CN208975512U - Spray desulfurization equipment - Google Patents
Spray desulfurization equipment Download PDFInfo
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- CN208975512U CN208975512U CN201821610101.0U CN201821610101U CN208975512U CN 208975512 U CN208975512 U CN 208975512U CN 201821610101 U CN201821610101 U CN 201821610101U CN 208975512 U CN208975512 U CN 208975512U
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- water tank
- absorption tower
- spray
- cyclic water
- desulfurization equipment
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Abstract
The utility model discloses a kind of spray desulfurization equipments, it aims to solve the problem that because absorb the bottom of the tower is flat, the sulfide that reaction generates is easy fouling and accumulates, lead to the problem of blocking at discharge outlet, its key points of the technical solution are that, including absorption tower, dosing tank, cyclic water tank, connection cyclic water tank and the spray piping for penetrating absorption tower, it connects the drug feeding pipeline of cyclic water tank and dosing tank and connects the drainpipe of absorb the bottom of the tower and cyclic water tank, circulating pump is provided on the spray piping, the spray piping in absorption tower offers downward spray apertures, dosing pump is provided in the drug feeding pipeline, inlet exhaust gas is provided in the absorption tower, the bottom on the absorption tower is provided with inclined surface, and the inclined surface is arranged diagonally downward by side wall to the direction of drainpipe on absorption tower.Achieve the effect that solving spray desulfurization equipment is easy fouling blockage and guarantees running steadily in the long term for desulphurization plant.
Description
Technical field
The utility model relates to exhaust-gas treatment field, in particular to a kind of spray desulfurization equipment.
Background technique
The sulfur dioxide of fossil-fuel-fired discharge is one of the main reason for causing acid rain, and acid rain leads to soil and water system
Acidification, jeopardize forests and crops, cause catastrophic effect to the ecological environment of the mankind.China's sulfur dioxide (SO2) emissions in 2000
Since up to nearly 20,000,000 tons, 2003 of amount, the serious regional situation of Acid Rain Pollution is especially severe.Therefore, it adopts an effective measure
Reducing emission of sulfur dioxide is very urgent.
Control sulfur dioxide pollution at present can be divided into three kinds of approach, that is, desulfurization before burning, desulfurization and exhuast gas desulfurization in burning,
Wherein exhaust gas desulfurization process is considered as most effective approach, and exhuast gas desulfurization technology has hundreds of, industry both at home and abroad at present
That changes application has tens kinds, and desulfurizing method of exhaust gas can generally be divided into absorption process, absorption by the basic principle of physics and chemistry again
Three kinds of method, catalysis method.Wherein absorption process is often referred to the sulfur dioxide come in absorption cleaning exhaust gas using liquid-absorbant, therefore
Referred to as wet process exhuast gas desulfurization.
Wet process exhuast gas desulfurization refers to that, using liquid-absorbant (such as water and alkaline solution), washing contains sulfur dioxide flue gas,
The sulfur dioxide in flue gas is removed, the common device of use is spray absorber.Spray absorber desulfuration efficiency is high, equipment is small,
Small investment, operation are easy, stable and occupied area is small, but the absorb the bottom of the tower in desulphurization plant be it is flat, reaction generates
Sulfide be easy fouling and to accumulate, cause to block at discharge outlet, therefore have certain room for improvement.
Utility model content
The purpose of the utility model is to provide a kind of spray desulfurization equipments, solve spray desulfurization equipment and are easy fouling blockage
The problem of, guarantee the operation steady in a long-term of desulphurization plant.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of spray desulfurization equipment, including absorption tower, dosing tank, cyclic water tank, connect cyclic water tank and penetrate absorption tower
Spray piping, connection cyclic water tank and dosing tank drug feeding pipeline and connect absorb the bottom of the tower and cyclic water tank draining
It manages, is provided with extract water from cyclic water tank out circulating pump on the spray piping, the spray piping in absorption tower
Downward spray apertures are offered, the dosing that the medical fluid in dosing tank is drawn to cyclic water tank is provided in the drug feeding pipeline
It pumps, is provided with inlet exhaust gas in the absorption tower, the bottom on the absorption tower is provided with inclined surface, and the inclined surface is by absorbing
The side wall of tower to the direction of drainpipe is arranged diagonally downward.
Using the above scheme, desulfurization drug and tap water are added in dosing tank and forms mixture, dosing pump is by mixture
It is pressed into cyclic water tank through drug feeding pipeline, then absorption tower is pressed by spray piping through circulating pump and is sprayed；Dosing tank and circulation
Tap water interface is all connected in water tank, the tap water interface in dosing tank is used to provide the mixture with desulfurization drug, circulation
Tap water interface in water tank is for the pH value in regulating tank, when the pH value in cyclic water tank is excessively high, is added in tap water
And dilution, when the pH value in cyclic water tank is too low, the medical fluid being added in dosing tank improves pH value；It is inputted in inlet exhaust gas
Exhaust gas moves upwards, and contacts with the liquid medicine sprayed downwards and carries out desulphurization reaction, and liquid medicine moves downwardly to absorb the bottom of the tower through draining
Pipe is discharged into being recycled in cyclic water tank；Since desulphurization reaction can generate solid sulfide, it can deposit, hold in absorb the bottom of the tower
Easily blocking drainpipe, sets the downward inclined surface by absorption tower side wall to drainpipe for bottom, solid sulfide can be at it
Under the percussion of gravity and liquid medicine, it is easier to be entered in cyclic water tank by drainpipe.
Preferably, definition be located at absorption tower in the spray piping be in charge of, it is described be in charge of be provided with several and edge
Vertical direction is uniformly arranged.
Using the above scheme, more for being divided into different location are in charge of, and are repeatedly sprayed, are further improved de- to exhaust gas
Sulphur effect.
Preferably, the inlet exhaust gas top is provided with horizontal filler net, the spray tube top is provided with demisting
Plate.
Using the above scheme, filler net is used to improve the contact area of exhaust gas and liquid medicine, improves reaction efficiency, improves desulfurization
Effect, demisting plate are used to gas-liquid separation improving the recovery utilization rate of water resource.
Preferably, the absorption tower offers access hole close to the outer wall of spray piping.
Using the above scheme, access hole is for the device in staff's inspection and maintenance absorption tower.
Preferably, being provided with discharge outlet with drainpipe junction in the cyclic water tank, it is provided at the discharge outlet
Rose Box.
Using the above scheme, Rose Box is placed it and is being followed for filtering out the solid sulfide being carried over out of absorption tower
Deposition, Rose Box can be taken off clearing up in ring water tank.
Preferably, offering the hole for being socketed discharge outlet on the Rose Box.
Using the above scheme, hole is socketed discharge outlet, and discharge outlet is completely in Rose Box box house, makes consolidating for its discharge
State sulfide can be filtered completely and is retained in Rose Box.
Preferably, the cyclic water tank opens up fluted perpendicular to the two sidewalls in discharge outlet direction, block on the groove
It is connected to the limit plate for resisting Rose Box.
Using the above scheme, since the liquid medicine flow of discharge is larger, Rose Box is easy when not being fixed by water impact
It is mobile, if discharge outlet is detached from Rose Box, the filtration to liquid medicine is lost, groove is opened up on side wall and with limiting board
Enter for abutting Rose Box in groove, this programme is simple and efficient.
Preferably, the groove is by, towards being arranged outside case and its depth is less than sidewall thickness, the groove is by following in case
Ring water tank top surface is opened up straight down to the medium position of wall box.
Using the above scheme, the problem of groove does not run through wall box, avoids the need for sealing, groove is opened up to case-side
Wall medium position, limit plate are also connected to the medium position of Rose Box, and best to the constraint effect of Rose Box at this time, Rose Box is most
For stabilization.
Preferably, being provided with liquidometer in the dosing tank and cyclic water tank.
Using the above scheme, liquidometer is for the water level in prompt box, so that staff judges and operates equipment.
Preferably, being provided with PH meter in the cyclic water tank.
Using the above scheme, PH meter is for pH value in prompt box, so as to staff's judgement in carrying out and/or add
The operation of medical fluid.
In conclusion the utility model has the following beneficial effects: solving spray desulfurization equipment is easy fouling blockage
Problem guarantees the operation steady in a long-term of desulphurization plant.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of spray desulfurization equipment；
Fig. 2 is the top view of cyclic water tank；
Fig. 3 is the cross-sectional view in the face A-A in Fig. 2；
Fig. 4 is the structural schematic diagram of Rose Box.
Appended drawing reference: 1, absorption tower；2, dosing tank；3, cyclic water tank；4, spray piping；41, it is in charge of；5, drug feeding pipeline；
6, drainpipe；7, circulating pump；8, dosing pump；9, spray apertures；10, inlet exhaust gas；11, filler net；12, demisting plate；13, it overhauls
Mouthful；14, discharge outlet；15, Rose Box；16, hole；17, groove；18, limit plate；19, liquidometer；20, PH is counted；21, tap water
Interface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Specific embodiment:
A kind of spray desulfurization equipment, as shown in connection with fig. 1, including absorption tower 1, dosing tank 2, cyclic water tank 3 connect recirculated water
Case 3 and the spray piping 4 for penetrating absorption tower 1 connect the drug feeding pipeline 5 of cyclic water tank 3 and dosing tank 2, and connection absorption tower 1
The drainpipe 6 of bottom and cyclic water tank 3 is provided with extract water from cyclic water tank 3 out circulating pump 7, chemical feed pipe on spray piping 4
The dosing pump 8 that the medical fluid in dosing tank 2 is drawn to cyclic water tank 3 is provided on road 5.
It is to be in charge of 41 that definition, which is located at the spray piping 4 in absorption tower 1, is in charge of 41 and is provided with two and along the vertical direction
Arrangement, is in charge of and offers downward spray apertures 9 on 41, is in charge of 41 pairs of exhaust gas for two and carries out double spraying, further improves de-
Sulphur effect.Absorption tower 1 offers access hole 13 close to the outer wall of spray piping 4, is used for staff's inspection and maintenance absorption tower 1
Interior device.
It is in charge of 41 tops and is provided with demisting plate 12, demisting plate 12 is used to gas-liquid separation improving the recycling of water resource
Rate.Bottom is provided with inlet exhaust gas 10 in absorption tower 1, and 10 top of inlet exhaust gas is provided with horizontal filler net 11, filler net 11
For improving the contact area of exhaust gas and liquid medicine, reaction efficiency is improved, desulfurization effect is improved.
Since desulphurization reaction can generate solid sulfide, it can be easy blocking drainpipe 6 in 1 bottom deposit of absorption tower, in order to
Solve the problems, such as this:
The bottom on absorption tower 1 is set as the inclined surface by the side wall on absorption tower 1 to the direction of drainpipe 6 diagonally downward, Gu
State sulfide can be under the percussion of its gravity and liquid medicine, it is easier to be entered in cyclic water tank 3 by drainpipe 6.
As shown in Figures 2 and 3,6 junction of drainpipe is provided with discharge outlet 14 in cyclic water tank 3, is set at discharge outlet 14
It is equipped with Rose Box 15.Rose Box 15 prevents it in cyclic water tank for filtering out the solid sulfide being carried over out of absorption tower 1
Deposition, Rose Box 15 can be taken off clearing up in 3.
The hole 16 for being socketed discharge outlet 14 is offered on Rose Box 15, hole 16, which is socketed discharge outlet 14, makes discharge outlet 14
It is completely in 15 box house of Rose Box, the solid sulfide for enabling it to be discharged completely is filtered and is retained in Rose Box 15
It is interior.
Cyclic water tank 3 opens up fluted 17 perpendicular to the two sidewalls in 14 direction of discharge outlet, is connected with and resisted on groove 17
The limit plate 18 of filter box 15, since the liquid medicine flow of discharge is larger, Rose Box 15 is easy to be moved by water impact when not being fixed
It is dynamic, if discharge outlet 14 is detached from Rose Box 15, the filtration to liquid medicine is lost, groove 17 is opened up on side wall and with limiting
Plate 18 is caught in groove 17 for abutting Rose Box 15.
In the present embodiment, groove 17 is by, towards being arranged outside case and its depth is less than sidewall thickness, groove 17 is by following in case
3 top surface of ring water tank opens up the medium position set to wall box straight down.Groove 17 does not run through wall box, avoids the need for
The problem of sealing, groove 17 are opened up to wall box medium position, and limit plate 18 is also connected to the medium position of Rose Box 15, this
When it is best to the constraint effect of Rose Box 15, Rose Box 15 is the most stable.
It is provided with liquidometer 19 in dosing tank 2 and cyclic water tank 3, PH meter 20 is provided in cyclic water tank 3.Liquidometer 19 is used
In the water level in prompt box, so that staff judges and operates equipment；PH meter 20 is for pH value in prompt box, so as to work
Make personnel judgement to carry out in and/or addition medical fluid operation.Tap water interface 21 is offered in dosing tank 2 and cyclic water tank.
Specific work process:
Desulfurization drug is added in dosing tank 2 and tap water forms mixture, dosing pump 8 is by mixture through drug feeding pipeline 5
It is pressed into cyclic water tank 3, then absorption tower 1 is pressed by spray piping 4 through circulating pump 7 and is sprayed；Tap water in dosing tank 2 connects
Mouth 21 is for providing the mixture with desulfurization drug, and the tap water interface 21 in cyclic water tank 3 is for the PH in regulating tank
Value.
When the pH value in cyclic water tank 3 is excessively high, it is added in tap water and dilutes, when the pH value in cyclic water tank 3 is too low
When, the medical fluid being added in dosing tank 2 improves pH value.
It is moved upwards from the exhaust gas of the inner input of inlet exhaust gas 10, is contacted with the liquid medicine sprayed downwards and carry out desulphurization reaction, medicine
Water moves downwardly to 1 bottom of absorption tower and is discharged into through drainpipe 6 to being recycled in cyclic water tank 3, the solid-state that desulphurization reaction is formed
Sulfide flows into Rose Box 15 through drainpipe 6, periodically takes out Rose Box 15 and is cleared up.
Claims (10)
1. a kind of spray desulfurization equipment, which is characterized in that followed including absorption tower (1), dosing tank (2), cyclic water tank (3), connection
Ring water tank (3) and the drug feeding pipeline (5) for penetrating the spray piping (4) of absorption tower (1), connection cyclic water tank (3) and dosing tank (2)
And the drainpipe (6) of connection absorption tower (1) bottom and cyclic water tank (3), it is provided with water on the spray piping (4) from following
The circulating pump (7) of ring water tank (3) extraction, the spray piping (4) being located in absorption tower (1) offer downward spray apertures
(9), the dosing pump (8) that the medical fluid in dosing tank (2) is drawn to cyclic water tank (3), institute are provided on the drug feeding pipeline (5)
It states and is provided with inlet exhaust gas (10) in absorption tower (1), the bottom of the absorption tower (1) is provided with inclined surface, and the inclined surface
It is arranged diagonally downward by side wall to the direction of drainpipe of absorption tower (1).
2. spray desulfurization equipment according to claim 1, which is characterized in that definition is located at the spray in absorption tower (1)
Shower pipe road (4) is to be in charge of (41), and be in charge of (41) are provided with several and uniformly arrangement along the vertical direction.
3. spray desulfurization equipment according to claim 2, which is characterized in that on the absorption tower (1) and be located at tail gas into
Mouth (10) top is provided with horizontal filler net (11), and described (41) top of being in charge of is provided with demisting plate (12).
4. spray desulfurization equipment according to claim 1, which is characterized in that the absorption tower (1) is close to spray piping (4)
Outer wall offer access hole (13).
5. spray desulfurization equipment according to claim 1, which is characterized in that in the cyclic water tank (3) with drainpipe (6)
Junction is provided with discharge outlet (14), is provided with Rose Box (15) in the cyclic water tank (3) and at discharge outlet (14).
6. spray desulfurization equipment according to claim 5, which is characterized in that offer on the Rose Box (15) for covering
Run in the holes (16) of the mouth of a river (14).
7. spray desulfurization equipment according to claim 5, which is characterized in that the cyclic water tank (3) is perpendicular to discharge outlet
(14) two sidewalls in direction open up fluted (17), are connected with the limit plate for resisting Rose Box (15) on the groove (17)
(18)。
8. spray desulfurization equipment according to claim 7, which is characterized in that the groove (17) by case towards case peripheral hardware
It sets and its depth is less than sidewall thickness, the groove (17) is opened up straight down by cyclic water tank (3) top surface to wall box
Medium position.
9. spray desulfurization equipment according to claim 1, which is characterized in that in the dosing tank (2) and cyclic water tank (3)
It is provided with liquidometer (19).
10. spray desulfurization equipment according to claim 1, which is characterized in that be provided with PH meter in the cyclic water tank (3)
(20)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610101.0U CN208975512U (en) | 2018-09-29 | 2018-09-29 | Spray desulfurization equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821610101.0U CN208975512U (en) | 2018-09-29 | 2018-09-29 | Spray desulfurization equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208975512U true CN208975512U (en) | 2019-06-14 |
Family
ID=66786246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821610101.0U Active CN208975512U (en) | 2018-09-29 | 2018-09-29 | Spray desulfurization equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208975512U (en) |
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2018
- 2018-09-29 CN CN201821610101.0U patent/CN208975512U/en active Active
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