CN214577300U

CN214577300U - Middle position catalyst

Info

Publication number: CN214577300U
Application number: CN202120479837.4U
Authority: CN
Inventors: 王孝军
Original assignee: Guangdong Wenhui Environmental Protection Co ltd
Current assignee: Guangdong Wenhui Environmental Protection Co ltd
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-11-02
Anticipated expiration: 2031-03-05

Abstract

The utility model discloses a meso-position catalyst, which comprises a shell, wherein both sides of the shell are provided with connecting side edges, the middle position outside the shell is provided with a heat-conducting outer ring, one end of the shell is fixedly connected with an air inlet ring, one side of the air inlet ring, which is far away from the heat-conducting outer ring, is fixedly connected with a connecting ring, the inner side of the connecting ring is provided with a rotary thread, the inner part of the connecting ring is provided with an air inlet, the inner diameter of the air inlet is smaller than that of the rotary thread, one side of the air inlet, which is far away from the rotary thread, is fixedly connected with a compression pipe, the compression pipe is arranged inside the shell, the central position inside the shell is provided with a catalyst, the upper end of the catalyst is provided with a damping pad, the lower end of the catalyst is provided with a reaction cavity, the lower end of the reaction cavity is provided with damping pads, the total two damping pads are arranged, the middle-position catalyst converter is provided with the connecting ring, the rotating threads, the detecting ring and the control machine, so that the purposes of conveniently disassembling and assembling, detecting discharged gas and timely early warning a user during use can be achieved.

Description

Middle position catalyst

Technical Field

The utility model relates to a catalyst converter equipment technical field specifically is a meso position catalyst converter.

Background

The middle catalyst is one of the most important external purifier installed in 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 three-way catalyst enhances the activity of three gases of CO, HC and NOx to promote the three gases to carry out 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 harmful gases are changed into harmless gases to purify automobile exhaust, so that a middle catalyst is very needed in the use of automobiles, but the existing middle catalyst has some defects.

The prior art has the following defects or problems:

1. when the existing middle catalyst is used, because the existing middle catalyst is generally inconvenient to mount and dismount when in use, the middle catalyst needs to be cleaned or replaced for a long time, the use of an automobile is influenced, and the middle catalyst is inconvenient;

2. when the existing meso-position catalyst is used, the existing meso-position catalyst does not have a self-checking function when being used generally, and when the conversion efficiency of the meso-position catalyst is reduced or the fault of the meso-position catalyst is caused, a user cannot be timely found and informed, so that the air environment is polluted, and the meso-position catalyst is not practical.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a meso position catalyst converter to prior art's weak point, make a meso position catalyst converter can solve the problem that current meso position catalyst converter installation is dismantled trouble and does not have self-checking function and early warning function.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a meso position catalyst converter, includes the casing, the casing both sides all are equipped with the connection side, casing outside intermediate position is equipped with the heat conduction outer loop, casing one end fixedly connected with ring of admitting air, one side fixedly connected with go-between of heat conduction outer loop is kept away from to the ring of admitting air, the go-between inboard is equipped with rotatory screw thread, the inside air inlet that is equipped with of go-between, the air inlet internal diameter is less than rotatory screw thread, one side fixedly connected with compression pipe of rotatory screw thread is kept away from to the air inlet, inside the casing was arranged in to the compression pipe, the inside central point of casing puts and is equipped with the catalyst, the catalyst upper end is equipped with the damping pad, the catalyst lower extreme is equipped with the reaction chamber, the reaction chamber lower extreme is equipped with the damping pad, the damping pad is total two.

As the utility model discloses a preferred technical scheme, the one end that the air inlet ring was kept away from to the casing is equipped with the exhaust ring, the exhaust ring inboard is equipped with the exhaust hole, one side that the exhaust ring is close to the catalyst is equipped with detects the ring.

As the utility model discloses a preferred technical scheme, it articulates between casing outside heat conduction outer loop and the exhaust ring to detect the ring, it is equipped with the display screen to detect the ring upper end.

As the utility model discloses a preferred technical scheme, it is equipped with the controller to detect the position inside that the ring is close to the display screen, it keeps away from one side inside of display screen to detect the ring and is equipped with the extraction opening, the extraction opening is connected to the reaction chamber.

As the preferred technical scheme of the utility model, the exhaust hole is connected to the reaction chamber, the exhaust hole is connected to the compression pipe through the reaction chamber, the compression pipe is connected to the go-between through the air inlet.

As the utility model discloses a preferred technical scheme, the extraction opening is connected to the controller, the display screen is connected to the controller.

As the utility model discloses a preferred technical scheme, the casing comprises upper and lower two parts, the connection can be dismantled through connecting the side in upper and lower two parts of casing.

Compared with the prior art, the utility model provides a meso position catalyst converter possesses following beneficial effect:

1. according to the middle-position catalyst, the connecting ring and the rotary threads are arranged, so that the middle-position catalyst can be connected to a tail gas exhaust port through the rotary threads on the inner side of the connecting ring in use, and can be more conveniently butted when being fixedly installed through other devices;

2. this kind of meso position catalyst converter, through setting up detection ring and controller, make this kind of meso position catalyst converter can detect partial gas of periodic extraction under the control of controller through the extraction opening that detects the intra-annular when using, detect the proportion of each kind of composition in the gas through detecting the ring, the controller makes the main control end of car send signal to the main control end of car and reminds user's catalyst converter trouble when harmful gas exceeds standard, the condition that causes air pollution has been avoided discovering untimely behind the catalyst converter trouble, and is very convenient.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the vertical structure of the present invention;

FIG. 3 is a schematic view of the perspective structure of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a connecting ring; 2. connecting the side edges; 3. an air inlet ring; 4. a housing; 5. a thermally conductive outer ring; 6. a detection ring; 7. a display screen; 8. an exhaust ring; 9. an exhaust hole; 10. rotating the screw thread; 11. an air inlet; 12. compressing the tube; 13. a vibration damping pad; 14. a catalyst; 15. a reaction chamber; 16. a control machine; 17. an air exhaust port.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in this embodiment: the utility model provides a meso position catalyst converter, which comprises a

housin

4, 4 both sides of casing all are equipped with

connection side

2, 4 outside intermediate position of casing are equipped with heat conduction

outer loop

5, 4 one end fixedly connected with of casing admit air ring 3, one side fixedly connected with go-between 1 that heat conduction outer loop 5 was kept away from to admit

air ring

3, 1 inboard of go-between is equipped with rotatory screw thread 10, go-between 1 inside is equipped with

air inlet

11, 11 internal diameters of air inlet are less than rotatory screw thread 10, one side fixedly connected with compression tube 12 that rotatory screw thread 10 was kept away from to air inlet 11, inside 4 of casing are arranged in to compression tube 12, the inside central point of casing puts and is equipped with

catalyst

14, 14 upper ends of catalyst are equipped with

damping pad

13, 14 lower extremes of catalyst are equipped with

reaction chamber

15, 15 lower extremes of reaction chamber are equipped with damping pad 13, damping pad 13 is total two.

In this embodiment, an exhaust ring 8 is disposed at one end of the casing 4 far from the intake ring 3, an exhaust hole 9 is disposed at an inner side of the exhaust ring 8, a detection ring 6 is disposed at one side of the exhaust ring 8 close to the catalyst 14, the purified gas is exhausted through the exhaust hole 9 in the exhaust ring 8, the detection ring 6 is sleeved between the outer heat-conducting outer ring 5 and the exhaust ring 8 at the outer side of the casing 4, a display screen 7 is disposed at an upper end of the detection ring 6, the content of harmful gas in the gas is detected through the detection ring 6, a controller 16 is disposed inside a position of the detection ring 6 close to the display screen 7, an exhaust hole 17 is disposed inside one side of the detection ring 6 far from the display screen 7, the exhaust hole 17 is connected to the reaction chamber 15, the gas is extracted into the detection ring 6 through the air extractor 17 for detection, the exhaust hole 9 is connected to the reaction chamber 15, the exhaust hole 9 is connected to the compression pipe 12 through the reaction chamber 15, the compression pipe 12 is connected to the connection ring 1 through the air inlet 11, waste gas generated by an automobile enters the compression pipe 12 through the air inlet 11, enters the reaction cavity 15 and is finally discharged through the exhaust hole 9, the air exhaust hole 17 is connected to the control machine 16, the display screen 7 is connected to the control machine 16, the shell 4 consists of an upper part and a lower part through the control machine 16, the upper part and the lower part of the shell 4 are detachably connected through the connecting side edge 2, and a user can replace or add the catalyst 14 conveniently.

The utility model discloses a theory of operation and use flow: firstly, the meso-position catalyst is fixed to an automobile exhaust gas discharge port through the rotary screw thread 10 and the connecting ring 1, and then the control machine 16 is connected to a main control end of the automobile through fixing by other tools, so that the automobile can be driven to use, the meso-position catalyst can be connected to an exhaust gas exhaust port through the rotary screw thread 10 on the inner side of the connecting ring 1 when in use, and can be more conveniently butted when fixedly installed through other devices, when in disassembly, other fixing devices are untied and then turned down through the rotary screw thread 10, so that the time for assembling and disassembling the catalyst is reduced, the meso-position catalyst is very practical, and by arranging the detection ring 6 and the control machine 16, the meso-position catalyst can regularly extract partial gas for detection under the control of the control machine 16 through an air exhaust port in the detection ring 6 when in use, the proportion of various components in the gas is detected through the detection ring 6, when harmful gas exceeds the standard, the control machine 16 sends a signal to the main control end of the automobile to enable the main control end of the automobile to send a signal to remind a user of the fault of the catalytic converter, the condition that air pollution is caused when the catalytic converter is not found in time after the fault is avoided, and the detection is very convenient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A neutral catalyst, comprising: the device comprises a shell (4), both sides of the shell (4) are provided with connecting side edges (2), the middle position of the outer side of the shell (4) is provided with a heat conduction outer ring (5), one end of the shell (4) is fixedly connected with an air inlet ring (3), one side of the air inlet ring (3) far away from the heat conduction outer ring (5) is fixedly connected with a connecting ring (1), the inner side of the connecting ring (1) is provided with a rotary thread (10), an air inlet (11) is arranged in the connecting ring (1), the inner diameter of the air inlet (11) is smaller than the rotary thread (10), one side of the air inlet (11) far away from the rotary thread (10) is fixedly connected with a compression pipe (12), the compression pipe (12) is arranged in the shell (4), a catalyst (14) is arranged at the center position in the shell (4), a damping pad (13) is arranged at the upper end of the catalyst (14), the lower end of the catalyst (14) is provided with a reaction cavity (15), the lower end of the reaction cavity (15) is provided with two damping pads (13), and the number of the damping pads (13) is two.

2. The mid-position catalyst as set forth in claim 1, wherein: the one end that the casing (4) kept away from air inlet ring (3) is equipped with exhaust ring (8), exhaust ring (8) inboard is equipped with exhaust hole (9), one side that exhaust ring (8) are close to catalyst (14) is equipped with and detects ring (6).

3. A mid-position catalyst as set forth in claim 2, wherein: detect ring (6) and cup joint between casing (4) outside heat conduction outer ring (5) and exhaust ring (8), it is equipped with display screen (7) to detect ring (6) upper end.

4. A mid-position catalyst as set forth in claim 3, wherein: the detection device is characterized in that a control machine (16) is arranged inside the position, close to the display screen (7), of the detection ring (6), an air suction opening (17) is arranged inside one side, far away from the display screen (7), of the detection ring (6), and the air suction opening (17) is connected to the reaction cavity (15).

5. A mid-position catalyst as set forth in claim 2, wherein: the exhaust hole (9) is connected to the reaction cavity (15), the exhaust hole (9) is connected to the compression pipe (12) through the reaction cavity (15), and the compression pipe (12) is connected to the connecting ring (1) through the air inlet (11).

6. The mid-position catalyst as set forth in claim 4, wherein: the air extraction opening (17) is connected to a control machine (16), and the display screen (7) is connected to the control machine (16).

7. The mid-position catalyst as set forth in claim 1, wherein: the shell (4) is composed of an upper part and a lower part, and the upper part and the lower part of the shell (4) are detachably connected through the connecting side edges (2).