CN201015724Y - Waste gas processing device - Google Patents
Waste gas processing device Download PDFInfo
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- CN201015724Y CN201015724Y CNU2007200052317U CN200720005231U CN201015724Y CN 201015724 Y CN201015724 Y CN 201015724Y CN U2007200052317 U CNU2007200052317 U CN U2007200052317U CN 200720005231 U CN200720005231 U CN 200720005231U CN 201015724 Y CN201015724 Y CN 201015724Y
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Abstract
A waste gas treatment device is provided with a primary washing tower, a secondary turbulent tower and a three-level turbulent tower. The primary washing tower, the secondary turbulent tower and the three-level turbulent tower are respectively provided with a number one heat exchanger, a number two heat exchanger and a number three heat exchanger. In addition, the system is also provided with an alkali solution main pipe, a water inlet pipe, a cooling water-feeding main pipe, a cooling backwater main pipe and an emission main pipe; the primary washing tower, the secondary turbulent tower and the three-level turbulent tower are respectively provided with a liquid membrane foam area, and harmful waste gas is purified by the liquid membrane foam area of the primary washing tower, the secondary turbulent tower and the three-level turbulent tower in sequence. As waste gas gets through three strong turbulent liquid membrane foam areas, the utility model achieves the effect of high-performance washing. As the gas-liquid exchange cannot undergo in the tower, the tower has simple structure and easy manufacturing and maintenance while the height of the tower can be greatly reduced. The use of the raw material can be greatly reduced and investment can be reduced. Circulating liquid sprayed out by a sprinkler is spiral and can fully contact with and absorb harmful waste gas while a nozzle is greater and is not easy to be blocked.
Description
Technical field
The utility model relates to a kind of emission-control equipment.
Background technology
In the process of non-ferrous metal and some chemical products, inevitably can produce some waste gas, as chlorine, hydrogen chloride, nitrogen oxide etc., these gases all can contaminated environment, the health of harm humans.The utility model patent specification of Chinese patent Granted publication CN2645753Y discloses a kind of novel chlorine, exhaust gas absorption device, this absorption plant has lye tank, the body of the tower of turbulent tower is housed on the lye tank, turbulent tower has two, on the turbulent tower blast pipe is housed, on another tower discharge pipe is housed, be connected to ajutage between tower and the tower, lye tank is connected to drain pipe, blast pipe is connected with the bottom of a turbulent tower, insert the ajutage of another turbulent tower from a turbulent tower and be connected with air-supply interlayer under the turbulent tower, the alkali lye in air-supply interlayer and the lye tank is isolated.This is a kind of turbulent tower of fountain, and gas-liquid contact time is shorter, and the gas-liquid exchange is inhomogeneous, and detersive efficiency is lower.And this kind structure body of the tower is higher, and cost of manufacture is higher, the fixing trouble of tower inside spin coil pipe, and shower nozzle quantity is more, safeguards inconvenient.In addition, the body of the tower of turbulent tower places on the reservoir, the reservoir flexible type.
The utility model content
The purpose of this utility model is to propose the emission-control equipment that a kind of clean result is good, making is easy to maintenance.
For achieving the above object, the utility model is taked following technical measures:
Native system has one-level scrubbing tower, secondary turbulent tower and three grades of turbulent towers, one-level scrubbing tower and two, three grades of turbulent towers are equipped with heat exchanger respectively one, two, No. three, and native system also has supply mains in alkali lye house steward, water inlet pipe, the cooling, cooling backwater house steward, discharge manifold in addition;
The body of the tower of described one-level scrubbing tower middle part is connected with the rapid washing pipe that mouth makes progress, and the middle and lower part of rapid washing pipe is connected with ejecting device, the shower nozzle of ejecting device stretch in the rapid washing pipe and jet face up; The body of the tower bottom is connected with discharge manifold, a heat exchanger respectively by blow-off pipe, discharging tube, and No. one heat exchanger is connected with the ejecting device of this turbulent tower by a liquid pushing tube, and this liquid pushing tube also is connected with water inlet pipe, is provided with No. one pump in the liquid pushing tube; Upward supply mains, cooling backwater house steward are connected a heat exchanger with cooling by cooling water inlet pipe, cooling outlet pipe respectively; Respectively be provided with valve in the blow-off pipe of above-mentioned one-level scrubbing tower, discharging tube, liquid pushing tube, cooling water inlet pipe, the cooling outlet pipe;
The body of the tower of described secondary turbulent tower middle part is connected with the rapid washing pipe that mouth makes progress, and the middle and lower part of rapid washing pipe is connected with ejecting device, the shower nozzle of ejecting device stretch in the rapid washing pipe and jet face up; The body of the tower bottom is connected with discharge manifold, No. two heat exchangers respectively by blow-off pipe, discharging tube, and No. two heat exchanger is connected with the ejecting device of this turbulent tower by No. two liquid pushing tubes, and these No. two liquid pushing tubes also are connected with the alkali lye house steward, are provided with No. two pump in No. two liquid pushing tubes; Upward supply mains, cooling backwater house steward are connected No. two heat exchangers with cooling by cooling water inlet pipe, cooling outlet pipe respectively; Respectively be provided with valve in the blow-off pipe of above-mentioned secondary turbulent tower, discharging tube, liquid pushing tube, cooling water inlet pipe, the cooling outlet pipe;
The body of the tower of described three grades of turbulent towers middle part is connected with the rapid washing pipe that mouth makes progress, and the middle and lower part of rapid washing pipe is connected with ejecting device, the shower nozzle of ejecting device stretch in the rapid washing pipe and jet face up; The body of the tower bottom is connected with discharge manifold, No. three heat exchangers respectively by blow-off pipe, discharging tube, and No. three heat exchanger is connected with the ejecting device of this turbulent tower by No. three liquid pushing tubes, and these No. three liquid pushing tubes also are connected with the alkali lye house steward, are provided with No. three pump in No. three liquid pushing tubes; Upward supply mains, cooling backwater house steward are connected No. three heat exchangers with cooling by cooling water inlet pipe, cooling outlet pipe respectively; Respectively be provided with valve in the blow-off pipe of above-mentioned three grades of turbulent towers, discharging tube, liquid pushing tube, cooling water inlet pipe, the cooling outlet pipe;
Gas outlet on the above-mentioned one-level scrubbing tower body of the tower is connected with the rapid washing pipe of secondary turbulent tower by pipeline, and the gas outlet on the secondary turbulent tower body of the tower is connected with the rapid washing pipe of three grades of turbulent towers by pipeline; The pipeline that is connected with the gas outlet of three grades of turbulent towers is provided with blower fan.
Top in described three grades of turbulent tower bodies of the tower is provided with blister layer and gas-liquid separator, is provided with additional shower nozzle between blister layer and the gas-liquid separator, and additional shower nozzle is connected with No. three liquid pushing tubes by additional liquid pushing tube.
Native system also is provided with the recycling carrier pipe, and the liquid pushing tube of the liquid pushing tube of one-level scrubbing tower, secondary turbulent tower all is connected with the recycling carrier pipe.
Native system also is provided with and the liquid pushing tube and the first standby liquid pushing tube that connects, is provided with first stand-by pump and valve in the first standby liquid pushing tube; System also is provided with and No. two liquid pushing tubes and No. three liquid pushing tubes and the second standby liquid pushing tube that connects, is provided with second stand-by pump and valve in the second standby liquid pushing tube.
The ejecting device of described one-level scrubbing tower, secondary turbulent tower, three grades of turbulent towers respectively comprises support, be seated in the shower nozzle on the support and be arranged on the nozzle set of shower nozzle outside, the spray-hole of shower nozzle is 12 °～20 ° for around centre bore at least 3 tippers that communicate with centre bore, the inclination alpha of tipper being arranged.
Described one, two, No. three heat exchanger is tubular heat exchanger, tubular heat exchanger has housing, be provided with upper and lower shrouding in the housing, upper and lower shrouding is divided into the chamber, upper, middle and lower with inner chamber, be provided with straight tube between the upper and lower shrouding, every straight tube is communicated with epicoele and cavity of resorption, and corresponding epicoele is provided with coolant outlet, corresponding cavity of resorption and is provided with that cooling water inlet, corresponding lumen top are provided with inlet, corresponding lumen bottom is provided with liquid outlet on the housing.
Described blister layer comprises the bubble-cap that each through hole is provided with on the sealing plate that is evenly equipped with through hole and the corresponding sealing plate; Described bubble-cap comprises bubble-cap cap and riser, riser upper end insert in the bubble-cap cap and riser around and have the return-air gap between the bubble-cap cap, the riser lower end is inserted in the through hole of sealing plate and is tightly connected, and is connected by connector between bubble-cap cap and the riser.
Described gas-liquid separator adopts " S " type gas-liquid separator.
The body of the tower of described one-level scrubbing tower, secondary turbulent tower and three grades of turbulent towers is compound body of the tower, is made up of compounding glass fiber reinforced plastics and polytetrafluorethylene or polyvinylidene fluoride.
Interior pipe and banding that the straight tube of described heat exchanger is made by copper pipe or stainless steel tube are formed at the perfluoroethylene-propylene pipe of interior pipe outside.
The utlity model has following characteristics:
1, the utlity model has one-level scrubbing tower, secondary turbulent tower and three grades of turbulent towers, respectively have liquid film foam area in three towers, waste gas is purified through the film foam area of one-level scrubbing tower, secondary turbulent tower, three grades of turbulent towers successively.Because the liquid film foam area of harmful exhaust by three strong turbulences, not only contact area is big for gas-liquid two-phase in the liquid film foam area territory, and contact surface constantly upgraded rapidly, reaches the high-efficient washing effect.At froth zone,, just produce granule capturing, GAS ABSORPTION and gas chilled effect because gas is great with area and liquid surface that upgrade rapidly contacts.Wash liquid sprays in the rapid washing pipe against air-flow by nozzle, gas and liquid bump against, thereby force the liquid outside directive barrel from the lining radially, form strong turbulence district in the liquid-vapor interface district, fluid momentum reaches balance, and gas-liquid closely contacts and produces stable " standing wave " lifting with the size of gas-liquid relative momentum.
2, traditional turbulent tower carries out in tower owing to gas-liquid exchanges, so tower inner structure complexity, for the absorption efficiency that improves tower have to improve the diameter of tower and the height of tower.And gas-liquid exchange is not carried out in tower, so tower is simple in structure, makes easy to maintenancely, and the height of tower can reduce greatly.Under the situation of handling same exhaust gas volumn, the height of the utility model tower only needs half of conventional washing tower.Therefore can reduce raw-material use amount greatly, reduce investment.
3, one-level scrubbing tower and two, three grades of turbulent towers are equipped with heat exchanger respectively one, two, No. three, preventing to handle the exothermic reaction meeting that is produced in the waste gas process descends the absorption efficiency of tower, therefore install the absorption efficiency that heat exchanger can improve scrubbing tower and turbulent tower additional, can reduce simultaneously temperature in the tower, reduce material requirement tower.
4, shower nozzle adopts the heavy caliber shower nozzle in the utility model, and the circulation fluid of ejection is a helical form, fully contacts absorption with harmful exhaust, and nozzle is bigger, is difficult for stopping up.
5, the utility model is provided with one deck bubble-cap in three grades of turbulent towers, promptly pernicious gas after rapids fully absorbs towards froth zone, the further absorption cleaning of bubble-cap fluid-tight layer in tower.
6, the utility model is provided with gas-liquid separator in three grades of turbulent towers, and gas-liquid separator adopts " S " type structure, is difficult for stopping up, and gas-liquid separation efficient improves greatly.
7, the material of tower of the present utility model adopts compounding glass fiber reinforced plastics and polytetrafluorethylene or polyvinylidene fluoride, and polytetrafluoroethylene (PTFE) or polyvinylidene fluoride are mainly as anticorrosive material, and the fiberglass body mainly solves polytetrafluoroethylene (PTFE) or the relatively poor problem of polyvinylidene fluoride intensity.
8, the straight tube in the heat exchanger adopts pipe overcoat perfluoroethylene-propylene pipe in copper or the stainless steel, has solved the etching problem of straight tube.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, below the specific embodiment and in conjunction with the accompanying drawings of basis, the utility model is described in further detail, wherein
Fig. 1 is a structure chart of the present utility model;
Fig. 2 also can be the structure chart of secondary turbulent tower for the one-level scrubbing tower;
Fig. 3 is the structure chart of three grades of turbulent towers;
Fig. 4 is the structure chart of ejecting device;
Fig. 5 is the nozzle structure figure of ejecting device;
Fig. 6 is that the A of Fig. 5 is to view;
Fig. 7 is heat exchanger structure figure;
Fig. 8 is the straight tube structure figure in the heat exchanger;
Fig. 9 is blister configuration figure.
The specific embodiment
See Fig. 1, the utlity model has one-level scrubbing tower 1, secondary turbulent tower 2 and three grades of turbulent towers 3.Owing to handle in the waste gas process and can produce exothermic reaction, the absorption efficiency of tower descends under hot conditions, therefore install the absorption efficiency that heat exchanger can improve scrubbing tower and turbulent tower additional, can reduce simultaneously temperature in the tower, reduced material requirement to tower, so one-level scrubbing tower 1, secondary, three grades of turbulent towers 2,3 are equipped with No. one, No. two, No. three heat exchanger 1-6,2-6,3-6 respectively, native system also has supply mains 6 in alkali lye house steward 4, water inlet pipe 5, the cooling, cooling backwater house steward 7, discharge manifold 8, recycling carrier pipe 12 and joins alkali groove 10 and lye tank (vat) 9 in addition.Alkali lye house steward 4 links to each other with lye tank (vat) 9.
See Fig. 7 and Fig. 8, a described heat exchanger 1-6, No. two heat exchanger 2-6, No. three heat exchanger 3-6 are tubular heat exchanger, tubular heat exchanger has housing 61, be provided with upper and lower shrouding 62 in the housing 61, upper and lower shrouding 62 is divided into epicoele a, lumen b, cavity of resorption c with inner chamber, be provided with straight tube 63 between the upper and lower shrouding 62, every straight tube is communicated with epicoele a and cavity of resorption c, and corresponding epicoele a is provided with coolant outlet 61-1, corresponding cavity of resorption c and is provided with that cooling water inlet 61-2, corresponding lumen b top are provided with inlet 61-3, corresponding lumen b bottom is provided with liquid outlet 61-4 on the housing 61.Cooling water passes through in straight tube, and alkali lye passes through in the straight tube outer gap.Interior pipe 63-1 and the perfluoroethylene-propylene pipe 63-2 of banding in interior pipe outside that the straight tube 63 of heat exchanger 1-6 is made by copper pipe or stainless steel tube form.
The body of the tower of a described scrubbing tower, two, three grades of turbulent towers is compound body of the tower, is made up of compounding glass fiber reinforced plastics and polytetrafluorethylene or polyvinylidene fluoride.
See Fig. 1 and Fig. 2, the body of the tower of one-level scrubbing tower 1 middle part is connected with the rapid washing pipe 1-1 that mouth makes progress, and the middle and lower part of above-mentioned rapid washing pipe 1-1 is connected with ejecting device 1-5, the shower nozzle of ejecting device 1-5 stretch in the rapid washing pipe 1-1 and jet face up; The sewage draining exit of body of the tower bottom is connected with discharge manifold 8 by blow-off pipe 1-3.The leakage fluid dram of body of the tower bottom is connected with the inlet 61-3 of a heat exchanger 1-6 by discharging tube 1-4, the liquid outlet 61-4 of a heat exchanger 1-6 is connected with the ejecting device 1-5 of this turbulent tower by a liquid pushing tube 1-7, the cooling water inlet 61-2 of a heat exchanger 1-6 goes up supply mains 6 by cooling water inlet pipe 1-9 with cooling and is connected, and the coolant outlet 61-1 of a heat exchanger 1-6 is connected with cooling backwater house steward 7 by cooling outlet pipe 1-10.An above-mentioned liquid pushing tube 1-7 also is connected with water inlet pipe 5, recycling carrier pipe 12, is provided with No. one pump 1-8 among the feed tube 1-7.Respectively be provided with valve among above-mentioned blow-off pipe 1-3, discharging tube 1-4, liquid pushing tube 1-7, cooling water inlet pipe 1-9, the cooling outlet pipe 1-10.A liquid pushing tube 1-7 also is connected with the first standby liquid pushing tube 1-11, is provided with first stand-by pump 1-12 and the valve among the first standby liquid pushing tube 1-11.
See Fig. 4～Fig. 6, the ejecting device 1-5 of described one-level scrubbing tower comprises support 51, be seated in the shower nozzle 52 on the support 51 and be arranged on the nozzle set 53 of shower nozzle 52 outsides, in the middle of the spray-hole of shower nozzle 52 is a centre bore 52-1, around centre bore 52-1 at least 3 tipper 52-2 that communicate with centre bore 52-1 are arranged, inclined angle alpha is 12 °～20 °.Present embodiment has 6 tipper 52-2, and inclined angle alpha is 15 °, and cross sectional shape is like the plum blossom shape, is threaded between shower nozzle 52 and the nozzle set 53.
See Fig. 1 and Fig. 2, the body of the tower of secondary turbulent tower 2 middle part is connected with the rapid washing pipe 2-1 that mouth makes progress, and the middle and lower part of above-mentioned rapid washing pipe 2-1 is connected with ejecting device 2-5, the shower nozzle of ejecting device 2-5 stretch in the rapid washing pipe 2-1 and jet face up; The sewage draining exit of body of the tower bottom is connected with discharge manifold 8 by blow-off pipe 2-3.The leakage fluid dram of body of the tower bottom is connected with the inlet of No. two heat exchanger 2-6 by discharging tube 2-4, and the liquid outlet of No. two heat exchanger 2-6 is connected with the ejecting device 2-5 of this turbulent tower by No. two liquid pushing tube 2-7, is provided with No. two pump 2-8 among No. two circulation pipe 2-7; Upward supply mains 6, cooling backwater house steward 7 are connected No. two heat exchanger 2-6 with cooling by cooling water inlet pipe 2-9, cooling outlet pipe 2-10 respectively; No. two liquid pushing tube 2-7 also is connected with recycling carrier pipe 12 with alkali lye house steward 4.Respectively be provided with valve among above-mentioned blow-off pipe 2-3, discharging tube 2-4, liquid pushing tube 2-7, cooling water inlet pipe 2-9, the cooling outlet pipe 2-10.The ejecting device 2-5 of secondary turbulent tower 2 is identical with the ejecting device 1-5 of one-level scrubbing tower.
See Fig. 1 and Fig. 3, the body of the tower of three grades of turbulent towers middle part is connected with the rapid washing pipe 3-1 that mouth makes progress, and the middle and lower part of above-mentioned rapid washing pipe 3-1 is connected with ejecting device 3-5, the shower nozzle of ejecting device 3-5 stretch in the rapid washing pipe 3-1 and jet face up; The sewage draining exit of body of the tower bottom is connected with discharge manifold 8 by blow-off pipe 3-3, the leakage fluid dram of body of the tower bottom is connected with the inlet of No. three heat exchanger 3-6 by discharging tube 3-4, the liquid outlet of No. three heat exchanger 3-6 is connected with the ejecting device 3-5 of this turbulent tower by No. three liquid pushing tube 3-7, these No. three liquid pushing tube 3-7 are connected with alkali lye house steward 4, are provided with No. three pump 3-8 among No. three circulation pipe 3-7; Upward supply mains 6, cooling backwater house steward 7 are connected No. three heat exchanger 3-6 with cooling by cooling water inlet pipe 3-9, cooling outlet pipe 3-10 respectively; Respectively be provided with valve among above-mentioned blow-off pipe 3-3, discharging tube 3-4, liquid pushing tube 3-7, cooling water inlet pipe 3-9, the cooling outlet pipe 3-10.The ejecting device 3-5 of three grades of turbulent towers is identical with the ejecting device 1-5 of one-level scrubbing tower.In the body of the tower of three grades of turbulent towers, be provided with blister layer 3-11 and gas-liquid separator 3-12 on top, be provided with additional shower nozzle 3-14 between blister layer 3-11 and the gas-liquid separator 3-12, additional shower nozzle 3-14 is connected with No. three liquid pushing tube 3-7 by additional liquid pushing tube 3-13.System also is provided with and No. two liquid pushing tube 2-7 and No. three liquid pushing tube 3-7 and the second standby liquid pushing tube 2-11 that connects, is provided with second stand-by pump 1-12 and the valve among the second standby liquid pushing tube 2-11.
See Fig. 9, above-mentioned blister layer 3-11 comprises the bubble-cap 3-11-2 that each through hole is provided with on the sealing plate 3-11-1 that is evenly equipped with through hole and the corresponding sealing plate; Described bubble-cap 3-11-2 comprises bubble-cap cap 3-11-3 and riser 3-11-4, riser 3-11-4 upper end insert in the bubble-cap cap 3-11-3 and riser 3-11-4 around and have return-air gap 3-11-5 between the bubble-cap cap 3-11-3, riser 3-11-4 lower end is inserted in the through hole of sealing plate 3-11-1 and is tightly connected, and is connected by connector 3-11-6 between bubble-cap cap 3-11-3 and the riser 3-11-4.Described connector 3-11-6 is a screw rod nut pair, is provided with strutbeam 3-11-6 at the top of riser 3-11-4, and the lower end of screw rod is fixed on the strutbeam 3-11-6, and bubble-cap cap 3-11-3 is passed by fixed by nut in the upper end.The hydrojet of additional shower nozzle 3-14 goes up sealing plate 3-11-1 and forms the alkali lye seal, and gas is forced to enter the alkali lye seal by bubble-cap in the tower, further absorption cleaning.
Above-mentioned gas-liquid separator adopts " S " type gas-liquid separator that has used.
Above-mentioned one-level scrubbing tower 1 body of the tower top gas outlet 1-2 be connected with the rapid washing pipe 2-1 of secondary turbulent tower 2 by pipeline, the gas outlet 2-2 at secondary turbulent tower 2 body of the tower tops is connected with the rapid washing pipe 3-1 of three grades of turbulent towers 3 by pipeline; The pipeline that is connected with the gas outlet 3-2 of three grades of turbulent towers 3 is provided with titanium blower fan 10, also is provided with standby fan on this pipeline.
The rapid washing pipe of above-mentioned three towers can be arranged on the tower outside, also can be arranged on tower inside.Present embodiment is arranged on the tower outside.
The utility model is applicable to the processing to chlorine and hydrogen chloride gas, and alkali lye adopts sodium hydroxide solution.
Waste gas enters the one-level scrubbing tower by the blower fan traction, and the water with the contrary spray of shower nozzle in the rapid washing pipe of one-level scrubbing tower fully contacts and form one section stable froth zone with hydrogen chloride gas.Hydrogen chloride is after the one-level washing, and hydrogen chloride is handled and reached 90%, and chlorine gas concentration also decreases.Enter the secondary turbulent tower again.Hydrogen chloride gas is further absorbed, and handles to reach 99% substantially.Chlorine gas concentration also further reduces.Waste gas enters in three grades of turbulent towers, mainly handles chlorine.Waste gas is discharged by blower fan after three grades of absorptions.
When liquid pushing tube 1-7 sends into after concentration of hydrochloric acid acquires a certain degree in the circulation fluid of one-level scrubbing tower, hydrochloric acid is entered the hydrochloric acid storage tank by recycling carrier pipe 12, recycle.Equally, liquid pushing tube 2-7 sends into after concentration of hydrochloric acid acquires a certain degree in the circulation fluid of secondary turbulent tower, and hydrochloric acid is entered the hydrochloric acid storage tank by recycling carrier pipe 12, recycles.
Claims (10)
1. emission-control equipment, it is characterized in that: native system has one-level scrubbing tower (1), secondary turbulent tower (2) and three grades of turbulent towers (3), one-level scrubbing tower (1) and two, three grades of turbulent towers (2,3) are equipped with one, two, No. three heat exchanger (1-6,2-6,3-6) respectively, and native system also has supply mains (6), cooling backwater house steward (7), discharge manifold (8) in alkali lye house steward (4), water inlet pipe (5), the cooling in addition;
The body of the tower of described one-level scrubbing tower (1) middle part is connected with the rapid washing pipe (1-1) that mouth makes progress, and the middle and lower part of rapid washing pipe (1-1) is connected with ejecting device (1-5), the shower nozzle of ejecting device (1-5) stretch in the rapid washing pipe (1-1) and jet face up; The body of the tower bottom is connected with discharge manifold (8), a heat exchanger (1-6) respectively by blow-off pipe (1-3), discharging tube (1-4), a heat exchanger (1-6) is connected with the ejecting device (1-5) of this turbulent tower by a liquid pushing tube (1-7), this liquid pushing tube (1-7) also is connected with water inlet pipe (5), is provided with a pump (1-8) in the liquid pushing tube (1-7); Upward supply mains (6), cooling backwater house steward (7) are connected a heat exchanger (1-6) with cooling by cooling water inlet pipe (1-9), cooling outlet pipe (1-10) respectively; Respectively be provided with valve in the blow-off pipe (1-3) of above-mentioned one-level scrubbing tower (1), discharging tube (1-4), liquid pushing tube (1-7), cooling water inlet pipe (1-9), the cooling outlet pipe (1-10);
The body of the tower of described secondary turbulent tower (2) middle part is connected with the rapid washing pipe (2-1) that mouth makes progress, and the middle and lower part of rapid washing pipe (2-1) is connected with ejecting device (2-5), the shower nozzle of ejecting device (2-5) stretch in the rapid washing pipe (2-1) and jet face up; The body of the tower bottom is connected with discharge manifold (8), No. two heat exchangers (2-6) respectively by blow-off pipe (2-3), discharging tube (2-4), No. two heat exchangers (2-6) are connected with the ejecting device (2-5) of this turbulent tower by No. two liquid pushing tubes (2-7), these No. two liquid pushing tubes (2-7) also are connected with alkali lye house steward (4), are provided with No. two pumps (2-8) in No. two liquid pushing tubes (2-7); Upward supply mains (6), cooling backwater house steward (7) are connected No. two heat exchangers (2-6) with cooling by cooling water inlet pipe (2-9), cooling outlet pipe (2-10) respectively; Respectively be provided with valve in the blow-off pipe (2-3) of above-mentioned secondary turbulent tower (2), discharging tube (2-4), liquid pushing tube (2-7), cooling water inlet pipe (2-9), the cooling outlet pipe (2-10);
The body of the tower of described three grades of turbulent towers (3) middle part is connected with the rapid washing pipe (3-1) that mouth makes progress, and the middle and lower part of rapid washing pipe (3-1) is connected with ejecting device (3-5), the shower nozzle of ejecting device (3-5) stretch in the rapid washing pipe (3-1) and jet face up; The body of the tower bottom is connected with discharge manifold (8), No. three heat exchangers (3-6) respectively by blow-off pipe (3-3), discharging tube (3-4), No. three heat exchangers (3-6) are connected with the ejecting device (3-5) of this turbulent tower by No. three liquid pushing tubes (3-7), these No. three liquid pushing tubes (3-7) also are connected with alkali lye house steward (4), are provided with No. three pumps (3-8) in No. three liquid pushing tubes (3-7); Upward supply mains (6), cooling backwater house steward (7) are connected No. three heat exchangers (3-6) with cooling by cooling water inlet pipe (3-9), cooling outlet pipe (3-10) respectively; Respectively be provided with valve in the blow-off pipe (3-3) of above-mentioned three grades of turbulent towers (3), discharging tube (3-4), liquid pushing tube (3-7), cooling water inlet pipe (3-9), the cooling outlet pipe (3-10);
Gas outlet (1-2) on above-mentioned one-level scrubbing tower (1) body of the tower is connected with the rapid washing pipe (2-1) of secondary turbulent tower (2) by pipeline, and the gas outlet (2-2) on secondary turbulent tower (2) body of the tower is connected with the rapid washing pipe (3-1) of three grades of turbulent towers (3) by pipeline; The pipeline that is connected with the gas outlet (3-2) of three grades of turbulent towers (3) is provided with blower fan (10).
2. a kind of emission-control equipment according to claim 1, it is characterized in that: the top in described three grades of turbulent towers (3) body of the tower is provided with blister layer (3-11) and gas-liquid separator (3-12), be provided with additional shower nozzle (3-14) between blister layer (3-11) and the gas-liquid separator (3-12), additional shower nozzle (3-14) is connected with No. three liquid pushing tubes (3-7) by additional liquid pushing tube (3-13).
3. a kind of emission-control equipment according to claim 2, it is characterized in that: native system also is provided with recycling carrier pipe (12), and the liquid pushing tube (2-7) of the liquid pushing tube of one-level scrubbing tower (1-7), secondary turbulent tower all is connected with recycling carrier pipe (12).
4. a kind of emission-control equipment according to claim 3, it is characterized in that: native system also is provided with the first standby liquid pushing tube (1-11) that also connects with a liquid pushing tube (1-7), is provided with first stand-by pump (1-12) and valve in the first standby liquid pushing tube (1-11); System also is provided with the second standby liquid pushing tube (2-11) that also connects with No. two liquid pushing tubes (2-7) and No. three liquid pushing tubes (3-7), is provided with second stand-by pump (2-12) and valve in the second standby liquid pushing tube (2-11).
5. according to the described a kind of emission-control equipment of one of claim 1 to 4, it is characterized in that: the ejecting device of described one-level scrubbing tower, secondary turbulent tower, three grades of turbulent towers (1-5,2-5,3-5) respectively comprises support (51), is seated in the shower nozzle (52) on the support (51) and is arranged on the outside nozzle set (53) of shower nozzle (52), the spray-hole of shower nozzle (52) is for to have at least 3 tippers (52-2) that communicate with centre bore (52-1) all around at centre bore (52-1), and the inclination alpha of tipper is 12 °～20 °.
6. according to the described a kind of emission-control equipment of one of claim 1 to 4, it is characterized in that: described one, two, No. three heat exchanger (1-6,2-6,3-6) be tubular heat exchanger, tubular heat exchanger has housing (61), housing is provided with in (61), following shrouding (62), on, following shrouding (62) is divided into inner chamber, in, cavity of resorption (a, b, c), on, be provided with straight tube (63) between the following shrouding (62), every straight tube is communicated with epicoele (a) and cavity of resorption (c), and housing (61) is gone up corresponding epicoele (a) and is provided with coolant outlet (61-1), corresponding cavity of resorption (c) is provided with cooling water inlet (61-2), corresponding lumen (b) top is provided with inlet (61-3), corresponding lumen (b) bottom is provided with liquid outlet (61-4).
7. according to the described a kind of emission-control equipment of one of claim 1 to 4, it is characterized in that: described blister layer (3-11) comprises the bubble-cap (3-11-2) that each through hole is provided with on the sealing plate (3-11-1) that is evenly equipped with through hole and the corresponding sealing plate; Described bubble-cap (3-11-2) comprises bubble-cap cap (3-11-3) and riser (3-11-4), riser (3-11-4) upper end insert in the bubble-cap cap (3-11-3) and riser (3-11-4) around and have return-air gap (3-11-5) between the bubble-cap cap (3-11-3), riser (3-11-4) lower end is inserted in the through hole of sealing plate (3-11-1) and is tightly connected, and is connected by connector (3-11-6) between bubble-cap cap (3-11-3) and the riser (3-11-4).
8. according to the described a kind of emission-control equipment of one of claim 1 to 4, it is characterized in that: described gas-liquid separator adopts " S " type gas-liquid separator.
9. according to the described a kind of waste gas absorbing system of one of claim 1 to 4, it is characterized in that: the body of the tower of described one-level scrubbing tower (1), secondary turbulent tower (2) and three grades of turbulent towers (3) is compound body of the tower, is made up of compounding glass fiber reinforced plastics and polytetrafluorethylene or polyvinylidene fluoride.
10. a kind of emission-control equipment according to claim 6 is characterized in that: interior pipe (63-1) and banding that the straight tube (63) of described heat exchanger (1-6) is made by copper pipe or stainless steel tube are formed at the perfluoroethylene-propylene pipe (63-2) of interior pipe outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200052317U CN201015724Y (en) | 2007-03-01 | 2007-03-01 | Waste gas processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200052317U CN201015724Y (en) | 2007-03-01 | 2007-03-01 | Waste gas processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201015724Y true CN201015724Y (en) | 2008-02-06 |
Family
ID=39056204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200052317U Expired - Lifetime CN201015724Y (en) | 2007-03-01 | 2007-03-01 | Waste gas processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201015724Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254395B (en) * | 2007-03-01 | 2010-12-22 | 徐全海 | Waste gas treatment system |
| CN107227407A (en) * | 2017-07-07 | 2017-10-03 | 金川集团股份有限公司 | A kind of high sulfur-bearing smelts the system and technique of tailing desulfurization and concentration of valuable metals |
| CN107537285A (en) * | 2017-08-25 | 2018-01-05 | 金川集团股份有限公司 | A kind of metallurgical off-gas acid-making waste water multi-layer circulation recycle system and method |
| CN115138184A (en) * | 2022-07-25 | 2022-10-04 | 福建康峰新材料有限公司 | Purification method of chlorination reaction tail gas and application thereof |
-
2007
- 2007-03-01 CN CNU2007200052317U patent/CN201015724Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254395B (en) * | 2007-03-01 | 2010-12-22 | 徐全海 | Waste gas treatment system |
| CN107227407A (en) * | 2017-07-07 | 2017-10-03 | 金川集团股份有限公司 | A kind of high sulfur-bearing smelts the system and technique of tailing desulfurization and concentration of valuable metals |
| CN107537285A (en) * | 2017-08-25 | 2018-01-05 | 金川集团股份有限公司 | A kind of metallurgical off-gas acid-making waste water multi-layer circulation recycle system and method |
| CN115138184A (en) * | 2022-07-25 | 2022-10-04 | 福建康峰新材料有限公司 | Purification method of chlorination reaction tail gas and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Wunan FRP Co., Ltd. Assignor: Xu Quanhai Contract fulfillment period: 2008.8.10 to 2013.8.10 Contract record no.: 2008320000833 Denomination of utility model: Treating apparatus for exhaust gas of oil smoke Granted publication date: 20080206 License type: Exclusive license Record date: 20081012 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.8.10 TO 2013.8.10; CHANGE OF CONTRACT Name of requester: JIANGSU WUNAN GLASS STEEL CO., LTD. Effective date: 20081012 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20080206 Effective date of abandoning: 20070301 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20080206 Effective date of abandoning: 20070301 |