CN206138995U - Ammonia process desulphurization unit of outer crystallization of saturator in tower - Google Patents
Ammonia process desulphurization unit of outer crystallization of saturator in tower Download PDFInfo
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- CN206138995U CN206138995U CN201621188215.1U CN201621188215U CN206138995U CN 206138995 U CN206138995 U CN 206138995U CN 201621188215 U CN201621188215 U CN 201621188215U CN 206138995 U CN206138995 U CN 206138995U
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- tower
- saturator
- outside
- crystallizing
- desulfurizing tower
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Abstract
The utility model discloses an ammonia process desulphurization unit of outer crystallization of saturator in tower, including the desulfurizing tower that is equipped with flue gas outlet into with set up in the outside washing circulating slot of desulfurizing tower, set up washing cooling section spray thrower and swash plate in the desulfurizing tower, washing cooling section spray thrower is located enter flue gas outlet's top, the swash plate is located enter flue gas outlet's below, the desulfurizing tower with constitute a peripheral passage through washing liquid drain pipe and phegma pipeline between the washing circulating slot. The utility model has the advantages that: can reduce the load of desulfurizing tower, improve desulfurated security, reduce the investment, reduce the energy consumption, solve the ammonium sulfate problem that the deposit was blockked up in equipment, adopt the potential difference liquid level gravity volume of providing stirring energy again, crystallisation process is favourable to ammonium sulfate, is applicable to the desulphurization unit of ammonia process of desulfurization saturation crystallization.
Description
Technical field
The utility model belongs to field of environment protection equipment, the ammonia process of desulfurization dress crystallized outside saturator in more particularly to a kind of tower
Put.
Background technology
The crystallization inside tower of ammonia desulphurization absorption tower, is to be concentrated ammonium sulfate using the heat of boiler hot flue gas,
The technology controlling and process of most critical is the crystallization process of ammonium sulfate.But easily there is ammonia sulfate crystal deposition during crystallization inside tower in solution
The problem of blocking.
The stirring means commonly used in sweetening process at present have side stirring, Gas Stirring, pump stirring etc..Side mixing plant need to be
There is bearing and be connected with paddle in tower in perforate in tower wall, osseotomy site, easily cause osseotomy site corrosion, and side stirring in addition sets
Bearing, leaf oar etc. easily block clamping stagnation after standby stoppage in transit；Gas Stirring is stirred using being passed through by the way of air, but atmospheric density
Relatively low, the effect of stirring is undesirable；Pump stirring enters cleaning solution using pumping to be carried out from stirring, and mixing effect preferably, but has certain
Energy consumption.
The content of the invention
For the problems referred to above, the purpose of this utility model be to provide it is a kind of easy to operate, in the low tower of energy consumption outside saturator
The ammonia desulfuration equipment of crystallization.
For achieving the above object, the technical scheme that the utility model is adopted is：
In a kind of tower outside saturator crystallize ammonia desulfuration equipment, including be provided with into flue gas mouth desulfurizing tower and be arranged at institute
State the wash cycle groove outside desulfurizing tower；Washing temperature descending section spray thrower and swash plate, the washing cooling are set in the desulfurizing tower
Section spray thrower be located at it is described enter flue gas mouth top, the swash plate be located at it is described enter flue gas mouth lower section；The desulfurizing tower and institute
State and a peripheral passage is constituted by cleaning solution drain pipe and reflux pipeline between wash cycle groove.
Further, the value of slope of the swash plate is 3%～10%.
Further, a cleaning circulation pump is set on the reflux pipeline, and respectively with it is described washing temperature descending section spray
Device is connected with wash cycle groove.
Further, also including the agitating device being arranged in the wash cycle groove；The agitating device passes through cleaning solution
Drain pipe is connected with the liquid outlet for being located at swash plate top and be opened in the desulfurizing tower tower wall.Wherein, agitating device
Agitation energy is from cleaning solution and the potential difference liquid level gravity of agitating device.
Further, the agitating device is the stirring endless tube for offering some apertures.
Further, the agitating device is the stirring endless tube for being provided with several shower nozzles.
Further, the shower nozzle is Conic nozzle.
Further, enter to arrange a flusher between flue gas mouth and the swash plate described；The flusher is removable
Unload on the side wall being connected in the desulfurizing tower.
Further, the flusher is the looped pipeline for offering several spray heads or/and aperture.
Further, also including magma pump；The magma pump is connected by pipeline with the wash cycle groove.
The utility model has the advantages that：Due to arranging swash plate in desulfurizing tower, can be directly defeated by cleaning solution
In delivering to wash cycle groove, again circulation conveying sprays flue gas into desulfurizing tower to the low cleaning solution of concentration, forms a circulation canal,
Cleaning solution will not be stored in desulfurizing tower, so as to reduce the load of desulfurizing tower, the security of desulfurization is improved, investment is reduced, subtracts
Few energy consumption, solves the problems, such as that ammonium sulfate deposits blocking in equipment, and agitating device is also arranged in wash cycle groove, and to sulfuric acid
Crystalline ammonium process is favourable, it is adaptable to the desulfurizer of ammonia process of desulfurization saturated crystallization.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of flusher in Fig. 1；
Fig. 3 is the structural representation of agitating device in Fig. 1.
Wherein, 1- desulfurizing towers, 11- enters flue gas mouth, and 2- wash cycle grooves, 3- washing temperature descending section spray throwers, 4- swash plates, 5- is stirred
Mix device, 51- shower nozzles, 6- cleaning circulation pumps, 7- magma pumps, 8- flushers, 9- cleaning solution drain pipes, 10- reflux pipelines.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Here it should be noted that
For the explanation of these embodiments is used to help understand the utility model, but do not constitute to restriction of the present utility model.This
Outward, as long as technical characteristic involved in the utility model disclosed below each embodiment does not constitute each other conflict
Just can be mutually combined.
As Figure 1-3, the ammonia desulfuration equipment for crystallizing outside saturator in a kind of tower, including being provided with into the de- of flue gas mouth 11
Sulphur tower 1 and the wash cycle groove 2 being arranged at outside the desulfurizing tower 1；Washing temperature descending section spray thrower 3 and tiltedly is set in desulfurizing tower 1
Plate 4, washing temperature descending section spray thrower 3 is located at the top into flue gas mouth 11, and swash plate 4 is located at the lower section into flue gas mouth 11；Desulfurizing tower 1 with
A peripheral passage is constituted by cleaning solution drain pipe 9 and reflux pipeline 10 between wash cycle groove 2.
Specifically, desulfurizing tower 1 is flowed out for convenience of cleaning solution, the value of slope of swash plate 4 is 3%～10%.If value of slope is excessive,
Tower height can be increased, increased operating cost and reduced security；If value of slope is too small, cleaning solution can not flow out well.
Utilize cleaning solution for circulating repetition, a cleaning circulation pump 6 be set on reflux pipeline 10, and respectively with washing cooling
Section spray thrower 3 is connected with wash cycle groove 2.
To be conducive to ammonium sulfate crystallization, also including the agitating device 5 for being arranged at wash cycle groove 2；The agitating device 5 passes through
Cleaning solution drain pipe 9 is connected with the liquid outlet for being located at the top of swash plate 4 and be opened in the tower wall of desulfurizing tower 1.Agitating device 5 is driven to enter
The energy that action is made is from cleaning solution and the potential difference liquid level gravity of agitator.
Specifically, agitating device 5 is the stirring endless tube for offering some apertures, and due to there is liquid level difference, cleaning solution can shape
Into water column, go out from small hole injection, so as to the liquid in agitator bath, form more suitable mixing power, allow ammonium sulfate more to have
Beneficial to crystallization.
As another embodiment, as shown in figure 3, to be more beneficial for crystallization, agitating device 5 is to be provided with several shower nozzles
51 stirring endless tube.Specifically, shower nozzle 51 is Conic nozzle, can form the stronger water column of hydraulic pressure, makes ammonium sulfate more favourable
In crystallization.
To avoid crystal settling on swash plate 4, result in blockage, be used for clearly entering between flue gas mouth 11 and swash plate 4 to arrange one
Wash the flusher 8 of swash plate 4；Flusher 8 is removably connected on the side wall in desulfurizing tower 1.
Specifically, flusher 8 is the looped pipeline for offering several apertures.
Another embodiment, as shown in Fig. 2 flusher 8 is the looped pipeline for offering several spray heads.
Wherein, also including magma pump 7；Magma pump 7 is connected by pipeline with wash cycle groove 2, can be higher by concentration
Magma is transferred out.
The utility model aims to solve the problem that buildup in tower, blocking, and desulfurizing tower washing temperature descending section arranges swash plate 4, can make cleaning solution
Do not stop in tower, reduce the load and cost of tower, improve the security of desulfurizing tower；Withdrawing fluid is sprayed to washing using cleaning solution
Wash magma in circulating slot to be stirred, be that liquid realizes liquid from the process for stirring, mixing effect using discrepancy in elevation generation power
It is good, reduce plant energy consumption, it can be ensured that without sulphur ammonium mineralization and do not interfere with the crystallization process of ammonium sulfate in groove.
Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, it is right in the case of without departing from the utility model principle and spirit
These embodiments carry out various changes, modification, replacement and modification, still fall within protection domain of the present utility model.
Claims (10)
1. the ammonia desulfuration equipment for crystallizing outside saturator in a kind of tower, it is characterised in that：Including being provided with into the de- of flue gas mouth (11)
Sulphur tower (1) and the wash cycle groove (2) being arranged at outside the desulfurizing tower (1)；Washing temperature descending section is set in the desulfurizing tower (1)
Spray thrower (3) and swash plate (4), it is described washing temperature descending section spray thrower (3) positioned at it is described enter flue gas mouth (11) top, the swash plate
(4) positioned at it is described enter flue gas mouth (11) lower section；Pass through cleaning solution between the desulfurizing tower (1) and the wash cycle groove (2)
Drain pipe (9) and reflux pipeline (10) constitute a peripheral passage.
2. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 1, it is characterised in that：The swash plate
(4) value of slope is 3%～10%.
3. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 1, it is characterised in that：The phegma
One cleaning circulation pump (6) is set on pipeline (10), and respectively with washing temperature descending section spray thrower (3) and wash cycle groove (2)
Connection.
4. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 1, it is characterised in that：Also include arranging
Agitating device (5) in the wash cycle groove (2)；The agitating device (5) by cleaning solution drain pipe (9) with positioned at described
Swash plate (4) top and the liquid outlet connection being opened in the desulfurizing tower (1) tower wall.
5. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 4, it is characterised in that：The stirring dress
It is the stirring endless tube for offering some apertures to put (5).
6. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 4, it is characterised in that：The stirring dress
(5) are put to be provided with the stirring endless tube of several shower nozzles (51).
7. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 6, it is characterised in that：The shower nozzle
(51) it is Conic nozzle.
8. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 1, it is characterised in that：It is described enter cigarette
One flusher (8) is set between gas port (11) and the swash plate (4)；The flusher (8) is removably connected to described de-
On side wall in sulphur tower (1).
9. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 8, it is characterised in that：It is described to rinse dress
It is the looped pipeline for offering several spray heads or/and aperture to put (8).
10. the ammonia desulfuration equipment for crystallizing outside saturator in tower according to claim 1, it is characterised in that：Also include crystalline substance
Stock pump (7)；The magma pump (7) is connected by pipeline with the wash cycle groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188215.1U CN206138995U (en) | 2016-11-04 | 2016-11-04 | Ammonia process desulphurization unit of outer crystallization of saturator in tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621188215.1U CN206138995U (en) | 2016-11-04 | 2016-11-04 | Ammonia process desulphurization unit of outer crystallization of saturator in tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206138995U true CN206138995U (en) | 2017-05-03 |
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ID=58624462
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621188215.1U Active CN206138995U (en) | 2016-11-04 | 2016-11-04 | Ammonia process desulphurization unit of outer crystallization of saturator in tower |
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| CN (1) | CN206138995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045981A (en) * | 2018-09-29 | 2018-12-21 | 石家庄宇清环保科技有限公司 | A kind of ammonia process of desulfurization High-efficiency oxidation device |
-
2016
- 2016-11-04 CN CN201621188215.1U patent/CN206138995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109045981A (en) * | 2018-09-29 | 2018-12-21 | 石家庄宇清环保科技有限公司 | A kind of ammonia process of desulfurization High-efficiency oxidation device |
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