CN2358980Y

CN2358980Y - Back-water sealed purification by vapour column method

Info

Publication number: CN2358980Y
Application number: CN 99219925
Authority: CN
Inventors: 刘汉兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-02-10
Filing date: 1999-02-10
Publication date: 2000-01-19
Anticipated expiration: 2009-02-10

Abstract

The utility model relates to a back-water sealed purifier using a vapor column method. The purifier is composed of a case, an upper cover, a water pipe, a spraying pipe, an upper fixing plate, a lower fixing plate, an upper water disc, a lower water disc and a water guiding column, wherein, the upper water disc is positioned between the upper fixing plate and the lower fixing plate. The upper end of the water guiding column is fixed on the upper fixing plate, and the surface thereof is provided with a longitudinal spiral groove. Water in the upper water disc can flow down along the spiral groove on the water guiding column. The water is gasified by incoming high-temperature smoke and then impacted with the smoke. Dust and harmful substances are dissolved in the water which flows to the lower water disc along the water guiding column, when the lower water disc is full, the water flows out and is discharged from a drain outlet at the bottom of the purifier. On the other hand, the purified smoke is discharged into a chimney from an air outlet. Dust and harmful substances are dissolved in the water, and the contact area of the water vapor and the smoke is increased, and the dust removal effect is very ideal. The utility model provides an ideal dust-removing device for coal combustion and oil combustion.

Description

The steam post method closed clarifier of turning one's coat

The utility model relates to a kind of clarifier, and especially a kind of steam post method closed clarifier of turning one's coat belongs to the cleaning equipment field.

At present, China's fuel source is mainly derived from coal and fuel oil, and the pernicious gas such as carbon dioxide, carbon monoxide, sulfur dioxide, chloride, ammonia, foul smell and the dust that are discharged when coal and oil inflame are very serious for the pollution of atmosphere, for gasiform harmful substance, countries in the world all do not have new and high technology to solve fully at present, and pernicious gas is liquefied, chemical treatment just is easy to many, result is also more satisfactory, keeps atmospheric environment to handle unique feasible solution of pernicious gas Gu this water treatment pernicious gas is current China.China's several at present " desulfurization scrubbing " new technology has water to drench method, spray-on process, steam fog method, water film dedusting method; water pouring method and spray-on process are because the chimney machinery adjustment difficulty of gravity-flow ventilation is big; and be vulnerable to the serious restriction of weather conditions; especially during low pressure such as rainy day; tend to form water resistance; cause being obstructed for the flue gas circulation; cause malleation and flue gas is flow backwards; need frequent the adjustment; even cause shutting down, if adopt force ventilation, then water smoke is by powerful distinguished and admirable pulling out outside the chimney; on the object, cause serious sour sulfur corrosion near descending slowly and lightly.The steam fog method is water vapor is mixed with dust and harmful substance and to reach desulfurization scrubbing purpose by exhaust gas temperature, and this side is better than preceding two kinds of methods, but still has deficiency, Gu temperature is hanged down and do not reached the vaporization purpose when firing for boiler and during banking fire.The water film dedusting method is that water is drenched on the equipment inwall, and this method is better for the dedusting of equipment wall, but the equipment centre position then can't dedusting, and the flue gas of discharge remains black, and current are especially big, and secondary pollution is serious, and this method is also undesirable.

Articles for use of the present utility model provide a kind of steam post method closed clarifier of turning one's coat, this clarifier mainly is to intersect by steel column water infiltration steam flow to circulate, in the process of circulation, high-temperature gas in the thermal hardware is vaporized infiltration water, and under the effect of air-introduced machine, the water of vaporization and harmful gas pass through to intersect steel column by force, collision mutually, dissolving mutually, dust and harmful substance reach the discharging purpose in being inhaled and falling into water.

For achieving the above object, clarifier is to be made of the jet pipe of housing, loam cake, water pipe, endless belt eyelet, upper mounted plate, bottom plate, last water pond, water guide post, following water pond, air inlet and gas outlet and sewage draining exit are arranged on the housing, and infundibulate plate is downstream arranged at the bottom; Loam cake connects with shell is movable, and jet pipe connects with the water pipe upper end; Fixed head be positioned at toroidal nozzle above, be fixed together with housing, many eyelets are arranged on the upper mounted plate; Last water pond is the square tank of the circumferential size circumferential size that is slightly less than housing, and bottom land has many eyelets corresponding with the eyelet of upper mounted plate, be positioned at toroidal nozzle below, be fixed together with housing; Bottom plate be positioned at water pond below, on many eyelets are arranged, with upper mounted plate and to go up the eyelet of water pond bottom corresponding, be fixed on the housing; The water guide post is an elongated steel column, helicla flute is arranged at top, spiral fluted length is not less than the spacing of upper mounted plate and bottom plate, water guide post upper end is by passing in the eyelet on upper mounted plate, last water pond and the bottom plate, be fixed on the upper mounted plate, the lower end is suspended from the housing, and its arrangement mode is that every two adjacent eyelets of arranging intermesh, and arranges identical with the row's of being separated by eyelet; Following water pond is positioned at the steel column lower end, is a V-arrangement square groove, the infundibulate end opening of plate downstream that is higher than suitable for reading of groove, and there is a device following water pond lower end, can regulate down the height of water pond, and slideway is arranged on the device, water pond is advanced and pulls out.

After adopting this structure, the steel column whole clarifier that gathers, greatly increased the gas communication resistance, steel column infiltration simultaneously, quantity of steam increases after the water vapor, the contact area of flue gas and water vapour is increased greatly, dust meets that steam is very fast to make moist, and itself increases the weight of to come off voluntarily, simultaneously owing to contain calcium hydroxide in the steel column infiltration, make the acidic materials in the pernicious gas that chemical reaction take place with it, so dust removing effects is very good.

The full drawings and the specific embodiments of knot are described in further details below.

Fig. 1 is a front view of the present utility model;

Fig. 2 is a vertical view of the present utility model;

Fig. 3 is a left view of the present utility model;

As seen from Figure 1, there are air inlet 3 and gas outlet 4 in the both sides of the housing 1 of clarifier, having between a upper mounted plate 10 and bottom plate 11, two plates on the top near housing 1 has water pond 5 on, and the three is fixed together with housing 1 respectively, the eyelet that many mutual correspondences are arranged in the bottom of last bottom plate and last water pond 5, the arrangement of embarking on journey of these eyelets, every adjacent two rows' eyelets intermesh, and align mutually every the round eye, whole plate face forms netted, as shown in Figure 2; Water pipe 8 is divided into two delivery ports in the outside of clarifier, as can be seen from Figure 3, upper water-out mouth trunk line enters in the housing 1 along the edge suitable for reading of clarifier, passing upper mounted plate 10 enters in the water pond 5, branch pipe(tube) is connected on the annular spray pipe 9, and many eyelets are arranged on the tube wall of jet pipe 9, when the upper hose water outlet, a part flows into and goes up in the water pond 5, and a part is sprayed water to wall along the eyelet of jet pipe 9; In the eyelet of upper mounted plate 10, many water guide posts 6 are housed, water guide post 6 is some elongated steel columns, there is helicla flute the upper end of steel column, length is no less than the spacing between the bottom plate, the upper end of steel column is fixed on the upper mounted plate 10 by screw, simultaneously with the eyelet of last water pond 5 bottoms and the eyelet jam-packed of bottom plate 11, prevents swing, the lower end is suspended from the housing 1, there are four blocks of plates 13 downstream bottom at housing 1 around housing 1, form funnel-form, welds together with housing 1, plate has water pond 2 for 13 times downstream, be a V-arrangement square groove, the infundibulate end opening of plate 13 downstream that is higher than suitable for reading of groove is from Fig. 1, among Fig. 3 as can be seen; Following water pond 2 below an adjusting device 14 is arranged, can regulate down the height of water pond 2, device also is equipped with slideway on 14, can make down water pond 2 advance and pull out, the following mouth of a river of water pipe 8 is arranged in time water pond 2.

At first, open water pump, water pipe 8 beginnings discharge water in water pond 5, because there is helicla flute water guide post 6 upper ends, water in the last water pond 5 will be dirty along the helicla flute on the water guide post 6, jet pipe 9 also begins to spray water on the clarifier inwall simultaneously, make cloth full water in the whole clarifier, this water contains a certain amount of calcium hydroxide, form alkaline water, when flue gas enters housing 1 from the air inlet 3 of clarifier after, because flue gas is a high-temperature gas, under the effect of air-introduced machine, pressure is very big, after entering clarifier, can make inner water vapor rapidly, form steam, mix with flue gas then, collide mutually with water guide post 6 again, dust in the flue gas condenses after meeting steam, flow to down in the water pond 2 for 6 times along the water guide post, and the carbon dioxide in the flue gas, sulfur dioxide, chloride, pernicious gases such as benzene hydrogenation thing, on the one hand in the water-soluble steam, on the one hand again with steam in alkaline matter generation chemical reaction, flow into down water ponds 2 along water guide post 6 then, the water on water on the clarifier inwall and the water guide post 6 plays same effect, so just can guarantee dust and pernicious gas in the flue gas, can fully condense and react,, form closed type air because clarifier all has water up and down, can guarantee that blast is normal, flow out from gas outlet 4 so purified gas is very fast, enter chimney and enter in the atmosphere, the water after condensing flows in the following water pond 2, the water spill-over goes out water pond 2 down, sewage draining exit 13 along housing 1 lower end enters in the sewer pipe, if precipitation too much, ties for preventing that dust from becoming silted up, can open the following mouth of a river of water pipe 8, big yield washes away, can't the scavenger precipitation thing if wash away, then can start the adjusting device 14 under the water pond 2 down, to descend water pond 2 to fall, and pull out then and clean out.

Claims

1, a kind of steam post method closed clarifier of turning one's coat, it comprises the jet pipe (9) of housing (1), loam cake (7), water pipe (8) and endless belt eyelet, air inlet (3) and gas outlet (4) and sewage draining exit (12) are arranged on the housing (1), one infundibulate plate (13) is downstream arranged at the bottom, loam cake (7) connects with housing (1) is movable, jet pipe (9) connects with the upper end of water pipe (8), it is characterized in that it also comprises upper mounted plate (10), bottom plate (11), last water pond (5), water guide post (6), following water pond (2); Upper mounted plate (10) be positioned at toroidal nozzle (9) above, be fixed together with housing (1), many eyelets are arranged on the upper mounted plate; Last water pond (5) is the square tank that a circumferential size is slightly less than the circumferential size of housing (1), and bottom land has many eyelets corresponding with the eyelet of upper mounted plate (10), be positioned at toroidal nozzle (9) below, be fixed together with housing (1); Bottom plate (11) be positioned at water pond (5) below, on many eyelets are arranged, corresponding with the eyelet of the bottom of upper mounted plate (10) and last water pond (5), be fixed on the housing (1); Water guide post (6) is an elongated steel column, helicla flute is arranged at top, spiral fluted length is no less than the spacing between upper mounted plate (10) and the bottom plate (11), water guide post (6) upper end is by passing in the eyelet on upper mounted plate (10), last water pond (5) and the bottom plate (11), be fixed on the upper mounted plate (10), the lower end is suspended from the housing (1); Following water pond (2) is positioned at the lower end of steel column (6), is a V-arrangement square groove, the infundibulate end opening of plate (13) downstream that is higher than suitable for reading of groove, there is a device (14) lower end of following water pond (2), can regulate down the height of water pond (2), slideway is arranged on the device, can make down water pond (2) advance and pull out.

2, a kind of steam post method according to claim 1 closed clarifier of turning one's coat, the arrangement mode that it is characterized in that the eyelet on upper mounted plate (1O), last water pond (5) and the bottom plate (11) is that every adjacent two rows' eyelets intermesh, and is discharged to identical with the row's of being separated by eyelet.