CN1411891A - Stepped multistage circulating energy-saving dust-removing equipment - Google Patents
Stepped multistage circulating energy-saving dust-removing equipment Download PDFInfo
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- CN1411891A CN1411891A CN 01139510 CN01139510A CN1411891A CN 1411891 A CN1411891 A CN 1411891A CN 01139510 CN01139510 CN 01139510 CN 01139510 A CN01139510 A CN 01139510A CN 1411891 A CN1411891 A CN 1411891A
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- spiral tube
- heat exchanger
- fog
- water
- water tank
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Abstract
The energy-saving, dust-removing and gas-removing equipment for various bitumite-fired systems is characterized by that its structure includes: spirally-coiled tube, assembled in the vertical and horizontal circular steel cylinder and formed into heat exchanger; rotating shaft and semi-circular impeller vane, two semi-circular end surfaces, one side is upward, and another side is downward, assembled on the rotating shaft of water tank of hydroturbine, and its spray head is assembled on the spray cylinder.
Description
What the present invention relates to various bituminous coal system emits heat energy, dust and the transformation of pernicious gas cooking stove chimney.Belong to environmental protection and field of energy-saving technology.
Background technology: the whole nation a lot of development dedustings and energy-conservation units according to investigations, all do not reach and eliminate from chimney discharge of noxious gases and dust and reclaim the heat energy effect, its reason various device project organization is unreasonable to be caused.If any ceramic spiral type deduster, can only remove heavy particle dust, and proportion granule dust and pernicious gas, spread to the high-altitude, pollutant atmosphere: the employing water pouring method that has, can not thoroughly eliminate dust and pernicious gas, and slattern great lot of water resources; The employing electric cleaner that has can not thoroughly be eliminated dust and pernicious gas, and slatterns a large amount of electric energy.At present, the heat exchanger of the various recovery heat energy of employing is not because unreasonable structure, to reclaim the heat energy effect good yet.
The heat exchanger of above-mentioned all size deduster and recovery heat energy, volume is generally all big, and investment is many.
Purpose: in order to overcome above-mentioned deduster and to reclaim thermal energy heat exchanger, the disadvantage of existence designs stepped multistage circulating energy-saving dust-removing equipment of the present invention.
Technical scheme: the present invention is achieved in that it makes cylinder (3,6,11 and 16), spiral tube (N by steel plate
220), the semi-circular impeller blades in two ends (N10), turning cylinder (12), fog-spray nozzle (N
115) and air-introduced machine (8) form.
Assemble method: spiral tube (N
220) be assembled in vertical and accumbency round steel tube in consist of heat exchanger (3,6).Turning cylinder (12) and semi-circular impeller blade (N10), the impeller blade structure: two ends semi-circular (one faces up, and another side down) is assembled on hydraulic turbine water tank (11) turning cylinder (12).Fog-spray nozzle (N
115) be assembled between cannon spray head (16) vertical centering control and locate.
Discharging flue gas system method of attachment: vertical spiral tube (N
220) heat exchanger (3) upper end right side mouth (1) is connected with boiler emission flue gas mouth, vertical spiral tube (N
220) heat exchanger (3) lower port and accumbency spiral tube (N
220) heat exchanger (6) right side is advanced the flue gas mouth and is connected accumbency spiral tube (N
220) heat exchanger (6) smoke gas port advances the flue gas mouth with air-introduced machine (9) and is connected, air-introduced machine (9) smoke gas port advances the flue gas mouth with hydraulic turbine water tank (11) and is connected, hydraulic turbine water tank (11) smoke gas port advances the flue gas mouth with cannon spray head (16) lower end and is connected, and cannon spray head (16) upper port is connected with the external world.
Reclaim the thermal energy heat exchanger assemble method: vertical spiral tube (N
220) heat exchanger (3) discharging hot-water line (2) upper end is connected with heat accumulation water pot water inlet pipe, vertical spiral tube (N
220) heat exchanger (3) water inlet pipe (4) and accumbency spiral tube (N
220) heat exchanger (6) outlet pipe (5) is connected, accumbency spiral tube (N
220) heat exchanger (6) advances cold water pipe (7) and is connected with pump outlet.
Spraying and hydraulic turbine water assemble method: the water tank discharging mouth of a river is connected with pump intake, pump outlet is connected with tube connector (13) water inlet, tube connector (13) delivery port is connected with carry water pipe (14) water inlet pipe mouth to fog-spray nozzle, to fog-spray nozzle carry water pipe (14) delivery port with to each fog-spray nozzle (N
115) water inlet pipe mouth is connected, each fog-spray nozzle (N
115) fog-spray nozzle is chewed with cannon spray head (16) inwall and is connected, and cannon spray head (16) lower end is connected with hydraulic turbine water tank (11), and hydraulic turbine water tank (11) side overflow pipe (18) is connected with filter, and filter bottom is connected with water tank.
Using method and principle: before the ignition of the boiler, carry out binomial work: spiral tube (N in heat exchanger
220) and hydraulic turbine water tank add suitable quantity of water, after ignition of the boiler, observe spiral tube (N
220) discharging hot-water line (2) is located, when water temperature rises more than 80 ℃, is started two water pumps and hydraulic turbine motor simultaneously, to fog-spray nozzle with to spiral tube (N
220) Zhong Jiashui, impel that temperature drops to below 70 ℃ in the flue gas, by air-introduced machine flue gas below 70 ℃ is transported in the hydraulic turbine water tank, hydraulic turbine turning cylinder rotates, driving semi-circular impeller blade rotates, because semi-circular impeller blade is (23 circle/second) rotation at a high speed, impel anhydrous place, water injection water turbine inwall top, because water bump inwall produces water droplet and mist, again because semi-circular impeller blade high speed rotating, flue gas is squeezed in the water, washed, through multistage strike and washing, dust in the flue gas and pernicious gas are washed away, contain alkali (caustic soda) in the water, acid (sulfur dioxide in the former and the flue gas, sulfur trioxide etc.) generate neutral salt, eliminate acid the iron rot effect.
Spraying system has the binomial effect, and one is thoroughly eliminated residue small amount of dust and pernicious gas in the flue gas.Its two, in the hydraulic turbine, add water and (because of water in the hydraulic turbine, in removing flue gas, lose water in dust and the pernicious gas process, need supplementing water, otherwise eliminate dust and pernicious gas poor effect.
Effect: stepped multistage circulating energy-saving dust-removing equipment of the present invention, compare with present various types of energy-saving appliances and dust fume remover, every index all is higher than them, can reclaim heat energy, dust in the flue gas and harmful body can be eliminated again; As the energy-saving appliance part: reclaim heat energy, can impel flue-gas temperature to descend below 70 ℃.Deduster part: can thoroughly eliminate dust and pernicious gas.More than two kinds of devices, and can replace the tall and big chimney of brick system; Can use for various chemical constitution coal combustions; Simple to operate, volume is little, applied range, and price is low; Economic benefit and social benefit are all high.
Explanation of nouns:
1, so-called ladder is meant and adopts three kinds of structural devices, divides three steps to reclaim heat energy, dust and pernicious gas in removing smoke.As reclaim the heat energy part: adopt multistage spiral tube, it is effective on the one hand to reclaim heat energy, the opposing party and shorten heat exchanger length, and volume is little and save material.Eliminate dust and pernicious gas part, adopt two kinds of multilevel hierarchies again: a kind of hydraulic turbine (is established a turning cylinder in hydraulic turbine water tank, the first-class distance of turning cylinder, many or few according to the boiler emission exhaust gas volumn, if several semi-circular impeller blades, when the motor drives axle rotates, the water of axle below is not had the hydrospace by semi-circular impeller blade impelling to hydraulic turbine water tank upper, cause water curtain, water droplet and mist, when dust in the flue gas and pernicious gas during by top buck zone, the moistening back of dust increases weight, in the landing buck, alkali in acid (sulfur dioxide and sulfur trioxide) and the buck generates neutral salt, in the dissolving water.In order thoroughly to eliminate dust and pernicious gas in the flue gas, other establishes multistage high-pressure fog head.The former area of spraying is big, and according to spray effect, can increase or reduce fog-spray nozzle quantity arbitrarily.
2, the so-called multistage part of establishing a plurality of same functions in the device that is meant.
3, so-called circulation is meant that recovery heat energy water and water for dust removal recycle, and reach the using water wisely purpose.
4, so-called energy-conservation being meant from boiler chimney, discharging heat energy is most of to be regained, and impels flue-gas temperature to reduce to below 70 ℃, reaches and saves the heat energy purpose.
5, the n representative is many or few according to the boiler emission exhaust gas volumn, increases or reduce semi-circular impeller blade quantity.
6, N
1Representative is eliminated the effect decision according to dust and pernicious gas in the boiler emission flue gas, increases or reduce fog-spray nozzle quantity.
7, N
2Representative is many or few according to the boiler emission thermal energy, increases or reduce the number of turns of spiral tube.
8, the heat exchanger of spiral tube version, the heat exchange effect is better than the heat exchanger of other version, therefore shortens heat exchanger length, reduces floor space.
Points for attention: water in the accumbency spiral tube heat exchanger, can not discharge automatically, in order to prevent water bursting by freezing in winter spiral tube, in a single day winter when stopping using boiler, water in the accumbency spiral tube heat exchanger is emitted (discharge water method: will carry high-temperature conduit (2) to close, and advance cold water pipe (7) and open, the burning of boiler point, impel spiral tube internal memory water generates water vapour, water is emitted from advancing cold water pipe (7).
Symbol description:
The boiler exhaust gas mouth connects the blue dish of weight (1).Carry high-temperature conduit (2).Vertical spiral tube heat exchanger (3).The adapter that links to each other with accumbency spiral tube heat exchanger outlet pipe (5) of vertical spiral tube heat exchanger water inlet pipe (4).Accumbency spiral tube heat exchanger (6).Accumbency spiral tube heat exchanger advances cold water pipe (7).Air-introduced machine (8).Belt pulley (9).The semi-circular impeller blade in two ends (end up, the other end down) (n10).Hydraulic turbine water tank (11).Turning cylinder (12).Tube connector (13).Carry water pipe (14) to fog-spray nozzle.Fog-spray nozzle (N
115).Cannon spray head (16).Rain water proof hat (17).Overflow pipe (18).Discharging plaster pipe (19).Spiral tube (N
220).
Accompanying drawing of the present invention is the schematic diagram of stepped multistage circulating energy-saving dust-removing equipment.It makes cylinder (3,6,11 and 16), spiral tube (N by steel plate
220), the semi-circular impeller blades in two ends (N10), turning cylinder (12), fog-spray nozzle (N
115) and air-introduced machine (8) form.
Claims (4)
1, a kind of stepped multistage circulating energy-saving dust-removing equipment, it makes cylinder (3,6,11 and 16), spiral tube (N by steel plate
220), the semi-circular impeller blades in two ends (N10), turning cylinder (12), fog-spray nozzle (N
115) and air-introduced machine (8) form, it is characterized in that: vertical spiral tube (N
220) heat exchanger (3) upper end right side mouth (1) is connected with boiler emission flue gas mouth, vertical spiral tube (N
220) heat exchanger (3) lower port and accumbency spiral tube (N
220) heat exchanger (6) right side is advanced the flue gas mouth and is connected accumbency spiral tube (N
220) heat exchanger (6) smoke gas port advances the flue gas mouth with air-introduced machine (9) and is connected, air-introduced machine (9) smoke gas port advances the flue gas mouth with hydraulic turbine water tank (11) and is connected, hydraulic turbine water tank (11) smoke gas port advances the flue gas mouth with cannon spray head (16) lower end and is connected, and cannon spray head (16) upper port is connected with the external world: vertical spiral tube (N
220) heat exchanger (3) discharging hot-water line (2) upper end is connected with heat accumulation water pot water inlet pipe, vertical spiral tube (N
220) heat exchanger (3) water inlet pipe (4) and accumbency spiral tube (N
220 heat exchangers (6) outlet pipes (5) are connected, accumbency spiral tube (N
220) heat exchanger (6) advances cold water pipe (7) and is connected with pump outlet: the water tank discharging mouth of a river is connected with pump intake, pump outlet is connected with tube connector (13) water inlet, tube connector (13) delivery port is connected with carry water pipe (14) water inlet pipe mouth to fog-spray nozzle, to fog-spray nozzle carry water pipe (14) delivery port with to each fog-spray nozzle (N
115) water inlet pipe mouth is connected, each fog-spray nozzle (N
115) fog-spray nozzle is chewed with cannon spray head (16) inwall and is connected, and cannon spray head (16) lower end is connected with hydraulic turbine water tank (11), and hydraulic turbine water tank (11) side overflow pipe (18) is connected with filter, and filter bottom is connected with water tank.
2, according to claim 1, stepped multistage circulating energy-saving dust-removing equipment, hydraulic turbine water tank (11), the semi-circular impeller blades in two ends (N10) is characterized in that: the turning cylinder of establishing in hydraulic turbine water tank (11) body, on turning cylinder, distribute equidistant, with semi-circular impeller blade (semicircle one side up, opposite side down), on turning cylinder, according to spirality, be welded on the turning cylinder.
3, according to claim 1, stepped multistage circulating energy-saving dust-removing equipment, steel plate are made cylinder (3,6), it is characterized in that: interior sabot coil (N
220), can prolong or shorten as required, screw fixation steel plate cylinder two ends are adopted at two ends.
4, according to claim 1, stepped multistage circulating energy-saving dust-removing equipment, steel plate rounding tube (16) and fog-spray nozzle (N
115), it is characterized in that: in vertical cylinder, fog-spray nozzle (N
115) equidistant up and down fixation steel plate is made cylinder center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01139510 CN1411891A (en) | 2001-11-18 | 2001-11-18 | Stepped multistage circulating energy-saving dust-removing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01139510 CN1411891A (en) | 2001-11-18 | 2001-11-18 | Stepped multistage circulating energy-saving dust-removing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1411891A true CN1411891A (en) | 2003-04-23 |
Family
ID=4675249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01139510 Pending CN1411891A (en) | 2001-11-18 | 2001-11-18 | Stepped multistage circulating energy-saving dust-removing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1411891A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102961944A (en) * | 2012-11-27 | 2013-03-13 | 东北电力大学 | Energy-saving and circulating type multistage dust removal system |
| CN104422122A (en) * | 2013-08-28 | 2015-03-18 | 陈卫星 | Green heating stove |
| CN104759173A (en) * | 2015-04-27 | 2015-07-08 | 孙华明 | Fume treatment equipment used for dust and sulfur removal |
-
2001
- 2001-11-18 CN CN 01139510 patent/CN1411891A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102961944A (en) * | 2012-11-27 | 2013-03-13 | 东北电力大学 | Energy-saving and circulating type multistage dust removal system |
| CN102961944B (en) * | 2012-11-27 | 2015-04-22 | 东北电力大学 | Energy-saving and circulating type multistage dust removal system |
| CN104422122A (en) * | 2013-08-28 | 2015-03-18 | 陈卫星 | Green heating stove |
| CN104759173A (en) * | 2015-04-27 | 2015-07-08 | 孙华明 | Fume treatment equipment used for dust and sulfur removal |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |