CN107890708A - A kind of supersonic generator - Google Patents
A kind of supersonic generator Download PDFInfo
- Publication number
- CN107890708A CN107890708A CN201711073055.5A CN201711073055A CN107890708A CN 107890708 A CN107890708 A CN 107890708A CN 201711073055 A CN201711073055 A CN 201711073055A CN 107890708 A CN107890708 A CN 107890708A
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- Prior art keywords
- mounting box
- dpf
- shake head
- supersonic generator
- container
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- 239000012530 fluid Substances 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 51
- 239000000945 filler Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000013022 venting Methods 0.000 claims description 3
- 229920002545 silicone oil Polymers 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 description 102
- 239000007789 gas Substances 0.000 description 93
- 239000007788 liquid Substances 0.000 description 57
- 239000013618 particulate matter Substances 0.000 description 39
- 238000004880 explosion Methods 0.000 description 38
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- 239000002912 waste gas Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000005030 aluminium foil Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
- B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
- B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
A kind of supersonic generator, head is shaken including shake head mounting box and the ultrasonic wave being fixed in the shake head mounting box, the ultrasonic wave shake head is contained in the shake head mounting box, ultrasonic wave shake head is fixed on the installation box plate of the shake head mounting box, incompressible fluid is filled with the shake head mounting box, the shake head mounting box offers the regulation mouth sealed by flexible pressure balance plate.
Description
Technical field
The present invention relates to art of ultrasound, particularly a kind of supersonic generator.
Background technology
DPF, Diesel Particulate Filter diesel particulate filters refer in diesel engine truck exhaust system,
The device of particulate matter (PM) in exhaust, abbreviation DPF are reduced by filtering.DPF can be purified effectively 70% in exhaust ---
90% particle, it is that purification diesel engine particulate matter is most effective, one of most straightforward approach.Realize commercialization in the world.
DPF is arranged in Diesel Engine Exhaust Pipe, and when exhaust passes through, PM is by filter core adsorption filtration.But with the increase of working time, filter
Core inner PM increases, cause exhaust back pressure to raise, and will influence the economy of the dynamic property of diesel engine.Remove the PM quilts on filter core
Referred to as DPF regeneration.The ultimate challenge that DPF faces is exactly regeneration issues.
Refer to Fig. 1 notification numbers CN1920267B and disclose a kind of DPF diesel particulate filters 40 and caught for integral particulate
Collection, and including alternate enclosed slot/passage 50 and enclosed slot/passage 52.Waste gas, such as those waste gas as caused by engine,
Into accumulating the end seal closed walk 50 of particulate matter 54 and be spilt out from open channel 52.Stopple 56 is used for sealing passage
50,52 terminal.The wall 58 of diesel particulate filter 40 is preferentially made up of the cellular wall of porous ceramics of strip material.Cigarette
Ash particle 59 is flowed into diesel particulate filter and cut there poly-.There is countless small ducts in the DPF of this structure,
As DPF can be blocked using these small ducts by PM, part PM can have been started exhaust gas oxidation combustion in vehicle traveling
Burn, and as method as the increase of DPF working times is increasingly difficult to regenerate, DPF is blocked serious and is caused tail gas can not
Discharge, a kind of device that can clear up DPF is at this moment just needed, the small duct dredged in DPF.
The content of the invention
It is an object of the present invention to provide it is an object of the invention to provide a kind of supersonic generator, in gas explosion and surpass
In sound wave cleaning process, influenceed by ambient pressure small.
In order to achieve the above-mentioned advantages, the present invention provides a kind of supersonic generator, including shake head mounting box and be fixed on the shake
Ultrasonic wave shake head in head mounting box, the ultrasonic wave shake head are contained in the shake head mounting box, and ultrasonic wave shake head is fixed
On the installation box plate of the shake head mounting box, incompressible fluid is filled with the shake head mounting box, the shake head mounting box is opened
Provided with the regulation mouth sealed by flexible pressure balance plate.
In the supersonic generator of the present invention, the shake head mounting box offers close by flexible pressure balance plate
The regulation mouth of envelope, the pressure inside and outside the shake head mounting box can be balanced.
Brief description of the drawings
Fig. 1 show existing DPF structural representation.
Fig. 2 show the structural representation of the DPF cleaning plants of first embodiment of the invention.
Fig. 3 show the structural representation of the second direction of Fig. 2 DPF cleaning plants.
Fig. 4 show the structural representation of the third direction of Fig. 2 DPF cleaning plants.
Fig. 5 show the explosive view of Fig. 2 DPF cleaning plants.
Fig. 6 show the sectional view of Fig. 2 DPF cleaning plants.
Fig. 7 show the partial enlarged drawing at Fig. 3 A.
Fig. 8 show the partial enlarged drawing at Fig. 4 B.
Fig. 9 show the partial enlarged drawing at Fig. 6 C.
Figure 10 show the structural representation of the DPF mounting brackets of Fig. 2 DPF cleaning plants.
Figure 11 show the explosive view of Figure 10 DPF mounting brackets.
Figure 12 show the partial enlarged drawing at Fig. 6 D.
Figure 13 show the structural representation of the supersonic generator of Fig. 5 DPF cleaning plants.
Figure 14 show the explosive view of Figure 13 supersonic generator.
Figure 15 show the sectional view of Figure 13 supersonic generator.
Figure 16 show the structural representation of the gas explosion quck-opening valve of Fig. 2 DPF cleaning plants.
Figure 17 show the explosive view of Figure 13 gas explosion quck-opening valve.
Figure 18 show the sectional view of Figure 13 gas explosion quck-opening valve.
Figure 19 show the partial enlarged drawing at Figure 18 E.
Figure 20 show the structural representation of the dedusting muffler of Fig. 2 DPF cleaning plants.
Figure 21 show the explosive view of Figure 13 dedusting muffler.
Figure 22 show the sectional view of Figure 13 dedusting muffler.
Figure 23 show the annexation figure of Fig. 2 DPF cleaning plants.
Figure 24 show the structural representation of the DPF cleaning plants based on gas explosion of second embodiment of the invention.
Figure 25 show the structural representation of the DPF cleaning plants based on ultrasonic wave cleaning of third embodiment of the invention.
Figure 26 show the structural representation of the DPF mounting brackets of fourth embodiment of the invention.
Embodiment
Further to illustrate that the present invention to reach the technological means and effect that predetermined goal of the invention is taken, ties below
Accompanying drawing and preferred embodiment are closed, to proposing embodiment, structure, feature and its effect according to the present invention, is described in detail such as
Afterwards.
Fig. 2-Fig. 5 is referred to, the DPF cleaning plants of first embodiment of the invention, for clearing up DPF100, the DPF is cleared up
Device includes container 1, DPF mounting brackets 2, supersonic generator 3, filter 4, pump 5, cleaning liquid source 6, gas explosion quck-opening valve 7 and removed
Dirt muffler 8, wherein, DPF mounting brackets 2 and supersonic generator 3 are contained in container 1, container 1, gas explosion quck-opening valve 7 and are removed
Dirt muffler 8 is contacted successively;Container 1, filter 4, cleaning liquid source 6, pump 5, container 1 are contacted successively, in addition, the liquid outlet of pump 5
It is connected with the liquid outlet of filter 4.
Fig. 6 is referred to, specific container 1 is located at the top of cleaning liquid source 6, but is not limited.Container 1 preferably uses
Cylinder-like structure.Container 1 is separated into first chamber 1a and second chamber 1b by DPF.The opening of container 1, which is provided with to be used to seal, to be held
The lid 11 and locking closure device 12 and device for releasing closures 13 of device 1, wherein lid 11 are be hinged with container 1.Lid 11 is located at first chamber 1a
One end.
Fig. 7 is referred to, locking closure device 12 includes first support 121, second support 122, locking closure telescoping mechanism 123, locking closure and stretched
The both ends of contracting mechanism 123 are hinged with first support 121, the end of second support 122 respectively, part in first and second support 121,122
Not be hinged with container 1, first and second support 121,122 is respectively fixed with for limiting backwards to the end of locking closure telescoping mechanism 123
The lock 120 that lid 11 is opened.Further lock 120, which is nearby provided with, to be used to detect whether lock is engaged the first of lid 11
Position sensor, lock 120 are nearby additionally provided with for detecting whether lock senses with the second place that is kept completely separate of lid 11
Device.
When locking closure telescoping mechanism 123 extends completely, first and second support 121,122 by rotate make lock 120 against
Lid 11 or container 1, while latch 120 limitation lids 11 and open.When locking closure telescoping mechanism 123 shrinks completely, first and second
Support 121,122 releases the limitation of 120 pairs of lids 11 of lock by rotating.
Lock 120 is that " u "-shaped section is rod-like structure, and outer peripheral face of the container 1 close to the edge of lid 11 is fixed with and locked
Convex stupefied the 14 of the cooperation of button 120.First and second support 121,122 is respectively fixed with limiting section 1201, when lock 120 is released to lid
During 11 limitation, limiting section 1201 limits first and second support 121,122 corresponding with limiting section 1201 and rotated against container 1.
Fig. 8 is referred to, device for releasing closures 13 includes the lever 131 being connected with lid 11 and telescoping mechanism 132 of uncapping, thick stick
The other end of bar 131 and telescoping mechanism 132 of uncapping are be hinged, and the other end and container 1 for telescoping mechanism 132 of uncapping are be hinged.Uncap and stretch
Contracting mechanism 132 and locking closure telescoping mechanism 123 can use pneumatic cylinder, hydraulic cylinder or electric cylinder.Uncap telescoping mechanism 132 and lock
Lid telescoping mechanism 123 all electrically connects with controller (not shown).Lid 11 or container 1 are externally provided with to be open for detection container 1
Near whether the infrared ray sensor (not shown) of someone, infrared ray sensor and controller electrical connection.Controller also with report
Alarm device electrically connects.Lid 11, which is nearby provided with, to be used to detect the 3rd position sensor whether lid 11 covers container 1, lid
11 are nearby provided with to be used to detecting lid 11 and open the 4th position sensor in place.
As someone near infrared ray sensor detects vessel port, at this moment open lid and be possible to hurt people
, therefore controller also will not send solution even if order of uncapping is received to locking closure telescoping mechanism 123, telescoping mechanism 132 of uncapping
Lock or signal of uncapping, meanwhile, controller sends signal to warning device, warning device is sent sound and/or light to remind personnel
Leave near lid, when there be nobody nearby for lid, controller first controls locking closure telescoping mechanism 123 to unlock, then controls to uncap and stretch
Lid is opened by contracting mechanism 132.Further controller can be with the liquid level sensor in container, baroceptor, hydraulic sensing
Device, when controller detects the gas for having water or superatmospheric in container, controller does not uncap order also not even if receiving
Can to locking closure telescoping mechanism 123, telescoping mechanism 132 of uncapping send unblock or letter of uncapping, while controller judge latch whether with
Lid separates, and is, controls telescoping mechanism 132 of uncapping to uncap, otherwise sends signal alarm to warning device.Controller controls
After telescoping mechanism 132 of uncapping is uncapped, controller judges whether lid 11 is opened in place, otherwise alarms.
When controller uncap telescoping mechanism 132 close lid after, controller first judges whether lid 11 covers container 1, be then to
Locking closure telescoping mechanism 123 sends locking closure signal, otherwise alarms.After locking closure telescoping mechanism 123 sends locking closure signal, controller is sentenced
Whether disconnected lock is engaged lid 11, otherwise alarms.
Refer to Fig. 9, container 1 is towards offering an annular groove corresponding with the edge of lid 11 on the end face of lid 11
15, sealing ring 16 is accommodated in annular groove 15;Being formed between the bottom of sealing ring 16 and annular groove 15 can be with high-pressure air source
The gas passage 160 of connection;Accommodate in the gas passage 160 it is useful in the gases at high pressure of crush seal ring 16 when, sealing ring 16
Seal lid 11 and the end face of container 1.Preferably there is seal control valve 161, gas storage between gas passage 160 and high-pressure air source
Tank 162, check valve 163.Baroceptor is provided with air accumulator 162.Seal control valve 161 and baroceptor with control
Device electrically connects.The purpose for setting air accumulator 162 is that high-pressure air source is first filled with high pressure gas into air accumulator through check valve, and gas leads to
High pressure gas in road can press to sealing ring the sealing that lid completes container and lid, and subsequent high-pressure air source is filled into container again
Enter high pressure gas.
Controller is for when air pressure is more than setting value in air accumulator 162, control seal control valve 161 to be opened to gas
Injection high pressure gas in passage 160, makes sealing ring 16 be moved towards the direction of lid 11, hermetically connects lid 11 and container 1.It is close
One end of the close lid 11 of seal ring 16 has the first sealing backwards to the extension of the center of sealing ring 16 of a pair of one-tenth " V " shape arrangements
Stupefied 161, the first sealing stupefied 161 is used for when sealing ring extrudes lid 11 backwards to the center deployment of sealing ring 161, increase container with
The sealing area of lid, while close to the first sealing stupefied 161 of container inside, due to receiving the mutual of lid 11 and container 1
Extruding force, the first sealing stupefied 161 are not easy by the high pressure gas crimp in container 1, to form stable seal face.Sealing
Second sealing stupefied 162 towards recess sidewall extension backwards to one end of lid 11 with a pair of one-tenth " V " shape arrangements of ring 16,
When second sealing stupefied 162 is used to accommodate gases at high pressure in gas passage 160, the side wall of annular groove 15 is extruded, and then
Annular groove side wall is tightly connected, the outer peripheral face of container 1 is fixed with convex annular stupefied 14, annular groove 15 close to the edge of lid 11
On convex stupefied 14, convex stupefied 14 offer the air admission hole connected with gas passage 160 backwards to the one side of lid 11.Lid 11 covers
There is gap during lid container 1 between container 1 and lid 11, be also more prone to make lid parallel with sealing ring, annular groove, so
Sealing ring 16 when there are gases at high pressure in the gas passage 160 can with fully deformed, make the first sealing it is stupefied, second seal it is stupefied
Lid or annular groove are uniformly extruded under gas pressure.Sealing ring 16 is made up of rubber.Annular groove side wall is recessed close to annular
The width of trench bottom is gradually to the reduction in the middle part of annular groove.
Preferably, container 1 also include being used to gather in first chamber 1a and/or in second chamber 1b air pressure air pressure transmission
Sensor.
Refer to Figure 10,11, DPF mounting brackets 2 include retaining mechanism 21, mounting bracket bottom plate 22.Retaining mechanism 21 include with
Connecting rod 211 that mounting bracket bottom plate 22 is connected, reaction beam 212, depression bar 213, contact plate 214, positioned at DPF and mounting bracket
Sealing adjustable plate 215 between bottom plate 22.Mounting bracket bottom plate 22 include plate body 221, ring-type frame 222, plate body 221 have with
The through hole of DPF hole link.
Reaction beam 212 is connected with connecting rod 211, and reaction beam 212 and depression bar 213 are threadedly coupled, and depression bar 213 is used for
Hermetically it is connected with mounting bracket bottom plate 22 by extruding the extruding of contact plate 214 DPF.The quantity of connecting rod 211 is a pair, a pair
Connecting rod 211 is symmetrical arranged around DPF.Connecting rod 211 is cylindrical structural, and reaction beam 212, which offers, accommodates connecting rod 211
Through hole, reaction beam 212 can slide along the length direction of connecting rod 211.Reaction beam 212 is connected with holding section 2120, holding section
2120 and mating connection portion 2110 coordinate and be removably connected, connecting rod 211 be alongst provided with it is multiple coordinate connect
Socket part 2110.Mating connection portion 2110 is the annular recess that is opened up around the outer peripheral face of connecting rod 211, in the present embodiment, holding section
2120 be the screw rod with that can be contained in annular recess, and screw rod is threadedly coupled with reaction beam 212, and retaining mechanism 21 is extrudable
What the ring-type frame 222 of DPF shells 101, sealing adjustable plate 215 and mounting bracket bottom plate 22 sealed is connected.
One effect of sealing adjustable plate 215 is to be tightly connected DPF outer walls or DPF shells and bottom plate 22, and another is,
It is readily replaceable due to not being fixedly connected with bottom plate 22 to seal adjustable plate 215, can be easy when DPF size changes
Replacing sealing adjustable plate 215 to adapt to DPF.
Figure 12 is referred to, ring-type frame 222 is connected with the inner wall sealing of container 1, retaining mechanism 21 and mounting bracket bottom
Plate 22 is connected, and certain retaining mechanism 21 can also be connected with container 1.Retaining mechanism 21 is used to extrude DPF and installation
What frame bottom plate 22 sealed is connected, and retaining mechanism 21 is connected with mounting bracket bottom plate 22, and the inwall of container 1 is fixed with and pacified
The sealing ring 220 of the cooperation of bottom plate 22 is shelved, mounting bracket bottom plate 22 is contained in the through hole of sealing ring 220 and sealing ring 220 coordinates
Hermetically it is connected, the through hole of sealing ring 220 is gradually reduced from one end close to DPF to the other end.Reaction beam 212 connects
It is fixed with leg 2121;Leg 2121 is used to contact with the inwall of container 1 when DPF mounting brackets 2 are contained in container 1, to keep
The position of mounting bracket bottom plate 22 and sealing ring 220.
Refer to Figure 13,14,15, supersonic generator 3, including shake head mounting box 31 and be fixed on shake head mounting box 31
Interior multiple ultrasonic waves shake first 32 (ultrasonic oscillators), and ultrasonic wave shake first 32 is contained in shake head mounting box 31.Shake head mounting box
31 include installation box plate 311, first 32 are shaken positioned at ultrasonic wave backwards to installation box plate 311 side mounting box top plates 312 and
The mounting box connection wall 313 of connection installation box plate 311 and mounting box top plate 312, installation box plate 311, mounting box top plate
312 and mounting box connection wall 313 be made up of stainless steel materials.Mounting box top plate 312 is fixed with for drawing ultrasonic wave shake first 32
Power line binding post 314, binding post 314 passes through mounting box top plate 312.Mounting box top plate 312 offers oil filler point
And steam vent, oil filler point and steam vent are blocked by oil filler plug 315, venting plug 316.Oil filler point and steam vent can also be opened in
On bottom plate or mounting box connection wall.Ultrasonic wave shakes the first 32 installation box plates 311 that shake head mounting box 31 is fixed on by sound conduction gel
On.
Shake head mounting box 31 offers the regulation mouth 30 sealed by flexible pressure balance plate 33.Pressure balance plate
33 are made up of rubber.Regulation mouth 30 is opened on mounting box top plate 312, and pressure balance plate 33 is used to balance shake head mounting box 31
Inside and outside pressure, prevent installation box plate 311 has in container when gas pressure or liquid pressure from deforming, can protect super
(sound conduction gel is more crisp material, if installation box plate 311 deforms for sound wave shake first 32 and the connection of installation box plate 311
Ultrasonic wave shake head will be caused to have very big loss).The outside of pressure balance plate 33 and the pressure communication of second chamber, shake head
Incompressible fluid is filled with mounting box 31, incompressible fluid is preferably adopted as the fluid of insulation, and incompressible fluid is more
To be preferably adopted as silicone oil.Fluid is in flow process, the negligible flowing of its variable density, referred to as potential flows.
It can also be opened in installation box plate 311 or mounting box connection wall 313 in other embodiments of the invention regulation mouth 30.
Supersonic generator 3 can utilize cavitation, acceleration effect and direct flow of the ultrasonic wave in cleaning fluid to make
With, it is direct to cleaning fluid and PM, indirect to act on, the PM in DPF ducts is disperseed, emulsified, is peeled off and then dredge DPF holes
Road.
Cavitation, when the Ultrasonic Radiation of strength is into liquid, cleaning fluid is centered on static pressure (standard pressure)
It is changed, when below pressure to zero air pressure, the oxygen dissolved in a liquid can form micro-bubble core, and then produce countless
The tiny holes (hole) of near vacuum.The tiny holes during normal pressure of ultrasonic wave, be squeezed in adiabatic compression state it is broken, this
It is individual to occur squeezing the brute force attack ripple of broken moment, it can directly destroy pollutant and be allowed to be dispersed in liquid, form scavenging mechanism.
The cleaning action of this strength in experiment, countless apertures can be cut out to aluminium foil within tens of seconds.Cavitation makes liquid office
HTHP (1000 air pressure, 5500 DEG C) occurs for portion, then through being stirred caused by vibration, promotes the multiplication chemically or physically acted on,
Liquid constantly emulsion dispersion, further promote the speed of chemical reaction.
Acceleration effect, cleaning liquid vibrate through Ultrasonic Radiation, fluid molecule, and this vibration acceleration is weight
The decades of times of power acceleration can peel off cleaning to hundreds times, by this strength acceleration to being carried out by PM surface.
Direct flow effect, the phenomenon that ultrasonic wave produces flowing along sonic propagation direction in a liquid are referred to as direct flow.Pass through
This direct flow is stirred micro- oil foulant on cleaned material surface, and the cleaning fluid of fouled surfaces also produces convection current, dissolves the molten of PM
Solution liquid mixes with new liquid, makes enhanced dissolution rate, the carrying to PM plays very big effect.
Filter 4 preferably uses film filter, and the core original paper of film filter is filter membrane, and this is that one kind is prepared in micropore
The film for being covered with more micro-pore on supporting layer (supporter).The material for making filter membrane has a lot, is divided into organic film (as gathered
Sulfone hollow-fibre membrane) and inoranic membrane.As filter elements, it is structurally characterized in that filtering layer is very thin to filter membrane, thus its filter
Reason mainly screens out effect, adsorption effect very little.The filtering accuracy of film filter is higher, and size controlling is more stable, and
Backwash easy restorability.For general solid suspension, the table in film is trapped and (screens out) more than the PM of fenestra
Face, because the film as filtering layer is very thin, and these PM can not be produced with absorption, although supporting layer is relatively thick, its hole phase
It is larger for fenestra, it is not enough to produce absorption.Effect is so only screened out, so being easy to backwash removing.Certain filter 4
The filter of the outer type of film filter can also be selected.
The effect of pump 5 is that cleaning fluid is injected into container.
Cleaning liquid source 6 is the water tank that can accommodate cleaning fluid.Cleaning liquid source 6, which is communicated with the breather pipe 61 upwardly extended, (please join
See Fig. 3), so when cleaning liquid source 6 supplements or discharges cleaning liquid source 6, breather pipe 61 can be connected inside and outside cleaning liquid source 6, prevented
Only cleaning liquid source 6 is deformed or shaken.
Figure 16-18 are referred to, gas explosion quck-opening valve 7 specifically includes valve seat 71 and flap 72, and flap 72 includes first piston
721st, second piston 722 and the first piston 721 that is connected, the connecting pole 723 of second piston 722;Valve seat 71 includes accommodating the
First valve pocket 71a of one piston 721, the second valve pocket 71b for accommodating second piston 722 and separation the first valve pocket 71a and second
Valve pocket 71b dividing plate 711, the first valve pocket 71a have exhaust outlet 712a and can be with the air inlets of the fitted seal of first piston 721
711a, connecting pole 723 pass through dividing plate 711, and connecting pole 723 and dividing plate 711 seal against each other, and second piston 722 is by the second valve pocket
71b is separated into valve opening chamber 711b and closes valve pocket 712b, and valve opening chamber 711b is opened between valve pocket 712b and the first valve pocket 71a is closed
Valve pocket 711b has valve opening mouth 7110, and closing valve pocket 712b has pass valve port 7120.Air inlet 711a is used for and accommodated high pressure
The container 1 of gas connects.Exhaust outlet 712a is used for and atmosphere.Valve port 7120 connects high pressure gas, valve opening mouth 7110 connects air gas for pass
Quick-fried quck-opening valve 7 is closed, otherwise the moment under air inlet 711a extruding of gas explosion quck-opening valve 7 opens.
Valve opening mouth 7110 is located at valve opening chamber 711b close to the end of dividing plate 711, and it is remote positioned at valve pocket 712b is closed to close valve port 7120
From the end of dividing plate 711.Valve opening mouth 7110 is used to close valve port 7120 by valve and high-pressure air source, atmosphere respectively and be used to divide
Do not pass through valve and high-pressure air source, atmosphere.Air inlet 711a is provided with the sealing 73 of ring-type.First piston 721 and sealing
The surface of 73 contacts is sphere or inclined-plane, and first piston 721 coordinates closure air inlet 711a with sealing 73.
Figure 19 is referred to, first piston 721 contacts with the face of sealing 73 or linear contact lay coordinates closure air inlet 711a.The
One piston 721 is the taper type structure being gradually reduced backwards to the section of second piston 722, and sealing 73 is close to second piston 722
End is the opening that the sealing 73 that section becomes larger has taper type cavity, is open close to the lateral edges of second piston 722 1
During with 721 linear contact lay of first piston, there is gap between opposite side and second piston 722, even if at this moment in order to ensure first
Sealing 73 being capable of fully deformed and the in the case of piston 721 and sealing 73 not absolute parallel (being limited by machining accuracy)
Relatively good sealing effectiveness is realized in the contact of one piston 721.
The area of further second piston 722 is more than the internal diameter of sealing 73, so when pass valve pocket and pressure in container
In the case of identical, the gas pressure that second piston is subject to can be more preferable more than the pressure seal effect that first piston is subject to.
The effect of gas explosion quck-opening valve be filled with container setting pressure gas after moment the pressure in container is down to
Atmospheric pressure, the gas in the PM gaps of DPF ducts expand suddenly, and gas explosion occurs, and make the PM in DPF ducts broken and peel off, together
When be tightly connected due to DPF outer wall and container, the pressure in second chamber can reduce moment, the high pressure gas in first chamber
High velocity air can be formed in DPF ducts, high velocity air can carry out the PM in DPF ducts, while high velocity air carries
PM produce collision, extruding, friction to the PM that is remained in DPF ducts, it is further broken or peel off PM.What gas explosion separated
Capture is intercepted by dedusting muffler 8 during PM removing dust mufflers 8.
Refer to Figure 20-21, dedusting muffler 8 include lid 81, outer layer cloth bag 82, internal layer cloth bag 83, in the and of lid 81
The supporting sleeve 85 that cloth bag connection wall 84 and cloth bag connection wall between outer layer cloth bag 82 are detachably connected, lid 81 seals outer
The layer opening of cloth bag 82 forms cavity 80, and internal layer cloth bag 83 is located in cavity 80, and outer layer cloth bag 82 and cloth bag connection wall 84 are hermetically
It is detachably connected.Lid 81 offers the gas vent 811 being tightly connected with the opening of internal layer cloth bag 83, and it is gentle that cavity 80 is used for
Quick-fried 7 connections of quck-opening valve.Gas permeation outer layer cloth bag 82, internal layer cloth bag 83 and atmosphere in cavity 80.Cloth bag connection wall
84 offer and 7 gas accesses 841 being connected of gas explosion quck-opening valve.Accommodated respectively in outer layer cloth bag 82, internal layer cloth bag 83 outer
Layer support cages 821, internal layer support cages 831, outer layer support cages 821, internal layer support cages 831, are respectively used to prevent outer layer cloth bag
82nd, internal layer cloth bag 83 deforms, and ensures the volume of cavity 80.The connecting tube that lid 81 is fixed with through lid 81 goes out as gas
Mouth 811, connecting tube is connected with internal layer cloth bag 83.Internal layer cloth bag 83 and outer layer cloth bag 82 are cylindrical shape bag shaped structure.Outer layer
Cloth bag 82, internal layer cloth bag 83 are made up of Water-proof breathable fabric.The gas of gas explosion can absorb gas explosion when passing through dedusting muffler
Noise, reach the technique effect of noise reduction.
Supporting sleeve 85 offers multiple through holes.Internal layer cloth bag 83 and outer layer cloth bag 82 are used to prevent water and PM to be discharged into greatly
Gas.
Figure 23 is referred to, the specific annexation on cleaning fluid part of DPF cleaning plants is:First chamber 1a, the
Two chamber 1b are connected by liquid feed valve FA1, liquid feed valve FA2 and pump 5, cleaning liquid source inlet valve FE, cleaning liquid source 6 respectively, and first
Chamber 1a, second chamber 1b are connected by tapping valve FB1, tapping valve FB2 and filter 4 and cleaning liquid source 6 respectively, and pump 5 goes out
Liquid mouth is connected through backwash valve FC with the liquid outlet of filter 4, and the inlet of filter 4 is connected with giving up with waist valve FD
Liquid delivery pipe.
Cleaning liquid source inlet valve FE is opened under normal operation, and waist valve FD, backwash valve FC are closed, and filter 4 is used
Come from the PM of container 1 in interception or capture.Liquid feed valve FA1, liquid feed valve FA2, tapping valve FB1, tapping valve are closed by opening fire
FB2, pump 5, supersonic generator 3, there is a variety of methods to clear up DPF.
When the screen pack in filter 4 or filter membrane block more serious, waist valve FD, backwash valve can be opened
FC, cleaning liquid source inlet valve FE, tapping valve FB1, tapping valve FB2 are closed, filter 4 is carried out in backwash dredging filter 4
Filter membrane.
Preferable first chamber 1a and/or second chamber 1b is connected with the container venting tube upwardly extended by air bleeding valve,
To guarantee to inject cleaning fluid into container.Air bleeding valve can be used as using gas explosion quck-opening valve.
Liquid level sensor is provided with preferable first chamber 1a and/or second chamber 1b and/or cleaning liquid source 6, so may be used
To know the cleaning fluid liquid level in first chamber 1a and/or second chamber 1b and/or cleaning liquid source 6.
It should be noted that cleaning liquid source inlet valve FE is not required to set, it is not provided with cleaning liquid source inlet valve FE and only can
The cleaning fluid pressure into filter 6 is caused to have loss.
In one embodiment of the invention, only second chamber 1b is directly connected or only through tapping valve FB2 with filter 4
First chamber 1a is directly connected through tapping valve FB1 with filter 4.
In one embodiment of the invention, only first chamber 1a is directly connected or only the second chamber through liquid feed valve FA1 with pump
Room 1b is directly connected through liquid feed valve FB2 with pump.
The specific annexation on gas part of DPF cleaning plants is:Container 1, gas explosion quck-opening valve 7, dedusting noise reduction
Device 8, air are contacted successively.Container 1 is additionally operable to connect with high-pressure air source, and high-pressure air source connection can be steam boiler, air pressure
Contracting machine or compressed air reservoir, high pressure gas are the gaseous mixture of air, steam or steam and air.
There is intake valve between first chamber 1a and/or second chamber 1b and high-pressure air source.Preferable container 1, gas explosion are fast
Quieter material layer or sound-absorbing material layer can be set outside valve opening 7 and the pipeline being attached thereto.
In one embodiment of the invention, gas explosion quck-opening valve 7 is connected by deduster with air.Gas explosion quck-opening valve 7 is logical
Muffler is crossed to be connected with air.
Figure 24 is referred to, ultrasonic wave hair is not provided with the DPF cleaning plants based on gas explosion of second embodiment of the invention
Raw device, filter, pump, container 1 is be hinged outside to be fixed with lock 120 ', has between lock 120 ' and container 1 and is used to keep lock to lean on
The torsion spring that nearly container 1 is open, the upper surface of lock be inclined-plane, has sealing structure between lid 11 and container, DPF both ends outside
Also there is sealing structure, container 1 is set by vertical direction, and the removing dust device of gas explosion quck-opening valve 7 connects with air between wall and container 1
It is logical.
Figure 25 is referred to, gas is not provided with the DPF cleaning plants based on ultrasonic wave cleaning of third embodiment of the invention
Quick-fried quick opening valve and dedusting muffler, pump include container 1 and lid 11, and wherein lid 11 is located at the middle part of container 1.Container 1 is horizontal
Direction sets lid 11 be hinged with container 1, be hinged outside container 1 to be fixed with lock 120 ', has between lock 120 ' and container 1 and uses
In the torsion spring for keeping latching the close opening of container 1, the upper surface of lock is inclined-plane, has sealing knot between lid 11 and container
Structure, also there is sealing structure between the outer wall and container 1 at DPF both ends, can there is no shell outside DPF, cleaning liquid source 6 there can be pressure
The running water of power, certain cleaning liquid source can also be river.Filter 4 is selected from active carbon filter, after filter 4 filters
Cleaning fluid can be discharged into plumbing drain, can also be discharged into when the cleaning fluid after filtering is completely pollution-free rainwater pipeline or river,
In lake.
Figure 26 is referred to, holding section 2120 is the arc that can be partially received in annular recess in other embodiments
Buckle, holding section 2120 and reaction beam.
The DPF method for cleaning based on ultrasonic wave cleaning of first embodiment of the invention, comprises the following steps:
A1, DPF is placed in the container of sealing, wherein, DPF outer wall is tightly connected container inner wall, and container is by DPF points
It is divided into first chamber and second chamber;
A2, cleaning fluid is injected into container, until first chamber or second chamber cleaning liquid inside reach setting liquid level or set
Determine hydraulic pressure, cleaning fluid is injected into container, can cleaning fluid be injected into first chamber or simultaneously to first chamber and second
Injection cleaning fluid in chamber;
A3, supersonic generator is opened, clean DPF;
A4, supersonic generator is closed, discharge the cleaning fluid in first and second chamber, it is specific to discharge first and second chamber
Interior cleaning fluid can first discharge the cleaning fluid in second chamber, the cleaning fluid being then exhausted from first chamber or discharge simultaneously
Cleaning fluid in first and second chamber;
A5, container is opened, take out the DPF after cleaning.
Preferably after step A3, it is further comprising the steps of before step A4:A31, keep supersonic generator 3 to open, hold
Cleaning fluid in continuous discharge second chamber 1b, while cleaning fluid is persistently injected into first chamber.
It is preferred that step A31 include second chamber discharge cleaning fluid inject after filtering in first chamber 1a.
It is preferred that step A4 after also include:Repeated several times step A2, A3, A4.
In the present embodiment when supersonic generator 3 is opened, the cleaning fluid in second chamber 1b is persistently discharged, simultaneously
Persistently inject cleaning fluid into first chamber 1a, the wash liquid stream in DPF ducts to discharging after second chamber, wash liquid stream to
The process one side formation current carrying of second chamber will be suspended in PM in DPF ducts and take out of, on the other hand into DPF ducts
The cleaning fluid for filling into cleaning forms more preferable cleaning performance.
The DPF method for cleaning based on gas explosion of second embodiment of the invention, comprises the following steps:
B1, DPF is placed in the container 1 of sealing, DPF outer wall is tightly connected the inwall of container 1, and container 1 is separated by DPF
Into first chamber 1a and second chamber 1b;
B2, high pressure gas is injected into container, until first and second chamber room pressure reaches setting atmospheric pressure value;
B3, second chamber is quickly opened, make to be attached to the PM in DPF and gas explosion disengaging DPF occurs, produced after preferable gas explosion
Air is discharged into after raw PM gaseous mixtures removing dust processing, gas explosion process is handled through noise reduction;
B4, container is opened, take out DPF.
It is preferred that step B3, B4 between also include:Repeated several times step B2, B3.
High pressure gas is injected into container can be while inject high pressure gas into first and second chamber;Injected into container 1
Preferably using into first chamber, injection high pressure gas is so when DPF blockage ratios are more serious for high pressure gas, the high pressure gas of first chamber
The PM that can be formed during direction of flow second chamber in air-flow carrying part DPF ducts, what is be more highly preferred to selects first to the first chamber
Injection gases at high pressure in the 1a of room, the interior injection gases at high pressure of backward second chamber, the gases at high pressure of first chamber flow to second chamber
During can form air-flow and carry PM in the DPF ducts of part when first and second chamber pressure difference is bigger, effect is good, the
First, when the pressure ratio of two chambers is smaller at this moment the rate of pressure rise of second chamber slowly injects high pressure gas into second chamber
Body can shorten the time, while ensure the pressure of second chamber.
In the present embodiment, gas explosion process caused PM gaseous mixtures removing dust processing heel row after noise reduction processing and gas explosion
Enter air, have that sound is small, free of contamination advantage.
The DPF method for cleaning of third embodiment of the invention, comprises the following steps:
C1, DPF is placed in the container of sealing, wherein, DPF outer wall is tightly connected container inner wall, and container is by DPF points
It is divided into first chamber and second chamber;
C2, cleaning fluid is injected into container, until first chamber or second chamber cleaning liquid inside reach setting liquid level or set
Determine hydraulic pressure;Cleaning fluid is penetrated into DPF duct in this course, is contacted with the PM in duct, and a part of PM can be with duct point
From into first chamber or second chamber.
C3, supersonic generator is opened, clean DPF;
C4, supersonic generator is closed, discharge the cleaning fluid in first and second chamber;
C5, injected into container, until first and second chamber room pressure reaches setting atmospheric pressure value;
C6, second chamber is quickly opened, make to be attached to the PM in DPF and gas explosion disengaging DPF occurs;
C7, container is opened, take out DPF.
Due to quick-fried in the discharge laggard promoting the circulation of qi of cleaning fluid in the present embodiment, containing largely by vapour in high pressure gas during gas explosion
The cleaning fluid of change, and the density ratio air of cleaning fluid is big, can the extraordinary PM by residual peeled off from DPF ducts take out of into
One step dredging DPF ducts, while cleaning fluid is gasified and taken out of using the gas of high speed injection, dry the DPF after cleaning.
The DPF method for cleaning of fourth embodiment of the invention, comprises the following steps:
D1, DPF is placed in the container of sealing, wherein, DPF outer wall is tightly connected container inner wall, and container is by DPF points
It is divided into first chamber and second chamber;
D2, high pressure gas is injected into container, until first and second chamber room pressure reaches setting atmospheric pressure value, such as 0.6Mpa-
1.0Mpa;
D3, second chamber is quickly opened, make to be attached to the PM in DPF and gas explosion disengaging DPF occurs;
D4, cleaning fluid is injected into container, until first chamber or second chamber cleaning liquid inside reach setting liquid level or set
Determine hydraulic pressure;
D5, supersonic generator is opened, clean DPF;
D6, supersonic generator is closed, discharge the cleaning fluid in first and second chamber;
D7, container is opened, take out DPF.
Step D4 is carried out again after preferable repeated several times step D2, D3, and step D2, D3 can be carried out after step D6
The water discharged in DPF dries DPF.
It is more highly preferred to, DPF method for cleaning includes:In step D2, first to first chamber inner high voltage gas, controller acquisition
The actual pressure difference or draught head curve of first and second chamber, Standard Gases pressure difference or the draught head for compareing the DPF dredged completely are bent
Line, Standard Gases pressure difference/actual pressure difference can embody DPF stopping state, and Standard Gases pressure difference/actual pressure difference is more than
During a certain standard, such as 0.9,0.95 can stops follow-up cleaning, otherwise continues gas explosion;Obtained in adjacent gas explosion twice
When actual pressure difference or very close draught head curve, it is possible to think gas explosion DeGrain, at this moment carry out again follow-up
Ultrasonic wave cleans;
In step D5, in ultrasonic wave cleaning process, continue into first chamber injection with certain pressure cleaning
Liquid, and the fluid pressure in first chamber is kept, at this moment controller can be obtained by the actual liquid of first chamber and second chamber
Body pressure differential, the normal fluid pressure differential for the DPF that same control is dredged completely, when normal fluid pressure differential/actual liquid
When the numerical value of pressure differential reaches a certain standard, such as 0.9,0.95 can stops follow-up cleaning, stops supersonic generator
Work,
Otherwise continue to clean, within the unit interval actual liquid pressure differential slippage be less than setting slippage when, after
Continuous step 5, is hereafter further continued for step D2 to step D7.
In the present embodiment, ultrasonic wave cleaning is carried out to DPF after clearing up DPF gas explosions, can first be dredged by gas explosion absolutely
Most duct, when DPF blocks serious, gas explosion is more preferable than the effect of sonic cleaning to PM cleaning effect, after gas explosion
DPF duct dredging successor so remain a part of PM, cleaning can be allowed by this moment injecting cleaning fluid into DPF duct again
Liquid fully contacts with PM, to realize more preferable ultrasonic wave cleaning performance.
More than, only it is presently preferred embodiments of the present invention, any formal limitation not is made to the present invention, although
The present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the technical spirit pair according to the present invention without departing from technical solution of the present invention content
Any simple modification, equivalent variations and the modification that above example is made, in the range of still falling within technical solution of the present invention.
Claims (10)
1. a kind of supersonic generator, including shake head mounting box and the ultrasonic wave shake head being fixed in the shake head mounting box, institute
State ultrasonic wave shake head to be contained in the shake head mounting box, ultrasonic wave shake head is fixed on the installation box plate of the shake head mounting box
On, it is characterised in that incompressible fluid is filled with the shake head mounting box, the shake head mounting box offers flexible
The regulation mouth of pressure balance plate sealing.
2. supersonic generator according to claim 1, it is characterised in that the pressure balance plate is made up of rubber.
3. supersonic generator according to claim 1, it is characterised in that the incompressible fluid is silicone oil.
4. supersonic generator according to claim 1, it is characterised in that the shake head mounting box is also included positioned at described
Ultrasonic wave shakes mounting box top plate of the head backwards to the installation box plate side, and the mounting box top plate is fixed with super for drawing this
The binding post of the power line of sound wave shake head, the binding post pass through the mounting box top plate.
5. supersonic generator according to claim 1, it is characterised in that the mounting box top plate offer oil filler point and
Steam vent, the oil filler point and the steam vent are blocked by oil filler plug, venting plug.
6. supersonic generator according to claim 1, it is characterised in that the quantity of the ultrasonic wave shake head is multiple.
7. supersonic generator according to claim 4, it is characterised in that the shake head mounting box is also included described in connection
The mounting box connection wall of box plate and the mounting box top plate is installed.
8. supersonic generator according to claim 7, it is characterised in that the regulation mouth is opened in the mounting box top
On plate.
9. supersonic generator according to claim 7, it is characterised in that the installation box plate, the mounting box top
Plate and the mounting box connection wall are made up of stainless steel materials.
10. according to the supersonic generator described in any one in claim 1-9, it is characterised in that the pressure balance plate
For balancing the pressure inside and outside the shake head mounting box.
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CN201711073055.5A CN107890708A (en) | 2017-11-03 | 2017-11-03 | A kind of supersonic generator |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109909141A (en) * | 2019-03-26 | 2019-06-21 | 海鹰企业集团有限责任公司 | A kind of energy converter of radiating surface pressure adjustable section |
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US20150196869A1 (en) * | 2014-01-13 | 2015-07-16 | Alstom Technology Ltd | Spray dryer absorber vibrator device and method |
CN107282539A (en) * | 2017-08-24 | 2017-10-24 | 唐亚琴 | A kind of ultrasonic assistant supercritical CO2Clean the transducer plate of kettle |
CN207822645U (en) * | 2017-11-03 | 2018-09-07 | 宁波行泰环保科技有限公司 | A kind of supersonic generator |
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CN203526138U (en) * | 2013-10-12 | 2014-04-09 | 然斯康波达机电设备(深圳)有限公司 | Ultrasonic vibrating plate and ultrasonic cleaning system |
US20150196869A1 (en) * | 2014-01-13 | 2015-07-16 | Alstom Technology Ltd | Spray dryer absorber vibrator device and method |
CN107282539A (en) * | 2017-08-24 | 2017-10-24 | 唐亚琴 | A kind of ultrasonic assistant supercritical CO2Clean the transducer plate of kettle |
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Application publication date: 20180410 |