阅读说明：本技术 一体化多污染物协同处理方法及系统 (Integrated multi-pollutant cooperative processing method and system ) 是由 李志慧 李湧 胡圣 郭超 于 2019-07-19 设计创作，主要内容包括：本发明属于工业排放技术领域,具体提供了一体化多污染物协同处理方法及系统,先将固态团聚剂粉末与水混合搅拌形成初态液体药剂并输送至药剂缓存罐备用,然后将所述初态液体药剂与稀释液输送至混合罐内搅拌混合形成终态液体药剂,最后喷雾机将终态液体药剂雾化喷洒至烟道内以将烟道内的颗粒物团聚变大,其中,稀释液为经过钝化反应后的脱硫废水。SO<Sub>3</Sub>接触水后形成酸雾和烟气中的PM2.5细颗粒物同时被团聚剂粘黏团聚变大,再经过除尘设备时被捕捉收集,提高现有除尘设备的除尘效率。该方案投资成本低,运行维护成本低,尤其针对现有大部分工业用户厂区内可用于环保改造用地普片存在“小”,“偏”,“远”等问题,该技术改造所需的厂房选址适应性较强。(The invention belongs to industrial discharge technical fields, specifically provide integrated multi-pollutant cooperative processing method and system, solid-state agglomerator powder is mixed with water first and to form initial state liquid preparation and to be delivered to medicament buffer tank spare, then the initial state liquid preparation and dilution are delivered in blending tank to be stirred to form final state liquid preparation, last spraying machine will be become larger in final state liquid preparation atomized spray to flue with the particulate matter in flue is reunited, wherein, dilution is the desulfurization wastewater after passivation reaction.SO 3 The PM2.5 fine particle formed in acid mist and flue gas after contact water, which is agglomerated agent simultaneously and glues to stick to reunite, to become larger, and be captured collection when using cleaner, improves the efficiency of dust collection of existing cleaner.The problems such as program cost of investment is low, and operation expense is low, can be used for environmental transformation land used general especially for existing most of industrial user's on-site and there is " small ", " inclined ", " remote ", workshop addressing adaptability needed for the technological transformation is stronger.)

1. integrated multi-pollutant cooperative processing method characterized by comprising

S01: solid-state agglomerator powder is mixed with water to form initial state liquid preparation and to be delivered to medicament buffer tank spare；

S02: the initial state liquid preparation and dilution are delivered in blending tank to be stirred to form final state liquid preparation；

S03: the final state liquid preparation in blending tank is delivered to the spraying machine in flue by atomizing pump；

S04: spraying machine will be become larger in final state liquid preparation atomized spray to flue with the particulate matter in flue is reunited.

2. integration multi-pollutant cooperative processing method according to claim 1, it is characterised in that: the dilution is warp Desulfurization wastewater after transpassivation reaction.

3. integration multi-pollutant cooperative processing method according to claim 1, which is characterized in that the step S01 tool Body includes: that solid-state agglomerator powder is delivered in emulsion tank by measuring horizontal screw rod blanking machine, by solid-state agglomerator powder with Water is carried out emulsification in blending tank by preset ratio and forms initial state liquid preparation.

4. integration multi-pollutant cooperative processing method according to claim 1, which is characterized in that the step S02 tool Body includes: to be delivered to be mixed in blending tank by preset ratio by initial state liquid preparation, passivator and dilution to form final state Liquid preparation.

5. integration multi-pollutant cooperative processing method according to claim 1, which is characterized in that the step S03 it Afterwards further include: by deduster will reunite become larger after particulate matter trap.

6. integration multi-pollutant cooperative processing method according to claim 1, it is characterised in that: the solid-state agglomerator Powder is the agent of PM2.5 chemical agglomeration.

7. integrated multi-pollutant coprocessing system characterized by comprising emulsion tank, blending tank, atomizing pump and spraying Machine；

The emulsion tank delays for solid-state agglomerator powder to be mixed to form initial state liquid preparation and be delivered to medicament with water It is spare to deposit tank；

The blending tank is used to be delivered in blending tank to be stirred to form final state liquid by the initial state liquid preparation and dilution Body medicament；

Final state liquid preparation in the blending tank is delivered in spraying machine by the atomizing pump；

The spraying machine will be become larger in final state liquid preparation atomized spray to flue with the particulate matter in flue is reunited.

8. system according to claim 7, it is characterised in that: the emulsion tank includes Steel outer wall and is pasted onto the steel The inner lining body of inside outer wall processed, the inner lining body are glass flake or line with rubber.

9. system according to claim 7, it is characterised in that: the spraying machine includes multiple spray guns, each spray gun edge The flow direction arrangement of flue gas in flue.

10. system according to claim 9, it is characterised in that: the spray gun is twin spray gun.

Technical field

The invention belongs to industrial discharge technical fields, and in particular to integrated multi-pollutant cooperative processing method and system.

Background technique

With the continuous propulsion of Chinese Industrialization process, industrial development while, also produces considerable damage ecological environment Pollutant, China's most cities air pollution is serious, and influence of the haze to human health is increasingly paid attention to, and PM2.5 Fine particle is the main reason of haze, SO₃It is also considered as " accomplice " of haze composition.Complicated component in industrial waste gas and Active high, fine particle is not easy to be absorbed processing, and exhaust gas has very high corrosivity, to the corrosion and damage of fume treatment auxiliary Prevent waste gas treatment process is from thoroughly efficiently carrying out.Therefore, it is badly in need of a set of process synthesis and efficiently solves industrial waste gas The grain absorption of object, the processing of desulfurization wastewater and the problem of prevent equipment to be blocked, be corroded.

Summary of the invention

The purpose of the present invention is overcome the problems, such as that a variety of waste pollution comprehensive high-efficiency processing are difficult in the prior art.

For this purpose, the present invention provides a kind of integrated multi-pollutant cooperative processing methods, comprising:

S01: solid-state agglomerator powder is mixed with water to form initial state liquid preparation and to be delivered to medicament buffer tank standby With；

S02: the initial state liquid preparation and dilution are delivered in blending tank to be stirred to form final state liquid preparation；

S03: the final state liquid preparation in blending tank is delivered to the spraying machine in flue by atomizing pump；

S04: spraying machine will be become larger in final state liquid preparation atomized spray to flue with the particulate matter in flue is reunited.

Preferably, the dilution is the desulfurization wastewater after passivation reaction.

Preferably, the step S01 is specifically included: being delivered to solid-state agglomerator powder by measuring horizontal screw rod blanking machine In emulsion tank, solid-state agglomerator powder and water are subjected to emulsification by preset ratio in blending tank and form initial state liquid preparation.

Preferably, the step S02 is specifically included: initial state liquid preparation, passivator and dilution is defeated by preset ratio It send to mixing in blending tank and forms final state liquid preparation.

Preferably, after the step S03 further include: by deduster will reunite become larger after particulate matter trap.

Preferably, the solid-state agglomerator powder is the agent of PM2.5 chemical agglomeration.

The present invention also provides integrated multi-pollutant coprocessing systems, comprising: emulsion tank, blending tank, atomizing pump and Spraying machine；

The emulsion tank is used to be mixed to form initial state liquid preparation and be delivered to medicine by solid-state agglomerator powder and water Agent buffer tank is spare；

The blending tank is used to for the initial state liquid preparation and dilution being delivered to and is stirred to form end in blending tank State liquid preparation；

Final state liquid preparation in the blending tank is delivered in spraying machine by the atomizing pump；

The spraying machine will be become larger in final state liquid preparation atomized spray to flue with the particulate matter in flue is reunited.

Preferably, the emulsion tank includes Steel outer wall and the inner lining body that is pasted on the inside of the Steel outer wall, it is described in Liner body is glass flake or line with rubber.

Preferably, the spraying machine includes multiple spray guns, and each spray gun is arranged along the flow direction of flue gas in flue.

Preferably, the spray gun is twin spray gun.

Beneficial effects of the present invention: this integrated multi-pollutant cooperative processing method provided by the invention and system, first Solid-state agglomerator powder is mixed with water and to form initial state liquid preparation and to be delivered to medicament buffer tank spare, it then will be described Initial state liquid preparation and dilution, which are delivered in blending tank, to be stirred to form final state liquid preparation, and last spraying machine is by final state liquid The particulate matter reunion in flue to become larger in body medicament atomized spray to flue.It is diluted to by the way that chemical agglomeration agent is added with water Atomization is injected in the flue of industrial smoke discharge and evaporates after certain proportion, SO₃It is formed in acid mist and flue gas after contacting water PM2.5 fine particle is agglomerated the viscous glutinous reunion of agent simultaneously and becomes larger, and be captured collection when using cleaner, improves existing dedusting The efficiency of dust collection of equipment.And be used for the diluted water of system, in dilution, can be added with substituting by pretreated desulfurization wastewater Add passivator, make in desulfurization wastewater Cl- passivation inactivation, reduces atomization after its corrosion rate and spray into flue and evaporate, desulfurization wastewater It is inactivated when touching flue inner structural member before not evaporating into flue since Cl- is passivated, corrosion flue internal structure will not be generated The case where part.Program cost of investment is low, and operation expense is low, be allow industrial user fill rise and environmentally friendly skill Art.It can be used for environmental transformation land used general especially for existing most of industrial user's on-site and there is " small ", " inclined ", " remote " etc. Problem, workshop addressing adaptability needed for the technological transformation are stronger.

The present invention is described in further details below with reference to attached drawing.

Detailed description of the invention

Fig. 1 is the flow chart of integrated multi-pollutant cooperative processing method of the invention；

Fig. 2 is the general structure schematic diagram of integrated multi-pollutant cooperative processing method of the invention and system；

Fig. 3 is the initial state liquid preparation preparation structure figure of integrated multi-pollutant cooperative processing method of the invention and system；

Fig. 4 is the spraying machine mounting structure schematic diagram of integrated multi-pollutant cooperative processing method of the invention and system.

Description of symbols: emulsion tank 1 measures horizontal screw rod blanking machine 2, feeder 3, water inlet 4, total input-wire gantry 5, medicine Agent buffer tank 6, medicament buffer tank outlet 7, waste water supercharging pump 8, the first atomizing pump 9, the second atomizing pump 10, desulfurization wastewater surge tank 11, the first blending tank 12, the second blending tank 13, flue 14, the first spray gun 15, the second spray gun 16.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that, term " center ", "upper", "lower", "front", "rear", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply Ground includes one or more of the features；In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or It is more than two.

The present invention provides integrated multi-pollutant cooperative processing methods, comprising: S01: by solid-state agglomerator powder and water Mixing forms initial state liquid preparation and to be delivered to medicament buffer tank spare；

S02: the initial state liquid preparation and dilution are delivered in blending tank to be stirred to form final state liquid preparation；

S03: the final state liquid preparation in blending tank is delivered to the spraying machine in flue by atomizing pump；

S04: spraying machine will be become larger in final state liquid preparation atomized spray to flue with the particulate matter in flue is reunited.

It follows that as shown in Figures 1 to 4, solid-state agglomerator powder is delivered to the horizontal screw rod blanking machine of metering by feeder 3 In 2, the top that horizontal screw rod blanking machine 2 is located at emulsion tank 1 is measured, by solid-state agglomerator powder by measuring horizontal screw rod blanking machine 2 It is delivered in emulsion tank 1, water is delivered in emulsion tank 1 by water inlet 4, solid-state agglomerator powder may be implemented by control With the mass ratio of water, carry out solid-state agglomerator powder and the water to be sufficiently mixed stirring forming initial state liquid preparation in emulsion tank 1, Then initial state liquid preparation is spare by carrying out in pipeline to medicament buffer tank 6.It is arranged in medicament buffer tank outlet 7 Initial state liquid preparation is drained in blending tank by the aperture of control valve, while dilution being also delivered to mixing by valve In tank, the initial state liquid preparation and dilution are delivered in blending tank to be stirred to form final state liquid in certain proportion Medicament, specific ratio need to obtain by experience or test according to real work.

Then final state liquid preparation is delivered in spraying machine by atomizing pump, final state liquid preparation is atomized by spraying machine to be sprayed Spill in flue the particulate matter reunion in flue to be become larger, SO₃PM2.5 thin in acid mist and flue gas is formed after contacting water Grain object be agglomerated simultaneously agent it is viscous glutinous reunite becomes larger, the particle after becoming larger of reuniting is captured collection when can be using cleaner, Improve the efficiency of dust collection of existing cleaner.Program cost of investment is low, and operation expense is low, especially for existing major part The problems such as industrial user's on-site can be used for environmental transformation land used general and there is " small ", " inclined ", " remote ", needed for the technological transformation Workshop addressing adaptability is stronger.

Wherein, all routes are summarized by total input-wire gantry 5 and are connect with extraneous power supply.

Preferred scheme, the dilution are the desulfurization wastewater after passivation reaction.It follows that as shown in Figure 1, filling Divide and be recycled using the waste water after desulfurization process, can all there is sweetening process, this programme in industrial waste gas treatment process The desulfurization wastewater that directly existing desulfurization is generated carries out recycling and reusing, specifically, pumps 8 for desulfurization wastewater by waste water supercharging Desulfurization wastewater in surge tank 11 is delivered in blending tank.Making full use of for resource is not only realized, water resource is also ad save, is made Obtain being reduced in emulsion tank 1 with water.

Preferred scheme, the step S01 are specifically included: by measuring horizontal screw rod blanking machine that solid-state agglomerator powder is defeated It send to emulsion tank, solid-state agglomerator powder and water is subjected to emulsification by preset ratio in blending tank and form initial state liquid medicine Agent.

Preferred scheme, the step S02 are specifically included: by initial state liquid preparation, passivator and dilution by default ratio Example, which is delivered to be mixed in blending tank, forms final state liquid preparation.In dilution, passivator is added, chlorination in desulfurization wastewater is made Object passivation inactivation reduces atomization after its corrosion rate and sprays into flue and evaporates, and desulfurization wastewater, which enters before flue does not evaporate, to be touched The case where being inactivated when flue inner structural member since Cl- is passivated, corrosion flue inner structural members will not be generated.

Preferred scheme, after the step S03 further include: caught by the deduster particulate matter after becoming larger that will reunite Collection.It follows that first passing through gun spraying after deduster is located at spray gun and reaching reunion purpose, then will be reunited by deduster Particulate matter after becoming larger is trapped.

Preferred scheme, the solid-state agglomerator powder are the agent of PM2.5 chemical agglomeration.It follows that SO₃Shape after contact water It is agglomerated agent adhesion reunion simultaneously at the PM2.5 fine particle in acid mist and flue gas to become larger, by the receipts that are captured when cleaner Collection, improves the efficiency of dust collection of existing cleaner.

The embodiment of the invention also provides integrated multi-pollutant coprocessing systems, comprising: emulsion tank, blending tank, spray Mist pump and spraying machine；

The emulsion tank is used to be mixed to form initial state liquid preparation and be delivered to medicine by solid-state agglomerator powder and water Agent buffer tank is spare；

The blending tank is used to for the initial state liquid preparation and dilution being delivered to and is stirred to form end in blending tank State liquid preparation；

Final state liquid preparation in the blending tank is delivered in spraying machine by the atomizing pump；

The spraying machine will be become larger in final state liquid preparation atomized spray to flue with the particulate matter in flue is reunited.

Preferred scheme, the emulsion tank include Steel outer wall and the inner lining body that is pasted on the inside of the Steel outer wall, institute Stating inner lining body is glass flake or line with rubber.It follows that the lining processed is attached in Steel outer wall by hot mastication On side, corrosive medium and metallic matrix are separated with this, and play the purpose of protection.

Preferred scheme, the spraying machine include multiple spray guns, and each spray gun is arranged along the flow direction of flue gas in flue. It follows that as shown in Figure 2 and Figure 4, the first blending tank 12 and the second blending tank 13 carry out being mixed to form final state liquid medicine respectively Final state liquid preparation in first blending tank 12 is delivered in the first spray gun 15 by agent by the first atomizing pump 9, passes through the second spray Final state liquid preparation in second blending tank 13 is delivered in the second spray gun 16 by mist pump 10, the first spray gun 15 and the second spray gun 16 It is located in flue 14 at upstream and downstream.

Preferred scheme, the spray gun are twin spray gun.The atomizing particle of twin spray gun is very tiny, Uniformly, ensure evaporating completely, and atomised spray area coverage is big.

Beneficial effects of the present invention: this integrated multi-pollutant cooperative processing method provided by the invention and system, first Solid-state agglomerator powder is mixed with water and to form initial state liquid preparation and to be delivered to medicament buffer tank spare, it then will be described Initial state liquid preparation and dilution, which are delivered in blending tank, to be stirred to form final state liquid preparation, and last spraying machine is by final state liquid The particulate matter reunion in flue to become larger in body medicament atomized spray to flue.It is diluted to by the way that chemical agglomeration agent is added with water Atomization is injected in the flue of industrial smoke discharge and evaporates after certain proportion, SO₃It is formed in acid mist and flue gas after contacting water PM2.5 fine particle is agglomerated the viscous glutinous reunion of agent simultaneously and becomes larger, and be captured collection when using cleaner, improves existing dedusting The efficiency of dust collection of equipment.And be used for the diluted water of system, in dilution, can be added with substituting by pretreated desulfurization wastewater Add passivator, make in desulfurization wastewater Cl- passivation inactivation, reduces atomization after its corrosion rate and spray into flue and evaporate, desulfurization wastewater It is inactivated when touching flue inner structural member before not evaporating into flue since Cl- is passivated, corrosion flue internal structure will not be generated The case where part.Program cost of investment is low, and operation expense is low, be allow industrial user fill rise and environmentally friendly skill Art.It can be used for environmental transformation land used general especially for existing most of industrial user's on-site and there is " small ", " inclined ", " remote " etc. Problem, workshop addressing adaptability needed for the technological transformation are stronger.

The foregoing examples are only illustrative of the present invention, does not constitute the limitation to protection scope of the present invention, all It is within being all belonged to the scope of protection of the present invention with the same or similar design of the present invention.