CN107583380A - A kind of gas cleaning integral system - Google Patents
A kind of gas cleaning integral system Download PDFInfo
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- CN107583380A CN107583380A CN201711015964.3A CN201711015964A CN107583380A CN 107583380 A CN107583380 A CN 107583380A CN 201711015964 A CN201711015964 A CN 201711015964A CN 107583380 A CN107583380 A CN 107583380A
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Abstract
The present invention provides a kind of gas cleaning integral system, the system includes cigarette tower, spray equipment, water washing device, de- mist device and electric dust collector, the spray equipment, water washing device, de- mist device and electric dust collector are set gradually from bottom to top inside cigarette tower, the system also includes fume inlet passage and smoke-outlet flue, the fume inlet passage, smoke-outlet flue inside cigarette tower with connecting, flue gas enters inside cigarette tower from fume inlet passage flows through spray equipment, water washing device, de- mist device, electric dust collector successively, then flows out cigarette tower via smoke-outlet flue.The invention has the advantages that：The gas cleaning integral system that adopts the structure is compact-sized, arrangement is reasonable, takes into full account the priority step of fume treatment, purification efficiency is high, and the equipment volume of production is small, and cost is relatively low, applied widely.
Description
Technical field
The present invention relates to fume treatment technical field, more particularly to a kind of gas cleaning integral system.
Background technology
At present in some factories, substantial amounts of waste gas can be produced in process of production, and being directly discharged into air can bring largely
Environmental pollution, for example dust, impurity, pernicious gas sulfur dioxide etc., the pollution of air can be caused, therefore enter in air-flow empty
Have to carry out dust separation process before gas.
And in existing flue gas purifying equipment, mostly it is that cooling, washing, de- mist, cleaner are set respectively, then passes through
Set flue gas circulation duct to carry out the linking between equipment, so as to realize the cooling of flue gas, wash desulfurization, take off mist drying with
And adsorbing powder dust, so that the flue gas discharged in production and living can obtain sufficient purified treatment, carried now with realizing
" the green principle " advocated.In addition also there is so-called integrated fume cleaning system in the market, and it is substantially will be multiple only
Vertical processing equipment is grouped together by force, for example water scrubber, demister, electric cleaner etc. combine, and utilize in the market
The equipment simple combination of shaping, the clean-up effect of flue gas is bad, and cost is high, and the equipment volume produced is not big, square
Just also it is not suitable for the use of midget plant.
Water scrubber conventional now in addition, breather pipe is mostly that underwater is inserted into above the water surface, and waste gas is passed through water
It is middle to be discharged into after water process in air.Use with upper type, user is in order to increase the washing area of gas and washing
Time, the caliber of the breather pipe typically used is bigger, and breather pipe extend into subsurface depth can not be too shallow, and this
Kind mode can cause the bad control of depth that breather pipe is stretched into water in actual use again, and cleaning equipment volume is larger, use
In water of the loading with certain depth.Meanwhile in water-washing process, the water on only breather pipe periphery is utilized, slightly remote
This utilization rate of water body is not high.Importantly, the flow of gas is excessive, there is gas and water is pushed open to form wave, vortex even
Cavity, a part of gas are not directly discharged to the situation in air by washing, air polluted, water washing effect is not
It is good.
The content of the invention
The technical problem to be solved in the present invention, it is to provide a kind of novel fume cleaning integral system, solves existing
Flue gas purifying equipment can not mostly realize flue gas cool-down, washing desulfurization, de- mist drying and adsorbing powder dust integrated treatment, or
Though there is easy integrated equipment for wastewater treatment but complicated, equipment volume is big, and gas cleaning is ineffective, and cost is high, no
The use of suitable midget plant.
What the present invention was realized in：A kind of gas cleaning integral system, the system include cigarette tower, spray equipment,
Water washing device, de- mist device and electric dust collector, the spray equipment, water washing device, de- mist device and electric dust collector are in cigarette
Set gradually from bottom to top inside tower, the system also includes fume inlet passage and smoke-outlet flue, the fume inlet passage, smoke-outlet flue
With being connected inside cigarette tower, flue gas enters inside cigarette tower from fume inlet passage flows through spray equipment, water washing device, de- mist dress successively
Put, electric dust collector, then flow out cigarette tower via smoke-outlet flue.
Further, spray equipment of the present invention includes flue, at least one temperature sensor, controller, electricity
Magnet valve and some cool water shower heads, the temperature sensor, which is arranged on the inwall of flue, to be used to detect in flue
The temperature of flue gas, the cool water shower head are arranged at the inwall of flue, solenoid valve control cooling along flue gas direction of feed
The start and stop of Water spray head, controller electrically connect with temperature sensor, magnetic valve respectively, the collection of controller C.T sensor
Flue-gas temperature is with temperature threshold that it prestores and gives corresponding magnetic valve transmission control signal.
Further, water washing device of the present invention includes some water scrubbers, and the water scrubber includes the first air duct
With choke cap；Described choke cap includes cap body and the brim of a hat, and the brim of a hat is set around cap body side wall, described cap body and first
Air duct is separated from each other and nested, and the first air duct part is stretched into cap body, the inwall of cap body and the first air duct
First gas cavity between outer wall be present；When water washing device works, water surface elevation is not less than the height of choke cap the brim of a hat position, the
The air taking port of one air duct is located above the water surface.
Further, water washing device of the present invention also includes the first fixed plate, and first fixed plate is arranged on cigarette tower
Radial section on, some passages are provided with the first fixed plate, first that a water scrubber is connected with each passage is sent
Feed channel so that steam need to flow through water scrubber by the first air duct.
Further, de- mist device of the present invention includes some defogging devices；The defogging device includes the second air duct
With de- mist cap, the de- mist cap is separated from each other and nested with the second air duct, and to be inverted tubular, second send described de- mist cap
Feed channel part is stretched into de- mist cap, and second gas cavity is surrounded between the inwall of de- mist cap and the outer wall of the second air duct.
Further, de- mist device of the present invention also includes the second fixed plate, and second fixed plate is arranged on cigarette tower
Radial section on, some passages are provided with the second fixed plate, second that a defogging device is connected with each passage is sent
Feed channel so that steam need to flow through defogging device by the second air duct.
Further, electric dust collector of the present invention includes energization electric field, corona discharge electrode module and dust collector pole module, described
The corona wire of corona discharge electrode module includes support bar and some prickles, the prickle include loop connecting portion and with loop connecting portion
The first discharge tip, the second discharge tip of both ends connection, the prickle are sheathed on the outer wall of support bar by loop connecting portion,
And it is fixedly connected with support bar.
Further, system of the present invention also includes sedimentation basin, and the cigarette tower is arranged on above sedimentation basin and connected with it
Logical, the spray equipment connects via flow pipe with sedimentation basin, and described water washing device connects via flow pipe with sedimentation basin.
Further, one end that flow pipe of the present invention connects with sedimentation basin is provided with filter screen.
Further, the outside of cigarette tower of the present invention is additionally provided with cat ladder platform.
The invention has the advantages that：The gas cleaning integral system that adopts the structure is compact-sized, arrangement is reasonable,
The priority step of fume treatment is taken into full account, purification efficiency is high, and the equipment volume of production is small, and cost is relatively low, can adapt to apply
In the every field of production and living；In addition the setting of choke cap changes the flow path of gas in water scrubber, and breather line is under
The water surface is passed, via gas cavity crankle and is entered in water, under the barrier effect of the brim of a hat, guides air-flow along the brim of a hat following table
Face is traveling below in the water surface, extends the washing time and washing area of gas, the washing efficiency of further lift gas with
And dust-removal and desulfurizing effect.
Brief description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of the embodiment front view structure of gas cleaning integral system one of the present invention；
Fig. 2 is a kind of schematic diagram of the embodiment plan structure of gas cleaning integral system one of the present invention；
Fig. 3 is a kind of schematic diagram in the embodiment of gas cleaning integral system one B-B directions along Fig. 1 of the present invention；
Fig. 4 shows for a kind of partial cross in the embodiment electric cleaner device region of gas cleaning integral system one of the present invention
It is intended to；
Fig. 5 is a kind of schematic diagram in the embodiment of gas cleaning integral system one C-C directions along Fig. 1 of the present invention；
Fig. 6 is a kind of part-structure schematic diagram of the embodiment side view of gas cleaning integral system one of the present invention；
Fig. 7 is a kind of water scrubber structural representation of the embodiment of gas cleaning integral system one of the present invention；
Fig. 8 is a kind of sectional structure signal of main view of the water scrubber of the embodiment of gas cleaning integral system one of the present invention
Figure；
Fig. 9 is a kind of overlooking the structure diagram of the water scrubber of the embodiment of gas cleaning integral system one of the present invention；
Figure 10 is a kind of structural representation of the defogging device of the embodiment of gas cleaning integral system one of the present invention；
Figure 11 shows for a kind of sectional structure of the side view of the defogging device of the embodiment of gas cleaning integral system one of the present invention
It is intended to；
Figure 12 is a kind of corona wire schematic front view of the embodiment electric cleaner of gas cleaning integral system one of the present invention；
Figure 13 is a kind of corona wire schematic side view of the embodiment electric cleaner of gas cleaning integral system one of the present invention；
Figure 14 is a kind of prickle main structure diagram of the embodiment corona wire of gas cleaning integral system one of the present invention；
Figure 15 is a kind of prickle overlooking the structure diagram of the embodiment corona wire of gas cleaning integral system one of the present invention；
Description of reference numerals：
1st, Yan Ta；
2nd, spray equipment；21st, flue；22nd, temperature sensor；23rd, cool water shower head；
3rd, water washing device；31st, water scrubber；311st, the first air duct；312nd, cap body；313rd, the brim of a hat；314th, first gas
Cavity；315th, supporting network；32nd, the first fixed plate；
4th, mist device is taken off；41st, defogging device；411st, the second air duct；412nd, mist cap is taken off；413rd, second gas cavity；42、
Second fixed plate；43rd, projection；
5th, electric dust collector；51st, corona discharge electrode module；511st, support bar；512nd, prickle；513rd, loop connecting portion；514th,
One discharge tip；515th, the second discharge tip；516th, extension；517th, electric discharge termination；52nd, dust collector pole module；
6th, fume inlet passage；
7th, smoke-outlet flue；
8th, sedimentation basin；
9th, cat ladder platform；
10th, the water surface.
Embodiment
To describe the technology contents of the present invention, construction feature, the objects and the effects in detail, below in conjunction with embodiment
And accompanying drawing is coordinated to be explained in detail.
Fig. 1 to Figure 15 is referred to, what the present invention was realized in：A kind of gas cleaning integral system, the system bag
Cigarette tower 1, spray equipment 2, water washing device 3, de- mist device 4 and electric dust collector 5 are included, the spray equipment 2, water washing device 3, is taken off
Mist device 4 and electric dust collector 5 are set gradually from bottom to top inside cigarette tower 1, and the system also includes fume inlet passage 6 and smoke
Passage 7, the fume inlet passage 6, smoke-outlet flue 7 connects with the inside of cigarette tower 1, flue gas from inside the entrance cigarette of fume inlet passage 6 tower 1 according to
It is secondary to flow through spray equipment 2, water washing device 3, de- mist device 4, electric dust collector 5, then flow out cigarette tower 1 via smoke-outlet flue 7.
Agent structure of the cigarette tower 1 as gas cleaning integral system of the present invention, for installing carrying spray equipment 2, washing dress
Put 3, de- mist device 4 and electric dust collector 5, the flue gas being passed through in cigarette tower 1 flow wherein, the processing by following device causes
Flue gas is purified.
Spray equipment 2 is contacted with the gas entered from fume inlet passage 6 within cigarette tower 1 first, passes through the cooling of spray
Water carries out the processing that cools of the first step to flue gas, and cooling down processing is advantageous in that：First, high-temperature flue gas is carried out
It is smaller to the fire damage of other devices in ensuing purified treatment step after cooling；Second, sprayed in flue gas
During cooling, the soluble gas such as sulfur dioxide can carry out initial absorption purification；3rd, the flue gas after cooling exists
Water washing effect in water-washing process is more preferable；Generally from fume inlet passage 6 enter flue-gas temperature at 100-180 DEG C, passing through
80-100 DEG C can be maintained at after cooling, thus the flue gas after cooling still can be used as gas in cigarette tower 1 after
Afterflow is moved.Second step processing equipment of the water washing device 3 as gas cleaning, the flue gas after spraying cooling enter water washing device
In 3, water absorption is carried out to flue dust in flue gas and soluble pernicious gas；De- mist device 4 enters water-filling for getting rid of flue gas
The water smoke carried afterwards is washed, prevents from directly spraying to the negative electrode of electric cleaner in the washing generation globule, causes the short circuit of electric field.Influence
The normal work of electric dust-removing equipment.Electric dust collector 5 is then used to dispose the flue gas and smaller dust, water smoke for being not dissolved in water,
Prevent the discharge of PM2.5 dust from causing atmosphere pollution.High-temperature flue gas enters successively via spray equipment 2, washing from fume inlet passage 6
Device 3, de- mist device 4, a variety of processing of electric dust collector 5, various dust, particulate matter in flue gas, soluble harmful gas
Body, absorption cleaning is sufficiently carried out, the gas discharged from smoke-outlet flue 7 is far above the gas discharge standard of national regulation.Adopt
With the gas cleaning integral system of such a structure is compact-sized, arrangement is reasonable, the priority step of fume treatment is taken into full account, only
Change efficiency high, the equipment volume of production is small, and cost is relatively low, can adapt to the every field applied to production and living.
Referring to Fig. 1, in further embodiment, spray equipment 2 of the present invention includes flue 21, at least one
Individual temperature sensor 22, controller, magnetic valve and some cool water showers first 23, the temperature sensor 22 are arranged on fume pipe
It is used for the temperature for detecting flue gas in flue 21 on the inwall in road 21, the cool water shower first 23 is set along flue gas direction of feed
Be placed in the inwall of flue 21, the start and stop of solenoid valve control cool water shower first 23, controller respectively with temperature sensor 22,
Magnetic valve electrically connects, and the flue-gas temperature that controller C.T sensor 22 gathers and temperature threshold that it prestores simultaneously are given corresponding
Magnetic valve sends control signal.
Cooling circulation passage of the flue 21 as high-temperature flue gas, flue gas cooling procedure are carried out in exhaust gases passes.
In the present invention, described flue 21 refers to inside cigarette tower 1, enters from fume inlet passage 6 in cigarette tower 1 in spray region
The passage of flowing, the passage have the wall of cigarette tower 1 to be surrounded jointly with spray equipment 2.Temperature sensor refers to that temperature can be experienced and changed
Into the sensor of usable output signal.Magnetic valve (not shown) is the industrial equipment with Electromagnetic Control, is for controlling fluid
Automatic foundamental element, belong to actuator, however it is not limited to hydraulic pressure, pneumatic.In industrial control system adjust medium direction,
Flow, speed and other parameters.Cool water shower first 23 is used to spray water smoke into the flue gas for treat cooling down, to reach cold
But the purpose to cool.Core decision component of the controller (not shown) as whole device, what C.T sensor 22 gathered
Flue-gas temperature is with temperature threshold that it prestores and gives corresponding magnetic valve transmission control signal.
In the particular embodiment, the temperature threshold to prestore in controller can be divided into three threshold values；First threshold is
110 DEG C, when the flue-gas temperature that temperature sensor 22 collects is more than first threshold, controller control magnetic valve is opened all
Cool water shower first 23, to reach the purpose of fast and effective cooling；Second Threshold is 100 DEG C, when temperature sensor 22 collects
Flue-gas temperature when being more than Second Threshold and when being less than first threshold, controller control magnetic valve opens 2/3rds cooling water
Spray head 23；3rd threshold value is 80 DEG C, when the flue-gas temperature that temperature sensor 22 collects is more than three threshold values and is less than the
During two threshold values, controller control magnetic valve opens 1/3rd cool water shower first 23, is collected when temperature sensor 22
Flue-gas temperature is less than the 3rd threshold value, is not turned on cool water shower first 23, and the flue gas at a temperature of this can take cooling measure.It is preferred that
Embodiment in, controller by the unlatching of solenoid valve control cool water shower first 23 whether, can be combined with the reality of flue gas
Uninterrupted is selected, and gas flowmeter is set at the air inlet of flue 21, when the flow of gas is big and temperature is big
In first threshold constantly, all cool water showers first 23 are opened and spraying intensity is reached into maximum, to reach quick cooling drop
The effect of temperature, when the big temperature of the flow of gas is more than Second Threshold less than first threshold, open 2/3rds cooling water spray
Spraying intensity is simultaneously reached maximum by leaching first 23.And then the purpose that automation cools down to flue gas, good cooling results,
It is simple to operate.
As shown in Figure 1, in some specific embodiments, temperature biography is additionally provided with the inwall of flue 21
Sensor 22, for detecting the temperature of flue gas in flue 21 and feeding back to the flue-gas temperature detected in controller, control
Device compares the temperature threshold that the flue-gas temperature of the collection of C.T sensor 22 prestores with it, is passing through controller temperature described above
After spending comparison procedure, control signal is sent to corresponding magnetic valve, selects the quantity and spray of cool water shower first 23 opened
Intensity.Sulfur dioxide gas is greatly there may be in flue gas, during flue gas spraying cooling, cool water shower can also rise
To certain desulfidation, integrate cooling, desulfurizing, device practicality is extremely strong.
In further embodiment, the quantity of temperature sensor 22 of the present invention and cool water shower first 23 is two
Individual, the first temperature sensor 22 and the first cool water shower first 23 are arranged at the close fume inlet passage 6 of flue 21, the
One temperature sensor 22 is used for the temperature for detecting flue gas at air inlet, and the first cool water shower first 23 is used for the cigarette at air inlet
The spraying cooling water of feed channel 21；The cool water shower first 23 of second temperature sensor 22 and second is arranged in flue 21
Portion, second temperature sensor 22 are used for the temperature for detecting middle part flue gas, and the second cool water shower first 23 is used for the flue gas to middle part
The spraying cooling water of pipeline 21.It is advantageous in that using above structure, when entering in flue 21, the first temperature sensor
22 first gather flue gas temperature and feed back in controller, controller C.T sensor 22 gather flue-gas temperature and its
The temperature threshold to prestore, judge whether to need unlatching cool water shower first 23 to be cooled；When flue gas needs cooling, the is opened
The first 23 pairs of flue gases of one cool water shower cool.When flow of flue gas is to 21 middle part of flue, second temperature sensor 22 is adopted
Collect the temperature of flue gas and feed back in controller, the temperature that the flue-gas temperature that controller C.T sensor 22 gathers prestores with it
Threshold value is spent, judges whether to need unlatching cool water shower first 23 to be cooled, when flue gas needs cooling, opens the second cooling water
Spray head 23 cools to flue gas；When flue gas need not cool, it is set naturally to flow up into water washing device 3
Carry out the processing of next step.Flue gas can be carried out according to unlatching cool water shower first 23 is chosen whether using such a spray equipment 2
Cooling, is advantageous to energy-conserving and environment-protective.
In further embodiment, the material of cool water shower of the invention first 23 is stainless steel.Stainless steel is stainless resistance to
The weak corrosive medium such as the abbreviation of sour steel, resistance to air, steam, water or the steel grade with rustless property are referred to as stainless steel, and have intensity
High, resistant to elevated temperatures characteristic.First 23 long-time of cool water shower contacts with water smoke, and needs to work at high temperature, therefore manufactures choosing
High temperature resistant, corrosion-resistant is needed on material, is made in the present embodiment using stainless steel material.
Had the following advantages using this spray equipment：By the real time temperature of temperature sensor detection gas, selective opens
Open the spraying intensity of cool water shower head quantity and cooling water, and subsidiary certain gas during flue gas spraying cooling
Desulfurized effect, device is simple, and environmental protection and energy saving, flue gas cool-down effect are good.
In embodiment as shown in Figure 7 to 9, water washing device 3 of the present invention includes some water scrubbers 31, the water
Washing device 31 includes the first air duct 311 and choke cap；Described choke cap includes cap body 312 and the brim of a hat 313, the brim of a hat
313 are set around cap body 312 side walls, and described cap body 312 is separated from each other and nested with the first air duct 311, and first supplies gas
The part of pipeline 311 is stretched into cap body 312, first gas be present between the outer wall of the inwall of cap body 312 and the first air duct 311
Cavity 314；When water washing device 3 works, the height of the water surface 10 is not less than the height of 313, the choke cap the brim of a hat, the first air duct
311 air taking port is located at the top of the water surface 10.
Referring to Fig. 7, the first air duct 311 be used for convey treat washing carry out dust-removal and desulfurizing gas, described first
Air duct 311 can be with the exhaust outlet of boiler, combustion chamber or any required equipment further purified to discharge gas
Connected, waste gas caused by burning is passed into pond and washed；Barrier effect is played in flowing of the choke cap to gas,
To have the function that to change gas flow paths, it is specially：Cap body 312 is separated from each other and nested with the first air duct 311, and
The part of one air duct 311 is stretched into cap body 312, there is the between the outer wall of the inwall of cap body 312 and the first air duct 311
One gas cavity 314, the barrier effect by the gas that the conveying of the first air duct 311 comes by choke cap so that gas is only
It can be flowed along first gas cavity 314.
Referring to Fig. 8, in specific embodiment, led in order that obtaining gas in water, washing work is carried out in water washing device 3
When, the height of the water surface 10 cannot be below the height of 313, the choke cap the brim of a hat, and the air taking port of the first air duct 311 is located at the water surface
10 tops, the structure realize the fluid-tight for treating purge gas so that gas to be cleaned can only be first tortuous due to the stop of cap body 312
Advance and enter in water and cleaned, can be discharged through the water surface 10.Described choke cap is additionally provided with the brim of a hat 313, preferably
, the brim of a hat 313 is set around the bottom of the side wall of cap body 312, and the setting effect of the brim of a hat 313 is equally the flowing side for stopping gas
To, change gas flow paths, guiding air-flow it is traveling below (such as horizontal to the brim of a hat 313 in the water surface 10 along the lower surface of the brim of a hat 313
Move in outside) in the washing work of reality, if the gas entered by first gas cavity 314 under upstream face 10 is without the brim of a hat
313 major part of blocking all is expelled directly out from the adjacent sidewalls of cap body 312, and the time of washing is very short, ineffective, in cap body
312 side wall rings stop gas overflowing around the brim of a hat 313 is set, and promote gas to move out and reach no row of blocking of the brim of a hat 313
Go out, and washing area and washing time are necessarily increased in the flow process of gas, then water washing effect affirmative is more preferably.
Refer to Fig. 8 and Fig. 9, in further embodiment, present invention additionally comprises supporting network 315, the supporting network 315 1
End is fixedly connected with the first air duct 311, and one end stretches out to form a netted platform.And the supporting network in the present invention
315 effect is：On the one hand the first air duct 311 is filtered out to convey in the gas to come via first gas cavity 314
Larger particulate matter；On the one hand being transported to gas at supporting network 315 easily forms air pocket, after air pocket is by supporting network 315
Broken up, air pocket is entered to flow in water after being broken up and advanced, and necessarily increases the contact area of gas and water, improves washing
The dust-removal and desulfurizing operating efficiency and effect of device 3；The one end of another aspect supporting network 315 stretches out to form netted platform, resistance
Blast cap is arranged on netted platform and is fixedly connected with netted platform, and netted platform is additionally operable to play carrying, fixes choke cap
Effect so that separated between choke cap and the first air duct 311, form the first gas cavity that gas can be allowed to flow
314.Certain choke cap can also be fixed by other means, and the air duct of cap body 312 and first is realized in the structure made
311 are separated from each other and nesting, in some specific embodiments, can set independent choke cap holder directly to choke cap
It is fixed.
As shown in Figure 9, in further embodiment, the brim of a hat 313 of the present invention around the setting of the bottom of the side wall of cap body 312
For fan ring structure.Fan ring refers to the part that an annulus is intercepted by sector.The brim of a hat 313 is arranged to fan ring structure and cylinder
The choke cap cap body 312 of shape is adapted so that the structure of whole water washing device 3 is more reasonable so that gas is along the side of the brim of a hat 313
Exhaust at edge is more uniform.In the present invention, the radius size shadow of the width of the brim of a hat 313 i.e. the present embodiment middle fan ring
The washing time of this gas is rung, in actual use, user needs the rational radial width for setting fan ring, optimal
Scheme is in the case where not influenceing cleaning efficiency, extends the washing time of gas to reach more preferable water washing effect, otherwise fans
The long gas atmosphere that will to be passed through of the radius of ring requires bigger, can also reduce the cleaning efficiency of gas.
In some specific embodiments, choke cap and supporting network 315 of the present invention are made up of stainless steel material.It is stainless
Steel is that the weak corrosive medium such as the abbreviation of stainless acid resistant steel, resistance to air, steam, water or the steel grade with rustless property are referred to as stainless steel,
And with intensity is high, resistant to elevated temperatures characteristic.Choke cap and supporting network 315, are contacted with water for a long time, are highly susceptible to corrode,
Therefore made using stainless steel material.
It is using the advantages of above-mentioned water washing device：The flow path of gas, breather pipe are changed by the setting of choke cap
Road passes the water surface by down, via gas cavity crankle and enters in water, under the barrier effect of the brim of a hat, guides air-flow along cap
Eaves lower surface is traveling below in the water surface, extends the washing time and washing area of gas, improve the washing efficiency of gas with
And dust-removal and desulfurizing effect.
As shown in Figure 1, in further embodiment, water washing device 3 of the present invention also includes the first fixed plate 32, institute
State the first fixed plate 32 to be arranged on the radial section of cigarette tower 1, some passages, Mei Yitong are provided with the first fixed plate 32
The first air duct 311 of a water scrubber 31 is connected with stomata so that steam need to flow through washing by the first air duct 311
Device 31.The effect of first fixed plate 32 is to fix described water scrubber 31, and plays certain sealing function so that
The gas moved after spraying cooling, it can only be entered from the first plenum duct and washing process is carried out in water scrubber 31,
To ensure the clean-up effect of flue gas.
Refer to Figure 10 and Figure 11, in further embodiment, de- mist device 4 of the present invention includes some defogging devices
41；The defogging device 41 includes the second air duct 411 and de- mist cap 412, the de- air duct 411 of mist cap 412 and second
It is separated from each other and nested, described de- mist cap 412 to be inverted tubular, stretch into de- mist cap 412 by the part of the second air duct 411,
Second gas cavity 413 is surrounded between the inwall of de- mist cap 412 and the outer wall of the second air duct 411.
As shown in Figure 1, in further embodiment, de- mist device 4 of the present invention also includes the second fixed plate 42, institute
State the second fixed plate 42 to be arranged on the radial section of cigarette tower 1, some passages, Mei Yitong are provided with the second fixed plate 42
The second air duct 411 of a defogging device 41 is connected with stomata so that steam need to flow through de- mist by the second air duct 411
Device 41.
Fig. 1, Figure 10 and Figure 11 are referred to, the second fixed plate 42 is arranged on the radial section of cigarette tower 1, played to defogging device
41 fixation supporting role, defogging device 41 is installed as supporting body；Some passages are provided with second fixed plate 42, it is each
Be connected with the second air duct 411 of a defogging device 41 on passage, the passage set in the second fixed plate 42 by with
The installation that the second air duct 411 connection of defogging device 41 is realized to defogging device 41 is fixed, and is set in the second fixed plate 42
Multiple passages, defogging device then is transported to via multiple passages by the flue gas of a large amount of steam of carrying by washing process is defeated
In 41, a large amount of air water vapour are spread out, realize the stream of steam so that the steam flow for flowing through defogging device 41 diminishes, undoubtedly
The contact area of gas and defogging device 41 is added, the de- mist efficiency of steam is greatly increased, improves de- fog effect.
The steam that defogging device 41 is used to carry out conveying carries out de- mist processing, and de- mist refers to that moisture separation will be carried in gas
Out realize and steam is dried.Defogging device 41 specifically includes the second air duct 411 and de- mist cap 412；Second air duct 411
Connected via the passage in the second fixed plate 42 with the inside of cigarette tower 1, the flue gas that conveying is come is transported to de- mist cap 412 and gas
Body pipeline, which is formed in second gas cavity 413, carries out de- mist processing；Barrier effect is played in de- mist 412 flowing to steam of cap, and one
Aspect, which reaches, changes steam flow path so that steam extends the flowing road of steam via the crankle of second gas cavity 413
Footpath simultaneously reduces flow velocity, adds de- mist time of the steam in defogging device 41, on the other hand can adhere to water smoke in steam with
Reach de- fog effect, be specially：De- mist cap 412 is set to be inverted tubular, and it is mutual with the second air duct 411 to take off mist cap 412
Separate and nested, the part of the second air duct 411 is stretched into de- mist cap 412, takes off the inwall and the second air duct of mist cap 412
Second gas cavity 413 is surrounded between 411 outer wall so that be transported to second gas cavity via the second air duct 411
Steam in 413 can impinge upon on the de- roof of mist cap 412 first, now will the de- roof of mist cap 412 of some water smoke adhesion
On, while under the barrier effect of the de- roof of mist cap 412, second gas of the steam respectively to the both sides of the second air duct 411 is empty
Chamber 413 flows, and steam adheres to again in the racetrack portion by second gas cavity 413, under the influence of centrifugal force water smoke
On the de- inwall of mist cap 412, substantial amounts of water smoke adheres to condensation on the de- inwall of mist cap 412 and then taken off in the presence of self gravitation
From de- mist cap 412, the de- mist processing of steam is realized；Further, steam is empty in the second gas by taking off the side wall bottom of mist cap 412
When chamber 413 exports out discharge and takes off mist device 4, emit again by a curved bend, the water in the presence of centrifugal force and gravity
Mist is separated again from steam, and steam is in the gas institute after multiple gas-liquid sub-argument processing, being discharged into air
The moisture of band is few, has reached very good de- fog effect in actual use.
Using above-mentioned new de- mist current equalizer, moved after previous step is handled by multiple passages first to come
Steam, carry out the scattered stream increase steam of steam and the contact area of de- mist cap 412, then pass through the change of de- mist cap 412
The flow path of steam, via the crankle of second gas cavity 413, extend the flow path of steam and reduce flow velocity, finally
Steam the turning of second gas cavity 413 centrifugal force and in the presence of, be adhered to the de- inwall of mist cap 412 and along de- mist cap
412 inwalls flow down, and the apparatus structure is simple, use cost is low, and it is very good to take off fog effect.
In embodiment as shown in figure 11, projection is provided with the side wall in second gas cavity 413 of the present invention
43.Projection 43 is provided with side wall in second gas cavity 413 two effects：First, increase steam and the contact surface of side wall
The direct contact surface product of product, steam and side wall is bigger to allow more water smokes to be adhered in side wall, promotes the de- of steam
Fog effect；Stop steam circulation second, serving so that steam flow velocity at projection 43 declines, and steam flow velocity declines water smoke and is more easy to
Condense, the holdup time in steam second gas cavity 413, which increases, also causes more water smokes to condense into water in defogging device 41
Pearl, considerably increase the de- fog effect of steam.
Mist device is taken off using this to have the following advantages that：First by multiple passages by the scattered stream increase steam of steam with
The contact area of cap body, then change the flow path of steam by taking off mist cap, via second gas cavity crankle, extend
The flow path of steam simultaneously reduces flow velocity, last steam second gas cavity turning centrifugal force and in the presence of, glue
It is attached to de- mist cap cap body inwall and is flowed down along its inwall, this flows, and de- mist apparatus structure is simple, use cost is low, takes off fog effect
It is good.
Refer to Fig. 1 and Fig. 4, in further embodiment, electric dust collector 5 of the present invention includes corona discharge electrode module 51
With dust collector pole module 52, the corona wire of the corona discharge electrode module 51 includes support bar 511 and some prickles 13, the prickle 13
The first discharge tip 514, the second discharge tip being connected including loop connecting portion 513 and with the both ends of loop connecting portion 513
515, the prickle 13 is sheathed on the outer wall of support bar 511 by loop connecting portion 513, and is fixedly connected with support bar 511.
After electric cleaner energization, electric field is formed between corona discharge electrode and dust collecter.Corona discharge electrode module 51 was powered in electric dust collector 5
Discharged in journey so that negative electrical charge on the dust granules band in the flue gas at this is flowed through, by positively charged in the presence of electric field
Dust collector pole attract, dust is subjected to adsorption cleaning.In the present invention, flue gas enters after de- mist bath apparatus processing
Into electric dust collector 5, corona discharge electrode module 51 is discharged first so that the dust particle in flue gas is charged, then in electricity
In the presence of, adsorbed by dust collector pole so that dust granules are remained in electric cleaner, and flue gas is then by sending cigarette channel to discharge cigarette
Gas cleaning system, it can will be located at when the present apparatus is left unused by opening the dust removal port on cigarette tower 1 on cigarette tower 1 in electric cleaner
Dust remove.And the quality of corona wire can directly influence the efficiency and effect of dedusting in an electric dust collector 5.
Figure 12 to Figure 15 is referred to, a kind of electric dust collector hachure is provided in embodiment.Corona wire is also cathode line,
It may be mounted in various horizontal or vertical electrostatic precipitator, have C-V characteristic good, to the strong adaptability of dust specific resistance change.
Entirely sharp degree (both curvature) is relevant with corona discharge electrode discharge tip for the quality of corona wire discharge capability, and the sharp bigger discharge effect of degree is more
It is good.Cathode line is to produce corona discharge in the effect of Electric Field in ESP, and the core of high voltage electric field is formed together with dust collector pole
Part；Support bar 511 is the supporting body of cathode line, is used as installing the main body of cathode ray bur 13；Prickle 13 is in actual work
Need to connect with power supply circuit in work, and by the first discharge tip 514 of prickle 13, the second discharge tip 515 around it
Discharged in the electric field of formation, to cause negative electrical charge on the dust band of surrounding, and then treated that the anode dust collection plate of positive electricity is carried out
Dust is collected, and realizes the purpose of dedusting.The effect in loop connecting portion 513 is to be fixed between support bar 511, is specifically
By the way that the loop connecting portion 513 of prickle 13 is set on the outer wall of support bar 511, prickle 13 is being adjusted according to production requirement
Position, then it is fixed by the mode such as welding, riveting.
As shown in FIG. 14 and 15, it is the first discharge tip 514 and the second discharge tip of adjacent barbs 13 in the present invention
The line of 515 extension 516 is located at Different Plane schematic front view；Using negative electrode cable architecture, the production technology of above structure
Simply, only need the prickle 13 made being set in support bar 511 by loop connecting portion 513 in actual production process
Outside, the set location of prickle 13 is very easily adjusted by the mobile or can of rotating annular connecting portion 513, then
Loop connecting portion 513 is fixed on support bar 511, it is the fixation of prickle 13 simple to operate, difficult for drop-off.
In the particular embodiment, discharge tip of the present invention includes extension 516 and electric discharge termination 517, described to put
Electric termination 517 is connected via extension 516 with loop connecting portion 513, the first discharge tip 514 and the second discharge tip 515
The line of extension 516 is generally aligned in the same plane interior with the central axis of support bar 511.The one end of extension 516 and electric discharge termination 517
Connection, the other end of extension 516 are connected with the loop connecting portion 513 of extension 516.Extension 516 is passed through using this structure
Transition connection, discharge tip can increase discharge tip length while firmness is ensured, discharge tip uses sheet knot
Structure, what electric discharge termination 517 can be done is enough sharp, to cause discharge tip to reach more preferable discharge effect.First discharge tip
In the line of extension 516 and the central axis of support bar 511 of the discharge tip 515 of end 514 and second are generally aligned in the same plane, one
Aspect causes the discharge tip 515 of the first discharge tip 514 second to be evenly distributed so that both sides electric discharge is equal at work for prickle 13
Even, the effect for making dust powered is more preferable；On the other hand the more reasonable, elegant in appearance of the structure setting of cathode line is caused.
In embodiment as shown in Figure 12 and Figure 13, the first of adjacent barbs 13 is put in some prickles 13 of the present invention
The line of the extension 516 of the electric discharge tip 515 of tip 514 and second is located at Different Plane.Using this structure adjacent barbs
13 discharge tip is different relative to the setting angle of support bar 511, and in preferable scheme, discharge tip is in support bar 511
Distribution sets angle different, and ring plain of the discharge tip outside the outer wall of support bar 511 can be caused to be uniformly distributed, this
The not only discharge effect of the cathode line of structure is more preferable, and can adapt to the work in orificed anode electric field, and then provides electricity
The dust removing effects and efficiency of dust collection of deduster.
Refer to Fig. 1 and Fig. 6, in further embodiment, system of the present invention also includes sedimentation basin 8, the cigarette tower 1
It is arranged on the top of sedimentation basin 8 and communicates therewith, the spray equipment 2 connects via flow pipe with sedimentation basin 8, described washing dress
3 are put to connect with sedimentation basin 8 via flow pipe.Water in sedimentation basin 8 equipped with spray equipment 2 and used in water washing device 3, spray dress
2 are put to exchange with the progress current of sedimentation basin 8 by the pipeline of peripheral hardware with water washing device 3, and after the spray use of spray equipment 2
Water is back flowed back into sedimentation basin 8 also by the opening of the bottom of cigarette tower 1.I.e. spray equipment 2 is existed with water and the water of water washing device 3
Collect in sedimentation basin 8, form the flow promoter system of circulation, the recycling of water resource can be realized, further accomplish energy-saving and emission-reduction.
In some specific embodiments, one end that flow pipe of the present invention connects with sedimentation basin 8 is provided with filter screen.Filter
The effect of net prevents from causing the blocking of flow pipe, influences the normal work of equipment in the particulate matter in sedimentation basin 8 is filtered out.
As shown in Figure 1, Figure 2 with the embodiment shown in Fig. 6, the outside of cigarette tower 1 of the present invention is additionally provided with cat ladder platform 9.
Cat ladder platform 9 is carrying out maintenance and cleaning or positioned at cigarette as auxiliary climbing mechanism to gas cleaning integral system of the present invention
When device or the circuit damage on the top of tower 1, conveniently place under repair replacing.
Embodiments of the invention are the foregoing is only, not thereby limit the scope of patent protection of the present invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of gas cleaning integral system, it is characterised in that the system includes cigarette tower, spray equipment, water washing device, de-
Mist device and electric dust collector, the spray equipment, water washing device, de- mist device and electric dust collector inside cigarette tower from lower and
On set gradually, the system also includes fume inlet passage and smoke-outlet flue, the fume inlet passage, smoke-outlet flue with inside cigarette tower
Connection, flue gas enters inside cigarette tower from fume inlet passage flows through spray equipment, water washing device, de- mist device, electric dust collector successively,
Then cigarette tower is flowed out via smoke-outlet flue；The water washing device includes some water scrubbers, and the water scrubber includes the first snorkel
Road and choke cap；Described choke cap includes cap body and the brim of a hat, and the brim of a hat is set around cap body side wall, described cap body and the
One air duct is separated from each other and nesting, the first air duct part are stretched into cap body, the inwall of cap body and the first air duct
Outer wall between first gas cavity be present；When water washing device works, water surface elevation is not less than the height of choke cap the brim of a hat position,
The air taking port of first air duct is located above the water surface.
2. a kind of gas cleaning integral system according to claim 1, it is characterised in that the spray equipment includes cigarette
Feed channel, at least one temperature sensor, controller, magnetic valve and some cool water shower heads, the temperature sensor are set
It is used to detecting the temperature of flue gas in flue on the inwall of flue, the cool water shower head is along flue gas direction of feed
Be arranged at the inwall of flue, the start and stop of solenoid valve control cool water shower head, controller respectively with temperature sensor, electromagnetism
Valve electrically connects, and the flue-gas temperature of controller C.T sensor collection and temperature threshold that it prestores simultaneously give corresponding magnetic valve
Send control signal.
3. a kind of gas cleaning integral system according to claim 2, it is characterised in that the water washing device also includes
First fixed plate, first fixed plate are arranged on the radial section of cigarette tower, and some passages are provided with the first fixed plate,
The first air duct of a water scrubber is connected with each passage so that steam need to flow through washing by the first air duct
Device.
4. a kind of gas cleaning integral system according to claim 2, it is characterised in that if the de- mist device includes
Dry defogging device；The defogging device includes the second air duct and de- mist cap, and the de- mist cap is separated from each other with the second air duct
And it is nested, described de- mist cap to be inverted tubular, stretch into de- mist cap by the second air duct part, takes off the inwall and second of mist cap
Second gas cavity is surrounded between the outer wall of air duct.
5. a kind of gas cleaning integral system according to claim 4, it is characterised in that the de- mist device also includes
Second fixed plate, second fixed plate are arranged on the radial section of cigarette tower, and some passages are provided with the second fixed plate,
The second air duct of a defogging device is connected with each passage so that steam need to flow through de- mist by the second air duct
Device.
6. a kind of gas cleaning integral system according to claim 1, it is characterised in that the electric dust collector includes
Corona discharge electrode module and dust collector pole module, the corona wire of the corona discharge electrode module include support bar and some prickles, the prickle bag
Include loop connecting portion and the first discharge tip being connected with loop connecting portion both ends, the second discharge tip, the prickle pass through
Loop connecting portion is sheathed on the outer wall of support bar, and is fixedly connected with support bar.
7. a kind of gas cleaning integral system according to claim any one of 1-6, it is characterised in that the system is also
Including sedimentation basin, the cigarette tower is arranged on above sedimentation basin and communicated therewith, and the spray equipment is via flow pipe and sedimentation basin
Connection, described water washing device connect via flow pipe with sedimentation basin.
8. a kind of gas cleaning integral system according to claim 7, it is characterised in that the flow pipe and sedimentation basin
One end of connection is provided with filter screen.
9. a kind of gas cleaning integral system according to claim 1, it is characterised in that the outside of the cigarette tower is also set
It is equipped with cat ladder platform.
A kind of 10. gas cleaning integral system according to claim 1, it is characterised in that the circular cap body side wall
Bottom set the brim of a hat be fan ring structure.
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| CN201711015964.3A CN107583380A (en) | 2017-10-25 | 2017-10-25 | A kind of gas cleaning integral system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711015964.3A CN107583380A (en) | 2017-10-25 | 2017-10-25 | A kind of gas cleaning integral system |
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| CN201711015964.3A Pending CN107583380A (en) | 2017-10-25 | 2017-10-25 | A kind of gas cleaning integral system |
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| CN108479267A (en) * | 2018-05-16 | 2018-09-04 | 马鞍山纽盟知识产权管理服务有限公司 | A kind of air cleaning unit |
| CN112904909A (en) * | 2021-01-15 | 2021-06-04 | 深圳市志成金科技有限公司 | Multichannel temperature control box with thing networking communication function |
| CN112973350A (en) * | 2021-02-02 | 2021-06-18 | 骆驼集团(安徽)再生资源有限公司 | Wet electric dust removal method and device for secondary lead fire refining flue gas |
| CN114345049A (en) * | 2022-01-11 | 2022-04-15 | 南京钢铁股份有限公司 | Converter flue spraying control method for dynamically monitoring flue gas speed and temperature |
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