CN206352518U - A kind of engine exhaust circularly purifying sound-attenuating system - Google Patents
A kind of engine exhaust circularly purifying sound-attenuating system Download PDFInfo
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- CN206352518U CN206352518U CN201621487769.1U CN201621487769U CN206352518U CN 206352518 U CN206352518 U CN 206352518U CN 201621487769 U CN201621487769 U CN 201621487769U CN 206352518 U CN206352518 U CN 206352518U
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Abstract
The utility model discloses a kind of engine exhaust circularly purifying sound-attenuating system, the body for forming cavity including inside and placing vertically, the side wall of body is provided with air inlet pipe, and the top of the body, which is provided with blast pipe, the inwall of cavity, is connected with the first dividing plate and second partition；First dividing plate is located at the top of air inlet and horizontally disposed, second partition is connected to the end of the first dividing plate and vertical arrangement, second partition is by being provided with some battery lead plates arranged vertically between the side of air inlet and cavity inner wall, it is provided between the side of the non-air inlet of second partition and cavity inner wall on some collecting plates arranged vertically, cavity inner wall and is located at the top of the first dividing plate provided with horizontally disposed sparking electrode；Body is externally provided with electrostatic generator, and electrostatic generator is connected with battery lead plate, collecting plate and sparking electrode respectively.The utility model is simple in construction, easy to operate, and dust separation effect is drastically increased while soundproof effect is ensured.
Description
Technical field
The utility model is related to a kind of waste gas treatment equipment for internal combustion engine, and in particular to a kind of engine exhaust circulation
Sound-attenuating system.
Background technology
Internal combustion engine, is a kind of dynamic power machine, and it is that, by making fuel in machine internal-combustion, and the heat energy released is straight
Switch through the Thermal Motor for being changed to power.Sensu lato internal combustion engine not only includes stroke piston combustion engine, rotary-piston type and sent out
Motivation and free piston engine, the also gas turbine including rotary vane type, jet engine etc., but usually said
Internal combustion engine refers to internal-combustion piston engine.Internal-combustion piston engine is the most universal with reciprocating-piston.Internal-combustion piston engine by fuel and
Air is mixed, in its combustor inner cylinder, and the heat energy discharged makes the combustion gas that HTHP is produced in cylinder.Combustion gas expands against work
Work done is filled in, then is exported mechanical work by toggle or other mechanisms, driving follower work.But internal combustion engine one
As use petroleum fuel, while the composition containing pernicious gas is higher in the waste gas of discharge, and internal combustion engine in the course of the work can
Larger noise is sent, then can be transmitted with waste gas from gas exhaust piping into surrounding environment.Above-mentioned two problems are all existing
Internal combustion engine have to solve the problem of.
Chinese patent CN101298846 disclose it is a kind of integrate the escaper of noise reduction and gas purification, but be due to
Its gas purification uses wet filter and dry filter carries out the purification of waste gas, while traditional acoustic wave filter structure is retained, makes to give up
It is so incensed that the processing to two layers of filtration system.But this device is equipped with liquid because it is internal, one side application is smaller,
On the other hand due to waste gas and traditional scavenging solution and traditional end of dry filtering means touch time, clean-up effect is not obvious, and
And the scavenging solution in escaper can flash with the vibrations of escaper, and scavenging solution can influence the service life of clarifier.
Utility model content
Have that waste gas purification effect is poor, system uses the longevity to solve above-mentioned existing internal-combustion engines exhaust gas purifying sound-attenuating system
The problems such as life is not long, the utility model provides a kind of engine exhaust circularly purifying sound-attenuating system, and concrete scheme is as follows：
A kind of engine exhaust circularly purifying sound-attenuating system, including the internal body for forming cavity and placing vertically, institute
The air inlet for offering and being connected with the cavity on the side wall of body is stated, the air inlet is connected with air inlet pipe, the body
Top offers the exhaust outlet connected with the cavity, and the exhaust outlet is connected with blast pipe, the inwall of the cavity and connected
There are the first dividing plate and second partition；First dividing plate is located at the top of the air inlet and horizontally disposed, first dividing plate
Length be less than the cavity internal diameter；The second partition is connected to the end of first dividing plate and vertical arrangement, described
The length of second partition is less than first dividing plate and the distance of the cavity bottom；The second partition leans on the side of air inlet
Some battery lead plates arranged vertically, side and the sky of the non-air inlet of second partition are provided between the cavity inner wall
It is provided between cavity wall on some collecting plates arranged vertically, the cavity inner wall and is located at the top of first dividing plate provided with water
The sparking electrode that plain cloth is put；The body is externally provided with electrostatic generator, the electrostatic generator respectively with the battery lead plate, dust
Plate and sparking electrode connection；The air inlet pipe from the air inlet extended into the cavity second partition go out and with institute
State second partition to be fixedly connected, the part that the tube wall of the air inlet pipe is located in the cavity forms some through holes；The row
Tracheae is extended a distance into and sealed bottom from the exhaust outlet into the cavity, and the tube wall of the blast pipe is located at the sky
The part of intracavitary forms some through holes.
Further, connected between the electrostatic generator and the battery lead plate and the collecting plate by connection component
Connect, each connection component is constituted by two connecting plates, and the connecting plate is provided with some evenly spaced electrode teeth, institute
State and electrode bar is connected with electrode tooth, the electrode bar is connected with the battery lead plate or the collecting plate；Two connecting plates
Electrode between cog it is interlaced set；The positive pole of two connecting plates of the connection component respectively with the electrostatic generator
With negative pole connection.
Further, identical distance in the battery lead plate interval is bent to the both direction perpendicular to battery lead plate successively, from
And make to form some evenly spaced folds on the battery lead plate.
Further, the sparking electrode includes the retainer plate being connected with the cavity inner wall and is arranged at the retainer plate
It is in inside 180 ° of positioned opposite and the corresponding positive pole group of structure and negative pole groups, the positive pole group and negative pole group include main body, the master
The side of body is provided with some evenly spaced electric discharge teeth, and the opposite side of the main body is provided with connection end, and the connection end is worn
The side wall for going out the retainer plate and the body is connected with the positive pole and negative pole of the electrostatic generator respectively, the positive pole group and
The electric discharge tooth interlaced arrangement of the negative pole group.
Further, the bottom of the bottom correspondence battery lead plate of the body is provided with long-pending oil groove.
Further, the inwall of the cavity is located between the sparking electrode and the bottom of the blast pipe provided with some
It is divided on baffle plate, the baffle plate in via regions and enclosed region, the via regions and offers some through holes.
Further, on the baffle plate adjacent with the sparking electrode enclosed region and the position of the collecting plate is corresponding,
Mutually stagger enclosed region position on two neighboring baffle plate.
Further, the area of the via regions is not less than the 1/2 of the baffle plate area, the area of the via regions
The 5/6 of no more than described baffle plate area.
Further, the maintenance for clearing up the long-pending oil groove and the collecting plate is further opened with the side wall of the body
Mouthful.
The beneficial effects of the utility model are：The utility model proposes a kind of engine exhaust circularly purifying eliminate the noise system
System, engine exhaust sequentially passes through the battery lead plate being connected with electrostatic generator, collecting plate and sparking electrode, makes in waste gas one
Separated after dividing grit charged from gas along bent plate and flow into long-pending oil groove, then remaining a part of grit is attracted to collection in waste gas
On dirt plate, last part grit and partial organic substances are carbonized and eliminated after by electrion in last waste gas,
Finally it is drained into air；While waste gas containing grit carries out purified treatment in the entire system, using changing sound
Some components with fine through holes reach the purpose of noise elimination in conduction orientation and body；The utility model is simple in construction,
It is easy to operate, drastically increase dust separation effect while soundproof effect is ensured；And offered on body for clear
The access hole of the long-pending oil groove and the collecting plate is managed, safeguards simple, the service life of system is greatly improved.
Brief description of the drawings
Fig. 1 structural perspectives of the present utility model,
The sectional view of Fig. 2 the utility model embodiment 1,
The connecting board structure schematic diagram of Fig. 3 the utility model embodiment 1,
The electrode plate structure front view of Fig. 4 the utility model embodiment 1,
The electrode plate structure top view of Fig. 5 the utility model embodiment 1,
The discharge electrode structure front view of Fig. 6 the utility model embodiment 1,
The discharge electrode structure top view of Fig. 7 the utility model embodiment 1,
The sectional view of Fig. 8 the utility model embodiment 2,
The baffle arrangement schematic diagram of Fig. 9 the utility model embodiment 2.
Figure number and title：1st, body, 101, air inlet pipe, 102, blast pipe, the 103, first dividing plate, 104, second every
Plate, 105, sparking electrode, 1051, retainer plate, 1052, positive pole group, 1053, negative pole group, 106, battery lead plate, 107, collecting plate,
108th, baffle plate, 1081, via regions, 1082, enclosed region, 2, connecting plate, 201, electrode tooth, 202, electrode bar.
Embodiment
To describe technology contents, construction feature, institute's reached purpose and effect of the utility model in detail, reality is hereby enumerated below
Apply example and coordinate accompanying drawing to be explained in detail.
Embodiment 1
Refer to shown in Fig. 1 and Fig. 2, the utility model provides a kind of engine exhaust circularly purifying sound-attenuating system, including
The air inlet connected with cavity, air inlet are offered on the body 1 that inside forms cavity and placed vertically, the side wall of body 1
Place is connected with air inlet pipe 101, and the top of body 1 offers the exhaust outlet connected with cavity, and exhaust ports are connected with blast pipe
102, there are the first dividing plate 103 and second partition 104 by welding on the inwall of cavity；First dividing plate 103 it is horizontally disposed in
The top of air inlet, the length of the first dividing plate 103 is less than the internal diameter of cavity；Second partition 104 vertically arrangement and with the first dividing plate
103 end connection, the length of second partition 104 is less than the first dividing plate 103 and the distance of cavity bottom.Second partition 104 is leaned on
Some battery lead plates 106 arranged vertically, the one of the non-air inlet of second partition 104 are provided between the side of air inlet and cavity inner wall
The top on some collecting plates 107 arranged vertically, cavity inner wall positioned at the first dividing plate 103 is provided between side and cavity inner wall to set
There is horizontally disposed sparking electrode 105.Body 1 is externally provided with electrostatic generator, electrostatic generator respectively with battery lead plate 106, dust
Plate 107 and sparking electrode 105 are connected；Air inlet pipe 101 extended to from air inlet into cavity at second partition 104 and with second every
Plate 104 is fixedly connected, and the part that the tube wall of air inlet pipe 101 is located in cavity forms some through holes；Blast pipe 102 is from exhaust outlet
Extended a distance into cavity and sealed bottom, the part that the tube wall of blast pipe 102 is located in cavity forms some through holes.
The access hole for clearing up long-pending oil groove and collecting plate is further opened with the side wall of body 1.
As shown in figure 3, being connected between electrostatic generator and battery lead plate 106 and collecting plate 107 by connecting plate 2, connecting plate 2
For two one group, connecting plate 2 is provided with some evenly spaced electrode teeth 201, electrode tooth 201 and is connected with electrode bar 202, electricity
Pole rod 202, which inserts battery lead plate 106 and collecting plate 107, makes electrostatic generator be connected with battery lead plate 106 or collecting plate 107；Same group
Gap between the electrode tooth 201 of one of them of connecting plate 2 and another connection plate electrode tooth is corresponding, same group of two connections
Plate 2 is connected with the positive pole and negative pole of electrostatic generator respectively.Said structure cause positioned at the two ends of second partition 104 battery lead plate and
Collecting plate is connected with electrostatic generator, using the structure of electrode tooth 201, adjacent battery lead plate and collecting plate is respectively provided with not
Same electric charge, so that then charged rear separated with gas of grit in waste gas is adsorbed on collecting plate.
As shown in Figure 4 and Figure 5, the interval of battery lead plate 106 identical distance is curved to the both direction perpendicular to battery lead plate successively
Folding, so that forming some evenly spaced folds on battery lead plate 106, increase and the contact area of waste gas improve battery lead plate pair
The charged effect of grit in waste gas.
As shown in Figure 6 and Figure 7, sparking electrode 105 includes the retainer plate 1051 being connected with cavity inner wall and is arranged at fixation
In 180 ° of positive pole groups 1052 and negative pole group 1053 positioned opposite in circle 1051, positive pole group and negative pole group include body, body
Side is provided with some evenly spaced electric discharge teeth, and the opposite side of body is provided with connection end, and connection end passes retainer plate 1051
It is connected respectively with the positive pole and negative pole of electrostatic generator with the side wall of body 1, the electric discharge tooth interlaced arrangement of positive pole group and negative pole group.
Embodiment 2
Refer to shown in Fig. 8 to Fig. 9, the difference of embodiment 2 and embodiment 1 is：The inwall of cavity is located at sparking electrode
It is provided between the bottom of blast pipe on some baffle plates, baffle plate and is divided into via regions and enclosed region, the area of via regions is
Some through holes are offered in the 2/3 of baffle plate area, via regions.Enclosed region and dust on the baffle plate adjacent with sparking electrode
Mutually stagger enclosed region position on the position correspondence of plate, two neighboring baffle plate.
Because waste gas is before discharge, the baffle plate mutually staggered by enclosed region, through hole area has the part of coincidence, makes to wear
The waste gas of small holes is not that the direct direction that changes is discharged from blast pipe, greatly reduces the negative pressure that gas is born before discharge,
The operating efficiency of generator is not interfered with while guarantee erasure effect.
In summary, the only preferred embodiment of the utility model, does not limit protection domain of the present utility model with this, all
The equivalent changes and modifications made according to the utility model the scope of the claims and description, is all that the utility model patent covers
Within the scope of.
Claims (9)
1. a kind of engine exhaust circularly purifying sound-attenuating system, including the internal body (1) for forming cavity and placing vertically, its
It is characterised by：The air inlet connected with the cavity is offered on the side wall of the body (1), the air inlet is connected with air inlet
Manage (101), offer the exhaust outlet connected with the cavity at the top of the body (1), the exhaust outlet is connected with blast pipe
(102) the first dividing plate (103) and second partition (104), are connected with the inwall of the cavity；First dividing plate (103) position
In the top of the air inlet and horizontally disposed, internal diameter of the length less than the cavity of first dividing plate (103)；Described
Two dividing plates (104) are connected to the end of first dividing plate (103) and vertical arrangement, and the length of the second partition (104) is small
In first dividing plate (103) and the distance of the cavity bottom；The second partition (104) by air inlet side with it is described
Some battery lead plates (106) arranged vertically, the side of the non-air inlet of the second partition (104) and institute are provided between cavity inner wall
State to be provided with some collecting plates (107) arranged vertically, the cavity inner wall between cavity inner wall and be located at first dividing plate
(103) top is provided with horizontally disposed sparking electrode (105)；The body (1) is externally provided with electrostatic generator, the electrostatic hair
Raw device is connected with the battery lead plate (106), collecting plate (107) and sparking electrode (105) respectively；
The air inlet pipe (101) from the air inlet extended into the cavity second partition go out and with described second every
Plate (104) is fixedly connected, and the part that the tube wall of the air inlet pipe (101) is located in the cavity forms some through holes；It is described
Blast pipe (102) extends and sealed bottom from the exhaust outlet into the cavity, and the tube wall of the blast pipe (102) is located at institute
State the part in cavity and form some through holes.
2. a kind of engine exhaust circularly purifying sound-attenuating system according to claim 1, it is characterised in that：The electrostatic hair
Raw device is connected between the battery lead plate (106) and the collecting plate (107) by connection component, each connection component
Constituted by two connecting plates (2), the connecting plate (2) is provided with some evenly spaced electrode teeth (201), the electrode tooth
(201) electrode bar (202) is connected with, the electrode bar (202) connects with the battery lead plate (106) or the collecting plate (107)
Connect；The electrode between cog of two connecting plates is interlaced to be set；Two connecting plates (2) of the connection component respectively with
Positive pole and the negative pole connection of the electrostatic generator.
3. a kind of engine exhaust circularly purifying sound-attenuating system according to claim 1, it is characterised in that：The battery lead plate
(106) identical distance in interval is successively to the both direction bending perpendicular to battery lead plate, so that shape on the battery lead plate (106)
Into some evenly spaced folds.
4. a kind of engine exhaust circularly purifying sound-attenuating system according to claim 1, it is characterised in that：The electric discharge electricity
Pole (105) includes the retainer plate (1051) being connected with the cavity inner wall and is arranged at positioned opposite in 180 ° in the retainer plate
And the corresponding positive pole group (1052) of structure and negative pole group (1052), the positive pole group (1052) and negative pole group (1053) include master
Body, the side of the main body is provided with some evenly spaced electric discharge teeth, and the opposite side of the main body is provided with connection end, the company
Connect end and pass the positive pole and negative pole of the side wall of the retainer plate (1051) and the body (1) respectively with the electrostatic generator
The electric discharge tooth interlaced arrangement of connection, the positive pole group (1052) and the negative pole group (1053).
5. a kind of engine exhaust circularly purifying sound-attenuating system according to claim 1, it is characterised in that：The body
(1) bottom of the correspondence battery lead plate (106) is provided with long-pending oil groove in cavity.
6. a kind of engine exhaust circularly purifying sound-attenuating system according to claim 1, it is characterised in that：The cavity
Inwall, which is located between the sparking electrode (105) and the bottom of the blast pipe (102), is provided with some baffle plates (108), the gear
It is divided on plate (108) on via regions (1081) and enclosed region (1082), the via regions (1081) and offers some lead to
Hole.
7. a kind of engine exhaust circularly purifying sound-attenuating system according to claim 6, it is characterised in that：With the electric discharge
Enclosed region on the adjacent baffle plate (108) of electrode (105) is corresponding with the position of the collecting plate (107), two neighboring baffle plate
On enclosed region position mutually stagger.
8. a kind of engine exhaust circularly purifying sound-attenuating system according to claim 6, it is characterised in that：The through hole area
The area in domain is not less than the 1/2 of the baffle plate area, and the area of the via regions is not more than the 5/6 of the baffle plate area.
9. a kind of engine exhaust circularly purifying sound-attenuating system according to claim 5, it is characterised in that：The body
(1) access hole for being used to clear up the long-pending oil groove and the collecting plate (107) is further opened with side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621487769.1U CN206352518U (en) | 2016-12-30 | 2016-12-30 | A kind of engine exhaust circularly purifying sound-attenuating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621487769.1U CN206352518U (en) | 2016-12-30 | 2016-12-30 | A kind of engine exhaust circularly purifying sound-attenuating system |
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| Publication Number | Publication Date |
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| CN206352518U true CN206352518U (en) | 2017-07-25 |
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| CN201621487769.1U Active CN206352518U (en) | 2016-12-30 | 2016-12-30 | A kind of engine exhaust circularly purifying sound-attenuating system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593580A (en) * | 2016-12-30 | 2017-04-26 | 三河市科达科技有限公司 | Engine waste gas cycle purifying and silencing system |
-
2016
- 2016-12-30 CN CN201621487769.1U patent/CN206352518U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593580A (en) * | 2016-12-30 | 2017-04-26 | 三河市科达科技有限公司 | Engine waste gas cycle purifying and silencing system |
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