CN107965369A - Automatic regeneration formula air filter PM2.5 particles, which are caught, picks up circulator - Google Patents
Automatic regeneration formula air filter PM2.5 particles, which are caught, picks up circulator Download PDFInfo
- Publication number
- CN107965369A CN107965369A CN201710873382.2A CN201710873382A CN107965369A CN 107965369 A CN107965369 A CN 107965369A CN 201710873382 A CN201710873382 A CN 201710873382A CN 107965369 A CN107965369 A CN 107965369A
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- China
- Prior art keywords
- change
- caught
- circulator
- automatic regeneration
- picks
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- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/022—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0233—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles periodically cleaning filter by blowing a gas through the filter in a direction opposite to exhaust flow, e.g. exposing filter to engine air intake
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Caught the invention discloses a kind of automatic regeneration formula air filter PM particles and pick up circulator, its main feature is equipped with strainer at the lower case windowing of change of current room, rotary body includes inlet channel, rotation axis, blade and baffle, the tube wall of inlet channel and the rotation axis connection, inlet channel lower part is equipped with air inlet, the blade and baffle are distributed on the periphery of inlet channel tube wall, and baffle is located above air inlet and both sides, the top of the strainer is provided with the ring pipe with first row stomata, first row stomata is arranged on the downside of ring pipe, the lower part of the change of current room is communicated by uniformly distributed windowing with air, band second row stomata anti-blowpipe is equipped with around strainer, second row stomata on anti-blowpipe is directed at the strainer.The present invention this solves the problems such as too many exhaust gas makes engine work unstable is brought during diesel engine intake in the prior art into, there is PM2.5 particles to catch ten automatic regeneration effects good, it is simple and compact for structure the characteristics of.
Description
Technical field
The present invention relates to a kind of automatic regeneration technology of the intake and exhaust particle capture such as internal combustion engine, coal-burning boiler, more particularly to
To the automatic regeneration technology of diesel engine intake and exhaust particle capture.
Background technology
In the prior art, atmospheric environment, especially diesel engine PM2.5 particles are seriously polluted in engine exhaust gas discharge
And the discharge of Tail Gas, seriously endanger the health of human body.
European and American developed countries' law-making stipulation, particulate trap are the annexes that relatively high power diesel engine must be installed, particulate
Catcher can be effectively caught including PM2.5 particulates more than 90%, but its regeneration techniques is complicated, and either initiative regeneration is still
Passive regeneration, its regeneration techniques device are not only difficult to manipulate, but also of high cost, if regeneration is not thorough, will make internal combustion engine back pressure liter
Height, the normal power for seriously affecting internal combustion engine play.These factors are the basic reasons that catcher is difficult to promote in China.Application
A kind of PM particle captures back suction circulation device that people once applied and authorized, application publication number are that the invention of CN102588162A is special
Profit, discloses following content：Particle capture back suction circulation device, has one to include the change of current room that substrate and housing surround, described
There is the rotating inlet passage for covering axis composition that a use is evenly distributed with blade, curved surface cover board and lateral openings in change of current room.The set axis
Both ends and substrate one pipe axis connection, at least provided with two corresponding guide through hole each other, the guiding on the substrate
Through hole upper end is identical with change of current room, its hypomere is in flare openings in using air inlet-outlet pipe instead and corresponding filter bay assembly communicates.This
The particle capture back suction circulation device of kind structure, its structure is more complicated, brings too many exhaust gas into air inlet so that engine work
Make unstable.
The content of the invention
In view of insufficient existing for background technology, the technical problem to be solved in the present invention is to provide a kind of simple in structure, make hair
The air filter PM2.5 particles of motivation working stability catch ten automatic regeneration device.
For this reason, the present invention is to provide following technical solution to realize：A kind of automatic regeneration formula air filter PM2.5 particles, which are caught, to be picked up
Circulator, has change of current room and rotary body, and the rotary body is placed in the change of current room, and the top of the change of current room enters with exhaust gas
Mouth is connected, it is characterised in that the exhaust gas entrance is connected with change of current room in a manner of tangent, the lower case in the change of current room
Be equipped with strainer at windowing, the rotary body includes inlet channel, rotation axis, blade and baffle, the tube wall of the inlet channel with
The rotation axis connection, the inlet channel lower part are equipped with air inlet, and the blade and baffle are distributed in inlet channel tube wall
On periphery, and the baffle is located above the air inlet and both sides, and band first exhaust is provided with the top of the strainer
The ring pipe in hole, the first row stomata are arranged on the downside of ring pipe, the lower part of the change of current room by uniformly distributed windowing with
Air communicates, and band second row stomata anti-blowpipe is equipped with around the strainer, the second row stomata alignment on the anti-blowpipe
The strainer.
The wherein a piece of end of the baffle is connected with curved baffle.
The baffle and curved baffle are close in the inner walls.
The gas access of the anti-blowpipe is connected by valve with air compressor.
The change of current room is equipped with cavity close to the housing of rotation axis, sets spring in the cavity, and the cavity with
The air compressor is connected, and spool is connected in one end of spring, wherein, the cavity wall of the cavity offers and the anti-blowpipe
The through hole of connection, rotating bar is installed with the rotation axis, and convex block, the convex block are equipped with the end of the rotating bar
Can directly or indirectly it be contacted with the spool during rotation.
The end bending camber of the rotating bar, forms the convex block.
The passage tube wall that the top of the change of current room is connected with exhaust gas entrance is equipped with blow openings.
There is the pipeline connected between the change of current room and inlet channel, regulating valve is equipped with the pipeline.
The lower part of the rotation axis is equipped with fan blade.
In the present invention, exhaust gas tangentially enters change of current room and promotes rotary body to rotate, and the compressed air in ring pipe is downward always
Blow, discharged with the exhaust gas of discharge, anti-blowpipe is synchronous to be directed at air inlet discontinuous operation under the action of rotating bar, will compress
Air blows to strainer, and the particulate being blocked on strainer is returned to internal combustion engine by inlet channel and burnt by power-assisted, strainer is had more
Good automatic regeneration function, this particle, which is caught, picks up circulator, and it is good that PM2.5 particles catch ten automatic regeneration effects, have it is simple in structure,
So that the advantages of diesel engine working stability.
Brief description of the drawings
The related details of the present invention is further described in conjunction with attached drawing below.
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is Fig. 1 of the present invention along the sectional structure chart at A-A；
Fig. 3 is the structure chart amplified at Fig. 1 M of the present invention；
Fig. 4 is the structure chart of rotating bar of the present invention.
Embodiment
Referring to the drawings, this automatic regeneration formula air filter PM2.5 particles, which are caught, picks up circulator, has change of current room 1 and rotary body, institute
Rotary body is stated to be placed in the change of current room 1, the top of the change of current room 1 is connected with exhaust gas entrance 12, the exhaust gas entrance 12 with
Change of current room 1 is connected in a manner of tangent, and strainer 8, the rotary body bag are equipped with the lower case windowing 14 of the change of current room 1
Include inlet channel 3, rotation axis 2, blade 4 and baffle 5, the rotation axis 2 is connected with the tube wall of the inlet channel 3, it is described into
Gas passage 3 is connected with the air inlet of internal combustion engine or boiler, and the lower part of the inlet channel 3 is equipped with air inlet 6,4 He of blade
Baffle 5 is distributed on the periphery of 3 tube wall of inlet channel, and the baffle 5 is positioned at the top of air inlet 6 and both sides, described
Baffle 5 is located at the middle part of the inlet channel 3, surrounds independent small space with the housing of change of current room 1, which often rotates one
Week, the particle that strainer when being vented just has been caught to ten return to burning with air inlet；The top of the strainer 8 is provided with band first row stomata
Ring pipe 7, the first row stomata is arranged on the downside of ring pipe 7, and the lower part of the change of current room 1 passes through uniformly distributed windowing 14
Communicated with air, be equipped with band second row stomata anti-blowpipe 9 around the strainer 8, the second row stomata on the anti-blowpipe 9
It is directed at the strainer.The wherein a piece of end of the baffle 5 is connected with curved baffle 51.The baffle 5 and curved baffle
51 are close in the inner walls.The setting of this curved baffle 51, is converted into air inlet for exhaust and provides delay chance, keep away
Exempt to be converted into bringing excessive exhaust gas during air inlet into by exhaust；Compressed by valve and air the gas access of the anti-blowpipe 9
Machine is connected.This anti-blowpipe 9 is connected by valve, the air inlet 6 of inlet channel 3 is synchronously correspond to, in a manner of intermittent backblowing
Strainer 8 is blowed to, the concrete structure of its intermittent backblowing is that the change of current room 1 is equipped with cavity 16 close to the housing of rotation axis 2, in institute
State and spring 15 is set in cavity 16, and the cavity 16 is connected with the air compressor, and spool 17 is connected in one end of spring 15,
Wherein, the cavity wall of the cavity 16 offers the through hole 18 being connected with the anti-blowpipe 9, is fixedly mounted in the rotation axis 2
There is rotating bar 10, convex block 19 is equipped with the end of the rotating bar 10, the convex block 19 can pass through when rotating with the spool 17
Steel ball is contacted.Thus, when rotating bar 10 rotates, 19 interval of convex block of its end is contacted with 17 bottom sphere 20 of spool,
So that after 17 slip-stick of spool, only spool 17 slide, air compressor is just connected, therefore between the synchronous corresponding air inlet of acquisition
Have a rest the effect of blowback.The end bending camber of this rotating bar 10, forms the convex block 19 so that its making is more square
Just.The passage tube wall that the top of the change of current room 1 is connected with exhaust gas entrance 12 is equipped with blow openings 13, which connects
Air compressor machine is connect, when exhaust gas discharge is not enough to driving rotating bodies, especially downtime is grown, and initial start-up power is insufficient to allow rotation
When body rotates, open air compressor machine and switch the blade 5 for toward blow openings 13 blow to rotary body, can ensure rotary body just
Often start rotation.There is the pipeline 21 connected between the change of current room 1 and inlet channel 3, be equipped with and adjust on the pipeline 21
Valve 22, by the adjusting of regulating valve 22, can control exhaust gas to enter internal combustion engine together with ozone so that internal combustion engine on demand
With more preferable power effect.The lower part of the rotation axis is equipped with fan blade 11.The setting of the fan blade 11, orientation receive exhaust and ring
The downward compressed air of shape pipe 7, also provides rotary power for rotary body.This structure of the present invention, simple and compact, particle are caught
Pick up that automatic regeneration effect is good and service life is grown, by test, the ring of country is fully achieved in its exhaust gas PM2.5 particulate matter discharged
Guarantor's standard.This structure of the present invention, is not only used on diesel engine, can also with the boiler of fired coal combustion,
The same automatic regeneration effect that there is PM2.5 particles to catch ten.
Claims (9)
1. a kind of automatic regeneration formula air filter PM2.5 particles, which are caught, picks up circulator, there is change of current room and rotary body, the rotary body is placed in
In the change of current room, the top of the change of current room is connected with exhaust gas entrance, it is characterised in that the exhaust gas entrance and change of current room with
Tangent mode connects, and strainer is equipped with the lower case windowing of the change of current room, and the rotary body includes inlet channel, rotation
Shaft, blade and baffle, the tube wall of the inlet channel and the rotation axis connection, the inlet channel lower part is equipped with air inlet
Mouthful, the blade and baffle be distributed on the periphery of inlet channel tube wall, and the baffle be located at air inlet top and
Both sides, the ring pipe with first row stomata is provided with the top of the strainer, and the first row stomata is arranged on ring pipe
Downside, the lower part of the change of current room are communicated by uniformly distributed windowing with air, and band second exhaust is equipped with around the strainer
Hole anti-blowpipe, the second row stomata on the anti-blowpipe are directed at the strainer.
2. automatic regeneration formula air filter PM2.5 particles, which are caught, according to claim 1 picks up circulator, it is characterised in that the baffle
Wherein a piece of end is connected with curved baffle.
3. automatic regeneration formula air filter PM2.5 particles according to claim 1 or 2, which are caught, picks up circulator, it is characterised in that described
Baffle and curved baffle are close in the inner walls.
4. automatic regeneration formula air filter PM2.5 particles, which are caught, according to claim 1 picks up circulator, it is characterised in that the anti-blowpipe
Gas access be connected by valve with air compressor.
5. automatic regeneration formula air filter PM particles according to claim 4, which are caught, picks up circulator, it is characterised in that the change of current room
Housing close to rotation axis is equipped with cavity, and spring is set in the cavity, and the cavity is connected with the air compressor,
Spool is connected in one end of spring, wherein, the cavity wall of the cavity offers the through hole being connected with the anti-blowpipe, in the rotation
Rotating bar is installed with shaft, convex block is equipped with the end of the rotating bar, the convex block can be with the spool when rotating
Directly or indirectly contact.
6. automatic regeneration formula air filter PM2.5 particles according to claim 5, which are caught, picks up circulator, it is characterised in that the rotation
The end bending camber of bar, forms the convex block.
7. automatic regeneration formula air filter PM2.5 particles according to claim 1, which are caught, picks up circulator, it is characterised in that the change of current
The passage tube wall that the top of room is connected with exhaust gas entrance is equipped with blow openings.
8. automatic regeneration formula air filter PM2.5 particles according to claim 1, which are caught, picks up circulator, it is characterised in that the change of current
There is the pipeline connected between room and inlet channel, regulating valve is equipped with the pipeline.
9. automatic regeneration formula air filter PM2.5 particles according to claim 1, which are caught, picks up circulator, it is characterised in that the rotation
The lower part of axis is equipped with fan blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710873382.2A CN107965369B (en) | 2018-03-21 | 2018-03-21 | Automatic regeneration type air filtration PM2.5 particle capturing and picking circulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710873382.2A CN107965369B (en) | 2018-03-21 | 2018-03-21 | Automatic regeneration type air filtration PM2.5 particle capturing and picking circulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965369A true CN107965369A (en) | 2018-04-27 |
| CN107965369B CN107965369B (en) | 2020-08-14 |
Family
ID=61997444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710873382.2A Active CN107965369B (en) | 2018-03-21 | 2018-03-21 | Automatic regeneration type air filtration PM2.5 particle capturing and picking circulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965369B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588162A (en) * | 2012-03-15 | 2012-07-18 | 瑞安市超声电器厂 | PM (particle matter) trapping and back-flushing circulator |
| CN104819035A (en) * | 2015-05-03 | 2015-08-05 | 邵阳学院 | Back flushing regeneration device of diesel particulate filters |
-
2018
- 2018-03-21 CN CN201710873382.2A patent/CN107965369B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588162A (en) * | 2012-03-15 | 2012-07-18 | 瑞安市超声电器厂 | PM (particle matter) trapping and back-flushing circulator |
| CN104819035A (en) * | 2015-05-03 | 2015-08-05 | 邵阳学院 | Back flushing regeneration device of diesel particulate filters |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107965369B (en) | 2020-08-14 |
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