Environment-friendly automobile exhaust purifier

Abstract

The utility model relates to the technical field of automobile exhaust purifiers, and discloses an environment-friendly automobile exhaust purifier which comprises a sealing cover, a fixing rod and a shell, the sealing cover comprises a first main body and a second main body, a connecting ring is rotatably arranged at the lower end of the first main body, a plurality of fixing blocks are fixedly arranged on the periphery of the connecting ring, and the fixing rods are fixedly arranged on the fixing blocks. A fixing bolt is connected into one side of one of the multiple fixing blocks in a threaded and sleeved mode, a fixing ring is fixedly arranged on one side of the shell, and a first groove is formed in the side, away from the shell, of the fixing ring. When the device is used, a fixing bolt is pushed to drive a connecting ring to rotate, so that a plurality of fixing blocks move into a first groove, and then the fixing bolt is rotated to be fixed into a fixing hole, so that the sealing cover can be mounted only by rotating one fixing bolt; therefore, the speed of replacing the catalytic core and the activated carbon filter screen is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile exhaust purifier, especially relates to an environmental protection type automobile exhaust purifier. BACKGROUND

[0002] The automobile exhaust purifier is also called a three-way catalytic converter, is the most important off-purification device installed in the automobile exhaust system, it can change the harmful gas such as CO and HC of automobile exhaust through oxidation and reduction and changes into harmless carbon dioxide, water and nitrogen, so as to protect the environment, and be conducive to environmental protection.

[0003] The prior art (publication number: CN220015308U) discloses "the utility model relates to the technical field of automobile parts, discloses an automobile exhaust purifier, including the casing, and the catalytic core and activated carbon filter screen installed in the casing, the first end cover is equipped in the air inlet end of the casing, the exhaust end of the casing is equipped with the second end cover, the second end cover can be detachably connected on the casing, the bearing column that the second end cover forms is inserted into the casing, the catalytic core and the activated carbon filter screen are movably installed on the bearing column, two fixed sleeves are further sleeved on the bearing column, and the fixed sleeve is located on one side of the catalytic core and one side of the activated carbon filter screen respectively, and the fixed sleeve is screwed with the bearing column.

[0004] The inventor finds that the prior art has the following problems in the process of implementing the present application: the device can replace the catalytic core and the activated carbon filter screen when in use, but after replacement, a plurality of bolts need to be tightened for fixation, which is not conducive to improving the work efficiency of replacing the catalytic core and the activated carbon filter screen.

[0005] Therefore, the present application provides an environmental protection type automobile exhaust purifier to solve the problems in the above background art. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art, and provides an environmental protection type automobile exhaust purifier, which is convenient to install and dismount the sealing cover, and improves the work efficiency.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: An environmental protection type automobile exhaust purifier, including seal cover, fixed link and shell, the seal cover includes one main part and second body, the lower extreme of one main part is currently set with connecting ring, a plurality of fixed blocks are fixedly arranged around the connecting ring, the inside of one side of a plurality of fixed blocks is screwed with fixed bolt,

[0008] The side of the shell is fixedly provided with a fixed ring, a first recess is formed in the side of the fixed ring away from the shell, and a plurality of clamping blocks are fixedly arranged in the first recess.

[0009] Further, the upper end of the first body is fixedly provided with an air outlet, and the upper end of the first body is provided with a first through hole.

[0010] Further, the lower end of the first body is fixedly provided with a second body, and the upper end of the second body is provided with a third recess.

[0011] Further, a plurality of second through holes are formed through the second body, and a rubber pad is fixedly arranged at the lower end of the second body.

[0012] Further, the shell is fixedly provided with an air inlet at one end.

[0013] Further, the fixed link is fixedly arranged at the side of the first body close to the shell, and the size of the second through hole is equal to that of the clamping block.

[0014] Further, a plurality of catalytic cores are arranged around the fixed link, and a plurality of activated carbon filter screens are arranged around the fixed link.

[0015] Further, a fixed hole is formed through the fixed ring.

[0016] The utility model has the advantages of:

[0017] The environmental protection type automobile exhaust purifier disclosed by the utility model has the advantages that when the device is used, the clamping block is inserted into the second through hole, then the fixed bolt is pushed to drive the connecting ring to rotate, so that the plurality of fixed blocks are moved into the first recess, then the fixed bolt is rotated and fixed in the fixed hole, which is beneficial to the installation of the seal cover on the side of the shell, and the installation work of the seal cover can be completed by rotating only one fixed bolt, which is beneficial to improving the speed of replacing the catalytic core and the activated carbon filter screen, and the rubber pad is tightly attached to the inside of the first recess, which is beneficial to improving the sealing effect of the seal cover and avoiding the leakage of automobile exhaust. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the first axis measurement schematic view of the utility model.

[0019] Figure 2 It is the second axis measurement schematic view of the utility model;

[0020] Figure 3 It is the axis measurement schematic view of the sealing cover of the utility model;

[0021] Figure 4 It is the first explosion schematic view of the sealing cover of the utility model;

[0022] Figure 5 It is the second explosion schematic view of the sealing cover of the utility model.

[0023] Legend:

[0024] 1, sealing cover, 2, shell, 3, air inlet, 4, fixed ring, 5, No. 1 groove, 6, clamping block, 7, No. 2 groove, 8, catalytic core, 9, activated carbon filter screen, 10, fixed rod, 11, fixed hole, 101, No. 1 main body, 102, air outlet, 103, No. 1 through hole, 104, connecting ring, 105, fixed block, 106, fixed bolt, 107, No. 2 main body, 108, No. 2 through hole, 109, rubber pad, 110, No. 3 groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Referring to Figure 1 , Figure 2 and Figure 3 , the utility model provides an embodiment: an environmental protection type automobile exhaust purifier, including sealing cover 1, fixed rod 10 and shell 2, the one side of shell 2 is fixedly provided with fixed ring 4, and the side away from shell 2 of fixed ring 4 is provided with No. 1 groove 5, a plurality of clamping blocks 6 are fixedly arranged in the inside of No. 1 groove 5, a plurality of clamping blocks 6 are provided with No. 2 groove 7, the one end of shell 2 is fixedly provided with air inlet 3, fixed rod 10 is fixedly arranged in the one side of No. 1 main body 101 close to shell 2, the size of No. 2 through hole 108 is equal to that of clamping block 6, a plurality of catalytic cores 8 are arranged around a plurality of fixed rods 10, a plurality of activated carbon filter screens 9 are arranged around a plurality of fixed rods 10, and fixed ring 4 is provided with fixed hole 11.

[0027] Specifically, the fixed ring 4 is conducive to installing the sealing cover 1, the first recess 5 is conducive to installing the rubber pad 109, and is conducive to improving the sealing performance of the device; by opening the first recess 5 in the plurality of clamping blocks 6, the fixed blocks 105 are fixed therein, so that the sealing cover 1 and the fixed ring 4 are fixed together; the air inlet 3 is conducive to conveying automobile exhaust to the inside of the shell 2, and then filtering the automobile exhaust through the catalytic core 8 and the activated carbon filter screen 9 inside the shell 2, which is conducive to filtering the exhaust gas and avoiding direct emission to pollute the environment; the fixing hole 11 is conducive to installing the fixing bolt 106, thereby fixing the connecting ring 104, which is conducive to avoiding the sealing cover 1 from falling off; the plurality of fixed rods 10 are conducive to installing the catalytic core 8 and the activated carbon filter screen 9, thereby realizing the function of filtering automobile exhaust;

[0028] Referring to Figure 3 , Figure 4 and Figure 5 , the sealing cover 1 comprises a first body 101 and a second body 107, the lower end of the first body 101 is rotatably provided with a connecting ring 104, the periphery of the connecting ring 104 is fixedly provided with a plurality of fixed blocks 105, one side of one of the plurality of fixed blocks 105 is internally threadedly sleeved with a fixing bolt 106, the upper end of the first body 101 is fixedly provided with an air outlet 102, the upper end of the first body 101 is provided with a first through hole 103, the lower end of the first body 101 is fixedly provided with the second body 107, the upper end of the second body 107 is provided with a third recess 110, the second body 107 is provided with a plurality of second through holes 108, and the lower end of the second body 107 is fixedly provided with a rubber pad 109;

[0029] Specifically, the fixed ring 4 is conducive to installing the sealing cover 1, the first recess 5 is conducive to installing the rubber pad 109, and is conducive to improving the sealing performance of the device; by opening the first recess 5 in the plurality of clamping blocks 6, the fixed blocks 105 are fixed therein, so that the sealing cover 1 and the fixed ring 4 are fixed together; the air inlet 3 is conducive to conveying automobile exhaust to the inside of the shell 2, and then filtering the automobile exhaust through the catalytic core 8 and the activated carbon filter screen 9 inside the shell 2, which is conducive to filtering the exhaust gas and avoiding direct emission to pollute the environment; the fixing hole 11 is conducive to installing the fixing bolt 106, thereby fixing the connecting ring 104, which is conducive to avoiding the sealing cover 1 from falling off; the plurality of fixed rods 10 are conducive to installing the catalytic core 8 and the activated carbon filter screen 9, thereby realizing the function of filtering automobile exhaust;

[0030] Working principle: the device in use, a plurality of second through hole 108 with a plurality of clamping block 6 alignment, then a plurality of clamping block 6 is inserted into a plurality of to the second through hole 108 inside, then push the fixed bolt 106 drive connecting ring 104 rotation, connecting ring 104 drive a plurality of fixed block 105 rotation, when a plurality of fixed block 105 moves to the first recess 5 inside, it is favorable to seal cover 1 and fixed ring 4 fixed together, then rotate the fixed bolt 106, make it fixed to the fixed hole 11 inside, it is favorable to connecting ring 104 fixed, avoid seal cover 1 fall off.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An environmentally friendly automobile exhaust purifier comprising a sealing cover (1), a fixing rod (10) and a shell (2), characterized in that: The sealing cover (1) includes a first body (101) and a second body (107), the lower end of the first body (101) is rotatably provided with a connecting ring (104), the periphery of the connecting ring (104) is fixedly provided with a plurality of fixed blocks (105), one side of one of the plurality of fixed blocks (105) is internally threadedly sleeved with a fixed bolt (106); The shell (2) is fixedly provided with a fixed ring (4) on one side, a first recess (5) is formed on the side of the fixed ring (4) away from the shell (2), a plurality of clamping blocks (6) are fixedly arranged in the first recess (5), and a second recess (7) is formed in each of the plurality of clamping blocks (6).

2. The environmentally friendly automobile exhaust purifier according to claim 1, characterized in that: The upper end of the first body (101) is fixedly provided with an air outlet (102), and a first through hole (103) is formed in the upper end of the first body (101).

3. The environmentally friendly automobile exhaust purifier according to claim 1, characterized in that: The lower end of the first body (101) is fixedly provided with a second body (107), and a third recess (110) is formed in the upper end of the second body (107).

4. The environmentally friendly automobile exhaust purifier according to claim 1, characterized in that: A plurality of second through holes (108) are formed in the second body (107), and a rubber pad (109) is fixedly arranged at the lower end of the second body (107).

5. The environmentally friendly automobile exhaust purifier according to claim 1, characterized in that: One end of the shell (2) is fixedly provided with an air inlet (3).

6. The environmentally friendly automobile exhaust purifier according to claim 4, characterized in that: The fixed rod (10) is fixedly arranged on the side of the first body (101) close to the shell (2), and the size of the second through hole (108) is equal to that of the clamping block (6).

7. The environmentally friendly automobile exhaust purifier according to claim 6, characterized in that: A plurality of catalytic cores (8) are arranged around the fixed rod (10), and a plurality of activated carbon filter screens (9) are arranged around the fixed rod (10).

8. The environmentally friendly automobile exhaust purifier according to claim 1, characterized in that: The fixed ring (4) is formed with a fixed hole (11).

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