CN110513307A - A kind of dust, coating cloud, purification of waste gas exhaust fan - Google Patents
A kind of dust, coating cloud, purification of waste gas exhaust fan Download PDFInfo
- Publication number
- CN110513307A CN110513307A CN201910893788.6A CN201910893788A CN110513307A CN 110513307 A CN110513307 A CN 110513307A CN 201910893788 A CN201910893788 A CN 201910893788A CN 110513307 A CN110513307 A CN 110513307A
- Authority
- CN
- China
- Prior art keywords
- casing
- inlet tube
- drainage
- wind wheel
- gas inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000746 purification Methods 0.000 title claims abstract description 59
- 239000000428 dust Substances 0.000 title claims abstract description 41
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- 238000000576 coating method Methods 0.000 title claims abstract description 40
- 239000002912 waste gas Substances 0.000 title claims abstract description 36
- 239000007789 gas Substances 0.000 claims abstract description 90
- 238000001914 filtration Methods 0.000 claims description 30
- 239000007788 liquid Substances 0.000 claims description 24
- 238000007667 floating Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 238000005192 partition Methods 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 13
- 125000004122 cyclic group Chemical group 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 3
- 239000000779 smoke Substances 0.000 description 24
- 230000000694 effects Effects 0.000 description 13
- 239000002245 particle Substances 0.000 description 8
- 238000005507 spraying Methods 0.000 description 8
- 238000007514 turning Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/705—Adding liquids
Abstract
The present invention relates to exhaust fan technical fields, more particularly to a kind of dust, coating cloud, purification of waste gas exhaust fan, it include casing, Gas inlet tube, motor, wind wheel, the Gas inlet tube is arranged in the inner cavity of casing, wind wheel be arranged in chassis cavity and its outlet air end close to chassis cavity rear wall, the air intake vent of Gas inlet tube is pierced by cabinet top upwards and is connected to outside, the air outlet of Gas inlet tube bends backward and extends to the wind inlet end of wind wheel, the air outlet of Gas inlet tube is connected to the wind inlet end of wind wheel, motor is fixed on the rear end face of casing, the output shaft of motor protrudes into forward chassis cavity and is plugged at wind wheel axle center, casing front end offers the exhaust outlet being connected to chassis cavity, exhaust outlet is concentric with wind wheel, exhausting of the present invention, uniform force when air draft, tangential force will not be generated, so that shake and vibration occurs in tangential direction , have low noise, low power consuming, run smoothly, long service life the features such as.
Description
Technical field:
The present invention relates to exhaust fan technical field more particularly to a kind of dust, coating cloud, purification of waste gas exhaust fans.
Background technique:
Exhaust fan is called effluent air blower, centrifugal blower, small blast fan, is that a kind of can be used for the logical of air-breathing and exhaust
With equipment, commonly used in the air-breathing of mechanical equipment.
Although the use of current exhaust fan is very universal, present exhaust fan is inhaled from wind wheel center
Gas is vented along wind wheel outer profile tangential direction, and the tangential force that motor and wind wheel can generate when exhaust due to occurs in tangential direction
Shake and vibration, can not only generate high noisy so as to cause exhaust fan at runtime, and there is also highly energy-consuming, operation is unstable, makes
With the service life it is short the problems such as.
Summary of the invention:
It is flat that a kind of low noise, low power consuming, operation are provided the purpose of the present invention is to the shortcomings of the prior art
Surely, dust with long service life, coating cloud, purification of waste gas exhaust fan.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of dust, coating cloud, purification of waste gas are taken out
Blower includes casing, Gas inlet tube, motor, wind wheel, and the Gas inlet tube is arranged in the inner cavity of casing, and wind wheel is arranged in casing
In inner cavity and its outlet air end is close to the rear wall of chassis cavity, and the air intake vent of Gas inlet tube is pierced by cabinet top upwards and connects with outside
Logical, the air outlet of Gas inlet tube bends backward and extends to the wind inlet end of wind wheel, and the air outlet of Gas inlet tube and the wind inlet end of wind wheel connect
Logical, motor is fixed on the rear end face of casing, and the output shaft of motor protrudes into forward chassis cavity and is plugged at wind wheel axle center, machine
Shell front end offers the exhaust outlet being connected to chassis cavity, and exhaust outlet is concentric with wind wheel.
Further improvement of these options is, is equipped in the Gas inlet tube for jetting liquid medium inside Gas inlet tube
Ring sparger.
Further improvement of these options is that the ring sparger includes the primary spray being arranged in Gas inlet tube air intake vent
Drench ring, the secondary spraying ring being arranged in Gas inlet tube air outlet.
Further improvement of these options is that the mistake for holding withdrawing fluid medium is formed on the chassis cavity bottom
Filter tank, the floating material overflow pipe for collecting filtering ponds floating material is equipped in filtering ponds, and the arrival end of floating material overflow pipe is upward
It is extended to the at the liquid level in filter tank, the outlet end of floating material overflow pipe passes through bottom of shell and is connected to outside, and filtering bottom of pond portion is opened
Equipped with sediment discharge mouth.
Further improvement of these options is that, the invention also includes having circulating pump, filter device, filter device passes through pipe
Road is connected between the outlet end of floating material overflow pipe and the arrival end of circulating pump, the outlet end of circulating pump pass through respectively pipeline with
Ring sparger, the connection of secondary spraying ring.
Further improvement of these options is that drainage partition is equipped in the chassis cavity, and drainage partition will be in casing
Chamber is separated into the primary purification chamber positioned at chassis cavity rear, the double purification chamber in front of chassis cavity, and drainage partition is opened
Ventilation opening equipped with connection primary purification chamber and double purification chamber, ventilation opening is concentric with wind wheel, primary purification chamber and secondary purifying
The bottom for changing chamber is interconnected, and the periphery of ventilation opening forms annular second drainage plate backward, and the rear end of the second drainage plate is along diameter
To the second conduction part is bent to form outward, mutually enclose to form cricoid second drainage trough between the second drainage plate and drainage partition.
Further improvement of these options is that the rear wall of the chassis cavity forms forward annular first and drains
Plate, the first drainage plate and wind wheel are concentric, and radially side is bent to form the first conduction part for the front end of the first drainage plate, and first
It mutually encloses to form cricoid first drainage trough between drainage plate and the rear wall of chassis cavity；The periphery of ventilation opening forms forward ring
Shape third drainage plate, radially side is bent to form third conduction part, third drainage plate and drainage for the front end of third drainage plate
It mutually encloses to form cricoid third drainage trough between partition；The periphery of casing exhaust outlet forms annular 4th drainage plate backward, the
Radially side is bent to form the 4th conduction part for the rear end of four drainage plates, between the 4th drainage plate and the front side wall of chassis cavity
It mutually encloses to form cricoid 4th drainage trough.
Further improvement of these options is that the Gas inlet tube is L-type structure, and Gas inlet tube corner bottom is equipped with big
Grain excretory duct, the arrival end of bulky grain excretory duct are connected to Gas inlet tube, and the outlet end of bulky grain excretory duct extends downward into casing
The lower section of inner cavity.
Further improvement of these options is that the invention also includes have motor mounting plate, cyclic annular soft sealed connection sail
Cloth, motor are fixed on the rear end face of casing by motor mounting plate, pass through ring-type between motor mounting plate and casing rear end face
Soft sealed connection canvas sealing.
Further improvement of these options is that the diameter of the wind wheel is the 1/4~1/3 of casing diameter, air draft bore
It is at least 2 times of Gas inlet tube radial section product to sectional area.
The beneficial effects of the invention are that: a kind of dust provided by the invention, coating cloud, purification of waste gas exhaust fan, including
There are casing, Gas inlet tube, motor, wind wheel, the Gas inlet tube is arranged in the inner cavity of casing, and wind wheel is arranged in chassis cavity and it
Outlet air end close to chassis cavity rear wall, the air intake vent of Gas inlet tube be pierced by upwards cabinet top with outside be connected to, Gas inlet tube
Air outlet bends backward and extends to the wind inlet end of wind wheel, and the air outlet of Gas inlet tube is connected to the wind inlet end of wind wheel, and motor is fixed
On the rear end face of casing, the output shaft of motor protrudes into forward chassis cavity and is plugged at wind wheel axle center, and casing front end opens up
There is the exhaust outlet being connected to chassis cavity, exhaust outlet is concentric with wind wheel；Compared to traditional exhaust fan from wind wheel center inlet air, edge
The mode of wind wheel outer contour tangential direction air draft, the present invention from the downward inlet air of cabinet top, via after chassis cavity from wind
Take turns the air draft forward of concentric exhaust outlet, exhaust fan during entire exhausting, air draft uniform force, there is no traditional exhaust fans
The tangential force generated in air draft, it is possible to prevente effectively from motor and wind wheel generated when air draft tangential force due to tangential direction send out
The case where raw shake and vibration, so as to allow, exhaust fan reduces noise, reduction is consumed energy, is run smoothly, long service life；Separately
Outside, the liquid medium that ring sparger of the present invention sprays can be mixed with dust, coating cloud, the oil smoke in exhaust gas, will be small in exhaust gas
Granule dust, coating cloud, oil smoke coacervating large particle dust, coating cloud, oil smoke, biggish dust, coating cloud, smoke particle meeting in exhaust gas
At Gas inlet tube turning because of the effect of centrifugal force, directly bumps against bulky grain excretory duct and be discharged, can effectively avoid in exhaust gas
Dust, coating cloud, oil smoke are adhered to wind wheel surface, reduce motor extra load, can greatly improve the negative pressure ability of exhaust fan,
To realize exhaust fan more preferably exhausting effect, can circle round in casing internal high pressure containing the heavier gas such as dust, coating cloud, oil smoke
It strikes to occur to liquefy on chassis cavity wall under airflow centrifugal effect and is condensed into liquid pearl and is back in filtering ponds from drainage trough, energy
It is enough that most of dust, coating cloud, oil smoke in exhaust gas are separated from gas, give off clean gas, to realize pumping
The purification function of blower；When the air intake vent of Gas inlet tube of the present invention blocks, bulky grain excretory duct, filtering ponds can be formed with wind wheel
One new exhausting circuit, so as to avoid exhaust fan from setting off an explosion because the air intake vent of Gas inlet tube is there is a situation where blocking.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Fig. 3 is the enlarged drawing in Fig. 1 at B.
Fig. 4 is the enlarged drawing in Fig. 1 at C.
Description of symbols: casing 1, Gas inlet tube 2, motor 3, wind wheel 4, exhaust outlet 5, drainage partition 6, primary purification chamber 7,
Double purification chamber 8, ventilation opening 9, the first drainage plate 10, the first conduction part 11, the first drainage trough 12, the second drainage plate 13, second
Conduction part 14, the second drainage trough 15, third drainage plate 16, third conduction part 17, third drainage trough 18, the 4th drainage plate 19,
Four conduction parts 20, the 4th drainage trough 21, filtering ponds 22, bulky grain excretory duct 23, floating material overflow pipe 24, sediment discharge mouth
25, a ring sparger 26, secondary spraying ring 27, circulating pump 28, filter device 29, motor mounting plate 30, cyclic annular soft sealing connect
Connect canvas 31.
Specific embodiment:
The present invention will be further described below with reference to the drawings, and as shown in Fig. 1~4, the present invention includes casing 1, enters
Air hose 2, motor 3, wind wheel 4, the top half of the casing 1 are semicircle, and the lower half portion of casing 1 is inverted trapezoidal, Gas inlet tube 2
It is arranged in the inner cavity of casing 1, wind wheel 4 is arranged in 1 inner cavity of casing and its outlet air end is close to the rear wall of 1 inner cavity of casing, enters
The air intake vent of air hose 2 is pierced by 1 top of casing upwards and is connected to outside, and the air outlet of Gas inlet tube 2 bends backward and extends to wind wheel 4
Wind inlet end, the air outlet of Gas inlet tube 2 is connected to the wind inlet end of wind wheel 4, and the air outlet of Gas inlet tube 2 forms pre-large post-small loudspeaker
Mouth shape structure, motor 3 are fixed on the rear end face of casing 1, and the output shaft of motor 3 protrudes into forward 1 inner cavity of casing and is plugged in wind
It takes turns at 4 axle center, 1 front end of casing offers the exhaust outlet 5 being connected to 1 inner cavity of casing, and exhaust outlet 5 and wind wheel 4 are concentric, from casing
1 top downwards inlet air, via, from the exhaust outlet 5 forward air draft concentric with wind wheel 4, exhaust fan is entirely being taken out behind 1 inner cavity of casing
Uniform force during wind, air draft, there is no the tangential forces that traditional exhaust fan is generated in air draft, it is possible to prevente effectively from motor 3
And wind wheel 4 generated when air draft tangential force due in tangential direction there is a situation where shaking and vibration, so as to allow exhaust fan
Reduce noise, reduction consumes energy, runs smoothly, long service life.
It is equipped in Gas inlet tube 2 for the ring sparger to 2 inside jetting liquid medium of Gas inlet tube, ring sparger includes that setting is entering
A ring sparger 26 in 2 air intake vent of air hose, the secondary spraying ring 27 being arranged in 2 air outlet of Gas inlet tube, what ring sparger sprayed
Liquid medium can be water or other liquid, the liquid medium that ring sparger sprays can in exhaust gas dust, coating cloud, oil smoke into
Row mixing, by little particle dust, coating cloud, the oil smoke coacervating large particle dust, coating cloud, oil smoke in exhaust gas.
1 intracavity bottom of casing forms the filtering ponds 22 for holding withdrawing fluid medium, is equipped in filtering ponds 22 for receiving
Collecting the floating material overflow pipe 24 of 22 floating material of filtering ponds, the arrival end of floating material overflow pipe 24 is up big and down small bell mouth shape,
The arrival end of floating material overflow pipe 24 extends upwardly at the liquid level of filtering ponds 22, and the outlet end of floating material overflow pipe 24 passes through machine
1 bottom of shell is connected to outside, and 22 bottom of filtering ponds offers sediment discharge mouth 25, and lighter floating material is from drift in filtering ponds 22
Floating object overflow pipe 24 is discharged, and heavier sediment is discharged from sediment discharge mouth 25 in filtering ponds 22.
The invention also includes having circulating pump 28, filter device 29, filter device 29 is by placed in series in floating material overflow
Between the outlet end of pipe 24 and the arrival end of circulating pump 28, the outlet end of circulating pump 28 passes through pipeline and a ring sparger respectively
26, secondary spraying ring 27 is connected to, and the liquid medium that a ring sparger 26, secondary spraying ring 27 spray can flow back into filtering ponds 22
In, filter device 29 is collected filtering by the liquid medium that floating material overflow pipe 24 will back flow into filtering ponds 22, passes through
The filter filtered liquid medium of device 29 is re-delivered to a ring sparger 26 by circulating pump 28, in secondary spraying ring 27, from
And realize the recycling of liquid medium.
The rear wall of 1 inner cavity of casing forms forward annular first drainage plate 10, and the first drainage plate 10 and wind wheel 4 are coaxial
The heart, radially side is bent to form the first conduction part 11, the first drainage plate 10 and 1 inner cavity of casing for the front end of the first drainage plate 10
Rear wall between mutually enclose to form cricoid first drainage trough 12；Drainage partition 6 is equipped in 1 inner cavity of casing, drainage partition 6 will
1 inner cavity of casing is separated into the primary purification chamber 7 positioned at 1 inner cavity rear of casing, the double purification chamber in front of 1 inner cavity of casing
8, drainage partition 6 offers the ventilation opening 9 of connection primary purification chamber 7 and double purification chamber 8, and ventilation opening 9 and wind wheel 4 are concentric,
The bottom of primary purification chamber 7 and double purification chamber 8 is interconnected, and the periphery of ventilation opening 9 forms annular second drainage plate backward
13, radially side is bent to form the second conduction part 14, the second drainage plate 13 and drainage partition 6 for the rear end of the second drainage plate 13
Between mutually enclose to form cricoid second drainage trough 15, the periphery of ventilation opening 9 forms forward annular third drainage plate 16, and third is drawn
Radially side is bent to form third conduction part 17 for the front end of flowing plate 16, mutually encloses between third drainage plate 16 and drainage partition 6
Cricoid third drainage trough 18 is formed, the periphery of 1 exhaust outlet 5 of casing forms annular 4th drainage plate 19, the 4th drainage backward
Radially side is bent to form the 4th conduction part 20 for the rear end of plate 19, the front side wall of the 4th drainage plate 19 and 1 inner cavity of casing it
Between mutually enclose to form cricoid 4th drainage trough 21, biggish dust, coating cloud, smoke particle can be at 2 turnings of Gas inlet tube in exhaust gas
It because of the effect of centrifugal force, directly bumps against bulky grain excretory duct 23 and is discharged, first time waste gas purification is completed, by first time exhaust gas
Purified gas is discharged from 4 air outlet of wind wheel, wherein containing heavier gases such as dust, coating cloud, oil smoke in high pressure gyration airflow
Centrifugal force effect under strike on 1 internal chamber wall of casing occur liquefaction be condensed into liquid pearl and be back to filtering from the first drainage trough 12
In pond 22, second of waste gas purification is completed, the gas after second of waste gas purification enters primary purification chamber 7, wherein containing
The heavier gas such as dust, coating cloud, oil smoke strikes under the centrifugal force effect of high pressure gyration airflow to be occurred on 1 internal chamber wall of casing
Liquefaction is condensed into liquid pearl and is back in filtering ponds 22 from the second drainage trough 15, completes third time waste gas purification, by third time
Gas vent passage 9 after waste gas purification enters double purification chamber 8, wherein existing containing heavier gases such as dust, coating cloud, oil smoke
Struck under the centrifugal force effect of high pressure gyration airflow occur on 1 internal chamber wall of casing liquefaction be condensed into liquid pearl and from third drainage trough
18 are back in filtering ponds 22, complete the 4th waste gas purification, and dust, coating cloud, oil smoke are contained after the 4th waste gas purification
Etc. heavier gas struck under the centrifugal force effect of high pressure gyration airflow occur on 1 internal chamber wall of casing liquefaction be condensed into liquid pearl and
It is back in filtering ponds 22 from the 4th drainage trough 21, completes the 5th waste gas purification, the gas after completing the 5th waste gas purification
It is discharged from exhaust outlet 5, to realize the purification function of exhaust fan.
Gas inlet tube 2 is L-type structure, and 2 corner bottom of Gas inlet tube is equipped with bulky grain excretory duct 23, bulky grain excretory duct 23
Arrival end be up big and down small bell mouth shape, the arrival end of bulky grain excretory duct 23 is connected to Gas inlet tube 2, bulky grain excretory duct
23 outlet end extends downward into the lower section of 1 inner cavity of casing, when exhaust fan is in normal operating conditions, the inlet air of Gas inlet tube 2
Mouthful with wind wheel 4 formed exhausting circuit, and bulky grain excretory duct 23 because suction deficiency without with wind wheel 4 formed exhausting circuit, when
When the air intake vent of Gas inlet tube 2 blocks, bulky grain excretory duct 23, filtering ponds 22 can form a new exhausting with wind wheel 4 and return
Road, so as to avoid exhaust fan from setting off an explosion because the air intake vent of Gas inlet tube 2 is there is a situation where blocking.
The invention also includes having motor mounting plate 30, cyclic annular soft sealed connection canvas 31, motor 3 passes through motor mounting plate
30 are fixed on the rear end face of casing 1, pass through cyclic annular soft sealed connection sail between 1 rear end face of motor mounting plate 30 and casing
Cloth 31 seals, and the cyclic annular soft outer diameter for being tightly connected canvas 31 is bigger than the diameter of wind wheel 4, cyclic annular soft sealed connection canvas 31
Internal diameter it is bigger than the diameter of motor 3, play shock-absorbing and adjustment 3 position of motor, the diameter of wind wheel 4 is the 1/4 of 1 diameter of casing
~1/3,5 radial section of exhaust outlet product is at least 2 times of 2 radial section of Gas inlet tube product, and traditional exhaust fan is taken out in order to meet
The use demand of wind suction and the Gas inlet tube 2 for using major diameter, it is not only expensive to be also less prone to install, compared to traditional exhausting
Machine, the present invention can effectively avoid dust, coating cloud, oil smoke in exhaust gas from being adhered to wind wheel surface, reduce motor extra load, can
To greatly improve exhausting machine negative pressure ability, so as under the premise of guaranteeing identical exhausting suction, using entering for minor diameter
Air hose 2.
Working principle:
For the exhaust gas in workshop from when the air intake vent air inlet of Gas inlet tube 2, dust, coating cloud, oil smoke in exhaust gas can be with primary sprays
The liquid medium that ring 26, secondary spraying ring 27 spray is mixed, and little particle dust, coating cloud, the oil smoke in exhaust gas are condensed into
Large dust particle, coating cloud, oil smoke, biggish dust, coating cloud, smoke particle can be at 2 turnings of Gas inlet tube because of centrifugal force in exhaust gas
Effect, directly bump against bulky grain excretory duct 23 and be discharged, complete first time waste gas purification, after first time waste gas purification
Gas from 4 air outlet of wind wheel be discharged, wherein containing the heavier gas such as dust, coating cloud, oil smoke high pressure gyration airflow centrifugal force
It strikes to occur to liquefy on 1 internal chamber wall of casing under effect and is condensed into liquid pearl and is back in filtering ponds 22 from the first drainage trough 12,
Second of waste gas purification is completed, the gas after second of waste gas purification enters primary purification chamber 7, wherein containing dust, paint
The heavier gas such as mist, oil smoke strikes under the centrifugal force effect of high pressure gyration airflow occurs liquefaction cohesion on 1 internal chamber wall of casing
It is back in filtering ponds 22 at liquid pearl from the second drainage trough 15, third time waste gas purification is completed, by third time waste gas purification
Gas vent passage 9 afterwards enters double purification chamber 8, wherein circling round containing heavier gases such as dust, coating cloud, oil smoke in high pressure
It strikes to occur to liquefy on 1 internal chamber wall of casing under the centrifugal force effect of air-flow and is condensed into liquid pearl and is back to from third drainage trough 18
In filtering ponds 22, the 4th waste gas purification is completed, the heavier gas such as dust, coating cloud, oil smoke are contained after the 4th waste gas purification
Body struck under the centrifugal force effect of high pressure gyration airflow occur on 1 internal chamber wall of casing liquefaction be condensed into liquid pearl and from the 4th
Drainage trough 21 is back in filtering ponds 22, completes the 5th waste gas purification, and the gas after completing the 5th waste gas purification is from air draft
Mouth 5 is discharged, and exhaust fan will not generate violent shake and vibration during entire exhausting, air draft, run smoothly.
Certainly, the above description is only a preferred embodiment of the present invention, therefore all according to described in present patent application range
The equivalent change or modification that structure, feature and principle is done, is included in the scope of the patent application of the present invention.
Claims (10)
1. a kind of dust, coating cloud, purification of waste gas exhaust fan include casing (1), Gas inlet tube (2), motor (3), wind wheel
(4), it is characterised in that: the Gas inlet tube (2) is arranged in the inner cavity of casing (1), and wind wheel (4) is arranged in casing (1) inner cavity
And its outlet air end, close to the rear wall of casing (1) inner cavity, the air intake vent of Gas inlet tube (2) is pierced by the top of casing (1) and outside upwards
Connection, the air outlet of Gas inlet tube (2) bend backward and extend to the wind inlet end of wind wheel (4), the air outlet and wind wheel of Gas inlet tube (2)
(4) wind inlet end connection, motor (3) are fixed on the rear end face of casing (1), and the output shaft of motor (3) protrudes into forward casing (1)
Inner cavity is simultaneously plugged at wind wheel (4) axle center, and casing (1) front end offers the exhaust outlet (5) being connected to casing (1) inner cavity, air draft
Mouth (5) and wind wheel (4) are concentric.
2. a kind of dust according to claim 1, coating cloud, purification of waste gas exhaust fan, it is characterised in that: the inlet air
Manage the ring sparger being equipped in (2) for the internal jetting liquid medium of Gas inlet tube (2).
3. a kind of dust according to claim 2, coating cloud, purification of waste gas exhaust fan, it is characterised in that: the spray
Ring includes that a ring sparger (26) in Gas inlet tube (2) air intake vent, setting is arranged is secondary in Gas inlet tube (2) air outlet
Ring sparger (27).
4. a kind of dust according to claim 3, coating cloud, purification of waste gas exhaust fan, it is characterised in that: the casing
(1) intracavity bottom forms the filtering ponds (22) for holding withdrawing fluid medium, is equipped in filtering ponds (22) for collecting filtering
The floating material overflow pipe (24) of pond (22) floating material, the arrival end of floating material overflow pipe (24) extend upwardly to filtering ponds (22)
At liquid level, the outlet end of floating material overflow pipe (24) passes through casing (1) bottom and is connected to outside, and filtering ponds (22) bottom offers
Sediment discharge mouth (25).
5. a kind of dust according to claim 4, coating cloud, purification of waste gas exhaust fan, it is characterised in that: further include having
Circulating pump (28), filter device (29), filter device (29) by placed in series floating material overflow pipe (24) outlet end with
Between the arrival end of circulating pump (28), the outlet end of circulating pump (28) passes through pipeline and ring sparger (26), a secondary spray respectively
Drench ring (27) connection.
6. a kind of dust according to claim 1, coating cloud, purification of waste gas exhaust fan, it is characterised in that: the casing
(1) drainage partition (6) is equipped in inner cavity, casing (1) inner cavity is separated into positioned at casing (1) inner cavity rear by drainage partition (6)
Primary purification chamber (7), the double purification chamber (8) being located in front of casing (1) inner cavity, it is primary net that drainage partition (6) offers connection
Change the ventilation opening (9) of chamber (7) and double purification chamber (8), ventilation opening (9) and wind wheel (4) are concentric, primary purification chamber (7) and two
The bottom of secondary purify cavity (8) is interconnected, and the periphery of ventilation opening (9) forms annular second drainage plate (13) backward, and second draws
Radially side is bent to form the second conduction part (14) for the rear end of flowing plate (13), the second drainage plate (13) and drainage partition (6)
Between mutually enclose to form cricoid second drainage trough (15).
7. a kind of dust according to claim 6, coating cloud, purification of waste gas exhaust fan, it is characterised in that: the casing
(1) rear wall of inner cavity forms forward annular first drainage plate (10), and the first drainage plate (10) and wind wheel (4) are concentric, the
Radially side is bent to form the first conduction part (11) for the front end of one drainage plate (10), the first drainage plate (10) and casing (1)
It mutually encloses to form cricoid first drainage trough (12) between the rear wall of inner cavity；The periphery of ventilation opening (9) forms forward annular the
Three drainage plates (16), radially side is bent to form third conduction part (17) for the front end of third drainage plate (16), third drainage
It mutually encloses to form cricoid third drainage trough (18) between plate (16) and drainage partition (6)；The periphery of casing (1) exhaust outlet (5) to
After form annular 4th drainage plate (19), radially side is bent to form the 4th conduction part for the rear end of the 4th drainage plate (19)
(20), it mutually encloses to form cricoid 4th drainage trough (21) between the 4th drainage plate (19) and the front side wall of casing (1) inner cavity.
8. a kind of dust according to claim 1, coating cloud, purification of waste gas exhaust fan, it is characterised in that: the inlet air
Managing (2) is L-type structure, and Gas inlet tube (2) corner bottom is equipped with bulky grain excretory duct (23), the entrance of bulky grain excretory duct (23)
End is connected to Gas inlet tube (2), and the outlet end of bulky grain excretory duct (23) extends downward into the lower section of casing (1) inner cavity.
9. a kind of dust according to claim 1, coating cloud, purification of waste gas exhaust fan, it is characterised in that: further include having
Motor mounting plate (30), cyclic annular soft sealed connection canvas (31), motor (3) are fixed on casing by motor mounting plate (30)
(1) close by cyclic annular soft sealed connection canvas (31) between motor mounting plate (30) and casing (1) rear end face on rear end face
Envelope.
10. a kind of dust according to claim 1, coating cloud, purification of waste gas exhaust fan, it is characterised in that: the wind
The diameter for taking turns (4) is the 1/4~1/3 of casing (1) diameter, and exhaust outlet (5) radial section product is at least Gas inlet tube (2) radial section
Long-pending 2 times.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893788.6A CN110513307A (en) | 2019-09-20 | 2019-09-20 | A kind of dust, coating cloud, purification of waste gas exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910893788.6A CN110513307A (en) | 2019-09-20 | 2019-09-20 | A kind of dust, coating cloud, purification of waste gas exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110513307A true CN110513307A (en) | 2019-11-29 |
Family
ID=68633083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910893788.6A Pending CN110513307A (en) | 2019-09-20 | 2019-09-20 | A kind of dust, coating cloud, purification of waste gas exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513307A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020182060A1 (en) * | 2001-05-23 | 2002-12-05 | Ya-Wen Chou | Fan filter unit with sound-absorbing wedges |
| CN2535111Y (en) * | 2002-03-06 | 2003-02-12 | 厦门奥林特环保科技有限公司 | Spray-fume purifier |
| JP2005329370A (en) * | 2004-05-21 | 2005-12-02 | Nakayama Iron Works Ltd | Wet dust precipitator |
| CN101185824A (en) * | 2007-09-14 | 2008-05-28 | 杨继永 | Powder dust filtering worktable |
| KR100836154B1 (en) * | 2006-12-29 | 2008-06-09 | 이영윤 | Air cleaner having water filter |
| JP2009276028A (en) * | 2008-05-16 | 2009-11-26 | Corona Corp | Negative ion and nano-sized mist generating device |
| CN205425234U (en) * | 2015-12-24 | 2016-08-03 | 深圳招商房地产有限公司 | That can detach formaldehyde indoorly prevents haze fresh air device |
| KR20170059240A (en) * | 2015-11-20 | 2017-05-30 | 김지하 | Local ventilator |
| CN210599490U (en) * | 2019-09-20 | 2020-05-22 | 东莞市锦科机械科技有限公司 | Dust, paint mist and oil smoke waste gas purification exhaust fan |
-
2019
- 2019-09-20 CN CN201910893788.6A patent/CN110513307A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020182060A1 (en) * | 2001-05-23 | 2002-12-05 | Ya-Wen Chou | Fan filter unit with sound-absorbing wedges |
| CN2535111Y (en) * | 2002-03-06 | 2003-02-12 | 厦门奥林特环保科技有限公司 | Spray-fume purifier |
| JP2005329370A (en) * | 2004-05-21 | 2005-12-02 | Nakayama Iron Works Ltd | Wet dust precipitator |
| KR100836154B1 (en) * | 2006-12-29 | 2008-06-09 | 이영윤 | Air cleaner having water filter |
| CN101185824A (en) * | 2007-09-14 | 2008-05-28 | 杨继永 | Powder dust filtering worktable |
| JP2009276028A (en) * | 2008-05-16 | 2009-11-26 | Corona Corp | Negative ion and nano-sized mist generating device |
| KR20170059240A (en) * | 2015-11-20 | 2017-05-30 | 김지하 | Local ventilator |
| CN205425234U (en) * | 2015-12-24 | 2016-08-03 | 深圳招商房地产有限公司 | That can detach formaldehyde indoorly prevents haze fresh air device |
| CN210599490U (en) * | 2019-09-20 | 2020-05-22 | 东莞市锦科机械科技有限公司 | Dust, paint mist and oil smoke waste gas purification exhaust fan |
Non-Patent Citations (1)
| Title |
|---|
| 王乐勤, 王循明, 朱永花, 徐如良, 张颂光, 司传征, 周松顺: "70 kt/a硫磺生产装置除尘系统的设计与研究", 化工环保, vol. 22, no. 5, 31 October 2002 (2002-10-31), pages 297 - 301 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203678186U (en) | Water curtain dust collecting device of medicine icing wrapping machine | |
| CN214106232U (en) | Powder spraying dust removal recovery unit | |
| CN203131920U (en) | Range hood assembly | |
| CN106225035B (en) | A kind of cooking fume filter and its filter method | |
| CN112473305A (en) | Silencing dust remover | |
| CN202962190U (en) | Welding dedusting and purifying device | |
| CN205913999U (en) | Filter tower is crossed to water film of air | |
| CN108187420B (en) | Industrial dust circulating and filtering system | |
| CN110513307A (en) | A kind of dust, coating cloud, purification of waste gas exhaust fan | |
| CN101590353A (en) | Spray centrifugal dust-removing fan | |
| CN108543632B (en) | Wet type cyclone dust collector capable of recycling washing liquid | |
| CN204851793U (en) | Air purification ventilation blower | |
| CN109248528B (en) | Water net centrifugal purifier | |
| CN210599490U (en) | Dust, paint mist and oil smoke waste gas purification exhaust fan | |
| CN203264498U (en) | Air purifier | |
| CN209679791U (en) | A kind of Rafael nozzle formula deduster | |
| CN202387331U (en) | Air inlet device of bag-type dust collector | |
| CN214051006U (en) | Silencing dust remover | |
| CN201416552Y (en) | Spray centrifugal dedusting fan | |
| CN209771725U (en) | Water bath spraying composite wet dust collector | |
| CN207941804U (en) | Novel ion mineralization treater exhaust system | |
| CN207605544U (en) | Boiler for feed production tail gas cyclone type dedusting and purifying device | |
| CN205995205U (en) | Venturi high-efficiency wet-type dust collector | |
| CN205730733U (en) | A kind of liquid washes air filter | |
| CN208482135U (en) | Deduster and cleaner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221014 Address after: 310000 Area C, 1st Floor, Building 8, North of Meilin Branch Road, Shuguang Village, Qixian Street, Keqiao District, Shaoxing City, Zhejiang Province Applicant after: Zhejiang Guangxing Machinery Technology Co.,Ltd. Address before: Room 101, No. 11, Lane 1, Dongpu New Village, Yangwu, Dalingshan Town, Dongguan, Guangdong 523000 Applicant before: Dongguan Jinke Machinery Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right |