CN205760322U - Suppressing dust with dry mist machine - Google Patents
Suppressing dust with dry mist machine Download PDFInfo
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- CN205760322U CN205760322U CN201620470566.5U CN201620470566U CN205760322U CN 205760322 U CN205760322 U CN 205760322U CN 201620470566 U CN201620470566 U CN 201620470566U CN 205760322 U CN205760322 U CN 205760322U
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- dust
- sprayer unit
- dry mist
- mist machine
- suppressing dust
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Abstract
A kind of suppressing dust with dry mist machine, including sprayer unit, connects pipeline, water tank, vertical pipeline mounted pump, suppressing dust with dry mist machine operation room, gas supply device；Wherein sprayer unit is at least provided with at one, is arranged on the inwall of sprayer unit, and sprayer unit connects vertical pipeline mounted pump and gas supply device, vertical pipeline mounted pump other end joining water box respectively by connecting pipeline；Suppressing dust with dry mist machine operation room electrical connection sprayer unit, vertical pipeline mounted pump and gas supply device.This utility model uses gas pulp-water to be atomized into the particle diameter ultra-fine droplet below 10 μm, forms dry fog.According to aerodynamic principle, when dust-contained airflow walks around droplet, grit bumps against with droplet owing to inertia can deviate from the air-flow streamed and is captured, i.e. by the inertial collision of powder dust particle and drop, intercept and condense, the effect such as diffusion realizes catching.Effective dust reduction rate of the present utility model be up to 90% or more than.
Description
Technical field
The present embodiment relates to a kind of dust arrester, specifically provide mineral feed intake when used in dedusting, dust-arrest device.
Background technology
With contemporary Chinese industrialization construction progressively expand with development, domestic to coal, electric energy, cement, iron and steel, building materials equal energy source demand also synchronize increase, produce and transportation in can produce substantial amounts of dust.These industries bring negative impact, many enterprises or extensive production to environment, and production technology is relative with technology backward, and resource, energy resource consumption are greatly, seriously polluted, produced dust, flue dust enormous amount.It is the huge challenge of China's sustainable development that environment constantly deteriorates, and rescue environment has become as the problem that Chinese Economy Development is very important.But owing to the limitation operation cost of existing dedusting, dust suppression technology is high and the undesirable bottleneck remaining treating flour dust of anti-dust effect, in the health of the serious operation field labor of dust pollution by serious harm.
Embodiment content
This utility model specifically provides a kind of suppressing dust with dry mist machine, including sprayer unit, connects pipeline, water tank, vertical pipeline mounted pump, suppressing dust with dry mist machine operation room, gas supply device；Wherein sprayer unit is at least provided with at one, is arranged on the inwall of sprayer unit, and sprayer unit connects vertical pipeline mounted pump and gas supply device, vertical pipeline mounted pump other end joining water box respectively by connecting pipeline；Suppressing dust with dry mist machine operation room electrical connection sprayer unit, vertical pipeline mounted pump and gas supply device；Sprayer unit is made up of side by side multiple spray nozzles, and spray nozzle works simultaneously；Spray nozzle is ultrasound wave two-fluid spray nozzle；Suppressing dust with dry mist machine operation room includes PLC electric-control system, function controlling and regulating system.
Wherein, sprayer unit is arranged at three altogether, wherein arranges at two before dust fall point, arranges at one after dust fall point.
In order to reach more preferable depositing dust anti-dust effect, at two, sprayer unit is on same horizontal linear with the center of circle of tippler movement locus；It is arranged on the sprayer unit before dust fall point at other one, is arranged between tippler movement locus floor projection midpoint and lower extreme point on sprayer unit medial wall.
In order to reach best depositing dust, anti-dust effect, the spray direction of sprayer unit is the tangential direction that tippler rotates, and the spray direction of sprayer unit is Jet with downward flow direction.
PLC electric-control system is control centre of the present utility model, and it has gathered Programmable Logic Controller, protection circuit, relay and the components and parts being associated with, and provides automatically and manually two kinds of operator schemes for user.
Automatic operation mode can automatic reception Remote triggering signal enabling or stopping nozzle spray；Under manual mode, operator can start or stop nozzle spray with pressing operation button.User can also arrange interface amendment spray cycles and the blowing pipeline time etc. by PLC.The control signals such as the overturning of suppressing dust with dry mist system and tippler, ash-discharging device are coupled together by PLC electric-control system, and spray time continues 0.5 ~
5mi n, in order to realize automatically controlling.
Function controlling and regulating system includes the start and stop of the electric elements such as liquidometer control, pressure transducer, heater, electromagnetic valve, blowing pipeline valve and other valve, native system adjustable air and the pressure of water and flow, and allocate them to each nozzle goes to realize spray process by allotter and valve.
Suppressing dust with dry mist machine is additionally provided with y-type filter, and dust suppression water pumps into water tank by water pump after y-type filter filters；When sprayer unit starts, pass through vertical pipeline mounted pump from water tank hoisting to spray nozzle with water.Process water is transported in y-type filter and water tank at water source by water pump, it is provided that required flow and lift；Process water in water tank is transported to pipeline and sprayer unit terminal by vertical pipeline mounted pump, it is provided that required flow and lift.
Float in external water source is carried out coarse filtration by y-type filter, and the fresh water (FW) after coarse filtration is filtered fresh water (FW) reaches the standard required for sprayer unit by full-automatic filter further simultaneously.When after impurity blocking full-automatic filter passage, its startup automatically strips system, and striking off screen surface impurity is filter screen regeneration, during impurity is collected in the storage tank of filter bottom, discharges eventually through floss hole simultaneously.
Full-automatic filter is SKFL full-automatic back washing water filter.
The effect of water tank be by coarse filtration after fresh water (FW) store, with vertical pipeline mounted pump get rid of, to meet the instantaneous water consumption of nozzle.
Gas supply device be air compressor independently use or, air compressor is applied in combination with air accumulator.
Concrete, gas supply device is that air compressor is applied in combination with air accumulator, and gas is compressed to air accumulator by air compressor machine.
Air compressor machine provides standard source of the gas for suppressing dust with dry mist system, and air compressor machine exit installs an air compressor machine filter additional, removes the dust in air, impurity, You Heshui.
When generally using, air compressor machine directly supplying process gas to suppressing dust with dry mist system, the process atmospheric pressures of overload load is reduced to air accumulator storage by air compressor machine simultaneously.When the capacity of air compressor machine can not meet nozzle instantaneous displacement require time, air accumulator simultaneously provides technique gas to suppressing dust with dry mist system, to meet the instantaneous gas consumption of nozzle.
Suppressing dust with dry mist machine is additionally provided with electric tracer heating system, and electric tracer heating system is arranged in y-type filter, automatic filter, water tank, sprayer unit and connects on the pipeline of said apparatus；Heater is arranged in water tank.When ambient temperature is less than-25 DEG C, electric tracer heating system starts automatically, it is ensured that fresh water (FW) supply is normal.
The using method of suppressing dust with dry mist machine, opens sprayer unit by suppressing dust with dry mist machine operation room and gas supply device, gas and liquid mixes, along tippler movement locus tangential direction Jet with downward flow direction water smoke in two-fluid spray nozzle；Opening tippler, railway carriage throws in material in blanking pond；The dirt that water smoke produces during feeding intake is combined, and jointly falls blanking pond.In water smoke, the particle diameter of water droplet is 1 ~ 10 μm.
This utility model uses gas pulp-water to be atomized into the particle diameter ultra-fine droplet below 10 μm, forms dry fog.According to aerodynamic principle, when dust-contained airflow walks around droplet, grit bumps against with droplet owing to inertia can deviate from the air-flow streamed and is captured, i.e. by the inertial collision of powder dust particle and drop, intercept and condense, the effect such as diffusion realizes catching.
The probability that dust is captured and fogdrop diameter, dust stressing conditions are relevant, and the particle diameter of water fog particle is the least, and the viscous force between particle will be the biggest.When water smoke particle diameter reaches dry fog level, formed " fine dust fine particles dry fog granule " two-phase flow in, be easily integrated between particle with particle together with so that whole particle ceaselessly becomes big, final settlement is got off, and reaches to remove the purpose of powder dust particle.Suppressing dust with dry mist system is made up of sprayer unit, water pump, y-type filter, vertical pipeline mounted pump, water tank, air accumulator, air compressor machine, PLC electric-control system, function control system, aqueous vapor connection pipeline and electric tracer heating system.
Sprayer unit is one of suppressing dust with dry mist system critical piece, and ultrasonic nozzle is, is the core of sprayer unit.It receives the water that supplied by vertical pipeline mounted pump and the compressed air of air accumulator supply, by ultrasonic atomization, air-water mixture changes into the dry fog that drop diameter is 1 ~ 15 μm, and ejects, sprays to dust suppression point according to the instruction of control system simultaneously.
When dry fog and dust granules contact with each other, collide, dust granules mutually bonds, condenses change greatly, and settles under the action of gravity of self, thus reaches the effect of dust suppression.
Suppressing dust with dry mist system can shape the micro-mist layer of level that a layer thickness is 0.3 ~ 0.5m above dust.This layer of micro-mist layer can be effectively by adsorbing powder dust, humidity, and only moist particle dust makees Brownian movement under the disturbance of air-flow, just glued cohesion can form cluster of grains.When the cluster of grains increased is more than disturbance gas gas speed with the increase of particle diameter, free settling falls in material pond, thus reaches the purpose of depositing dust.
This utility model uses SKFL full-automatic back washing filter, spring and pulling mechanism be instead of the commutation man-operated mechanism of Semiautomatic filter by this filter, the impulse force of sewage and the active force of spring is changed automatically and automatically carries out backwash when the conversion of reversal valve is to open by blowoff valve.
Backwash filter is mainly made up of stainless steel mold shape net, switching valve and the blowdown apparatus of quality carbon steel cylinder, special construction simultaneously.When filter normally works, flow direction-changing valve is opening, process water by utilize principle of inertia after filter screen and by the fine particle impurity float in water owing to effect of inertia is deposited near sewage draining exit.
Effective dust reduction rate of the present utility model be up to 90% or more than.
Accompanying drawing explanation
Below in conjunction with Figure of description, this utility model is described in further detail:
Fig. 1 is suppressing dust with dry mist machine overall structure schematic diagram；
Fig. 2 is sprayer unit and vehicle box structure schematic diagram；
Fig. 3 is suppressing dust with dry mist machine using method schematic diagram；
Fig. 4 is the globule and dust branch schematic diagram；
Fig. 5 is the globule and dust collision process schematic diagram；
Fig. 6 is the globule and adsorbing powder dust process schematic；
Fig. 7 is that the globule condenses into dust group process schematic with dust；
Fig. 8 is that dust group is because of gravity settlement process schematic diagram.
Detailed description of the invention
Reference numeral illustrates:
1 railway carriage, 2 tipplers, 3 sprayer units, 4 suppressing dust with dry mist machine operation rooms, 5 connection pipeline, 6 blanking ponds, 7 dry fog, 8 air accumulators, 9 nozzles.
The direction of arrow is tippler direction of rotation.
Embodiment 1
The present embodiment specifically provides a kind of suppressing dust with dry mist machine, including sprayer unit, connects pipeline, water tank, vertical pipeline mounted pump, suppressing dust with dry mist machine operation room, gas supply device；Wherein sprayer unit is at least provided with at one, is arranged on the inwall of sprayer unit, and sprayer unit connects vertical pipeline mounted pump and gas supply device, vertical pipeline mounted pump other end joining water box respectively by connecting pipeline；Suppressing dust with dry mist machine operation room electrical connection sprayer unit, vertical pipeline mounted pump and gas supply device；Sprayer unit is made up of side by side multiple spray nozzles, and spray nozzle works simultaneously；Spray nozzle is ultrasound wave two-fluid spray nozzle；Suppressing dust with dry mist machine operation room includes PLC electric-control system, function controlling and regulating system.
Wherein, sprayer unit is arranged at three altogether, wherein arranges at two before dust fall point, arranges at one after dust fall point.
In order to reach more preferable depositing dust anti-dust effect, at two, sprayer unit is on same horizontal linear with the center of circle of tippler movement locus；It is arranged on the sprayer unit before dust fall point at other one, is arranged between tippler movement locus floor projection midpoint and lower extreme point on sprayer unit medial wall.
In order to reach best depositing dust, anti-dust effect, the spray direction of sprayer unit is the tangential direction that tippler rotates, and the spray direction of sprayer unit is Jet with downward flow direction.
PLC electric-control system is the control centre of the present embodiment, and it has gathered Programmable Logic Controller, protection circuit, relay and the components and parts being associated with, and provides automatically and manually two kinds of operator schemes for user.
Automatic operation mode can automatic reception Remote triggering signal enabling or stopping nozzle spray；Under manual mode, operator can start or stop nozzle spray with pressing operation button.User can also arrange interface amendment spray cycles and the blowing pipeline time etc. by PLC.The control signals such as the overturning of suppressing dust with dry mist system and tippler, ash-discharging device are coupled together by PLC electric-control system, and spray time continues 0.5 ~
5mi n, in order to realize automatically controlling.
Function controlling and regulating system includes the start and stop of the electric elements such as liquidometer control, pressure transducer, heater, electromagnetic valve, blowing pipeline valve and other valve, native system adjustable air and the pressure of water and flow, and allocate them to each nozzle goes to realize spray process by allotter and valve.
Suppressing dust with dry mist machine is additionally provided with y-type filter, and dust suppression water pumps into water tank by water pump after y-type filter filters；When sprayer unit starts, pass through vertical pipeline mounted pump from water tank hoisting to spray nozzle with water.Process water is transported in y-type filter and water tank at water source by water pump, it is provided that required flow and lift；Process water in water tank is transported to pipeline and sprayer unit terminal by vertical pipeline mounted pump, it is provided that required flow and lift.
Float in external water source is carried out coarse filtration by y-type filter, and the fresh water (FW) after coarse filtration is filtered fresh water (FW) reaches the standard required for sprayer unit by full-automatic filter further simultaneously.When after impurity blocking full-automatic filter passage, its startup automatically strips system, and striking off screen surface impurity is filter screen regeneration, during impurity is collected in the storage tank of filter bottom, discharges eventually through floss hole simultaneously.
The effect of water tank be by coarse filtration after fresh water (FW) store, with vertical pipeline mounted pump get rid of, to meet the instantaneous water consumption of nozzle.
Gas supply device be air compressor independently use or, air compressor is applied in combination with air accumulator.
Concrete, gas supply device is that air compressor is applied in combination with air accumulator, and gas is compressed to air accumulator by air compressor machine.
Air compressor machine provides standard source of the gas for suppressing dust with dry mist system, and air compressor machine exit installs an air compressor machine filter additional, removes the dust in air, impurity, You Heshui.
When generally using, air compressor machine directly supplying process gas to suppressing dust with dry mist system, the process atmospheric pressures of overload load is reduced to air accumulator storage by air compressor machine simultaneously.When the capacity of air compressor machine can not meet nozzle instantaneous displacement require time, air accumulator simultaneously provides technique gas to suppressing dust with dry mist system, to meet the instantaneous gas consumption of nozzle.
Suppressing dust with dry mist machine is additionally provided with electric tracer heating system, and electric tracer heating system is arranged in y-type filter, automatic filter, water tank, sprayer unit and connects on the pipeline of said apparatus；Heater is arranged in water tank.When ambient temperature is less than-25 DEG C, electric tracer heating system starts automatically, it is ensured that fresh water (FW) supply is normal.
The using method of suppressing dust with dry mist machine, opens sprayer unit by suppressing dust with dry mist machine operation room and gas supply device, gas and liquid mixes, along tippler movement locus tangential direction Jet with downward flow direction water smoke in two-fluid spray nozzle；Opening tippler, railway carriage throws in material in blanking pond；The dirt that water smoke produces during feeding intake is combined, and jointly falls blanking pond.In water smoke, the particle diameter of water droplet is 1 ~ 10 μm.
The present embodiment uses gas pulp-water to be atomized into the particle diameter ultra-fine droplet below 10 μm, forms dry fog.According to aerodynamic principle, when dust-contained airflow walks around droplet, grit bumps against with droplet owing to inertia can deviate from the air-flow streamed and is captured, i.e. by the inertial collision of powder dust particle and drop, intercept and condense, the effect such as diffusion realizes catching.
The probability that dust is captured and fogdrop diameter, dust stressing conditions are relevant, and the particle diameter of water fog particle is the least, and the viscous force between particle will be the biggest.When water smoke particle diameter reaches dry fog level, formed " fine dust fine particles dry fog granule " two-phase flow in, be easily integrated between particle with particle together with so that whole particle ceaselessly becomes big, final settlement is got off, and reaches to remove the purpose of powder dust particle.Suppressing dust with dry mist system is made up of sprayer unit, water pump, y-type filter, vertical pipeline mounted pump, water tank, air accumulator, air compressor machine, PLC electric-control system, function control system, aqueous vapor connection pipeline and electric tracer heating system.
Sprayer unit is one of suppressing dust with dry mist system critical piece, and ultrasonic nozzle is, is the core of sprayer unit.It receives the water that supplied by vertical pipeline mounted pump and the compressed air of air accumulator supply, by ultrasonic atomization, air-water mixture changes into the dry fog that drop diameter is 1 ~ 15 μm, and ejects, sprays to dust suppression point according to the instruction of control system simultaneously.
When dry fog and dust granules contact with each other, collide, dust granules mutually bonds, condenses change greatly, and settles under the action of gravity of self, thus reaches the effect of dust suppression.
Suppressing dust with dry mist system can shape the micro-mist layer of level that a layer thickness is 0.3 ~ 0.5m above dust.This layer of micro-mist layer can be effectively by adsorbing powder dust, humidity, and only moist particle dust makees Brownian movement under the disturbance of air-flow, just glued cohesion can form cluster of grains.When the cluster of grains increased is more than disturbance gas gas speed with the increase of particle diameter, free settling falls in material pond, thus reaches the purpose of depositing dust.
Effective dust reduction rate of the present embodiment be up to 90% or more than.
Embodiment 2
The present embodiment arranges sprayer unit at two altogether, is sprayer unit 301 and 303 respectively, and remaining structure, embodiment are same as in Example 1 with Expected Results.
Embodiment 3
In this enforcement, the injection direction of sprayer unit 301 is for upwards to spray, and remaining structure, embodiment are same as in Example 1 with Expected Results.
Embodiment 4
In this enforcement, the injection direction of sprayer unit 303 is for upwards to spray, and remaining structure, embodiment are same as in Example 1 with Expected Results.
Embodiment 5
The present embodiment arranges sprayer unit at altogether, and for sprayer unit 301, remaining structure, embodiment are same as in Example 1 with Expected Results.
Embodiment 6
The present embodiment is except being not provided with air accumulator, and takes air compressor machine to be directly connected to outside sprayer unit, and remaining structure, embodiment are same as in Example 1 with Expected Results.
Embodiment 7
The present embodiment is in addition to being not provided with y-type filter, and remaining structure, embodiment are same as in Example 1 with Expected Results.
Above-described embodiment, only for technology design and the feature of explanation the present embodiment, its object is to allow person skilled in the art will appreciate that the content of the present embodiment and to implement according to this, can not limit the protection domain of the present embodiment with this.All equivalence changes made according to the present embodiment spirit or modification, all should contain within the protection domain of the present embodiment.
Claims (10)
1. a suppressing dust with dry mist machine, it is characterised in that: include sprayer unit, connect pipeline, water tank, vertical pipeline mounted pump, suppressing dust with dry mist machine operation room, gas supply device；Wherein sprayer unit is at least provided with at one, is arranged on the inwall of sprayer unit, and sprayer unit connects vertical pipeline mounted pump and gas supply device, vertical pipeline mounted pump other end joining water box respectively by connecting pipeline；Suppressing dust with dry mist machine operation room electrical connection sprayer unit, vertical pipeline mounted pump and gas supply device；
Sprayer unit is made up of side by side multiple spray nozzles, and spray nozzle works simultaneously；
Spray nozzle is ultrasound wave two-fluid spray nozzle.
2. according to the suppressing dust with dry mist machine described in claim 1, it is characterised in that: sprayer unit is arranged at three altogether, wherein arranges at two before dust fall point, arranges at one after dust fall point.
3. according to the suppressing dust with dry mist machine described in claim 2, it is characterised in that: at two, sprayer unit is on same horizontal linear with the center of circle of tippler movement locus；It is arranged on the sprayer unit before dust fall point at other one, is arranged between tippler movement locus floor projection midpoint and lower extreme point on sprayer unit medial wall.
4. according to the arbitrary described suppressing dust with dry mist machine of claim 1 ~ 3, it is characterised in that: the spray nozzle design direction of sprayer unit is the tangential direction that tippler rotates.
5. according to the suppressing dust with dry mist machine described in claim 4, it is characterised in that: the spray nozzle design direction of sprayer unit is in downward direction.
6. according to the suppressing dust with dry mist machine described in claim 1, it is characterised in that: dust suppression water pumps into water tank by water pump after y-type filter filters；When sprayer unit starts, with water by vertical pipeline mounted pump after water tank hoisting automatic filter, finally to spray nozzle.
7. according to the suppressing dust with dry mist machine described in claim 1, it is characterised in that: gas supply device be air compressor independently use or, air compressor is applied in combination with air accumulator.
8. according to the suppressing dust with dry mist machine described in claim 7, it is characterised in that: gas supply device is that air compressor is applied in combination with air accumulator, and gas is compressed to air accumulator by air compressor machine；Air compressor machine outlet is provided with filter.
9. according to the suppressing dust with dry mist machine described in claim 1, it is characterised in that: suppressing dust with dry mist machine is additionally provided with electric tracer heating system, and electric tracer heating system is arranged in y-type filter, automatic filter, water tank, sprayer unit and connects on the pipeline of said apparatus；Heater is arranged in water tank.
10. according to the suppressing dust with dry mist machine described in claim 1, it is characterised in that: suppressing dust with dry mist machine operation room includes PLC electric-control system, function controlling and regulating system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470566.5U CN205760322U (en) | 2016-05-23 | 2016-05-23 | Suppressing dust with dry mist machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620470566.5U CN205760322U (en) | 2016-05-23 | 2016-05-23 | Suppressing dust with dry mist machine |
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| Publication Number | Publication Date |
|---|---|
| CN205760322U true CN205760322U (en) | 2016-12-07 |
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ID=58114792
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620470566.5U Expired - Fee Related CN205760322U (en) | 2016-05-23 | 2016-05-23 | Suppressing dust with dry mist machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694249A (en) * | 2017-11-24 | 2018-02-16 | 中国工程物理研究院化工材料研究所 | A kind of portable haze, which is administered, uses activated water flusher |
-
2016
- 2016-05-23 CN CN201620470566.5U patent/CN205760322U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107694249A (en) * | 2017-11-24 | 2018-02-16 | 中国工程物理研究院化工材料研究所 | A kind of portable haze, which is administered, uses activated water flusher |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20161207 Termination date: 20200523 |