CN207195008U - A kind of novel three-way catalyst - Google Patents
A kind of novel three-way catalyst Download PDFInfo
- Publication number
- CN207195008U CN207195008U CN201721009299.2U CN201721009299U CN207195008U CN 207195008 U CN207195008 U CN 207195008U CN 201721009299 U CN201721009299 U CN 201721009299U CN 207195008 U CN207195008 U CN 207195008U
- Authority
- CN
- China
- Prior art keywords
- barrel cover
- heat dissipation
- dissipation pipe
- square casing
- novel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of novel three-way catalyst,Including barrel cover and control panel,In the barrel cover two catalyst carriers are symmetrically arranged with both ends open,Some heating rods are uniformly inserted with the catalyst carrier,The barrel cover inner cavity top is provided with temperature sensor one,The barrel cover intracavity bottom is provided with temperature sensor two,Square casing is fixedly mounted outside the barrel cover,Heat dissipation pipe is closely wound outside the barrel cover,Described heat dissipation pipe one end is through square casing connection water tank inlet,Heat dissipation pipe's other end is through square casing connection pump outlet,The water outlet of water tank is connected by heat dissipation pipe with pump intake,The barrel cover both sides are flexibly connected two conical shells,The utility model has regulating working temperature,It is set to be always held at normal working temperature,Improve purification efficiency,Increase the service life,The advantages that being easy to cleaning.
Description
Technical field
Vehicle maintenance service technical field is the utility model is related to, specially a kind of novel three-way catalyst.
Background technology
Ternary catalyzing unit, most important outer purifier in automobile exhaust system is mounted in, it can be by vehicle exhaust
The pernicious gases such as CO, HC and NOx of discharge are changed into harmless carbon dioxide, water and nitrogen by oxidation and reduction.When
When the vehicle exhaust of high temperature passes through purifier, the cleanser in ternary catalyzing unit will strengthen the work of tri- kinds of gas of CO, HC and NOx
Property, promote it to carry out certain oxidationreduction chemical reaction, wherein CO is oxidized into colourless, nontoxic titanium dioxide at high temperature
Carbon gas；HC compounds are oxidized to water and carbon dioxide at high temperature；NOx is reduced into nitrogen and oxygen.Three kinds of pernicious gases become
Into innocuous gas, vehicle exhaust is set to be purified.Such clarifier minimum response temperature is 250 DEG C, optimum working temperature 400
DEG C -800 DEG C, there is that temperature is too high to make sintering of catalyst downright bad when more than 1000 DEG C, it is too low temperature during less than 250 DEG C to be present,
Ternary catalyzing unit can not start, and catalyst surface attachment carbon particle occur, cause catalyst can not be with CO, HC and NOx gas
Contact, it is too high or too low for temperature all to influence catalytic efficiency, tail gas clean-up efficiency is reduced, reduces the service life of purifier.
Utility model content
The technical problem that the utility model solves is to overcome the too high or too low for temperature of prior art all to reduce automobile
A kind of the defects of purification efficiency of tail gas, there is provided exhaust gas purifier for car.The exhaust gas purifier for car has can
The operating temperature of clarifier is adjusted, keeps it in normal working temperature, the features such as improving its purification efficiency.
To achieve the above object, the utility model provides following technical scheme：A kind of novel three-way catalyst, including tubbiness
Housing and control panel, are cavity structure in the barrel cover, and upper and lower side is plane, and both ends open, in the barrel cover
Two catalyst carriers are symmetrically arranged with both ends open, some heating rods, institute are uniformly inserted with the catalyst carrier
To state barrel cover inner cavity top and be provided with temperature sensor one, the barrel cover intracavity bottom is provided with temperature sensor two,
And the two is respectively positioned between two catalyst carriers, square casing, and the barrel cover is fixedly mounted outside the barrel cover
It is connected with square casing both ends, centre forms cavity structure, and heat dissipation pipe, the water of radiation are closely wound outside the barrel cover
For pipe in the cavity that two housings are formed, described heat dissipation pipe one end is described to dissipate through square casing connection water tank inlet
The hot-water line other end passes through heat dissipation pipe and pump intake through square casing connection pump outlet, the water outlet of water tank
It is connected, the water tank and water pump are fixedly mounted on square casing top, and the barrel cover both sides are flexibly connected two tapers
Housing, adsorbent equipment is provided with the conical shell；
The control panel includes support plate, and indicator lamp, warning lamp, heater switch and refrigeration switch are provided with the support plate,
The heater switch is electrically connected with heating rod, and the indicator lamp is electrically connected with temperature sensor one, and the refrigeration switch electrically connects
Water pump, the warning lamp are electrically connected with temperature sensor two.
Preferably, the adsorbent equipment is for the metal net bag filled with activated carbon, and is fixedly connected with conical shell inwall.
Preferably, barrel cover both sides inwall is provided with internal thread, the wider one end outer wall of the conical shell and
Only external screw thread, and the two matches, barreled housing threaded connection conical shell.
Preferably, the heat dissipation pipe is metal hose.
Preferably, the quantity of heating rod is no less than three in each catalyst carrier.
Compared with prior art, the beneficial effects of the utility model are：Can be right in advance by heating rod before startup automobile
The clarifier is preheated, and starts automobile after the completion of preheating, caused waste gas can be purified immediately, be reduced temperature mistake
Low, ternary catalyzing unit can not start, and catalyst surface is adhered to carbon particle, influence efficiency, in the course of the work, constantly produce heat
Amount, by way of water cooling, to carrying out radiating and cooling in ternary catalyzing unit, can prevent temperature is too high to make sintering of catalyst bad
Extremely, service life, while the convenient dismounting of both ends conical shell are influenceed, is easy to clean, and adds adsorbent equipment, processing can be removed
Dust in preceding tail gas, caused some carbon ash after processing can also be removed, further increases purification efficiency.
Brief description of the drawings
Fig. 1 is the utility model purifier structural representation；
Fig. 2 is the utility model control panel schematic diagram；
Fig. 3 is that the utility model housing connects left view.
Label in figure：1 heat dissipation pipe, 2 conical shells, 3 adsorbent equipments, 4 water tanks, 5 water pumps, 6 temperature sensors one, 7 add
Hot pin, 8 catalyst carriers, 9 barrel covers, 10 square casings, 11 temperature sensors two, 12 control panels, 121 support plates, 122 instructions
Lamp, 123 warning lamps, 124 heater switch, 125 refrigeration switches.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of novel three-way catalyst, including tubbiness shell
Body 9 and control panel 12, are cavity structure in the barrel cover 9, and upper and lower side is plane, and both ends open, the barrel cover 9
Two catalyst carriers 8 are symmetrically arranged with interior close both ends open, some heating rods are uniformly inserted with the catalyst carrier 8
7, the quantity of heating rod 7 is no less than three in each catalyst carrier 8, and this setting can be before engine be started to purifying
Device is preheated, and reduces temperature too low the problem of causing catalyst surface to adsorb soot, and the inner cavity top of barrel cover 9 is set
There is temperature sensor 1, the intracavity bottom of barrel cover 9 is provided with temperature sensor 2 11, and the two is respectively positioned on two and urged
Between agent carrier 8, square casing 10, and 10 liang of the barrel cover 9 and square casing are fixedly mounted outside the barrel cover 9
End is connected, and centre forms cavity structure, is closely wound heat dissipation pipe 1 outside the barrel cover 9, the heat dissipation pipe 1 is metal
Flexible pipe, in the cavity that two housings are formed, described one end of heat dissipation pipe 1 connects the heat dissipation pipe 1 through square casing 10
The water inlet of water receiving case 4, the other end of heat dissipation pipe 1 connect the delivery port of water pump 5, the water outlet of water tank 4 through square casing 10
Mouth is connected by heat dissipation pipe 1 with the water inlet of water pump 5, and the water tank 4 and water pump 5 are fixedly mounted on the top of square casing 10,
This setting can radiate to radiator in the course of the work, prevent that it is that temperature is too high that heat is produced in the course of work, and then
Make sintering of catalyst downright bad, influence service life, the problem of reducing purification efficiency, the both sides of barrel cover 9 are flexibly connected two
Individual conical shell 2, adsorbent equipment 3 is provided with the conical shell 2, the adsorbent equipment 3 is the metal filled with activated carbon
The string bag, and the inwall of conical shell 2 is fixedly connected with, this setting can carry out dust removal process to purifying front and rear gas, prevent from blocking
Problem；The control panel 12 is arranged on driver's cabin, including support plate 121, and indicator lamp 122, warning lamp are provided with the support plate 121
123rd, heater switch 124 and refrigeration switch 125, the heater switch 124 is electrically connected with heating rod 7, and the indicator lamp 122 is electrical
Temperature sensor 1 is connected, the refrigeration switch 125 is electrically connected with water pump 5, and the warning lamp 123 is electrically connected with TEMP
Device 2 11, this setting can be by temperature sensor come the temperature of detection operations, and then the processing heated and radiated to it,
It is easy to operate.
Operation principle：Before starting automobile engine, heater switch 124 is opened, heating rod 7 generates heat, to being carried out in clarifier
Preheating, when reaching normal working temperature, temperature sensor 1 controls indicator lamp 122 to light, and now closes heater switch 124,
Stopping the heating of heating rod 7, start automobile engine, and open refrigeration switch 125, the control water pump 5 of refrigeration switch 125 works,
Water pump 5 makes water in water tank 4 that to clarifier circularly cooling, disperses heat caused by oxidation reaction process be prevented by heat dissipation pipe 1
Only temperature is too high, ensures that clarifier is in optimum working temperature, after engine is closed in parking, closes refrigeration switch 125, stops
Radiating, when due to some failures make its temperature too high when, temperature sensor 2 11 control warning lamp 123 light, now need to stop
It is flame-out to be checked, and fix a breakdown.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of novel three-way catalyst, including barrel cover（9）And control panel（12）, it is characterised in that：The barrel cover
（9）Interior is cavity structure, and upper and lower side is plane, and both ends open, the barrel cover（9）Symmetrically set at interior close both ends open
It is equipped with two catalyst carriers（8）, the catalyst carrier（8）Inside uniformly it is inserted with some heating rods（7）, the barrel cover
（9）Inner cavity top is provided with temperature sensor one（6）, the barrel cover（9）Intracavity bottom is provided with temperature sensor two
（11）, and the two is respectively positioned on two catalyst carriers（8）Between, the barrel cover（9）Outer fixed installation square casing（10）,
And the barrel cover（9）With square casing（10）Both ends are connected, and centre forms cavity structure, the barrel cover（9）It is outer tight
Close winding heat dissipation pipe（1）, the heat dissipation pipe（1）In the cavity formed positioned at two housings, the heat dissipation pipe（1）One end
Through square casing（10）Connect water tank（4）Water inlet, the heat dissipation pipe（1）The other end runs through square casing（10）Connect water
Pump（5）Delivery port, the water tank（4）Delivery port passes through heat dissipation pipe（1）With water pump（5）Water inlet is connected, the water tank（4）With
Water pump（5）It is fixedly mounted on square casing（10）Top, the barrel cover（9）Both sides are flexibly connected two conical shells
（2）, the conical shell（2）Inside it is installed with adsorbent equipment（3）；
The control panel（12）Installed in driver's cabin, including support plate（121）, the support plate（121）On be provided with indicator lamp
（122）, warning lamp（123）, heater switch（124）Switched with refrigeration（125）, the heater switch（124）It is electrically connected with heating
Rod（7）, the indicator lamp（122）It is electrically connected with temperature sensor one（6）, the refrigeration switch（125）It is electrically connected with water pump
（5）, the warning lamp（123）It is electrically connected with temperature sensor two（11）.
A kind of 2. novel three-way catalyst according to claim 1, it is characterised in that：The adsorbent equipment（3）For filling
The metal net bag of active charcoal, and it is fixedly connected with conical shell（2）Inwall.
A kind of 3. novel three-way catalyst according to claim 1, it is characterised in that：The barrel cover（9）In both sides
Wall is provided with internal thread, the conical shell（2）Wider one end outer wall and only external screw thread, and the two matches, barreled shell
Body（9）It is threadedly coupled conical shell（2）.
A kind of 4. novel three-way catalyst according to claim 1, it is characterised in that：The heat dissipation pipe（1）For metal
Flexible pipe.
A kind of 5. novel three-way catalyst according to claim 1, it is characterised in that：Each catalyst carrier（8）
Middle heating rod（7）Quantity be no less than three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009299.2U CN207195008U (en) | 2017-08-14 | 2017-08-14 | A kind of novel three-way catalyst |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009299.2U CN207195008U (en) | 2017-08-14 | 2017-08-14 | A kind of novel three-way catalyst |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207195008U true CN207195008U (en) | 2018-04-06 |
Family
ID=61797446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009299.2U Expired - Fee Related CN207195008U (en) | 2017-08-14 | 2017-08-14 | A kind of novel three-way catalyst |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207195008U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184869A (en) * | 2018-10-24 | 2019-01-11 | 刘锋 | A kind of automobile exhaust purifier |
| CN109236433A (en) * | 2018-10-24 | 2019-01-18 | 刘锋 | It is a kind of for purifying the three-way catalytic apparatus of vehicle exhaust |
| CN109488425A (en) * | 2018-10-24 | 2019-03-19 | 刘锋 | A kind of ternary catalyzing unit |
-
2017
- 2017-08-14 CN CN201721009299.2U patent/CN207195008U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109184869A (en) * | 2018-10-24 | 2019-01-11 | 刘锋 | A kind of automobile exhaust purifier |
| CN109236433A (en) * | 2018-10-24 | 2019-01-18 | 刘锋 | It is a kind of for purifying the three-way catalytic apparatus of vehicle exhaust |
| CN109488425A (en) * | 2018-10-24 | 2019-03-19 | 刘锋 | A kind of ternary catalyzing unit |
| CN109236433B (en) * | 2018-10-24 | 2020-09-25 | 瑞安市奔马轿车维修有限公司 | Ternary catalytic device for purifying automobile exhaust |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20200814 |