CN212898655U

CN212898655U - Catalyst converter with good filtering effect

Info

Publication number: CN212898655U
Application number: CN202021801031.4U
Authority: CN
Inventors: 刘瑞刚
Original assignee: JHM HI-TECH NANJING CORP
Current assignee: JHM HI-TECH NANJING CORP
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-06
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a catalyst converter that filter effect is good relates to catalyst converter technical field, generally relies on inside ceramic body to carry out filtration purification for solving current catalyst converter in the use, leads to whole filtration purification effect general, to this we need carry out the problem of strengthening to it. The catalytic converter comprises a catalytic converter body, and is characterized in that a filtering cylinder body is arranged at the middle position of the catalytic converter body and fixedly connected with the middle position of the catalytic converter body, a bamboo charcoal fiber filter screen is arranged in the filtering cylinder body and fixedly connected with the inside of the filtering cylinder body, a primary filter is arranged at the rear end of the bamboo charcoal fiber filter screen and fixedly connected with the rear end of the bamboo charcoal fiber filter screen, a middle-effect filter is arranged at the rear end of the primary filter and fixedly connected with the rear end of the primary filter, and a high-efficiency filter is arranged at the rear end of the middle-effect filter.

Description

Catalyst converter with good filtering effect

Technical Field

The utility model relates to a catalyst converter technical field specifically is a catalyst converter that filter effect is good.

Background

The catalytic converter is installed outside the automobile exhaust system and can convert harmful gas, such as CO, HC and NOx, exhausted from automobile exhaust into harmless carbon dioxide, water and nitrogen via oxidation and reduction. When high-temperature automobile exhaust passes through the purification device, the purifying agent in the catalytic converter enhances the activity of three gases of CO, HC and NOx to promote the three gases to perform certain oxidation-reduction chemical reaction, wherein 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 to nitrogen and oxygen. Three kinds of harmful gases are changed into harmless gases, so that the automobile exhaust can be purified.

However, the existing catalytic converters generally rely on the ceramic bodies inside to perform filtration and purification in the using process, so that the overall filtration and purification effect is general, and therefore, the problem that the existing catalytic converters need to be strengthened is solved; therefore, the existing requirements are not met, and a catalytic converter with good filtering effect is provided for the catalytic converter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a catalyst converter that filter effect is good to current catalyst converter who proposes in solving above-mentioned background art generally all relies on inside ceramic body to carry out filtration purification in the use, leads to whole filtration purifying effect generally, to this we need carry out the problem of strengthening to it.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a catalyst converter that filter effect is good, includes the catalyst converter body, the intermediate position department of catalyst converter body is provided with the filtration barrel, filters the intermediate position department fixed connection of barrel and catalyst converter body, the inside of filtering the barrel is provided with the bamboo charcoal fiber filter screen, the inside fixed connection of bamboo charcoal fiber filter screen and filtration barrel, the rear end of bamboo charcoal fiber filter screen is provided with primary filter, primary filter and the rear end fixed connection of bamboo charcoal fiber filter screen, primary filter's rear end is provided with middle-effect filter, middle-effect filter and primary filter's rear end fixed connection, middle-effect filter's rear end is provided with high efficiency filter, high efficiency filter's the rear end fixed connection with middle-effect filter.

Preferably, the rear end of the high-efficiency filter is provided with a ceramic filter body, the ceramic filter body is fixedly connected with the rear end of the high-efficiency filter, the rear end of the ceramic filter body is provided with a tail filter screen, and the tail filter screen is fixedly connected with the rear end of the ceramic filter body.

Preferably, the front end face of the ceramic filter body is fixedly provided with a port of the ceramic filter body, the outer wall of the port of the ceramic filter body is provided with a plurality of honeycomb holes, and the honeycomb holes are arranged on the outer wall of the port of the ceramic filter body.

Preferably, the outer wall of the filtering cylinder is provided with an outer shell, the outer shell is fixedly connected with the outer wall of the filtering cylinder, the inner wall of the filtering cylinder is provided with an inner shell, and the inner shell is fixedly connected with the inner wall of the filtering cylinder.

Preferably, the outer walls at the two ends of the filtering cylinder body are fixedly provided with connectors.

Preferably, the front end of the filtering cylinder is fixedly provided with a front end connecting pipe, and the rear end of the filtering cylinder is fixedly provided with a rear end connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a bamboo charcoal fiber filter screen, the primary filter, the secondary filter, the high efficiency filter strengthens the inside filtration purifying effect of catalyst converter, the bamboo charcoal fiber filter screen adopts bamboo charcoal fiber to make, it has good moisture absorption effect, can absorb in the interior moisture of the prize-winning gas of filteration process, the primary filter is used for filtering the foreign particle more than five microns, the secondary filter is used for filtering the foreign particle and various suspended solids of one to five microns, the high efficiency filter is used for filtering the foreign particle and various suspended solids of more than zero five microns; compare in general catalyst converter, the utility model discloses can filter impurity granule and suspended solid in the gas many times before the conversion, the benefit of doing so is improved holistic filter effect, avoids the too big condition emergence that causes ceramic body honeycomb holes to be blockked up of impurity granule.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the filtering cylinder of the present invention;

FIG. 3 is a schematic view of a partial structure of a port of the ceramic filter according to the present invention;

in the figure: 1. a catalyst converter body; 2. a front end connecting pipe; 3. a rear end connecting pipe; 4. a connecting port; 5. a filter cylinder; 6. an outer housing; 7. an inner housing; 8. a bamboo charcoal fiber filter screen; 9. a primary filter; 10. a medium-efficiency filter; 11. a high efficiency filter; 12. a ceramic filter body; 13. a ceramic filter body port; 14. honeycomb holes; 15. and a tail filter screen.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a catalyst converter that filter effect is good, including catalyst converter body 1, catalyst converter body 1's intermediate position department is provided with filters barrel 5, filter barrel 5 and catalyst converter body 1's intermediate position department fixed connection, the inside of filtering barrel 5 is provided with bamboo charcoal fiber filter screen 8, bamboo charcoal fiber filter screen 8 and the inside fixed connection who filters barrel 5, bamboo charcoal fiber filter screen 8's rear end is provided with primary filter 9, primary filter 9 and bamboo charcoal fiber filter screen 8's rear end fixed connection, primary filter 9's rear end is provided with medium efficiency filter 10, medium efficiency filter 10 and primary filter 9's rear end fixed connection, medium efficiency filter 10's rear end is provided with high efficiency filter 11, high efficiency filter 11's the rear end fixed connection with medium efficiency filter 10.

Further, the rear end of the high-efficiency filter 11 is provided with a ceramic filter body 12, the ceramic filter body 12 is fixedly connected with the rear end of the high-efficiency filter 11, the rear end of the ceramic filter body 12 is provided with a tail filter screen 15, the tail filter screen 15 is fixedly connected with the rear end of the ceramic filter body 12, the ceramic filter body 12 is used for filtering out waste gas inside, and the tail filter screen 15 is used for enhancing subsequent filtering effect.

Further, ceramic filter body port 13 is fixed mounting to the preceding terminal surface of ceramic filter body 12, is provided with honeycomb holes 14 on ceramic filter body port 13's the outer wall, and honeycomb holes 14 are provided with a plurality of, and a plurality of honeycomb holes 14 shunt waste gas, make every waste gas can both be filtered by ceramic filter body 12 in honeycomb holes 14.

Further, the outer wall of filtering barrel 5 is provided with shell body 6, shell body 6 and filtering barrel 5's outer wall fixed connection, and filtering barrel 5's inner wall is provided with interior casing 7, and interior casing 7 and filtering barrel 5's inner wall fixed connection, filtering barrel 5's shell body 6 and interior casing 7 can strengthen whole catalyst converter's protective strength, make it be difficult more take place to damage because of vibrations.

Furthermore, the outer walls of the two ends of the filtering cylinder 5 are fixedly provided with connectors 4, and the connectors 4 are used for being connected with corresponding connecting pipes.

Further, the front end of the filtering cylinder 5 is fixedly provided with a front end connecting pipe 2, the rear end of the filtering cylinder 5 is fixedly provided with a rear end connecting pipe 3, and the front end connecting pipe 2 and the rear end connecting pipe 3 are used for connecting other components.

The working principle is as follows: when the catalyst converter is used, the filtering and purifying effect inside the catalyst converter is enhanced through the bamboo charcoal fiber filter screen 8, the primary filter 9, the intermediate filter 10 and the high-efficiency filter 11, the bamboo charcoal fiber filter screen 8 is made of bamboo charcoal fibers and has a good moisture absorption effect, moisture in the prize gas can be absorbed in the filtering process, the primary filter 9 is used for filtering impurity particles with the particle size of more than five microns, the intermediate filter 10 is used for filtering impurity particles with the particle size of one to five microns and various suspended matters, and the high-efficiency filter 11 is used for filtering impurity particles with the particle size of more than zero point five microns and various suspended matters; compare in general catalyst converter, the utility model discloses can carry out a lot of filtration to the foreign particle and the suspended solid in the gas before the conversion, the benefit of doing so is improved holistic filter effect, avoid the too big condition emergence that causes ceramic body honeycomb holes 14 to be blockked up of foreign particle, ceramic filter body 12 is used for filtering inside waste gas, afterbody filter screen 15 is used for strengthening subsequent filter effect, a plurality of honeycomb holes 14 shunt waste gas, make every share of waste gas can both be filtered by ceramic filter body 12 in honeycomb holes 14, the protective strength of whole catalyst converter can be strengthened to shell body 6 and interior casing 7 of filtering barrel 5, make it be difficult more take place to damage because of vibrations.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a catalyst converter that filter effect is good, includes catalyst converter body (1), its characterized in that: a filtering cylinder (5) is arranged at the middle position of the catalytic converter body (1), the filtering cylinder (5) is fixedly connected with the middle position of the catalytic converter body (1), the interior of the filtering cylinder body (5) is provided with a bamboo charcoal fiber filter screen (8), the bamboo charcoal fiber filter screen (8) is fixedly connected with the interior of the filtering cylinder body (5), a primary filter (9) is arranged at the rear end of the bamboo charcoal fiber filter screen (8), the primary filter (9) is fixedly connected with the rear end of the bamboo charcoal fiber filter screen (8), the rear end of the primary filter (9) is provided with a middle-effect filter (10), the middle-effect filter (10) is fixedly connected with the rear end of the primary filter (9), the rear end of the medium-efficiency filter (10) is provided with a high-efficiency filter (11), and the high-efficiency filter (11) is fixedly connected with the rear end of the medium-efficiency filter (10).

2. The catalytic converter as claimed in claim 1, wherein the catalytic converter has a good filtering effect: the rear end of high efficiency filter (11) is provided with ceramic filter body (12), and ceramic filter body (12) and the rear end fixed connection of high efficiency filter (11), the rear end of ceramic filter body (12) is provided with afterbody filter screen (15), and afterbody filter screen (15) and the rear end fixed connection of ceramic filter body (12).

3. The catalytic converter as claimed in claim 2, wherein: the ceramic filter is characterized in that a ceramic filter port (13) is fixedly mounted on the front end face of the ceramic filter (12), honeycomb holes (14) are formed in the outer wall of the ceramic filter port (13), and a plurality of honeycomb holes (14) are formed in the honeycomb holes.

4. The catalytic converter as claimed in claim 1, wherein the catalytic converter has a good filtering effect: the outer wall of the filtering cylinder body (5) is provided with an outer shell body (6), the outer shell body (6) is fixedly connected with the outer wall of the filtering cylinder body (5), the inner wall of the filtering cylinder body (5) is provided with an inner shell body (7), and the inner shell body (7) is fixedly connected with the inner wall of the filtering cylinder body (5).

5. The catalytic converter as claimed in claim 1, wherein the catalytic converter has a good filtering effect: and the outer walls at the two ends of the filtering cylinder body (5) are fixedly provided with connectors (4).

6. The catalytic converter as claimed in claim 1, wherein the catalytic converter has a good filtering effect: the front end of filtering the barrel (5) fixed mounting have front end connecting pipe (2), the rear end fixed mounting of filtering the barrel (5) has rear end connecting pipe (3).