CN210003373U

CN210003373U - three-way catalyst converter separates heat exchanger assembly

Info

Publication number: CN210003373U
Application number: CN201921059608.6U
Authority: CN
Inventors: 吴华
Original assignee: Chongqing Xixin Machinery Manufacturing Co Ltd
Current assignee: Chongqing Xixin Machinery Manufacturing Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-01-31
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an three way catalyst converter separates heat exchanger assembly comprises the equipment body, equipment body both ends are equipped with tail pipe interface and exhaust interface respectively, the gomphosis has to link up seat and second to link up the seat on tail pipe interface and the exhaust interface respectively, 0 links up seat and second and links up the seat and all link up with tail pipe interface and exhaust interface connection through the screw thread, links up seat end and is equipped with linking board, links up the seat in addition end and is equipped with screw thread mouth, links up the inside filter core that is equipped with of seat, and filter core in the links up the seat can carry out effectual isolation to carbon deposit and particulate matter in the tail gas, the effectual carbon deposit volume that produces in the three way catalyst converter that has reduced, the effectual life and the purification efficiency that improves three way catalyst converter, and the filter screen in the second links up the seat can be to the tail gas secondary filtration after the reaction incomplete, can filter carbon element in the reaction gas once more, the effectual purity that improves tail gas emission.

Description

three-way catalyst converter separates heat exchanger assembly

Technical Field

The utility model relates to an automobile exhaust clarification plant technical field specifically is three way catalyst converter separates heat exchanger assembly.

Background

The three-way catalyst is installed in the exhaust system of automobile and can convert the harmful gas of CO, HC and NOX into harmless carbon dioxide, water and nitrogen through oxidation and reduction, and the three-way catalyst has the working principle that when the high temperature exhaust passes through the purifying device, the purifying agent in the three-way catalyst can enhance the activity of CO, HC and NOX to promote the oxidation-reduction chemical reaction, wherein CO is oxidized into colorless and nontoxic carbon dioxide at high temperature, HC compound is oxidized into water (H20) and carbon dioxide at high temperature, NOX is reduced into nitrogen and oxygen, and the three harmful gases are changed into harmless gases to purify the exhaust.

Most of the existing three-way catalytic converters are single structure assemblies, and because gas after combustion of a cylinder contains a large amount of carbon elements, the three-way catalytic converters with single structures inevitably generate a large amount of carbon deposition while purifying tail gas, the carbon deposition is attached to the inner wall of the three-way catalytic converter, and the long-term carbon deposition accumulation causes definite influence on the purification of the tail gas.

SUMMERY OF THE UTILITY MODEL

() problems to be solved

To prior art not enough, the utility model provides an kind of three way catalyst converter separates heat exchanger assembly, has solved the three way catalyst converter of monolithic structure, when tail gas purification, must produce a large amount of carbon deposits, on attaching to the inner wall of three way catalyst converter, the accumulation of long-term carbon deposit causes fixed influence to the purification of tail gas.

(II) technical scheme

In order to achieve the purpose, the utility model discloses a three way catalyst converter separates heat exchanger assembly comprises the equipment body, equipment body both ends are equipped with tail pipe interface and exhaust interface respectively, tail pipe interface and exhaust interface go up the gomphosis respectively and have linking seat and second linking seat, 0 links up the seat and second links up the seat and all link up with tail pipe interface and exhaust interface through the screw thread and be connected, 1 links up the seat end and is equipped with linking plate, links up the seat in addition end and is equipped with screw thread mouth, links up the seat inside and is equipped with the filter core, second links up seat end and is equipped with second linking plate, second linking plate in addition end is equipped with the second screw thread mouth, second linking plate in inside is equipped with filtering mechanism, filtering mechanism comprises locking dish knot, dish seat and filter screen, the dish seat welded fastening is fixed in on the inner wall of second linking seat, the filter screen gomphosis is in the dish seat and through locking dish lock.

Preferably, the th connector tile and the second connector tile are both provided with fixing screw holes, and the th connector tile and the second connector tile are respectively fixedly connected with the tail pipe connector and the exhaust gas connector through screws.

Preferably, the tail pipe connector and the tail pipe connector are provided with locking threads at the connecting ends, the locking threads are matched with the th threaded port and the second threaded port locking structure , and rubber sealing rings are arranged on the th threaded port and the second threaded port.

Preferably, a protective shell is arranged on each of the th connecting seat and the second connecting seat, and the protective shell is made of ceramic materials.

Preferably, the disc seat and the locking disc buckle of the filtering mechanism are the same in size, the disc seat and the locking disc buckle are both provided with locking screw holes, the locking screw holes are the same in size and correspond to in position.

(III) advantageous effects

The utility model provides an kind of three way catalyst converter separates heat exchanger assembly possesses following beneficial effect:

linking up the seat through the three way catalyst converter both ends and the interpolation of second linking up the seat, the filter core in the linking up the seat can carry out effectual isolation to the carbon deposit in the tail gas and particulate matter, the effectual carbon deposit volume that produces in the three way catalyst converter that has reduced, the effectual life and the purification efficiency who improves the three way catalyst converter, the filter screen in the second links up the seat can be to the tail gas secondary filter after the reaction, can filter the carbon element in the incomplete gas of reaction once more, the effectual purity that improves exhaust emissions, links up the seat and the second links up the seat simultaneously and links up with the three way catalyst converter through the screw thread, and loading and unloading are simple, and it is convenient to change.

Drawings

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

FIG. 2 is a schematic view of an th joint base according to the present invention;

FIG. 3 is a schematic view of a second joint base according to the present invention;

fig. 4 is a schematic structural diagram of the filtering mechanism of the present invention.

In the figure, an equipment body-1, a tail pipe joint-2, an exhaust joint-3, an th joint seat-4, a second joint seat-5, a th joint plate-6, a th thread port-7, a filter element-8, a second joint plate-9, a second thread port-10, a filter mechanism-11, a locking disc buckle-12, a disc seat-13 and a filter screen-14.

Detailed Description

The technical solution 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 , but not all embodiments.

Referring to fig. 1-4, an embodiment of the present invention provides three-way catalyst heat shield assemblies, which are composed of an apparatus body 1, a tailpipe connector 2 and an exhaust connector 3 are respectively disposed at two ends of the apparatus body 1, a th engaging seat 4 and a second engaging seat 5 are respectively embedded on the tailpipe connector 2 and the exhaust connector 3, a th engaging seat 4 and the second engaging seat 5 are both connected with the tailpipe connector 2 and the exhaust connector 3 through threads, a th engaging seat 4 is provided with a th engaging plate 6, another th end of the th engaging seat 4 is provided with a th threaded port 7, a filter core 8 is disposed inside the th engaging seat 4, a th end of the second engaging seat 5 is provided with a second engaging plate 9, another th end of the second engaging seat 5 is provided with a second threaded port 10, a filter mechanism engaging seat 11 is disposed inside the second engaging seat 5, the filter mechanism 11 is composed of a locking disk fastener 12, a filter screen fastener 12, a filter disk fastener and a locking disk fastener 13 fixed on the inner wall of the second engaging seat, and a locking disk seat 13 is welded on the filter disk fastener.

The th connector tile 6 and the second connector tile 9 are both provided with fixing screw holes, the th connector tile 6 and the second connector tile 9 are respectively fixedly connected with tail pipe connection equipment and exhaust connection equipment through screws, and the th connector tile and the second connector tile are respectively connected with three-way catalysis, tail pipe connection equipment and exhaust connection equipment.

The connecting ends of the tail pipe connector 2 and the exhaust connector 3 are respectively provided with locking threads, the locking threads are matched with a locking structure of an -th thread port 7 and a locking structure of a second thread port 10, the -th thread port 7 and the second thread port 10 are respectively provided with a rubber sealing ring, a -th connecting seat and a second connecting seat are respectively connected with the three-way catalytic converter through threads, so that the -th connecting seat and the second connecting seat are convenient to assemble and disassemble, and the rubber sealing rings ensure the sealing performance after the -th connecting seat and the second connecting seat are connected.

The th connecting seat 4 and the second connecting seat 5 are both provided with protective shells which are made of ceramic materials, the ceramic protective shells have the characteristic of non-heat conduction, and the situation of scalding hands can not happen when the th connecting seat 4 and the second connecting seat 5 are replaced.

The disc seat 13 and the locking disc buckle 12 of the filtering mechanism 11 are identical in disc body size, the disc seat 13 and the locking disc buckle 12 are both provided with locking screw holes, the locking screw holes are identical in size and correspond to in position, the disc seat and the locking disc buckle with the same structure are fixedly connected, and the tightness and the stability of filter screen embedding are guaranteed.

The three-way catalyst assembly mainly comprises an equipment body 1, a th connecting seat 4 and a second connecting seat 5, when the three-way catalyst is installed, a th connecting seat 4 and the second connecting seat 5 are connected on the equipment body 1, when the three-way catalyst is connected, only a th threaded port 7 and a second threaded port 10 on a th connecting seat 4 and the second connecting seat 5 are respectively locked with a tail pipe connector 2 and an exhaust connector 3 at two ends of the equipment body 1 in a threaded mode, and then the three-way catalyst can be installed by respectively connecting and fixing with tail pipe connecting equipment and exhaust connecting equipment through a th connecting plate 6 and a second connecting plate 9, and due to the fact that the service lives of a filter element 8 and a filter screen 14 in the th connecting seat 4 and the second connecting seat 5 are limited, the three-way catalyst assembly can be installed regularly or can be replaced at the same time of automobile maintenance.

The utility model discloses an equipment body 1, tail pipe interface 2, exhaust interface 3, the linking up seat 4, the second links up seat 5, the linking up plate 6, the screw thread 7, filter core 8, the second links up plate 9, second screw thread 10, filtering mechanism 11, locking dish detains 12, disk seat 13, filter screen 14, the part is the general standard component or the part that technical personnel in this field know, its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental approach, the utility model provides a problem be the ternary catalyst ware of monomer structure, when purifying tail gas, must produce a large amount of carbon deposits, attach to on the inner wall of ternary catalyst ware, long-term carbon deposits are accumulated, cause definite influence to the purification of tail gas, the utility model discloses a linking up seat 4 and the interpolation of second linking up seat 5 of free, filter core 8 in the linking up seat 4 can carry out effectual isolation to the carbon deposits in the tail gas and particulate matter, effectual reduction of the tail gas production, the effectual catalytic converter links up the filter screen and the effective secondary reaction of the filter screen in can carry out the secondary reaction with the effectual secondary filter element, the filter seat of the filter element, the filter bed of the third linking up seat 4, the filter bed in the tail gas, the tail gas is simple and has improved the simple and has carried out the secondary reaction in the simple secondary reaction and has carried out the filter bed of the simple secondary reaction in the filter bed.

Having thus shown and described the basic principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as exemplary and not limiting at , and that the scope of the invention be determined 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment contains independent technical solutions, and such description of the description is only for clarity, and those skilled in the art should take the description as as a whole, and the technical solutions in the respective embodiments may be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

The three-way catalyst heat shield assembly is characterized by being composed of an equipment body (1), a tail pipe connector (2) and an exhaust connector (3) are arranged at two ends of the equipment body (1) respectively, a connecting seat (4) and a second connecting seat (5) are respectively embedded on the tail pipe connector (2) and the exhaust connector (3), the 0 connecting seat (4) and the second connecting seat (5) are connected with the tail pipe connector (2) and the exhaust connector (3) through threads, a connecting plate (6) is arranged at the connecting seat (4) end, a screw thread (7) is arranged at the connecting seat (4) end, a filter core (8) is arranged in the connecting seat (4), a second connecting seat (5) end is provided with a second connecting plate (9), a second screw thread fastener (10) is arranged at the end of the second connecting seat (5), a second filter screen (5) is fixed on the connecting seat (5), a filter screen (13) is fixed on a filter disc (13), and a filter disc (13) is fixed on a filter disc (13) and a locking mechanism (13) which is fixed on the filter disc (13).
2. The three-way catalyst heat shield assembly according to claim 1, wherein the connector tile (6) and the second connector tile (9) are each provided with a screw hole for fastening, and the connector tile (6) and the second connector tile (9) are each fixedly connected to a tailpipe engagement device and an exhaust engagement device by screws.
3. The kind of three-way catalyst heat shield assembly according to claim 1, wherein the tail pipe joint (2) and the exhaust joint (3) have locking threads on their ends, the locking threads match with the threaded port (7) and the second threaded port (10) locking structure respectively, and the threaded port (7) and the second threaded port (10) have rubber sealing rings.
4. The kind of three-way catalyst heat shield assembly according to claim 1, wherein a protective casing is provided on each of the th adapter seat (4) and the second adapter seat (5), and the protective casing is made of ceramic material.
5. The three-way catalyst heat shield assembly according to claim 1, wherein the tray base (13) and the locking tray fastener (12) of the filter mechanism (11) have the same tray body size, the tray base (13) and the locking tray fastener (12) are both provided with locking screw holes, and the locking screw holes have the same size and correspond to in position.