CN107744709A - The energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray - Google Patents
The energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray Download PDFInfo
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- CN107744709A CN107744709A CN201710577566.4A CN201710577566A CN107744709A CN 107744709 A CN107744709 A CN 107744709A CN 201710577566 A CN201710577566 A CN 201710577566A CN 107744709 A CN107744709 A CN 107744709A
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Abstract
The present invention relates to deduster technical field, more particularly to a kind of solidifying formula electric-bag complex dust collector of energy-efficient vortex flow spray for high pollution industry, including the various dust-precipitators that dust removal process is carried out with the gas of impurity and dust to discharge using at least three-level, the deduster of the three-level is using spray is solidifying, baffle plate and the one-level dust-precipitator of oscillatory type dedusting, the secondary dust collecting of vortex flow electrostatic vibration type dedusting and cloth bag scrape the three-level dust-precipitator of grey formula dedusting, the present invention has simple in construction, it is easy to operate, dedusting is thorough, energy-conserving and environment-protective, the features such as strong adaptability.
Description
Technical field
The present invention relates to deduster technical field, and in particular to a kind of energy-efficient vortex flow spray for high pollution industry is solidifying
Formula electric-bag complex dust collector.
Background technology
Deduster or cleaner, it is the equipment that dust is separated from flue gas.Its performance is with accessible
Gas flow, gas are expressed by drag losses during deduster and efficiency of dust collection.Meanwhile price, operation and the dimension of deduster
The difficulty or ease of shield expense, service life length and operational administrative are also an important factor for considering its performance.Deduster is boiler and work
The facility commonly used in industry production.In particular for handling the deduster of the Industrial Boiler of high pollution or industrial furnace, removed from ventilation
From the point of view of dirt, dust is also referred to as solid granule, particularly harmful dust, when their long-time floating states are present
When in air, dispersion, also referred to as aerosol is presented, wherein air is decentralized medium, and solid particle is dispersed phase.Dedusting
Device is exactly the equipment that this solid granule is separated from aerosol.According to the principle of effect, deduster can be divided into dry
Formula mechanical dust collector, wet scrubber, gravel bed filter, sack cleaner and electric cleaner etc..
In development of modern industry, the flue gas discharged by the industry such as thermoelectricity, metallurgy, building materials, sugaring and chemical industry kiln carries
Substantial amounts of dust is huge being created for the mankind, it is necessary to can be discharged into after purification in air, industrial civilization and urban development
While wealth, also the waste gas of billions of tons of meters and among waste is discharged into air, atmospheric thermodynamics for the survival of mankind but into
Aerial garbage warehouse and poison gas storehouse.Therefore, will be to the mankind and ring when the gas and pollutant being harmful in air reach finite concentration
Bring huge disaster in border.The large-scale haze weather in the whole nation causes the extensive concern of the public in recent years, turns into current environment heat
Point problem.China is in the urbanization industrialization fast-developing stage, and there occurs profound change for the type of atmosphere pollution.Pass
The pollution problems such as the sulfur dioxide (SO2) of system, suspension (TSP)/pellet (PM10) are still without solution, fine particle
(PM2.5), the discharge such as nitrogen oxides (NOx), volatile organic matter (VOCs), ammonia nitrogen (NH3) significantly rises again, atmosphere pollution shape
Gesture is increasingly serious.China's deduster industry as a kind of new industry, faced be a rapid economic development golden period,
One is needed badly the golden period for carrying out prevention and cure of pollution.By the development of decades, deduster industry reached a certain scale and
Ability, and in the national idea aspect of economic development and environment protection, due to processing economic growth and environmental protection relation
Actively self-examination, after government has put into effect a series of laws and regulations to deduster industry development with profound influence, policies and measures, is removed
Also with adjustment, the trend to escalate is presented in dirt industry.The developing goal in China, it is to realize that domestic production is total in the year two thousand twenty
Value quadrupled than 2000.This means China market scale and aggregate demand will also be doubled and redoubled.And the thermal power output in China
Absolute majority is still accounted for, for energy resource structure still based on traditional fossil energy, the pollution industry of the coal smoke type such as building materials and chemical industry is still for I
The main atmosphere pollution type of state.All the time, China carries out mandatory emission reduction to major pollutants, major pollutants emission reduction into
For one " impassable red line ".Environmental protection is especially paid attention to, environmentally friendly law, regulation constantly improve, every profession and trade cigarette
Dirt, dust emission concentration all bring up to 50mg/Nm3 substantially, reach discharge standard more advanced in the world.Some domestic places
Flue dust, dust emission are also brought up into 30mg/Nm3, or even 10mg/Nm3.Therefore, industrial and mining enterprises' discharge how is effectively administered
Dust, air pollutants are reduced as far as possible, energy-efficient compound type dust remover, are problems urgently to be resolved hurrily.
The content of the invention
It is an object of the invention to overcome shortcomings and deficiencies of the prior art, there is provided a kind of simple in construction in metallurgical, change
The industrial circles such as work, electric power and building materials, the solidifying formula electricity bag of vortex flow spray that the dust of production process discharge can be saved efficiently are answered
The deduster of conjunction.
The object of the present invention is achieved like this：
The solidifying formula electric-bag complex dust collector of energy-efficient vortex flow spray of the present invention, including the various bands to discharge using at least three-level
The gas of impurity and dust carries out the dust-precipitator of dust removal process, and the deduster of the three-level is to use solidifying spray, baffle plate and vibration
The three-level that the one-level dust-precipitator of formula dedusting, the secondary dust collecting of vortex flow electrostatic vibration type dedusting and cloth bag scrape grey formula dedusting is gathered dust
Device, connected by airduct between the dust-precipitators at different levels, the initial end of the airduct is provided with flue dust air inlet, and the flue dust enters
Pulverized limestone delivery device is additionally provided with gas port；Described secondary dust collecting is one or more, when secondary dust collecting is multiple,
Each secondary dust collecting uses parallel connection structure mode；Described three-level dust-precipitator is one or more, when three-level dust-precipitator is
When multiple, each three-level dust-precipitator uses is sequentially connected frame mode from big to small by Bag filter particle size of dust, and the discharge is net
The top of the last three-level dust-precipitator 5 of gas is provided with net gas and exported.
Preferably, the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray, including the various bands to discharge using level Four
The gas of impurity and dust carries out the dust-precipitator of dust removal process and the common three-level of circularly purifying processing is used to the waste water of discharge
Settling tank, the deduster of the level Four is using spray is solidifying, one-level dust-precipitator, the vortex flow electrostatic of baffle plate and oscillatory type dedusting shake
Secondary dust collecting, the cloth bag for playing formula dedusting scrape the three-level dust-precipitator of grey formula dedusting and water jet level Four water spray separator,
Connected between the dust-precipitator at different levels by exhaust duct, the initial end of the exhaust duct is provided with flue dust air inlet, the flue dust
Pulverized limestone delivery device is additionally provided with air inlet；The settling tank of the three-level is the one-level settling tank and two level using filter type
Settling tank and the three-level settling tank using water plant planting and filtering convolution, described one-level settling tank, two level sedimentation
Connected between pond and three-level settling tank by drainpipe；Described secondary dust collecting is one or more, works as secondary dust collecting
When being multiple, each secondary dust collecting uses parallel connection structure mode；Described three-level dust-precipitator is one or more, works as three-level
When dust-precipitator is multiple, each three-level dust-precipitator uses is sequentially connected frame mode from big to small by Bag filter particle size of dust；Institute
The purified water for the three-level settling tank discharge stated returns to water jet dedusting tank by water pump.
Preferably, described one-level dust-precipitator include lime stone adding set, vibrating device, support frame, one-level gather dust tank,
Vibrating motor and elastic baffle, the lime stone adding set are arranged close to the flue dust inlet port of airduct, described lime
Stone adding set includes lime stone addition tank, connecting tube, connecting bolt, pulverized limestone entrance and heat-insulation layer, lime stone addition tank peace
On the ground, the discharge tube of the lime stone addition tank and lime stone is connected dress by connecting tube and exhaust duct, the company
With being additionally provided with heat-insulation layer on exhaust duct, the discharge tube of described lime stone is provided with pulverized limestone entrance for adapter；Described one-level is received
Dirt tank is fixed on the ground by support frame, and the port of export and the one-level of the lime stone adding set tank that gathers dust are connected, in one-level
The airduct to gather dust above the arrival end of tank is tilted with 15~75 ° and installed, and vibrating motor is provided with the outside of the airduct for tilting installation,
The inner tube of exhaust duct is provided with least 4 elastic baffles, and described elastic baffle is in the axial direction of exhaust duct between 10~50mm
Every arrangement, in the radially staggered of exhaust duct.
Preferably, described secondary dust collecting, including outer tube electricity drive dust-precipitator, inner tube rotoclone collector, pulsed rapping
Device, converging air duct and ash bucket, described outer tube electricity drives the upper end of dust-precipitator and inner tube rotoclone collector is isolated by converging air duct, under
End is mutually communicated by ash bucket, and described outer tube electricity, which drives dust-precipitator, includes outer barrel and the outer discharge electrode located at outer tube inner wall, institute
The inner tube rotoclone collector stated includes inner cylinder and the interior discharge electrode located at inner cylinder, described outer discharge electrode and interior discharge electrode difference
High voltage power supply is connected with, described high-tension electricity source is provided with seal, and by the input of high voltage power supply, described outer tube electricity drives
Dust-precipitator has external cyclone, and described inner tube rotoclone collector has internal cyclone, and the internal cyclone passes through located at outer tube electricity
Drive the exhaust outlet at the top of dust-precipitator to discharge the wind of processing, described pulsed rapping apparatus is two, and one of them is located at outer
Cylinder top, another is located at ash bucket inner chamber, and airflow guiding device is further respectively had in the ash bucket inner chamber and suppresses electrode, institute
State hopper bottom and cinder-discharging port is installed, described cinder-discharging port is provided with the unloading valve that dust can be controlled to pass in and out.
Preferably, described three-level dust-precipitator, including cloth bag, the fixed mount for supporting cloth bag, adjustable shelf, scrape grey dress
Put, back-blowing dust removing device and ash-unloading hopper, the ash-unloading hopper is arranged on the lower section of fixed mount, and the ash-unloading hopper bottom, which is provided with, unloads
Grey mouth, described cinder-discharging port are provided with the unloading valve that dust can be controlled to pass in and out, upper rail are provided with the top of the fixed mount,
Lower section is provided with lower guideway, and described scrapes apparatus for ash provided with two, respectively scrapes apparatus for ash and is symmetrically mounted on the front and rear of fixed mount bottom, institute
State and scrape apparatus for ash and include dust blowing knife, follower, belt and motor, described follower is passed with motor by belt
It is dynamic, the dust blowing knife at least six and uniform installed in the front and rear sides of adjustable shelf and be close on cloth bag wall.
Preferably, described water spray separator, including water jet dedusting tank, the outlet of net gas, water frame, water injector and
Sparge pipe, the water jet dedusting tank are fixed on the ground, and the bottom of the water jet dedusting tank is connected with air inlet, and top is set
There is net gas to export, be provided with water frame in the inner chamber of the water jet dedusting tank, sparge pipe is installed on the water frame, it is described
Sparge pipe is provided with multiple water injectors, and the water injector includes water inlet and the circular water spray being connected with water inlet
Head, uniform stepped interior big outer small hole for water spraying on described fountain head.
Preferably, described one-level settling tank includes first class purification pond and drainpipe and before and after first class purification pond
Sewage inlet and delivery port, described first class purification pond is sequentially provided with fine sand layer from the bottom up, thick cobblestone layer and half purifies
Water layer.
Preferably, described two level settling tank includes secondary purification pond and drainpipe and before and after secondary purification pond
Sewage inlet and delivery port, described secondary purification pond is sequentially provided with fine sand layer from the bottom up, thin cobblestone layer and half purifies
Water layer.
Preferably, described three-level settling tank includes three-level clarifier-tank and drainpipe and before and after secondary purification pond
Sewage inlet and treated water outlet, described three-level clarifier-tank from the bottom up be sequentially provided with fine sand layer, dirt bed, aquatic plant
Thing and purified water.
Compared with present technology, the prominent substantive distinguishing features of the present invention and significant progress are：
1. it is simple in construction, it is easy to operate.The solidifying formula electric-bag complex dust collector of energy-efficient vortex flow spray of the present invention, using at least three-level
The various dust-precipitators that dust removal process is carried out with the gas of impurity and dust to discharge, the deduster of the three-level is using spray
Solidifying, baffle plate and the one-level dust-precipitator of oscillatory type dedusting, the secondary dust collecting of vortex flow electrostatic vibration type dedusting and cloth bag scrape ash
The three-level dust-precipitator of formula dedusting, or dust removal process is carried out with the gas of impurity and dust to the various of discharge using level Four
Dust-precipitator and settling tank to the waste water of discharge using the common three-level of circularly purifying processing, for handling the industry of high pollution
Boiler or the harmful flue dust of industrial furnace discharge, present invention improves over dust arrester on the market, comprehensive use removes
The multiple functions of dirt, cleaner constructively to be simplified, deashing is reliable, and dust easily collecting, operation and maintenance tends to be easy,
Operation automaticity is high, significantly reduces the labor intensity and working environment of operation.
2. dedusting is thorough, energy-conserving and environment-protective.The equipment one of the present invention is by a small amount of thin by spraying into deduster entrance
Micro- pulverized limestone, forms vaporific, allows sulfur-bearing（Or the sulphur for the residual that desulfurization process is crossed）Exhaust gas dust is fully mixed with pulverized limestone
Close, because there is a small amount of moisture content in flue gas, with the sulphur in flue gas neutralization reaction occurs for pulverized limestone, reaches cohesion sulphur removal purpose；Second,
Several elastic baffles are provided with blast pipe, the heavier dust of bulky grain is vertically fallen into first order deduster, are saved
The energy；Third, neutralization reaction, under electrostatic interaction, there occurs coagulation, coacervating large particle dust for dust；Flue gas is from dedusting
What the section of device entered, have vortex flow plate in deduster, big dust particle forms vortex flow, under the influence of centrifugal force, it is lower settle into
Enter deduster bottom ash bucket, reach dedusting purpose, the dust do not collected by centrifugal force, in the presence of electric field, by quiet
Electro Sorb, by rapping apparatus, drops to bottom ash bucket on the collecting plate of deduster；Fourth, the flue gas purified by more than enters again
In the filter bag for entering sack cleaner, frame mode, molecule are sequentially connected from big to small using by Bag filter particle size of dust
（＜ PM2.5）Dust passes through Bag filter, is collected into ash bucket, cloth bag inner chamber is provided with and scrapes apparatus for ash, by dust blowing knife complete
The cloth bag of closing, which scrapes dust, to be sent in ash silo, in addition, herein in connection with back-blowing dust removing device, the dust for failing to scrape is further
It is blown into ash silo, the net gas up to standard exports discharge by the net gas at the top of afterbody dust-precipitator；Fifth, if dust is from change
Fertile factory's discharge, and the flue gas of the above is not also purified, then is again introduced into water spray separator processing so that the flue gas of discharge obtains
To more thorough purification.Flue gas up to standard is exported by net gas and discharged, and prevents second of poplar dirt, and nutritious moisture content is used for be aquatic
Plant provide required for nutrition, and the water of clean purification is circulated back to water inlet pipe using water pump.
3. strong adaptability.The present invention can carry out different combinations according to different industries, such as：The dust of processing is if raw
Chemical fertilizer, organic fertilizer etc. are produced with nutritious dust, then can be using the various gases with impurity and dust to discharge of level Four
The dust-precipitator of dust removal process and the settling tank to the waste water of discharge using the common three-level of circularly purifying processing are carried out, will be nutritious
Moisture content be used for for water plant provide required for nutrition；And if chemical enterprise boiler, smelter, power plant and work
The sulfur dioxide pollutions such as industry stove then first pass around lime stone adding set, by dioxy than the dust that more serious industry is discharged
Change harmful gas treatment such as sulphur, then by vortex flow is electrostatic, cloth-bag type and the compound deduster such as centrifugal enter traveling one
Step removes toxic ultra-fine, ultralight, tough dust, reaches the purpose that dedusting is thorough, clean.This equipment can be used extensively
In the high energy consumption such as steel, sugaring, chemical industry, building materials, intermetallic composite coating and starch, alcohol and the industry of high pollution, there is good answer
With prospect and economical, societal benefits.
Brief description of the drawings
Fig. 1 is the front view structure simplified schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the front view structure simplified schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the front view structure simplified schematic diagram of Fig. 2 one-level dust-precipitator 2.
Fig. 4 is the front view structure simplified schematic diagram of Fig. 2 secondary dust collecting 3.
Fig. 5 is the cross-section structure simplified schematic diagram of Fig. 4 A-A amplifications.
Fig. 6 is the front view structure simplified schematic diagram of Fig. 2 three-level dust-precipitator 5.
Fig. 7 is Fig. 6 vertical view internal structure simplified schematic diagram.
Fig. 8 is Fig. 7 dust blowing state internal structure simplified schematic diagram.
Fig. 9 be Fig. 2 the water jet dust-precipitator 6 of level Four in water jet dedusting tank 50 front view structure simplified schematic diagram.
Figure 10 is Fig. 9 R partial enlargement structure schematic diagrams.
Figure 11 is the front view structure simplified schematic diagram of the settling tank of Fig. 2 three-level.
Component names and sequence number in figure：
Flue dust air inlet 1, one-level dust-precipitator 2, secondary dust collecting 3, exhaust duct 4, three-level dust-precipitator 5, level Four water spray separator
6th, outlet of sewer 7, one-level settling tank 8, two level settling tank 9, three-level settling tank 10, treated water outlet 11, lime stone addition 12, branch
Support 13, one-level gather dust tank 14, connecting tube 15, connecting bolt 16, pulverized limestone entrance 17, heat-insulation layer 18, vibrating motor 19, elasticity
Baffle plate 20, air inlet 21, high voltage power supply 22, seal 23, exhaust outlet 24, remittance air duct 25, outer barrel 26, inner cylinder 27, outer electric discharge
Pole 28, interior discharge electrode 29, ash bucket 30, rapping apparatus 31, airflow guiding device 32, suppression electrode 33, cinder-discharging port 34, unloading valve
35th, internal cyclone 36, external cyclone 37, cloth bag 38, fixed mount 39, adjustable shelf 40, upper rail 41, lower guideway 42, scrape apparatus for ash 43, unload
Ash bucket 44, back-blowing dust removing device 45, dust blowing knife 46, follower 47, belt 48, motor 49, water jet dedusting tank 50, net gas
Outlet 51, water frame 53, water injector 54, sparge pipe 55, water inlet 56, fountain head 57, hole for water spraying 58, drainpipe 59, sewage
Water inlet 60, half purification water layer 61, thick cobblestone layer 62, fine sand layer 63, delivery port 64, thin cobblestone layer 65, dirt bed 66, water
Plant 67, purified water 68.
Embodiment
Below in conjunction with accompanying drawing and the structure of the embodiment description present invention.
The solidifying formula electric-bag complex dust collector of energy-efficient vortex flow spray of the present invention, is realized by following scheme：
Embodiment 1
Nanning City thermal power plant, in November, 2016, solidifying formula electricity bag composite dedusting is sprayed using the energy-efficient vortex flow of the present invention
Device, referring to shown in accompanying drawing 1 and Fig. 3~8, deduster of the invention includes flue dust air inlet 1, one-level dust-precipitator 2, secondary dust collecting
3rd, exhaust duct 4, three-level dust-precipitator 5, level Four water spray separator 6, outlet of sewer 7, one-level settling tank 8, two level settling tank 9, three
Level settling tank 10, treated water outlet 11, lime stone addition 12, support frame 13, one-level gather dust tank 14, connecting tube 15, connecting bolt
16th, pulverized limestone entrance 17, heat-insulation layer 18, vibrating motor 19, elastic baffle 20, air inlet 21, high voltage power supply 22, seal
23rd, exhaust outlet 24, remittance air duct 25, outer barrel 26, inner cylinder 27, outer discharge electrode 28, interior discharge electrode 29, ash bucket 30, rapping apparatus 31, gas
Flow guide device 32, suppress electrode 33, cinder-discharging port 34, unloading valve 35, internal cyclone 36, external cyclone 37, cloth bag 38, fixed mount 39,
Adjustable shelf 40, upper rail 41, lower guideway 42, scrape apparatus for ash 43, ash-unloading hopper 44, back-blowing dust removing device 45, dust blowing knife 46, follower
47th, belt 48, motor 49, water jet dedusting tank 50 and net gas outlet 51, it is miscellaneous using the various bands to discharge of common three-level
The gas of matter and dust carries out the dust-precipitator of dust removal process, and the deduster of the three-level is to use solidifying spray, baffle plate and oscillatory type
The three-level that the one-level dust-precipitator 2 of dedusting, the secondary dust collecting 3 of vortex flow electrostatic vibration type dedusting and cloth bag scrape grey formula dedusting is gathered dust
Device 5, connected by exhaust duct 4 between the dust-precipitators at different levels, the initial end of the exhaust duct 4 is provided with flue dust air inlet 1, institute
State and pulverized limestone delivery device is additionally provided with flue dust air inlet 1；Described secondary dust collecting 3 is one or more, when two level is gathered dust
When device 3 is multiple, each secondary dust collecting 3 uses parallel connection structure mode；Described three-level dust-precipitator 5 is one or more,
When three-level dust-precipitator 5 is multiple, each three-level dust-precipitator 5 is sequentially connected structure from big to small using by Bag filter particle size of dust
Mode, the top of the last three-level dust-precipitator 5 of the net gas of discharge are provided with net gas outlet 51.
Referring to shown in accompanying drawing 3 and Fig. 4, described one-level dust-precipitator 2 includes lime stone adding set, vibrating device, support
Frame 13, one-level are gathered dust tank 15, vibrating motor 19 and elastic baffle 20, and the lime stone adding set is arranged close to exhaust duct 4
The end of flue dust air inlet 1, described lime stone adding set include lime stone addition tank 12, connecting tube 15, connecting bolt 16, stone
Ashes entrance 17 and heat-insulation layer 18, lime stone addition tank 12 are installed on the ground, the lime stone addition tank 12 and lime stone
Discharge tube is connected by connecting tube 15 and exhaust duct 4, and the connecting tube 15 on exhaust duct 4 with being additionally provided with heat-insulation layer 18, institute
The discharge tube for the lime stone stated is provided with pulverized limestone entrance 17；The described one-level tank 15 that gathers dust is fixed on ground by support frame 13
On, the port of export and the one-level of the lime stone adding set tank 15 that gathers dust are connected, one-level gather dust tank 15 arrival end above
Airduct 4 is tilted with 15 ° and installed, and is provided with vibrating motor 20 in the outside of airduct 4 for tilting installation, the inner tube of exhaust duct 4 is provided with 4
Piece elastic baffle 20, described elastic baffle 20 are spaced in the axial direction of exhaust duct 4 with 10, in exhaust duct 4 radially
It is staggered.
Referring to shown in accompanying drawing 5, described secondary dust collecting 3, including outer tube electricity drive dust-precipitator, inner tube rotoclone collector, arteries and veins
Formula rapping apparatus 31, remittance air duct 25 and ash bucket 30 are rushed, described outer tube electricity drives dust-precipitator and the upper end of inner tube rotoclone collector leads to
Cross remittance air duct 25 to isolate, lower end is mutually communicated by ash bucket 30, and described outer tube electricity, which drives dust-precipitator, to be included outer barrel 26 and be located at
The outer discharge electrode 28 of the inwall of outer barrel 26, described inner tube rotoclone collector include inner cylinder 27 and the interior discharge electrode located at inner cylinder 27
29, described outer discharge electrode 28 and interior discharge electrode 29 are connected to high voltage power supply 22, and the described end of high voltage power supply 22 is provided with exhausted
Edge device 23, by the input of high voltage power supply 22, described outer tube electricity, which drives dust-precipitator, external cyclone 37, the rotation of described inner tube
Wind dust-precipitator has internal cyclone 36, and the internal cyclone 36 will be handled by driving the exhaust outlet 24 at the top of dust-precipitator located at outer tube electricity
Wind discharge, described pulsed rapping apparatus 31 is two, and, located at the top of outer barrel 26, another is located at ash bucket for one of them
30 inner chambers, airflow guiding device 32 is further respectively had in the inner chamber of ash bucket 30 and suppresses electrode 33, the bottom of ash bucket 30 peace
Equipped with cinder-discharging port 34, described cinder-discharging port 34 is provided with the unloading valve 35 that dust can be controlled to pass in and out.
Referring to shown in accompanying drawing 6~8, described three-level dust-precipitator 5, including cloth bag 38, the fixed mount for supporting cloth bag 38
39th, adjustable shelf 40, scrape apparatus for ash 43, back-blowing dust removing device 45 and ash-unloading hopper 44, the ash-unloading hopper 44 is arranged on fixed mount 39
Lower section, the bottom of ash-unloading hopper 44 is provided with cinder-discharging port 34, and described cinder-discharging port 34, which is provided with, can control what dust passed in and out
Unloading valve 35, upper rail 41 is provided with the top of the fixed mount 39, lower section is provided with lower guideway 42, and described apparatus for ash 43 of scraping is set
There are two, respectively scrape apparatus for ash 43 and be symmetrically mounted on the front and rear of the bottom of fixed mount 39, the apparatus for ash 43 of scraping includes dust blowing knife 46, quilt
Driving wheel 47, belt 48 and motor 49, described follower 47 are driven with motor 49 by belt 48, the dust blowing knife
46 6 and uniform installed in the front and rear sides of adjustable shelf 40 and be close on the wall of cloth bag 38.
Embodiment 2
Company of Nanning City, the production of production chemical fertilizer is mainly engaged in, in October, 2016, is sprayed using the energy-efficient vortex flow of the present invention
Solidifying formula electric-bag complex dust collector, referring to shown in accompanying drawing 1 and Fig. 3~11, deduster of the invention, including flue dust air inlet 1, one-level
Dust-precipitator 2, secondary dust collecting 3, exhaust duct 4, three-level dust-precipitator 5, level Four water spray separator 6, outlet of sewer 7, one-level sedimentation
Pond 8, two level settling tank 9, three-level settling tank 10, treated water outlet 11, lime stone addition 12, support frame 13, one-level gather dust tank 14,
Connecting tube 15, connecting bolt 16, pulverized limestone entrance 17, heat-insulation layer 18, vibrating motor 19, elastic baffle 20, air inlet 21, high pressure
Power supply 22, seal 23, exhaust outlet 24, remittance air duct 25, outer barrel 26, inner cylinder 27, outer discharge electrode 28, interior discharge electrode 29, ash bucket
30th, rapping apparatus 31, airflow guiding device 32, suppress electrode 33, cinder-discharging port 34, unloading valve 35, internal cyclone 36, external cyclone 37,
Cloth bag 38, fixed mount 39, adjustable shelf 40, upper rail 41, lower guideway 42, scrape apparatus for ash 43, ash-unloading hopper 44, back-blowing dust removing device
45th, dust blowing knife 46, follower 47, belt 48, motor 49, water jet dedusting tank 50, net gas outlet 51, water frame 53, spray
Water installations 54, sparge pipe 55, water inlet 56, fountain head 57, hole for water spraying 58, drainpipe 59, sewage inlet 60, half purification water layer
61st, thick cobblestone layer 62, fine sand layer 63, delivery port 64, thin cobblestone layer 65, dirt bed 66, water plant 67 and purified water 68,
The present invention includes carrying out the dust-precipitators of dust removal process and right with the gas of impurity and dust to the various of discharge using level Four
The waste water of discharge using circularly purifying processing common three-level settling tank, the deduster of the level Four be use spray coagulate, baffle plate with
And one-level dust-precipitator 2, secondary dust collecting 3, the cloth bag of vortex flow electrostatic vibration type dedusting of oscillatory type dedusting scrape the three of grey formula dedusting
Level dust-precipitator 5 and water jet level Four water spray separator 6, connected by exhaust duct 4 between the dust-precipitators at different levels, institute
The initial end for stating exhaust duct 4 is provided with flue dust air inlet 1, and pulverized limestone delivery device is additionally provided with the flue dust air inlet 1；Described three
The settling tank of level is using the one-level settling tank 8 and two level settling tank 9 of filter type and using water plant planting and filtering
The three-level settling tank 10 of convolution, pass through row between described one-level settling tank 8, two level settling tank 9 and three-level settling tank 10
Water pipe connects；Described secondary dust collecting 3 is one or more, and when secondary dust collecting 3 is multiple, each secondary dust collecting 3 is adopted
With parallel connection structure mode；Described three-level dust-precipitator 5 is one or more, when three-level dust-precipitator 5 is multiple, each three-level
Dust-precipitator 5 is sequentially connected frame mode from big to small using by Bag filter particle size of dust；What described three-level settling tank 9 was discharged
Purified water returns to water jet dedusting tank 50 by water pump.
Referring to shown in accompanying drawing 3 and Fig. 4, described one-level dust-precipitator 2 includes lime stone adding set, vibrating device, support
Frame 13, one-level are gathered dust tank 15, vibrating motor 19 and elastic baffle 20, and the lime stone adding set is arranged close to exhaust duct 4
The end of flue dust air inlet 1, described lime stone adding set include lime stone addition tank 12, connecting tube 15, connecting bolt 16, stone
Ashes entrance 17 and heat-insulation layer 18, lime stone addition tank 12 are installed on the ground, the lime stone addition tank 12 and lime stone
Discharge tube is connected by connecting tube 15 and exhaust duct 4, and the connecting tube 15 on exhaust duct 4 with being additionally provided with heat-insulation layer 18, institute
The discharge tube for the lime stone stated is provided with pulverized limestone entrance 17；The described one-level tank 15 that gathers dust is fixed on ground by support frame 13
On, the port of export and the one-level of the lime stone adding set tank 15 that gathers dust are connected, one-level gather dust tank 15 arrival end above
Airduct 4 is tilted with 75 ° and installed, and is provided with vibrating motor 20 in the outside of airduct 4 for tilting installation, the inner tube of exhaust duct 4 is provided with
10 elastic baffles 20, described elastic baffle 20 is spaced in the axial direction of exhaust duct 4 with 50mm, in the footpath of exhaust duct 4
It is staggered upwards.
Referring to shown in accompanying drawing 5, described secondary dust collecting 3, including outer tube electricity drive dust-precipitator, inner tube rotoclone collector, arteries and veins
Formula rapping apparatus 31, remittance air duct 25 and ash bucket 30 are rushed, described outer tube electricity drives dust-precipitator and the upper end of inner tube rotoclone collector leads to
Cross remittance air duct 25 to isolate, lower end is mutually communicated by ash bucket 30, and described outer tube electricity, which drives dust-precipitator, to be included outer barrel 26 and be located at
The outer discharge electrode 28 of the inwall of outer barrel 26, described inner tube rotoclone collector include inner cylinder 27 and the interior discharge electrode located at inner cylinder 27
29, described outer discharge electrode 28 and interior discharge electrode 29 are connected to high voltage power supply 22, and the described end of high voltage power supply 22 is provided with exhausted
Edge device 23, by the input of high voltage power supply 22, described outer tube electricity, which drives dust-precipitator, external cyclone 37, the rotation of described inner tube
Wind dust-precipitator has internal cyclone 36, and the internal cyclone 36 will be handled by driving the exhaust outlet 24 at the top of dust-precipitator located at outer tube electricity
Wind discharge, described pulsed rapping apparatus 31 is two, and, located at the top of outer barrel 26, another is located at ash bucket for one of them
30 inner chambers, airflow guiding device 32 is further respectively had in the inner chamber of ash bucket 30 and suppresses electrode 33, the bottom of ash bucket 30 peace
Equipped with cinder-discharging port 34, described cinder-discharging port 34 is provided with the unloading valve 35 that dust can be controlled to pass in and out.
Referring to shown in 6~Fig. 8 of accompanying drawing, described three-level dust-precipitator 5, including cloth bag 38, the fixation for supporting cloth bag 38
Frame 39, adjustable shelf 40, apparatus for ash 43, back-blowing dust removing device 45 and ash-unloading hopper 44 are scraped, the ash-unloading hopper 44 is arranged on fixed mount
39 lower section, the bottom of ash-unloading hopper 44 are provided with cinder-discharging port 34, and described cinder-discharging port 34, which is provided with, to control dust to pass in and out
Unloading valve 35, upper rail 41 is provided with the top of the fixed mount 39, lower section is provided with lower guideway 42, and described scrapes apparatus for ash 43
Provided with two, respectively scrape apparatus for ash 43 and be symmetrically mounted on the front and rear of the bottom of fixed mount 39, it is described scrape apparatus for ash 43 include dust blowing knife 46,
Follower 47, belt 48 and motor 49, described follower 47 are driven with motor 49 by belt 48, the dust blowing
Knife 460 two and uniform installed in the front and rear sides of adjustable shelf 40 and be close on the wall of cloth bag 38.
Referring to shown in accompanying drawing 9 and Figure 10, described water spray separator 6, including water jet dedusting tank 50, net gas export
51st, water frame 53, water injector 54 and sparge pipe 55, the water jet dedusting tank 50 fix on the ground, described water jet to remove
The bottom of dirt tank 50 connects with air inlet 21, and top is provided with net gas outlet 51, is provided with the inner chamber of the water jet dedusting tank 50
Water frame 53, sparge pipe 55 is installed on the water frame 53, the sparge pipe 55 is provided with multiple water injectors 54, described
Water injector 54 includes water inlet 56 and the circular fountain head 57 that be connected with water inlet 56, on described fountain head 57 uniformly
Stepped interior big outer small hole for water spraying 58.
Referring to shown in accompanying drawing 11, described one-level settling tank 8 includes first class purification pond and drainpipe 59 and located at one-level
Sewage inlet 60 and delivery port 64 before and after clarifier-tank, described first class purification pond be sequentially provided with from the bottom up fine sand layer 63,
The thick purification water layer 61 of cobblestone layer 62 and half；Described two level settling tank 9 includes secondary purification pond and drainpipe 59 and is located at
Sewage inlet 60 and delivery port 64 before and after secondary purification pond, described secondary purification pond are sequentially provided with fine sand layer from the bottom up
63rd, thin cobblestone layer 65 and half purification water layer 61；Described three-level settling tank 10 include three-level clarifier-tank and drainpipe 59 and
Sewage inlet 60 and treated water outlet 11 before and after secondary purification pond, described three-level clarifier-tank is from the bottom up successively
Provided with fine sand layer 63, dirt bed 66, water plant 67 and purified water 68.
Embodiment 3
Laibin City company, the production in production mine is mainly engaged in, in January, 2017, is sprayed using the energy-efficient vortex flow of the present invention
Solidifying formula electric-bag complex dust collector, referring to shown in accompanying drawing 1 and Fig. 3~8, deduster of the invention includes flue dust air inlet 1, one-level is received
Dirt device 2, secondary dust collecting 3, exhaust duct 4, three-level dust-precipitator 5, level Four water spray separator 6, outlet of sewer 7, one-level settling tank
8th, two level settling tank 9, three-level settling tank 10, treated water outlet 11, lime stone addition 12, support frame 13, one-level are gathered dust tank 14, even
Adapter 15, connecting bolt 16, pulverized limestone entrance 17, heat-insulation layer 18, vibrating motor 19, elastic baffle 20, air inlet 21, high-tension electricity
Source 22, seal 23, exhaust outlet 24, converge air duct 25, outer barrel 26, inner cylinder 27, outer discharge electrode 28, interior discharge electrode 29, ash bucket 30,
Rapping apparatus 31, airflow guiding device 32, suppress electrode 33, cinder-discharging port 34, unloading valve 35, internal cyclone 36, external cyclone 37, cloth bag
38th, fixed mount 39, adjustable shelf 40, upper rail 41, lower guideway 42, scrape apparatus for ash 43, ash-unloading hopper 44, back-blowing dust removing device 45, scrape
Dirt knife 46, follower 47, belt 48, motor 49, water jet dedusting tank 50 and net gas outlet 51, using common three-level to row
The various dust-precipitators that dust removal process is carried out with the gas of impurity and dust gone out, the deduster of the three-level are to be coagulated, kept off using spray
The plate and one-level dust-precipitator 2 of oscillatory type dedusting, the secondary dust collecting 3 of vortex flow electrostatic vibration type dedusting and cloth bag are scraped grey formula and removed
The three-level dust-precipitator 5 of dirt, connected by exhaust duct 4 between the dust-precipitators at different levels, the initial end of the exhaust duct 4 is provided with cigarette
Dirt air inlet 1, pulverized limestone delivery device is additionally provided with the flue dust air inlet 1；Described secondary dust collecting 3 is one or more
Individual, when secondary dust collecting 3 is multiple, each secondary dust collecting 3 uses parallel connection structure mode；Described three-level dust-precipitator 5
One or more, when three-level dust-precipitator 5 is multiple, each three-level dust-precipitator 5 using by Bag filter particle size of dust from greatly to
Small to be sequentially connected frame mode, the top of the last three-level dust-precipitator 5 of the net gas of discharge is provided with net gas outlet 51.
Referring to shown in accompanying drawing 3 and Fig. 4, described one-level dust-precipitator 2 includes lime stone adding set, vibrating device, support
Frame 13, one-level are gathered dust tank 15, vibrating motor 19 and elastic baffle 20, and the lime stone adding set is arranged close to exhaust duct 4
The end of flue dust air inlet 1, described lime stone adding set include lime stone addition tank 12, connecting tube 15, connecting bolt 16, stone
Ashes entrance 17 and heat-insulation layer 18, lime stone addition tank 12 are installed on the ground, the lime stone addition tank 12 and lime stone
Discharge tube is connected by connecting tube 15 and exhaust duct 4, and the connecting tube 15 on exhaust duct 4 with being additionally provided with heat-insulation layer 18, institute
The discharge tube for the lime stone stated is provided with pulverized limestone entrance 17；The described one-level tank 15 that gathers dust is fixed on ground by support frame 13
On, the port of export and the one-level of the lime stone adding set tank 15 that gathers dust are connected, one-level gather dust tank 15 arrival end above
Airduct 4 is tilted with 45 ° and installed, and is provided with vibrating motor 20 in the outside of airduct 4 for tilting installation, the inner tube of exhaust duct 4 is provided with
20 elastic baffles 20, described elastic baffle 20 is spaced in the axial direction of exhaust duct 4 with 30mm, in the footpath of exhaust duct 4
It is staggered upwards.
Referring to shown in accompanying drawing 5, described secondary dust collecting 3, including outer tube electricity drive dust-precipitator, inner tube rotoclone collector, arteries and veins
Formula rapping apparatus 31, remittance air duct 25 and ash bucket 30 are rushed, described outer tube electricity drives dust-precipitator and the upper end of inner tube rotoclone collector leads to
Cross remittance air duct 25 to isolate, lower end is mutually communicated by ash bucket 30, and described outer tube electricity, which drives dust-precipitator, to be included outer barrel 26 and be located at
The outer discharge electrode 28 of the inwall of outer barrel 26, described inner tube rotoclone collector include inner cylinder 27 and the interior discharge electrode located at inner cylinder 27
29, described outer discharge electrode 28 and interior discharge electrode 29 are connected to high voltage power supply 22, and the described end of high voltage power supply 22 is provided with exhausted
Edge device 23, by the input of high voltage power supply 22, described outer tube electricity, which drives dust-precipitator, external cyclone 37, the rotation of described inner tube
Wind dust-precipitator has internal cyclone 36, and the internal cyclone 36 will be handled by driving the exhaust outlet 24 at the top of dust-precipitator located at outer tube electricity
Wind discharge, described pulsed rapping apparatus 31 is two, and, located at the top of outer barrel 26, another is located at ash bucket for one of them
30 inner chambers, airflow guiding device 32 is further respectively had in the inner chamber of ash bucket 30 and suppresses electrode 33, the bottom of ash bucket 30 peace
Equipped with cinder-discharging port 34, described cinder-discharging port 34 is provided with the unloading valve 35 that dust can be controlled to pass in and out.
Referring to shown in accompanying drawing 6~8, described three-level dust-precipitator 5, including cloth bag 38, the fixed mount for supporting cloth bag 38
39th, adjustable shelf 40, scrape apparatus for ash 43, back-blowing dust removing device 45 and ash-unloading hopper 44, the ash-unloading hopper 44 is arranged on fixed mount 39
Lower section, the bottom of ash-unloading hopper 44 is provided with cinder-discharging port 34, and described cinder-discharging port 34, which is provided with, can control what dust passed in and out
Unloading valve 35, upper rail 41 is provided with the top of the fixed mount 39, lower section is provided with lower guideway 42, and described apparatus for ash 43 of scraping is set
There are two, respectively scrape apparatus for ash 43 and be symmetrically mounted on the front and rear of the bottom of fixed mount 39, the apparatus for ash 43 of scraping includes dust blowing knife 46, quilt
Driving wheel 47, belt 48 and motor 49, described follower 47 are driven with motor 49 by belt 48, the dust blowing knife
460 six and uniform installed in the front and rear sides of adjustable shelf 40 and be close on the wall of cloth bag 38.
Claims (9)
- A kind of 1. energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray, it is characterised in that：Including use at least three-level to row The various dust-precipitators that dust removal process is carried out with the gas of impurity and dust gone out, the deduster of the three-level are to be coagulated, kept off using spray Plate and the one-level dust-precipitator of oscillatory type dedusting（2）, vortex flow electrostatic vibration type dedusting secondary dust collecting（3）And cloth bag scrapes ash The three-level dust-precipitator of formula dedusting（5）, pass through exhaust duct between the dust-precipitators at different levels（4）Connection, the exhaust duct（4）Just Top is provided with flue dust air inlet（1）, the flue dust air inlet（1）Place is additionally provided with pulverized limestone delivery device；Described two level is gathered dust Device（3）It is one or more, works as secondary dust collecting（3）When being multiple, each secondary dust collecting（3）Using parallel connection structure side Formula；Described three-level dust-precipitator（5）It is one or more, when three-level dust-precipitator（5）When being multiple, each three-level dust-precipitator 5 uses Frame mode, the last three-level dust-precipitator of the net gas of discharge are sequentially connected from big to small by Bag filter particle size of dust（5） Top be provided be provided with net gas export（51）.
- 2. the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray according to claim 1, it is characterised in that：Including using Level Four carries out the dust-precipitator of dust removal process and the waste water use to discharge to the various of discharge with the gas of impurity and dust The settling tank of the common three-level of circularly purifying processing, the deduster of the level Four is coagulated using spray, baffle plate and oscillatory type dedusting One-level dust-precipitator（2）, vortex flow electrostatic vibration type dedusting secondary dust collecting（3）, cloth bag scrape the three-level dust-precipitator of grey formula dedusting（5） And water jet level Four water spray separator（6）, pass through exhaust duct between the dust-precipitators at different levels（4）Connection, the row Airduct（4）Initial end be provided with flue dust air inlet（1）, the flue dust air inlet（1）Place is additionally provided with pulverized limestone delivery device；It is described The settling tank of three-level is the one-level settling tank using filter type（8）With two level settling tank（9）And using water plant planting With the three-level settling tank of filtering convolution（10）, described one-level settling tank（8）, two level settling tank（9）With three-level settling tank （10）Between connected by drainpipe；Described secondary dust collecting（3）It is one or more, works as secondary dust collecting（3）It is more When individual, each secondary dust collecting（3）Using parallel connection structure mode；Described three-level dust-precipitator（5）It is one or more, when three Level dust-precipitator（5）When being multiple, each three-level dust-precipitator（5）Structure is sequentially connected from big to small using by Bag filter particle size of dust Mode；Described three-level settling tank（9）The purified water of discharge returns to water jet dedusting tank by water pump（50）.
- 3. the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray according to claim 1, it is characterised in that：Described one Level dust-precipitator（2）Including lime stone adding set, vibrating device, support frame（13）, one-level gathers dust tank（14）, vibrating motor（19） And elastic baffle（20）, the lime stone adding set is arranged close to exhaust duct（4）Flue dust air inlet（1）End, it is described Lime stone adding set includes lime stone addition tank（12）, connecting tube（15）, connecting bolt（16）, pulverized limestone entrance（17）And guarantor Warm layer（18）, lime stone addition tank（12）On the ground, the lime stone adds tank for installation（12）Lead to the discharge tube of lime stone Cross connecting tube（15）With exhaust duct（4）It is connected, the connecting tube（15）With exhaust duct（4）On be additionally provided with heat-insulation layer（18）, The discharge tube of described lime stone is provided with pulverized limestone entrance（17；Described one-level is gathered dust tank（15）Pass through support frame（13）Gu It is fixed on the ground, the port of export and the one-level of the lime stone adding set are gathered dust tank（15）Connection, gathered dust tank in one-level（15）'s Airduct above arrival end（4）Tilted and installed with 15~75 °, tilting the airduct of installation（4）Outside is provided with vibrating motor （20）, exhaust duct（4）Inner tube be provided with least 4 elastic baffles（20）, described elastic baffle（20）In exhaust duct（4）'s It is spaced on axially with 10~50mm, in exhaust duct（4）It is radially staggered.
- 4. the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray according to claim 1, it is characterised in that：Described two Level dust-precipitator（3）, including outer tube electricity drive dust-precipitator, inner tube rotoclone collector, pulsed rapping apparatus（31）, converge air duct（25）With Ash bucket（30）, described outer tube electricity drives the upper end of dust-precipitator and inner tube rotoclone collector by converging air duct（25）Isolation, lower end leads to Ash flue bucket（30）It is mutually communicated, described outer tube electricity, which drives dust-precipitator, includes outer barrel（26）And located at outer barrel（26）The outer of inwall is put Electrode（28）, described inner tube rotoclone collector includes inner cylinder（27）And located at inner cylinder（27）Interior discharge electrode（29）, it is described Outer discharge electrode（28）With interior discharge electrode（29）It is connected to high voltage power supply（22）, described high voltage power supply（22）End is provided with exhausted Edge device（23）, pass through high voltage power supply（22）Input, described outer tube electricity drive dust-precipitator have external cyclone（37）, it is described Inner tube rotoclone collector has internal cyclone（36）, the internal cyclone（36）By driving the air draft at the top of dust-precipitator located at outer tube electricity Mouthful（24）The wind of processing is discharged, described pulsed rapping apparatus（31）For two, one of them is located at outer barrel（26）Top, Another is located at ash bucket（30）Inner chamber, in the ash bucket（30）Inner chamber further respectively has airflow guiding device（32）With suppression electricity Pole（33）, the ash bucket（30）Bottom is provided with cinder-discharging port（34）, described cinder-discharging port（34）Being provided with can control dust to enter The unloading valve gone out（35）.
- 5. the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray according to claim 1, it is characterised in that：Described three Level dust-precipitator（5）, including cloth bag（38）, for supporting cloth bag（38）Fixed mount（39）, adjustable shelf（40）, scrape apparatus for ash （43）, back-blowing dust removing device（45）And ash-unloading hopper（44）, the ash-unloading hopper（44）Installed in fixed mount（39）Lower section, it is described Ash-unloading hopper（44）Bottom is provided with cinder-discharging port（34）, described cinder-discharging port（34）It is provided with the unloading valve that dust can be controlled to pass in and out （35）, in the fixed mount（39）Top be provided with upper rail（41）, lower section is provided with lower guideway（42）, described scrapes apparatus for ash （43）Provided with two, apparatus for ash is respectively scraped（43）It is symmetrically mounted on fixed mount（39）Bottom it is front and rear, it is described to scrape apparatus for ash（43）Bag Include dust blowing knife（46）, follower（47）, belt（48）And motor（49）, described follower（47）With motor（49） Pass through belt（48）Transmission, the dust blowing knife（46）At least six and be uniformly arranged on adjustable shelf（40）Front and rear sides and be close to Cloth bag（38）On wall.
- 6. the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray according to claim 2, it is characterised in that：Described spray Ability of swimming deduster（6）, including water jet dedusting tank（50）, the outlet of net gas（51）, water frame（53）, water injector（54）And water spray Pipe（55）, the water jet dedusting tank（50）Fix on the ground, the water jet dedusting tank（50）Bottom and air inlet （21）Connection, top export provided with net gas（51）, in the water jet dedusting tank（50）Inner chamber be provided with water frame（53）, institute State water frame（53）On sparge pipe is installed（55）, the sparge pipe（55）It is provided with multiple water injectors（54）, the water spray Device（54）Including water inlet（56）And and water inlet（56）The circular fountain head of connection（57）, described fountain head（57） Upper uniform stepped interior big outer small hole for water spraying（58）.
- 7. the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray according to claim 1, it is characterised in that：Described one Level settling tank（8）Including first class purification pond and drainpipe（59）And the sewage inlet before and after first class purification pond（60）With Delivery port（64）, described first class purification pond is sequentially provided with fine sand layer from the bottom up（63）, thick cobblestone layer（62）Purified with half Water layer（61）.
- 8. the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray according to claim 1, it is characterised in that：Described two Level settling tank（9）Including secondary purification pond and drainpipe（59）And the sewage inlet before and after secondary purification pond（60）With Delivery port（64）, described secondary purification pond is sequentially provided with fine sand layer from the bottom up（63）, thin cobblestone layer（65）Purified with half Water layer（61）.
- 9. the energy-efficient solidifying formula electric-bag complex dust collector of vortex flow spray according to claim 1, it is characterised in that：Described three Level settling tank（10）Including three-level clarifier-tank and drainpipe（59）And the sewage inlet before and after secondary purification pond（60） And treated water outlet（11）, described three-level clarifier-tank from the bottom up be sequentially provided with fine sand layer（63）, dirt bed（66）, it is aquatic Plant（67）And purified water（68）.
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| CN112755688A (en) * | 2020-12-08 | 2021-05-07 | 中核二七二铀业有限责任公司 | Uranium tetrafluoride unloading system dust removal collection device |
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