CN103982274B - Side take-out type purification silencer - Google Patents
Side take-out type purification silencer Download PDFInfo
- Publication number
- CN103982274B CN103982274B CN201410230216.7A CN201410230216A CN103982274B CN 103982274 B CN103982274 B CN 103982274B CN 201410230216 A CN201410230216 A CN 201410230216A CN 103982274 B CN103982274 B CN 103982274B
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- CN
- China
- Prior art keywords
- chamber
- baffler
- outlet pipe
- purifying tablets
- suction tude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000746 purification Methods 0.000 title claims abstract description 23
- 230000003584 silencer Effects 0.000 title claims abstract description 12
- 239000011229 interlayer Substances 0.000 claims abstract description 39
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 8
- 239000002356 single layer Substances 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002301 combined effect Effects 0.000 abstract description 4
- 239000007787 solid Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000030279 gene silencing Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 1
Landscapes
- Exhaust Gas After Treatment (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of side take-out type purification silencer, comprise baffler cylindrical shell, suction tude, outlet pipe, also comprise central cylinder and at least 4 pieces of interlayer dividing plates, described interlayer dividing plate is separated out a layer slot by two pieces of single layer separator and forms, described layer slot is purifying tablets installation cavity, described baffler cylindrical shell is provided with dress portion, purifying tablets side, dress portion, described purifying tablets side is made up of pedestal, top cover, gasket seal, has the groove being communicated with purifying tablets installation cavity in described pedestal.This side take-out type purification silencer reaches the combined effect of noise reduction and purification by the purifying tablets of installation ingenious in rotating wheel type resistant noise-reducing structure, the excellent tandem type erasure effect that noise reduction part uses rotating wheel type resistant noise-reducing device itself to have, and the mounting structure of purifying tablets adopts laterally opened mounting structure, the replacing of purifying tablets is without the need to taking off baffler and replaceable, convenient and swift.
Description
Technical field
The present invention relates to a kind of side take-out type purification silencer.
Background technique
The outlet pipe of Motor Vehicle can be provided with usually baffler to carry out noise reduction; also be simultaneously how the trend of research application at present to the further purification of tail gas; have and a kind of baffler and the integrated device of purifier are realized purifying silencing function under more small volume and weight; by baffler and purifier integrated time; how to design overall structure, keep the cleaning of purification plant to change simultaneously and conveniently keep purification function to stablize important in inhibiting for device entirety.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of side take-out type purification silencer, this side take-out type purification silencer reaches the combined effect of noise reduction and purification by the purifying tablets of installation ingenious in rotating wheel type resistant noise-reducing structure, the excellent tandem type erasure effect that noise reduction part uses rotating wheel type resistant noise-reducing device itself to have, and the mounting structure of purifying tablets adopts laterally opened mounting structure, the replacing of purifying tablets is without the need to taking off baffler and replaceable, convenient and swift.
The present invention's adopted technological scheme that solves the problem is:
Comprise baffler cylindrical shell, suction tude, outlet pipe, also comprise central cylinder and at least 4 pieces of interlayer dividing plates, be illustrated in figure 2 the situation of 8 pieces of interlayer dividing plates, but be easy to expect that actual employing at least 4 pieces of dividing plates are divided into 4 chambers and can realize simple structure, the layer slot that described interlayer dividing plate is separated out by two pieces of single layer separator and single layer separator is formed, described layer slot is purifying tablets installation cavity, filtering net plate is provided with in described purifying tablets installation cavity, interlayer dividing plate connects central cylinder outer wall and baffler cylinder inboard wall, installation direction is that septum plane is parallel with baffler cylindrical shell axial direction, space between noise reduction cylinder inboard wall and central cylinder outer wall is separated into suction tude chamber by interlayer dividing plate, outlet pipe chamber, first chamber group, second chamber group, described suction tude chamber is in the below of baffler, described outlet pipe chamber is in above baffler, described first chamber group is in the right side of suction tude chamber, outlet pipe chamber, comprises at least 1 chamber, described second chamber group is in the left side of suction tude chamber, outlet pipe chamber, comprises at least 1 chamber, and described first chamber group is consistent with the chamber quantity of the second chamber group and the quantity of interlayer dividing plate, actual first chamber and the title of the second chamber can be exchanged technological scheme and still to be set up and essential scope is identical, are only about sake of clarity distinguishes here, baffler cylindrical shell integral sealing,
Described baffler cylindrical shell is provided with dress portion, purifying tablets side, dress portion, described purifying tablets side is made up of pedestal, top cover, gasket seal, the position of corresponding purifying tablets installation cavity on the side-wall outer side that described pedestal is in baffler cylindrical shell, the groove being communicated with purifying tablets installation cavity is had in described pedestal, its length coordinates with purifying tablets length, described top cover, pedestal, gasket seal are provided with multiple screw matched by nut screwing clamping fitted seal
Described suction tude stretches into suction tude chamber by the inlet end of baffler cylindrical shell, described outlet pipe stretches into outlet pipe chamber by the exhaust end of baffler cylindrical shell, and described suction tude, the outlet pipe portion stretched in baffler has multiple staggered suction tude exhaust port, outlet pipe inlet hole.
The inventive point of this side take-out type purification silencer is the combined effect being reached noise reduction and purification by the purifying tablets of installation ingenious in rotating wheel type resistant noise-reducing structure, the excellent tandem type erasure effect that noise reduction part uses rotating wheel type resistant noise-reducing device itself to have, and the mounting structure of purifying tablets adopts laterally opened mounting structure, the replacing of purifying tablets is without the need to taking off baffler and replaceable, convenient and swift.
Specifically, 1, wherein rotating wheel type resistant noise-reducing structure is separated into suction tude chamber by the position of interlayer dividing plate and direction arrangement by baffler cylindrical shell, outlet pipe chamber, first chamber group, second chamber group, described suction tude chamber, outlet pipe chamber, first chamber group, the setting of the circumference arrangement of the second chamber group changes the noise reduction chamber arrangement of the axial cascade of baffler, air-flow is by along the circumferential direction circulating, circulating direction is: suction tude-> suction tude chamber-> first chamber group or the second chamber group-> outlet pipe chamber-> outlet pipe, suction tude, suction tude exhaust port staggered on outlet pipe, outlet pipe inlet hole, interlayer bulkhead through-hole ensure that the smooth and easy of circulating direction, make to make use of interlayer dividing plate that chamber group distributes the vertically resonance side as circulation path upper chamber, improve the area ratio of resonance side and air-flow path entrance, improve chamber resistance noise reduction efficacy, in the design in resistant noise-reducing chamber, the area ratio of resonance side and air-flow path entrance is improve the important indicator of sound absorption cavity efficiency, here the increase of area ratio can play beneficial effect to the erasure effect of silencing cavity, here the first chamber group, the quantity of the second chamber group is only relevant with interlayer dividing plate quantity, for interlayer dividing plate quantity subtract 2 after divided by 2, namely at least 4 interlayer dividing plates ensure the first chamber group, the quantity of the second chamber group is at least one, the quantity of interlayer dividing plate is equivalent to the quantity of increase by first chamber group or the second chamber Zu Zhong sub-chamber more than the situation of 4, be not limited to symmetrical increasing, but preferably symmetrical increase, this situation is obviously easy to expect, two paths that two-way simultaneous wheel turns cavity configuration airflow constitute two air-flow path, thus noise reduction, and the rate mesh sheet cleverly by arranging in interlayer dividing plate on air flow path purifies tail gas, improves with this utilization ratio that wheel turns muffler cavity, in addition, when the baffler cylindrical shell of equal length, because wheel turns cascade, the length that suction port stretches into cavity is longer, air-flow buffer better effects if, the situation that overall erasure effect cylindrical shell volume is identical contrasts the baffler of axial cascade, and its noise reduction can improve 2-3dB, 2, wheel turns the airflow connection in chamber by the chamber through hole on interlayer dividing plate, staggered suction tude exhaust port and outlet pipe inlet hole realize, concrete purification process realizes in purifying tablets chamber, described baffler cylindrical shell is provided with dress portion, purifying tablets side, dress portion, described purifying tablets side is by pedestal, top cover, gasket seal is formed, the groove being communicated with purifying tablets installation cavity is had in described pedestal, its length coordinates with purifying tablets length, arranged by the position length of pedestal, purifying tablets can be taken out from pedestal by side, there is described top cover again, pedestal, gasket seal is provided with multiple screw matched by nut screwing clamping fitted seal, in using process, the purification efficiency decline of purifying tablets is carried out after needing cleaning or replacing can be dismantled by dress portion, purifying tablets side end cap, baffler must be taken off when avoiding replacing to carry out, suitable convenience.
Further, described pedestal is 1/10 to ten/20th of baffler barrel lenght apart from the distance at edge, baffler cylindrical shell both sides vertically.Avoid reserving gap when mounting base is convenient in the gap reserved, maximize the length ensureing purifying tablets simultaneously, in corresponding baffler cylindrical shell, the cavity axial length of purifying tablets installation cavity can reduce accordingly, namely the part of edge near baffler cylindrical shell two ends is solid, the airspeed being in end suffered in the structure due to solid section is relatively little, is also minimum on the impact of overall noise reduction purifying effect.
Further, the quantity of described interlayer dividing plate is 8 pieces, and the chamber quantity that the first corresponding chamber group, the second chamber group comprise is 3.That takes turns turn eight chambers is designed to preferred chamber quantity, and guarantee chamber length is balanced with cascading effect, and noise reduction is also in close to best noise reduction.
Accompanying drawing explanation
Fig. 1 is the transverse cross-sectional view of side take-out type purification silencer embodiment 1 of the present invention;
Fig. 2 is dress portion, the purifying tablets side amagnified partial perspective structural drawing of side take-out type purification silencer embodiment 1 of the present invention.
Mark and corresponding component title in accompanying drawing:
10-baffler cylindrical shell 11-central cylinder 12-interlayer dividing plate 12t-chamber through hole 21-suction tude chamber 22-outlet pipe chamber 23-first chamber group 24-second chamber group 25-center cavity 26-purifying tablets installation cavity 31-suction tude 31t-suction tude exhaust port 32-outlet pipe 32t-outlet pipe inlet hole 40-purifying tablets side dress portion 41-pedestal 41t-groove 42-top cover 43-gasket seal.
Embodiment
Below in conjunction with embodiment and accompanying drawing, to the detailed description further of the present invention's do, but embodiments of the present invention are not limited thereto.
Embodiments of the invention 1 are, as Fig. 1, shown in Fig. 2, comprise baffler cylindrical shell 10, suction tude 31, outlet pipe 32, it is characterized in that, also comprise central cylinder 11 and at least 4 pieces of interlayer dividing plates 12, the layer slot that described interlayer dividing plate 12 is separated out by two pieces of single layer separator and single layer separator is formed, described layer slot is purifying tablets installation cavity 26, filtering net plate is provided with in described purifying tablets installation cavity 26, interlayer dividing plate connects central cylinder outer wall and baffler cylinder inboard wall, installation direction is that septum plane is parallel with baffler cylindrical shell axial direction, space between noise reduction cylinder inboard wall and central cylinder outer wall is separated into suction tude chamber 21 by interlayer dividing plate, outlet pipe chamber 22, first chamber group 23, second chamber group 24, described suction tude chamber is in the below of baffler, described outlet pipe chamber is in above baffler, described first chamber group is in the right side of suction tude chamber, outlet pipe chamber, comprises at least 1 chamber, described second chamber group is in the left side of suction tude chamber, outlet pipe chamber, comprises at least 1 chamber, and described first chamber group is consistent with the chamber quantity of the second chamber group and the quantity of interlayer dividing plate, actual first chamber and the title of the second chamber can be exchanged technological scheme and still to be set up and essential scope is identical, are only about sake of clarity distinguishes here, baffler cylindrical shell integral sealing,
Described baffler cylindrical shell 10 is provided with dress portion, purifying tablets side 40, dress portion, described purifying tablets side 40 is made up of pedestal 41, top cover 42, gasket seal 43, the position of corresponding purifying tablets installation cavity on the side-wall outer side that described pedestal is in baffler cylindrical shell, the groove being communicated with purifying tablets installation cavity is had in described pedestal, its length coordinates with purifying tablets length, described top cover, pedestal, gasket seal are provided with multiple screw matched by nut screwing clamping fitted seal
Described suction tude 31 stretches into suction tude chamber 21 by the inlet end of baffler cylindrical shell, described outlet pipe 32 stretches into outlet pipe chamber 22 by the exhaust end of baffler cylindrical shell, and described suction tude 31, outlet pipe 32 portion stretched in baffler have multiple staggered suction tude exhaust port 31t, outlet pipe inlet hole 32t.
The inventive point of this side take-out type purification silencer is the combined effect being reached noise reduction and purification by the purifying tablets of installation ingenious in rotating wheel type resistant noise-reducing structure, the excellent tandem type erasure effect that noise reduction part uses rotating wheel type resistant noise-reducing device itself to have, and the mounting structure of purifying tablets adopts laterally opened mounting structure, the replacing of purifying tablets is without the need to taking off baffler and replaceable, convenient and swift.
Specifically, 1, wherein rotating wheel type resistant noise-reducing structure is separated into suction tude chamber by interlayer dividing plate by baffler cylindrical shell, outlet pipe chamber, first chamber group, second chamber group, described suction tude chamber, outlet pipe chamber, first chamber group, the setting of the circumference arrangement of the second chamber group changes the noise reduction chamber arrangement of the axial cascade of baffler, air-flow is by along the circumferential direction circulating, circulating direction is: suction tude-> suction tude chamber-> first chamber group or the second chamber group-> outlet pipe chamber-> outlet pipe, suction tude, suction tude exhaust port staggered on outlet pipe, outlet pipe inlet hole, interlayer bulkhead through-hole ensure that the smooth and easy of circulating direction, make to make use of interlayer dividing plate that chamber group distributes the vertically resonance side as circulation path upper chamber, improve the area ratio of resonance side and air-flow path entrance, improve chamber resistance noise reduction efficacy, in the design in resistant noise-reducing chamber, the area ratio of resonance side and air-flow path entrance is improve the important indicator of sound absorption cavity efficiency, here the increase of area ratio can play beneficial effect to the erasure effect of silencing cavity, here the first chamber group, the quantity of the second chamber group is only relevant with interlayer dividing plate quantity, for interlayer dividing plate quantity subtract 2 after divided by 2, namely at least 4 interlayer dividing plates ensure the first chamber group, the quantity of the second chamber group is at least one, the quantity of interlayer dividing plate is equivalent to the quantity of increase by first chamber group or the second chamber Zu Zhong sub-chamber more than the situation of 4, be not limited to symmetrical increasing, but preferably symmetrical increase, this situation is obviously easy to expect, two paths that two-way simultaneous wheel turns cavity configuration airflow constitute two air-flow path, thus noise reduction, and the rate mesh sheet cleverly by arranging in interlayer dividing plate on air flow path purifies tail gas, improves with this utilization ratio that wheel turns muffler cavity, in addition, when the baffler cylindrical shell of equal length, because wheel turns cascade, the length that suction port stretches into cavity is longer, air-flow buffer better effects if, the situation that overall erasure effect cylindrical shell volume is identical contrasts the baffler of axial cascade, and its noise reduction can improve 2-3dB, 2, wheel turns the airflow connection in chamber by the chamber through hole on interlayer dividing plate, staggered suction tude exhaust port and outlet pipe inlet hole realize, concrete purification process realizes in purifying tablets chamber, described baffler cylindrical shell is provided with dress portion, purifying tablets side, dress portion, described purifying tablets side is by pedestal, top cover, gasket seal is formed, the groove being communicated with purifying tablets installation cavity is had in described pedestal, its length coordinates with purifying tablets length, arranged by the position length of pedestal, purifying tablets can be taken out from pedestal by side, there is described top cover again, pedestal, gasket seal is provided with multiple screw matched by nut screwing clamping fitted seal, in using process, the purification efficiency decline of purifying tablets is carried out after needing cleaning or replacing can be dismantled by dress portion, purifying tablets side end cap, baffler must be taken off when avoiding replacing to carry out, suitable convenience.
On the basis of embodiment 1, described pedestal 41 is 1/10 to ten/20th of baffler cylindrical shell 10 length apart from the distance at edge, baffler cylindrical shell both sides vertically.Avoid reserving gap when mounting base is convenient in the gap reserved, maximize the length ensureing purifying tablets simultaneously, in corresponding baffler cylindrical shell, the cavity axial length of purifying tablets installation cavity can reduce accordingly, namely the part of edge near baffler cylindrical shell two ends is solid, the airspeed being in end suffered in the structure due to solid section is relatively little, is also minimum on the impact of overall noise reduction purifying effect.
On the basis of embodiment 1, the quantity of described interlayer dividing plate 12 is 8 pieces, and the chamber quantity that the first corresponding chamber group, the second chamber group comprise is 3.That takes turns turn eight chambers is designed to preferred chamber quantity, and guarantee chamber length is balanced with cascading effect, and noise reduction is also in close to best noise reduction.
As mentioned above, the present invention can be realized preferably.
Claims (1)
1. side take-out type purification silencer, comprise baffler cylindrical shell (10), suction tude (31), outlet pipe (32), it is characterized in that, also comprise central cylinder (11) and at least 4 pieces of interlayer dividing plates (12), the layer slot that described interlayer dividing plate (12) is separated out by two pieces of single layer separator and single layer separator is formed, described layer slot is purifying tablets installation cavity (26), filtering net plate is provided with in described purifying tablets installation cavity (26), interlayer dividing plate connects central cylinder outer wall and baffler cylinder inboard wall, installation direction is that septum plane is parallel with baffler cylindrical shell axial direction, space between noise reduction cylinder inboard wall and central cylinder outer wall is separated into suction tude chamber (21) by interlayer dividing plate, outlet pipe chamber (22), first chamber group (23), second chamber group (24), described suction tude chamber is in the below of baffler, described outlet pipe chamber is in above baffler, described first chamber group is in the right side of suction tude chamber, outlet pipe chamber, comprises at least 1 chamber, described second chamber group is in the left side of suction tude chamber, outlet pipe chamber, comprises at least 1 chamber, and described first chamber group is consistent with the chamber quantity of described second chamber group, described baffler cylindrical shell (10) is provided with dress portion, purifying tablets side (40), dress portion, described purifying tablets side (40) is by pedestal (41), top cover (42), gasket seal (43) is formed, the position of corresponding purifying tablets installation cavity on the side-wall outer side that described pedestal is in baffler cylindrical shell, the groove being communicated with purifying tablets installation cavity is had in described pedestal, its length coordinates with purifying tablets length, described top cover, pedestal, gasket seal is provided with multiple screw matched, by nut screwing clamping fitted seal, described suction tude (31) stretches into suction tude chamber (21) by the inlet end of baffler cylindrical shell, described outlet pipe (32) stretches into outlet pipe chamber (22) by the exhaust end of baffler cylindrical shell, described suction tude (31), outlet pipe (32) portion stretched in baffler has multiple staggered suction tude exhaust port (31t), outlet pipe inlet hole (32t), described pedestal is 1/10 to ten/20th of baffler barrel lenght apart from the distance at edge, baffler cylindrical shell both sides vertically, the quantity of described interlayer dividing plate is 8 pieces, first chamber group, the chamber quantity that second chamber group comprises is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230216.7A CN103982274B (en) | 2014-05-28 | 2014-05-28 | Side take-out type purification silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410230216.7A CN103982274B (en) | 2014-05-28 | 2014-05-28 | Side take-out type purification silencer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103982274A CN103982274A (en) | 2014-08-13 |
| CN103982274B true CN103982274B (en) | 2016-04-27 |
Family
ID=51274415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410230216.7A Expired - Fee Related CN103982274B (en) | 2014-05-28 | 2014-05-28 | Side take-out type purification silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103982274B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930762A1 (en) * | 1978-08-04 | 1980-02-14 | Giuseppe Urso | EXHAUST GAS DETECTING MUFFLER |
| SU937739A1 (en) * | 1980-10-03 | 1982-06-23 | Предприятие П/Я В-2320 | Exhaust silencer and spark extinguisher |
| CN2235022Y (en) * | 1995-08-14 | 1996-09-11 | 李忠明 | Noise silencing purifier for vehicle |
| CN2508003Y (en) * | 2001-11-28 | 2002-08-28 | 何非 | Exhaust gas silencing purifying device for IC engine |
| CN201786766U (en) * | 2010-07-20 | 2011-04-06 | 芜湖华洁环保设备有限公司 | Cylindrical noise silencer |
| CN203050864U (en) * | 2013-01-29 | 2013-07-10 | 中国重汽集团济南动力有限公司 | SCR post-processing silencer assembly |
| CN203925681U (en) * | 2014-05-28 | 2014-11-05 | 成都陵川特种工业有限责任公司 | Purify the side-mounted baffler of sheet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008842A (en) * | 1998-06-25 | 2000-01-11 | Suzuki Motor Corp | General purpose internal combustion engine silencer |
-
2014
- 2014-05-28 CN CN201410230216.7A patent/CN103982274B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2930762A1 (en) * | 1978-08-04 | 1980-02-14 | Giuseppe Urso | EXHAUST GAS DETECTING MUFFLER |
| SU937739A1 (en) * | 1980-10-03 | 1982-06-23 | Предприятие П/Я В-2320 | Exhaust silencer and spark extinguisher |
| CN2235022Y (en) * | 1995-08-14 | 1996-09-11 | 李忠明 | Noise silencing purifier for vehicle |
| CN2508003Y (en) * | 2001-11-28 | 2002-08-28 | 何非 | Exhaust gas silencing purifying device for IC engine |
| CN201786766U (en) * | 2010-07-20 | 2011-04-06 | 芜湖华洁环保设备有限公司 | Cylindrical noise silencer |
| CN203050864U (en) * | 2013-01-29 | 2013-07-10 | 中国重汽集团济南动力有限公司 | SCR post-processing silencer assembly |
| CN203925681U (en) * | 2014-05-28 | 2014-11-05 | 成都陵川特种工业有限责任公司 | Purify the side-mounted baffler of sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103982274A (en) | 2014-08-13 |
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