CN102814098B - Multilevel combined waste gas purifying equipment - Google Patents
Multilevel combined waste gas purifying equipment Download PDFInfo
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- CN102814098B CN102814098B CN201210348715.7A CN201210348715A CN102814098B CN 102814098 B CN102814098 B CN 102814098B CN 201210348715 A CN201210348715 A CN 201210348715A CN 102814098 B CN102814098 B CN 102814098B
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Abstract
The invention discloses multilevel combined waste gas purifying equipment, wherein a waste gas sucking device A guides waste gas into a spraying device B, the spraying device guides the waste gas into a cyclone material collector C, and the cyclone material collector C transfers the waste gas and liquid miscibility ingredients into a backflow pipe K and a liquid bath J; and the gas pipeline C4 of the cyclone material collector C is connected with an induced draught fan D. Furthermore, the outlet of the air pipe of the induced draught fan D is connected with a water filtering device G, the water filtering device G guides the separate liquid into the backflow pipe K, and the backflow pipe K is communicated with the liquid bath J. The outlet of the air pipe of the induced draught fan D is connected with a cyclone material collector F, and the cyclone material collector F transfers the waste gas and liquid miscibility ingredients into the backflow pipe K and the liquid bath J. An active carbon purifying device is further connected to the other end of a double-layer hollow U-shaped pipe of the water filtering device G. The multilevel combined waste gas purifying equipment disclosed by the invention has the beneficial effects of capability of processing various industrial waste gases, flexible application of the combined design, high waste gas processing efficiency and good purifying effect.
Description
Technical field
The present invention relates to cleaner production and environmental protection technical field, is gas purifying equipment further, especially for the waste gas produced in various industrial processes, such as containing the gas purifying equipment of dust waste gas, acid waste gas, oil flue waste gas etc.
Background technology
Along with people are to the increasing of environmental protection dynamics, the process of life and industrial waste gas is paid attention to by social day by day.Especially the dust waste gas, acid waste gas, oil flue waste gas etc. that produce, as bad in processed, larger pollution can be caused to environment.But in prior art, off-gas cleaning equipment designing technique is relatively single, process waste gas effect has much room for improvement.
Therefore, research and solve the equipment that can purify various waste gas, dust and mist, very valuable.
Summary of the invention
The object of this invention is to provide a kind of multistage combined off-gas cleaning equipment, it adopts combined type design, can process various waste gas efficiently.
The object of the invention is to be realized by following scheme:
Multistage combined off-gas cleaning equipment, comprise the waste gas suction apparatus A connected successively, spray equipment B, tornado feeder set C, waste gas is imported spray equipment B by waste gas suction apparatus A, and spray equipment B is used for, by waste gas and liquid mixing, forming misty rain shape; Tornado feeder set C collects for the thing that dissolves each other to the waste gas entered in tornado feeder set C and liquid, proceeds to return duct K; It is characterized in that: the structure of described spray equipment B is: be inside provided with some shower B2, each shower has multiple fluid hole, fluid hole can determine pore diameter size according to the pressure size of the concentration of liquid, air intake blast and water, adjustment valve B1 is provided with, the pressure of adjustable liquid and flow on the top of shower B2; The structure of described tornado feeder set C is: tornado feeder set C is funnel-form, its lower end valve C2, regularly discharges collecting impurities in Litter in tornado feeder set C; The bottom of tornado feeder set C is also provided with discharging tube C3, discharging tube C3 is in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, discharging tube C3 outer end is provided with adjustment valve C5, valve C5 flow rate adjustable and liquid level, valve C5 is connected to return duct K, and return duct K leads to liquid pool J; Described liquid pool J connects spray piping by pipeline, and spray piping connects shower B2 by adjustment valve B1; In tornado feeder set C, be provided with feed channel C4, feed channel C4 end opening is placed in middle part or the middle and upper part of tornado feeder set C, and feed channel C4 connects air-introduced machine D.
The present invention also can realize further by following scheme:
The outlet of described air-introduced machine D airduct connects water treatment plant G, the structure of described water treatment plant G is: water treatment plant G is Double-layer hollow U-shaped tubular construction, be provided with multiple taper captation G1 at interior pipe, upwards, upper lower wall is cellular or netted to taper captation G1 cone point; Be stainless steel wire or other corrosion-resistant fluffy filiforms in interlayer between upper lower wall, there are a lot of spillway holes interlayer lower end and water treatment plant inwall junction, make the moisture of gathering flow into the lower end of outer tube by this hole; Water treatment plant G lower end arranges valve, regularly discharges collecting impurities in Litter in water treatment plant; Water treatment plant G bottom is also provided with discharging tube G5, discharging tube G5 in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, and discharging tube G5 outer end is provided with adjustment valve G6, valve G6 flow rate adjustable and liquid level, valve G6 is connected to return duct K, and return duct K leads to liquid pool J.
Further:
The outlet of described air-introduced machine D airduct connects tornado feeder set F, and the structure of tornado feeder set F is: tornado feeder set F is funnel-form, its lower end valve F2, regularly discharges collecting impurities in Litter in tornado feeder set F; The bottom of tornado feeder set F is also provided with discharging tube F3, discharging tube F3 is in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, discharging tube F3 outer end is provided with adjustment valve F5, valve F5 flow rate adjustable and liquid level, valve F5 is connected to return duct K, and return duct K leads to liquid pool J; Tornado feeder set F is built-in with feed channel F4, feed channel F4 end opening is placed in middle part or the middle and upper part of tornado feeder set F, feed channel F4 connects water treatment plant G, the structure of described water treatment plant G is: water treatment plant G is Double-layer hollow U-shaped tubular construction, multiple taper captation G1 is provided with at interior pipe, upwards, upper lower wall is cellular or netted to taper captation G1 cone point; Be stainless steel wire or other corrosion-resistant fluffy filiforms in interlayer between upper lower wall, there are a lot of spillway holes interlayer lower end and water treatment plant inwall junction, make the moisture of gathering flow into the lower end of outer tube by this hole; Water treatment plant G lower end arranges valve, regularly discharges collecting impurities in Litter in water treatment plant; Water treatment plant G bottom is also provided with discharging tube G5, discharging tube G5 in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, and discharging tube G5 outer end is provided with adjustment valve G6, valve G6 flow rate adjustable and liquid level, valve G6 is connected to return duct K, and return duct K leads to liquid pool J.
Further again:
Described water treatment plant G is the other end of Double-layer hollow U-shaped pipe, also be connected with activated carbon purifier, multilayer active carbon filtration layer H2 is provided with in described activated carbon purifier, this activated carbon purifier lower floor arranges point device of air of porous shape, multiple activated carbon filter layer is provided with in device, activated carbon filter layer loads from the side of purifier wall, and can carry out at any time increases, reduce or change active carbon layer.
The exit of described air-introduced machine D airduct is provided with spray equipment E, the structure of described spray equipment E is: be inside provided with some shower E2, each shower has multiple fluid hole, fluid hole can determine pore diameter size according to the pressure size of the concentration of liquid, air intake blast and water, adjustment valve E1 is provided with, the pressure of adjustable liquid and flow on the top of shower E2; Spray piping connects shower E2 by adjustment valve E1, and spray piping is communicated with liquid pool J.
Described tornado feeder set C, F and water treatment plant G combine, and make equipment form triangular shape, this can make equipment volume greatly reduce, and is conducive to installing and using.
Described tornado feeder set C, F and water treatment plant G lower end are provided with observation panel C1, F1, G3, for observing the liquid levels of lower end.
The structure of described waste gas suction apparatus A is: waste gas suction inlet is horn-like, is conducive to suction and the collection of waste gas, and top is movable curved neck, malleable air intake angle and direction.
The invention has the beneficial effects as follows: 1, process range is wide, for the waste gas produced in various industrial processes, such as containing dust waste gas, acid waste gas, oil flue waste gas etc., both pure gas can have been purified, and can mist have been purified again; 2, combined type design, can use flexibly, adopt multistage combined design, for different situations, can select the equipment of various combination; 3, waste gas efficiency is processed high, good purification: spray thrower, cleaning material shower nozzle, puff prot etc. arrange and can strengthen cleaning performance; And cleaning fluid reusable edible, waste gas is by process qualified discharge.
In order to make those skilled in the art person understand the present invention program better, and enable above-mentioned purpose of the present invention, feature and advantage become apparent more, below in conjunction with embodiment, the present invention is further detailed explanation.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Detailed description of the invention
Embodiment:
As shown in Figure 1, A is the waste gas suction inlet of waste gas suction apparatus, for horn-like, is conducive to suction and the collection of waste gas, and top is movable curved neck, malleable air intake angle and direction.
B is one-level spray equipment, and this device is square, inside has shower.B1 is adjustment valve, the pressure of adjustable liquid and flow; B2 is shower, this shower can be multiple as requested, there is multiple fluid hole in each shower lee side, fluid hole can determine pore diameter size according to the pressure size of the concentration of liquid, air intake blast and water, this fluid hole goes out back to air intake, and aperture is not easily excessive, and hole is as well more, be conducive to waste gas and liquid fully absorbs, form misty rain shape.
C is one cyclonic loading head.The waste gas entered in tornado feeder set and the liquid thing that dissolves each other is collected.C1 is tornado feeder set lower end observation panel, observes the liquid levels of tornado feeder set lower end; C2 is tornado feeder set lower end valve, and regularly discharge collecting impurities in Litter in tornado feeder set, this valve electromagnetic valve or pneumatic operated valve, regularly discharge foreign material automatically; C3 is S shape or U-shaped discharging tube, this device is arranged at somewhere, valve C2 top, tornado feeder set lower end, pipe crook highest point will lower than the center of observation panel C1, this device can make tornado feeder set lower end possess liquid always, gas can not be entered from lower end, and adjust flow and liquid level by this device lower end C5 adjustment valve, the liquid reflux absorbed after waste gas to return duct K, again in J liquid pool, C4 is one cyclonic loading head outlet pipe, and the gas after first class purification is discharged by this road.
D is air-introduced machine, for corrosion-resistant formula blower fan, blower fan is in the middle of Liang Jikou, one cyclonic loading head is collected the particle in waste gas or dust thing, gleanings is deposited on the bottom of tornado feeder set C in tornado feeder set, discharge from bottom valve C2, thus reduce the wearing and tearing of fan blade, extend service life of fan.Blower fan also makes blast in one cyclonic loading head be negative pressure, is malleation in secondary tornado feeder set.
E is secondary spray equipment (this device similar to B spray equipment), inside has shower.E1 is adjustment valve, the pressure that adjustable liquid enters and flow; E2 is shower, this shower can be multiple as requested, there is multiple fluid hole in each shower lee side, fluid hole can according to the pressure size of the concentration of liquid, air intake blast and water set aperture size, this portals back to air intake, portal not easily excessive, make secondary exhaust gas and liquid fully merge absorption, again form misty rain shape.The liquid that this spray equipment sprays than B spray equipment is less, avoids containing more moisture in the air after purifying, and the activated carbon in H can be made to extend service life.
F is secondary tornado feeder set.The waste gas entered in tornado feeder set and the liquid thing that dissolves each other is collected.F1 is tornado feeder set lower end observation panel, observes the liquid levels of tornado feeder set lower end; F2 is tornado feeder set lower end valve, and regularly discharge collecting impurities in Litter in tornado feeder set, this valve electromagnetic valve or pneumatic operated valve, regularly discharge foreign material automatically; F3 is S shape or U-shaped discharging tube, this device is arranged at somewhere, valve F2 top, tornado feeder set lower end, managing curved highest point will lower than the center of observation panel F1, this device can make tornado feeder set lower end possess liquid always, and gas can not be discharged from lower end, and adjusts flow and liquid level by this device lower end F5 adjustment valve, the liquid reflux absorbed after waste gas to return duct K, again in J liquid pool, F4 is secondary tornado feeder set feed channel, and the gas after secondary purification is discharged by this road.
G is water treatment plant, and moisture content contained in gas after purification is assembled again, and be conducive to activated carbon in H and extend service life, this device is U-shaped, and device is Double-layer hollow, is inside provided with multiple taper captation G1 and G2.Upwards, be stainless steel wire or other corrosion-resistant fluffy filiforms in the middle of each captation interlayer, on captation bullet, lower wall is cellular or netted to G1 and G2 cone point.There are a lot of spillway holes G1 and G2 lower end and water treatment plant inwall junction, make the moisture content of gathering flow into water treatment plant lower end by this hole.G3 is water treatment plant observation panel.G4 is water treatment plant lower end valve, regularly discharges collecting impurities in Litter in water treatment plant, this valve electromagnetic valve or be pneumatic operated valve, automatically regularly discharges foreign material.G5 is water treatment plant S shape or U-shaped discharging tube, this device is arranged at somewhere, valve top, water treatment plant lower end, managing curved highest point will lower than the center of observation panel G3, this device can make water treatment plant lower end possess liquid always, gas can not be sprayed from lower end, and adjust flow and liquid level, the liquid reflux absorbed after waste gas to return duct K, again in J liquid pool by this device lower end G6 adjustment valve.
H is three level active carbon purifiers, and this device is circular or square, is inside provided with multilayer active carbon filtration layer, and this purifier bottom H1 is a point device of air, and this device is porous shape, and the gas of ejection is disperseed.H2 is active carbon filtration layer, loads, can carry out replacing active carbon layer at any time in the side of purifier wall.H3 is monitoring instrument (adopting different monitoring instrument for different waste gas), and carry out data monitoring to the gas of discharging after purification, whether gas-monitoring is up to standard.According to gas situation up to standard, judgment device is selected to open first class purification, secondary purification, three grades of purifications etc.
K is return duct, the liquid backflow after each collection in water liquid pool J.
J water liquid pool, stores the liquid after each collection, supply water pump, and this pond liquid can be configured industrial chemicals according to different pollutant contained in Litter, and the liquid of configuration is conducive to absorbing the pollutant in waste gas.This liquid regularly replaces, and the mutually soluble liquids absorbing exhaust emission is processed again, is as the criterion with qualified discharge.
L water pump be the firsts and seconds clarifier supply aqueous solution (can be water, also can be alkaline solution or acid solution or other be conducive to the liquid that pollutant in absorbed air is as the criterion).
According to exhaust gas constituents, can only use C combination, C, G also can be used to combine, C, F and G can also be used to combine.Above C, F and G can combine, and make equipment form triangular shape, this can make equipment volume greatly reduce, and is conducive to installing and using.If exhaust outlet has demand separately can add rain cover on G device.
The material of the most handy acid-alkali-corrosive-resisting of each equipment makes (plastics, stainless steel etc.).
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.
Claims (7)
1. multistage combined off-gas cleaning equipment, comprise the waste gas suction apparatus A connected successively, spray equipment B, tornado feeder set C, waste gas is imported spray equipment B by waste gas suction apparatus A, and spray equipment B is used for, by waste gas and liquid mixing, forming misty rain shape; Tornado feeder set C collects for the thing that dissolves each other to the waste gas entered in tornado feeder set C and liquid, proceeds to return duct K; It is characterized in that: the structure of described spray equipment B is: be inside provided with some shower B2, each shower has multiple fluid hole, fluid hole can determine pore diameter size according to the pressure size of the concentration of liquid, air intake blast and water, adjustment valve B1 is provided with, the pressure of adjustable liquid and flow on the top of shower B2; The structure of described tornado feeder set C is: tornado feeder set C is funnel-form, its lower end valve C2, regularly discharges collecting impurities in Litter in tornado feeder set C; The bottom of tornado feeder set C is also provided with discharging tube C3, discharging tube C3 is in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, discharging tube C3 outer end is provided with adjustment valve C5, valve C5 flow rate adjustable and liquid level, valve C5 is connected to return duct K, and return duct K leads to liquid pool J; Described liquid pool J connects spray piping by pipeline, and spray piping connects shower B2 by adjustment valve B1; In tornado feeder set C, be provided with feed channel C4, feed channel C4 end opening is placed in middle part or the middle and upper part of tornado feeder set C, and feed channel C4 connects air-introduced machine D;
The outlet of described air-introduced machine D airduct connects water treatment plant G, the structure of described water treatment plant G is: water treatment plant G is Double-layer hollow U-shaped tubular construction, be provided with multiple taper captation G1 at interior pipe, upwards, upper lower wall is cellular or netted to taper captation G1 cone point; Be stainless steel wire or other corrosion-resistant fluffy filiforms in interlayer between upper lower wall, there are a lot of spillway holes interlayer lower end and water treatment plant inwall junction, make the moisture of gathering flow into the lower end of outer tube by this hole; Water treatment plant G lower end arranges valve, regularly discharges collecting impurities in Litter in water treatment plant; Water treatment plant G bottom is also provided with discharging tube G5, discharging tube G5 in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, and discharging tube G5 outer end is provided with adjustment valve G6, valve G6 flow rate adjustable and liquid level, valve G6 is connected to return duct K, and return duct K leads to liquid pool J.
2. multistage combined off-gas cleaning equipment, comprise the waste gas suction apparatus A connected successively, spray equipment B, tornado feeder set C, waste gas is imported spray equipment B by waste gas suction apparatus A, and spray equipment B is used for, by waste gas and liquid mixing, forming misty rain shape; Tornado feeder set C collects for the thing that dissolves each other to the waste gas entered in tornado feeder set C and liquid, proceeds to return duct K; It is characterized in that: the structure of described spray equipment B is: be inside provided with some shower B2, each shower has multiple fluid hole, fluid hole can determine pore diameter size according to the pressure size of the concentration of liquid, air intake blast and water, adjustment valve B1 is provided with, the pressure of adjustable liquid and flow on the top of shower B2; The structure of described tornado feeder set C is: tornado feeder set C is funnel-form, its lower end valve C2, regularly discharges collecting impurities in Litter in tornado feeder set C; The bottom of tornado feeder set C is also provided with discharging tube C3, discharging tube C3 is in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, discharging tube C3 outer end is provided with adjustment valve C5, valve C5 flow rate adjustable and liquid level, valve C5 is connected to return duct K, and return duct K leads to liquid pool J; Described liquid pool J connects spray piping by pipeline, and spray piping connects shower B2 by adjustment valve B1; In tornado feeder set C, be provided with feed channel C4, feed channel C4 end opening is placed in middle part or the middle and upper part of tornado feeder set C, and feed channel C4 connects air-introduced machine D;
The outlet of described air-introduced machine D airduct connects tornado feeder set F, and the structure of tornado feeder set F is: tornado feeder set F is funnel-form, its lower end valve F2, regularly discharges collecting impurities in Litter in tornado feeder set F; The bottom of tornado feeder set F is also provided with discharging tube F3, discharging tube F3 is in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, discharging tube F3 outer end is provided with adjustment valve F5, valve F5 flow rate adjustable and liquid level, valve F5 is connected to return duct K, and return duct K leads to liquid pool J; Tornado feeder set F is built-in with feed channel F4, feed channel F4 end opening is placed in middle part or the middle and upper part of tornado feeder set F, feed channel F4 connects water treatment plant G, the structure of described water treatment plant G is: water treatment plant G is Double-layer hollow U-shaped tubular construction, multiple taper captation G1 is provided with at interior pipe, upwards, upper lower wall is cellular or netted to taper captation G1 cone point; Be stainless steel wire or other corrosion-resistant fluffy filiforms in interlayer between upper lower wall, there are a lot of spillway holes interlayer lower end and water treatment plant inwall junction, make the moisture of gathering flow into the lower end of outer tube by this hole; Water treatment plant G lower end arranges valve, regularly discharges collecting impurities in Litter in water treatment plant; Water treatment plant G bottom is also provided with discharging tube G5, discharging tube G5 in the S shape be bent upwards or U-shaped, with fluid retention, gas can not be sprayed from lower end, and discharging tube G5 outer end is provided with adjustment valve G6, valve G6 flow rate adjustable and liquid level, valve G6 is connected to return duct K, and return duct K leads to liquid pool J.
3. multistage combined off-gas cleaning equipment according to claim 1 and 2, it is characterized in that: described water treatment plant G is Double-layer hollow U-shaped pipe, the other end of water treatment plant G is also connected with activated carbon purifier, described active carbon purifying device lower floor arranges point device of air of porous shape, multiple activated carbon filter layer is provided with in device, activated carbon filter layer loads from the side of purifier wall, and can carry out at any time increases, reduce or change active carbon layer.
4. multistage combined off-gas cleaning equipment according to claim 1 and 2, it is characterized in that: the exit of described air-introduced machine D airduct is provided with spray equipment E, the structure of described spray equipment E is: be inside provided with some shower E2, each shower has multiple fluid hole, fluid hole can determine pore diameter size according to the pressure size of the concentration of liquid, air intake blast and water, adjustment valve E1 is provided with, the pressure of adjustable liquid and flow on the top of shower E2; Spray piping connects shower E2 by adjustment valve E1, and spray piping is communicated with liquid pool J.
5. multistage combined off-gas cleaning equipment according to claim 2, is characterized in that: described tornado feeder set C, F and water treatment plant G combine, and make equipment form triangular shape, this can make equipment volume greatly reduce, and is conducive to installing and using.
6. multistage combined off-gas cleaning equipment according to claim 2, it is characterized in that: described tornado feeder set C, F and water treatment plant G lower end are respectively arranged with observation panel C1, F1, G3, namely tornado feeder set C lower end is provided with observation panel C1, tornado feeder set F lower end is provided with observation panel F1, water treatment plant G lower end is provided with observation panel G3, for observing the liquid levels of lower end.
7. multistage combined off-gas cleaning equipment according to claim 1 and 2, it is characterized in that: the structure of described waste gas suction apparatus A is: waste gas suction inlet is horn-like, be conducive to suction and the collection of waste gas, top is movable curved neck, malleable air intake angle and direction.
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| CN104964290B (en) * | 2015-06-14 | 2017-09-29 | 沈阳白云机械有限公司 | A kind of emission-control equipment |
| CN109569169B (en) * | 2016-11-30 | 2023-09-19 | 安徽工业大学 | Device and method for capturing fine particles of sintering flue gas |
| CN106512563B (en) * | 2016-11-30 | 2019-01-11 | 安徽工业大学 | A kind of reunion trapping of sintering flue gas subparticle and discharge-reducing method |
| CN108176173A (en) * | 2017-12-23 | 2018-06-19 | 郭舒洋 | A kind of dust processor |
| CN108211638B (en) * | 2018-03-13 | 2018-11-30 | 泉州市嘉鑫信息服务有限公司 | A kind of microbial fermentation exhaust gas processing device |
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Effective date of registration: 20180921 Address after: 430070 the 11 level 9 of South Lake Xingguang age at the intersection of Luo Shi Nan Road and Wenhui Road, Hongshan District, Wuhan, Hubei. Patentee after: Hubei Xin Xin Lan Environmental Protection Technology Co., Ltd. Address before: 456400 2 unit 2, East Building, Xinhua Paper Mill, west section of Huaxian Da Ji street, Anyang, Henan. Patentee before: Ju Feng |
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