CN204877876U - Low heat value combined cycle system coal gas comdenstion water trapping apparatus - Google Patents
Low heat value combined cycle system coal gas comdenstion water trapping apparatus Download PDFInfo
- Publication number
- CN204877876U CN204877876U CN201520641756.4U CN201520641756U CN204877876U CN 204877876 U CN204877876 U CN 204877876U CN 201520641756 U CN201520641756 U CN 201520641756U CN 204877876 U CN204877876 U CN 204877876U
- Authority
- CN
- China
- Prior art keywords
- baffling
- seizure
- flow
- combined cycle
- cycle system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Separating Particles In Gases By Inertia (AREA)
Abstract
The utility model discloses a low heat value combined cycle system coal gas comdenstion water trapping apparatus, including the seizure casing of taking the cavity, be equipped with on the seizure casing to import to equally divide the guiding device and export the buckled plate and catch the fog device, the import is equallyd divide the guiding device and is included stationary flow mechanism and baffling mechanism, stationary flow mechanism is including the tourus of the concentric different diameters that set up, the tourus is separated by a plurality of stationary flow baffles, baffling mechanism includes baffling bottom plate and baffling roof, is equipped with convergent type baffling board group between baffling bottom plate and baffling roof, and the tail end of convergent type baffling board group seals, convergent type baffling board group is curved baffling board and is constituteed by a plurality of, the export buckled plate catch the fog device include by a plurality of blades's louver boards with arrange the perforated plate behind the louver boards in. The utility model discloses a can get rid of the comdenstion water in low heat value combined cycle system's the high -pressure high flow capacity coal gas automatically to ensure low heat value combined cycle system's safe operation.
Description
Technical field
The utility model relates to a kind of lower calorific value combined cycle system gas condensed water seizure device.
Background technique
China's iron and steel output is sure to occupy the first in the world.The generation with a large amount of low-heat value gas produced by iron and steel, and these coal gas generally improve energy by the gas compression pump of lower calorific value combined cycle system, then delivers to gas turbine combustion generating.What the lower calorific value combined cycle system of Wuhan Iron and Steel Plant adopted is the centrifugal gas compression pump of two-stage series connection, and the gas temperature after compression can be very high, not only makes the many consumed works of compressor, and also very unfavorable for the running of compressor.Therefore, usually between two-stage, adopt cooling during rolling, to increase than merit and to obtain higher efficiency.But for the humid gas-coal gas containing water vapor, after cooling during rolling, generally have gas condensed water to separate out, impeller can be caused to corrode if bring downstream into, time serious, water slug can occur.Therefore efficient gas condensed water seizure device must be set after cooling during rolling.But, traditional gas condensed water seizure device operating conditions is normal pressure low discharge, be difficult to the high pressure high flow capacity coal gas operating mode adapting to lower calorific value combined cycle system, after using traditional gas condensed water seizure device, gas condensed water capturing efficiency is low, moisture content in gas is large, and the coal gas of high pressure high flow capacity washes away and very easily causes traditional gas condensed water seizure device internal structure to damage, come off, and has had a strong impact on the safe operation of lower calorific value combined cycle system.
Model utility content
The purpose of this utility model is to provide a kind of lower calorific value combined cycle system gas condensed water seizure device, condensed water in the high pressure high flow capacity coal gas of lower calorific value combined cycle system can be removed by this seizure device automatically, to guarantee the safe operation of lower calorific value combined cycle system.
The utility model is achieved in that a kind of lower calorific value combined cycle system gas condensed water seizure device, comprise the seizure housing of band cavity, the bottom of described seizure housing is provided with import and divides equally flow guide device, and the top of described seizure housing is provided with outlet corrugated sheet and catches mist device; Flow guide device is divided equally in described import, outlet corrugated sheet is caught mist device and is connected with cavity;
The baffling mechanism that flow guide device comprises flow-stabilizing mechanism and is connected with flow-stabilizing mechanism is divided equally in described import, and described flow-stabilizing mechanism comprises the cirque body of the different-diameter arranged with one heart, and described cirque body is separated by multiple steady flow baffle; Described baffling mechanism comprises baffling base plate and baffling top board, is provided with gradual shrinkage baffle groups between baffling base plate and baffling top board, and the tail end of gradual shrinkage baffle groups is closed, and described gradual shrinkage baffle groups is made up of multiple curved deflection plate;
Described outlet corrugated sheet is caught mist device and is comprised the shutter board that is made up of multiple blade and be placed in the porous slab after shutter board.
In the utility model, import is divided equally flow guide device and is had energy dissipating, anti-whirlpool function, can reduce the disturbance to entering coal gas; Corrugated board structures (shutter board of multiple blade composition) and the porous slab that mist device has high strength caught by outlet corrugated sheet, can ensure that the flow velocity exporting coal gas is even.The coal gas of high pressure high flow capacity becomes stable Gas Flow after the flow-stabilizing mechanism that flow guide device is divided equally in import, stable Gas Flow becomes the stable Gas Flow of low pressure after the baffling mechanism that flow guide device is divided equally in import, and the deflection plate of baffling mechanism can remove a part of condensed water of Gas Flow; Gas Flow out upwards enters outlet corrugated sheet from baffling mechanism and catches the process of the shutter board of mist device, and under gravity, the condensed water of Gas Flow is got rid of further; The baffling area of shutter board is comparatively large, can remove the condensed water of Gas Flow further, reduce the kinetic energy of Gas Flow, stablize flow velocity; Gas Flow through shutter board to reduce pressure current-sharing further through porous slab, so that Gas Flow enters next process, and does not affect the safe operation of lower calorific value combined cycle system.
Further scheme is: described gradual shrinkage baffle groups has two groups, and two groups of gradual shrinkage baffle groups are that upper and lower layers is arranged.
Further scheme is: the front opening of described gradual shrinkage baffle groups equals the maximum toric outer diameter of flow-stabilizing mechanism.
Further scheme is: the hole on described porous slab is evenly arranged, and the diameter in described hole is 0.4-0.8 centimetre.
Further scheme is: described deflection plate is along the cambered outwards arcuate structure in media flow direction, and the radian of described arcuate structure is 15 °-45 °.
Further scheme is: multiple steady flow baffle intersects at toric center line.
Coal gas because of lower calorific value combined cycle high pressure high flow capacity has the serious feature of complicated turbulent eddy flow, therefore flow-stabilizing mechanism is set at entrance, utilize multiple donut and steady flow baffle, destroy turbulent eddy flow formative factor, impel Gas Flow uniform and stable enter baffling mechanism.Baffling mechanism comprises two groups of gradual shrinkage baffle groups, its baffling area is comparatively large, divides two-layer up and down, becomes two-way baffling by unidirectional baffling, whole deflection plate is gradual shrinkage along medium direction, endcapped, whole air-flow divides to from the right and left and goes out, and two sidewinds are made centrifugal spiral according to deflection plate arcuate directions and risen, and both sides sense of rotation is contrary, to remove the condensed water in Gas Flow, reduce the kinetic energy of Gas Flow, stablize Gas Flow flow velocity.
Blade (corrugated sheet) area that mist device caught by outlet corrugated sheet is comparatively large, and to adapt to high flow capacity, blade grouping is fixing, and three blades are one group, and bolt spot welding is reinforced, and prevents dither from rupturing, to adapt to high pressure high flow capacity Gas Flow; The setting that the porous slab of mist device caught by outlet corrugated sheet is to reach current stabilization reduction of speed, preventing the object of the secondary droplets of condensed water, and meanwhile, proof strength is reinforced in spot welding.
Further scheme is: the bottom of described seizure housing is provided with bottom discharge valve, and the bottom of described seizure housing is provided with condensed water level meter, and described seizure housing is provided with automatic drain valve.
The condensed water of catching converges at seizure housing bottom under gravity, catches lower housing portion and is provided with condensed water level meter, bottom discharge valve, automatic drain valve.When condensed water liquid level is higher than setting value, automatic drain valve valve opening; When liquid level is lower than setting value, automatic drain valve valve closing; When automatic drain valve fault, use bottom discharge valve Non-follow control liquid level, guarantee that condensed water liquid level is normal.
The utility model is by arranging flow-stabilizing mechanism and baffling mechanism at entrance, in outlet, shutter board and porous slab are set, to guarantee that the condensed water of lower calorific value combined cycle high pressure high flow capacity coal gas is discharged in time automatically, improve combustion engine calorific value and open oil in machine process and cut the success rate of gas, improve lower calorific value combined cycle efficiency.The utility model structure is simple, is convenient to realize.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the utility model lower calorific value combined cycle system gas condensed water seizure device;
Fig. 2 is the self-draining structural representation of gas condensed water;
Fig. 3 is the perspective view that flow guide device is divided equally in import;
Fig. 4 is the plan structure schematic diagram that flow guide device is divided equally in import;
Fig. 5 is the structural representation of shutter board.
In figure: 1, flow guide device is divided equally in import, 2, outlet corrugated sheet catches mist device, 3, outlet conduit, 4, cirque body, 5, steady flow baffle, 6, deflection plate, 7, baffling top board, 8, shutter board, 9, housing is caught, 10-condensed water level meter, 11-bottom discharge valve, 12-automatic drain valve.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
See Fig. 1-Fig. 5, a kind of lower calorific value combined cycle system gas condensed water seizure device, comprise the seizure housing 9 of band cavity, the bottom of described seizure housing 9 is provided with import and divides equally flow guide device 1, and the top of described seizure housing 9 is provided with outlet corrugated sheet and catches mist device 2; Flow guide device 1 is divided equally in described import, outlet corrugated sheet is caught mist device 2 and is connected with the cavity catching housing 9, and described outlet corrugated sheet is caught mist device 2 and is connected with outlet conduit 3;
The baffling mechanism that flow guide device comprises flow-stabilizing mechanism and is connected with flow-stabilizing mechanism is divided equally in described import, described flow-stabilizing mechanism comprises the cirque body 4 of the different-diameter arranged with one heart, described cirque body 4 is separated by multiple steady flow baffle 5, and in order to realize even Gas Flow, described multiple steady flow baffle 5 intersects at the center line of cirque body 4, utilize multiple concentric circle ring body and steady flow baffle, destroy high pressure high flow capacity coal gas turbulent flow eddy flow formative factor, impel the coal gas of high pressure high flow capacity after flow-stabilizing mechanism, become stable Gas Flow; Described baffling mechanism comprises baffling base plate and baffling top board 7, the gradual shrinkage baffle groups that two groups of upper and lower layers are arranged is provided with between baffling base plate and baffling top board 7, the front opening of two groups of gradual shrinkage baffle groups equals the maximum toric outer diameter of flow-stabilizing mechanism, the tail end of two groups of gradual shrinkage baffle groups is closed, described gradual shrinkage baffle groups is made up of multiple curved deflection plate 6, described deflection plate 6 is along the cambered outwards arcuate structure in flow of gas direction, and the radian of described arcuate structure is 15 °-45 °; Whole baffling mechanism is gradual shrinkage along medium direction, endcapped, after whole Gas Flow enters gradual shrinkage baffle groups, divide to from the right and left and go out, two sidewinds are made centrifugal spiral according to deflection plate arcuate directions and are risen, and both sides sense of rotation is contrary, to remove the condensed water in Gas Flow, reduce the kinetic energy of Gas Flow, stablize Gas Flow flow velocity;
Described outlet corrugated sheet is caught mist device 2 and is comprised the shutter board 8 be made up of multiple blade and the porous slab be placed in after shutter board 8; Hole on described porous slab is evenly arranged, and the diameter in described hole is 0.4-0.8 centimetre, when Gas Flow is by this some holes, meets obstructions, and makes Gas Flow flow velocity in whole volume space flow process even, increases gas-liquid separation effect, reduce moisture content in gas;
The bottom of described seizure housing 9 is provided with bottom discharge valve 11, and the bottom of described seizure housing 9 is provided with condensed water level meter 10, and described seizure housing 9 is provided with automatic drain valve 12.
The coal gas of high pressure high flow capacity becomes stable Gas Flow after the flow-stabilizing mechanism that flow guide device is divided equally in import, stable Gas Flow becomes the stable Gas Flow of low pressure after the baffling mechanism that flow guide device is divided equally in import, and the deflection plate of baffling mechanism can remove a part of condensed water of Gas Flow; Gas Flow out upwards enters outlet corrugated sheet from baffling mechanism and catches the process of the shutter board of mist device, and under gravity, the condensed water of Gas Flow is got rid of further; After Gas Flow enters outlet corrugated sheet catches the shutter board of mist device, because the baffling area of shutter board is comparatively large, the condensed water of Gas Flow can be removed further, reduce the kinetic energy of Gas Flow, stablize flow velocity; Gas Flow through shutter board to reduce pressure current-sharing further through porous slab; The condensed water of catching converges under gravity and catches bottom housing 9, and seizure housing 9 bottom is provided with condensed water level meter 10, bottom discharge valve 11, automatic drain valve 12.When condensed water liquid level is higher than setting value, automatic drain valve 12 valve opening; When liquid level is lower than setting value, automatic drain valve 12 valve closing; When automatic drain valve 12 fault, use bottom discharge valve 11 Non-follow control liquid level, guarantee that condensed water liquid level is normal.
Wuhan Iron and Steel Plant gas combustion-gas vapor combined cycle station is equipped with 8 cover lower calorific value combined cycle system gas condensed water seizure devices at present, the condensed water in high pressure high flow rate coal gas efficiently can be separated since going into operation from 2010, the safe and highly efficient operation of fuel gas with low heat value steam combined cycle power generating unit equipment can be ensured, up to now Wuhan Iron and Steel Plant CCPP generated electricity more than 50 hundred million degree electricity, for tremendous contribution made by Wuhan Iron and Steel Plant in energy-saving and emission-reduction.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (7)
1. a lower calorific value combined cycle system gas condensed water seizure device, is characterized in that: the seizure housing comprising band cavity, and the bottom of described seizure housing is provided with import and divides equally flow guide device, and the top of described seizure housing is provided with outlet corrugated sheet and catches mist device; Flow guide device is divided equally in described import, outlet corrugated sheet is caught mist device and is connected with cavity;
The baffling mechanism that flow guide device comprises flow-stabilizing mechanism and is connected with flow-stabilizing mechanism is divided equally in described import, and described flow-stabilizing mechanism comprises the cirque body of the different-diameter arranged with one heart, and described cirque body is separated by multiple steady flow baffle; Described baffling mechanism comprises baffling base plate and baffling top board, is provided with gradual shrinkage baffle groups between baffling base plate and baffling top board, and the tail end of gradual shrinkage baffle groups is closed, and described gradual shrinkage baffle groups is made up of multiple curved deflection plate;
Described outlet corrugated sheet is caught mist device and is comprised the shutter board that is made up of multiple blade and be placed in the porous slab after shutter board.
2. lower calorific value combined cycle system gas condensed water seizure device as claimed in claim 1, is characterized in that: described gradual shrinkage baffle groups has two groups, and two groups of gradual shrinkage baffle groups are that upper and lower layers is arranged.
3. lower calorific value combined cycle system gas condensed water seizure device as claimed in claim 1 or 2, is characterized in that: the front opening of described gradual shrinkage baffle groups equals the maximum toric outer diameter of flow-stabilizing mechanism.
4. lower calorific value combined cycle system gas condensed water seizure device as claimed in claim 1, it is characterized in that: the hole on described porous slab is evenly arranged, and the diameter in described hole is 0.4-0.8 centimetre.
5. lower calorific value combined cycle system gas condensed water seizure device as claimed in claim 1, is characterized in that: described deflection plate is along the cambered outwards arcuate structure in media flow direction, and the radian of described arcuate structure is 15 °-45 °.
6. lower calorific value combined cycle system gas condensed water seizure device as claimed in claim 1, is characterized in that: multiple steady flow baffle intersects at toric center line.
7. lower calorific value combined cycle system gas condensed water seizure device as claimed in claim 1, it is characterized in that: the bottom of described seizure housing is provided with bottom discharge valve, the bottom of described seizure housing is provided with condensed water level meter, and described seizure housing is provided with automatic drain valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641756.4U CN204877876U (en) | 2015-08-24 | 2015-08-24 | Low heat value combined cycle system coal gas comdenstion water trapping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520641756.4U CN204877876U (en) | 2015-08-24 | 2015-08-24 | Low heat value combined cycle system coal gas comdenstion water trapping apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204877876U true CN204877876U (en) | 2015-12-16 |
Family
ID=54822257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520641756.4U Expired - Fee Related CN204877876U (en) | 2015-08-24 | 2015-08-24 | Low heat value combined cycle system coal gas comdenstion water trapping apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204877876U (en) |
-
2015
- 2015-08-24 CN CN201520641756.4U patent/CN204877876U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6370147B2 (en) | EGR device | |
| CN202270430U (en) | Gas-liquid separator | |
| CN204877876U (en) | Low heat value combined cycle system coal gas comdenstion water trapping apparatus | |
| CN202675933U (en) | Efficient cooling tower | |
| CN202381148U (en) | Air exhaust generating device for multifunctional internal combustion engine | |
| JPS6141363B2 (en) | ||
| CN206121944U (en) | High -efficient cyclone | |
| CN204589119U (en) | A kind of coal mine gas dehumidification by condensation device | |
| CN205517040U (en) | Boiler desulfurization dust collector | |
| CN205109079U (en) | Gas -liquid separation type air cooler | |
| CN203908142U (en) | Novel gas-liquid separator for ammonia refrigeration | |
| CN209083343U (en) | A kind of integral type integrated power generation system | |
| CN107131053A (en) | A kind of Sandproof Generator machine set frame | |
| CN205137415U (en) | Fire power boiler's steam pocket structure | |
| CN216049258U (en) | Kitchen steam absorbing device | |
| CN217985877U (en) | Small hydropower and hydropower linkage control device | |
| CN206360735U (en) | Gas turbine is without flow splitter exhaust casing | |
| CN221002875U (en) | Reflux type saturated steam turbine structure | |
| CN205119860U (en) | Intelligence temperature control technology improves condenser vacuum energy saving optimization device | |
| CN112781022A (en) | Waste heat recovery energy-saving environment-friendly equipment with high-efficiency energy-saving function | |
| CN114838010B (en) | Cavitation-resistant high-temperature high-pressure pump | |
| CN113669270B (en) | Low-concentration gas pressurizing fan | |
| CN210512539U (en) | Latex powder spray drying tower | |
| CN211159146U (en) | High-efficient flue gas processing apparatus | |
| CN217490096U (en) | Tail gas condensate recovery processing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170717 Address after: 430083, Gate No. 2, Qingshan District, Hubei, Wuhan Patentee after: Wuhan iron and Steel Company Limited Address before: 430080 Wuhan, Hubei Friendship Road, No. 999, Wuchang Patentee before: Wuhan Iron & Steel (Group) Corp. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151216 Termination date: 20200824 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |