CN205235641U - Adopt in oxygenous vapor stream desorption coal device of ash and sulfur - Google Patents
Adopt in oxygenous vapor stream desorption coal device of ash and sulfur Download PDFInfo
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- CN205235641U CN205235641U CN201521054239.3U CN201521054239U CN205235641U CN 205235641 U CN205235641 U CN 205235641U CN 201521054239 U CN201521054239 U CN 201521054239U CN 205235641 U CN205235641 U CN 205235641U
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- sulfur
- oxygenous
- condenser
- steam
- vapor stream
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Abstract
The utility model discloses an adopt in oxygenous vapor stream desorption coal device of ash and sulfur belongs to the preceding washing processing technology field of coal burning. Including fluid bed furnace, condenser and water tank, be equipped with the air -supply line bottom fluid bed furnace, be equipped with foraminiferous charging plate inside fluid bed furnace, be equipped with a plurality of branch steam pipe on one side oven of fluid bed furnace, another lateral wall links to each other with the condenser through taking over, and the condenser passes through the condenser pipe and links to each other with the water tank. The device reasonable in design, simple structure, convenient operation can effectively solve the big problem of dusting desulfurization process water yield consumption that has the coal now.
Description
Technical field
The utility model belongs to the front dressing of coal by washing technical field of coal burning, relates to a kind of oxygenous steaming that adoptsSteam flow removes the device of ash and sulfur in coal.
Background technology
The raw coal going out from underground mining, entering in stove burning to have needed dressing of coal by washing technique, removes coalIn ash and sulfur, this not only can save the expense of coal in transportation, also can be the clean upgrading profit of coalWith laying a good foundation, save coal in combustion process and burn post processing aspect dedusting and denitration, disappearingThe expense of consumption. Current ash disposal mainly contains wet type jumping method and floatation equipment is realized, and desulfurization utilizes gradient magneticSelect method, super ripple or microwave method, electrochemical treatments method etc. The ash disposal desulfurizer of existing coal exists the water yield to disappearConsumption is large, removes ash content sulfur inhomogeneous, and expense drops into the shortcomings such as more.
Therefore, be necessary that development is applicable to large-scale industrial application, safety, little, the economic coal of water consumption moreAsh disposal desulfurizer.
Utility model content
The purpose of this utility model is to provide a kind of and adopts oxygenous vapor stream to remove ash and sulfur in coalDevice, this device is reasonable in design, simple in structure, can effectively solve the ash disposal sulfur removal technology water of existing coalAmount consumes large problem.
The utility model is to be achieved through the following technical solutions:
Adopt oxygenous vapor stream to remove a device for ash and sulfur in coal, comprise fluidized furnace, condensationDevice and water tank;
Be provided with blast pipe in fluidized furnace bottom, be provided with charging plate with holes in fluidized furnace inside; One side of fluidized furnaceFurnace wall is provided with some steam branch pipes, and another sidewall is connected with condenser by taking over, and condenser is by condensationPipe is connected with water tank.
The steam branch pipe being arranged on fluidized furnace one wing furnace wall comprises the first steam branch pipe and the second steam branch pipe,On the first steam branch pipe, be provided with the first steam-flow meter, the first steam pressure gauge and the first steam stop;On the second steam branch pipe, be provided with the second steam-flow meter, the second steam pressure gauge and the second steam stop.
Be provided with coal cylinder at the top of fluidized furnace, bottom is provided with the plate that produces coal.
End at blast pipe is provided with blower fan, is provided with oxygen flow meter and oxygen stop valve on blast pipe.
Be provided with cold water oral siphon in condenser bottom, cold water oral siphon end is provided with circulating pump, enters water at cold waterOn pipe, be also provided with cold water water intaking valve.
Be provided with cold water outlet pipe on condenser top, cold water outlet pipe is provided with cold valves.
On water tank one sidewall, be provided with exhaust stack, exhaust stack is provided with diffusion valve.
On taking over, be provided with air valve.
Compared with prior art, the utlity model has following useful technique effect:
The oxygenous vapor stream of the disclosed employing of the utility model removes the device of ash and sulfur in coal, will steamVapour and Oxygen Flow, respectively by steam branch pipe and blast pipe, are incorporated in fluidized furnace and form ascending air, on thisRising air-flow can hold up the coal grain of sending in fluidized furnace, makes it form suspension. The ash of these coal grains existsThe absorption of steam is carried down from coal and is removed, and meanwhile, steam carries oxygen in the surface and the hole that enter coalIn, strengthen the reactivity of coal, impel sulphur and oxygen reaction in coal to generate SO2. The SO producing2Gas andThe subsidiary water vapour of unspent oxygen is fed in condenser. Steam be cooled water condensation be water flow into waterIn case, SO2Be dissolved in water and become sulfuric acid, discharge. This device is reasonable in design, simple in structure, operation sideJust, can effectively solve the large problem of ash disposal sulfur removal technology water content consumption of existing coal.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Wherein: 1 is blower fan; 2 is blast pipe; 3 is oxygen flow meter; 4 is oxygen stop valve; 5 is firstSteam stop; 6 is steam pressure Table I; 7 is the first steam branch pipe; 8 is the first steam-flow meter; 9It is the second steam branch pipe; 10 is the second steam pressure gauge; 11 is the second steam stop; 12 is the second steamFlowmeter; 13 is fluidized furnace; 14 is coal cylinder; 15 for taking over; 16 is air valve; 17 is condenser; 18For cold water outlet pipe; 19 is cold valves; 20 is condenser pipe; 21 is exhaust stack; 22 is diffusion valve; 23 areWater tank; 24 is circulating pump; 25 is cold water oral siphon; 26 is cold water water intaking valve; 27 is the plate that produces coal; 28 areCharging plate with holes.
Detailed description of the invention
Referring to Fig. 1, the oxygenous vapor stream of the disclosed employing of the utility model removes the dress of ash and sulfur in coalPut, on a side sidewall of fluidized furnace 13, be provided with side by side the first steam branch pipe 7 and the second steam branch pipe 9,The first steam-flow meter I8 has been installed respectively on the first steam branch pipe 7, and the first steam pressure gauge 6 and first steamsVapour stop valve 5 has been installed respectively the second steam-flow meter 12, the second vapour pressure on the second steam branch pipe I9Power Table I 10 and the second steam stop 11. Be provided with and take over 15 at the opposite side sidewall of fluidized furnace 13, this pipeAir valve 16 has been installed on 15. Connecting condenser 17 at adapter 15 other ends, condenser 17 bottoms are provided with coldWater oral siphon 25, is provided with cold water water intaking valve 26 on this pipe, the end of this pipe has been installed circulating pump 24. ColdThe top of condenser 17 is provided with cold water outlet pipe 18, and cold valves 19 has been installed on it. Condenser pipe 20 is from condensationThe end of device 17 stretches out and is connected with water tank 23, and exhaust stack 21 is installed on water tank 23, on it, is provided withDiffusion valve 22. In fluidized furnace 13, be placed with charging plate 28 with holes. Below fluidized furnace 13, be provided with air intakePipe 2, has installed blower fan 1 at the end of blast pipe 2, and oxygen flow meter 3 and oxygen have been installed on blast pipe 2Gas stop valve 4. Bottom at fluidized furnace 13 is also provided with the plate 27 that produces coal, and above fluidized furnace 13, has installedCoal cylinder 14.
Below in conjunction with Fig. 1 and detailed description of the invention, the utility model is elaborated:
When work, close the plate 27 that produces coal, oxygen is sent in fluidized furnace with blower fan 1, steam is arranged with twoSteam branch pipe is sent in fluidized furnace 13, coal is sent in fluidized furnace 13 from coal cylinder 4, at oxygen andUnder steam cross flow one, coal grain is held up and forms suspension, utilize the suction-operated of water vapour to slough ash in coal,Utilize the oxidation of oxygen to remove sulfur in coal simultaneously. Coal after grey sulphur removal is fallen from fluidized furnace 13 belowsThe plate 27 that produces coal is sent, and the gas of sulfur compound is delivered to condenser 17 from taking over 15, water vapor condensation, SO2Gas dissolves in and in water, forms sulfuric acid, discharge. This apparatus structure is simple, and compactness is easy to use, energy-conserving and environment-protective.
Claims (8)
1. adopt oxygenous vapor stream to remove a device for ash and sulfur in coal, it is characterized in that bagDraw together fluidized furnace (13), condenser (17) and water tank (23);
Be provided with blast pipe (2) in fluidized furnace (13) bottom, be provided with charging with holes in fluidized furnace (13) insidePlate (28); One wing furnace wall of fluidized furnace (13) is provided with some steam branch pipes, and another sidewall is by taking over (15)Be connected with condenser (17), condenser (17) is connected with water tank (23) by condenser pipe (20).
2. according to claim 1ly a kind ofly adopt oxygenous vapor stream to remove ash and sulfur in coalDevice, is characterized in that, the steam branch pipe being arranged on fluidized furnace (13) one wing furnace walls comprises the first steamArm (7) and the second steam branch pipe (9) are provided with the first steam-flow meter on the first steam branch pipe (7)(8), the first steam pressure gauge (6) and the first steam stop (5); On the second steam branch pipe (9)Be provided with the second steam-flow meter (12), the second steam pressure gauge (10) and the second steam stop.
3. according to claim 1ly a kind ofly adopt oxygenous vapor stream to remove ash and sulfur in coalDevice, is characterized in that, be provided with coal cylinder (14) at the top of fluidized furnace (13), bottom is provided with the plate that produces coal(27)。
4. according to claim 1ly a kind ofly adopt oxygenous vapor stream to remove ash and sulfur in coalDevice, is characterized in that, is provided with blower fan (1) at the end of blast pipe (2), on blast pipe (2), establishesThere are oxygen flow meter (3) and oxygen stop valve (4).
5. according to claim 1ly a kind ofly adopt oxygenous vapor stream to remove ash and sulfur in coalDevice, is characterized in that, is provided with cold water oral siphon (25), cold water oral siphon (25) in condenser (17) bottomEnd is provided with circulating pump (24), is also provided with cold water water intaking valve (26) on cold water oral siphon (25).
6. according to claim 1ly a kind ofly adopt oxygenous vapor stream to remove ash and sulfur in coalDevice, is characterized in that, is provided with cold water outlet pipe (18), cold water outlet pipe (18) on condenser (17) topBe provided with cold valves (19).
7. according to claim 1ly a kind ofly adopt oxygenous vapor stream to remove ash and sulfur in coalDevice, is characterized in that, on water tank one sidewall, be provided with exhaust stack (21), exhaust stack (21) is provided with to be putLoose valve (22).
8. according to claim 1ly a kind ofly adopt oxygenous vapor stream to remove ash and sulfur in coalDevice, is characterized in that, in adapter (15), is provided with air valve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054239.3U CN205235641U (en) | 2015-12-16 | 2015-12-16 | Adopt in oxygenous vapor stream desorption coal device of ash and sulfur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054239.3U CN205235641U (en) | 2015-12-16 | 2015-12-16 | Adopt in oxygenous vapor stream desorption coal device of ash and sulfur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205235641U true CN205235641U (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054239.3U Expired - Fee Related CN205235641U (en) | 2015-12-16 | 2015-12-16 | Adopt in oxygenous vapor stream desorption coal device of ash and sulfur |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205235641U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441160A (en) * | 2015-12-16 | 2016-03-30 | 榆林学院 | Device for removing ash and sulfur in coal by using oxygen-containing steam flow |
-
2015
- 2015-12-16 CN CN201521054239.3U patent/CN205235641U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105441160A (en) * | 2015-12-16 | 2016-03-30 | 榆林学院 | Device for removing ash and sulfur in coal by using oxygen-containing steam flow |
| CN105441160B (en) * | 2015-12-16 | 2018-08-24 | 桂林航天工业学院 | A kind of device using ash and sulfur in oxygenous steam stream removing coal |
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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: 20160518 Termination date: 20161216 |