CN205032064U - Pulse suspension mixing system on desulfurization absorption tower - Google Patents
Pulse suspension mixing system on desulfurization absorption tower Download PDFInfo
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- CN205032064U CN205032064U CN201520797752.5U CN201520797752U CN205032064U CN 205032064 U CN205032064 U CN 205032064U CN 201520797752 U CN201520797752 U CN 201520797752U CN 205032064 U CN205032064 U CN 205032064U
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- desulfuration absorbing
- absorbing tower
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- pulse suspension
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Abstract
The utility model relates to a wet flue gas desulfurization technical field especially relates to a pulse suspension mixing system on desulfurization absorption tower. The utility model discloses be equipped with sunction inlet and lower sunction inlet respectively on the tower wall in desulfurization absorption tower thick liquid pond, go up sunction inlet and sunction inlet down pass through the pipeline respectively with pulse suspension pump intake intercommunication, the discharge port of pulse suspension pump is through pulse suspension pipeline and pulse agitated vessel intercommunication, pulse agitated vessel stretches into in the desulfurization absorption tower and the level is arranged in last sunction inlet under and between the sunction inlet, connect on the pulse suspension pipeline of desulfurization absorption tower outside and survey the buret way, survey buret and say that it returns the desulfurization absorption tower to follow the vertical theoretical liquid level top in thick liquid pond that upwards extends to of desulfurization absorption tower outer wall, survey buret says and has arranged pH meter and densimeter. The utility model discloses simple structure, stirring do not have the dead angle, the safety and stability is is easily overhauld.
Description
Technical field
The utility model relates to a kind of Wet Flue Gas Desulfurization Technology field, particularly relates to a kind of pulse suspension stirring system of desulfuration absorbing tower.
Background technology
Smoke-gas wet desulfurization technology, because of advantages such as its desulfuration efficiency is high, applied widely, absorbent aboundresources, becomes and applies maximum a kind of flue gas desulfurization techniques in the world.Absorbent slurry needs to be uniformly mixed fully in slurry pool of absorption tower, in order to avoid produce deposition of solid phenomenon bottom absorption tower.Traditional agitating mode is bottom slurry pool, multiple angle-inserting type agitator arranged equably by the tower wall on absorption tower, under the driving of mixing arm, slurries produce rotating flow, high-speed screw type slurries bring low-velocity liquid into high speed liquid flow zone, slurries are mixed, and prevents absorption tower bottom precipitation from piling up.But still can dead angle be there is in agitator, for large diameter absorption tower, its stirring capacity cannot meet absorption tower slurries mixing requirement, and agitator paddle is easy to wear, motor belt deviation fault rate is high, there is the risk of slurries seepage in the shaft seal place of agitator power transmission shaft, easily causes the corrosive wear of bearing, shaft seal, is unfavorable for maintenance; Once agitator interrupt run, will produce a large amount of deposition of solids bottom slurry pool, solid deposits can cover mixing arm, occurs current loading when agitator is started again because moment is excessive, excessive startup load can damage agitator, affects its service life; And agitator fault can have a strong impact on the quality of desulfuration efficiency and desulfurizing byproduct, blocking and the damage of other pumping units also can be caused.Therefore, research and develop that a kind of structure that can substitute conventional agitator is simple, stirring seems particularly important without dead angle, the easy-to-maintain stirring system of safety and stability.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of structure simple, stir without the pulse suspension stirring system of dead angle, the easy-to-maintain desulfuration absorbing tower of safety and stability.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
The pulse suspension stirring system of the utility model desulfuration absorbing tower, comprise pulse suspension pump, pulse mixing plant, pulse suspension pipeline, pH meter and densitometer, the tower wall of desulfuration absorbing tower slurry pool is respectively equipped with suction inlet and lower suction inlet, upper suction inlet is communicated with pulse suspension Pump Suction Nozzle by pipeline respectively with lower suction inlet, the outlet of pulse suspension pump is communicated with pulse mixing plant by pulse suspension pipeline, pulse mixing plant to stretch in desulfuration absorbing tower and horizontally disposed between upper suction inlet and lower suction inlet, the pulse suspension pipeline of desulfuration absorbing tower outside connects measuring channel, measuring channel extends to the theoretical ullage of slurry pool straight up along desulfuration absorbing tower outer wall and returns desulfuration absorbing tower, measuring channel is furnished with pH meter and densitometer.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, described pulse mixing plant comprises supervisor, arm, pulse suspension nozzle and suspension and support, suspension and support is fixed in desulfuration absorbing tower slurry pool and divides on pipe cutting, suspension and support bottom connects pipe clamp, and supervisor and arm are fixed in pipe clamp, and supervisor's end is fixed on desulfuration absorbing tower outer wall, the end of supervisor and pulse suspension pipeline communication, supervisor and arm are evenly distributed with multiple pulse suspension nozzle.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, described suspension and support is to be fixedly welded on point pipe cutting in desulfuration absorbing tower slurry pool, suspension and support bottom connects pipe clamp with welding or bolt, the end of supervisor is fixed on desulfuration absorbing tower outer wall with flange, supervisor and arm, arm and arm, all adopt the connected mode being wound around and boning between arm and nozzle.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, described pipe clamp and be respectively arranged with PP/PTFE pad between described supervisor and arm.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, described pulse suspension nozzle quantity is 0.04-0.08/m
2.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, the top of described supervisor and arm is respectively arranged with pulse suspension nozzle.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, described pulse suspension nozzle is all vertically at the bottom of desulfuration absorbing tower.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, described supervisor and arm adopt FRP winding pipeline, and support adopts line with rubber angle steel.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, described pulse suspension nozzle selects flow to be 120-180m
3the hollow cone carborundum nozzle of/h.
The pulse suspension stirring system of the utility model desulfuration absorbing tower, further, described measuring channel is furnished with 2-3 pH meter and a densitometer.
The pulse suspension stirring system of the utility model desulfuration absorbing tower compared with prior art, has following beneficial effect:
The pulse suspension stirring system of the utility model desulfuration absorbing tower carries out slurries mixing with double suction entry design, the fresh slurry added in reaction tank can obtain mixing continuously and uniformly, be conducive to reducing absorbent stoichiometric proportion, especially larger to diameter absorption tower, slurries good mixing effect; And pulse suspension pump is in the outside independent setting of desulfuration absorbing tower, without the need to running during desulfurizer stoppage in transit, and do not need to be equipped with emergency power supply, energy-conserving and environment-protective, operation power consumption is low, long service life, improves availability and the processing safety of desulfurizer, can change or maintenance pulse suspension pump, without the need to interrupting sweetening process or emptying absorption tower at absorption tower normal operation period.PH meter and densitometer are arranged in pulse suspension pump discharge, directly insert slurry pool with tradition or be arranged in compared with the first-class mode of gypsum excavationg pump discharge line, slurry characteristics can not only be measured more in real time, accurately, and still can measure when gypsum discharges the system failure, stoppage in transit, continuous, continual monitoring can be realized by inner loop slurries; And pH meter and densitometer are built up on arm that pulse suspension pipeline independently separates, avoid pulse suspension ducted large discharge slurries to pH meter with densitometricly directly to wash away, make to control at about 1.5m/s by pH meter and densitometric slurry flow, ensure that pH meter and densitometric normal work.
The pulse suspension stirring system of the utility model desulfuration absorbing tower is evenly arranged pulse suspension nozzle on the supervisor and arm of pulse suspension pipe, makes evenly without dead angle on the cross section of desulfuration absorbing tower, ensures at the bottom of slurry pool without deposition dead angle; Pulse suspension nozzle is at the bottom of desulfuration absorbing tower, when slurries spray at a high speed vertically downward, cause solid deposits strong disturbance at the bottom of tower, being uniformly mixed of slurries is more even, and the supervisor of pulse suspension pipe and the top of arm are provided with pulse suspension nozzle, avoid slurries to block at pipe end, extend the service life of equipment, ensure that the normal work of desulphurization system.
Be described further below in conjunction with the pulse suspension stirring system of accompanying drawing to desulfuration absorbing tower of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the pulse suspension stirring system of the utility model desulfuration absorbing tower;
Fig. 2 is the upward view of the pulse mixing plant of the utility model desulfuration absorbing tower.
Detailed description of the invention
As shown in Figure 1, the pulse suspension stirring system of the utility model desulfuration absorbing tower comprises pulse suspension pump 1, pulse mixing plant 2, pulse suspension pipeline 3, pH meter 4 and densitometer 5.Pulse suspension pump 1 is placed in desulfuration absorbing tower outside, the tower wall of desulfuration absorbing tower slurry pool is respectively equipped with suction inlet 11 and lower suction inlet 12, upper suction inlet 11 is communicated with pulse suspension pump 1 suction inlet by pipeline respectively with lower suction inlet 12, the outlet of pulse suspension pump 1 is communicated with pulse mixing plant 2 by pulse suspension pipeline 3, pulse mixing plant 2 to stretch in desulfuration absorbing tower and horizontally disposed between upper suction inlet 11 and lower suction inlet 12, as shown in Figure 2, pulse mixing plant 2 comprises supervisor 21, arm 22, pulse suspension nozzle 23 and suspension and support 24, suspension and support is fixedly welded on point pipe cutting of carbon steel line with rubber structure in desulfuration absorbing tower slurry pool, the welding of suspension and support 24 bottom or bolt connect pipe clamp 25, supervisor 21 and arm 22 are fixed in pipe clamp 25, pipe clamp 25 and supervisor 21 and arm 22 between be provided with PP/PTFE pad, supervisor 21 and desulfuration absorbing tower outer wall are fixed with flange, supervisor and arm, arm and arm, the connected mode being wound around bonding is all adopted between arm and nozzle, supervisor and arm adopt FRP winding pipeline, support adopts line with rubber angle steel, supervisor 21 and arm 22 are evenly distributed with multiple pulse suspension nozzle 23, and be responsible for 21 and the top of arm 22 be respectively arranged with pulse suspension nozzle 23, pulse suspension nozzle 23 is all at the bottom of desulfuration absorbing tower, and pulse suspension nozzle quantity is 0.04-0.08/m
2, pulse suspension nozzle 23 can select flow to be 120-180m
3the hollow cone carborundum nozzle of/h, selects flow to be 150m
3/ h, jet angle are that the hollow cone carborundum nozzle of 90 ° is best, the pulse suspension pipeline 3 of desulfuration absorbing tower outside connects measuring channel 31, measuring channel 31 extends to the theoretical ullage of slurry pool straight up along desulfuration absorbing tower outer wall and returns desulfuration absorbing tower, measuring channel 31 is furnished with 2-3 pH meter 4 and a densitometer 5.
The specific works process of the pulse suspension stirring system of the utility model desulfuration absorbing tower is as follows:
When pulse suspension pump 1 starts, slurries in slurry pool are pumped in pulse suspension pump 1 via upper suction inlet 11, then enter in desulfuration absorbing tower through pulse suspension pipeline 3, from pulse suspension nozzle 23 ejection at a high speed, the slurry pool supernatant liquor of ejection impacts the precipitation stirred at the bottom of tower, makes precipitation at the bottom of tower be in suspended state.After this process lasts runs 10min, pulse suspension pump 1 switches to and extracts slurries by lower suction inlet 12, sprayed by pulse suspension nozzle 23 through pulse Pipeline for pneumatically conveying materials 3, the precipitation in suspended state bottom the slurry pool of ejection and the slurries in the middle part of slurry pool fully clash into, mixing more thorough, ensure that the stable of serosity matter in slurry pool.The pH meter that measuring channel 31 is arranged and densitometer can the pH value of slurries in the slurry pool of Real-Time Monitoring desulfuration absorbing tower and density values.General in practical sulphur removal technique, desulfuration absorbing tower can be equipped with 2 pulse suspension pumps, and a fortune one is standby.
Above-described embodiment is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (10)
1. the pulse suspension stirring system of desulfuration absorbing tower, it is characterized in that: comprise pulse suspension pump, pulse mixing plant, pulse suspension pipeline, pH meter and densitometer, the tower wall of desulfuration absorbing tower slurry pool is respectively equipped with suction inlet and lower suction inlet, upper suction inlet is communicated with pulse suspension Pump Suction Nozzle by pipeline respectively with lower suction inlet, the outlet of pulse suspension pump is communicated with pulse mixing plant by pulse suspension pipeline, pulse mixing plant to stretch in desulfuration absorbing tower and horizontally disposed between upper suction inlet and lower suction inlet, the pulse suspension pipeline of desulfuration absorbing tower outside connects measuring channel, measuring channel extends to the theoretical ullage of slurry pool straight up along desulfuration absorbing tower outer wall and returns desulfuration absorbing tower, measuring channel is furnished with pH meter and densitometer.
2. the pulse suspension stirring system of desulfuration absorbing tower according to claim 1, it is characterized in that: described pulse mixing plant comprises supervisor, arm, pulse suspension nozzle and suspension and support, suspension and support is fixed in desulfuration absorbing tower slurry pool and divides on pipe cutting, suspension and support bottom connects pipe clamp, supervisor and arm are fixed in pipe clamp, supervisor's end is fixed on desulfuration absorbing tower outer wall, the end of supervisor and pulse suspension pipeline communication, and supervisor and arm are evenly distributed with multiple pulse suspension nozzle.
3. the pulse suspension stirring system of desulfuration absorbing tower according to claim 2, it is characterized in that: described suspension and support is to be fixedly welded on point pipe cutting in desulfuration absorbing tower slurry pool, suspension and support bottom connects pipe clamp with welding or bolt, the end of supervisor is fixed on desulfuration absorbing tower outer wall with flange, supervisor and arm, arm and arm, all adopt the connected mode being wound around and boning between arm and nozzle.
4. the pulse suspension stirring system of desulfuration absorbing tower according to claim 3, is characterized in that: described pipe clamp and be respectively arranged with PP/PTFE pad between described supervisor and arm.
5. the pulse suspension stirring system of desulfuration absorbing tower according to claim 2, is characterized in that: described pulse suspension nozzle quantity is 0.04-0.08/m
2.
6. the pulse suspension stirring system of desulfuration absorbing tower according to claim 2, is characterized in that: the top of described supervisor and arm is respectively arranged with pulse suspension nozzle.
7. the pulse suspension stirring system of the desulfuration absorbing tower according to claim 2-6 any one, is characterized in that: described pulse suspension nozzle is all vertically at the bottom of desulfuration absorbing tower.
8. the pulse suspension stirring system of the desulfuration absorbing tower according to claim 2-6 any one, is characterized in that: described supervisor and arm adopt FRP winding pipeline, and support adopts line with rubber angle steel.
9. the pulse suspension stirring system of the desulfuration absorbing tower according to claim 2-6 any one, is characterized in that: described pulse suspension nozzle selects flow to be 120-180m
3the hollow cone carborundum nozzle of/h.
10. the pulse suspension stirring system of desulfuration absorbing tower according to claim 1, is characterized in that: described measuring channel is furnished with 2-3 pH meter and a densitometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520797752.5U CN205032064U (en) | 2015-10-15 | 2015-10-15 | Pulse suspension mixing system on desulfurization absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520797752.5U CN205032064U (en) | 2015-10-15 | 2015-10-15 | Pulse suspension mixing system on desulfurization absorption tower |
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| CN205032064U true CN205032064U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520797752.5U Expired - Fee Related CN205032064U (en) | 2015-10-15 | 2015-10-15 | Pulse suspension mixing system on desulfurization absorption tower |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680459A (en) * | 2018-05-07 | 2018-10-19 | 浙江天英环保科技有限公司 | Wet method density measuring method and its equipment |
| CN109200871A (en) * | 2018-09-28 | 2019-01-15 | 北京国电龙源环保工程有限公司 | Waste water zero discharge device slurries tempering system and its operation method |
-
2015
- 2015-10-15 CN CN201520797752.5U patent/CN205032064U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108680459A (en) * | 2018-05-07 | 2018-10-19 | 浙江天英环保科技有限公司 | Wet method density measuring method and its equipment |
| CN109200871A (en) * | 2018-09-28 | 2019-01-15 | 北京国电龙源环保工程有限公司 | Waste water zero discharge device slurries tempering system and its operation method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20211015 |