CN214063103U

CN214063103U - Small-sized low-oil-consumption catalytic converter

Info

Publication number: CN214063103U
Application number: CN202022479022.4U
Authority: CN
Inventors: 钱旺木; 戎永波; 郭隽; 余勇; 刘世阳; 陈基林; 随伟; 陈培华; 孙平
Original assignee: Ningbo Kesen Exhaust Gas Cleaner Manufacturing Co ltd
Current assignee: Ningbo Kesen Exhaust Gas Cleaner Manufacturing Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-27
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to a converter field just discloses a catalytic converter of miniaturized low oil consumption, including the catalyst converter body, the intake pipe is installed to the left end of catalyst converter body, the left end threaded connection of intake pipe has the connecting pipe, the outside threaded connection of connecting pipe has the sealed tube, annular mounting groove has been seted up to the right-hand member of connecting pipe, the internally mounted of mounting groove has the promotion piston, the left end fixedly connected with reset spring who promotes the piston, reset spring's left end and the left side inner wall fixed connection of mounting groove. This catalytic converter of miniaturized low oil consumption, gas in the mounting groove pushes away in aerifing the circle, aerifys the circle and rises to block in the seal groove, and then can increase the leakproofness of this hookup location department, avoids this position tail gas to reveal, and the oil consumption when can reducing catalytic conversion like this, in addition, also can reduce the volume of whole equipment greatly for the use of whole equipment is more convenient and environmental protection.

Description

Small-sized low-oil-consumption catalytic converter

Technical Field

The utility model relates to a converter field specifically is a catalytic converter of miniaturized low oil consumption.

Background

The catalytic converter is a most important external purifying device installed in an automobile exhaust system, can convert harmful gases such as CO, HC, NOx and the like discharged by automobile exhaust into harmless carbon dioxide, water and nitrogen through oxidation and reduction, and when the high-temperature automobile exhaust passes through the purifying device, a purifying agent in the three-way catalytic converter enhances the activity of the three gases of CO, HC and NOx to promote the three gases to carry out certain oxidation-reduction chemical reaction, wherein the CO is oxidized into colorless and nontoxic carbon dioxide gas at high temperature; HC compounds are oxidized at high temperature to water (H20) and carbon dioxide; NOx is reduced into nitrogen and oxygen, and three harmful gases are changed into harmless gases, so that the automobile exhaust can be purified.

The existing catalytic converter is large in size when in use, and when in use, the joint of the gas outlet pipe and the catalytic converter can generate gas leakage, so that the catalytic conversion of tail gas is not thorough enough, and in the catalytic process, more fuel oil is required to be used for promoting the catalytic conversion in order to ensure the efficiency of the catalytic conversion. Therefore, a miniaturized catalytic converter with low oil consumption is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a catalytic converter of miniaturized low oil consumption has solved current catalytic converter when using, and is bulky, and when using, gas leakage may take place for the junction of outlet duct and catalytic converter moreover, and this catalytic conversion who just makes tail gas is thorough inadequately, and among the catalysis process, in order to guarantee catalytic conversion's efficiency, need also use more fuel to promote catalytic conversion's problem.

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

miniaturized low oil consumption's catalytic converter, including the catalyst converter body, the intake pipe is installed to the left end of catalyst converter body, the left end threaded connection of intake pipe has the connecting pipe, the outside threaded connection of connecting pipe has the sealed tube.

Annular mounting groove has been seted up to the right-hand member of connecting pipe, the internally mounted of mounting groove has the promotion piston, the left end fixedly connected with reset spring who promotes the piston, reset spring's left end and the left side inner wall fixed connection of mounting groove.

The inner wall of connecting pipe right-hand member is installed and is aerifyd the circle, the seal groove that corresponds with aerifing the circle is seted up to the left end outer wall of intake pipe, the inner wall that aerifys the circle extends to in the seal groove, the fixed pipe of the outside left end of catalyst body is established to the right-hand member fixedly connected with cover of sealed tube, the impeller that the left side wall fixedly connected with of fixed pipe and the right side wall that promotes the piston offset.

Further, the outer wall of catalyst converter body left end has seted up the encryption groove, the inner wall of fixed pipe is installed and is extended to the inside encryption circle of encryption groove.

Further, the catalyst converter body is including the installation pipe, particle trapper, oxidation net and absorption net are installed from left to right in proper order to the inside of installation pipe.

Furthermore, an air guide channel communicated with the right side wall of the mounting groove is formed in the connecting pipe, and the other end of the air guide channel is communicated with the inflatable ring.

Furthermore, the left end of the pushing piece is fixedly connected with a pushing ring, and the left side wall of the pushing ring is abutted to the right side wall of the pushing piston.

Furthermore, the seal groove is arc-shaped, and the inner wall of the inflatable ring is inserted into the seal groove and is abutted against the inner wall of the seal groove.

The utility model has the advantages that:

1. the utility model discloses a, gas in the mounting groove pushes away in aerifing the circle, aerifys the circle and rises to block to the seal groove in, and then can increase the leakproofness of this hookup location department, avoids this position tail gas to reveal, and the oil consumption when can reducing catalytic conversion like this, moreover, also can reduce the volume of whole equipment greatly for the use of whole equipment is more convenient and the environmental protection.

2. The utility model discloses a, can drive fixed pipe and remove left when screwing the sealed tube, in this time, the encrypted circle can remove and encrypt the inslot, and then can encrypt once more this position, avoids tail gas to reveal.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a right side view of the air inlet pipe of the present invention;

fig. 3 is an enlarged view of a in fig. 1.

In the figure: 1. a catalyst body; 2. an encryption groove; 3. a ring is encrypted; 4. an air inlet pipe; 5. a connecting pipe; 6. a sealing tube; 7. mounting grooves; 8. pushing the piston; 9. a return spring; 10. an inflatable ring; 11. a sealing groove; 12. a fixed tube; 13. a pusher member; 14. installing a pipe; 15. a particle trap; 16. an oxidation net; 17. an absorbent web; 18. an air guide channel; 19. the ring is pushed.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to FIGS. 1-3: a miniaturized catalytic converter with low oil consumption comprises a catalytic converter body 1, wherein the catalytic converter body 1 comprises a mounting pipe 14, a particle catcher 15, an oxidation net 16 and an absorption net 17 are sequentially mounted inside the mounting pipe 14 from left to right, when tail gas passes through the particle catcher 15, the oxidation net 16 and the absorption net 17, particles are absorbed firstly, then the exhaust gas is oxidized again, and finally the harmful gas is absorbed by the absorption net 17, so that the exhausted exhaust gas is cleaner and safer, the left end of the catalyst body 1 is provided with the air inlet pipe 4, the left end of the air inlet pipe 4 is in threaded connection with the connecting pipe 5, the outer part of the connecting pipe 5 is in threaded connection with the sealing pipe 6, the left end of the catalyst body 1 is connected with the air inlet pipe 4, the exhaust gas of the automobile can enter the catalyst body 1 from the connecting pipe 5, can be subjected to catalytic conversion by the catalyst, so that the discharged tail gas is cleaner and safer.

Annular mounting groove 7 has been seted up to the right-hand member of connecting pipe 5, the internally mounted of mounting groove 7 has promotion piston 8, the left end fixedly connected with reset spring 9 that promotes piston 8, reset spring 9's left end and the left side inner wall fixed connection of mounting groove 7, when promoting piston 8 and receiving the power of removing left, it can remove to left in mounting groove 7 to promote piston 8, can release the gas in mounting groove 7, reset spring 9 can hold power for the reseing that promotes piston 8, make promotion piston 8 can remove to the right.

An air charging ring 10 is installed on the inner wall of the right end of the connecting pipe 5, a sealing groove 11 corresponding to the air charging ring 10 is formed in the outer wall of the left end of the air inlet pipe 4, the inner wall of the air charging ring 10 extends into the sealing groove 11, an air guide channel 18 communicated with the right side wall of the mounting groove 7 is formed in the connecting pipe 5, the other end of the air guide channel 18 is communicated with the air charging ring 10, the sealing groove 11 is arc-shaped, the inner wall of the air charging ring 10 is inserted in the sealing groove 11 and abuts against the inner wall of the sealing groove 11, a fixed pipe 12 sleeved outside the left end of the catalyst body 1 is fixedly connected to the right end of the sealing pipe 6, an impeller 13 abutting against the right side wall of the pushing piston 8 is fixedly connected to the left side wall of the fixed pipe 12, the sealing pipe 6 is screwed outside the connecting pipe 5, the impeller 13 is pulled to move leftwards when the sealing pipe 6 moves leftwards, and the impeller 13 pushes the pushing piston 8 to move leftwards, can push away the gas in the mounting groove 7 like this and aerify in circle 10, aerify circle 10 and rise and block to seal groove 11 in, and then can increase the leakproofness of this hookup location department, avoid this position tail gas to reveal, the oil consumption when can reducing catalytic conversion like this, in addition, also can reduce the volume of whole equipment greatly for the use of whole equipment is more convenient and the environmental protection.

Fixed pipe 12 cover can encrypt the junction of connecting pipe 5 and intake pipe 4 in the outside of 1 left end of catalyst converter body, encryption groove 2 has been seted up to the outer wall of 1 left end of catalyst converter body, the inner wall of fixed pipe 12 is installed and is extended to the inside encryption ring 3 of encryption groove 2, can drive fixed pipe 12 when screwing sealed tube 6 and remove left, in this time, encryption ring 3 can remove in encryption groove 2, and then can encrypt once more to this position, avoid tail gas to reveal.

When moving leftwards, the fixed pipe 12 and the pushing piece 13 can push the pushing piston 8 to move leftwards, the pushing ring 19 is fixedly connected to the left end of the pushing piece 13, the left side wall of the pushing ring 19 is abutted to the right side wall of the pushing piston 8, when moving, the pushing piece 13 can push the pushing ring 19 to move leftwards, then the pushing piston 8 can be stably pushed to move leftwards, and at the moment, the reset spring 9 is compressed.

To sum up, the utility model discloses when using, the left end of catalyst converter body 1 is connected with intake pipe 4, and the tail gas of car can be followed connecting pipe 5 and entered into catalyst converter body 1 in, can carry out catalytic conversion through the catalyst converter, and then makes exhaust tail gas cleaner and safety.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Catalytic converter of miniaturized low oil consumption, including catalyst converter body (1), its characterized in that: an air inlet pipe (4) is installed at the left end of the catalyst body (1), a connecting pipe (5) is in threaded connection with the left end of the air inlet pipe (4), and a sealing pipe (6) is in threaded connection with the outer portion of the connecting pipe (5);

an annular mounting groove (7) is formed in the right end of the connecting pipe (5), a pushing piston (8) is mounted inside the mounting groove (7), a return spring (9) is fixedly connected to the left end of the pushing piston (8), and the left end of the return spring (9) is fixedly connected with the inner wall of the left side of the mounting groove (7);

circle (10) are aerifyd to the inner wall of connecting pipe (5) right-hand member is installed, seal groove (11) that correspond with circle (10) are seted up to the left end outer wall of intake pipe (4), the inner wall of aerifing circle (10) extends to in seal groove (11), the outside solid fixed tube (12) of catalyst body (1) left end is established to the right-hand member fixedly connected with cover of sealed tube (6), impeller (13) that the left side wall fixedly connected with of solid fixed tube (12) and the right side wall that promotes piston (8) offset.

2. The miniaturized, fuel efficient catalytic converter of claim 1, wherein: the outer wall of catalyst converter body (1) left end has been seted up and has been encrypted groove (2), the inner wall of fixed pipe (12) is installed and is extended to the inside encryption circle (3) of encryption groove (2).

3. The miniaturized, fuel efficient catalytic converter of claim 1, wherein: the catalyst body (1) comprises an installation pipe (14), and a particle catcher (15), an oxidation net (16) and an absorption net (17) are sequentially installed inside the installation pipe (14) from left to right.

4. The miniaturized, fuel efficient catalytic converter of claim 1, wherein: an air guide channel (18) communicated with the right side wall of the mounting groove (7) is formed in the connecting pipe (5), and the other end of the air guide channel (18) is communicated with the inflatable ring (10).

5. The miniaturized, fuel efficient catalytic converter of claim 1, wherein: the left end of the pushing piece (13) is fixedly connected with a pushing ring (19), and the left side wall of the pushing ring (19) is abutted against the right side wall of the pushing piston (8).

6. The miniaturized, fuel efficient catalytic converter of claim 1, wherein: the sealing groove (11) is arc-shaped, and the inner wall of the inflatable ring (10) is inserted into the sealing groove (11) and is abutted against the inner wall of the sealing groove (11).