CN210829442U - Automobile exhaust filtering device with conveniently replaced filter screen - Google Patents
Automobile exhaust filtering device with conveniently replaced filter screen Download PDFInfo
- Publication number
- CN210829442U CN210829442U CN201921993187.4U CN201921993187U CN210829442U CN 210829442 U CN210829442 U CN 210829442U CN 201921993187 U CN201921993187 U CN 201921993187U CN 210829442 U CN210829442 U CN 210829442U
- Authority
- CN
- China
- Prior art keywords
- filter screen
- purifying
- pipeline
- bolt
- purification
- 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
- 238000001914 filtration Methods 0.000 title description 8
- 238000000746 purification Methods 0.000 claims abstract description 32
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000001301 oxygen Substances 0.000 claims abstract description 21
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 11
- 239000007789 gas Substances 0.000 abstract description 17
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a conveniently change car exhaust filter equipment of filter screen, including purifying tube way and oxygen sensor, the gas vent has been seted up in purifying tube way's left side, and purifying tube way's inboard has the filter screen and purifies the piece through first bolt fastening, purifying tube way's the outside has thermal-insulated sleeve through the second bolt fastening, oxygen sensor runs through the top of through-hole and purifying tube way, and the through-hole is seted up on thermal-insulated sleeve, purifying tube way's right side has the connecting tube through the third bolt fastening, and the left end face of connecting tube is fixed with the sealing ring, air inlet and mounting hole have been seted up on connecting tube way's right side, and the mounting hole setting is in the outside of air inlet. This conveniently change car exhaust filter equipment of filter screen, after work, take off the third bolt and can separate purifying duct and connecting tube, handheld thermal-insulated sleeve takes off first bolt again to this is successively dismantled filter screen and purification piece, and convenient clearance is changed.
Description
Technical Field
The utility model particularly relates to a car exhaust filters relevant technical field, specifically is a conveniently change car exhaust filter equipment of filter screen.
Background
An automobile exhaust filter device is a device for filtering and purifying exhaust gas discharged by an engine to reduce pollution of the exhaust gas, and is mainly used for motor vehicles such as light vehicles, mini-vehicles, passenger cars, motorcycles, and the like.
The filter degree of present automobile exhaust filter equipment to waste gas is not high, and the device is difficult to dismantle its inside filter screen after work is accomplished and is changed to easily lead to the filter screen to block up and influence next use, consequently it is convenient inadequately to use, to above-mentioned problem, needs improve current equipment.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conveniently change car exhaust filter equipment of filter screen to the current car exhaust filter equipment who proposes in solving above-mentioned background art is not high to the filtration degree of waste gas, and the device is difficult to dismantle its inside filter screen after work is accomplished and gets off to change, thereby easily leads to the filter screen to block up and influences the problem of next use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conveniently change car exhaust filter equipment of filter screen, includes pipeline and oxygen sensor, the gas vent has been seted up in pipeline's left side, and pipeline's inboard has filter screen and purification piece through first bolt fastening, purifies the piece simultaneously and sets up the left side at the filter screen, pipeline's the outside has thermal-insulated sleeve through the second bolt fastening, oxygen sensor runs through the top of through-hole and pipeline, and the through-hole is seted up on thermal-insulated sleeve, pipeline's right side has the connecting tube through the third bolt fastening, and the left end face of connecting tube is fixed with the sealing ring, and the sealing ring is connected with pipeline's right-hand member face simultaneously, air inlet and mounting hole have been seted up on the right side of connecting tube, and the mounting hole setting is in the outside of air inlet.
Preferably, the filter screen and the purification block are both in threaded connection through the connection mode between the first bolt and the purification pipeline, and the purification block is provided with two.
Preferably, the heat insulation sleeve is in threaded connection with the purification pipeline through a second bolt, and the purification pipeline is in threaded connection with the oxygen sensor.
Preferably, the connection pipeline is in threaded connection with the purification pipeline through a third bolt, and the third bolts are uniformly distributed.
Preferably, the sealing ring and the purification pipeline are connected in a clamping manner.
Preferably, the mounting holes are uniformly distributed on the connecting pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the automobile exhaust filtering device with the conveniently replaced filter screen,
(1) the device is provided with a connecting pipeline, an air inlet and a mounting hole, the connecting pipeline can be fixed on the automobile through the mounting hole and an external bolt, so that the mounting work of the device is facilitated, and then the automobile exhaust can enter the purifying pipeline through the air inlet, so that the subsequent purifying and filtering treatment is facilitated;
(2) the exhaust port, the filter screen, the purification block and the oxygen sensor are arranged, the filter screen can filter tail gas, impurities remain on the right end face of the filter screen, then the purification block can convert toxic substances in the tail gas into non-toxic substances, the purification block contains precious metals such as platinum, rhodium, palladium and the like and rare earth coatings and is finally discharged from the exhaust port, so that the filtering effect is enhanced, the environmental pollution is reduced, and meanwhile, whether the discharged gas reaches the standard or not can be detected through the oxygen sensor, and if the discharged gas does not reach the standard, the purification block can be replaced timely;
(3) be provided with filter screen, purification piece, first bolt, thermal-insulated sleeve, connecting tube and third bolt, after work, take off the third bolt and can separate purification tube and connecting tube, hand thermal-insulated sleeve takes off first bolt again to this is successively dismantled the filter screen and the purification piece, and convenient clearance is changed, and thermal-insulated sleeve can play the effect of isolation, prevents that the people from being scalded.
Drawings
Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
fig. 3 is a schematic view of the right-side cross-sectional structure of the present invention.
In the figure: 1. purifying pipe 2, gas vent, 3, filter screen, 4, purifying block, 5, first bolt, 6, heat insulating sleeve, 7, second bolt, 8, oxygen sensor, 9, through-hole, 10, connecting tube, 11, third bolt, 12, sealing ring, 13, air inlet, 14, mounting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a conveniently change car exhaust filter equipment of filter screen, it is shown according to fig. 1, gas vent 2 has been seted up in the left side of purifying duct 1, and the inboard of purifying duct 1 is fixed with filter screen 3 and purification piece 4 through first bolt 5, purify the left side of piece 4 setting at filter screen 3 simultaneously, filter screen 3 and purification piece 4 all are threaded connection through the connected mode between first bolt 5 and the purifying duct 1, and purification piece 4 is provided with two, the work is over and take off purifying duct 1 back, it can successively dismantle filter screen 3 and purification piece 4 to take off first bolt 5, conveniently clear away the impurity on filter screen 3 surface and change purification piece 4.
According to fig. 1 and 2, a heat insulation sleeve 6 is fixed on the outer side of the purification pipeline 1 through a second bolt 7, the heat insulation sleeve 6 is in threaded connection with the purification pipeline 1 through the second bolt 7, the purification pipeline 1 is in threaded connection with an oxygen sensor 8, the heat insulation sleeve 6 can be fixed on the purification pipeline 1 by screwing the second bolt 7, the heat insulation sleeve 6 plays a role in isolation in the process of detaching the purification pipeline 1 to prevent skin from directly contacting the purification pipeline 1 to be scalded, then the oxygen sensor 8 can be fixed by screwing the oxygen sensor 8, the oxygen sensor 8 can play a role in detection in the exhaust process to judge whether the exhausted gas is in a specified index range, the oxygen sensor 8 penetrates through a through hole 9 and the top of the purification pipeline 1, and the through hole 9 is opened on the heat insulation sleeve 6.
According to the drawings of fig. 1, fig. 2 and fig. 3, a connecting pipeline 10 is fixed on the right side of the purifying pipeline 1 through a third bolt 11, a sealing ring 12 is fixed on the left end face of the connecting pipeline 10, the sealing ring 12 is connected with the right end face of the purifying pipeline 1, the connecting pipeline 10 is in threaded connection with the purifying pipeline 1 through the third bolt 11, the third bolt 11 is uniformly distributed, the purifying pipeline 1 can be detached from the connecting pipeline 10 by detaching the third bolt 11 after the work is finished, so that the subsequent detaching work of the filter screen 3 and the purifying block 4 is facilitated, the connecting mode between the sealing ring 12 and the purifying pipeline 1 is in clamping connection, the sealing ring 12 can enhance the connection between the purifying pipeline 1 and the connecting pipeline 10 and prevent gas leakage, an air inlet 13 and a mounting hole 14 are formed in the right side of the connecting pipeline 10, and the mounting hole 14 is formed in the outer side of the air inlet 13, the mounting holes 14 are uniformly distributed on the connecting pipe 10, and the connecting pipe 10 can be fixed on the automobile through the mounting holes 14 and external bolts, so that the mounting and dismounting work of the device is facilitated.
The working principle is as follows: when the automobile exhaust filtering device with the conveniently replaced filter screen is used, firstly, the connecting pipeline 10 is fixed on an automobile under the action of the mounting hole 14 and an external bolt, meanwhile, the sealing ring 12 is clamped with the purifying pipeline 1, then, the third bolt 11 is screwed, so that the purifying pipeline 1 is fixed on the left side of the connecting pipeline 10, then, the second bolt 7 is screwed, so that the heat insulation sleeve 6 is fixed on the outer side of the purifying pipeline 1, then, the oxygen sensor 8 penetrates through the through hole 9 and the bottom of the oxygen sensor 8 is screwed on the purifying pipeline 1, so that the installation work is completed, the connecting device is connected to an external power supply, automobile exhaust enters the connecting pipeline 10 through the air inlet 13 and then enters the purifying pipeline 1, the filter screen 3 filters impurities in the air, the impurities remain on the right surface of the filter screen 3, and then, the purifying block 4 converts harmful substances in the air into harmless substances, and finally, the gas is discharged through the gas outlet 2, and the oxygen sensor 8 is started in the gas discharging process, wherein the model of the oxygen sensor 8 is O2-A2, the oxygen sensor 8 can detect the gas so as to judge whether the gas reaches the standard, after the work is finished, the heat insulation sleeve 6 is held by a hand, the third bolt 11 is taken down, the purifying pipeline 1 is disassembled, the first bolt 5 is taken down, the filter screen 3 and the purifying block 4 can be taken out in sequence, the cleaning and the replacement are convenient, the whole work is finished, and the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a conveniently change car exhaust filter equipment of filter screen, includes purifying tube (1) and oxygen sensor (8), its characterized in that: the air exhaust port (2) is formed in the left side of the purifying pipeline (1), the inner side of the purifying pipeline (1) is fixed with a filter screen (3) and a purifying block (4) through a first bolt (5), the purifying block (4) is arranged on the left side of the filter screen (3), the outer side of the purifying pipeline (1) is fixed with a heat insulation sleeve (6) through a second bolt (7), an oxygen sensor (8) penetrates through the tops of a through hole (9) and the purifying pipeline (1), the through hole (9) is formed in the heat insulation sleeve (6), a connecting pipeline (10) is fixed on the right side of the purifying pipeline (1) through a third bolt (11), a sealing ring (12) is fixed on the left end face of the connecting pipeline (10), the sealing ring (12) is connected with the right end face of the purifying pipeline (1) simultaneously, an air inlet (13) and a mounting hole (14) are formed in the right side of the connecting pipeline (10), and the mounting hole (14) is provided outside the air inlet (13).
2. The filter screen-replaceable automotive exhaust filter device according to claim 1, wherein: filter screen (3) and purification piece (4) are all for threaded connection through the connected mode between first bolt (5) and purifying tube (1), and purification piece (4) are provided with two.
3. The filter screen-replaceable automotive exhaust filter device according to claim 1, wherein: the heat insulation sleeve (6) is in threaded connection with the purification pipeline (1) through a second bolt (7), and the purification pipeline (1) is in threaded connection with the oxygen sensor (8).
4. The filter screen-replaceable automotive exhaust filter device according to claim 1, wherein: the connecting pipeline (10) is in threaded connection with the purifying pipeline (1) through a third bolt (11), and the third bolts (11) are uniformly distributed.
5. The filter screen-replaceable automotive exhaust filter device according to claim 1, wherein: the sealing ring (12) and the purifying pipeline (1) are connected in a clamping manner.
6. The filter screen-replaceable automotive exhaust filter device according to claim 1, wherein: the mounting holes (14) are uniformly distributed on the connecting pipeline (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993187.4U CN210829442U (en) | 2019-11-19 | 2019-11-19 | Automobile exhaust filtering device with conveniently replaced filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993187.4U CN210829442U (en) | 2019-11-19 | 2019-11-19 | Automobile exhaust filtering device with conveniently replaced filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829442U true CN210829442U (en) | 2020-06-23 |
Family
ID=71256679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921993187.4U Expired - Fee Related CN210829442U (en) | 2019-11-19 | 2019-11-19 | Automobile exhaust filtering device with conveniently replaced filter screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829442U (en) |
-
2019
- 2019-11-19 CN CN201921993187.4U patent/CN210829442U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 |