
Few, reduced investment, the advantages such as dust content of gas is low, and available gas heat is big, do not produce waste water, environmental pollution is relatively small.
On the other hand, blast furnace gas dry dusting also brings obvious shortcoming: gas temperature after is dry type TRT or after pressure regulator valve group
Higher, typically at 70 DEG C～about 100 DEG C, it is difficult to meet equipment component such as dry gas holder, CCPP generating set etc. to coal gas
Air inlet lower temperature requires；Two be dry method dust coal gas in contain partially acidic gas (SO2、SO3、H2S, HCL etc.) and
NH4CL salt, causes corrosion and channel blockage to gas piping and annex and use equipment thereof, produces harm to pipeline and equipment,
Cause great potential safety hazard, increase operation expense.
For the problems referred to above, the solution of current Some Enterprises is to increase on the gas piping of TRT outlet or user
Scrubbing towers etc. wash cooling installation, to remove the harmful substance in coal gas.Although this method is effective, but due to scrubbing tower and
It is big (scrubbing tower diameter 6～10m, different according to heat size size) to there is floor space in affiliated facility, and investment height, water consumption is big
(being 2～4 times of the present utility model on year-on-year basis), the reasons such as operating cost is high and be very restricted, especially in built operation
System in increase scrubbing tower more have bigger difficulty.
Utility model content
For the problems referred to above, the utility model offer one can be easily at existing gas piping or at newly-built gas pipe
The coal gas vertical spray cooling and dewatering integral system arranging on road, coal gas vertical spray cooling and dewatering integral system not only may be used
To reduce the temperature of coal gas, the partially acidic material in coal gas and salt can also be removed, improve the quality of coal gas, extend gas pipe
Road and the service life of equipment, and can save the area, reduce operation and maintenance cost.
For reaching above-mentioned purpose, a kind of coal gas vertical spray cooling and dewatering integral system of the utility model, described system
Including connect into the circulating water device of closed circuit, vertical coal gas dehydration device, collecting tank along liquid flow direction；
The dehydration device series connection of described vertical coal gas is vertically mounted on gas piping, and described vertical coal gas dehydration device includes
It is vertically connected with import diversion section, eddy flow mechanism, the dehydration housing of setting successively, export diversion section, wherein, described import water conservancy diversion
Section, outlet diversion section respectively with Import Gas pipeline, outlet gas piping connect, described be dehydrated housing be positioned at described outlet guide
The lower section of stream section is provided with discharge outlet, and described discharge outlet and described collecting tank are provided by the pipeline of drain water seal device even
Connect；It is provided with at least one spraying ventilating device, the water inlet of described spraying ventilating device and institute on described Import Gas pipeline
State circulating water device to be connected by feed pipe；
The height that described collecting tank is arranged is less than the height of described discharge outlet, described collecting tank and described circulating water device
Between pipeline on be provided with washings elevator pump.
Further, described Import Gas pipeline is provided with import partition apparatus, described outlet gas piping is arranged
Have outlet device, described 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, the bypass of described coal gas is provided with bypass partition apparatus.
Further, on described Import Gas pipeline, the downstream span at described import partition apparatus is provided with two sprays
Heat sink, respectively one-level spraying ventilating device and two grades of spraying ventilating devices, described one-level spraying ventilating device includes one
Level spray equipment housing, one-level manhole, first order jet nozzle, described two grades of spraying ventilating devices include two grades of spray equipment housings,
Two grades of manholes, secondary nozzles；
Described first order jet nozzle and described secondary nozzle are solid double fluid atomization nozzle.
Further, described supply line and described one-level spraying ventilating device and two grades of spraying ventilating devices pass through respectively
One-level arm, two grades of arm connections, described one-level arm, two grades of arms are respectively arranged with one-level valve and secondary valve door；
Supply line described in the upstream of one-level arm and two grades of arms described in the downstream of described water circulating pump is provided with
Flow control valve and flowmeter, described flow control valve is interlocked with described flowmeter.
Further, being provided with nitrogen bubble pipe bottom described collecting tank, described nitrogen bubble pipe is provided with aperture；Described collection
Liquid pool top is provided with the collecting tank delivery pipe for discharging the coal gas being entrained in water；
It is additionally provided with the first liquid level gauge, PH meter in described collecting tank.
Further, described circulating water device includes circulating water pool and is arranged on the recirculated water cooling above described circulating water pool
But tower；
The pipeline that described collecting tank is provided by washings elevator pump is connected with the water inlet of described circulating water cooling tower,
The delivery port of described circulating water pool is connected with described spraying ventilating device by supply line.
Further, being provided with nitrogen bubble pipe bottom described circulating water pool, nitrogen bubble pipe is provided with aperture；
Described circulating water pool top is provided with the circulating water pool delivery pipe for discharging the coal gas being entrained in water.
Further, described circulating water pool is connected with filling pipe, and described filling pipe is provided with moisturizing control valve, described follows
Ring pond is provided with the second liquid level gauge；
Described liquid level gauge is interlocked with described moisturizing control valve.
Further, described import partition apparatus, outlet device and bypass partition apparatus all include butterfly valve and blind plate
Valve.
Further, described eddy flow mechanism includes the eddy flow housing being connected with described dehydration housing and is arranged on eddy flow shell
Internal eddy flow, is provided with two-dimensional current or three-dimensional flow blade between the sub and described eddy flow housing of described eddy flow；
The upper end of described dehydration housing is provided with top manhole, and the lower end of described dehydration housing arranges underlying vent holes,
It is equipped with seal member on described top manhole and underlying vent holes, described seal member is provided with nitrogen blow valve port；
The top of described import diversion section is provided with releasing device, and described releasing device includes with described dehydration housing even
The exhaust stack connecing and the probe tube being arranged on described exhaust stack, diffusion valve.
The utility model coal gas vertical spray cooling and dewatering integral system may be mounted at a certain seat height stove low pressure clean coal
On pipeline between gas outlet and full factory total pipe network, it is also possible to be arranged on before Single gas user on gas piping, Import Gas
Pipeline can be connected with the outlet of blast furnace gas pressure regulator valve group, the welding of TRT (BPRT, STRT) outlet conduit or flange, or and user
Gas piping connects；Outlet gas piping can be connected with full factory blast furnace gas main pipe, or is connected with a certain user entry pipeline.
Owing to taking up an area, space is less can be increased the utility model coal gas vertical spray cooling and dewatering integral system easily
Add and be arranged on existing or newly-built gas piping, whole system first with the spraying ventilating device being arranged on pipeline to coal gas
Carrying out spraying cooling, washing part noxious acidic material and salt simultaneously, the coal gas then containing mechanical water is dehydrated at vertical coal gas
Device carries out high-speed rotational, and removing machinery water droplet under the influence of centrifugal force, be possible not only to protection pipe network and equipment, and by
It is stripped of mechanical water in coal gas, improve the heat utilization efficiency of media, saved the energy.
Brief description
Fig. 1 is the utility model coal gas vertical spray cooling and dewatering integral system schematic diagram.
Detailed description of the invention
Below in conjunction with Figure of description, the utility model is further described.
Embodiment 1
The present embodiment coal gas vertical spray cooling and dewatering integral system, described system includes along liquid flow direction even
It is connected into circulating water device the 8th, vertical coal gas dehydration device the 6th, the collecting tank device 7 of closed circuit.Described vertical coal gas is dehydrated device 6
Series connection is vertically mounted on gas piping, and described vertical coal gas dehydration device 6 includes the import water conservancy diversion being vertically connected with setting successively
The 66th, section the 60th, eddy flow mechanism, dehydration housing export diversion section 64, and described eddy flow mechanism includes different with what described dehydration housing was connected
Footpath pipe 61 and eddy flow 62 being arranged in described eddy flow housing, be provided with between described eddy flow 62 and described reduced pipe 61
Three-dimensional flow or two-dimensional current blade；The 60th, described import diversion section exports and is provided with deflector, described dehydration housing in diversion section 64
The lower section being positioned at described outlet diversion section 64 of 66 is provided with discharge outlet, the height that the collecting tank 71 of described collecting tank device 7 is arranged
Degree is less than the height of described discharge outlet, and described discharge outlet and described collecting tank 71 are provided by the pipeline of liquid packing 67 even
Connect.
Circulating water device 8 includes circulating water pool 82 and is arranged on the circulating water cooling tower 84 above described circulating water pool 82；
Described collecting tank 71 is connected by drainpipe with the water inlet of described circulating water cooling tower 84, and described drainpipe is provided with washing
Water elevator pump 76.
The 61st, described import diversion section exports diversion section 64 and the 10th, exports gas piping 11 with Import Gas pipeline respectively
Connection.Be provided with import partition apparatus 1 on described Import Gas pipeline 10, described outlet gas piping 11 is provided with outlet every
Disconnected device 2, at the upstream of import partition apparatus 1 of described Import Gas pipeline and the outlet device on outlet gas piping
It is provided with coal gas bypass conduit 12 between the downstream of 2, described coal gas bypass conduit 12 is provided with bypass partition apparatus 3.Described
Import partition apparatus 1 is made up of import butterfly valve 101 and import blank-plate valve 102, and described outlet device 2 is by exit butterfly valve 21 He
Outlet blank-plate valve 22 forms, and described bypass partition apparatus 3 is by including that bypass butterfly valve 31 and bypass blank-plate valve 32 form.Described enter
On mouth gas piping 10, the downstream span at described import partition apparatus 1 is provided with two spraying ventilating devices, respectively one-levels
Spraying ventilating device 4 and two grades of spraying ventilating devices 5, wherein, described two grades of spray equipments 5 are dehydrated device 6 near vertical coal gas
Arrange, and after two grades of spray equipments 5 gas piping keep certain length straight length (its length should according to gas temperature and
Evaporation conditions determines).Described one-level spray equipment 4 and two grades of spray equipments 5 are by the supply line being connected with circulating water pool 82
810 water inlets.
Described one-level spraying ventilating device 4 includes one-level spray equipment housing the 41st, one-level manhole the 42nd, first order jet nozzle 43,
Described two grades of spraying ventilating devices 5 include two grades of spray equipment housings the 51st, two grades of manhole the 52nd, secondary nozzle 53；Described one-level
Nozzle 43 and described secondary nozzle 53 are solid double fluid atomization nozzle.
Described supply line 810 and described one-level spraying ventilating device 4 and two grades of spraying ventilating devices 5 pass through one-level respectively
Arm, two grades of arm connections, described one-level arm, two grades of arms are respectively arranged with one-level valve and secondary valve door；Described give
Water lines is disposed with water circulating pump in the upstream of described one-level arm along the flow direction of recirculated water and the 89th, feeds water U-shaped water seal
Section, adjusting means 9, described adjusting means 9 includes flow control valve 91 and flowmeter 92.The U-shaped aqua seal section of described feedwater can in case
Only coal gas flows backward to circulating water pool 82.
Circulating water device 8 has and will cool down from the recirculated water washing and after desalination, quenched, the effect of precipitation,
And a part of underproof recirculated water is sent to plant area's water treatment system by recirculated water discharge pipe 85 processes, institute simultaneously
State circulating water pool and be also associated with filling pipe 87, supplement the water losing in washing temperature-fall period and a small amount of outer draining.Cooling tower 84
Bottom is provided with circulating water pool 82, is provided with nitrogen bubble pipe 81 bottom circulating water pool 82, and it is little that nitrogen bubble pipe 81 is provided with rule shape
Hole, described circulating water pool top is provided with the circulating water pool delivery pipe 86 for discharging the coal gas being entrained in water, presss from both sides in recirculated water
The coal gas of band is discharged by circulating water pool delivery pipe 86 by after bubbling buoyance lift, prevents coal gas from assembling.Set on nitrogen bubble pipe 81
The miniature passage of rule has anti-clogging and self-cleaning function.
It is provided with the first nitrogen bubble pipe 73 bottom the collecting tank 71 of the present embodiment vertical coal gas washing dehydration integral system,
Described first nitrogen bubble pipe 73 is provided with aperture；Described collecting tank 71 top is provided with for discharging the coal gas being entrained in water
Collecting tank delivery pipe 74, be additionally provided with in described collecting tank the first liquid level gauge the 72nd, PH meter 75.Draining is carried secretly and enters liquid collecting
Coal gas in pond 71 is discharged by collecting tank delivery pipe 74 after bubbling buoyance lift, prevents coal gas from assembling；PH meter 75 may be used for
PH value in measurement collecting tank 71, can judge to control injection flow rate by the pH value of liquid further.First nitrogen bubble 73
On set regular miniature passage there is anti-clogging and self-cleaning function.
The one-level spraying ventilating device 4 of the present embodiment coal gas vertical spray cooling and dewatering integral system and two grades of spray falls
The temperature first order jet nozzle 43 of device 5 and secondary nozzle 53, use the form along spray or inverse spray, utilize atomizing medium nitrogen or other
Inert gas is as atomizing medium, and the water smoke of formation can all cover in whole spray equipment housing, after then washing cooling
Coal gas entrance vertical coal gas dehydration device is after eddy flow mechanism eddy flow, and mechanical water to dehydrator tube wall and is deposited on the end by eddy flow
Portion, by overwhelming majority mechanical water removing in coal gas.For the convenience overhauled, the upper end of described dehydration housing 66 arranges top maintenance
Hole 63, the lower end of described dehydration housing 66 arranges underlying vent holes 65, described top manhole 63 and underlying vent holes 65 sets
Being equipped with seal member, seal member is provided with nitrogen blow valve port；Described dehydration housing 66 is arranged on the top of import diversion section 60
Having releasing device 68, described releasing device 68 includes putting with the described dehydration exhaust stack 683 that is connected of housing and described in being arranged on
Dissipate probe tube the 682nd, diffusion valve 681 on pipe 683.
The import partition dress that maintenance uses is set before and after the utility model coal gas vertical spray cooling and dewatering integral system
Put and outlet device, and bypass duct and bypass partition apparatus are set in the side of described vertical coal gas dehydration device, from
And bypass duct still can use as maintenance bypass when coal gas vertical spray cooling and dewatering integral system overhauls, do not affect
The use of whole air supply system；Circulation below pipeline and described in the setting of side appropriate location, it is achieved that washings
Recycle, saved resource and reduced production cost.
Having the beneficial effect that of the present embodiment coal gas vertical spray cooling and dewatering integral system
1st, the present embodiment coal gas vertical spray cooling and dewatering integral system floor space is little, invests low, it is easy to accomplish, have
It is beneficial to the transformation realizing carrying out spraying cooling and dehydration to existing piped gas.The utility model floor space is about large-scale on year-on-year basis
The 10%～20% of washing device, investment reduces about about 60% on year-on-year basis.
2nd, newly-built blast furnace and the coal gas system thereof for narrow field, it is possible to according to this present embodiment coal gas vertical spray fall
The dewatering integrated system of temperature is implemented, to solve the etching problem of coal gas cooling demand and pipe network and equipment.
3rd, the present embodiment coal gas vertical spray cooling and dewatering integral system can be additionally used in part in full factory coal gas system needs
The terminal use washing or being dehydrated, to meet individual needs and special service.
4th, for large-scale scrubbing tower, owing to the present embodiment coal gas vertical spray cooling and dewatering integral system exists
Pipeline is provided with at least one-level spraying ventilating device be provided with two-dimensional current or three-dimensional flow in vertical coal gas desalting dewatering device
The efficient swirler of blade, thus cooling and dehydrating effect are good, water spray is few, and after system, coal gas moisture content is low, its investment
Cost and operation and maintenance cost are low, and Subscriber Unit gas consumption amount is few.
The present embodiment coal gas vertical spray cooling and dewatering integral system, its system is run both can be automatic, it is also possible to hand
Dynamic.Being provided with the second liquid level gauge 83 in cooling tower 84 and the control valve 88 with filling pipe 88 being interlocked, namely liquid level gauge reaches pre-
If sending signal to control system during value, the control valve of the described filling pipe of control system control opens or closes；On feed pipe
Described flow control valve and described flowmeter interlock, namely flowmeter by reaching preset value when send letter to control system
Number, control system sends command adapted thereto according to the signal that flowmeter sends to flow control valve, thus can automatically control as required
System or PLC Non-follow control nozzle confluent.
The utility model spraying ventilating device is not limited to the form of the two-stage providing in embodiment, to spraying ventilating device
Quantity calculates according to gas temperature condition and gas quality, typically at least provided with a spraying ventilating device.
Above, preferred embodiment only of the present utility model, but protection domain of the present utility model is not limited thereto, and appoints
What those familiar with the art in the technical scope that the utility model discloses, the change that can readily occur in or replace
Change, all should cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with claim
The protection domain being defined is as the criterion.
Claims (10)
1. a coal gas vertical spray cooling and dewatering integral system, it is characterised in that: described system includes along liquid flowing side
To connect into closed circuit circulating water device, vertical coal gas dehydration device, collecting tank；
The dehydration device series connection of described vertical coal gas is vertically mounted on gas piping, and described vertical coal gas dehydration device includes successively
It is vertically connected with the import diversion section of setting, eddy flow mechanism, dehydration housing, outlet diversion section, wherein, described import diversion section,
Outlet diversion section respectively with Import Gas pipeline, outlet gas piping connect, described dehydration housing be positioned at described export water conservancy diversion
The lower section of section is provided with discharge outlet, and the pipeline that described discharge outlet is provided by drain water seal device with described collecting tank is connected；
Being provided with at least one spraying ventilating device on described Import Gas pipeline, the water inlet of described spraying ventilating device follows with described
Ring water device is connected by feed pipe；
The height that described collecting tank is arranged is less than the height of described discharge outlet, between described collecting tank and described circulating water device
It is provided with washings elevator pump on pipeline.
2. coal gas vertical spray cooling and dewatering integral system according to claim 1, it is characterised in that: described Import Coal
It is provided with import partition apparatus in feed channel, described outlet gas piping is provided with outlet device, at described Import Coal
It is provided with coal gas between the downstream of the outlet device on the upstream of the import partition apparatus of feed channel and outlet gas piping
Bypass, the bypass of described coal gas is provided with bypass partition apparatus.
3. coal gas vertical spray cooling and dewatering integral system according to claim 2, it is characterised in that: described Import Coal
In feed channel, the downstream span at described import partition apparatus is provided with two spraying ventilating devices, respectively one-level spraying cooling
Device and two grades of spraying ventilating devices, described one-level spraying ventilating device include one-level spray equipment housing, one-level manhole, one
Level nozzle, described two grades of spraying ventilating devices include two grades of spray equipment housings, two grades of manholes, secondary nozzles；
Described first order jet nozzle and described secondary nozzle are solid double fluid atomization nozzle.
4. coal gas vertical spray cooling and dewatering integral system according to claim 3, it is characterised in that: described feed pipe
Road is connected by one-level arm, two grades of arms respectively with described one-level spraying ventilating device and two grades of spraying ventilating devices, described
It is respectively arranged with one-level valve and secondary valve door on one-level arm, two grades of arms；
Supply line described in the upstream of one-level arm and two grades of arms described in the downstream of described water circulating pump is provided with flow
Regulation valve and flowmeter, described flow control valve is interlocked with described flowmeter.
5. coal gas vertical spray cooling and dewatering integral system according to claim 1, it is characterised in that: described collecting tank
Bottom is provided with nitrogen bubble pipe, and described nitrogen bubble pipe is provided with aperture；Described collecting tank top is provided with carries secretly for discharge
The collecting tank delivery pipe of the coal gas in water；
It is additionally provided with the first liquid level gauge, PH meter in described collecting tank.
6. coal gas vertical spray cooling and dewatering integral system according to claim 1, it is characterised in that: described recirculated water
Device includes circulating water pool and is arranged on the circulating water cooling tower above described circulating water pool；
The pipeline that described collecting tank is provided by washings elevator pump is connected with the water inlet of described circulating water cooling tower, described
The delivery port of circulating water pool is connected with described spraying ventilating device by supply line.
7. coal gas vertical spray cooling and dewatering integral system according to claim 6, it is characterised in that: described recirculated water
Being provided with nitrogen bubble pipe bottom pond, nitrogen bubble pipe is provided with aperture；
Described circulating water pool top is provided with the circulating water pool delivery pipe for discharging the coal gas being entrained in water.
8. coal gas vertical spray cooling and dewatering integral system according to claim 6, it is characterised in that: described recirculated water
Pond is connected with filling pipe, described filling pipe is provided with moisturizing control valve, is provided with the second liquid level gauge in described circulating water pool；
Described liquid level gauge is interlocked with described moisturizing control valve.
9. coal gas vertical spray cooling and dewatering integral system according to claim 2, it is characterised in that: described import every
Disconnected device, outlet device and bypass partition apparatus all include butterfly valve and blank-plate valve.
10. coal gas vertical spray cooling and dewatering integral system according to claim 1, it is characterised in that: described eddy flow
Mechanism include and described dehydration the housing eddy flow housing being connected and be arranged in eddy flow housing eddy flow, described eddy flow and
It is provided with two-dimensional current or three-dimensional flow blade between described eddy flow housing；
The upper end of described dehydration housing is provided with top manhole, and the lower end of described dehydration housing arranges underlying vent holes, described
It is equipped with seal member on top manhole and underlying vent holes, described seal member is provided with nitrogen blow valve port；
The top of described import diversion section is provided with releasing device, and described releasing device includes and putting that described dehydration housing is connected
Dissipate pipe and the probe tube being arranged on described exhaust stack, diffusion valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554703.3U CN205676431U (en) | 2016-06-02 | 2016-06-02 | Coal gas vertical spray cooling and dewatering integral system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620554703.3U CN205676431U (en) | 2016-06-02 | 2016-06-02 | Coal gas vertical spray cooling and dewatering integral system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205676431U true CN205676431U (en) | 2016-11-09 |
Family
ID=57435749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620554703.3U Withdrawn - After Issue CN205676431U (en) | 2016-06-02 | 2016-06-02 | Coal gas vertical spray cooling and dewatering integral system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205676431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950226A (en) * | 2016-06-02 | 2016-09-21 | 中冶华天工程技术有限公司 | Vertical type spray cooling and dehydration integrated system for coal gas |
-
2016
- 2016-06-02 CN CN201620554703.3U patent/CN205676431U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105950226A (en) * | 2016-06-02 | 2016-09-21 | 中冶华天工程技术有限公司 | Vertical type spray cooling and dehydration integrated system for coal gas |
| CN105950226B (en) * | 2016-06-02 | 2018-10-02 | 中冶华天工程技术有限公司 | Coal gas vertical spray cooling and dewatering integral system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161109 Effective date of abandoning: 20181002 |
|
| AV01 | Patent right actively abandoned |