CN104841612B - Process device for coating denitration catalyst slurry - Google Patents
Process device for coating denitration catalyst slurry Download PDFInfo
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- CN104841612B CN104841612B CN201510276086.5A CN201510276086A CN104841612B CN 104841612 B CN104841612 B CN 104841612B CN 201510276086 A CN201510276086 A CN 201510276086A CN 104841612 B CN104841612 B CN 104841612B
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Abstract
The invention discloses a process device for coating denitration catalyst slurry. The process device comprises a substrate (1), an air hood (2) and an air cylinder (3). The substrate adopted by the process device is provided with an upper cavity and a lower cavity; a seal ring and an expansion contraction ring are arranged on the upper edge of the upper cavity; a lower air connector, an exhaust connector and a slurry connector are arranged at the upper part of the substrate, wherein the lower air connector is communicated with the expansion contraction ring, the exhaust connector is communicated with the middle part of the upper cavity, and the slurry connector is communicated with the lower part of the upper cavity; the air hood is provided with an upper air connector and a lifter, the air hood is positioned above the substrate, and the lifter is fixed on the substrate; the air cylinder is positioned in the lower cavity, and a piston rod of the air cylinder is connected with a support and is positioned in the upper cavity; during working, the technical scheme that firstly vacuum is utilized for absorbing slurry to the upper end face of a honeycomb carrier from downwards to upwards along honeycomb-shaped micropores and then compressed air is utilized for blowing the slurry away from the honeycomb carrier from upwards to downwards along the honeycomb-shaped micropores is adopted to complete coating, the production of honeycomb carrier coated slurry is realized, and the purposes of improving the working condition, alleviating the strength, eliminating the waste, improving the efficiency and reducing the cost are achieved.
Description
Technical field
The present invention relates to a kind of production technology device of coating slurry, specifically refers to in carrier for ceramic honeycomb catalyst
A kind of process unit of the coating denitrating catalyst slurry of interior coating denitrating catalyst slurry.
Background technology
Automobile exhaust purifier core, abbreviation device core is the vitals of automobile exhaust purifier；Device core is by by denitration
Catalyst slurry is coated uniformly in the carrier for ceramic honeycomb catalyst of cylinder, then drying, roasting are made；Below by honeycomb
Ceramic catalyst carrier abbreviation honeycomb substrate, by denitrating catalyst slurry abbreviation slurry；Therefore, it is to honeycomb substrate coating slurry
An important step in the production of device core；
Prior art is blown operation and coats slurry to honeycomb substrate using manual leaching, i.e. be manually first immersed in honeycomb substrate
Fill in the container of slurry, make slurry dip-coating on the outer surface of honeycomb substrate, afterwards, by manually across cage, by blowing
Air gun compressed air, the slurry edge by dip-coating on the outer surface of honeycomb substrate is run through the upper and lower end face of honeycomb substrate, is gathered
Honeycombed micropore into array is blown over, and makes slurry be coated uniformly on the inner surface of honeycombed micropore；Because operation is blown in manual leaching
Operating mode is severe, and slurry is horizontal to fly to flash, and slurry wastes big, and working strength is big, low production efficiency, causes integrated cost to occupy high, therefore,
Prior art has that operating mode is severe, working strength big, low, the high cost problems and shortcomings that waste big, efficiency.
The content of the invention
For the problems and shortcomings that above-mentioned prior art is present, the present invention is using the dress being made up of pedestal, gas hood and cylinder
Put, from top to bottom pedestal is provided with upper chamber and lower chambers, the upper edge hole of upper chamber is provided with sealing ring, breathing circle, the top of pedestal
Be provided with lower gas interface, exhaust port and slurry interface from top to bottom, wherein, lower gas interface is communicated with breathing circle, exhaust port with
Communicate in the middle part of upper chamber, slurry interface is communicated with the bottom of upper chamber；Gas hood is provided with gas interface and lifter, and gas hood is located at
The top of pedestal, lifter is fixed on above pedestal；Cylinder is located in the lower chambers, and the piston rod of cylinder is connected with support
And in epicoele room；
Using when, lower gas interface Jing electromagnetic switching valves are connected with compressed air source and vacuum source, exhaust port Jing magnetic valves
Communicate with air, slurry interface Jing magnetic valves, thick fluid pump are connected with slurry pond；Upper gas interface Jing electromagnetic switching valves and compressed air
Source and vacuum source connect；Controlled by the controller of peripheral hardware, during work, exhaust port is closed, lifter drives gas hood to be raised above,
Lower gas interface is switched on vacuum shrinks breathing circle, and honeycomb substrate is placed in above support, and the piston rod of cylinder is to next time
Contracting makes honeycomb substrate be downwardly in epicoele room；Afterwards, lower gas interface is switched on compressed air expands breathing circle, breathing circle
The gap between honeycomb substrate post jamb and upper chamber's upper edge is sealed while banding honeycomb substrate post jamb；Afterwards, lifter
Driving gas hood to decline makes the lower opening's edge sealing of gas hood be embedded in above sealing ring, and afterwards, slurry interface connects thick fluid pump, and upper gas connects
Mouth is switched on vacuum, and honeycombed micropore of the slurry into upper chamber and along honeycomb substrate is drawn to from bottom to top honeycomb substrate
Upper surface；Afterwards, slurry interface is closed, and lower gas interface is switched on vacuum makes breathing circle shrink release honeycomb substrate, cylinder
Piston rod is ejected upwards makes the lower surface of honeycomb substrate rise to the top of exhaust port upwards, and afterwards, lower gas interface is switched on
Compressed air expands breathing circle, and again by honeycomb substrate banding, afterwards, downwards retraction makes support take off downwards to the piston rod of cylinder
The lower surface of isolated cellular carrier；Afterwards, exhaust port connects air, and upper gas interface is switched on compressed air, and compressed air will
Overflow in honeycomb substrate upper surface and the slurry that is blocked in honeycombed micropore, blow off from top to bottom cellular set along honeycombed micropore
Body, coating is finished；Afterwards, upper gas interface is closed, and lifter drives gas hood to be raised above, and the piston rod of cylinder ejects make support upwards
The lower surface of honeycomb substrate is held, lower gas interface is switched on vacuum makes breathing circle shrink release honeycomb substrate, afterwards, cylinder
The complete honeycomb substrate of coating is ejected upwards the technical scheme of upper chamber for piston rod and support, there is provided one kind coating denitrating catalyst
The process unit of slurry, it is intended to make honeycomb substrate coat the production of slurry, reaching improves operating mode, mitigates intensity, Waste reduction, carries
High efficiency, the purpose of reduces cost.
The object of the present invention is achieved like this：A kind of process unit of coating denitrating catalyst slurry, including pedestal, gas
Cover, cylinder, wherein：Described pedestal is the platform of rectangle steel, and the center of pedestal is provided with two mutually isolated up and down cylinders
The hollow chamber of shape, the chamber positioned at pedestal top is referred to as upper chamber, and the chamber positioned at pedestal bottom is referred to as lower chambers；On described
Open above chamber, the bottom center of upper chamber is provided with the circular hole communicated with the lower chambers and is referred to as pole perforating hole, upper chamber
Upper edge hole is provided with the sealing ring of column annular elastic polyurethane physique, and the inner circle side-walls of the sealing ring are embedded with cross section and are in
Annular, hollow circular ring shape, the breathing circle of rubber mass；From top to bottom, upper chamber be sequentially provided with the pipeline that communicates with the external world and point
Have another name called as lower gas interface, exhaust port and slurry interface, wherein, lower gas interface is communicated with breathing circle, exhaust port and upper chamber
Middle part communicate, slurry interface is communicated with the bottom of upper chamber；
Described gas hood is that upper and lower two end opens, top is in cylindrical hollow and thin-walled steel in rounding taper type, bottom
Component, the upper end of gas hood is provided with the referred to as upper gas interface of the pipeline communicated with the external world, Rodless cylinder is provided with the middle part of gas hood and is referred to as risen
Drop device, the Rodless cylinder is the pneumatic linear actuator element being made up of cylinder body and external piston；
Described cylinder is the Pneumatic extension executive component being made up of cylinder body and piston rod；The piston rod upper end of cylinder is fixed
Support is provided with, the support is in criss-cross steel components to overlook；
Gas hood is located at the top of pedestal and corresponds to the upper chamber, and the cylinder body of lifter is fixed on the right of impact faces；
The cylinder body of cylinder is fixed on the bottom chamber, and the piston rod of cylinder seals slide through the pole perforating hole and the support upwards
In epicoele room.
Operation principle and beneficial effect
Using when, the control of lower gas interface Jing electromagnetic switching valves is connected with compressed air source and vacuum source, and exhaust port Jing is electric
Magnet valve control is communicated with air, and slurry interface Jing solenoid valve controls are connected with thick fluid pump, and thick fluid pump slurry is connected with body pond；Upper gas connects
Mouth Jing electromagnetic switching valve controls are connected with compressed air source and vacuum source；
Controlled by the controller of peripheral hardware, during work, exhaust port is closed, lifter drives gas hood to be raised above, and lower gas connects
Mouth is switched on vacuum shrinks breathing circle, and honeycomb substrate is placed in above support, the piston rod of exhaust hood bounce back downwards
Honeycomb substrate is set to be downwardly in epicoele room；Afterwards, lower gas interface is switched on compressed air expands breathing circle, and breathing circle exists
The gap between honeycomb substrate post jamb and upper chamber's upper edge is sealed while banding honeycomb substrate post jamb；Afterwards, lifter drives
Cover of taking offence declines makes the lower opening's edge sealing of gas hood be embedded in above sealing ring, and afterwards, slurry interface connects thick fluid pump, upper gas interface
Vacuum is switched on, slurry enters upper chamber by slurry interface, and the liquid level of slurry rises to upwards and is higher than less than the exhaust port
The lower surface position of honeycomb substrate, in the presence of gas hood negative pressure of vacuum, slurry along honeycomb substrate honeycombed micropore from it is lower to
On be drawn to the upper surface of honeycomb substrate；Afterwards, slurry interface is closed, lower gas interface is switched on vacuum makes breathing circle shrink pine
Honeycomb substrate is opened, the piston rod of cylinder is ejected upwards, the liquid level for making the lower surface disengaging slurry of honeycomb substrate rises to upwards exhaust
The top of interface；Afterwards, lower gas interface is switched on compressed air expands breathing circle, again by honeycomb substrate banding, afterwards,
The piston rod of cylinder bounces back downwards, makes support depart from the lower surface of honeycomb substrate downwards；Afterwards, exhaust port connects air, on
Gas interface is switched on compressed air, and compressed air will be overflowed in honeycomb substrate upper surface and the slurry being blocked in honeycombed micropore
Body falls into the bottom of upper chamber along the honeycombed micropore honeycomb substrate that blows off from top to bottom, and the adsorption of honeycombed micropore contains
The thin layer of slurry, so far coating is finished；
Afterwards, gas interface in closing, lifter drives gas hood to be raised above, and the piston rod of cylinder is ejected upwards, makes support
The lower surface of honeycomb substrate is held, lower gas interface is switched on vacuum, shrink breathing circle and unclamp honeycomb substrate, afterwards, cylinder
Piston rod and support eject upper chamber upwards by complete honeycomb substrate is coated, remove the complete honeycomb substrate of coating.
This apparatus structure is simple, reliable operation, it is to avoid the drawbacks of operation is blown in manual leaching, makes honeycomb substrate coating slurry
Production, improves operating mode, alleviates intensity, eliminate waste, improve efficiency, reduce cost.
Above-mentioned, the present invention is provided with upper chamber with using the device being made up of pedestal, gas hood and cylinder, from top to bottom pedestal
Chamber, the upper edge hole of upper chamber is provided with sealing ring, breathing circle, and the top of pedestal is provided with from top to bottom lower gas interface, exhaust port
With slurry interface, wherein, lower gas interface is communicated with breathing circle, and exhaust port is communicated with the middle part of upper chamber, slurry interface with it is upper
The bottom of chamber communicates；Gas hood is provided with gas interface and lifter, and gas hood is located at the top of pedestal, and lifter is fixed on pedestal
Above；Cylinder is located in the lower chambers, and the piston rod of cylinder is connected with support and in epicoele room；
Using when, lower gas interface Jing electromagnetic switching valves are connected with compressed air source and vacuum source, exhaust port Jing magnetic valves
Communicate with air, slurry interface Jing magnetic valves, thick fluid pump are connected with slurry pond；Upper gas interface Jing electromagnetic switching valves and compressed air
Source and vacuum source connect；Controlled by the controller of peripheral hardware, during work, exhaust port is closed, lifter drives gas hood to be raised above,
Lower gas interface is switched on vacuum shrinks breathing circle, and honeycomb substrate is placed in above support, and the piston rod of cylinder is to next time
Contracting makes honeycomb substrate be downwardly in epicoele room；Afterwards, lower gas interface is switched on compressed air expands breathing circle, breathing circle
The gap between honeycomb substrate post jamb and upper chamber's upper edge is sealed while banding honeycomb substrate post jamb；Afterwards, lifter
Driving gas hood to decline makes the lower opening's edge sealing of gas hood be embedded in above sealing ring, and afterwards, slurry interface connects thick fluid pump, and upper gas connects
Mouth is switched on vacuum, and honeycombed micropore of the slurry into upper chamber and along honeycomb substrate is drawn to from bottom to top honeycomb substrate
Upper surface；Afterwards, slurry interface is closed, and lower gas interface is switched on vacuum makes breathing circle shrink release honeycomb substrate, cylinder
Piston rod is ejected upwards makes the lower surface of honeycomb substrate rise to the top of exhaust port upwards, and afterwards, lower gas interface is switched on
Compressed air expands breathing circle, and again by honeycomb substrate banding, afterwards, downwards retraction makes support take off downwards to the piston rod of cylinder
The lower surface of isolated cellular carrier；Afterwards, exhaust port connects air, and upper gas interface is switched on compressed air, and compressed air will
Overflow in honeycomb substrate upper surface and the slurry that is blocked in honeycombed micropore, blow off from top to bottom cellular set along honeycombed micropore
Body, coating is finished；Afterwards, upper gas interface is closed, and lifter drives gas hood to be raised above, and the piston rod of cylinder ejects make support upwards
The lower surface of honeycomb substrate is held, lower gas interface is switched on vacuum makes breathing circle shrink release honeycomb substrate, afterwards, cylinder
The complete honeycomb substrate of coating is ejected upwards the technical scheme of upper chamber for piston rod and support, is overcome prior art and be there is operating mode
Badly, working strength is big, waste is big, efficiency is low, high cost problems and shortcomings, a kind of coating denitrating catalyst slurry for being provided
The process unit of body, the production for making honeycomb substrate coating slurry has reached improvement operating mode, has mitigated intensity, Waste reduction, improves effect
Rate, the purpose of reduces cost.
Description of the drawings
Fig. 1 is a kind of main view cross section structure diagram of the process unit of coating denitrating catalyst slurry of the present invention；
Fig. 2 is a kind of process unit of coating denitrating catalyst slurry of the present invention, is operated in and is placed in honeycomb substrate 01
The principle schematic of tense above support 31；
Fig. 3 be the present invention a kind of coating denitrating catalyst slurry process unit, be operated in slurry 02 from bottom to top by
It is drawn to the principle schematic of the upper surface tense of honeycomb substrate 01；
Fig. 4 is a kind of process unit of coating denitrating catalyst slurry of the present invention, is operated in the lower end of honeycomb substrate 01
The liquid level of emaciated face syneresis body 02 rises to upwards the principle schematic of the top tense of exhaust port 16；
Fig. 5 is a kind of process unit of coating denitrating catalyst slurry of the present invention, is operated in compressed air by slurry 02
Blow off from top to bottom along honeycombed micropore the principle schematic of the tense of honeycomb substrate 01；
Fig. 6 is a kind of schematic top plan view of the support 31 of the process unit of coating denitrating catalyst slurry of the present invention.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the present invention, but should not be construed as to the present invention's
Any restriction.
In figure：Pedestal 1, upper chamber 11, lower chambers 12, sealing ring 13, breathing circle 14, lower gas interface 15, exhaust port 16,
Slurry interface 17, gas hood 2, upper gas interface 21, lifter 22, cylinder 3, support 31, honeycomb substrate 01, slurry 02.
Specific embodiment
Refering to Fig. 1～Fig. 6, a kind of process unit of coating denitrating catalyst slurry of the present invention, including pedestal 1, gas hood
2nd, cylinder 3, wherein：Described pedestal 1 is the platform of rectangle steel, and the center of pedestal 1 is provided with two mutually isolated up and down circles
The chamber of cylindrical hollow, the chamber positioned at the top of pedestal 1 is referred to as upper chamber 11, and the chamber positioned at the bottom of pedestal 1 is referred to as lower chambers
12；Open above the upper chamber 11, the bottom center of upper chamber 11 is provided with the circular hole communicated with the lower chambers 12 and is referred to as
Pole perforating hole, the upper edge hole of upper chamber 11 is provided with the sealing ring 13 of column annular elastic polyurethane physique, the sealing ring 13
Inner circle side-walls are embedded with cross section in annular, hollow circular ring shape, the breathing circle 14 of rubber mass；From top to bottom, upper chamber 11 according to
It is secondary to be provided with the pipeline that communicates with the external world and be referred to as lower gas interface 15, exhaust port 16 and slurry interface 17, wherein, lower gas connects
Mouth 15 is communicated with breathing circle 14, and exhaust port 16 is communicated with the middle part of upper chamber 11, the bottom of slurry interface 17 and upper chamber 11
Communicate；
Described gas hood 2 is that upper and lower two end opens, top is in cylindrical hollow and thin-walled steel in rounding taper type, bottom
Component, the upper end of gas hood 2 is provided with the referred to as upper gas interface 21 of the pipeline communicated with the external world, and the middle part of gas hood 2 is provided with Rodless cylinder and claims
For lifter 22, the Rodless cylinder is the pneumatic linear actuator element being made up of cylinder body and external piston；
Described cylinder 3 is the Pneumatic extension executive component being made up of cylinder body and piston rod；The piston rod upper end of cylinder 3 is consolidated
Surely support 31 is provided with, the support 31 is in criss-cross steel components to overlook；
Gas hood 2 is located at the top of pedestal 1 and corresponds to the upper chamber 11, and the cylinder body of lifter 22 is fixed on above pedestal 1
The right；The cylinder body of cylinder 3 is fixed in the lower chambers 12, and the piston rod of cylinder 3 seals slide through the bar upwards
Hole and the support 31 are located in upper chamber 11.
Operation principle and beneficial effect
Using when, the control of lower Jing electromagnetic switching valves of gas interface 15 is connected with compressed air source and vacuum source, exhaust port 16
Jing solenoid valve controls are communicated with air, and the Jing solenoid valve controls of slurry interface 17 are connected with thick fluid pump, and thick fluid pump slurry is connected with body pond；
The control of the Jing electromagnetic switching valves of upper gas interface 21 is connected with compressed air source and vacuum source；
Controlled by the controller of peripheral hardware, during work, exhaust port 16 is closed, lifter 22 drives gas hood 2 to be raised above, under
Gas interface 15 is switched on vacuum shrinks breathing circle 14, and honeycomb substrate 01 is placed in above support 31, exhaust hood 3 work
Downwards retraction makes honeycomb substrate 01 be downwardly in upper chamber 11 to stopper rod；Afterwards, lower gas interface 15 is switched on compressed air makes
Breathing circle 14 expands, and breathing circle 14 is sealed in the post jamb of honeycomb substrate 01 and upper chamber 11 while banding 01 post jamb of honeycomb substrate
Gap between opening's edge；Afterwards, lifter 22 drives gas hood 2 to decline makes the lower opening's edge sealing of gas hood 2 be embedded in the upper of sealing ring 13
Face, afterwards, slurry interface 17 connects thick fluid pump, and upper gas interface 21 is switched on vacuum, and slurry 02 enters upper by slurry interface 17
Chamber 11, the liquid level of slurry 02 rises to upwards the lower surface position less than the exhaust port 16 higher than honeycomb substrate 01, in gas
In the presence of covering 2 negative pressure of vacuum, slurry 02 is drawn to from bottom to top honeycomb substrate 01 along the honeycombed micropore of honeycomb substrate 01
Upper surface；Afterwards, slurry interface 17 is closed, lower gas interface 15 is switched on vacuum makes breathing circle 14 shrink release honeycomb substrate
01, the piston rod of cylinder 3 is ejected upwards, and the liquid level for making the lower surface disengaging slurry 02 of honeycomb substrate 01 rises to upwards exhaust port
16 top；Afterwards, lower gas interface 15 is switched on compressed air expands breathing circle 14, again by the banding of honeycomb substrate 01,
Afterwards, the piston rod of cylinder 3 bounces back downwards, makes support 31 depart from the lower surface of honeycomb substrate 01 downwards；Afterwards, exhaust port 16
Air is connected, upper gas interface 21 is switched on compressed air, and compressed air will overflow in the upper surface of honeycomb substrate 01 and be blocked in
Slurry 02 in honeycombed micropore falls into the bottom of upper chamber 11, honeycomb along the honeycombed micropore honeycomb substrate 01 that blows off from top to bottom
Thin layer of the adsorption of shape micropore containing slurry 02, so far coating is finished；
Afterwards, gas interface 21 in closing, lifter 22 drives gas hood 2 to be raised above, and the piston rod of cylinder 3 is ejected upwards,
Make support 31 hold the lower surface of honeycomb substrate 01, lower gas interface 15 is switched on vacuum, shrink breathing circle 14 and unclamp honeycomb
Carrier 01, afterwards, the piston rod and support 31 of cylinder 3 eject upwards upper chamber 11 by complete honeycomb substrate 01 is coated, and remove painting
Cover complete honeycomb substrate 01.
This apparatus structure is simple, reliable operation, it is to avoid the drawbacks of operation is blown in manual leaching, makes honeycomb substrate coating slurry
Production, improves operating mode, alleviates intensity, eliminate waste, improve efficiency, reduce cost.
Claims (1)
1. a kind of process unit of coating denitrating catalyst slurry, including pedestal (1), gas hood (2), cylinder (3), its feature exists
In：Described pedestal (1) for rectangle steel platform, the center of pedestal (1) is provided with two mutually isolated up and down cylinders
Empty chamber, the chamber positioned at pedestal (1) top is referred to as upper chamber (11), and the chamber positioned at pedestal (1) bottom is referred to as lower chambers
(12)；Open above the upper chamber (11), the bottom center of upper chamber (11) is provided with what is communicated with the lower chambers (12)
Circular hole is referred to as pole perforating hole, and the upper edge hole of upper chamber (11) is provided with the sealing ring (13) of column annular elastic polyurethane physique, institute
The inner circle side-walls for stating sealing ring (13) are embedded with cross section in annular, hollow circular ring shape, the breathing circle (14) of rubber mass；By upper
Downwards, upper chamber (11) be sequentially provided with the pipeline that communicates with the external world and be referred to as lower gas interface (15), exhaust port (16) and
Slurry interface (17), wherein, lower gas interface (15) communicates with breathing circle (14), the middle part of exhaust port (16) and upper chamber (11)
Communicate, slurry interface (17) is communicated with the bottom of upper chamber (11)；
Described gas hood (2) is that upper and lower two end opens, top is in cylindrical hollow and thin-walled steel structure in rounding taper type, bottom
Part, the upper end of gas hood (2) is provided with referred to as upper gas interface (21) of the pipeline communicated with the external world, and gas hood is provided with without bar gas in the middle part of (2)
Cylinder is referred to as lifter (22), and the Rodless cylinder is the pneumatic linear actuator element being made up of cylinder body and external piston；
Described cylinder (3) is the Pneumatic extension executive component being made up of cylinder body and piston rod；The piston rod upper end of cylinder (3) is consolidated
Surely support (31) is provided with, the support (31) is in criss-cross steel components to overlook；
Gas hood (2) corresponds to the upper chamber (11) positioned at the top of pedestal (1), and the cylinder body of lifter (22) is fixed on pedestal
(1) the right above；The cylinder body of cylinder (3) is fixed in the lower chambers (12), and the piston rod of cylinder (3) seals upwards slip
Through the pole perforating hole and the support (31) is in the upper chamber (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510276086.5A CN104841612B (en) | 2015-05-19 | 2015-05-19 | Process device for coating denitration catalyst slurry |
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| CN201510276086.5A CN104841612B (en) | 2015-05-19 | 2015-05-19 | Process device for coating denitration catalyst slurry |
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| CN104841612B true CN104841612B (en) | 2017-05-10 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105234054A (en) * | 2015-10-22 | 2016-01-13 | 苏州莲池环保科技发展有限公司 | Automatic coating device |
| CN105833922A (en) * | 2016-05-11 | 2016-08-10 | 中自环保科技股份有限公司 | Honeycomb ceramic carrier catalyst slurry applying device and applying method |
| CN110711682B (en) * | 2019-10-18 | 2023-10-03 | 浙江达峰汽车技术有限公司 | Gasoline engine particulate matter filters carrier catalyst coating device |
| CN113578657B (en) * | 2021-08-02 | 2023-06-06 | 芜湖全程智能科技有限公司 | Coating mechanism coating method |
| CN114433413A (en) * | 2022-01-06 | 2022-05-06 | 中自环保科技股份有限公司 | Honeycomb carrier ration is given thick liquid coating equipment |
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| CN104841612A (en) | 2015-08-19 |
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