CN208803892U - A kind of damping type diesel engine exhaust gas purification device - Google Patents
A kind of damping type diesel engine exhaust gas purification device Download PDFInfo
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- CN208803892U CN208803892U CN201821428118.4U CN201821428118U CN208803892U CN 208803892 U CN208803892 U CN 208803892U CN 201821428118 U CN201821428118 U CN 201821428118U CN 208803892 U CN208803892 U CN 208803892U
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- diesel engine
- filter screen
- purification device
- active carbon
- exhaust gas
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Abstract
The utility model relates to purification device fields, provide a kind of damping type diesel engine exhaust gas purification device, including exhaust pipe, the shell for being embedded at exhaust pipe inner circumferential, the first shock mitigation system, the second shock mitigation system；One side of shell is equipped with flange, and flange upper end is connected with fixed plate, and fixed plate is bolted to connection with exhaust pipe；Enclosure interior is additionally provided with air purifying room, and dust removing tube, filter screen and active carbon plate are equipped in air cleaning room.The utility model is by installing on a mounting board active carbon plate and filter screen, and cooperate the first shock mitigation system, the second shock mitigation system, it can move up and down active carbon plate and filter screen, avoid the vibration in diesel engine driving process that the air cleaning unit is caused to be damaged；Meanwhile the connection type between shell and exhaust pipe is designed as detachable, segregative structure, keep dust removing tube, the later period cleaning of filter screen and active carbon plate more convenient.
Description
Technical field
The utility model relates to purification device field more particularly to a kind of damping type diesel engine exhaust gas purification devices.
Background technique
With diesel engine in the car using increasingly extensive, the tail gas of diesel emission is also more and more.Diesel oil tail
Gas has very big harmfulness, contains carbon monoxide, hydrocarbon, oxynitrides, sulfur dioxide, leaded chemical combination in tail gas
Object, BaP and solid particulate matter can cause photochemical fog, cause the reduction of air quality.Accordingly, diesel engine vent gas purifies
Device continues to develop, and is increasingly becoming the research emphasis of diesel engine industry, and research has huge social benefit and economic effect
Benefit.
However, but there is following deficiency in existing diesel engine exhaust gas purification device: (1) lacking good damping function
Can: during being travelled using diesel engine road vehicle, the damage of exhaust gas cleaner caused by easily jolting because of vehicle；
(2) not easy to install, disassembly: it is not easy to disassemble because of existing structure when needing to clear up exhaust gas cleaner internal structure,
Assembling and disassembling is more troublesome, it has not been convenient to which people use.
Accordingly, it is badly in need of a kind of good damping effect, diesel engine exhaust gas purification device easy for assemble or unload at present.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of good damping effects, damping easy for assemble or unload
Formula diesel engine exhaust gas purification device.
The utility model solves above-mentioned technical problem using following technical scheme:
A kind of damping type diesel engine exhaust gas purification device including exhaust pipe, the shell that is embedded at exhaust pipe inner circumferential, first subtracts
Shake system, the second shock mitigation system；One side of the shell is equipped with flange, and flange upper end is connected with fixed plate, fixed plate and row
Tracheae is bolted to connection；The enclosure interior is additionally provided with air purifying room, and dust removing tube, filtering are equipped in air cleaning room
Net and active carbon plate；
First shock mitigation system is set between exhaust pipe and shell, including be opened in housing exterior walls first sliding groove,
Slide post, the first sliding block and the second sliding slot for being opened in exhaust inside pipe wall being slidably connected with first sliding groove, wherein slide post
Periphery is arranged with the first spring；The end of the slide post is equipped with first baffle, and first baffle end then connects the first sliding block, the
One sliding block opens up track sliding motion along the sliding slot of second sliding slot；
Second shock mitigation system is set to case inside, including being opened in the mounting groove of inner walls, being fixedly arranged on installation
The slide bar of slot inner wall, the collar assemblies being set on slide bar and the mounting plate being hinged and connected with collar assemblies, mounting plate end
Connect active carbon plate, filter screen；The installation board ends are equipped with the second sliding block, and mounting groove both ends inner wall is equipped with third sliding slot,
Second sliding block is slidably connected with third sliding slot；The collar assemblies specifically include second baffle, second spring and sliding
Lantern ring, the second baffle are fixedly arranged on slide bar, and the both ends of second baffle are connected with second spring, and second spring both ends are connected with
Slip collar, the slip collar are connect with the sliding bar.
One of preferred embodiment as the utility model, the flange side are also hinged with pull ring, convenient for by shell from row
It is pulled out in tracheae.
One of preferred embodiment as the utility model, the shell both ends have air inlet, gas outlet, air inlet
Enclosure interior space between gas outlet constitutes the air purifying room, successively sets in air cleaning room along the tail gas direction of motion
There are dust removing tube, filter screen and active carbon plate；It, can be complete when diesel engine vent gas passes sequentially through dust removing tube, filter screen and active carbon plate
At purification.
One of preferred embodiment as the utility model, in the shape of a spiral, one end of dust removing tube connects air inlet to the dust removing tube
Mouthful, the other end of dust removing tube then connects filter screen；Wherein, dust removing tube in the shape of a spiral, makes diesel engine vent gas pass through helical form dedusting
The centrifugal force that pipe generates removes solid particle.
One of preferred embodiment as the utility model, the activity carbon plate is in honeycomb, the upper and lower ends of active carbon plate
It is connected to the side of mounting plate, the right-hand end of active carbon plate then connects filter screen；Wherein, the honeycomb structure of active carbon plate
It makes, the contact surface of active carbon plate and nitrogen oxides can be increased, further increase denitration efficiency.
One of preferred embodiment as the utility model, the upper and lower ends of the filter screen are connected to the one of mounting plate
The end of side, filter screen then connects dust removing tube.
One of preferred embodiment as the utility model, the first sliding groove are specially stairstepping sliding slot, stairstepping sliding slot
It is provided a supporting role for the first spring.
One of preferred embodiment as the utility model, the slide bar are specially the cross for being set to mounting groove left and right ends inner wall
Slide bar is set, horizontal slide bar middle position is equipped with second baffle, and second baffle left and right ends are connected with second spring, second spring two
End is separately connected a slip collar.
One of preferred embodiment as the utility model is hinged with connecting rod on the outside of the slip collar, connecting rod
The hinged mounting plate of the other end.
The application method of above-mentioned damping type diesel engine exhaust gas purification device, includes the following steps:
(1) enter diesel engine vent gas in the dust removing tube of air purifying room by the air inlet of shell side, be centrifuged masterpiece
Under, the fraction solids particle in tail gas is fallen on dedusting inside pipe wall；
(2) remaining diesel engine vent gas comes out subsequent reforwarding from the left side nozzle of dust removing tube and moves, and successively filter screen, activated carbon
To complete to purify, the tail gas after being cleaned is discharged in air plate finally by gas outlet；Wherein, when device is run, exhaust pipe hair
Raw vibration drives active carbon plate and filter screen vibration, mounting plate is driven to move up and down, and slip collar left and right on slide bar is driven to move
It is dynamic；At this point, slip collar is mobile to second baffle direction, second spring provides support for mounting plate, reduces active carbon plate and mistake
The vibration of strainer；
(3) purification is completed, and opens bolt, pulls out shell by pull ring, then to shell intracorporal active carbon plate, filter screen and remove
Dirt pipe is cleared up.
One of preferred embodiment as the utility model, when tail gas passes through filter screen, the particle in tail gas is by filter screen
Absorption；When passing through active carbon plate, the toxic gas in tail gas is adsorbed by active carbon plate.
The utility model compared with prior art the advantages of be:
(1) the utility model by by active carbon plate and filter screen installation on a mounting board, and cooperate the first shock mitigation system,
Second shock mitigation system can move up and down active carbon plate and filter screen, and the vibration in diesel engine driving process is avoided to lead to this
Air cleaning unit is damaged；Meanwhile the connection type between shell and exhaust pipe is designed as detachable, segregative knot
Structure keeps dust removing tube, the later period cleaning of filter screen and active carbon plate more convenient；
(2) the utility model is removed solid particle by the centrifugal force that helical form dust removing tube generates using diesel engine vent gas
It removes, the particle in tail gas is removed by filter screen, passes through the nitrogen oxides and other toxic gases in active carbon plate absorption tail gas
To achieve the purpose that denitration.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of damping type diesel engine exhaust gas purification device in embodiment 1；
Fig. 2 is the partial enlargement diagram in the portion A in Fig. 1；
Fig. 3 is the partial enlargement diagram in the portion B in Fig. 1.
In figure: 1 is exhaust pipe, and 2 be shell, and 21 be air inlet, and 22 be gas outlet, and 23 be flange, and 24 be pull ring, and 25 are
Fixed plate, 26 be bolt, and 3 be air purifying room, and 31 be dust removing tube, and 32 be filter screen, and 33 be active carbon plate, and 4 be the first damping
System, 41 be first sliding groove, and 42 be slide post, and 421 be the first spring, and 43 be the first sliding block, and 44 be second sliding slot, and 45 be first
Baffle, 5 be the second shock mitigation system, and 51 be mounting groove, and 511 be third sliding slot, and 52 be horizontal slide bar, and 53 be collar assemblies, 531
It is second spring for second baffle, 532,533 be slip collar, and 534 be connecting rod, and 54 be mounting plate, and 541 be the second sliding block.
Specific embodiment
It elaborates below to the embodiments of the present invention, the present embodiment before being with technical solutions of the utility model
It puts and is implemented, the detailed implementation method and specific operation process are given, but the protection scope of the utility model is unlimited
In following embodiments.
Embodiment 1
As shown in Figure 1-3, a kind of damping type diesel engine exhaust gas purification device of the present embodiment, structure is simple, easy to use,
Including exhaust pipe 1, the shell 2 for being embedded at 1 inner circumferential of exhaust pipe, the first shock mitigation system 4 and the second shock mitigation system 5.
2 both ends of shell have air inlet 21, gas outlet 22, and the enclosure interior between air inlet 21 and gas outlet 22 is empty
Between constitute air purifying room 3, is successively arranged the dust removing tube being connected with air inlet 21 along the tail gas direction of motion in air purifying room 3
31, the filter screen 32 being connected with dust removing tube 31 and the active carbon plate 33 being connected with filter screen 32；Wherein, dust removing tube 31 is helically
Shape removes diesel engine vent gas by solid particle by the centrifugal force that helical form dust removing tube 31 generates；Active carbon plate 33 is in honeycomb
Shape increases the contact surface of active carbon plate 33 and nitrogen oxides, further increases denitration efficiency；It is removed when diesel engine vent gas passes sequentially through
Dirt pipe 31, filter screen 32 and active carbon plate 33, can be completed the purification of tail gas.In addition, a side of shell 2 is additionally provided with side hinge
It is connected to the flange 23 of pull ring 24, which is connected with fixed plate 25, and fixed plate 25 and exhaust pipe 1 are solid by bolt 26 again
Fixed connection.
First shock mitigation system 4 is set between exhaust pipe 1 and shell 2, the first sliding groove including being opened in 2 outer wall of shell
41, slide post 42, the first sliding block 43 and the second sliding slot for being opened in 1 inner wall of exhaust pipe being slidably connected with first sliding groove 41
44,42 periphery of slide post is arranged with the first spring 421；The end of slide post 42 is equipped with first baffle 45,45 end of first baffle
The first sliding block 43 is then connected, the first sliding block 43 opens up track sliding motion along the sliding slot of second sliding slot 44；Wherein, first sliding groove 41
Specially stairstepping sliding slot, when slide post 42 slides, step-like first sliding groove 41 can play support for the first spring 421 and make
With.
Second shock mitigation system 5 is set to 2 inside of shell, including being opened in the mounting groove 51 of 2 inner wall of shell, being fixedly arranged on installation
The horizontal slide bar 52 of 51 left and right ends inner wall of slot, the collar assemblies 53 being set on horizontal slide bar 52 and with collar assemblies 53 cut with scissors
Connect connected mounting plate 54, active carbon plate 33, filter screen 32 upper and lower ends be connected to the side of the mounting plate 54；It should
54 both ends of mounting plate are equipped with the second sliding block 541, and 51 both ends inner wall of mounting groove is equipped with third sliding slot 511, the second sliding block 541 and the
Three sliding slots 511 are slidably connected.Wherein, collar assemblies 53 specifically include second baffle 531, second spring 532 and slip collar
533, second baffle 531 is fixedly arranged on the middle position of horizontal slide bar 52, and the left and right ends of second baffle 531 are connected with second spring
532,532 both ends of second spring are connected with slip collar 533, and slip collar 533 is slidably connected with the horizontal slide bar 52, together
When, the outside of the slip collar 533 is hinged with connecting rod 534, the hinged mounting plate 54 of the other end of connecting rod 534.
Application method and principle:
(1) enter diesel engine vent gas in the dust removing tube 31 of air purifying room 3 by the air inlet 21 of 2 side of shell, from
Under mental power function, the fraction solids particle in tail gas is fallen on 31 inner wall of dust removing tube；
(2) remaining diesel engine vent gas comes out subsequent reforwarding from the left side nozzle of dust removing tube 31 and moves, and successively filter screen 32, work
To complete to purify, the tail gas after being cleaned is discharged in air property carbon plate 33 finally by gas outlet 22；When tail gas passes through filter screen
When 32, the particle in tail gas is adsorbed by filter screen 32；When passing through active carbon plate 33, the toxic gas in tail gas is by active carbon plate
33 are adsorbed；Wherein, when device is run, exhaust pipe 1 vibrates, and drives active carbon plate 33 and filter screen 32 to vibrate, drives peace
Loading board 54 moves up and down, and slip collar 533 is driven to move left and right on horizontal slide bar 52；At this point, slip collar 533 is to second gear
531 direction of plate is mobile, and second spring 532 is that mounting plate 54 provides support, reduces the vibration of active carbon plate 33 and filter screen 32；
(3) purification is completed, and opens bolt 26, pulls out shell 2 by pull ring 24, then to the active carbon plate 33 in shell 2, mistake
Strainer 32 and dust removing tube 31 are cleared up.
The present embodiment advantage are as follows:
(1) this implementation is by the way that active carbon plate 33 and filter screen 32 to be mounted on mounting plate 54, and cooperates the first damping system
The 4, second shock mitigation system 5 of system, can move up and down active carbon plate 33 and filter screen 32, avoids shaking in diesel engine driving process
It is dynamic that the air cleaning unit is caused to be damaged；Meanwhile the connection type between shell 2 and exhaust pipe 1 being designed as removable
It unloads, segregative structure, keeps dust removing tube 31, filter screen 32 and the later period cleaning of active carbon plate 33 more convenient；
(2) the utility model is removed solid particle by the centrifugal force that helical form dust removing tube 31 generates using diesel engine vent gas
It removes, the particle in tail gas is removed by filter screen 32, by nitrogen oxides in active 33 absorption tail gas of carbon plate and other toxic
Gas is to achieve the purpose that denitration.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of damping type diesel engine exhaust gas purification device, which is characterized in that including exhaust pipe, be embedded at the shell of exhaust pipe inner circumferential
Body, the first shock mitigation system, the second shock mitigation system；One side of the shell is equipped with flange, and flange upper end is connected with fixed plate, Gu
Fixed board is bolted to connection with exhaust pipe；The enclosure interior is additionally provided with air purifying room, is equipped with and removes in air cleaning room
Dirt pipe, filter screen and active carbon plate；
First shock mitigation system is set between exhaust pipe and shell, including being opened in the first sliding groove of housing exterior walls, with the
Slide post, the first sliding block and the second sliding slot for being opened in exhaust inside pipe wall that one sliding slot is slidably connected, wherein slide post periphery
It is arranged with the first spring；The end of the slide post is equipped with first baffle, and first baffle end then connects the first sliding block, and first is sliding
Block opens up track sliding motion along the sliding slot of second sliding slot；
Second shock mitigation system is set to case inside, including being opened in the mounting groove of inner walls, being fixedly arranged in mounting groove
The slide bar of wall, the collar assemblies being set on slide bar and the mounting plate being hinged and connected with collar assemblies, the connection of mounting plate end
Active carbon plate, filter screen；The installation board ends are equipped with the second sliding block, and mounting groove both ends inner wall is equipped with third sliding slot, described
Second sliding block is slidably connected with third sliding slot；The collar assemblies specifically include second baffle, second spring and slip collar,
The second baffle is fixedly arranged on slide bar, and the both ends of second baffle are connected with second spring, and second spring both ends are connected with sliding
Lantern ring, the slip collar are connect with the sliding bar.
2. damping type diesel engine exhaust gas purification device according to claim 1, which is characterized in that the flange side is also cut with scissors
It is connected to pull ring.
3. damping type diesel engine exhaust gas purification device according to claim 1, which is characterized in that the shell both ends difference
It is provided with air inlet, gas outlet, the enclosure interior space between air inlet and gas outlet constitutes the air purifying room, air cleaning
Interior is successively arranged dust removing tube, filter screen and active carbon plate along the tail gas direction of motion.
4. damping type diesel engine exhaust gas purification device according to claim 3, which is characterized in that the dust removing tube is helically
One end of shape, dust removing tube connects air inlet, and the other end of dust removing tube then connects filter screen.
5. damping type diesel engine exhaust gas purification device according to claim 3, which is characterized in that the activity carbon plate is in bee
Nest shape, the upper and lower ends of active carbon plate are connected to the side of mounting plate, and the right-hand end of active carbon plate then connects filter screen.
6. damping type diesel engine exhaust gas purification device according to claim 3, which is characterized in that above and below the filter screen
Both ends are connected to the side of mounting plate, and the end of filter screen then connects dust removing tube.
7. damping type diesel engine exhaust gas purification device according to claim 1, which is characterized in that the first sliding groove is specific
For stairstepping sliding slot.
8. damping type diesel engine exhaust gas purification device according to claim 1, which is characterized in that the slide bar is specially to set
In the horizontal slide bar of mounting groove left and right ends inner wall, horizontal slide bar middle position is equipped with second baffle, second baffle left and right ends
It is connected with second spring, second spring both ends are separately connected a slip collar.
9. damping type diesel engine exhaust gas purification device according to claim 1, which is characterized in that outside the slip collar
Side is hinged with connecting rod, the hinged mounting plate of the other end of connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428118.4U CN208803892U (en) | 2018-08-31 | 2018-08-31 | A kind of damping type diesel engine exhaust gas purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821428118.4U CN208803892U (en) | 2018-08-31 | 2018-08-31 | A kind of damping type diesel engine exhaust gas purification device |
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| Publication Number | Publication Date |
|---|---|
| CN208803892U true CN208803892U (en) | 2019-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821428118.4U Active CN208803892U (en) | 2018-08-31 | 2018-08-31 | A kind of damping type diesel engine exhaust gas purification device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930579A (en) * | 2018-08-31 | 2018-12-04 | 安徽全柴动力股份有限公司 | A kind of damping type diesel engine exhaust gas purification device and its application method |
| CN112827548A (en) * | 2021-02-22 | 2021-05-25 | 陈妙春 | Building waste refines equipment |
-
2018
- 2018-08-31 CN CN201821428118.4U patent/CN208803892U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930579A (en) * | 2018-08-31 | 2018-12-04 | 安徽全柴动力股份有限公司 | A kind of damping type diesel engine exhaust gas purification device and its application method |
| CN108930579B (en) * | 2018-08-31 | 2023-05-30 | 安徽全柴动力股份有限公司 | Damping type diesel engine tail gas purifying device and using method thereof |
| CN112827548A (en) * | 2021-02-22 | 2021-05-25 | 陈妙春 | Building waste refines equipment |
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