CN202860404U - Honeycomb carrier of catalytic purifier for tail gas purification - Google Patents

Honeycomb carrier of catalytic purifier for tail gas purification Download PDF

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Publication number
CN202860404U
CN202860404U CN 201220590318 CN201220590318U CN202860404U CN 202860404 U CN202860404 U CN 202860404U CN 201220590318 CN201220590318 CN 201220590318 CN 201220590318 U CN201220590318 U CN 201220590318U CN 202860404 U CN202860404 U CN 202860404U
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CN
China
Prior art keywords
tail gas
partition
honeycomb substrate
unit channel
gas clean
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.)
Withdrawn - After Issue
Application number
CN 201220590318
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Chinese (zh)
Inventor
王秋艳
张亮亮
王磊
王侠为
张宇鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHEJIANG DAFENG AUTOMOTIVE TECHNOLOGY Co Ltd
Original Assignee
ZHEJIANG DAFENG AUTOMOTIVE TECHNOLOGY Co Ltd
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Publication date
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Priority to CN 201220590318 priority Critical patent/CN202860404U/en
Application granted granted Critical
Publication of CN202860404U publication Critical patent/CN202860404U/en
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Withdrawn - After Issue legal-status Critical Current

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  • Catalysts (AREA)

Abstract

The utility model discloses a honeycomb carrier of a catalytic purifier for tail gas purification. The honeycomb carrier comprises a shell (1), wherein a plurality of unit passages (2) encircled by first clapboards (21) are densely arranged in the shell, and the cross section of each unit passage (2) takes the shape of a regular hexagon; the first clapboards are internally provided with second clapboards (22) connected with across corners of the regular hexagon; the cross sections of the second clapboards are Z-shaped; and the second clapboards divide the unit passages into six ducts (3) of which the cross sections are pentagonal. The honeycomb carrier of the catalytic purifier for tail gas purification increases the contact area between a coating material and tail gas and increases the tail gas purification efficiency, besides, the honeycomb carrier of the catalytic purifier for tail gas purification is formed by the plurality of unit passages having the same structure by means of connection, is easy to process and has large structural strength.

Description

The tail gas clean-up honeycomb substrate of catalytic cleaner
Technical field
The utility model relates to the honeycomb substrate that tail gas clean-up is used catalytic cleaner.
Background technology
Along with socioeconomic high speed development, atmosphere pollution is day by day serious.Atmosphere pollution is divided into two kinds of natural cause and human factors, and wherein human factor is principal element.The artificial source of atmospheric pollution mainly comprises industrial waste gas, life fire coal, vehicle exhaust etc.The waste gas that industrial production and communications and transportation produce is more severe to environment and the mankind's harm comparatively speaking.
Honeycomb substrate is that all kinds of tail gas pollutions are administered core component commonly used, by coated catalysts or adsorbent on the honeycomb substrate of suitable type, can effectively remove the harmful components in the tail gas, realizes the control of tail gas pollution.In the various performances of honeycomb substrate, specific area is the key factor of tail gas clean-up effect.High-specific surface area can increase the contact area of coating material and tail gas, improves tail gas clean-up efficient.The honeycomb substrate of using at present, common inner radial is square latticed, and 400-600 square opening per square inch distributes.The specific area of this honeycomb substrate is limited, is difficult to improve the purification activity of catalyst or adsorbent coating.
Summary of the invention
Problem to be solved in the utility model provides the honeycomb substrate that tail gas clean-up is used catalytic cleaner, and specific area is large, tail gas clean-up efficient is high, difficulty of processing is low, structural strength is large.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme: the tail gas clean-up honeycomb substrate of catalytic cleaner, comprise housing, gather in the described housing arranging and somely surrounded and cross sectional shape is orthohexagonal unit channel by the first dividing plate, be provided with the second partition that connects the regular hexagon diagonal angle in described the first dividing plate, the cross sectional shape of described second partition is " Z " font, and it is pentagonal duct that described second partition is divided into six cross sectional shapes with unit channel.Greatly increase specific area, prolonged the time of tail gas stream through carrier, improved the tail gas clean-up effect.
Improved, the cross section of described second partition is about Central Symmetry, the joint of three second partitions in each unit channel and the central axes of unit channel.So that the pentagon pore passage structure that is divided into is all consistent.
Improved, described second partition comprises interlude and the end segment that is connected the interlude two ends and is connected with the first dividing plate, and two end segment are all vertical with interlude.So that the specific area in pentagon duct maximization.
Improved, described unit channel evenly and be close to and be distributed in the housing.Enclosure interior is divided into pentagonal duct.
Improved, the cross sectional shape of described housing can be made as square or rectangular or hexagon is circular or oval.
Beneficial effect:
After adopting technique scheme, this utility model tail gas clean-up has increased the contact area of coating material and tail gas with the honeycomb substrate of catalytic cleaner, improved tail gas clean-up efficient, this tail gas clean-up is formed by connecting by the consistent unit channel of some structures with the honeycomb substrate of catalytic cleaner in addition, and difficulty of processing is low, structural strength is large.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described further:
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the structural representation of unit channel among Fig. 1.
The specific embodiment
As depicted in figs. 1 and 2, the tail gas clean-up honeycomb substrate of catalytic cleaner, comprise housing 1, it is characterized in that: gathering in the described housing arranging is somely surrounded and cross sectional shape is orthohexagonal unit channel 2 by the first dividing plate 21, be provided with the second partition 22 that connects the regular hexagon diagonal angle in described the first dividing plate, the cross sectional shape of described second partition is " Z " font, and it is pentagonal duct 3 that described second partition is divided into six cross sectional shapes with unit channel.Described unit channel evenly and be close to and be distributed in the housing.The cross sectional shape of described housing can be made as square or rectangular or hexagon is circular or oval.
The cross section of described second partition is about Central Symmetry, the joint of three second partitions in each unit channel and the central axes of unit channel, described second partition comprises interlude and the end segment that is connected the interlude two ends and is connected with the first dividing plate, and two end segment are all vertical with interlude.
Tail gas clean-up adopts pottery to make with the honeycomb substrate of catalytic cleaner, all fires straight forming and is connected and fixed by curing between the described unit channel, between described the first dividing plate and the second partition and between described housing and the unit channel; Perhaps tail gas clean-up adopts metal to make with the honeycomb substrate of catalytic cleaner, between the described unit channel, between described the first dividing plate and the second partition and between described housing and the unit channel all by being welded to connect.
Except above preferred embodiment, the utility model also has other embodiment, those skilled in the art can make various changes and distortion according to the utility model, only otherwise break away from spirit of the present utility model, all should belong to the defined scope of the utility model claims.

Claims (5)

1. tail gas clean-up is with the honeycomb substrate of catalytic cleaner, comprise housing (1), it is characterized in that: gathering in the described housing arranging is somely surrounded and cross sectional shape is orthohexagonal unit channel (2) by the first dividing plate (21), be provided with the second partition (22) that connects the regular hexagon diagonal angle in described the first dividing plate, the cross sectional shape of described second partition is " Z " font, and it is pentagonal duct (3) that described second partition is divided into six cross sectional shapes with unit channel.
2. tail gas clean-up according to claim 1 is characterized in that with the honeycomb substrate of catalytic cleaner: the cross section of described second partition is about Central Symmetry, the joint of three second partitions in each unit channel and the central axes of unit channel.
3. tail gas clean-up according to claim 2 is characterized in that with the honeycomb substrate of catalytic cleaner: described second partition comprises interlude and the end segment that is connected the interlude two ends and is connected with the first dividing plate, and two end segment are all vertical with interlude.
4. tail gas clean-up according to claim 1 is characterized in that with the honeycomb substrate of catalytic cleaner: described unit channel evenly and be close to and be distributed in the housing.
5. according to claim 1 to the honeycomb substrate of 4 each described tail gas clean-ups with catalytic cleaner, it is characterized in that: the cross sectional shape of described housing can be made as square or rectangular or hexagon is circular or oval.
CN 201220590318 2012-11-09 2012-11-09 Honeycomb carrier of catalytic purifier for tail gas purification Withdrawn - After Issue CN202860404U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220590318 CN202860404U (en) 2012-11-09 2012-11-09 Honeycomb carrier of catalytic purifier for tail gas purification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220590318 CN202860404U (en) 2012-11-09 2012-11-09 Honeycomb carrier of catalytic purifier for tail gas purification

Publications (1)

Publication Number Publication Date
CN202860404U true CN202860404U (en) 2013-04-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220590318 Withdrawn - After Issue CN202860404U (en) 2012-11-09 2012-11-09 Honeycomb carrier of catalytic purifier for tail gas purification

Country Status (1)

Country Link
CN (1) CN202860404U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102949932A (en) * 2012-11-09 2013-03-06 浙江达峰汽车技术有限公司 Honeycomb carrier of catalytic cleaner for purifying tail gases

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102949932A (en) * 2012-11-09 2013-03-06 浙江达峰汽车技术有限公司 Honeycomb carrier of catalytic cleaner for purifying tail gases
CN102949932B (en) * 2012-11-09 2014-06-04 浙江达峰汽车技术有限公司 Honeycomb carrier of catalytic cleaner for purifying tail gases

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20130410

Effective date of abandoning: 20140604

RGAV Abandon patent right to avoid regrant