CN104193193A - Lime slaking steam treatment device - Google Patents
Lime slaking steam treatment device Download PDFInfo
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- CN104193193A CN104193193A CN201410449400.0A CN201410449400A CN104193193A CN 104193193 A CN104193193 A CN 104193193A CN 201410449400 A CN201410449400 A CN 201410449400A CN 104193193 A CN104193193 A CN 104193193A
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- tank
- slaking
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Abstract
The invention provides a lime slaking steam treatment device. According to the device, steam in a slaking tank can be smoothly discharged, so that the steam does not enter a lime discharging device, smooth discharging of the lime discharging device is ensured, the discharged steam is purified and discharged into an ambient environment, and environment friendliness is ensured. The lime slaking steam treatment device comprises a quick lime slaking tank, wherein a stirrer is arranged in the quick lime slaking tank; a feeding pipe, a water inlet pipe and a steam exhaust smoke pipe are respectively arranged on the quick lime slaking tank; and an outlet is formed in the bottom of the quick lime slaking tank and is communicated with a lime slurry storage tank. The lime slaking steam treatment device is characterized in that a lime guide tube structure which is closed up from top to bottom is formed in the middle of an inner cavity of the feeding pipe; an air supply hole is formed in an outer wall of the feeding pipe corresponding to the lime guide tube structure; an external air supply pipe is communicated with the air supply hole; the lime slaking steam treatment device further comprises a smoke washing tank which is of a closed structure; and the steam exhaust smoke pipe is communicated with the bottom of the smoke washing tank by virtue of an air delivery pipeline.
Description
Technical field
The present invention relates to waste incineration and generating electricity flue gas and process the technical field of structure, be specially a kind of lime slaking equipment for steam treatment.
Background technology
In garbage incinerating power plant flue gas treating process, adopt at present multiple absorption agent to absorb after waste incineration obnoxious flavour in flue gas, wherein a kind of absorption agent of widespread use is lime, in order to improve utilising efficiency and the deacidification efficiency of lime, conventionally unslaked lime need to be prepared into white lime be diluted to determine in concentration spirt reaction tower with flue gas in harmful sour gas generation chemical reaction, to reach the object of deleterious acidic gas in smoke treatment; Unslaked lime is thermopositive reaction in digestive process, so water vapour that can be a large amount of in this process produces, water vapour can move back to delivery device from unslaked lime charging opening, and equipment is blocked, and affects unslaked lime normal stool.In traditional quicklime slaking, one large vapor pipe is set on lime slaking tank, by steam natural lift, steam is discharged, because alimentary canal is pressure-fired, still having small part water vapor leaps up in lime dumping device, cause that dumping device caking blocks, and in the steam of discharging by vapor pipe, contain a certain amount of dust, also severe contamination surrounding environment.
Summary of the invention
For the problems referred to above; the invention provides a kind of lime slaking equipment for steam treatment; it can be discharged the steam in digester smoothly; make the steam lime dumping device of can not leaping up; guarantee the smooth and easy discharging of lime dumping device, and guarantee after the steam of discharging is purified to enter surrounding enviroment, guarantee environmental protection.
A kind of lime slaking equipment for steam treatment, its technical scheme is such: it comprises quicklime slaking tank, in described quicklime slaking tank, be furnished with agitator, on described quicklime slaking tank, be furnished with respectively feed-pipe, water inlet pipe, row's steam smoke pipe, the bottom of described quicklime slaking tank is provided with outlet and is communicated to lime white storage tank, it is characterized in that: the inner chamber middle part of described feed-pipe is provided with the ash guiding pipe structure closing up from top to bottom, on the outer wall of the corresponding described feed-pipe of described ash guiding pipe structure, offer tonifying Qi hole, outside blowdown pipe is communicated to described tonifying Qi hole, it also comprises washes cigarette groove, the described cigarette groove of washing is enclosed construction, described in being communicated to by air delivering pipeline, washes by described row's steam smoke pipe the bottom of cigarette groove, the link position of described row's steam smoke pipe, air delivering pipeline is provided with air amplifier, in described air amplifier, pass into pressurized air, the outlet of described air amplifier connects the import of described air delivering pipeline, described in wash cigarette groove bottom offer plasma discharge mouth, described in wash cigarette groove and be also provided with venting port, water supplement port.
It is further characterized in that:
Described ash guiding pipe structure can be also that top-down closing-in structure, bottom are cylinder guide frame for top;
Under the bottom of described feed-pipe, stretch in the top board of described quicklime slaking tank, form anti-anti-channeling baffle plate;
The described cigarette groove of washing is cut apart and is formed discharge chamber and purify chamber by dividing plate, described discharge chamber and purification chamber only top cavity are connected, the bottom outer wall of described discharge chamber is provided with described venting port, corresponding top board position, described purification chamber offers described water supplement port, and the bottom in described purification chamber offers plasma discharge mouth;
The end of described air delivering pipeline is positioned at the bottom position in described purification chamber, and the end of described air delivering pipeline is outside flaring structure from top to bottom, guarantees that waste gas can diffuse in the liquid of periphery.
Adopt after structure of the present invention, unslaked lime enters into quicklime slaking tank by feed-pipe, in reinforced process, agitator constantly stirs, ensure the homogeneity of unslaked lime digestion fully and lime white, the steam producing in digestive process causes steam in air delivering pipeline by the air amplifier of the row's of being arranged on steam smoke pipe end, logical air delivering pipeline delivers a vapor to be washed in cigarette groove, steam is washing in cigarette groove by washing, dust in steam is washed, clean gas is discharged by the venting port of washing cigarette groove, wherein unslaked lime is entered by feed-pipe, for preventing steam anti-channeling, need to fill into certain air in quicklime slaking tank simultaneously, with the air of taking away because of air amplifier in balance quicklime slaking tank, on the outer wall of feed-pipe, be provided with blowdown pipe to feed-pipe purging air, be provided with ash guiding pipe structure in the position in tonifying Qi hole, prevent that lime from leaking from tonifying Qi hole, , it can be discharged the steam in digester smoothly, make the steam lime dumping device of can not leaping up, guarantee the smooth and easy discharging of lime dumping device, and guarantee to enter surrounding enviroment after the steam of discharging is purified, guarantee environmental protection.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cigarette groove structural representation of washing of the present invention;
Fig. 3 is feed pipe structure schematic diagram of the present invention.
In figure, the corresponding reference name of sequence number is as follows:
Quicklime slaking tank 1, have agitator 2, feed-pipe 3, water inlet pipe 4, row's steam smoke pipe 5, ash guiding pipe structure 6, cylinder guide frame 7, tonifying Qi hole 8, blowdown pipe 9, top board 10, anti-anti-channeling baffle plate 11, wash cigarette groove 12, dividing plate 13, discharge chamber 14, purify chamber 15, venting port 16, top board 17, water supplement port 18, plasma discharge mouth 19, air delivering pipeline 20, air amplifier 21, outside flaring structure 22 from top to bottom.
Embodiment
A kind of lime slaking equipment for steam treatment, see Fig. 1～Fig. 3: it comprises quicklime slaking tank 1, in quicklime slaking tank 1, be furnished with agitator 2, on quicklime slaking tank 1, be furnished with respectively feed-pipe 3, water inlet pipe 4, row's steam smoke pipe 5, the bottom of quicklime slaking tank 1 is provided with outlet and is communicated to lime white storage tank, the inner chamber middle part of feed-pipe 3 is provided with the ash guiding pipe structure 6 closing up from top to bottom, the bottom of ash guiding pipe structure 6 can be also cylinder guide frame 7, on the outer wall of the corresponding feed-pipe 3 of ash guiding pipe structure 6, offer tonifying Qi hole 8, outside blowdown pipe 9 is communicated to tonifying Qi hole 8, the gas passing in tonifying Qi hole 8 in feed-pipe 4 flows downward along the outer wall of guide rail tubular construction 6, under the bottom of feed-pipe 3, stretch in the top board 10 of quicklime slaking tank 1, form anti-anti-channeling baffle plate 11, it also comprises washes cigarette groove 12, wash cigarette groove 12 for enclosed construction, washing cigarette groove 12 is cut apart and is formed discharge chamber 14 and purify chamber 15 by dividing plate 13, discharge chamber 14 and purification chamber 15 only top cavity are connected, the bottom outer wall of discharge chamber 14 is provided with venting port 16, purify corresponding top board 17 positions, chamber 15 and offer water supplement port 18, the bottom that purifies chamber 15 offers plasma discharge mouth 19, and plasma discharge mouth 19 is regularly expelled to effluent pit by the lime white that contains ash content.
Row's steam smoke pipe 5 is communicated to the bottom in the purification chamber 15 of washing cigarette groove 12 by air delivering pipeline 20, the link position of row's steam smoke pipe 5, air delivering pipeline 20 is provided with air amplifier 21, in air amplifier 21, pass into pressurized air, the import on the outlet connecting gas transmission pipe road 20 of air amplifier 21, the end of air delivering pipeline 20 is positioned at the bottom position that purifies chamber 15, the end of air delivering pipeline 20 is outside flaring structure 22 from top to bottom, guarantees that waste gas can diffuse in the liquid of periphery.
The principle of work of its each several part is as follows:
Feed-pipe 3: unslaked lime is entered by the import of feed-pipe 3, for preventing steam anti-channeling, need to fill into certain air in digester simultaneously, with the air of taking away because of air amplifier 21 in balance digester, on feed-pipe 3 walls, be provided with blowdown pipe 9 to feed-pipe 3 purging airs, be provided with ash guiding pipe structure 6 in the position in tonifying Qi hole 8, prevent that lime from leaking from tonifying Qi hole 8, bottom under stretch in the top board 10 of quicklime slaking tank 1, form anti-anti-channeling baffle plate 11, can reduce steam and pass through feed-pipe 3 anti-channelings in lime delivery device, further prevent steam anti-channeling, make the steam lime dumping device of can not leaping up, guarantee the smooth and easy discharging of lime dumping device.
Wash cigarette groove 12: dusty gas is entered into and washed cigarette groove 12 by air delivering pipeline 20, the outlet of air delivering pipeline 20 is arranged on below the liquid level that purifies chamber 15, the end of air delivering pipeline 20 is outside flaring structure 21 from top to bottom, adopt gradual-enlargement type structure, gas herein flow velocity lowers, be conducive to dust by liquid adsorption, clean gas is directed to discharge chamber 14 by rising to behind liquid level top, finally discharges by venting port 16 places, dust and water form lime white 8, lime white is regularly discharged by plasma discharge mouth 19, and water supplement port 18 is regularly mended process water.
Claims (5)
1. a lime slaking equipment for steam treatment, it comprises in quicklime slaking tank, described quicklime slaking tank and is furnished with agitator, on described quicklime slaking tank, be furnished with respectively feed-pipe, water inlet pipe, row's steam smoke pipe, the bottom of described quicklime slaking tank is provided with outlet and is communicated to lime white storage tank, it is characterized in that: the inner chamber middle part of described feed-pipe is provided with the ash guiding pipe structure closing up from top to bottom, on the outer wall of the corresponding described feed-pipe of described ash guiding pipe structure, offer tonifying Qi hole, outside blowdown pipe is communicated to described tonifying Qi hole; It also comprises washes cigarette groove, the described cigarette groove of washing is enclosed construction, described in being communicated to by air delivering pipeline, washes by described row's steam smoke pipe the bottom of cigarette groove, the link position of described row's steam smoke pipe, air delivering pipeline is provided with air amplifier, in described air amplifier, pass into pressurized air, the outlet of described air amplifier connects the import of described air delivering pipeline, described in wash cigarette groove bottom offer plasma discharge mouth, described in wash cigarette groove and be also provided with venting port, water supplement port.
2. a kind of lime slaking equipment for steam treatment according to claim 1, is characterized in that: described ash guiding pipe structure can be also that top-down closing-in structure, bottom are cylinder guide frame for top.
3. a kind of lime slaking equipment for steam treatment according to claim 1 and 2, is characterized in that: under the bottom of described feed-pipe, stretch in the top board of described quicklime slaking tank, form anti-anti-channeling baffle plate.
4. a kind of lime slaking equipment for steam treatment according to claim 1 and 2, it is characterized in that: described in wash cigarette groove by dividing plate cut apart form discharge chamber and purify chamber, described discharge chamber and purification chamber only top cavity are connected, the bottom outer wall of described discharge chamber is provided with described venting port, corresponding top board position, described purification chamber offers described water supplement port, and the bottom in described purification chamber offers plasma discharge mouth.
5. a kind of lime slaking equipment for steam treatment according to claim 4, it is characterized in that: the end of described air delivering pipeline is positioned at the bottom position in described purification chamber, the end of described air delivering pipeline is outside flaring structure from top to bottom, guarantees that waste gas can diffuse in the liquid of periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449400.0A CN104193193B (en) | 2014-09-05 | 2014-09-05 | A kind of lime slaking equipment for steam treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410449400.0A CN104193193B (en) | 2014-09-05 | 2014-09-05 | A kind of lime slaking equipment for steam treatment |
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| Publication Number | Publication Date |
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| CN104193193A true CN104193193A (en) | 2014-12-10 |
| CN104193193B CN104193193B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410449400.0A Active CN104193193B (en) | 2014-09-05 | 2014-09-05 | A kind of lime slaking equipment for steam treatment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769389A (en) * | 2017-02-08 | 2017-05-31 | 朱山 | One kind quickly catches up with sour instrument |
| CN107931034A (en) * | 2017-10-14 | 2018-04-20 | 北京首钢国际工程技术有限公司 | A kind of direct reduced iron quick lime slurry paint finishing and technique |
| CN112174179A (en) * | 2019-08-09 | 2021-01-05 | 浙江天石纳米科技股份有限公司 | Industrial preparation method of high-reactivity nano calcium hydroxide powder |
| CN113149467A (en) * | 2021-03-15 | 2021-07-23 | 西安西矿环保科技有限公司 | Quicklime slaking pulping system for semidry flue gas desulfurization |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2116533A1 (en) * | 1971-04-05 | 1972-10-26 | Kunii, Daizo; Okutama Kako Co., Ltd.; Tokio | Method and device for extinguishing quick lime |
| CN2860595Y (en) * | 2005-12-29 | 2007-01-24 | 谭强 | Smoke dust and exhaust gas treatment apparatus |
| CN202924915U (en) * | 2012-11-27 | 2013-05-08 | 宜兴天力化工纳米科技有限公司 | Lime slaking device |
| CN204174105U (en) * | 2014-09-05 | 2015-02-25 | 无锡雪浪环境科技股份有限公司 | A kind of lime slaking equipment for steam treatment |
-
2014
- 2014-09-05 CN CN201410449400.0A patent/CN104193193B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769389A (en) * | 2017-02-08 | 2017-05-31 | 朱山 | One kind quickly catches up with sour instrument |
| CN107931034A (en) * | 2017-10-14 | 2018-04-20 | 北京首钢国际工程技术有限公司 | A kind of direct reduced iron quick lime slurry paint finishing and technique |
| CN112174179A (en) * | 2019-08-09 | 2021-01-05 | 浙江天石纳米科技股份有限公司 | Industrial preparation method of high-reactivity nano calcium hydroxide powder |
| CN112174179B (en) * | 2019-08-09 | 2022-05-10 | 浙江天石纳米科技股份有限公司 | Industrial preparation method of high-reactivity nano calcium hydroxide powder |
| CN113149467A (en) * | 2021-03-15 | 2021-07-23 | 西安西矿环保科技有限公司 | Quicklime slaking pulping system for semidry flue gas desulfurization |
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| Publication number | Publication date |
|---|---|
| CN104193193B (en) | 2016-01-27 |
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Address after: 214000 no.2020 Lihu Avenue, Binhu District, Wuxi City, Jiangsu Province Patentee after: WUXI XUELANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 214128 Shuangxin economic Park, Taihu street, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI XUELANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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