CN219754642U - Tail gas purifying device - Google Patents

Abstract

The utility model relates to the technical field of tail gas purification and discloses a tail gas purification device which comprises an air inlet pipe, wherein one end of the air inlet pipe is fixedly connected with a cover body, one end of the cover body, which is far away from the air inlet pipe, is fixedly connected with a circular ring block, a fixing mechanism is arranged in the circular ring block, two grooves are formed in the air inlet pipe, an ejecting mechanism is arranged in the grooves, a filter element is slidably arranged in the air inlet pipe, and one end, which is far away from the cover body, of the air inlet pipe is slidably sleeved with a pipe cover. The utility model can quickly install the purifying device on the automobile exhaust pipe without modifying the exhaust pipe, and the filter element can be replaced after a period of use.

Description

Tail gas purifying device

Technical Field

The utility model relates to the technical field of tail gas purification, in particular to a tail gas purification device.

Background

Automobile exhaust is another important factor of air pollution, and contains carbon monoxide and nitrogen oxide and other solid particles which have adverse effects on human bodies, especially lead-containing gasoline, so that the automobile exhaust is more harmful to human bodies.

Traditional automobile exhaust purification device is difficult to install, usually only need to repacking the vehicle vent-pipe after can install, and this kind of mounting means is very loaded down with trivial details, makes installer's work efficiency greatly reduced, is difficult to take out the filter core when changing the filter core after purifier uses a period simultaneously.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, the tail gas purifying device is very complicated to install on an exhaust pipe and the filter element is difficult to detach and replace after being used for a certain period.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a tail gas purification device, includes the intake pipe, the one end fixedly connected with cover body of intake pipe, the one end fixedly connected with ring piece of intake pipe is kept away from to the cover body, the inside of ring piece is provided with fixed establishment, two recesses have been seted up to the inside of intake pipe, the inside ejection mechanism that is provided with of recess, the inside slip of intake pipe is provided with the filter core, the one end slip that the cover body was kept away from to the intake pipe has cup jointed the tube cap.

Preferably, the fixing mechanism comprises a plurality of arc plates, a plurality of screw rods, a plurality of knobs and a plurality of elastic connecting blocks, a plurality of threaded holes are formed in the circular ring block, each screw rod is sleeved in the corresponding threaded hole in a threaded mode and fixedly connected with the corresponding arc plate, each knob is respectively and fixedly connected with one end, far away from the arc plate, of the corresponding screw rod, each arc plate is provided with a sliding groove, and each elastic connecting block is respectively and slidably connected in the sliding groove of the corresponding two arc plates.

Preferably, the ejecting mechanism comprises two first springs, two first trapezoid blocks, two second springs, two second trapezoid blocks, two connecting rods and two cross rods, wherein the two first springs are respectively and fixedly connected in corresponding grooves, the two first trapezoid blocks are respectively and fixedly connected with one ends of the corresponding first springs far away from the inner walls of the grooves, through holes are respectively formed in one sides of the grooves, the two connecting rods are respectively and slidably arranged in the corresponding through holes and are fixedly connected with the corresponding second trapezoid blocks, the two second springs are respectively and slidably sleeved on the rod walls of the corresponding connecting rods, and the two cross rods are respectively and fixedly connected with one ends of the connecting rods far away from the second trapezoid blocks.

Preferably, two limiting grooves are formed in two sides of the groove, limiting blocks are slidably connected in each limiting groove, and the corresponding two limiting blocks are fixedly connected to two sides of the corresponding first trapezoid block respectively.

Preferably, the inclined planes of the two first trapezoid blocks are parallel to the inclined planes of the corresponding second trapezoid blocks respectively.

Preferably, a rubber pad is fixedly connected to one side of each arc-shaped plate.

Compared with the prior art, the utility model provides the tail gas purifying device, which has the following beneficial effects:

1. this tail gas purification device, through the fixed establishment who sets up in the ring piece, embolia the ring piece on the vehicle vent-pipe, make vehicle vent-pipe support the inner wall of the cover body, rotate the knob in proper order afterwards, make every lead screw that corresponds rotate, next every arc is close to each other, and the elastic connection piece removes and drives the rubber pad along the spout and remove and make it support vehicle vent-pipe this moment for the staff can more convenient install in dismantling.

2. This tail gas cleanup unit, through setting up the pop-up mechanism in two recesses, upwards stimulate two horizontal poles, make two connecting rods upwards move and drive two second "trapezoidal" pieces respectively and remove, two first springs rebound and drive two first "trapezoidal" pieces and remove and release the filter core right next for the staff can more convenient change the filter core.

3. This tail gas purification device is through setting up the rubber pad on every arc for the blast pipe can not warp because of receiving pressure, also can increase the frictional force between blast pipe and the rubber pad when protecting the vehicle vent-pipe, makes the blast pipe fixed more firm can not drop easily.

The device has no parts which are the same as or can be realized by adopting the prior art, the purification device can be quickly installed on the automobile exhaust pipe without modifying the exhaust pipe, and the filter element can be replaced after a period of use.

Drawings

Fig. 1 is a schematic structural diagram of an exhaust gas purifying device according to the present utility model;

FIG. 2 is a schematic side view of the structure of FIG. 1;

FIG. 3 is a cross-sectional view of the connection structure of the arcuate plate, the elastic connection block and the rubber pad;

fig. 4 is an enlarged view of the structure of the portion a in fig. 1.

In the figure: 1 air inlet pipe, 2 cover bodies, 3 circular ring blocks, 4 filter cores, 5 pipe covers, 6 arc plates, 7 screw rods, 8 knobs, 9 elastic connecting blocks, 10 first springs, 11 first trapezoid blocks, 12 second springs, 13 second trapezoid blocks, 14 connecting rods, 15 cross rods, 16 limiting blocks and 17 rubber pads.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a tail gas purification device, including intake pipe 1, the one end fixedly connected with cover body 2 of intake pipe 1, the one end fixedly connected with ring piece 3 of intake pipe 1 is kept away from to cover body 2, the inside of ring piece 3 is provided with fixed establishment, fixed establishment includes a plurality of arc 6, a plurality of lead screws 7, a plurality of knob 8 and a plurality of elastic connection piece 9, a plurality of screw holes have been seted up to ring piece 3, every lead screw 7 all the screw cup joints in corresponding screw hole and with corresponding arc 6 fixed connection, every knob 8 is fixed connection respectively in the one end that corresponds lead screw 7 kept away from arc 6, the sliding tray has all been seted up to every arc 6, every elastic connection piece 9 is sliding connection respectively in the sliding tray that corresponds two arcs 6, make the installation and the dismantlement device that the staff can more swift.

Referring to fig. 1 and 4, the filter core 4 is slidably disposed in the air inlet pipe 1, two grooves are disposed in the air inlet pipe, an ejecting mechanism is disposed in the grooves, the ejecting mechanism comprises two first springs 10, two first trapezoid blocks 11, two second springs 12, two second trapezoid blocks 13, two connecting rods 14 and two cross rods 15, the two first springs 10 are fixedly connected in the corresponding grooves respectively, the two first trapezoid blocks 11 are fixedly connected to one ends, far away from the inner walls of the grooves, of the corresponding first springs 10, through holes are formed in one sides of the two grooves respectively, the two connecting rods 14 are slidably disposed in the corresponding through holes and fixedly connected with the corresponding second trapezoid blocks 13 respectively, the two second springs 12 are slidably sleeved on the rod walls of the corresponding connecting rods 14 respectively, the two cross rods 15 are fixedly connected to one ends, far away from the second trapezoid blocks 13, of the connecting rods 14, and the filter core 4 can be replaced more conveniently by workers.

Referring to fig. 1-4, one end of the air inlet pipe 1 far away from the cover body 2 is slidingly sleeved with the pipe cover 5, two sides of the two grooves are provided with limiting grooves, limiting blocks 16 are slidably connected in each limiting groove, two corresponding limiting blocks 16 are fixedly connected to two sides of a corresponding first trapezoid block 11 respectively, inclined planes of the two first trapezoid blocks 11 are parallel to inclined planes of a corresponding second trapezoid block 13 respectively, one side of each arc plate 6 is fixedly connected with a rubber pad 17, so that friction force between the arc plate 6 and the air outlet pipe is increased, and the device can be fixed more firmly.

According to the utility model, firstly, the ring block 3 is sleeved on an automobile exhaust pipe, the automobile exhaust pipe is enabled to prop against the inner wall of the cover body 2, then the knob 8 is rotated in sequence, each corresponding screw rod 7 is enabled to rotate, then each arc plate 6 is mutually close, at the moment, the elastic connecting block 9 moves along the sliding groove and drives each rubber pad 17 to prop against the automobile exhaust pipe, then the knob 8 is stopped to rotate, the filter element 4 is placed in the air inlet pipe 1, at the moment, the filter element 4 props against the two first trapezoid blocks 11 and moves leftwards along with the first trapezoid blocks 11, at the moment, the two corresponding first springs 10 are stretched, when the corresponding second trapezoid blocks 13 are respectively passed, the two second trapezoid blocks 13 are stressed to move upwards, at the moment, the two corresponding second springs 12 are compressed, when the two first trapezoid blocks 11 completely pass through the corresponding second trapezoid blocks 13, the two second springs 12 rebound immediately, the two second trapezoid blocks 13 respectively block the corresponding first trapezoid blocks 11, then the pipe cover 5, when the filter element 4 needs to be replaced, the two second trapezoid blocks 14 are opened, the two second trapezoid blocks are driven to move upwards, the two filter element 11 are driven to move upwards, and the two filter element 11 can be conveniently replaced, and the two filter element 11 can be pushed upwards by the two trapezoid blocks are driven to move upwards when the two trapezoid blocks are required to be replaced.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a tail gas purification device, includes intake pipe (1), its characterized in that, the one end fixedly connected with cover body (2) of intake pipe (1), the one end fixedly connected with ring piece (3) of intake pipe (1) are kept away from to cover body (2), the inside of ring piece (3) is provided with fixed establishment, two recesses have been seted up to the intake pipe inside, the inside pop-up mechanism that is provided with of recess, the inside slip of intake pipe (1) is provided with filter core (4), the one end that cover body (2) was kept away from to intake pipe (1) has slided and has cup jointed tube cap (5).

2. The tail gas purification device according to claim 1, wherein the fixing mechanism comprises a plurality of arc plates (6), a plurality of screw rods (7), a plurality of knobs (8) and a plurality of elastic connecting blocks (9), the circular ring block (3) is provided with a plurality of threaded holes, each screw rod (7) is sleeved in the corresponding threaded hole and fixedly connected with the corresponding arc plate (6), each knob (8) is fixedly connected to one end, far away from the arc plate (6), of the corresponding screw rod (7), each arc plate (6) is provided with a sliding groove, and each elastic connecting block (9) is respectively connected in the sliding groove of the corresponding two arc plates (6) in a sliding way.

3. The exhaust gas purifying device according to claim 1, wherein the ejecting mechanism comprises two first springs (10), two first trapezoid blocks (11), two second springs (12), two second trapezoid blocks (13), two connecting rods (14) and two cross rods (15), the two first springs (10) are respectively and fixedly connected in corresponding grooves, the two first trapezoid blocks (11) are respectively and fixedly connected to one ends, far away from the inner walls of the grooves, of the corresponding first springs (10), through holes are respectively formed in one sides of the two grooves, the two connecting rods (14) are respectively and slidably arranged in the corresponding through holes and are fixedly connected with the corresponding second trapezoid blocks (13), the two second springs (12) are respectively and fixedly connected with the rod walls of the corresponding connecting rods (14), and the two cross rods (15) are respectively and fixedly connected to one ends, far away from the second trapezoid blocks (13), of the connecting rods (14).

4. A tail gas purification device according to claim 3, wherein two sides of the two grooves are provided with limiting grooves, each limiting groove is slidably connected with a limiting block (16), and the corresponding two limiting blocks (16) are respectively and fixedly connected to two sides of the corresponding first trapezoid block (11).

5. An exhaust gas purification device according to claim 3, characterized in that the inclined surfaces of two of said first "trapezoidal" blocks (11) are parallel to the inclined surfaces of the corresponding second "trapezoidal" blocks (13), respectively.

6. An exhaust gas purification device according to claim 2, characterized in that a rubber pad (17) is fixedly connected to one side of each of the arcuate plates (6).