CN108939772A - Wet dust separater - Google Patents
Wet dust separater Download PDFInfo
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- CN108939772A CN108939772A CN201810592279.5A CN201810592279A CN108939772A CN 108939772 A CN108939772 A CN 108939772A CN 201810592279 A CN201810592279 A CN 201810592279A CN 108939772 A CN108939772 A CN 108939772A
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- shell
- water
- pipe
- wet dust
- conical disc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/10—Combinations of devices covered by groups B01D45/00, B01D46/00 and B01D47/00
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- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The present invention provides a kind of wet dust separaters, including the internal shell for cavity, rotating tubular body are equipped in the shell, the inner upper of rotating tubular body is fixed with inverted conical disc, and the top of conical disc is equipped with water inlet pipe, and water inlet bottom of the tube is equipped with several apopores；The inner upper of the shell is equipped with sparge pipe；Protruding ring is equipped between sparge pipe and conical disc, this protruding ring medial surface is equipped with several grooves；The top-side of the shell is gas outlet, this gas outlet is connected with exhaust pipe, and the first porous sponge metallic object of taper is equipped in exhaust pipe, and the outlet side of exhaust pipe is connected with the top of supply flume, and the side surface upper part of supply flume is equipped with several ventholes；The position of supply flume is in above the shell, and the bottom water outlet of supply flume is connected with the water inlet pipe and sparge pipe.The present invention can maximize dust removing effects in the case where reducing water consumption, and processing and manufacturing is simple, and efficiency of dust collection is good and effect stability, can adapt to a variety of dedusting occasions.
Description
Technical field
The present invention relates to dedusting technology field, especially a kind of wet dust separater.
Background technique
In all parts of the country to occur " haze " phenomenon successively since 2013, social repercussion is strong.State Ministry of Environmental Protection and each
Drop is proposed for electric power, metallurgy, cement, Industrial Stoves etc. in the prevention and control of air pollution action plan that local government puts into effect in succession
The specific requirement of low dust emission concentration；≤ 30mg/m especially is increased to the soot emissions limit value of coal fired thermal power plant3, emphasis area
Domain soot emissions limit value is increased to≤20mg/m3。
Notification number is that the patent document of CN104307285B discloses a kind of wet dust separater, it includes a shell, should
Shell has an air inlet and a gas outlet, is provided with more water pipes in shell, and there are for containing between adjacent two water pipe radial directions
The gap that dust and gas body passes through, the side of the close gas outlet of any adjacent two water pipe are provided with the length direction along water pipe and prolong
The long hole stretched intersects vertically with the axis of water pipe and passes through two ray phases of long hole in the cross section of two water pipes
It hands over.There are the following problems for it: (1) only with water pump be mostly with water pipe supply water, for guarantee water pipe hydraulic pressure, water pipe limited amount,
I.e. product size is smaller, and efficiency of dust collection is limited；(2) every water pipe is all provided with there are two long hole, is mostly supplied water together with water pipe, and dedusting is used
Water is big, be easy to cause water resource waste；(3) structure is too simple, and can only go out larger particles dust, and fine particle dusts are easy
It is discharged with air-flow in gas outlet after being adsorbed by water mist and forms new dust pollution.
Publication No. is that the patent document of CN104474815A discloses a kind of wet scrubber, including the internal shell for cavity
Body has the inlet and outlet communicated therewith on the shell, is equipped with partition in the shell, and the partition is by enclosure interior
Be divided into two adjacent cavitys of left and right: cavity one and cavity two, above-mentioned cavity one and two lower part of cavity communicate, above-mentioned import position
In the top of cavity one, the outlet is located at the top of cavity two and is fixed with filter screen in exit, the cavity one into
There is the spraying mechanism that can spray water mist at mouthful, there is the baffling mechanism that can make air-flow bending flowing in the cavity two, it is described
Housing bottom also has the discharge outlet communicated with its inner cavity.In order to which band dust and gas stream is sufficiently mixed with water mist, which employs bafflings
Mechanism, although the setting of baffle plate can more effectively adsorb band dust and gas stream, its gas flow rate must be in certain work
In range, dedusting is separated if air-flow velocity is too low and is difficult to start, if the excessively high band dirt drop of air-flow velocity is easily with high-speed flow
Flowing discharge together, loses dustproof function, so the normal operation of this product is controlled by the strict control of air-flow velocity, and this
There is substantial connection with parameters such as the space of baffle plate, the quantity in baffling channel, the size at channel turning and structures, so this patent
Product is higher to processing and manufacturing technical requirements, and preferable exploitation is not yet received in China in this baffling adsorption separation technology so far
It utilizes.
The patent document of publication No. CN 103877823A discloses a kind of wet dedusting system, and which employs Electrostatic Absorptions
The form that effect and water mist washing combine adheres to from gas and absorbs dust and impurity.It is needed
The high voltage direct current of 60000V to 70000V makes nearby to generate high voltage electric field through discharge electrode 2, high to technical security performance requirement,
Be not suitable for the use of common dedusting occasion.
In addition, at dust-extraction unit gas access with dirt air current flow it is affected by many factors be not it is invariable,
And existing dust-extraction unit also or can not achieve dustproof function when air quantity is excessive or too small, also or water consumption cannot be on-demand
Automatic adjustment, dust removing effects are unstable.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of wet dust separaters, can reduce water consumption
In the case where dust removing effects are maximized, and fabricate simple, efficiency of dust collection is good and effect stability, can adapt to a variety of dedustings
Occasion.
The technical solution adopted by the present invention to solve the technical problems is: a kind of wet dust separater, including internal for sky
The shell of chamber, housing bottom are equipped with catch basin, and catch basin side is equipped with air inlet pipe, rotating tubular body, rotation are equipped in the shell
It is tightly connected between tube body and shell by rolling bearing, middle position is equipped with fixed column, fixed column and rotation in rotating tubular body
It is equipped with several blades between tube body, blade can be blown under flowing gas state and then rotating tubular body is driven to be in rotation status, revolves
The inner upper of tube body is fixed with inverted conical disc, air hole is covered in this conical disc, the top of conical disc is close to its side
Water inlet pipe is equipped at edge position, water inlet bottom of the tube is equipped with several apopores；The inner upper of the shell is equipped with sparge pipe, this spray
Water pipe is equipped with several spray heads；Protruding ring is equipped between sparge pipe and conical disc, the lateral surface and inner walls of this protruding ring are solid
Fixed connection, medial surface are equipped with the groove that several upper surfaces from protruding ring are formed there through to lower surface；The top side of the shell
Face is gas outlet, is equipped with filter screen at gas outlet, this gas outlet is connected with exhaust pipe, and the first aperture of taper is equipped in exhaust pipe
Sponge grease body, the outlet side of exhaust pipe are connected with the top of supply flume, and the side surface upper part of supply flume is equipped with several ventholes, out
The second porous sponge metallic object is equipped at stomata；The position of supply flume is in above the shell, the bottom water outlet of supply flume
It is connected respectively with the water inlet pipe and sparge pipe by water supply line.
Embodiment as a further preference, the catch basin are connected by drainpipe with tank, the air inlet pipe
Outlet side be higher than drainpipe water inlet end, the drainpipe be equipped with switch valve；The tank passes through water supply pipeline and institute
It states supply flume to be connected, water supply pipeline is equipped with water pump.
Embodiment as a further preference, the switch valve are solenoid valve, are equipped with the first liquid level in the catch basin
Sensor, the solenoid valve and the first liquid level sensor are connected with a controller.
Embodiment as a further preference, is equipped with the second liquid level sensor in the supply flume, the water pump and the
Two liquid level sensors are connected with the control.
Embodiment as a further preference, the exhaust pipe are successively arranged the first arc from its inlet end to outlet side
The right half part inner wall of section, vertical section, the second segmental arc, the first segmental arc is equipped with porous sponge metal layer, and described first opens
Hole sponge grease body is arranged in vertical section and its apical lateral is fixedly connected with the inner wall of vertical section, same on the inner wall of vertical section
Sample is equipped with porous sponge metal layer.
Embodiment as a further preference, the case top are equipped with large aperture porous sponge metal layer, this aperture
The pore diameter range of sponge grease layer is 1~2cm, and thickness is greater than 10cm.
The upper surface ecto-entad of embodiment as a further preference, the protruding ring tilts down, lower surface by
Inclination upwards outside to inside.
Embodiment as a further preference, the tilt angle of lower surface are 10~20 degree.
Embodiment as a further preference, outer circumferential sides and the rotating tubular body inner wall of conical disc connect firmly, middle position
Equipped with the fixation hole being connected with fixed top end.
Embodiment as a further preference, the top surface inclination degree of conical disc are 30~45 degree.
The positive effect of the present invention: firstly, the air pressure when present invention uses water body to be self-possessed and be vented comes for water supplying pipe and spray
Water pipe supplies water, and the size of water supply can automatically adjust according to the size of unit time inner housing air inflow, charge flow rate
Band dirt is more when larger, and water supply water supply due to the air pressure raising in supply flume increases at this time, guarantees dust removal efficiency, charge flow rate
It is less to imitate hour band dirt, water supply water supply due to the air pressure reduction in supply flume is reduced at this time, while guaranteeing dust removal efficiency
Use less water.Secondly, design is automatically adjusted in conjunction with above-mentioned water, to guarantee the efficiency of dust collection in the case of any water,
The present invention devises rotary conic disk and protruding ring, and conical disc can be rotated when air-flow flows, and rotation speed is according to air inlet
Flow velocity adjust automatically, the conical disc of rotation cooperate air-flow stream first is that the water droplet for being conducive to fall on face spread out to form moisture film
The Venturi effect generated when crossing air hole tentatively can effectively capture gas and fine particle with dust, second is that gas
Stream easily forms the ascending air of rotation when passing through the conical disc of rotation, be more advantageous to the Contact-sorption of gas with dust and water droplet；It is convex
The design for playing ring can significantly increase the disturbance with dust and gas stream, and the mixing and absorption of strengthening airflow and water mist improves efficiency of dust collection.This
Outside, in exhaust, the setting of taper open cell foam metal body can carry out the tiny water fog particle for being adsorbed with dust effective
Aggregation is captured, so that forming drop carries out reflux collection, band dirt water mist is avoided and is expelled directly out.At the same time, the present invention realizes
The automation control of draining and upper water, can operate normally, use cost is low, and efficiency of dust collection is good without using components such as booster pumps
And dedusting stability is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of wet dust separater described in preferred embodiment；
Fig. 2 is the schematic diagram of internal structure of shell described in preferred embodiment；
Fig. 3 is the structural schematic diagram of protruding ring described in preferred embodiment；
Fig. 4 is the structural schematic diagram of conical disc described in preferred embodiment；
Fig. 5 is the structural schematic diagram of water supplying pipe described in preferred embodiment.
Specific embodiment
With reference to the accompanying drawing to a preferred embodiment of the present invention will be described in detail.
Referring to figs. 1 to Fig. 5, the preferred embodiment of the present invention provides a kind of wet dust separater, including the internal shell for cavity
Body 1,1 bottom of shell are equipped with catch basin 2, and 2 side of catch basin is equipped with air inlet pipe 3, rotating tubular body 21, rotation are equipped in the shell 1
It is tightly connected between tube body 21 and shell 1 by rolling bearing, middle position is equipped with fixed column 23 in rotating tubular body 21, fixed
It is equipped with several blades 22 between column 23 and rotating tubular body 21, blade 22 can be blown under flowing gas state and then drives rotating tubular body
21 are in rotation status, and the inner upper of rotating tubular body 21 is fixed with inverted conical disc 24, is covered in this conical disc 24 ventilative
Hole 32, the top of conical disc 24 are equipped with water inlet pipe 25 at its marginal position, and 25 bottom of water inlet pipe is equipped with several apopores 34；
The inner upper of the shell 1 is equipped with sparge pipe 27, this sparge pipe 27 is equipped with several spray heads；Sparge pipe 27 and conical disc 24 it
Between be equipped with protruding ring 26, the lateral surface of this protruding ring 26 is fixedly connected with 1 inner wall of shell, and medial surface is equipped with several from protruding ring
The groove 31 that upper surface is formed there through to lower surface；The top-side of the shell 1 is gas outlet, is equipped with filter screen at gas outlet
29, this gas outlet is connected with exhaust pipe, and the first porous sponge metallic object 5 of taper, the outlet side of exhaust pipe are equipped in exhaust pipe
It is connected with the top of supply flume 6, the side surface upper part of supply flume 6 is equipped with several ventholes, is equipped with the second porous sponge at venthole
Metallic object 7；The position of supply flume 6 is in 1 top of shell, and the bottom water outlet of supply flume 6 is distinguished by water supply line 15
It is connected with the water inlet pipe 25 and sparge pipe 27.
It is respectively equipped with flow control valve 16 on the water supply line being connected with water inlet pipe 25 and sparge pipe 27, adjusting is facilitated to enter
To the water flow in water inlet pipe and sparge pipe.
The catch basin 2 is connected by drainpipe 11 with tank 10, and the outlet side of the air inlet pipe 3 is higher than drainpipe 11
Water inlet end (in order to guarantee that air inlet is smooth while gas with dust being avoided to enter drainpipe, catch basin is guaranteed by switch valve
Interior water level is always below the outlet side of air inlet pipe, higher than the water inlet end of drainpipe), the drainpipe is equipped with switch valve 12；
The tank 10 is connected by water supply pipeline 8 with the supply flume 6, and water supply pipeline 8 is equipped with water pump 9.
The switch valve 12 is solenoid valve, is equipped with the first liquid level sensor 30 in the catch basin 2, the solenoid valve and the
One liquid level sensor 30 is connected with a controller 13.When liquid level is in close to the upper limit of air inlet pipe outlet side, controller control
Solenoid valve is opened, and drain operation is carried out, and when water level is in close to the lower limit of drainpipe water inlet end, controller controls solenoid valve and closes
It closes, terminates drain operation.
The second liquid level sensor 14, the water pump 9 and the second liquid level sensor 14 and the control are equipped in the supply flume 6
System 13 is connected.The upper limit and lower limit for setting water level in supply flume, when liquid level is in lower limit, controller controls water pump and opens, into
Water operates on row, and when water level is in the upper limit (position that upper limit water level is lower than venthole), controller controls water pump and closes, and terminates
Upper water operation.
The exhaust pipe is successively arranged the first segmental arc 17, vertical section 18, the second segmental arc from its inlet end to outlet side
19, the right half part inner wall of the first segmental arc 17 is equipped with the first porous sponge metal layer 20, the first porous sponge metal
Body 5 is arranged in vertical section 18 and its apical lateral is fixedly connected with the inner wall of vertical section, is again provided on the inner wall of vertical section
Second porous sponge metal layer 4.
Large aperture porous sponge metal layer 28, the hole of this large aperture porous sponge metal layer 28 are equipped at the top of the shell 1
Diameter range is 1~2cm, and thickness is greater than 10cm.As one of the key of aqueous vapor separation, this large aperture porous sponge metal layer 28 can
Effectively to carry out adsorpting aggregation to the dust suction water mist in the gas-vapor mix body for rising to case top, greatly improves and be adsorbed with dust
The collection efficiency of the water mist of particle.
The upper surface ecto-entad of the protruding ring 26 tilts down, and lower surface ecto-entad tilts upwards.Preferably, under
The tilt angle on surface is 10~20 degree.The upper surface tilted down is conducive to the collection of the reflux with dirt drop.
The outer circumferential sides of conical disc 24 are connected firmly with rotating tubular body inner wall, and middle position is equipped with to be consolidated with what fixed top end was connected
Determine hole 33.
The top surface inclination degree of conical disc is 30~45 degree, and the pore diameter range of air hole is 3~8mm, first is that being conducive to water droplet
Quickly flow downward dispersion because of self weight, second is that water droplet is avoided directly to fall at air hole.
Water body is used to be self-possessed first for this product and air pressure when exhaust supplies water for water supplying pipe and sparge pipe, water supply it is big
Small to be automatically adjusted according to the size of unit time inner housing air inflow, band dirt is more when charge flow rate is larger, at this time
Water supply water supply due to the air pressure raising in supply flume increases, and guarantees dust removal efficiency, inlet air flow dose-effect hour band dirt is less, at this time
Water supply water supply due to the air pressure reduction in supply flume is reduced, and uses less water while guaranteeing dust removal efficiency.Secondly, knot
The water automatic adjustment design stated is closed, to guarantee the efficiency of dust collection in the case of any water, the present invention devises rotary conic
Disk and protruding ring, for gas with dust after entering in shell, air-flow blows blade, and then drives rotating tubular body rotation, conical disc with
Rotating tubular body rotate together with, rotation speed is automatically controlled by air-flow velocity, and the water in water supplying pipe drops down onto the conical disc of rotation
After upper, water droplet is spread out rapidly in conical disc, is dispersed in the drop at air hole and is generated a large amount of water mists under the blowing of air-flow
Also or tiny bubble, cooperation air-flow flows through the Venturi effect generated when air hole, can to the dust particles in air-flow into
The preliminary effective capture of row, in this notice, when air-flow velocity is very fast, air-flow easily forms the rising of rotation by the conical disc of rotation
Air-flow is more advantageous to the Contact-sorption of gas with dust and water droplet；The design of protruding ring can significantly increase the disturbance with dust and gas stream,
The mixing and absorption of strengthening airflow and water mist improves efficiency of dust collection, i.e., when air-flow flows through protruding ring, preliminary mixed water entrainment
The air-flow of mist encounters the protruding ring for being set to inner walls, is hindered, and the flow regime of mixed airflow changes, a part
Mixed airflow is flowed along the following table of protruding ring towards casing center direction, and another part mixed airflow passes through the groove of protruding ring.
A part of mixed airflow is directed among shell simultaneously from inner walls in shell as a result, and mixed airflow generates by force in shell
Strong disturbance mixing, forms the mixed airflow of rotation, and the mixed airflow that the upward inclination of lower surface is conducive to this rotation is upward
Movement, effectively strengthens being mixed for the water droplet that air-flow is sprayed with sparge pipe, so that mixing efficiency further increases, wears simultaneously
The mixed airflow of raised ring groove is crossed during flowing through groove by strong disturbance, forms a flowing in each groove
Air column, and adjacent flow air column mutually disturbs, and air-flow is made to generate extended hybrid, forms waveform air-flow, strengthening airflow and drop
Mixing, improve the adsorption efficiency of dust particle.It, can be in the case where reducing water by the setting of conical disc and protruding ring
The maximization for realizing dust removal efficiency is conducive to save Water Energy.A part of drop directly drops down onto catch basin during mixing and absorption,
Another part aerosol stream first pass around case top large aperture open-porous metal layer carry out droplet absorption, the droplet being adsorbed by
It gradually grows up to form drop, so that desorption is fallen with catch basin, the design of large aperture simultaneously can be tight to avoid the flow resistance of air-flow
Increase again.The air-flow that shell is discharged carries out further dust removal by filtration by filter screen, then in turn through the first segmental arc (gas
Stream flow direction bending rises), vertical section (air flow direction rises vertically), the second segmental arc (air flow direction reversion) carry out final divide
It from dedusting, finally flows through to supply flume, by the way that a certain number of ventholes are arranged in supply flume, is realizing that discharge is clean empty
The hydraulic pressure in supply flume can also be increased while gas, and then facilitate the water supplying operation of water supplying pipe and sparge pipe.
Preferably, it may also set up the air valve being connected with controller at venthole, the logical of air valve controlled by controller
Throughput realizes the control to exhaust, and then realizes effective control to air pressure in supply flume.
In exhaust pipe, taper open cell foam metal body setting can to the tiny water fog particle for being adsorbed with dust into
Row effectively captures aggregation, so that forming drop carries out reflux collection, avoids remaining band dirt water mist and is expelled directly out.
The present invention realizes the automation control of draining and upper water, can operate normally, make without using components such as booster pumps
With at low cost, efficiency of dust collection is good and dedusting stability is good.
It is above-described to be merely a preferred embodiment of the present invention, it should be understood that the explanation of above embodiments is only used
In facilitating the understanding of the method and its core concept of the invention, it is not intended to limit the scope of protection of the present invention, it is all of the invention
Any modification for being made within thought and principle, equivalent replacement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of wet dust separater, including the internal shell (1) for cavity, shell (1) bottom is equipped with catch basin (2), catchments
Slot (2) side is equipped with air inlet pipe (3), it is characterised in that: is equipped with rotating tubular body (21) in the shell (1), rotating tubular body (21)
It is tightly connected between shell (1) by rolling bearing, rotating tubular body (21) interior middle position is equipped with fixed column (23), fixed column
(23) several blades (22) are equipped between rotation pipe (21), blade (22) can be blown under flowing gas state and then drive rotation
Pipe (21) is in rotation status, and the inner upper of rotation pipe (21) is fixed with inverted conical disc (24), in this conical disc (24)
It is covered with air hole (32), the top of conical disc (24) is equipped with water inlet pipe (25) at its marginal position, water inlet pipe (25) bottom
Equipped with several apopores (34)；The inner upper of the shell (1) is equipped with sparge pipe (27), this sparge pipe (27) is equipped with several
Spray head；Protruding ring (26) are equipped between sparge pipe (27) and conical disc (24), in the lateral surface of this protruding ring (26) and shell (1)
Wall is fixedly connected, and medial surface is equipped with the groove (31) that several upper surfaces from protruding ring are formed there through to lower surface；The shell
(1) top-side is gas outlet, is equipped with filter screen (29) at gas outlet, this gas outlet is connected with exhaust pipe, sets in exhaust pipe
There is the first porous sponge metallic object (5) of taper, the outlet side of exhaust pipe is connected with the top of supply flume (6), supply flume (6)
Side surface upper part is equipped with several ventholes, is equipped with the second porous sponge metallic object (7) at venthole；The position of supply flume (6) is in
Above the shell (1), the bottom water outlet of supply flume (6) by water supply line (15) respectively with the water inlet pipe (25) and spray
Water pipe (27) is connected.
2. a kind of wet dust separater according to claim 1, it is characterised in that: the catch basin (2) passes through drainpipe
(11) it is connected with tank (10), the outlet side of the air inlet pipe (3) is higher than the water inlet end of drainpipe (11), on the drainpipe
Equipped with switch valve (12)；The tank (10) is connected by water supply pipeline (8) with the sink (6), and water supply pipeline is set on (8)
There are water pump (9).
3. a kind of wet dust separater according to claim 2, it is characterised in that: the switch valve (12) is solenoid valve,
The first liquid level sensor (30) are equipped in the catch basin (2), the solenoid valve and the first liquid level sensor (30) are controlled with one
Device (13) is connected.
4. a kind of wet dust separater according to claim 3, it is characterised in that: be equipped with second in the supply flume (6)
Liquid level sensor (14), the water pump (9) and the second liquid level sensor (14) are connected with the control (13).
5. a kind of wet dust separater described in any one of -4 claims according to claim 1, it is characterised in that: the row
Tracheae is successively arranged the first segmental arc (17), vertical section (18), the second segmental arc (19), the first arc from its inlet end to outlet side
The right half part inner wall of shape section (17) is equipped with the first porous sponge metal layer (20), the first porous sponge metallic object (5)
It is arranged in the vertical section (18) and its apical lateral is fixedly connected with the inner wall of vertical section, the is again provided on the inner wall of vertical section
Two porous sponge metal layers (4).
6. a kind of wet dust separater described in any one of -4 claims according to claim 1, it is characterised in that: the shell
Large aperture porous sponge metal layer (28) is equipped at the top of body (1), the pore diameter range of this large aperture porous sponge metal layer (28) is 1
~2cm, thickness are greater than 10cm.
7. a kind of wet dust separater described in any one of -4 claims according to claim 1, it is characterised in that: described convex
The upper surface ecto-entad for playing ring (26) tilts down, and lower surface ecto-entad tilts upwards.
8. a kind of wet dust separater according to any one of claim 7 claim, it is characterised in that: lower surface
Tilt angle is 10~20 degree.
9. a kind of wet dust separater described in any one of -4 claims according to claim 1, it is characterised in that: conical disc
(24) outer circumferential sides are connected firmly with rotating tubular body inner wall, and middle position is equipped with the fixation hole (33) being connected with fixed top end.
10. a kind of wet dust separater described in any one of -4 claims according to claim 1, it is characterised in that: taper
The top surface inclination degree of disk is 30~45 degree, and the pore diameter range of air hole is 3~8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592279.5A CN108939772B (en) | 2018-06-11 | 2018-06-11 | Wet dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810592279.5A CN108939772B (en) | 2018-06-11 | 2018-06-11 | Wet dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108939772A true CN108939772A (en) | 2018-12-07 |
| CN108939772B CN108939772B (en) | 2021-02-05 |
Family
ID=64488132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810592279.5A Expired - Fee Related CN108939772B (en) | 2018-06-11 | 2018-06-11 | Wet dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108939772B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196611A (en) * | 2020-10-12 | 2021-01-08 | 重庆工程职业技术学院 | Gas drainage water-vapor separation device |
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| CN206701004U (en) * | 2017-03-16 | 2017-12-05 | 广州昕曦冶金设备科技有限公司 | A kind of tunnel cave dust pelletizing system |
| CN206812744U (en) * | 2017-04-26 | 2017-12-29 | 上海众力减振技术有限公司 | Dust cover with air filtering function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196611A (en) * | 2020-10-12 | 2021-01-08 | 重庆工程职业技术学院 | Gas drainage water-vapor separation device |
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| CN108939772B (en) | 2021-02-05 |
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