CN203173816U - Sulphur separating device - Google Patents
Sulphur separating device Download PDFInfo
- Publication number
- CN203173816U CN203173816U CN2013200515795U CN201320051579U CN203173816U CN 203173816 U CN203173816 U CN 203173816U CN 2013200515795 U CN2013200515795 U CN 2013200515795U CN 201320051579 U CN201320051579 U CN 201320051579U CN 203173816 U CN203173816 U CN 203173816U
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- CN
- China
- Prior art keywords
- tail gas
- sulphur
- tank body
- airtight tank
- water
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- Expired - Fee Related
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Abstract
The utility model discloses a sulphur separating device which comprises an enclosed tank, wherein the enclosed tank comprises a spray water inlet, a tail gas inlet and a tail gas outlet; a water spraying device is arranged in the enclosed tank; the tail gas inlet is connected with a tail gas discharge pipe at the tail end of a sulphur recovery unit; and the tail gas outlet is connected with a tail gas pipeline. According to the utility model, as the water spraying device is utilized to separate sulphur particles in the tail gas discharged from the tail end of the sulphur recovery unit, the sulphur particles in the tail gas are prevented from being directly adhered to the inner wall of the tail gas pipeline, and the normal operation of the sulphur recovery unit for long period and normal production of an enterprise are ensured.
Description
Technical field
The utility model relates to a kind of sulphur tripping device, relates in particular to a kind of sulphur tripping device for separating of contained sulfur granules in the terminal discharge tail gas of sulfur recovery unit.
Background technology
In the production process of chemical enterprise, can produce a large amount of H
2S gas, in order to protect environment and to reclaim elementary sulfur, the industrial Sulfur Recovery Unit technology that generally adopts is handled.As shown in Figure 1, existing shunting sulfur recovery unit third order reaction flow process is as follows:
Pending H
2S gas at first enters acid gas preheater E8, is heated to 145 ℃ by low-pressure steam, wherein 2/3 H
2S gas enters roasting kiln Z1, fully mixes afterfire with the air that is heated to 145 ℃ through main air blower K1 and air preheater E9 in roasting kiln Z1.By the control to air capacity, can guarantee the H of roasting kiln Z1 interior 1/2
2Generate SO after the S gaseous combustion
2Gas, under 900 ℃-1300 ℃ temperature, SO
2Gas and unburned 1/2 H
2The S gas reaction generates elemental sulfur.Be heated to the H of 145 ℃ residue 1/3 through acid gas preheater E8
2The burning gas that produces among S gas and the roasting kiln Z1 is mixed in the M1 of combustion chamber, continues to produce the part elemental sulfur.Mixed process gas enters waste heat boiler E1 among the M1 of combustion chamber, the low-pressure steam of by-product 0.5Mpa (G) enters pipe network, sulphur enters molten sulfur pond T1 with liquid form, about 172 ℃ the process gas that waste heat boiler E1 produces enters one-level claus reaction device R1, H under catalyst action after one-level process hot-air heater E5 is heated to 245 ℃
2S gas and SO
2Gas continues reaction, bed temperature control is between 270 ℃-320 ℃, elemental sulfur and the process gas produced are condensed to 175 ℃ through one-level sulfur condenser E2, isolated liquid sulfur enters molten sulfur pond T1, and process gas enters and enters secondary claus reaction device R2 after secondary process hot-air heater E3 is heated to 204 ℃ and react; Reacted process gas enters secondary sulfur condenser E3 condensation, and isolated liquid sulfur enters molten sulfur pond T1, and cooled process gas enters three grades of claus reaction device R3 and reacts after three-stage process hot-air heater E7 is heated to 186 ℃; Reacted process gas enters three grades of sulfur condenser E4 condensation, isolated liquid sulfur enters molten sulfur pond T1, deliver to the boiler house and burn after three grades of condensed tail gas of sulfur condenser E4 capture a small amount of sulphur by sulphur trap T3, the liquid sulfur that sulphur trap T3 traps enters molten sulfur pond T1.But owing to carry sulfur granule in the tail gas after sulphur trap T3 handles, these sulfur granules directly stick on the exhaust pipe inwall, cause the pipelining area to diminish, system overpressure, sulfur recovery unit can't long period normally move, and greatly has influence on the ordinary production of enterprise.
The utility model content
The purpose of this utility model provides a kind of sulphur tripping device, can separate contained sulfur granules in the terminal discharge tail gas of sulfur recovery unit, the sulfur granule of avoiding carrying in the tail gas directly sticks on the exhaust pipe inwall, cause the pipelining area to diminish, guarantee the ordinary production of the normal operation of sulfur recovery unit long period and enterprise.
The utility model adopts following technical proposals:
A kind of sulphur tripping device comprises the airtight tank body that is provided with spray water import, tail gas import, tail gas outlet, is provided with spray water system in the airtight tank body, and the tail gas import connects the tail gas discharging pipe of sulfur recovery unit end, and the tail gas outlet connects exhaust pipe.
Described airtight tank body below is provided with manhole.
Also comprise recycle pump, the water-in of described recycle pump connects the circulating water outlet that airtight tank body lower end arranges, and the water outlet of recycle pump connects spray water system by the recirculated water entrance that airtight tank body upper end arranges.
The water outlet of described recycle pump also connects flue gas desulfurization ground lower storage reservoir.
Also be provided with liquidometer on the described airtight tank body.
Described spray water system comprises the Storage water tank that is arranged on airtight tank interior, and the Storage water tank below is provided with water sprayering hole.
Be provided with the tail gas escape pipe in the described airtight tank body, an end of tail gas escape pipe connects the tail gas outlet that arranges on the airtight tank body, and the airtight tank base of the other end distance of tail gas escape pipe is not less than 1 meter.
Described airtight tank body is respectively arranged with upper cover and lower cover in two ends up and down.
The utility model utilizes the sulfur granule that carries in the terminal discharge tail gas of spray water system separate sulfur retrieving arrangement, the sulfur granule of having avoided effectively carrying in the tail gas directly sticks on the exhaust pipe inwall, can guarantee the ordinary production of the normal operation of sulfur recovery unit long period and enterprise.
Description of drawings
Fig. 1 is the functional block diagram of existing shunting sulfur recovery unit;
Fig. 2 is structural representation of the present utility model.
Embodiment
As shown in Figure 2, two ends were respectively arranged with the airtight tank body 1 of upper cover 2 and lower cover 3 about the utility model comprised, airtight tank body 1, upper cover 2 and lower cover 3 all adopt stainless steel plate to make.Airtight tank body 1 is provided with spray water import 4, tail gas import 5, tail gas outlet 6, tail gas import 5 is by the exhaust emissions pipe coupling of flange and sulfur recovery unit end, be provided with tail gas escape pipe 7 in the airtight tank body 1, one end of tail gas escape pipe 7 connects the tail gas outlet 6 that arranges on the airtight tank body 1, tail gas outlet 6 connects exhaust pipe by flange, the airtight tank body of the other end distance 1 bottom of tail gas escape pipe 7 is not less than 1 meter, can keep somewhere highly is 0.5 meter exhaust space and highly be the volume of 1m, is convenient to store sulphur crystal and phlegma.Be provided with spray water system in the airtight tank body 1, described spray water system comprises the Storage water tank 8 that is arranged on airtight tank body 1 inside, Storage water tank 8 rotates a circle around tail gas escape pipe 7, Storage water tank 8 belows evenly are provided with a plurality of water sprayering holes for vapor condensation, and cooling water pipeline is water filling in the Storage water tank 8 by spray water import 4.The utility model also is provided with recycle pump 9, the water-in of recycle pump 9 is connected the circulating water outlet 10 that airtight tank body 1 lower end arranges by pipeline with valve, the water outlet of recycle pump 9 is connected Storage water tank 8 by the recirculated water entrance 11 that pipeline, valve and airtight tank body 1 upper end arrange, and the water outlet of recycle pump 9 also is connected flue gas desulfurization ground lower storage reservoir 12 by pipeline with valve.Airtight tank body 1 below is provided with manhole 13, is convenient to clear up a jar interior sulphur crystal.In order in time to grasp the height of liquid in the airtight tank body 1, the utility model also also is provided with liquidometer LG on airtight tank body 1.
In the present embodiment, the stainless steel plate that airtight tank body 1 employing thickness is 3mm is made, and 1.5 meters of diameters are high 4.3 meters; Upper cover 2 and lower cover 3 employing thickness are that the stainless steel plate of 10mm is made; Tail gas escape pipe 7 diameters in the airtight tank body 1 are 325mm, and thickness is 6mm, and length is 2.68m; Storage water tank 8 width are 180mm, highly are 100mm, water-cooled tube linear diameter 57mm, and thickness 3.5mm, water sprayering hole diameter are 10mm; It is the square manhole 13 of 0.5m that manhole 13 adopts the length of side.
The utility model in use, tail gas after sulphur trap T3 handles enters airtight tank body 1 by tail gas import 5, under the effect of spray water system, the sulfur granule that carries in the tail gas is brought to by spray water in the liquid of airtight tank body 1 bottom, and the tail gas after separating enters the boiler house by tail gas outlet 6 and exhaust pipe and burns.The waste water of airtight tank body 1 bottom is delivered to flue gas desulfurization ground lower storage reservoir 12 by circulating water outlet 10 discharging regularly, is used for making waste material.
Claims (8)
1. sulphur tripping device, it is characterized in that: comprise the airtight tank body that is provided with spray water import, tail gas import, tail gas outlet, be provided with spray water system in the airtight tank body, the tail gas import connects the tail gas discharging pipe of sulfur recovery unit end, and the tail gas outlet connects exhaust pipe.
2. sulphur tripping device according to claim 1 is characterized in that: be provided with manhole below the described airtight tank body.
3. sulphur tripping device according to claim 1 and 2, it is characterized in that: also comprise recycle pump, the water-in of described recycle pump connects the circulating water outlet that airtight tank body lower end arranges, and the water outlet of recycle pump connects spray water system by the recirculated water entrance that airtight tank body upper end arranges.
4. sulphur tripping device according to claim 3 is characterized in that: the water outlet of described recycle pump also connects flue gas desulfurization ground lower storage reservoir.
5. sulphur tripping device according to claim 4 is characterized in that: also be provided with liquidometer on the described airtight tank body.
6. sulphur tripping device according to claim 5, it is characterized in that: described spray water system comprises the Storage water tank that is arranged on airtight tank interior, the Storage water tank below is provided with water sprayering hole.
7. sulphur tripping device according to claim 6, it is characterized in that: be provided with the tail gas escape pipe in the described airtight tank body, one end of tail gas escape pipe connects the tail gas outlet that arranges on the airtight tank body, and the airtight tank base of the other end distance of tail gas escape pipe is not less than 1 meter.
8. sulphur tripping device according to claim 7 is characterized in that: described airtight tank body is respectively arranged with upper cover and lower cover in two ends up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200515795U CN203173816U (en) | 2013-01-30 | 2013-01-30 | Sulphur separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200515795U CN203173816U (en) | 2013-01-30 | 2013-01-30 | Sulphur separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203173816U true CN203173816U (en) | 2013-09-04 |
Family
ID=49070549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200515795U Expired - Fee Related CN203173816U (en) | 2013-01-30 | 2013-01-30 | Sulphur separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203173816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854993A (en) * | 2015-04-20 | 2015-08-26 | 李谟军 | Machine for automatic irrigation and acid adjustment |
-
2013
- 2013-01-30 CN CN2013200515795U patent/CN203173816U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104854993A (en) * | 2015-04-20 | 2015-08-26 | 李谟军 | Machine for automatic irrigation and acid adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130904 Termination date: 20210130 |