CN220424845U

CN220424845U - Automobile exhaust filters purifier

Info

Publication number: CN220424845U
Application number: CN202322228636.9U
Authority: CN
Inventors: 卢晓
Original assignee: Wuxi Jiaxiang Intelligent Technology Co ltd
Current assignee: Wuxi Jiaxiang Intelligent Technology Co ltd
Priority date: 2023-08-17
Filing date: 2023-08-17
Publication date: 2024-02-02
Anticipated expiration: 2033-08-17

Abstract

The utility model discloses an automobile exhaust filtering and purifying device, which relates to the technical field of exhaust treatment and comprises a purifying box, an air inlet pipe arranged at the bottom of one side of the purifying box, an electromagnetic valve arranged at one side of the air inlet pipe, an air inlet cavity arranged in the purifying box, and further comprises: the first purifying unit comprises a purifying frame with one end movably arranged in the air inlet cavity, a positioning piece arranged on the outer side of the purifying box and a first purifying piece arranged in the purifying frame. According to the utility model, through the first purification unit, the axial flow fan works to drive the air flow at the bottom of the air inlet cavity to upwards surge, the air flow passes through the first purification unit, large particulate matters in the air flow are filtered, the air flow can be discharged out of the purification box through the dust screen after passing through the third purification unit, when the purification frame is disassembled, the side plates are pulled outwards, so that the positioning column is separated from the purification frame, the purification frame can be pulled out of the purification box, the absorbent cotton is taken out for replacement, and the first filter screen and the second filter screen are cleaned.

Description

Automobile exhaust filters purifier

Technical Field

The utility model relates to the technical field of tail gas treatment, in particular to an automobile tail gas filtering and purifying device.

Background

The automobile emits a large amount of automobile exhaust gas during running, and the automobile exhaust gas contains a large amount of harmful substances such as solid suspended particles, carbon monoxide, nitrogen oxides, hydrocarbon, lead and the like. The quality of the gases not only affects the physical health of people, but also causes the greenhouse effect, and damages the living environment of people. Therefore, an automobile exhaust purifier is needed to treat automobile exhaust, control the greenhouse effect and improve the living environment of people.

In the utility model of the patent number CN217367628U, dust with different particle sizes can be filtered in a grading way, the filtering pertinence is strong, the automobile exhaust is purified and treated by three-stage filtration through a pre-filter, a pre-filter and a main filter, and the device is suitable for various polluted, odorous and harmful gas filtering environments, can directly absorb and purify chemical substances, smoke, odorous and dust generated by the combustion of various internal combustion engines, and discharges harmless, colorless and odorless air; the preposed filter has the characteristics of small wind resistance, good oil filtering effect and low use cost; the pre-filter is arranged, so that the filtering time is prolonged, and in addition, the filtering grade of the filter cotton in the pre-filter adopts an incremental design, so that the service life of the main filter is prolonged; the main filter is arranged, so that the filtration rate of particles can be improved, and harmful gases in the gas can be effectively removed.

Above-mentioned scheme is better to the treatment effect of tail gas, however inconvenient take off tail gas processing unit fast and clear up, and the clearance is comparatively loaded down with trivial details, and for this reason, we propose an automobile exhaust filtration purifier.

Disclosure of Invention

The utility model mainly aims to provide an automobile exhaust filtering and purifying device, which solves the problems that an existing device is inconvenient to take down an exhaust treatment unit quickly for cleaning and the cleaning is complicated by arranging a first purifying unit.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an automobile exhaust filtering and purifying device, comprising: purifying box, locate the intake pipe of purifying box one side bottom, locate the solenoid valve of intake pipe one side, set up in the interior inlet chamber of purifying box, still include:

the first purifying unit comprises a purifying frame, a positioning piece and a first purifying piece, wherein one end of the purifying frame is movably arranged in the air inlet cavity, the positioning piece is arranged on the outer side of the purifying box, and the first purifying piece is arranged in the purifying frame;

the air extraction unit comprises a dust screen embedded at the top of the purifying box and an axial flow fan fixedly arranged below the dust screen.

Preferably, the locating piece comprises a side plate arranged on the outer side of the purifying box, a locating column and a fastening spring which are fixedly arranged on the inner side of the side plate, and a locating groove arranged on one side of the purifying box.

Preferably, the fastening spring is sleeved outside the positioning column, the other end of the fastening spring is fixedly arranged on the outer side of the purifying box, and the other end of the positioning column penetrates through the purifying box and extends into the positioning groove.

Preferably, the first purifying piece comprises a placing groove arranged on one side of the purifying frame, a first filter screen embedded in the top wall of the placing groove, and a second filter screen embedded in the bottom wall of the placing groove, the placing groove is communicated with the inside of the air inlet cavity, and moisture absorption cotton is movably arranged in the placing groove.

Preferably, the air inlet device further comprises a second purifying unit, wherein the second purifying unit is positioned above the first purifying unit and in the air inlet cavity, and the composition structure of the second purifying unit is the same as that of the first purifying unit.

Preferably, the air inlet device further comprises a third purifying unit, wherein the third purifying unit is positioned above the second purifying unit and positioned in the air inlet cavity, and the composition structure of the third purifying unit is the same as that of the second purifying unit.

Preferably, the mesh number of the first filter screen and the second filter screen in the third purifying unit is larger than the mesh number of the first filter screen and the second filter screen in the second purifying unit, and the mesh number of the first filter screen and the second filter screen in the second purifying unit is larger than the mesh number of the first filter screen and the second filter screen in the first purifying unit.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, through the first purification unit, the axial flow fan works to drive the air flow at the bottom of the air inlet cavity to upwards surge, when the air flow upwards surge, large particulate matters in the air flow are filtered through the first filter screen, the hygroscopic cotton and the second filter screen in the first purification unit, the hygroscopic cotton adsorbs moisture in the air flow, a certain gap exists between the hygroscopic cotton, small particulate matters in the air flow can enter the second purification unit and the third purification unit and can be discharged out of the purification box through the dust screen after passing through the third purification unit, when the purification box is disassembled, the side plate is pulled outwards, so that the positioning column is separated from the purification box, the purification box can be pulled out of the purification box, the hygroscopic cotton is taken out for replacement, and the first filter screen and the second filter screen are cleaned, so that the convenience in use of the device is improved.

Drawings

FIG. 1 is a perspective view of an automobile exhaust filtering and purifying device according to the present utility model;

FIG. 2 is a schematic view of a first purifying unit in an automobile exhaust filtering and purifying apparatus according to the present utility model;

FIG. 3 is a schematic view of a purification frame in an automobile exhaust filtration purification device according to the present utility model;

fig. 4 is an enlarged view of the utility model at a in fig. 1.

In the figure: 1. a purifying box; 2. an air inlet pipe; 3. an electromagnetic valve; 4. an air inlet cavity; 5. a first purifying unit; 51. a purification frame; 52. a positioning piece; 521. a side plate; 522. positioning columns; 523. a fastening spring; 53. a first filter screen; 54. a second filter screen; 55. a placement groove; 56. a positioning groove; 6. a dust screen; 7. an axial flow fan; 8. a second purifying unit; 9. and a third purifying unit.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Example 1

As shown in fig. 1 to 4, an automobile exhaust gas filtering and purifying apparatus includes: purifying box 1, locate intake pipe 2 of purifying box 1 one side bottom, locate the solenoid valve 3 of intake pipe 2 one side, set up in the inlet chamber 4 of purifying box 1, still include:

the first purifying unit 5, wherein the first purifying unit 5 comprises a purifying frame 51 with one end movably arranged in the air inlet cavity 4, a positioning piece 52 arranged on the outer side of the purifying box 1 and a first purifying piece arranged in the purifying frame 51;

the air extraction unit comprises a dust screen 6 embedded at the top of the purifying box 1 and an axial flow fan 7 fixedly arranged below the dust screen 6.

The positioning member 52 includes a side plate 521 provided on the outer side of the purification box 1, a positioning post 522 and a fastening spring 523 fixedly provided on the inner side of the side plate 521, and a positioning groove 56 provided on one side of the purification frame 51.

The fastening spring 523 is sleeved outside the positioning column 522, the other end of the fastening spring is fixedly arranged outside the purifying box 1, and the other end of the positioning column 522 penetrates through the purifying box 1 and extends into the positioning groove 56.

The first purifying piece comprises a placing groove 55 arranged on one side of the purifying frame 51, a first filter screen 53 embedded on the top wall of the placing groove 55, and a second filter screen 54 embedded on the bottom wall of the placing groove 55, wherein the placing groove 55 is communicated with the inside of the air inlet cavity 4, and moisture absorption cotton is movably arranged in the placing groove 55.

Through the first purification unit 5 that sets up, open through solenoid valve 3, flue gas in the vehicle vent-pipe enters into the chamber 4 of admitting air through intake pipe 2, work through axial fan 7, drive the upward surge of chamber 4 bottom air current, when the air current upwards surge, through first filter screen 53 in the first purification unit 5, the wet cotton of absorbing, first filter screen 53 and second filter screen 54 filter the large granule material in the air current, and the wet cotton of absorbing absorbs the moisture in the air current, the wet cotton of absorbing exists certain clearance, the small granule material in the air current can pass through and enter into second purification unit 8 and third purification unit 9, can discharge purifying box 1 through dust screen 6 behind the third purification unit 9, when dismantling purifying box 51, outwards pulling curb plate 521, make reference column 522 and purifying box 51 separate, alright pull out purifying box 51 from purifying box 1, take out the wet cotton, change, and clear up first filter screen 53 and second filter screen 54, the convenience of device use has been improved.

Example two

The air inlet cavity 4 is provided with a first purifying unit 5, and the air inlet cavity 4 is provided with a second purifying unit 8, wherein the second purifying unit 8 is positioned above the first purifying unit 5 and is positioned in the air inlet cavity 4, and the composition structure of the second purifying unit 8 is the same as that of the first purifying unit 5.

The air inlet cavity 4 is provided with a first purifying unit 8, and the air inlet cavity 4 is provided with a second purifying unit 8, wherein the first purifying unit 9 is arranged above the second purifying unit 8, and the composition structure of the first purifying unit 9 is the same as that of the second purifying unit 8.

The mesh number of the first filter 53 and the second filter 54 in the third purifying unit 9 is larger than the mesh number of the first filter 53 and the second filter 54 in the second purifying unit 8, and the mesh number of the first filter 53 and the second filter 54 in the second purifying unit 8 is larger than the mesh number of the first filter 53 and the second filter 54 in the first purifying unit 5.

Through the second purification unit 8 and the third purification unit 9 that set up, the first filter screen 53 and the second filter screen 54 in the second purification unit 8 and the third purification unit 9 are filtered the tiny particle completely, and all have placed the active carbon layer in the standing groove 55 in the second purification unit 8 and the third purification unit 9, adsorb the harmful substance in the tail gas, improve the effect of purifying.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An automobile exhaust filtering and purifying device, comprising: purifying box (1), locate intake pipe (2) of purifying box (1) one side bottom, locate solenoid valve (3) of intake pipe (2) one side, set up inlet chamber (4) in purifying box (1), its characterized in that still includes:

the first purifying unit (5), wherein the first purifying unit (5) comprises a purifying frame (51) with one end movably arranged in the air inlet cavity (4), a positioning piece (52) arranged on the outer side of the purifying box (1) and a first purifying piece arranged in the purifying frame (51);

the air extraction unit comprises a dust screen (6) embedded at the top of the purifying box (1) and an axial flow fan (7) fixedly arranged below the dust screen (6).

2. The automobile exhaust filtering and purifying apparatus according to claim 1, wherein: the positioning piece (52) comprises a side plate (521) arranged on the outer side of the purifying box (1), a positioning column (522) and a fastening spring (523) fixedly arranged on the inner side of the side plate (521), and a positioning groove (56) arranged on one side of the purifying frame (51).

3. An automobile exhaust filtering and purifying apparatus according to claim 2, wherein: the fastening spring (523) is sleeved outside the positioning column (522), the other end of the fastening spring is fixedly arranged outside the purifying box (1), and the other end of the positioning column (522) penetrates through the purifying box (1) and extends into the positioning groove (56).

4. The automobile exhaust filtering and purifying apparatus according to claim 1, wherein: the first purifying piece comprises a placing groove (55) formed in one side of the purifying frame (51), a first filter screen (53) embedded in the top wall of the placing groove (55) and a second filter screen (54) embedded in the bottom wall of the placing groove (55), the placing groove (55) is communicated with the inside of the air inlet cavity (4), and moisture absorption cotton is movably arranged in the placing groove (55).

5. The automobile exhaust filtering and purifying apparatus according to claim 1, wherein: the air inlet cavity (4) is characterized by further comprising a second purifying unit (8), wherein the second purifying unit (8) is positioned above the first purifying unit (5) and in the air inlet cavity (4), and the composition structure of the second purifying unit (8) is the same as that of the first purifying unit (5).

6. The automobile exhaust filtering and purifying apparatus according to claim 5, wherein: the air inlet cavity (4) is characterized by further comprising a third purifying unit (9), wherein the third purifying unit (9) is positioned above the second purifying unit (8) and is positioned in the air inlet cavity (4), and the composition structure of the third purifying unit (9) is the same as that of the second purifying unit (8).

7. The automobile exhaust filtering and purifying apparatus according to claim 6, wherein: the mesh number of the first filter screen (53) and the second filter screen (54) in the third purifying unit (9) is larger than that of the first filter screen (53) and the second filter screen (54) in the second purifying unit (8), and the mesh number of the first filter screen (53) and the second filter screen (54) in the second purifying unit (8) is larger than that of the first filter screen (53) and the second filter screen (54) in the first purifying unit (5).