CN205216396U - Residue and water separation equipment - Google Patents
Residue and water separation equipment Download PDFInfo
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- CN205216396U CN205216396U CN201521049344.8U CN201521049344U CN205216396U CN 205216396 U CN205216396 U CN 205216396U CN 201521049344 U CN201521049344 U CN 201521049344U CN 205216396 U CN205216396 U CN 205216396U
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Abstract
The utility model provides a residue and water separation equipment: including pulp water groove and collection slag charge fill, being provided with the overflow mouth on the lateral wall in pulp water groove and being used for promoting the pulp water rotary motion's of pulp water inslot whirl spray pipe through the water jet, the collection slag charge is fought and is lighter than the barrel -shaped structure in pulp water groove for section size, collects the slag charge and fights and set up in sediment bottom of gullet center and the pulp water inslot is stretched into to the upper end that the collection slag charge was fought, and collection slag charge fill stretches into and is provided with the residue and water separation sieve mesh in the part of pulp water inslot. The utility model discloses a setting up the whirl spray pipe at pulp water groove lateral wall and making the pulp water that gets into the pulp water groove produce the whirl, cinder in the pulp water is concentrated in the collection slag charge less to the size fight at the whirl in -process to the sieve mesh that utilizes collection slag charge fill upper portion carries out residue and water separation, thus make in the pulp water the cinder gradually the deposit owing to do not use the dragveyer, improved the reliability and maintainability of equipment greatly in album slag charge is fought.
Description
Technical field
The utility model belongs to the apparatus field in coal gasification, boiler or power station, particularly for device that pulp water is separated.
Background technology
The separating device for water with dregs that the large-sized boiler of current coal-water slurry gasification or dry coal powder gasification technique or some fire coals, coal fired power plant adopt is all primarily of overflow tank, slag bath and dragveyer composition, and dragveyer is formed primarily of parts such as motor, gearbox, travelling gear, chain, guide gear, scraper plates.The cinder of discharging from gasification furnace enters lock hopper together with Heisui River, and the circulation of the receipts slag that lock hopper is made up of steps such as programme-control experience locking isolation, pressure release, flushing, deslagging, moisturizing, pressurising, receipts of unblanking slags and deslagging, enters slag bath by cinder and Heisui River.After precipitating after a while, the water of slag bath upper strata relative clean flows into overflow tank by communicating pipe, and the slag of slag bath lower floor is then pulled slag bath out by dragveyer and sends into a hopper, and the cinder timing in hopper transports process by automobile.
Because dragveyer is equipment, its assembly such as guide gear, scraper plate, chain all needs to immerse in slag bath Heisui River, and be in continual motion state, this just makes the higher cinder of hardness constantly denude above-mentioned moving component, the coal ash that granularity is less also can enter gear-bearing inside thus accelerate the wearing and tearing of these parts, seriously reduces the reliability of dragveyer.Secondly, ash content is high, calcium ions and magnesium ions content is high and show slightly lubricating oil system and the miscellaneous part that acid Heisui River is also easy to damage dragveyer, occurs the problems such as bite, electric current are excessive, rotary part wearing and tearing quickening when causing dragveyer normally to run.In addition due to the intermittent deslagging of gasification furnace lock hopper, make the load variations of dragveyer frequent, add the phenomenon such as upper scraping plate and chain jam and happen occasionally, cause dragveyer motor operating condition unstable, fault rate is higher.For above-mentioned reasons, the dragveyer ruuning situation that domestic coal-water slurry gasification or dry coal powder gasification technique generally use is also unsatisfactory, often there is the problems such as chain breakage, scraper plate serious wear, motor overload, deslagging is caused to affect gasification furnace load not in time, or pulp water discharges on the spot and has a strong impact on work on the spot environment, gasification furnace time serious, is even caused to stop.
On the other hand because dragveyer is in continual motion state, the pulp water entered in slag bath can not realize real staticly settling process, therefore enter from slag bath upper strata the water of overflow tank still containing a large amount of thin lime-ash, this Heisui River containing a large amount of thin lime-ash seriously can increase the operating load of follow-up black water treatment system, the obvious quality reducing process Posterior circle buck, too increases the wearing and tearing of dynamic equipment in black water treatment system simultaneously.
From the actual service condition of current conventional chain scraper dragveyer, because the etching problem in the abrasion of cinder, jam and Heisui River is serious, baroque dynamic equipment is unsatisfactory in the application of pulp water separation field.Further minimizing moving component, adopting static equipment to be separated pulp water even completely could well solve the problem.
The patent that Texaco Development Corporation of the U.S. discloses " method and apparatus that the slag for getting rid of in gasification system also dewaters ", application number is 00817594.2.Its separating device for water with dregs mainly comprises a conveying locking bucket and a spiral propeller.One of advantage instead of conventional chain scraper dragveyer with spiral propeller, considerably reduce moving component, and the bearing of spiral propeller is not all immersed in pulp water, this reduces cinder and Heisui River to the abrasion of rotating moving part and corrosion, improve the reliability of equipment; Another advantage adopts hydraulic drive motor to instead of conventional electric motor, reduces because dragveyer load frequent variations is to the injury of motor.Although the mode such as packing seal, rinse water flushing that takes is to prevent coal ash and Heisui River to the abrasion of the rotatable parts such as bearing, owing to still having selected rotating machinery to be separated pulp water, the restriction of working environment in addition, above-mentioned measure has been difficult to play due effect.In addition, because the direct cinder larger with hardness of the flight on spiral propeller contacts and rub, abrasion is serious, flight is just there will be and spiral propeller housing slot increases after a period of time, this not only can cause leaking slag, and the cinder be blocked in this gap can increase the abrasion to flight further, causes vicious circle, causes the reduction of pulp water separative efficiency.On the other hand, the equipment such as the hydraulic drive motor of employing, the spiral propeller of large conveying capacity need higher buying and operation expense, are not easy to actual applying.
Utility model content
For solving shortcoming and defect existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of pulp water separation equipment, realizes being separated cinder and Heisui River with simple and practical static equipment.
For achieving the above object, the utility model have employed following technical scheme:
This pulp water separation equipment comprises slag bath and collection slag charge bucket, the sidewall of described slag bath is provided with overfall and the eddy flow sparge pipe for being promoted the pulp water rotary motion in slag bath by injection water, collection slag charge bucket is arranged at slag bath bottom centre and the upper end collecting slag charge bucket is stretched in slag bath, and collection slag charge bucket stretches into and the part in slag bath is provided with pulp water is separated sieve aperture.
The oblique upper of described collection slag charge bucket is provided with the erosion control baffle plate for being introduced by pulp water in described collection slag charge bucket, described erosion control baffle plate is downward-sloping and horizontal by 15 ° ~ 60 ° angles, described erosion control baffle plate with for carrying the lock hopper of pulp water to be separated relative to slag bath, described erosion control baffle plate is plane or Semi-cylindrical concave shape.
Described slag bath is round pool, round table-like case is provided with in slag bath, the edge, lower end of described case and the bottom sides of slag bath are along being connected, the upper end open of collection slag charge bucket is connected with the edge of described case upper end, the upper end of described case has the opening be connected with the upper end open of collection slag charge bucket, the side of described case and the angle of horizontal plane are less than or equal to 45 degree, the spiral drainage groove that 2 ~ 8 uniform intervals distribute is provided with between described case and slag bath, one end of spiral drainage groove is separated sieve aperture with pulp water and is connected, the other end is connected with the open mesh be arranged at intervals on described case side, each open mesh extends to the edge, lower end of described case from the edge, upper end of described case, and the bearing of trend of each open mesh deflects towards the direction of described rotary motion, described eddy flow sparge pipe is arranged at above described case.
Described eddy flow sparge pipe is arranged on the downside of slag bath sidewall, and stretches into slag bath along slag bath sidewall tangential direction, and eddy flow sparge pipe is along slag bath sidewall between the upper and lower every arranging more than 2 layers, and every interlayer is every arranging 2 ~ 6 eddy flow sparge pipes.
The described slag charge bucket that integrates, as drum-shaped, integrates the diameter of slag charge bucket upper end open as 1/5 ~ 1/2 of slag bath diameter, and pulp water is separated sieve aperture along described collection slag hopper side wall circumferentially-spaced.
The described lower end integrating slag charge bucket exports as funnel-form, and this exit is provided with valve.
Described overfall is arranged at interval from top to bottom along the sidewall of slag bath, and the overfall be arranged at bottom is close to bottom slag bath.
Described pulp water separation equipment also comprises overflow pipe, overflow tank and pulp water circulating pump, one end of overflow pipe is connected with overflow tank, the other end is connected with described overfall, agitator is provided with in overflow tank, the entrance of pulp water circulating pump is connected with the discharge outlet be arranged on overflow tank, pulp water circulation delivery side of pump is connected with the first arm for being connected described eddy flow sparge pipe and the second arm for connecting the black water treatment system that gasifies respectively, and the first and second arm is provided with valve.
The overflow pipe be connected with the overfall being arranged on slag bath sidewall the top keeps unimpeded state always, and the overflow pipe that be connected corresponding to overfall below this overfall is provided with valve.
Described pulp water circulating pump is two, and two pulp water circulating pumps adopt one to open a standby working method.
The beneficial effects of the utility model are embodied in:
The utility model makes to enter slag bath pulp water by arranging eddy flow sparge pipe at slag bath sidewall produces eddy flow, cinder in pulp water is concentrated in slag charge bucket in eddy flow process, and utilize the sieve aperture on collection slag charge bucket top to carry out pulp water separation, thus the cinder in pulp water is deposited in collection slag charge bucket gradually.Compared with prior art, the utility model eliminates dynamic equipment, such as dragveyer, there is not the moving mechanical member that cinder can be denuded in slag bath, thus, substantially increases the reliability and maintainability of equipment.
Further, the utility model, by arranging overflow tank and pulp water circulating pump, makes the Heisui River overflowing slag bath carry out multi-cycle separation, finally makes the Heisui River of output separation equipment have better pulp water separating effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of pulp water separation equipment described in the utility model embodiment;
Fig. 2 is the top view of slag bath shown in Fig. 1;
Fig. 3 is the structural representation of the slag charge of collection shown in Fig. 1 bucket;
In figure: arrange Self controlling valve, 15 Heisui River circulation self controlled valves, 16 open mesh, 17 draining apertures, 18 cases, M motor outside overflow pipe Self controlling valve, 14 Heisui River bottom overflow pipe Self controlling valve, 13 in the middle part of 1 slag bath, 2 erosion control baffle plates, 3 bearing diagonal plates, 4 eddy flow sparge pipes, 5 overfalls, 6 collection slag charge buckets, 7 push-pull valves, 8 overflow tanks, 9 agitators, 10 pulp water circulating pumps, 11 overflow pipes, 12.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in detail, but embodiment of the present utility model is not limited thereto embodiment.
The present embodiment to be applied as example on coal gasification apparatus, and see Fig. 1, Fig. 2 and Fig. 3, pulp water separation device structure described in the utility model is as follows:
This pulp water separation equipment mainly comprises slag bath 1, collection slag charge bucket 6, overflow tank 8, overflow pipe 11, eddy flow sparge pipe 4, pulp water circulating pump 10 and related valve pipeline etc.
Described slag bath 1 is a diameter is the round pool of 2 ~ 8m, can make, also can build with cement of ordinary carbon steel or stainless steel.Slag bath 1 is positioned at below gasification installation lock hopper, to receive the pulp water of lock hopper discharge.
Position along 0.2 ~ 2m in slag bath 1 sidewall distance is down provided with an overfall 5 every 0.3 ~ 2m, generally arranges 2 ~ 3 overfalls, along being close to slag bath 1 end under overfall bottom.Overflow pipe 11 is called with the pipeline welded or flange method is connected with these overfalls.
Described overfall 5 diameter is 100 ~ 400mm, and the Heisui River of discharging from overfall all passes into overflow tank 8 along overflow pipe 11.
In described overflow pipe 11, the overflow pipe connecting topmost overfall keeps unimpeded state always, the overflow pipe that other overfall is corresponding is provided with pneumatic or electrically operated valve (such as middle part overflow pipe Self controlling valve 12, bottom overflow pipe Self controlling valve 13), is convenient to the overflow opportunity controlling to open or close overfall.This Self controlling valve is closed when slag bath 1 collects slag, and in the middle part of when slag bath 1 draining, overflow pipe Self controlling valve 12 is first opened, and opens after bottom overflow pipe Self controlling valve 13.
Described collection slag charge bucket 6 is arranged at a drum-shaped of slag bath 1 bottom centre position or polygon barrel-shaped hopper, and collection slag charge bucket 6 keeps coaxial with slag bath 1.Integrate slag charge bucket 6 back cut diameter or inscribed circle diameter as 1/5 ~ 1/2 of slag bath 1 diameter.The upper end of described collection slag charge bucket is stretched in slag bath.The bottom of described collection slag charge bucket is provided with a floss hole, and floss hole size is less than collection slag charge bucket, therefore by conical pipe transition, floss hole arranges a valve (push-pull valve 7) as timed collection and the controlling organization discharging cinder.
Round table-like case 18 is provided with in described slag bath 1, this case lower end is connected respectively with upper end (being uncovered shape) (welding or bolt fix) on slag bath 1 bottom sides edge and collection slag charge bucket 6 along on, be evenly distributed 4 spiral drainage grooves between bottom the side of case and slag bath 1.There is an angle theta in the side of described case 18 and horizontal plane, and 0 ° of < θ≤45 °.
Described collection slag charge bucket 6 wall (collection slag charge bucket stretches in the part in slag bath) upper distribution draining aperture 17, hole diameter is 2 ~ 20mm, cinder size distribution situation when the diameter of aperture and quantity deslagging normal by lock hopper and pulp water amount determine that (aperture mainly has the effect of sieve aperture, spaced apart in collection slag hopper side circumferential wall), one end of spiral drainage groove is separated sieve aperture and is connected that (the medium and small pore size distribution of such as Fig. 3 is in four regions with pulp water, thus be communicated with 4 spiral drainage groove one_to_one corresponding), the other end is connected with the open mesh 16 be arranged at intervals on described case 18 side, to be convenient to the Heisui River of collection slag charge bucket 6 li by aperture discharged to spiral drainage groove, and discharge from open mesh 16, realize pulp water to be separated.
The bottom of described open mesh 16 keeps with slag bath 1 time edge on peer-level height, along on peer-level height on the top of described open mesh 16 and collection slag charge bucket 6.And the trend of open mesh 16 and spiral drainage groove and the current that eddy flow sparge pipe sprays move towards unanimously (namely open mesh 16 is corresponding with spiral drainage groove shape).
Described spiral drainage groove, the Lower Half shape semicircular in shape of its trench cross-section, the first half is polygon, and spiral drainage groove width is 50 ~ 500mm.
Erosion control baffle plate 2 is the steel plates of the band certain slope be arranged at immediately below lock hopper deslagging pipeline outlet, the face that erosion control baffle plate 2 meets pulp water to impact is the inclined-plane of 15 ° ~ 60 ° of gradients, inclined-plane points to the direction at collection slag charge bucket 6 place, is convenient to a large amount of cinders being incorporated at the very start in collection slag charge bucket 6.Described erosion control baffle plate 2 while by welding or bolt be fastened on slag bath 1 sidewall, bottom has the rib of inclination to support, as the bearing diagonal plate 3 of erosion control baffle plate.
Described eddy flow sparge pipe 4 is a series of sparge pipes being arranged at slag bath 1 lower sidewall.This eddy flow sparge pipe is distributed in slag bath 1 sidewall surrounding, also can layered arrangement, and is positioned at above described case 18, is generally no more than 2 layers, 2 ~ 6 every layer.Eddy flow sparge pipe 4 enters slag bath 1 along slag bath 1 sidewall tangential direction, and sprays into current to slag bath 1, promotes the pulp water rotary motion in slag bath.Described eddy flow sparge pipe diameter is 25 ~ 200mm.
Described overflow tank 8 is the circle or the polygon tank that are positioned at slag bath 1 side, and its volume should be 1.5 ~ 2 times of slag bath.
Described slag bath 1, its volume can not lower than 1.5 of lock hopper volume times.
Described overflow tank 8, its volume can not lower than 1.5 of slag bath times.
An agitator 9 vertically should be placed in described overflow tank 8 top, in order to stir the Heisui River in overflow tank, prevents having cinder to precipitate in the Heisui River in overflow tank.The power of agitator 9 and blade diameter are determined according to the size of overflow tank 8.
The bottom of described overflow tank arranges 1 ~ 2 discharge outlet, and is connected to pulp water circulating pump 10 entrance by pipeline, and discharge outlet diameter is 100 ~ 400mm.
Described pulp water circulating pump 10 exports main pipeline and is divided into the branch pipe(tube) that two diameters are equal with main pipeline, and wherein a branch pipe(tube) is that aforementioned eddy flow sparge pipe 4 supplies water, and another root branch pipe(tube) leads to gasification black water treatment system (de-black water treatment programs).
Described pulp water circulating pump 10 exports on two branch pipe(tube)s all a pneumatic or electrically operated valve (arranging Self controlling valve 14, Heisui River circulation self controlled valve 15 outside Heisui River), is convenient to the flow direction controlling Heisui River.When slag bath 1 collects slag, Heisui River circulation self controlled valve 15 is opened, and arranges Self controlling valve 14 and close outside Heisui River; Arrange Self controlling valve 14 when slag bath 1 draining outside Heisui River to open, Heisui River circulation self controlled valve 15 is closed.
Described pulp water circulating pump 10 has two, and two pumps is arranged in parallel, and one opens one standby, and two pulp water circulating-pump outlet pipelines all import above-mentioned outlet main pipeline.
The separation principle of above-mentioned pulp water separation equipment is as follows:
In pulp water rotary course, density due to cinder is large and bottom slag bath 1, and be positioned at water bottom slag bath 1 due to base drag comparatively large (with bottom wall attachment effect and pulp water viscosity about) cause rotary speed lower (bottom is lower near the water velocity of pulp water cell wall), thus the centrifugal force produced is less, contrary upper strata current due to rotary speed very fast, the centrifugal force produced is larger, the a large amount of water in upper strata flows to surrounding due to the effect of centrifugal force, cause upper strata water body especially upper strata central authorities water body pressure reduce, so just define from bottom margin to center, water circulation from bottom to top, thus driven water-bed cinder to move to slag bath 1 center, and the center bottom slag bath 1 is connected with the collection slag charge bucket 6 that a diameter is less than slag bath, to the cinder of slag bath 1 center movement arrive be positioned at the collection slag charge bucket 6 at bottom land center suitable for reading after will be deposited on collection slag charge bucket 6 under gravity gradually.
The workflow of above-mentioned pulp water separation equipment is as follows:
As shown in Figure 1, the pulp water of discharging from lock hopper intermittence to reduce after impulsive force through erosion control baffle plate 2 and enters slag bath 1, and wherein part directly enters collection slag charge bucket 6.Now middle part overflow pipe Self controlling valve 12 and bottom overflow pipe Self controlling valve 13 are closed condition, integrate push-pull valve 7 bottom slag charge bucket 6 also as closed condition.For reducing the pulp water of lock hopper discharge to the impact bottom slag bath 1, can go to the circulation Heisui River supplementing certain liquid level in slag bath 1 at lock hopper deslagging, liquid level is to flood on collection slag charge bucket 6 along being advisable.After pulp water enters slag bath 1, close immediately outside Heisui River and arrange Self controlling valve 14, open Heisui River circulation self controlled valve 15 simultaneously, control Heisui River and spray into slag bath 1 by eddy flow sparge pipe 4.
The Heisui River that eddy flow sparge pipe 4 sprays into makes the pulp water in slag bath 1 rotate, treat that the speed of rotation of pulp water reaches 8 ~ 20 revs/min and maintains 3 ~ 5 minutes, then Heisui River circulation self controlled valve 15 is closed, open outside Heisui River simultaneously and arrange Self controlling valve 14, control Heisui River and be discharged into gasification usage on black water operation.After Heisui River circulation self controlled valve 15 closes 3 ~ 5 minutes, first open middle part overflow pipe Self controlling valve 12, bottom overflow pipe Self controlling valve 13 is opened after 1 ~ 3 minute, Heisui River in slag bath 1 is discharged into overflow tank 8, manually can open the push-pull valve 7 bottom collection slag charge bucket 6 after the emptying of Heisui River, cinder is entered in transport vehicle.After cinder emptying in collection slag charge bucket 6, manually close push-pull valve 7, trigger the circulation of next deslagging simultaneously, namely lock hopper can deslagging at any time.
In the present embodiment, pulp water circulating pump 10 has at least one to remain on operating condition, and agitator 9 also keeps operating condition always.When opening the push-pull valve 7 bottom collection slag charge bucket 6, ensure to collect the lower edge of the slag piling height in slag charge bucket 6 higher than slag bath 1 inwall, during to prevent that in collection slag charge bucket 6, the quantity of slag is very few, the hopper first half accumulates Heisui River, and this needs calculated in advance gasification furnace bed drain purge hourly under different load.If bed drain purge per hour is too little, also can carry out twice or repeatedly open push-pull valve 7 again after deslagging water carrying out cinder discharge until lock hopper.But lock hopper all must be enabled eddy flow sparge pipe 4 and be promoted pulp water rotation after often arranging a pulp water, repeat the process of above-mentioned normal pulp water separation until the pulp water in slag bath 1 discharges totally completely, now can open push-pull valve 7, and adopt special automatic control bypass to trigger the circulation of next lock hopper discharge pulp water.The object one arranging spiral drainage groove is draining, two is the impacts as far as possible reduced pulp water eddy flow, consider and worry that open mesh 16 may affect the rotary motion of cinder, cause cinder gathering in spiral drainage groove, removable cover for convenience detach can be installed additional on spiral drainage groove top, the area coverage of cover plate also considers stop row water problem, can not certainly capping plate (such as the present embodiment).
In the present embodiment, eliminate complex structure, dragveyer with a large amount of moving component, adopt the static equipment of ingehious design, when utilizing cinder to rotate in water, pulp water is separated, have the advantages that device structure is simple, simple to operate, operation expense is low, reliability is high.
Advantage of the present utility model may be summarized as follows:
(1) the utility model mainly adopts static equipment to replace conventional dynamic equipment dragveyer, reduces equipment abrasion, improves the operational reliability of equipment, reduce operation expense.
(2) the utility model adopts slag bath 1, collection slag charge bucket 6, overflow tank 8 etc. are all atmospheric pressure device, and structure is simple, and cost is low.
(3) the utility model adopts and designs cleverly, and pulp water is separated effectively simple.
(4) the utility model can make pulp water separation process automation, and is integrated into an entirety with the automatic cycle electric control processing procedure sequence of the intermittent deslagging of lock hopper, improves the automaticity of whole system.
Claims (10)
1. a pulp water separation equipment, it is characterized in that: this pulp water separation equipment comprises slag bath (1) and collection slag charge bucket (6), the sidewall of described slag bath (6) is provided with overfall (5) and the eddy flow sparge pipe (4) for being promoted the pulp water rotary motion in slag bath (1) by injection water, collection slag charge bucket (6) is arranged at slag bath (1) bottom centre and the upper end collecting slag charge bucket (6) is stretched in slag bath (1), collection slag charge bucket (6) stretches in the part in slag bath (1) and is provided with pulp water separation sieve aperture.
2. a kind of pulp water separation equipment according to claim 1, it is characterized in that: the oblique upper of described collection slag charge bucket (6) is provided with the erosion control baffle plate (2) for being introduced by pulp water in described collection slag charge bucket (6), described erosion control baffle plate (2) is downward-sloping and horizontal by 15 ° ~ 60 ° angles, described erosion control baffle plate (2) with for carrying the lock hopper of pulp water to be separated relative to slag bath (1), described erosion control baffle plate (2) is plane or Semi-cylindrical concave shape.
3. a kind of pulp water separation equipment according to claim 1, it is characterized in that: described slag bath (1) is round pool, round table-like case (18) is provided with in slag bath (1), the edge, lower end of described case (18) and the bottom sides of slag bath (1) are along being connected, the upper end open of collection slag charge bucket (6) is connected with the edge of described case (18) upper end, the upper end of described case (18) has the opening be connected with the upper end open of collection slag charge bucket (6), the side of described case (18) and the angle of horizontal plane are less than or equal to 45 degree, the spiral drainage groove that 2 ~ 8 uniform intervals distribute is provided with between described case (18) and slag bath (1), one end of spiral drainage groove is separated sieve aperture with pulp water and is connected, the other end is connected with the open mesh (16) be arranged at intervals on described case (18) side, each open mesh (16) extends to the edge, lower end of described case (18) from the edge, upper end of described case (18), and the bearing of trend of each open mesh (16) deflects towards the direction of described rotary motion, described eddy flow sparge pipe (4) is arranged at described case (18) top.
4. a kind of pulp water separation equipment according to claim 3, it is characterized in that: described eddy flow sparge pipe (4) is arranged on the downside of slag bath (1) sidewall, and stretch into slag bath (1) along slag bath (1) sidewall tangential direction, eddy flow sparge pipe (4) is along slag bath (1) sidewall between the upper and lower every arranging more than 2 layers, and every interlayer is every arranging 2 ~ 6 eddy flow sparge pipes (4).
5. a kind of pulp water separation equipment according to claim 3, it is characterized in that: the described slag charge bucket (6) that integrates is as drum-shaped, integrate the diameter of slag charge bucket (6) upper end open as 1/5 ~ 1/2 of slag bath (1) diameter, pulp water is separated sieve aperture along described collection slag charge bucket (6) sidewall circumferentially-spaced.
6. a kind of pulp water separation equipment according to claim 1, is characterized in that: the described lower end outlet integrating slag charge bucket (6) is as funnel-form, and this exit is provided with valve.
7. a kind of pulp water separation equipment according to claim 1, it is characterized in that: described overfall (5) is arranged at interval from top to bottom along the sidewall of slag bath (1), and the overfall be arranged at bottom is close to slag bath (1) bottom.
8. a kind of pulp water separation equipment according to claim 1, it is characterized in that: described pulp water separation equipment also comprises overflow pipe (11), overflow tank (8) and pulp water circulating pump (10), one end of overflow pipe (11) is connected with overflow tank (8), the other end is connected with described overfall (5), agitator (9) is provided with in overflow tank (8), the entrance of pulp water circulating pump (10) is connected with the discharge outlet be arranged on overflow tank (8), the outlet of pulp water circulating pump (10) is connected with the first arm for being connected described eddy flow sparge pipe (4) and the second arm for connecting the black water treatment system that gasifies respectively, first and second arm is provided with valve.
9. a kind of pulp water separation equipment according to claim 8, it is characterized in that: the overflow pipe be connected with the overfall being arranged on slag bath (1) sidewall the top keeps unimpeded state always, the overflow pipe that be connected corresponding to overfall below this overfall is provided with valve.
10. a kind of pulp water separation equipment according to claim 8, is characterized in that: described pulp water circulating pump (10) is two, and two pulp water circulating pumps adopt one to open a standby working method.
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| CN201521049344.8U CN205216396U (en) | 2015-12-15 | 2015-12-15 | Residue and water separation equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885879A (en) * | 2016-05-23 | 2016-08-24 | 中冶焦耐工程技术有限公司 | Dry quenching furnace top self-cleaned water sealing method and device |
| CN107694178A (en) * | 2017-11-16 | 2018-02-16 | 攀钢集团矿业有限公司 | Every slag-draining device |
| CN113350881A (en) * | 2021-05-27 | 2021-09-07 | 山东明泉新材料科技有限公司 | Slag-water separation method for gasification furnace |
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2015
- 2015-12-15 CN CN201521049344.8U patent/CN205216396U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105885879A (en) * | 2016-05-23 | 2016-08-24 | 中冶焦耐工程技术有限公司 | Dry quenching furnace top self-cleaned water sealing method and device |
| CN105885879B (en) * | 2016-05-23 | 2019-03-29 | 中冶焦耐(大连)工程技术有限公司 | A kind of coke dry quenching furnace furnace roof automatically cleaning water sealing method and device |
| CN107694178A (en) * | 2017-11-16 | 2018-02-16 | 攀钢集团矿业有限公司 | Every slag-draining device |
| CN107694178B (en) * | 2017-11-16 | 2023-10-13 | 攀钢集团矿业有限公司 | Slag separating and discharging device |
| CN113350881A (en) * | 2021-05-27 | 2021-09-07 | 山东明泉新材料科技有限公司 | Slag-water separation method for gasification furnace |
| CN113350881B (en) * | 2021-05-27 | 2022-08-02 | 山东明泉新材料科技有限公司 | Slag-water separation method for gasification furnace |
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