CN2232307Y

CN2232307Y - Multi-stage spray desulfurization eliminate smoke and dust clarifier

Info

Publication number: CN2232307Y
Application number: CN 95234373
Authority: CN
Inventors: 卢传刚
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-03
Filing date: 1995-08-03
Publication date: 1996-08-07
Anticipated expiration: 2005-08-03

Abstract

The utility model aims to provide a multistage spraying desulfurization and smoke eliminating and dust removing purifier, comprising an outer shell, a vapor and water separation chamber, a one-stage desulfurization purifier, a two-stage desulfurization purifier and a smoke cyclone dust removing chamber. The vapor and water separation chamber is arranged at the upper part of the outer shell [32], the one-stage desulfurization purifier and the two-stage desulfurization purifier are arranged at the middle part of the outer shell from bottom to top, and a smoke cyclone separator is arranged at the lower part of the outer shell. The multistage spraying desulfurization and smoke eliminating and dust removing purifier has the advantages of simple structure, reasonable design, small size, complete function, favorable universality, convenient installation and operation, high dust removing efficiency, etc.

Description

Multi-stage spray desulfurizing dust-eliminating clarifier

The utility model relates to a kind of environmental protection equipment that is used for Industrial Boiler and combustion apparatus flue-gas dust removal and purification, specifically a kind of multi-stage spray desulfurizing dust-eliminating clarifier.

When fire coal burns in industrial or civilian various kilns; can in atmosphere, discharge a large amount of flue dust and pernicious gas; as nitric oxide; nitrogen dioxide; sulfur dioxide etc.; for the environment of protecting the mankind to depend on for existence; reduce of the pollution of the coal-fired exhaust gas and smoke that produces to atmosphere; national environmental protection department has made the regulation of strict relevant toxic emission; all kinds of environmental scientific research units have designed and have been used for the fume purifier that various kilns use; this is to preventing the further pollution of atmosphere; the living environment that purifies us has played positive effect; but with regard to existing with regard to all kinds of fume purifiers that use in industrial civil boiler and the combustion apparatus; its deficiency be that volume is big; function singleness; smoke abatement and dust control efficient is low; versatility differences etc. can not satisfy the protection atmosphere far away; the needs of environment purification.

The purpose of this utility model provides that a kind of volume is little, function is complete, versatility is good, smoke elimination, dedusting, multi-stage spray desulfurizing dust-eliminating clarifier that desulfuration efficiency is high.

The purpose of the utility model multi-stage spray desulfurizing dust-eliminating clarifier realizes in the following manner, the waste gas that has volume of smoke of boiler and other industrial civilian combustion apparatus dischargings, the flue dust cyclone separator that is introduced into the clarifier bottom from smoke-intake pipe carries out dry method dust, introduce the one-level that has spray equipment through flue again, carry out wet method sulphur removing and dust removing in the secondary desulfurizing purifier, sulfide in the flush away flue gas and nitride and fine dusts particle, the flue gas that contains aqueous vapor upwards enters steam-water separation chamber, separate the water droplet in the flue gas, clean flue gas enters exhaust opening at last and enters atmosphere.

Accompanying drawing is the structural representation of multi-stage spray desulfurizing dust-eliminating clarifier.

With reference to Figure of description to multi-stage spray desulfurizing dust-eliminating of the present utility model Clarifier explains below doing.

Multi-stage spray desulfurizing dust-eliminating clarifier of the present utility model, its structure is Purified by shell [32], steam-water separation chamber, first grade desulfurizing clarifier, two-grade desulfurizing Device, flue gas cyclone dust collectors form, and steam-water separation chamber is installed in the upper of shell [32] Section, first grade desulfurizing clarifier, two-grade desulfurizing clarifier are installed in shell from bottom to top [32] middle part, the flue dust cyclone separator is installed in the bottom of shell [32]. Carbonated drink The separation chamber is by exhaust opening [26], dividing plate [22], carbonated drink separate mesh [25], blinds Window [23] and water inlet pipe composition, carbonated drink separate mesh [25] are fixed on exhaust opening [26] The below, shutter [23] is fixed on the top of dividing plate [22], the centre of dividing plate [22] Perforate and two-grade desulfurizing clarifier communicate, and water inlet pipe [24] is in the middle of shutter [23] Join with the I and II desulfurizing purifier vertically downward, open in the limit section of dividing plate [22] Discharge orifice [20] is arranged, and the inwall of the limit section of dividing plate [22] and shell [32] joins. Two The level desulfurizing purifier be by circular spray tube [21], smoke-dividing cap [19], smoke deflector [ 18], dividing plate [15], flue [29] and carbonated drink separate mesh [16] form the annular spray Drench pipe [21] and be fixed on the dividing plate [22], smoke-dividing cap [19] is fixing by smoke deflector [18] Top in circular spray tube [17], circular spray tube [17] is fixed on flue [29] Suitable for reading on, flue [29] end opening is fixed on the dividing plate [15] of middle opening, vapour Water separate mesh [16] is fixed on the middle opening below of dividing plate [15], water inlet pipe [24] And circular spray tube [21] [17] joins, and has equally stream in the limit section of dividing plate [15] Water hole [14], the inwall of the limit section of dividing plate [15] and shell [32] joins. One-level is taken off The sulphur clarifier be by circular spray tube [13], smoke-dividing cap [12], smoke deflector [11], Circular spray tube [10], flue [9], interior smoke-dividing cap [7], interior smoke deflector [6], Inner flue [30] forms, and wherein circular spray tube [13] is fixed on the lower of dividing plate [15] The side, smoke-dividing cap [12] is fixed on the circular spray tube [10] by smoke deflector [11], ring Shape shower [10] is fixed on flue [9] suitable for reading, and interior smoke-dividing cap [7] is led by interior Cigarette plate [6] be fixed on inner flue [30] suitable for reading on, end opening and the flue of inner flue [30] [9] end opening joins and forms interior collecting chamber [2], and spilling water is drawn by overflow pipe [4], Shower [13] and shower [10] all and water inlet pipe [24] join, provide spray by it Drench water. The flue dust cyclone separator be by smoke-intake pipe [27], spiral smoke deflector [5], Flue dust separate mesh [3], dust storage chamber [1] and ash disposal mouth [31] form, and spiral is led cigarette Plate [5] is fixed between shell [32] and the flue [9], spiral smoke deflector [5] Upper end and the upper tube wall of smoke-intake pipe [27] join, the lower end of spiral smoke deflector [5] with advance The lower tube wall of smoke pipe [27] joins, and the top of spiral smoke deflector [5] is I and II The outer collecting chamber [28] of desulfurizing purifier, it is outside with spilling water that overflow pipe [8] is installed Shell [32] is outer draws, and flue dust separate mesh [3] is installed on the end opening of inner flue [30], Taper dust storage chamber [1] is located at the bottom of shell [32], and ash disposal mouth [31] then is located at and removes The bottom of dirt chamber [1].

Embodiment:

Multi-stage spray desulfurizing dust-eliminating clarifier of the present utility model, its processing and fabricating is very simple, shown in the by specification accompanying drawing steam-water separation chamber, secondary desulfurizing purifier, first grade desulfurizing clarifier, flue dust whirlwind clarifier is installed among the shell from top to bottom.During work, the exhaust opening of smoke-intake pipe and kiln joins, and the air-introduced machine of exhaust opening and peripheral hardware joins.The course of work of this smoke dispersal, dust removal and desulphurization clarifier is, containing smoke exhaust is introduced into and carries out dry method dust in the whirlwind fume purifier, flue dust enters flue from the flue bottom under the effect backspin of spiral smoke deflector turns to, most of soot dust granule falls into dust storage chamber at gravity and action of centrifugal force, discharge from ash discharging hole at last, flue gas behind the dry method dust upwards enters the first grade desulfurizing clean room from flue, carry out the wet method spray washing and remove sulfur dioxide, nitric oxide, nitrogen dioxide and tiny soot dust granule, flue gas after being purified is upwards again through the further spray cleaning of secondary desulfurizing purifier, enter then in the steam-water separator and remove the steam fog water droplet through shutter and carbonated drink separate mesh, flue gas after being purified is discharged from exhaust opening at last.The exhaust opening of this clarifier generally will join with air-introduced machine, provides mobilization dynamic by air-introduced machine to flue gas.

Multi-stage spray desulfurizing dust-eliminating clarifier of the present utility model and prior art Compare, have simple in structure, reasonable in design, volume is little, function is complete, versatility The characteristics such as good, easy to install have good value for applications.

Claims

1. multi-stage spray desulfurizing dust-eliminating clarifier, comprise shell [32], steam-water separation chamber, first grade desulfurizing clarifier, secondary desulfurizing purifier, flue gas cyclone dust collectors, it is characterized in that steam-water separation chamber is installed in the top of shell [32], first grade desulfurizing clarifier, secondary desulfurizing purifier are installed in the middle part of shell [32] from bottom to top, and the flue dust cyclone separator is installed in the bottom of shell [32].

2. multi-stage spray desulfurizing dust-eliminating clarifier according to claim 1, it is characterized in that steam-water separation chamber is by exhaust opening [26], dividing plate [22], carbonated drink separate mesh [25], shutter [23] and water inlet pipe [24] are formed, carbonated drink separate mesh [25] is fixed on the below of exhaust opening [26], shutter [23] is fixed on the top of dividing plate [22], the middle perforate and the secondary desulfurizing purifier of dividing plate [22] communicate, water inlet pipe [24] is downward with one from shutter [23] intermediate vertical, the secondary desulfurizing purifier joins, the inwall of the limit portion of dividing plate [22] and shell [32] joins, and has discharge orifice [20] in the limit portion of dividing plate [22].

3. multi-stage spray desulfurizing dust-eliminating clarifier according to claim 1, it is characterized in that the secondary desulfurizing purifier is by circular spray tube [21], smoke-dividing cap [19], smoke deflector [18], dividing plate [15], flue [29] and carbonated drink separate mesh [16] are formed, circular spray tube [21] is fixed on the dividing plate [22], smoke-dividing cap [19] is fixed on the top of circular spray tube [17] by smoke deflector [18], circular spray tube [17] is fixed on flue [29] suitable for reading, flue [29] end opening is fixed on the dividing plate [15] of middle opening, carbonated drink separate mesh [16] is fixed on the middle opening below of dividing plate [15], water inlet pipe [24] and circular spray tube [21] [17] join, the inwall of the limit portion of dividing plate [15] and shell [32] joins, and has discharge orifice [14] equally in the limit portion of dividing plate [15].

4. multi-stage spray desulfurizing dust-eliminating clarifier according to claim 1, it is characterized in that the first grade desulfurizing clarifier is by circular spray tube [13], smoke-dividing cap [12], smoke deflector [11], circular spray tube [10], flue [9], interior smoke-dividing cap [7], interior smoke deflector [6], inner flue [30] is formed, wherein circular spray tube [13] is fixed on the below of dividing plate [15], smoke-dividing cap [12] is fixed on the circular spray tube [10] by smoke deflector [11], circular spray tube [10] is fixed on flue [9] suitable for reading, interior smoke-dividing cap [7] by interior smoke deflector [6] be fixed on inner flue [30] suitable for reading on, the end opening of the end opening of inner flue [30] and flue [9] joins and forms interior collecting chamber [2], draw by overflow pipe [4], shower [13] and shower [10] all and water inlet pipe [24] join.

5. multi-stage spray desulfurizing dust-eliminating clarifier according to claim 1, it is characterized in that the flue dust cyclone separator is by smoke-intake pipe [27], spiral smoke deflector [5], flue dust separate mesh [3], dust storage chamber [1] and ash disposal mouth [31] are formed, spiral smoke deflector [5] is fixed between shell [32] and the flue [9], the upper tube wall of the upper end of spiral smoke deflector [5] and smoke-intake pipe [27] joins, the following tube wall of the lower end of spiral smoke deflector [5] and smoke-intake pipe [27] joins, the top of spiral smoke deflector [5] is one, the outer collecting chamber [28] of secondary desulfurizing purifier, and overflow pipe [8] is housed outside shell [32], draws, flue dust separate mesh [3] is installed on the end opening of inner flue, the taper dirt pocket is located at the bottom of shell [32], and ash disposal mouth [31] then is located at the bottom of dirt pocket [1].