CN208115495U - A kind of quadrangle tangentially emulsifies desulfation dust-extraction device - Google Patents
A kind of quadrangle tangentially emulsifies desulfation dust-extraction device Download PDFInfo
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- CN208115495U CN208115495U CN201820330010.5U CN201820330010U CN208115495U CN 208115495 U CN208115495 U CN 208115495U CN 201820330010 U CN201820330010 U CN 201820330010U CN 208115495 U CN208115495 U CN 208115495U
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- China
- Prior art keywords
- desulfurizing agent
- flue gas
- conveyance conduit
- processed
- spray column
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Abstract
The utility model relates to a kind of quadrangles tangentially to emulsify desulfation dust-extraction device,It sets including cylindrical spray column ontology,4 pollution flue gas tangential inlets to be processed are evenly arranged in the lower part of spray column ontology,Pollution flue gas for generating external smoke induced draught fan is delivered in spray column ontology with triangular angular,Upper layer desulfurizing agent conveyance conduit is additionally provided in spray column ontology,At least one upper layer desulfurizing agent nozzle is also distributed on the desulfurizing agent conveyance conduit of upper layer,Lower layer's desulfurizing agent conveyance conduit is additionally provided in spray column ontology,There are four the support arms towards the pollution flue gas tangential inlet to be processed for the setting of lower layer's desulfurizing agent conveyance conduit,The end of support arm is provided with tangential smoke inlet desulfurizing agent nozzle,It can be effectively by pollution flue gas to be processed and desulphurizer mixing,Reduce the ratio of liquid gas,Improve the power of hollow-spraying-tower device,And reduce energy consumption.
Description
Technical field
The utility model relates to smoke pollution technical field of processing field, especially a kind of quadrangle tangentially emulsifies desulfurization and dedusting
Device.
Background technique
To protect environment, the discharge of urban atmospheres pollutant is reduced, most public place is all configured with pollution flue gas
Treatment facility, these facilities are typically small, and many places are in closed state.It can generate and give out in the treatment process of pollution flue gas
Foul waste gas, these exhaust gas main ingredient are the more escaping gas substance of the sulfur-bearings ingredient such as hydrogen sulfide, mercaptan, sense organ body
It is now comprehensive stench peculiar smell.These foul smell such as without processing, will affect the physical and mental health of surrounding resident.
Hollow-spraying-tower method is the mode of improvement flue gas pollutant common at present, and acid mist exhaust gas introduces purifying column by air hose,
By substances such as spray-absorption liquid, exhaust gas and absorbing liquid come into full contact with absorption and carry out neutralization reaction, so that acid mist exhaust gas passes through
After purification, then after demisting is dehydrated atmosphere is discharged by blower, absorption tower tower bottom after water pump increase tower top spray and under, most
After can be back to tower bottom and be recycled again.
But hollow-spraying-tower device general in current gas pollution control device is due to lacking effective flue gas and taking off
Sulphur agent mixed structure, causes liquid-gas ratio higher, comparatively will increase equipment installed power and energy consumption, and be unable to reach satisfaction
Desulfurization effect.
Utility model content
To solve deficiency in the prior art, the utility model provides a kind of quadrangle and tangentially emulsifies desulfation dust-extraction device, can
Effectively by pollution flue gas to be processed and desulphurizer mixing, to reduce the ratio of liquid gas, improve the power of hollow-spraying-tower device,
And reduce energy consumption.
The utility model to achieve the above object, is achieved through the following technical solutions:A kind of quadrangle tangentially emulsifies desulfurization and removes
Dirt device, described device include cylindrical spray column ontology, and the lower part of the spray column ontology is provided with 4 dirts to be processed
Contaminate flue gas tangential inlet, the pollution flue gas tangential inlet to be processed be used for the pollution flue gas that generates external smoke induced draught fan with
Triangular angular is delivered in spray column ontology, is additionally provided with upper layer desulfurizing agent conveyance conduit in the spray column ontology, it is described on
Layer desulfurizing agent conveyance conduit by outside protrudes into the spray column ontology, be also distributed on the upper layer desulfurizing agent conveyance conduit to
Lack a upper layer desulfurizing agent nozzle, is additionally provided with lower layer's desulfurizing agent conveyance conduit, lower layer's desulfurization in the spray column ontology
There are four the support arm towards the pollution flue gas tangential inlet to be processed, the end of the support arm is provided with the setting of agent conveyance conduit
Tangential smoke inlet desulfurizing agent nozzle, the tangential smoke inlet desulfurizing agent nozzle and the pollution flue gas tangential inlet to be processed
It is oppositely arranged, carries out emulsification desulfurization and dedusting operation pollution flue gas and desulfurizing agent to be processed to be sufficiently mixed.
Further, described device further includes circulating pump, and the circulating pump is set to the outside of the spray column ontology,
One end connection is located at the serum recycle pond of the spray tower bottom, and the other end separates two pipelines, it is de- to be respectively communicated with the upper layer
Sulphur agent conveyance conduit and lower layer's desulfurizing agent conveyance conduit, so that the desulfurizing agent in the serum recycle pond can pass through
The upper layer desulfurizing agent conveyance conduit and lower layer's desulfurizing agent conveyance conduit are recycled into the spray column ontology again.
Further, lower layer's desulfurizing agent conveyance conduit towards it is described it is to be processed pollution flue gas tangential inlet support arm
On be additionally provided with atomizer, sprayed after desulfurizing agent is atomized through the tangential smoke inlet desulfurizing agent nozzle.
Further, clean gas outlet is additionally provided at the top of the spray column ontology.
Further, the upper layer desulfurizing agent nozzle and the tangential smoke inlet desulfurizing agent nozzle be screw spraying head or
The liquid-gas ratio of shower, the desulfurizing agent and pollution flue gas to be processed is 0.5-2.0L/m3, the void tower of the pollution flue gas to be processed
Flow velocity be 0.5-2.0m/s, sprinkle density 6-10m3/(㎡·h)。
The principles of the present invention are, carry out desulfurization to pollution flue gas to be processed by way of Pneumatic emulsifying, by
In pollution flue gas to be processed be to enter spray column ontology from tangential inlet, since four symmetrical tangential inlets may make
Flue gas to be processed has certain acceleration, enters after flue gas high speed rotation with spray column upper layer desulfurizing agent nozzle and tangential flue gas
The desulfurizing agent that mouth desulfurizing agent nozzle sprays is sufficiently mixed, the mutual constant collision rotary-cut of gas-liquid, and liquid grain is pulverized increasingly
Carefully, finally gas liquid is sufficiently mixed, forms stable emulsion, in this way, in continuous emulsion process, emulsion band
The impurity that is captured enter serum recycle pond, and clean flue gas send to gas vent after separating and dehydrating and is discharged into atmosphere, by
It is more abundant in liquid gas mixed process, thus liquid gas can be reduced effectively by pollution flue gas to be processed and desulphurizer mixing
Ratio, improve hollow-spraying-tower device power, and reduce energy consumption.
The prior art is compared, the utility model structure is simple, and pollution flue gas to be processed is made using tangential smoke inlet
Rotate at high speed, while upper layer desulfurizing agent nozzle and tangential smoke inlet desulfurizing agent nozzle can be cooperated, can will pollute flue gas
All be sufficiently mixed with desulfurizing agent in each angle, therefore, because liquid gas mixed process is more abundant, thus can effectively by
Pollution flue gas to be processed and desulphurizer mixing reduce the ratio of liquid gas, improve the power of hollow-spraying-tower device, and reduce energy
Consumption.Improve user experience.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of quadrangle of the utility model tangentially emulsifies desulfation dust-extraction device structural schematic diagram；
Fig. 2 is the schematic diagram of the section structure of the utility model spray column ontology；
Fig. 3 is that the utility model another kind quadrangle tangentially emulsifies desulfation dust-extraction device structure；
In figure：101, spray column ontology；102, pollution smoke inlet to be processed；103, upper layer desulfurizing agent conveyance conduit；
104, upper layer desulfurizing agent nozzle；105, lower layer's desulfurizing agent conveyance conduit；106, tangential smoke inlet desulfurizing agent nozzle；201, flue gas
Tangential inlet 1；202, flue gas tangential inlet 2；203, flue gas tangential inlet 3；204, flue gas tangential inlet 4；301, circulating pump；
302, serum recycle pond.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate the utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, having read the utility model instruction
Content after, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms are equally fallen
In the scope of the appended claims of the present application.
The utility model following technical scheme is realized, is tangentially emulsified as shown in Figure 1, the utility model provides a kind of quadrangle
Desulfation dust-extraction device, described device includes cylindrical spray column ontology 101, uniform in the lower part of the spray column ontology 101
4 pollution flue gas tangential inlets 102 to be processed are provided with, the pollution flue gas tangential inlet 102 to be processed is used for external cigarette
The pollution flue gas that gas air-introduced machine generates is delivered in spray column ontology 101 with triangular angular, is also set in the spray column ontology 101
It is equipped with upper layer desulfurizing agent conveyance conduit 103, the upper layer desulfurizing agent conveyance conduit 103 protrudes into the spray column ontology by outside
101, at least one upper layer desulfurizing agent nozzle 104, the spray column are also distributed on the upper layer desulfurizing agent conveyance conduit 103
Lower layer's desulfurizing agent conveyance conduit 105 is additionally provided in ontology 101, there are four courts for the setting of lower layer's desulfurizing agent conveyance conduit 105
To the support arm of the pollution flue gas tangential inlet to be processed, the end of the support arm is provided with tangential smoke inlet desulfurizing agent nozzle
106, the tangential smoke inlet desulfurizing agent nozzle 106 is oppositely arranged with the pollution flue gas tangential inlet 102 to be processed, to
Pollution flue gas and desulfurizing agent to be processed are sufficiently mixed and carry out emulsification desulfurization and dedusting operation.
Pneumatic emulsifying is a kind of mode of effective desulfurization, wherein emulsification is a kind of state, in cylindrical spray column ontology
In 101, by four be uniformly arranged pollution flue gas tangential inlets 102 to be processed, under the action of external smoke induced draught fan,
Accelerated pollution flue gas to be processed is entered with tangential angle from the lower part of spray column ontology 101, at this time, on the one hand, wait locate
The desulfurizing agent in upper layer desulfurizing agent conveyance conduit 103 that the pollution flue gas of reason is arranged with 101 upper end of spray column ontology is collided,
On the other hand, the desulfurizing agent also with lower layer desulfurizing agent conveyance conduit 105 is collided, the flue gas high speed rotary-cut desulfurization of cycle rotation
Agent solution, so that the mutual constant collision rotary-cut of gas-liquid, liquid grain is more and more carefully pulverized, and gas-liquid is sufficiently mixed, and forms one layer surely
Fixed emulsion.
In emulsion process, desulfurizing agent is continuously replenished, and emulsifies liquid layer progressive additive, when upper pneumatic towing force and emulsion
After the gravity of layer reaches balance, the emulsion that the emulsion formed earliest is newly formed replaces, as long as in this way, having enough processing
Throughput will always keep a metastable emulsification liquid layer.
Spray column ontology 101 can be divided into two regions by emulsifying liquid layer, one is located above emulsification liquid layer
Flue gas and desulphurizer mixing room are polluted, one is positioned at the serum recycle pond emulsified below liquid layer.
The diagrammatic cross-section of spray column ontology as shown in Figure 2 can divide into pollution flue gas tangential inlet to be processed
201- flue gas tangential inlet 1,202- flue gas tangential inlet 2,203- flue gas tangential inlet 3,204- flue gas tangential inlet 4, this four
A flue gas tangential inlet is symmetrical.
Further, as shown in figure 3, described device further includes circulating pump 301, the circulating pump 301 is set to the spray
The outside of tower ontology 101 is drenched, one end connection is located at the serum recycle pond 302 of the spray tower bottom, and the other end separates two
Pipeline is respectively communicated with the upper layer desulfurizing agent conveyance conduit 103 and lower layer's desulfurizing agent conveyance conduit 105, so that institute
The desulfurizing agent stated in serum recycle pond 302 can be by the upper layer desulfurizing agent conveyance conduit 103 and lower layer's desulfurizing agent
Conveyance conduit 105 is recycled into again in the spray column ontology 101.
Further, lower layer's desulfurizing agent conveyance conduit towards it is described it is to be processed pollution flue gas tangential inlet support arm
On be additionally provided with atomizer, sprayed after desulfurizing agent is atomized through the tangential smoke inlet desulfurizing agent nozzle.
Further, clean gas outlet is additionally provided at the top of the spray column ontology.
Further, the upper layer desulfurizing agent nozzle and the tangential smoke inlet desulfurizing agent nozzle be screw spraying head or
Shower, in a specific embodiment, exemplary, the liquid-gas ratio of the desulfurizing agent and pollution flue gas to be processed is 0.5-2.0L/
m3, the flow velocity of the void tower of the pollution flue gas to be processed is 0.5-2.0m/s, sprinkle density 6-10m3/(㎡·h)。
The principles of the present invention are, carry out desulfurization to pollution flue gas to be processed by way of Pneumatic emulsifying, by
In pollution flue gas to be processed be to enter spray column ontology from tangential inlet, since four symmetrical tangential inlets may make
Flue gas to be processed has certain acceleration, enters after flue gas high speed rotation with spray column upper layer desulfurizing agent nozzle and tangential flue gas
The desulfurizing agent that mouth desulfurizing agent nozzle sprays is sufficiently mixed, the mutual constant collision rotary-cut of gas-liquid, and liquid grain is pulverized increasingly
Carefully, finally gas liquid is sufficiently mixed, forms stable emulsion, in this way, in continuous emulsion process, emulsion band
The impurity that is captured enter serum recycle pond, and clean flue gas send to gas vent after separating and dehydrating and is discharged into atmosphere, by
It is more abundant in liquid gas mixed process, thus liquid gas can be reduced effectively by pollution flue gas to be processed and desulphurizer mixing
Ratio, improve hollow-spraying-tower device power, and reduce energy consumption.
The prior art is compared, the utility model structure is simple, and pollution flue gas to be processed is made using tangential smoke inlet
Rotate at high speed, while upper layer desulfurizing agent nozzle and tangential smoke inlet desulfurizing agent nozzle can be cooperated, can will pollute flue gas
All be sufficiently mixed with desulfurizing agent in each angle, therefore, because liquid gas mixed process is more abundant, thus can effectively by
Pollution flue gas to be processed and desulphurizer mixing reduce the ratio of liquid gas, improve the power of hollow-spraying-tower device, and reduce energy
Consumption.Improve user experience.
Above-described is only preferred embodiments of the present invention, it should be pointed out that is come for those skilled in the art
It says, under the premise of not departing from the utility model structure, several modifications and improvements can also be made, these all will not influence this reality
With the effect and patent practicability of novel implementation.
Claims (5)
1. a kind of quadrangle tangentially emulsifies desulfation dust-extraction device, it is characterised in that：Described device includes cylindrical spray column ontology,
4 pollution flue gas tangential inlets to be processed, the pollution flue gas to be processed are evenly arranged in the lower part of the spray column ontology
Tangential inlet is for the pollution flue gas that external smoke induced draught fan generates to be delivered in spray column ontology with triangular angular, the spray
It is additionally provided with upper layer desulfurizing agent conveyance conduit in leaching tower ontology, the upper layer desulfurizing agent conveyance conduit protrudes into the spray by outside
At least one upper layer desulfurizing agent nozzle, the spray column sheet is also distributed in tower ontology on the upper layer desulfurizing agent conveyance conduit
It is additionally provided with lower layer's desulfurizing agent conveyance conduit in vivo, there are four lower layer's desulfurizing agent conveyance conduit settings towards described to be processed
The support arm of flue gas tangential inlet is polluted, the end of the support arm is provided with tangential smoke inlet desulfurizing agent nozzle, the tangential cigarette
Gas entrance desulfurizing agent nozzle is oppositely arranged with the pollution flue gas tangential inlet to be processed, to by pollution flue gas to be processed with
Desulfurizing agent, which is sufficiently mixed, carries out emulsification desulfurization and dedusting operation.
2. quadrangle according to claim 1 tangentially emulsifies desulfation dust-extraction device, which is characterized in that described device further includes following
Ring pump, the circulating pump are set to the outside of the spray column ontology, and one end connection is located at the slurries of the spray tower bottom
Circulatory pool, the other end separate two pipelines, are respectively communicated with the upper layer desulfurizing agent conveyance conduit and lower layer's desulfurizing agent is defeated
Send pipeline so that the desulfurizing agent in the serum recycle pond can by the upper layer desulfurizing agent conveyance conduit and it is described under
Layer desulfurizing agent conveyance conduit is recycled into the spray column ontology again.
3. quadrangle according to claim 2 tangentially emulsifies desulfation dust-extraction device, which is characterized in that in lower layer's desulfurizing agent
Conveyance conduit towards it is described it is to be processed pollution flue gas tangential inlet support arm on be additionally provided with atomizer, after desulfurizing agent is atomized
It is sprayed through the tangential smoke inlet desulfurizing agent nozzle.
4. quadrangle according to claim 3 tangentially emulsifies desulfation dust-extraction device, which is characterized in that in the spray column ontology
Top be additionally provided with clean gas outlet.
5. quadrangle according to claim 4 tangentially emulsifies desulfation dust-extraction device, which is characterized in that the upper layer desulfurizing agent spray
Mouth and the tangential smoke inlet desulfurizing agent nozzle are screw spraying head or shower, the desulfurizing agent and pollution flue gas to be processed
Liquid-gas ratio is 0.5-2.0L/m3, the flow velocity of the void tower of the pollution flue gas to be processed is 0.5-2.0m/s, sprinkle density 6-
10m3/(㎡·h)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820330010.5U CN208115495U (en) | 2018-03-12 | 2018-03-12 | A kind of quadrangle tangentially emulsifies desulfation dust-extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820330010.5U CN208115495U (en) | 2018-03-12 | 2018-03-12 | A kind of quadrangle tangentially emulsifies desulfation dust-extraction device |
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| Publication Number | Publication Date |
|---|---|
| CN208115495U true CN208115495U (en) | 2018-11-20 |
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|---|---|---|---|
| CN201820330010.5U Expired - Fee Related CN208115495U (en) | 2018-03-12 | 2018-03-12 | A kind of quadrangle tangentially emulsifies desulfation dust-extraction device |
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|---|---|
| CN (1) | CN208115495U (en) |
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2018
- 2018-03-12 CN CN201820330010.5U patent/CN208115495U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181120 |