CN211314338U

CN211314338U - Diesel engine catalyst converter with filtering optimization effect

Info

Publication number: CN211314338U
Application number: CN201921473200.3U
Authority: CN
Inventors: 袁林峰; 其他发明人请求不公开姓名
Original assignee: Nanjing Ike Carter Emission Technology Co ltd
Current assignee: Nanjing Hanshen Material Technology Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-08-21
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to an automobile catalyst converter technical field just discloses a diesel engine catalyst converter with filter optimization effect, which comprises an outer shell, the inside right-hand member fixed mounting of shell has the filter shell, the inside fixed mounting who filters the shell has the filter block, the left side fixed mounting who filters the shell has the rectifier tube, the inside of shell and the left side fixed mounting who is located the rectifier tube have the catalysis shell, the inside fixed mounting of catalysis shell has catalytic module, the inner wall of catalysis shell is seted up flutedly, the inside fixed mounting of recess has temperature sensor. This kind of diesel engine catalyst converter, particulate contaminant is got rid of after tail gas filters, and the air after the filtration slows down through the great export of size, then gets into the rectifier tube, and is rotatory along the guide plate in the inside of rectifier tube, slows down once more and makes tail gas produce regular rotation, can fully contact with subsequent catalytic module, guarantees abundant catalytic treatment.

Description

Diesel engine catalyst converter with filtering optimization effect

Technical Field

The utility model relates to an automobile catalyst converter technical field specifically is a diesel engine catalyst converter with filter optimization effect.

Background

The diesel engine catalyst is a device for carrying out innocent treatment on pollutants in tail gas after a diesel engine works.

When the existing diesel engine catalyst is used, tail gas is firstly filtered, the condition of incomplete catalysis is easy to occur due to the fact that the flow rate of the tail gas is high, and the existing catalyst is heated slowly, so that effective catalysis cannot be easily carried out in the initial stage, and the direct emission of the tail gas with pollutants is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a diesel engine catalyst converter with filter optimization effect possesses the buffering rectification section of thick bamboo and can make tail gas speed reduce to guarantee that catalysis is thorough, temperature measurement heating module can detect the inside temperature of catalyst converter and carry out advantages such as initiative heating when the temperature is lower, solved the problem that the background art provided.

The utility model provides a following technical scheme: the utility model provides a diesel engine catalyst converter with filter optimization effect, includes the shell, the inside right-hand member fixed mounting of shell has the filter shell, the inside fixed mounting who filters the shell has the filter block, the left side fixed mounting who filters the shell has the rectifier tube, the inside of shell and the left side fixed mounting who is located the rectifier tube have the catalysis shell, the inside fixed mounting of catalysis shell has catalytic module, the inner wall of catalysis shell is seted up flutedly, the inside fixed mounting of recess has temperature sensor, the circumference fixed surface of catalysis shell installs the heating wire, the electricity is connected between heating wire and the temperature sensor.

Preferably, the size of the left end opening of the filter shell is larger than that of the right side opening of the filter shell, and the circumferential outer surface of the filter shell is attached to the inner wall of the shell.

Preferably, the volume of the filter block is matched with the volume of the interior of the filter shell, and the filter block is made of porous loose blocks.

Preferably, the size of the inlet of the rectifier tube is the same as that of the outlet of the filter shell.

Preferably, the rectifier tube comprises body and guide plate, the right flank of body and the left surface fixed connection who crosses the filter shell, the cross sectional shape of guide plate is bent limit triangle-shaped, the quantity of guide plate is three, three the guide plate is evenly distributed at the inner wall of body.

Preferably, the right side opening of catalysis shell communicates with the left side gas outlet of rectifier tube, the left side gas outlet of catalysis shell communicates with the left side opening of shell.

The utility model discloses possess following beneficial effect:

1. this kind of diesel engine catalyst converter, particulate contaminant is got rid of after tail gas filters, and the air after the filtration slows down through the great export of size, then gets into the rectifier tube, and is rotatory along the guide plate in the inside of rectifier tube, slows down once more and makes tail gas produce regular rotation, can fully contact with subsequent catalytic module, guarantees abundant catalytic treatment.

2. This kind of diesel engine catalyst converter, temperature sensor among the catalytic module carries out temperature monitoring to its inside, makes the heating wire circular telegram when the temperature is lower to heat catalytic module, the catalytic efficiency that reaches the catalyst is the highest up to the inside temperature of catalytic module, and keeps, thereby guarantees the effect of tail gas catalysis.

Drawings

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

FIG. 2 is an exploded view of the present invention;

fig. 3 is an explosion diagram of the structure of the rectifying tube of the present invention.

In the figure: 1. a housing; 2. a filter shell; 201. a filter block; 3. a rectifier tube; 301. a pipe body; 302. a baffle; 4. a catalytic shell; 401. a catalytic module; 402. a groove; 5. a temperature sensor; 6. an electric heating wire.

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. 1-3, a diesel engine catalyst with filtering optimization effect comprises a housing 1, a filtering shell 2 is fixedly installed at the right end inside the housing 1, the size of the left end opening of the filtering shell 2 is larger than that of the right end opening, when exhaust enters from the right end of the filtering shell 2 and is discharged through the left end, the filtering shell 2 has a deceleration effect, the circumferential outer surface of the filtering shell 2 is attached to the inner wall of the housing 1, a filtering block 201 is fixedly installed inside the filtering shell 2 and is used for carrying out adsorption treatment on particulate pollutants in the exhaust, the volume of the filtering block 201 is matched with the volume inside the filtering shell 2 to ensure the filtering effect, the filtering block 201 is made of porous loose blocks and has good adsorption performance, a rectifying pipe 3 is fixedly installed at the left side of the filtering shell 2 and is used for decelerating and rectifying the exhaust of the exhaust, the size of an air inlet of the rectifying pipe 3 is the same as that of an exhaust outlet of the filtering shell 2, the rectifying tube 3 consists of a tube body 301 and three flow guide plates 302, the right side surface of the tube body 301 is fixedly connected with the left side surface of the filter shell 2, so that the air tightness and the tail gas circulation efficiency are ensured, the cross section of each flow guide plate 302 is in a shape of a triangle with curved edges, the number of the flow guide plates 302 is three, the three flow guide plates 302 are uniformly distributed on the inner wall of the tube body 301, so that the air deceleration and rectification efficiency are ensured, a catalytic shell 4 is fixedly arranged inside the shell 1 and on the left side of the rectifying tube 3, a right opening of the catalytic shell 4 is communicated with a left air outlet of the rectifying tube 3, a left air outlet of the catalytic shell 4 is communicated with a left opening of the shell 1, a catalytic module 401 is fixedly arranged inside the catalytic shell 4 and used for performing harmless catalytic treatment on pollutants in the tail gas, a groove 402 is formed in the inner wall of the catalytic shell 4, a temperature, the heating wire 6 is fixedly installed on the outer surface of the circumference of the catalysis shell 4 and used for heating the catalysis shell 4 and the catalysis module 401, and the heating wire 6 is electrically connected with the temperature sensor 5, so that the temperature sensor 5 can control the connection and disconnection of the heating wire 6.

The working principle is as follows: temperature sensor 5 detects the temperature of catalysis module 401 at first during the use, when the temperature is low excessively, temperature sensor 5 control heating wire 6 intercommunication, make its circular telegram generate heat, heat catalysis shell 4 and catalysis module 401, until catalysis module 401 can keep at the highest temperature of catalytic efficiency, then tail gas gets into from the right-hand member opening of shell 1, the particulate pollutant wherein is got rid of in the filtration of filter block 201, tail gas after the filtration carries out the initial deceleration from the left end opening discharge of filter shell 2, then slow down again and form and have regular rotation air current under the effect of the blocking of guide plate 302 and water conservancy diversion, get into catalysis shell 4 afterwards and catalyze, the tail gas that the final treatment was accomplished is discharged through the left end opening of catalysis shell 4 and shell 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In addition, in the drawings of the present invention, the filling pattern is only for distinguishing the pattern layer, and is not limited to any other pattern.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A diesel catalyst with filtering optimization effect, comprising a housing (1), characterized in that: the utility model discloses a catalytic converter, including shell (1), shell (2), inside fixed mounting have filter shell (2), the inside fixed mounting who filters shell (2) has filter block (201), the left side fixed mounting who filters shell (2) has rectifier tube (3), the inside of shell (1) and the left side fixed mounting who is located rectifier tube (3) have catalysis shell (4), the inside fixed mounting of catalysis shell (4) has catalytic module (401), the inner wall of catalysis shell (4) is seted up flutedly (402), the inside fixed mounting of recess (402) has temperature sensor (5), the circumference fixed surface of catalysis shell (4) installs heating wire (6), the electricity is connected between heating wire (6) and temperature sensor (5).

2. A diesel catalyst with filter optimization according to claim 1, characterized in that: the size of the left end opening of the filter shell (2) is larger than that of the right side opening, and the circumferential outer surface of the filter shell (2) is attached to the inner wall of the shell (1).

3. A diesel catalyst with filter optimization according to claim 1, characterized in that: the volume of the filter block (201) is matched with the volume inside the filter shell (2), and the filter block (201) is made of porous loose blocks.

4. A diesel catalyst with filter optimization according to claim 1, characterized in that: the size of the air inlet of the rectifying pipe (3) is the same as that of the air outlet of the filter shell (2).

5. The diesel catalyst with filter optimization according to claim 4, wherein: rectifier tube (3) comprise body (301) and guide plate (302), the right flank of body (301) and the left surface fixed connection who filters shell (2), the cross sectional shape of guide plate (302) is triangle-shaped of bent limit, the quantity of guide plate (302) is three, and is three guide plate (302) is evenly distributed at the inner wall of body (301).

6. A diesel catalyst with filter optimization according to claim 1, characterized in that: the right side opening of catalysis shell (4) and the left side gas outlet intercommunication of rectifying tube (3), the left side gas outlet of catalysis shell (4) and the left side opening intercommunication of shell (1).